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Merge pull request #7 from micro/master

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go micro v2
This commit is contained in:
potato 2020-05-26 14:18:25 +08:00 committed by GitHub
commit 796a598b37
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587 changed files with 34994 additions and 11939 deletions
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2
.github/FUNDING.yml vendored
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@ -1,3 +1,3 @@
# These are supported funding model platforms
issuehunt: micro/development
github: asim

15
.github/generate.sh vendored Executable file
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@ -0,0 +1,15 @@
#!/bin/bash -e
find . -type f -name '*.pb.*.go' -o -name '*.pb.go' -a ! -name 'message.pb.go' -delete
PROTOS=$(find . -type f -name '*.proto' | grep -v proto/google/api)
mkdir -p proto/google/api
curl -s -o proto/google/api/annotations.proto -L https://raw.githubusercontent.com/googleapis/googleapis/master/google/api/annotations.proto
curl -s -o proto/google/api/http.proto -L https://raw.githubusercontent.com/googleapis/googleapis/master/google/api/http.proto
for PROTO in $PROTOS; do
echo $PROTO
protoc -I./proto -I. -I$(dirname $PROTO) --go_out=plugins=grpc,paths=source_relative:. --micro_out=paths=source_relative:. $PROTO
done
rm -r proto

21
.github/workflows/docker.yml vendored Normal file
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@ -0,0 +1,21 @@
name: Docker
on:
push:
branches:
- master
tags:
- v2.*
- v3.*
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
name: Check out repository
- uses: elgohr/Publish-Docker-Github-Action@2.12
name: Build and Push Docker Image
with:
name: micro/go-micro
username: ${{ secrets.DOCKER_USERNAME }}
password: ${{ secrets.DOCKER_PASSWORD }}

28
.github/workflows/pr.yml vendored Normal file
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@ -0,0 +1,28 @@
name: PR Sanity Check
on: pull_request
jobs:
prtest:
name: PR sanity check
runs-on: ubuntu-latest
steps:
- name: Set up Go 1.13
uses: actions/setup-go@v1
with:
go-version: 1.13
id: go
- name: Check out code into the Go module directory
uses: actions/checkout@v2
- name: Get dependencies
run: |
go get -v -t -d ./...
- name: Run tests
id: tests
env:
IN_TRAVIS_CI: yes
run: go test -v ./...

51
.github/workflows/tests.yml vendored Normal file
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@ -0,0 +1,51 @@
name: Run tests
on: [push]
jobs:
test:
name: Test repo
runs-on: ubuntu-latest
steps:
- name: Set up Go 1.13
uses: actions/setup-go@v1
with:
go-version: 1.13
id: go
- name: Check out code into the Go module directory
uses: actions/checkout@v2
- name: Get dependencies
run: |
go get -v -t -d ./...
- name: Run tests
id: tests
env:
IN_TRAVIS_CI: yes
run: go test -v ./...
- name: Notify of test failure
if: failure()
uses: rtCamp/action-slack-notify@v2.0.0
env:
SLACK_CHANNEL: build
SLACK_COLOR: '#BF280A'
SLACK_ICON: https://github.githubassets.com/images/modules/logos_page/GitHub-Mark.png
SLACK_TITLE: Tests Failed
SLACK_USERNAME: GitHub Actions
SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK_URL }}
- name: Notify of test success
if: success()
uses: rtCamp/action-slack-notify@v2.0.0
env:
SLACK_CHANNEL: build
SLACK_COLOR: '#1FAD2B'
SLACK_ICON: https://github.githubassets.com/images/modules/logos_page/GitHub-Mark.png
SLACK_TITLE: Tests Passed
SLACK_USERNAME: GitHub Actions
SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK_URL }}

17
.travis.yml
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@ -1,17 +0,0 @@
language: go
go:
- 1.13.x
env:
- GO111MODULE=on IN_TRAVIS_CI=yes
before_script:
- go install github.com/golangci/golangci-lint/cmd/golangci-lint
script:
- golangci-lint run || true
- go test -v -race ./... || true
- go test -v ./...
notifications:
slack:
secure: aEvhLbhujaGaKSrOokiG3//PaVHTIrc3fBpoRbCRqfZpyq6WREoapJJhF+tIpWWOwaC9GmChbD6aHo/jMUgwKXVyPSaNjiEL87YzUUpL8B2zslNp1rgfTg/LrzthOx3Q1TYwpaAl3to0fuHUVFX4yMeC2vuThq7WSXgMMxFCtbc=
cache:
directories:
- $GOPATH/pkg/mod

2
Dockerfile
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@ -5,7 +5,7 @@ RUN mkdir /user && \
echo 'nobody:x:65534:' > /user/group
ENV GO111MODULE=on
RUN apk --no-cache add make git gcc libtool musl-dev ca-certificates && \
RUN apk --no-cache add make git gcc libtool musl-dev ca-certificates dumb-init && \
rm -rf /var/cache/apk/* /tmp/*
WORKDIR /

23
README.md
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@ -1,18 +1,18 @@
# Go Micro [![License](https://img.shields.io/:license-apache-blue.svg)](https://opensource.org/licenses/Apache-2.0) [![GoDoc](https://godoc.org/github.com/micro/go-micro?status.svg)](https://godoc.org/github.com/micro/go-micro) [![Travis CI](https://api.travis-ci.org/micro/go-micro.svg?branch=master)](https://travis-ci.org/micro/go-micro) [![Go Report Card](https://goreportcard.com/badge/micro/go-micro)](https://goreportcard.com/report/github.com/micro/go-micro)
# Go Micro [![License](https://img.shields.io/:license-apache-blue.svg)](https://opensource.org/licenses/Apache-2.0) [![Go.Dev reference](https://img.shields.io/badge/go.dev-reference-007d9c?logo=go&logoColor=white&style=flat-square)](https://pkg.go.dev/github.com/micro/go-micro?tab=doc) [![Travis CI](https://api.travis-ci.org/micro/go-micro.svg?branch=master)](https://travis-ci.org/micro/go-micro) [![Go Report Card](https://goreportcard.com/badge/micro/go-micro)](https://goreportcard.com/report/github.com/micro/go-micro) <a href="https://slack.micro.mu"><img src="https://img.shields.io/badge/join-us%20on%20slack-gray.svg?longCache=true&logo=slack&colorB=brightgreen" alt="Slack Widget"></a>
Go Micro is a framework for microservice development.
Go Micro is a framework for distributed systems development.
## Overview
Go Micro provides the core requirements for distributed systems development including RPC and Event driven communication.
The **micro** philosophy is sane defaults with a pluggable architecture. We provide defaults to get you started quickly
The **Micro** philosophy is sane defaults with a pluggable architecture. We provide defaults to get you started quickly
but everything can be easily swapped out.
<img src="https://micro.mu/docs/images/go-micro.svg" />
Plugins are available at [github.com/micro/go-plugins](https://github.com/micro/go-plugins).
Follow us on [Twitter](https://twitter.com/microhq) or join the [Slack](https://micro.mu/slack) community.
Follow us on [Twitter](https://twitter.com/microhq) or join the [Community](https://slack.micro.mu).
## Features
@ -32,11 +32,10 @@ and server handle this by default. This includes protobuf and json by default.
- **Request/Response** - RPC based request/response with support for bidirectional streaming. We provide an abstraction for synchronous
communication. A request made to a service will be automatically resolved, load balanced, dialled and streamed. The default
transport is http/1.1 or http2 when tls is enabled.
transport is [gRPC](https://grpc.io/).
- **Async Messaging** - PubSub is built in as a first class citizen for asynchronous communication and event driven architectures.
Event notifications are a core pattern in micro service development. The default messaging is point-to-point http/1.1 or http2 when tls
is enabled.
Event notifications are a core pattern in micro service development. The default messaging system is a HTTP event message broker.
- **Pluggable Interfaces** - Go Micro makes use of Go interfaces for each distributed system abstraction. Because of this these interfaces
are pluggable and allows Go Micro to be runtime agnostic. You can plugin any underlying technology. Find plugins in
@ -44,5 +43,15 @@ are pluggable and allows Go Micro to be runtime agnostic. You can plugin any und
## Getting Started
To make use of Go Micro
```golang
import "github.com/micro/go-micro/v2"
```
See the [docs](https://micro.mu/docs/framework.html) for detailed information on the architecture, installation and use of go-micro.
## License
Go Micro is Apache 2.0 licensed.

2
README.zh-cn.md
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@ -1,4 +1,4 @@
# Go Micro [![License](https://img.shields.io/:license-apache-blue.svg)](https://opensource.org/licenses/Apache-2.0) [![GoDoc](https://godoc.org/github.com/micro/go-micro?status.svg)](https://godoc.org/github.com/micro/go-micro) [![Travis CI](https://api.travis-ci.org/micro/go-micro.svg?branch=master)](https://travis-ci.org/micro/go-micro) [![Go Report Card](https://goreportcard.com/badge/micro/go-micro)](https://goreportcard.com/report/github.com/micro/go-micro)
# Go Micro [![License](https://img.shields.io/:license-apache-blue.svg)](https://opensource.org/licenses/Apache-2.0) [![Go.Dev reference](https://img.shields.io/badge/go.dev-reference-007d9c?logo=go&logoColor=white&style=flat-square)](https://pkg.go.dev/github.com/micro/go-micro?tab=doc) [![Travis CI](https://api.travis-ci.org/micro/go-micro.svg?branch=master)](https://travis-ci.org/micro/go-micro) [![Go Report Card](https://goreportcard.com/badge/micro/go-micro)](https://goreportcard.com/report/github.com/micro/go-micro)
Go Micro是基于Golang的微服务开发框架。

8
agent/input/discord/conn.go
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@ -6,8 +6,8 @@ import (
"sync"
"github.com/bwmarrin/discordgo"
"github.com/micro/go-micro/agent/input"
"github.com/micro/go-micro/util/log"
"github.com/micro/go-micro/v2/agent/input"
"github.com/micro/go-micro/v2/logger"
)
type discordConn struct {
@ -74,7 +74,9 @@ func (dc *discordConn) Send(e *input.Event) error {
fields := strings.Split(e.To, ":")
_, err := dc.master.session.ChannelMessageSend(fields[0], string(e.Data))
if err != nil {
log.Log("[bot][loop][send]", err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error("[bot][loop][send]", err)
}
}
return nil
}

32
agent/input/discord/discord.go
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@ -8,8 +8,8 @@ import (
"strings"
"github.com/bwmarrin/discordgo"
"github.com/micro/cli"
"github.com/micro/go-micro/agent/input"
"github.com/micro/cli/v2"
"github.com/micro/go-micro/v2/agent/input"
)
func init() {
@ -36,21 +36,21 @@ type discordInput struct {
func (d *discordInput) Flags() []cli.Flag {
return []cli.Flag{
cli.StringFlag{
Name: "discord_token",
EnvVar: "MICRO_DISCORD_TOKEN",
Usage: "Discord token (prefix with Bot if it's for bot account)",
&cli.StringFlag{
Name: "discord_token",
EnvVars: []string{"MICRO_DISCORD_TOKEN"},
Usage: "Discord token (prefix with Bot if it's for bot account)",
},
cli.StringFlag{
Name: "discord_whitelist",
EnvVar: "MICRO_DISCORD_WHITELIST",
Usage: "Discord Whitelist (seperated by ,)",
&cli.StringFlag{
Name: "discord_whitelist",
EnvVars: []string{"MICRO_DISCORD_WHITELIST"},
Usage: "Discord Whitelist (seperated by ,)",
},
cli.StringFlag{
Name: "discord_prefix",
Usage: "Discord Prefix",
EnvVar: "MICRO_DISCORD_PREFIX",
Value: "Micro ",
&cli.StringFlag{
Name: "discord_prefix",
Usage: "Discord Prefix",
EnvVars: []string{"MICRO_DISCORD_PREFIX"},
Value: "Micro ",
},
}
}
@ -87,7 +87,7 @@ func (d *discordInput) Start() error {
}
var err error
d.session, err = discordgo.New(d.token)
d.session, err = discordgo.New("Bot " + d.token)
if err != nil {
return err
}

2
agent/input/input.go
View File

@ -2,7 +2,7 @@
package input
import (
"github.com/micro/cli"
"github.com/micro/cli/v2"
)
type EventType string

2
agent/input/slack/conn.go
View File

@ -7,7 +7,7 @@ import (
"sync"
"time"
"github.com/micro/go-micro/agent/input"
"github.com/micro/go-micro/v2/agent/input"
"github.com/nlopes/slack"
)

20
agent/input/slack/slack.go
View File

@ -4,8 +4,8 @@ import (
"errors"
"sync"
"github.com/micro/cli"
"github.com/micro/go-micro/agent/input"
"github.com/micro/cli/v2"
"github.com/micro/go-micro/v2/agent/input"
"github.com/nlopes/slack"
)
@ -26,15 +26,15 @@ func init() {
func (p *slackInput) Flags() []cli.Flag {
return []cli.Flag{
cli.BoolFlag{
Name: "slack_debug",
Usage: "Slack debug output",
EnvVar: "MICRO_SLACK_DEBUG",
&cli.BoolFlag{
Name: "slack_debug",
Usage: "Slack debug output",
EnvVars: []string{"MICRO_SLACK_DEBUG"},
},
cli.StringFlag{
Name: "slack_token",
Usage: "Slack token",
EnvVar: "MICRO_SLACK_TOKEN",
&cli.StringFlag{
Name: "slack_token",
Usage: "Slack token",
EnvVars: []string{"MICRO_SLACK_TOKEN"},
},
}
}

8
agent/input/telegram/conn.go
View File

@ -6,8 +6,8 @@ import (
"sync"
"github.com/forestgiant/sliceutil"
"github.com/micro/go-micro/agent/input"
"github.com/micro/go-micro/util/log"
"github.com/micro/go-micro/v2/agent/input"
"github.com/micro/go-micro/v2/logger"
tgbotapi "gopkg.in/telegram-bot-api.v4"
)
@ -104,7 +104,9 @@ func (tc *telegramConn) Send(event *input.Event) error {
if err != nil {
// probably it could be because of nested HTML tags -- telegram doesn't allow nested tags
log.Log("[telegram][Send] error:", err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error("[telegram][Send] error:", err)
}
msgConfig.Text = "This bot couldn't send the response (Internal error)"
tc.input.api.Send(msgConfig)
}

28
agent/input/telegram/telegram.go
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@ -5,8 +5,8 @@ import (
"strings"
"sync"
"github.com/micro/cli"
"github.com/micro/go-micro/agent/input"
"github.com/micro/cli/v2"
"github.com/micro/go-micro/v2/agent/input"
tgbotapi "gopkg.in/telegram-bot-api.v4"
)
@ -34,20 +34,20 @@ func init() {
func (ti *telegramInput) Flags() []cli.Flag {
return []cli.Flag{
cli.BoolFlag{
Name: "telegram_debug",
EnvVar: "MICRO_TELEGRAM_DEBUG",
Usage: "Telegram debug output",
&cli.BoolFlag{
Name: "telegram_debug",
EnvVars: []string{"MICRO_TELEGRAM_DEBUG"},
Usage: "Telegram debug output",
},
cli.StringFlag{
Name: "telegram_token",
EnvVar: "MICRO_TELEGRAM_TOKEN",
Usage: "Telegram token",
&cli.StringFlag{
Name: "telegram_token",
EnvVars: []string{"MICRO_TELEGRAM_TOKEN"},
Usage: "Telegram token",
},
cli.StringFlag{
Name: "telegram_whitelist",
EnvVar: "MICRO_TELEGRAM_WHITELIST",
Usage: "Telegram bot's users (comma-separated values)",
&cli.StringFlag{
Name: "telegram_whitelist",
EnvVars: []string{"MICRO_TELEGRAM_WHITELIST"},
Usage: "Telegram bot's users (comma-separated values)",
},
}
}

167
agent/proto/bot.pb.go
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@ -1,11 +1,15 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// source: github.com/micro/go-micro/agent/proto/bot.proto
// source: agent/proto/bot.proto
package go_micro_bot
import (
context "context"
fmt "fmt"
proto "github.com/golang/protobuf/proto"
grpc "google.golang.org/grpc"
codes "google.golang.org/grpc/codes"
status "google.golang.org/grpc/status"
math "math"
)
@ -30,7 +34,7 @@ func (m *HelpRequest) Reset() { *m = HelpRequest{} }
func (m *HelpRequest) String() string { return proto.CompactTextString(m) }
func (*HelpRequest) ProtoMessage() {}
func (*HelpRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_018e8d5b14a89d12, []int{0}
return fileDescriptor_79b974b8c77805fa, []int{0}
}
func (m *HelpRequest) XXX_Unmarshal(b []byte) error {
@ -63,7 +67,7 @@ func (m *HelpResponse) Reset() { *m = HelpResponse{} }
func (m *HelpResponse) String() string { return proto.CompactTextString(m) }
func (*HelpResponse) ProtoMessage() {}
func (*HelpResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_018e8d5b14a89d12, []int{1}
return fileDescriptor_79b974b8c77805fa, []int{1}
}
func (m *HelpResponse) XXX_Unmarshal(b []byte) error {
@ -109,7 +113,7 @@ func (m *ExecRequest) Reset() { *m = ExecRequest{} }
func (m *ExecRequest) String() string { return proto.CompactTextString(m) }
func (*ExecRequest) ProtoMessage() {}
func (*ExecRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_018e8d5b14a89d12, []int{2}
return fileDescriptor_79b974b8c77805fa, []int{2}
}
func (m *ExecRequest) XXX_Unmarshal(b []byte) error {
@ -149,7 +153,7 @@ func (m *ExecResponse) Reset() { *m = ExecResponse{} }
func (m *ExecResponse) String() string { return proto.CompactTextString(m) }
func (*ExecResponse) ProtoMessage() {}
func (*ExecResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_018e8d5b14a89d12, []int{3}
return fileDescriptor_79b974b8c77805fa, []int{3}
}
func (m *ExecResponse) XXX_Unmarshal(b []byte) error {
@ -191,26 +195,139 @@ func init() {
proto.RegisterType((*ExecResponse)(nil), "go.micro.bot.ExecResponse")
}
func init() {
proto.RegisterFile("github.com/micro/go-micro/agent/proto/bot.proto", fileDescriptor_018e8d5b14a89d12)
func init() { proto.RegisterFile("agent/proto/bot.proto", fileDescriptor_79b974b8c77805fa) }
var fileDescriptor_79b974b8c77805fa = []byte{
// 234 bytes of a gzipped FileDescriptorProto
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0x97, 0xbf, 0x02, 0x6e, 0x3f, 0x68, 0x9e, 0x3b, 0x7d, 0x14, 0xef, 0xb0, 0xf6, 0xd0, 0xe2, 0x49,
0xe5, 0xd5, 0x54, 0xd6, 0x6b, 0xb7, 0xbb, 0xb4, 0x8a, 0xc1, 0x72, 0xe5, 0x0d, 0x3c, 0xca, 0xb9,
0x41, 0xd6, 0xe0, 0xdc, 0x20, 0x27, 0x97, 0xab, 0x7e, 0x13, 0x4e, 0xfb, 0xfa, 0x1f, 0x00, 0x00,
0xff, 0xff, 0xe8, 0x08, 0x5e, 0xad, 0x73, 0x01, 0x00, 0x00,
}
var fileDescriptor_018e8d5b14a89d12 = []byte{
// 246 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x50, 0x4d, 0x4b, 0xc4, 0x30,
0x10, 0xdd, 0xea, 0xba, 0xb2, 0xd3, 0x7a, 0x09, 0x22, 0x75, 0x4f, 0x35, 0xa7, 0xbd, 0x98, 0x80,
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0xff, 0xc1, 0x3f, 0x2d, 0x4d, 0x72, 0x08, 0xc5, 0xdb, 0x7b, 0x79, 0xe1, 0x7d, 0x0c, 0x68, 0xd3,
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0x39, 0x29, 0x8d, 0x01, 0x00, 0x00,
// Reference imports to suppress errors if they are not otherwise used.
var _ context.Context
var _ grpc.ClientConn
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
const _ = grpc.SupportPackageIsVersion4
// CommandClient is the client API for Command service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
type CommandClient interface {
Help(ctx context.Context, in *HelpRequest, opts ...grpc.CallOption) (*HelpResponse, error)
Exec(ctx context.Context, in *ExecRequest, opts ...grpc.CallOption) (*ExecResponse, error)
}
type commandClient struct {
cc *grpc.ClientConn
}
func NewCommandClient(cc *grpc.ClientConn) CommandClient {
return &commandClient{cc}
}
func (c *commandClient) Help(ctx context.Context, in *HelpRequest, opts ...grpc.CallOption) (*HelpResponse, error) {
out := new(HelpResponse)
err := c.cc.Invoke(ctx, "/go.micro.bot.Command/Help", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *commandClient) Exec(ctx context.Context, in *ExecRequest, opts ...grpc.CallOption) (*ExecResponse, error) {
out := new(ExecResponse)
err := c.cc.Invoke(ctx, "/go.micro.bot.Command/Exec", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// CommandServer is the server API for Command service.
type CommandServer interface {
Help(context.Context, *HelpRequest) (*HelpResponse, error)
Exec(context.Context, *ExecRequest) (*ExecResponse, error)
}
// UnimplementedCommandServer can be embedded to have forward compatible implementations.
type UnimplementedCommandServer struct {
}
func (*UnimplementedCommandServer) Help(ctx context.Context, req *HelpRequest) (*HelpResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method Help not implemented")
}
func (*UnimplementedCommandServer) Exec(ctx context.Context, req *ExecRequest) (*ExecResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method Exec not implemented")
}
func RegisterCommandServer(s *grpc.Server, srv CommandServer) {
s.RegisterService(&_Command_serviceDesc, srv)
}
func _Command_Help_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(HelpRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(CommandServer).Help(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/go.micro.bot.Command/Help",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(CommandServer).Help(ctx, req.(*HelpRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Command_Exec_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(ExecRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(CommandServer).Exec(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/go.micro.bot.Command/Exec",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(CommandServer).Exec(ctx, req.(*ExecRequest))
}
return interceptor(ctx, in, info, handler)
}
var _Command_serviceDesc = grpc.ServiceDesc{
ServiceName: "go.micro.bot.Command",
HandlerType: (*CommandServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "Help",
Handler: _Command_Help_Handler,
},
{
MethodName: "Exec",
Handler: _Command_Exec_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "agent/proto/bot.proto",
}

20
agent/proto/bot.pb.micro.go
View File

@ -1,5 +1,5 @@
// Code generated by protoc-gen-micro. DO NOT EDIT.
// source: github.com/micro/go-micro/agent/proto/bot.proto
// source: agent/proto/bot.proto
package go_micro_bot
@ -11,8 +11,9 @@ import (
import (
context "context"
client "github.com/micro/go-micro/client"
server "github.com/micro/go-micro/server"
api "github.com/micro/go-micro/v2/api"
client "github.com/micro/go-micro/v2/client"
server "github.com/micro/go-micro/v2/server"
)
// Reference imports to suppress errors if they are not otherwise used.
@ -27,10 +28,17 @@ var _ = math.Inf
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
// Reference imports to suppress errors if they are not otherwise used.
var _ api.Endpoint
var _ context.Context
var _ client.Option
var _ server.Option
// Api Endpoints for Command service
func NewCommandEndpoints() []*api.Endpoint {
return []*api.Endpoint{}
}
// Client API for Command service
type CommandService interface {
@ -44,12 +52,6 @@ type commandService struct {
}
func NewCommandService(name string, c client.Client) CommandService {
if c == nil {
c = client.NewClient()
}
if len(name) == 0 {
name = "go.micro.bot"
}
return &commandService{
c: c,
name: name,

67
api/api.go
View File

@ -5,10 +5,27 @@ import (
"regexp"
"strings"
"github.com/micro/go-micro/registry"
"github.com/micro/go-micro/server"
"github.com/micro/go-micro/v2/registry"
"github.com/micro/go-micro/v2/server"
)
type Api interface {
// Initialise options
Init(...Option) error
// Get the options
Options() Options
// Register a http handler
Register(*Endpoint) error
// Register a route
Deregister(*Endpoint) error
// Implemenation of api
String() string
}
type Options struct{}
type Option func(*Options) error
// Endpoint is a mapping between an RPC method and HTTP endpoint
type Endpoint struct {
// RPC Method e.g. Greeter.Hello
@ -23,6 +40,12 @@ type Endpoint struct {
Method []string
// HTTP Path e.g /greeter. Expect POSIX regex
Path []string
// Body destination
// "*" or "" - top level message value
// "string" - inner message value
Body string
// Stream flag
Stream bool
}
// Service represents an API service
@ -57,14 +80,25 @@ func Encode(e *Endpoint) map[string]string {
return nil
}
return map[string]string{
"endpoint": e.Name,
"description": e.Description,
"method": strings.Join(e.Method, ","),
"path": strings.Join(e.Path, ","),
"host": strings.Join(e.Host, ","),
"handler": e.Handler,
// endpoint map
ep := make(map[string]string)
// set vals only if they exist
set := func(k, v string) {
if len(v) == 0 {
return
}
ep[k] = v
}
set("endpoint", e.Name)
set("description", e.Description)
set("handler", e.Handler)
set("method", strings.Join(e.Method, ","))
set("path", strings.Join(e.Path, ","))
set("host", strings.Join(e.Host, ","))
return ep
}
// Decode decodes endpoint metadata into an endpoint
@ -94,9 +128,18 @@ func Validate(e *Endpoint) error {
}
for _, p := range e.Path {
_, err := regexp.CompilePOSIX(p)
if err != nil {
return err
ps := p[0]
pe := p[len(p)-1]
if ps == '^' && pe == '$' {
_, err := regexp.CompilePOSIX(p)
if err != nil {
return err
}
} else if ps == '^' && pe != '$' {
return errors.New("invalid path")
} else if ps != '^' && pe == '$' {
return errors.New("invalid path")
}
}

39
api/api_test.go
View File

@ -111,3 +111,42 @@ func TestEncoding(t *testing.T) {
}
}
}
func TestValidate(t *testing.T) {
epPcre := &Endpoint{
Name: "Foo.Bar",
Description: "A test endpoint",
Handler: "meta",
Host: []string{"foo.com"},
Method: []string{"GET"},
Path: []string{"^/test/?$"},
}
if err := Validate(epPcre); err != nil {
t.Fatal(err)
}
epGpath := &Endpoint{
Name: "Foo.Bar",
Description: "A test endpoint",
Handler: "meta",
Host: []string{"foo.com"},
Method: []string{"GET"},
Path: []string{"/test/{id}"},
}
if err := Validate(epGpath); err != nil {
t.Fatal(err)
}
epPcreInvalid := &Endpoint{
Name: "Foo.Bar",
Description: "A test endpoint",
Handler: "meta",
Host: []string{"foo.com"},
Method: []string{"GET"},
Path: []string{"/test/?$"},
}
if err := Validate(epPcreInvalid); err == nil {
t.Fatalf("invalid pcre %v", epPcreInvalid.Path[0])
}
}

22
api/handler/api/api.go
View File

@ -4,13 +4,13 @@ package api
import (
"net/http"
goapi "github.com/micro/go-micro/api"
"github.com/micro/go-micro/api/handler"
api "github.com/micro/go-micro/api/proto"
"github.com/micro/go-micro/client"
"github.com/micro/go-micro/client/selector"
"github.com/micro/go-micro/errors"
"github.com/micro/go-micro/util/ctx"
goapi "github.com/micro/go-micro/v2/api"
"github.com/micro/go-micro/v2/api/handler"
api "github.com/micro/go-micro/v2/api/proto"
"github.com/micro/go-micro/v2/client"
"github.com/micro/go-micro/v2/client/selector"
"github.com/micro/go-micro/v2/errors"
"github.com/micro/go-micro/v2/util/ctx"
)
type apiHandler struct {
@ -24,6 +24,12 @@ const (
// API handler is the default handler which takes api.Request and returns api.Response
func (a *apiHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
bsize := handler.DefaultMaxRecvSize
if a.opts.MaxRecvSize > 0 {
bsize = a.opts.MaxRecvSize
}
r.Body = http.MaxBytesReader(w, r.Body, bsize)
request, err := requestToProto(r)
if err != nil {
er := errors.InternalServerError("go.micro.api", err.Error())
@ -59,7 +65,7 @@ func (a *apiHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
// create request and response
c := a.opts.Service.Client()
c := a.opts.Client
req := c.NewRequest(service.Name, service.Endpoint.Name, request)
rsp := &api.Response{}

22
api/handler/api/util.go
View File

@ -2,15 +2,20 @@ package api
import (
"fmt"
"io/ioutil"
"mime"
"net"
"net/http"
"strings"
api "github.com/micro/go-micro/api/proto"
"github.com/micro/go-micro/client/selector"
"github.com/micro/go-micro/registry"
api "github.com/micro/go-micro/v2/api/proto"
"github.com/micro/go-micro/v2/client/selector"
"github.com/micro/go-micro/v2/registry"
"github.com/oxtoacart/bpool"
)
var (
// need to calculate later to specify useful defaults
bufferPool = bpool.NewSizedBufferPool(1024, 8)
)
func requestToProto(r *http.Request) (*api.Request, error) {
@ -39,9 +44,12 @@ func requestToProto(r *http.Request) (*api.Request, error) {
case "application/x-www-form-urlencoded":
// expect form vals in Post data
default:
data, _ := ioutil.ReadAll(r.Body)
req.Body = string(data)
buf := bufferPool.Get()
defer bufferPool.Put(buf)
if _, err = buf.ReadFrom(r.Body); err != nil {
return nil, err
}
req.Body = buf.String()
}
}

268
api/handler/broker/broker.go
View File

@ -1,268 +0,0 @@
// Package broker provides a go-micro/broker handler
package broker
import (
"encoding/json"
"io/ioutil"
"net/http"
"net/url"
"strings"
"sync"
"time"
"github.com/gorilla/websocket"
"github.com/micro/go-micro/api/handler"
"github.com/micro/go-micro/broker"
"github.com/micro/go-micro/util/log"
)
const (
Handler = "broker"
pingTime = (readDeadline * 9) / 10
readLimit = 16384
readDeadline = 60 * time.Second
writeDeadline = 10 * time.Second
)
type brokerHandler struct {
opts handler.Options
u websocket.Upgrader
}
type conn struct {
b broker.Broker
cType string
topic string
queue string
exit chan bool
sync.Mutex
ws *websocket.Conn
}
var (
once sync.Once
contentType = "text/plain"
)
func checkOrigin(r *http.Request) bool {
origin := r.Header["Origin"]
if len(origin) == 0 {
return true
}
u, err := url.Parse(origin[0])
if err != nil {
return false
}
return u.Host == r.Host
}
func (c *conn) close() {
select {
case <-c.exit:
return
default:
close(c.exit)
}
}
func (c *conn) readLoop() {
defer func() {
c.close()
c.ws.Close()
}()
// set read limit/deadline
c.ws.SetReadLimit(readLimit)
c.ws.SetReadDeadline(time.Now().Add(readDeadline))
// set close handler
ch := c.ws.CloseHandler()
c.ws.SetCloseHandler(func(code int, text string) error {
err := ch(code, text)
c.close()
return err
})
// set pong handler
c.ws.SetPongHandler(func(string) error {
c.ws.SetReadDeadline(time.Now().Add(readDeadline))
return nil
})
for {
_, message, err := c.ws.ReadMessage()
if err != nil {
return
}
c.b.Publish(c.topic, &broker.Message{
Header: map[string]string{"Content-Type": c.cType},
Body: message,
})
}
}
func (c *conn) write(mType int, data []byte) error {
c.Lock()
c.ws.SetWriteDeadline(time.Now().Add(writeDeadline))
err := c.ws.WriteMessage(mType, data)
c.Unlock()
return err
}
func (c *conn) writeLoop() {
ticker := time.NewTicker(pingTime)
var opts []broker.SubscribeOption
if len(c.queue) > 0 {
opts = append(opts, broker.Queue(c.queue))
}
subscriber, err := c.b.Subscribe(c.topic, func(p broker.Event) error {
b, err := json.Marshal(p.Message())
if err != nil {
return nil
}
return c.write(websocket.TextMessage, b)
}, opts...)
defer func() {
subscriber.Unsubscribe()
ticker.Stop()
c.ws.Close()
}()
if err != nil {
log.Log(err.Error())
return
}
for {
select {
case <-ticker.C:
if err := c.write(websocket.PingMessage, []byte{}); err != nil {
return
}
case <-c.exit:
return
}
}
}
func (b *brokerHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
br := b.opts.Service.Client().Options().Broker
// Setup the broker
once.Do(func() {
br.Init()
br.Connect()
})
// Parse
r.ParseForm()
topic := r.Form.Get("topic")
// Can't do anything without a topic
if len(topic) == 0 {
http.Error(w, "Topic not specified", 400)
return
}
// Post assumed to be Publish
if r.Method == "POST" {
// Create a broker message
msg := &broker.Message{
Header: make(map[string]string),
}
// Set header
for k, v := range r.Header {
msg.Header[k] = strings.Join(v, ", ")
}
// Read body
b, err := ioutil.ReadAll(r.Body)
if err != nil {
http.Error(w, err.Error(), 500)
return
}
// Set body
msg.Body = b
// Publish
br.Publish(topic, msg)
return
}
// now back to our regularly scheduled programming
if r.Method != "GET" {
http.Error(w, "Method not allowed", 405)
return
}
queue := r.Form.Get("queue")
ws, err := b.u.Upgrade(w, r, nil)
if err != nil {
log.Log(err.Error())
return
}
cType := r.Header.Get("Content-Type")
if len(cType) == 0 {
cType = contentType
}
c := &conn{
b: br,
cType: cType,
topic: topic,
queue: queue,
exit: make(chan bool),
ws: ws,
}
go c.writeLoop()
c.readLoop()
}
func (b *brokerHandler) String() string {
return "broker"
}
func NewHandler(opts ...handler.Option) handler.Handler {
return &brokerHandler{
u: websocket.Upgrader{
CheckOrigin: func(r *http.Request) bool {
return true
},
ReadBufferSize: 1024,
WriteBufferSize: 1024,
},
opts: handler.NewOptions(opts...),
}
}
func WithCors(cors map[string]bool, opts ...handler.Option) handler.Handler {
return &brokerHandler{
u: websocket.Upgrader{
CheckOrigin: func(r *http.Request) bool {
if origin := r.Header.Get("Origin"); cors[origin] {
return true
} else if len(origin) > 0 && cors["*"] {
return true
} else if checkOrigin(r) {
return true
}
return false
},
ReadBufferSize: 1024,
WriteBufferSize: 1024,
},
opts: handler.NewOptions(opts...),
}
}

94
api/handler/cloudevents/cloudevents.go
View File

@ -1,94 +0,0 @@
// Package cloudevents provides a cloudevents handler publishing the event using the go-micro/client
package cloudevents
import (
"net/http"
"path"
"regexp"
"strings"
"github.com/micro/go-micro/api/handler"
"github.com/micro/go-micro/util/ctx"
)
type event struct {
options handler.Options
}
var (
Handler = "cloudevents"
versionRe = regexp.MustCompilePOSIX("^v[0-9]+$")
)
func eventName(parts []string) string {
return strings.Join(parts, ".")
}
func evRoute(ns, p string) (string, string) {
p = path.Clean(p)
p = strings.TrimPrefix(p, "/")
if len(p) == 0 {
return ns, "event"
}
parts := strings.Split(p, "/")
// no path
if len(parts) == 0 {
// topic: namespace
// action: event
return strings.Trim(ns, "."), "event"
}
// Treat /v[0-9]+ as versioning
// /v1/foo/bar => topic: v1.foo action: bar
if len(parts) >= 2 && versionRe.Match([]byte(parts[0])) {
topic := ns + "." + strings.Join(parts[:2], ".")
action := eventName(parts[1:])
return topic, action
}
// /foo => topic: ns.foo action: foo
// /foo/bar => topic: ns.foo action: bar
topic := ns + "." + strings.Join(parts[:1], ".")
action := eventName(parts[1:])
return topic, action
}
func (e *event) ServeHTTP(w http.ResponseWriter, r *http.Request) {
// request to topic:event
// create event
// publish to topic
topic, _ := evRoute(e.options.Namespace, r.URL.Path)
// create event
ev, err := FromRequest(r)
if err != nil {
http.Error(w, err.Error(), 500)
return
}
// get client
c := e.options.Service.Client()
// create publication
p := c.NewMessage(topic, ev)
// publish event
if err := c.Publish(ctx.FromRequest(r), p); err != nil {
http.Error(w, err.Error(), 500)
return
}
}
func (e *event) String() string {
return "cloudevents"
}
func NewHandler(opts ...handler.Option) handler.Handler {
return &event{
options: handler.NewOptions(opts...),
}
}

282
api/handler/cloudevents/event.go
View File

@ -1,282 +0,0 @@
/*
* From: https://github.com/serverless/event-gateway/blob/master/event/event.go
* Modified: Strip to handler requirements
*
* Copyright 2017 Serverless, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package cloudevents
import (
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"mime"
"net/http"
"strings"
"time"
"unicode"
"github.com/google/uuid"
validator "gopkg.in/go-playground/validator.v9"
)
const (
// TransformationVersion is indicative of the revision of how Event Gateway transforms a request into CloudEvents format.
TransformationVersion = "0.1"
// CloudEventsVersion currently supported by Event Gateway
CloudEventsVersion = "0.1"
)
// Event is a default event structure. All data that passes through the Event Gateway
// is formatted to a format defined CloudEvents v0.1 spec.
type Event struct {
EventType string `json:"eventType" validate:"required"`
EventTypeVersion string `json:"eventTypeVersion,omitempty"`
CloudEventsVersion string `json:"cloudEventsVersion" validate:"required"`
Source string `json:"source" validate:"uri,required"`
EventID string `json:"eventID" validate:"required"`
EventTime *time.Time `json:"eventTime,omitempty"`
SchemaURL string `json:"schemaURL,omitempty"`
Extensions map[string]interface{} `json:"extensions,omitempty"`
ContentType string `json:"contentType,omitempty"`
Data interface{} `json:"data"`
}
// New return new instance of Event.
func New(eventType string, mimeType string, payload interface{}) *Event {
now := time.Now()
event := &Event{
EventType: eventType,
CloudEventsVersion: CloudEventsVersion,
Source: "https://micro.mu",
EventID: uuid.New().String(),
EventTime: &now,
ContentType: mimeType,
Data: payload,
Extensions: map[string]interface{}{
"eventgateway": map[string]interface{}{
"transformed": "true",
"transformation-version": TransformationVersion,
},
},
}
event.Data = normalizePayload(event.Data, event.ContentType)
return event
}
// FromRequest takes an HTTP request and returns an Event along with path. Most of the implementation
// is based on https://github.com/cloudevents/spec/blob/master/http-transport-binding.md.
// This function also supports legacy mode where event type is sent in Event header.
func FromRequest(r *http.Request) (*Event, error) {
contentType := r.Header.Get("Content-Type")
mimeType, _, err := mime.ParseMediaType(contentType)
if err != nil {
if err.Error() != "mime: no media type" {
return nil, err
}
mimeType = "application/octet-stream"
}
// Read request body
body := []byte{}
if r.Body != nil {
body, err = ioutil.ReadAll(r.Body)
if err != nil {
return nil, err
}
}
var event *Event
if mimeType == mimeCloudEventsJSON { // CloudEvents Structured Content Mode
return parseAsCloudEvent(mimeType, body)
} else if isCloudEventsBinaryContentMode(r.Header) { // CloudEvents Binary Content Mode
return parseAsCloudEventBinary(r.Header, body)
} else if isLegacyMode(r.Header) {
if mimeType == mimeJSON { // CloudEvent in Legacy Mode
event, err = parseAsCloudEvent(mimeType, body)
if err != nil {
return New(string(r.Header.Get("event")), mimeType, body), nil
}
return event, err
}
return New(string(r.Header.Get("event")), mimeType, body), nil
}
return New("http.request", mimeJSON, newHTTPRequestData(r, body)), nil
}
// Validate Event struct
func (e *Event) Validate() error {
validate := validator.New()
err := validate.Struct(e)
if err != nil {
return fmt.Errorf("CloudEvent not valid: %v", err)
}
return nil
}
func isLegacyMode(headers http.Header) bool {
if headers.Get("Event") != "" {
return true
}
return false
}
func isCloudEventsBinaryContentMode(headers http.Header) bool {
if headers.Get("CE-EventType") != "" &&
headers.Get("CE-CloudEventsVersion") != "" &&
headers.Get("CE-Source") != "" &&
headers.Get("CE-EventID") != "" {
return true
}
return false
}
func parseAsCloudEventBinary(headers http.Header, payload interface{}) (*Event, error) {
event := &Event{
EventType: headers.Get("CE-EventType"),
EventTypeVersion: headers.Get("CE-EventTypeVersion"),
CloudEventsVersion: headers.Get("CE-CloudEventsVersion"),
Source: headers.Get("CE-Source"),
EventID: headers.Get("CE-EventID"),
ContentType: headers.Get("Content-Type"),
Data: payload,
}
err := event.Validate()
if err != nil {
return nil, err
}
if headers.Get("CE-EventTime") != "" {
val, err := time.Parse(time.RFC3339, headers.Get("CE-EventTime"))
if err != nil {
return nil, err
}
event.EventTime = &val
}
if val := headers.Get("CE-SchemaURL"); len(val) > 0 {
event.SchemaURL = val
}
event.Extensions = map[string]interface{}{}
for key, val := range flatten(headers) {
if strings.HasPrefix(key, "Ce-X-") {
key = strings.TrimLeft(key, "Ce-X-")
// Make first character lowercase
runes := []rune(key)
runes[0] = unicode.ToLower(runes[0])
event.Extensions[string(runes)] = val
}
}
event.Data = normalizePayload(event.Data, event.ContentType)
return event, nil
}
func flatten(h http.Header) map[string]string {
headers := map[string]string{}
for key, header := range h {
headers[key] = header[0]
if len(header) > 1 {
headers[key] = strings.Join(header, ", ")
}
}
return headers
}
func parseAsCloudEvent(mime string, payload interface{}) (*Event, error) {
body, ok := payload.([]byte)
if ok {
event := &Event{}
err := json.Unmarshal(body, event)
if err != nil {
return nil, err
}
err = event.Validate()
if err != nil {
return nil, err
}
event.Data = normalizePayload(event.Data, event.ContentType)
return event, nil
}
return nil, errors.New("couldn't cast to []byte")
}
const (
mimeJSON = "application/json"
mimeFormMultipart = "multipart/form-data"
mimeFormURLEncoded = "application/x-www-form-urlencoded"
mimeCloudEventsJSON = "application/cloudevents+json"
)
// normalizePayload takes anything, checks if it's []byte array and depending on provided mime
// type converts it to either string or map[string]interface to avoid having base64 string after
// JSON marshaling.
func normalizePayload(payload interface{}, mime string) interface{} {
if bytePayload, ok := payload.([]byte); ok && len(bytePayload) > 0 {
switch {
case mime == mimeJSON || strings.HasSuffix(mime, "+json"):
var result map[string]interface{}
err := json.Unmarshal(bytePayload, &result)
if err != nil {
return payload
}
return result
case strings.HasPrefix(mime, mimeFormMultipart), mime == mimeFormURLEncoded:
return string(bytePayload)
}
}
return payload
}
// HTTPRequestData is a event schema used for sending events to HTTP subscriptions.
type HTTPRequestData struct {
Headers map[string]string `json:"headers"`
Query map[string][]string `json:"query"`
Body interface{} `json:"body"`
Host string `json:"host"`
Path string `json:"path"`
Method string `json:"method"`
Params map[string]string `json:"params"`
}
// NewHTTPRequestData returns a new instance of HTTPRequestData
func newHTTPRequestData(r *http.Request, eventData interface{}) *HTTPRequestData {
req := &HTTPRequestData{
Headers: flatten(r.Header),
Query: r.URL.Query(),
Body: eventData,
Host: r.Host,
Path: r.URL.Path,
Method: r.Method,
}
req.Body = normalizePayload(req.Body, r.Header.Get("content-type"))
return req
}

35
api/handler/event/event.go
View File

@ -4,7 +4,6 @@ package event
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"path"
"regexp"
@ -12,13 +11,18 @@ import (
"time"
"github.com/google/uuid"
"github.com/micro/go-micro/api/handler"
proto "github.com/micro/go-micro/api/proto"
"github.com/micro/go-micro/util/ctx"
"github.com/micro/go-micro/v2/api/handler"
proto "github.com/micro/go-micro/v2/api/proto"
"github.com/micro/go-micro/v2/util/ctx"
"github.com/oxtoacart/bpool"
)
var (
bufferPool = bpool.NewSizedBufferPool(1024, 8)
)
type event struct {
options handler.Options
opts handler.Options
}
var (
@ -64,11 +68,18 @@ func evRoute(ns, p string) (string, string) {
}
func (e *event) ServeHTTP(w http.ResponseWriter, r *http.Request) {
bsize := handler.DefaultMaxRecvSize
if e.opts.MaxRecvSize > 0 {
bsize = e.opts.MaxRecvSize
}
r.Body = http.MaxBytesReader(w, r.Body, bsize)
// request to topic:event
// create event
// publish to topic
topic, action := evRoute(e.options.Namespace, r.URL.Path)
topic, action := evRoute(e.opts.Namespace, r.URL.Path)
// create event
ev := &proto.Event{
@ -96,16 +107,18 @@ func (e *event) ServeHTTP(w http.ResponseWriter, r *http.Request) {
bytes, _ := json.Marshal(r.URL.Query())
ev.Data = string(bytes)
} else {
b, err := ioutil.ReadAll(r.Body)
if err != nil {
// Read body
buf := bufferPool.Get()
defer bufferPool.Put(buf)
if _, err := buf.ReadFrom(r.Body); err != nil {
http.Error(w, err.Error(), 500)
return
}
ev.Data = string(b)
ev.Data = buf.String()
}
// get client
c := e.options.Service.Client()
c := e.opts.Client
// create publication
p := c.NewMessage(topic, ev)
@ -123,6 +136,6 @@ func (e *event) String() string {
func NewHandler(opts ...handler.Option) handler.Handler {
return &event{
options: handler.NewOptions(opts...),
opts: handler.NewOptions(opts...),
}
}

16
api/handler/file/file.go
View File

@ -1,16 +0,0 @@
// Package file serves file relative to the current directory
package file
import (
"net/http"
)
type Handler struct{}
func (h *Handler) Serve(w http.ResponseWriter, r *http.Request) {
http.ServeFile(w, r, "."+r.URL.Path)
}
func (h *Handler) String() string {
return "file"
}

6
api/handler/http/http.go
View File

@ -8,9 +8,9 @@ import (
"net/http/httputil"
"net/url"
"github.com/micro/go-micro/api"
"github.com/micro/go-micro/api/handler"
"github.com/micro/go-micro/client/selector"
"github.com/micro/go-micro/v2/api"
"github.com/micro/go-micro/v2/api/handler"
"github.com/micro/go-micro/v2/client/selector"
)
const (

23
api/handler/http/http_test.go
View File

@ -6,17 +6,17 @@ import (
"net/http/httptest"
"testing"
"github.com/micro/go-micro/api/handler"
"github.com/micro/go-micro/api/router"
regRouter "github.com/micro/go-micro/api/router/registry"
"github.com/micro/go-micro/config/cmd"
"github.com/micro/go-micro/registry"
"github.com/micro/go-micro/registry/memory"
"github.com/micro/go-micro/v2/api/handler"
"github.com/micro/go-micro/v2/api/resolver"
"github.com/micro/go-micro/v2/api/resolver/vpath"
"github.com/micro/go-micro/v2/api/router"
regRouter "github.com/micro/go-micro/v2/api/router/registry"
"github.com/micro/go-micro/v2/registry"
"github.com/micro/go-micro/v2/registry/memory"
)
func testHttp(t *testing.T, path, service, ns string) {
r := memory.NewRegistry()
cmd.DefaultCmd = cmd.NewCmd(cmd.Registry(&r))
l, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
@ -56,7 +56,10 @@ func testHttp(t *testing.T, path, service, ns string) {
// initialise the handler
rt := regRouter.NewRouter(
router.WithHandler("http"),
router.WithNamespace(ns),
router.WithRegistry(r),
router.WithResolver(vpath.NewResolver(
resolver.WithNamespace(resolver.StaticNamespace(ns)),
)),
)
p := NewHandler(handler.WithRouter(rt))
@ -117,6 +120,8 @@ func TestHttpHandler(t *testing.T) {
}
for _, d := range testData {
testHttp(t, d.path, d.service, d.namespace)
t.Run(d.service, func(t *testing.T) {
testHttp(t, d.path, d.service, d.namespace)
})
}
}

37
api/handler/options.go
View File

@ -1,14 +1,20 @@
package handler
import (
"github.com/micro/go-micro"
"github.com/micro/go-micro/api/router"
"github.com/micro/go-micro/v2/api/router"
"github.com/micro/go-micro/v2/client"
"github.com/micro/go-micro/v2/client/grpc"
)
var (
DefaultMaxRecvSize int64 = 1024 * 1024 * 100 // 10Mb
)
type Options struct {
Namespace string
Router router.Router
Service micro.Service
MaxRecvSize int64
Namespace string
Router router.Router
Client client.Client
}
type Option func(o *Options)
@ -20,9 +26,8 @@ func NewOptions(opts ...Option) Options {
o(&options)
}
// create service if its blank
if options.Service == nil {
WithService(micro.NewService())(&options)
if options.Client == nil {
WithClient(grpc.NewClient())(&options)
}
// set namespace if blank
@ -30,6 +35,10 @@ func NewOptions(opts ...Option) Options {
WithNamespace("go.micro.api")(&options)
}
if options.MaxRecvSize == 0 {
options.MaxRecvSize = DefaultMaxRecvSize
}
return options
}
@ -47,9 +56,15 @@ func WithRouter(r router.Router) Option {
}
}
// WithService specifies a micro.Service
func WithService(s micro.Service) Option {
func WithClient(c client.Client) Option {
return func(o *Options) {
o.Service = s
o.Client = c
}
}
// WithmaxRecvSize specifies max body size
func WithMaxRecvSize(size int64) Option {
return func(o *Options) {
o.MaxRecvSize = size
}
}

211
api/handler/registry/registry.go
View File

@ -1,211 +0,0 @@
// Package registry is a go-micro/registry handler
package registry
import (
"encoding/json"
"io/ioutil"
"net/http"
"strconv"
"time"
"github.com/gorilla/websocket"
"github.com/micro/go-micro/api/handler"
"github.com/micro/go-micro/registry"
)
const (
Handler = "registry"
pingTime = (readDeadline * 9) / 10
readLimit = 16384
readDeadline = 60 * time.Second
writeDeadline = 10 * time.Second
)
type registryHandler struct {
opts handler.Options
reg registry.Registry
}
func (rh *registryHandler) add(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
b, err := ioutil.ReadAll(r.Body)
if err != nil {
http.Error(w, err.Error(), 500)
return
}
defer r.Body.Close()
var opts []registry.RegisterOption
// parse ttl
if ttl := r.Form.Get("ttl"); len(ttl) > 0 {
d, err := time.ParseDuration(ttl)
if err == nil {
opts = append(opts, registry.RegisterTTL(d))
}
}
var service *registry.Service
err = json.Unmarshal(b, &service)
if err != nil {
http.Error(w, err.Error(), 500)
return
}
err = rh.reg.Register(service, opts...)
if err != nil {
http.Error(w, err.Error(), 500)
return
}
}
func (rh *registryHandler) del(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
b, err := ioutil.ReadAll(r.Body)
if err != nil {
http.Error(w, err.Error(), 500)
return
}
defer r.Body.Close()
var service *registry.Service
err = json.Unmarshal(b, &service)
if err != nil {
http.Error(w, err.Error(), 500)
return
}
err = rh.reg.Deregister(service)
if err != nil {
http.Error(w, err.Error(), 500)
return
}
}
func (rh *registryHandler) get(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
service := r.Form.Get("service")
var s []*registry.Service
var err error
if len(service) == 0 {
//
upgrade := r.Header.Get("Upgrade")
connect := r.Header.Get("Connection")
// watch if websockets
if upgrade == "websocket" && connect == "Upgrade" {
rw, err := rh.reg.Watch()
if err != nil {
http.Error(w, err.Error(), 500)
return
}
watch(rw, w, r)
return
}
// otherwise list services
s, err = rh.reg.ListServices()
} else {
s, err = rh.reg.GetService(service)
}
if err != nil {
http.Error(w, err.Error(), 500)
return
}
if s == nil || (len(service) > 0 && (len(s) == 0 || len(s[0].Name) == 0)) {
http.Error(w, "Service not found", 404)
return
}
b, err := json.Marshal(s)
if err != nil {
http.Error(w, err.Error(), 500)
return
}
w.Header().Set("Content-Type", "application/json")
w.Header().Set("Content-Length", strconv.Itoa(len(b)))
w.Write(b)
}
func ping(ws *websocket.Conn, exit chan bool) {
ticker := time.NewTicker(pingTime)
for {
select {
case <-ticker.C:
ws.SetWriteDeadline(time.Now().Add(writeDeadline))
err := ws.WriteMessage(websocket.PingMessage, []byte{})
if err != nil {
return
}
case <-exit:
return
}
}
}
func watch(rw registry.Watcher, w http.ResponseWriter, r *http.Request) {
upgrader := websocket.Upgrader{
ReadBufferSize: 1024,
WriteBufferSize: 1024,
}
ws, err := upgrader.Upgrade(w, r, nil)
if err != nil {
http.Error(w, err.Error(), 500)
return
}
// we need an exit chan
exit := make(chan bool)
defer func() {
close(exit)
}()
// ping the socket
go ping(ws, exit)
for {
// get next result
r, err := rw.Next()
if err != nil {
http.Error(w, err.Error(), 500)
return
}
// write to client
ws.SetWriteDeadline(time.Now().Add(writeDeadline))
if err := ws.WriteJSON(r); err != nil {
return
}
}
}
func (rh *registryHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case "GET":
rh.get(w, r)
case "POST":
rh.add(w, r)
case "DELETE":
rh.del(w, r)
}
}
func (rh *registryHandler) String() string {
return "registry"
}
func NewHandler(opts ...handler.Option) handler.Handler {
options := handler.NewOptions(opts...)
return &registryHandler{
opts: options,
reg: options.Service.Client().Options().Registry,
}
}

295
api/handler/rpc/rpc.go
View File

@ -4,23 +4,27 @@ package rpc
import (
"encoding/json"
"io"
"io/ioutil"
"net/http"
"net/textproto"
"strconv"
"strings"
"github.com/joncalhoun/qson"
"github.com/micro/go-micro/api"
"github.com/micro/go-micro/api/handler"
proto "github.com/micro/go-micro/api/internal/proto"
"github.com/micro/go-micro/client"
"github.com/micro/go-micro/client/selector"
"github.com/micro/go-micro/codec"
"github.com/micro/go-micro/codec/jsonrpc"
"github.com/micro/go-micro/codec/protorpc"
"github.com/micro/go-micro/errors"
"github.com/micro/go-micro/registry"
"github.com/micro/go-micro/util/ctx"
jsonpatch "github.com/evanphx/json-patch/v5"
"github.com/micro/go-micro/v2/api"
"github.com/micro/go-micro/v2/api/handler"
"github.com/micro/go-micro/v2/api/internal/proto"
"github.com/micro/go-micro/v2/client"
"github.com/micro/go-micro/v2/client/selector"
"github.com/micro/go-micro/v2/codec"
"github.com/micro/go-micro/v2/codec/jsonrpc"
"github.com/micro/go-micro/v2/codec/protorpc"
"github.com/micro/go-micro/v2/errors"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/metadata"
"github.com/micro/go-micro/v2/registry"
"github.com/micro/go-micro/v2/util/ctx"
"github.com/micro/go-micro/v2/util/qson"
"github.com/oxtoacart/bpool"
)
const (
@ -44,6 +48,8 @@ var (
"application/proto-rpc",
"application/octet-stream",
}
bufferPool = bpool.NewSizedBufferPool(1024, 8)
)
type rpcHandler struct {
@ -68,6 +74,13 @@ func strategy(services []*registry.Service) selector.Strategy {
}
func (h *rpcHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
bsize := handler.DefaultMaxRecvSize
if h.opts.MaxRecvSize > 0 {
bsize = h.opts.MaxRecvSize
}
r.Body = http.MaxBytesReader(w, r.Body, bsize)
defer r.Body.Close()
var service *api.Service
@ -88,12 +101,6 @@ func (h *rpcHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
return
}
// only allow post when we have the router
if r.Method != "GET" && (h.opts.Router != nil && r.Method != "POST") {
http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
return
}
ct := r.Header.Get("Content-Type")
// Strip charset from Content-Type (like `application/json; charset=UTF-8`)
@ -102,11 +109,42 @@ func (h *rpcHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
// micro client
c := h.opts.Service.Client()
c := h.opts.Client
// create context
cx := ctx.FromRequest(r)
// get context from http handler wrappers
md, ok := metadata.FromContext(r.Context())
if !ok {
md = make(metadata.Metadata)
}
// fill contex with http headers
md["Host"] = r.Host
md["Method"] = r.Method
// get canonical headers
for k, _ := range r.Header {
// may be need to get all values for key like r.Header.Values() provide in go 1.14
md[textproto.CanonicalMIMEHeaderKey(k)] = r.Header.Get(k)
}
// merge context with overwrite
cx = metadata.MergeContext(cx, md, true)
// set merged context to request
*r = *r.Clone(cx)
// if stream we currently only support json
if isStream(r, service) {
// drop older context as it can have timeouts and create new
// md, _ := metadata.FromContext(cx)
//serveWebsocket(context.TODO(), w, r, service, c)
serveWebsocket(cx, w, r, service, c)
return
}
// create strategy
so := selector.WithStrategy(strategy(service.Services))
// walk the standard call path
// get payload
br, err := requestPayload(r)
if err != nil {
@ -114,9 +152,6 @@ func (h *rpcHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
return
}
// create context
cx := ctx.FromRequest(r)
var rsp []byte
switch {
@ -145,7 +180,12 @@ func (h *rpcHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
// marshall response
rsp, _ = response.Marshal()
rsp, err = response.Marshal()
if err != nil {
writeError(w, r, err)
return
}
default:
// if json codec is not present set to json
if !hasCodec(ct, jsonCodecs) {
@ -168,7 +208,6 @@ func (h *rpcHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
&request,
client.WithContentType(ct),
)
// make the call
if err := c.Call(cx, req, &response, client.WithSelectOption(so)); err != nil {
writeError(w, r, err)
@ -176,7 +215,11 @@ func (h *rpcHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
// marshall response
rsp, _ = response.MarshalJSON()
rsp, err = response.MarshalJSON()
if err != nil {
writeError(w, r, err)
return
}
}
// write the response
@ -200,49 +243,203 @@ func hasCodec(ct string, codecs []string) bool {
// If the request is a GET the query string parameters are extracted and marshaled to JSON and the raw bytes are returned.
// If the request method is a POST the request body is read and returned
func requestPayload(r *http.Request) ([]byte, error) {
var err error
// we have to decode json-rpc and proto-rpc because we suck
// well actually because there's no proxy codec right now
switch r.Header.Get("Content-Type") {
case "application/json-rpc":
ct := r.Header.Get("Content-Type")
switch {
case strings.Contains(ct, "application/json-rpc"):
msg := codec.Message{
Type: codec.Request,
Header: make(map[string]string),
}
c := jsonrpc.NewCodec(&buffer{r.Body})
if err := c.ReadHeader(&msg, codec.Request); err != nil {
if err = c.ReadHeader(&msg, codec.Request); err != nil {
return nil, err
}
var raw json.RawMessage
if err := c.ReadBody(&raw); err != nil {
if err = c.ReadBody(&raw); err != nil {
return nil, err
}
return ([]byte)(raw), nil
case "application/proto-rpc", "application/octet-stream":
case strings.Contains(ct, "application/proto-rpc"), strings.Contains(ct, "application/octet-stream"):
msg := codec.Message{
Type: codec.Request,
Header: make(map[string]string),
}
c := protorpc.NewCodec(&buffer{r.Body})
if err := c.ReadHeader(&msg, codec.Request); err != nil {
if err = c.ReadHeader(&msg, codec.Request); err != nil {
return nil, err
}
var raw proto.Message
if err := c.ReadBody(&raw); err != nil {
if err = c.ReadBody(&raw); err != nil {
return nil, err
}
b, _ := raw.Marshal()
return b, nil
return raw.Marshal()
case strings.Contains(ct, "application/www-x-form-urlencoded"):
r.ParseForm()
// generate a new set of values from the form
vals := make(map[string]string)
for k, v := range r.Form {
vals[k] = strings.Join(v, ",")
}
// marshal
return json.Marshal(vals)
// TODO: application/grpc
}
// otherwise as per usual
ctx := r.Context()
// dont user meadata.FromContext as it mangles names
md, ok := metadata.FromContext(ctx)
if !ok {
md = make(map[string]string)
}
// allocate maximum
matches := make(map[string]interface{}, len(md))
bodydst := ""
// get fields from url path
for k, v := range md {
k = strings.ToLower(k)
// filter own keys
if strings.HasPrefix(k, "x-api-field-") {
matches[strings.TrimPrefix(k, "x-api-field-")] = v
delete(md, k)
} else if k == "x-api-body" {
bodydst = v
delete(md, k)
}
}
// map of all fields
req := make(map[string]interface{}, len(md))
// get fields from url values
if len(r.URL.RawQuery) > 0 {
umd := make(map[string]interface{})
err = qson.Unmarshal(&umd, r.URL.RawQuery)
if err != nil {
return nil, err
}
for k, v := range umd {
matches[k] = v
}
}
// restore context without fields
*r = *r.Clone(metadata.NewContext(ctx, md))
for k, v := range matches {
ps := strings.Split(k, ".")
if len(ps) == 1 {
req[k] = v
continue
}
em := make(map[string]interface{})
em[ps[len(ps)-1]] = v
for i := len(ps) - 2; i > 0; i-- {
nm := make(map[string]interface{})
nm[ps[i]] = em
em = nm
}
if vm, ok := req[ps[0]]; ok {
// nested map
nm := vm.(map[string]interface{})
for vk, vv := range em {
nm[vk] = vv
}
req[ps[0]] = nm
} else {
req[ps[0]] = em
}
}
pathbuf := []byte("{}")
if len(req) > 0 {
pathbuf, err = json.Marshal(req)
if err != nil {
return nil, err
}
}
urlbuf := []byte("{}")
out, err := jsonpatch.MergeMergePatches(urlbuf, pathbuf)
if err != nil {
return nil, err
}
switch r.Method {
case "GET":
if len(r.URL.RawQuery) > 0 {
return qson.ToJSON(r.URL.RawQuery)
// empty response
if strings.Contains(ct, "application/json") && string(out) == "{}" {
return out, nil
} else if string(out) == "{}" && !strings.Contains(ct, "application/json") {
return []byte{}, nil
}
case "PATCH", "POST":
return ioutil.ReadAll(r.Body)
return out, nil
case "PATCH", "POST", "PUT", "DELETE":
bodybuf := []byte("{}")
buf := bufferPool.Get()
defer bufferPool.Put(buf)
if _, err := buf.ReadFrom(r.Body); err != nil {
return nil, err
}
if b := buf.Bytes(); len(b) > 0 {
bodybuf = b
}
if bodydst == "" || bodydst == "*" {
if out, err = jsonpatch.MergeMergePatches(out, bodybuf); err == nil {
return out, nil
}
}
var jsonbody map[string]interface{}
if json.Valid(bodybuf) {
if err = json.Unmarshal(bodybuf, &jsonbody); err != nil {
return nil, err
}
}
dstmap := make(map[string]interface{})
ps := strings.Split(bodydst, ".")
if len(ps) == 1 {
if jsonbody != nil {
dstmap[ps[0]] = jsonbody
} else {
// old unexpected behaviour
dstmap[ps[0]] = bodybuf
}
} else {
em := make(map[string]interface{})
if jsonbody != nil {
em[ps[len(ps)-1]] = jsonbody
} else {
// old unexpected behaviour
em[ps[len(ps)-1]] = bodybuf
}
for i := len(ps) - 2; i > 0; i-- {
nm := make(map[string]interface{})
nm[ps[i]] = em
em = nm
}
dstmap[ps[0]] = em
}
bodyout, err := json.Marshal(dstmap)
if err != nil {
return nil, err
}
if out, err = jsonpatch.MergeMergePatches(out, bodyout); err == nil {
return out, nil
}
//fallback to previous unknown behaviour
return bodybuf, nil
}
return []byte{}, nil
@ -274,7 +471,12 @@ func writeError(w http.ResponseWriter, r *http.Request, err error) {
w.Header().Set("grpc-message", ce.Detail)
}
w.Write([]byte(ce.Error()))
_, werr := w.Write([]byte(ce.Error()))
if werr != nil {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(werr)
}
}
}
func writeResponse(w http.ResponseWriter, r *http.Request, rsp []byte) {
@ -289,8 +491,19 @@ func writeResponse(w http.ResponseWriter, r *http.Request, rsp []byte) {
w.Header().Set("grpc-message", "")
}
// write 204 status if rsp is nil
if len(rsp) == 0 {
w.WriteHeader(http.StatusNoContent)
}
// write response
w.Write(rsp)
_, err := w.Write(rsp)
if err != nil {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(err)
}
}
}
func NewHandler(opts ...handler.Option) handler.Handler {

19
api/handler/rpc/rpc_test.go
View File

@ -7,7 +7,7 @@ import (
"testing"
"github.com/golang/protobuf/proto"
go_api "github.com/micro/go-micro/api/proto"
go_api "github.com/micro/go-micro/v2/api/proto"
)
func TestRequestPayloadFromRequest(t *testing.T) {
@ -27,6 +27,23 @@ func TestRequestPayloadFromRequest(t *testing.T) {
t.Fatal("Failed to marshal proto to JSON ", err)
}
jsonUrlBytes := []byte(`{"key1":"val1","key2":"val2","name":"Test"}`)
t.Run("extracting a json from a POST request with url params", func(t *testing.T) {
r, err := http.NewRequest("POST", "http://localhost/my/path?key1=val1&key2=val2", bytes.NewReader(jsonBytes))
if err != nil {
t.Fatalf("Failed to created http.Request: %v", err)
}
extByte, err := requestPayload(r)
if err != nil {
t.Fatalf("Failed to extract payload from request: %v", err)
}
if string(extByte) != string(jsonUrlBytes) {
t.Fatalf("Expected %v and %v to match", string(extByte), jsonUrlBytes)
}
})
t.Run("extracting a proto from a POST request", func(t *testing.T) {
r, err := http.NewRequest("POST", "http://localhost/my/path", bytes.NewReader(protoBytes))
if err != nil {

255
api/handler/rpc/stream.go Normal file
View File

@ -0,0 +1,255 @@
package rpc
import (
"bytes"
"context"
"encoding/json"
"io"
"net/http"
"strings"
"time"
"github.com/gobwas/httphead"
"github.com/gobwas/ws"
"github.com/gobwas/ws/wsutil"
"github.com/micro/go-micro/v2/api"
"github.com/micro/go-micro/v2/client"
"github.com/micro/go-micro/v2/client/selector"
raw "github.com/micro/go-micro/v2/codec/bytes"
"github.com/micro/go-micro/v2/logger"
)
// serveWebsocket will stream rpc back over websockets assuming json
func serveWebsocket(ctx context.Context, w http.ResponseWriter, r *http.Request, service *api.Service, c client.Client) {
var op ws.OpCode
ct := r.Header.Get("Content-Type")
// Strip charset from Content-Type (like `application/json; charset=UTF-8`)
if idx := strings.IndexRune(ct, ';'); idx >= 0 {
ct = ct[:idx]
}
// check proto from request
switch ct {
case "application/json":
op = ws.OpText
default:
op = ws.OpBinary
}
hdr := make(http.Header)
if proto, ok := r.Header["Sec-WebSocket-Protocol"]; ok {
for _, p := range proto {
switch p {
case "binary":
hdr["Sec-WebSocket-Protocol"] = []string{"binary"}
op = ws.OpBinary
}
}
}
payload, err := requestPayload(r)
if err != nil {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(err)
}
return
}
upgrader := ws.HTTPUpgrader{Timeout: 5 * time.Second,
Protocol: func(proto string) bool {
if strings.Contains(proto, "binary") {
return true
}
// fallback to support all protocols now
return true
},
Extension: func(httphead.Option) bool {
// disable extensions for compatibility
return false
},
Header: hdr,
}
conn, rw, _, err := upgrader.Upgrade(r, w)
if err != nil {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(err)
}
return
}
defer func() {
if err := conn.Close(); err != nil {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(err)
}
return
}
}()
var request interface{}
if !bytes.Equal(payload, []byte(`{}`)) {
switch ct {
case "application/json", "":
m := json.RawMessage(payload)
request = &m
default:
request = &raw.Frame{Data: payload}
}
}
// we always need to set content type for message
if ct == "" {
ct = "application/json"
}
req := c.NewRequest(
service.Name,
service.Endpoint.Name,
request,
client.WithContentType(ct),
client.StreamingRequest(),
)
so := selector.WithStrategy(strategy(service.Services))
// create a new stream
stream, err := c.Stream(ctx, req, client.WithSelectOption(so))
if err != nil {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(err)
}
return
}
if request != nil {
if err = stream.Send(request); err != nil {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(err)
}
return
}
}
go writeLoop(rw, stream)
rsp := stream.Response()
// receive from stream and send to client
for {
select {
case <-ctx.Done():
return
case <-stream.Context().Done():
return
default:
// read backend response body
buf, err := rsp.Read()
if err != nil {
// wants to avoid import grpc/status.Status
if strings.Contains(err.Error(), "context canceled") {
return
}
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(err)
}
return
}
// write the response
if err := wsutil.WriteServerMessage(rw, op, buf); err != nil {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(err)
}
return
}
if err = rw.Flush(); err != nil {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(err)
}
return
}
}
}
}
// writeLoop
func writeLoop(rw io.ReadWriter, stream client.Stream) {
// close stream when done
defer stream.Close()
for {
select {
case <-stream.Context().Done():
return
default:
buf, op, err := wsutil.ReadClientData(rw)
if err != nil {
if wserr, ok := err.(wsutil.ClosedError); ok {
switch wserr.Code {
case ws.StatusNormalClosure, ws.StatusNoStatusRcvd:
return
}
}
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(err)
}
return
}
switch op {
default:
// not relevant
continue
case ws.OpText, ws.OpBinary:
break
}
// send to backend
// default to trying json
// if the extracted payload isn't empty lets use it
request := &raw.Frame{Data: buf}
if err := stream.Send(request); err != nil {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Error(err)
}
return
}
}
}
}
func isStream(r *http.Request, srv *api.Service) bool {
// check if it's a web socket
if !isWebSocket(r) {
return false
}
// check if the endpoint supports streaming
for _, service := range srv.Services {
for _, ep := range service.Endpoints {
// skip if it doesn't match the name
if ep.Name != srv.Endpoint.Name {
continue
}
// matched if the name
if v := ep.Metadata["stream"]; v == "true" {
return true
}
}
}
return false
}
func isWebSocket(r *http.Request) bool {
contains := func(key, val string) bool {
vv := strings.Split(r.Header.Get(key), ",")
for _, v := range vv {
if val == strings.ToLower(strings.TrimSpace(v)) {
return true
}
}
return false
}
if contains("Connection", "upgrade") && contains("Upgrade", "websocket") {
return true
}
return false
}

25
api/handler/udp/udp.go
View File

@ -1,25 +0,0 @@
// Package udp reads and write from a udp connection
package udp
import (
"io"
"net"
"net/http"
)
type Handler struct{}
func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
c, err := net.Dial("udp", r.Host)
if err != nil {
http.Error(w, err.Error(), 500)
return
}
go io.Copy(c, r.Body)
// write response
io.Copy(w, c)
}
func (h *Handler) String() string {
return "udp"
}

30
api/handler/unix/unix.go
View File

@ -1,30 +0,0 @@
// Package unix reads from a unix socket expecting it to be in /tmp/path
package unix
import (
"fmt"
"io"
"net"
"net/http"
"path/filepath"
)
type Handler struct{}
func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
sock := fmt.Sprintf("%s.sock", filepath.Clean(r.URL.Path))
path := filepath.Join("/tmp", sock)
c, err := net.Dial("unix", path)
if err != nil {
http.Error(w, err.Error(), 500)
return
}
go io.Copy(c, r.Body)
// write response
io.Copy(w, c)
}
func (h *Handler) String() string {
return "unix"
}

6
api/handler/web/web.go
View File

@ -11,9 +11,9 @@ import (
"net/url"
"strings"
"github.com/micro/go-micro/api"
"github.com/micro/go-micro/api/handler"
"github.com/micro/go-micro/client/selector"
"github.com/micro/go-micro/v2/api"
"github.com/micro/go-micro/v2/api/handler"
"github.com/micro/go-micro/v2/client/selector"
)
const (

69
api/proto/api.pb.go
View File

@ -1,5 +1,5 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// source: github.com/micro/go-micro/api/proto/api.proto
// source: api/proto/api.proto
package go_api
@ -32,7 +32,7 @@ func (m *Pair) Reset() { *m = Pair{} }
func (m *Pair) String() string { return proto.CompactTextString(m) }
func (*Pair) ProtoMessage() {}
func (*Pair) Descriptor() ([]byte, []int) {
return fileDescriptor_7b6696ef87ec1943, []int{0}
return fileDescriptor_2df576b66d12087a, []int{0}
}
func (m *Pair) XXX_Unmarshal(b []byte) error {
@ -86,7 +86,7 @@ func (m *Request) Reset() { *m = Request{} }
func (m *Request) String() string { return proto.CompactTextString(m) }
func (*Request) ProtoMessage() {}
func (*Request) Descriptor() ([]byte, []int) {
return fileDescriptor_7b6696ef87ec1943, []int{1}
return fileDescriptor_2df576b66d12087a, []int{1}
}
func (m *Request) XXX_Unmarshal(b []byte) error {
@ -171,7 +171,7 @@ func (m *Response) Reset() { *m = Response{} }
func (m *Response) String() string { return proto.CompactTextString(m) }
func (*Response) ProtoMessage() {}
func (*Response) Descriptor() ([]byte, []int) {
return fileDescriptor_7b6696ef87ec1943, []int{2}
return fileDescriptor_2df576b66d12087a, []int{2}
}
func (m *Response) XXX_Unmarshal(b []byte) error {
@ -235,7 +235,7 @@ func (m *Event) Reset() { *m = Event{} }
func (m *Event) String() string { return proto.CompactTextString(m) }
func (*Event) ProtoMessage() {}
func (*Event) Descriptor() ([]byte, []int) {
return fileDescriptor_7b6696ef87ec1943, []int{3}
return fileDescriptor_2df576b66d12087a, []int{3}
}
func (m *Event) XXX_Unmarshal(b []byte) error {
@ -303,36 +303,33 @@ func init() {
proto.RegisterMapType((map[string]*Pair)(nil), "go.api.Event.HeaderEntry")
}
func init() {
proto.RegisterFile("github.com/micro/go-micro/api/proto/api.proto", fileDescriptor_7b6696ef87ec1943)
}
func init() { proto.RegisterFile("api/proto/api.proto", fileDescriptor_2df576b66d12087a) }
var fileDescriptor_7b6696ef87ec1943 = []byte{
// 408 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xac, 0x53, 0x4d, 0x8f, 0xd3, 0x30,
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0x95, 0x4f, 0xba, 0x5d, 0xb4, 0xea, 0x69, 0xd0, 0x8b, 0x5a, 0xcf, 0x3d, 0x10, 0xbd, 0x5a, 0xf4,
0x83, 0xb6, 0x88, 0x4a, 0x44, 0x34, 0xab, 0x75, 0x29, 0x7a, 0x55, 0xbc, 0x83, 0xe4, 0x51, 0xa8,
0x81, 0xbe, 0x00, 0xf2, 0x4d, 0x6e, 0x59, 0x34, 0x8d, 0x66, 0x39, 0x77, 0x90, 0xbe, 0x84, 0x6c,
0x23, 0xd6, 0xa3, 0x34, 0x2c, 0x9e, 0x92, 0x59, 0xce, 0xc3, 0x57, 0xf1, 0x93, 0xc0, 0x15, 0x97,
0xdf, 0x47, 0x69, 0xac, 0xe3, 0xb4, 0xd2, 0x36, 0xba, 0x0a, 0x85, 0xe1, 0x8b, 0x52, 0x48, 0x7a,
0x61, 0x1b, 0x16, 0xe3, 0x29, 0x62, 0x7a, 0x0f, 0x59, 0x23, 0x45, 0x25, 0x07, 0x46, 0xa6, 0x64,
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0x07, 0x2a, 0x7d, 0x0b, 0xa4, 0x96, 0x96, 0x25, 0x58, 0xc1, 0x4e, 0x2b, 0x1e, 0xa4, 0xf5, 0x74,
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0x7c, 0x81, 0xeb, 0x9d, 0xdd, 0xff, 0x50, 0x59, 0x42, 0xbe, 0x9f, 0xe3, 0xdf, 0x65, 0x8a, 0x1f,
0x11, 0x5c, 0x73, 0x69, 0x7a, 0xdd, 0x19, 0x49, 0xdf, 0x00, 0x18, 0x2b, 0xec, 0x68, 0x3e, 0xeb,
0x4a, 0xa2, 0x5a, 0xca, 0x8f, 0x4e, 0xe8, 0x87, 0xfd, 0xe2, 0x62, 0x4c, 0xf6, 0xf6, 0x90, 0xac,
0x57, 0x38, 0xbb, 0xb9, 0x5d, 0xbc, 0xe4, 0x10, 0xef, 0xc5, 0xc2, 0x2c, 0x7e, 0x45, 0x90, 0x2e,
0x37, 0xb2, 0xc3, 0x2d, 0x76, 0xa2, 0x95, 0x41, 0x04, 0x31, 0x7d, 0x0e, 0xb1, 0xaa, 0xc2, 0xdb,
0x8b, 0x55, 0x45, 0x6f, 0x21, 0xb7, 0xaa, 0x95, 0xc6, 0x8a, 0xb6, 0x47, 0x3f, 0x84, 0x1f, 0x0e,
0xe8, 0xfb, 0xfd, 0x78, 0xc9, 0x9f, 0x0f, 0x07, 0x1b, 0xfc, 0x6d, 0xb6, 0x4a, 0x58, 0xc1, 0x52,
0xdf, 0xd4, 0xe1, 0x8b, 0xcd, 0xb6, 0xca, 0xf0, 0x07, 0xbd, 0xff, 0x1d, 0x00, 0x00, 0xff, 0xff,
0x97, 0xf3, 0x59, 0x6e, 0xd1, 0x03, 0x00, 0x00,
var fileDescriptor_2df576b66d12087a = []byte{
// 393 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xac, 0x53, 0xcd, 0xce, 0xd3, 0x30,
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0x5d, 0xbe, 0xaf, 0xb7, 0x89, 0x3d, 0x3b, 0x3b, 0x3b, 0xeb, 0xc0, 0x6b, 0xa1, 0xcb, 0xa9, 0x6e,
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0xff, 0xd4, 0x6d, 0x70, 0x51, 0xb7, 0x03, 0x00, 0x00,
}

2
api/proto/api.pb.micro.go
View File

@ -1,5 +1,5 @@
// Code generated by protoc-gen-micro. DO NOT EDIT.
// source: github.com/micro/go-micro/api/proto/api.proto
// source: api/proto/api.proto
package go_api

2
api/resolver/grpc/grpc.go
View File

@ -6,7 +6,7 @@ import (
"net/http"
"strings"
"github.com/micro/go-micro/api/resolver"
"github.com/micro/go-micro/v2/api/resolver"
)
type Resolver struct{}

8
api/resolver/host/host.go
View File

@ -4,10 +4,12 @@ package host
import (
"net/http"
"github.com/micro/go-micro/api/resolver"
"github.com/micro/go-micro/v2/api/resolver"
)
type Resolver struct{}
type Resolver struct {
opts resolver.Options
}
func (r *Resolver) Resolve(req *http.Request) (*resolver.Endpoint, error) {
return &resolver.Endpoint{
@ -23,5 +25,5 @@ func (r *Resolver) String() string {
}
func NewResolver(opts ...resolver.Option) resolver.Resolver {
return &Resolver{}
return &Resolver{opts: resolver.NewOptions(opts...)}
}

45
api/resolver/micro/micro.go
View File

@ -1,45 +0,0 @@
// Package micro provides a micro rpc resolver which prefixes a namespace
package micro
import (
"net/http"
"github.com/micro/go-micro/api/resolver"
)
// default resolver for legacy purposes
// it uses proxy routing to resolve names
// /foo becomes namespace.foo
// /v1/foo becomes namespace.v1.foo
type Resolver struct {
Options resolver.Options
}
func (r *Resolver) Resolve(req *http.Request) (*resolver.Endpoint, error) {
var name, method string
switch r.Options.Handler {
// internal handlers
case "meta", "api", "rpc", "micro":
name, method = apiRoute(req.URL.Path)
default:
method = req.Method
name = proxyRoute(req.URL.Path)
}
return &resolver.Endpoint{
Name: name,
Method: method,
}, nil
}
func (r *Resolver) String() string {
return "micro"
}
// NewResolver creates a new micro resolver
func NewResolver(opts ...resolver.Option) resolver.Resolver {
return &Resolver{
Options: resolver.NewOptions(opts...),
}
}

90
api/resolver/micro/route.go
View File

@ -1,90 +0,0 @@
package micro
import (
"path"
"regexp"
"strings"
)
var (
proxyRe = regexp.MustCompile("^[a-zA-Z0-9]+(-[a-zA-Z0-9]+)*$")
versionRe = regexp.MustCompilePOSIX("^v[0-9]+$")
)
// Translates /foo/bar/zool into api service go.micro.api.foo method Bar.Zool
// Translates /foo/bar into api service go.micro.api.foo method Foo.Bar
func apiRoute(p string) (string, string) {
p = path.Clean(p)
p = strings.TrimPrefix(p, "/")
parts := strings.Split(p, "/")
// If we've got two or less parts
// Use first part as service
// Use all parts as method
if len(parts) <= 2 {
name := parts[0]
return name, methodName(parts)
}
// Treat /v[0-9]+ as versioning where we have 3 parts
// /v1/foo/bar => service: v1.foo method: Foo.bar
if len(parts) == 3 && versionRe.Match([]byte(parts[0])) {
name := strings.Join(parts[:len(parts)-1], ".")
return name, methodName(parts[len(parts)-2:])
}
// Service is everything minus last two parts
// Method is the last two parts
name := strings.Join(parts[:len(parts)-2], ".")
return name, methodName(parts[len(parts)-2:])
}
func proxyRoute(p string) string {
parts := strings.Split(p, "/")
if len(parts) < 2 {
return ""
}
var service string
var alias string
// /[service]/methods
if len(parts) > 2 {
// /v1/[service]
if versionRe.MatchString(parts[1]) {
service = parts[1] + "." + parts[2]
alias = parts[2]
} else {
service = parts[1]
alias = parts[1]
}
// /[service]
} else {
service = parts[1]
alias = parts[1]
}
// check service name is valid
if !proxyRe.MatchString(alias) {
return ""
}
return service
}
func methodName(parts []string) string {
for i, part := range parts {
parts[i] = toCamel(part)
}
return strings.Join(parts, ".")
}
func toCamel(s string) string {
words := strings.Split(s, "-")
var out string
for _, word := range words {
out += strings.Title(word)
}
return out
}

130
api/resolver/micro/route_test.go
View File

@ -1,130 +0,0 @@
package micro
import (
"testing"
)
func TestApiRoute(t *testing.T) {
testData := []struct {
path string
service string
method string
}{
{
"/foo/bar",
"foo",
"Foo.Bar",
},
{
"/foo/foo/bar",
"foo",
"Foo.Bar",
},
{
"/foo/bar/baz",
"foo",
"Bar.Baz",
},
{
"/foo/bar/baz-xyz",
"foo",
"Bar.BazXyz",
},
{
"/foo/bar/baz/cat",
"foo.bar",
"Baz.Cat",
},
{
"/foo/bar/baz/cat/car",
"foo.bar.baz",
"Cat.Car",
},
{
"/foo/fooBar/bazCat",
"foo",
"FooBar.BazCat",
},
{
"/v1/foo/bar",
"v1.foo",
"Foo.Bar",
},
{
"/v1/foo/bar/baz",
"v1.foo",
"Bar.Baz",
},
{
"/v1/foo/bar/baz/cat",
"v1.foo.bar",
"Baz.Cat",
},
}
for _, d := range testData {
s, m := apiRoute(d.path)
if d.service != s {
t.Fatalf("Expected service: %s for path: %s got: %s %s", d.service, d.path, s, m)
}
if d.method != m {
t.Fatalf("Expected service: %s for path: %s got: %s", d.method, d.path, m)
}
}
}
func TestProxyRoute(t *testing.T) {
testData := []struct {
path string
service string
}{
// no namespace
{
"/f",
"f",
},
{
"/f",
"f",
},
{
"/f-b",
"f-b",
},
{
"/foo/bar",
"foo",
},
{
"/foo-bar",
"foo-bar",
},
{
"/foo-bar-baz",
"foo-bar-baz",
},
{
"/foo/bar/bar",
"foo",
},
{
"/v1/foo/bar",
"v1.foo",
},
{
"/v1/foo/bar/baz",
"v1.foo",
},
{
"/v1/foo/bar/baz/cat",
"v1.foo",
},
}
for _, d := range testData {
s := proxyRoute(d.path)
if d.service != s {
t.Fatalf("Expected service: %s for path: %s got: %s", d.service, d.path, s)
}
}
}

15
api/resolver/options.go
View File

@ -1,11 +1,22 @@
package resolver
import (
"net/http"
"github.com/micro/go-micro/v2/auth"
)
// NewOptions returns new initialised options
func NewOptions(opts ...Option) Options {
var options Options
for _, o := range opts {
o(&options)
}
if options.Namespace == nil {
options.Namespace = StaticNamespace(auth.DefaultNamespace)
}
return options
}
@ -16,8 +27,8 @@ func WithHandler(h string) Option {
}
}
// WithNamespace sets the namespace being used
func WithNamespace(n string) Option {
// WithNamespace sets the function which determines the namespace for a request
func WithNamespace(n func(*http.Request) string) Option {
return func(o *Options) {
o.Namespace = n
}

16
api/resolver/path/path.go
View File

@ -2,22 +2,26 @@
package path
import (
"errors"
"net/http"
"strings"
"github.com/micro/go-micro/api/resolver"
"github.com/micro/go-micro/v2/api/resolver"
)
type Resolver struct{}
type Resolver struct {
opts resolver.Options
}
func (r *Resolver) Resolve(req *http.Request) (*resolver.Endpoint, error) {
if req.URL.Path == "/" {
return nil, errors.New("unknown name")
return nil, resolver.ErrNotFound
}
parts := strings.Split(req.URL.Path[1:], "/")
ns := r.opts.Namespace(req)
return &resolver.Endpoint{
Name: parts[0],
Name: ns + "." + parts[0],
Host: req.Host,
Method: req.Method,
Path: req.URL.Path,
@ -29,5 +33,5 @@ func (r *Resolver) String() string {
}
func NewResolver(opts ...resolver.Option) resolver.Resolver {
return &Resolver{}
return &Resolver{opts: resolver.NewOptions(opts...)}
}

15
api/resolver/resolver.go
View File

@ -2,9 +2,15 @@
package resolver
import (
"errors"
"net/http"
)
var (
ErrNotFound = errors.New("not found")
ErrInvalidPath = errors.New("invalid path")
)
// Resolver resolves requests to endpoints
type Resolver interface {
Resolve(r *http.Request) (*Endpoint, error)
@ -25,7 +31,14 @@ type Endpoint struct {
type Options struct {
Handler string
Namespace string
Namespace func(*http.Request) string
}
type Option func(o *Options)
// StaticNamespace returns the same namespace for each request
func StaticNamespace(ns string) func(*http.Request) string {
return func(*http.Request) string {
return ns
}
}

26
api/resolver/vpath/vpath.go
View File

@ -7,10 +7,16 @@ import (
"regexp"
"strings"
"github.com/micro/go-micro/api/resolver"
"github.com/micro/go-micro/v2/api/resolver"
)
type Resolver struct{}
func NewResolver(opts ...resolver.Option) resolver.Resolver {
return &Resolver{opts: resolver.NewOptions(opts...)}
}
type Resolver struct {
opts resolver.Options
}
var (
re = regexp.MustCompile("^v[0-9]+$")
@ -22,10 +28,9 @@ func (r *Resolver) Resolve(req *http.Request) (*resolver.Endpoint, error) {
}
parts := strings.Split(req.URL.Path[1:], "/")
if len(parts) == 1 {
return &resolver.Endpoint{
Name: parts[0],
Name: r.withNamespace(req, parts...),
Host: req.Host,
Method: req.Method,
Path: req.URL.Path,
@ -35,7 +40,7 @@ func (r *Resolver) Resolve(req *http.Request) (*resolver.Endpoint, error) {
// /v1/foo
if re.MatchString(parts[0]) {
return &resolver.Endpoint{
Name: parts[1],
Name: r.withNamespace(req, parts[0:2]...),
Host: req.Host,
Method: req.Method,
Path: req.URL.Path,
@ -43,7 +48,7 @@ func (r *Resolver) Resolve(req *http.Request) (*resolver.Endpoint, error) {
}
return &resolver.Endpoint{
Name: parts[0],
Name: r.withNamespace(req, parts[0]),
Host: req.Host,
Method: req.Method,
Path: req.URL.Path,
@ -54,6 +59,11 @@ func (r *Resolver) String() string {
return "path"
}
func NewResolver(opts ...resolver.Option) resolver.Resolver {
return &Resolver{}
func (r *Resolver) withNamespace(req *http.Request, parts ...string) string {
ns := r.opts.Namespace(req)
if len(ns) == 0 {
return strings.Join(parts, ".")
}
return strings.Join(append([]string{ns}, parts...), ".")
}

25
api/router/options.go
View File

@ -1,17 +1,15 @@
package router
import (
"github.com/micro/go-micro/api/resolver"
"github.com/micro/go-micro/api/resolver/micro"
"github.com/micro/go-micro/config/cmd"
"github.com/micro/go-micro/registry"
"github.com/micro/go-micro/v2/api/resolver"
"github.com/micro/go-micro/v2/api/resolver/vpath"
"github.com/micro/go-micro/v2/registry"
)
type Options struct {
Namespace string
Handler string
Registry registry.Registry
Resolver resolver.Resolver
Handler string
Registry registry.Registry
Resolver resolver.Resolver
}
type Option func(o *Options)
@ -19,7 +17,7 @@ type Option func(o *Options)
func NewOptions(opts ...Option) Options {
options := Options{
Handler: "meta",
Registry: *cmd.DefaultOptions().Registry,
Registry: registry.DefaultRegistry,
}
for _, o := range opts {
@ -27,9 +25,8 @@ func NewOptions(opts ...Option) Options {
}
if options.Resolver == nil {
options.Resolver = micro.NewResolver(
options.Resolver = vpath.NewResolver(
resolver.WithHandler(options.Handler),
resolver.WithNamespace(options.Namespace),
)
}
@ -42,12 +39,6 @@ func WithHandler(h string) Option {
}
}
func WithNamespace(ns string) Option {
return func(o *Options) {
o.Namespace = ns
}
}
func WithRegistry(r registry.Registry) Option {
return func(o *Options) {
o.Registry = r

251
api/router/registry/registry.go
View File

@ -4,19 +4,28 @@ package registry
import (
"errors"
"fmt"
"log"
"net/http"
"regexp"
"strings"
"sync"
"time"
"github.com/micro/go-micro/api"
"github.com/micro/go-micro/api/router"
"github.com/micro/go-micro/registry"
"github.com/micro/go-micro/registry/cache"
"github.com/micro/go-micro/v2/api"
"github.com/micro/go-micro/v2/api/router"
"github.com/micro/go-micro/v2/api/router/util"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/metadata"
"github.com/micro/go-micro/v2/registry"
"github.com/micro/go-micro/v2/registry/cache"
)
// endpoint struct, that holds compiled pcre
type endpoint struct {
hostregs []*regexp.Regexp
pathregs []util.Pattern
pcreregs []*regexp.Regexp
}
// router is the default router
type registryRouter struct {
exit chan bool
@ -27,28 +36,8 @@ type registryRouter struct {
sync.RWMutex
eps map[string]*api.Service
}
func setNamespace(ns, name string) string {
ns = strings.TrimSpace(ns)
name = strings.TrimSpace(name)
// no namespace
if len(ns) == 0 {
return name
}
switch {
// has - suffix
case strings.HasSuffix(ns, "-"):
return strings.Replace(ns+name, ".", "-", -1)
// has . suffix
case strings.HasSuffix(ns, "."):
return ns + name
}
// default join .
return strings.Join([]string{ns, name}, ".")
// compiled regexp for host and path
ceps map[string]*endpoint
}
func (r *registryRouter) isClosed() bool {
@ -68,7 +57,9 @@ func (r *registryRouter) refresh() {
services, err := r.opts.Registry.ListServices()
if err != nil {
attempts++
log.Println("Error listing endpoints", err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Errorf("unable to list services: %v", err)
}
time.Sleep(time.Duration(attempts) * time.Second)
continue
}
@ -77,18 +68,18 @@ func (r *registryRouter) refresh() {
// for each service, get service and store endpoints
for _, s := range services {
// only get services for this namespace
if !strings.HasPrefix(s.Name, r.opts.Namespace) {
continue
}
service, err := r.rc.GetService(s.Name)
if err != nil {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Errorf("unable to get service: %v", err)
}
continue
}
r.store(service)
}
// refresh list in 10 minutes... cruft
// use registry watching
select {
case <-time.After(time.Minute * 10):
case <-r.exit:
@ -100,13 +91,16 @@ func (r *registryRouter) refresh() {
// process watch event
func (r *registryRouter) process(res *registry.Result) {
// skip these things
if res == nil || res.Service == nil || !strings.HasPrefix(res.Service.Name, r.opts.Namespace) {
if res == nil || res.Service == nil {
return
}
// get entry from cache
service, err := r.rc.GetService(res.Service.Name)
if err != nil {
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Errorf("unable to get service: %v", err)
}
return
}
@ -128,14 +122,17 @@ func (r *registryRouter) store(services []*registry.Service) {
names[service.Name] = true
// map per endpoint
for _, endpoint := range service.Endpoints {
for _, sep := range service.Endpoints {
// create a key service:endpoint_name
key := fmt.Sprintf("%s:%s", service.Name, endpoint.Name)
key := fmt.Sprintf("%s.%s", service.Name, sep.Name)
// decode endpoint
end := api.Decode(endpoint.Metadata)
end := api.Decode(sep.Metadata)
// if we got nothing skip
if err := api.Validate(end); err != nil {
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("endpoint validation failed: %v", err)
}
continue
}
@ -170,8 +167,57 @@ func (r *registryRouter) store(services []*registry.Service) {
}
// now set the eps we have
for name, endpoint := range eps {
r.eps[name] = endpoint
for name, ep := range eps {
r.eps[name] = ep
cep := &endpoint{}
for _, h := range ep.Endpoint.Host {
if h == "" || h == "*" {
continue
}
hostreg, err := regexp.CompilePOSIX(h)
if err != nil {
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("endpoint have invalid host regexp: %v", err)
}
continue
}
cep.hostregs = append(cep.hostregs, hostreg)
}
for _, p := range ep.Endpoint.Path {
var pcreok bool
if p[0] == '^' && p[len(p)-1] != '$' {
pcrereg, err := regexp.CompilePOSIX(p)
if err == nil {
cep.pcreregs = append(cep.pcreregs, pcrereg)
pcreok = true
}
}
rule, err := util.Parse(p)
if err != nil && !pcreok {
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("endpoint have invalid path pattern: %v", err)
}
continue
} else if err != nil && pcreok {
continue
}
tpl := rule.Compile()
pathreg, err := util.NewPattern(tpl.Version, tpl.OpCodes, tpl.Pool, "")
if err != nil {
if logger.V(logger.TraceLevel, logger.DefaultLogger) {
logger.Tracef("endpoint have invalid path pattern: %v", err)
}
continue
}
cep.pathregs = append(cep.pathregs, pathreg)
}
r.ceps[name] = cep
}
}
@ -188,7 +234,9 @@ func (r *registryRouter) watch() {
w, err := r.opts.Registry.Watch()
if err != nil {
attempts++
log.Println("Error watching endpoints", err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Errorf("error watching endpoints: %v", err)
}
time.Sleep(time.Duration(attempts) * time.Second)
continue
}
@ -211,7 +259,9 @@ func (r *registryRouter) watch() {
// process next event
res, err := w.Next()
if err != nil {
log.Println("Error getting next endpoint", err)
if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
logger.Errorf("error getting next endoint: %v", err)
}
close(ch)
break
}
@ -235,6 +285,14 @@ func (r *registryRouter) Close() error {
return nil
}
func (r *registryRouter) Register(ep *api.Endpoint) error {
return nil
}
func (r *registryRouter) Deregister(ep *api.Endpoint) error {
return nil
}
func (r *registryRouter) Endpoint(req *http.Request) (*api.Service, error) {
if r.isClosed() {
return nil, errors.New("router closed")
@ -243,60 +301,106 @@ func (r *registryRouter) Endpoint(req *http.Request) (*api.Service, error) {
r.RLock()
defer r.RUnlock()
var idx int
if len(req.URL.Path) > 0 && req.URL.Path != "/" {
idx = 1
}
path := strings.Split(req.URL.Path[idx:], "/")
// use the first match
// TODO: weighted matching
for _, e := range r.eps {
for n, e := range r.eps {
cep, ok := r.ceps[n]
if !ok {
continue
}
ep := e.Endpoint
// match
var pathMatch, hostMatch, methodMatch bool
// 1. try method GET, POST, PUT, etc
// 2. try host example.com, foobar.com, etc
// 3. try path /foo/bar, /bar/baz, etc
// 1. try match method
var mMatch, hMatch, pMatch bool
// 1. try method
for _, m := range ep.Method {
if req.Method == m {
methodMatch = true
if m == req.Method {
mMatch = true
break
}
}
// no match on method pass
if len(ep.Method) > 0 && !methodMatch {
if !mMatch {
continue
}
// 2. try match host
for _, h := range ep.Host {
if req.Host == h {
hostMatch = true
break
}
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("api method match %s", req.Method)
}
// no match on host pass
if len(ep.Host) > 0 && !hostMatch {
// 2. try host
if len(ep.Host) == 0 {
hMatch = true
} else {
for idx, h := range ep.Host {
if h == "" || h == "*" {
hMatch = true
break
} else {
if cep.hostregs[idx].MatchString(req.URL.Host) {
hMatch = true
break
}
}
}
}
if !hMatch {
continue
}
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("api host match %s", req.URL.Host)
}
// 3. try match paths
for _, p := range ep.Path {
re, err := regexp.CompilePOSIX(p)
if err == nil && re.MatchString(req.URL.Path) {
pathMatch = true
// 3. try path via google.api path matching
for _, pathreg := range cep.pathregs {
matches, err := pathreg.Match(path, "")
if err != nil {
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("api gpath not match %s != %v", path, pathreg)
}
continue
}
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("api gpath match %s = %v", path, pathreg)
}
pMatch = true
ctx := req.Context()
md, ok := metadata.FromContext(ctx)
if !ok {
md = make(metadata.Metadata)
}
for k, v := range matches {
md[fmt.Sprintf("x-api-field-%s", k)] = v
}
md["x-api-body"] = ep.Body
*req = *req.Clone(metadata.NewContext(ctx, md))
break
}
if !pMatch {
// 4. try path via pcre path matching
for _, pathreg := range cep.pcreregs {
if !pathreg.MatchString(req.URL.Path) {
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("api pcre path not match %s != %v", path, pathreg)
}
continue
}
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("api pcre path match %s != %v", path, pathreg)
}
pMatch = true
break
}
}
// no match pass
if len(ep.Path) > 0 && !pathMatch {
if !pMatch {
continue
}
// TODO: Percentage traffic
// we got here, so its a match
return e, nil
}
@ -327,7 +431,7 @@ func (r *registryRouter) Route(req *http.Request) (*api.Service, error) {
}
// service name
name := setNamespace(r.opts.Namespace, rp.Name)
name := rp.Name
// get service
services, err := r.rc.GetService(name)
@ -381,6 +485,7 @@ func newRouter(opts ...router.Option) *registryRouter {
opts: options,
rc: cache.New(options.Registry),
eps: make(map[string]*api.Service),
ceps: make(map[string]*endpoint),
}
go r.watch()
go r.refresh()

181
api/router/registry/registry_test.go
View File

@ -1,181 +0,0 @@
package registry
import (
"fmt"
"net/http"
"net/url"
"testing"
"github.com/micro/go-micro/api"
)
func TestSetNamespace(t *testing.T) {
testCases := []struct {
namespace string
name string
expected string
}{
// default dotted path
{
"go.micro.api",
"foo",
"go.micro.api.foo",
},
// dotted end
{
"go.micro.api.",
"foo",
"go.micro.api.foo",
},
// dashed end
{
"go-micro-api-",
"foo",
"go-micro-api-foo",
},
// no namespace
{
"",
"foo",
"foo",
},
{
"go-micro-api-",
"v2.foo",
"go-micro-api-v2-foo",
},
}
for _, test := range testCases {
name := setNamespace(test.namespace, test.name)
if name != test.expected {
t.Fatalf("expected name %s got %s", test.expected, name)
}
}
}
func TestRouter(t *testing.T) {
r := newRouter()
compare := func(expect, got []string) bool {
// no data to compare, return true
if len(expect) == 0 && len(got) == 0 {
return true
}
// no data expected but got some return false
if len(expect) == 0 && len(got) > 0 {
return false
}
// compare expected with what we got
for _, e := range expect {
var seen bool
for _, g := range got {
if e == g {
seen = true
break
}
}
if !seen {
return false
}
}
// we're done, return true
return true
}
testData := []struct {
e *api.Endpoint
r *http.Request
m bool
}{
{
e: &api.Endpoint{
Name: "Foo.Bar",
Host: []string{"example.com"},
Method: []string{"GET"},
Path: []string{"/foo"},
},
r: &http.Request{
Host: "example.com",
Method: "GET",
URL: &url.URL{
Path: "/foo",
},
},
m: true,
},
{
e: &api.Endpoint{
Name: "Bar.Baz",
Host: []string{"example.com", "foo.com"},
Method: []string{"GET", "POST"},
Path: []string{"/foo/bar"},
},
r: &http.Request{
Host: "foo.com",
Method: "POST",
URL: &url.URL{
Path: "/foo/bar",
},
},
m: true,
},
{
e: &api.Endpoint{
Name: "Test.Cruft",
Host: []string{"example.com", "foo.com"},
Method: []string{"GET", "POST"},
Path: []string{"/xyz"},
},
r: &http.Request{
Host: "fail.com",
Method: "DELETE",
URL: &url.URL{
Path: "/test/fail",
},
},
m: false,
},
}
for _, d := range testData {
key := fmt.Sprintf("%s:%s", "test.service", d.e.Name)
r.eps[key] = &api.Service{
Endpoint: d.e,
}
}
for _, d := range testData {
e, err := r.Endpoint(d.r)
if d.m && err != nil {
t.Fatalf("expected match, got %v", err)
}
if !d.m && err == nil {
t.Fatal("expected error got match")
}
// skip testing the non match
if !d.m {
continue
}
ep := e.Endpoint
// test the match
if d.e.Name != ep.Name {
t.Fatalf("expected %v got %v", d.e.Name, ep.Name)
}
if ok := compare(d.e.Method, ep.Method); !ok {
t.Fatalf("expected %v got %v", d.e.Method, ep.Method)
}
if ok := compare(d.e.Path, ep.Path); !ok {
t.Fatalf("expected %v got %v", d.e.Path, ep.Path)
}
if ok := compare(d.e.Host, ep.Host); !ok {
t.Fatalf("expected %v got %v", d.e.Host, ep.Host)
}
}
}

6
api/router/router.go
View File

@ -4,7 +4,7 @@ package router
import (
"net/http"
"github.com/micro/go-micro/api"
"github.com/micro/go-micro/v2/api"
)
// Router is used to determine an endpoint for a request
@ -15,6 +15,10 @@ type Router interface {
Close() error
// Endpoint returns an api.Service endpoint or an error if it does not exist
Endpoint(r *http.Request) (*api.Service, error)
// Register endpoint in router
Register(ep *api.Endpoint) error
// Deregister endpoint from router
Deregister(ep *api.Endpoint) error
// Route returns an api.Service route
Route(r *http.Request) (*api.Service, error)
}

245
api/router/router_test.go Normal file
View File

@ -0,0 +1,245 @@
package router_test
import (
"context"
"fmt"
"io/ioutil"
"log"
"net/http"
"testing"
"time"
"github.com/micro/go-micro/v2/api"
"github.com/micro/go-micro/v2/api/handler"
"github.com/micro/go-micro/v2/api/handler/rpc"
"github.com/micro/go-micro/v2/api/router"
rregistry "github.com/micro/go-micro/v2/api/router/registry"
rstatic "github.com/micro/go-micro/v2/api/router/static"
"github.com/micro/go-micro/v2/client"
gcli "github.com/micro/go-micro/v2/client/grpc"
rmemory "github.com/micro/go-micro/v2/registry/memory"
"github.com/micro/go-micro/v2/server"
gsrv "github.com/micro/go-micro/v2/server/grpc"
pb "github.com/micro/go-micro/v2/server/grpc/proto"
)
// server is used to implement helloworld.GreeterServer.
type testServer struct {
msgCount int
}
// TestHello implements helloworld.GreeterServer
func (s *testServer) Call(ctx context.Context, req *pb.Request, rsp *pb.Response) error {
rsp.Msg = "Hello " + req.Uuid
return nil
}
// TestHello implements helloworld.GreeterServer
func (s *testServer) CallPcre(ctx context.Context, req *pb.Request, rsp *pb.Response) error {
rsp.Msg = "Hello " + req.Uuid
return nil
}
// TestHello implements helloworld.GreeterServer
func (s *testServer) CallPcreInvalid(ctx context.Context, req *pb.Request, rsp *pb.Response) error {
rsp.Msg = "Hello " + req.Uuid
return nil
}
func initial(t *testing.T) (server.Server, client.Client) {
r := rmemory.NewRegistry()
// create a new client
s := gsrv.NewServer(
server.Name("foo"),
server.Registry(r),
)
// create a new server
c := gcli.NewClient(
client.Registry(r),
)
h := &testServer{}
pb.RegisterTestHandler(s, h)
if err := s.Start(); err != nil {
t.Fatalf("failed to start: %v", err)
}
return s, c
}
func check(t *testing.T, addr string, path string, expected string) {
req, err := http.NewRequest("POST", fmt.Sprintf(path, addr), nil)
if err != nil {
t.Fatalf("Failed to created http.Request: %v", err)
}
req.Header.Set("Content-Type", "application/json")
rsp, err := (&http.Client{}).Do(req)
if err != nil {
t.Fatalf("Failed to created http.Request: %v", err)
}
defer rsp.Body.Close()
buf, err := ioutil.ReadAll(rsp.Body)
if err != nil {
t.Fatal(err)
}
jsonMsg := expected
if string(buf) != jsonMsg {
t.Fatalf("invalid message received, parsing error %s != %s", buf, jsonMsg)
}
}
func TestRouterRegistryPcre(t *testing.T) {
s, c := initial(t)
defer s.Stop()
router := rregistry.NewRouter(
router.WithHandler(rpc.Handler),
router.WithRegistry(s.Options().Registry),
)
hrpc := rpc.NewHandler(
handler.WithClient(c),
handler.WithRouter(router),
)
hsrv := &http.Server{
Handler: hrpc,
Addr: "127.0.0.1:6543",
WriteTimeout: 15 * time.Second,
ReadTimeout: 15 * time.Second,
IdleTimeout: 20 * time.Second,
MaxHeaderBytes: 1024 * 1024 * 1, // 1Mb
}
go func() {
log.Println(hsrv.ListenAndServe())
}()
defer hsrv.Close()
time.Sleep(1 * time.Second)
check(t, hsrv.Addr, "http://%s/api/v0/test/call/TEST", `{"msg":"Hello TEST"}`)
}
func TestRouterStaticPcre(t *testing.T) {
s, c := initial(t)
defer s.Stop()
router := rstatic.NewRouter(
router.WithHandler(rpc.Handler),
router.WithRegistry(s.Options().Registry),
)
err := router.Register(&api.Endpoint{
Name: "foo.Test.Call",
Method: []string{"POST"},
Path: []string{"^/api/v0/test/call/?$"},
Handler: "rpc",
})
if err != nil {
t.Fatal(err)
}
hrpc := rpc.NewHandler(
handler.WithClient(c),
handler.WithRouter(router),
)
hsrv := &http.Server{
Handler: hrpc,
Addr: "127.0.0.1:6543",
WriteTimeout: 15 * time.Second,
ReadTimeout: 15 * time.Second,
IdleTimeout: 20 * time.Second,
MaxHeaderBytes: 1024 * 1024 * 1, // 1Mb
}
go func() {
log.Println(hsrv.ListenAndServe())
}()
defer hsrv.Close()
time.Sleep(1 * time.Second)
check(t, hsrv.Addr, "http://%s/api/v0/test/call", `{"msg":"Hello "}`)
}
func TestRouterStaticGpath(t *testing.T) {
s, c := initial(t)
defer s.Stop()
router := rstatic.NewRouter(
router.WithHandler(rpc.Handler),
router.WithRegistry(s.Options().Registry),
)
err := router.Register(&api.Endpoint{
Name: "foo.Test.Call",
Method: []string{"POST"},
Path: []string{"/api/v0/test/call/{uuid}"},
Handler: "rpc",
})
if err != nil {
t.Fatal(err)
}
hrpc := rpc.NewHandler(
handler.WithClient(c),
handler.WithRouter(router),
)
hsrv := &http.Server{
Handler: hrpc,
Addr: "127.0.0.1:6543",
WriteTimeout: 15 * time.Second,
ReadTimeout: 15 * time.Second,
IdleTimeout: 20 * time.Second,
MaxHeaderBytes: 1024 * 1024 * 1, // 1Mb
}
go func() {
log.Println(hsrv.ListenAndServe())
}()
defer hsrv.Close()
time.Sleep(1 * time.Second)
check(t, hsrv.Addr, "http://%s/api/v0/test/call/TEST", `{"msg":"Hello TEST"}`)
}
func TestRouterStaticPcreInvalid(t *testing.T) {
var ep *api.Endpoint
var err error
s, c := initial(t)
defer s.Stop()
router := rstatic.NewRouter(
router.WithHandler(rpc.Handler),
router.WithRegistry(s.Options().Registry),
)
ep = &api.Endpoint{
Name: "foo.Test.Call",
Method: []string{"POST"},
Path: []string{"^/api/v0/test/call/?"},
Handler: "rpc",
}
err = router.Register(ep)
if err == nil {
t.Fatalf("invalid endpoint %v", ep)
}
ep = &api.Endpoint{
Name: "foo.Test.Call",
Method: []string{"POST"},
Path: []string{"/api/v0/test/call/?$"},
Handler: "rpc",
}
err = router.Register(ep)
if err == nil {
t.Fatalf("invalid endpoint %v", ep)
}
_ = c
}

356
api/router/static/static.go Normal file
View File

@ -0,0 +1,356 @@
package static
import (
"errors"
"fmt"
"net/http"
"regexp"
"strings"
"sync"
"github.com/micro/go-micro/v2/api"
"github.com/micro/go-micro/v2/api/router"
"github.com/micro/go-micro/v2/api/router/util"
"github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/metadata"
"github.com/micro/go-micro/v2/registry"
rutil "github.com/micro/go-micro/v2/util/registry"
)
type endpoint struct {
apiep *api.Endpoint
hostregs []*regexp.Regexp
pathregs []util.Pattern
pcreregs []*regexp.Regexp
}
// router is the default router
type staticRouter struct {
exit chan bool
opts router.Options
sync.RWMutex
eps map[string]*endpoint
}
func (r *staticRouter) isClosed() bool {
select {
case <-r.exit:
return true
default:
return false
}
}
/*
// watch for endpoint changes
func (r *staticRouter) watch() {
var attempts int
for {
if r.isClosed() {
return
}
// watch for changes
w, err := r.opts.Registry.Watch()
if err != nil {
attempts++
log.Println("Error watching endpoints", err)
time.Sleep(time.Duration(attempts) * time.Second)
continue
}
ch := make(chan bool)
go func() {
select {
case <-ch:
w.Stop()
case <-r.exit:
w.Stop()
}
}()
// reset if we get here
attempts = 0
for {
// process next event
res, err := w.Next()
if err != nil {
log.Println("Error getting next endpoint", err)
close(ch)
break
}
r.process(res)
}
}
}
*/
func (r *staticRouter) Register(ep *api.Endpoint) error {
if err := api.Validate(ep); err != nil {
return err
}
var pathregs []util.Pattern
var hostregs []*regexp.Regexp
var pcreregs []*regexp.Regexp
for _, h := range ep.Host {
if h == "" || h == "*" {
continue
}
hostreg, err := regexp.CompilePOSIX(h)
if err != nil {
return err
}
hostregs = append(hostregs, hostreg)
}
for _, p := range ep.Path {
var pcreok bool
// pcre only when we have start and end markers
if p[0] == '^' && p[len(p)-1] == '$' {
pcrereg, err := regexp.CompilePOSIX(p)
if err == nil {
pcreregs = append(pcreregs, pcrereg)
pcreok = true
}
}
rule, err := util.Parse(p)
if err != nil && !pcreok {
return err
} else if err != nil && pcreok {
continue
}
tpl := rule.Compile()
pathreg, err := util.NewPattern(tpl.Version, tpl.OpCodes, tpl.Pool, "")
if err != nil {
return err
}
pathregs = append(pathregs, pathreg)
}
r.Lock()
r.eps[ep.Name] = &endpoint{
apiep: ep,
pcreregs: pcreregs,
pathregs: pathregs,
hostregs: hostregs,
}
r.Unlock()
return nil
}
func (r *staticRouter) Deregister(ep *api.Endpoint) error {
if err := api.Validate(ep); err != nil {
return err
}
r.Lock()
delete(r.eps, ep.Name)
r.Unlock()
return nil
}
func (r *staticRouter) Options() router.Options {
return r.opts
}
func (r *staticRouter) Close() error {
select {
case <-r.exit:
return nil
default:
close(r.exit)
}
return nil
}
func (r *staticRouter) Endpoint(req *http.Request) (*api.Service, error) {
ep, err := r.endpoint(req)
if err != nil {
return nil, err
}
epf := strings.Split(ep.apiep.Name, ".")
services, err := r.opts.Registry.GetService(epf[0])
if err != nil {
return nil, err
}
// hack for stream endpoint
if ep.apiep.Stream {
svcs := rutil.Copy(services)
for _, svc := range svcs {
if len(svc.Endpoints) == 0 {
e := &registry.Endpoint{}
e.Name = strings.Join(epf[1:], ".")
e.Metadata = make(map[string]string)
e.Metadata["stream"] = "true"
svc.Endpoints = append(svc.Endpoints, e)
}
for _, e := range svc.Endpoints {
e.Name = strings.Join(epf[1:], ".")
e.Metadata = make(map[string]string)
e.Metadata["stream"] = "true"
}
}
services = svcs
}
svc := &api.Service{
Name: epf[0],
Endpoint: &api.Endpoint{
Name: strings.Join(epf[1:], "."),
Handler: "rpc",
Host: ep.apiep.Host,
Method: ep.apiep.Method,
Path: ep.apiep.Path,
Body: ep.apiep.Body,
Stream: ep.apiep.Stream,
},
Services: services,
}
return svc, nil
}
func (r *staticRouter) endpoint(req *http.Request) (*endpoint, error) {
if r.isClosed() {
return nil, errors.New("router closed")
}
r.RLock()
defer r.RUnlock()
var idx int
if len(req.URL.Path) > 0 && req.URL.Path != "/" {
idx = 1
}
path := strings.Split(req.URL.Path[idx:], "/")
// use the first match
// TODO: weighted matching
for _, ep := range r.eps {
var mMatch, hMatch, pMatch bool
// 1. try method
for _, m := range ep.apiep.Method {
if m == req.Method {
mMatch = true
break
}
}
if !mMatch {
continue
}
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("api method match %s", req.Method)
}
// 2. try host
if len(ep.apiep.Host) == 0 {
hMatch = true
} else {
for idx, h := range ep.apiep.Host {
if h == "" || h == "*" {
hMatch = true
break
} else {
if ep.hostregs[idx].MatchString(req.URL.Host) {
hMatch = true
break
}
}
}
}
if !hMatch {
continue
}
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("api host match %s", req.URL.Host)
}
// 3. try google.api path
for _, pathreg := range ep.pathregs {
matches, err := pathreg.Match(path, "")
if err != nil {
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("api gpath not match %s != %v", path, pathreg)
}
continue
}
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("api gpath match %s = %v", path, pathreg)
}
pMatch = true
ctx := req.Context()
md, ok := metadata.FromContext(ctx)
if !ok {
md = make(metadata.Metadata)
}
for k, v := range matches {
md[fmt.Sprintf("x-api-field-%s", k)] = v
}
md["x-api-body"] = ep.apiep.Body
*req = *req.Clone(metadata.NewContext(ctx, md))
break
}
if !pMatch {
// 4. try path via pcre path matching
for _, pathreg := range ep.pcreregs {
if !pathreg.MatchString(req.URL.Path) {
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("api pcre path not match %s != %v", req.URL.Path, pathreg)
}
continue
}
pMatch = true
break
}
}
if !pMatch {
continue
}
// TODO: Percentage traffic
// we got here, so its a match
return ep, nil
}
// no match
return nil, fmt.Errorf("endpoint not found for %v", req.URL)
}
func (r *staticRouter) Route(req *http.Request) (*api.Service, error) {
if r.isClosed() {
return nil, errors.New("router closed")
}
// try get an endpoint
ep, err := r.Endpoint(req)
if err != nil {
return nil, err
}
return ep, nil
}
func NewRouter(opts ...router.Option) *staticRouter {
options := router.NewOptions(opts...)
r := &staticRouter{
exit: make(chan bool),
opts: options,
eps: make(map[string]*endpoint),
}
//go r.watch()
//go r.refresh()
return r
}

27
api/router/util/LICENSE.txt Normal file
View File

@ -0,0 +1,27 @@
Copyright (c) 2015, Gengo, Inc.
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of Gengo, Inc. nor the names of its
contributors may be used to endorse or promote products derived from this
software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

115
api/router/util/compile.go Normal file
View File

@ -0,0 +1,115 @@
package util
// download from https://raw.githubusercontent.com/grpc-ecosystem/grpc-gateway/master/protoc-gen-grpc-gateway/httprule/compile.go
const (
opcodeVersion = 1
)
// Template is a compiled representation of path templates.
type Template struct {
// Version is the version number of the format.
Version int
// OpCodes is a sequence of operations.
OpCodes []int
// Pool is a constant pool
Pool []string
// Verb is a VERB part in the template.
Verb string
// Fields is a list of field paths bound in this template.
Fields []string
// Original template (example: /v1/a_bit_of_everything)
Template string
}
// Compiler compiles utilities representation of path templates into marshallable operations.
// They can be unmarshalled by runtime.NewPattern.
type Compiler interface {
Compile() Template
}
type op struct {
// code is the opcode of the operation
code OpCode
// str is a string operand of the code.
// operand is ignored if str is not empty.
str string
// operand is a numeric operand of the code.
operand int
}
func (w wildcard) compile() []op {
return []op{
{code: OpPush},
}
}
func (w deepWildcard) compile() []op {
return []op{
{code: OpPushM},
}
}
func (l literal) compile() []op {
return []op{
{
code: OpLitPush,
str: string(l),
},
}
}
func (v variable) compile() []op {
var ops []op
for _, s := range v.segments {
ops = append(ops, s.compile()...)
}
ops = append(ops, op{
code: OpConcatN,
operand: len(v.segments),
}, op{
code: OpCapture,
str: v.path,
})
return ops
}
func (t template) Compile() Template {
var rawOps []op
for _, s := range t.segments {
rawOps = append(rawOps, s.compile()...)
}
var (
ops []int
pool []string
fields []string
)
consts := make(map[string]int)
for _, op := range rawOps {
ops = append(ops, int(op.code))
if op.str == "" {
ops = append(ops, op.operand)
} else {
if _, ok := consts[op.str]; !ok {
consts[op.str] = len(pool)
pool = append(pool, op.str)
}
ops = append(ops, consts[op.str])
}
if op.code == OpCapture {
fields = append(fields, op.str)
}
}
return Template{
Version: opcodeVersion,
OpCodes: ops,
Pool: pool,
Verb: t.verb,
Fields: fields,
Template: t.template,
}
}

122
api/router/util/compile_test.go Normal file
View File

@ -0,0 +1,122 @@
package util
// download from https://raw.githubusercontent.com/grpc-ecosystem/grpc-gateway/master/protoc-gen-grpc-gateway/httprule/compile_test.go
import (
"reflect"
"testing"
)
const (
operandFiller = 0
)
func TestCompile(t *testing.T) {
for _, spec := range []struct {
segs []segment
verb string
ops []int
pool []string
fields []string
}{
{},
{
segs: []segment{
wildcard{},
},
ops: []int{int(OpPush), operandFiller},
},
{
segs: []segment{
deepWildcard{},
},
ops: []int{int(OpPushM), operandFiller},
},
{
segs: []segment{
literal("v1"),
},
ops: []int{int(OpLitPush), 0},
pool: []string{"v1"},
},
{
segs: []segment{
literal("v1"),
},
verb: "LOCK",
ops: []int{int(OpLitPush), 0},
pool: []string{"v1"},
},
{
segs: []segment{
variable{
path: "name.nested",
segments: []segment{
wildcard{},
},
},
},
ops: []int{
int(OpPush), operandFiller,
int(OpConcatN), 1,
int(OpCapture), 0,
},
pool: []string{"name.nested"},
fields: []string{"name.nested"},
},
{
segs: []segment{
literal("obj"),
variable{
path: "name.nested",
segments: []segment{
literal("a"),
wildcard{},
literal("b"),
},
},
variable{
path: "obj",
segments: []segment{
deepWildcard{},
},
},
},
ops: []int{
int(OpLitPush), 0,
int(OpLitPush), 1,
int(OpPush), operandFiller,
int(OpLitPush), 2,
int(OpConcatN), 3,
int(OpCapture), 3,
int(OpPushM), operandFiller,
int(OpConcatN), 1,
int(OpCapture), 0,
},
pool: []string{"obj", "a", "b", "name.nested"},
fields: []string{"name.nested", "obj"},
},
} {
tmpl := template{
segments: spec.segs,
verb: spec.verb,
}
compiled := tmpl.Compile()
if got, want := compiled.Version, opcodeVersion; got != want {
t.Errorf("tmpl.Compile().Version = %d; want %d; segs=%#v, verb=%q", got, want, spec.segs, spec.verb)
}
if got, want := compiled.OpCodes, spec.ops; !reflect.DeepEqual(got, want) {
t.Errorf("tmpl.Compile().OpCodes = %v; want %v; segs=%#v, verb=%q", got, want, spec.segs, spec.verb)
}
if got, want := compiled.Pool, spec.pool; !reflect.DeepEqual(got, want) {
t.Errorf("tmpl.Compile().Pool = %q; want %q; segs=%#v, verb=%q", got, want, spec.segs, spec.verb)
}
if got, want := compiled.Verb, spec.verb; got != want {
t.Errorf("tmpl.Compile().Verb = %q; want %q; segs=%#v, verb=%q", got, want, spec.segs, spec.verb)
}
if got, want := compiled.Fields, spec.fields; !reflect.DeepEqual(got, want) {
t.Errorf("tmpl.Compile().Fields = %q; want %q; segs=%#v, verb=%q", got, want, spec.segs, spec.verb)
}
}
}

363
api/router/util/parse.go Normal file
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package util
// download from https://raw.githubusercontent.com/grpc-ecosystem/grpc-gateway/master/protoc-gen-grpc-gateway/httprule/parse.go
import (
"fmt"
"strings"
"github.com/micro/go-micro/v2/logger"
)
// InvalidTemplateError indicates that the path template is not valid.
type InvalidTemplateError struct {
tmpl string
msg string
}
func (e InvalidTemplateError) Error() string {
return fmt.Sprintf("%s: %s", e.msg, e.tmpl)
}
// Parse parses the string representation of path template
func Parse(tmpl string) (Compiler, error) {
if !strings.HasPrefix(tmpl, "/") {
return template{}, InvalidTemplateError{tmpl: tmpl, msg: "no leading /"}
}
tokens, verb := tokenize(tmpl[1:])
p := parser{tokens: tokens}
segs, err := p.topLevelSegments()
if err != nil {
return template{}, InvalidTemplateError{tmpl: tmpl, msg: err.Error()}
}
return template{
segments: segs,
verb: verb,
template: tmpl,
}, nil
}
func tokenize(path string) (tokens []string, verb string) {
if path == "" {
return []string{eof}, ""
}
const (
init = iota
field
nested
)
var (
st = init
)
for path != "" {
var idx int
switch st {
case init:
idx = strings.IndexAny(path, "/{")
case field:
idx = strings.IndexAny(path, ".=}")
case nested:
idx = strings.IndexAny(path, "/}")
}
if idx < 0 {
tokens = append(tokens, path)
break
}
switch r := path[idx]; r {
case '/', '.':
case '{':
st = field
case '=':
st = nested
case '}':
st = init
}
if idx == 0 {
tokens = append(tokens, path[idx:idx+1])
} else {
tokens = append(tokens, path[:idx], path[idx:idx+1])
}
path = path[idx+1:]
}
l := len(tokens)
t := tokens[l-1]
if idx := strings.LastIndex(t, ":"); idx == 0 {
tokens, verb = tokens[:l-1], t[1:]
} else if idx > 0 {
tokens[l-1], verb = t[:idx], t[idx+1:]
}
tokens = append(tokens, eof)
return tokens, verb
}
// parser is a parser of the template syntax defined in github.com/googleapis/googleapis/google/api/http.proto.
type parser struct {
tokens []string
accepted []string
}
// topLevelSegments is the target of this parser.
func (p *parser) topLevelSegments() ([]segment, error) {
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("Parsing %q", p.tokens)
}
segs, err := p.segments()
if err != nil {
return nil, err
}
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("accept segments: %q; %q", p.accepted, p.tokens)
}
if _, err := p.accept(typeEOF); err != nil {
return nil, fmt.Errorf("unexpected token %q after segments %q", p.tokens[0], strings.Join(p.accepted, ""))
}
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("accept eof: %q; %q", p.accepted, p.tokens)
}
return segs, nil
}
func (p *parser) segments() ([]segment, error) {
s, err := p.segment()
if err != nil {
return nil, err
}
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("accept segment: %q; %q", p.accepted, p.tokens)
}
segs := []segment{s}
for {
if _, err := p.accept("/"); err != nil {
return segs, nil
}
s, err := p.segment()
if err != nil {
return segs, err
}
segs = append(segs, s)
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("accept segment: %q; %q", p.accepted, p.tokens)
}
}
}
func (p *parser) segment() (segment, error) {
if _, err := p.accept("*"); err == nil {
return wildcard{}, nil
}
if _, err := p.accept("**"); err == nil {
return deepWildcard{}, nil
}
if l, err := p.literal(); err == nil {
return l, nil
}
v, err := p.variable()
if err != nil {
return nil, fmt.Errorf("segment neither wildcards, literal or variable: %v", err)
}
return v, err
}
func (p *parser) literal() (segment, error) {
lit, err := p.accept(typeLiteral)
if err != nil {
return nil, err
}
return literal(lit), nil
}
func (p *parser) variable() (segment, error) {
if _, err := p.accept("{"); err != nil {
return nil, err
}
path, err := p.fieldPath()
if err != nil {
return nil, err
}
var segs []segment
if _, err := p.accept("="); err == nil {
segs, err = p.segments()
if err != nil {
return nil, fmt.Errorf("invalid segment in variable %q: %v", path, err)
}
} else {
segs = []segment{wildcard{}}
}
if _, err := p.accept("}"); err != nil {
return nil, fmt.Errorf("unterminated variable segment: %s", path)
}
return variable{
path: path,
segments: segs,
}, nil
}
func (p *parser) fieldPath() (string, error) {
c, err := p.accept(typeIdent)
if err != nil {
return "", err
}
components := []string{c}
for {
if _, err = p.accept("."); err != nil {
return strings.Join(components, "."), nil
}
c, err := p.accept(typeIdent)
if err != nil {
return "", fmt.Errorf("invalid field path component: %v", err)
}
components = append(components, c)
}
}
// A termType is a type of terminal symbols.
type termType string
// These constants define some of valid values of termType.
// They improve readability of parse functions.
//
// You can also use "/", "*", "**", "." or "=" as valid values.
const (
typeIdent = termType("ident")
typeLiteral = termType("literal")
typeEOF = termType("$")
)
const (
// eof is the terminal symbol which always appears at the end of token sequence.
eof = "\u0000"
)
// accept tries to accept a token in "p".
// This function consumes a token and returns it if it matches to the specified "term".
// If it doesn't match, the function does not consume any tokens and return an error.
func (p *parser) accept(term termType) (string, error) {
t := p.tokens[0]
switch term {
case "/", "*", "**", ".", "=", "{", "}":
if t != string(term) && t != "/" {
return "", fmt.Errorf("expected %q but got %q", term, t)
}
case typeEOF:
if t != eof {
return "", fmt.Errorf("expected EOF but got %q", t)
}
case typeIdent:
if err := expectIdent(t); err != nil {
return "", err
}
case typeLiteral:
if err := expectPChars(t); err != nil {
return "", err
}
default:
return "", fmt.Errorf("unknown termType %q", term)
}
p.tokens = p.tokens[1:]
p.accepted = append(p.accepted, t)
return t, nil
}
// expectPChars determines if "t" consists of only pchars defined in RFC3986.
//
// https://www.ietf.org/rfc/rfc3986.txt, P.49
// pchar = unreserved / pct-encoded / sub-delims / ":" / "@"
// unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~"
// sub-delims = "!" / "$" / "&" / "'" / "(" / ")"
// / "*" / "+" / "," / ";" / "="
// pct-encoded = "%" HEXDIG HEXDIG
func expectPChars(t string) error {
const (
init = iota
pct1
pct2
)
st := init
for _, r := range t {
if st != init {
if !isHexDigit(r) {
return fmt.Errorf("invalid hexdigit: %c(%U)", r, r)
}
switch st {
case pct1:
st = pct2
case pct2:
st = init
}
continue
}
// unreserved
switch {
case 'A' <= r && r <= 'Z':
continue
case 'a' <= r && r <= 'z':
continue
case '0' <= r && r <= '9':
continue
}
switch r {
case '-', '.', '_', '~':
// unreserved
case '!', '$', '&', '\'', '(', ')', '*', '+', ',', ';', '=':
// sub-delims
case ':', '@':
// rest of pchar
case '%':
// pct-encoded
st = pct1
default:
return fmt.Errorf("invalid character in path segment: %q(%U)", r, r)
}
}
if st != init {
return fmt.Errorf("invalid percent-encoding in %q", t)
}
return nil
}
// expectIdent determines if "ident" is a valid identifier in .proto schema ([[:alpha:]_][[:alphanum:]_]*).
func expectIdent(ident string) error {
if ident == "" {
return fmt.Errorf("empty identifier")
}
for pos, r := range ident {
switch {
case '0' <= r && r <= '9':
if pos == 0 {
return fmt.Errorf("identifier starting with digit: %s", ident)
}
continue
case 'A' <= r && r <= 'Z':
continue
case 'a' <= r && r <= 'z':
continue
case r == '_':
continue
default:
return fmt.Errorf("invalid character %q(%U) in identifier: %s", r, r, ident)
}
}
return nil
}
func isHexDigit(r rune) bool {
switch {
case '0' <= r && r <= '9':
return true
case 'A' <= r && r <= 'F':
return true
case 'a' <= r && r <= 'f':
return true
}
return false
}

321
api/router/util/parse_test.go Normal file
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package util
// download from https://raw.githubusercontent.com/grpc-ecosystem/grpc-gateway/master/protoc-gen-grpc-gateway/httprule/parse_test.go
import (
"flag"
"fmt"
"reflect"
"testing"
"github.com/micro/go-micro/v2/logger"
)
func TestTokenize(t *testing.T) {
for _, spec := range []struct {
src string
tokens []string
}{
{
src: "",
tokens: []string{eof},
},
{
src: "v1",
tokens: []string{"v1", eof},
},
{
src: "v1/b",
tokens: []string{"v1", "/", "b", eof},
},
{
src: "v1/endpoint/*",
tokens: []string{"v1", "/", "endpoint", "/", "*", eof},
},
{
src: "v1/endpoint/**",
tokens: []string{"v1", "/", "endpoint", "/", "**", eof},
},
{
src: "v1/b/{bucket_name=*}",
tokens: []string{
"v1", "/",
"b", "/",
"{", "bucket_name", "=", "*", "}",
eof,
},
},
{
src: "v1/b/{bucket_name=buckets/*}",
tokens: []string{
"v1", "/",
"b", "/",
"{", "bucket_name", "=", "buckets", "/", "*", "}",
eof,
},
},
{
src: "v1/b/{bucket_name=buckets/*}/o",
tokens: []string{
"v1", "/",
"b", "/",
"{", "bucket_name", "=", "buckets", "/", "*", "}", "/",
"o",
eof,
},
},
{
src: "v1/b/{bucket_name=buckets/*}/o/{name}",
tokens: []string{
"v1", "/",
"b", "/",
"{", "bucket_name", "=", "buckets", "/", "*", "}", "/",
"o", "/", "{", "name", "}",
eof,
},
},
{
src: "v1/a=b&c=d;e=f:g/endpoint.rdf",
tokens: []string{
"v1", "/",
"a=b&c=d;e=f:g", "/",
"endpoint.rdf",
eof,
},
},
} {
tokens, verb := tokenize(spec.src)
if got, want := tokens, spec.tokens; !reflect.DeepEqual(got, want) {
t.Errorf("tokenize(%q) = %q, _; want %q, _", spec.src, got, want)
}
if got, want := verb, ""; got != want {
t.Errorf("tokenize(%q) = _, %q; want _, %q", spec.src, got, want)
}
src := fmt.Sprintf("%s:%s", spec.src, "LOCK")
tokens, verb = tokenize(src)
if got, want := tokens, spec.tokens; !reflect.DeepEqual(got, want) {
t.Errorf("tokenize(%q) = %q, _; want %q, _", src, got, want)
}
if got, want := verb, "LOCK"; got != want {
t.Errorf("tokenize(%q) = _, %q; want _, %q", src, got, want)
}
}
}
func TestParseSegments(t *testing.T) {
flag.Set("v", "3")
for _, spec := range []struct {
tokens []string
want []segment
}{
{
tokens: []string{"v1", eof},
want: []segment{
literal("v1"),
},
},
{
tokens: []string{"/", eof},
want: []segment{
wildcard{},
},
},
{
tokens: []string{"-._~!$&'()*+,;=:@", eof},
want: []segment{
literal("-._~!$&'()*+,;=:@"),
},
},
{
tokens: []string{"%e7%ac%ac%e4%b8%80%e7%89%88", eof},
want: []segment{
literal("%e7%ac%ac%e4%b8%80%e7%89%88"),
},
},
{
tokens: []string{"v1", "/", "*", eof},
want: []segment{
literal("v1"),
wildcard{},
},
},
{
tokens: []string{"v1", "/", "**", eof},
want: []segment{
literal("v1"),
deepWildcard{},
},
},
{
tokens: []string{"{", "name", "}", eof},
want: []segment{
variable{
path: "name",
segments: []segment{
wildcard{},
},
},
},
},
{
tokens: []string{"{", "name", "=", "*", "}", eof},
want: []segment{
variable{
path: "name",
segments: []segment{
wildcard{},
},
},
},
},
{
tokens: []string{"{", "field", ".", "nested", ".", "nested2", "=", "*", "}", eof},
want: []segment{
variable{
path: "field.nested.nested2",
segments: []segment{
wildcard{},
},
},
},
},
{
tokens: []string{"{", "name", "=", "a", "/", "b", "/", "*", "}", eof},
want: []segment{
variable{
path: "name",
segments: []segment{
literal("a"),
literal("b"),
wildcard{},
},
},
},
},
{
tokens: []string{
"v1", "/",
"{",
"name", ".", "nested", ".", "nested2",
"=",
"a", "/", "b", "/", "*",
"}", "/",
"o", "/",
"{",
"another_name",
"=",
"a", "/", "b", "/", "*", "/", "c",
"}", "/",
"**",
eof},
want: []segment{
literal("v1"),
variable{
path: "name.nested.nested2",
segments: []segment{
literal("a"),
literal("b"),
wildcard{},
},
},
literal("o"),
variable{
path: "another_name",
segments: []segment{
literal("a"),
literal("b"),
wildcard{},
literal("c"),
},
},
deepWildcard{},
},
},
} {
p := parser{tokens: spec.tokens}
segs, err := p.topLevelSegments()
if err != nil {
t.Errorf("parser{%q}.segments() failed with %v; want success", spec.tokens, err)
continue
}
if got, want := segs, spec.want; !reflect.DeepEqual(got, want) {
t.Errorf("parser{%q}.segments() = %#v; want %#v", spec.tokens, got, want)
}
if got := p.tokens; len(got) > 0 {
t.Errorf("p.tokens = %q; want []; spec.tokens=%q", got, spec.tokens)
}
}
}
func TestParseSegmentsWithErrors(t *testing.T) {
flag.Set("v", "3")
for _, spec := range []struct {
tokens []string
}{
{
// double slash
tokens: []string{"//", eof},
},
{
// invalid literal
tokens: []string{"a?b", eof},
},
{
// invalid percent-encoding
tokens: []string{"%", eof},
},
{
// invalid percent-encoding
tokens: []string{"%2", eof},
},
{
// invalid percent-encoding
tokens: []string{"a%2z", eof},
},
{
// empty segments
tokens: []string{eof},
},
{
// unterminated variable
tokens: []string{"{", "name", eof},
},
{
// unterminated variable
tokens: []string{"{", "name", "=", eof},
},
{
// unterminated variable
tokens: []string{"{", "name", "=", "*", eof},
},
{
// empty component in field path
tokens: []string{"{", "name", ".", "}", eof},
},
{
// empty component in field path
tokens: []string{"{", "name", ".", ".", "nested", "}", eof},
},
{
// invalid character in identifier
tokens: []string{"{", "field-name", "}", eof},
},
{
// no slash between segments
tokens: []string{"v1", "endpoint", eof},
},
{
// no slash between segments
tokens: []string{"v1", "{", "name", "}", eof},
},
} {
p := parser{tokens: spec.tokens}
segs, err := p.topLevelSegments()
if err == nil {
t.Errorf("parser{%q}.segments() succeeded; want InvalidTemplateError; accepted %#v", spec.tokens, segs)
continue
}
logger.Info(err)
}
}

24
api/router/util/pattern.go Normal file
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package util
// download from https://raw.githubusercontent.com/grpc-ecosystem/grpc-gateway/master/utilities/pattern.go
// An OpCode is a opcode of compiled path patterns.
type OpCode int
// These constants are the valid values of OpCode.
const (
// OpNop does nothing
OpNop = OpCode(iota)
// OpPush pushes a component to stack
OpPush
// OpLitPush pushes a component to stack if it matches to the literal
OpLitPush
// OpPushM concatenates the remaining components and pushes it to stack
OpPushM
// OpConcatN pops N items from stack, concatenates them and pushes it back to stack
OpConcatN
// OpCapture pops an item and binds it to the variable
OpCapture
// OpEnd is the least positive invalid opcode.
OpEnd
)

283
api/router/util/runtime.go Normal file
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package util
// download from https://raw.githubusercontent.com/grpc-ecosystem/grpc-gateway/master/runtime/pattern.go
import (
"errors"
"fmt"
"strings"
"github.com/micro/go-micro/v2/logger"
)
var (
// ErrNotMatch indicates that the given HTTP request path does not match to the pattern.
ErrNotMatch = errors.New("not match to the path pattern")
// ErrInvalidPattern indicates that the given definition of Pattern is not valid.
ErrInvalidPattern = errors.New("invalid pattern")
)
type rop struct {
code OpCode
operand int
}
// Pattern is a template pattern of http request paths defined in github.com/googleapis/googleapis/google/api/http.proto.
type Pattern struct {
// ops is a list of operations
ops []rop
// pool is a constant pool indexed by the operands or vars.
pool []string
// vars is a list of variables names to be bound by this pattern
vars []string
// stacksize is the max depth of the stack
stacksize int
// tailLen is the length of the fixed-size segments after a deep wildcard
tailLen int
// verb is the VERB part of the path pattern. It is empty if the pattern does not have VERB part.
verb string
// assumeColonVerb indicates whether a path suffix after a final
// colon may only be interpreted as a verb.
assumeColonVerb bool
}
type patternOptions struct {
assumeColonVerb bool
}
// PatternOpt is an option for creating Patterns.
type PatternOpt func(*patternOptions)
// NewPattern returns a new Pattern from the given definition values.
// "ops" is a sequence of op codes. "pool" is a constant pool.
// "verb" is the verb part of the pattern. It is empty if the pattern does not have the part.
// "version" must be 1 for now.
// It returns an error if the given definition is invalid.
func NewPattern(version int, ops []int, pool []string, verb string, opts ...PatternOpt) (Pattern, error) {
options := patternOptions{
assumeColonVerb: true,
}
for _, o := range opts {
o(&options)
}
if version != 1 {
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("unsupported version: %d", version)
}
return Pattern{}, ErrInvalidPattern
}
l := len(ops)
if l%2 != 0 {
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("odd number of ops codes: %d", l)
}
return Pattern{}, ErrInvalidPattern
}
var (
typedOps []rop
stack, maxstack int
tailLen int
pushMSeen bool
vars []string
)
for i := 0; i < l; i += 2 {
op := rop{code: OpCode(ops[i]), operand: ops[i+1]}
switch op.code {
case OpNop:
continue
case OpPush:
if pushMSeen {
tailLen++
}
stack++
case OpPushM:
if pushMSeen {
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debug("pushM appears twice")
}
return Pattern{}, ErrInvalidPattern
}
pushMSeen = true
stack++
case OpLitPush:
if op.operand < 0 || len(pool) <= op.operand {
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("negative literal index: %d", op.operand)
}
return Pattern{}, ErrInvalidPattern
}
if pushMSeen {
tailLen++
}
stack++
case OpConcatN:
if op.operand <= 0 {
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("negative concat size: %d", op.operand)
}
return Pattern{}, ErrInvalidPattern
}
stack -= op.operand
if stack < 0 {
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debug("stack underflow")
}
return Pattern{}, ErrInvalidPattern
}
stack++
case OpCapture:
if op.operand < 0 || len(pool) <= op.operand {
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("variable name index out of bound: %d", op.operand)
}
return Pattern{}, ErrInvalidPattern
}
v := pool[op.operand]
op.operand = len(vars)
vars = append(vars, v)
stack--
if stack < 0 {
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debug("stack underflow")
}
return Pattern{}, ErrInvalidPattern
}
default:
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Debugf("invalid opcode: %d", op.code)
}
return Pattern{}, ErrInvalidPattern
}
if maxstack < stack {
maxstack = stack
}
typedOps = append(typedOps, op)
}
return Pattern{
ops: typedOps,
pool: pool,
vars: vars,
stacksize: maxstack,
tailLen: tailLen,
verb: verb,
assumeColonVerb: options.assumeColonVerb,
}, nil
}
// MustPattern is a helper function which makes it easier to call NewPattern in variable initialization.
func MustPattern(p Pattern, err error) Pattern {
if err != nil {
if logger.V(logger.DebugLevel, logger.DefaultLogger) {
logger.Fatalf("Pattern initialization failed: %v", err)
}
}
return p
}
// Match examines components if it matches to the Pattern.
// If it matches, the function returns a mapping from field paths to their captured values.
// If otherwise, the function returns an error.
func (p Pattern) Match(components []string, verb string) (map[string]string, error) {
if p.verb != verb {
if p.assumeColonVerb || p.verb != "" {
return nil, ErrNotMatch
}
if len(components) == 0 {
components = []string{":" + verb}
} else {
components = append([]string{}, components...)
components[len(components)-1] += ":" + verb
}
verb = ""
}
var pos int
stack := make([]string, 0, p.stacksize)
captured := make([]string, len(p.vars))
l := len(components)
for _, op := range p.ops {
switch op.code {
case OpNop:
continue
case OpPush, OpLitPush:
if pos >= l {
return nil, ErrNotMatch
}
c := components[pos]
if op.code == OpLitPush {
if lit := p.pool[op.operand]; c != lit {
return nil, ErrNotMatch
}
}
stack = append(stack, c)
pos++
case OpPushM:
end := len(components)
if end < pos+p.tailLen {
return nil, ErrNotMatch
}
end -= p.tailLen
stack = append(stack, strings.Join(components[pos:end], "/"))
pos = end
case OpConcatN:
n := op.operand
l := len(stack) - n
stack = append(stack[:l], strings.Join(stack[l:], "/"))
case OpCapture:
n := len(stack) - 1
captured[op.operand] = stack[n]
stack = stack[:n]
}
}
if pos < l {
return nil, ErrNotMatch
}
bindings := make(map[string]string)
for i, val := range captured {
bindings[p.vars[i]] = val
}
return bindings, nil
}
// Verb returns the verb part of the Pattern.
func (p Pattern) Verb() string { return p.verb }
func (p Pattern) String() string {
var stack []string
for _, op := range p.ops {
switch op.code {
case OpNop:
continue
case OpPush:
stack = append(stack, "*")
case OpLitPush:
stack = append(stack, p.pool[op.operand])
case OpPushM:
stack = append(stack, "**")
case OpConcatN:
n := op.operand
l := len(stack) - n
stack = append(stack[:l], strings.Join(stack[l:], "/"))
case OpCapture:
n := len(stack) - 1
stack[n] = fmt.Sprintf("{%s=%s}", p.vars[op.operand], stack[n])
}
}
segs := strings.Join(stack, "/")
if p.verb != "" {
return fmt.Sprintf("/%s:%s", segs, p.verb)
}
return "/" + segs
}
// AssumeColonVerbOpt indicates whether a path suffix after a final
// colon may only be interpreted as a verb.
func AssumeColonVerbOpt(val bool) PatternOpt {
return PatternOpt(func(o *patternOptions) {
o.assumeColonVerb = val
})
}

62
api/router/util/types.go Normal file
View File

@ -0,0 +1,62 @@
package util
// download from https://raw.githubusercontent.com/grpc-ecosystem/grpc-gateway/master/protoc-gen-grpc-gateway/httprule/types.go
import (
"fmt"
"strings"
)
type template struct {
segments []segment
verb string
template string
}
type segment interface {
fmt.Stringer
compile() (ops []op)
}
type wildcard struct{}
type deepWildcard struct{}
type literal string
type variable struct {
path string
segments []segment
}
func (wildcard) String() string {
return "*"
}
func (deepWildcard) String() string {
return "**"
}
func (l literal) String() string {
return string(l)
}
func (v variable) String() string {
var segs []string
for _, s := range v.segments {
segs = append(segs, s.String())
}
return fmt.Sprintf("{%s=%s}", v.path, strings.Join(segs, "/"))
}
func (t template) String() string {
var segs []string
for _, s := range t.segments {
segs = append(segs, s.String())
}
str := strings.Join(segs, "/")
if t.verb != "" {
str = fmt.Sprintf("%s:%s", str, t.verb)
}
return "/" + str
}

93
api/router/util/types_test.go Normal file
View File

@ -0,0 +1,93 @@
package util
// download from https://raw.githubusercontent.com/grpc-ecosystem/grpc-gateway/master/protoc-gen-grpc-gateway/httprule/types_test.go
import (
"fmt"
"testing"
)
func TestTemplateStringer(t *testing.T) {
for _, spec := range []struct {
segs []segment
want string
}{
{
segs: []segment{
literal("v1"),
},
want: "/v1",
},
{
segs: []segment{
wildcard{},
},
want: "/*",
},
{
segs: []segment{
deepWildcard{},
},
want: "/**",
},
{
segs: []segment{
variable{
path: "name",
segments: []segment{
literal("a"),
},
},
},
want: "/{name=a}",
},
{
segs: []segment{
variable{
path: "name",
segments: []segment{
literal("a"),
wildcard{},
literal("b"),
},
},
},
want: "/{name=a/*/b}",
},
{
segs: []segment{
literal("v1"),
variable{
path: "name",
segments: []segment{
literal("a"),
wildcard{},
literal("b"),
},
},
literal("c"),
variable{
path: "field.nested",
segments: []segment{
wildcard{},
literal("d"),
},
},
wildcard{},
literal("e"),
deepWildcard{},
},
want: "/v1/{name=a/*/b}/c/{field.nested=*/d}/*/e/**",
},
} {
tmpl := template{segments: spec.segs}
if got, want := tmpl.String(), spec.want; got != want {
t.Errorf("%#v.String() = %q; want %q", tmpl, got, want)
}
tmpl.verb = "LOCK"
if got, want := tmpl.String(), fmt.Sprintf("%s:LOCK", spec.want); got != want {
t.Errorf("%#v.String() = %q; want %q", tmpl, got, want)
}
}
}

6
api/server/acme/acme.go
View File

@ -2,6 +2,7 @@
package acme
import (
"crypto/tls"
"errors"
"net"
)
@ -14,7 +15,10 @@ var (
// Provider is a ACME provider interface
type Provider interface {
NewListener(...string) (net.Listener, error)
// Listen returns a new listener
Listen(...string) (net.Listener, error)
// TLSConfig returns a tls config
TLSConfig(...string) (*tls.Config, error)
}
// The Let's Encrypt ACME endpoints

33
api/server/acme/autocert/autocert.go
View File

@ -3,21 +3,44 @@
package autocert
import (
"crypto/tls"
"net"
"os"
"github.com/micro/go-micro/api/server/acme"
"github.com/micro/go-micro/v2/api/server/acme"
"github.com/micro/go-micro/v2/logger"
"golang.org/x/crypto/acme/autocert"
)
// autoCertACME is the ACME provider from golang.org/x/crypto/acme/autocert
type autocertProvider struct{}
// NewListener implements acme.Provider
func (a *autocertProvider) NewListener(ACMEHosts ...string) (net.Listener, error) {
return autocert.NewListener(ACMEHosts...), nil
// Listen implements acme.Provider
func (a *autocertProvider) Listen(hosts ...string) (net.Listener, error) {
return autocert.NewListener(hosts...), nil
}
// TLSConfig returns a new tls config
func (a *autocertProvider) TLSConfig(hosts ...string) (*tls.Config, error) {
// create a new manager
m := &autocert.Manager{
Prompt: autocert.AcceptTOS,
}
if len(hosts) > 0 {
m.HostPolicy = autocert.HostWhitelist(hosts...)
}
dir := cacheDir()
if err := os.MkdirAll(dir, 0700); err != nil {
if logger.V(logger.InfoLevel, logger.DefaultLogger) {
logger.Infof("warning: autocert not using a cache: %v", err)
}
} else {
m.Cache = autocert.DirCache(dir)
}
return m.TLSConfig(), nil
}
// New returns an autocert acme.Provider
func New() acme.Provider {
func NewProvider() acme.Provider {
return &autocertProvider{}
}

4
api/server/acme/autocert/autocert_test.go
View File

@ -5,9 +5,9 @@ import (
)
func TestAutocert(t *testing.T) {
l := New()
l := NewProvider()
if _, ok := l.(*autocertProvider); !ok {
t.Error("New() didn't return an autocertProvider")
t.Error("NewProvider() didn't return an autocertProvider")
}
// TODO: Travis CI doesn't let us bind :443
// if _, err := l.NewListener(); err != nil {

37
api/server/acme/autocert/cache.go Normal file
View File

@ -0,0 +1,37 @@
package autocert
import (
"os"
"path/filepath"
"runtime"
)
func homeDir() string {
if runtime.GOOS == "windows" {
return os.Getenv("HOMEDRIVE") + os.Getenv("HOMEPATH")
}
if h := os.Getenv("HOME"); h != "" {
return h
}
return "/"
}
func cacheDir() string {
const base = "golang-autocert"
switch runtime.GOOS {
case "darwin":
return filepath.Join(homeDir(), "Library", "Caches", base)
case "windows":
for _, ev := range []string{"APPDATA", "CSIDL_APPDATA", "TEMP", "TMP"} {
if v := os.Getenv(ev); v != "" {
return filepath.Join(v, base)
}
}
// Worst case:
return filepath.Join(homeDir(), base)
}
if xdg := os.Getenv("XDG_CACHE_HOME"); xdg != "" {
return filepath.Join(xdg, base)
}
return filepath.Join(homeDir(), ".cache", base)
}

40
api/server/acme/certmagic/certmagic.go
View File

@ -1,26 +1,27 @@
// Package certmagic is the ACME provider from github.com/mholt/certmagic
// Package certmagic is the ACME provider from github.com/caddyserver/certmagic
package certmagic
import (
"log"
"crypto/tls"
"math/rand"
"net"
"time"
"github.com/mholt/certmagic"
"github.com/micro/go-micro/api/server/acme"
"github.com/caddyserver/certmagic"
"github.com/micro/go-micro/v2/api/server/acme"
"github.com/micro/go-micro/v2/logger"
)
type certmagicProvider struct {
opts acme.Options
}
func (c *certmagicProvider) NewListener(ACMEHosts ...string) (net.Listener, error) {
certmagic.Default.CA = c.opts.CA
// TODO: set self-contained options
func (c *certmagicProvider) setup() {
certmagic.DefaultACME.CA = c.opts.CA
if c.opts.ChallengeProvider != nil {
// Enabling DNS Challenge disables the other challenges
certmagic.Default.DNSProvider = c.opts.ChallengeProvider
certmagic.DefaultACME.DNSProvider = c.opts.ChallengeProvider
}
if c.opts.OnDemand {
certmagic.Default.OnDemand = new(certmagic.OnDemandConfig)
@ -31,15 +32,24 @@ func (c *certmagicProvider) NewListener(ACMEHosts ...string) (net.Listener, erro
}
// If multiple instances of the provider are running, inject some
// randomness so they don't collide
// RenewalWindowRatio [0.33 - 0.50)
rand.Seed(time.Now().UnixNano())
randomDuration := (7 * 24 * time.Hour) + (time.Duration(rand.Intn(504)) * time.Hour)
certmagic.Default.RenewDurationBefore = randomDuration
return certmagic.Listen(ACMEHosts)
randomRatio := float64(rand.Intn(17) + 33) * 0.01
certmagic.Default.RenewalWindowRatio = randomRatio
}
// New returns a certmagic provider
func New(options ...acme.Option) acme.Provider {
func (c *certmagicProvider) Listen(hosts ...string) (net.Listener, error) {
c.setup()
return certmagic.Listen(hosts)
}
func (c *certmagicProvider) TLSConfig(hosts ...string) (*tls.Config, error) {
c.setup()
return certmagic.TLS(hosts)
}
// NewProvider returns a certmagic provider
func NewProvider(options ...acme.Option) acme.Provider {
opts := acme.DefaultOptions()
for _, o := range options {
@ -48,7 +58,7 @@ func New(options ...acme.Option) acme.Provider {
if opts.Cache != nil {
if _, ok := opts.Cache.(certmagic.Storage); !ok {
log.Fatal("ACME: cache provided doesn't implement certmagic's Storage interface")
logger.Fatal("ACME: cache provided doesn't implement certmagic's Storage interface")
}
}

224
api/server/acme/certmagic/certmagic_test.go
View File

@ -1,224 +0,0 @@
package certmagic
import (
"net/http"
"os"
"reflect"
"sort"
"testing"
"time"
"github.com/go-acme/lego/v3/providers/dns/cloudflare"
"github.com/mholt/certmagic"
"github.com/micro/go-micro/api/server/acme"
cfstore "github.com/micro/go-micro/store/cloudflare"
"github.com/micro/go-micro/sync/lock/memory"
)
func TestCertMagic(t *testing.T) {
if len(os.Getenv("IN_TRAVIS_CI")) != 0 {
t.Skip("Travis doesn't let us bind :443")
}
l, err := New().NewListener()
if err != nil {
t.Fatal(err.Error())
}
l.Close()
c := cloudflare.NewDefaultConfig()
c.AuthEmail = ""
c.AuthKey = ""
c.AuthToken = "test"
c.ZoneToken = "test"
p, err := cloudflare.NewDNSProviderConfig(c)
if err != nil {
t.Fatal(err.Error())
}
l, err = New(acme.AcceptToS(true),
acme.CA(acme.LetsEncryptStagingCA),
acme.ChallengeProvider(p),
).NewListener()
if err != nil {
t.Fatal(err.Error())
}
l.Close()
}
func TestStorageImplementation(t *testing.T) {
apiToken, accountID := os.Getenv("CF_API_TOKEN"), os.Getenv("CF_ACCOUNT_ID")
kvID := os.Getenv("KV_NAMESPACE_ID")
if len(apiToken) == 0 || len(accountID) == 0 || len(kvID) == 0 {
t.Skip("No Cloudflare API keys available, skipping test")
}
var s certmagic.Storage
st := cfstore.NewStore(
cfstore.Token(apiToken),
cfstore.Account(accountID),
cfstore.Namespace(kvID),
)
s = &storage{
lock: memory.NewLock(),
store: st,
}
// Test Lock
if err := s.Lock("test"); err != nil {
t.Fatal(err)
}
// Test Unlock
if err := s.Unlock("test"); err != nil {
t.Fatal(err)
}
// Test data
testdata := []struct {
key string
value []byte
}{
{key: "/foo/a", value: []byte("lorem")},
{key: "/foo/b", value: []byte("ipsum")},
{key: "/foo/c", value: []byte("dolor")},
{key: "/foo/d", value: []byte("sit")},
{key: "/bar/a", value: []byte("amet")},
{key: "/bar/b", value: []byte("consectetur")},
{key: "/bar/c", value: []byte("adipiscing")},
{key: "/bar/d", value: []byte("elit")},
{key: "/foo/bar/a", value: []byte("sed")},
{key: "/foo/bar/b", value: []byte("do")},
{key: "/foo/bar/c", value: []byte("eiusmod")},
{key: "/foo/bar/d", value: []byte("tempor")},
{key: "/foo/bar/baz/a", value: []byte("incididunt")},
{key: "/foo/bar/baz/b", value: []byte("ut")},
{key: "/foo/bar/baz/c", value: []byte("labore")},
{key: "/foo/bar/baz/d", value: []byte("et")},
// a duplicate just in case there's any edge cases
{key: "/foo/a", value: []byte("lorem")},
}
// Test Store
for _, d := range testdata {
if err := s.Store(d.key, d.value); err != nil {
t.Fatal(err.Error())
}
}
// Test Load
for _, d := range testdata {
if value, err := s.Load(d.key); err != nil {
t.Fatal(err.Error())
} else {
if !reflect.DeepEqual(value, d.value) {
t.Fatalf("Load %s: expected %v, got %v", d.key, d.value, value)
}
}
}
// Test Exists
for _, d := range testdata {
if !s.Exists(d.key) {
t.Fatalf("%s should exist, but doesn't\n", d.key)
}
}
// Test List
if list, err := s.List("/", true); err != nil {
t.Fatal(err.Error())
} else {
var expected []string
for i, d := range testdata {
if i != len(testdata)-1 {
// Don't store the intentionally duplicated key
expected = append(expected, d.key)
}
}
sort.Strings(expected)
sort.Strings(list)
if !reflect.DeepEqual(expected, list) {
t.Fatalf("List: Expected %v, got %v\n", expected, list)
}
}
if list, err := s.List("/foo", false); err != nil {
t.Fatal(err.Error())
} else {
sort.Strings(list)
expected := []string{"/foo/a", "/foo/b", "/foo/bar", "/foo/c", "/foo/d"}
if !reflect.DeepEqual(expected, list) {
t.Fatalf("List: expected %s, got %s\n", expected, list)
}
}
// Test Stat
for _, d := range testdata {
info, err := s.Stat(d.key)
if err != nil {
t.Fatal(err.Error())
} else {
if info.Key != d.key {
t.Fatalf("Stat().Key: expected %s, got %s\n", d.key, info.Key)
}
if info.Size != int64(len(d.value)) {
t.Fatalf("Stat().Size: expected %d, got %d\n", len(d.value), info.Size)
}
if time.Since(info.Modified) > time.Minute {
t.Fatalf("Stat().Modified: expected time since last modified to be < 1 minute, got %v\n", time.Since(info.Modified))
}
}
}
// Test Delete
for _, d := range testdata {
if err := s.Delete(d.key); err != nil {
t.Fatal(err.Error())
}
}
// New interface doesn't return an error, so call it in case any log.Fatal
// happens
New(acme.Cache(s))
}
// Full test with a real zone, with against LE staging
func TestE2e(t *testing.T) {
apiToken, accountID := os.Getenv("CF_API_TOKEN"), os.Getenv("CF_ACCOUNT_ID")
kvID := os.Getenv("KV_NAMESPACE_ID")
if len(apiToken) == 0 || len(accountID) == 0 || len(kvID) == 0 {
t.Skip("No Cloudflare API keys available, skipping test")
}
testLock := memory.NewLock()
testStore := cfstore.NewStore(
cfstore.Token(apiToken),
cfstore.Account(accountID),
cfstore.Namespace(kvID),
)
testStorage := NewStorage(testLock, testStore)
conf := cloudflare.NewDefaultConfig()
conf.AuthToken = apiToken
conf.ZoneToken = apiToken
testChallengeProvider, err := cloudflare.NewDNSProviderConfig(conf)
if err != nil {
t.Fatal(err.Error())
}
testProvider := New(
acme.AcceptToS(true),
acme.Cache(testStorage),
acme.CA(acme.LetsEncryptStagingCA),
acme.ChallengeProvider(testChallengeProvider),
acme.OnDemand(false),
)
listener, err := testProvider.NewListener("*.micro.mu", "micro.mu")
if err != nil {
t.Fatal(err.Error())
}
go http.Serve(listener, http.NotFoundHandler())
time.Sleep(10 * time.Minute)
}

22
api/server/acme/certmagic/storage.go
View File

@ -9,9 +9,9 @@ import (
"strings"
"time"
"github.com/mholt/certmagic"
"github.com/micro/go-micro/store"
"github.com/micro/go-micro/sync/lock"
"github.com/caddyserver/certmagic"
"github.com/micro/go-micro/v2/store"
"github.com/micro/go-micro/v2/sync"
)
// File represents a "File" that will be stored in store.Store - the contents and last modified time
@ -26,16 +26,16 @@ type File struct {
// As certmagic storage expects a filesystem (with stat() abilities) we have to implement
// the bare minimum of metadata.
type storage struct {
lock lock.Lock
lock sync.Sync
store store.Store
}
func (s *storage) Lock(key string) error {
return s.lock.Acquire(key, lock.TTL(10*time.Minute))
return s.lock.Lock(key, sync.LockTTL(10*time.Minute))
}
func (s *storage) Unlock(key string) error {
return s.lock.Release(key)
return s.lock.Unlock(key)
}
func (s *storage) Store(key string, value []byte) error {
@ -88,16 +88,16 @@ func (s *storage) Exists(key string) bool {
}
func (s *storage) List(prefix string, recursive bool) ([]string, error) {
records, err := s.store.List()
keys, err := s.store.List()
if err != nil {
return nil, err
}
//nolint:prealloc
var results []string
for _, r := range records {
if strings.HasPrefix(r.Key, prefix) {
results = append(results, r.Key)
for _, k := range keys {
if strings.HasPrefix(k, prefix) {
results = append(results, k)
}
}
if recursive {
@ -139,7 +139,7 @@ func (s *storage) Stat(key string) (certmagic.KeyInfo, error) {
}
// NewStorage returns a certmagic.Storage backed by a go-micro/lock and go-micro/store
func NewStorage(lock lock.Lock, store store.Store) certmagic.Storage {
func NewStorage(lock sync.Sync, store store.Store) certmagic.Storage {
return &storage{
lock: lock,
store: store,

44
api/server/cors/cors.go Normal file
View File

@ -0,0 +1,44 @@
package cors
import (
"net/http"
)
// CombinedCORSHandler wraps a server and provides CORS headers
func CombinedCORSHandler(h http.Handler) http.Handler {
return corsHandler{h}
}
type corsHandler struct {
handler http.Handler
}
func (c corsHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
SetHeaders(w, r)
if r.Method == "OPTIONS" {
return
}
c.handler.ServeHTTP(w, r)
}
// SetHeaders sets the CORS headers
func SetHeaders(w http.ResponseWriter, r *http.Request) {
set := func(w http.ResponseWriter, k, v string) {
if v := w.Header().Get(k); len(v) > 0 {
return
}
w.Header().Set(k, v)
}
if origin := r.Header.Get("Origin"); len(origin) > 0 {
set(w, "Access-Control-Allow-Origin", origin)
} else {
set(w, "Access-Control-Allow-Origin", "*")
}
set(w, "Access-Control-Allow-Credentials", "true")
set(w, "Access-Control-Allow-Methods", "POST, PATCH, GET, OPTIONS, PUT, DELETE")
set(w, "Access-Control-Allow-Headers", "Accept, Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization")
}

39
api/server/http/http.go
View File

@ -9,8 +9,9 @@ import (
"sync"
"github.com/gorilla/handlers"
"github.com/micro/go-micro/api/server"
"github.com/micro/go-micro/util/log"
"github.com/micro/go-micro/v2/api/server"
"github.com/micro/go-micro/v2/api/server/cors"
"github.com/micro/go-micro/v2/logger"
)
type httpServer struct {
@ -22,9 +23,14 @@ type httpServer struct {
exit chan chan error
}
func NewServer(address string) server.Server {
func NewServer(address string, opts ...server.Option) server.Server {
var options server.Options
for _, o := range opts {
o(&options)
}
return &httpServer{
opts: server.Options{},
opts: options,
mux: http.NewServeMux(),
address: address,
exit: make(chan chan error),
@ -45,7 +51,22 @@ func (s *httpServer) Init(opts ...server.Option) error {
}
func (s *httpServer) Handle(path string, handler http.Handler) {
s.mux.Handle(path, handlers.CombinedLoggingHandler(os.Stdout, handler))
// TODO: move this stuff out to one place with ServeHTTP
// apply the wrappers, e.g. auth
for _, wrapper := range s.opts.Wrappers {
handler = wrapper(handler)
}
// wrap with cors
if s.opts.EnableCORS {
handler = cors.CombinedCORSHandler(handler)
}
// wrap with logger
handler = handlers.CombinedLoggingHandler(os.Stdout, handler)
s.mux.Handle(path, handler)
}
func (s *httpServer) Start() error {
@ -54,7 +75,7 @@ func (s *httpServer) Start() error {
if s.opts.EnableACME && s.opts.ACMEProvider != nil {
// should we check the address to make sure its using :443?
l, err = s.opts.ACMEProvider.NewListener(s.opts.ACMEHosts...)
l, err = s.opts.ACMEProvider.Listen(s.opts.ACMEHosts...)
} else if s.opts.EnableTLS && s.opts.TLSConfig != nil {
l, err = tls.Listen("tcp", s.address, s.opts.TLSConfig)
} else {
@ -65,7 +86,9 @@ func (s *httpServer) Start() error {
return err
}
log.Logf("HTTP API Listening on %s", l.Addr().String())
if logger.V(logger.InfoLevel, logger.DefaultLogger) {
logger.Infof("HTTP API Listening on %s", l.Addr().String())
}
s.mtx.Lock()
s.address = l.Addr().String()
@ -74,7 +97,7 @@ func (s *httpServer) Start() error {
go func() {
if err := http.Serve(l, s.mux); err != nil {
// temporary fix
//log.Fatal(err)
//logger.Fatal(err)
}
}()

27
api/server/options.go
View File

@ -2,18 +2,37 @@ package server
import (
"crypto/tls"
"net/http"
"github.com/micro/go-micro/api/server/acme"
"github.com/micro/go-micro/v2/api/resolver"
"github.com/micro/go-micro/v2/api/server/acme"
)
type Option func(o *Options)
type Options struct {
EnableACME bool
EnableCORS bool
ACMEProvider acme.Provider
EnableTLS bool
ACMEHosts []string
TLSConfig *tls.Config
Resolver resolver.Resolver
Wrappers []Wrapper
}
type Wrapper func(h http.Handler) http.Handler
func WrapHandler(w Wrapper) Option {
return func(o *Options) {
o.Wrappers = append(o.Wrappers, w)
}
}
func EnableCORS(b bool) Option {
return func(o *Options) {
o.EnableCORS = b
}
}
func EnableACME(b bool) Option {
@ -45,3 +64,9 @@ func TLSConfig(t *tls.Config) Option {
o.TLSConfig = t
}
}
func Resolver(r resolver.Resolver) Option {
return func(o *Options) {
o.Resolver = r
}
}

268
api/service/proto/api.pb.go Normal file
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@ -0,0 +1,268 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// source: api/service/proto/api.proto
package go_micro_api
import (
context "context"
fmt "fmt"
proto "github.com/golang/protobuf/proto"
grpc "google.golang.org/grpc"
codes "google.golang.org/grpc/codes"
status "google.golang.org/grpc/status"
math "math"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
type Endpoint struct {
Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
Host []string `protobuf:"bytes,2,rep,name=host,proto3" json:"host,omitempty"`
Path []string `protobuf:"bytes,3,rep,name=path,proto3" json:"path,omitempty"`
Method []string `protobuf:"bytes,4,rep,name=method,proto3" json:"method,omitempty"`
Stream bool `protobuf:"varint,5,opt,name=stream,proto3" json:"stream,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *Endpoint) Reset() { *m = Endpoint{} }
func (m *Endpoint) String() string { return proto.CompactTextString(m) }
func (*Endpoint) ProtoMessage() {}
func (*Endpoint) Descriptor() ([]byte, []int) {
return fileDescriptor_c4a48b6b680b5c31, []int{0}
}
func (m *Endpoint) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_Endpoint.Unmarshal(m, b)
}
func (m *Endpoint) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_Endpoint.Marshal(b, m, deterministic)
}
func (m *Endpoint) XXX_Merge(src proto.Message) {
xxx_messageInfo_Endpoint.Merge(m, src)
}
func (m *Endpoint) XXX_Size() int {
return xxx_messageInfo_Endpoint.Size(m)
}
func (m *Endpoint) XXX_DiscardUnknown() {
xxx_messageInfo_Endpoint.DiscardUnknown(m)
}
var xxx_messageInfo_Endpoint proto.InternalMessageInfo
func (m *Endpoint) GetName() string {
if m != nil {
return m.Name
}
return ""
}
func (m *Endpoint) GetHost() []string {
if m != nil {
return m.Host
}
return nil
}
func (m *Endpoint) GetPath() []string {
if m != nil {
return m.Path
}
return nil
}
func (m *Endpoint) GetMethod() []string {
if m != nil {
return m.Method
}
return nil
}
func (m *Endpoint) GetStream() bool {
if m != nil {
return m.Stream
}
return false
}
type EmptyResponse struct {
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *EmptyResponse) Reset() { *m = EmptyResponse{} }
func (m *EmptyResponse) String() string { return proto.CompactTextString(m) }
func (*EmptyResponse) ProtoMessage() {}
func (*EmptyResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_c4a48b6b680b5c31, []int{1}
}
func (m *EmptyResponse) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_EmptyResponse.Unmarshal(m, b)
}
func (m *EmptyResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_EmptyResponse.Marshal(b, m, deterministic)
}
func (m *EmptyResponse) XXX_Merge(src proto.Message) {
xxx_messageInfo_EmptyResponse.Merge(m, src)
}
func (m *EmptyResponse) XXX_Size() int {
return xxx_messageInfo_EmptyResponse.Size(m)
}
func (m *EmptyResponse) XXX_DiscardUnknown() {
xxx_messageInfo_EmptyResponse.DiscardUnknown(m)
}
var xxx_messageInfo_EmptyResponse proto.InternalMessageInfo
func init() {
proto.RegisterType((*Endpoint)(nil), "go.micro.api.Endpoint")
proto.RegisterType((*EmptyResponse)(nil), "go.micro.api.EmptyResponse")
}
func init() { proto.RegisterFile("api/service/proto/api.proto", fileDescriptor_c4a48b6b680b5c31) }
var fileDescriptor_c4a48b6b680b5c31 = []byte{
// 212 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xa4, 0xd0, 0xc1, 0x4a, 0x03, 0x31,
0x10, 0x80, 0x61, 0xd7, 0xad, 0x65, 0x1d, 0x14, 0x21, 0x87, 0x12, 0xec, 0x65, 0xd9, 0x53, 0x4f,
0x59, 0xd0, 0x27, 0x28, 0xda, 0x17, 0xd8, 0x37, 0x88, 0xed, 0xd0, 0x9d, 0x43, 0x32, 0x43, 0x32,
0x14, 0x7c, 0x08, 0xdf, 0x59, 0x12, 0x2b, 0x2c, 0x5e, 0xbd, 0xfd, 0xf3, 0x1d, 0x86, 0x61, 0x60,
0xeb, 0x85, 0xc6, 0x8c, 0xe9, 0x42, 0x47, 0x1c, 0x25, 0xb1, 0xf2, 0xe8, 0x85, 0x5c, 0x2d, 0xf3,
0x70, 0x66, 0x17, 0xe8, 0x98, 0xd8, 0x79, 0xa1, 0xe1, 0x02, 0xdd, 0x21, 0x9e, 0x84, 0x29, 0xaa,
0x31, 0xb0, 0x8a, 0x3e, 0xa0, 0x6d, 0xfa, 0x66, 0x77, 0x3f, 0xd5, 0x2e, 0x36, 0x73, 0x56, 0x7b,
0xdb, 0xb7, 0xc5, 0x4a, 0x17, 0x13, 0xaf, 0xb3, 0x6d, 0x7f, 0xac, 0xb4, 0xd9, 0xc0, 0x3a, 0xa0,
0xce, 0x7c, 0xb2, 0xab, 0xaa, 0xd7, 0xa9, 0x78, 0xd6, 0x84, 0x3e, 0xd8, 0xbb, 0xbe, 0xd9, 0x75,
0xd3, 0x75, 0x1a, 0x9e, 0xe0, 0xf1, 0x10, 0x44, 0x3f, 0x27, 0xcc, 0xc2, 0x31, 0xe3, 0xcb, 0x57,
0x03, 0xed, 0x5e, 0xc8, 0xec, 0xa1, 0x9b, 0xf0, 0x4c, 0x59, 0x31, 0x99, 0x8d, 0x5b, 0xde, 0xea,
0x7e, 0x0f, 0x7d, 0xde, 0xfe, 0xf1, 0xe5, 0xa2, 0xe1, 0xc6, 0xbc, 0x01, 0xbc, 0x63, 0xfa, 0xdf,
0x92, 0x8f, 0x75, 0xfd, 0xd6, 0xeb, 0x77, 0x00, 0x00, 0x00, 0xff, 0xff, 0x46, 0x62, 0x67, 0x30,
0x4c, 0x01, 0x00, 0x00,
}
// Reference imports to suppress errors if they are not otherwise used.
var _ context.Context
var _ grpc.ClientConn
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
const _ = grpc.SupportPackageIsVersion4
// ApiClient is the client API for Api service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
type ApiClient interface {
Register(ctx context.Context, in *Endpoint, opts ...grpc.CallOption) (*EmptyResponse, error)
Deregister(ctx context.Context, in *Endpoint, opts ...grpc.CallOption) (*EmptyResponse, error)
}
type apiClient struct {
cc *grpc.ClientConn
}
func NewApiClient(cc *grpc.ClientConn) ApiClient {
return &apiClient{cc}
}
func (c *apiClient) Register(ctx context.Context, in *Endpoint, opts ...grpc.CallOption) (*EmptyResponse, error) {
out := new(EmptyResponse)
err := c.cc.Invoke(ctx, "/go.micro.api.Api/Register", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *apiClient) Deregister(ctx context.Context, in *Endpoint, opts ...grpc.CallOption) (*EmptyResponse, error) {
out := new(EmptyResponse)
err := c.cc.Invoke(ctx, "/go.micro.api.Api/Deregister", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// ApiServer is the server API for Api service.
type ApiServer interface {
Register(context.Context, *Endpoint) (*EmptyResponse, error)
Deregister(context.Context, *Endpoint) (*EmptyResponse, error)
}
// UnimplementedApiServer can be embedded to have forward compatible implementations.
type UnimplementedApiServer struct {
}
func (*UnimplementedApiServer) Register(ctx context.Context, req *Endpoint) (*EmptyResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method Register not implemented")
}
func (*UnimplementedApiServer) Deregister(ctx context.Context, req *Endpoint) (*EmptyResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method Deregister not implemented")
}
func RegisterApiServer(s *grpc.Server, srv ApiServer) {
s.RegisterService(&_Api_serviceDesc, srv)
}
func _Api_Register_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(Endpoint)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(ApiServer).Register(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/go.micro.api.Api/Register",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(ApiServer).Register(ctx, req.(*Endpoint))
}
return interceptor(ctx, in, info, handler)
}
func _Api_Deregister_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(Endpoint)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(ApiServer).Deregister(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/go.micro.api.Api/Deregister",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(ApiServer).Deregister(ctx, req.(*Endpoint))
}
return interceptor(ctx, in, info, handler)
}
var _Api_serviceDesc = grpc.ServiceDesc{
ServiceName: "go.micro.api.Api",
HandlerType: (*ApiServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "Register",
Handler: _Api_Register_Handler,
},
{
MethodName: "Deregister",
Handler: _Api_Deregister_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "api/service/proto/api.proto",
}

110
api/service/proto/api.pb.micro.go Normal file
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@ -0,0 +1,110 @@
// Code generated by protoc-gen-micro. DO NOT EDIT.
// source: api/service/proto/api.proto
package go_micro_api
import (
fmt "fmt"
proto "github.com/golang/protobuf/proto"
math "math"
)
import (
context "context"
api "github.com/micro/go-micro/v2/api"
client "github.com/micro/go-micro/v2/client"
server "github.com/micro/go-micro/v2/server"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
// Reference imports to suppress errors if they are not otherwise used.
var _ api.Endpoint
var _ context.Context
var _ client.Option
var _ server.Option
// Api Endpoints for Api service
func NewApiEndpoints() []*api.Endpoint {
return []*api.Endpoint{}
}
// Client API for Api service
type ApiService interface {
Register(ctx context.Context, in *Endpoint, opts ...client.CallOption) (*EmptyResponse, error)
Deregister(ctx context.Context, in *Endpoint, opts ...client.CallOption) (*EmptyResponse, error)
}
type apiService struct {
c client.Client
name string
}
func NewApiService(name string, c client.Client) ApiService {
return &apiService{
c: c,
name: name,
}
}
func (c *apiService) Register(ctx context.Context, in *Endpoint, opts ...client.CallOption) (*EmptyResponse, error) {
req := c.c.NewRequest(c.name, "Api.Register", in)
out := new(EmptyResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *apiService) Deregister(ctx context.Context, in *Endpoint, opts ...client.CallOption) (*EmptyResponse, error) {
req := c.c.NewRequest(c.name, "Api.Deregister", in)
out := new(EmptyResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// Server API for Api service
type ApiHandler interface {
Register(context.Context, *Endpoint, *EmptyResponse) error
Deregister(context.Context, *Endpoint, *EmptyResponse) error
}
func RegisterApiHandler(s server.Server, hdlr ApiHandler, opts ...server.HandlerOption) error {
type api interface {
Register(ctx context.Context, in *Endpoint, out *EmptyResponse) error
Deregister(ctx context.Context, in *Endpoint, out *EmptyResponse) error
}
type Api struct {
api
}
h := &apiHandler{hdlr}
return s.Handle(s.NewHandler(&Api{h}, opts...))
}
type apiHandler struct {
ApiHandler
}
func (h *apiHandler) Register(ctx context.Context, in *Endpoint, out *EmptyResponse) error {
return h.ApiHandler.Register(ctx, in, out)
}
func (h *apiHandler) Deregister(ctx context.Context, in *Endpoint, out *EmptyResponse) error {
return h.ApiHandler.Deregister(ctx, in, out)
}

18
api/service/proto/api.proto Normal file
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@ -0,0 +1,18 @@
syntax = "proto3";
package go.micro.api;
service Api {
rpc Register(Endpoint) returns (EmptyResponse) {};
rpc Deregister(Endpoint) returns (EmptyResponse) {};
}
message Endpoint {
string name = 1;
repeated string host = 2;
repeated string path = 3;
repeated string method = 4;
bool stream = 5;
}
message EmptyResponse {}

125
auth/auth.go Normal file
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@ -0,0 +1,125 @@
// Package auth provides authentication and authorization capability
package auth
import (
"context"
"errors"
"time"
)
var (
// ErrNotFound is returned when a resouce cannot be found
ErrNotFound = errors.New("not found")
// ErrEncodingToken is returned when the service encounters an error during encoding
ErrEncodingToken = errors.New("error encoding the token")
// ErrInvalidToken is returned when the token provided is not valid
ErrInvalidToken = errors.New("invalid token provided")
// ErrInvalidRole is returned when the role provided was invalid
ErrInvalidRole = errors.New("invalid role")
// ErrForbidden is returned when a user does not have the necessary roles to access a resource
ErrForbidden = errors.New("resource forbidden")
)
// Auth providers authentication and authorization
type Auth interface {
// Init the auth
Init(opts ...Option)
// Options set for auth
Options() Options
// Generate a new account
Generate(id string, opts ...GenerateOption) (*Account, error)
// Grant access to a resource
Grant(role string, res *Resource) error
// Revoke access to a resource
Revoke(role string, res *Resource) error
// Verify an account has access to a resource
Verify(acc *Account, res *Resource) error
// Inspect a token
Inspect(token string) (*Account, error)
// Token generated using refresh token
Token(opts ...TokenOption) (*Token, error)
// String returns the name of the implementation
String() string
}
// Resource is an entity such as a user or
type Resource struct {
// Name of the resource
Name string `json:"name"`
// Type of resource, e.g.
Type string `json:"type"`
// Endpoint resource e.g NotesService.Create
Endpoint string `json:"endpoint"`
// Namespace the resource belongs to
Namespace string `json:"namespace"`
}
// Account provided by an auth provider
type Account struct {
// ID of the account e.g. email
ID string `json:"id"`
// Type of the account, e.g. service
Type string `json:"type"`
// Provider who issued the account
Provider string `json:"provider"`
// Roles associated with the Account
Roles []string `json:"roles"`
// Any other associated metadata
Metadata map[string]string `json:"metadata"`
// Namespace the account belongs to
Namespace string `json:"namespace"`
// Secret for the account, e.g. the password
Secret string `json:"secret"`
}
// HasRole returns a boolean indicating if the account has the given role
func (a *Account) HasRole(role string) bool {
if a.Roles == nil {
return false
}
for _, r := range a.Roles {
if r == role {
return true
}
}
return false
}
// Token can be short or long lived
type Token struct {
// The token to be used for accessing resources
AccessToken string `json:"access_token"`
// RefreshToken to be used to generate a new token
RefreshToken string `json:"refresh_token"`
// Time of token creation
Created time.Time `json:"created"`
// Time of token expiry
Expiry time.Time `json:"expiry"`
}
const (
// DefaultNamespace used for auth
DefaultNamespace = "go.micro"
// TokenCookieName is the name of the cookie which stores the auth token
TokenCookieName = "micro-token"
// BearerScheme used for Authorization header
BearerScheme = "Bearer "
)
type accountKey struct{}
// AccountFromContext gets the account from the context, which
// is set by the auth wrapper at the start of a call. If the account
// is not set, a nil account will be returned. The error is only returned
// when there was a problem retrieving an account
func AccountFromContext(ctx context.Context) (*Account, bool) {
acc, ok := ctx.Value(accountKey{}).(*Account)
return acc, ok
}
// ContextWithAccount sets the account in the context
func ContextWithAccount(ctx context.Context, account *Account) context.Context {
return context.WithValue(ctx, accountKey{}, account)
}

17
auth/auth_test.go Normal file
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@ -0,0 +1,17 @@
package auth
import "testing"
func TestHasRole(t *testing.T) {
if new(Account).HasRole("foo") {
t.Errorf("Expected the blank account to not have a role")
}
acc := Account{Roles: []string{"foo"}}
if !acc.HasRole("foo") {
t.Errorf("Expected the account to have the foo role")
}
if acc.HasRole("bar") {
t.Errorf("Expected the account to not have the bar role")
}
}

86
auth/default.go Normal file
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@ -0,0 +1,86 @@
package auth
import (
"github.com/google/uuid"
"github.com/micro/go-micro/v2/auth/provider/basic"
)
var (
DefaultAuth = NewAuth()
)
func NewAuth(opts ...Option) Auth {
options := Options{
Provider: basic.NewProvider(),
}
for _, o := range opts {
o(&options)
}
return &noop{
opts: options,
}
}
type noop struct {
opts Options
}
// String returns the name of the implementation
func (n *noop) String() string {
return "noop"
}
// Init the auth
func (n *noop) Init(opts ...Option) {
for _, o := range opts {
o(&n.opts)
}
}
// Options set for auth
func (n *noop) Options() Options {
return n.opts
}
// Generate a new account
func (n *noop) Generate(id string, opts ...GenerateOption) (*Account, error) {
options := NewGenerateOptions(opts...)
return &Account{
ID: id,
Roles: options.Roles,
Secret: options.Secret,
Metadata: options.Metadata,
Namespace: DefaultNamespace,
}, nil
}
// Grant access to a resource
func (n *noop) Grant(role string, res *Resource) error {
return nil
}
// Revoke access to a resource
func (n *noop) Revoke(role string, res *Resource) error {
return nil
}
// Verify an account has access to a resource
func (n *noop) Verify(acc *Account, res *Resource) error {
return nil
}
// Inspect a token
func (n *noop) Inspect(token string) (*Account, error) {
return &Account{
ID: uuid.New().String(),
Namespace: DefaultNamespace,
}, nil
}
// Token generation using an account id and secret
func (n *noop) Token(opts ...TokenOption) (*Token, error) {
return &Token{}, nil
}

196
auth/jwt/jwt.go Normal file
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@ -0,0 +1,196 @@
package jwt
import (
"sync"
"time"
"github.com/micro/go-micro/v2/auth"
"github.com/micro/go-micro/v2/auth/token"
jwtToken "github.com/micro/go-micro/v2/auth/token/jwt"
)
// NewAuth returns a new instance of the Auth service
func NewAuth(opts ...auth.Option) auth.Auth {
j := new(jwt)
j.Init(opts...)
return j
}
type rule struct {
role string
resource *auth.Resource
}
type jwt struct {
options auth.Options
jwt token.Provider
rules []*rule
sync.Mutex
}
func (j *jwt) String() string {
return "jwt"
}
func (j *jwt) Init(opts ...auth.Option) {
j.Lock()
defer j.Unlock()
for _, o := range opts {
o(&j.options)
}
if len(j.options.Namespace) == 0 {
j.options.Namespace = auth.DefaultNamespace
}
j.jwt = jwtToken.NewTokenProvider(
token.WithPrivateKey(j.options.PrivateKey),
token.WithPublicKey(j.options.PublicKey),
)
}
func (j *jwt) Options() auth.Options {
j.Lock()
defer j.Unlock()
return j.options
}
func (j *jwt) Generate(id string, opts ...auth.GenerateOption) (*auth.Account, error) {
options := auth.NewGenerateOptions(opts...)
account := &auth.Account{
ID: id,
Type: options.Type,
Roles: options.Roles,
Provider: options.Provider,
Metadata: options.Metadata,
Namespace: options.Namespace,
}
// generate a JWT secret which can be provided to the Token() method
// and exchanged for an access token
secret, err := j.jwt.Generate(account)
if err != nil {
return nil, err
}
account.Secret = secret.Token
// return the account
return account, nil
}
func (j *jwt) Grant(role string, res *auth.Resource) error {
j.Lock()
defer j.Unlock()
j.rules = append(j.rules, &rule{role, res})
return nil
}
func (j *jwt) Revoke(role string, res *auth.Resource) error {
j.Lock()
defer j.Unlock()
rules := make([]*rule, 0, len(j.rules))
var ruleFound bool
for _, r := range rules {
if r.role == role && r.resource == res {
ruleFound = true
} else {
rules = append(rules, r)
}
}
if !ruleFound {
return auth.ErrNotFound
}
j.rules = rules
return nil
}
func (j *jwt) Verify(acc *auth.Account, res *auth.Resource) error {
j.Lock()
if len(res.Namespace) == 0 {
res.Namespace = j.options.Namespace
}
rules := j.rules
j.Unlock()
for _, rule := range rules {
// validate the rule applies to the requested resource
if rule.resource.Namespace != "*" && rule.resource.Namespace != res.Namespace {
continue
}
if rule.resource.Type != "*" && rule.resource.Type != res.Type {
continue
}
if rule.resource.Name != "*" && rule.resource.Name != res.Name {
continue
}
if rule.resource.Endpoint != "*" && rule.resource.Endpoint != res.Endpoint {
continue
}
// a blank role indicates anyone can access the resource, even without an account
if rule.role == "" {
return nil
}
// all furter checks require an account
if acc == nil {
continue
}
// this rule allows any account access, allow the request
if rule.role == "*" {
return nil
}
// if the account has the necessary role, allow the request
for _, r := range acc.Roles {
if r == rule.role {
return nil
}
}
}
// no rules matched, forbid the request
return auth.ErrForbidden
}
func (j *jwt) Inspect(token string) (*auth.Account, error) {
return j.jwt.Inspect(token)
}
func (j *jwt) Token(opts ...auth.TokenOption) (*auth.Token, error) {
options := auth.NewTokenOptions(opts...)
secret := options.RefreshToken
if len(options.Secret) > 0 {
secret = options.Secret
}
account, err := j.jwt.Inspect(secret)
if err != nil {
return nil, err
}
access, err := j.jwt.Generate(account, token.WithExpiry(options.Expiry))
if err != nil {
return nil, err
}
refresh, err := j.jwt.Generate(account, token.WithExpiry(options.Expiry+time.Hour))
if err != nil {
return nil, err
}
return &auth.Token{
Created: access.Created,
Expiry: access.Expiry,
AccessToken: access.Token,
RefreshToken: refresh.Token,
}, nil
}

238
auth/options.go Normal file
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@ -0,0 +1,238 @@
package auth
import (
"time"
"github.com/micro/go-micro/v2/auth/provider"
"github.com/micro/go-micro/v2/client"
"github.com/micro/go-micro/v2/store"
)
func NewOptions(opts ...Option) Options {
var options Options
for _, o := range opts {
o(&options)
}
if len(options.Namespace) == 0 {
options.Namespace = DefaultNamespace
}
if options.Client == nil {
options.Client = client.DefaultClient
}
return options
}
type Options struct {
// Namespace the service belongs to
Namespace string
// ID is the services auth ID
ID string
// Secret is used to authenticate the service
Secret string
// Token is the services token used to authenticate itself
Token *Token
// PublicKey for decoding JWTs
PublicKey string
// PrivateKey for encoding JWTs
PrivateKey string
// Provider is an auth provider
Provider provider.Provider
// LoginURL is the relative url path where a user can login
LoginURL string
// Store to back auth
Store store.Store
// Client to use for RPC
Client client.Client
// Addrs sets the addresses of auth
Addrs []string
}
type Option func(o *Options)
// Addrs is the auth addresses to use
func Addrs(addrs ...string) Option {
return func(o *Options) {
o.Addrs = addrs
}
}
// Namespace the service belongs to
func Namespace(n string) Option {
return func(o *Options) {
o.Namespace = n
}
}
// Store to back auth
func Store(s store.Store) Option {
return func(o *Options) {
o.Store = s
}
}
// PublicKey is the JWT public key
func PublicKey(key string) Option {
return func(o *Options) {
o.PublicKey = key
}
}
// PrivateKey is the JWT private key
func PrivateKey(key string) Option {
return func(o *Options) {
o.PrivateKey = key
}
}
// Credentials sets the auth credentials
func Credentials(id, secret string) Option {
return func(o *Options) {
o.ID = id
o.Secret = secret
}
}
// ClientToken sets the auth token to use when making requests
func ClientToken(token *Token) Option {
return func(o *Options) {
o.Token = token
}
}
// Provider set the auth provider
func Provider(p provider.Provider) Option {
return func(o *Options) {
o.Provider = p
}
}
// LoginURL sets the auth LoginURL
func LoginURL(url string) Option {
return func(o *Options) {
o.LoginURL = url
}
}
// WithClient sets the client to use when making requests
func WithClient(c client.Client) Option {
return func(o *Options) {
o.Client = c
}
}
type GenerateOptions struct {
// Metadata associated with the account
Metadata map[string]string
// Roles/scopes associated with the account
Roles []string
// Namespace the account belongs too
Namespace string
// Provider of the account, e.g. oauth
Provider string
// Type of the account, e.g. user
Type string
// Secret used to authenticate the account
Secret string
}
type GenerateOption func(o *GenerateOptions)
// WithSecret for the generated account
func WithSecret(s string) GenerateOption {
return func(o *GenerateOptions) {
o.Secret = s
}
}
// WithType for the generated account
func WithType(t string) GenerateOption {
return func(o *GenerateOptions) {
o.Type = t
}
}
// WithMetadata for the generated account
func WithMetadata(md map[string]string) GenerateOption {
return func(o *GenerateOptions) {
o.Metadata = md
}
}
// WithRoles for the generated account
func WithRoles(rs ...string) GenerateOption {
return func(o *GenerateOptions) {
o.Roles = rs
}
}
// WithNamespace for the generated account
func WithNamespace(n string) GenerateOption {
return func(o *GenerateOptions) {
o.Namespace = n
}
}
// WithProvider for the generated account
func WithProvider(p string) GenerateOption {
return func(o *GenerateOptions) {
o.Provider = p
}
}
// NewGenerateOptions from a slice of options
func NewGenerateOptions(opts ...GenerateOption) GenerateOptions {
var options GenerateOptions
for _, o := range opts {
o(&options)
}
return options
}
type TokenOptions struct {
// ID for the account
ID string
// Secret for the account
Secret string
// RefreshToken is used to refesh a token
RefreshToken string
// Expiry is the time the token should live for
Expiry time.Duration
}
type TokenOption func(o *TokenOptions)
// WithExpiry for the token
func WithExpiry(ex time.Duration) TokenOption {
return func(o *TokenOptions) {
o.Expiry = ex
}
}
func WithCredentials(id, secret string) TokenOption {
return func(o *TokenOptions) {
o.ID = id
o.Secret = secret
}
}
func WithToken(rt string) TokenOption {
return func(o *TokenOptions) {
o.RefreshToken = rt
}
}
// NewTokenOptions from a slice of options
func NewTokenOptions(opts ...TokenOption) TokenOptions {
var options TokenOptions
for _, o := range opts {
o(&options)
}
// set defualt expiry of token
if options.Expiry == 0 {
options.Expiry = time.Minute
}
return options
}

34
auth/provider/basic/basic.go Normal file
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package basic
import (
"github.com/micro/go-micro/v2/auth/provider"
)
// NewProvider returns an initialised basic provider
func NewProvider(opts ...provider.Option) provider.Provider {
var options provider.Options
for _, o := range opts {
o(&options)
}
return &basic{options}
}
type basic struct {
opts provider.Options
}
func (b *basic) String() string {
return "basic"
}
func (b *basic) Options() provider.Options {
return b.opts
}
func (b *basic) Endpoint(...provider.EndpointOption) string {
return ""
}
func (b *basic) Redirect() string {
return ""
}

65
auth/provider/oauth/oauth.go Normal file
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package oauth
import (
"fmt"
"net/url"
"github.com/micro/go-micro/v2/auth/provider"
)
// NewProvider returns an initialised oauth provider
func NewProvider(opts ...provider.Option) provider.Provider {
var options provider.Options
for _, o := range opts {
o(&options)
}
return &oauth{options}
}
type oauth struct {
opts provider.Options
}
func (o *oauth) String() string {
return "oauth"
}
func (o *oauth) Options() provider.Options {
return o.opts
}
func (o *oauth) Endpoint(opts ...provider.EndpointOption) string {
var options provider.EndpointOptions
for _, o := range opts {
o(&options)
}
params := make(url.Values)
params.Add("response_type", "code")
if len(options.State) > 0 {
params.Add("state", options.State)
}
if len(options.LoginHint) > 0 {
params.Add("login_hint", options.LoginHint)
}
if clientID := o.opts.ClientID; len(clientID) > 0 {
params.Add("client_id", clientID)
}
if scope := o.opts.Scope; len(scope) > 0 {
params.Add("scope", scope)
}
if redir := o.Redirect(); len(redir) > 0 {
params.Add("redirect_uri", redir)
}
return fmt.Sprintf("%v?%v", o.opts.Endpoint, params.Encode())
}
func (o *oauth) Redirect() string {
return o.opts.Redirect
}

47
auth/provider/options.go Normal file
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package provider
// Option returns a function which sets an option
type Option func(*Options)
// Options a provider can have
type Options struct {
// ClientID is the application's ID.
ClientID string
// ClientSecret is the application's secret.
ClientSecret string
// Endpoint for the provider
Endpoint string
// Redirect url incase of UI
Redirect string
// Scope of the oauth request
Scope string
}
// Credentials is an option which sets the client id and secret
func Credentials(id, secret string) Option {
return func(o *Options) {
o.ClientID = id
o.ClientSecret = secret
}
}
// Endpoint sets the endpoint option
func Endpoint(e string) Option {
return func(o *Options) {
o.Endpoint = e
}
}
// Redirect sets the Redirect option
func Redirect(r string) Option {
return func(o *Options) {
o.Redirect = r
}
}
// Scope sets the oauth scope
func Scope(s string) Option {
return func(o *Options) {
o.Scope = s
}
}

49
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// Package provider is an external auth provider e.g oauth
package provider
import (
"time"
)
// Provider is an auth provider
type Provider interface {
// String returns the name of the provider
String() string
// Options returns the options of a provider
Options() Options
// Endpoint for the provider
Endpoint(...EndpointOption) string
// Redirect url incase of UI
Redirect() string
}
// Grant is a granted authorisation
type Grant struct {
// token for reuse
Token string
// Expiry of the token
Expiry time.Time
// Scopes associated with grant
Scopes []string
}
type EndpointOptions struct {
// State is a code to verify the req
State string
// LoginHint prefils the user id on oauth clients
LoginHint string
}
type EndpointOption func(*EndpointOptions)
func WithState(c string) EndpointOption {
return func(o *EndpointOptions) {
o.State = c
}
}
func WithLoginHint(hint string) EndpointOption {
return func(o *EndpointOptions) {
o.LoginHint = hint
}
}

1586
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279
auth/service/proto/auth.pb.micro.go Normal file
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// Code generated by protoc-gen-micro. DO NOT EDIT.
// source: auth/service/proto/auth.proto
package go_micro_auth
import (
fmt "fmt"
proto "github.com/golang/protobuf/proto"
math "math"
)
import (
context "context"
api "github.com/micro/go-micro/v2/api"
client "github.com/micro/go-micro/v2/client"
server "github.com/micro/go-micro/v2/server"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
// Reference imports to suppress errors if they are not otherwise used.
var _ api.Endpoint
var _ context.Context
var _ client.Option
var _ server.Option
// Api Endpoints for Auth service
func NewAuthEndpoints() []*api.Endpoint {
return []*api.Endpoint{}
}
// Client API for Auth service
type AuthService interface {
Generate(ctx context.Context, in *GenerateRequest, opts ...client.CallOption) (*GenerateResponse, error)
Inspect(ctx context.Context, in *InspectRequest, opts ...client.CallOption) (*InspectResponse, error)
Token(ctx context.Context, in *TokenRequest, opts ...client.CallOption) (*TokenResponse, error)
}
type authService struct {
c client.Client
name string
}
func NewAuthService(name string, c client.Client) AuthService {
return &authService{
c: c,
name: name,
}
}
func (c *authService) Generate(ctx context.Context, in *GenerateRequest, opts ...client.CallOption) (*GenerateResponse, error) {
req := c.c.NewRequest(c.name, "Auth.Generate", in)
out := new(GenerateResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *authService) Inspect(ctx context.Context, in *InspectRequest, opts ...client.CallOption) (*InspectResponse, error) {
req := c.c.NewRequest(c.name, "Auth.Inspect", in)
out := new(InspectResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *authService) Token(ctx context.Context, in *TokenRequest, opts ...client.CallOption) (*TokenResponse, error) {
req := c.c.NewRequest(c.name, "Auth.Token", in)
out := new(TokenResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// Server API for Auth service
type AuthHandler interface {
Generate(context.Context, *GenerateRequest, *GenerateResponse) error
Inspect(context.Context, *InspectRequest, *InspectResponse) error
Token(context.Context, *TokenRequest, *TokenResponse) error
}
func RegisterAuthHandler(s server.Server, hdlr AuthHandler, opts ...server.HandlerOption) error {
type auth interface {
Generate(ctx context.Context, in *GenerateRequest, out *GenerateResponse) error
Inspect(ctx context.Context, in *InspectRequest, out *InspectResponse) error
Token(ctx context.Context, in *TokenRequest, out *TokenResponse) error
}
type Auth struct {
auth
}
h := &authHandler{hdlr}
return s.Handle(s.NewHandler(&Auth{h}, opts...))
}
type authHandler struct {
AuthHandler
}
func (h *authHandler) Generate(ctx context.Context, in *GenerateRequest, out *GenerateResponse) error {
return h.AuthHandler.Generate(ctx, in, out)
}
func (h *authHandler) Inspect(ctx context.Context, in *InspectRequest, out *InspectResponse) error {
return h.AuthHandler.Inspect(ctx, in, out)
}
func (h *authHandler) Token(ctx context.Context, in *TokenRequest, out *TokenResponse) error {
return h.AuthHandler.Token(ctx, in, out)
}
// Api Endpoints for Accounts service
func NewAccountsEndpoints() []*api.Endpoint {
return []*api.Endpoint{}
}
// Client API for Accounts service
type AccountsService interface {
List(ctx context.Context, in *ListAccountsRequest, opts ...client.CallOption) (*ListAccountsResponse, error)
}
type accountsService struct {
c client.Client
name string
}
func NewAccountsService(name string, c client.Client) AccountsService {
return &accountsService{
c: c,
name: name,
}
}
func (c *accountsService) List(ctx context.Context, in *ListAccountsRequest, opts ...client.CallOption) (*ListAccountsResponse, error) {
req := c.c.NewRequest(c.name, "Accounts.List", in)
out := new(ListAccountsResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// Server API for Accounts service
type AccountsHandler interface {
List(context.Context, *ListAccountsRequest, *ListAccountsResponse) error
}
func RegisterAccountsHandler(s server.Server, hdlr AccountsHandler, opts ...server.HandlerOption) error {
type accounts interface {
List(ctx context.Context, in *ListAccountsRequest, out *ListAccountsResponse) error
}
type Accounts struct {
accounts
}
h := &accountsHandler{hdlr}
return s.Handle(s.NewHandler(&Accounts{h}, opts...))
}
type accountsHandler struct {
AccountsHandler
}
func (h *accountsHandler) List(ctx context.Context, in *ListAccountsRequest, out *ListAccountsResponse) error {
return h.AccountsHandler.List(ctx, in, out)
}
// Api Endpoints for Rules service
func NewRulesEndpoints() []*api.Endpoint {
return []*api.Endpoint{}
}
// Client API for Rules service
type RulesService interface {
Create(ctx context.Context, in *CreateRequest, opts ...client.CallOption) (*CreateResponse, error)
Delete(ctx context.Context, in *DeleteRequest, opts ...client.CallOption) (*DeleteResponse, error)
List(ctx context.Context, in *ListRequest, opts ...client.CallOption) (*ListResponse, error)
}
type rulesService struct {
c client.Client
name string
}
func NewRulesService(name string, c client.Client) RulesService {
return &rulesService{
c: c,
name: name,
}
}
func (c *rulesService) Create(ctx context.Context, in *CreateRequest, opts ...client.CallOption) (*CreateResponse, error) {
req := c.c.NewRequest(c.name, "Rules.Create", in)
out := new(CreateResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *rulesService) Delete(ctx context.Context, in *DeleteRequest, opts ...client.CallOption) (*DeleteResponse, error) {
req := c.c.NewRequest(c.name, "Rules.Delete", in)
out := new(DeleteResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *rulesService) List(ctx context.Context, in *ListRequest, opts ...client.CallOption) (*ListResponse, error) {
req := c.c.NewRequest(c.name, "Rules.List", in)
out := new(ListResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// Server API for Rules service
type RulesHandler interface {
Create(context.Context, *CreateRequest, *CreateResponse) error
Delete(context.Context, *DeleteRequest, *DeleteResponse) error
List(context.Context, *ListRequest, *ListResponse) error
}
func RegisterRulesHandler(s server.Server, hdlr RulesHandler, opts ...server.HandlerOption) error {
type rules interface {
Create(ctx context.Context, in *CreateRequest, out *CreateResponse) error
Delete(ctx context.Context, in *DeleteRequest, out *DeleteResponse) error
List(ctx context.Context, in *ListRequest, out *ListResponse) error
}
type Rules struct {
rules
}
h := &rulesHandler{hdlr}
return s.Handle(s.NewHandler(&Rules{h}, opts...))
}
type rulesHandler struct {
RulesHandler
}
func (h *rulesHandler) Create(ctx context.Context, in *CreateRequest, out *CreateResponse) error {
return h.RulesHandler.Create(ctx, in, out)
}
func (h *rulesHandler) Delete(ctx context.Context, in *DeleteRequest, out *DeleteResponse) error {
return h.RulesHandler.Delete(ctx, in, out)
}
func (h *rulesHandler) List(ctx context.Context, in *ListRequest, out *ListResponse) error {
return h.RulesHandler.List(ctx, in, out)
}

136
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syntax = "proto3";
package go.micro.auth;
service Auth {
rpc Generate(GenerateRequest) returns (GenerateResponse) {};
rpc Inspect(InspectRequest) returns (InspectResponse) {};
rpc Token(TokenRequest) returns (TokenResponse) {};
}
service Accounts {
rpc List(ListAccountsRequest) returns (ListAccountsResponse) {};
}
service Rules {
rpc Create(CreateRequest) returns (CreateResponse) {};
rpc Delete(DeleteRequest) returns (DeleteResponse) {};
rpc List(ListRequest) returns (ListResponse) {};
}
message ListAccountsRequest {
}
message ListAccountsResponse {
repeated Account accounts = 1;
}
message Token {
string access_token = 1;
string refresh_token = 2;
int64 created = 3;
int64 expiry = 4;
}
message Account {
string id = 1;
string type = 2;
repeated string roles = 3;
map<string, string> metadata = 4;
string namespace = 5;
string provider = 6;
string secret = 7;
}
message Resource{
string name = 1;
string type = 2;
string endpoint = 3;
string namespace = 4;
}
message GenerateRequest {
string id = 1;
repeated string roles = 2;
map<string, string> metadata = 3;
string namespace = 4;
string secret = 5;
string type = 6;
string provider = 7;
}
message GenerateResponse {
Account account = 1;
}
message GrantRequest {
string role = 1;
Resource resource = 2;
}
message GrantResponse {}
message RevokeRequest {
string role = 1;
Resource resource = 2;
}
message RevokeResponse {}
message InspectRequest {
string token = 1;
}
message InspectResponse {
Account account = 1;
}
message TokenRequest {
string id = 1;
string secret = 2;
string refresh_token = 3;
int64 token_expiry = 4;
}
message TokenResponse {
Token token = 1;
}
enum Access {
UNKNOWN = 0;
GRANTED = 1;
DENIED = 2;
}
message Rule {
string id = 1;
string role = 2;
Resource resource = 3;
Access access = 4;
int32 priority = 5;
}
message CreateRequest {
string role = 1;
Resource resource = 2;
Access access = 3;
int32 priority = 4;
}
message CreateResponse {}
message DeleteRequest {
string role = 1;
Resource resource = 2;
Access access = 3;
int32 priority = 4;
}
message DeleteResponse {}
message ListRequest {
}
message ListResponse {
repeated Rule rules = 1;
}

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auth/service/service.go Normal file
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package service
import (
"context"
"fmt"
"sort"
"strings"
"sync"
"time"
"github.com/micro/go-micro/v2/auth"
pb "github.com/micro/go-micro/v2/auth/service/proto"
"github.com/micro/go-micro/v2/auth/token"
"github.com/micro/go-micro/v2/auth/token/jwt"
"github.com/micro/go-micro/v2/client"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/util/jitter"
)
// svc is the service implementation of the Auth interface
type svc struct {
options auth.Options
auth pb.AuthService
rule pb.RulesService
jwt token.Provider
rules []*pb.Rule
sync.Mutex
}
func (s *svc) String() string {
return "service"
}
func (s *svc) Init(opts ...auth.Option) {
for _, o := range opts {
o(&s.options)
}
if s.options.Client == nil {
s.options.Client = client.DefaultClient
}
s.auth = pb.NewAuthService("go.micro.auth", s.options.Client)
s.rule = pb.NewRulesService("go.micro.auth", s.options.Client)
// if we have a JWT public key passed as an option,
// we can decode tokens with the type "JWT" locally
// and not have to make an RPC call
if key := s.options.PublicKey; len(key) > 0 {
s.jwt = jwt.NewTokenProvider(token.WithPublicKey(key))
}
}
func (s *svc) Options() auth.Options {
s.Lock()
defer s.Unlock()
return s.options
}
// Generate a new account
func (s *svc) Generate(id string, opts ...auth.GenerateOption) (*auth.Account, error) {
options := auth.NewGenerateOptions(opts...)
rsp, err := s.auth.Generate(context.TODO(), &pb.GenerateRequest{
Id: id,
Type: options.Type,
Secret: options.Secret,
Roles: options.Roles,
Metadata: options.Metadata,
Provider: options.Provider,
Namespace: options.Namespace,
})
if err != nil {
return nil, err
}
return serializeAccount(rsp.Account), nil
}
// Grant access to a resource
func (s *svc) Grant(role string, res *auth.Resource) error {
_, err := s.rule.Create(context.TODO(), &pb.CreateRequest{
Role: role,
Access: pb.Access_GRANTED,
Resource: &pb.Resource{
Namespace: res.Namespace,
Type: res.Type,
Name: res.Name,
Endpoint: res.Endpoint,
},
})
return err
}
// Revoke access to a resource
func (s *svc) Revoke(role string, res *auth.Resource) error {
_, err := s.rule.Delete(context.TODO(), &pb.DeleteRequest{
Role: role,
Access: pb.Access_GRANTED,
Resource: &pb.Resource{
Namespace: res.Namespace,
Type: res.Type,
Name: res.Name,
Endpoint: res.Endpoint,
},
})
return err
}
// Verify an account has access to a resource
func (s *svc) Verify(acc *auth.Account, res *auth.Resource) error {
// load the rules if none are loaded
s.loadRulesIfEmpty()
// set the namespace on the resource
if len(res.Namespace) == 0 {
res.Namespace = s.Options().Namespace
}
queries := [][]string{
{res.Namespace, res.Type, res.Name, res.Endpoint}, // check for specific role, e.g. service.foo.ListFoo:admin (role is checked in accessForRule)
{res.Namespace, res.Type, res.Name, "*"}, // check for wildcard endpoint, e.g. service.foo*
{res.Namespace, res.Type, "*"}, // check for wildcard name, e.g. service.*
{res.Namespace, "*"}, // check for wildcard type, e.g. *
{"*"}, // check for wildcard namespace
}
// endpoint is a url which can have wildcard excludes, e.g.
// "/foo/*" will allow "/foo/bar"
if comps := strings.Split(res.Endpoint, "/"); len(comps) > 1 {
for i := 1; i < len(comps); i++ {
wildcard := fmt.Sprintf("%v/*", strings.Join(comps[0:i], "/"))
queries = append(queries, []string{res.Type, res.Name, wildcard})
}
}
// set a default account id / namespace to log
logID := acc.ID
if len(logID) == 0 {
logID = "[no account]"
}
logNamespace := acc.Namespace
if len(logNamespace) == 0 {
logNamespace = "[no namespace]"
}
for _, q := range queries {
for _, rule := range s.listRules(q...) {
switch accessForRule(rule, acc, res) {
case pb.Access_UNKNOWN:
continue // rule did not specify access, check the next rule
case pb.Access_GRANTED:
log.Tracef("%v:%v granted access to %v:%v:%v:%v by rule %v", logNamespace, logID, res.Namespace, res.Type, res.Name, res.Endpoint, rule.Id)
return nil // rule grants the account access to the resource
case pb.Access_DENIED:
log.Tracef("%v:%v denied access to %v:%v:%v:%v by rule %v", logNamespace, logID, res.Namespace, res.Type, res.Name, res.Endpoint, rule.Id)
return auth.ErrForbidden // rule denies access to the resource
}
}
}
// no rules were found for the resource, default to denying access
log.Tracef("%v:%v denied access to %v:%v:%v:%v by lack of rule (%v rules found for namespace)", logNamespace, logID, res.Namespace, res.Type, res.Name, res.Endpoint, len(s.listRules(res.Namespace)))
return auth.ErrForbidden
}
// Inspect a token
func (s *svc) Inspect(token string) (*auth.Account, error) {
// try to decode JWT locally and fall back to srv if an error occurs
if len(strings.Split(token, ".")) == 3 && s.jwt != nil {
return s.jwt.Inspect(token)
}
// the token is not a JWT or we do not have the keys to decode it,
// fall back to the auth service
rsp, err := s.auth.Inspect(context.TODO(), &pb.InspectRequest{Token: token})
if err != nil {
return nil, err
}
return serializeAccount(rsp.Account), nil
}
// Token generation using an account ID and secret
func (s *svc) Token(opts ...auth.TokenOption) (*auth.Token, error) {
options := auth.NewTokenOptions(opts...)
rsp, err := s.auth.Token(context.Background(), &pb.TokenRequest{
Id: options.ID,
Secret: options.Secret,
RefreshToken: options.RefreshToken,
TokenExpiry: int64(options.Expiry.Seconds()),
})
if err != nil {
return nil, err
}
return serializeToken(rsp.Token), nil
}
var ruleJoinKey = ":"
// accessForRule returns a rule status, indicating if a rule permits access to a
// resource for a given account
func accessForRule(rule *pb.Rule, acc *auth.Account, res *auth.Resource) pb.Access {
// a blank role permits access to the public
if rule.Role == "" {
return rule.Access
}
// a * role permits access to any user
if rule.Role == "*" && acc != nil {
return rule.Access
}
for _, role := range acc.Roles {
if rule.Role == role {
return rule.Access
}
// allow user.anything if role is user.*
if strings.HasSuffix(rule.Role, ".*") && strings.HasPrefix(rule.Role, role+".") {
return rule.Access
}
}
return pb.Access_UNKNOWN
}
// listRules gets all the rules from the store which match the filters.
// filters are namespace, type, name and then endpoint.
func (s *svc) listRules(filters ...string) []*pb.Rule {
s.Lock()
defer s.Unlock()
var rules []*pb.Rule
for _, r := range s.rules {
if len(filters) > 0 && r.Resource.Namespace != filters[0] {
continue
}
if len(filters) > 1 && r.Resource.Type != filters[1] {
continue
}
if len(filters) > 2 && r.Resource.Name != filters[2] {
continue
}
if len(filters) > 3 && r.Resource.Endpoint != filters[3] {
continue
}
rules = append(rules, r)
}
// sort rules by priority
sort.Slice(rules, func(i, j int) bool {
return rules[i].Priority < rules[j].Priority
})
return rules
}
// loadRules retrieves the rules from the auth service
func (s *svc) loadRules() {
rsp, err := s.rule.List(context.TODO(), &pb.ListRequest{})
s.Lock()
defer s.Unlock()
if err != nil {
log.Errorf("Error listing rules: %v", err)
return
}
s.rules = rsp.Rules
}
func (s *svc) loadRulesIfEmpty() {
s.Lock()
rules := s.rules
s.Unlock()
if len(rules) == 0 {
s.loadRules()
}
}
func serializeToken(t *pb.Token) *auth.Token {
return &auth.Token{
AccessToken: t.AccessToken,
RefreshToken: t.RefreshToken,
Created: time.Unix(t.Created, 0),
Expiry: time.Unix(t.Expiry, 0),
}
}
func serializeAccount(a *pb.Account) *auth.Account {
return &auth.Account{
ID: a.Id,
Roles: a.Roles,
Secret: a.Secret,
Metadata: a.Metadata,
Provider: a.Provider,
Namespace: a.Namespace,
}
}
// NewAuth returns a new instance of the Auth service
func NewAuth(opts ...auth.Option) auth.Auth {
options := auth.NewOptions(opts...)
if options.Client == nil {
options.Client = client.DefaultClient
}
service := &svc{
auth: pb.NewAuthService("go.micro.auth", options.Client),
rule: pb.NewRulesService("go.micro.auth", options.Client),
options: options,
}
// load rules periodically from the auth service
go func() {
ruleTimer := time.NewTicker(time.Second * 30)
for {
<-ruleTimer.C
time.Sleep(jitter.Do(time.Second * 5))
service.loadRules()
}
}()
return service
}

26
auth/service/sevice_test.go Normal file
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package service
import (
"testing"
pb "github.com/micro/go-micro/v2/auth/service/proto"
)
func TestListRulesSorting(t *testing.T) {
s := &svc{
rules: []*pb.Rule{
&pb.Rule{Priority: 1},
&pb.Rule{Priority: 3},
&pb.Rule{Priority: 2},
},
}
var priorities []int32
for _, r := range s.listRules() {
priorities = append(priorities, r.Priority)
}
if priorities[0] != 1 || priorities[1] != 2 || priorities[2] != 3 {
t.Errorf("Incorrect Rule Sequence")
}
}

89
auth/token/basic/basic.go Normal file
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package basic
import (
"encoding/json"
"fmt"
"time"
"github.com/google/uuid"
"github.com/micro/go-micro/v2/auth"
"github.com/micro/go-micro/v2/auth/token"
"github.com/micro/go-micro/v2/store"
)
// Basic implementation of token provider, backed by the store
type Basic struct {
store store.Store
}
var (
// StorePrefix to isolate tokens
StorePrefix = "tokens/"
)
// NewTokenProvider returns an initialized basic provider
func NewTokenProvider(opts ...token.Option) token.Provider {
options := token.NewOptions(opts...)
if options.Store == nil {
options.Store = store.DefaultStore
}
return &Basic{
store: options.Store,
}
}
// Generate a token for an account
func (b *Basic) Generate(acc *auth.Account, opts ...token.GenerateOption) (*token.Token, error) {
options := token.NewGenerateOptions(opts...)
// marshal the account to bytes
bytes, err := json.Marshal(acc)
if err != nil {
return nil, err
}
// write to the store
key := uuid.New().String()
err = b.store.Write(&store.Record{
Key: fmt.Sprintf("%v%v", StorePrefix, key),
Value: bytes,
Expiry: options.Expiry,
})
if err != nil {
return nil, err
}
// return the token
return &token.Token{
Token: key,
Created: time.Now(),
Expiry: time.Now().Add(options.Expiry),
}, nil
}
// Inspect a token
func (b *Basic) Inspect(t string) (*auth.Account, error) {
// lookup the token in the store
recs, err := b.store.Read(StorePrefix + t)
if err == store.ErrNotFound {
return nil, token.ErrInvalidToken
} else if err != nil {
return nil, err
}
bytes := recs[0].Value
// unmarshal the bytes
var acc *auth.Account
if err := json.Unmarshal(bytes, &acc); err != nil {
return nil, err
}
return acc, nil
}
// String returns basic
func (b *Basic) String() string {
return "basic"
}

64
auth/token/basic/basic_test.go Normal file
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package basic
import (
"testing"
"github.com/micro/go-micro/v2/auth"
"github.com/micro/go-micro/v2/auth/token"
"github.com/micro/go-micro/v2/store/memory"
)
func TestGenerate(t *testing.T) {
store := memory.NewStore()
b := NewTokenProvider(token.WithStore(store))
_, err := b.Generate(&auth.Account{ID: "test"})
if err != nil {
t.Fatalf("Generate returned %v error, expected nil", err)
}
recs, err := store.List()
if err != nil {
t.Fatalf("Unable to read from store: %v", err)
}
if len(recs) != 1 {
t.Errorf("Generate didn't write to the store, expected 1 record, got %v", len(recs))
}
}
func TestInspect(t *testing.T) {
store := memory.NewStore()
b := NewTokenProvider(token.WithStore(store))
t.Run("Valid token", func(t *testing.T) {
md := map[string]string{"foo": "bar"}
roles := []string{"admin"}
subject := "test"
tok, err := b.Generate(&auth.Account{ID: subject, Roles: roles, Metadata: md})
if err != nil {
t.Fatalf("Generate returned %v error, expected nil", err)
}
tok2, err := b.Inspect(tok.Token)
if err != nil {
t.Fatalf("Inspect returned %v error, expected nil", err)
}
if tok2.ID != subject {
t.Errorf("Inspect returned %v as the token subject, expected %v", tok2.ID, subject)
}
if len(tok2.Roles) != len(roles) {
t.Errorf("Inspect returned %v roles, expected %v", len(tok2.Roles), len(roles))
}
if len(tok2.Metadata) != len(md) {
t.Errorf("Inspect returned %v as the token metadata, expected %v", tok2.Metadata, md)
}
})
t.Run("Invalid token", func(t *testing.T) {
_, err := b.Inspect("Invalid token")
if err != token.ErrInvalidToken {
t.Fatalf("Inspect returned %v error, expected %v", err, token.ErrInvalidToken)
}
})
}

112
auth/token/jwt/jwt.go Normal file
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package jwt
import (
"encoding/base64"
"time"
"github.com/dgrijalva/jwt-go"
"github.com/micro/go-micro/v2/auth"
"github.com/micro/go-micro/v2/auth/token"
)
// authClaims to be encoded in the JWT
type authClaims struct {
Type string `json:"type"`
Roles []string `json:"roles"`
Provider string `json:"provider"`
Metadata map[string]string `json:"metadata"`
Namespace string `json:"namespace"`
jwt.StandardClaims
}
// JWT implementation of token provider
type JWT struct {
opts token.Options
}
// NewTokenProvider returns an initialized basic provider
func NewTokenProvider(opts ...token.Option) token.Provider {
return &JWT{
opts: token.NewOptions(opts...),
}
}
// Generate a new JWT
func (j *JWT) Generate(acc *auth.Account, opts ...token.GenerateOption) (*token.Token, error) {
// decode the private key
priv, err := base64.StdEncoding.DecodeString(j.opts.PrivateKey)
if err != nil {
return nil, err
}
// parse the private key
key, err := jwt.ParseRSAPrivateKeyFromPEM(priv)
if err != nil {
return nil, token.ErrEncodingToken
}
// parse the options
options := token.NewGenerateOptions(opts...)
// generate the JWT
expiry := time.Now().Add(options.Expiry)
t := jwt.NewWithClaims(jwt.SigningMethodRS256, authClaims{
acc.Type, acc.Roles, acc.Provider, acc.Metadata, acc.Namespace, jwt.StandardClaims{
Subject: acc.ID,
ExpiresAt: expiry.Unix(),
},
})
tok, err := t.SignedString(key)
if err != nil {
return nil, err
}
// return the token
return &token.Token{
Token: tok,
Expiry: expiry,
Created: time.Now(),
}, nil
}
// Inspect a JWT
func (j *JWT) Inspect(t string) (*auth.Account, error) {
// decode the public key
pub, err := base64.StdEncoding.DecodeString(j.opts.PublicKey)
if err != nil {
return nil, err
}
// parse the public key
res, err := jwt.ParseWithClaims(t, &authClaims{}, func(token *jwt.Token) (interface{}, error) {
return jwt.ParseRSAPublicKeyFromPEM(pub)
})
if err != nil {
return nil, token.ErrInvalidToken
}
// validate the token
if !res.Valid {
return nil, token.ErrInvalidToken
}
claims, ok := res.Claims.(*authClaims)
if !ok {
return nil, token.ErrInvalidToken
}
// return the token
return &auth.Account{
ID: claims.Subject,
Type: claims.Type,
Roles: claims.Roles,
Provider: claims.Provider,
Metadata: claims.Metadata,
Namespace: claims.Namespace,
}, nil
}
// String returns JWT
func (j *JWT) String() string {
return "jwt"
}

87
auth/token/jwt/jwt_test.go Normal file
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package jwt
import (
"io/ioutil"
"testing"
"time"
"github.com/micro/go-micro/v2/auth"
"github.com/micro/go-micro/v2/auth/token"
)
func TestGenerate(t *testing.T) {
privKey, err := ioutil.ReadFile("test/sample_key")
if err != nil {
t.Fatalf("Unable to read private key: %v", err)
}
j := NewTokenProvider(
token.WithPrivateKey(string(privKey)),
)
_, err = j.Generate(&auth.Account{ID: "test"})
if err != nil {
t.Fatalf("Generate returned %v error, expected nil", err)
}
}
func TestInspect(t *testing.T) {
pubKey, err := ioutil.ReadFile("test/sample_key.pub")
if err != nil {
t.Fatalf("Unable to read public key: %v", err)
}
privKey, err := ioutil.ReadFile("test/sample_key")
if err != nil {
t.Fatalf("Unable to read private key: %v", err)
}
j := NewTokenProvider(
token.WithPublicKey(string(pubKey)),
token.WithPrivateKey(string(privKey)),
)
t.Run("Valid token", func(t *testing.T) {
md := map[string]string{"foo": "bar"}
roles := []string{"admin"}
subject := "test"
acc := &auth.Account{ID: subject, Roles: roles, Metadata: md}
tok, err := j.Generate(acc)
if err != nil {
t.Fatalf("Generate returned %v error, expected nil", err)
}
tok2, err := j.Inspect(tok.Token)
if err != nil {
t.Fatalf("Inspect returned %v error, expected nil", err)
}
if acc.ID != subject {
t.Errorf("Inspect returned %v as the token subject, expected %v", acc.ID, subject)
}
if len(tok2.Roles) != len(roles) {
t.Errorf("Inspect returned %v roles, expected %v", len(tok2.Roles), len(roles))
}
if len(tok2.Metadata) != len(md) {
t.Errorf("Inspect returned %v as the token metadata, expected %v", tok2.Metadata, md)
}
})
t.Run("Expired token", func(t *testing.T) {
tok, err := j.Generate(&auth.Account{}, token.WithExpiry(-10*time.Second))
if err != nil {
t.Fatalf("Generate returned %v error, expected nil", err)
}
if _, err = j.Inspect(tok.Token); err != token.ErrInvalidToken {
t.Fatalf("Inspect returned %v error, expected %v", err, token.ErrInvalidToken)
}
})
t.Run("Invalid token", func(t *testing.T) {
_, err := j.Inspect("Invalid token")
if err != token.ErrInvalidToken {
t.Fatalf("Inspect returned %v error, expected %v", err, token.ErrInvalidToken)
}
})
}

1
auth/token/jwt/test/sample_key Normal file
View File

@ -0,0 +1 @@
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

1
auth/token/jwt/test/sample_key.pub Normal file
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@ -0,0 +1 @@
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

78
auth/token/options.go Normal file
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@ -0,0 +1,78 @@
package token
import (
"time"
"github.com/micro/go-micro/v2/store"
)
type Options struct {
// Store to persist the tokens
Store store.Store
// PublicKey base64 encoded, used by JWT
PublicKey string
// PrivateKey base64 encoded, used by JWT
PrivateKey string
}
type Option func(o *Options)
// WithStore sets the token providers store
func WithStore(s store.Store) Option {
return func(o *Options) {
o.Store = s
}
}
// WithPublicKey sets the JWT public key
func WithPublicKey(key string) Option {
return func(o *Options) {
o.PublicKey = key
}
}
// WithPrivateKey sets the JWT private key
func WithPrivateKey(key string) Option {
return func(o *Options) {
o.PrivateKey = key
}
}
func NewOptions(opts ...Option) Options {
var options Options
for _, o := range opts {
o(&options)
}
//set default store
if options.Store == nil {
options.Store = store.DefaultStore
}
return options
}
type GenerateOptions struct {
// Expiry for the token
Expiry time.Duration
}
type GenerateOption func(o *GenerateOptions)
// WithExpiry for the generated account's token expires
func WithExpiry(d time.Duration) GenerateOption {
return func(o *GenerateOptions) {
o.Expiry = d
}
}
// NewGenerateOptions from a slice of options
func NewGenerateOptions(opts ...GenerateOption) GenerateOptions {
var options GenerateOptions
for _, o := range opts {
o(&options)
}
//set default Expiry of token
if options.Expiry == 0 {
options.Expiry = time.Minute * 15
}
return options
}

33
auth/token/token.go Normal file
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@ -0,0 +1,33 @@
package token
import (
"errors"
"time"
"github.com/micro/go-micro/v2/auth"
)
var (
// ErrNotFound is returned when a token cannot be found
ErrNotFound = errors.New("token not found")
// ErrEncodingToken is returned when the service encounters an error during encoding
ErrEncodingToken = errors.New("error encoding the token")
// ErrInvalidToken is returned when the token provided is not valid
ErrInvalidToken = errors.New("invalid token provided")
)
// Provider generates and inspects tokens
type Provider interface {
Generate(account *auth.Account, opts ...GenerateOption) (*Token, error)
Inspect(token string) (*auth.Account, error)
String() string
}
type Token struct {
// The actual token
Token string `json:"token"`
// Time of token creation
Created time.Time `json:"created"`
// Time of token expiry
Expiry time.Time `json:"expiry"`
}

7
broker/broker.go
View File

@ -28,6 +28,7 @@ type Event interface {
Topic() string
Message() *Message
Ack() error
Error() error
}
// Subscriber is a convenience return type for the Subscribe method
@ -38,13 +39,9 @@ type Subscriber interface {
}
var (
DefaultBroker Broker = newHttpBroker()
DefaultBroker Broker = NewBroker()
)
func NewBroker(opts ...Option) Broker {
return newHttpBroker(opts...)
}
func Init(opts ...Option) error {
return DefaultBroker.Init(opts...)
}

47
broker/common_test.go
View File

@ -1,47 +0,0 @@
package broker
import (
"github.com/micro/go-micro/registry"
)
var (
// mock data
testData = map[string][]*registry.Service{
"foo": {
{
Name: "foo",
Version: "1.0.0",
Nodes: []*registry.Node{
{
Id: "foo-1.0.0-123",
Address: "localhost:9999",
},
{
Id: "foo-1.0.0-321",
Address: "localhost:9999",
},
},
},
{
Name: "foo",
Version: "1.0.1",
Nodes: []*registry.Node{
{
Id: "foo-1.0.1-321",
Address: "localhost:6666",
},
},
},
{
Name: "foo",
Version: "1.0.3",
Nodes: []*registry.Node{
{
Id: "foo-1.0.3-345",
Address: "localhost:8888",
},
},
},
},
}
)

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