remove certmagic

This commit is contained in:
Asim Aslam
2020-10-17 15:50:14 +01:00
parent ef9d975d9b
commit c917566ce4
4 changed files with 0 additions and 230 deletions

View File

@@ -1,68 +0,0 @@
// Package certmagic is the ACME provider from github.com/caddyserver/certmagic
package certmagic
import (
"crypto/tls"
"math/rand"
"net"
"time"
"github.com/caddyserver/certmagic"
"github.com/micro/go-micro/v3/api/acme"
"github.com/micro/go-micro/v3/logger"
)
type certmagicProvider struct {
opts acme.Options
}
// 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.DefaultACME.DNSProvider = c.opts.ChallengeProvider
}
if c.opts.OnDemand {
certmagic.Default.OnDemand = new(certmagic.OnDemandConfig)
}
if c.opts.Cache != nil {
// already validated by new()
certmagic.Default.Storage = c.opts.Cache.(certmagic.Storage)
}
// 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())
randomRatio := float64(rand.Intn(17)+33) * 0.01
certmagic.Default.RenewalWindowRatio = randomRatio
}
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 {
o(&opts)
}
if opts.Cache != nil {
if _, ok := opts.Cache.(certmagic.Storage); !ok {
logger.Fatal("ACME: cache provided doesn't implement certmagic's Storage interface")
}
}
return &certmagicProvider{
opts: opts,
}
}

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@@ -1,147 +0,0 @@
package certmagic
import (
"bytes"
"encoding/gob"
"errors"
"fmt"
"path"
"strings"
"time"
"github.com/caddyserver/certmagic"
"github.com/micro/go-micro/v3/store"
"github.com/micro/go-micro/v3/sync"
)
// File represents a "File" that will be stored in store.Store - the contents and last modified time
type File struct {
// last modified time
LastModified time.Time
// Contents
Contents []byte
}
// storage is an implementation of certmagic.Storage using micro's sync.Map and store.Store interfaces.
// As certmagic storage expects a filesystem (with stat() abilities) we have to implement
// the bare minimum of metadata.
type storage struct {
lock sync.Sync
store store.Store
}
func (s *storage) Lock(key string) error {
return s.lock.Lock(key, sync.LockTTL(10*time.Minute))
}
func (s *storage) Unlock(key string) error {
return s.lock.Unlock(key)
}
func (s *storage) Store(key string, value []byte) error {
f := File{
LastModified: time.Now(),
Contents: value,
}
buf := &bytes.Buffer{}
e := gob.NewEncoder(buf)
if err := e.Encode(f); err != nil {
return err
}
r := &store.Record{
Key: key,
Value: buf.Bytes(),
}
return s.store.Write(r)
}
func (s *storage) Load(key string) ([]byte, error) {
if !s.Exists(key) {
return nil, certmagic.ErrNotExist(errors.New(key + " doesn't exist"))
}
records, err := s.store.Read(key)
if err != nil {
return nil, err
}
if len(records) != 1 {
return nil, fmt.Errorf("ACME Storage: multiple records matched key %s", key)
}
b := bytes.NewBuffer(records[0].Value)
d := gob.NewDecoder(b)
var f File
err = d.Decode(&f)
if err != nil {
return nil, err
}
return f.Contents, nil
}
func (s *storage) Delete(key string) error {
return s.store.Delete(key)
}
func (s *storage) Exists(key string) bool {
if _, err := s.store.Read(key); err != nil {
return false
}
return true
}
func (s *storage) List(prefix string, recursive bool) ([]string, error) {
keys, err := s.store.List()
if err != nil {
return nil, err
}
//nolint:prealloc
var results []string
for _, k := range keys {
if strings.HasPrefix(k, prefix) {
results = append(results, k)
}
}
if recursive {
return results, nil
}
keysMap := make(map[string]bool)
for _, key := range results {
dir := strings.Split(strings.TrimPrefix(key, prefix+"/"), "/")
keysMap[dir[0]] = true
}
results = make([]string, 0)
for k := range keysMap {
results = append(results, path.Join(prefix, k))
}
return results, nil
}
func (s *storage) Stat(key string) (certmagic.KeyInfo, error) {
records, err := s.store.Read(key)
if err != nil {
return certmagic.KeyInfo{}, err
}
if len(records) != 1 {
return certmagic.KeyInfo{}, fmt.Errorf("ACME Storage: multiple records matched key %s", key)
}
b := bytes.NewBuffer(records[0].Value)
d := gob.NewDecoder(b)
var f File
err = d.Decode(&f)
if err != nil {
return certmagic.KeyInfo{}, err
}
return certmagic.KeyInfo{
Key: key,
Modified: f.LastModified,
Size: int64(len(f.Contents)),
IsTerminal: false,
}, nil
}
// NewStorage returns a certmagic.Storage backed by a go-micro/lock and go-micro/store
func NewStorage(lock sync.Sync, store store.Store) certmagic.Storage {
return &storage{
lock: lock,
store: store,
}
}