Remove unused handlers
This commit is contained in:
Asim Aslam
parent
c5d085cff8
commit
9a73828782
@ -1,292 +0,0 @@
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// Package broker provides a go-micro/broker handler
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package broker
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import (
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"encoding/json"
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"net/http"
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"net/url"
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"strings"
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"sync"
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"sync/atomic"
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"time"
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"github.com/gorilla/websocket"
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"github.com/micro/go-micro/v2/api/handler"
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"github.com/micro/go-micro/v2/broker"
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"github.com/micro/go-micro/v2/logger"
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"github.com/oxtoacart/bpool"
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)
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var (
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bufferPool = bpool.NewSizedBufferPool(1024, 8)
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)
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const (
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Handler = "broker"
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pingTime = (readDeadline * 9) / 10
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readLimit = 16384
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readDeadline = 60 * time.Second
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writeDeadline = 10 * time.Second
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)
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type brokerHandler struct {
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once atomic.Value
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opts handler.Options
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u websocket.Upgrader
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}
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type conn struct {
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b broker.Broker
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cType string
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topic string
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queue string
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exit chan bool
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sync.Mutex
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ws *websocket.Conn
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}
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var (
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contentType = "text/plain"
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)
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func checkOrigin(r *http.Request) bool {
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origin := r.Header["Origin"]
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if len(origin) == 0 {
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return true
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}
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u, err := url.Parse(origin[0])
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if err != nil {
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return false
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}
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return u.Host == r.Host
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}
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func (c *conn) close() {
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select {
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case <-c.exit:
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return
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default:
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close(c.exit)
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}
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}
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func (c *conn) readLoop() {
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defer func() {
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c.close()
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c.ws.Close()
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}()
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// set read limit/deadline
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c.ws.SetReadLimit(readLimit)
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c.ws.SetReadDeadline(time.Now().Add(readDeadline))
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// set close handler
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ch := c.ws.CloseHandler()
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c.ws.SetCloseHandler(func(code int, text string) error {
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err := ch(code, text)
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c.close()
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return err
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})
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// set pong handler
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c.ws.SetPongHandler(func(string) error {
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c.ws.SetReadDeadline(time.Now().Add(readDeadline))
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return nil
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})
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for {
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_, message, err := c.ws.ReadMessage()
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if err != nil {
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return
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}
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c.b.Publish(c.topic, &broker.Message{
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Header: map[string]string{"Content-Type": c.cType},
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Body: message,
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})
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}
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}
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func (c *conn) write(mType int, data []byte) error {
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c.Lock()
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c.ws.SetWriteDeadline(time.Now().Add(writeDeadline))
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err := c.ws.WriteMessage(mType, data)
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c.Unlock()
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return err
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}
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func (c *conn) writeLoop() {
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ticker := time.NewTicker(pingTime)
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var opts []broker.SubscribeOption
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if len(c.queue) > 0 {
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opts = append(opts, broker.Queue(c.queue))
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}
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subscriber, err := c.b.Subscribe(c.topic, func(p broker.Event) error {
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b, err := json.Marshal(p.Message())
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if err != nil {
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return nil
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}
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return c.write(websocket.TextMessage, b)
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}, opts...)
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defer func() {
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subscriber.Unsubscribe()
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ticker.Stop()
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c.ws.Close()
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}()
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if err != nil {
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if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
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logger.Error(err.Error())
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}
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return
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}
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for {
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select {
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case <-ticker.C:
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if err := c.write(websocket.PingMessage, []byte{}); err != nil {
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return
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}
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case <-c.exit:
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return
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}
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}
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}
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func (b *brokerHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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bsize := handler.DefaultMaxRecvSize
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if b.opts.MaxRecvSize > 0 {
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bsize = b.opts.MaxRecvSize
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}
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r.Body = http.MaxBytesReader(w, r.Body, bsize)
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br := b.opts.Service.Client().Options().Broker
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// Setup the broker
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if !b.once.Load().(bool) {
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if err := br.Init(); err != nil {
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http.Error(w, err.Error(), 500)
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}
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if err := br.Connect(); err != nil {
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http.Error(w, err.Error(), 500)
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}
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b.once.Store(true)
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}
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// Parse
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r.ParseForm()
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topic := r.Form.Get("topic")
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// Can't do anything without a topic
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if len(topic) == 0 {
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http.Error(w, "Topic not specified", 400)
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return
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}
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// Post assumed to be Publish
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if r.Method == "POST" {
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// Create a broker message
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msg := &broker.Message{
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Header: make(map[string]string),
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}
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// Set header
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for k, v := range r.Header {
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msg.Header[k] = strings.Join(v, ", ")
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}
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// Read body
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buf := bufferPool.Get()
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defer bufferPool.Put(buf)
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if _, err := buf.ReadFrom(r.Body); err != nil {
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http.Error(w, err.Error(), 500)
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return
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}
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// Set body
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msg.Body = buf.Bytes()
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// Set body
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// Publish
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br.Publish(topic, msg)
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return
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}
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// now back to our regularly scheduled programming
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if r.Method != "GET" {
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http.Error(w, "Method not allowed", 405)
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return
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}
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queue := r.Form.Get("queue")
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ws, err := b.u.Upgrade(w, r, nil)
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if err != nil {
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if logger.V(logger.ErrorLevel, logger.DefaultLogger) {
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logger.Error(err.Error())
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}
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return
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}
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cType := r.Header.Get("Content-Type")
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if len(cType) == 0 {
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cType = contentType
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}
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c := &conn{
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b: br,
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cType: cType,
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topic: topic,
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queue: queue,
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exit: make(chan bool),
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ws: ws,
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}
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go c.writeLoop()
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c.readLoop()
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}
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func (b *brokerHandler) String() string {
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return "broker"
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}
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func NewHandler(opts ...handler.Option) handler.Handler {
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h := &brokerHandler{
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u: websocket.Upgrader{
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CheckOrigin: func(r *http.Request) bool {
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return true
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},
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ReadBufferSize: 1024,
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WriteBufferSize: 1024,
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},
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opts: handler.NewOptions(opts...),
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}
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h.once.Store(true)
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return h
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}
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func WithCors(cors map[string]bool, opts ...handler.Option) handler.Handler {
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return &brokerHandler{
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u: websocket.Upgrader{
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CheckOrigin: func(r *http.Request) bool {
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if origin := r.Header.Get("Origin"); cors[origin] {
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return true
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} else if len(origin) > 0 && cors["*"] {
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return true
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} else if checkOrigin(r) {
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return true
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}
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return false
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},
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ReadBufferSize: 1024,
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WriteBufferSize: 1024,
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},
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opts: handler.NewOptions(opts...),
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}
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}
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@ -1,101 +0,0 @@
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// Package cloudevents provides a cloudevents handler publishing the event using the go-micro/client
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package cloudevents
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import (
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"net/http"
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"path"
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"regexp"
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"strings"
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"github.com/micro/go-micro/v2/api/handler"
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"github.com/micro/go-micro/v2/util/ctx"
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)
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type event struct {
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opts handler.Options
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}
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var (
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Handler = "cloudevents"
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versionRe = regexp.MustCompilePOSIX("^v[0-9]+$")
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)
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func eventName(parts []string) string {
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return strings.Join(parts, ".")
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}
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func evRoute(ns, p string) (string, string) {
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p = path.Clean(p)
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p = strings.TrimPrefix(p, "/")
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if len(p) == 0 {
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return ns, "event"
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}
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parts := strings.Split(p, "/")
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// no path
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if len(parts) == 0 {
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// topic: namespace
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// action: event
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return strings.Trim(ns, "."), "event"
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}
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// Treat /v[0-9]+ as versioning
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// /v1/foo/bar => topic: v1.foo action: bar
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if len(parts) >= 2 && versionRe.Match([]byte(parts[0])) {
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topic := ns + "." + strings.Join(parts[:2], ".")
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action := eventName(parts[1:])
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return topic, action
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}
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// /foo => topic: ns.foo action: foo
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// /foo/bar => topic: ns.foo action: bar
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topic := ns + "." + strings.Join(parts[:1], ".")
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action := eventName(parts[1:])
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return topic, action
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}
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func (e *event) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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bsize := handler.DefaultMaxRecvSize
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if e.opts.MaxRecvSize > 0 {
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bsize = e.opts.MaxRecvSize
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}
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r.Body = http.MaxBytesReader(w, r.Body, bsize)
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// request to topic:event
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// create event
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// publish to topic
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topic, _ := evRoute(e.opts.Namespace, r.URL.Path)
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// create event
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ev, err := FromRequest(r)
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if err != nil {
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http.Error(w, err.Error(), 500)
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return
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}
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// get client
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c := e.opts.Service.Client()
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// create publication
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p := c.NewMessage(topic, ev)
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// publish event
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if err := c.Publish(ctx.FromRequest(r), p); err != nil {
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http.Error(w, err.Error(), 500)
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return
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}
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}
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func (e *event) String() string {
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return "cloudevents"
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}
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func NewHandler(opts ...handler.Option) handler.Handler {
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return &event{
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opts: handler.NewOptions(opts...),
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}
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}
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@ -1,288 +0,0 @@
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/*
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* From: https://github.com/serverless/event-gateway/blob/master/event/event.go
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* Modified: Strip to handler requirements
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*
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* Copyright 2017 Serverless, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package cloudevents
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import (
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"encoding/json"
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"errors"
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"fmt"
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"mime"
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"net/http"
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"strings"
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"time"
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"unicode"
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"github.com/google/uuid"
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"github.com/oxtoacart/bpool"
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validator "gopkg.in/go-playground/validator.v9"
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)
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var (
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bufferPool = bpool.NewSizedBufferPool(1024, 8)
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)
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const (
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// TransformationVersion is indicative of the revision of how Event Gateway transforms a request into CloudEvents format.
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TransformationVersion = "0.1"
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// CloudEventsVersion currently supported by Event Gateway
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CloudEventsVersion = "0.1"
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)
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// Event is a default event structure. All data that passes through the Event Gateway
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// is formatted to a format defined CloudEvents v0.1 spec.
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type Event struct {
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EventType string `json:"eventType" validate:"required"`
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EventTypeVersion string `json:"eventTypeVersion,omitempty"`
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CloudEventsVersion string `json:"cloudEventsVersion" validate:"required"`
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Source string `json:"source" validate:"uri,required"`
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EventID string `json:"eventID" validate:"required"`
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EventTime *time.Time `json:"eventTime,omitempty"`
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SchemaURL string `json:"schemaURL,omitempty"`
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Extensions map[string]interface{} `json:"extensions,omitempty"`
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ContentType string `json:"contentType,omitempty"`
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Data interface{} `json:"data"`
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}
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// New return new instance of Event.
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func New(eventType string, mimeType string, payload interface{}) *Event {
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now := time.Now()
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event := &Event{
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EventType: eventType,
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CloudEventsVersion: CloudEventsVersion,
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Source: "https://micro.mu",
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EventID: uuid.New().String(),
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EventTime: &now,
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ContentType: mimeType,
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Data: payload,
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Extensions: map[string]interface{}{
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"eventgateway": map[string]interface{}{
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"transformed": "true",
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"transformation-version": TransformationVersion,
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},
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},
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}
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event.Data = normalizePayload(event.Data, event.ContentType)
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return event
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}
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// FromRequest takes an HTTP request and returns an Event along with path. Most of the implementation
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// is based on https://github.com/cloudevents/spec/blob/master/http-transport-binding.md.
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// This function also supports legacy mode where event type is sent in Event header.
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func FromRequest(r *http.Request) (*Event, error) {
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contentType := r.Header.Get("Content-Type")
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mimeType, _, err := mime.ParseMediaType(contentType)
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if err != nil {
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if err.Error() != "mime: no media type" {
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return nil, err
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}
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mimeType = "application/octet-stream"
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}
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// Read request body
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body := []byte{}
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if r.Body != nil {
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buf := bufferPool.Get()
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defer bufferPool.Put(buf)
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if _, err := buf.ReadFrom(r.Body); err != nil {
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return nil, err
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}
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body = buf.Bytes()
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}
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var event *Event
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if mimeType == mimeCloudEventsJSON { // CloudEvents Structured Content Mode
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return parseAsCloudEvent(mimeType, body)
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} else if isCloudEventsBinaryContentMode(r.Header) { // CloudEvents Binary Content Mode
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return parseAsCloudEventBinary(r.Header, body)
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} else if isLegacyMode(r.Header) {
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if mimeType == mimeJSON { // CloudEvent in Legacy Mode
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event, err = parseAsCloudEvent(mimeType, body)
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if err != nil {
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return New(string(r.Header.Get("event")), mimeType, body), nil
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}
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return event, err
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}
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return New(string(r.Header.Get("event")), mimeType, body), nil
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}
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return New("http.request", mimeJSON, newHTTPRequestData(r, body)), nil
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}
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// Validate Event struct
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func (e *Event) Validate() error {
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validate := validator.New()
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err := validate.Struct(e)
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if err != nil {
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return fmt.Errorf("CloudEvent not valid: %v", err)
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}
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return nil
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}
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func isLegacyMode(headers http.Header) bool {
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if headers.Get("Event") != "" {
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return true
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}
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return false
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}
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func isCloudEventsBinaryContentMode(headers http.Header) bool {
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if headers.Get("CE-EventType") != "" &&
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headers.Get("CE-CloudEventsVersion") != "" &&
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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
|
||||
}
|
||||
@ -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"
|
||||
}
|
||||
@ -1,224 +0,0 @@
|
||||
// Package registry is a go-micro/registry handler
|
||||
package registry
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"net/http"
|
||||
"strconv"
|
||||
"time"
|
||||
|
||||
"github.com/gorilla/websocket"
|
||||
"github.com/micro/go-micro/v2/api/handler"
|
||||
"github.com/micro/go-micro/v2/registry"
|
||||
"github.com/oxtoacart/bpool"
|
||||
)
|
||||
|
||||
var (
|
||||
bufferPool = bpool.NewSizedBufferPool(1024, 8)
|
||||
)
|
||||
|
||||
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()
|
||||
defer r.Body.Close()
|
||||
|
||||
// Read body
|
||||
buf := bufferPool.Get()
|
||||
defer bufferPool.Put(buf)
|
||||
if _, err := buf.ReadFrom(r.Body); err != nil {
|
||||
http.Error(w, err.Error(), 500)
|
||||
return
|
||||
}
|
||||
|
||||
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
|
||||
if err := json.NewDecoder(buf).Decode(&service); err != nil {
|
||||
http.Error(w, err.Error(), 500)
|
||||
return
|
||||
}
|
||||
if err := rh.reg.Register(service, opts...); err != nil {
|
||||
http.Error(w, err.Error(), 500)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
func (rh *registryHandler) del(w http.ResponseWriter, r *http.Request) {
|
||||
r.ParseForm()
|
||||
defer r.Body.Close()
|
||||
|
||||
// Read body
|
||||
buf := bufferPool.Get()
|
||||
defer bufferPool.Put(buf)
|
||||
if _, err := buf.ReadFrom(r.Body); err != nil {
|
||||
http.Error(w, err.Error(), 500)
|
||||
return
|
||||
}
|
||||
|
||||
var service *registry.Service
|
||||
if err := json.NewDecoder(buf).Decode(&service); err != nil {
|
||||
http.Error(w, err.Error(), 500)
|
||||
return
|
||||
}
|
||||
if err := rh.reg.Deregister(service); 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) {
|
||||
bsize := handler.DefaultMaxRecvSize
|
||||
if rh.opts.MaxRecvSize > 0 {
|
||||
bsize = rh.opts.MaxRecvSize
|
||||
}
|
||||
|
||||
r.Body = http.MaxBytesReader(w, r.Body, bsize)
|
||||
|
||||
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 ®istryHandler{
|
||||
opts: options,
|
||||
reg: options.Service.Client().Options().Registry,
|
||||
}
|
||||
}
|
||||
@ -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"
|
||||
}
|
||||
@ -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"
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user