/
edge.go
300 lines (263 loc) · 7.45 KB
/
edge.go
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package edgetts
import (
"context"
"fmt"
"github.com/gorilla/websocket"
uuid "github.com/satori/go.uuid"
"log"
"math/rand"
"net"
"net/http"
"os"
"strings"
"time"
)
const (
edgeWssUrl = `wss://speech.platform.bing.com/consumer/speech/synthesize/readaloud/edge/v1?TrustedClientToken=6A5AA1D4EAFF4E9FB37E23D68491D6F4&ConnectionId=`
)
var edgeChinaIpList = []string{
// 北京微软云
"202.89.233.100",
"202.89.233.101",
"202.89.233.102",
"202.89.233.103",
"202.89.233.104",
//"182.61.148.24", 广东百度云
}
func getUUID() string {
return uuid.NewV4().String()
}
func getISOTime() string {
T := time.Now().String()
return T[:23][:10] + "T" + T[:23][11:] + "Z"
}
type EdgeTTS struct {
DnsLookupEnabled bool // 使用DNS解析,而不是北京微软云节点。
DialTimeout time.Duration
WriteTimeout time.Duration
dialContextCancel context.CancelFunc
uuid string
conn *websocket.Conn
onReadMessage TReadMessage
}
type TReadMessage func(messageType int, p []byte, errMessage error) (finished bool)
func (t *EdgeTTS) NewConn() error {
log.Println("创建WebSocket连接(Edge)...")
if t.WriteTimeout == 0 {
t.WriteTimeout = time.Second * 2
}
if t.DialTimeout == 0 {
t.DialTimeout = time.Second * 3
}
dl := websocket.Dialer{
EnableCompression: true,
}
if !t.DnsLookupEnabled {
dialer := &net.Dialer{}
dl.NetDial = func(network, addr string) (net.Conn, error) {
if addr == "speech.platform.bing.com:443" {
i := rand.Intn(len(edgeChinaIpList))
addr = fmt.Sprintf("%s:443", edgeChinaIpList[i])
}
log.Println("connect to IP: " + addr)
return dialer.Dial(network, addr)
}
}
header := http.Header{}
header.Set("Accept-Encoding", "gzip, deflate, br")
header.Set("Origin", "chrome-extension://jdiccldimpdaibmpdkjnbmckianbfold")
header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.66 Safari/537.36 Edg/103.0.1264.44")
var ctx context.Context
ctx, t.dialContextCancel = context.WithTimeout(context.Background(), t.DialTimeout)
defer func() {
t.dialContextCancel()
t.dialContextCancel = nil
}()
var err error
var resp *http.Response
t.conn, resp, err = dl.DialContext(ctx, edgeWssUrl+t.uuid, header)
if err != nil {
if resp == nil {
return err
}
return fmt.Errorf("%w: %s", err, resp.Status)
}
go func() {
for {
if t.conn == nil {
return
}
messageType, p, err := t.conn.ReadMessage()
closed := t.onReadMessage(messageType, p, err)
if closed {
t.conn = nil
return
}
}
}()
return nil
}
func (t *EdgeTTS) CloseConn() {
if t.conn != nil {
_ = t.conn.Close()
t.conn = nil
}
}
func (t *EdgeTTS) GetAudio(ssml, format string) (audioData []byte, err error) {
t.uuid = getUUID()
if t.conn == nil {
err := t.NewConn()
if err != nil {
return nil, err
}
}
running := true
defer func() { running = false }()
var finished = make(chan bool)
var failed = make(chan error)
t.onReadMessage = func(messageType int, p []byte, errMessage error) bool {
if messageType == -1 && p == nil && errMessage != nil { //已经断开链接
if running {
failed <- errMessage
}
return true
}
if messageType == websocket.BinaryMessage {
index := strings.Index(string(p), "Path:audio")
data := []byte(string(p)[index+12:])
audioData = append(audioData, data...)
} else if messageType == websocket.TextMessage && string(p)[len(string(p))-14:len(string(p))-6] == "turn.end" {
finished <- true
return false
}
return false
}
err = t.sendConfigMessage(format)
if err != nil {
return nil, err
}
err = t.sendSsmlMessage(ssml)
if err != nil {
return nil, err
}
select {
case <-finished:
return audioData, err
case errMessage := <-failed:
return nil, errMessage
}
}
func (t *EdgeTTS) GetAudioStream(ssml, format string, read func([]byte)) error {
t.uuid = getUUID()
if t.conn == nil {
err := t.NewConn()
if err != nil {
return err
}
}
running := true
defer func() { running = false }()
var finished = make(chan bool)
var failed = make(chan error)
t.onReadMessage = func(messageType int, p []byte, errMessage error) bool {
if messageType == -1 && p == nil && errMessage != nil { //已经断开链接
if running {
failed <- errMessage
}
return true
}
if messageType == websocket.BinaryMessage {
index := strings.Index(string(p), "Path:audio")
data := []byte(string(p)[index+12:])
read(data)
} else if messageType == websocket.TextMessage && string(p)[len(string(p))-14:len(string(p))-6] == "turn.end" {
finished <- true
return false
}
return false
}
err := t.sendConfigMessage(format)
if err != nil {
return err
}
err = t.sendSsmlMessage(ssml)
if err != nil {
return err
}
select {
case <-finished:
return nil
case errMessage := <-failed:
return errMessage
}
}
func (t *EdgeTTS) sendConfigMessage(format string) error {
cfgMsg := "X-Timestamp:" + getISOTime() + "\r\nContent-Type:application/json; charset=utf-8\r\n" + "Path:speech.config\r\n\r\n" +
`{"context":{"synthesis":{"audio":{"metadataoptions":{"sentenceBoundaryEnabled":"false","wordBoundaryEnabled":"false"},"outputFormat":"` + format + `"}}}}`
_ = t.conn.SetWriteDeadline(time.Now().Add(t.WriteTimeout))
err := t.conn.WriteMessage(websocket.TextMessage, []byte(cfgMsg))
if err != nil {
return fmt.Errorf("发送Config失败: %s", err)
}
return nil
}
func (t *EdgeTTS) sendSsmlMessage(ssml string) error {
msg := "Path: ssml\r\nX-RequestId: " + t.uuid + "\r\nX-Timestamp: " + getISOTime() + "\r\nContent-Type: application/ssml+xml\r\n\r\n" + ssml
_ = t.conn.SetWriteDeadline(time.Now().Add(t.WriteTimeout))
err := t.conn.WriteMessage(websocket.TextMessage, []byte(msg))
if err != nil {
return err
}
return nil
}
const NormalSsmlTemplate = `
<speak xmlns="http://www.w3.org/2001/10/synthesis" xmlns:mstts="http://www.w3.org/2001/mstts" xmlns:emo="http://www.w3.org/2009/10/emotionml" version="1.0" xml:lang="en-US">
<voice name="{voiceName}">
<prosody rate="0%" pitch="0%">
{text}
</prosody >
</voice >
</speak >`
const StyleSsmlTemplate = `
<speak xmlns="http://www.w3.org/2001/10/synthesis" xmlns:mstts="http://www.w3.org/2001/mstts" xmlns:emo="http://www.w3.org/2009/10/emotionml" version="1.0" xml:lang="en-US">
<voice name="{voiceName}">
<mstts:express-as style="{style}">
<prosody rate="0%" pitch="0%">{text}</prosody>
</mstts:express-as>
</voice>
</speak>`
const voiceFormat = "audio-24khz-48kbitrate-mono-mp3"
func CreateSSML(text, voiceName string) string {
r := strings.ReplaceAll(NormalSsmlTemplate, "{text}", text)
r = strings.ReplaceAll(r, "{voiceName}", voiceName)
return r
}
func CreateStyleSSML(text, voiceName, style string) string {
r := strings.ReplaceAll(StyleSsmlTemplate, "{text}", text)
r = strings.ReplaceAll(r, "{style}", style)
r = strings.ReplaceAll(r, "{voiceName}", voiceName)
return r
}
func (t *EdgeTTS) TextToMp3(text string, ttsLang string, filePath string) error {
ssml := CreateSSML(text, ttsLang)
log.Println(ssml)
b, err := t.GetAudio(ssml, voiceFormat)
if err != nil {
log.Printf("Error: %v\n", err)
return err
}
err = os.WriteFile(filePath, b, 0644)
if err != nil {
log.Printf("Error: %v\n", err)
return err
}
return nil
}
var EdgeTtsDict = map[string]string{
"用英语": "en-US-AriaNeural",
"用日语": "ja-JP-NanamiNeural",
"用法语": "fr-BE-CharlineNeural",
"用韩语": "ko-KR-SunHiNeural",
"用德语": "de-AT-JonasNeural",
//add more here
}