fix tts generation failed

Author: czyt

internal/businessConsts/constants.go

@@ -1,9 +1,19 @@
 package businessConsts
 
-const (
-	trustedClientToken = "6A5AA1D4EAFF4E9FB37E23D68491D6F4"
-	EdgeWssEndpoint    = "wss://speech.platform.bing.com/consumer/speech/synthesize/" + "readaloud/edge/v1?trustedClientToken=" + trustedClientToken
-	VoiceListEndpoint  = "https://speech.platform.bing.com/consumer/speech/synthesize/readaloud/voices/list?trustedclienttoken=" + trustedClientToken
+import (
+	"fmt"
+	"strings"
+)
+
+var (
+	BaseUrl            = "speech.platform.bing.com/consumer/speech/synthesize/readaloud"
+	TrustedClientToken = "6A5AA1D4EAFF4E9FB37E23D68491D6F4"
+
+	EdgeWssEndpoint   = fmt.Sprintf("wss://%s/edge/v1?TrustedClientToken=%s", BaseUrl, TrustedClientToken)
+	VoiceListEndpoint = fmt.Sprintf("https://%s/voices/list?trustedclienttoken=%s", BaseUrl, TrustedClientToken)
+
+	ChromiumFllVersion   = "130.0.2849.68"
+	ChromiumMajorVersion = strings.Split(ChromiumFllVersion, ".")[0]
 )
 
 const (

internal/communicate/communicate.go

@@ -153,7 +153,10 @@ func makeHeaders() http.Header {
 	header.Set("Origin", "chrome-extension://jdiccldimpdaibmpdkjnbmckianbfold")
 	header.Set("Accept-Encoding", "gzip, deflate, br")
 	header.Set("Accept-Language", "en-US,en;q=0.9")
-	header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36 Edg/129.0.0.0")
+	header.Set("User-Agent", fmt.Sprintf("Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s.0.0.0 Safari/537.36  Edg/%s.0.0.0",
+		businessConsts.ChromiumMajorVersion,
+		businessConsts.ChromiumMajorVersion,
+	))
 	return header
 }
 
@@ -199,7 +202,10 @@ func (c *Communicate) stream(ctx context.Context, output chan map[string]interfa
 	var wg sync.WaitGroup
 
 	for idx, text := range texts {
-		wsURL := businessConsts.EdgeWssEndpoint + "&ConnectionId=" + generateConnectID()
+		wsURL := businessConsts.EdgeWssEndpoint +
+			"&Sec-MS-GEC=" + GenerateSecMsGecToken() +
+			"&Sec-MS-GEC-Version=" + GenerateSecMsGecVersion() +
+			"&ConnectionId=" + generateConnectID()
 		dialer := websocket.Dialer{}
 		setupWebSocketProxy(&dialer, c)
 

internal/communicate/drm.go

@@ -0,0 +1,25 @@
+package communicate
+
+import (
+	"crypto/sha256"
+	"fmt"
+	"github.com/lib-x/edgetts/internal/businessConsts"
+	"time"
+)
+
+func GenerateSecMsGecToken() string {
+	now := time.Now().UTC()
+	ticks := (now.Unix() + 11644473600) * 10000000
+	ticks = ticks - (ticks % 3_000_000_000)
+
+	strToHash := fmt.Sprintf("%d%s", ticks, businessConsts.TrustedClientToken)
+	hash := sha256.New()
+	hash.Write([]byte(strToHash))
+	hexDig := fmt.Sprintf("%X", hash.Sum(nil))
+	return hexDig
+}
+
+// GenerateSecMsGecVersion  Sec-MS-GEC-Version token
+func GenerateSecMsGecVersion() string {
+	return fmt.Sprintf("1-%s", businessConsts.ChromiumFllVersion)
+}