SparkTTS (#2535)

### What problem does this PR solve?

SparkTTS

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

---------

Co-authored-by: liuhua <10215101452@stu.ecun.edu.cn>

api/apps/llm_app.py

@@ -161,7 +161,10 @@ def add_llm():
 
     elif factory =="XunFei Spark":
         llm_name = req["llm_name"]
-        api_key = req.get("spark_api_password","xxxxxxxxxxxxxxx")
+        if req["model_type"] == "chat":
+            api_key = req.get("spark_api_password", "xxxxxxxxxxxxxxx")
+        elif req["model_type"] == "tts":
+            api_key = apikey_json(["spark_app_id", "spark_api_secret","spark_api_key"])
 
     elif factory == "BaiduYiyan":
         llm_name = req["llm_name"]

rag/llm/__init__.py

@@ -139,5 +139,6 @@ Seq2txtModel = {
 TTSModel = {
     "Fish Audio": FishAudioTTS,
     "Tongyi-Qianwen": QwenTTS,
-    "OpenAI":OpenAITTS
+    "OpenAI":OpenAITTS,
+    "XunFei Spark":SparkTTS
 }

rag/llm/tts_model.py

@@ -14,16 +14,30 @@
 #  limitations under the License.
 #
 
-import requests
-from typing import Annotated, Literal
+import _thread as thread
+import base64
+import datetime
+import hashlib
+import hmac
+import json
+import queue
+import re
+import ssl
+import time
 from abc import ABC
+from datetime import datetime
+from time import mktime
+from typing import Annotated, Literal
+from urllib.parse import urlencode
+from wsgiref.handlers import format_date_time
+
 import httpx
 import ormsgpack
+import requests
+import websocket
 from pydantic import BaseModel, conint
+
 from rag.utils import num_tokens_from_string
-import json
-import re
-import time
 
 
 class ServeReferenceAudio(BaseModel):
@@ -161,7 +175,7 @@ class QwenTTS(Base):
 
 class OpenAITTS(Base):
     def __init__(self, key, model_name="tts-1", base_url="https://api.openai.com/v1"):
-        if not base_url: base_url="https://api.openai.com/v1"
+        if not base_url: base_url = "https://api.openai.com/v1"
         self.api_key = key
         self.model_name = model_name
         self.base_url = base_url
@@ -185,3 +199,101 @@ class OpenAITTS(Base):
         for chunk in response.iter_content():
             if chunk:
                 yield chunk
+
+
+class SparkTTS:
+    STATUS_FIRST_FRAME = 0
+    STATUS_CONTINUE_FRAME = 1
+    STATUS_LAST_FRAME = 2
+
+    def __init__(self, key, model_name, base_url=""):
+        key = json.loads(key)
+        self.APPID = key.get("spark_app_id", "xxxxxxx")
+        self.APISecret = key.get("spark_api_secret", "xxxxxxx")
+        self.APIKey = key.get("spark_api_key", "xxxxxx")
+        self.model_name = model_name
+        self.CommonArgs = {"app_id": self.APPID}
+        self.audio_queue = queue.Queue()
+
+    # 用来存储音频数据
+
+    # 生成url
+    def create_url(self):
+        url = 'wss://tts-api.xfyun.cn/v2/tts'
+        now = datetime.now()
+        date = format_date_time(mktime(now.timetuple()))
+        signature_origin = "host: " + "ws-api.xfyun.cn" + "\n"
+        signature_origin += "date: " + date + "\n"
+        signature_origin += "GET " + "/v2/tts " + "HTTP/1.1"
+        signature_sha = hmac.new(self.APISecret.encode('utf-8'), signature_origin.encode('utf-8'),
+                                 digestmod=hashlib.sha256).digest()
+        signature_sha = base64.b64encode(signature_sha).decode(encoding='utf-8')
+        authorization_origin = "api_key=\"%s\", algorithm=\"%s\", headers=\"%s\", signature=\"%s\"" % (
+            self.APIKey, "hmac-sha256", "host date request-line", signature_sha)
+        authorization = base64.b64encode(authorization_origin.encode('utf-8')).decode(encoding='utf-8')
+        v = {
+            "authorization": authorization,
+            "date": date,
+            "host": "ws-api.xfyun.cn"
+        }
+        url = url + '?' + urlencode(v)
+        return url
+
+    def tts(self, text):
+        BusinessArgs = {"aue": "lame", "sfl": 1, "auf": "audio/L16;rate=16000", "vcn": self.model_name, "tte": "utf8"}
+        Data = {"status": 2, "text": base64.b64encode(text.encode('utf-8')).decode('utf-8')}
+        CommonArgs = {"app_id": self.APPID}
+        audio_queue = self.audio_queue
+        model_name = self.model_name
+
+        class Callback:
+            def __init__(self):
+                self.audio_queue = audio_queue
+
+            def on_message(self, ws, message):
+                message = json.loads(message)
+                code = message["code"]
+                sid = message["sid"]
+                audio = message["data"]["audio"]
+                audio = base64.b64decode(audio)
+                status = message["data"]["status"]
+                if status == 2:
+                    ws.close()
+                if code != 0:
+                    errMsg = message["message"]
+                    raise Exception(f"sid:{sid} call error:{errMsg} code:{code}")
+                else:
+                    self.audio_queue.put(audio)
+
+            def on_error(self, ws, error):
+                raise Exception(error)
+
+            def on_close(self, ws, close_status_code, close_msg):
+                self.audio_queue.put(None)  # 放入 None 作为结束标志
+
+            def on_open(self, ws):
+                def run(*args):
+                    d = {"common": CommonArgs,
+                         "business": BusinessArgs,
+                         "data": Data}
+                    ws.send(json.dumps(d))
+
+                thread.start_new_thread(run, ())
+
+        wsUrl = self.create_url()
+        websocket.enableTrace(False)
+        a = Callback()
+        ws = websocket.WebSocketApp(wsUrl, on_open=a.on_open, on_error=a.on_error, on_close=a.on_close,
+                                    on_message=a.on_message)
+        status_code = 0
+        ws.run_forever(sslopt={"cert_reqs": ssl.CERT_NONE})
+        while True:
+            audio_chunk = self.audio_queue.get()
+            if audio_chunk is None:
+                if status_code == 0:
+                    raise Exception(
+                        f"Fail to access model({model_name}) using the provided credentials. **ERROR**: Invalid APPID, API Secret, or API Key.")
+                else:
+                    break
+            status_code = 1
+            yield audio_chunk

requirements.txt

@@ -94,6 +94,8 @@ vertexai==1.64.0
 volcengine==1.0.146
 voyageai==0.2.3
 webdriver_manager==4.0.1
+websocket==0.2.1
+websocket-client==1.8.0
 Werkzeug==3.0.3
 wikipedia==1.4.0
 word2number==1.1

web/src/locales/en.ts

@@ -551,6 +551,12 @@ The above is the content you need to summarize.`,
       SparkModelNameMessage: 'Please select Spark model',
       addSparkAPIPassword: 'Spark APIPassword',
       SparkAPIPasswordMessage: 'please input your APIPassword',
+      addSparkAPPID: 'Spark APPID',
+      SparkAPPIDMessage: 'please input your APPID',
+      addSparkAPISecret: 'Spark APISecret',
+      SparkAPISecretMessage: 'please input your APISecret',
+      addSparkAPIKey: 'Spark APIKey',
+      SparkAPIKeyMessage: 'please input your APIKey',
       yiyanModelNameMessage: 'Please input model name',
       addyiyanAK: 'yiyan API KEY',
       yiyanAKMessage: 'Please input your API KEY',

web/src/locales/zh-traditional.ts

@@ -512,6 +512,12 @@ export default {
       SparkModelNameMessage: '請選擇星火模型!',
       addSparkAPIPassword: '星火 APIPassword',
       SparkAPIPasswordMessage: '請輸入 APIPassword',
+      addSparkAPPID: '星火 APPID',
+      SparkAPPIDMessage: '請輸入 APPID',
+      addSparkAPISecret: '星火 APISecret',
+      SparkAPISecretMessage: '請輸入 APISecret',
+      addSparkAPIKey: '星火 APIKey',
+      SparkAPIKeyMessage: '請輸入 APIKey',
       yiyanModelNameMessage: '輸入模型名稱',
       addyiyanAK: '一言 API KEY',
       yiyanAKMessage: '請輸入 API KEY',

web/src/locales/zh.ts

@@ -529,6 +529,12 @@ export default {
       SparkModelNameMessage: '请选择星火模型！',
       addSparkAPIPassword: '星火 APIPassword',
       SparkAPIPasswordMessage: '请输入 APIPassword',
+      addSparkAPPID: '星火 APPID',
+      SparkAPPIDMessage: '请输入 APPID',
+      addSparkAPISecret: '星火 APISecret',
+      SparkAPISecretMessage: '请输入 APISecret',
+      addSparkAPIKey: '星火 APIKey',
+      SparkAPIKeyMessage: '请输入 APIKey',
       yiyanModelNameMessage: '请输入模型名称',
       addyiyanAK: '一言 API KEY',
       yiyanAKMessage: '请输入 API KEY',

web/src/pages/user-setting/setting-model/spark-modal/index.tsx

@@ -7,6 +7,9 @@ import omit from 'lodash/omit';
 type FieldType = IAddLlmRequestBody & {
   vision: boolean;
   spark_api_password: string;
+  spark_app_id: string;
+  spark_api_secret: string;
+  spark_api_key: string;
 };
 
 const { Option } = Select;
@@ -63,22 +66,19 @@ const SparkModal = ({
         >
           <Select placeholder={t('modelTypeMessage')}>
             <Option value="chat">chat</Option>
+            <Option value="tts">tts</Option>
           </Select>
         </Form.Item>
         <Form.Item<FieldType>
           label={t('modelName')}
           name="llm_name"
-          initialValue={'Spark-Max'}
           rules={[{ required: true, message: t('SparkModelNameMessage') }]}
         >
-          <Select placeholder={t('modelTypeMessage')}>
-            <Option value="Spark-Max">Spark-Max</Option>
-            <Option value="Spark-Lite">Spark-Lite</Option>
-            <Option value="Spark-Pro">Spark-Pro</Option>
-            <Option value="Spark-Pro-128K">Spark-Pro-128K</Option>
-            <Option value="Spark-4.0-Ultra">Spark-4.0-Ultra</Option>
-          </Select>
+          <Input placeholder={t('modelNameMessage')} />
         </Form.Item>
+        <Form.Item noStyle dependencies={['model_type']}>
+          {({ getFieldValue }) =>
+            getFieldValue('model_type') === 'chat' && (
                 <Form.Item<FieldType>
                   label={t('addSparkAPIPassword')}
                   name="spark_api_password"
@@ -86,6 +86,48 @@ const SparkModal = ({
                 >
                   <Input placeholder={t('SparkAPIPasswordMessage')} />
                 </Form.Item>
+            )
+          }
+        </Form.Item>
+        <Form.Item noStyle dependencies={['model_type']}>
+          {({ getFieldValue }) =>
+            getFieldValue('model_type') === 'tts' && (
+                <Form.Item<FieldType>
+                  label={t('addSparkAPPID')}
+                  name="spark_app_id"
+                  rules={[{ required: true, message: t('SparkAPPIDMessage') }]}
+                >
+                  <Input placeholder={t('SparkAPPIDMessage')} />
+                </Form.Item>
+            )
+          }
+        </Form.Item>
+        <Form.Item noStyle dependencies={['model_type']}>
+          {({ getFieldValue }) =>
+            getFieldValue('model_type') === 'tts' && (
+                <Form.Item<FieldType>
+                  label={t('addSparkAPISecret')}
+                  name="spark_api_secret"
+                  rules={[{ required: true, message: t('SparkAPISecretMessage') }]}
+                >
+                  <Input placeholder={t('SparkAPISecretMessage')} />
+                </Form.Item>
+            )
+          }
+        </Form.Item>
+        <Form.Item noStyle dependencies={['model_type']}>
+          {({ getFieldValue }) =>
+            getFieldValue('model_type') === 'tts' && (
+                <Form.Item<FieldType>
+                  label={t('addSparkAPIKey')}
+                  name="spark_api_key"
+                  rules={[{ required: true, message: t('SparkAPIKeyMessage') }]}
+                >
+                  <Input placeholder={t('SparkAPIKeyMessage')} />
+                </Form.Item>
+            )
+          }
+        </Form.Item>
       </Form>
     </Modal>
   );