1

api/tests.py

@@ -1,3 +1,19 @@
-from django.test import TestCase
+# -*- coding=utf-8
+from qcloud_cos import CosConfig
+from qcloud_cos import CosS3Client
+import sys
+import logging
 
-# Create your tests here.
+# 正常情况日志级别使用 INFO，需要定位时可以修改为 DEBUG，此时 SDK 会打印和服务端的通信信息
+logging.basicConfig(level=logging.INFO, stream=sys.stdout)
+
+# 1. 设置用户属性, 包括 secret_id, secret_key, region 等。Appid 已在 CosConfig 中移除，请在参数 Bucket 中带上 Appid。Bucket 由 BucketName-Appid 组成
+secret_id = 'SecretId'     # 替换为用户的 SecretId，请登录访问管理控制台进行查看和管理，https://console.cloud.tencent.com/cam/capi
+secret_key = 'SecretKey'   # 替换为用户的 SecretKey，请登录访问管理控制台进行查看和管理，https://console.cloud.tencent.com/cam/capi
+region = 'ap-beijing'      # 替换为用户的 region，已创建桶归属的 region 可以在控制台查看，https://console.cloud.tencent.com/cos5/bucket
+                           # COS支持的所有 region 列表参见 https://cloud.tencent.com/document/product/436/6224
+token = None               # 如果使用永久密钥不需要填入token，如果使用临时密钥需要填入，临时密钥生成和使用指引参见 https://cloud.tencent.com/document/product/436/14048
+scheme = 'https'           # 指定使用 http/https 协议来访问 COS，默认为 https，可不填
+
+config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token, Scheme=scheme)
+client = CosS3Client(config)

api/urls.py

@@ -1,8 +1,28 @@
+
 from django.contrib import admin
+
 from django.urls import path, include
+
 from .views.GetIPDataView import GetIPDataView
-from .views.BaiduFanyiView import BaiduFanyiView
+
+from .views.BaiduFanyiView import BaiduFanyiView, AllLangTypeViews, AutoLangTypeViews, RecognizeLangTypeViews, PictureRecognizeViews, SpeechRecognitionView
+
 urlpatterns = [
+
     path("getIpData/", GetIPDataView.as_view()),
+
     path("baiduFanyi/", BaiduFanyiView.as_view()),
+
+    path("getAllLangType/", AllLangTypeViews.as_view()),
+
+    path("getAutoLangType/", AutoLangTypeViews.as_view()),
+
+    path("recognizeLangType/", RecognizeLangTypeViews.as_view()),
+
+    path("pictureRecognize/", PictureRecognizeViews.as_view()),
+
+    path("speechRecognition/", SpeechRecognitionView.as_view()),
+
+
+
 ]

api/views/BaiduFanyiView.py

@@ -1,4 +1,8 @@
+from symtable import Class
+
+from django.core.signing import base64_hmac
 from rest_framework.decorators import permission_classes
+from rest_framework.parsers import MultiPartParser, FormParser
 from rest_framework.permissions import AllowAny
 from rest_framework.views import APIView
 
@@ -13,6 +17,12 @@ import random
 import json
 from hashlib import md5
 
+from twisted.scripts.htmlizer import header
+
+from .info.baidu_lang_info import languages, auto_lang
+
+from .info.baidu_fanyi_appid import appid, appkey, endpoint
+
 
 def make_md5(s, encoding='utf-8'):
     return md5(s.encode(encoding)).hexdigest()
@@ -20,21 +30,48 @@ def make_md5(s, encoding='utf-8'):
 @permission_classes([AllowAny])
 class BaiduFanyiView(APIView):
     def post(self, request):
+        """
+
+        请求参数为 q 翻译内容 文本长度限制3000字以下
+        from_lang 原语言
+        to_lang 翻译语言 (支持 auto 为自动识别)
+
+
+        :param request:
+        :return:
+        """
         print(request.data)
 
         # Set your own appid/appkey.
-        appid = '20220718001275847'
-        appkey = 'CJHmvf7qGs3szQy32cMg'
 
-        from_lang = 'en'
-        to_lang = 'zh'
 
-        endpoint = 'http://api.fanyi.baidu.com'
+        from_lang = request.data.get('from_lang')
+        to_lang = request.data.get('to_lang')
+
+        if (from_lang not in languages) or (to_lang not in languages) or (to_lang == "auto"):
+            return Response(
+                {
+                    "message": "翻译语种异常"
+                },
+                status=status.HTTP_400_BAD_REQUEST
+            )
+
+        if from_lang == to_lang:
+            return Response(
+                {
+                    "message": "翻译数据异常"
+                }
+            )
+
         path = '/api/trans/vip/translate'
         url = endpoint + path
 
         query = request.data['q']
 
+        if len(query) > 3000:
+            return Response({"请求数据长度过长已经超过3000."}, status=status.HTTP_400_BAD_REQUEST)
+
+
         salt = random.randint(32768, 65536)
         sign = make_md5(appid + query + str(salt) + appkey)
 
@@ -44,5 +81,169 @@ class BaiduFanyiView(APIView):
         r = requests.post(url, params=payload, headers=headers)
         result = r.json()
 
+        return Response(result, status=status.HTTP_200_OK)
 
+@permission_classes([AllowAny])
+class AutoLangTypeViews(APIView): # 获取可用自动识别的所有语言类型
+    def get(self, request):
+        return Response(auto_lang, status=status.HTTP_200_OK)
+
+@permission_classes([AllowAny])
+class AllLangTypeViews(APIView): # 获取可用自动识别的所有语言类型
+    def get(self, request):
+        return Response(languages, status=status.HTTP_200_OK)
+
+
+@permission_classes([AllowAny])
+class RecognizeLangTypeViews(APIView): # 文本语种识别
+    """
+
+    请求参数为 q 翻译内容 文本长度限制3000字以下
+
+    :param request:
+    :return:
+    """
+    def post(self, request):
+
+        path = '/api/trans/vip/language'
+        url = endpoint + path
+
+        query = request.data.get("q")
+
+        if len(query) > 3000:
+            return Response({"请求数据长度过长已经超过3000."}, status=status.HTTP_400_BAD_REQUEST)
+
+        salt = random.randint(32768, 65536)
+        sign = make_md5(appid + query + str(salt) + appkey)
+
+        headers = {'Content-Type': 'application/x-www-form-urlencoded'}
+        payload = {'appid': appid, 'q': query, 'salt': salt, 'sign': sign}
+
+        r = requests.post(url, params=payload, headers=headers)
+        result = r.json()
+
+        code = result.get('error_code')
+
+        if code == 0:
+            return Response(result, status=status.HTTP_200_OK)
+        elif code == 54009:
+            return Response({
+                "message": "不在课识别语种范围."
+            }, status=status.HTTP_400_BAD_REQUEST)
+        else :
+            return Response({
+                "message": "其他问题请联系管理员."
+            }, status=status.HTTP_400_BAD_REQUEST)
+
+import requests
+import random
+from hashlib import md5
+
+from .info.baidu_fanyi_appid import appid as app_id, appkey as app_key
+
+from .info.baidu_lang_info import cuid, mac, p_code, p_lang_type
+
+@permission_classes([AllowAny])
+class PictureRecognizeViews(APIView): # 图片翻译
+
+    parser_classes = [MultiPartParser, FormParser]
+
+    def post(self, request):
+
+        file_data = request.FILES['file'].read()
+
+        path = '/api/trans/sdk/picture'
+        url = endpoint + path
+
+        from_lang = request.GET.get("from_lang")
+        to_lang = request.GET.get("to_lang")
+        picture_type = request.GET.get("picture")
+
+        if (from_lang == to_lang) or (to_lang == "auto"):
+            return Response({"message": "翻译数据错误."}, status=status.HTTP_400_BAD_REQUEST)
+        if (from_lang not in p_lang_type.keys()) or (to_lang not in p_lang_type.keys()) :
+            return Response({"message": "翻译语种异常."}, status=status.HTTP_400_BAD_REQUEST)
+
+        def get_md5(string, encoding='utf-8'):
+            return md5(string.encode(encoding)).hexdigest()
+
+        salt = random.randint(32768, 65536)
+        sign = get_md5(app_id + md5(file_data).hexdigest() + str(salt) + cuid + mac + app_key)
+
+        payload = {'from': from_lang, 'to': to_lang, 'appid': app_id, 'salt': salt, 'sign': sign, 'cuid': cuid,
+                   'mac': mac}
+        image = {'image': (f"p_image.{ picture_type }", file_data, "multipart/form-data")}
+
+        response = requests.post(url, params=payload, files=image)
+        result = response.json()
+
+        if result['error_code'] == 0:
+            return Response(result, status=status.HTTP_200_OK)
+        else:
+            result = p_code[result['error_code']]
+            return Response(result, status=status.HTTP_400_BAD_REQUEST)
+
+from .info.baidu_lang_info import y_speech_type, pcm_y_lang_type, y_lang_type
+
+import time
+
+import hmac
+import hashlib
+import base64
+
+
+@permission_classes([AllowAny])
+class SpeechRecognitionView(APIView):
+
+    parser_classes = [MultiPartParser, FormParser]
+
+    def post(self, request):
+        speech_type = request.GET.get("speech_type")
+
+        if speech_type not in y_speech_type:
+            return Response({"message": "不支持的语音类型."}, status=status.HTTP_400_BAD_REQUEST)
+
+        from_lang = request.GET.get('from_lang')
+        to_lang = request.GET.get('to_lang')
+
+        if (from_lang == to_lang) or (to_lang == "auto"):
+            return Response({"message": "翻译数据错误."}, status=status.HTTP_400_BAD_REQUEST)
+
+
+        if (from_lang not in (pcm_y_lang_type.keys() if speech_type == "pcm" else y_lang_type.keys())) or (to_lang not in (pcm_y_lang_type.keys() if speech_type == "pcm" else y_lang_type.keys())):
+            return Response({"message": "翻译语种异常."}, status=status.HTTP_400_BAD_REQUEST)
+
+        voice = request.FILES.get("voice").read()
+
+        base64_hmac_voice = base64.b64encode(voice).decode('utf-8')
+
+        timestamp = str(int(time.time()))
+
+        path = "/api/trans/v2/voicetrans"
+
+        url = endpoint + path
+
+        msg = appid + timestamp + base64_hmac_voice
+        sign = base64.b64encode(hmac.new(app_key.encode("utf-8"), msg.encode("utf-8"), digestmod=hashlib.sha256).digest())
+
+        print(sign)
+
+        headers = {
+            "Content-Type": "application/json",
+            "X-Appid": app_id,
+            "X-Timestamp": timestamp,
+            "X-Sign": sign,
+            "X-EncryptType": "hmac256"
+        }
+
+        data = {
+            "format": speech_type,
+            "voice": base64_hmac_voice,
+            "to": to_lang,
+            "from": from_lang,
+        }
+
+        response = requests.post(url, headers = headers,data = data)
+
+        result = response.json()
         return Response(result, status=status.HTTP_200_OK)

api/views/info/baidu_fanyi_appid.py

@@ -0,0 +1,4 @@
+appid = '20220718001275847'
+appkey = 'CJHmvf7qGs3szQy32cMg'
+
+endpoint = 'http://api.fanyi.baidu.com'