feat(translation): add Bing translator support

- import BingTranslator in main.py
- add --bing argument for command line
- update service validation to include Bing
- implement BingTranslator class in translator.py
- add necessary methods and attributes for Bing translation

yadt/document_il/translator/translator.py

@@ -85,7 +85,8 @@ def __init__(self, lang_in, lang_out, ignore_cache):
     def __del__(self):
         print(f"{self.name} translate call count: {self.translate_call_count}")
         print(
-            f"{self.name} translate cache call count: {self.translate_cache_call_count}"
+            f"{self.name} translate cache call count: {
+                self.translate_cache_call_count}"
         )
 
     def add_cache_impact_parameters(self, k: str, v):
@@ -168,6 +169,49 @@ def do_translate(self, text):
         return remove_control_characters(result)
 
 
+class BingTranslator(BaseTranslator):
+    # https://github.com/immersive-translate/old-immersive-translate/blob/6df13da22664bea2f51efe5db64c63aca59c4e79/src/background/translationService.js
+    name = "bing"
+    lang_map = {"zh": "zh-Hans"}
+
+    def __init__(self, lang_in, lang_out, ignore_cache=False):
+        super().__init__(lang_in, lang_out, ignore_cache)
+        self.session = requests.Session()
+        self.endpoint = "https://www.bing.com/translator"
+        self.headers = {
+            "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Edg/131.0.0.0",  # noqa: E501
+        }
+
+    def find_sid(self):
+        response = self.session.get(self.endpoint)
+        response.raise_for_status()
+        url = response.url[:-10]
+        ig = re.findall(r"\"ig\":\"(.*?)\"", response.text)[0]
+        iid = re.findall(r"data-iid=\"(.*?)\"", response.text)[-1]
+        key, token = re.findall(
+            r"params_AbusePreventionHelper\s=\s\[(.*?),\"(.*?)\",",
+            response.text
+        )[0]
+        return url, ig, iid, key, token
+
+    def do_translate(self, text):
+        text = text[:1000]  # bing translate max length
+        url, ig, iid, key, token = self.find_sid()
+        response = self.session.post(
+            f"{url}ttranslatev3?IG={ig}&IID={iid}",
+            data={
+                "fromLang": self.lang_in,
+                "to": self.lang_out,
+                "text": text,
+                "token": token,
+                "key": key,
+            },
+            headers=self.headers,
+        )
+        response.raise_for_status()
+        return response.json()[0]["translations"][0]["text"]
+
+
 class OpenAITranslator(BaseTranslator):
     # https://github.com/openai/openai-python
     name = "openai"

yadt/main.py

@@ -5,7 +5,7 @@
 import logging
 import argparse
 import httpx
-from yadt.document_il.translator.translator import OpenAITranslator, GoogleTranslator
+from yadt.document_il.translator.translator import OpenAITranslator, GoogleTranslator, BingTranslator
 from yadt.document_il.translator.translator import set_translate_rate_limiter
 from yadt.translation_config import TranslationConfig  # noqa: E402
 
@@ -105,18 +105,22 @@ def create_parser():
     service_params = translation_params.add_mutually_exclusive_group()
     service_params.add_argument(
         "--openai",
-        "-oai",
         default=False,
         action="store_true",
         help="Use OpenAI translator.",
     )
     service_params.add_argument(
         "--google",
-        "-g",
         default=False,
         action="store_true",
         help="Use Google translator.",
     )
+    service_params.add_argument(
+        "--bing",
+        default=False,
+        action="store_true",
+        help="Use Bing translator.",
+    )
     openai_params = parser.add_argument_group(
         "Translation - OpenAI Options", description="OpenAI specific options"
     )
@@ -188,8 +192,8 @@ def main():
     create_cache_folder()
 
     # 验证翻译服务选择
-    if not (args.openai or args.google):
-        parser.error("必须选择一个翻译服务：--openai 或 --google")
+    if not (args.openai or args.google or args.bing):
+        parser.error("必须选择一个翻译服务：--openai、--google 或 --bing")
 
     # 验证 OpenAI 参数
     if args.openai and not args.openai_api_key:
@@ -205,6 +209,12 @@ def main():
             api_key=args.openai_api_key,
             ignore_cache=args.ignore_cache,
         )
+    elif args.bing:
+        translator = BingTranslator(
+            lang_in=args.lang_in,
+            lang_out=args.lang_out,
+            ignore_cache=args.ignore_cache,
+        )
     else:
         translator = GoogleTranslator(
             lang_in=args.lang_in,