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from .base import *
import random
import hashlib
@register_translator('Baidu')
class BaiduTranslator(BaseTranslator):
concate_text = False
cht_require_convert = True
params: Dict = {
'token': '',
'appId': '',
'delay': 0.0
}
@staticmethod
def get_json(from_lang, to_lang, query_text,BAIDU_APP_ID,BAIDU_SECRET_KEY):
salt = random.randint(32768, 65536)
sign = BAIDU_APP_ID + query_text + str(salt) + BAIDU_SECRET_KEY
sign = sign.encode('utf-8')
m1 = hashlib.md5()
m1.update(sign)
sign = m1.hexdigest()
payload = {
"appid": BAIDU_APP_ID,
"q": query_text,
"from": from_lang,
"to": to_lang,
"salt":str(salt),
"sign":sign
}
return payload
def _setup_translator(self):
self.lang_map['简体中文'] = 'zh'
self.lang_map['繁體中文'] = 'cht'
self.lang_map['日本語'] = 'jp'
self.lang_map['English'] = 'en'
def _translate(self, src_list: List[str]) -> List[str]:
n_queries = []
query_split_sizes = []
for query in src_list:
batch = query.split('\n')
query_split_sizes.append(len(batch))
n_queries.extend(batch)
token = self.params['token']
appId = self.params['appId']
if token == '' or token is None:
raise MissingTranslatorParams('token')
if appId == '' or appId is None:
raise MissingTranslatorParams('appId')
payload = self.get_json(self.lang_map[self.lang_source], self.lang_map[self.lang_target], '\n'.join(n_queries),appId,token)
headers = {
"Content-Type": "application/x-www-form-urlencoded"
}
response = requests.request("POST", 'https://fanyi-api.baidu.com/api/trans/vip/translate', data=payload, headers=headers)
result = json.loads(response.text)
result_list = []
if "trans_result" not in result:
raise MissingTranslatorParams(f'Baidu returned invalid response: {result}\nAre the API keys set correctly?')
for ret in result["trans_result"]:
for v in ret["dst"].split('\n'):
result_list.append(v)
# Join queries that had \n back together
translations = []
i = 0
for size in query_split_sizes:
translations.append('\n'.join(result_list[i:i+size]))
i += size
return translations |