Added translation API: iflytek

增加翻译API:讯飞翻译
pull/174/head
Physton 2023-06-27 01:43:56 +08:00
parent 7401c92238
commit 8f00fbc1c3
6 changed files with 269 additions and 4 deletions

File diff suppressed because one or more lines are too long

File diff suppressed because one or more lines are too long

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@ -17,6 +17,8 @@ from scripts.physton_prompt.translator.mymemory_translator import MyMemoryTransl
from scripts.physton_prompt.translator.niutrans_translator import NiutransTranslator
from scripts.physton_prompt.translator.caiyun_translator import CaiyunTranslator
from scripts.physton_prompt.translator.volcengine_translator import VolcengineTranslator
from scripts.physton_prompt.translator.iflytekV1_translator import IflytekV1Translator
from scripts.physton_prompt.translator.iflytekV2_translator import IflytekV2Translator
from scripts.physton_prompt.translator.mbart50_translator import MBart50Translator
caches = {}
@ -108,6 +110,10 @@ def translate(text, from_lang, to_lang, api, api_config=None):
translator = CaiyunTranslator()
elif api == 'volcengine':
translator = VolcengineTranslator()
elif api == 'iflytekV1':
translator = IflytekV1Translator()
elif api == 'iflytekV2':
translator = IflytekV2Translator()
elif api == 'mbart50':
translator = MBart50Translator()
elif 'type' in find and find['type'] == 'translators':

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@ -0,0 +1,113 @@
from scripts.physton_prompt.translator.base_tanslator import BaseTranslator
import requests
import datetime
import hashlib
import base64
import hmac
import json
from scripts.physton_prompt.get_lang import get_lang
class IflytekV1Translator(BaseTranslator):
def __init__(self):
super().__init__('iflytekV1')
def translate(self, text):
if not text:
return ''
app_id = self.api_config.get('app_id', '')
if not app_id:
raise Exception(get_lang('is_required', {'0': 'APP ID'}))
api_secret = self.api_config.get('api_secret', '')
if not api_secret:
raise Exception(get_lang('is_required', {'0': 'API Secret'}))
api_key = self.api_config.get('api_key', '')
if not api_key:
raise Exception(get_lang('is_required', {'0': 'API Key'}))
response = translate(text, From=self.from_lang, To=self.to_lang, APPID=app_id, Secret=api_secret, APIKey=api_key)
if response.status_code != 200:
raise Exception(get_lang('request_error', {'0': 'iflytekV1'}))
if not response.text:
raise Exception(get_lang('response_is_empty', {'0': 'iflytekV1'}))
result = response.json()
if 'code' not in result:
raise Exception(get_lang('no_response_from', {'0': 'iflytekV1'}))
if result['code'] != 0:
raise Exception(result['message'])
return result['data']['result']['trans_result']['dst']
def hashlib_256(res):
m = hashlib.sha256(bytes(res.encode(encoding='utf-8'))).digest()
result = "SHA-256=" + base64.b64encode(m).decode(encoding='utf-8')
return result
def httpdate(dt):
"""
Return a string representation of a date according to RFC 1123
(HTTP/1.1).
The supplied date must be in UTC.
"""
weekday = ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"][dt.weekday()]
month = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep",
"Oct", "Nov", "Dec"][dt.month - 1]
return "%s, %02d %s %04d %02d:%02d:%02d GMT" % (weekday, dt.day, month,
dt.year, dt.hour, dt.minute, dt.second)
def translate(Text, From, To, APPID, Secret, APIKey, Host="itrans.xfyun.cn"):
RequestUri = "/v2/its"
url="https://"+Host+RequestUri
HttpMethod = "POST"
Algorithm = "hmac-sha256"
HttpProto = "HTTP/1.1"
# 设置当前时间
curTime_utc = datetime.datetime.utcnow()
Date = httpdate(curTime_utc)
# 设置业务参数
# 语种列表参数值请参照接口文档https://www.xfyun.cn/doc/nlp/xftrans/API.html
BusinessArgs={
"from":From,
"to": To,
}
content = str(base64.b64encode(Text.encode('utf-8')), 'utf-8')
postdata = {
"common": {"app_id": APPID},
"business": BusinessArgs,
"data": {
"text": content,
}
}
body = json.dumps(postdata)
digest = hashlib_256(body)
signatureStr = "host: " + Host + "\n"
signatureStr += "date: " + Date + "\n"
signatureStr += HttpMethod + " " + RequestUri \
+ " " + HttpProto + "\n"
signatureStr += "digest: " + digest
signature = hmac.new(bytes(Secret.encode(encoding='utf-8')),
bytes(signatureStr.encode(encoding='utf-8')),
digestmod=hashlib.sha256).digest()
sign = base64.b64encode(signature).decode(encoding='utf-8')
authHeader = 'api_key="%s", algorithm="%s", ' \
'headers="host date request-line digest", ' \
'signature="%s"' \
% (APIKey, Algorithm, sign)
headers = {
"Content-Type": "application/json",
"Accept": "application/json",
"Method": "POST",
"Host": Host,
"Date": Date,
"Digest": digest,
"Authorization": authHeader
}
response = requests.post(url, data=body, headers=headers,timeout=60)
return response

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@ -0,0 +1,128 @@
from scripts.physton_prompt.translator.base_tanslator import BaseTranslator
from datetime import datetime
from wsgiref.handlers import format_date_time
from time import mktime
import hashlib
import base64
import hmac
from urllib.parse import urlencode
import json
import requests
from scripts.physton_prompt.get_lang import get_lang
class IflytekV2Translator(BaseTranslator):
def __init__(self):
super().__init__('iflytekV2')
def translate(self, text):
if not text:
return ''
app_id = self.api_config.get('app_id', '')
if not app_id:
raise Exception(get_lang('is_required', {'0': 'APP ID'}))
api_secret = self.api_config.get('api_secret', '')
if not api_secret:
raise Exception(get_lang('is_required', {'0': 'API Secret'}))
api_key = self.api_config.get('api_key', '')
if not api_key:
raise Exception(get_lang('is_required', {'0': 'API Key'}))
response = translate(text, From=self.from_lang, To=self.to_lang, APPId=app_id, APISecret=api_secret, APIKey=api_key)
if response.status_code != 200:
raise Exception(get_lang('request_error', {'0': 'iflytekV1'}))
if not response.text:
raise Exception(get_lang('response_is_empty', {'0': 'iflytekV1'}))
result = json.loads(response.content.decode())
if 'header' not in result:
raise Exception(get_lang('no_response_from', {'0': 'iflytekV1'}))
result = json.loads(response.content.decode())
if 'code' not in result['header']:
raise Exception(get_lang('no_response_from', {'0': 'iflytekV1'}))
if result['header']['code'] != 0:
raise Exception(result['header']['message'])
restul_decode = base64.b64decode(result['payload']['result']['text']).decode()
result_json = json.loads(restul_decode)
if 'trans_result' not in result_json:
raise Exception(get_lang('no_response_from', {'0': 'iflytekV1'}))
return result_json['trans_result']['dst']
class Url:
def __init__(self, host, path, schema):
self.host = host
self.path = path
self.schema = schema
pass
# calculate sha256 and encode to base64
def sha256base64(data):
sha256 = hashlib.sha256()
sha256.update(data)
digest = base64.b64encode(sha256.digest()).decode(encoding='utf-8')
return digest
def parse_url(requset_url):
stidx = requset_url.index("://")
host = requset_url[stidx + 3:]
schema = requset_url[:stidx + 3]
edidx = host.index("/")
if edidx <= 0:
raise Exception("invalid request url:" + requset_url)
path = host[edidx:]
host = host[:edidx]
u = Url(host, path, schema)
return u
# build websocket auth request url
def assemble_ws_auth_url(requset_url, method="POST", api_key="", api_secret=""):
u = parse_url(requset_url)
host = u.host
path = u.path
now = datetime.now()
date = format_date_time(mktime(now.timetuple()))
signature_origin = "host: {}\ndate: {}\n{} {} HTTP/1.1".format(host, date, method, path)
signature_sha = hmac.new(api_secret.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\"" % (
api_key, "hmac-sha256", "host date request-line", signature_sha)
authorization = base64.b64encode(authorization_origin.encode('utf-8')).decode(encoding='utf-8')
values = {
"host": host,
"date": date,
"authorization": authorization
}
return requset_url + "?" + urlencode(values)
def translate(Text, From, To, APPId, APISecret, APIKey, Host="itrans.xf-yun.com"):
RequestUri = "/v1/its"
url="https://"+Host+RequestUri
body = {
"header": {
"app_id": APPId,
"status": 3,
},
"parameter": {
"its": {
"from": From,
"to": To,
"result": {}
}
},
"payload": {
"input_data": {
"encoding": "utf8",
"status": 3,
"text": base64.b64encode(Text.encode("utf-8")).decode('utf-8')
}
}
}
request_url = assemble_ws_auth_url(url, "POST", APIKey, APISecret)
headers = {'content-type': "application/json", 'host': 'itrans.xf-yun.com', 'app_id': APPId}
# print(request_url)
response = requests.post(request_url, data=json.dumps(body), headers=headers)
return response

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@ -153,6 +153,24 @@ def test_volcengine():
print(translate(text, 'en_US', 'zh_TW', 'volcengine', api_config))
print(translate(texts, 'en_US', 'zh_TW', 'volcengine', api_config))
def test_iflytekV1():
api_config = {
'app_id': os.getenv('IFLYTEK_APP_ID'),
'api_secret': os.getenv('IFLYTEK_API_SECRET'),
'api_key': os.getenv('IFLYTEK_API_KEY'),
}
print(translate(text, 'en_US', 'zh_CN', 'iflytekV1', api_config))
print(translate(texts, 'en_US', 'zh_CN', 'iflytekV1', api_config))
def test_iflytekV2():
api_config = {
'app_id': os.getenv('IFLYTEK_APP_ID'),
'api_secret': os.getenv('IFLYTEK_API_SECRET'),
'api_key': os.getenv('IFLYTEK_API_KEY'),
}
print(translate(text, 'en_US', 'zh_CN', 'iflytekV2', api_config))
print(translate(texts, 'en_US', 'zh_CN', 'iflytekV2', api_config))
def test_languages():
i18n = get_i18n()
languages = []
@ -166,4 +184,4 @@ def test_languages():
print(translate(text, 'en_US', lang, 'myMemory_free'))
pass
test_volcengine()
test_iflytekV2()