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import hashlib
import codecs
import datetime
import glob
import json
import os
import re
import ssl
import time
import traceback
import urllib.parse
import urllib.request
import execjs
from cgitb import text
from importlib.resources import contents
from sre_constants import RANGE
from typing import TYPE_CHECKING
from unittest.util import strclass
from xml.etree.ElementTree import C14NWriterTarget
ssl._create_default_https_context = ssl._create_unverified_context
class GoogleTrans(object):
def __init__(self):
self.url = 'https://translate.google.cn/translate_a/single'
self.TKK = "434674.96463358" # 隨時都有可能需要更新的TKK值
self.header = {
"accept": "*/*",
"accept-language": "zh-CN,zh;q=0.9",
"cookie": "NID=188=M1p_rBfweeI_Z02d1MOSQ5abYsPfZogDrFjKwIUbmAr584bc9GBZkfDwKQ80cQCQC34zwD4ZYHFMUf4F59aDQLSc79_LcmsAihnW0Rsb1MjlzLNElWihv-8KByeDBblR2V1kjTSC8KnVMe32PNSJBQbvBKvgl4CTfzvaIEgkqss",
"referer": "https://translate.google.cn/",
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.142 Safari/537.36",
"x-client-data": "CJK2yQEIpLbJAQjEtskBCKmdygEIqKPKAQi5pcoBCLGnygEI4qjKAQjxqcoBCJetygEIza3KAQ==",
}
self.data = {
"client": "webapp", # 基於網頁訪問服務器
"sl": "zh-cn", # 源語言,auto表示由谷歌自動識別
"tl": "en", # 翻譯的目標語言
"hl": "zh-cn", # 界面語言選中文，畢竟URL都是cn後綴了，就不裝美國人了
# dt表示要求服務器返回的數據類型
"dt": ["at", "bd", "ex", "ld", "md", "qca", "rw", "rm", "ss", "t"],
"otf": "2",
"ssel": "0",
"tsel": "0",
"kc": "1",
"tk": "", # 谷歌服務器會核對的token
"q": "" # 待翻譯的字符串
}
with open('token.js', 'r', encoding='utf-8') as f:
self.js_fun = execjs.compile(f.read())
# 構建完對像以後要同步更新一下TKK值
# self.update_TKK()
def update_TKK(self):
url = "https://translate.google.cn/"
req = urllib.request.Request(url=url, headers=self.header)
page_source = urllib.request.urlopen(req).read().decode("utf-8")
self.TKK = re.findall(r"tkk:'([0-9]+\.[0-9]+)'", page_source)[0]
def construct_url(self):
base = self.url + '?'
for key in self.data:
if isinstance(self.data[key], list):
base = base + "dt=" + "&dt=".join(self.data[key]) + "&"
else:
base = base + key + '=' + self.data[key] + '&'
base = base[:-1]
return base
def query(self, q, lang_from='zh-cn', lang_to=''):
self.data['q'] = urllib.parse.quote(q)
self.data['tk'] = self.js_fun.call('wo', q, self.TKK)
self.data['sl'] = lang_from
self.data['tl'] = lang_to
url = self.construct_url()
req = urllib.request.Request(url=url, headers=self.header)
res = urllib.request.urlopen(req).read().decode("utf-8")
response = json.loads(res)
originalLanguageCode = response[2]
targetText = ""
originalText = ""
for ds in response[0]:
if ds[0]:
targetText = targetText + ds[0]
if ds[1]:
originalText = originalText + ds[1]
# print("翻譯前：{}，翻譯前code：{}".format(originalText, originalLanguageCode))
# print("翻譯後：{}, 翻譯後code：{}".format(targetText, lang_to))
return originalText, originalLanguageCode, targetText, lang_to
def translate(self, sourceTxt, srcLang, targetLang, retries=0):
print('translate ... sourceTxt length=', len(sourceTxt))
if retries > 1:
return
try:
result = self.query(sourceTxt, srcLang, lang_to=targetLang)[2]
if result is None:
retries += 1
print('retry ', retries)
self.translate(sourceTxt, srcLang, targetLang, retries)
else :
return result
except:
retries += 1
self.translate(sourceTxt, srcLang, targetLang, retries)
# 內容無需翻譯
# 比如 #date: 2022-04-01
class MdTransItemReserve(object):
def __init__(self, line):
self.trans_buff = ' \n'
self.value = line.strip()
def get_trans_buff(self):
return self.trans_buff
def compose(self, translated_lines, start_pos):
translated_lines[start_pos] = self.value + '\n'
return translated_lines, 1
# 內容全部需翻譯
# 比如MD中的正文文本塊
class MdTransItemPlainText(object):
def __init__(self, line):
self.trans_buff = line.strip() + '\n'
def get_trans_buff(self):
return self.trans_buff
def compose(self, translated_lines, start_pos):
pass
# 內容為#key:value形式，value需要翻譯
class MdTransItemKeyValue(object):
def __init__(self, line):
idx = line.index(':')
lstr = line[0: idx + 1]
rstr = line[idx + 1:].strip()
self.trans_buff = rstr + ' \n'
self.value = lstr.rstrip()
def get_trans_buff(self):
return self.trans_buff
def compose(self, translated_lines, start_pos):
translated_lines[start_pos] = self.value + ' ' + translated_lines[start_pos].rstrip().replace('"','').replace(':',' ') + '\n'
# 內容為### Title形式，Title需要翻譯
class MdTransItemTitle(object):
def __init__(self, line):
idx = line.index(' ')
lstr = line[0: idx + 1]
rstr = line[idx + 1:]
self.trans_buff = rstr.rstrip() + ' \n'
self.value = lstr.rstrip()
def get_trans_buff(self):
return self.trans_buff
def compose(self, translated_lines, start_pos):
translated_lines[start_pos] = self.value + ' ' + translated_lines[start_pos].rstrip() + '\n'
# 內容為 形式，圖片標題需要翻譯
class MdTransItemImg(object):
def __init__(self, line):
idx1 = line.index('[')
idx2 = line.index(']')
if idx1 == idx2 - 1:
self.value = line[:-1]
self.trans_buff = ' \n'
self.type = 1
else:
lstr = line[0: idx1 + 1]
mstr = line[idx1 + 1: idx2]
rstr = line[idx2: -1]
self.trans_buff = mstr + ' \n'
self.value1 = lstr
self.value2 = rstr
self.type = 2
def get_trans_buff(self):
return self.trans_buff
def compose(self, translated_lines, start_pos):
if self.type == 1:
translated_lines[start_pos] = self.value + ' \n'
elif self.type == 2:
translated_lines[start_pos] = self.value1 + translated_lines[start_pos].rstrip() + self.value2 + ' \n'
# 內容為#key:["values1","values2",..."valueN"]形式，value需要翻譯
class MdTransItemKeyValueArray(object):
def __init__(self, line):
idx = line.index(':')
lstr = line[0: idx + 1]
self.value = lstr
rstr = line[idx + 1:].strip()
if rstr.startswith('['):
self.trans_buff = ''
items = rstr[2:-2].split('\",\"')
for item in items:
self.trans_buff = self.trans_buff + item + ' \n'
self.item_cnt = len(items)
else:
print("Wrong format with MdTransItemKeyValueArray:", text)
def get_trans_buff(self):
return self.trans_buff
def compose(self, translated_lines, start_pos):
value_text = ''
for idx in range(start_pos, start_pos + self.item_cnt) :
value_text = value_text + '"' + translated_lines[idx].strip().replace('"','').rstrip('.').replace(':',' ') + '",'
translated_lines[start_pos] = self.value + ' [' + value_text[:-1] + '] \n'
for idx in range(1, self.item_cnt) :
del translated_lines[start_pos + 1]
class MdTranslater():
langs = ['en', 'zh-tw', 'th', 'hi', 'ms', 'tl', 'id', 'vi']
def check_missing(self, md_folder):
for lang in self.langs:
dest_filename = md_folder + '/index.' + lang + '.md'
if not os.path.exists(dest_filename):
print('lack ', dest_filename)
def replace_useless_char(self, tstr):
return tstr
def translate_md(self, src_lines, src_lang, dest_lang):
is_front_matter = False
md_trans_items = []
for i in range(len(src_lines)):
line = src_lines[i]
if line.strip() == '---':
is_front_matter = not is_front_matter
md_trans_items.append(MdTransItemReserve(line))
continue
if is_front_matter:
if line.startswith(('title:', 'slug:', 'description:')):
md_trans_items.append(MdTransItemKeyValue(line))
elif line.startswith('date:'):
md_trans_items.append(MdTransItemReserve(line))
elif line.startswith(('tags:', 'categories:', 'keywords:')):
md_trans_items.append(MdTransItemKeyValueArray(line))
else:
md_trans_items.append(MdTransItemPlainText(line))
else:
if len(line.strip()) == 0: # 空行
md_trans_items.append(MdTransItemPlainText(line))
elif re.match('\!\[.*\]\(.*\)', line) is not None: # 圖片
md_trans_items.append(MdTransItemImg(line))
elif line.strip().startswith('#'): # 標題
md_trans_items.append(MdTransItemTitle(line))
else: # 普通文字
md_trans_items.append(MdTransItemPlainText(line))
#待翻譯md文本
src_md_text = 'BEGIN \n' ##在首尾都要加入特定行，否則翻譯後會首尾的空行去掉，造成翻譯前後對應不上
for mdTransItem in md_trans_items:
src_md_text = src_md_text + mdTransItem.get_trans_buff()
src_md_text = src_md_text + 'END \n' ##在首尾都要加入特定行，否則翻譯後會首尾的空行去掉，造成翻譯前後對應不上
#分割文本，每次翻譯，發送大小不大於2000
part_src_md_text = ""
dest_md_text = ""
src_lines = src_md_text.splitlines()
# print('src_lines:', len(src_lines))
# print('src_lines:', src_lines)
for line in src_lines:
part_src_md_text = part_src_md_text + line + "\n"
if len(part_src_md_text) > 500: #不同語言這個值不同
dest_md_text = dest_md_text + GoogleTrans().translate(part_src_md_text, src_lang, dest_lang) + "\n"
part_src_md_text = ""
if len(part_src_md_text) > 0:
dest_md_text = dest_md_text + GoogleTrans().translate(part_src_md_text, src_lang, dest_lang) + "\n"
translated_lines = dest_md_text.splitlines()
start_pos = 1 #從第一行開始對應，首行為添加的無意義
for mdTransItem in md_trans_items:
# print(mdTransItem)
mdTransItem.compose(translated_lines, start_pos)
start_pos = start_pos + 1
final_md_text = ''
for dline in translated_lines[1 : -1]:
final_md_text = final_md_text + dline.rstrip() + ' \n'
return final_md_text
def translate_md_folder(self, src_lang, dest_lang, md_folder):
dest_filename = md_folder + '/index.' + dest_lang + '.md'
if os.path.exists(dest_filename):
print('already translated ', dest_filename, ' skip.')
return
src_filename = md_folder + '/index.' + src_lang + '.md'
if not os.path.exists(src_filename):
print('src file ', src_filename, ' not exist! skip.')
return
#black list
if (md_folder.endswith('000019') and dest_lang == 'my') or \
(md_folder.endswith('000019') and dest_lang == 'hmn') :
print(dest_filename, 'in black list, skip!')
return
print('translate file ', src_filename, ' to ', dest_filename)
src_lines = ''
with open(src_filename, encoding='utf-8') as src_filename_data:
src_lines = src_filename_data.readlines()
final_md_text = self.translate_md(src_lines, src_lang, dest_lang)
# print('final_md_text',final_md_text)
with open(dest_filename, 'w', encoding='utf-8') as outfile:
outfile.write(final_md_text)
def translate_md_folder_with_retries(self, src_lang, dest_lang, md_folder, retries=0):
# print('translate md with retries=', retries)
if retries > 20:
return
try:
return self.translate_md_folder(src_lang, dest_lang, md_folder)
except Exception as e:
print(e)
time.sleep(3)
retries += 1
self.translate_md_folder_with_retries(src_lang, dest_lang, md_folder, retries)
def translate_all_md_folder(self, md_folder):
print('translate_all_md_folder:', md_folder)
files = [f for f in glob.glob(md_folder + "/**/index.zh-cn.md", recursive=True)]
for f in files:
d = os.path.dirname(f)
for lang in self.langs:
self.translate_md_folder_with_retries('zh-cn', lang, d)
def cleanup(self, md_folder):
print('cleanup:', md_folder)
files = [f for f in glob.glob(md_folder + "/**/index.zh-cn.md", recursive=True)]
for f in files:
d = os.path.dirname(f)
for lang in self.langs:
dest_filename = d + '/index.' + lang + '.md'
if os.path.exists(dest_filename):
print('remove ', dest_filename)
# os.remove(dest_filename)
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