510 lines
21 KiB
Python
510 lines
21 KiB
Python
from os import replace
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import requests
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#import hashlib
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from pathlib import Path
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import secrets
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import os.path
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import uuid
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import json
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import time
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from lxml import etree
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import re
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import config
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from urllib.parse import urljoin
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import mechanicalsoup
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from requests.adapters import HTTPAdapter
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from urllib3.util.retry import Retry
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from cloudscraper import create_scraper
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from concurrent.futures import ThreadPoolExecutor
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def getXpathSingle(htmlcode, xpath):
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html = etree.fromstring(htmlcode, etree.HTMLParser())
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result1 = str(html.xpath(xpath)).strip(" ['']")
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return result1
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G_USER_AGENT = r'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.54 Safari/537.36'
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# 网页请求核心
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def get_html(url, cookies: dict = None, ua: str = None, return_type: str = None, encoding: str = None):
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verify = config.getInstance().cacert_file()
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configProxy = config.getInstance().proxy()
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errors = ""
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headers = {"User-Agent": ua or G_USER_AGENT} # noqa
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for i in range(configProxy.retry):
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try:
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if configProxy.enable:
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proxies = configProxy.proxies()
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result = requests.get(str(url), headers=headers, timeout=configProxy.timeout, proxies=proxies, verify=verify,
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cookies=cookies)
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else:
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result = requests.get(str(url), headers=headers, timeout=configProxy.timeout, cookies=cookies)
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if return_type == "object":
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return result
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elif return_type == "content":
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return result.content
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else:
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result.encoding = encoding or "utf-8"
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return result.text
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except requests.exceptions.ProxyError:
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print("[-]Proxy error! Please check your Proxy")
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return
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except Exception as e:
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print("[-]Connect retry {}/{}".format(i + 1, configProxy.retry))
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errors = str(e)
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print('[-]Connect Failed! Please check your Proxy or Network!')
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print("[-]" + errors)
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def post_html(url: str, query: dict, headers: dict = None) -> requests.Response:
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configProxy = config.getInstance().proxy()
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errors = ""
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headers_ua = {"User-Agent": G_USER_AGENT}
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if headers is None:
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headers = headers_ua
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else:
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headers.update(headers_ua)
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for i in range(configProxy.retry):
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try:
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if configProxy.enable:
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proxies = configProxy.proxies()
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result = requests.post(url, data=query, proxies=proxies, headers=headers, timeout=configProxy.timeout)
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else:
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result = requests.post(url, data=query, headers=headers, timeout=configProxy.timeout)
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return result
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except Exception as e:
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print("[-]Connect retry {}/{}".format(i + 1, configProxy.retry))
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errors = str(e)
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print("[-]Connect Failed! Please check your Proxy or Network!")
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print("[-]" + errors)
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G_DEFAULT_TIMEOUT = 10 # seconds
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class TimeoutHTTPAdapter(HTTPAdapter):
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def __init__(self, *args, **kwargs):
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self.timeout = G_DEFAULT_TIMEOUT
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if "timeout" in kwargs:
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self.timeout = kwargs["timeout"]
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del kwargs["timeout"]
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super().__init__(*args, **kwargs)
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def send(self, request, **kwargs):
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timeout = kwargs.get("timeout")
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if timeout is None:
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kwargs["timeout"] = self.timeout
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return super().send(request, **kwargs)
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# with keep-alive feature
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def get_html_session(url:str = None, cookies: dict = None, ua: str = None, return_type: str = None, encoding: str = None):
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configProxy = config.getInstance().proxy()
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session = requests.Session()
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if isinstance(cookies, dict) and len(cookies):
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requests.utils.add_dict_to_cookiejar(session.cookies, cookies)
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retries = Retry(total=configProxy.retry, connect=configProxy.retry, backoff_factor=1, status_forcelist=[429, 500, 502, 503, 504])
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session.mount("https://", TimeoutHTTPAdapter(max_retries=retries, timeout=configProxy.timeout))
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session.mount("http://", TimeoutHTTPAdapter(max_retries=retries, timeout=configProxy.timeout))
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if configProxy.enable:
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session.verify = config.getInstance().cacert_file()
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session.proxies = configProxy.proxies()
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headers = {"User-Agent": ua or G_USER_AGENT}
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session.headers = headers
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try:
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if isinstance(url, str) and len(url):
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result = session.get(str(url))
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else: # 空url参数直接返回可重用session对象，无需设置return_type
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return session
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if not result.ok:
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return None
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if return_type == "object":
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return result
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elif return_type == "content":
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return result.content
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elif return_type == "session":
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return result, session
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else:
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result.encoding = encoding or "utf-8"
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return result.text
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except requests.exceptions.ProxyError:
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print("[-]get_html_session() Proxy error! Please check your Proxy")
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except Exception as e:
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print(f"[-]get_html_session() failed. {e}")
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return None
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def get_html_by_browser(url:str = None, cookies: dict = None, ua: str = None, return_type: str = None, encoding: str = None, use_scraper: bool = False):
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configProxy = config.getInstance().proxy()
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s = create_scraper(browser={'custom': ua or G_USER_AGENT,}) if use_scraper else requests.Session()
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if isinstance(cookies, dict) and len(cookies):
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requests.utils.add_dict_to_cookiejar(s.cookies, cookies)
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retries = Retry(total=configProxy.retry, connect=configProxy.retry, backoff_factor=1, status_forcelist=[429, 500, 502, 503, 504])
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s.mount("https://", TimeoutHTTPAdapter(max_retries=retries, timeout=configProxy.timeout))
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s.mount("http://", TimeoutHTTPAdapter(max_retries=retries, timeout=configProxy.timeout))
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if configProxy.enable:
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s.verify = config.getInstance().cacert_file()
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s.proxies = configProxy.proxies()
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try:
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browser = mechanicalsoup.StatefulBrowser(user_agent=ua or G_USER_AGENT, session=s)
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if isinstance(url, str) and len(url):
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result = browser.open(url)
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else:
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return browser
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if not result.ok:
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return None
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if return_type == "object":
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return result
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elif return_type == "content":
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return result.content
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elif return_type == "browser":
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return result, browser
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else:
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result.encoding = encoding or "utf-8"
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return result.text
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except requests.exceptions.ProxyError:
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print("[-]get_html_by_browser() Proxy error! Please check your Proxy")
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except Exception as e:
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print(f'[-]get_html_by_browser() Failed! {e}')
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return None
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def get_html_by_form(url, form_select: str = None, fields: dict = None, cookies: dict = None, ua: str = None, return_type: str = None, encoding: str = None):
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configProxy = config.getInstance().proxy()
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s = requests.Session()
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if isinstance(cookies, dict) and len(cookies):
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requests.utils.add_dict_to_cookiejar(s.cookies, cookies)
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retries = Retry(total=configProxy.retry, connect=configProxy.retry, backoff_factor=1, status_forcelist=[429, 500, 502, 503, 504])
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s.mount("https://", TimeoutHTTPAdapter(max_retries=retries, timeout=configProxy.timeout))
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s.mount("http://", TimeoutHTTPAdapter(max_retries=retries, timeout=configProxy.timeout))
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if configProxy.enable:
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s.verify = config.getInstance().cacert_file()
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s.proxies = configProxy.proxies()
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try:
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browser = mechanicalsoup.StatefulBrowser(user_agent=ua or G_USER_AGENT, session=s)
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result = browser.open(url)
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if not result.ok:
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return None
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form = browser.select_form() if form_select is None else browser.select_form(form_select)
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if isinstance(fields, dict):
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for k, v in fields.items():
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browser[k] = v
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response = browser.submit_selected()
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if return_type == "object":
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return response
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elif return_type == "content":
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return response.content
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elif return_type == "browser":
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return response, browser
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else:
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result.encoding = encoding or "utf-8"
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return response.text
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except requests.exceptions.ProxyError:
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print("[-]get_html_by_form() Proxy error! Please check your Proxy")
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except Exception as e:
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print(f'[-]get_html_by_form() Failed! {e}')
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return None
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def get_html_by_scraper(url:str = None, cookies: dict = None, ua: str = None, return_type: str = None, encoding: str = None):
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configProxy = config.getInstance().proxy()
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session = create_scraper(browser={'custom': ua or G_USER_AGENT,})
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if isinstance(cookies, dict) and len(cookies):
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requests.utils.add_dict_to_cookiejar(session.cookies, cookies)
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retries = Retry(total=configProxy.retry, connect=configProxy.retry, backoff_factor=1, status_forcelist=[429, 500, 502, 503, 504])
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session.mount("https://", TimeoutHTTPAdapter(max_retries=retries, timeout=configProxy.timeout))
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session.mount("http://", TimeoutHTTPAdapter(max_retries=retries, timeout=configProxy.timeout))
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if configProxy.enable:
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session.verify = config.getInstance().cacert_file()
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session.proxies = configProxy.proxies()
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try:
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if isinstance(url, str) and len(url):
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result = session.get(str(url))
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else: # 空url参数直接返回可重用scraper对象，无需设置return_type
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return session
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if not result.ok:
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return None
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if return_type == "object":
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return result
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elif return_type == "content":
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return result.content
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elif return_type == "scraper":
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return result, session
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else:
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result.encoding = encoding or "utf-8"
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return result.text
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except requests.exceptions.ProxyError:
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print("[-]get_html_by_scraper() Proxy error! Please check your Proxy")
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except Exception as e:
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print(f"[-]get_html_by_scraper() failed. {e}")
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return None
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# def get_javlib_cookie() -> [dict, str]:
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# import cloudscraper
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# switch, proxy, timeout, retry_count, proxytype = config.getInstance().proxy()
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# proxies = get_proxy(proxy, proxytype)
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#
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# raw_cookie = {}
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# user_agent = ""
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#
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# # Get __cfduid/cf_clearance and user-agent
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# for i in range(retry_count):
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# try:
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# if switch == 1 or switch == '1':
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# raw_cookie, user_agent = cloudscraper.get_cookie_string(
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# "http://www.javlibrary.com/",
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# proxies=proxies
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# )
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# else:
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# raw_cookie, user_agent = cloudscraper.get_cookie_string(
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# "http://www.javlibrary.com/"
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# )
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# except requests.exceptions.ProxyError:
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# print("[-] ProxyError, retry {}/{}".format(i + 1, retry_count))
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# except cloudscraper.exceptions.CloudflareIUAMError:
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# print("[-] IUAMError, retry {}/{}".format(i + 1, retry_count))
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#
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# return raw_cookie, user_agent
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def translate(
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src: str,
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target_language: str = "zh_cn",
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engine: str = "google-free",
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app_id: str = "",
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key: str = "",
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delay: int = 0,
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):
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trans_result = ""
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# 中文句子如果包含&等符号会被谷歌翻译截断损失内容，而且中文翻译到中文也没有意义，故而忽略，只翻译带有日语假名的
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if not is_japanese(src):
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return src
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if engine == "google-free":
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gsite = config.getInstance().get_translate_service_site()
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if not re.match('^translate\.google\.(com|com\.\w{2}|\w{2})$', gsite):
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gsite = 'translate.google.cn'
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url = (
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f"https://{gsite}/translate_a/single?client=gtx&dt=t&dj=1&ie=UTF-8&sl=auto&tl={target_language}&q={src}"
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)
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result = get_html(url=url, return_type="object")
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if not result.ok:
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print('[-]Google-free translate web API calling failed.')
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return ''
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translate_list = [i["trans"] for i in result.json()["sentences"]]
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trans_result = trans_result.join(translate_list)
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elif engine == "azure":
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url = "https://api.cognitive.microsofttranslator.com/translate?api-version=3.0&to=" + target_language
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headers = {
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'Ocp-Apim-Subscription-Key': key,
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'Ocp-Apim-Subscription-Region': "global",
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'Content-type': 'application/json',
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'X-ClientTraceId': str(uuid.uuid4())
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}
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body = json.dumps([{'text': src}])
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result = post_html(url=url, query=body, headers=headers)
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translate_list = [i["text"] for i in result.json()[0]["translations"]]
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trans_result = trans_result.join(translate_list)
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else:
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raise ValueError("Non-existent translation engine")
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time.sleep(delay)
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return trans_result
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# 从浏览器中导出网站登录验证信息的cookies，能够以会员方式打开游客无法访问到的页面
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# 示例: FC2-755670 url https://javdb9.com/v/vO8Mn
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# json 文件格式
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# 文件名: 站点名.json，示例 javdb9.json
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# 内容(文件编码:UTF-8)：
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'''
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{
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"over18":"1",
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"redirect_to":"%2Fv%2FvO8Mn",
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"remember_me_token":"cbJdeaFpbHMiOnsibWVzc2FnZSI6IklrNVJjbTAzZFVSRVlVaEtPWEpUVFhOVU0yNXhJZz09IiwiZXhwIjoiMjAyMS0wNS0xNVQxMzoyODoxNy4wMDBaIiwicHVyIjoiY29va2llLnJlbWVtYmVyX21lX3Rva2VuIn19--a7131611e844cf75f9db4cd411b635889bff3fe3",
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"_jdb_session":"asddefqfwfwwrfdsdaAmqKj1%2FvOrDQP4b7h%2BvGp7brvIShi2Y%2FHBUr%2BklApk06TfhBOK3g5gRImZzoi49GINH%2FK49o3W%2FX64ugBiUAcudN9b27Mg6Ohu%2Bx9Z7A4bbqmqCt7XR%2Bao8PRuOjMcdDG5czoYHJCPIPZQFU28Gd7Awc2jc5FM5CoIgSRyaYDy9ulTO7DlavxoNL%2F6OFEL%2FyaA6XUYTB2Gs1kpPiUDqwi854mo5%2FrNxMhTeBK%2BjXciazMtN5KlE5JIOfiWAjNrnx7SV3Hj%2FqPNxRxXFQyEwHr5TZa0Vk1%2FjbwWQ0wcIFfh%2FMLwwqKydAh%2FLndc%2Bmdv3e%2FJ%2BiL2--xhqYnMyVRlxJajdN--u7nl0M7Oe7tZtPd4kIaEbg%3D%3D",
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"locale":"zh",
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"__cfduid":"dee27116d98c432a5cabc1fe0e7c2f3c91620479752",
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"theme":"auto"
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}
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'''
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# 从网站登录后，通过浏览器插件(CookieBro或EdittThisCookie)或者直接在地址栏网站链接信息处都可以复制或者导出cookie内容，
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# 并填写到以上json文件的相应字段中
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def load_cookies(filename):
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filename = os.path.basename(filename)
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if not len(filename):
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return None, None
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path_search_order = (
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Path.cwd() / filename,
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Path.home() / filename,
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Path.home() / f".avdc/{filename}",
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Path.home() / f".local/share/avdc/{filename}"
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)
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cookies_filename = None
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try:
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for p in path_search_order:
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if p.is_file():
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cookies_filename = str(p.resolve())
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break
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if not cookies_filename:
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return None, None
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return json.load(open(cookies_filename)), cookies_filename
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except:
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return None, None
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# 文件修改时间距此时的天数
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def file_modification_days(filename) -> int:
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mfile = Path(filename)
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if not mfile.is_file():
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return 9999
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mtime = int(mfile.stat().st_mtime)
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now = int(time.time())
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days = int((now - mtime) / (24 * 60 * 60))
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if days < 0:
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return 9999
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return days
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def file_not_exist_or_empty(filepath) -> bool:
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return not os.path.isfile(filepath) or os.path.getsize(filepath) == 0
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# 日语简单检测
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def is_japanese(s) -> bool:
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return bool(re.search(r'[\u3040-\u309F\u30A0-\u30FF\uFF66-\uFF9F]', s, re.UNICODE))
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# Usage: python ./ADC_function.py https://cn.bing.com/
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if __name__ == "__main__":
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import sys, timeit
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from http.client import HTTPConnection
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def benchmark(t, url):
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print(f"HTTP GET Benchmark times:{t} url:{url}")
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tm = timeit.timeit(f"_ = session1.get('{url}')",
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"from __main__ import get_html_session;session1=get_html_session()",
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number=t)
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print(f' *{tm:>10.5f}s get_html_session() Keep-Alive enable')
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tm = timeit.timeit(f"_ = scraper1.get('{url}')",
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"from __main__ import get_html_by_scraper;scraper1=get_html_by_scraper()",
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number=t)
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print(f' *{tm:>10.5f}s get_html_by_scraper() Keep-Alive enable')
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tm = timeit.timeit(f"_ = browser1.open('{url}')",
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"from __main__ import get_html_by_browser;browser1=get_html_by_browser()",
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number=t)
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print(f' *{tm:>10.5f}s get_html_by_browser() Keep-Alive enable')
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tm = timeit.timeit(f"_ = get_html('{url}')",
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"from __main__ import get_html",
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number=t)
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print(f' *{tm:>10.5f}s get_html()')
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t = 100
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#url = "https://www.189.cn/"
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url = "http://www.chinaunicom.com"
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HTTPConnection.debuglevel = 1
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s = get_html_session()
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_ = s.get(url)
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HTTPConnection.debuglevel = 0
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if len(sys.argv)>1:
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url = sys.argv[1]
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benchmark(t, url)
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def download_file_with_filename(url, filename, path):
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conf = config.getInstance()
|
||
configProxy = conf.proxy()
|
||
|
||
for i in range(configProxy.retry):
|
||
try:
|
||
if configProxy.enable:
|
||
if not os.path.exists(path):
|
||
try:
|
||
os.makedirs(path)
|
||
except:
|
||
print(f"[-]Fatal error! Can not make folder '{path}'")
|
||
sys.exit(0)
|
||
proxies = configProxy.proxies()
|
||
headers = {
|
||
'User-Agent': G_USER_AGENT}
|
||
r = requests.get(url, headers=headers, timeout=configProxy.timeout, proxies=proxies)
|
||
if r == '':
|
||
print('[-]Movie Download Data not found!')
|
||
return
|
||
with open(os.path.join(path, filename), "wb") as code:
|
||
code.write(r.content)
|
||
return
|
||
else:
|
||
if not os.path.exists(path):
|
||
try:
|
||
os.makedirs(path)
|
||
except:
|
||
print(f"[-]Fatal error! Can not make folder '{path}'")
|
||
sys.exit(0)
|
||
headers = {
|
||
'User-Agent': G_USER_AGENT}
|
||
r = requests.get(url, timeout=configProxy.timeout, headers=headers)
|
||
if r == '':
|
||
print('[-]Movie Download Data not found!')
|
||
return
|
||
with open(os.path.join(path, filename), "wb") as code:
|
||
code.write(r.content)
|
||
return
|
||
except requests.exceptions.RequestException:
|
||
i += 1
|
||
print('[-]Download : Connect retry ' + str(i) + '/' + str(configProxy.retry))
|
||
except requests.exceptions.ConnectionError:
|
||
i += 1
|
||
print('[-]Download : Connect retry ' + str(i) + '/' + str(configProxy.retry))
|
||
except requests.exceptions.ProxyError:
|
||
i += 1
|
||
print('[-]Download : Connect retry ' + str(i) + '/' + str(configProxy.retry))
|
||
except requests.exceptions.ConnectTimeout:
|
||
i += 1
|
||
print('[-]Download : Connect retry ' + str(i) + '/' + str(configProxy.retry))
|
||
except IOError:
|
||
raise ValueError(f"[-]Create Directory '{path}' failed!")
|
||
return
|
||
print('[-]Connect Failed! Please check your Proxy or Network!')
|
||
raise ValueError('[-]Connect Failed! Please check your Proxy or Network!')
|
||
return
|
||
|
||
def download_one_file(args):
|
||
def _inner(url: str, save_path: Path):
|
||
filebytes = get_html(url, return_type='content')
|
||
if isinstance(filebytes, bytes) and len(filebytes):
|
||
if len(filebytes) == save_path.open('wb').write(filebytes):
|
||
return str(save_path)
|
||
return _inner(*args)
|
||
|
||
'''用法示例: 2线程同时下载两个不同文件，并保存到不同路径，路径目录可未创建，但需要具备对目标目录和文件的写权限
|
||
parallel_download_files([
|
||
('https://site1/img/p1.jpg', 'C:/temp/img/p1.jpg'),
|
||
('https://site2/cover/n1.xml', 'C:/tmp/cover/n1.xml')
|
||
])
|
||
'''
|
||
# dn_list 可以是 tuple或者list: ((url1, save_fullpath1),(url2, save_fullpath2),)
|
||
# parallel: 并行下载的线程池线程数，为0则由函数自己决定
|
||
def parallel_download_files(dn_list, parallel: int = 0):
|
||
mp_args = []
|
||
for url, fullpath in dn_list:
|
||
if url and isinstance(url, str) and url.startswith('http') and fullpath and isinstance(fullpath, (str, Path)) and len(str(fullpath)):
|
||
fullpath = Path(fullpath)
|
||
fullpath.parent.mkdir(parents=True, exist_ok=True)
|
||
mp_args.append((url, fullpath))
|
||
if not len(mp_args):
|
||
return []
|
||
if not isinstance(parallel, int) or parallel not in range(1,200):
|
||
parallel = min(5, len(mp_args))
|
||
with ThreadPoolExecutor(parallel) as pool:
|
||
results = list(pool.map(download_one_file, mp_args))
|
||
return results
|
||
|
||
def delete_all_elements_in_list(string,lists):
|
||
new_lists = []
|
||
for i in lists:
|
||
if i != string:
|
||
new_lists.append(i)
|
||
return new_lists
|