mirror of
https://ghproxy.com/https://github.com/yoshiko2/Movie_Data_Capture.git
synced 2024-09-20 08:27:41 +00:00
603 lines
23 KiB
Python
603 lines
23 KiB
Python
# build-in lib
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import os.path
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import os
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import re
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import uuid
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import json
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import time
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import typing
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from unicodedata import category
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from concurrent.futures import ThreadPoolExecutor
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# third party lib
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import requests
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from requests.adapters import HTTPAdapter
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import mechanicalsoup
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from pathlib import Path
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from urllib3.util.retry import Retry
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from lxml import etree
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from cloudscraper import create_scraper
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# project wide
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import config
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def get_xpath_single(html_code: str, xpath):
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html = etree.fromstring(html_code, 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/100.0.4896.133 Safari/537.36'
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def get_html(url, cookies: dict = None, ua: str = None, return_type: str = None, encoding: str = None, json_headers=None):
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"""
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网页请求核心函数
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"""
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verify = config.getInstance().cacert_file()
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config_proxy = 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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if json_headers is not None:
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headers.update(json_headers)
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for i in range(config_proxy.retry):
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try:
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if config_proxy.enable:
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proxies = config_proxy.proxies()
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result = requests.get(str(url), headers=headers, timeout=config_proxy.timeout, proxies=proxies,
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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=config_proxy.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 result.apparent_encoding
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return result.text
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except Exception as e:
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print("[-]Connect retry {}/{}".format(i + 1, config_proxy.retry))
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errors = str(e)
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if "getaddrinfo failed" in errors:
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print("[-]Connect Failed! Please Check your proxy config")
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debug = config.getInstance().debug()
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if debug:
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print("[-]" + errors)
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else:
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print("[-]" + errors)
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print('[-]Connect Failed! Please check your Proxy or Network!')
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raise Exception('Connect Failed')
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def post_html(url: str, query: dict, headers: dict = None) -> requests.Response:
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config_proxy = 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(config_proxy.retry):
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try:
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if config_proxy.enable:
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proxies = config_proxy.proxies()
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result = requests.post(url, data=query, proxies=proxies, headers=headers, timeout=config_proxy.timeout)
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else:
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result = requests.post(url, data=query, headers=headers, timeout=config_proxy.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, config_proxy.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,
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encoding: str = None):
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config_proxy = 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=config_proxy.retry, connect=config_proxy.retry, backoff_factor=1,
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status_forcelist=[429, 500, 502, 503, 504])
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session.mount("https://", TimeoutHTTPAdapter(max_retries=retries, timeout=config_proxy.timeout))
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session.mount("http://", TimeoutHTTPAdapter(max_retries=retries, timeout=config_proxy.timeout))
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if config_proxy.enable:
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session.verify = config.getInstance().cacert_file()
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session.proxies = config_proxy.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 requests.exceptions.RequestException:
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pass
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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,
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encoding: str = None, use_scraper: bool = False):
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config_proxy = 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=config_proxy.retry, connect=config_proxy.retry, backoff_factor=1,
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status_forcelist=[429, 500, 502, 503, 504])
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s.mount("https://", TimeoutHTTPAdapter(max_retries=retries, timeout=config_proxy.timeout))
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s.mount("http://", TimeoutHTTPAdapter(max_retries=retries, timeout=config_proxy.timeout))
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if config_proxy.enable:
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s.verify = config.getInstance().cacert_file()
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s.proxies = config_proxy.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,
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return_type: str = None, encoding: str = None):
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config_proxy = 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=config_proxy.retry, connect=config_proxy.retry, backoff_factor=1,
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status_forcelist=[429, 500, 502, 503, 504])
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s.mount("https://", TimeoutHTTPAdapter(max_retries=retries, timeout=config_proxy.timeout))
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s.mount("http://", TimeoutHTTPAdapter(max_retries=retries, timeout=config_proxy.timeout))
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if config_proxy.enable:
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s.verify = config.getInstance().cacert_file()
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s.proxies = config_proxy.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,
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encoding: str = None):
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config_proxy = 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=config_proxy.retry, connect=config_proxy.retry, backoff_factor=1,
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status_forcelist=[429, 500, 502, 503, 504])
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session.mount("https://", TimeoutHTTPAdapter(max_retries=retries, timeout=config_proxy.timeout))
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session.mount("http://", TimeoutHTTPAdapter(max_retries=retries, timeout=config_proxy.timeout))
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if config_proxy.enable:
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session.verify = config.getInstance().cacert_file()
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session.proxies = config_proxy.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 = config.getInstance().get_target_language(),
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engine: str = config.getInstance().get_translate_engine(),
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app_id: str = "",
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key: str = "",
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delay: int = 0,
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) -> str:
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"""
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translate japanese kana to simplified chinese
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翻译日语假名到简体中文
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:raises ValueError: Non-existent translation engine
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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 (is_japanese(src) == False) and ("zh_" in target_language):
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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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elif engine == "deeplx":
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url = config.getInstance().get_translate_service_site()
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res = requests.post(f"{url}/translate", json={
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'text': src,
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'source_lang': 'auto',
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'target_lang': target_language,
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})
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if res.text.strip():
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trans_result = res.json().get('data')
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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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def load_cookies(cookie_json_filename: str) -> typing.Tuple[typing.Optional[dict], typing.Optional[str]]:
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"""
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加载cookie,用于以会员方式访问非游客内容
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:filename: cookie文件名。获取cookie方式：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，以JSON方式保存
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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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"over18":"1",
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"redirect_to":"%2Fv%2FvO8Mn",
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"remember_me_token":"***********",
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"_jdb_session":"************",
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"locale":"zh",
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"__cfduid":"*********",
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"theme":"auto"
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}
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"""
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filename = os.path.basename(cookie_json_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".mdc/{filename}",
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Path.home() / f".local/share/mdc/{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.loads(Path(cookies_filename).read_text(encoding='utf-8')), cookies_filename
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except:
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return None, None
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def file_modification_days(filename: str) -> int:
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"""
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文件修改时间距此时的天数
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"""
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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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def is_japanese(raw: str) -> bool:
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"""
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日语简单检测
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"""
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return bool(re.search(r'[\u3040-\u309F\u30A0-\u30FF\uFF66-\uFF9F]', raw, re.UNICODE))
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def download_file_with_filename(url: str, filename: str, path: str) -> None:
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"""
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download file save to give path with given name from given url
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"""
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conf = config.getInstance()
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config_proxy = conf.proxy()
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for i in range(config_proxy.retry):
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try:
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if config_proxy.enable:
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if not os.path.exists(path):
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try:
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os.makedirs(path)
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except:
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print(f"[-]Fatal error! Can not make folder '{path}'")
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os._exit(0)
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r = get_html(url=url, return_type='content')
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if r == '':
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print('[-]Movie Download Data not found!')
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return
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with open(os.path.join(path, filename), "wb") as code:
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code.write(r)
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return
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else:
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if not os.path.exists(path):
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try:
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os.makedirs(path)
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except:
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print(f"[-]Fatal error! Can not make folder '{path}'")
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os._exit(0)
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r = get_html(url=url, return_type='content')
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if r == '':
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print('[-]Movie Download Data not found!')
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return
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with open(os.path.join(path, filename), "wb") as code:
|
||
code.write(r)
|
||
return
|
||
except requests.exceptions.ProxyError:
|
||
i += 1
|
||
print('[-]Download : Connect retry ' + str(i) + '/' + str(config_proxy.retry))
|
||
except requests.exceptions.ConnectTimeout:
|
||
i += 1
|
||
print('[-]Download : Connect retry ' + str(i) + '/' + str(config_proxy.retry))
|
||
except requests.exceptions.ConnectionError:
|
||
i += 1
|
||
print('[-]Download : Connect retry ' + str(i) + '/' + str(config_proxy.retry))
|
||
except requests.exceptions.RequestException:
|
||
i += 1
|
||
print('[-]Download : Connect retry ' + str(i) + '/' + str(config_proxy.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) -> str:
|
||
"""
|
||
download file save to given path from given url
|
||
wrapped for map function
|
||
"""
|
||
|
||
(url, save_path, json_headers) = args
|
||
if json_headers is not None:
|
||
filebytes = get_html(url, return_type='content', json_headers=json_headers['headers'])
|
||
else:
|
||
filebytes = get_html(url, return_type='content')
|
||
if isinstance(filebytes, bytes) and len(filebytes):
|
||
with save_path.open('wb') as fpbyte:
|
||
if len(filebytes) == fpbyte.write(filebytes):
|
||
return str(save_path)
|
||
|
||
|
||
def parallel_download_files(dn_list: typing.Iterable[typing.Sequence], parallel: int = 0, json_headers=None):
|
||
"""
|
||
download files in parallel 多线程下载文件
|
||
|
||
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),) fullpath可以是str或Path
|
||
:parallel: 并行下载的线程池线程数，为0则由函数自己决定
|
||
"""
|
||
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, json_headers))
|
||
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: str, lists: typing.Iterable[str]):
|
||
"""
|
||
delete same string in given list
|
||
"""
|
||
new_lists = []
|
||
for i in lists:
|
||
if i != string:
|
||
new_lists.append(i)
|
||
return new_lists
|
||
|
||
|
||
def delete_all_elements_in_str(string_delete: str, string: str):
|
||
"""
|
||
delete same string in given list
|
||
"""
|
||
for i in string:
|
||
if i == string_delete:
|
||
string = string.replace(i, "")
|
||
return string
|
||
|
||
|
||
# print format空格填充对齐内容包含中文时的空格计算
|
||
def cn_space(v: str, n: int) -> int:
|
||
return n - [category(c) for c in v].count('Lo')
|
||
|
||
|
||
"""
|
||
Usage: python ./ADC_function.py https://cn.bing.com/
|
||
Purpose: benchmark get_html_session
|
||
benchmark get_html_by_scraper
|
||
benchmark get_html_by_browser
|
||
benchmark get_html
|
||
TODO: may be this should move to unittest directory
|
||
"""
|
||
if __name__ == "__main__":
|
||
import sys, timeit
|
||
from http.client import HTTPConnection
|
||
|
||
|
||
def benchmark(times: int, url):
|
||
print(f"HTTP GET Benchmark times:{times} url:{url}")
|
||
tm = timeit.timeit(f"_ = session1.get('{url}')",
|
||
"from __main__ import get_html_session;session1=get_html_session()",
|
||
number=times)
|
||
print(f' *{tm:>10.5f}s get_html_session() Keep-Alive enable')
|
||
tm = timeit.timeit(f"_ = scraper1.get('{url}')",
|
||
"from __main__ import get_html_by_scraper;scraper1=get_html_by_scraper()",
|
||
number=times)
|
||
print(f' *{tm:>10.5f}s get_html_by_scraper() Keep-Alive enable')
|
||
tm = timeit.timeit(f"_ = browser1.open('{url}')",
|
||
"from __main__ import get_html_by_browser;browser1=get_html_by_browser()",
|
||
number=times)
|
||
print(f' *{tm:>10.5f}s get_html_by_browser() Keep-Alive enable')
|
||
tm = timeit.timeit(f"_ = get_html('{url}')",
|
||
"from __main__ import get_html",
|
||
number=times)
|
||
print(f' *{tm:>10.5f}s get_html()')
|
||
|
||
|
||
# target_url = "https://www.189.cn/"
|
||
target_url = "http://www.chinaunicom.com"
|
||
HTTPConnection.debuglevel = 1
|
||
html_session = get_html_session()
|
||
_ = html_session.get(target_url)
|
||
HTTPConnection.debuglevel = 0
|
||
|
||
# times
|
||
t = 100
|
||
if len(sys.argv) > 1:
|
||
target_url = sys.argv[1]
|
||
benchmark(t, target_url)
|