Files
addon/core/httptools.py
2019-12-21 20:24:03 +01:00

634 lines
26 KiB
Python
Executable File

# -*- coding: utf-8 -*-
# --------------------------------------------------------------------------------
# httptools
# Based on code from https://github.com/alfa-addon/
# --------------------------------------------------------------------------------
try:
import urllib.request as urllib
import urllib.parse as urlparse
import http.cookiejar as cookielib
except ImportError:
import urllib, urlparse, cookielib
import inspect, os, time, json
from threading import Lock
from core.jsontools import to_utf8
from platformcode import config, logger
from platformcode.logger import WebErrorException
from core import scrapertoolsV2
# Get the addon version
__version = config.get_addon_version()
cookies_lock = Lock()
cj = cookielib.MozillaCookieJar()
cookies_file = os.path.join(config.get_data_path(), "cookies.dat")
# Headers by default, if nothing is specified
default_headers = dict()
default_headers["User-Agent"] = "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36"
default_headers["Accept"] = "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8"
default_headers["Accept-Language"] = "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3"
default_headers["Accept-Charset"] = "UTF-8"
default_headers["Accept-Encoding"] = "gzip"
# Maximum wait time for downloadpage, if nothing is specified
HTTPTOOLS_DEFAULT_DOWNLOAD_TIMEOUT = config.get_setting('httptools_timeout', default=15)
if HTTPTOOLS_DEFAULT_DOWNLOAD_TIMEOUT == 0: HTTPTOOLS_DEFAULT_DOWNLOAD_TIMEOUT = None
# Random use of User-Agents, if nad is not specified
HTTPTOOLS_DEFAULT_RANDOM_HEADERS = False
def get_user_agent():
# Returns the global user agent to be used when necessary for the url.
return default_headers["User-Agent"]
def get_url_headers(url, forced=False):
domain = urlparse.urlparse(url)[1]
sub_dom = scrapertoolsV2.find_single_match(domain, r'\.(.*?\.\w+)')
if sub_dom and not 'google' in url:
domain = sub_dom
domain_cookies = cj._cookies.get("." + domain, {}).get("/", {})
if "|" in url or not "cf_clearance" in domain_cookies:
if not forced:
return url
headers = dict()
headers["User-Agent"] = default_headers["User-Agent"]
headers["Cookie"] = "; ".join(["%s=%s" % (c.name, c.value) for c in domain_cookies.values()])
return url + "|" + "&".join(["%s=%s" % (h, urllib.quote(headers[h])) for h in headers])
def set_cookies(dict_cookie, clear=True, alfa_s=False):
"""
View a specific cookie in cookies.dat
@param dict_cookie: dictionary where the cookie parameters are obtained
The dict must contain:
name: cookie name
value: its value / content
domain: domain to which the cookie points
optional:
expires: life time in seconds, if not used add 1 day (86400s)
@type dict_cookie: dict
@param clear: True = delete cookies from the domain, before adding the new one (necessary for cloudproxy, cp)
False = disabled by default, just update the cookie
@type clear: bool
"""
# The cookie will be given a default day of life
expires_plus = dict_cookie.get('expires', 86400)
ts = int(time.time())
expires = ts + expires_plus
name = dict_cookie.get('name', '')
value = dict_cookie.get('value', '')
domain = dict_cookie.get('domain', '')
# We delete existing cookies in that domain (cp)
if clear:
try:
cj.clear(domain)
except:
pass
ck = cookielib.Cookie(version=0, name=name, value=value, port=None,
port_specified=False, domain=domain,
domain_specified=False, domain_initial_dot=False,
path='/', path_specified=True, secure=False,
expires=expires, discard=True, comment=None, comment_url=None,
rest={'HttpOnly': None}, rfc2109=False)
cj.set_cookie(ck)
save_cookies()
def load_cookies(alfa_s=False):
cookies_lock.acquire()
if os.path.isfile(cookies_file):
if not alfa_s: logger.info("Reading cookies file")
try:
cj.load(cookies_file, ignore_discard=True)
except:
if not alfa_s: logger.info("The cookie file exists but is illegible, it is deleted")
os.remove(cookies_file)
cookies_lock.release()
def save_cookies(alfa_s=False):
cookies_lock.acquire()
if not alfa_s: logger.info("Saving cookies...")
cj.save(cookies_file, ignore_discard=True)
cookies_lock.release()
load_cookies()
def random_useragent():
"""
Based on code from https://github.com/theriley106/RandomHeaders
Python Method that generates fake user agents with a locally saved DB (.csv file).
This is useful for webscraping, and testing programs that identify devices based on the user agent.
"""
import random
UserAgentPath = os.path.join(config.get_runtime_path(), 'tools', 'UserAgent.csv')
if os.path.exists(UserAgentPath):
UserAgentIem = random.choice(list(open(UserAgentPath))).strip()
if UserAgentIem:
return UserAgentIem
return default_headers["User-Agent"]
def channel_proxy_list(url, forced_proxy=None):
import base64
import ast
try:
proxy_channel_bloqued_str = base64.b64decode(config.get_setting
('proxy_channel_bloqued')).decode('utf-8')
proxy_channel_bloqued = dict()
proxy_channel_bloqued = ast.literal_eval(proxy_channel_bloqued_str)
except:
logger.debug('Proxytools not initialized correctly')
return False
if not url.endswith('/'):
url += '/'
if scrapertoolsV2.find_single_match(url, r'(?:http.*\:)?\/\/(?:www\.)?([^\?|\/]+)(?:\?|\/)') \
in proxy_channel_bloqued:
if forced_proxy and forced_proxy not in ['Total', 'ProxyDirect', 'ProxyCF', 'ProxyWeb']:
if forced_proxy in proxy_channel_bloqued[scrapertoolsV2.find_single_match(url, r'(?:http.*\:)?\/\/(?:www\.)?([^\?|\/]+)(?:\?|\/)')]:
return True
else:
return False
if forced_proxy:
return True
if not 'OFF' in proxy_channel_bloqued[scrapertoolsV2.find_single_match(url, r'(?:http.*\:)?\/\/(?:www\.)?([^\?|\/]+)(?:\?|\/)')]:
return True
return False
def show_infobox(info_dict):
logger.info()
from textwrap import wrap
box_items_kodi = {'r_up_corner': u'\u250c',
'l_up_corner': u'\u2510',
'center': u'\u2502',
'r_center': u'\u251c',
'l_center': u'\u2524',
'fill': u'\u2500',
'r_dn_corner': u'\u2514',
'l_dn_corner': u'\u2518',
}
box_items = {'r_up_corner': '+',
'l_up_corner': '+',
'center': '|',
'r_center': '+',
'l_center': '+',
'fill': '-',
'r_dn_corner': '+',
'l_dn_corner': '+',
}
width = 60
version = '%s: %s' % (config.get_localized_string(20000), __version)
if config.is_xbmc():
box = box_items_kodi
else:
box = box_items
logger.info('%s%s%s' % (box['r_up_corner'], box['fill'] * width, box['l_up_corner']))
logger.info('%s%s%s' % (box['center'], version.center(width), box['center']))
logger.info('%s%s%s' % (box['r_center'], box['fill'] * width, box['l_center']))
count = 0
for key, value in info_dict:
count += 1
text = '%s: %s' % (key, value)
if len(text) > (width - 2):
text = wrap(text, width)
else:
text = text.ljust(width, ' ')
if isinstance(text, list):
for line in text:
if len(line) < width:
line = line.ljust(width, ' ')
logger.info('%s%s%s' % (box['center'], line, box['center']))
else:
logger.info('%s%s%s' % (box['center'], text, box['center']))
if count < len(info_dict):
logger.info('%s%s%s' % (box['r_center'], box['fill'] * width, box['l_center']))
else:
logger.info('%s%s%s' % (box['r_dn_corner'], box['fill'] * width, box['l_dn_corner']))
return
def check_proxy(url, **opt):
proxy_data = dict()
proxy_data['dict'] = {}
proxy = opt.get('proxy', True)
proxy_web = opt.get('proxy_web', False)
proxy_addr_forced = opt.get('proxy_addr_forced', None)
forced_proxy = opt.get('forced_proxy', None)
try:
if (proxy or proxy_web) and (forced_proxy or proxy_addr_forced or
channel_proxy_list(url, forced_proxy=forced_proxy)):
import proxytools
proxy_data['addr'], proxy_data['CF_addr'], proxy_data['web_name'], \
proxy_data['log'] = proxytools.get_proxy_addr(url, post=opt.get('post', None), forced_proxy=forced_proxy)
if proxy_addr_forced and proxy_data['log']:
proxy_data['log'] = scrapertoolsV2.find_single_match(str(proxy_addr_forced), r"{'http.*':\s*'(.*?)'}")
if proxy and proxy_data['addr']:
if proxy_addr_forced: proxy_data['addr'] = proxy_addr_forced
proxy_data['dict'] = proxy_data['addr']
proxy_data['stat'] = ', Proxy Direct ' + proxy_data['log']
elif proxy and proxy_data['CF_addr']:
if proxy_addr_forced: proxy_data['CF_addr'] = proxy_addr_forced
proxy_data['dict'] = proxy_data['CF_addr']
proxy_data['stat'] = ', Proxy CF ' + proxy_data['log']
elif proxy and proxy_addr_forced:
proxy_data['addr'] = proxy_addr_forced
proxy_data['dict'] = proxy_data['addr']
proxy_data['stat'] = ', Proxy Direct ' + proxy_data['log']
elif proxy and not proxy_data['addr'] and not proxy_data['CF_addr'] \
and not proxy_addr_forced:
proxy = False
if not proxy_data['web_name']:
proxy_data['addr'], proxy_data['CF_addr'], proxy_data['web_name'], \
proxy_data['log'] = proxytools.get_proxy_addr(url, forced_proxy='Total')
if proxy_data['web_name']:
proxy_web = True
else:
proxy_web = False
if proxy_data['addr']:
proxy = True
proxy_data['dict'] = proxy_data['addr']
proxy_data['stat'] = ', Proxy Direct ' + proxy_data['log']
if proxy_web and proxy_data['web_name']:
if opt.get('post', None): proxy_data['log'] = '(POST) ' + proxy_data['log']
url, opt['post'], headers_proxy, proxy_data['web_name'] = \
proxytools.set_proxy_web(url, proxy_data['web_name'], post=opt.get('post', None))
if proxy_data['web_name']:
proxy_data['stat'] = ', Proxy Web ' + proxy_data['log']
if headers_proxy:
request_headers.update(dict(headers_proxy))
if proxy_web and not proxy_data['web_name']:
proxy_web = False
proxy_data['addr'], proxy_data['CF_addr'], proxy_data['web_name'], \
proxy_data['log'] = proxytools.get_proxy_addr(url, forced_proxy='Total')
if proxy_data['CF_addr']:
proxy = True
proxy_data['dict'] = proxy_data['CF_addr']
proxy_data['stat'] = ', Proxy CF ' + proxy_data['log']
elif proxy_data['addr']:
proxy = True
proxy_data['dict'] = proxy_data['addr']
proxy_data['stat'] = ', Proxy Direct ' + proxy_data['log']
except:
import traceback
logger.error(traceback.format_exc())
opt['proxy'] = ''
opt['proxy_web'] = ''
proxy_data['stat'] = ''
proxy_data['addr'] = ''
proxy_data['CF_addr'] = ''
proxy_data['dict'] = {}
proxy_data['web_name'] = ''
proxy_data['log'] = ''
url = opt['url_save']
try:
proxy_data['addr']['https'] = str('https://'+ proxy_data['addr']['https'])
except:
pass
return url, proxy_data, opt
def proxy_post_processing(url, proxy_data, response, opt):
opt['out_break'] = False
try:
if ', Proxy Web' in proxy_data.get('stat', ''):
import proxytools
response["data"] = proxytools.restore_after_proxy_web(response["data"],
proxy_data['web_name'], opt['url_save'])
if response["data"] == 'ERROR':
response['sucess'] = False
if response["code"] == 302:
proxy_data['stat'] = ', Proxy Direct'
opt['forced_proxy'] = 'ProxyDirect'
url = opt['url_save']
opt['post'] = opt['post_save']
response['sucess'] = False
if proxy_data.get('stat', '') and response['sucess'] == False and \
opt.get('proxy_retries_counter', 0) <= opt.get('proxy_retries', 1) and opt.get('count_retries_tot', 5) > 1:
import proxytools
if ', Proxy Direct' in proxy_data.get('stat', ''):
proxytools.get_proxy_list_method(proxy_init='ProxyDirect',
error_skip=proxy_data['addr'], url_test=url)
elif ', Proxy CF' in proxy_data.get('stat', ''):
proxytools.get_proxy_list_method(proxy_init='ProxyCF',
error_skip=proxy_data['CF_addr'])
url = opt['url_save']
elif ', Proxy Web' in proxy_data.get('stat', ''):
if channel_proxy_list(opt['url_save'], forced_proxy=proxy_data['web_name']):
opt['forced_proxy'] = 'ProxyCF'
url =opt['url_save']
opt['post'] = opt['post_save']
else:
proxytools.get_proxy_list_method(proxy_init='ProxyWeb',
error_skip=proxy_data['web_name'])
url =opt['url_save']
opt['post'] = opt['post_save']
else:
opt['out_break'] = True
except:
import traceback
logger.error(traceback.format_exc())
opt['out_break'] = True
return response["data"], response['sucess'], url, opt
def downloadpage(url, **opt):
logger.info()
"""
Open a url and return the data obtained
@param url: url to open.
@type url: str
@param post: If it contains any value, it is sent by POST.
@type post: str
@param headers: Headers for the request, if it contains nothing the default headers will be used.
@type headers: dict, list
@param timeout: Timeout for the request.
@type timeout: int
@param follow_redirects: Indicates if redirects are to be followed.
@type follow_redirects: bool
@param cookies: Indicates whether cookies are to be used.
@type cookies: bool
@param replace_headers: If True, headers passed by the "headers" parameter will completely replace the default headers.
If False, the headers passed by the "headers" parameter will modify the headers by default.
@type replace_headers: bool
@param add_referer: Indicates whether to add the "Referer" header using the domain of the url as a value.
@type add_referer: bool
@param only_headers: If True, only headers will be downloaded, omitting the content of the url.
@type only_headers: bool
@param random_headers: If True, use the method of selecting random headers.
@type random_headers: bool
@param ignore_response_code: If True, ignore the method for WebErrorException for error like 404 error in veseriesonline, but it is a functional data
@type ignore_response_code: bool
@return: Result of the petition
@rtype: HTTPResponse
@param use_requests: Use requests.session()
@type: bool
Parameter Type Description
-------------------------------------------------- -------------------------------------------------- ------------
HTTPResponse.sucess: bool True: Request successful | False: Error when making the request
HTTPResponse.code: int Server response code or error code if an error occurs
HTTPResponse.error: str Description of the error in case of an error
HTTPResponse.headers: dict Dictionary with server response headers
HTTPResponse.data: str Response obtained from server
HTTPResponse.json: dict Response obtained from the server in json format
HTTPResponse.time: float Time taken to make the request
"""
load_cookies()
if config.get_setting('resolver_dns'):
from specials import resolverdns
session = resolverdns.session()
else:
if opt.get('session', False):
session = opt['session'] # same session to speed up search
logger.info('same session')
elif opt.get('use_requests', False):
from lib import requests
session = requests.session()
else:
from lib import cloudscraper
session = cloudscraper.create_scraper()
req_headers = default_headers.copy()
# Headers passed as parameters
if opt.get('headers', None) is not None:
if not opt.get('replace_headers', False):
req_headers.update(dict(opt['headers']))
else:
req_headers = dict(opt['headers'])
if opt.get('random_headers', False) or HTTPTOOLS_DEFAULT_RANDOM_HEADERS:
req_headers['User-Agent'] = random_useragent()
url = urllib.quote(url, safe="%/:=&?~#+!$,;'@()*[]")
opt['proxy_retries_counter'] = 0
opt['url_save'] = url
opt['post_save'] = opt.get('post', None)
while opt['proxy_retries_counter'] <= opt.get('proxy_retries', 1):
response = {}
info_dict = []
payload = dict()
files = {}
file_name = ''
opt['proxy_retries_counter'] += 1
session.verify = opt.get('verify', True)
if opt.get('cookies', True):
session.cookies = cj
session.headers.update(req_headers)
# Prepare the url in case you need a proxy, or if proxies are sent from the channel
# url, proxy_data, opt = check_proxy(url, **opt)
# if opt.get('proxies', None) is not None:
# session.proxies = opt['proxies']
# elif proxy_data.get('dict', {}):
# session.proxies = proxy_data['dict']
proxy_data = {'dict': {}}
inicio = time.time()
if opt.get('timeout', None) is None and HTTPTOOLS_DEFAULT_DOWNLOAD_TIMEOUT is not None:
opt['timeout'] = HTTPTOOLS_DEFAULT_DOWNLOAD_TIMEOUT
if opt['timeout'] == 0: opt['timeout'] = None
if len(url) > 0:
try:
if opt.get('post', None) is not None or opt.get('file', None) is not None:
if opt.get('post', None) is not None:
# Convert string post in dict
try:
json.loads(opt['post'])
payload = opt['post']
except:
if not isinstance(opt['post'], dict):
post = urlparse.parse_qs(opt['post'], keep_blank_values=1)
payload = dict()
for key, value in post.items():
try:
payload[key] = value[0]
except:
payload[key] = ''
else:
payload = opt['post']
# Verify 'file' and 'file_name' options to upload a buffer or file
if opt.get('file', None) is not None:
if os.path.isfile(opt['file']):
if opt.get('file_name', None) is None:
path_file, opt['file_name'] = os.path.split(opt['file'])
files = {'file': (opt['file_name'], open(opt['file'], 'rb'))}
file_name = opt['file']
else:
files = {'file': (opt.get('file_name', 'Default'), opt['file'])}
file_name = opt.get('file_name', 'Default') + ', Buffer de memoria'
info_dict = fill_fields_pre(url, opt, proxy_data, file_name)
if opt.get('only_headers', False):
# Makes the request with HEAD method
req = session.head(url, allow_redirects=opt.get('follow_redirects', True),
timeout=opt['timeout'])
else:
# Makes the request with POST method
req = session.post(url, data=payload, allow_redirects=opt.get('follow_redirects', True),
files=files, timeout=opt['timeout'])
elif opt.get('only_headers', False):
info_dict = fill_fields_pre(url, opt, proxy_data, file_name)
# Makes the request with HEAD method
req = session.head(url, allow_redirects=opt.get('follow_redirects', True),
timeout=opt['timeout'])
else:
info_dict = fill_fields_pre(url, opt, proxy_data, file_name)
# Makes the request with GET method
req = session.get(url, allow_redirects=opt.get('follow_redirects', True),
timeout=opt['timeout'])
except Exception as e:
from lib import requests
if not opt.get('ignore_response_code', False) and not proxy_data.get('stat', ''):
req = requests.Response()
response['data'] = ''
response['sucess'] = False
info_dict.append(('Success', 'False'))
response['code'] = str(e)
info_dict.append(('Response code', str(e)))
info_dict.append(('Finalizado en', time.time() - inicio))
if not opt.get('alfa_s', False):
show_infobox(info_dict)
return type('HTTPResponse', (), response)
else:
req = requests.Response()
req.status_code = str(e)
else:
response['data'] = ''
response['sucess'] = False
response['code'] = ''
return type('HTTPResponse', (), response)
response_code = req.status_code
response['data'] = req.content
response['url'] = req.url
if not response['data']:
response['data'] = ''
try:
response['json'] = to_utf8(req.json())
except:
response['json'] = dict()
response['code'] = response_code
response['headers'] = req.headers
response['cookies'] = req.cookies
info_dict, response = fill_fields_post(info_dict, req, response, req_headers, inicio)
if opt.get('cookies', True):
save_cookies(alfa_s=opt.get('alfa_s', False))
# is_channel = inspect.getmodule(inspect.currentframe().f_back)
# is_channel = scrapertoolsV2.find_single_match(str(is_channel), "<module '(channels).*?'")
# if is_channel and isinstance(response_code, int):
# if not opt.get('ignore_response_code', False) and not proxy_data.get('stat', ''):
# if response_code > 399:
# show_infobox(info_dict)
# raise WebErrorException(urlparse.urlparse(url)[1])
if not 'api.themoviedb' in url and not opt.get('alfa_s', False):
show_infobox(info_dict)
# If there is a proxy error, refresh the list and retry the number indicated in proxy_retries
# response['data'], response['sucess'], url, opt = proxy_post_processing(url, proxy_data, response, opt)
# if opt.get('out_break', False):
# break
return type('HTTPResponse', (), response)
def fill_fields_pre(url, opt, proxy_data, file_name):
info_dict = []
try:
info_dict.append(('Timeout', opt['timeout']))
info_dict.append(('URL', url))
info_dict.append(('Domain', urlparse.urlparse(url)[1]))
if opt.get('post', None):
info_dict.append(('Petition', 'POST' + proxy_data.get('stat', '')))
else:
info_dict.append(('Petition', 'GET' + proxy_data.get('stat', '')))
info_dict.append(('Download Page', not opt.get('only_headers', False)))
if file_name: info_dict.append(('Upload File', file_name))
info_dict.append(('Use cookies', opt.get('cookies', True)))
info_dict.append(('Cookie file', cookies_file))
except:
import traceback
logger.error(traceback.format_exc(1))
return info_dict
def fill_fields_post(info_dict, req, response, req_headers, inicio):
try:
info_dict.append(('Cookies', req.cookies))
info_dict.append(('Data Encoding', req.encoding))
info_dict.append(('Response code', response['code']))
if response['code'] == 200:
info_dict.append(('Success', 'True'))
response['sucess'] = True
else:
info_dict.append(('Success', 'False'))
response['sucess'] = False
info_dict.append(('Response data length', len(response['data'])))
info_dict.append(('Request Headers', ''))
for header in req_headers:
info_dict.append(('- %s' % header, req_headers[header]))
info_dict.append(('Response Headers', ''))
for header in response['headers']:
info_dict.append(('- %s' % header, response['headers'][header]))
info_dict.append(('Finished in', time.time() - inicio))
except:
import traceback
logger.error(traceback.format_exc(1))
return info_dict, response