# -*- coding: utf-8 -*-

'''
    Tulip routine libraries, based on lambda's lamlib
    Author Twilight0

        License summary below, for more details please read license.txt file

        This program is free software: you can redistribute it and/or modify
        it under the terms of the GNU General Public License as published by
        the Free Software Foundation, either version 2 of the License, or
        (at your option) any later version.
        This program is distributed in the hope that it will be useful,
        but WITHOUT ANY WARRANTY; without even the implied warranty of
        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        GNU General Public License for more details.
        You should have received a copy of the GNU General Public License
        along with this program.  If not, see <http://www.gnu.org/licenses/>.
'''


import re, sys, time, random
import urllib
import html.parser
import urllib.request
from http.cookiejar import CookieJar
from . import cache


def request(url, close=True, redirect=True, error=False, proxy=None, post=None, headers=None, mobile=False, limit=None, referer=None, cookie=None, output='', timeout='30'):
    try:
        handlers = []

        if not proxy == None:
            handlers += [urllib.request.ProxyHandler({'http':'%s' % (proxy)}), urllib.request.HTTPHandler]
            opener = urllib.request.build_opener(*handlers)
            opener = urllib.request.install_opener(opener)

        if output == 'cookie' or output == 'extended' or not close == True:
            cookies = cookielib.LWPCookieJar()
            handlers += [urllib.request.HTTPHandler(), urllib.request.HTTPSHandler(), urllib.request.HTTPCookieProcessor(cookies)]
            opener = urllib.request.build_opener(*handlers)
            opener = urllib.request.install_opener(opener)

        try:
            if sys.version_info < (2, 7, 9):
                raise Exception()
            import ssl; ssl_context = ssl.create_default_context()
            ssl_context.check_hostname = False
            ssl_context.verify_mode = ssl.CERT_NONE
            handlers += [urllib.request.HTTPSHandler(context=ssl_context)]
            opener = urllib.request.build_opener(*handlers)
            opener = urllib.request.install_opener(opener)

        except:
            pass


        try:
            headers.update(headers)
        except:
            headers = {}
        if 'User-Agent' in headers:
            pass
        elif not mobile == True:
            #headers['User-Agent'] = agent()
            headers['User-Agent'] = cache.get(randomagent, 1)
        else:
            headers['User-Agent'] = 'Apple-iPhone/701.341'
        if 'Referer' in headers:
            pass
        elif referer == None:
            headers['Referer'] = '%s://%s/' % (urllib.parse.urllib.parse(url).scheme, urllib.parse.urllib.parse(url).netloc)
        else:
            headers['Referer'] = referer
        if not 'Accept-Language' in headers:
            headers['Accept-Language'] = 'en-US'
        if 'Cookie' in headers:
            pass
        elif not cookie == None:
            headers['Cookie'] = cookie

        if redirect == False:

            class NoRedirection(urllib.request.HTTPErrorProcessor):
                def http_response(self, request, response): return response

            opener = urllib.request.build_opener(NoRedirection)
            opener = urllib.request.install_opener(opener)

            try:
                del headers['Referer']
            except:
                pass

        request = urllib.request.Request(url, data=post, headers=headers)

        try:
            response = urllib.request.urlopen(request, timeout=int(timeout))
        except urllib.request.HTTPError as response:

            if response.code == 503:
                if 'cf-browser-verification' in response.read(5242880):

                    netloc = '%s://%s' % (urllib.parse.urllib.parse(url).scheme, urllib.parse.urllib.parse(url).netloc)

                    cf = cache.get(cfcookie, 168, netloc, headers['User-Agent'], timeout)

                    headers['Cookie'] = cf

                    request = urllib.request.Request(url, data=post, headers=headers)

                    response = urllib.request.urlopen(request, timeout=int(timeout))

                elif error == False:
                    return

            elif error == False:
                return


        if output == 'cookie':
            try: result = '; '.join(['%s=%s' % (i.name, i.value) for i in cookies])
            except: pass
            try: result = cf
            except: pass

        elif output == 'response':
            if limit == '0':
                result = (str(response.code), response.read(224 * 1024))
            elif not limit == None:
                result = (str(response.code), response.read(int(limit) * 1024))
            else:
                result = (str(response.code), response.read(5242880))

        elif output == 'chunk':
            try: content = int(response.headers['Content-Length'])
            except: content = (2049 * 1024)
            if content < (2048 * 1024): return
            result = response.read(16 * 1024)

        elif output == 'extended':
            try: cookie = '; '.join(['%s=%s' % (i.name, i.value) for i in cookies])
            except: pass
            try: cookie = cf
            except: pass
            content = response.headers
            result = response.read(5242880)
            return (result, headers, content, cookie)

        elif output == 'geturl':
            result = response.geturl()

        elif output == 'headers':
            content = response.headers
            return content

        else:
            if limit == '0':
                result = response.read(224 * 1024)
            elif not limit == None:
                result = response.read(int(limit) * 1024)
            else:
                result = response.read(5242880)

        if close == True:
            response.close()

        return result
    except:
        return


def retriever(source, destination):
    urllib.URLopener().retrieve(source, destination)


def parseDOM(html, name=u"", attrs={}, ret=False):
    # Copyright (C) 2010-2011 Tobias Ussing And Henrik Mosgaard Jensen

    if isinstance(html, str):
        try:
            html = [html.decode("utf-8")]
        except:
            html = [html]
    elif isinstance(html, unicode):
        html = [html]
    elif not isinstance(html, list):
        return u""

    if not name.strip():
        return u""

    ret_lst = []
    for item in html:
        temp_item = re.compile('(<[^>]*?\n[^>]*?>)').findall(item)
        for match in temp_item:
            item = item.replace(match, match.replace("\n", " "))

        lst = []
        for key in attrs:
            lst2 = re.compile('(<' + name + '[^>]*?(?:' + key + '=[\'"]' + attrs[key] + '[\'"].*?>))', re.M | re.S).findall(item)
            if len(lst2) == 0 and attrs[key].find(" ") == -1:
                lst2 = re.compile('(<' + name + '[^>]*?(?:' + key + '=' + attrs[key] + '.*?>))', re.M | re.S).findall(item)

            if len(lst) == 0:
                lst = lst2
                lst2 = []
            else:
                test = range(len(lst))
                test.reverse()
                for i in test:
                    if not lst[i] in lst2:
                        del(lst[i])

        if len(lst) == 0 and attrs == {}:
            lst = re.compile('(<' + name + '>)', re.M | re.S).findall(item)
            if len(lst) == 0:
                lst = re.compile('(<' + name + ' .*?>)', re.M | re.S).findall(item)

        if isinstance(ret, str):
            lst2 = []
            for match in lst:
                attr_lst = re.compile('<' + name + '.*?' + ret + '=([\'"].[^>]*?[\'"])>', re.M | re.S).findall(match)
                if len(attr_lst) == 0:
                    attr_lst = re.compile('<' + name + '.*?' + ret + '=(.[^>]*?)>', re.M | re.S).findall(match)
                for tmp in attr_lst:
                    cont_char = tmp[0]
                    if cont_char in "'\"":
                        if tmp.find('=' + cont_char, tmp.find(cont_char, 1)) > -1:
                            tmp = tmp[:tmp.find('=' + cont_char, tmp.find(cont_char, 1))]

                        if tmp.rfind(cont_char, 1) > -1:
                            tmp = tmp[1:tmp.rfind(cont_char)]
                    else:
                        if tmp.find(" ") > 0:
                            tmp = tmp[:tmp.find(" ")]
                        elif tmp.find("/") > 0:
                            tmp = tmp[:tmp.find("/")]
                        elif tmp.find(">") > 0:
                            tmp = tmp[:tmp.find(">")]

                    lst2.append(tmp.strip())
            lst = lst2
        else:
            lst2 = []
            for match in lst:
                endstr = u"</" + name

                start = item.find(match)
                end = item.find(endstr, start)
                pos = item.find("<" + name, start + 1 )

                while pos < end and pos != -1:
                    tend = item.find(endstr, end + len(endstr))
                    if tend != -1:
                        end = tend
                    pos = item.find("<" + name, pos + 1)

                if start == -1 and end == -1:
                    temp = u""
                elif start > -1 and end > -1:
                    temp = item[start + len(match):end]
                elif end > -1:
                    temp = item[:end]
                elif start > -1:
                    temp = item[start + len(match):]

                if ret:
                    endstr = item[end:item.find(">", item.find(endstr)) + 1]
                    temp = match + temp + endstr

                item = item[item.find(temp, item.find(match)) + len(temp):]
                lst2.append(temp)
            lst = lst2
        ret_lst += lst

    return ret_lst


def replaceHTMLCodes(txt):
    txt = re.sub("(&#[0-9]+)([^;^0-9]+)", "\\1;\\2", txt)
    txt = HTMLParser.HTMLParser().unescape(txt)
    txt = txt.replace("&quot;", "\"")
    txt = txt.replace("&amp;", "&")
    txt = txt.replace("&#38;", "&")
    txt = txt.replace("&nbsp;", "")
    return txt


def randomagent():
    BR_VERS = [
        ['%s.0' % i for i in xrange(18, 43)],
        ['37.0.2062.103', '37.0.2062.120', '37.0.2062.124', '38.0.2125.101', '38.0.2125.104', '38.0.2125.111', '39.0.2171.71', '39.0.2171.95', '39.0.2171.99', '40.0.2214.93', '40.0.2214.111',
         '40.0.2214.115', '42.0.2311.90', '42.0.2311.135', '42.0.2311.152', '43.0.2357.81', '43.0.2357.124', '44.0.2403.155', '44.0.2403.157', '45.0.2454.101', '45.0.2454.85', '46.0.2490.71',
         '46.0.2490.80', '46.0.2490.86', '47.0.2526.73', '47.0.2526.80'],
        ['11.0']]
    WIN_VERS = ['Windows NT 10.0', 'Windows NT 7.0', 'Windows NT 6.3', 'Windows NT 6.2', 'Windows NT 6.1', 'Windows NT 6.0', 'Windows NT 5.1', 'Windows NT 5.0']
    FEATURES = ['; WOW64', '; Win64; IA64', '; Win64; x64', '']
    RAND_UAS = ['Mozilla/5.0 ({win_ver}{feature}; rv:{br_ver}) Gecko/20100101 Firefox/{br_ver}',
                'Mozilla/5.0 ({win_ver}{feature}) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/{br_ver} Safari/537.36',
                'Mozilla/5.0 ({win_ver}{feature}; Trident/7.0; rv:{br_ver}) like Gecko']
    index = random.randrange(len(RAND_UAS))
    return RAND_UAS[index].format(win_ver=random.choice(WIN_VERS), feature=random.choice(FEATURES), br_ver=random.choice(BR_VERS[index]))


def agent():
    return 'Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko'


def cfcookie(netloc, ua, timeout):
    try:
        headers = {'User-Agent': ua}

        request = urllib.request.Request(netloc, headers=headers)

        try:
            response = urllib.request.urlopen(request, timeout=int(timeout))
        except urllib.request.HTTPError as response:
            result = response.read(5242880)

        jschl = re.findall('name="jschl_vc" value="(.+?)"/>', result)[0]

        init = re.findall('setTimeout\(function\(\){\s*.*?.*:(.*?)};', result)[-1]

        builder = re.findall(r"challenge-form\'\);\s*(.*)a.v", result)[0]

        decryptVal = parseJSString(init)

        lines = builder.split(';')

        for line in lines:

            if len(line) > 0 and '=' in line:

                sections=line.split('=')
                line_val = parseJSString(sections[1])
                decryptVal = int(eval(str(decryptVal)+sections[0][-1]+str(line_val)))

        answer = decryptVal + len(urllib.parse.urllib.parse(netloc).netloc)

        query = '%s/cdn-cgi/l/chk_jschl?jschl_vc=%s&jschl_answer=%s' % (netloc, jschl, answer)

        if 'type="hidden" name="pass"' in result:
            passval = re.findall('name="pass" value="(.*?)"', result)[0]
            query = '%s/cdn-cgi/l/chk_jschl?pass=%s&jschl_vc=%s&jschl_answer=%s' % (netloc, urllib.quote_plus(passval), jschl, answer)
            time.sleep(5)

        cookies = cookielib.LWPCookieJar()
        handlers = [urllib.request.HTTPHandler(), urllib.request.HTTPSHandler(), urllib.request.HTTPCookieProcessor(cookies)]
        opener = urllib.request.build_opener(*handlers)
        opener = urllib.request.install_opener(opener)

        try:
            request = urllib.request.Request(query, headers=headers)
            response = urllib.request.urlopen(request, timeout=int(timeout))
        except:
            pass

        cookie = '; '.join(['%s=%s' % (i.name, i.value) for i in cookies])

        return cookie
    except:
        pass


def parseJSString(s):
    try:
        offset=1 if s[0]=='+' else 0
        val = int(eval(s.replace('!+[]','1').replace('!![]','1').replace('[]','0').replace('(','str(')[offset:]))
        return val
    except:
        pass