gaana.py

from bs4 import BeautifulSoup
import requests
import lxml
from Crypto.Cipher import AES
import re
from json import JSONDecoder
from traceback import print_exc
import base64
import json


def unpad(s): return s[0:-ord(s[-1])]


REGEX = re.compile('> ({[^<]*}) <')
JSONDEC = JSONDecoder()
DOWN_FOLDER = '.'
headers = {
    'User-Agent': 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:49.0) Gecko/20100101 Firefox/49.0'
}


def fate_proxy():
    resp = requests.get(
        'https://raw.githubusercontent.com/fate0/proxylist/master/proxy.list')
    a = ((resp.text).split('\n'))
    p_list = []

    for i in a:
        try:
            p_list.append(json.loads(i))
        except Exception as e:
            # print("Test",e)
            continue
    # print(len(p_list))
    np_list = []
    for i in p_list:
        if i['country'] == 'IN':
            np_list.append(i)
    proxy = []
    for i in np_list:
        proxy.append((str(i['host'])+':'+str(i['port'])))
    return(proxy)


def fix_share_url(s):
    s = s.replace("\\", '')
    s = 'https://gaana.com'+s
    return (s)


def fix_album_art(url):
    url = url.replace("175x175", "640x640")
    return url


def decryptLink(message):
    IV = 'asd!@#!@#@!12312'.encode('utf-8')
    KEY = 'g@1n!(f1#r.0$)&%'.encode('utf-8')
    aes = AES.new(KEY, AES.MODE_CBC, IV)
    # message=message.encode('utf-8')
    return unpad((aes.decrypt(base64.b64decode(message))).decode('utf-8'))


def fix_artist_name(t):
    t = t.split(',')
    l = []
    for i in t:
        i = i.split('#')[0]
        l.append(i)

    singers = ''
    for i in l:
        singers = singers+i+', '
    singers = singers[:len(singers)-2]
    return singers


def downloadAndParsePage(link, lyrics):
    response = ''
    response = requests.get(link, headers=headers).text
    raw_songs = list(set(REGEX.findall(response)))
    if len(raw_songs) == 0:
        try:
            proxies = fate_proxy()
            for proxy in proxies:
                try:
                    response = requests.get(link, headers=headers, proxies={
                                            "http": proxy, "https": proxy}).text
                    break
                except Exception as e:
                    print(e)
        except Exception as e:
            print(e)

    raw_songs = list(set(REGEX.findall(response)))
    songs = []
    for raw_song in raw_songs:
        json_song = JSONDEC.decode(raw_song)

        enc_message = None
        try:
            if 'high' in json_song['path']:
                enc_message = json_song['path']['high'][0]
            elif 'medium' in json_song['path']:
                enc_message = json_song['path']['medium'][0]
            elif 'normal' in json_song['path']:
                enc_message = json_song['path']['normal'][0]
            else:
                enc_message = json_song['path']['auto'][0]
            song = {
                'status': True,
                'title': json_song['title'],
                'album': json_song['albumtitle'],
                'thumb': fix_album_art(json_song['albumartwork_large']),
                'language': json_song['language'],
                'gaana_url': fix_share_url(json_song['share_url']),
                'duration': str(int(json_song['duration'])//60)+"min " + str(int(json_song['duration']) % 60) + "sec",
                'artist': fix_artist_name(json_song['artist']),
                'released': json_song['release_date'],
                'bitrate': enc_message['bitRate'],
                'link': decryptLink(enc_message['message'])
            }
            if lyrics:
                song['lyrics'] = get_lyrics(song['gaana_url'])
            songs.append(song)
        except Exception as e:
            print(e)
    return songs


def get_lyrics(link):
    if '/song/' in link:
        link = link.replace('/song/', '/lyrics/')
    if '/lyrics/' in link:
        source = requests.get(link).text
        soup = BeautifulSoup(source, 'lxml')
        res = soup.find('div', class_='seelyrics')
        return (res.get_text().strip())
    return None