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apkfetch.py
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apkfetch.py
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from __future__ import print_function
import os
import sys
import json
import gzip
import time
import argparse
import requests
import apkfetch_pb2
from util import encrypt
GOOGLE_LOGIN_URL = 'https://android.clients.google.com/auth'
GOOGLE_CHECKIN_URL = 'https://android.clients.google.com/checkin'
GOOGLE_DETAILS_URL = 'https://android.clients.google.com/fdfe/details'
GOOGLE_DELIVERY_URL = 'https://android.clients.google.com/fdfe/delivery'
LOGIN_USER_AGENT = 'GoogleLoginService/1.3 (gio KOT49H)'
MARKET_USER_AGENT = 'Android-Finsky/5.7.10 (api=3,versionCode=80371000,sdk=24,device=falcon_umts,hardware=qcom,product=falcon_reteu,platformVersionRelease=4.4.4,model=XT1032,buildId=KXB21.14-L1.40,isWideScreen=0)'
CHECKIN_USER_AGENT = 'Android-Checkin/2.0 (gio KOT49H)'
DOWNLOAD_USER_AGENT = 'AndroidDownloadManager/4.4.4 (Linux; U; Android 4.4.4; XT1032 Build/KXB21.14-L1.40)'
def num_to_hex(num):
hex_str = format(num, 'x')
length = len(hex_str)
return hex_str.zfill(length + length % 2)
class APKfetch(object):
def __init__(self):
self.session = requests.Session()
self.user = self.passwd = self.androidid = self.token = self.auth = None
def request_service(self, service, app, user_agent=LOGIN_USER_AGENT):
self.session.headers.update({'User-Agent': user_agent,
'Content-Type': 'application/x-www-form-urlencoded'})
if self.androidid:
self.session.headers.update({'device': self.androidid})
data = {'accountType': 'HOSTED_OR_GOOGLE',
'has_permission': '1',
'add_account': '1',
'get_accountid': '1',
'service': service,
'app': app,
'source': 'android',
'Email': self.user}
if self.androidid:
data['androidId'] = self.androidid
data['EncryptedPasswd'] = self.token or encrypt(self.user, self.passwd)
response = self.session.post(GOOGLE_LOGIN_URL, data=data, allow_redirects=True)
response_values = dict([line.split('=', 1) for line in response.text.splitlines()])
if 'Error' in response_values:
error_msg = response_values.get('ErrorDetail', None) or response_values.get('Error')
if 'Url' in response_values:
error_msg += '\n\nTo resolve the issue, visit: ' + response_values['Url']
error_msg += '\n\nOr try: https://accounts.google.com/b/0/DisplayUnlockCaptcha'
raise RuntimeError(error_msg)
elif 'Auth' not in response_values:
raise RuntimeError('Could not login')
return response_values.get('Token', None), response_values.get('Auth')
def checkin(self):
headers = {'User-Agent': CHECKIN_USER_AGENT,
'Content-Type': 'application/x-protobuf'}
cr = apkfetch_pb2.AndroidCheckinRequest()
cr.id = 0
cr.checkin.build.timestamp = int(time.time())
cr.checkin.build.sdkVersion = 16
cr.marketCheckin = self.user
cr.accountCookie.append(self.auth[5:])
cr.deviceConfiguration.touchScreen = 3
cr.deviceConfiguration.keyboard = 1
cr.deviceConfiguration.navigation = 1
cr.deviceConfiguration.screenLayout = 2
cr.deviceConfiguration.hasHardKeyboard = False
cr.deviceConfiguration.hasFiveWayNavigation = False
cr.deviceConfiguration.screenDensity = 320
cr.deviceConfiguration.glEsVersion = 131072
cr.deviceConfiguration.systemSharedLibrary.extend(["android.test.runner", "com.android.future.usb.accessory",
"com.android.location.provider", "com.android.nfc_extras",
"com.google.android.maps", "com.google.android.media.effects",
"com.google.widevine.software.drm", "javax.obex"])
cr.deviceConfiguration.systemAvailableFeature.extend(["android.hardware.bluetooth", "android.hardware.camera",
"android.hardware.camera.autofocus", "android.hardware.camera.flash",
"android.hardware.camera.front", "android.hardware.faketouch",
"android.hardware.location", "android.hardware.location.gps",
"android.hardware.location.network", "android.hardware.microphone",
"android.hardware.nfc", "android.hardware.screen.landscape",
"android.hardware.screen.portrait", "android.hardware.sensor.accelerometer",
"android.hardware.sensor.barometer", "android.hardware.sensor.compass",
"android.hardware.sensor.gyroscope", "android.hardware.sensor.light",
"android.hardware.sensor.proximity", "android.hardware.telephony",
"android.hardware.telephony.gsm", "android.hardware.touchscreen",
"android.hardware.touchscreen.multitouch",
"android.hardware.touchscreen.multitouch.distinct",
"android.hardware.touchscreen.multitouch.jazzhand",
"android.hardware.usb.accessory", "android.hardware.usb.host",
"android.hardware.wifi", "android.hardware.wifi.direct",
"android.software.live_wallpaper", "android.software.sip",
"android.software.sip.voip",
"com.google.android.feature.GOOGLE_BUILD", "com.nxp.mifare"])
cr.deviceConfiguration.nativePlatform.extend(["armeabi-v7a", "armeabi"])
cr.deviceConfiguration.screenWidth = 720
cr.deviceConfiguration.screenHeight = 1280
cr.version = 3
cr.fragment = 0
response = self.session.post(GOOGLE_CHECKIN_URL, data=cr.SerializeToString(), headers=headers, allow_redirects=True)
checkin_response = apkfetch_pb2.AndroidCheckinResponse()
checkin_response.ParseFromString(response.content)
token = num_to_hex(checkin_response.securityToken)
androidid = num_to_hex(checkin_response.androidId)
return token, androidid
def login(self, user, passwd, androidid=None):
self.user = user
self.passwd = passwd
self.androidid = androidid
self.token, self.auth = self.request_service('ac2dm', 'com.google.android.gsf')
if not androidid:
_, self.androidid = self.checkin()
_, self.auth = self.request_service('androidmarket', 'com.android.vending', MARKET_USER_AGENT)
return self.auth is not None
def version(self, package_name):
headers = {'X-DFE-Device-Id': self.androidid,
'X-DFE-Client-Id': 'am-android-google',
'Accept-Encoding': '',
'Host': 'android.clients.google.com',
'Authorization': 'GoogleLogin Auth=' + self.auth,
'User-Agent': MARKET_USER_AGENT}
params = {'doc': package_name}
response = self.session.get(GOOGLE_DETAILS_URL, params=params, headers=headers, allow_redirects=True)
details_response = apkfetch_pb2.ResponseWrapper()
details_response.ParseFromString(response.content)
version = details_response.payload.detailsResponse.docV2.details.appDetails.versionCode
if not version:
raise RuntimeError('Could not get version-code')
return version
def get_download_url(self, package_name, version_code):
headers = {'X-DFE-Device-Id': self.androidid,
'X-DFE-Client-Id': 'am-android-google',
'Accept-Encoding': '',
'Host': 'android.clients.google.com',
'Authorization': 'GoogleLogin Auth=' + self.auth}
data = {'doc': package_name,
'ot': '1',
'vc': version_code}
response = self.session.get(GOOGLE_DELIVERY_URL, params=data, headers=headers, allow_redirects=True)
delivery_response = apkfetch_pb2.ResponseWrapper()
delivery_response.ParseFromString(response.content)
url = delivery_response.payload.deliveryResponse.appDeliveryData.downloadUrl
return url
def list(self, package_name):
vc_new = self.version(package_name)
for vc in xrange(vc_new, -1, -1):
url = self.get_download_url(package_name, vc)
if url:
yield vc
def fetch(self, package_name, version_code, apk_fn=None):
url = self.get_download_url(package_name, version_code)
if not url:
raise RuntimeError('Could not get download URL')
response = self.session.get(url, headers={'User-Agent': DOWNLOAD_USER_AGENT},
stream=True, allow_redirects=True)
apk_fn = apk_fn or (package_name + '.apk')
if os.path.exists(apk_fn):
os.remove(apk_fn)
with open(apk_fn, 'wb') as fp:
for chunk in response.iter_content(chunk_size=5*1024):
if chunk:
fp.write(chunk)
fp.flush()
return os.path.exists(apk_fn)
def main(argv):
parser = argparse.ArgumentParser(add_help=False, description=('Fetch APK files from the Google Play store'))
parser.add_argument('--help', '-h', action='help', default=argparse.SUPPRESS, help='Show this help message and exit')
parser.add_argument('--user', '-u', help='Google username')
parser.add_argument('--passwd', '-p', help='Google password')
parser.add_argument('--androidid', '-a', help='AndroidID')
parser.add_argument('--package', '-k', help='Package name of the app')
parser.add_argument('--version', '-v', help='Download a specific version of the app')
parser.add_argument('--search', '-s', help='Find all versions of the app that are available', action='store_true')
try:
args = parser.parse_args(sys.argv[1:])
user = args.user
passwd = args.passwd
androidid = args.androidid
package = args.package
version = args.version
if not user or not passwd or not package:
parser.print_usage()
raise ValueError('user, passwd, and package are required options')
apk = APKfetch()
apk.login(user, passwd, androidid)
if not androidid and apk.androidid:
print('AndroidID', apk.androidid)
if args.search:
print('The following versions are available:', end = '')
for vc in apk.list(package):
print(' %d' % vc, end = '')
# We don't want to get blocked..
time.sleep(1)
print('')
else:
version = version or apk.version(package)
if apk.fetch(package, version):
print('Downloaded version', version)
except Exception as e:
print('Error:', str(e))
sys.exit(1)
if __name__ == "__main__":
main(sys.argv[1:])