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Download optional expansion files (obb files)

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Signed-off-by: Domenico Iezzi <domenico.iezzi.201@gmail.com>
This commit is contained in:
Domenico Iezzi 2017-10-17 11:41:39 +02:00
parent f8702e09ee
commit b3f28cb0c4
4 changed files with 103 additions and 28 deletions
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1
.gitignore vendored
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@ -1,6 +1,7 @@
__pycache__/
*.swp
*.apk
*.obb
build/
dist/
*.egg-info/

99
gpapi/googleplay.py
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@ -7,9 +7,10 @@ from Crypto.Hash import SHA
from Crypto.Cipher import PKCS1_OAEP
from clint.textui import progress
from os.path import splitext
import requests
import base64
import itertools
from itertools import chain
from . import googleplay_pb2, config, utils
@ -287,7 +288,7 @@ class GooglePlayAPI(object):
nextPath = cluster.doc[0].containerMetadata.nextPageUrl
else:
nextPath = None
apps = list(itertools.chain.from_iterable([doc.child for doc in cluster.doc]))
apps = list(chain.from_iterable([doc.child for doc in cluster.doc]))
output += list(map(utils.fromDocToDictionary, apps))
remaining -= len(apps)
@ -392,9 +393,19 @@ class GooglePlayAPI(object):
def reviews(self, packageName, filterByDevice=False, sort=2,
nb_results=None, offset=None):
"""Browse reviews.
packageName is the app unique ID.
If filterByDevice is True, return only reviews for your device."""
"""Browse reviews for an application
Args:
packageName (str): app unique ID.
filterByDevice (bool): filter results for current device
sort (int): sorting criteria (values are unknown)
nb_results (int): max number of reviews to return
offset (int): return reviews starting from an offset value
Returns:
dict object containing all the protobuf data returned from
the api
"""
path = "rev?doc=%s&sort=%d" % (requests.utils.quote(packageName), sort)
if (nb_results is not None):
path += "&n=%d" % int(nb_results)
@ -419,14 +430,44 @@ class GooglePlayAPI(object):
output.append(review)
return output
def _deliver_data(self, url, cookies, progress_bar):
headers = self.getDefaultHeaders()
if not progress_bar:
return requests.get(url, headers=headers,
cookies=cookies, verify=ssl_verify).content
response_content = bytes()
response = requests.get(url, headers=headers, cookies=cookies, verify=ssl_verify, stream=True)
total_length = int(response.headers.get('content-length'))
chunk_size = 32 * (1<<10) # 32 KB
bar = progress.Bar(expected_size=(total_length >> 10))
for index, chunk in enumerate(response.iter_content(chunk_size=chunk_size)):
response_content += chunk
bar.show(index * chunk_size >> 10)
bar.done()
return response_content
def delivery(self, packageName, versionCode,
offerType=1, downloadToken=None, progress_bar=False):
"""Download an already purchased app.
packageName is the app unique ID (usually starting with 'com.').
Args:
packageName (str): app unique ID (usually starting with 'com.')
versionCode (int): version to download
offerType (int): different type of downloads (mostly unused for apks)
downloadToken (str): download token returned by 'purchase' API
progress_bar (bool): wether or not to print a progress bar to stdout
versionCode can be grabbed by using the details() method on the given
app."""
Returns:
Dictionary containing apk data and a list of expansion files. As stated
in android documentation, there can be at most 2 expansion files, one with
main content, and one for patching the main content. Their names should
follow this format:
[main|patch].<expansion-version>.<package-name>.obb
Data to build this name string is provided in the dict object. For more
info check https://developer.android.com/google/play/expansion-files.html
"""
path = "delivery"
params = {'ot': str(offerType),
'doc': packageName,
@ -443,25 +484,28 @@ class GooglePlayAPI(object):
elif resObj.payload.deliveryResponse.appDeliveryData.downloadUrl == "":
raise RequestError('App not purchased')
else:
result = {}
result['docId'] = packageName
result['additionalData'] = []
downloadUrl = resObj.payload.deliveryResponse.appDeliveryData.downloadUrl
cookie = resObj.payload.deliveryResponse.appDeliveryData.downloadAuthCookie[0]
cookies = {
str(cookie.name): str(cookie.value)
}
if not progress_bar:
return requests.get(downloadUrl, headers=headers,
cookies=cookies, verify=ssl_verify).content
result['data'] = self._deliver_data(downloadUrl, cookies, progress_bar)
count = 1
for obb in resObj.payload.deliveryResponse.appDeliveryData.additionalFile:
a = {}
if obb.fileType == 0:
obbType = 'main'
else:
obbType = 'patch'
a['type'] = obbType
a['versionCode'] = obb.versionCode
a['data'] = self._deliver_data(obb.downloadUrl, None, progress_bar)
result['additionalData'].append(a)
return result
response_content = bytes()
response = requests.get(downloadUrl, headers=headers, cookies=cookies, verify=ssl_verify, stream=True)
total_length = int(response.headers.get('content-length'))
chunk_size = 32 * (1<<10) # 32 KB
bar = progress.Bar(expected_size=(total_length >> 10))
for index, chunk in enumerate(response.iter_content(chunk_size=chunk_size)):
response_content += chunk
bar.show(index * chunk_size >> 10)
bar.done()
return response_content
def download(self, packageName, versionCode,
offerType=1, progress_bar=False):
@ -469,10 +513,17 @@ class GooglePlayAPI(object):
to be "purchased" first, in order to retrieve the download cookie.
If you want to download an already purchased app, use *delivery* method.
packageName is the app unique ID (usually starting with 'com.').
Args:
packageName (str): app unique ID (usually starting with 'com.')
versionCode (int): version to download
offerType (int): different type of downloads (mostly unused for apks)
downloadToken (str): download token returned by 'purchase' API
progress_bar (bool): wether or not to print a progress bar to stdout
versionCode can be grabbed by using the details() method on the given
app."""
Returns
Dictionary containing apk data and optional expansion files
(see *delivery*)
"""
if self.authSubToken is None:
raise Exception("You need to login before executing any request")

25
obb_download_test.py Normal file
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@ -0,0 +1,25 @@
from gpapi.googleplay import GooglePlayAPI, RequestError
import sys
EMAIL = "dodo.godlike"
PASSWD = "inpobgakicfmnhwc"
testApps = ['com.cpuid.cpu_z']
server = GooglePlayAPI(debug=True)
# LOGIN
print('\nLogging in with email and password\n')
server.login(EMAIL, PASSWD, None, None)
download = server.download('com.haikugamesco.escapeasylum', 21, progress_bar=True)
with open(download['docId'] + '.apk', 'wb') as first:
first.write(download['data'])
print('\nDownload successful\n')
for obb in download['additionalData']:
name = obb['type'] + '.' + str(obb['versionCode']) + '.' + download['docId'] + '.obb'
with open(name, 'wb') as second:
second.write(obb['data'])
print('\nDownloaded additional data\n')

6
test.py
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@ -37,9 +37,8 @@ print('\nTelegram docid is: %s\n' % docid)
print('\nAttempting to download %s\n' % docid)
fl = server.download(docid, version, progress_bar=True)
with open(docid + '.apk', 'wb') as f:
f.write(fl)
f.write(fl['data'])
print('\nDownload successful\n')
f.close()
# DOWNLOAD APP NOT PURCHASED
# Attempting to download Nova Launcher Prime
@ -53,9 +52,8 @@ try:
app = list(app)[0]
fl = server.delivery(app['docId'], app['versionCode'], progress_bar=True)
with open(docid + '.apk', 'wb') as f:
f.write(fl)
f.write(fl['data'])
print('\nDownload successful\n')
f.close()
except RequestError as e:
errorThrown = True
print(e)