mirror of
https://github.com/oxen-io/session-android.git
synced 2024-12-11 18:54:21 +00:00
79 lines
3.2 KiB
Python
Executable File
79 lines
3.2 KiB
Python
Executable File
#! /usr/bin/env python
|
|
|
|
import sys
|
|
from zipfile import ZipFile
|
|
|
|
class ApkDiff:
|
|
|
|
IGNORE_FILES = ["META-INF/CERT.RSA", "META-INF/CERT.SF", "META-INF/MANIFEST.MF"]
|
|
|
|
def compare(self, sourceApk, destinationApk):
|
|
sourceZip = ZipFile(sourceApk, 'r')
|
|
destinationZip = ZipFile(destinationApk, 'r')
|
|
|
|
if self.compareManifests(sourceZip, destinationZip) and self.compareEntries(sourceZip, destinationZip) == True:
|
|
print "APKs match!"
|
|
else:
|
|
print "APKs don't match!"
|
|
|
|
def compareManifests(self, sourceZip, destinationZip):
|
|
sourceEntrySortedList = sorted(sourceZip.namelist())
|
|
destinationEntrySortedList = sorted(destinationZip.namelist())
|
|
|
|
for ignoreFile in self.IGNORE_FILES:
|
|
while ignoreFile in sourceEntrySortedList: sourceEntrySortedList.remove(ignoreFile)
|
|
while ignoreFile in destinationEntrySortedList: destinationEntrySortedList.remove(ignoreFile)
|
|
|
|
if len(sourceEntrySortedList) != len(destinationEntrySortedList):
|
|
print "Manifest lengths differ!"
|
|
|
|
for (sourceEntryName, destinationEntryName) in zip(sourceEntrySortedList, destinationEntrySortedList):
|
|
if sourceEntryName != destinationEntryName:
|
|
print "Sorted manifests don't match, %s vs %s" % (sourceEntryName, destinationEntryName)
|
|
return False
|
|
|
|
return True
|
|
|
|
def compareEntries(self, sourceZip, destinationZip):
|
|
sourceInfoList = filter(lambda sourceInfo: sourceInfo.filename not in self.IGNORE_FILES, sourceZip.infolist())
|
|
destinationInfoList = filter(lambda destinationInfo: destinationInfo.filename not in self.IGNORE_FILES, destinationZip.infolist())
|
|
|
|
if len(sourceInfoList) != len(destinationInfoList):
|
|
print "APK info lists of different length!"
|
|
return False
|
|
|
|
for sourceEntryInfo in sourceInfoList:
|
|
for destinationEntryInfo in list(destinationInfoList):
|
|
if sourceEntryInfo.filename == destinationEntryInfo.filename:
|
|
sourceEntry = sourceZip.open(sourceEntryInfo, 'r')
|
|
destinationEntry = destinationZip.open(destinationEntryInfo, 'r')
|
|
|
|
if self.compareFiles(sourceEntry, destinationEntry) != True:
|
|
print "APK entry %s does not match %s!" % (sourceEntryInfo.filename, destinationEntryInfo.filename)
|
|
return False
|
|
|
|
destinationInfoList.remove(destinationEntryInfo)
|
|
break
|
|
|
|
return True
|
|
|
|
def compareFiles(self, sourceFile, destinationFile):
|
|
sourceChunk = sourceFile.read(1024)
|
|
destinationChunk = destinationFile.read(1024)
|
|
|
|
while sourceChunk != "" or destinationChunk != "":
|
|
if sourceChunk != destinationChunk:
|
|
return False
|
|
|
|
sourceChunk = sourceFile.read(1024)
|
|
destinationChunk = destinationFile.read(1024)
|
|
|
|
return True
|
|
|
|
if __name__ == '__main__':
|
|
if len(sys.argv) != 3:
|
|
print "Usage: apkdiff <pathToFirstApk> <pathToSecondApk>"
|
|
sys.exit(1)
|
|
|
|
ApkDiff().compare(sys.argv[1], sys.argv[2])
|