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mirror of https://gitlab.com/fdroid/fdroidserver.git synced 2024-09-17 18:50:11 +02:00

Cache apk info to speed up updates

This commit is contained in:
Ciaran Gultnieks 2012-09-03 11:48:18 +01:00
parent a7a966a837
commit 2f5417e589

View File

@ -25,6 +25,7 @@ import subprocess
import re
import zipfile
import hashlib
import pickle
from xml.dom.minidom import Document
from optparse import OptionParser
import time
@ -217,7 +218,15 @@ def main():
# Read known apks data (will be updated and written back when we've finished)
knownapks = common.KnownApks()
# Gather information about all the apk files in the repo directory...
# Gather information about all the apk files in the repo directory, using
# cached data if possible.
apkcachefile = os.path.join('tmp', 'apkcache')
if os.path.exists(apkcachefile):
with open(apkcachefile, 'rb') as cf:
apkcache = pickle.load(cf)
else:
apkcache = {}
cachechanged = False
apks = []
for apkfile in glob.glob(os.path.join('repo','*.apk')):
@ -227,112 +236,125 @@ def main():
sys.exit(1)
srcfilename = apkfilename[:-4] + "_src.tar.gz"
if not options.quiet:
print "Processing " + apkfilename
thisinfo = {}
thisinfo['apkname'] = apkfilename
if os.path.exists(os.path.join('repo', srcfilename)):
thisinfo['srcname'] = srcfilename
thisinfo['size'] = os.path.getsize(apkfile)
thisinfo['permissions'] = []
thisinfo['features'] = []
p = subprocess.Popen([os.path.join(sdk_path, 'platform-tools', 'aapt'),
'dump', 'badging', apkfile],
stdout=subprocess.PIPE)
output = p.communicate()[0]
if options.verbose:
print output
if p.returncode != 0:
print "ERROR: Failed to get apk information"
sys.exit(1)
for line in output.splitlines():
if line.startswith("package:"):
pat = re.compile(".*name='([a-zA-Z0-9._]*)'.*")
thisinfo['id'] = re.match(pat, line).group(1)
pat = re.compile(".*versionCode='([0-9]*)'.*")
thisinfo['versioncode'] = int(re.match(pat, line).group(1))
pat = re.compile(".*versionName='([^']*)'.*")
thisinfo['version'] = re.match(pat, line).group(1)
if line.startswith("application:"):
pat = re.compile(".*label='([^']*)'.*")
thisinfo['name'] = re.match(pat, line).group(1)
pat = re.compile(".*icon='([^']*)'.*")
thisinfo['iconsrc'] = re.match(pat, line).group(1)
if line.startswith("sdkVersion:"):
pat = re.compile(".*'([0-9]*)'.*")
thisinfo['sdkversion'] = re.match(pat, line).group(1)
if line.startswith("native-code:"):
pat = re.compile(".*'([^']*)'.*")
thisinfo['nativecode'] = re.match(pat, line).group(1)
if line.startswith("uses-permission:"):
pat = re.compile(".*'([^']*)'.*")
perm = re.match(pat, line).group(1)
if perm.startswith("android.permission."):
perm = perm[19:]
thisinfo['permissions'].append(perm)
if line.startswith("uses-feature:"):
pat = re.compile(".*'([^']*)'.*")
perm = re.match(pat, line).group(1)
#Filter out this, it's only added with the latest SDK tools and
#causes problems for lots of apps.
if (perm != "android.hardware.screen.portrait" and
perm != "android.hardware.screen.landscape"):
if perm.startswith("android.feature."):
perm = perm[16:]
thisinfo['features'].append(perm)
if apkcache.has_key(apkfilename):
if options.verbose:
print "Reading " + apkfilename + " from cache"
thisinfo = apkcache[apkfilename]
if not thisinfo.has_key('sdkversion'):
print " WARNING: no SDK version information found"
thisinfo['sdkversion'] = 0
else:
# Calculate the md5 and sha256...
m = hashlib.md5()
sha = hashlib.sha256()
f = open(apkfile, 'rb')
while True:
t = f.read(1024)
if len(t) == 0:
break
m.update(t)
sha.update(t)
thisinfo['md5'] = m.hexdigest()
thisinfo['sha256'] = sha.hexdigest()
f.close()
if not options.quiet:
print "Processing " + apkfilename
thisinfo = {}
thisinfo['apkname'] = apkfilename
if os.path.exists(os.path.join('repo', srcfilename)):
thisinfo['srcname'] = srcfilename
thisinfo['size'] = os.path.getsize(apkfile)
thisinfo['permissions'] = []
thisinfo['features'] = []
p = subprocess.Popen([os.path.join(sdk_path, 'platform-tools', 'aapt'),
'dump', 'badging', apkfile],
stdout=subprocess.PIPE)
output = p.communicate()[0]
if options.verbose:
print output
if p.returncode != 0:
print "ERROR: Failed to get apk information"
sys.exit(1)
for line in output.splitlines():
if line.startswith("package:"):
pat = re.compile(".*name='([a-zA-Z0-9._]*)'.*")
thisinfo['id'] = re.match(pat, line).group(1)
pat = re.compile(".*versionCode='([0-9]*)'.*")
thisinfo['versioncode'] = int(re.match(pat, line).group(1))
pat = re.compile(".*versionName='([^']*)'.*")
thisinfo['version'] = re.match(pat, line).group(1)
if line.startswith("application:"):
pat = re.compile(".*label='([^']*)'.*")
thisinfo['name'] = re.match(pat, line).group(1)
pat = re.compile(".*icon='([^']*)'.*")
thisinfo['iconsrc'] = re.match(pat, line).group(1)
if line.startswith("sdkVersion:"):
pat = re.compile(".*'([0-9]*)'.*")
thisinfo['sdkversion'] = re.match(pat, line).group(1)
if line.startswith("native-code:"):
pat = re.compile(".*'([^']*)'.*")
thisinfo['nativecode'] = re.match(pat, line).group(1)
if line.startswith("uses-permission:"):
pat = re.compile(".*'([^']*)'.*")
perm = re.match(pat, line).group(1)
if perm.startswith("android.permission."):
perm = perm[19:]
thisinfo['permissions'].append(perm)
if line.startswith("uses-feature:"):
pat = re.compile(".*'([^']*)'.*")
perm = re.match(pat, line).group(1)
#Filter out this, it's only added with the latest SDK tools and
#causes problems for lots of apps.
if (perm != "android.hardware.screen.portrait" and
perm != "android.hardware.screen.landscape"):
if perm.startswith("android.feature."):
perm = perm[16:]
thisinfo['features'].append(perm)
# Get the signature (or md5 of, to be precise)...
p = subprocess.Popen(['java', 'getsig',
os.path.join(os.getcwd(), apkfile)],
cwd=os.path.join(os.path.dirname(__file__), 'getsig'),
stdout=subprocess.PIPE)
output = p.communicate()[0]
if options.verbose:
print output
if p.returncode != 0 or not output.startswith('Result:'):
print "ERROR: Failed to get apk signature"
sys.exit(1)
thisinfo['sig'] = output[7:].strip()
if not thisinfo.has_key('sdkversion'):
print " WARNING: no SDK version information found"
thisinfo['sdkversion'] = 0
# Extract the icon file...
apk = zipfile.ZipFile(apkfile, 'r')
thisinfo['icon'] = (thisinfo['id'] + '.' +
str(thisinfo['versioncode']) + '.png')
iconfilename = os.path.join(icon_dir, thisinfo['icon'])
try:
iconfile = open(iconfilename, 'wb')
iconfile.write(apk.read(thisinfo['iconsrc']))
iconfile.close()
except:
print "WARNING: Error retrieving icon file"
warnings += 1
apk.close()
# Calculate the md5 and sha256...
m = hashlib.md5()
sha = hashlib.sha256()
with open(apkfile, 'rb') as f:
while True:
t = f.read(1024)
if len(t) == 0:
break
m.update(t)
sha.update(t)
thisinfo['md5'] = m.hexdigest()
thisinfo['sha256'] = sha.hexdigest()
# Record in known apks, getting the added date at the same time..
added = knownapks.recordapk(thisinfo['apkname'], thisinfo['id'])
if added:
thisinfo['added'] = added
# Get the signature (or md5 of, to be precise)...
p = subprocess.Popen(['java', 'getsig',
os.path.join(os.getcwd(), apkfile)],
cwd=os.path.join(os.path.dirname(__file__), 'getsig'),
stdout=subprocess.PIPE)
output = p.communicate()[0]
if options.verbose:
print output
if p.returncode != 0 or not output.startswith('Result:'):
print "ERROR: Failed to get apk signature"
sys.exit(1)
thisinfo['sig'] = output[7:].strip()
# Extract the icon file...
apk = zipfile.ZipFile(apkfile, 'r')
thisinfo['icon'] = (thisinfo['id'] + '.' +
str(thisinfo['versioncode']) + '.png')
iconfilename = os.path.join(icon_dir, thisinfo['icon'])
try:
iconfile = open(iconfilename, 'wb')
iconfile.write(apk.read(thisinfo['iconsrc']))
iconfile.close()
except:
print "WARNING: Error retrieving icon file"
warnings += 1
apk.close()
# Record in known apks, getting the added date at the same time..
added = knownapks.recordapk(thisinfo['apkname'], thisinfo['id'])
if added:
thisinfo['added'] = added
apkcache[apkfilename] = thisinfo
cachechanged = True
apks.append(thisinfo)
if cachechanged:
with open(apkcachefile, 'wb') as cf:
pickle.dump(apkcache, cf)
# Some information from the apks needs to be applied up to the application
# level. When doing this, we use the info from the most recent version's apk.
# We deal with figuring out when the app was added and last updated at the