diff --git a/fdroidserver/update.py b/fdroidserver/update.py index 8638dd6c..eb92e91b 100644 --- a/fdroidserver/update.py +++ b/fdroidserver/update.py @@ -52,6 +52,17 @@ from .metadata import MetaDataException METADATA_VERSION = 18 +APK_NAME_PAT = re.compile(".*name='([a-zA-Z0-9._]*)'.*") +APK_VERCODE_PAT = re.compile(".*versionCode='([0-9]*)'.*") +APK_VERNAME_PAT = re.compile(".*versionName='([^']*)'.*") +APK_LABEL_PAT = re.compile(".*label='(.*?)'(\n| [a-z]*?=).*") +APK_ICON_PAT = re.compile(".*application-icon-([0-9]+):'([^']+?)'.*") +APK_ICON_PAT_NODPI = re.compile(".*icon='([^']+?)'.*") +APK_SDK_VERSION_PAT = re.compile(".*'([0-9]*)'.*") +APK_PERMISSION_PAT = \ + re.compile(".*(name='(?P.*?)')(.*maxSdkVersion='(?P.*?)')?.*") +APK_FEATURE_PAT = re.compile(".*name='([^']*)'.*") + screen_densities = ['640', '480', '320', '240', '160', '120'] all_screen_densities = ['0'] + screen_densities @@ -716,6 +727,313 @@ def scan_repo_files(apkcache, repodir, knownapks, use_date_from_file=False): return repo_files, cachechanged +def scan_apk(apkcache, apkfilename, repodir, knownapks, use_date_from_apk): + """Scan the apk with the given filename in the given repo directory. + + This also extracts the icons. + + :param apkcache: current apk cache information + :param apkfilename: the filename of the apk to scan + :param repodir: repo directory to scan + :param knownapks: known apks info + :param use_date_from_apk: use date from APK (instead of current date) + for newly added APKs + :returns: (skip, apk, cachechanged) where skip is a boolean indicating whether to skip this apk, + apk is the scanned apk information, and cachechanged is True if the apkcache got changed. + """ + + if ' ' in apkfilename: + logging.critical("Spaces in filenames are not allowed.") + sys.exit(1) + + apkfile = os.path.join(repodir, apkfilename) + shasum = sha256sum(apkfile) + + cachechanged = False + usecache = False + if apkfilename in apkcache: + apk = apkcache[apkfilename] + if apk['hash'] == shasum: + logging.debug("Reading " + apkfilename + " from cache") + usecache = True + else: + logging.debug("Ignoring stale cache data for " + apkfilename) + + if not usecache: + logging.debug("Processing " + apkfilename) + apk = {} + apk['apkName'] = apkfilename + apk['hash'] = shasum + apk['hashType'] = 'sha256' + srcfilename = apkfilename[:-4] + "_src.tar.gz" + if os.path.exists(os.path.join(repodir, srcfilename)): + apk['srcname'] = srcfilename + apk['size'] = os.path.getsize(apkfile) + apk['uses-permission'] = set() + apk['uses-permission-sdk-23'] = set() + apk['features'] = set() + apk['icons_src'] = {} + apk['icons'] = {} + apk['antiFeatures'] = set() + if has_old_openssl(apkfile): + apk['antiFeatures'].add('KnownVuln') + p = SdkToolsPopen(['aapt', 'dump', 'badging', apkfile], output=False) + if p.returncode != 0: + if options.delete_unknown: + if os.path.exists(apkfile): + logging.error("Failed to get apk information, deleting " + apkfile) + os.remove(apkfile) + else: + logging.error("Could not find {0} to remove it".format(apkfile)) + else: + logging.error("Failed to get apk information, skipping " + apkfile) + return True + for line in p.output.splitlines(): + if line.startswith("package:"): + try: + apk['packageName'] = re.match(APK_NAME_PAT, line).group(1) + apk['versionCode'] = int(re.match(APK_VERCODE_PAT, line).group(1)) + apk['versionName'] = re.match(APK_VERNAME_PAT, line).group(1) + except Exception as e: + logging.error("Package matching failed: " + str(e)) + logging.info("Line was: " + line) + sys.exit(1) + elif line.startswith("application:"): + apk['name'] = re.match(APK_LABEL_PAT, line).group(1) + # Keep path to non-dpi icon in case we need it + match = re.match(APK_ICON_PAT_NODPI, line) + if match: + apk['icons_src']['-1'] = match.group(1) + elif line.startswith("launchable-activity:"): + # Only use launchable-activity as fallback to application + if not apk['name']: + apk['name'] = re.match(APK_LABEL_PAT, line).group(1) + if '-1' not in apk['icons_src']: + match = re.match(APK_ICON_PAT_NODPI, line) + if match: + apk['icons_src']['-1'] = match.group(1) + elif line.startswith("application-icon-"): + match = re.match(APK_ICON_PAT, line) + if match: + density = match.group(1) + path = match.group(2) + apk['icons_src'][density] = path + elif line.startswith("sdkVersion:"): + m = re.match(APK_SDK_VERSION_PAT, line) + if m is None: + logging.error(line.replace('sdkVersion:', '') + + ' is not a valid minSdkVersion!') + else: + apk['minSdkVersion'] = m.group(1) + # if target not set, default to min + if 'targetSdkVersion' not in apk: + apk['targetSdkVersion'] = m.group(1) + elif line.startswith("targetSdkVersion:"): + m = re.match(APK_SDK_VERSION_PAT, line) + if m is None: + logging.error(line.replace('targetSdkVersion:', '') + + ' is not a valid targetSdkVersion!') + else: + apk['targetSdkVersion'] = m.group(1) + elif line.startswith("maxSdkVersion:"): + apk['maxSdkVersion'] = re.match(APK_SDK_VERSION_PAT, line).group(1) + elif line.startswith("native-code:"): + apk['nativecode'] = [] + for arch in line[13:].split(' '): + apk['nativecode'].append(arch[1:-1]) + elif line.startswith('uses-permission:'): + perm_match = re.match(APK_PERMISSION_PAT, line).groupdict() + if perm_match['maxSdkVersion']: + perm_match['maxSdkVersion'] = int(perm_match['maxSdkVersion']) + permission = UsesPermission( + perm_match['name'], + perm_match['maxSdkVersion'] + ) + + apk['uses-permission'].add(permission) + elif line.startswith('uses-permission-sdk-23:'): + perm_match = re.match(APK_PERMISSION_PAT, line).groupdict() + if perm_match['maxSdkVersion']: + perm_match['maxSdkVersion'] = int(perm_match['maxSdkVersion']) + permission_sdk_23 = UsesPermissionSdk23( + perm_match['name'], + perm_match['maxSdkVersion'] + ) + + apk['uses-permission-sdk-23'].add(permission_sdk_23) + + elif line.startswith('uses-feature:'): + feature = re.match(APK_FEATURE_PAT, line).group(1) + # Filter out this, it's only added with the latest SDK tools and + # causes problems for lots of apps. + if feature != "android.hardware.screen.portrait" \ + and feature != "android.hardware.screen.landscape": + if feature.startswith("android.feature."): + feature = feature[16:] + apk['features'].add(feature) + + if 'minSdkVersion' not in apk: + logging.warn("No SDK version information found in {0}".format(apkfile)) + apk['minSdkVersion'] = 1 + + # Check for debuggable apks... + if common.isApkAndDebuggable(apkfile, config): + logging.warning('{0} is set to android:debuggable="true"'.format(apkfile)) + + # Get the signature (or md5 of, to be precise)... + logging.debug('Getting signature of {0}'.format(apkfile)) + apk['sig'] = getsig(os.path.join(os.getcwd(), apkfile)) + if not apk['sig']: + logging.critical("Failed to get apk signature") + sys.exit(1) + + apkzip = zipfile.ZipFile(apkfile, 'r') + + # if an APK has files newer than the system time, suggest updating + # the system clock. This is useful for offline systems, used for + # signing, which do not have another source of clock sync info. It + # has to be more than 24 hours newer because ZIP/APK files do not + # store timezone info + manifest = apkzip.getinfo('AndroidManifest.xml') + if manifest.date_time[1] == 0: # month can't be zero + logging.debug('AndroidManifest.xml has no date') + else: + dt_obj = datetime(*manifest.date_time) + checkdt = dt_obj - timedelta(1) + if datetime.today() < checkdt: + logging.warn('System clock is older than manifest in: ' + + apkfilename + + '\nSet clock to that time using:\n' + + 'sudo date -s "' + str(dt_obj) + '"') + + iconfilename = "%s.%s.png" % ( + apk['packageName'], + apk['versionCode']) + + # Extract the icon file... + empty_densities = [] + for density in screen_densities: + if density not in apk['icons_src']: + empty_densities.append(density) + continue + iconsrc = apk['icons_src'][density] + icon_dir = get_icon_dir(repodir, density) + icondest = os.path.join(icon_dir, iconfilename) + + try: + with open(icondest, 'wb') as f: + f.write(get_icon_bytes(apkzip, iconsrc)) + apk['icons'][density] = iconfilename + + except: + logging.warn("Error retrieving icon file") + del apk['icons'][density] + del apk['icons_src'][density] + empty_densities.append(density) + + if '-1' in apk['icons_src']: + iconsrc = apk['icons_src']['-1'] + iconpath = os.path.join( + get_icon_dir(repodir, '0'), iconfilename) + with open(iconpath, 'wb') as f: + f.write(get_icon_bytes(apkzip, iconsrc)) + try: + im = Image.open(iconpath) + dpi = px_to_dpi(im.size[0]) + for density in screen_densities: + if density in apk['icons']: + break + if density == screen_densities[-1] or dpi >= int(density): + apk['icons'][density] = iconfilename + shutil.move(iconpath, + os.path.join(get_icon_dir(repodir, density), iconfilename)) + empty_densities.remove(density) + break + except Exception as e: + logging.warn("Failed reading {0} - {1}".format(iconpath, e)) + + if apk['icons']: + apk['icon'] = iconfilename + + apkzip.close() + + # First try resizing down to not lose quality + last_density = None + for density in screen_densities: + if density not in empty_densities: + last_density = density + continue + if last_density is None: + continue + logging.debug("Density %s not available, resizing down from %s" + % (density, last_density)) + + last_iconpath = os.path.join( + get_icon_dir(repodir, last_density), iconfilename) + iconpath = os.path.join( + get_icon_dir(repodir, density), iconfilename) + fp = None + try: + fp = open(last_iconpath, 'rb') + im = Image.open(fp) + + size = dpi_to_px(density) + + im.thumbnail((size, size), Image.ANTIALIAS) + im.save(iconpath, "PNG") + empty_densities.remove(density) + except: + logging.warning("Invalid image file at %s" % last_iconpath) + finally: + if fp: + fp.close() + + # Then just copy from the highest resolution available + last_density = None + for density in reversed(screen_densities): + if density not in empty_densities: + last_density = density + continue + if last_density is None: + continue + logging.debug("Density %s not available, copying from lower density %s" + % (density, last_density)) + + shutil.copyfile( + os.path.join(get_icon_dir(repodir, last_density), iconfilename), + os.path.join(get_icon_dir(repodir, density), iconfilename)) + + empty_densities.remove(density) + + for density in screen_densities: + icon_dir = get_icon_dir(repodir, density) + icondest = os.path.join(icon_dir, iconfilename) + resize_icon(icondest, density) + + # Copy from icons-mdpi to icons since mdpi is the baseline density + baseline = os.path.join(get_icon_dir(repodir, '160'), iconfilename) + if os.path.isfile(baseline): + apk['icons']['0'] = iconfilename + shutil.copyfile(baseline, + os.path.join(get_icon_dir(repodir, '0'), iconfilename)) + + if use_date_from_apk and manifest.date_time[1] != 0: + default_date_param = datetime(*manifest.date_time) + else: + default_date_param = None + + # Record in known apks, getting the added date at the same time.. + added = knownapks.recordapk(apk['apkName'], apk['packageName'], + default_date=default_date_param) + if added: + apk['added'] = added + + apkcache[apkfilename] = apk + cachechanged = True + + return False, apk, cachechanged + + def scan_apks(apkcache, repodir, knownapks, use_date_from_apk=False): """Scan the apks in the given repo directory. @@ -741,304 +1059,11 @@ def scan_apks(apkcache, repodir, knownapks, use_date_from_apk=False): os.makedirs(icon_dir) apks = [] - name_pat = re.compile(".*name='([a-zA-Z0-9._]*)'.*") - vercode_pat = re.compile(".*versionCode='([0-9]*)'.*") - vername_pat = re.compile(".*versionName='([^']*)'.*") - label_pat = re.compile(".*label='(.*?)'(\n| [a-z]*?=).*") - icon_pat = re.compile(".*application-icon-([0-9]+):'([^']+?)'.*") - icon_pat_nodpi = re.compile(".*icon='([^']+?)'.*") - sdkversion_pat = re.compile(".*'([0-9]*)'.*") - permission_pat = re.compile(".*(name='(?P.*?)')(.*maxSdkVersion='(?P.*?)')?.*") - feature_pat = re.compile(".*name='([^']*)'.*") for apkfile in glob.glob(os.path.join(repodir, '*.apk')): - apkfilename = apkfile[len(repodir) + 1:] - if ' ' in apkfilename: - logging.critical("Spaces in filenames are not allowed.") - sys.exit(1) - - shasum = sha256sum(apkfile) - - usecache = False - if apkfilename in apkcache: - apk = apkcache[apkfilename] - if apk['hash'] == shasum: - logging.debug("Reading " + apkfilename + " from cache") - usecache = True - else: - logging.debug("Ignoring stale cache data for " + apkfilename) - - if not usecache: - logging.debug("Processing " + apkfilename) - apk = {} - apk['apkName'] = apkfilename - apk['hash'] = shasum - apk['hashType'] = 'sha256' - srcfilename = apkfilename[:-4] + "_src.tar.gz" - if os.path.exists(os.path.join(repodir, srcfilename)): - apk['srcname'] = srcfilename - apk['size'] = os.path.getsize(apkfile) - apk['uses-permission'] = set() - apk['uses-permission-sdk-23'] = set() - apk['features'] = set() - apk['icons_src'] = {} - apk['icons'] = {} - apk['antiFeatures'] = set() - if has_old_openssl(apkfile): - apk['antiFeatures'].add('KnownVuln') - p = SdkToolsPopen(['aapt', 'dump', 'badging', apkfile], output=False) - if p.returncode != 0: - if options.delete_unknown: - if os.path.exists(apkfile): - logging.error("Failed to get apk information, deleting " + apkfile) - os.remove(apkfile) - else: - logging.error("Could not find {0} to remove it".format(apkfile)) - else: - logging.error("Failed to get apk information, skipping " + apkfile) - continue - for line in p.output.splitlines(): - if line.startswith("package:"): - try: - apk['packageName'] = re.match(name_pat, line).group(1) - apk['versionCode'] = int(re.match(vercode_pat, line).group(1)) - apk['versionName'] = re.match(vername_pat, line).group(1) - except Exception as e: - logging.error("Package matching failed: " + str(e)) - logging.info("Line was: " + line) - sys.exit(1) - elif line.startswith("application:"): - apk['name'] = re.match(label_pat, line).group(1) - # Keep path to non-dpi icon in case we need it - match = re.match(icon_pat_nodpi, line) - if match: - apk['icons_src']['-1'] = match.group(1) - elif line.startswith("launchable-activity:"): - # Only use launchable-activity as fallback to application - if not apk['name']: - apk['name'] = re.match(label_pat, line).group(1) - if '-1' not in apk['icons_src']: - match = re.match(icon_pat_nodpi, line) - if match: - apk['icons_src']['-1'] = match.group(1) - elif line.startswith("application-icon-"): - match = re.match(icon_pat, line) - if match: - density = match.group(1) - path = match.group(2) - apk['icons_src'][density] = path - elif line.startswith("sdkVersion:"): - m = re.match(sdkversion_pat, line) - if m is None: - logging.error(line.replace('sdkVersion:', '') - + ' is not a valid minSdkVersion!') - else: - apk['minSdkVersion'] = m.group(1) - # if target not set, default to min - if 'targetSdkVersion' not in apk: - apk['targetSdkVersion'] = m.group(1) - elif line.startswith("targetSdkVersion:"): - m = re.match(sdkversion_pat, line) - if m is None: - logging.error(line.replace('targetSdkVersion:', '') - + ' is not a valid targetSdkVersion!') - else: - apk['targetSdkVersion'] = m.group(1) - elif line.startswith("maxSdkVersion:"): - apk['maxSdkVersion'] = re.match(sdkversion_pat, line).group(1) - elif line.startswith("native-code:"): - apk['nativecode'] = [] - for arch in line[13:].split(' '): - apk['nativecode'].append(arch[1:-1]) - elif line.startswith('uses-permission:'): - perm_match = re.match(permission_pat, line).groupdict() - if perm_match['maxSdkVersion']: - perm_match['maxSdkVersion'] = int(perm_match['maxSdkVersion']) - permission = UsesPermission( - perm_match['name'], - perm_match['maxSdkVersion'] - ) - - apk['uses-permission'].add(permission) - elif line.startswith('uses-permission-sdk-23:'): - perm_match = re.match(permission_pat, line).groupdict() - if perm_match['maxSdkVersion']: - perm_match['maxSdkVersion'] = int(perm_match['maxSdkVersion']) - permission_sdk_23 = UsesPermissionSdk23( - perm_match['name'], - perm_match['maxSdkVersion'] - ) - - apk['uses-permission-sdk-23'].add(permission_sdk_23) - - elif line.startswith('uses-feature:'): - feature = re.match(feature_pat, line).group(1) - # Filter out this, it's only added with the latest SDK tools and - # causes problems for lots of apps. - if feature != "android.hardware.screen.portrait" \ - and feature != "android.hardware.screen.landscape": - if feature.startswith("android.feature."): - feature = feature[16:] - apk['features'].add(feature) - - if 'minSdkVersion' not in apk: - logging.warn("No SDK version information found in {0}".format(apkfile)) - apk['minSdkVersion'] = 1 - - # Check for debuggable apks... - if common.isApkAndDebuggable(apkfile, config): - logging.warning('{0} is set to android:debuggable="true"'.format(apkfile)) - - # Get the signature (or md5 of, to be precise)... - logging.debug('Getting signature of {0}'.format(apkfile)) - apk['sig'] = getsig(os.path.join(os.getcwd(), apkfile)) - if not apk['sig']: - logging.critical("Failed to get apk signature") - sys.exit(1) - - apkzip = zipfile.ZipFile(apkfile, 'r') - - # if an APK has files newer than the system time, suggest updating - # the system clock. This is useful for offline systems, used for - # signing, which do not have another source of clock sync info. It - # has to be more than 24 hours newer because ZIP/APK files do not - # store timezone info - manifest = apkzip.getinfo('AndroidManifest.xml') - if manifest.date_time[1] == 0: # month can't be zero - logging.debug('AndroidManifest.xml has no date') - else: - dt_obj = datetime(*manifest.date_time) - checkdt = dt_obj - timedelta(1) - if datetime.today() < checkdt: - logging.warn('System clock is older than manifest in: ' - + apkfilename - + '\nSet clock to that time using:\n' - + 'sudo date -s "' + str(dt_obj) + '"') - - iconfilename = "%s.%s.png" % ( - apk['packageName'], - apk['versionCode']) - - # Extract the icon file... - empty_densities = [] - for density in screen_densities: - if density not in apk['icons_src']: - empty_densities.append(density) - continue - iconsrc = apk['icons_src'][density] - icon_dir = get_icon_dir(repodir, density) - icondest = os.path.join(icon_dir, iconfilename) - - try: - with open(icondest, 'wb') as f: - f.write(get_icon_bytes(apkzip, iconsrc)) - apk['icons'][density] = iconfilename - - except: - logging.warn("Error retrieving icon file") - del apk['icons'][density] - del apk['icons_src'][density] - empty_densities.append(density) - - if '-1' in apk['icons_src']: - iconsrc = apk['icons_src']['-1'] - iconpath = os.path.join( - get_icon_dir(repodir, '0'), iconfilename) - with open(iconpath, 'wb') as f: - f.write(get_icon_bytes(apkzip, iconsrc)) - try: - im = Image.open(iconpath) - dpi = px_to_dpi(im.size[0]) - for density in screen_densities: - if density in apk['icons']: - break - if density == screen_densities[-1] or dpi >= int(density): - apk['icons'][density] = iconfilename - shutil.move(iconpath, - os.path.join(get_icon_dir(repodir, density), iconfilename)) - empty_densities.remove(density) - break - except Exception as e: - logging.warn("Failed reading {0} - {1}".format(iconpath, e)) - - if apk['icons']: - apk['icon'] = iconfilename - - apkzip.close() - - # First try resizing down to not lose quality - last_density = None - for density in screen_densities: - if density not in empty_densities: - last_density = density - continue - if last_density is None: - continue - logging.debug("Density %s not available, resizing down from %s" - % (density, last_density)) - - last_iconpath = os.path.join( - get_icon_dir(repodir, last_density), iconfilename) - iconpath = os.path.join( - get_icon_dir(repodir, density), iconfilename) - fp = None - try: - fp = open(last_iconpath, 'rb') - im = Image.open(fp) - - size = dpi_to_px(density) - - im.thumbnail((size, size), Image.ANTIALIAS) - im.save(iconpath, "PNG") - empty_densities.remove(density) - except: - logging.warning("Invalid image file at %s" % last_iconpath) - finally: - if fp: - fp.close() - - # Then just copy from the highest resolution available - last_density = None - for density in reversed(screen_densities): - if density not in empty_densities: - last_density = density - continue - if last_density is None: - continue - logging.debug("Density %s not available, copying from lower density %s" - % (density, last_density)) - - shutil.copyfile( - os.path.join(get_icon_dir(repodir, last_density), iconfilename), - os.path.join(get_icon_dir(repodir, density), iconfilename)) - - empty_densities.remove(density) - - for density in screen_densities: - icon_dir = get_icon_dir(repodir, density) - icondest = os.path.join(icon_dir, iconfilename) - resize_icon(icondest, density) - - # Copy from icons-mdpi to icons since mdpi is the baseline density - baseline = os.path.join(get_icon_dir(repodir, '160'), iconfilename) - if os.path.isfile(baseline): - apk['icons']['0'] = iconfilename - shutil.copyfile(baseline, - os.path.join(get_icon_dir(repodir, '0'), iconfilename)) - - if use_date_from_apk and manifest.date_time[1] != 0: - default_date_param = datetime(*manifest.date_time) - else: - default_date_param = None - - # Record in known apks, getting the added date at the same time.. - added = knownapks.recordapk(apk['apkName'], apk['packageName'], default_date=default_date_param) - if added: - apk['added'] = added - - apkcache[apkfilename] = apk - cachechanged = True - + (skip, apk, cachechanged) = scan_apk(apkcache, apkfilename, repodir, knownapks, use_date_from_apk) + if skip: + continue apks.append(apk) return apks, cachechanged