# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
+# common.py is imported by all modules, so do not import third-party
+# libraries here as they will become a requirement for all commands.
+
import os
import sys
import re
import time
import operator
import Queue
-import threading
-import magic
import logging
import hashlib
import socket
+import xml.etree.ElementTree as XMLElementTree
from distutils.version import LooseVersion
from zipfile import ZipFile
import metadata
+from fdroidserver.asynchronousfilereader import AsynchronousFileReader
+
+
+XMLElementTree.register_namespace('android', 'http://schemas.android.com/apk/res/android')
config = None
options = None
'sdk_path': "$ANDROID_HOME",
'ndk_paths': {
'r9b': None,
- 'r10d': "$ANDROID_NDK"
+ 'r10e': "$ANDROID_NDK",
},
- 'build_tools': "22.0.0",
+ 'build_tools': "23.0.1",
'ant': "ant",
'mvn3': "mvn",
'gradle': 'gradle',
+ 'accepted_formats': ['txt', 'yaml'],
'sync_from_local_copy_dir': False,
+ 'per_app_repos': False,
'make_current_version_link': True,
'current_version_name_source': 'Name',
'update_stats': False,
'keystore': 'keystore.jks',
'smartcardoptions': [],
'char_limits': {
- 'Summary': 50,
- 'Description': 1500
+ 'Summary': 80,
+ 'Description': 4000,
},
'keyaliases': {},
'repo_url': "https://MyFirstFDroidRepo.org/fdroid/repo",
}
+def setup_global_opts(parser):
+ parser.add_argument("-v", "--verbose", action="store_true", default=False,
+ help="Spew out even more information than normal")
+ parser.add_argument("-q", "--quiet", action="store_true", default=False,
+ help="Restrict output to warnings and errors")
+
+
def fill_config_defaults(thisconfig):
for k, v in default_config.items():
if k not in thisconfig:
thisconfig[k][k2 + '_orig'] = v
+def regsub_file(pattern, repl, path):
+ with open(path, 'r') as f:
+ text = f.read()
+ text = re.sub(pattern, repl, text)
+ with open(path, 'w') as f:
+ f.write(text)
+
+
def read_config(opts, config_file='config.py'):
"""Read the repository config
def get_ndk_path(version):
if version is None:
- version = 'r10d' # latest
+ version = 'r10e' # falls back to latest
paths = config['ndk_paths']
if version not in paths:
return ''
return apps
-def has_extension(filename, extension):
- name, ext = os.path.splitext(filename)
- ext = ext.lower()[1:]
- return ext == extension
+def get_extension(filename):
+ _, ext = os.path.splitext(filename)
+ if not ext:
+ return ''
+ return ext.lower()[1:]
+
+
+def has_extension(filename, ext):
+ return ext == get_extension(filename)
+
apk_regex = None
# lifetime of the vcs object.
# None is acceptable for 'rev' if you know you are cloning a clean copy of
# the repo - otherwise it must specify a valid revision.
- def gotorevision(self, rev):
+ def gotorevision(self, rev, refresh=True):
if self.clone_failed:
raise VCSException("Downloading the repository already failed once, not trying again.")
shutil.rmtree(self.local)
exc = None
+ if not refresh:
+ self.refreshed = True
try:
self.gotorevisionx(rev)
raise VCSException('gettags not supported for this vcs type')
rtags = []
for tag in self._gettags():
- if re.match('[-A-Za-z0-9_. ]+$', tag):
+ if re.match('[-A-Za-z0-9_. /]+$', tag):
rtags.append(tag)
return rtags
else:
self.checkrepo()
# Discard any working tree changes
- p = FDroidPopen(['git', 'reset', '--hard'], cwd=self.local, output=False)
+ p = FDroidPopen(['git', 'submodule', 'foreach', '--recursive',
+ 'git', 'reset', '--hard'], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException("Git reset failed", p.output)
# Remove untracked files now, in case they're tracked in the target
# revision (it happens!)
- p = FDroidPopen(['git', 'clean', '-dffx'], cwd=self.local, output=False)
+ p = FDroidPopen(['git', 'submodule', 'foreach', '--recursive',
+ 'git', 'clean', '-dffx'], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException("Git clean failed", p.output)
if not self.refreshed:
line = line.replace('git@github.com:', 'https://github.com/')
f.write(line)
- for cmd in [
- ['git', 'reset', '--hard'],
- ['git', 'clean', '-dffx'],
- ]:
- p = FDroidPopen(['git', 'submodule', 'foreach', '--recursive'] + cmd, cwd=self.local, output=False)
- if p.returncode != 0:
- raise VCSException("Git submodule reset failed", p.output)
p = FDroidPopen(['git', 'submodule', 'sync'], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException("Git submodule sync failed", p.output)
p.output.splitlines()]
-def retrieve_string(app_dir, string, xmlfiles=None):
+def unescape_string(string):
+ if string[0] == '"' and string[-1] == '"':
+ return string[1:-1]
- res_dirs = [
- os.path.join(app_dir, 'res'),
- os.path.join(app_dir, 'src', 'main'),
- ]
+ return string.replace("\\'", "'")
+
+
+def retrieve_string(app_dir, string, xmlfiles=None):
if xmlfiles is None:
xmlfiles = []
- for res_dir in res_dirs:
+ for res_dir in [
+ os.path.join(app_dir, 'res'),
+ os.path.join(app_dir, 'src', 'main', 'res'),
+ ]:
for r, d, f in os.walk(res_dir):
if os.path.basename(r) == 'values':
xmlfiles += [os.path.join(r, x) for x in f if x.endswith('.xml')]
- string_search = None
- if string.startswith('@string/'):
- string_search = re.compile(r'.*name="' + string[8:] + '".*?>"?([^<]+?)"?<.*').search
- elif string.startswith('&') and string.endswith(';'):
- string_search = re.compile(r'.*<!ENTITY.*' + string[1:-1] + '.*?"([^"]+?)".*>').search
+ if not string.startswith('@string/'):
+ return unescape_string(string)
- if string_search is not None:
- for xmlfile in xmlfiles:
- if not os.path.isfile(xmlfile):
- continue
- for line in file(xmlfile):
- matches = string_search(line)
- if matches:
- return retrieve_string(app_dir, matches.group(1), xmlfiles)
- return None
+ name = string[len('@string/'):]
+
+ for path in xmlfiles:
+ if not os.path.isfile(path):
+ continue
+ xml = parse_xml(path)
+ element = xml.find('string[@name="' + name + '"]')
+ if element is not None and element.text is not None:
+ return retrieve_string(app_dir, element.text.encode('utf-8'), xmlfiles)
+
+ return ''
- return string.replace("\\'", "'")
+
+def retrieve_string_singleline(app_dir, string, xmlfiles=None):
+ return retrieve_string(app_dir, string, xmlfiles).replace('\n', ' ').strip()
# Return list of existing files that will be used to find the highest vercode
# Retrieve the package name. Returns the name, or None if not found.
def fetch_real_name(app_dir, flavours):
- app_search = re.compile(r'.*<application.*').search
- name_search = re.compile(r'.*android:label="([^"]+)".*').search
- app_found = False
- for f in manifest_paths(app_dir, flavours):
- if not has_extension(f, 'xml') or not os.path.isfile(f):
+ for path in manifest_paths(app_dir, flavours):
+ if not has_extension(path, 'xml') or not os.path.isfile(path):
continue
- logging.debug("fetch_real_name: Checking manifest at " + f)
- for line in file(f):
- if not app_found:
- if app_search(line):
- app_found = True
- if app_found:
- matches = name_search(line)
- if matches:
- stringname = matches.group(1)
- logging.debug("fetch_real_name: using string " + stringname)
- result = retrieve_string(app_dir, stringname)
- if result:
- result = result.strip()
- return result
- return None
-
-
-# Retrieve the version name
-def version_name(original, app_dir, flavours):
- for f in manifest_paths(app_dir, flavours):
- if not has_extension(f, 'xml'):
+ logging.debug("fetch_real_name: Checking manifest at " + path)
+ xml = parse_xml(path)
+ app = xml.find('application')
+ if "{http://schemas.android.com/apk/res/android}label" not in app.attrib:
continue
- string = retrieve_string(app_dir, original)
- if string:
- return string
- return original
+ label = app.attrib["{http://schemas.android.com/apk/res/android}label"].encode('utf-8')
+ result = retrieve_string_singleline(app_dir, label)
+ if result:
+ result = result.strip()
+ return result
+ return None
def get_library_references(root_dir):
logging.debug("Removing debuggable flags from %s" % root_dir)
for root, dirs, files in os.walk(root_dir):
if 'AndroidManifest.xml' in files:
- path = os.path.join(root, 'AndroidManifest.xml')
- p = FDroidPopen(['sed', '-i', 's/android:debuggable="[^"]*"//g', path], output=False)
- if p.returncode != 0:
- raise BuildException("Failed to remove debuggable flags of %s" % path)
+ regsub_file(r'android:debuggable="[^"]*"',
+ '',
+ os.path.join(root, 'AndroidManifest.xml'))
# Extract some information from the AndroidManifest.xml at the given path.
if not paths:
return (None, None, None)
- vcsearch = re.compile(r'.*:versionCode="([0-9]+?)".*').search
- vnsearch = re.compile(r'.*:versionName="([^"]+?)".*').search
- psearch = re.compile(r'.*package="([^"]+)".*').search
-
vcsearch_g = re.compile(r'.*versionCode *=* *["\']*([0-9]+)["\']*').search
vnsearch_g = re.compile(r'.*versionName *=* *(["\'])((?:(?=(\\?))\3.)*?)\1.*').search
- psearch_g = re.compile(r'.*packageName *=* *["\']([^"]+)["\'].*').search
+ psearch_g = re.compile(r'.*(packageName|applicationId) *=* *["\']([^"]+)["\'].*').search
ignoresearch = re.compile(ignoreversions).search if ignoreversions else None
gradle = has_extension(path, 'gradle')
version = None
vercode = None
- # Remember package name, may be defined separately from version+vercode
- package = max_package
+ package = None
- for line in file(path):
- if not package:
- if gradle:
+ if gradle:
+ for line in file(path):
+ # Grab first occurence of each to avoid running into
+ # alternative flavours and builds.
+ if not package:
matches = psearch_g(line)
- else:
- matches = psearch(line)
- if matches:
- package = matches.group(1)
- if not version:
- if gradle:
+ if matches:
+ package = matches.group(2)
+ if not version:
matches = vnsearch_g(line)
- else:
- matches = vnsearch(line)
- if matches:
- version = matches.group(2 if gradle else 1)
- if not vercode:
- if gradle:
+ if matches:
+ version = matches.group(2)
+ if not vercode:
matches = vcsearch_g(line)
- else:
- matches = vcsearch(line)
- if matches:
- vercode = matches.group(1)
+ if matches:
+ vercode = matches.group(1)
+ else:
+ xml = parse_xml(path)
+ if "package" in xml.attrib:
+ package = xml.attrib["package"].encode('utf-8')
+ if "{http://schemas.android.com/apk/res/android}versionName" in xml.attrib:
+ version = xml.attrib["{http://schemas.android.com/apk/res/android}versionName"].encode('utf-8')
+ base_dir = os.path.dirname(path)
+ version = retrieve_string_singleline(base_dir, version)
+ if "{http://schemas.android.com/apk/res/android}versionCode" in xml.attrib:
+ a = xml.attrib["{http://schemas.android.com/apk/res/android}versionCode"].encode('utf-8')
+ if string_is_integer(a):
+ vercode = a
+
+ # Remember package name, may be defined separately from version+vercode
+ if package is None:
+ package = max_package
logging.debug("..got package={0}, version={1}, vercode={2}"
.format(package, version, vercode))
# Returns the path to it. Normally this is the path to be used when referencing
# it, which may be a subdirectory of the actual project. If you want the base
# directory of the project, pass 'basepath=True'.
-def getsrclib(spec, srclib_dir, srclibpaths=[], subdir=None,
- basepath=False, raw=False, prepare=True, preponly=False):
+def getsrclib(spec, srclib_dir, subdir=None, basepath=False,
+ raw=False, prepare=True, preponly=False, refresh=True):
number = None
subdir = None
vcs = getvcs(srclib["Repo Type"], srclib["Repo"], sdir)
vcs.srclib = (name, number, sdir)
if ref:
- vcs.gotorevision(ref)
+ vcs.gotorevision(ref, refresh)
if raw:
return vcs
if libdir is None:
libdir = sdir
- if srclib["Srclibs"]:
- n = 1
- for lib in srclib["Srclibs"].replace(';', ',').split(','):
- s_tuple = None
- for t in srclibpaths:
- if t[0] == lib:
- s_tuple = t
- break
- if s_tuple is None:
- raise VCSException('Missing recursive srclib %s for %s' % (
- lib, name))
- place_srclib(libdir, n, s_tuple[2])
- n += 1
-
remove_signing_keys(sdir)
remove_debuggable_flags(sdir)
# 'root' is the root directory, which may be the same as 'build_dir' or may
# be a subdirectory of it.
# 'srclibpaths' is information on the srclibs being used
-def prepare_source(vcs, app, build, build_dir, srclib_dir, extlib_dir, onserver=False):
+def prepare_source(vcs, app, build, build_dir, srclib_dir, extlib_dir, onserver=False, refresh=True):
# Optionally, the actual app source can be in a subdirectory
if build['subdir']:
# Get a working copy of the right revision
logging.info("Getting source for revision " + build['commit'])
- vcs.gotorevision(build['commit'])
+ vcs.gotorevision(build['commit'], refresh)
- # Initialise submodules if requred
+ # Initialise submodules if required
if build['submodules']:
logging.info("Initialising submodules")
vcs.initsubmodules()
if build['srclibs']:
logging.info("Collecting source libraries")
for lib in build['srclibs']:
- srclibpaths.append(getsrclib(lib, srclib_dir, build, srclibpaths,
- preponly=onserver))
+ srclibpaths.append(getsrclib(lib, srclib_dir, build, preponly=onserver, refresh=refresh))
for name, number, libpath in srclibpaths:
place_srclib(root_dir, int(number) if number else None, libpath)
props = ""
if os.path.isfile(path):
logging.info("Updating local.properties file at %s" % path)
- f = open(path, 'r')
- props += f.read()
- f.close()
+ with open(path, 'r') as f:
+ props += f.read()
props += '\n'
else:
logging.info("Creating local.properties file at %s" % path)
# Add java.encoding if necessary
if build['encoding']:
props += "java.encoding=%s\n" % build['encoding']
- f = open(path, 'w')
- f.write(props)
- f.close()
+ with open(path, 'w') as f:
+ f.write(props)
flavours = []
if build['type'] == 'gradle':
if build['target']:
n = build["target"].split('-')[1]
- FDroidPopen(['sed', '-i',
- 's@compileSdkVersion *[0-9]*@compileSdkVersion ' + n + '@g',
- 'build.gradle'], cwd=root_dir, output=False)
+ regsub_file(r'compileSdkVersion[ =]+[0-9]+',
+ r'compileSdkVersion %s' % n,
+ os.path.join(root_dir, 'build.gradle'))
# Remove forced debuggable flags
remove_debuggable_flags(root_dir)
if not os.path.isfile(path):
continue
if has_extension(path, 'xml'):
- p = FDroidPopen(['sed', '-i',
- 's/android:versionName="[^"]*"/android:versionName="' + build['version'] + '"/g',
- path], output=False)
- if p.returncode != 0:
- raise BuildException("Failed to amend manifest")
+ regsub_file(r'android:versionName="[^"]*"',
+ r'android:versionName="%s"' % build['version'],
+ path)
elif has_extension(path, 'gradle'):
- p = FDroidPopen(['sed', '-i',
- 's/versionName *=* *.*/versionName = "' + build['version'] + '"/g',
- path], output=False)
- if p.returncode != 0:
- raise BuildException("Failed to amend build.gradle")
+ regsub_file(r"""(\s*)versionName[\s'"=]+.*""",
+ r"""\1versionName '%s'""" % build['version'],
+ path)
+
if build['forcevercode']:
logging.info("Changing the version code")
for path in manifest_paths(root_dir, flavours):
if not os.path.isfile(path):
continue
if has_extension(path, 'xml'):
- p = FDroidPopen(['sed', '-i',
- 's/android:versionCode="[^"]*"/android:versionCode="' + build['vercode'] + '"/g',
- path], output=False)
- if p.returncode != 0:
- raise BuildException("Failed to amend manifest")
+ regsub_file(r'android:versionCode="[^"]*"',
+ r'android:versionCode="%s"' % build['vercode'],
+ path)
elif has_extension(path, 'gradle'):
- p = FDroidPopen(['sed', '-i',
- 's/versionCode *=* *[0-9]*/versionCode = ' + build['vercode'] + '/g',
- path], output=False)
- if p.returncode != 0:
- raise BuildException("Failed to amend build.gradle")
+ regsub_file(r'versionCode[ =]+[0-9]+',
+ r'versionCode %s' % build['vercode'],
+ path)
# Delete unwanted files
if build['rm']:
return paths
-# Scan the source code in the given directory (and all subdirectories)
-# and return the number of fatal problems encountered
-def scan_source(build_dir, root_dir, thisbuild):
-
- count = 0
-
- # Common known non-free blobs (always lower case):
- usual_suspects = [
- re.compile(r'flurryagent', re.IGNORECASE),
- re.compile(r'paypal.*mpl', re.IGNORECASE),
- re.compile(r'google.*analytics', re.IGNORECASE),
- re.compile(r'admob.*sdk.*android', re.IGNORECASE),
- re.compile(r'google.*ad.*view', re.IGNORECASE),
- re.compile(r'google.*admob', re.IGNORECASE),
- re.compile(r'google.*play.*services', re.IGNORECASE),
- re.compile(r'crittercism', re.IGNORECASE),
- re.compile(r'heyzap', re.IGNORECASE),
- re.compile(r'jpct.*ae', re.IGNORECASE),
- re.compile(r'youtube.*android.*player.*api', re.IGNORECASE),
- re.compile(r'bugsense', re.IGNORECASE),
- re.compile(r'crashlytics', re.IGNORECASE),
- re.compile(r'ouya.*sdk', re.IGNORECASE),
- re.compile(r'libspen23', re.IGNORECASE),
- ]
-
- scanignore = getpaths(build_dir, thisbuild, 'scanignore')
- scandelete = getpaths(build_dir, thisbuild, 'scandelete')
-
- scanignore_worked = set()
- scandelete_worked = set()
-
- try:
- ms = magic.open(magic.MIME_TYPE)
- ms.load()
- except AttributeError:
- ms = None
-
- def toignore(fd):
- for p in scanignore:
- if fd.startswith(p):
- scanignore_worked.add(p)
- return True
- return False
-
- def todelete(fd):
- for p in scandelete:
- if fd.startswith(p):
- scandelete_worked.add(p)
- return True
- return False
-
- def ignoreproblem(what, fd, fp):
- logging.info('Ignoring %s at %s' % (what, fd))
- return 0
-
- def removeproblem(what, fd, fp):
- logging.info('Removing %s at %s' % (what, fd))
- os.remove(fp)
- return 0
-
- def warnproblem(what, fd):
- logging.warn('Found %s at %s' % (what, fd))
-
- def handleproblem(what, fd, fp):
- if toignore(fd):
- return ignoreproblem(what, fd, fp)
- if todelete(fd):
- return removeproblem(what, fd, fp)
- logging.error('Found %s at %s' % (what, fd))
- return 1
-
- # Iterate through all files in the source code
- for r, d, f in os.walk(build_dir, topdown=True):
-
- # It's topdown, so checking the basename is enough
- for ignoredir in ('.hg', '.git', '.svn', '.bzr'):
- if ignoredir in d:
- d.remove(ignoredir)
-
- for curfile in f:
-
- # Path (relative) to the file
- fp = os.path.join(r, curfile)
- fd = fp[len(build_dir) + 1:]
-
- try:
- mime = magic.from_file(fp, mime=True) if ms is None else ms.file(fp)
- except UnicodeError:
- warnproblem('malformed magic number', fd)
-
- if mime == 'application/x-sharedlib':
- count += handleproblem('shared library', fd, fp)
-
- elif mime == 'application/x-archive':
- count += handleproblem('static library', fd, fp)
-
- elif mime == 'application/x-executable':
- count += handleproblem('binary executable', fd, fp)
-
- elif mime == 'application/x-java-applet':
- count += handleproblem('Java compiled class', fd, fp)
-
- elif mime in (
- 'application/jar',
- 'application/zip',
- 'application/java-archive',
- 'application/octet-stream',
- 'binary', ):
-
- if has_extension(fp, 'apk'):
- removeproblem('APK file', fd, fp)
-
- elif has_extension(fp, 'jar'):
-
- if any(suspect.match(curfile) for suspect in usual_suspects):
- count += handleproblem('usual supect', fd, fp)
- else:
- warnproblem('JAR file', fd)
-
- elif has_extension(fp, 'zip'):
- warnproblem('ZIP file', fd)
-
- else:
- warnproblem('unknown compressed or binary file', fd)
-
- elif has_extension(fp, 'java') and os.path.isfile(fp):
- if not os.path.isfile(fp):
- continue
- for line in file(fp):
- if 'DexClassLoader' in line:
- count += handleproblem('DexClassLoader', fd, fp)
- break
- if ms is not None:
- ms.close()
-
- for p in scanignore:
- if p not in scanignore_worked:
- logging.error('Unused scanignore path: %s' % p)
- count += 1
-
- for p in scandelete:
- if p not in scandelete_worked:
- logging.error('Unused scandelete path: %s' % p)
- count += 1
-
- # Presence of a jni directory without buildjni=yes might
- # indicate a problem (if it's not a problem, explicitly use
- # buildjni=no to bypass this check)
- if (os.path.exists(os.path.join(root_dir, 'jni')) and
- not thisbuild['buildjni']):
- logging.error('Found jni directory, but buildjni is not enabled. Set it to \'no\' to ignore.')
- count += 1
-
- return count
+def natural_key(s):
+ return [int(sp) if sp.isdigit() else sp for sp in re.split(r'(\d+)', s)]
class KnownApks:
self.changed = False
def writeifchanged(self):
- if self.changed:
- if not os.path.exists('stats'):
- os.mkdir('stats')
- f = open(self.path, 'w')
- lst = []
- for apk, app in self.apks.iteritems():
- appid, added = app
- line = apk + ' ' + appid
- if added:
- line += ' ' + time.strftime('%Y-%m-%d', added)
- lst.append(line)
- for line in sorted(lst):
+ if not self.changed:
+ return
+
+ if not os.path.exists('stats'):
+ os.mkdir('stats')
+
+ lst = []
+ for apk, app in self.apks.iteritems():
+ appid, added = app
+ line = apk + ' ' + appid
+ if added:
+ line += ' ' + time.strftime('%Y-%m-%d', added)
+ lst.append(line)
+
+ with open(self.path, 'w') as f:
+ for line in sorted(lst, key=natural_key):
f.write(line + '\n')
- f.close()
# Record an apk (if it's new, otherwise does nothing)
# Returns the date it was added.
return False
-class AsynchronousFileReader(threading.Thread):
-
- '''
- Helper class to implement asynchronous reading of a file
- in a separate thread. Pushes read lines on a queue to
- be consumed in another thread.
- '''
-
- def __init__(self, fd, queue):
- assert isinstance(queue, Queue.Queue)
- assert callable(fd.readline)
- threading.Thread.__init__(self)
- self._fd = fd
- self._queue = queue
-
- def run(self):
- '''The body of the tread: read lines and put them on the queue.'''
- for line in iter(self._fd.readline, ''):
- self._queue.put(line)
-
- def eof(self):
- '''Check whether there is no more content to expect.'''
- return not self.is_alive() and self._queue.empty()
-
-
class PopenResult:
returncode = None
output = ''
stdout_queue = Queue.Queue()
stdout_reader = AsynchronousFileReader(p.stdout, stdout_queue)
- stdout_reader.start()
# Check the queue for output (until there is no more to get)
while not stdout_reader.eof():
'-keypass:file', config['keypassfile'],
'-dname', localconfig['keydname']])
# TODO keypass should be sent via stdin
- os.chmod(localconfig['keystore'], 0o0600)
if p.returncode != 0:
raise BuildException("Failed to generate key", p.output)
+ os.chmod(localconfig['keystore'], 0o0600)
# now show the lovely key that was just generated
p = FDroidPopen(['keytool', '-list', '-v',
'-keystore', localconfig['keystore'],
data += '\n'
with open('config.py', 'w') as f:
f.writelines(data)
+
+
+def parse_xml(path):
+ return XMLElementTree.parse(path).getroot()
+
+
+def string_is_integer(string):
+ try:
+ int(string)
+ return True
+ except ValueError:
+ return False
+
+
+def get_per_app_repos():
+ '''per-app repos are dirs named with the packageName of a single app'''
+
+ # Android packageNames are Java packages, they may contain uppercase or
+ # lowercase letters ('A' through 'Z'), numbers, and underscores
+ # ('_'). However, individual package name parts may only start with
+ # letters. https://developer.android.com/guide/topics/manifest/manifest-element.html#package
+ p = re.compile('^([a-zA-Z][a-zA-Z0-9_]*(\\.[a-zA-Z][a-zA-Z0-9_]*)*)?$')
+
+ repos = []
+ for root, dirs, files in os.walk(os.getcwd()):
+ for d in dirs:
+ print 'checking', root, 'for', d
+ if d in ('archive', 'metadata', 'repo', 'srclibs', 'tmp'):
+ # standard parts of an fdroid repo, so never packageNames
+ continue
+ elif p.match(d) \
+ and os.path.exists(os.path.join(d, 'fdroid', 'repo', 'index.jar')):
+ repos.append(d)
+ break
+ return repos