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added some docstrings and error messages

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This commit is contained in:
Michael Pöhn 2017-09-20 00:58:19 +02:00
parent 6fc968f7cd
commit 75c5fa6355
2 changed files with 23 additions and 6 deletions
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16
fdroidserver/common.py
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@ -517,6 +517,18 @@ apk_release_filename_with_sigfp = re.compile('(?P<appid>[a-zA-Z0-9_\.]+)_(?P<ver
def apk_parse_release_filename(apkname):
"""Parses the name of an APK file according the F-Droids APK naming
scheme and returns the tokens.
WARNING: Returned values don't necessarily represent the APKs actual
properties, the are just paresed from the file name.
:returns: A triplet containing (appid, versionCode, signer), where appid
should be the package name, versionCode should be the integer
represion of the APKs version and signer should be the first 7 hex
digists of the sha256 signing key fingerprint which was used to sign
this APK.
"""
m = apk_release_filename_with_sigfp.match(apkname)
if m:
return m.group('appid'), m.group('vercode'), m.group('sigfp')
@ -2037,7 +2049,7 @@ def signer_fingerprint_short(sig):
Extracts the first 7 hexadecimal digits of sha256 signing-key fingerprint
for a given pkcs7 signature.
:param sig: Contents of an APK signature.
:param sig: Contents of an APK signing certificate.
:returns: shortened signing-key fingerprint.
"""
return signer_fingerprint(sig)[:7]
@ -2194,7 +2206,7 @@ def apk_strip_signatures(signed_apk, strip_manifest=False):
def apk_implant_signatures(apkpath, signaturefile, signedfile, manifest):
"""Implats a signature from out metadata into an APK.
"""Implats a signature from metadata into an APK.
Note: this changes there supplied APK in place. So copy it if you
need the original to be preserved.