diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/leap/bitmask/util/keyring_helpers.py | 43 |
1 files changed, 35 insertions, 8 deletions
diff --git a/src/leap/bitmask/util/keyring_helpers.py b/src/leap/bitmask/util/keyring_helpers.py index 4b3eb57f..b202d47e 100644 --- a/src/leap/bitmask/util/keyring_helpers.py +++ b/src/leap/bitmask/util/keyring_helpers.py @@ -31,18 +31,45 @@ OBSOLETE_KEYRINGS = [ PlaintextKeyring ] +canuse = lambda kr: kr is not None and kr.__class__ not in OBSOLETE_KEYRINGS + + +def _get_keyring_with_fallback(): + """ + Get the default keyring, and if obsolete try to pick SecretService keyring + if available. + + This is a workaround for the cases in which the keyring module chooses + an insecure keyring by default (ie, inside a virtualenv). + """ + kr = keyring.get_keyring() + if not canuse(kr): + try: + kr_klass = keyring.backends.SecretService + kr = kr_klass.Keyring() + except AttributeError: + logger.warning("Keyring cannot find SecretService Backend") + logger.debug("Selected keyring: %s" % (kr.__class__,)) + if not canuse(kr): + logger.debug("Not using default keyring since it is obsolete") + return kr + def has_keyring(): """ - Returns whether we have an useful keyring to use. + Return whether we have an useful keyring to use. :rtype: bool """ - kr = keyring.get_keyring() - klass = kr.__class__ - logger.debug("Selected keyring: %s" % (klass,)) + kr = _get_keyring_with_fallback() + return canuse(kr) + - canuse = kr is not None and klass not in OBSOLETE_KEYRINGS - if not canuse: - logger.debug("Not using this keyring since it is obsolete") - return canuse +def get_keyring(): + """ + Return an usable keyring. + + :rtype: keyringBackend or None + """ + kr = _get_keyring_with_fallback() + return kr if canuse(kr) else None |