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authorKali Kaneko (leap communications) <kali@leap.se>2016-11-03 16:55:05 +0100
committerKali Kaneko (leap communications) <kali@leap.se>2016-11-22 15:57:03 +0100
commit47ce253dec8e63200890b199dc0578304fcc5d30 (patch)
treefc2fe6781b17de881f8d87a81384ca880e232e98 /src/leap/bitmask/keymanager
parente5717e853af7d2f91ac69e66c1b2ee058289e78d (diff)
[refactor] use qualified exceptions
Diffstat (limited to 'src/leap/bitmask/keymanager')
-rw-r--r--src/leap/bitmask/keymanager/__init__.py42
1 files changed, 20 insertions, 22 deletions
diff --git a/src/leap/bitmask/keymanager/__init__.py b/src/leap/bitmask/keymanager/__init__.py
index 637391c..319be08 100644
--- a/src/leap/bitmask/keymanager/__init__.py
+++ b/src/leap/bitmask/keymanager/__init__.py
@@ -17,11 +17,12 @@
"""
Key Manager is a Nicknym agent for LEAP client.
"""
-# let's do a little sanity check to see if we're using the wrong gnupg
import fileinput
+import json
import os
import sys
import tempfile
+import urllib
from urlparse import urlparse
@@ -35,13 +36,9 @@ from leap.common.check import leap_assert
from leap.common.decorators import memoized_method
from leap.common.http import HTTPClient
from leap.common.events import emit_async, catalog
-from leap.bitmask.keymanager.nicknym import Nicknym
-from leap.bitmask.keymanager.errors import (
- KeyNotFound,
- KeyNotValidUpgrade,
- InvalidSignature
-)
+from leap.bitmask.keymanager import errors as keymanager_errors
+from leap.bitmask.keymanager.nicknym import Nicknym
from leap.bitmask.keymanager.validation import ValidationLevels, can_upgrade
from leap.bitmask.keymanager.openpgp import OpenPGPScheme
@@ -153,19 +150,19 @@ class KeyManager(object):
uri, address)
json_content = json.loads(content)
- except KeyNotFound:
+ except keymanager_errors.KeyNotFound:
raise
except IOError as e:
logger.warn("HTTP error retrieving key: %r" % (e,))
logger.warn("%s" % (content,))
- raise KeyNotFound(e.message), None, sys.exc_info()[2]
+ raise keymanager_errors.KeyNotFound(e.message), None, sys.exc_info()[2]
except ValueError as v:
logger.warn("invalid JSON data from key: %s" % (uri,))
- raise KeyNotFound(v.message + ' - ' + uri), None, sys.exc_info()[2]
+ raise keymanager_errors.KeyNotFound(v.message + ' - ' + uri), None, sys.exc_info()[2]
except Exception as e:
logger.warn("error retrieving key: %r" % (e,))
- raise KeyNotFound(e.message), None, sys.exc_info()[2]
+ raise keymanager_errors.KeyNotFound(e.message), None, sys.exc_info()[2]
# Responses are now text/plain, although it's json anyway, but
# this will fail when it shouldn't
# leap_assert(
@@ -217,9 +214,9 @@ class KeyManager(object):
content = yield self._async_client.request(str(uri), 'GET')
except Exception as e:
logger.warn("There was a problem fetching key: %s" % (e,))
- raise KeyNotFound(uri)
+ raise keymanager_errors.KeyNotFound(uri)
if not content:
- raise KeyNotFound(uri)
+ raise keymanager_errors.KeyNotFound(uri)
defer.returnValue(content)
@defer.inlineCallbacks
@@ -383,7 +380,7 @@ class KeyManager(object):
return key
def key_not_found(failure):
- if not failure.check(KeyNotFound):
+ if not failure.check(keymanager_errors.KeyNotFound):
return failure
emit_async(catalog.KEYMANAGER_KEY_NOT_FOUND, address)
@@ -578,7 +575,7 @@ class KeyManager(object):
decrypted, signed = yield self._openpgp.decrypt(
data, privkey, passphrase=passphrase, verify=pubkey)
if pubkey is None:
- signature = KeyNotFound(verify)
+ signature = keymanager_errors.KeyNotFound(verify)
elif signed:
signature = pubkey
if not pubkey.sign_used:
@@ -586,7 +583,7 @@ class KeyManager(object):
yield self._openpgp.put_key(pubkey)
defer.returnValue((decrypted, signature))
else:
- signature = InvalidSignature(
+ signature = keymanager_errors.InvalidSignature(
'Failed to verify signature with key %s' %
(pubkey.fingerprint,))
defer.returnValue((decrypted, signature))
@@ -596,7 +593,8 @@ class KeyManager(object):
if verify is not None:
dpub = self.get_key(verify, private=False,
fetch_remote=fetch_remote)
- dpub.addErrback(lambda f: None if f.check(KeyNotFound) else f)
+ dpub.addErrback(lambda f: None if f.check(
+ keymanager_errors.KeyNotFound) else f)
d = defer.gatherResults([dpub, dpriv], consumeErrors=True)
d.addCallbacks(decrypt, self._extract_first_error)
return d
@@ -676,7 +674,7 @@ class KeyManager(object):
return d
return pubkey
else:
- raise InvalidSignature(
+ raise keymanager_errors.InvalidSignature(
'Failed to verify signature with key %s' %
(pubkey.fingerprint,))
@@ -715,7 +713,7 @@ class KeyManager(object):
:raise UnsupportedKeyTypeError: if invalid key type
"""
def old_key_not_found(failure):
- if failure.check(KeyNotFound):
+ if failure.check(keymanager_errors.KeyNotFound):
return None
else:
return failure
@@ -724,7 +722,7 @@ class KeyManager(object):
if key.private or can_upgrade(key, old_key):
return self._openpgp.put_key(key)
else:
- raise KeyNotValidUpgrade(
+ raise keymanager_errors.KeyNotValidUpgrade(
"Key %s can not be upgraded by new key %s"
% (old_key.fingerprint, key.fingerprint))
@@ -759,7 +757,7 @@ class KeyManager(object):
pubkey, privkey = self._openpgp.parse_key(key, address)
if pubkey is None:
- return defer.fail(KeyNotFound(key))
+ return defer.fail(keymanager_errors.KeyNotFound(key))
pubkey.validation = validation
d = self.put_key(pubkey)
@@ -797,7 +795,7 @@ class KeyManager(object):
# XXX parse binary keys
pubkey, _ = self._openpgp.parse_key(ascii_content, address)
if pubkey is None:
- raise KeyNotFound(uri)
+ raise keymanager_errors.KeyNotFound(uri)
pubkey.validation = validation
yield self.put_key(pubkey)