diff options
Diffstat (limited to 'src/leap/common')
-rw-r--r-- | src/leap/common/keymanager/__init__.py | 37 | ||||
-rw-r--r-- | src/leap/common/keymanager/keys.py | 63 | ||||
-rw-r--r-- | src/leap/common/keymanager/openpgp.py | 26 | ||||
-rw-r--r-- | src/leap/common/tests/test_keymanager.py | 17 |
4 files changed, 59 insertions, 84 deletions
diff --git a/src/leap/common/keymanager/__init__.py b/src/leap/common/keymanager/__init__.py index 7aaeddf..b6bef21 100644 --- a/src/leap/common/keymanager/__init__.py +++ b/src/leap/common/keymanager/__init__.py @@ -35,6 +35,7 @@ from leap.common.keymanager.errors import ( from leap.common.keymanager.keys import ( build_key_from_dict, KEYMANAGER_KEY_TAG, + TAGS_PRIVATE_INDEX, ) from leap.common.keymanager.openpgp import ( OpenPGPKey, @@ -43,18 +44,6 @@ from leap.common.keymanager.openpgp import ( # -# key indexing constants. -# - -TAGS_INDEX = 'by-tags' -TAGS_AND_PRIVATE_INDEX = 'by-tags-and-private' -INDEXES = { - TAGS_INDEX: ['tags'], - TAGS_AND_PRIVATE_INDEX: ['tags', 'bool(private)'], -} - - -# # The Key Manager # @@ -103,8 +92,6 @@ class KeyManager(object): OpenPGPKey: OpenPGPScheme(soledad), # other types of key will be added to this mapper. } - # initialize the indexes needed to query the database - self._init_indexes() # the following are used to perform https requests self._fetcher = requests self._session = self._fetcher.session() @@ -121,26 +108,6 @@ class KeyManager(object): lambda klass: str(klass) == ktype, self._wrapper_map).pop() - def _init_indexes(self): - """ - Initialize the database indexes. - """ - # Ask the database for currently existing indexes. - db_indexes = dict(self._soledad.list_indexes()) - # Loop through the indexes we expect to find. - for name, expression in INDEXES.items(): - if name not in db_indexes: - # The index does not yet exist. - self._soledad.create_index(name, *expression) - continue - if expression == db_indexes[name]: - # The index exists and is up to date. - continue - # The index exists but the definition is not what expected, so we - # delete it and add the proper index expression. - self._soledad.delete_index(name) - self._soledad.create_index(name, *expression) - def _get(self, uri, data=None): """ Send a GET request to C{uri} containing C{data}. @@ -294,7 +261,7 @@ class KeyManager(object): doc.content['address'], doc.content), self._soledad.get_from_index( - TAGS_AND_PRIVATE_INDEX, + TAGS_PRIVATE_INDEX, KEYMANAGER_KEY_TAG, '1' if private else '0')) diff --git a/src/leap/common/keymanager/keys.py b/src/leap/common/keymanager/keys.py index 1d87858..be1f113 100644 --- a/src/leap/common/keymanager/keys.py +++ b/src/leap/common/keymanager/keys.py @@ -28,7 +28,6 @@ except ImportError: import re -from hashlib import sha256 from abc import ABCMeta, abstractmethod from leap.common.check import leap_assert @@ -57,6 +56,26 @@ KEY_TAGS_KEY = 'tags' KEYMANAGER_KEY_TAG = 'keymanager-key' + +# +# key indexing constants. +# + +TAGS_PRIVATE_INDEX = 'by-tags-private' +TAGS_ADDRESS_PRIVATE_INDEX = 'by-tags-address-private' +INDEXES = { + TAGS_PRIVATE_INDEX: [ + KEY_TAGS_KEY, + 'bool(%s)' % KEY_PRIVATE_KEY, + ], + TAGS_ADDRESS_PRIVATE_INDEX: [ + KEY_TAGS_KEY, + KEY_ADDRESS_KEY, + 'bool(%s)' % KEY_PRIVATE_KEY, + ] +} + + # # Key handling utilities # @@ -101,27 +120,6 @@ def build_key_from_dict(kClass, address, kdict): ) -def keymanager_doc_id(ktype, address, private=False): - """ - Return the document id for the document containing a key for - C{address}. - - @param address: The type of the key. - @type address: KeyType - @param address: The address bound to the key. - @type address: str - @param private: Whether the key is private or not. - @type private: bool - @return: The document id for the document that stores a key bound to - C{address}. - @rtype: str - """ - leap_assert(is_address(address), "Wrong address format: %s" % address) - ktype = str(ktype) - visibility = KEY_PRIVATE_KEY if private else 'public' - return sha256('keymanager-'+address+'-'+ktype+'-'+visibility).hexdigest() - - # # Abstraction for encryption keys # @@ -215,6 +213,27 @@ class EncryptionScheme(object): @type soledad: leap.soledad.Soledad """ self._soledad = soledad + self._init_indexes() + + def _init_indexes(self): + """ + Initialize the database indexes. + """ + # Ask the database for currently existing indexes. + db_indexes = dict(self._soledad.list_indexes()) + # Loop through the indexes we expect to find. + for name, expression in INDEXES.items(): + if name not in db_indexes: + # The index does not yet exist. + self._soledad.create_index(name, *expression) + continue + if expression == db_indexes[name]: + # The index exists and is up to date. + continue + # The index exists but the definition is not what expected, so we + # delete it and add the proper index expression. + self._soledad.delete_index(name) + self._soledad.create_index(name, *expression) @abstractmethod def get_key(self, address, private=False): diff --git a/src/leap/common/keymanager/openpgp.py b/src/leap/common/keymanager/openpgp.py index d53afd6..db9efeb 100644 --- a/src/leap/common/keymanager/openpgp.py +++ b/src/leap/common/keymanager/openpgp.py @@ -26,13 +26,13 @@ import tempfile from leap.common.check import leap_assert, leap_assert_type from leap.common.keymanager import errors - from leap.common.keymanager.keys import ( EncryptionKey, EncryptionScheme, is_address, - keymanager_doc_id, build_key_from_dict, + KEYMANAGER_KEY_TAG, + TAGS_ADDRESS_PRIVATE_INDEX, ) from leap.common.keymanager.gpg import GPGWrapper @@ -588,10 +588,7 @@ class OpenPGPScheme(EncryptionScheme): """ doc = self._get_key_doc(key.address, private=key.private) if doc is None: - self._soledad.create_doc_from_json( - key.get_json(), - doc_id=keymanager_doc_id( - OpenPGPKey, key.address, key.private)) + self._soledad.create_doc_from_json(key.get_json()) else: doc.set_json(key.get_json()) self._soledad.put_doc(doc) @@ -609,8 +606,18 @@ class OpenPGPScheme(EncryptionScheme): @return: The document with the key or None if it does not exist. @rtype: leap.soledad.backends.leap_backend.LeapDocument """ - return self._soledad.get_doc( - keymanager_doc_id(OpenPGPKey, address, private)) + doclist = self._soledad.get_from_index( + TAGS_ADDRESS_PRIVATE_INDEX, + KEYMANAGER_KEY_TAG, + address, + '1' if private else '0') + if len(doclist) is 0: + return None + leap_assert( + len(doclist) is 1, + 'Found more than one %s key for address!' % + 'private' if private else 'public') + return doclist.pop() def delete_key(self, key): """ @@ -625,6 +632,5 @@ class OpenPGPScheme(EncryptionScheme): raise errors.KeyNotFound(key) if stored_key.__dict__ != key.__dict__: raise errors.KeyAttributesDiffer(key) - doc = self._soledad.get_doc( - keymanager_doc_id(OpenPGPKey, key.address, key.private)) + doc = self._get_key_doc(key.address, key.private) self._soledad.delete_doc(doc) diff --git a/src/leap/common/tests/test_keymanager.py b/src/leap/common/tests/test_keymanager.py index cffa073..73611b6 100644 --- a/src/leap/common/tests/test_keymanager.py +++ b/src/leap/common/tests/test_keymanager.py @@ -44,7 +44,6 @@ from leap.common.keymanager.openpgp import OpenPGPKey from leap.common.keymanager.keys import ( is_address, build_key_from_dict, - keymanager_doc_id, ) from leap.common.keymanager import errors @@ -120,22 +119,6 @@ class KeyManagerUtilTestCase(BaseLeapTest): kdict['validation'], key.validation, 'Wrong data in key.') - def test_keymanager_doc_id(self): - doc_id1 = keymanager_doc_id( - OpenPGPKey, ADDRESS, private=False) - doc_id2 = keymanager_doc_id( - OpenPGPKey, ADDRESS, private=True) - doc_id3 = keymanager_doc_id( - OpenPGPKey, 'user@leap.se', private=False) - doc_id4 = keymanager_doc_id( - OpenPGPKey, 'user@leap.se', private=True) - self.assertFalse(doc_id1 == doc_id2, 'Doc ids are equal!') - self.assertFalse(doc_id1 == doc_id3, 'Doc ids are equal!') - self.assertFalse(doc_id1 == doc_id4, 'Doc ids are equal!') - self.assertFalse(doc_id2 == doc_id3, 'Doc ids are equal!') - self.assertFalse(doc_id2 == doc_id4, 'Doc ids are equal!') - self.assertFalse(doc_id3 == doc_id4, 'Doc ids are equal!') - class KeyManagerWithSoledadTestCase(BaseLeapTest): |