diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/leap/keymanager/__init__.py | 63 | ||||
| -rw-r--r-- | src/leap/keymanager/_version.py | 34 | ||||
| -rw-r--r-- | src/leap/keymanager/openpgp.py | 21 | ||||
| -rw-r--r-- | src/leap/keymanager/tests/test_keymanager.py | 16 |
4 files changed, 75 insertions, 59 deletions
diff --git a/src/leap/keymanager/__init__.py b/src/leap/keymanager/__init__.py index 6cfbf710..41f352ec 100644 --- a/src/leap/keymanager/__init__.py +++ b/src/leap/keymanager/__init__.py @@ -23,9 +23,9 @@ import sys try: from gnupg.gnupg import GPGUtilities assert(GPGUtilities) # pyflakes happy - from gnupg import __version__ - from distutils.version import LooseVersion as V - assert(V(__version__) >= V('1.2.3')) + from gnupg import __version__ as _gnupg_version + from pkg_resources import parse_version + assert(parse_version(_gnupg_version) >= parse_version('1.2.3')) except (ImportError, AssertionError): print "*******" @@ -46,6 +46,7 @@ import requests from leap.common.check import leap_assert, leap_assert_type from leap.common.events import signal from leap.common.events import events_pb2 as proto +from leap.common.decorators import memoized_method from leap.keymanager.errors import KeyNotFound @@ -76,7 +77,7 @@ class KeyManager(object): OPENPGP_KEY = 'openpgp' PUBKEY_KEY = "user[public_key]" - def __init__(self, address, nickserver_uri, soledad, session_id=None, + def __init__(self, address, nickserver_uri, soledad, token=None, ca_cert_path=None, api_uri=None, api_version=None, uid=None, gpgbinary=None): """ @@ -89,8 +90,8 @@ class KeyManager(object): :type url: str :param soledad: A Soledad instance for local storage of keys. :type soledad: leap.soledad.Soledad - :param session_id: The session ID for interacting with the webapp API. - :type session_id: str + :param token: The token for interacting with the webapp API. + :type token: str :param ca_cert_path: The path to the CA certificate. :type ca_cert_path: str :param api_uri: The URI of the webapp API. @@ -105,7 +106,7 @@ class KeyManager(object): self._address = address self._nickserver_uri = nickserver_uri self._soledad = soledad - self._session_id = session_id + self._token = token self.ca_cert_path = ca_cert_path self.api_uri = api_uri self.api_version = api_version @@ -179,11 +180,11 @@ class KeyManager(object): self._ca_cert_path is not None, 'We need the CA certificate path!') leap_assert( - self._session_id is not None, - 'We need a session_id to interact with webapp!') + self._token is not None, + 'We need a token to interact with webapp!') res = self._fetcher.put( uri, data=data, verify=self._ca_cert_path, - cookies={'_session_id': self._session_id}) + headers={'Authorization': 'Token token=%s' % self._token}) # assert that the response is valid res.raise_for_status() return res @@ -196,21 +197,25 @@ class KeyManager(object): :param address: The address bound to the keys. :type address: str - @raise KeyNotFound: If the key was not found on nickserver. + :raise KeyNotFound: If the key was not found on nickserver. """ # request keys from the nickserver res = None try: res = self._get(self._nickserver_uri, {'address': address}) + res.raise_for_status() server_keys = res.json() # insert keys in local database if self.OPENPGP_KEY in server_keys: self._wrapper_map[OpenPGPKey].put_ascii_key( server_keys['openpgp']) + except requests.exceptions.HTTPError as e: + if e.response.status_code == 404: + raise KeyNotFound(address) + logger.warning("HTTP error retrieving key: %r" % (e,)) + logger.warning("%s" % (res.content,)) except Exception as e: - logger.warning("Error retrieving the keys: %r" % (e,)) - if res: - logger.warning("%s" % (res.content,)) + logger.warning("Error retrieving key: %r" % (e,)) # # key management @@ -232,7 +237,7 @@ class KeyManager(object): :param ktype: The type of the key. :type ktype: KeyType - @raise KeyNotFound: If the key was not found in local database. + :raise KeyNotFound: If the key was not found in local database. """ leap_assert( ktype is OpenPGPKey, @@ -250,6 +255,13 @@ class KeyManager(object): self._put(uri, data) signal(proto.KEYMANAGER_DONE_UPLOADING_KEYS, self._address) + @memoized_method + def get_key_from_cache(self, *args, **kwargs): + """ + Public interface to `get_key`, that is memoized. + """ + return self.get_key(*args, **kwargs) + def get_key(self, address, ktype, private=False, fetch_remote=True): """ Return a key of type C{ktype} bound to C{address}. @@ -266,9 +278,10 @@ class KeyManager(object): :return: A key of type C{ktype} bound to C{address}. :rtype: EncryptionKey - @raise KeyNotFound: If the key was not found both locally and in - keyserver. + :raise KeyNotFound: If the key was not found both locally and in + keyserver. """ + logger.debug("getting key for %s" % (address,)) leap_assert( ktype in self._wrapper_map, 'Unkown key type: %s.' % str(ktype)) @@ -288,7 +301,7 @@ class KeyManager(object): raise signal(proto.KEYMANAGER_LOOKING_FOR_KEY, address) - self._fetch_keys_from_server(address) + self._fetch_keys_from_server(address) # might raise KeyNotFound key = self._wrapper_map[ktype].get_key(address, private=False) signal(proto.KEYMANAGER_KEY_FOUND, address) @@ -344,14 +357,14 @@ class KeyManager(object): # Setters/getters # - def _get_session_id(self): - return self._session_id + def _get_token(self): + return self._token - def _set_session_id(self, session_id): - self._session_id = session_id + def _set_token(self, token): + self._token = token - session_id = property( - _get_session_id, _set_session_id, doc='The session id.') + token = property( + _get_token, _set_token, doc='The session token.') def _get_ca_cert_path(self): return self._ca_cert_path @@ -434,7 +447,7 @@ class KeyManager(object): :return: The decrypted data. :rtype: str - @raise InvalidSignature: Raised if unable to verify the signature with + :raise InvalidSignature: Raised if unable to verify the signature with C{verify} key. """ leap_assert_type(privkey, EncryptionKey) diff --git a/src/leap/keymanager/_version.py b/src/leap/keymanager/_version.py index 3a514e14..28fca968 100644 --- a/src/leap/keymanager/_version.py +++ b/src/leap/keymanager/_version.py @@ -17,6 +17,7 @@ git_full = "$Format:%H$" import subprocess import sys + def run_command(args, cwd=None, verbose=False): try: # remember shell=False, so use git.cmd on windows, not just git @@ -37,10 +38,10 @@ def run_command(args, cwd=None, verbose=False): return stdout -import sys import re import os.path + def get_expanded_variables(versionfile_source): # the code embedded in _version.py can just fetch the value of these # variables. When used from setup.py, we don't want to import @@ -48,7 +49,7 @@ def get_expanded_variables(versionfile_source): # used from _version.py. variables = {} try: - f = open(versionfile_source,"r") + f = open(versionfile_source, "r") for line in f.readlines(): if line.strip().startswith("git_refnames ="): mo = re.search(r'=\s*"(.*)"', line) @@ -63,12 +64,13 @@ def get_expanded_variables(versionfile_source): pass return variables + def versions_from_expanded_variables(variables, tag_prefix, verbose=False): refnames = variables["refnames"].strip() if refnames.startswith("$Format"): if verbose: print("variables are unexpanded, not using") - return {} # unexpanded, so not in an unpacked git-archive tarball + return {} # unexpanded, so not in an unpacked git-archive tarball refs = set([r.strip() for r in refnames.strip("()").split(",")]) # starting in git-1.8.3, tags are listed as "tag: foo-1.0" instead of # just "foo-1.0". If we see a "tag: " prefix, prefer those. @@ -93,13 +95,14 @@ def versions_from_expanded_variables(variables, tag_prefix, verbose=False): r = ref[len(tag_prefix):] if verbose: print("picking %s" % r) - return { "version": r, - "full": variables["full"].strip() } + return {"version": r, + "full": variables["full"].strip()} # no suitable tags, so we use the full revision id if verbose: print("no suitable tags, using full revision id") - return { "version": variables["full"].strip(), - "full": variables["full"].strip() } + return {"version": variables["full"].strip(), + "full": variables["full"].strip()} + def versions_from_vcs(tag_prefix, versionfile_source, verbose=False): # this runs 'git' from the root of the source tree. That either means @@ -116,7 +119,7 @@ def versions_from_vcs(tag_prefix, versionfile_source, verbose=False): here = os.path.abspath(__file__) except NameError: # some py2exe/bbfreeze/non-CPython implementations don't do __file__ - return {} # not always correct + return {} # not always correct # versionfile_source is the relative path from the top of the source tree # (where the .git directory might live) to this file. Invert this to find @@ -141,7 +144,8 @@ def versions_from_vcs(tag_prefix, versionfile_source, verbose=False): return {} if not stdout.startswith(tag_prefix): if verbose: - print("tag '%s' doesn't start with prefix '%s'" % (stdout, tag_prefix)) + print("tag '%s' doesn't start with prefix '%s'" % + (stdout, tag_prefix)) return {} tag = stdout[len(tag_prefix):] stdout = run_command([GIT, "rev-parse", "HEAD"], cwd=root) @@ -153,7 +157,8 @@ def versions_from_vcs(tag_prefix, versionfile_source, verbose=False): return {"version": tag, "full": full} -def versions_from_parentdir(parentdir_prefix, versionfile_source, verbose=False): +def versions_from_parentdir(parentdir_prefix, versionfile_source, + verbose=False): if IN_LONG_VERSION_PY: # We're running from _version.py. If it's from a source tree # (execute-in-place), we can work upwards to find the root of the @@ -163,7 +168,7 @@ def versions_from_parentdir(parentdir_prefix, versionfile_source, verbose=False) here = os.path.abspath(__file__) except NameError: # py2exe/bbfreeze/non-CPython don't have __file__ - return {} # without __file__, we have no hope + return {} # without __file__, we have no hope # versionfile_source is the relative path from the top of the source # tree to _version.py. Invert this to find the root from __file__. root = here @@ -180,7 +185,8 @@ def versions_from_parentdir(parentdir_prefix, versionfile_source, verbose=False) dirname = os.path.basename(root) if not dirname.startswith(parentdir_prefix): if verbose: - print("guessing rootdir is '%s', but '%s' doesn't start with prefix '%s'" % + print("guessing rootdir is '%s', but '%s' doesn't start " + "with prefix '%s'" % (root, dirname, parentdir_prefix)) return None return {"version": dirname[len(parentdir_prefix):], "full": ""} @@ -189,8 +195,9 @@ tag_prefix = "" parentdir_prefix = "leap.keymanager-" versionfile_source = "src/leap/keymanager/_version.py" + def get_versions(default={"version": "unknown", "full": ""}, verbose=False): - variables = { "refnames": git_refnames, "full": git_full } + variables = {"refnames": git_refnames, "full": git_full} ver = versions_from_expanded_variables(variables, tag_prefix, verbose) if not ver: ver = versions_from_vcs(tag_prefix, versionfile_source, verbose) @@ -200,4 +207,3 @@ def get_versions(default={"version": "unknown", "full": ""}, verbose=False): if not ver: ver = default return ver - diff --git a/src/leap/keymanager/openpgp.py b/src/leap/keymanager/openpgp.py index 856b21e4..950d022c 100644 --- a/src/leap/keymanager/openpgp.py +++ b/src/leap/keymanager/openpgp.py @@ -14,19 +14,13 @@ # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. - - """ Infrastructure for using OpenPGP keys in Key Manager. """ - - -import locale import logging import os import re import shutil -import sys import tempfile from contextlib import closing @@ -298,7 +292,7 @@ class OpenPGPScheme(EncryptionScheme): @raise KeyNotFound: If the key was not found on local storage. """ # Remove the identity suffix after the '+' until the '@' - # e.g.: test_user+something@provider.com becomes test_user@probider.com + # e.g.: test_user+something@provider.com becomes test_user@provider.com # since the key belongs to the identity without the '+' suffix. address = re.sub(r'\+.*\@', '@', address) @@ -526,7 +520,7 @@ class OpenPGPScheme(EncryptionScheme): return result.data except errors.GPGError as e: logger.error('Failed to decrypt: %s.' % str(e)) - raise error.EncryptError() + raise errors.EncryptError() def decrypt(self, data, privkey, passphrase=None, verify=None): """ @@ -568,20 +562,11 @@ class OpenPGPScheme(EncryptionScheme): 'Failed to verify signature with key %s: %s' % (verify.key_id, result.stderr)) - # XXX: this is the encoding used by gpg module - # https://github.com/isislovecruft/python-gnupg/\ - # blob/master/gnupg/_meta.py#L121 - encoding = locale.getpreferredencoding() - if encoding is None: - encoding = sys.stdin.encoding - if encoding is None: - encoding = 'utf-8' - return result.data.decode(encoding, 'replace') + return result.data except errors.GPGError as e: logger.error('Failed to decrypt: %s.' % str(e)) raise errors.DecryptError(str(e)) - def is_encrypted(self, data): """ Return whether C{data} was asymmetrically encrypted using OpenPGP. diff --git a/src/leap/keymanager/tests/test_keymanager.py b/src/leap/keymanager/tests/test_keymanager.py index 67676e9c..e2558e45 100644 --- a/src/leap/keymanager/tests/test_keymanager.py +++ b/src/leap/keymanager/tests/test_keymanager.py @@ -118,9 +118,21 @@ class KeyManagerWithSoledadTestCase(BaseLeapTest): Soledad._get_secrets_from_shared_db = Mock(return_value=None) Soledad._put_secrets_in_shared_db = Mock(return_value=None) + class MockSharedDB(object): + + get_doc = Mock(return_value=None) + put_doc = Mock() + lock = Mock(return_value=('atoken', 300)) + unlock = Mock(return_value=True) + + def __call__(self): + return self + + Soledad._shared_db = MockSharedDB() + self._soledad = Soledad( - "leap@leap.se", - "123456", + u"leap@leap.se", + u"123456", secrets_path=self.tempdir + "/secret.gpg", local_db_path=self.tempdir + "/soledad.u1db", server_url='', |