[Git][gajim/gajim][master] 6 commits: refactor: OMEMO: Change session import

Philipp Hörist pushed to branch master at gajim / gajim

Commits: 4959e4db by Philipp Hörist at 2023-05-07T10:45:14+02:00 refactor: OMEMO: Change session import

- - - - - 4489fffa by Philipp Hörist at 2023-05-07T10:45:48+02:00 refactor: OMEMO: Simplify deleting a session

- - - - - 11e14286 by Philipp Hörist at 2023-05-07T10:48:45+02:00 refactor: OMEMO: Remove legacy code

Code stems from a time where MAM archives did not communicate the real jid.

- - - - - 3060641c by Philipp Hörist at 2023-05-07T10:54:43+02:00 refactor: OMEMO: Access set_trust() via SessionManager

- - - - - 9719d42d by Philipp Hörist at 2023-05-07T11:12:38+02:00 refactor: OMEMO: Remove obsolete code

- - - - - e55dcd4b by Philipp Hörist at 2023-05-07T12:35:28+02:00 refactor: OMEMO: Use get_identity_infos() in more places

- - - - -

3 changed files:

- gajim/common/modules/omemo.py - gajim/common/storage/omemo.py - gajim/gtk/omemo_trust_manager.py

Changes:

===================================== gajim/common/modules/omemo.py ===================================== @@ -50,7 +50,7 @@ from omemo_dr.exceptions import KeyExchangeMessage from omemo_dr.exceptions import MessageNotForDevice from omemo_dr.exceptions import SelfMessage -from omemo_dr.session import OMEMOSession +from omemo_dr.session_manager import OMEMOSessionManager from omemo_dr.structs import OMEMOBundle from omemo_dr.structs import OMEMOConfig

@@ -138,7 +138,8 @@ def __init__(self, client: types.Client) -> None: spk_cycle_seconds=86400, unacknowledged_count=2000)

- self._backend = OMEMOSession(self._own_jid, storage, omemo_config) + self._backend = OMEMOSessionManager( + self._own_jid, storage, omemo_config) self._backend.register_signal('republish-bundle', self._on_republish_bundle)

@@ -179,7 +180,7 @@ def _on_room_joined(self, self.get_affiliation_list(jid)

def _on_republish_bundle(self, - _session: OMEMOSession, + _session: OMEMOSessionManager, _signal_name: str, bundle: OMEMOBundle ) -> None: @@ -187,7 +188,7 @@ def _on_republish_bundle(self, self.set_bundle(bundle=bundle)

@property - def backend(self) -> OMEMOSession: + def backend(self) -> OMEMOSessionManager: return self._backend

def check_send_preconditions(self, contact: types.ChatContactT) -> bool: @@ -222,17 +223,15 @@ def check_send_preconditions(self, contact: types.ChatContactT) -> bool: message=EncryptionInfoMsg.QUERY_DEVICES)) return False

- # check if bundles are missing for some devices - if self.backend.storage.has_undecided_fingerprints(jid): - self._log.info('%s => Undecided Fingerprints for %s', - contact.account, jid) - app.ged.raise_event(EncryptionInfo( - account=contact.account, - jid=contact.jid, - message=EncryptionInfoMsg.UNDECIDED_FINGERPRINTS)) - return False - - if self._new_fingerprints_available(contact): + if self.backend.get_identity_infos(jid, + only_active=True, + trust=OMEMOTrust.UNDECIDED): + self._log.info('%s => Undecided Fingerprints for %s', + contact.account, jid) + app.ged.raise_event(EncryptionInfo( + account=contact.account, + jid=contact.jid, + message=EncryptionInfoMsg.UNDECIDED_FINGERPRINTS)) return False

self._log.debug('%s => Sending Message to %s', @@ -240,30 +239,6 @@ def check_send_preconditions(self, contact: types.ChatContactT) -> bool:

return True

- def _new_fingerprints_available(self, contact: types.ChatContactT) -> bool: - fingerprints: list[int] = [] - if contact.is_groupchat: - for member_jid in self.backend.get_group_members(str(contact.jid), - without_self=False): - fingerprints = self.backend.storage.get_new_fingerprints( - member_jid) - if fingerprints: - break - - else: - fingerprints = self.backend.storage.get_new_fingerprints( - str(contact.jid)) - - if not fingerprints: - return False - - app.ged.raise_event(EncryptionInfo( - account=contact.account, - jid=contact.jid, - message=EncryptionInfoMsg.UNDECIDED_FINGERPRINTS)) - - return True - def is_omemo_groupchat(self, room_jid: str) -> bool: return room_jid in self._omemo_groupchats

@@ -417,15 +392,9 @@ def _process_muc_message(self, if contact.real_jid is not None: return contact.real_jid.bare

- assert isinstance(properties.omemo, OMEMOMessage) - self._log.info('Groupchat: Last resort trying to find SID in DB') - from_jid = self.backend.storage.get_jid_from_device( - properties.omemo.sid) - if not from_jid: - self._log.error( - "Can't decrypt GroupChat Message from %s", resource) - return None - return from_jid + self._log.error( + 'Unable to find JID for group chat message from %s', resource) + return None

def _process_mam_message(self, properties: MessageProperties @@ -564,8 +533,12 @@ def are_keys_missing(self, contact_jid: str) -> bool: for device_id in devices_without_session: self.request_bundle(contact_jid, device_id)

- if self.backend.has_trusted_keys(contact_jid): + if self.backend.get_identity_infos( + contact_jid, + only_active=True, + trust=[OMEMOTrust.VERIFIED, OMEMOTrust.BLIND]): return False + return True

def set_bundle(self, bundle: OMEMOBundle | None = None) -> None:

===================================== gajim/common/storage/omemo.py ===================================== @@ -712,17 +712,6 @@ def get_muc_fingerprints(self, jids: list[str]):

return self._con.execute(query, jids).fetchall()

- def has_undecided_fingerprints(self, jid: str) -> bool: - query = '''SELECT public_key as "public_key [pk]" FROM identities - WHERE recipient_id = ? AND trust = ?''' - result = self._con.execute(query, - (jid, OMEMOTrust.UNDECIDED)).fetchall() - undecided = [row.public_key for row in result] - - inactive = self.get_inactive_sessions_keys(jid) - undecided = set(undecided) - set(inactive) - return bool(undecided) - def get_default_trust(self, jid: str) -> OMEMOTrust: if not self._is_blind_trust_enabled(): return OMEMOTrust.UNDECIDED @@ -734,25 +723,6 @@ def get_default_trust(self, jid: str) -> OMEMOTrust: return OMEMOTrust.BLIND return OMEMOTrust.UNDECIDED

- def get_trusted_fingerprints(self, address: str) -> list[IdentityKey]: - query = '''SELECT public_key as "public_key [pk]" FROM identities - WHERE recipient_id = ? AND trust IN(1, 3)''' - result = self._con.execute(query, (address,)).fetchall() - return [row.public_key for row in result] - - def get_new_fingerprints(self, jid: str) -> list[int]: - query = '''SELECT _id FROM identities WHERE shown = 0 - AND recipient_id = ?''' - - result = self._con.execute(query, (jid,)).fetchall() - return [row.id for row in result] - - def set_shown_fingerprints(self, fingerprints: list[int]) -> None: - query = 'UPDATE identities SET shown = 1 WHERE _id IN ({})'.format( - ', '.join(['?'] * len(fingerprints))) - self._con.execute(query, fingerprints) - self._con.commit() - def set_trust(self, recipient_id: str, identity_key: IdentityKey,

===================================== gajim/gtk/omemo_trust_manager.py ===================================== @@ -306,13 +306,10 @@ def _on_destroy(self, *args: Any) -> None: def delete_fingerprint(self, *args: Any) -> None:

def _remove(): - device_id = self._identity_info.device_id - - self._omemo.backend.remove_device(self._address, device_id) - self._omemo.backend.storage.delete_session(self._address, - device_id) - self._omemo.backend.storage.delete_identity( - self._address, self._identity_info.public_key) + self._omemo.backend.delete_session( + self._address, + self._identity_info.device_id, + delete_identity=True)

listbox = cast(Gtk.ListBox, self.get_parent()) listbox.remove(self) @@ -336,7 +333,7 @@ def set_trust(self, trust: OMEMOTrust) -> None: image.get_style_context().add_class(css_class) image.set_tooltip_text(tooltip)

- self._omemo.backend.storage.set_trust( + self._omemo.backend.set_trust( self._address, self._identity_info.public_key, trust)

@property

View it on GitLab: https://dev.gajim.org/gajim/gajim/-/compare/ed69746343500c8e31cdd8caece53c79...