using Gee; using Dino.Entities; extern const string GETTEXT_PACKAGE; extern const string LOCALE_INSTALL_DIR; namespace Dino.Plugins.Omemo { public class Plugin : RootInterface, Object { public const bool DEBUG = false; private static Signal.Context? _context; public static Signal.Context get_context() { assert(_context != null); return (!)_context; } public static bool ensure_context() { lock(_context) { try { if (_context == null) { _context = new Signal.Context(DEBUG); } return true; } catch (Error e) { warning("Error initializing Signal Context %s", e.message); return false; } } } public Dino.Application app; public Database db; public EncryptionListEntry list_entry; public ContactDetailsProvider contact_details_provider; public DeviceNotificationPopulator device_notification_populator; public OwnNotifications own_notifications; public TrustManager trust_manager; public HashMap decryptors = new HashMap(Account.hash_func, Account.equals_func); public HashMap encryptors = new HashMap(Account.hash_func, Account.equals_func); public void registered(Dino.Application app) { ensure_context(); this.app = app; this.db = new Database(Path.build_filename(Application.get_storage_dir(), "omemo.db")); this.list_entry = new EncryptionListEntry(this); this.contact_details_provider = new ContactDetailsProvider(this); this.device_notification_populator = new DeviceNotificationPopulator(this, this.app.stream_interactor); this.trust_manager = new TrustManager(this.app.stream_interactor, this.db); this.app.plugin_registry.register_encryption_list_entry(list_entry); this.app.plugin_registry.register_encryption_preferences_entry(new OmemoPreferencesEntry(this)); this.app.plugin_registry.register_contact_details_entry(contact_details_provider); this.app.plugin_registry.register_notification_populator(device_notification_populator); this.app.plugin_registry.register_conversation_addition_populator(new BadMessagesPopulator(this.app.stream_interactor, this)); this.app.plugin_registry.register_call_entryption_entry(DtlsSrtpVerificationDraft.NS_URI, new CallEncryptionEntry(db)); this.app.stream_interactor.module_manager.initialize_account_modules.connect((account, list) => { Signal.Store signal_store = Plugin.get_context().create_store(); list.add(new StreamModule(signal_store)); decryptors[account] = new OmemoDecryptor(account, app.stream_interactor, trust_manager, db, signal_store); list.add(decryptors[account]); encryptors[account] = new OmemoEncryptor(account, trust_manager,signal_store); list.add(encryptors[account]); list.add(new JetOmemo.Module()); list.add(new DtlsSrtpVerificationDraft.StreamModule()); this.own_notifications = new OwnNotifications(this, this.app.stream_interactor, account); }); app.stream_interactor.get_module(MessageProcessor.IDENTITY).received_pipeline.connect(new DecryptMessageListener(decryptors)); app.stream_interactor.get_module(FileManager.IDENTITY).add_file_decryptor(new OmemoFileDecryptor()); app.stream_interactor.get_module(FileManager.IDENTITY).add_file_encryptor(new OmemoFileEncryptor()); JingleFileHelperRegistry.instance.add_encryption_helper(Encryption.OMEMO, new JetOmemo.EncryptionHelper(app.stream_interactor)); Manager.start(this.app.stream_interactor, db, trust_manager, encryptors); SimpleAction own_keys_action = new SimpleAction("own-keys", VariantType.INT32); own_keys_action.activate.connect((variant) => { foreach(Dino.Entities.Account account in this.app.stream_interactor.get_accounts()) { if(account.id == variant.get_int32()) { ContactDetailsDialog dialog = new ContactDetailsDialog(this, account, account.bare_jid); dialog.set_transient_for(((Gtk.Application) this.app).get_active_window()); dialog.present(); } } }); this.app.add_action(own_keys_action); string locales_dir; if (app.search_path_generator != null) { locales_dir = ((!)app.search_path_generator).get_locale_path(GETTEXT_PACKAGE, LOCALE_INSTALL_DIR); } else { locales_dir = LOCALE_INSTALL_DIR; } internationalize(GETTEXT_PACKAGE, locales_dir); } public void shutdown() { // Nothing to do } public bool has_new_devices(Account account, Xmpp.Jid jid) { int identity_id = db.identity.get_id(account.id); if (identity_id < 0) return false; return db.identity_meta.get_new_devices(identity_id, jid.bare_jid.to_string()).count() > 0; } } }