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