anotherim-desktop/plugins/omemo/src/plugin.vala

111 lines
5.1 KiB
Vala

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 AccountSettingsEntry settings_entry;
public ContactDetailsProvider contact_details_provider;
public DeviceNotificationPopulator device_notification_populator;
public OwnNotifications own_notifications;
public TrustManager trust_manager;
public HashMap<Account, OmemoDecryptor> decryptors = new HashMap<Account, OmemoDecryptor>(Account.hash_func, Account.equals_func);
public HashMap<Account, OmemoEncryptor> encryptors = new HashMap<Account, OmemoEncryptor>(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.settings_entry = new AccountSettingsEntry(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_account_settings_entry(settings_entry);
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;
}
}
}