1 files changed, 130 insertions, 0 deletions
diff --git a/plugins/omemo/src/plugin.vala b/plugins/omemo/src/plugin.vala
new file mode 100644
index 00000000..a062640b
--- /dev/null
+++ b/plugins/omemo/src/plugin.vala
@@ -0,0 +1,130 @@
+using Xmpp;
+
+namespace Dino.Omemo {
+
+    public class EncryptionListEntry : Plugins.EncryptionListEntry, Object {
+        private Plugin plugin;
+
+        public EncryptionListEntry(Plugin plugin) {
+            this.plugin = plugin;
+        }
+
+        public Entities.Encryption encryption { get {
+            return Entities.Encryption.OMEMO;
+        }}
+
+        public string name { get {
+            return "OMEMO";
+        }}
+
+        public bool can_encrypt(Entities.Conversation conversation) {
+            return Manager.get_instance(plugin.app.stream_interaction).con_encrypt(conversation);
+        }
+    }
+
+    public class AccountSettingsEntry : Plugins.AccountSettingsEntry {
+        private Plugin plugin;
+
+        public AccountSettingsEntry(Plugin plugin) {
+            this.plugin = plugin;
+        }
+
+        public override string id { get {
+            return "omemo_identity_key";
+        }}
+
+        public override string name { get {
+            return "OMEMO";
+        }}
+
+        public override Plugins.AccountSettingsWidget get_widget() {
+            return new AccountSettingWidget(plugin);
+        }
+    }
+
+    public class AccountSettingWidget : Plugins.AccountSettingsWidget, Gtk.Box {
+        private Plugin plugin;
+        private Gtk.Label fingerprint;
+        private Entities.Account account;
+
+        public AccountSettingWidget(Plugin plugin) {
+            this.plugin = plugin;
+
+            fingerprint = new Gtk.Label("...");
+            fingerprint.xalign = 0;
+            Gtk.Border border = new Gtk.Button().get_style_context().get_padding(Gtk.StateFlags.NORMAL);
+            fingerprint.set_padding(border.left + 1, border.top + 1);
+            fingerprint.visible = true;
+            pack_start(fingerprint);
+
+            Gtk.Button btn = new Gtk.Button();
+            btn.image = new Gtk.Image.from_icon_name("view-list-symbolic", Gtk.IconSize.BUTTON);
+            btn.relief = Gtk.ReliefStyle.NONE;
+            btn.visible = true;
+            btn.valign = Gtk.Align.CENTER;
+            btn.clicked.connect(() => { activated(); });
+            pack_start(btn, false);
+        }
+
+        public void set_account(Entities.Account account) {
+            this.account = account;
+            try {
+                Qlite.Row? row = plugin.db.identity.row_with(plugin.db.identity.account_id, account.id);
+                if (row == null) {
+                    fingerprint.set_markup(@"Own fingerprint\n<span font='8'>Will be generated on first connect</span>");
+                } else {
+                    uint8[] arr = Base64.decode(row[plugin.db.identity.identity_key_public_base64]);
+                    arr = arr[1:arr.length];
+                    string res = "";
+                    foreach (uint8 i in arr) {
+                        string s = i.to_string("%x");
+                        if (s.length == 1) s = "0" + s;
+                        res = res + s;
+                        if ((res.length % 9) == 8) {
+                            if (res.length == 35) {
+                                res += "\n";
+                            } else {
+                                res += " ";
+                            }
+                        }
+                    }
+                    fingerprint.set_markup(@"Own fingerprint\n<span font_family='monospace' font='8'>$res</span>");
+                }
+            } catch (Qlite.DatabaseError e) {
+                fingerprint.set_markup(@"Own fingerprint\n<span font='8'>Database error</span>");
+            }
+        }
+
+        public void deactivate() {
+        }
+    }
+
+    public class Plugin : Plugins.RootInterface, Object {
+        public Dino.Application app;
+        public Database db;
+        public EncryptionListEntry list_entry;
+        public AccountSettingsEntry settings_entry;
+
+        public void registered(Dino.Application app) {
+            this.app = app;
+            this.db = new Database("omemo.db");
+            this.list_entry = new EncryptionListEntry(this);
+            this.settings_entry = new AccountSettingsEntry(this);
+            app.plugin_registry.register_encryption_list_entry(list_entry);
+            app.plugin_registry.register_account_settings_entry(settings_entry);
+            app.stream_interaction.module_manager.initialize_account_modules.connect((account, list) => {
+                list.add(new Module());
+            });
+            Manager.start(app.stream_interaction, db);
+        }
+
+        public void shutdown() {
+            // Nothing to do
+        }
+    }
+
+}
+
+public Type register_plugin(Module module) {
+    return typeof (Dino.Omemo.Plugin);
+}