Plug-In API: allow adding custom entries to account settings

Also make OpenPGP code use this API

1 files changed, 79 insertions, 1 deletions

diff --git a/libdino/src/service/pgp_manager.vala b/libdino/src/service/pgp_manager.vala
index 76f70b84..a91feac6 100644
--- a/libdino/src/service/pgp_manager.vala
+++ b/libdino/src/service/pgp_manager.vala
@@ -17,7 +17,85 @@ namespace Dino {
         public static void start(StreamInteractor stream_interactor, Database db) {
             PgpManager m = new PgpManager(stream_interactor, db);
             stream_interactor.add_module(m);
-            (GLib.Application.get_default() as Application).plugin_registry.register_encryption_list_entry(new EncryptionListEntry(m));
+
+            Plugins.Registry plugin_registry = (GLib.Application.get_default() as Application).plugin_registry;
+            plugin_registry.register_encryption_list_entry(new EncryptionListEntry(m));
+            plugin_registry.register_account_settings_entry(new AccountSettingsEntry(m));
+        }
+
+        private class AccountSettingsEntry : Plugins.AccountSettingsEntry {
+            private PgpManager pgp_manager;
+
+            public AccountSettingsEntry(PgpManager pgp_manager) {
+                this.pgp_manager = pgp_manager;
+            }
+
+            public override string id { get {
+                return "pgp_key_picker";
+            }}
+
+            public override string name { get {
+                return "OpenPGP";
+            }}
+
+            public override Plugins.AccountSettingsWidget get_widget() {
+                return new AccountSettingsWidget();
+            }
+        }
+
+        [GtkTemplate (ui = "/org/dino-im/manage_accounts/pgp_stack.ui")]
+        private class AccountSettingsWidget : Gtk.Stack, Plugins.AccountSettingsWidget {
+            [GtkChild] private Gtk.Label pgp_label;
+            [GtkChild] private Gtk.Button pgp_button;
+            [GtkChild] private Gtk.ComboBox pgp_combobox;
+
+            private Gtk.ListStore list_store = new Gtk.ListStore(2, typeof(string), typeof(string?));
+
+            public AccountSettingsWidget() {
+                Gtk.CellRendererText renderer = new Gtk.CellRendererText();
+                renderer.set_padding(0, 0);
+                pgp_combobox.pack_start(renderer, true);
+                pgp_combobox.add_attribute(renderer, "markup", 0);
+                pgp_button.clicked.connect(() => { activated(); this.set_visible_child_name("entry"); pgp_combobox.popup(); });
+            }
+
+            public void deactivate() {
+                this.set_visible_child_name("label");
+            }
+
+            private void key_changed() {
+                Gtk.TreeIter selected;
+                pgp_combobox.get_active_iter(out selected);
+                Value text;
+                list_store.get_value(selected, 0, out text);
+                pgp_label.set_markup((string) text);
+                deactivate();
+            }
+
+            public void set_account(Account account) {
+                populate_pgp_combobox(account);
+            }
+
+            private void populate_pgp_combobox(Account account) {
+                pgp_combobox.changed.disconnect(key_changed);
+
+                Gtk.TreeIter iter;
+                pgp_combobox.set_model(list_store);
+
+                list_store.clear();
+                list_store.append(out iter);
+                pgp_label.set_markup("Disabled\n<span font='9'>Select key</span>");
+                list_store.set(iter, 0, "Disabled\n<span font='9'>Select key</span>", 1, null);
+                Gee.List<GPG.Key> list = GPGHelper.get_keylist(null, true);
+                foreach (GPG.Key key in list) {
+                    list_store.append(out iter);
+                    list_store.set(iter, 0, @"<span font='11'>$(Markup.escape_text(key.uids[0].uid))</span>\n<span font='9'>0x$(Markup.escape_text(key.fpr[0:16]))</span>");
+                    list_store.set(iter, 1, key.fpr);
+                }
+
+                pgp_combobox.set_active(0);
+                pgp_combobox.changed.connect(key_changed);
+            }
         }
 
         private class EncryptionListEntry : Plugins.EncryptionListEntry, Object {