Merge 'upstream/master'

1 files changed, 82 insertions, 0 deletions

diff --git a/main/src/plugins/openpgp/encryption_preferences_entry.vala b/main/src/plugins/openpgp/encryption_preferences_entry.vala
new file mode 100644
index 00000000..b03f6acd
--- /dev/null
+++ b/main/src/plugins/openpgp/encryption_preferences_entry.vala
@@ -0,0 +1,82 @@
+using Adw;
+using Dino.Entities;
+using Gtk;
+
+namespace Dino.Plugins.OpenPgp {
+
+    public class PgpPreferencesEntry : Plugins.EncryptionPreferencesEntry {
+
+        private Plugin plugin;
+
+        public PgpPreferencesEntry(Plugin plugin) {
+            this.plugin = plugin;
+        }
+
+        public override Object? get_widget(Account account, WidgetType type) {
+            if (type != WidgetType.GTK4) return null;
+            StringList string_list = new StringList(null);
+            string_list.append(_("Querying GnuPG"));
+
+            Adw.PreferencesGroup preferences_group = new Adw.PreferencesGroup() { title="OpenPGP" };
+            populate_string_list.begin(account, preferences_group);
+
+            return preferences_group;
+        }
+
+        public override string id { get { return "pgp_preferences_encryption"; }}
+
+        private async void populate_string_list(Account account, Adw.PreferencesGroup preferences_group) {
+            var keys = yield get_pgp_keys();
+
+            if (keys == null) {
+                preferences_group.add(new Adw.ActionRow() { title=_("Announce key"), subtitle=_("Error in GnuPG") });
+                return;
+            }
+            if (keys.size == 0) {
+                preferences_group.add(new Adw.ActionRow() { title=_("Announce key"), subtitle= _("No keys available. Generate one!") });
+                return;
+            }
+
+            StringList string_list = new StringList(null);
+            var drop_down = new Adw.ComboRow() { title = _("Announce key") };
+            drop_down.model = string_list;
+            preferences_group.add(drop_down);
+
+            string_list.append(_("Disabled"));
+            for (int i = 0; i < keys.size; i++) {
+                string_list.append(@"$(keys[i].uids[0].uid)\n$(keys[i].fpr.substring(24, 16))");
+                if (keys[i].fpr == plugin.db.get_account_key(account)) {
+                    drop_down.selected = i + 1;
+                }
+            }
+
+            drop_down.notify["selected"].connect(() => {
+                var key_id = drop_down.selected == 0 ? "" : keys[(int)drop_down.selected - 1].fpr;
+                string? signed_data = null, sig = null;
+                if (plugin.modules.has_key(account)) {
+                    plugin.modules[account].set_private_key_id(key_id, ref signed_data, ref sig);
+                }
+                plugin.db.set_account_key(account, key_id);
+                if (signed_data != null && sig != null) {
+                    plugin.db.set_account_signature(account, signed_data, sig);
+                }
+            });
+        }
+
+        private static async Gee.List<GPG.Key> get_pgp_keys() {
+            Gee.List<GPG.Key> keys = null;
+            SourceFunc callback = get_pgp_keys.callback;
+            new Thread<void*> (null, () => { // Querying GnuPG might take some time
+                try {
+                    keys = GPGHelper.get_keylist(null, true);
+                } catch (Error e) {
+                    warning(e.message);
+                }
+                Idle.add((owned)callback);
+                return null;
+            });
+            yield;
+            return keys;
+        }
+    }
+}
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