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using Dino.Entities;
using Gtk;
namespace Dino.Plugins.OpenPgp {
public class AccountSettingsEntry : Plugins.AccountSettingsEntry {
private Label label;
private Button button;
private ComboBox combobox;
private Stack stack;
private Plugin plugin;
private Account current_account;
private Gee.List<GPG.Key> keys = null;
private Gtk.ListStore list_store = new Gtk.ListStore(2, typeof(string), typeof(string?));
public override string id { get { return "pgp_key_picker"; }}
public override string name { get { return "OpenPGP"; }}
public AccountSettingsEntry(Plugin plugin) {
this.plugin = plugin;
Builder builder = new Builder.from_resource("/im/dino/Dino/openpgp/account_settings_item.ui");
stack = (Stack) builder.get_object("stack");
label = (Label) builder.get_object("label");
button = (Button) builder.get_object("button");
combobox = (ComboBox) builder.get_object("combobox");
CellRendererText renderer = new CellRendererText();
renderer.set_padding(0, 0);
combobox.pack_start(renderer, true);
combobox.add_attribute(renderer, "markup", 0);
combobox.set_model(list_store);
button.clicked.connect(on_button_clicked);
combobox.changed.connect(key_changed);
}
public override void deactivate() {
stack.set_visible_child_name("label");
}
public override void set_account(Account account) {
set_account_.begin(account);
}
private async void set_account_(Account account) {
this.current_account = account;
if (keys == null) {
yield fetch_keys();
populate_list_store();
}
activate_current_account();
}
private void on_button_clicked() {
activated();
stack.set_visible_child_name("entry");
combobox.grab_focus();
combobox.popup();
}
private void activate_current_account() {
combobox.changed.disconnect(key_changed);
if (keys == null) {
label.set_markup(build_markup_string(_("Key publishing disabled"), _("Error in GnuPG")));
return;
}
if (keys.size == 0) {
label.set_markup(build_markup_string(_("Key publishing disabled"), _("No keys available. Generate one!")));
return;
}
string? account_key = plugin.db.get_account_key(current_account);
int activate_index = 0;
for (int i = 0; i < keys.size; i++) {
GPG.Key key = keys[i];
if (key.fpr == account_key) {
activate_index = i + 1;
}
}
combobox.active = activate_index;
TreeIter selected;
combobox.get_active_iter(out selected);
set_label_active(selected);
combobox.changed.connect(key_changed);
}
private void populate_list_store() {
if (keys == null || keys.size == 0) {
return;
}
list_store.clear();
TreeIter iter;
list_store.append(out iter);
list_store.set(iter, 0, build_markup_string(_("Key publishing disabled"), _("Select key") + "<span font_family='monospace' font='8'> \n </span>"), 1, "");
for (int i = 0; i < keys.size; i++) {
list_store.append(out iter);
list_store.set(iter, 0, @"$(Markup.escape_text(keys[i].uids[0].uid))\n<span font_family='monospace' font='8'>$(markup_colorize_id(keys[i].fpr, true))</span><span font='8'> </span>");
list_store.set(iter, 1, keys[i].fpr);
if (keys[i].fpr == plugin.db.get_account_key(current_account)) {
set_label_active(iter, i + 1);
}
}
button.sensitive = true;
}
private async void fetch_keys() {
label.set_markup(build_markup_string(_("Loading…"), _("Querying GnuPG")));
SourceFunc callback = fetch_keys.callback;
new Thread<void*> (null, () => { // Querying GnuPG might take some time
try {
keys = GPGHelper.get_keylist(null, true);
} catch (Error e) { }
Idle.add((owned)callback);
return null;
});
yield;
}
private void set_label_active(TreeIter iter, int i = -1) {
Value text;
list_store.get_value(iter, 0, out text);
label.set_markup((string) text);
if (i != -1) combobox.active = i;
}
private void key_changed() {
TreeIter selected;
bool iter_valid = combobox.get_active_iter(out selected);
if (iter_valid) {
Value key_value;
list_store.get_value(selected, 1, out key_value);
string? key_id = key_value as string;
if (key_id != null) {
if (plugin.modules.has_key(current_account)) {
plugin.modules[current_account].set_private_key_id(key_id);
}
plugin.db.set_account_key(current_account, key_id);
}
set_label_active(selected);
deactivate();
}
}
private string build_markup_string(string primary, string secondary) {
return @"$(Markup.escape_text(primary))\n<span font='8'>$secondary</span>";
}
public override Object? get_widget(WidgetType type) {
if (type != WidgetType.GTK4) return null;
return stack;
}
}
}
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