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Query GPG in other thread + only once (account settings)

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This commit is contained in:
fiaxh 2017-03-12 16:21:46 +01:00
parent a4cb998ec4
commit 39722a4973
2 changed files with 66 additions and 24 deletions
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1
plugins/openpgp/data/account_settings_item.ui
View file

@ -20,7 +20,6 @@
<child>
<object class="GtkComboBox" id="combobox">
<property name="hexpand">True</property>
<property name="width_request">200</property>
<property name="visible">True</property>
</object>
<packing>

89
plugins/openpgp/src/account_settings_widget.vala
View file

@ -1,3 +1,4 @@
using Gee;
using Gtk;
using Dino.Entities;
@ -13,6 +14,7 @@ private class AccountSettingsWidget : Stack, Plugins.AccountSettingsWidget {
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 AccountSettingsWidget(Plugin plugin) {
@ -22,6 +24,7 @@ private class AccountSettingsWidget : Stack, Plugins.AccountSettingsWidget {
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);
@ -33,7 +36,11 @@ private class AccountSettingsWidget : Stack, Plugins.AccountSettingsWidget {
public void set_account(Account account) {
this.current_account = account;
populate(account);
if (keys == null) {
fetch_keys();
} else {
activate_current_account();
}
}
private void on_button_clicked() {
@ -42,30 +49,66 @@ private class AccountSettingsWidget : Stack, Plugins.AccountSettingsWidget {
combobox.popup();
}
private void populate(Account account) {
TreeIter iter;
combobox.set_model(list_store);
list_store.clear();
try {
Gee.List<GPG.Key> keys = GPGHelper.get_keylist(null, true);
list_store.append(out iter);
list_store.set(iter, 0, "Disabled\n<span font='9'>Select key</span>", 1, null);
set_label_active(iter, 0);
for (int i = 0; i < keys.size; i++) {
list_store.append(out iter);
string text = @"<span font='11'>$(Markup.escape_text(keys[i].uids[0].uid))</span>\n<span font='9'>0x$(Markup.escape_text(keys[i].fpr[0:16]))</span>";
list_store.set(iter, 0, text);
list_store.set(iter, 1, keys[i].fpr);
if (keys[i].fpr == plugin.db.get_account_key(account)) {
set_label_active(iter, i + 1);
}
private void activate_current_account() {
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;
}
} catch (Error e){
list_store.append(out iter);
list_store.set(iter, 0, @"Disabled\n<span font='9'>Error: $(Markup.escape_text(e.message))</span>", 1, null);
}
combobox.active = activate_index;
TreeIter selected;
combobox.get_active_iter(out selected);
set_label_active(selected);
}
private void populate_list_store() {
TreeIter iter;
list_store.append(out iter);
list_store.set(iter, 0, "Disabled\n<span font='9'>Select key</span>", 1, null);
set_label_active(iter, 0);
for (int i = 0; i < keys.size; i++) {
list_store.append(out iter);
list_store.set(iter, 0, @"$(Markup.escape_text(keys[i].uids[0].uid))\n<span font='9'>0x$(Markup.escape_text(keys[i].fpr[0:16]))</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);
}
}
activate_current_account();
}
private void fetch_keys() {
new Thread<void*> (null, () => { // Querying GnuPG might take some while
Idle.add(() => {
TreeIter iter;
list_store.clear();
list_store.append(out iter);
button.sensitive = false;
label.set_markup("Loading...\n<span font='9'>Querying GnuPG</span>");
return false;
});
try {
keys = GPGHelper.get_keylist(null, true);
Idle.add(() => {
list_store.clear();
populate_list_store();
button.sensitive = true;
return false;
});
} catch (Error e) {
Idle.add(() => {
TreeIter iter;
list_store.append(out iter);
list_store.set(iter, 0, @"Disabled\n<span font='9'>Error in GnuPG</span>", 1, null);
return false;
});
}
return null;
});
}
private void set_label_active(TreeIter iter, int i = -1) {