libempathy-gtk/empathy-password-dialog.c

   1 /*
   2  * empathy-password-dialog.c - Source for EmpathyPasswordDialog
   3  * Copyright (C) 2010 Collabora Ltd.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18  */
  19
  20 #include <config.h>
  21
  22 #include "empathy-password-dialog.h"
  23
  24 #include <glib/gi18n-lib.h>
  25
  26 #define DEBUG_FLAG EMPATHY_DEBUG_SASL
  27 #include <libempathy/empathy-debug.h>
  28 #include <libempathy/empathy-utils.h>
  29
  30 G_DEFINE_TYPE (EmpathyPasswordDialog, empathy_password_dialog,
  31     GTK_TYPE_MESSAGE_DIALOG)
  32
  33 enum {
  34   PROP_HANDLER = 1,
  35
  36   LAST_PROPERTY,
  37 };
  38
  39 typedef struct {
  40   EmpathyServerSASLHandler *handler;
  41
  42   GtkWidget *entry;
  43   GtkWidget *ticky;
  44   GtkWidget *ok_button;
  45
  46   gboolean grabbing;
  47
  48   gboolean dispose_run;
  49 } EmpathyPasswordDialogPriv;
  50
  51 static void
  52 empathy_password_dialog_get_property (GObject *object,
  53     guint property_id,
  54     GValue *value,
  55     GParamSpec *pspec)
  56 {
  57   EmpathyPasswordDialogPriv *priv = EMPATHY_PASSWORD_DIALOG (object)->priv;
  58
  59   switch (property_id)
  60     {
  61     case PROP_HANDLER:
  62       g_value_set_object (value, priv->handler);
  63       break;
  64     default:
  65       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
  66       break;
  67     }
  68 }
  69
  70 static void
  71 empathy_password_dialog_set_property (GObject *object,
  72     guint property_id,
  73     const GValue *value,
  74     GParamSpec *pspec)
  75 {
  76   EmpathyPasswordDialogPriv *priv = EMPATHY_PASSWORD_DIALOG (object)->priv;
  77
  78   switch (property_id)
  79     {
  80     case PROP_HANDLER:
  81       g_assert (priv->handler == NULL); /* construct only */
  82       priv->handler = g_value_dup_object (value);
  83       break;
  84     default:
  85       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
  86       break;
  87     }
  88 }
  89
  90 static void
  91 empathy_password_dialog_dispose (GObject *object)
  92 {
  93   EmpathyPasswordDialogPriv *priv = EMPATHY_PASSWORD_DIALOG (object)->priv;
  94
  95   if (priv->dispose_run)
  96     return;
  97
  98   priv->dispose_run = TRUE;
  99
 100   tp_clear_object (&priv->handler);
 101
 102   G_OBJECT_CLASS (empathy_password_dialog_parent_class)->dispose (object);
 103 }
 104
 105 static void
 106 password_dialog_response_cb (GtkDialog *dialog,
 107     gint response,
 108     gpointer user_data)
 109 {
 110   EmpathyPasswordDialogPriv *priv = EMPATHY_PASSWORD_DIALOG (user_data)->priv;
 111
 112   if (response == GTK_RESPONSE_OK)
 113     {
 114       empathy_server_sasl_handler_provide_password (priv->handler,
 115           gtk_entry_get_text (GTK_ENTRY (priv->entry)),
 116           gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->ticky)));
 117     }
 118   else
 119     {
 120       empathy_server_sasl_handler_cancel (priv->handler);
 121     }
 122
 123   gtk_widget_destroy (GTK_WIDGET (dialog));
 124 }
 125
 126 static void
 127 clear_icon_released_cb (GtkEntry *entry,
 128     GtkEntryIconPosition icon_pos,
 129     GdkEvent *event,
 130     gpointer user_data)
 131 {
 132   gtk_entry_set_text (entry, "");
 133 }
 134
 135 static void
 136 password_entry_changed_cb (GtkEditable *entry,
 137     gpointer user_data)
 138 {
 139   EmpathyPasswordDialogPriv *priv = EMPATHY_PASSWORD_DIALOG (user_data)->priv;
 140   const gchar *str;
 141
 142   str = gtk_entry_get_text (GTK_ENTRY (entry));
 143
 144   gtk_entry_set_icon_sensitive (GTK_ENTRY (entry),
 145       GTK_ENTRY_ICON_SECONDARY, !EMP_STR_EMPTY (str));
 146
 147   gtk_widget_set_sensitive (priv->ok_button,
 148       !EMP_STR_EMPTY (str));
 149 }
 150
 151 static void
 152 password_entry_activate_cb (GtkEntry *entry,
 153     EmpathyPasswordDialog *self)
 154 {
 155   gtk_dialog_response (GTK_DIALOG (self), GTK_RESPONSE_OK);
 156 }
 157
 158 static gboolean
 159 password_dialog_grab_keyboard (GtkWidget *widget,
 160     GdkEvent *event,
 161     gpointer user_data)
 162 {
 163   EmpathyPasswordDialogPriv *priv = EMPATHY_PASSWORD_DIALOG (user_data)->priv;
 164
 165   if (!priv->grabbing)
 166     {
 167       GdkDevice *device = gdk_event_get_device (event);
 168
 169       if (device != NULL)
 170         {
 171           GdkGrabStatus status = gdk_device_grab (device,
 172               gtk_widget_get_window (widget),
 173               GDK_OWNERSHIP_WINDOW,
 174               FALSE,
 175               GDK_ALL_EVENTS_MASK,
 176               NULL,
 177               gdk_event_get_time (event));
 178
 179           if (status != GDK_GRAB_SUCCESS)
 180             DEBUG ("Could not grab keyboard; grab status was %u", status);
 181           else
 182             priv->grabbing = TRUE;
 183         }
 184       else
 185         DEBUG ("Could not get the event device!");
 186     }
 187
 188   return FALSE;
 189 }
 190
 191 static gboolean
 192 password_dialog_ungrab_keyboard (GtkWidget *widget,
 193     GdkEvent *event,
 194     gpointer user_data)
 195 {
 196   EmpathyPasswordDialogPriv *priv = EMPATHY_PASSWORD_DIALOG (user_data)->priv;
 197
 198   if (priv->grabbing)
 199     {
 200       GdkDevice *device = gdk_event_get_device (event);
 201
 202       if (device != NULL)
 203         {
 204           gdk_device_ungrab (device, gdk_event_get_time (event));
 205           priv->grabbing = FALSE;
 206         }
 207       else
 208         DEBUG ("Could not get the event device!");
 209     }
 210
 211   return FALSE;
 212 }
 213
 214 static gboolean
 215 password_dialog_window_state_changed (GtkWidget *widget,
 216     GdkEventWindowState *event,
 217     gpointer data)
 218 {
 219   GdkWindowState state = gdk_window_get_state (gtk_widget_get_window (widget));
 220
 221   if (state & GDK_WINDOW_STATE_WITHDRAWN
 222       || state & GDK_WINDOW_STATE_ICONIFIED
 223       || state & GDK_WINDOW_STATE_FULLSCREEN
 224       || state & GDK_WINDOW_STATE_MAXIMIZED)
 225     {
 226       password_dialog_ungrab_keyboard (widget, (GdkEvent *) event, data);
 227     }
 228   else
 229     {
 230       password_dialog_grab_keyboard (widget, (GdkEvent *) event, data);
 231     }
 232
 233   return FALSE;
 234 }
 235
 236 static void
 237 password_dialog_handler_invalidated_cb (EmpathyServerSASLHandler *handler,
 238     EmpathyPasswordDialog *dialog)
 239 {
 240   gtk_widget_destroy (GTK_WIDGET (dialog));
 241 }
 242
 243 static void
 244 empathy_password_dialog_constructed (GObject *object)
 245 {
 246   EmpathyPasswordDialog *dialog;
 247   EmpathyPasswordDialogPriv *priv;
 248   TpAccount *account;
 249   GtkWidget *icon;
 250   GtkBox *box;
 251   gchar *text;
 252
 253   dialog = EMPATHY_PASSWORD_DIALOG (object);
 254   priv = dialog->priv;
 255
 256   g_assert (priv->handler != NULL);
 257
 258   priv->grabbing = FALSE;
 259
 260   account = empathy_server_sasl_handler_get_account (priv->handler);
 261
 262   tp_g_signal_connect_object (priv->handler, "invalidated",
 263       G_CALLBACK (password_dialog_handler_invalidated_cb),
 264       object, 0);
 265
 266   /* dialog */
 267   gtk_dialog_add_button (GTK_DIALOG (dialog),
 268       GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
 269
 270   priv->ok_button = gtk_dialog_add_button (GTK_DIALOG (dialog),
 271       GTK_STOCK_OK, GTK_RESPONSE_OK);
 272   gtk_widget_set_sensitive (priv->ok_button, FALSE);
 273
 274   text = g_strdup_printf (_("Enter your password for account\n<b>%s</b>"),
 275       tp_account_get_display_name (account));
 276   gtk_message_dialog_set_markup (GTK_MESSAGE_DIALOG (dialog), text);
 277   g_free (text);
 278
 279   gtk_window_set_icon_name (GTK_WINDOW (dialog),
 280       GTK_STOCK_DIALOG_AUTHENTICATION);
 281
 282   box = GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog)));
 283
 284   /* dialog icon */
 285   icon = gtk_image_new_from_icon_name (tp_account_get_icon_name (account),
 286       GTK_ICON_SIZE_DIALOG);
 287   gtk_message_dialog_set_image (GTK_MESSAGE_DIALOG (dialog), icon);
 288   gtk_widget_show (icon);
 289
 290   /* entry */
 291   priv->entry = gtk_entry_new ();
 292   gtk_entry_set_visibility (GTK_ENTRY (priv->entry), FALSE);
 293
 294   /* entry clear icon */
 295   gtk_entry_set_icon_from_stock (GTK_ENTRY (priv->entry),
 296       GTK_ENTRY_ICON_SECONDARY, GTK_STOCK_CLEAR);
 297   gtk_entry_set_icon_sensitive (GTK_ENTRY (priv->entry),
 298       GTK_ENTRY_ICON_SECONDARY, FALSE);
 299
 300   g_signal_connect (priv->entry, "icon-release",
 301       G_CALLBACK (clear_icon_released_cb), NULL);
 302   g_signal_connect (priv->entry, "changed",
 303       G_CALLBACK (password_entry_changed_cb), dialog);
 304   g_signal_connect (priv->entry, "activate",
 305       G_CALLBACK (password_entry_activate_cb), dialog);
 306
 307   gtk_box_pack_start (box, priv->entry, FALSE, FALSE, 0);
 308   gtk_widget_show (priv->entry);
 309
 310   /* remember password ticky box */
 311   priv->ticky = gtk_check_button_new_with_label (_("Remember password"));
 312
 313   gtk_box_pack_start (box, priv->ticky, FALSE, FALSE, 0);
 314
 315   /* only show it if we actually support it */
 316   if (empathy_server_sasl_handler_can_save_response_somewhere (priv->handler))
 317     gtk_widget_show (priv->ticky);
 318
 319   g_signal_connect (dialog, "response",
 320       G_CALLBACK (password_dialog_response_cb), dialog);
 321   g_signal_connect (dialog, "window-state-event",
 322       G_CALLBACK (password_dialog_window_state_changed), dialog);
 323   g_signal_connect (dialog, "map-event",
 324       G_CALLBACK (password_dialog_grab_keyboard), dialog);
 325   g_signal_connect (dialog, "unmap-event",
 326       G_CALLBACK (password_dialog_ungrab_keyboard), dialog);
 327
 328   gtk_widget_grab_focus (priv->entry);
 329
 330   gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_CENTER_ALWAYS);
 331 }
 332
 333 static void
 334 empathy_password_dialog_init (EmpathyPasswordDialog *self)
 335 {
 336   self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
 337       EMPATHY_TYPE_PASSWORD_DIALOG, EmpathyPasswordDialogPriv);
 338 }
 339
 340 static void
 341 empathy_password_dialog_class_init (EmpathyPasswordDialogClass *klass)
 342 {
 343   GParamSpec *pspec;
 344   GObjectClass *oclass = G_OBJECT_CLASS (klass);
 345
 346   g_type_class_add_private (klass, sizeof (EmpathyPasswordDialogPriv));
 347
 348   oclass->set_property = empathy_password_dialog_set_property;
 349   oclass->get_property = empathy_password_dialog_get_property;
 350   oclass->dispose = empathy_password_dialog_dispose;
 351   oclass->constructed = empathy_password_dialog_constructed;
 352
 353   pspec = g_param_spec_object ("handler", "The EmpathyServerSASLHandler",
 354       "The EmpathyServerSASLHandler to be used.",
 355       EMPATHY_TYPE_SERVER_SASL_HANDLER,
 356       G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
 357   g_object_class_install_property (oclass, PROP_HANDLER, pspec);
 358 }
 359
 360 GtkWidget *
 361 empathy_password_dialog_new (EmpathyServerSASLHandler *handler)
 362 {
 363   g_assert (EMPATHY_IS_SERVER_SASL_HANDLER (handler));
 364
 365   return g_object_new (EMPATHY_TYPE_PASSWORD_DIALOG,
 366       "handler", handler, NULL);
 367 }