src/password_gtk.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2016 The Claws Mail Team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program 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
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #include "config.h"
  22 #include "claws-features.h"
  23 #endif
  24
  25 #ifndef PASSWORD_CRYPTO_OLD
  26
  27 #include <glib.h>
  28 #include <glib/gi18n.h>
  29 #include <gtk/gtk.h>
  30
  31 #include "common/utils.h"
  32 #include "gtk/manage_window.h"
  33 #include "gtk/gtkutils.h"
  34 #include "account.h"
  35 #include "alertpanel.h"
  36 #include "password.h"
  37 #include "prefs_common.h"
  38
  39 static void entry_activated(GtkEntry *entry, gpointer user_data)
  40 {
  41         const gchar *text = gtk_entry_get_text(entry);
  42
  43         if (strlen(text) > 0)
  44                 gtk_widget_grab_focus(GTK_WIDGET(user_data));
  45 }
  46
  47 struct _ctx {
  48         gboolean done;
  49         GtkWidget *dialog;
  50         GtkWidget *entry_old;
  51         GtkWidget *entry_new1;
  52         GtkWidget *entry_new2;
  53 };
  54
  55 static void ok_button_clicked(GtkButton *button, gpointer user_data)
  56 {
  57         struct _ctx *ctx = (struct _ctx *)user_data;
  58         const gchar *old = NULL;
  59         const gchar *new1 = gtk_entry_get_text(GTK_ENTRY(ctx->entry_new1));
  60         const gchar *new2 = gtk_entry_get_text(GTK_ENTRY(ctx->entry_new2));
  61
  62         debug_print("OK button activated\n");
  63
  64         /* Now we check the new passphrase - same in both entries. */
  65         if (strcmp(new1, new2)) {
  66                 debug_print("passphrases do not match\n");
  67                 alertpanel_warning(_("New passwphrases do not match, try again."));
  68                 gtk_entry_set_text(GTK_ENTRY(ctx->entry_new1), "");
  69                 gtk_entry_set_text(GTK_ENTRY(ctx->entry_new2), "");
  70                 gtk_widget_grab_focus(ctx->entry_new1);
  71                 return;
  72         }
  73
  74         /* If there is an existing master passphrase, check for its correctness
  75          * in entry_old. */
  76         if (master_passphrase_is_set()
  77                         && ((old = gtk_entry_get_text(GTK_ENTRY(ctx->entry_old))) == NULL
  78                                 || strlen(old) == 0 || !master_passphrase_is_correct(old))) {
  79                 debug_print("old passphrase incorrect\n");
  80                 alertpanel_warning(_("Incorrect old master passphrase entered, try again."));
  81                 gtk_entry_set_text(GTK_ENTRY(ctx->entry_old), "");
  82                 gtk_widget_grab_focus(ctx->entry_old);
  83                 return;
  84         }
  85
  86         master_passphrase_change(old, new1);
  87
  88         ctx->done = TRUE;
  89         gtk_widget_destroy(ctx->dialog);
  90         ctx->dialog = NULL;
  91 }
  92
  93 static void cancel_button_clicked(GtkButton *button, gpointer user_data)
  94 {
  95         struct _ctx *ctx = (struct _ctx *)user_data;
  96         ctx->done = TRUE;
  97         gtk_widget_destroy(ctx->dialog);
  98         ctx->dialog = NULL;
  99 }
 100
 101 static void dialog_destroy(GtkWidget *widget, gpointer user_data)
 102 {
 103         struct _ctx *ctx = (struct _ctx *)user_data;
 104         ctx->done = TRUE;
 105         ctx->dialog = NULL;
 106 }
 107
 108 void master_passphrase_change_dialog()
 109 {
 110         static PangoFontDescription *font_desc;
 111         GtkWidget *dialog;
 112         GtkWidget *vbox, *hbox;
 113         GtkWidget *icon, *table, *label;
 114         GtkWidget *msg_title;
 115         GtkWidget *entry_old, *entry_new1, *entry_new2;
 116         GtkWidget *confirm_area;
 117         GtkWidget *ok_button, *cancel_button;
 118         struct _ctx *ctx;
 119
 120         dialog = gtk_dialog_new();
 121
 122         gtk_window_set_resizable(GTK_WINDOW(dialog), FALSE);
 123         gtk_window_set_default_size(GTK_WINDOW(dialog), 375, 100);
 124         gtk_window_set_title(GTK_WINDOW(dialog), "");
 125
 126         MANAGE_WINDOW_SIGNALS_CONNECT(dialog);
 127
 128         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 129         gtk_box_set_spacing(GTK_BOX(vbox), 14);
 130         hbox = gtk_hbox_new(FALSE, 12);
 131         gtk_container_set_border_width(GTK_CONTAINER(hbox), 5);
 132         gtk_widget_show(hbox);
 133         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 134
 135         icon = gtk_image_new_from_stock(GTK_STOCK_DIALOG_AUTHENTICATION,
 136                         GTK_ICON_SIZE_DIALOG);
 137         gtk_misc_set_alignment(GTK_MISC(icon), 0.5, 0.0);
 138         gtk_box_pack_start(GTK_BOX(hbox), icon, FALSE, FALSE, 0);
 139
 140         vbox = gtk_vbox_new(FALSE, 12);
 141         gtk_box_pack_start(GTK_BOX(hbox), vbox, TRUE, TRUE, 0);
 142         gtk_widget_show(vbox);
 143
 144         msg_title = gtk_label_new(_("Changing master passphrase"));
 145         gtk_misc_set_alignment(GTK_MISC(msg_title), 0, 0.5);
 146         gtk_label_set_justify(GTK_LABEL(msg_title), GTK_JUSTIFY_LEFT);
 147         gtk_label_set_use_markup (GTK_LABEL (msg_title), TRUE);
 148         gtk_box_pack_start(GTK_BOX(vbox), msg_title, FALSE, FALSE, 0);
 149         gtk_label_set_line_wrap(GTK_LABEL(msg_title), TRUE);
 150         if (!font_desc) {
 151                 gint size;
 152
 153                 size = pango_font_description_get_size
 154                         (gtk_widget_get_style(msg_title)->font_desc);
 155                 font_desc = pango_font_description_new();
 156                 pango_font_description_set_weight
 157                         (font_desc, PANGO_WEIGHT_BOLD);
 158                 pango_font_description_set_size
 159                         (font_desc, size * PANGO_SCALE_LARGE);
 160         }
 161         if (font_desc)
 162                 gtk_widget_modify_font(msg_title, font_desc);
 163
 164         label = gtk_label_new(
 165         _("If a master passphrase is currently active, it\n"
 166         "needs to be entered.")
 167         );
 168         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
 169         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 170         gtk_widget_show(label);
 171
 172         table = gtk_table_new(4, 2, FALSE);
 173
 174         /* Old passphrase */
 175         label = gtk_label_new(_("Old passphrase:"));
 176         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
 177         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, 1,
 178                         GTK_EXPAND | GTK_FILL, 0, 0, 0);
 179
 180         entry_old = gtk_entry_new();
 181         gtk_entry_set_visibility(GTK_ENTRY(entry_old), FALSE);
 182         gtk_table_attach(GTK_TABLE(table), entry_old, 1, 2, 0, 1,
 183                         GTK_FILL | GTK_EXPAND, 0, 0, 0);
 184
 185         /* Separator */
 186         gtk_table_attach(GTK_TABLE(table),
 187                         gtk_hseparator_new(), 0, 2, 1, 2,
 188                         GTK_FILL | GTK_EXPAND, 0, 0, 5);
 189
 190         /* New passphrase */
 191         label = gtk_label_new(_("New passphrase:"));
 192         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
 193         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 2, 3,
 194                         GTK_EXPAND | GTK_FILL, 0, 0, 0);
 195
 196         entry_new1 = gtk_entry_new();
 197         gtk_entry_set_visibility(GTK_ENTRY(entry_new1), FALSE);
 198         gtk_table_attach(GTK_TABLE(table), entry_new1, 1, 2, 2, 3,
 199                         GTK_FILL | GTK_EXPAND, 0, 0, 0);
 200
 201         /* New passphrase again */
 202         label = gtk_label_new(_("Confirm passphrase:"));
 203         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
 204         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 3, 4,
 205                         GTK_EXPAND | GTK_FILL, 0, 0, 0);
 206
 207         entry_new2 = gtk_entry_new();
 208         gtk_entry_set_visibility(GTK_ENTRY(entry_new2), FALSE);
 209         gtk_table_attach(GTK_TABLE(table), entry_new2, 1, 2, 3, 4,
 210                         GTK_FILL | GTK_EXPAND, 0, 0, 0);
 211
 212         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
 213
 214         /* Dialog buttons */
 215         gtkut_stock_button_set_create(&confirm_area,
 216                         &cancel_button, GTK_STOCK_CANCEL,
 217                         &ok_button, GTK_STOCK_OK,
 218                         NULL, NULL);
 219
 220         gtk_box_pack_end(GTK_BOX(gtk_dialog_get_action_area(GTK_DIALOG(dialog))),
 221                         confirm_area, FALSE, FALSE, 0);
 222         gtk_container_set_border_width(GTK_CONTAINER(confirm_area), 5);
 223
 224         gtk_widget_grab_default(ok_button);
 225
 226         /* If no master passphrase is set, disable the "old passphrase" entry */
 227         if (!master_passphrase_is_set())
 228                 gtk_widget_set_sensitive(entry_old, FALSE);
 229
 230         g_signal_connect(G_OBJECT(entry_old), "activate",
 231                         G_CALLBACK(entry_activated), entry_new1);
 232         g_signal_connect(G_OBJECT(entry_new1), "activate",
 233                         G_CALLBACK(entry_activated), entry_new2);
 234         gtk_entry_set_activates_default(GTK_ENTRY(entry_new2), TRUE);
 235
 236         ctx = g_new(struct _ctx, 1);
 237         ctx->done = FALSE;
 238         ctx->dialog = dialog;
 239         ctx->entry_old = entry_old;
 240         ctx->entry_new1 = entry_new1;
 241         ctx->entry_new2 = entry_new2;
 242
 243         g_signal_connect(G_OBJECT(ok_button), "clicked",
 244                         G_CALLBACK(ok_button_clicked), ctx);
 245         g_signal_connect(G_OBJECT(cancel_button), "clicked",
 246                         G_CALLBACK(cancel_button_clicked), ctx);
 247
 248         g_signal_connect(G_OBJECT(dialog), "destroy",
 249                         G_CALLBACK(dialog_destroy), ctx);
 250
 251         gtk_widget_show_all(gtk_dialog_get_content_area(GTK_DIALOG(dialog)));
 252         gtk_window_present(GTK_WINDOW(dialog));
 253
 254         gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
 255         manage_window_set_transient(GTK_WINDOW(dialog));
 256
 257         while (!ctx->done)
 258                 gtk_main_iteration();
 259
 260         if (ctx->dialog != NULL)
 261                 gtk_widget_destroy(ctx->dialog);
 262
 263         GTK_EVENTS_FLUSH();
 264
 265         g_free(ctx);
 266 }
 267
 268 #endif /* !PASSWORD_CRYPTO_OLD */