src/ssl_manager.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2005 Hiroyuki Yamamoto
   4  * This file Copyright (C) 2002-2005 Colin Leroy <colin@colino.net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19  */
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #ifdef USE_OPENSSL
  25 #include <gtk/gtkwidget.h>
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <sys/types.h>
  29 #include <dirent.h>
  30
  31 #include "ssl_manager.h"
  32 #include "ssl_certificate.h"
  33 #include "manage_window.h"
  34 #include "utils.h"
  35 #include "mainwindow.h"
  36 #include "gtksctree.h"
  37 #include "alertpanel.h"
  38 #include "sslcertwindow.h"
  39 #include "prefs_common.h"
  40
  41 enum {
  42         SSL_MANAGER_HOST,
  43         SSL_MANAGER_PORT,
  44         SSL_MANAGER_CERT,
  45         N_SSL_MANAGER_COLUMNS
  46 };
  47
  48
  49 static struct SSLManager
  50 {
  51         GtkWidget *window;
  52         GtkWidget *hbox1;
  53         GtkWidget *vbox1;
  54         GtkWidget *certlist;
  55         GtkWidget *view_btn;
  56         GtkWidget *delete_btn;
  57         GtkWidget *close_btn;
  58 } manager;
  59
  60 static void ssl_manager_view_cb         (GtkWidget *widget, gpointer data);
  61 static void ssl_manager_delete_cb       (GtkWidget *widget, gpointer data);
  62 static void ssl_manager_close_cb        (GtkWidget *widget, gpointer data);
  63 static void ssl_manager_load_certs      (void);
  64 static void ssl_manager_double_clicked(GtkTreeView              *list_view,
  65                                         GtkTreePath             *path,
  66                                         GtkTreeViewColumn       *column,
  67                                         gpointer                 data);
  68
  69 void ssl_manager_open(MainWindow *mainwin)
  70 {
  71         if (!manager.window)
  72                 ssl_manager_create();
  73
  74         manage_window_set_transient(GTK_WINDOW(manager.window));
  75         gtk_widget_grab_focus(manager.close_btn);
  76
  77         ssl_manager_load_certs();
  78
  79         gtk_widget_show(manager.window);
  80
  81 }
  82
  83 static GtkListStore* ssl_manager_create_data_store(void)
  84 {
  85         return gtk_list_store_new(N_SSL_MANAGER_COLUMNS,
  86                                   G_TYPE_STRING,
  87                                   G_TYPE_STRING,
  88                                   G_TYPE_POINTER,
  89                                   -1);
  90 }
  91
  92 static void ssl_manager_create_list_view_columns(GtkWidget *list_view)
  93 {
  94         GtkTreeViewColumn *column;
  95         GtkCellRenderer *renderer;
  96
  97         renderer = gtk_cell_renderer_text_new();
  98         column = gtk_tree_view_column_new_with_attributes
  99                 (_("Server"),
 100                  renderer,
 101                  "text", SSL_MANAGER_HOST,
 102                  NULL);
 103         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 104
 105         renderer = gtk_cell_renderer_text_new();
 106         column = gtk_tree_view_column_new_with_attributes
 107                 (_("Port"),
 108                  renderer,
 109                  "text", SSL_MANAGER_PORT,
 110                  NULL);
 111         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 112 }
 113
 114 static GtkWidget *ssl_manager_list_view_create  (void)
 115 {
 116         GtkTreeView *list_view;
 117         GtkTreeSelection *selector;
 118         GtkTreeModel *model;
 119
 120         model = GTK_TREE_MODEL(ssl_manager_create_data_store());
 121         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 122         g_object_unref(model);
 123
 124         gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(model),
 125                                              0, GTK_SORT_ASCENDING);
 126         gtk_tree_view_set_rules_hint(list_view, prefs_common.enable_rules_hint);
 127
 128         selector = gtk_tree_view_get_selection(list_view);
 129         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 130
 131         g_signal_connect(G_OBJECT(list_view), "row_activated",
 132                          G_CALLBACK(ssl_manager_double_clicked),
 133                          list_view);
 134
 135         /* create the columns */
 136         ssl_manager_create_list_view_columns(GTK_WIDGET(list_view));
 137
 138         return GTK_WIDGET(list_view);
 139
 140 }
 141
 142 void ssl_manager_create(void)
 143 {
 144         GtkWidget *window;
 145         GtkWidget *hbox1;
 146         GtkWidget *vbox1;
 147         GtkWidget *certlist;
 148         GtkWidget *view_btn;
 149         GtkWidget *delete_btn;
 150         GtkWidget *close_btn;
 151
 152         window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 153         gtk_window_set_title (GTK_WINDOW(window),
 154                               _("Saved SSL Certificates"));
 155
 156         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 157         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 158         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 159         g_signal_connect(G_OBJECT(window), "delete_event",
 160                          G_CALLBACK(ssl_manager_close_cb), NULL);
 161         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 162
 163         hbox1 = gtk_hbox_new(FALSE, 6);
 164         vbox1 = gtk_vbox_new(FALSE, 0);
 165         delete_btn = gtk_button_new_from_stock(GTK_STOCK_DELETE);
 166
 167         g_signal_connect(G_OBJECT(delete_btn), "clicked",
 168                          G_CALLBACK(ssl_manager_delete_cb), NULL);
 169
 170         view_btn = gtk_button_new_from_stock(GTK_STOCK_PROPERTIES);
 171         g_signal_connect(G_OBJECT(view_btn), "clicked",
 172                          G_CALLBACK(ssl_manager_view_cb), NULL);
 173
 174         close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 175         g_signal_connect(G_OBJECT(close_btn), "clicked",
 176                          G_CALLBACK(ssl_manager_close_cb), NULL);
 177
 178         certlist = ssl_manager_list_view_create();
 179
 180         gtk_box_pack_start(GTK_BOX(hbox1), certlist, TRUE, TRUE, 0);
 181         gtk_box_pack_start(GTK_BOX(hbox1), vbox1, FALSE, FALSE, 0);
 182         gtk_box_pack_start(GTK_BOX(vbox1), view_btn, FALSE, FALSE, 4);
 183         gtk_box_pack_start(GTK_BOX(vbox1), delete_btn, FALSE, FALSE, 4);
 184         gtk_box_pack_end(GTK_BOX(vbox1), close_btn, FALSE, FALSE, 4);
 185
 186         gtk_widget_show(certlist);
 187         gtk_widget_show(hbox1);
 188         gtk_widget_show(vbox1);
 189         gtk_widget_show(close_btn);
 190         gtk_widget_show(delete_btn);
 191         gtk_widget_show(view_btn);
 192         gtk_container_add(GTK_CONTAINER (window), hbox1);
 193
 194         manager.window = window;
 195         manager.hbox1 = hbox1;
 196         manager.vbox1 = vbox1;
 197         manager.certlist = certlist;
 198         manager.view_btn = view_btn;
 199         manager.delete_btn = delete_btn;
 200         manager.close_btn = close_btn;
 201
 202         gtk_widget_show(window);
 203
 204 }
 205
 206 static char *get_server(char *str)
 207 {
 208         char *ret = NULL, *tmp = g_strdup(str);
 209         char *first_pos = NULL, *last_pos = NULL, *previous_pos = NULL;
 210         int previous_dot_pos;
 211
 212         first_pos = tmp;
 213         while ((tmp = strstr(tmp,".")) != NULL) {
 214                 *tmp++;
 215                 previous_pos = last_pos;
 216                 last_pos = tmp;
 217         }
 218         previous_dot_pos = (previous_pos - first_pos);
 219         if (previous_dot_pos - 1 > 0)
 220                 ret = g_strndup(first_pos, previous_dot_pos - 1);
 221         else
 222                 ret = g_strdup(first_pos);
 223         g_free(first_pos);
 224         return ret;
 225 }
 226
 227 static char *get_port(char *str)
 228 {
 229         char *ret = NULL, *tmp = g_strdup(str);
 230         char *previous_pos = NULL, *last_pos = NULL;
 231
 232         while ((tmp = strstr(tmp,".")) != NULL) {
 233                 *tmp++;
 234                 previous_pos = last_pos;
 235                 last_pos = tmp;
 236         }
 237         if (last_pos && previous_pos && (int)(last_pos - previous_pos - 1) > 0)
 238                 ret = g_strndup(previous_pos, (int)(last_pos - previous_pos - 1));
 239         else
 240                 ret = g_strdup("0");
 241         g_free(tmp);
 242         return ret;
 243
 244 }
 245
 246 static void ssl_manager_list_view_insert_cert(GtkWidget *list_view,
 247                                                   GtkTreeIter *row_iter,
 248                                                   gchar *host,
 249                                                   gchar *port,
 250                                                   SSLCertificate *cert)
 251 {
 252         GtkTreeIter iter;
 253         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 254                                         (GTK_TREE_VIEW(list_view)));
 255
 256         if (row_iter == NULL) {
 257                 /* append new */
 258                 gtk_list_store_append(list_store, &iter);
 259                 gtk_list_store_set(list_store, &iter,
 260                                    SSL_MANAGER_HOST, host,
 261                                    SSL_MANAGER_PORT, port,
 262                                    SSL_MANAGER_CERT, cert,
 263                                    -1);
 264         } else {
 265                 gtk_list_store_set(list_store, row_iter,
 266                                    SSL_MANAGER_HOST, host,
 267                                    SSL_MANAGER_PORT, port,
 268                                    SSL_MANAGER_CERT, cert,
 269                                    -1);
 270         }
 271 }
 272
 273 static void ssl_manager_load_certs (void)
 274 {
 275         DIR *dir;
 276         struct dirent *d;
 277         gchar *path;
 278         int row = 0;
 279         GtkListStore *store;
 280
 281         store = GTK_LIST_STORE(gtk_tree_view_get_model
 282                                 (GTK_TREE_VIEW(manager.certlist)));
 283
 284         gtk_list_store_clear(store);
 285
 286         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 287                           "certs", G_DIR_SEPARATOR_S, NULL);
 288
 289         if((dir = opendir(path)) == NULL) {
 290                 perror("opendir");
 291                 return;
 292         }
 293
 294         while ((d = readdir(dir)) != NULL) {
 295                 gchar *server, *port;
 296                 SSLCertificate *cert;
 297
 298                 if(!strstr(d->d_name, ".cert"))
 299                         continue;
 300
 301                 server = get_server(d->d_name);
 302                 port = get_port(d->d_name);
 303
 304
 305                 cert = ssl_certificate_find_lookup(server, atoi(port), FALSE);
 306
 307                 ssl_manager_list_view_insert_cert(manager.certlist, NULL,
 308                                                   server, port, cert);
 309
 310                 g_free(server);
 311                 g_free(port);
 312                 row++;
 313         }
 314         closedir(dir);
 315         g_free(path);
 316 }
 317
 318 void ssl_manager_close(void)
 319 {
 320         gtk_widget_hide(manager.window);
 321 }
 322
 323 static void ssl_manager_close_cb(GtkWidget *widget,
 324                                  gpointer data)
 325 {
 326         ssl_manager_close();
 327 }
 328
 329 static void ssl_manager_double_clicked(GtkTreeView              *list_view,
 330                                         GtkTreePath             *path,
 331                                         GtkTreeViewColumn       *column,
 332                                         gpointer                 data)
 333 {
 334         SSLCertificate *cert;
 335         GtkTreeIter iter;
 336         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
 337
 338         if (!gtk_tree_model_get_iter(model, &iter, path))
 339                 return;
 340
 341         gtk_tree_model_get(model, &iter,
 342                            SSL_MANAGER_CERT, &cert,
 343                            -1);
 344
 345         if (!cert)
 346                 return;
 347
 348         sslcertwindow_show_cert(cert);
 349
 350         return;
 351 }
 352
 353
 354
 355 static void ssl_manager_delete_cb(GtkWidget *widget,
 356                               gpointer data)
 357 {
 358         SSLCertificate *cert;
 359         int val;
 360         GtkTreeIter sel;
 361         GtkTreeModel *model;
 362
 363         if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
 364                                 (GTK_TREE_VIEW(manager.certlist)),
 365                                 &model, &sel))
 366                 return;
 367
 368         gtk_tree_model_get(model, &sel,
 369                            SSL_MANAGER_CERT, &cert,
 370                            -1);
 371         if (!cert)
 372                 return;
 373
 374         val = alertpanel_full(_("Delete certificate"),
 375                               _("Do you really want to delete this certificate?"),
 376                               GTK_STOCK_YES, GTK_STOCK_NO, NULL, FALSE,
 377                               NULL, ALERT_WARNING, G_ALERTALTERNATE);
 378
 379
 380         if (val != G_ALERTDEFAULT)
 381                 return;
 382
 383         ssl_certificate_delete_from_disk(cert);
 384         ssl_certificate_destroy(cert);
 385         gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
 386 }
 387
 388 static void ssl_manager_view_cb(GtkWidget *widget,
 389                                 gpointer data)
 390 {
 391         SSLCertificate *cert;
 392         GtkTreeIter sel;
 393         GtkTreeModel *model;
 394
 395         if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
 396                                 (GTK_TREE_VIEW(manager.certlist)),
 397                                 &model, &sel))
 398                 return;
 399
 400         gtk_tree_model_get(model, &sel,
 401                            SSL_MANAGER_CERT, &cert,
 402                            -1);
 403         if (!cert)
 404                 return;
 405
 406         sslcertwindow_show_cert(cert);
 407 }
 408 #endif