src/ssl_manager.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 Hiroyuki Yamamoto
   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 2 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, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19 #ifdef HAVE_CONFIG_H
  20 #  include "config.h"
  21 #endif
  22
  23 #ifdef USE_OPENSSL
  24 #include <gtk/gtkwidget.h>
  25 #include <glib.h>
  26 #include <glib/gi18n.h>
  27 #include <sys/types.h>
  28 #include <dirent.h>
  29
  30 #include "ssl_manager.h"
  31 #include "ssl_certificate.h"
  32 #include "manage_window.h"
  33 #include "utils.h"
  34 #include "mainwindow.h"
  35 #include "gtksctree.h"
  36 #include "alertpanel.h"
  37 #include "sslcertwindow.h"
  38 #include "prefs_common.h"
  39
  40 enum {
  41         SSL_MANAGER_HOST,
  42         SSL_MANAGER_PORT,
  43         SSL_MANAGER_CERT,
  44         N_SSL_MANAGER_COLUMNS
  45 };
  46
  47
  48 static struct SSLManager
  49 {
  50         GtkWidget *window;
  51         GtkWidget *hbox1;
  52         GtkWidget *vbox1;
  53         GtkWidget *certlist;
  54         GtkWidget *view_btn;
  55         GtkWidget *delete_btn;
  56         GtkWidget *close_btn;
  57 } manager;
  58
  59 static void ssl_manager_view_cb         (GtkWidget *widget, gpointer data);
  60 static void ssl_manager_delete_cb       (GtkWidget *widget, gpointer data);
  61 static void ssl_manager_close_cb        (GtkWidget *widget, gpointer data);
  62 static void ssl_manager_load_certs      (void);
  63 static void ssl_manager_double_clicked(GtkTreeView              *list_view,
  64                                         GtkTreePath             *path,
  65                                         GtkTreeViewColumn       *column,
  66                                         gpointer                 data);
  67
  68 void ssl_manager_open(MainWindow *mainwin)
  69 {
  70         if (!manager.window)
  71                 ssl_manager_create();
  72
  73         manage_window_set_transient(GTK_WINDOW(manager.window));
  74         gtk_widget_grab_focus(manager.close_btn);
  75
  76         ssl_manager_load_certs();
  77
  78         gtk_widget_show(manager.window);
  79
  80 }
  81
  82 static GtkListStore* ssl_manager_create_data_store(void)
  83 {
  84         return gtk_list_store_new(N_SSL_MANAGER_COLUMNS,
  85                                   G_TYPE_STRING,
  86                                   G_TYPE_STRING,
  87                                   G_TYPE_POINTER,
  88                                   -1);
  89 }
  90
  91 static void ssl_manager_create_list_view_columns(GtkWidget *list_view)
  92 {
  93         GtkTreeViewColumn *column;
  94         GtkCellRenderer *renderer;
  95
  96         renderer = gtk_cell_renderer_text_new();
  97         column = gtk_tree_view_column_new_with_attributes
  98                 (_("Server"),
  99                  renderer,
 100                  "text", SSL_MANAGER_HOST,
 101                  NULL);
 102         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 103
 104         renderer = gtk_cell_renderer_text_new();
 105         column = gtk_tree_view_column_new_with_attributes
 106                 (_("Port"),
 107                  renderer,
 108                  "text", SSL_MANAGER_PORT,
 109                  NULL);
 110         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 111 }
 112
 113 static GtkWidget *ssl_manager_list_view_create  (void)
 114 {
 115         GtkTreeView *list_view;
 116         GtkTreeSelection *selector;
 117         GtkTreeModel *model;
 118
 119         model = GTK_TREE_MODEL(ssl_manager_create_data_store());
 120         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 121         g_object_unref(model);
 122
 123         gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(model),
 124                                              0, GTK_SORT_ASCENDING);
 125         gtk_tree_view_set_rules_hint(list_view, prefs_common.enable_rules_hint);
 126
 127         selector = gtk_tree_view_get_selection(list_view);
 128         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 129
 130         g_signal_connect(G_OBJECT(list_view), "row_activated",
 131                          G_CALLBACK(ssl_manager_double_clicked),
 132                          list_view);
 133
 134         /* create the columns */
 135         ssl_manager_create_list_view_columns(GTK_WIDGET(list_view));
 136
 137         return GTK_WIDGET(list_view);
 138
 139 }
 140
 141 void ssl_manager_create(void)
 142 {
 143         GtkWidget *window;
 144         GtkWidget *hbox1;
 145         GtkWidget *vbox1;
 146         GtkWidget *certlist;
 147         GtkWidget *view_btn;
 148         GtkWidget *delete_btn;
 149         GtkWidget *close_btn;
 150
 151         window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 152         gtk_window_set_title (GTK_WINDOW(window),
 153                               _("Saved SSL Certificates"));
 154
 155         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 156         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 157         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 158         g_signal_connect(G_OBJECT(window), "delete_event",
 159                          G_CALLBACK(ssl_manager_close_cb), NULL);
 160         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 161
 162         hbox1 = gtk_hbox_new(FALSE, 6);
 163         vbox1 = gtk_vbox_new(FALSE, 0);
 164         delete_btn = gtk_button_new_from_stock(GTK_STOCK_DELETE);
 165
 166         g_signal_connect(G_OBJECT(delete_btn), "clicked",
 167                          G_CALLBACK(ssl_manager_delete_cb), NULL);
 168
 169         view_btn = gtk_button_new_from_stock(GTK_STOCK_PROPERTIES);
 170         g_signal_connect(G_OBJECT(view_btn), "clicked",
 171                          G_CALLBACK(ssl_manager_view_cb), NULL);
 172
 173         close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 174         g_signal_connect(G_OBJECT(close_btn), "clicked",
 175                          G_CALLBACK(ssl_manager_close_cb), NULL);
 176
 177         certlist = ssl_manager_list_view_create();
 178
 179         gtk_box_pack_start(GTK_BOX(hbox1), certlist, TRUE, TRUE, 0);
 180         gtk_box_pack_start(GTK_BOX(hbox1), vbox1, TRUE, TRUE, 0);
 181         gtk_box_pack_start(GTK_BOX(vbox1), view_btn, FALSE, FALSE, 4);
 182         gtk_box_pack_start(GTK_BOX(vbox1), delete_btn, FALSE, FALSE, 4);
 183         gtk_box_pack_end(GTK_BOX(vbox1), close_btn, FALSE, FALSE, 4);
 184
 185         gtk_widget_show(certlist);
 186         gtk_widget_show(hbox1);
 187         gtk_widget_show(vbox1);
 188         gtk_widget_show(close_btn);
 189         gtk_widget_show(delete_btn);
 190         gtk_widget_show(view_btn);
 191         gtk_container_add(GTK_CONTAINER (window), hbox1);
 192
 193         manager.window = window;
 194         manager.hbox1 = hbox1;
 195         manager.vbox1 = vbox1;
 196         manager.certlist = certlist;
 197         manager.view_btn = view_btn;
 198         manager.delete_btn = delete_btn;
 199         manager.close_btn = close_btn;
 200
 201         gtk_widget_show(window);
 202
 203 }
 204
 205 static char *get_server(char *str)
 206 {
 207         char *ret = NULL, *tmp = g_strdup(str);
 208         char *first_pos = NULL, *last_pos = NULL, *previous_pos = NULL;
 209         int previous_dot_pos;
 210
 211         first_pos = tmp;
 212         while ((tmp = strstr(tmp,".")) != NULL) {
 213                 *tmp++;
 214                 previous_pos = last_pos;
 215                 last_pos = tmp;
 216         }
 217         previous_dot_pos = (previous_pos - first_pos);
 218         if (previous_dot_pos - 1 > 0)
 219                 ret = g_strndup(first_pos, previous_dot_pos - 1);
 220         else
 221                 ret = g_strdup(first_pos);
 222         g_free(first_pos);
 223         return ret;
 224 }
 225
 226 static char *get_port(char *str)
 227 {
 228         char *ret = NULL, *tmp = g_strdup(str);
 229         char *previous_pos = NULL, *last_pos = NULL;
 230
 231         while ((tmp = strstr(tmp,".")) != NULL) {
 232                 *tmp++;
 233                 previous_pos = last_pos;
 234                 last_pos = tmp;
 235         }
 236         if (last_pos && previous_pos && (int)(last_pos - previous_pos - 1) > 0)
 237                 ret = g_strndup(previous_pos, (int)(last_pos - previous_pos - 1));
 238         else
 239                 ret = g_strdup("0");
 240         g_free(tmp);
 241         return ret;
 242
 243 }
 244
 245 static void ssl_manager_list_view_insert_cert(GtkWidget *list_view,
 246                                                   GtkTreeIter *row_iter,
 247                                                   gchar *host,
 248                                                   gchar *port,
 249                                                   SSLCertificate *cert)
 250 {
 251         GtkTreeIter iter;
 252         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 253                                         (GTK_TREE_VIEW(list_view)));
 254
 255         if (row_iter == NULL) {
 256                 /* append new */
 257                 gtk_list_store_append(list_store, &iter);
 258                 gtk_list_store_set(list_store, &iter,
 259                                    SSL_MANAGER_HOST, host,
 260                                    SSL_MANAGER_PORT, port,
 261                                    SSL_MANAGER_CERT, cert,
 262                                    -1);
 263         } else {
 264                 gtk_list_store_set(list_store, row_iter,
 265                                    SSL_MANAGER_HOST, host,
 266                                    SSL_MANAGER_PORT, port,
 267                                    SSL_MANAGER_CERT, cert,
 268                                    -1);
 269         }
 270 }
 271
 272 static void ssl_manager_load_certs (void)
 273 {
 274         DIR *dir;
 275         struct dirent *d;
 276         gchar *path;
 277         int row = 0;
 278         GtkListStore *store;
 279
 280         store = GTK_LIST_STORE(gtk_tree_view_get_model
 281                                 (GTK_TREE_VIEW(manager.certlist)));
 282
 283         gtk_list_store_clear(store);
 284
 285         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 286                           "certs", G_DIR_SEPARATOR_S, NULL);
 287
 288         if((dir = opendir(path)) == NULL) {
 289                 perror("opendir");
 290                 return;
 291         }
 292
 293         while ((d = readdir(dir)) != NULL) {
 294                 gchar *server, *port;
 295                 SSLCertificate *cert;
 296
 297                 if(!strstr(d->d_name, ".cert"))
 298                         continue;
 299
 300                 server = get_server(d->d_name);
 301                 port = get_port(d->d_name);
 302
 303
 304                 cert = ssl_certificate_find_lookup(server, atoi(port), FALSE);
 305
 306                 ssl_manager_list_view_insert_cert(manager.certlist, NULL,
 307                                                   server, port, cert);
 308
 309                 g_free(server);
 310                 g_free(port);
 311                 row++;
 312         }
 313         closedir(dir);
 314         g_free(path);
 315 }
 316
 317 void ssl_manager_close(void)
 318 {
 319         gtk_widget_hide(manager.window);
 320 }
 321
 322 static void ssl_manager_close_cb(GtkWidget *widget,
 323                                  gpointer data)
 324 {
 325         ssl_manager_close();
 326 }
 327
 328 static void ssl_manager_double_clicked(GtkTreeView              *list_view,
 329                                         GtkTreePath             *path,
 330                                         GtkTreeViewColumn       *column,
 331                                         gpointer                 data)
 332 {
 333         SSLCertificate *cert;
 334         GtkTreeIter iter;
 335         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
 336
 337         if (!gtk_tree_model_get_iter(model, &iter, path))
 338                 return;
 339
 340         gtk_tree_model_get(model, &iter,
 341                            SSL_MANAGER_CERT, &cert,
 342                            -1);
 343
 344         if (!cert)
 345                 return;
 346
 347         sslcertwindow_show_cert(cert);
 348
 349         return;
 350 }
 351
 352
 353
 354 static void ssl_manager_delete_cb(GtkWidget *widget,
 355                               gpointer data)
 356 {
 357         SSLCertificate *cert;
 358         int val;
 359         GtkTreeIter sel;
 360         GtkTreeModel *model;
 361
 362         if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
 363                                 (GTK_TREE_VIEW(manager.certlist)),
 364                                 &model, &sel))
 365                 return;
 366
 367         gtk_tree_model_get(model, &sel,
 368                            SSL_MANAGER_CERT, &cert,
 369                            -1);
 370         if (!cert)
 371                 return;
 372
 373         val = alertpanel(_("Delete certificate"),
 374                              _("Do you really want to delete this certificate?"),
 375                              _("Yes"), _("+No"), NULL);
 376         if (val != G_ALERTDEFAULT)
 377                 return;
 378
 379         ssl_certificate_delete_from_disk(cert);
 380         ssl_certificate_destroy(cert);
 381         gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
 382 }
 383
 384 static void ssl_manager_view_cb(GtkWidget *widget,
 385                                 gpointer data)
 386 {
 387         SSLCertificate *cert;
 388         GtkTreeIter sel;
 389         GtkTreeModel *model;
 390
 391         if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
 392                                 (GTK_TREE_VIEW(manager.certlist)),
 393                                 &model, &sel))
 394                 return;
 395
 396         gtk_tree_model_get(model, &sel,
 397                            SSL_MANAGER_CERT, &cert,
 398                            -1);
 399         if (!cert)
 400                 return;
 401
 402         sslcertwindow_show_cert(cert);
 403 }
 404 #endif