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 *ok_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_ok_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.ok_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_view_set_rules_hint(list_view, prefs_common.enable_rules_hint);
 124
 125         selector = gtk_tree_view_get_selection(list_view);
 126         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 127
 128         g_signal_connect(G_OBJECT(list_view), "row_activated",
 129                          G_CALLBACK(ssl_manager_double_clicked),
 130                          list_view);
 131
 132         /* create the columns */
 133         ssl_manager_create_list_view_columns(GTK_WIDGET(list_view));
 134
 135         return GTK_WIDGET(list_view);
 136
 137 }
 138
 139 void ssl_manager_create(void)
 140 {
 141         GtkWidget *window;
 142         GtkWidget *hbox1;
 143         GtkWidget *vbox1;
 144         GtkWidget *certlist;
 145         GtkWidget *view_btn;
 146         GtkWidget *delete_btn;
 147         GtkWidget *ok_btn;
 148
 149         window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 150         gtk_window_set_title (GTK_WINDOW(window),
 151                               _("Saved SSL Certificates"));
 152
 153         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 154         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 155         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 156         g_signal_connect(G_OBJECT(window), "delete_event",
 157                          G_CALLBACK(ssl_manager_ok_cb), NULL);
 158         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 159
 160         hbox1 = gtk_hbox_new(FALSE, 6);
 161         vbox1 = gtk_vbox_new(FALSE, 0);
 162         delete_btn = gtk_button_new_from_stock(GTK_STOCK_DELETE);
 163
 164         g_signal_connect(G_OBJECT(delete_btn), "clicked",
 165                          G_CALLBACK(ssl_manager_delete_cb), NULL);
 166
 167         view_btn = gtk_button_new_from_stock(GTK_STOCK_PROPERTIES);
 168         g_signal_connect(G_OBJECT(view_btn), "clicked",
 169                          G_CALLBACK(ssl_manager_view_cb), NULL);
 170
 171         ok_btn = gtk_button_new_from_stock(GTK_STOCK_OK);
 172         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 173                          G_CALLBACK(ssl_manager_ok_cb), NULL);
 174
 175         certlist = ssl_manager_list_view_create();
 176
 177         gtk_box_pack_start(GTK_BOX(hbox1), certlist, TRUE, TRUE, 0);
 178         gtk_box_pack_start(GTK_BOX(hbox1), vbox1, TRUE, TRUE, 0);
 179         gtk_box_pack_start(GTK_BOX(vbox1), view_btn, FALSE, FALSE, 4);
 180         gtk_box_pack_start(GTK_BOX(vbox1), delete_btn, FALSE, FALSE, 4);
 181         gtk_box_pack_end(GTK_BOX(vbox1), ok_btn, FALSE, FALSE, 4);
 182
 183         gtk_widget_show(certlist);
 184         gtk_widget_show(hbox1);
 185         gtk_widget_show(vbox1);
 186         gtk_widget_show(ok_btn);
 187         gtk_widget_show(delete_btn);
 188         gtk_widget_show(view_btn);
 189         gtk_container_add(GTK_CONTAINER (window), hbox1);
 190
 191         manager.window = window;
 192         manager.hbox1 = hbox1;
 193         manager.vbox1 = vbox1;
 194         manager.certlist = certlist;
 195         manager.view_btn = view_btn;
 196         manager.delete_btn = delete_btn;
 197         manager.ok_btn = ok_btn;
 198
 199         gtk_widget_show(window);
 200
 201 }
 202
 203 static char *get_server(char *str)
 204 {
 205         char *ret = NULL, *tmp = g_strdup(str);
 206         char *first_pos = NULL, *last_pos = NULL, *previous_pos = NULL;
 207         int previous_dot_pos;
 208
 209         first_pos = tmp;
 210         while ((tmp = strstr(tmp,".")) != NULL) {
 211                 *tmp++;
 212                 previous_pos = last_pos;
 213                 last_pos = tmp;
 214         }
 215         previous_dot_pos = (previous_pos - first_pos);
 216         if (previous_dot_pos - 1 > 0)
 217                 ret = g_strndup(first_pos, previous_dot_pos - 1);
 218         else
 219                 ret = g_strdup(first_pos);
 220         g_free(first_pos);
 221         return ret;
 222 }
 223
 224 static char *get_port(char *str)
 225 {
 226         char *ret = NULL, *tmp = g_strdup(str);
 227         char *previous_pos = NULL, *last_pos = NULL;
 228
 229         while ((tmp = strstr(tmp,".")) != NULL) {
 230                 *tmp++;
 231                 previous_pos = last_pos;
 232                 last_pos = tmp;
 233         }
 234         if (last_pos && previous_pos && (int)(last_pos - previous_pos - 1) > 0)
 235                 ret = g_strndup(previous_pos, (int)(last_pos - previous_pos - 1));
 236         else
 237                 ret = g_strdup("0");
 238         g_free(tmp);
 239         return ret;
 240
 241 }
 242
 243 static void ssl_manager_list_view_insert_cert(GtkWidget *list_view,
 244                                                   GtkTreeIter *row_iter,
 245                                                   gchar *host,
 246                                                   gchar *port,
 247                                                   SSLCertificate *cert)
 248 {
 249         GtkTreeIter iter;
 250         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 251                                         (GTK_TREE_VIEW(list_view)));
 252
 253         if (row_iter == NULL) {
 254                 /* append new */
 255                 gtk_list_store_append(list_store, &iter);
 256                 gtk_list_store_set(list_store, &iter,
 257                                    SSL_MANAGER_HOST, host,
 258                                    SSL_MANAGER_PORT, port,
 259                                    SSL_MANAGER_CERT, cert,
 260                                    -1);
 261         } else {
 262                 gtk_list_store_set(list_store, row_iter,
 263                                    SSL_MANAGER_HOST, host,
 264                                    SSL_MANAGER_PORT, port,
 265                                    SSL_MANAGER_CERT, cert,
 266                                    -1);
 267         }
 268 }
 269
 270 static void ssl_manager_load_certs (void)
 271 {
 272         DIR *dir;
 273         struct dirent *d;
 274         gchar *path;
 275         int row = 0;
 276         GtkListStore *store;
 277
 278         store = GTK_LIST_STORE(gtk_tree_view_get_model
 279                                 (GTK_TREE_VIEW(manager.certlist)));
 280
 281         gtk_list_store_clear(store);
 282
 283         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 284                           "certs", G_DIR_SEPARATOR_S, NULL);
 285
 286         if((dir = opendir(path)) == NULL) {
 287                 perror("opendir");
 288                 return;
 289         }
 290
 291         while ((d = readdir(dir)) != NULL) {
 292                 gchar *server, *port;
 293                 SSLCertificate *cert;
 294
 295                 if(!strstr(d->d_name, ".cert"))
 296                         continue;
 297
 298                 server = get_server(d->d_name);
 299                 port = get_port(d->d_name);
 300
 301
 302                 cert = ssl_certificate_find_lookup(server, atoi(port), FALSE);
 303
 304                 ssl_manager_list_view_insert_cert(manager.certlist, NULL,
 305                                                   server, port, cert);
 306
 307                 g_free(server);
 308                 g_free(port);
 309                 row++;
 310         }
 311         closedir(dir);
 312         g_free(path);
 313 }
 314
 315 void ssl_manager_close(void)
 316 {
 317         gtk_widget_hide(manager.window);
 318 }
 319
 320 static void ssl_manager_ok_cb(GtkWidget *widget,
 321                               gpointer data)
 322 {
 323         ssl_manager_close();
 324 }
 325
 326 static void ssl_manager_double_clicked(GtkTreeView              *list_view,
 327                                         GtkTreePath             *path,
 328                                         GtkTreeViewColumn       *column,
 329                                         gpointer                 data)
 330 {
 331         SSLCertificate *cert;
 332         gchar *cmd;
 333         GtkTreeIter iter;
 334         gboolean is_valid;
 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         GList *rowlist;
 359         int val;
 360         GtkTreeIter sel;
 361         GtkTreeModel *model;
 362         gchar *action;
 363
 364         if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
 365                                 (GTK_TREE_VIEW(manager.certlist)),
 366                                 &model, &sel))
 367                 return;
 368
 369         gtk_tree_model_get(model, &sel,
 370                            SSL_MANAGER_CERT, &cert,
 371                            -1);
 372         if (!cert)
 373                 return;
 374
 375         val = alertpanel(_("Delete certificate"),
 376                              _("Do you really want to delete this certificate?"),
 377                              _("Yes"), _("+No"), NULL);
 378         if (val != G_ALERTDEFAULT)
 379                 return;
 380
 381         ssl_certificate_delete_from_disk(cert);
 382         ssl_certificate_destroy(cert);
 383         gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
 384 }
 385
 386 static void ssl_manager_view_cb(GtkWidget *widget,
 387                                 gpointer data)
 388 {
 389         SSLCertificate *cert;
 390         GList *rowlist;
 391         int val;
 392         GtkTreeIter sel;
 393         GtkTreeModel *model;
 394         gchar *action;
 395
 396         if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
 397                                 (GTK_TREE_VIEW(manager.certlist)),
 398                                 &model, &sel))
 399                 return;
 400
 401         gtk_tree_model_get(model, &sel,
 402                            SSL_MANAGER_CERT, &cert,
 403                            -1);
 404         if (!cert)
 405                 return;
 406
 407         sslcertwindow_show_cert(cert);
 408 }
 409 #endif