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