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_SSL
  24 #include <gtk/gtkwidget.h>
  25 #include <glib.h>
  26 #include <sys/types.h>
  27 #include <dirent.h>
  28
  29 #include "ssl_manager.h"
  30 #include "ssl_certificate.h"
  31 #include "manage_window.h"
  32 #include "utils.h"
  33 #include "mainwindow.h"
  34 #include "intl.h"
  35 #include "gtksctree.h"
  36 #include "alertpanel.h"
  37
  38 static struct SSLManager
  39 {
  40         GtkWidget *window;
  41         GtkWidget *hbox1;
  42         GtkWidget *vbox1;
  43         GtkWidget *certlist;
  44         GtkWidget *view_btn;
  45         GtkWidget *delete_btn;
  46         GtkWidget *ok_btn;
  47 } manager;
  48
  49 static void ssl_manager_view_cb         (GtkWidget *widget, gpointer data);
  50 static void ssl_manager_delete_cb       (GtkWidget *widget, gpointer data);
  51 static void ssl_manager_ok_cb           (GtkWidget *widget, gpointer data);
  52 static void ssl_manager_load_certs      (void);
  53
  54 void ssl_manager_open(MainWindow *mainwin)
  55 {
  56         if (!manager.window)
  57                 ssl_manager_create();
  58
  59         manage_window_set_transient(GTK_WINDOW(manager.window));
  60         gtk_widget_grab_focus(manager.ok_btn);
  61
  62         ssl_manager_load_certs();
  63
  64         gtk_widget_show(manager.window);
  65
  66 }
  67
  68 void ssl_manager_create(void)
  69 {
  70         GtkWidget *window;
  71         GtkWidget *hbox1;
  72         GtkWidget *vbox1;
  73         GtkWidget *certlist;
  74         GtkWidget *view_btn;
  75         GtkWidget *delete_btn;
  76         GtkWidget *ok_btn;
  77         gchar *titles[2];
  78
  79         window = gtk_window_new (GTK_WINDOW_DIALOG);
  80         gtk_window_set_title (GTK_WINDOW(window),
  81                               _("Saved SSL Certificates"));
  82         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
  83         gtk_window_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
  84         gtk_window_set_policy (GTK_WINDOW (window), FALSE, TRUE, FALSE);
  85         gtk_signal_connect (GTK_OBJECT(window), "delete_event",
  86                             GTK_SIGNAL_FUNC(ssl_manager_ok_cb), NULL);
  87         MANAGE_WINDOW_SIGNALS_CONNECT (window);
  88
  89         hbox1 = gtk_hbox_new(FALSE,2);
  90         vbox1 = gtk_vbox_new(FALSE,0);
  91         delete_btn = gtk_button_new_with_label(_("Delete"));
  92         gtk_signal_connect (GTK_OBJECT(delete_btn), "clicked",
  93                             GTK_SIGNAL_FUNC(ssl_manager_delete_cb), NULL);
  94         view_btn = gtk_button_new_with_label(_("View"));
  95         gtk_signal_connect (GTK_OBJECT(view_btn), "clicked",
  96                             GTK_SIGNAL_FUNC(ssl_manager_view_cb), NULL);
  97         ok_btn = gtk_button_new_with_label(_("OK"));
  98         gtk_signal_connect (GTK_OBJECT(ok_btn), "clicked",
  99                             GTK_SIGNAL_FUNC(ssl_manager_ok_cb), NULL);
 100         gtk_widget_set_usize(ok_btn, 80, -1);
 101         gtk_widget_set_usize(delete_btn, 80, -1);
 102         gtk_widget_set_usize(view_btn, 80, -1);
 103
 104         titles[0] = _("Server");
 105         titles[1] = _("Port");
 106         certlist = gtk_sctree_new_with_titles(2, 3, titles);
 107         gtk_clist_column_titles_show(GTK_CLIST(certlist));
 108         gtk_clist_set_column_width(GTK_CLIST(certlist), 0, 220);
 109         gtk_clist_set_selection_mode(GTK_CLIST(certlist), GTK_SELECTION_SINGLE);
 110         gtk_widget_set_usize(certlist, 300, 200);
 111         gtk_signal_connect (GTK_OBJECT(certlist), "open_row",
 112                             GTK_SIGNAL_FUNC(ssl_manager_view_cb), NULL);
 113         gtk_box_pack_start(GTK_BOX(hbox1), certlist, TRUE, TRUE, 0);
 114         gtk_box_pack_start(GTK_BOX(hbox1), vbox1, TRUE, TRUE, 0);
 115         gtk_box_pack_start(GTK_BOX(vbox1), view_btn, FALSE, FALSE, 0);
 116         gtk_box_pack_start(GTK_BOX(vbox1), delete_btn, FALSE, FALSE, 0);
 117         gtk_box_pack_end(GTK_BOX(vbox1), ok_btn, FALSE, FALSE, 0);
 118
 119         gtk_widget_show(certlist);
 120         gtk_widget_show(hbox1);
 121         gtk_widget_show(vbox1);
 122         gtk_widget_show(ok_btn);
 123         gtk_widget_show(delete_btn);
 124         gtk_widget_show(view_btn);
 125         gtk_container_add(GTK_CONTAINER (window), hbox1);
 126
 127         manager.window = window;
 128         manager.hbox1 = hbox1;
 129         manager.vbox1 = vbox1;
 130         manager.certlist = certlist;
 131         manager.view_btn = view_btn;
 132         manager.delete_btn = delete_btn;
 133         manager.ok_btn = ok_btn;
 134
 135         gtk_widget_show(window);
 136
 137 }
 138
 139 static char *get_server(char *str)
 140 {
 141         char *ret = NULL, *tmp = g_strdup(str);
 142         char *first_pos = NULL, *last_pos = NULL, *previous_pos = NULL;
 143         int previous_dot_pos;
 144
 145         first_pos = tmp;
 146         while ((tmp = strstr(tmp,".")) != NULL) {
 147                 *tmp++;
 148                 previous_pos = last_pos;
 149                 last_pos = tmp;
 150         }
 151         previous_dot_pos = (previous_pos - first_pos);
 152         if (previous_dot_pos - 1 > 0)
 153                 ret = g_strndup(first_pos, previous_dot_pos - 1);
 154         else
 155                 ret = g_strdup(first_pos);
 156         g_free(first_pos);
 157         return ret;
 158 }
 159
 160 static char *get_port(char *str)
 161 {
 162         char *ret = NULL, *tmp = g_strdup(str);
 163         char *previous_pos = NULL, *last_pos = NULL;
 164
 165         while ((tmp = strstr(tmp,".")) != NULL) {
 166                 *tmp++;
 167                 previous_pos = last_pos;
 168                 last_pos = tmp;
 169         }
 170         if (last_pos && previous_pos && (int)(last_pos - previous_pos - 1) > 0)
 171                 ret = g_strndup(previous_pos, (int)(last_pos - previous_pos - 1));
 172         else
 173                 ret = g_strdup("0");
 174         g_free(tmp);
 175         return ret;
 176
 177 }
 178 static void ssl_manager_load_certs (void)
 179 {
 180         DIR *dir;
 181         struct dirent *d;
 182         gchar *path;
 183         int row = 0;
 184
 185         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 186                           "certs", G_DIR_SEPARATOR_S, NULL);
 187
 188         gtk_clist_clear(GTK_CLIST(manager.certlist));
 189
 190         if((dir = opendir(path)) == NULL) {
 191                 perror("opendir");
 192                 return;
 193         }
 194
 195         while ((d = readdir(dir)) != NULL) {
 196                 gchar *server, *port, *text[2];
 197                 SSLCertificate *cert;
 198
 199                 if(!strstr(d->d_name, ".cert"))
 200                         continue;
 201
 202                 server = get_server(d->d_name);
 203                 port = get_port(d->d_name);
 204
 205                 text[0] = g_strdup(server);
 206                 text[1] = g_strdup(port);
 207                 gtk_clist_append(GTK_CLIST(manager.certlist), text);
 208                 cert = ssl_certificate_find_lookup(server, atoi(port), FALSE);
 209                 gtk_clist_set_row_data(GTK_CLIST(manager.certlist), row, cert);
 210                 g_free(server);
 211                 g_free(port);
 212                 g_free(text[0]);
 213                 g_free(text[1]);
 214                 row++;
 215         }
 216         closedir(dir);
 217         g_free(path);
 218 }
 219
 220 void ssl_manager_close(void)
 221 {
 222         gtk_widget_hide(manager.window);
 223 }
 224
 225 static void ssl_manager_ok_cb(GtkWidget *widget,
 226                               gpointer data)
 227 {
 228         ssl_manager_close();
 229 }
 230 static void ssl_manager_view_cb(GtkWidget *widget,
 231                               gpointer data)
 232 {
 233         SSLCertificate *cert;
 234         GList *rowlist;
 235         gchar *cert_str;
 236         gchar *str;
 237
 238         rowlist = GTK_CLIST(manager.certlist)->selection;
 239         if (!rowlist)
 240                 return;
 241
 242         cert = gtk_ctree_node_get_row_data
 243                         (GTK_CTREE(manager.certlist),
 244                          GTK_CTREE_NODE(rowlist->data));
 245
 246         if (!cert)
 247                 return;
 248
 249         cert_str = ssl_certificate_to_string(cert);
 250         str = g_strconcat(_("SSL certificate for "),cert->host, ":\n\n", cert_str, NULL);
 251         alertpanel(_("SSL Certificate"),
 252                 str,
 253                 _("OK"), NULL, NULL);
 254         g_free(str);
 255         g_free(cert_str);
 256
 257
 258 }
 259 static void ssl_manager_delete_cb(GtkWidget *widget,
 260                               gpointer data)
 261 {
 262         SSLCertificate *cert;
 263         GList *rowlist;
 264         int val;
 265
 266         rowlist = GTK_CLIST(manager.certlist)->selection;
 267         if (!rowlist)
 268                 return;
 269
 270         cert = gtk_ctree_node_get_row_data
 271                         (GTK_CTREE(manager.certlist),
 272                          GTK_CTREE_NODE(rowlist->data));
 273
 274         if (!cert)
 275                 return;
 276         val = alertpanel(_("Delete certificate"),
 277                              _("Do you really want to delete this certificate?"),
 278                              _("Yes"), _("+No"), NULL);
 279         if (val != G_ALERTDEFAULT)
 280                 return;
 281
 282         ssl_certificate_delete_from_disk(cert);
 283         ssl_certificate_destroy(cert);
 284         gtk_ctree_remove_node(GTK_CTREE(manager.certlist), GTK_CTREE_NODE(rowlist->data));
 285 }
 286 #endif