Use g_strndup() instead of strndup() for better portability.
[claws.git] / src / ssl_manager.c
index b7143edd1e99fa4842a624e4b55cae314bf10520..4a7db9d704b96c4a5bb67a4d3ff326684f26bf06 100644 (file)
@@ -1,11 +1,10 @@
 /*
- * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
- * This file Copyright (C) 2002-2005 Colin Leroy <colin@colino.net>
+ * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
+ * Copyright (C) 1999-2016 Colin Leroy and the Claws Mail team
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 #ifdef HAVE_CONFIG_H
 #  include "config.h"
+#include "claws-features.h"
 #endif
 
-#ifdef USE_OPENSSL
-#include <gtk/gtkwidget.h>
+#ifdef USE_GNUTLS
+#include <gtk/gtk.h>
 #include <glib.h>
 #include <glib/gi18n.h>
+#include <gdk/gdkkeysyms.h>
 #include <sys/types.h>
 #include <dirent.h>
 
@@ -33,7 +33,6 @@
 #include "manage_window.h"
 #include "utils.h"
 #include "mainwindow.h"
-#include "gtksctree.h"
 #include "alertpanel.h"
 #include "sslcertwindow.h"
 #include "prefs_common.h"
@@ -60,6 +59,8 @@ static struct SSLManager
 static void ssl_manager_view_cb                (GtkWidget *widget, gpointer data);
 static void ssl_manager_delete_cb      (GtkWidget *widget, gpointer data);
 static void ssl_manager_close_cb       (GtkWidget *widget, gpointer data);
+static gboolean key_pressed            (GtkWidget *widget, GdkEventKey *event,
+                                        gpointer data);
 static void ssl_manager_load_certs     (void);
 static void ssl_manager_double_clicked(GtkTreeView             *list_view,
                                        GtkTreePath             *path,
@@ -123,7 +124,7 @@ static GtkWidget *ssl_manager_list_view_create      (void)
        
        gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(model),
                                              0, GTK_SORT_ASCENDING);
-       gtk_tree_view_set_rules_hint(list_view, prefs_common.enable_rules_hint);
+       gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
        
        selector = gtk_tree_view_get_selection(list_view);
        gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
@@ -139,9 +140,10 @@ static GtkWidget *ssl_manager_list_view_create     (void)
 
 }
 
-void ssl_manager_create(void) 
+void ssl_manager_create(void)
 {
        GtkWidget *window;
+       GtkWidget *scroll;
        GtkWidget *hbox1;
        GtkWidget *vbox1;
        GtkWidget *certlist;
@@ -149,21 +151,23 @@ void ssl_manager_create(void)
        GtkWidget *delete_btn;
        GtkWidget *close_btn;
 
-       window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+       window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "ssl_manager");
        gtk_window_set_title (GTK_WINDOW(window),
-                             _("Saved SSL Certificates"));
+                             _("Saved SSL/TLS certificates"));
 
        gtk_container_set_border_width (GTK_CONTAINER (window), 8);
        gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
        gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
        g_signal_connect(G_OBJECT(window), "delete_event",
                         G_CALLBACK(ssl_manager_close_cb), NULL);
+       g_signal_connect(G_OBJECT(window), "key_press_event",
+                        G_CALLBACK(key_pressed), NULL);
        MANAGE_WINDOW_SIGNALS_CONNECT (window);
 
        hbox1 = gtk_hbox_new(FALSE, 6);
        vbox1 = gtk_vbox_new(FALSE, 0);
        delete_btn = gtk_button_new_from_stock(GTK_STOCK_DELETE);
-       
+
        g_signal_connect(G_OBJECT(delete_btn), "clicked",
                         G_CALLBACK(ssl_manager_delete_cb), NULL);
 
@@ -176,14 +180,21 @@ void ssl_manager_create(void)
                         G_CALLBACK(ssl_manager_close_cb), NULL);
 
        certlist = ssl_manager_list_view_create();
-       
-       gtk_box_pack_start(GTK_BOX(hbox1), certlist, TRUE, TRUE, 0);
+
+       scroll = gtk_scrolled_window_new (NULL, NULL);
+       gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll),
+                                       GTK_POLICY_NEVER,
+                                       GTK_POLICY_AUTOMATIC);
+       gtk_container_add(GTK_CONTAINER (scroll), certlist);
+
+       gtk_box_pack_start(GTK_BOX(hbox1), scroll, TRUE, TRUE, 0);
        gtk_box_pack_start(GTK_BOX(hbox1), vbox1, FALSE, FALSE, 0);
        gtk_box_pack_start(GTK_BOX(vbox1), view_btn, FALSE, FALSE, 4);
        gtk_box_pack_start(GTK_BOX(vbox1), delete_btn, FALSE, FALSE, 4);
        gtk_box_pack_end(GTK_BOX(vbox1), close_btn, FALSE, FALSE, 4);
-       
+
        gtk_widget_show(certlist);
+       gtk_widget_show(scroll);
        gtk_widget_show(hbox1);
        gtk_widget_show(vbox1);
        gtk_widget_show(close_btn);
@@ -200,44 +211,55 @@ void ssl_manager_create(void)
        manager.close_btn = close_btn;
 
        gtk_widget_show(window);
-               
 }
 
-static char *get_server(char *str)
+static gboolean get_serverport(const gchar *str, gchar **server, gchar **port)
 {
-       char *ret = NULL, *tmp = g_strdup(str);
-       char *first_pos = NULL, *last_pos = NULL, *previous_pos = NULL;
-       int previous_dot_pos;
-
-       first_pos = tmp;
-       while ((tmp = strstr(tmp,".")) != NULL) {
-               *tmp++;
-               previous_pos = last_pos;
-               last_pos = tmp;
+       const gchar *pos, *prevpos;
+
+       g_return_val_if_fail(str != NULL, FALSE);
+
+       /* We expect 'host.name.port.cert' here, only set
+        * server and port if we find that.
+        * Validity of string in port should be checked by caller. */
+       for (prevpos = str, pos = strstr(str, ".");
+                       pos != NULL;
+                       prevpos = pos, pos = strstr(pos+1, ".")) {
+               if (!strcmp(pos, ".cert")) {
+                       if (prevpos > str) {
+                               *server = g_strndup(str, prevpos - str);
+                               *port = g_strndup(prevpos+1, pos - prevpos - 1);
+                       } else {
+                               *server = *port = NULL;
+                       }
+
+                       return TRUE;
+               }
        }
-       previous_dot_pos = (previous_pos - first_pos);
-       if (previous_dot_pos - 1 > 0)
-               ret = g_strndup(first_pos, previous_dot_pos - 1);
-       else 
-               ret = g_strdup(first_pos);
-       g_free(first_pos);
-       return ret;
+
+       return FALSE;
 }
 
-static char *get_port(char *str)
+static char *get_fingerprint(const char *str)
 {
        char *ret = NULL, *tmp = g_strdup(str);
        char *previous_pos = NULL, *last_pos = NULL;
 
-       while ((tmp = strstr(tmp,".")) != NULL) {
-               *tmp++;
+       if (!strchr(tmp, ':')) {
+               /* no fingerprint */
+               if (strstr(tmp, ".cert"))
+                       *(strstr(tmp, ".cert")+1) = '.';
+       }
+
+       while (tmp && (tmp = strstr(tmp,".")) != NULL) {
+               tmp++;
                previous_pos = last_pos;
                last_pos = tmp;
        }
        if (last_pos && previous_pos && (int)(last_pos - previous_pos - 1) > 0)
                ret = g_strndup(previous_pos, (int)(last_pos - previous_pos - 1));
        else
-               ret = g_strdup("0");
+               ret = NULL;
        g_free(tmp);
        return ret;
        
@@ -272,8 +294,9 @@ static void ssl_manager_list_view_insert_cert(GtkWidget *list_view,
 
 static void ssl_manager_load_certs (void) 
 {
-       DIR *dir;
-       struct dirent *d;
+       GDir *dir;
+       const gchar *d;
+       GError *error = NULL;
        gchar *path;
        int row = 0;
        GtkListStore *store;
@@ -286,36 +309,42 @@ static void ssl_manager_load_certs (void)
        path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, 
                          "certs", G_DIR_SEPARATOR_S, NULL);
 
-       if((dir = opendir(path)) == NULL) {
-               perror("opendir");
+       if((dir = g_dir_open(path, 0, &error)) == NULL) {
+               debug_print("couldn't open dir '%s': %s (%d)\n", path,
+                               error->message, error->code);
+               g_error_free(error);
                return;
        }
        
-       while ((d = readdir(dir)) != NULL) {
-               gchar *server, *port;
+       while ((d = g_dir_read_name(dir)) != NULL) {
+               gchar *server = NULL, *port = NULL, *fp = NULL;
                SSLCertificate *cert;
 
-               if(!strstr(d->d_name, ".cert")) 
+               if(strstr(d, ".cert") != d + (strlen(d) - strlen(".cert"))) 
                        continue;
 
-               server = get_server(d->d_name);
-               port = get_port(d->d_name);
-               
-               
-               cert = ssl_certificate_find_lookup(server, atoi(port), FALSE);
-               
-               ssl_manager_list_view_insert_cert(manager.certlist, NULL, 
-                                                 server, port, cert);
+               get_serverport(d, &server, &port);
+               fp = get_fingerprint(d);
+
+               if (server != NULL && port != NULL) {
+                       gint portnum = atoi(port);
+                       if (portnum > 0 && portnum <= 65535) {
+                               cert = ssl_certificate_find(server, portnum, fp);
+                               ssl_manager_list_view_insert_cert(manager.certlist, NULL,
+                                               server, port, cert);
+                       }
+               }
                
                g_free(server);
                g_free(port);
+               g_free(fp);
                row++;
        }
-       closedir(dir);
+       g_dir_close(dir);
        g_free(path);
 }
 
-void ssl_manager_close(void) 
+static void ssl_manager_close(void) 
 {
        gtk_widget_hide(manager.window);
 }
@@ -326,6 +355,13 @@ static void ssl_manager_close_cb(GtkWidget *widget,
        ssl_manager_close();
 }
 
+static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
+{
+       if (event && event->keyval == GDK_KEY_Escape)
+               ssl_manager_close();
+       return FALSE;
+}
+
 static void ssl_manager_double_clicked(GtkTreeView             *list_view,
                                        GtkTreePath             *path,
                                        GtkTreeViewColumn       *column,