2006-08-21 [colin] 2.4.0cvs67
[claws.git] / src / plugins / pgpcore / passphrase.c
index 6935c2277dfff8b9050b267008dd042a6bc59e33..e115abd512883b8cfe2f6638b79cf99002fbf533 100644 (file)
@@ -1,5 +1,5 @@
 /* passphrase.c - GTK+ based passphrase callback
- *      Copyright (C) 2001 Werner Koch (dd9jn)
+ *      Copyright (C) 2001-2006 Werner Koch (dd9jn) and the Sylpheed-Claws 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
 #include <gtk/gtksignal.h>
 #include <string.h>
 #include <sys/types.h>
+#ifdef G_OS_WIN32
+#include <windows.h>
+#else
 #include <sys/mman.h>
+#endif
 
 #include "passphrase.h"
 #include "prefs_common.h"
@@ -64,11 +68,9 @@ static gint passphrase_deleted(GtkWidget *widget, GdkEventAny *event,
                               gpointer data);
 static gboolean passphrase_key_pressed(GtkWidget *widget, GdkEventKey *event,
                                       gpointer data);
-static gchar* passphrase_mbox(const gchar *uid_hint, const gchar *pass_hint,
-                             gint prev_bad);
 
 static GtkWidget *create_description(const gchar *uid_hint,
-                                    const gchar *pass_hint, gint prev_bad);
+                                    const gchar *pass_hint, gint prev_bad, gint new_key);
 
 void
 gpgmegtk_set_passphrase_grab(gint yes)
@@ -76,8 +78,8 @@ gpgmegtk_set_passphrase_grab(gint yes)
     grab_all = yes;
 }
 
-static gchar*
-passphrase_mbox(const gchar *uid_hint, const gchar *pass_hint, gint prev_bad)
+gchar*
+passphrase_mbox(const gchar *uid_hint, const gchar *pass_hint, gint prev_bad, gint new_key)
 {
     gchar *the_passphrase = NULL;
     GtkWidget *vbox, *hbox;
@@ -93,10 +95,10 @@ passphrase_mbox(const gchar *uid_hint, const gchar *pass_hint, gint prev_bad)
 
     window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
     gtk_window_set_title(GTK_WINDOW(window), _("Passphrase"));
-    gtk_widget_set_size_request(window, 450, -1);
+    gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
     gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
     gtk_window_set_modal(GTK_WINDOW(window), TRUE);
-    gtk_window_set_policy(GTK_WINDOW(window), FALSE, FALSE, FALSE);
+    gtk_window_set_policy(GTK_WINDOW(window), FALSE, TRUE, FALSE);
     g_signal_connect(G_OBJECT(window), "delete_event",
                      G_CALLBACK(passphrase_deleted), NULL);
     g_signal_connect(G_OBJECT(window), "key_press_event",
@@ -110,7 +112,7 @@ passphrase_mbox(const gchar *uid_hint, const gchar *pass_hint, gint prev_bad)
 
     if (uid_hint || pass_hint) {
         GtkWidget *label, *icon;
-        label = create_description (uid_hint, pass_hint, prev_bad);
+        label = create_description (uid_hint, pass_hint, prev_bad, new_key);
        icon = gtk_image_new_from_stock(GTK_STOCK_DIALOG_AUTHENTICATION,
                                GTK_ICON_SIZE_DIALOG); 
 
@@ -127,9 +129,13 @@ passphrase_mbox(const gchar *uid_hint, const gchar *pass_hint, gint prev_bad)
     gtk_entry_set_visibility(GTK_ENTRY(pass_entry), FALSE);
     gtk_widget_grab_focus(pass_entry);
 
-    gtkut_stock_button_set_create(&confirm_box, &ok_button, GTK_STOCK_OK,
+    gtkut_stock_button_set_create(&confirm_box, 
                                  &cancel_button, GTK_STOCK_CANCEL,
+                                 &ok_button, GTK_STOCK_OK,
                                  NULL, NULL);
+
+    gtk_widget_set_size_request(confirm_box, 375, -1);
+
     gtk_box_pack_end(GTK_BOX(vbox), confirm_box, FALSE, FALSE, 0);
     gtk_widget_grab_default(ok_button);
 
@@ -192,7 +198,8 @@ try_again:
     if (pass_ack) {
         const gchar *entry_text;
         entry_text = gtk_entry_get_text(GTK_ENTRY(pass_entry));
-        if (entry_text) /* Hmmm: Do we really need this? */
+       the_passphrase = g_locale_from_utf8(entry_text, -1, NULL, NULL, NULL);
+        if (the_passphrase == NULL) 
             the_passphrase = g_strdup (entry_text);
     }
     gtk_widget_destroy (window);
@@ -244,7 +251,7 @@ linelen (const gchar *s)
 }
 
 static GtkWidget *
-create_description(const gchar *uid_hint, const gchar *pass_hint, gint prev_bad)
+create_description(const gchar *uid_hint, const gchar *pass_hint, gint prev_bad, gint new_key)
 {
     const gchar *uid = NULL, *info = NULL;
     gchar *buf;
@@ -265,15 +272,28 @@ create_description(const gchar *uid_hint, const gchar *pass_hint, gint prev_bad)
     while (strchr(my_uid, '>')) 
        *(strchr(my_uid, '>')) = ')';
 
-    buf = g_strdup_printf (_("<span weight=\"bold\" size=\"larger\">%sPlease enter the passphrase for:</span>\n\n"
+    if (new_key == 1) {
+           buf = g_strdup_printf (_("<span weight=\"bold\" size=\"larger\">%sPlease enter the passphrase for the new key:</span>\n\n"
+                           "%.*s\n"),
+                           prev_bad ?
+                           _("Passphrases did not match.\n") : "",
+                           linelen (my_uid), my_uid);
+    } else if (new_key == 2) {
+           buf = g_strdup_printf (_("<span weight=\"bold\" size=\"larger\">Please re-enter the passphrase for the new key:</span>\n\n"
+                           "%.*s\n"),
+                           linelen (my_uid), my_uid);
+    } else {
+           buf = g_strdup_printf (_("<span weight=\"bold\" size=\"larger\">%sPlease enter the passphrase for:</span>\n\n"
                            "%.*s\n"),
                            prev_bad ?
                            _("Bad passphrase.\n") : "",
                            linelen (my_uid), my_uid);
+    }
     g_free(my_uid);
     label = gtk_label_new (buf);
     gtk_label_set_use_markup(GTK_LABEL (label), TRUE);
     gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_LEFT);
+    gtk_label_set_line_wrap(GTK_LABEL (label), TRUE);
     g_free (buf);
 
     return label;
@@ -282,10 +302,12 @@ create_description(const gchar *uid_hint, const gchar *pass_hint, gint prev_bad)
 static int free_passphrase(gpointer _unused)
 {
     if (last_pass != NULL) {
+#ifndef G_PLATFORM_WIN32
         munlock(last_pass, strlen(last_pass));
+#endif
         g_free(last_pass);
         last_pass = NULL;
-        debug_print("%% passphrase removed");
+        debug_print("%% passphrase removed\n");
     }
     
     return FALSE;
@@ -297,35 +319,46 @@ gpgmegtk_passphrase_cb(void *opaque, const char *uid_hint,
 {
     const char *pass;
 
-    if (prefs_gpg_get_config()->store_passphrase && last_pass != NULL && !prev_bad) {
-        write(fd, last_pass, strlen(last_pass));
-        write(fd, "\n", 1);
-        return GPG_ERR_NO_ERROR;
-    }
+    if (prefs_gpg_get_config()->store_passphrase && last_pass && !prev_bad)
+        pass = last_pass;
+    else {
     gpgmegtk_set_passphrase_grab (prefs_gpg_get_config()->passphrase_grab);
-    debug_print ("%% requesting passphrase for '%s': ", uid_hint);
-    pass = passphrase_mbox (uid_hint, passphrase_hint, prev_bad);
+    debug_print ("%% requesting passphrase for '%s'\n ", uid_hint);
+    pass = passphrase_mbox (uid_hint, passphrase_hint, prev_bad, FALSE);
     gpgmegtk_free_passphrase();
     if (!pass) {
-        debug_print ("%% cancel passphrase entry");
+        debug_print ("%% cancel passphrase entry\n");
         write(fd, "\n", 1);
         return GPG_ERR_CANCELED;
     }
     else {
         if (prefs_gpg_get_config()->store_passphrase) {
             last_pass = g_strdup(pass);
+#ifndef G_PLATFORM_WIN32
             if (mlock(last_pass, strlen(last_pass)) == -1)
-                debug_print("%% locking passphrase failed");
-
+                debug_print("%% locking passphrase failed\n");
+#endif
             if (prefs_gpg_get_config()->store_passphrase_timeout > 0) {
-                gtk_timeout_add(prefs_gpg_get_config()->store_passphrase_timeout*60*1000,
+                    gtk_timeout_add(prefs_gpg_get_config()
+                                    ->store_passphrase_timeout*60*1000,
                                 free_passphrase, NULL);
             }
         }
-        debug_print ("%% sending passphrase");
+        debug_print ("%% sending passphrase\n");
     }
+    }
+
+#ifdef G_OS_WIN32
+    {
+        /* Under Windows FD is actually a System handle. */
+        DWORD nwritten;
+        WriteFile ((HANDLE)fd, pass, strlen (pass), &nwritten, NULL);
+        WriteFile ((HANDLE)fd, "\n", 1, &nwritten, NULL);
+    }
+#else
     write(fd, pass, strlen(pass));
     write(fd, "\n", 1);
+#endif
     return GPG_ERR_NO_ERROR;
 }