2 * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2007 the Claws Mail team
4 * This file Copyright (C) 2006 Colin Leroy <colin@colino.net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
27 #include <glib/gi18n.h>
28 #include <sys/types.h>
30 #if (defined(__DragonFly__) || defined (__NetBSD__) || defined (__FreeBSD__) || defined (__OpenBSD__))
31 # include <sys/signal.h>
35 #include "common/claws.h"
36 #include "mainwindow.h"
40 #include "prefs_common.h"
41 #include "prefs_gpg.h"
42 #include "alertpanel.h"
45 typedef struct _PgpViewer PgpViewer;
47 static MimeViewerFactory pgp_viewer_factory;
51 MimeViewer mimeviewer;
55 static gchar *content_types[] =
56 {"application/pgp-signature", NULL};
58 static GtkWidget *pgp_get_widget(MimeViewer *_viewer)
60 PgpViewer *viewer = (PgpViewer *) _viewer;
62 debug_print("pgp_get_widget\n");
64 return GTK_WIDGET(viewer->textview->vbox);
67 static void pgpview_show_mime_part(TextView *textview, MimeInfo *partinfo)
70 GtkTextBuffer *buffer;
72 gpgme_data_t sigdata = NULL;
73 gpgme_verify_result_t sigstatus = NULL;
74 gpgme_ctx_t ctx = NULL;
75 gpgme_key_t key = NULL;
76 gpgme_signature_t sig = NULL;
77 gpgme_error_t err = 0;
78 if (!partinfo) return;
81 textview_set_font(textview, NULL);
82 textview_clear(textview);
84 text = GTK_TEXT_VIEW(textview->text);
85 buffer = gtk_text_view_get_buffer(text);
86 gtk_text_buffer_get_start_iter(buffer, &iter);
88 err = gpgme_new (&ctx);
90 debug_print("err : %s\n", gpgme_strerror(err));
91 textview_show_mime_part(textview, partinfo);
95 sigdata = sgpgme_data_from_mimeinfo(partinfo);
97 g_warning("no sigdata");
98 textview_show_mime_part(textview, partinfo);
101 sigstatus = sgpgme_verify_signature(ctx, sigdata, sigdata, NULL);
102 if (!sigstatus || sigstatus == GINT_TO_POINTER(-GPG_ERR_SYSTEM_ERROR)) {
103 g_warning("no sigstatus");
104 textview_show_mime_part(textview, partinfo);
107 sig = sigstatus->signatures;
110 textview_show_mime_part(textview, partinfo);
113 gpgme_get_key(ctx, sig->fpr, &key, 0);
115 gchar *cmd = g_strdup_printf("gpg --no-tty --recv-keys %s", sig->fpr);
116 AlertValue val = G_ALERTDEFAULT;
117 if (!prefs_common.work_offline) {
118 val = alertpanel(_("Key import"),
119 _("This key is not in your keyring. Do you want "
120 "Claws Mail to try and import it from a "
122 GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
125 if (val == G_ALERTDEFAULT) {
126 TEXTVIEW_INSERT(_("\n Key ID "));
127 TEXTVIEW_INSERT(sig->fpr);
128 TEXTVIEW_INSERT(":\n\n");
129 TEXTVIEW_INSERT(_(" This key is not in your keyring.\n"));
130 TEXTVIEW_INSERT(_(" It should be possible to import it "));
131 if (prefs_common.work_offline)
132 TEXTVIEW_INSERT(_("when working online,\n or "));
133 TEXTVIEW_INSERT(_("with the following command: \n\n "));
134 TEXTVIEW_INSERT(cmd);
140 TEXTVIEW_INSERT(_("\n Importing key ID "));
141 TEXTVIEW_INSERT(sig->fpr);
142 TEXTVIEW_INSERT(":\n\n");
144 main_window_cursor_wait(mainwindow_get_mainwindow());
150 } else if (pid == 0) {
153 res = WEXITSTATUS(res);
157 time_t start_wait = time(NULL);
160 if (waitpid(pid, &status, WNOHANG) == 0 || !WIFEXITED(status)) {
163 res = WEXITSTATUS(status);
166 if (time(NULL) - start_wait > 5) {
167 debug_print("SIGTERM'ing gpg\n");
170 if (time(NULL) - start_wait > 6) {
171 debug_print("SIGKILL'ing gpg\n");
177 main_window_cursor_normal(mainwindow_get_mainwindow());
179 TEXTVIEW_INSERT(_(" This key has been imported to your keyring.\n"));
181 TEXTVIEW_INSERT(_(" This key couldn't be imported to your keyring.\n"));
182 TEXTVIEW_INSERT(_(" You can try to import it manually with the command:\n\n "));
183 TEXTVIEW_INSERT(cmd);
186 TEXTVIEW_INSERT(_(" This key is not in your keyring.\n"));
187 TEXTVIEW_INSERT(_(" Key import isn't implemented in Windows.\n"));
193 TEXTVIEW_INSERT(_("\n Key ID "));
194 TEXTVIEW_INSERT(sig->fpr);
195 TEXTVIEW_INSERT(":\n\n");
196 TEXTVIEW_INSERT(_(" This key is in your keyring.\n"));
198 gpgme_data_release(sigdata);
200 textview_show_icon(textview, GTK_STOCK_DIALOG_AUTHENTICATION);
204 static void pgp_show_mimepart(MimeViewer *_viewer,
208 PgpViewer *viewer = (PgpViewer *)_viewer;
209 debug_print("pgp_show_mimepart\n");
210 viewer->textview->messageview = _viewer->mimeview->messageview;
211 pgpview_show_mime_part(viewer->textview, partinfo);
214 static void pgp_clear_viewer(MimeViewer *_viewer)
216 PgpViewer *viewer = (PgpViewer *)_viewer;
217 debug_print("pgp_clear_viewer\n");
218 textview_clear(viewer->textview);
221 static void pgp_destroy_viewer(MimeViewer *_viewer)
223 PgpViewer *viewer = (PgpViewer *)_viewer;
224 debug_print("pgp_destroy_viewer\n");
225 textview_destroy(viewer->textview);
228 static MimeViewer *pgp_viewer_create(void)
232 debug_print("pgp_viewer_create\n");
234 viewer = g_new0(PgpViewer, 1);
235 viewer->mimeviewer.factory = &pgp_viewer_factory;
236 viewer->mimeviewer.get_widget = pgp_get_widget;
237 viewer->mimeviewer.show_mimepart = pgp_show_mimepart;
238 viewer->mimeviewer.clear_viewer = pgp_clear_viewer;
239 viewer->mimeviewer.destroy_viewer = pgp_destroy_viewer;
240 viewer->mimeviewer.get_selection = NULL;
241 viewer->textview = textview_create();
242 textview_init(viewer->textview);
244 gtk_widget_show_all(viewer->textview->vbox);
246 return (MimeViewer *) viewer;
249 static MimeViewerFactory pgp_viewer_factory =
257 void pgp_viewer_init(void)
259 mimeview_register_viewer_factory(&pgp_viewer_factory);
262 void pgp_viewer_done(void)
264 mimeview_unregister_viewer_factory(&pgp_viewer_factory);