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 3 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, see <http://www.gnu.org/licenses/>.
27 #include <glib/gi18n.h>
28 #include <sys/types.h>
30 # include <sys/wait.h>
32 #if (defined(__DragonFly__) || defined(SOLARIS) || defined (__NetBSD__) || defined (__FreeBSD__) || defined (__OpenBSD__))
33 # include <sys/signal.h>
37 #include "common/claws.h"
38 #include "mainwindow.h"
42 #include "prefs_common.h"
43 #include "prefs_gpg.h"
44 #include "alertpanel.h"
47 typedef struct _PgpViewer PgpViewer;
49 static MimeViewerFactory pgp_viewer_factory;
53 MimeViewer mimeviewer;
57 static gchar *content_types[] =
58 {"application/pgp-signature", NULL};
60 static GtkWidget *pgp_get_widget(MimeViewer *_viewer)
62 PgpViewer *viewer = (PgpViewer *) _viewer;
64 debug_print("pgp_get_widget\n");
66 return GTK_WIDGET(viewer->textview->vbox);
69 static void pgpview_show_mime_part(TextView *textview, MimeInfo *partinfo)
72 GtkTextBuffer *buffer;
74 gpgme_data_t sigdata = NULL;
75 gpgme_verify_result_t sigstatus = NULL;
76 gpgme_ctx_t ctx = NULL;
77 gpgme_key_t key = NULL;
78 gpgme_signature_t sig = NULL;
79 gpgme_error_t err = 0;
80 if (!partinfo) return;
83 textview_set_font(textview, NULL);
84 textview_clear(textview);
86 text = GTK_TEXT_VIEW(textview->text);
87 buffer = gtk_text_view_get_buffer(text);
88 gtk_text_buffer_get_start_iter(buffer, &iter);
90 err = gpgme_new (&ctx);
92 debug_print("err : %s\n", gpgme_strerror(err));
93 textview_show_mime_part(textview, partinfo);
97 sigdata = sgpgme_data_from_mimeinfo(partinfo);
99 g_warning("no sigdata");
100 textview_show_mime_part(textview, partinfo);
103 sigstatus = sgpgme_verify_signature(ctx, sigdata, sigdata, NULL);
104 if (!sigstatus || sigstatus == GINT_TO_POINTER(-GPG_ERR_SYSTEM_ERROR)) {
105 g_warning("no sigstatus");
106 textview_show_mime_part(textview, partinfo);
109 sig = sigstatus->signatures;
112 textview_show_mime_part(textview, partinfo);
115 gpgme_get_key(ctx, sig->fpr, &key, 0);
117 gchar *cmd = g_strdup_printf("gpg --no-tty --recv-keys %s", sig->fpr);
118 AlertValue val = G_ALERTDEFAULT;
119 if (!prefs_common_get_prefs()->work_offline) {
120 val = alertpanel(_("Key import"),
121 _("This key is not in your keyring. Do you want "
122 "Claws Mail to try and import it from a "
124 GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
127 if (val == G_ALERTDEFAULT) {
128 TEXTVIEW_INSERT(_("\n Key ID "));
129 TEXTVIEW_INSERT(sig->fpr);
130 TEXTVIEW_INSERT(":\n\n");
131 TEXTVIEW_INSERT(_(" This key is not in your keyring.\n"));
132 TEXTVIEW_INSERT(_(" It should be possible to import it "));
133 if (prefs_common_get_prefs()->work_offline)
134 TEXTVIEW_INSERT(_("when working online,\n or "));
135 TEXTVIEW_INSERT(_("with the following command: \n\n "));
136 TEXTVIEW_INSERT(cmd);
142 TEXTVIEW_INSERT(_("\n Importing key ID "));
143 TEXTVIEW_INSERT(sig->fpr);
144 TEXTVIEW_INSERT(":\n\n");
146 main_window_cursor_wait(mainwindow_get_mainwindow());
152 } else if (pid == 0) {
155 res = WEXITSTATUS(res);
159 time_t start_wait = time(NULL);
162 if (waitpid(pid, &status, WNOHANG) == 0 || !WIFEXITED(status)) {
165 res = WEXITSTATUS(status);
168 if (time(NULL) - start_wait > 5) {
169 debug_print("SIGTERM'ing gpg\n");
172 if (time(NULL) - start_wait > 6) {
173 debug_print("SIGKILL'ing gpg\n");
179 main_window_cursor_normal(mainwindow_get_mainwindow());
181 TEXTVIEW_INSERT(_(" This key has been imported to your keyring.\n"));
183 TEXTVIEW_INSERT(_(" This key couldn't be imported to your keyring.\n"));
184 TEXTVIEW_INSERT(_(" You can try to import it manually with the command:\n\n "));
185 TEXTVIEW_INSERT(cmd);
188 TEXTVIEW_INSERT(_(" This key is not in your keyring.\n"));
189 TEXTVIEW_INSERT(_(" Key import isn't implemented in Windows.\n"));
195 TEXTVIEW_INSERT(_("\n Key ID "));
196 TEXTVIEW_INSERT(sig->fpr);
197 TEXTVIEW_INSERT(":\n\n");
198 TEXTVIEW_INSERT(_(" This key is in your keyring.\n"));
200 gpgme_data_release(sigdata);
202 textview_show_icon(textview, GTK_STOCK_DIALOG_AUTHENTICATION);
206 static void pgp_show_mimepart(MimeViewer *_viewer,
210 PgpViewer *viewer = (PgpViewer *)_viewer;
211 debug_print("pgp_show_mimepart\n");
212 viewer->textview->messageview = _viewer->mimeview->messageview;
213 pgpview_show_mime_part(viewer->textview, partinfo);
216 static void pgp_clear_viewer(MimeViewer *_viewer)
218 PgpViewer *viewer = (PgpViewer *)_viewer;
219 debug_print("pgp_clear_viewer\n");
220 textview_clear(viewer->textview);
223 static void pgp_destroy_viewer(MimeViewer *_viewer)
225 PgpViewer *viewer = (PgpViewer *)_viewer;
226 debug_print("pgp_destroy_viewer\n");
227 textview_destroy(viewer->textview);
230 static MimeViewer *pgp_viewer_create(void)
234 debug_print("pgp_viewer_create\n");
236 viewer = g_new0(PgpViewer, 1);
237 viewer->mimeviewer.factory = &pgp_viewer_factory;
238 viewer->mimeviewer.get_widget = pgp_get_widget;
239 viewer->mimeviewer.show_mimepart = pgp_show_mimepart;
240 viewer->mimeviewer.clear_viewer = pgp_clear_viewer;
241 viewer->mimeviewer.destroy_viewer = pgp_destroy_viewer;
242 viewer->mimeviewer.get_selection = NULL;
243 viewer->textview = textview_create();
244 textview_init(viewer->textview);
246 gtk_widget_show_all(viewer->textview->vbox);
248 return (MimeViewer *) viewer;
251 static MimeViewerFactory pgp_viewer_factory =
259 void pgp_viewer_init(void)
261 mimeview_register_viewer_factory(&pgp_viewer_factory);
264 void pgp_viewer_done(void)
266 mimeview_unregister_viewer_factory(&pgp_viewer_factory);