2 * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2012 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/>.
23 #include "claws-features.h"
28 #include <glib/gi18n.h>
29 #include <sys/types.h>
31 # include <sys/wait.h>
33 #if (defined(__DragonFly__) || defined(SOLARIS) || defined (__NetBSD__) || defined (__FreeBSD__) || defined (__OpenBSD__))
34 # include <sys/signal.h>
38 #include "common/claws.h"
39 #include "mainwindow.h"
43 #include "prefs_common.h"
44 #include "prefs_gpg.h"
45 #include "alertpanel.h"
48 typedef struct _PgpViewer PgpViewer;
50 static MimeViewerFactory pgp_viewer_factory;
54 MimeViewer mimeviewer;
58 static gchar *content_types[] =
59 {"application/pgp-signature", NULL};
61 static GtkWidget *pgp_get_widget(MimeViewer *_viewer)
63 PgpViewer *viewer = (PgpViewer *) _viewer;
65 debug_print("pgp_get_widget\n");
67 return GTK_WIDGET(viewer->textview->vbox);
70 static void pgpview_show_mime_part(TextView *textview, MimeInfo *partinfo)
73 GtkTextBuffer *buffer;
75 gpgme_data_t sigdata = NULL;
76 gpgme_verify_result_t sigstatus = NULL;
77 gpgme_ctx_t ctx = NULL;
78 gpgme_key_t key = NULL;
79 gpgme_signature_t sig = NULL;
80 gpgme_error_t err = 0;
81 if (!partinfo) return;
84 textview_set_font(textview, NULL);
85 textview_clear(textview);
87 text = GTK_TEXT_VIEW(textview->text);
88 buffer = gtk_text_view_get_buffer(text);
89 gtk_text_buffer_get_start_iter(buffer, &iter);
91 err = gpgme_new (&ctx);
93 debug_print("err : %s\n", gpgme_strerror(err));
94 textview_show_mime_part(textview, partinfo);
98 sigdata = sgpgme_data_from_mimeinfo(partinfo);
100 g_warning("no sigdata");
101 textview_show_mime_part(textview, partinfo);
104 sigstatus = sgpgme_verify_signature(ctx, sigdata, sigdata, NULL);
105 if (!sigstatus || sigstatus == GINT_TO_POINTER(-GPG_ERR_SYSTEM_ERROR)) {
106 g_warning("no sigstatus");
107 textview_show_mime_part(textview, partinfo);
110 sig = sigstatus->signatures;
113 textview_show_mime_part(textview, partinfo);
116 gpgme_get_key(ctx, sig->fpr, &key, 0);
118 gchar *cmd = g_strdup_printf("gpg --no-tty --recv-keys %s", sig->fpr);
119 AlertValue val = G_ALERTDEFAULT;
120 if (!prefs_common_get_prefs()->work_offline) {
121 val = alertpanel(_("Key import"),
122 _("This key is not in your keyring. Do you want "
123 "Claws Mail to try and import it from a "
125 GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
128 if (val == G_ALERTDEFAULT) {
129 TEXTVIEW_INSERT(_("\n Key ID "));
130 TEXTVIEW_INSERT(sig->fpr);
131 TEXTVIEW_INSERT(":\n\n");
132 TEXTVIEW_INSERT(_(" This key is not in your keyring.\n"));
133 TEXTVIEW_INSERT(_(" It should be possible to import it "));
134 if (prefs_common_get_prefs()->work_offline)
135 TEXTVIEW_INSERT(_("when working online,\n or "));
136 TEXTVIEW_INSERT(_("with the following command: \n\n "));
137 TEXTVIEW_INSERT(cmd);
143 TEXTVIEW_INSERT(_("\n Importing key ID "));
144 TEXTVIEW_INSERT(sig->fpr);
145 TEXTVIEW_INSERT(":\n\n");
147 main_window_cursor_wait(mainwindow_get_mainwindow());
148 textview_cursor_wait(textview);
154 } else if (pid == 0) {
157 argv = strsplit_with_quote(cmd, " ", 0);
158 res = execvp(argv[0], argv);
162 time_t start_wait = time(NULL);
165 if (waitpid(pid, &status, WNOHANG) == 0 || !WIFEXITED(status)) {
168 res = WEXITSTATUS(status);
171 if (time(NULL) - start_wait > 9) {
172 debug_print("SIGTERM'ing gpg %d\n", pid);
175 if (time(NULL) - start_wait > 10) {
176 debug_print("SIGKILL'ing gpg %d\n", pid);
182 main_window_cursor_normal(mainwindow_get_mainwindow());
183 textview_cursor_normal(textview);
184 debug_print("res %d\n", res);
186 TEXTVIEW_INSERT(_(" This key has been imported to your keyring.\n"));
188 TEXTVIEW_INSERT(_(" This key couldn't be imported to your keyring.\n"));
189 TEXTVIEW_INSERT(_(" Key servers are sometimes slow.\n"));
190 TEXTVIEW_INSERT(_(" You can try to import it manually with the command:\n\n "));
191 TEXTVIEW_INSERT(cmd);
194 TEXTVIEW_INSERT(_(" This key is not in your keyring.\n"));
195 TEXTVIEW_INSERT(_(" Key import isn't implemented in Windows.\n"));
201 TEXTVIEW_INSERT(_("\n Key ID "));
202 TEXTVIEW_INSERT(sig->fpr);
203 TEXTVIEW_INSERT(":\n\n");
204 TEXTVIEW_INSERT(_(" This key is in your keyring.\n"));
206 gpgme_data_release(sigdata);
208 textview_show_icon(textview, GTK_STOCK_DIALOG_AUTHENTICATION);
212 static void pgp_show_mimepart(MimeViewer *_viewer,
216 PgpViewer *viewer = (PgpViewer *)_viewer;
217 debug_print("pgp_show_mimepart\n");
218 viewer->textview->messageview = _viewer->mimeview->messageview;
219 pgpview_show_mime_part(viewer->textview, partinfo);
222 static void pgp_clear_viewer(MimeViewer *_viewer)
224 PgpViewer *viewer = (PgpViewer *)_viewer;
225 debug_print("pgp_clear_viewer\n");
226 textview_clear(viewer->textview);
229 static void pgp_destroy_viewer(MimeViewer *_viewer)
231 PgpViewer *viewer = (PgpViewer *)_viewer;
232 debug_print("pgp_destroy_viewer\n");
233 textview_destroy(viewer->textview);
236 static MimeViewer *pgp_viewer_create(void)
240 debug_print("pgp_viewer_create\n");
242 viewer = g_new0(PgpViewer, 1);
243 viewer->mimeviewer.factory = &pgp_viewer_factory;
244 viewer->mimeviewer.get_widget = pgp_get_widget;
245 viewer->mimeviewer.show_mimepart = pgp_show_mimepart;
246 viewer->mimeviewer.clear_viewer = pgp_clear_viewer;
247 viewer->mimeviewer.destroy_viewer = pgp_destroy_viewer;
248 viewer->mimeviewer.get_selection = NULL;
249 viewer->textview = textview_create();
250 textview_init(viewer->textview);
252 gtk_widget_show_all(viewer->textview->vbox);
254 return (MimeViewer *) viewer;
257 static MimeViewerFactory pgp_viewer_factory =
265 void pgp_viewer_init(void)
267 mimeview_register_viewer_factory(&pgp_viewer_factory);
270 void pgp_viewer_done(void)
272 mimeview_unregister_viewer_factory(&pgp_viewer_factory);