2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2002 Hiroyuki Yamamoto
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 #include <gdk/gdkkeysyms.h>
24 #include <gtk/gtkvbox.h>
25 #include <gtk/gtkcontainer.h>
26 #include <gtk/gtkeditable.h>
27 #include <gtk/gtkwindow.h>
28 #include <gtk/gtktext.h>
35 #include "messageview.h"
36 #include "headerview.h"
38 #include "imageview.h"
41 #include "procheader.h"
43 #include "prefs_common.h"
48 #include "alertpanel.h"
52 static void messageview_change_view_type(MessageView *messageview,
54 static void messageview_destroy_cb (GtkWidget *widget,
55 MessageView *messageview);
56 static void messageview_size_allocate_cb(GtkWidget *widget,
57 GtkAllocation *allocation);
58 static void key_pressed (GtkWidget *widget,
60 MessageView *messageview);
61 static void messageview_toggle_view(MessageView *messageview);
63 MessageView *messageview_create(void)
65 MessageView *messageview;
67 HeaderView *headerview;
72 debug_print(_("Creating message view...\n"));
73 messageview = g_new0(MessageView, 1);
75 messageview->type = MVIEW_TEXT;
77 headerview = headerview_create();
79 textview = textview_create();
80 textview->messageview = messageview;
82 imageview = imageview_create();
83 imageview->messageview = messageview;
85 mimeview = mimeview_create();
86 mimeview->textview = textview;
87 mimeview->imageview = imageview;
88 mimeview->messageview = messageview;
90 vbox = gtk_vbox_new(FALSE, 0);
91 gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
93 gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(textview),
96 /* to remove without destroyed */
97 gtk_widget_ref(GTK_WIDGET_PTR(textview));
98 gtk_widget_ref(GTK_WIDGET_PTR(imageview));
99 gtk_widget_ref(GTK_WIDGET_PTR(mimeview));
101 messageview->vbox = vbox;
102 messageview->new_window = FALSE;
103 messageview->window = NULL;
104 messageview->headerview = headerview;
105 messageview->textview = textview;
106 messageview->imageview = imageview;
107 messageview->mimeview = mimeview;
112 MessageView *messageview_create_with_new_window(void)
115 MessageView *msgview;
117 window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
118 gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
119 gtk_window_set_wmclass(GTK_WINDOW(window), "message_view", "Sylpheed");
120 gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
121 gtk_widget_set_usize(window, prefs_common.msgwin_width,
122 prefs_common.msgwin_height);
124 msgview = messageview_create();
126 gtk_signal_connect(GTK_OBJECT(window), "size_allocate",
127 GTK_SIGNAL_FUNC(messageview_size_allocate_cb),
129 gtk_signal_connect(GTK_OBJECT(window), "destroy",
130 GTK_SIGNAL_FUNC(messageview_destroy_cb), msgview);
131 gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
132 GTK_SIGNAL_FUNC(key_pressed), msgview);
134 gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET_PTR(msgview));
135 gtk_widget_grab_focus(msgview->textview->text);
136 gtk_widget_show_all(window);
138 msgview->new_window = TRUE;
139 msgview->window = window;
141 messageview_init(msgview);
146 void messageview_init(MessageView *messageview)
148 headerview_init(messageview->headerview);
149 textview_init(messageview->textview);
150 imageview_init(messageview->imageview);
151 mimeview_init(messageview->mimeview);
152 /*messageview_set_font(messageview);*/
155 static void notification_convert_header(gchar *dest, gint len, gchar *src,
158 g_return_if_fail(src != NULL);
159 g_return_if_fail(dest != NULL);
165 if (is_ascii_str(src)) {
166 strncpy2(dest, src, len);
167 dest[len - 1] = '\0';
170 conv_encode_header(dest, len, src, header_len);
173 static gint disposition_notification_queue(PrefsAccount * account,
174 gchar * to, const gchar *file)
177 gchar *tmp, *queue_path;
183 debug_print(_("queueing message...\n"));
184 g_return_val_if_fail(account != NULL, -1);
186 tmp = g_strdup_printf("%s%cqueue.%d", g_get_tmp_dir(),
187 G_DIR_SEPARATOR, (gint)file);
188 if ((fp = fopen(tmp, "w")) == NULL) {
189 FILE_OP_ERROR(tmp, "fopen");
193 if ((src_fp = fopen(file, "r")) == NULL) {
194 FILE_OP_ERROR(file, "fopen");
200 if (change_file_mode_rw(fp, tmp) < 0) {
201 FILE_OP_ERROR(tmp, "chmod");
202 g_warning(_("can't change file mode\n"));
205 /* queueing variables */
206 fprintf(fp, "AF:\n");
207 fprintf(fp, "NF:0\n");
208 fprintf(fp, "PS:10\n");
209 fprintf(fp, "SRH:1\n");
210 fprintf(fp, "SFN:\n");
211 fprintf(fp, "DSR:\n");
212 fprintf(fp, "MID:\n");
213 fprintf(fp, "CFG:\n");
214 fprintf(fp, "PT:0\n");
215 fprintf(fp, "S:%s\n", account->address);
216 fprintf(fp, "RQ:\n");
217 if (account->smtp_server)
218 fprintf(fp, "SSV:%s\n", account->smtp_server);
220 fprintf(fp, "SSV:\n");
221 if (account->nntp_server)
222 fprintf(fp, "NSV:%s\n", account->nntp_server);
224 fprintf(fp, "NSV:\n");
225 fprintf(fp, "SSH:\n");
226 fprintf(fp, "R:<%s>", to);
230 while (fgets(buf, sizeof(buf), src_fp) != NULL) {
231 if (fputs(buf, fp) == EOF) {
232 FILE_OP_ERROR(tmp, "fputs");
242 if (fclose(fp) == EOF) {
243 FILE_OP_ERROR(tmp, "fclose");
249 queue = folder_get_default_queue();
250 folder_item_scan(queue);
251 queue_path = folder_item_get_path(queue);
252 if (!is_dir_exist(queue_path))
253 make_dir_hier(queue_path);
254 if ((num = folder_item_add_msg(queue, tmp, TRUE)) < 0) {
255 g_warning(_("can't queue the message\n"));
263 if ((fp = procmsg_open_mark_file(queue_path, TRUE)) == NULL)
264 g_warning(_("can't open mark file\n"));
268 newmsginfo.msgnum = num;
269 newmsginfo.flags.perm_flags = newmsginfo.flags.tmp_flags = 0;
270 procmsg_write_flags(&newmsginfo, fp);
275 folder_item_scan(queue);
276 folderview_update_item(queue, TRUE);
281 static gint disposition_notification_send(MsgInfo * msginfo)
284 gchar tmp[MAXPATHLEN + 1];
290 if ((!msginfo->returnreceiptto) &&
291 (!msginfo->dispositionnotificationto))
294 /* write to temporary file */
295 g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
296 get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
298 if ((fp = fopen(tmp, "w")) == NULL) {
299 FILE_OP_ERROR(tmp, "fopen");
303 /* chmod for security */
304 if (change_file_mode_rw(fp, tmp) < 0) {
305 FILE_OP_ERROR(tmp, "chmod");
306 g_warning(_("can't change file mode\n"));
310 get_rfc822_date(buf, sizeof(buf));
311 fprintf(fp, "Date: %s\n", buf);
314 if (cur_account->name && *cur_account->name) {
315 notification_convert_header
316 (buf, sizeof(buf), cur_account->name,
318 fprintf(fp, "From: %s <%s>\n", buf, cur_account->address);
320 fprintf(fp, "From: %s\n", cur_account->address);
323 if (msginfo->dispositionnotificationto)
324 to = msginfo->dispositionnotificationto;
326 to = msginfo->returnreceiptto;
327 fprintf(fp, "To: %s\n", to);
330 notification_convert_header(buf, sizeof(buf), msginfo->subject,
331 strlen("Subject: "));
332 fprintf(fp, "Subject: Disposition notification: %s\n", buf);
334 if (fclose(fp) == EOF) {
335 FILE_OP_ERROR(tmp, "fclose");
340 to_list = address_list_append(NULL, msginfo->dispositionnotificationto);
341 ok = send_message(tmp, cur_account, to_list);
344 if (prefs_common.queue_msg) {
349 _("Error occurred while sending the notification.\n"
350 "Put this notification into queue folder?"),
351 _("OK"), _("Cancel"), NULL);
352 if (G_ALERTDEFAULT == val) {
353 ok = disposition_notification_queue(cur_account, to, tmp);
355 alertpanel_error(_("Can't queue the notification."));
358 alertpanel_error(_("Error occurred while sending the notification."));
361 if (unlink(tmp) < 0) FILE_OP_ERROR(tmp, "unlink");
366 void messageview_show(MessageView *messageview, MsgInfo *msginfo,
367 gboolean all_headers)
374 g_return_if_fail(msginfo != NULL);
378 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
379 mimeinfo = procmime_scan_mime_header(fp, MIME_TEXT);
380 if (!mimeinfo) break;
382 if (!MSG_IS_ENCRYPTED(msginfo->flags) &&
383 rfc2015_is_encrypted(mimeinfo)) {
384 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_ENCRYPTED);
386 if (!MSG_IS_ENCRYPTED(msginfo->flags) &&
387 pgptext_is_encrypted(mimeinfo, msginfo)) {
388 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_ENCRYPTED);
389 /* To avoid trouble with the rfc2015 stuff we go for encryption
391 if (MSG_IS_ENCRYPTED(msginfo->flags) &&
392 !msginfo->plaintext_file &&
393 !msginfo->decryption_failed) {
394 /* This is an encrypted message but it has not yet
395 * been decrypted and there was no unsuccessful
396 * decryption attempt */
397 pgptext_decrypt_message(msginfo, mimeinfo, fp);
398 if (msginfo->plaintext_file &&
399 !msginfo->decryption_failed) {
406 if (MSG_IS_ENCRYPTED(msginfo->flags) &&
407 !msginfo->plaintext_file &&
408 !msginfo->decryption_failed) {
409 /* This is an encrypted message but it has not yet
410 * been decrypted and there was no unsuccessful
411 * decryption attempt */
412 rfc2015_decrypt_message(msginfo, mimeinfo, fp);
413 if (msginfo->plaintext_file &&
414 !msginfo->decryption_failed) {
422 #else /* !USE_GPGME */
423 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
424 mimeinfo = procmime_scan_mime_header(fp, MIME_TEXT);
425 #endif /* USE_GPGME */
427 if (!mimeinfo) return;
429 file = procmsg_get_message_file_path(msginfo);
430 g_return_if_fail(file != NULL);
432 /* FIXME - doesn't tmpmsginfo->flags have the value
433 * of msginfo->flags after procheader_parse()???
434 * in any case, checking tmpmsginfo->flags for MSG_UNREAD
435 * fixes the return-receipt-request bug */
437 tmpmsginfo = procheader_parse(file, msginfo->flags, TRUE, TRUE);
438 if (MSG_IS_MIME(tmpmsginfo->flags))
439 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MIME);
441 if (prefs_common.return_receipt
442 && (tmpmsginfo->dispositionnotificationto
443 || tmpmsginfo->returnreceiptto)
444 && (MSG_IS_RETRCPT_PENDING(msginfo->flags))) {
447 if (alertpanel(_("Return Receipt"), _("Send return receipt ?"),
448 _("Yes"), _("No"), NULL) == G_ALERTDEFAULT) {
449 ok = disposition_notification_send(tmpmsginfo);
451 alertpanel_error(_("Error occurred while sending notification."));
453 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_RETRCPT_PENDING);
456 headerview_show(messageview->headerview, tmpmsginfo);
457 procmsg_msginfo_free(tmpmsginfo);
459 textview_set_all_headers(messageview->textview, all_headers);
461 if (mimeinfo->mime_type != MIME_TEXT) {
462 messageview_change_view_type(messageview, MVIEW_MIME);
463 mimeview_show_message(messageview->mimeview, mimeinfo, file);
465 messageview_change_view_type(messageview, MVIEW_TEXT);
466 textview_show_message(messageview->textview, mimeinfo, file);
467 procmime_mimeinfo_free(mimeinfo);
473 static void messageview_change_view_type(MessageView *messageview,
476 TextView *textview = messageview->textview;
477 ImageView *imageview = messageview->imageview;
478 MimeView *mimeview = messageview->mimeview;
480 if (messageview->type == type) return;
482 if (type == MVIEW_MIME) {
483 gtkut_container_remove
484 (GTK_CONTAINER(GTK_WIDGET_PTR(messageview)),
485 GTK_WIDGET_PTR(textview));
486 gtk_box_pack_start(GTK_BOX(messageview->vbox),
487 GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
488 gtk_container_add(GTK_CONTAINER(mimeview->vbox),
489 GTK_WIDGET_PTR(textview));
490 mimeview->type = MIMEVIEW_TEXT;
491 } else if (type == MVIEW_TEXT) {
492 gtkut_container_remove
493 (GTK_CONTAINER(GTK_WIDGET_PTR(messageview)),
494 GTK_WIDGET_PTR(mimeview));
496 if (mimeview->vbox == GTK_WIDGET_PTR(textview)->parent) {
497 gtkut_container_remove(GTK_CONTAINER(mimeview->vbox),
498 GTK_WIDGET_PTR(textview));
500 gtkut_container_remove(GTK_CONTAINER(mimeview->vbox),
501 GTK_WIDGET_PTR(imageview));
504 gtk_box_pack_start(GTK_BOX(messageview->vbox),
505 GTK_WIDGET_PTR(textview), TRUE, TRUE, 0);
509 messageview->type = type;
512 void messageview_clear(MessageView *messageview)
514 messageview_change_view_type(messageview, MVIEW_TEXT);
515 headerview_clear(messageview->headerview);
516 textview_clear(messageview->textview);
517 imageview_clear(messageview->imageview);
520 void messageview_destroy(MessageView *messageview)
522 GtkWidget *textview = GTK_WIDGET_PTR(messageview->textview);
523 GtkWidget *imageview = GTK_WIDGET_PTR(messageview->imageview);
524 GtkWidget *mimeview = GTK_WIDGET_PTR(messageview->mimeview);
526 headerview_destroy(messageview->headerview);
527 textview_destroy(messageview->textview);
528 imageview_destroy(messageview->imageview);
529 mimeview_destroy(messageview->mimeview);
533 gtk_widget_unref(textview);
534 gtk_widget_unref(imageview);
535 gtk_widget_unref(mimeview);
538 void messageview_quote_color_set(void)
542 void messageview_set_font(MessageView *messageview)
544 textview_set_font(messageview->textview, NULL);
547 void messageview_copy_clipboard(MessageView *messageview)
549 switch (messageview->type) {
551 gtk_editable_copy_clipboard(GTK_EDITABLE(messageview->textview->text));
554 if (messageview->mimeview->type == MIMEVIEW_TEXT)
555 gtk_editable_copy_clipboard(GTK_EDITABLE(messageview->mimeview->textview->text));
561 void messageview_select_all(MessageView *messageview)
563 switch (messageview->type) {
565 gtk_editable_select_region(GTK_EDITABLE(messageview->textview->text), 0, -1);
568 if (messageview->mimeview->type == MIMEVIEW_TEXT)
569 gtk_editable_select_region(GTK_EDITABLE(messageview->mimeview->textview->text), 0, -1);
575 void messageview_set_position(MessageView *messageview, gint pos)
577 switch (messageview->type) {
579 textview_set_position(messageview->textview, pos);
582 if (messageview->mimeview->type == MIMEVIEW_TEXT)
583 textview_set_position(messageview->mimeview->textview, pos);
590 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
593 switch (messageview->type) {
595 return textview_search_string(messageview->textview,
598 if (messageview->mimeview->type == MIMEVIEW_TEXT)
599 return textview_search_string(messageview->mimeview->textview,
610 gboolean messageview_search_string_backward(MessageView *messageview,
614 switch (messageview->type) {
616 return textview_search_string_backward(messageview->textview,
619 if (messageview->mimeview->type == MIMEVIEW_TEXT)
620 return textview_search_string_backward(messageview->mimeview->textview,
632 GtkWidget *messageview_get_text_widget(MessageView *messageview)
634 return messageview->textview->text;
637 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
639 messageview_destroy(messageview);
642 static void messageview_size_allocate_cb(GtkWidget *widget,
643 GtkAllocation *allocation)
645 g_return_if_fail(allocation != NULL);
647 prefs_common.msgwin_width = allocation->width;
648 prefs_common.msgwin_height = allocation->height;
651 static void key_pressed(GtkWidget *widget, GdkEventKey *event,
652 MessageView *messageview)
654 if (event && event->keyval == GDK_Escape && messageview->window)
655 gtk_widget_destroy(messageview->window);
658 static void messageview_toggle_view(MessageView *messageview)
660 MainWindow *mainwin = messageview->mainwin;
661 GtkItemFactory *ifactory;
663 if (!mainwin) return;
665 ifactory = gtk_item_factory_from_widget(mainwin->menubar);
666 menu_toggle_toggle(ifactory, "/View/Expand Summary View");
669 void messageview_toggle_view_real(MessageView *messageview)
671 MainWindow *mainwin = messageview->mainwin;
672 union CompositeWin *cwin = &mainwin->win;
673 GtkWidget *vpaned = NULL;
674 GtkWidget *container = NULL;
675 GtkItemFactory *ifactory =gtk_item_factory_from_widget(mainwin->menubar);
677 switch (mainwin->type) {
679 vpaned = cwin->sep_none.vpaned;
680 container = cwin->sep_none.hpaned;
682 case SEPARATE_FOLDER:
683 vpaned = cwin->sep_folder.vpaned;
684 container = mainwin->vbox_body;
686 case SEPARATE_MESSAGE:
691 if (vpaned->parent != NULL) {
692 gtk_widget_ref(vpaned);
693 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
694 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
695 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
696 gtk_widget_grab_focus(GTK_WIDGET(messageview->textview->text));
698 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
699 gtk_container_add(GTK_CONTAINER(container), vpaned);
700 gtk_widget_unref(vpaned);
701 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
702 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));