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"
53 static void messageview_change_view_type(MessageView *messageview,
55 static void messageview_destroy_cb (GtkWidget *widget,
56 MessageView *messageview);
57 static void messageview_size_allocate_cb(GtkWidget *widget,
58 GtkAllocation *allocation);
59 static void key_pressed (GtkWidget *widget,
61 MessageView *messageview);
63 static void return_receipt_show (NoticeView *noticeview,
65 static void return_receipt_send_clicked (NoticeView *noticeview,
68 static PrefsAccount *select_account_from_list
71 MessageView *messageview_create(MainWindow *mainwin)
73 MessageView *messageview;
75 HeaderView *headerview;
79 NoticeView *noticeview;
81 debug_print("Creating message view...\n");
82 messageview = g_new0(MessageView, 1);
84 messageview->type = MVIEW_TEXT;
86 headerview = headerview_create();
88 noticeview = noticeview_create(mainwin);
90 textview = textview_create();
91 textview->messageview = messageview;
93 imageview = imageview_create();
94 imageview->messageview = messageview;
96 mimeview = mimeview_create();
97 mimeview->textview = textview_create();
98 mimeview->textview->messageview = messageview;
99 mimeview->imageview = imageview;
100 mimeview->messageview = messageview;
102 vbox = gtk_vbox_new(FALSE, 0);
103 gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
105 gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
107 gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(textview),
110 /* to remove without destroyed */
111 gtk_widget_ref(GTK_WIDGET_PTR(textview));
112 gtk_widget_ref(GTK_WIDGET_PTR(imageview));
113 gtk_widget_ref(GTK_WIDGET_PTR(mimeview));
114 gtk_widget_ref(GTK_WIDGET_PTR(mimeview->textview));
116 messageview->vbox = vbox;
117 messageview->new_window = FALSE;
118 messageview->window = NULL;
119 messageview->headerview = headerview;
120 messageview->textview = textview;
121 messageview->imageview = imageview;
122 messageview->mimeview = mimeview;
123 messageview->noticeview = noticeview;
128 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
131 MessageView *msgview;
133 window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
134 gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
135 gtk_window_set_wmclass(GTK_WINDOW(window), "message_view", "Sylpheed");
136 gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
137 gtk_widget_set_usize(window, prefs_common.msgwin_width,
138 prefs_common.msgwin_height);
140 msgview = messageview_create(mainwin);
142 gtk_signal_connect(GTK_OBJECT(window), "size_allocate",
143 GTK_SIGNAL_FUNC(messageview_size_allocate_cb),
145 gtk_signal_connect(GTK_OBJECT(window), "destroy",
146 GTK_SIGNAL_FUNC(messageview_destroy_cb), msgview);
147 gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
148 GTK_SIGNAL_FUNC(key_pressed), msgview);
150 gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET_PTR(msgview));
151 gtk_widget_grab_focus(msgview->textview->text);
152 gtk_widget_show_all(window);
154 msgview->new_window = TRUE;
155 msgview->window = window;
156 msgview->visible = TRUE;
158 messageview_init(msgview);
163 void messageview_init(MessageView *messageview)
165 headerview_init(messageview->headerview);
166 textview_init(messageview->textview);
167 imageview_init(messageview->imageview);
168 mimeview_init(messageview->mimeview);
169 /*messageview_set_font(messageview);*/
171 noticeview_hide(messageview->noticeview);
174 static void notification_convert_header(gchar *dest, gint len,
180 g_return_if_fail(src_ != NULL);
181 g_return_if_fail(dest != NULL);
185 Xstrndup_a(src, src_, len, return);
189 if (is_ascii_str(src)) {
190 strncpy2(dest, src, len);
191 dest[len - 1] = '\0';
194 conv_encode_header(dest, len, src, header_len);
197 static gint disposition_notification_queue(PrefsAccount * account,
198 gchar * to, const gchar *file)
206 debug_print("queueing message...\n");
207 g_return_val_if_fail(account != NULL, -1);
209 tmp = g_strdup_printf("%s%cqueue.%d", g_get_tmp_dir(),
210 G_DIR_SEPARATOR, (gint)file);
211 if ((fp = fopen(tmp, "wb")) == NULL) {
212 FILE_OP_ERROR(tmp, "fopen");
216 if ((src_fp = fopen(file, "rb")) == NULL) {
217 FILE_OP_ERROR(file, "fopen");
223 if (change_file_mode_rw(fp, tmp) < 0) {
224 FILE_OP_ERROR(tmp, "chmod");
225 g_warning(_("can't change file mode\n"));
228 /* queueing variables */
229 fprintf(fp, "AF:\n");
230 fprintf(fp, "NF:0\n");
231 fprintf(fp, "PS:10\n");
232 fprintf(fp, "SRH:1\n");
233 fprintf(fp, "SFN:\n");
234 fprintf(fp, "DSR:\n");
235 fprintf(fp, "MID:\n");
236 fprintf(fp, "CFG:\n");
237 fprintf(fp, "PT:0\n");
238 fprintf(fp, "S:%s\n", account->address);
239 fprintf(fp, "RQ:\n");
240 if (account->smtp_server)
241 fprintf(fp, "SSV:%s\n", account->smtp_server);
243 fprintf(fp, "SSV:\n");
244 if (account->nntp_server)
245 fprintf(fp, "NSV:%s\n", account->nntp_server);
247 fprintf(fp, "NSV:\n");
248 fprintf(fp, "SSH:\n");
249 fprintf(fp, "R:<%s>", to);
253 while (fgets(buf, sizeof(buf), src_fp) != NULL) {
254 if (fputs(buf, fp) == EOF) {
255 FILE_OP_ERROR(tmp, "fputs");
265 if (fclose(fp) == EOF) {
266 FILE_OP_ERROR(tmp, "fclose");
272 queue = folder_get_default_queue();
273 if ((num = folder_item_add_msg(queue, tmp, TRUE)) < 0) {
274 g_warning(_("can't queue the message\n"));
281 folder_update_item(queue, TRUE);
286 static gint disposition_notification_send(MsgInfo *msginfo)
289 gchar tmp[MAXPATHLEN + 1];
293 PrefsAccount *account;
297 if ((!msginfo->returnreceiptto) &&
298 (!msginfo->dispositionnotificationto))
301 /* RFC2298: Test for Return-Path */
302 if (msginfo->dispositionnotificationto)
303 to = msginfo->dispositionnotificationto;
305 to = msginfo->returnreceiptto;
307 ok = get_header_from_msginfo(msginfo, buf, sizeof(buf),
310 gchar *to_addr = g_strdup(to);
311 extract_address(to_addr);
312 extract_address(buf);
313 ok = strcmp(to_addr, buf);
316 strncpy(buf, _("<No Return-Path found>"),
323 message = g_strdup_printf(
324 _("The notification address to which the "
325 "return receipt is to be sent\n"
326 "does not correspond to the return path:\n"
327 "Notification address: %s\n"
329 "It is advised to not to send the return "
330 "receipt."), to, buf);
331 val = alertpanel(_("Warning"), message, _("Send"),
332 _("+Don't Send"), NULL);
333 if (val != G_ALERTDEFAULT)
337 ac_list = account_find_all_from_address(NULL, msginfo->to);
338 ac_list = account_find_all_from_address(ac_list, msginfo->cc);
340 if (ac_list == NULL) {
341 alertpanel_error(_("This message is asking for a return "
342 "receipt notification\n"
343 "but according to its 'To:' and 'CC:' "
344 "headers it was not\nofficially addressed "
346 "Receipt notification cancelled."));
350 if (g_list_length(ac_list) > 1)
351 account = select_account_from_list(ac_list);
353 account = (PrefsAccount *) ac_list->data;
354 g_list_free(ac_list);
359 /* write to temporary file */
360 g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
361 get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
363 if ((fp = fopen(tmp, "wb")) == NULL) {
364 FILE_OP_ERROR(tmp, "fopen");
368 /* chmod for security */
369 if (change_file_mode_rw(fp, tmp) < 0) {
370 FILE_OP_ERROR(tmp, "chmod");
371 g_warning(_("can't change file mode\n"));
375 get_rfc822_date(buf, sizeof(buf));
376 fprintf(fp, "Date: %s\n", buf);
379 if (account->name && *account->name) {
380 notification_convert_header
381 (buf, sizeof(buf), account->name,
383 fprintf(fp, "From: %s <%s>\n", buf, account->address);
385 fprintf(fp, "From: %s\n", account->address);
387 fprintf(fp, "To: %s\n", to);
390 notification_convert_header(buf, sizeof(buf), msginfo->subject,
391 strlen("Subject: "));
392 fprintf(fp, "Subject: Disposition notification: %s\n", buf);
394 if (fclose(fp) == EOF) {
395 FILE_OP_ERROR(tmp, "fclose");
400 to_list = address_list_append(NULL, to);
401 ok = send_message(tmp, account, to_list);
404 if (prefs_common.queue_msg) {
409 _("Error occurred while sending the notification.\n"
410 "Put this notification into queue folder?"),
411 _("OK"), _("Cancel"), NULL);
412 if (G_ALERTDEFAULT == val) {
413 ok = disposition_notification_queue(account, to, tmp);
415 alertpanel_error(_("Can't queue the notification."));
418 alertpanel_error(_("Error occurred while sending the notification."));
421 if (unlink(tmp) < 0) FILE_OP_ERROR(tmp, "unlink");
426 void messageview_show(MessageView *messageview, MsgInfo *msginfo,
427 gboolean all_headers)
434 g_return_if_fail(msginfo != NULL);
437 if ((fp = procmsg_open_message_decrypted(msginfo, &mimeinfo)) == NULL)
439 #else /* !USE_GPGME */
440 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
441 mimeinfo = procmime_scan_mime_header(fp);
442 #endif /* USE_GPGME */
444 if (!mimeinfo) return;
446 file = procmsg_get_message_file_path(msginfo);
448 g_warning(_("can't get message file path.\n"));
449 procmime_mimeinfo_free_all(mimeinfo);
453 tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
455 headerview_show(messageview->headerview, tmpmsginfo);
456 procmsg_msginfo_free(tmpmsginfo);
458 textview_set_all_headers(messageview->textview, all_headers);
459 textview_set_all_headers(messageview->mimeview->textview, all_headers);
461 if (mimeinfo->mime_type != MIME_TEXT &&
462 mimeinfo->mime_type != MIME_TEXT_HTML) {
463 messageview_change_view_type(messageview, MVIEW_MIME);
464 mimeview_show_message(messageview->mimeview, mimeinfo, file);
466 messageview_change_view_type(messageview, MVIEW_TEXT);
467 textview_show_message(messageview->textview, mimeinfo, file);
468 procmime_mimeinfo_free_all(mimeinfo);
471 if (MSG_IS_RETRCPT_PENDING(msginfo->flags))
472 return_receipt_show(messageview->noticeview, msginfo);
474 noticeview_hide(messageview->noticeview);
479 static void messageview_change_view_type(MessageView *messageview,
482 TextView *textview = messageview->textview;
483 MimeView *mimeview = messageview->mimeview;
485 if (messageview->type == type) return;
487 if (type == MVIEW_MIME) {
488 gtkut_container_remove
489 (GTK_CONTAINER(GTK_WIDGET_PTR(messageview)),
490 GTK_WIDGET_PTR(textview));
491 gtk_box_pack_start(GTK_BOX(messageview->vbox),
492 GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
493 gtk_container_add(GTK_CONTAINER(mimeview->vbox),
494 GTK_WIDGET_PTR(textview));
495 } else if (type == MVIEW_TEXT) {
496 gtkut_container_remove
497 (GTK_CONTAINER(GTK_WIDGET_PTR(messageview)),
498 GTK_WIDGET_PTR(mimeview));
500 if (mimeview->vbox == GTK_WIDGET_PTR(textview)->parent)
501 gtkut_container_remove(GTK_CONTAINER(mimeview->vbox),
502 GTK_WIDGET_PTR(textview));
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);
518 noticeview_hide(messageview->noticeview);
521 void messageview_destroy(MessageView *messageview)
523 GtkWidget *textview = GTK_WIDGET_PTR(messageview->textview);
524 GtkWidget *imageview = GTK_WIDGET_PTR(messageview->imageview);
525 GtkWidget *mimeview = GTK_WIDGET_PTR(messageview->mimeview);
527 headerview_destroy(messageview->headerview);
528 textview_destroy(messageview->textview);
529 imageview_destroy(messageview->imageview);
530 mimeview_destroy(messageview->mimeview);
531 noticeview_destroy(messageview->noticeview);
535 gtk_widget_unref(textview);
536 gtk_widget_unref(imageview);
537 gtk_widget_unref(mimeview);
540 void messageview_quote_color_set(void)
544 void messageview_set_font(MessageView *messageview)
546 textview_set_font(messageview->textview, NULL);
549 TextView *messageview_get_current_textview(MessageView *messageview)
551 TextView *text = NULL;
553 if (messageview->type == MVIEW_TEXT)
554 text = messageview->textview;
555 else if (messageview->type == MVIEW_MIME) {
556 if (gtk_notebook_get_current_page
557 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 0)
558 text = messageview->textview;
559 else if (messageview->mimeview->type == MIMEVIEW_TEXT)
560 text = messageview->mimeview->textview;
566 void messageview_copy_clipboard(MessageView *messageview)
570 text = messageview_get_current_textview(messageview);
572 gtk_editable_copy_clipboard(GTK_EDITABLE(text->text));
575 void messageview_select_all(MessageView *messageview)
579 text = messageview_get_current_textview(messageview);
581 gtk_editable_select_region(GTK_EDITABLE(text->text), 0, -1);
584 void messageview_set_position(MessageView *messageview, gint pos)
586 textview_set_position(messageview->textview, pos);
589 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
592 return textview_search_string(messageview->textview, str, case_sens);
596 gboolean messageview_search_string_backward(MessageView *messageview,
600 return textview_search_string_backward(messageview->textview,
605 gboolean messageview_is_visible(MessageView *messageview)
607 return messageview->visible;
610 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
612 messageview_destroy(messageview);
615 static void messageview_size_allocate_cb(GtkWidget *widget,
616 GtkAllocation *allocation)
618 g_return_if_fail(allocation != NULL);
620 prefs_common.msgwin_width = allocation->width;
621 prefs_common.msgwin_height = allocation->height;
624 static void key_pressed(GtkWidget *widget, GdkEventKey *event,
625 MessageView *messageview)
627 if (event && event->keyval == GDK_Escape && messageview->window)
628 gtk_widget_destroy(messageview->window);
631 void messageview_toggle_view_real(MessageView *messageview)
633 MainWindow *mainwin = messageview->mainwin;
634 union CompositeWin *cwin = &mainwin->win;
635 GtkWidget *vpaned = NULL;
636 GtkWidget *container = NULL;
637 GtkItemFactory *ifactory =gtk_item_factory_from_widget(mainwin->menubar);
639 switch (mainwin->type) {
641 vpaned = cwin->sep_none.vpaned;
642 container = cwin->sep_none.hpaned;
644 case SEPARATE_FOLDER:
645 vpaned = cwin->sep_folder.vpaned;
646 container = mainwin->vbox_body;
648 case SEPARATE_MESSAGE:
653 if (vpaned->parent != NULL) {
654 gtk_widget_ref(vpaned);
655 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
656 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
657 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
658 gtk_widget_grab_focus(GTK_WIDGET(messageview->textview->text));
660 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
661 gtk_container_add(GTK_CONTAINER(container), vpaned);
662 gtk_widget_unref(vpaned);
663 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
664 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
668 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
670 noticeview_set_text(noticeview, _("This messages asks for a return receipt."));
671 noticeview_set_button_text(noticeview, _("Send receipt"));
672 noticeview_set_button_press_callback(noticeview,
673 GTK_SIGNAL_FUNC(return_receipt_send_clicked),
675 noticeview_show(noticeview);
678 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
683 file = procmsg_get_message_file_path(msginfo);
685 g_warning(_("can't get message file path.\n"));
689 tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
690 tmpmsginfo->folder = msginfo->folder;
691 tmpmsginfo->msgnum = msginfo->msgnum;
693 if (disposition_notification_send(tmpmsginfo) >= 0) {
694 procmsg_msginfo_unset_flags(msginfo, MSG_RETRCPT_PENDING, 0);
695 noticeview_hide(noticeview);
698 procmsg_msginfo_free(tmpmsginfo);
702 static void select_account_cb(GtkWidget *w, gpointer data)
704 *(gint*)data = GPOINTER_TO_INT(gtk_object_get_user_data(GTK_OBJECT(w)));
707 static PrefsAccount *select_account_from_list(GList *ac_list)
713 g_return_val_if_fail(ac_list != NULL, NULL);
714 g_return_val_if_fail(ac_list->data != NULL, NULL);
716 optmenu = gtk_option_menu_new();
717 menu = gtkut_account_menu_new(ac_list, select_account_cb, &account_id);
720 gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
721 gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
722 account_id = ((PrefsAccount *) ac_list->data)->account_id;
723 if (alertpanel_with_widget(
724 _("Return Receipt Notification"),
725 _("The message was sent to several of your "
727 "Please choose which account do you want to "
728 "use for sending the receipt notification:"),
729 _("Send Notification"), _("+Cancel"), NULL,
730 optmenu) != G_ALERTDEFAULT)
732 return account_find_from_id(account_id);