2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2001 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);
62 MessageView *messageview_create(void)
64 MessageView *messageview;
66 HeaderView *headerview;
71 debug_print(_("Creating message view...\n"));
72 messageview = g_new0(MessageView, 1);
74 messageview->type = MVIEW_TEXT;
76 headerview = headerview_create();
78 textview = textview_create();
79 textview->messageview = messageview;
81 imageview = imageview_create();
82 imageview->messageview = messageview;
84 mimeview = mimeview_create();
85 mimeview->textview = textview;
86 mimeview->imageview = imageview;
87 mimeview->messageview = messageview;
89 vbox = gtk_vbox_new(FALSE, 0);
90 gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
92 gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(textview),
95 /* to remove without destroyed */
96 gtk_widget_ref(GTK_WIDGET_PTR(textview));
97 gtk_widget_ref(GTK_WIDGET_PTR(imageview));
98 gtk_widget_ref(GTK_WIDGET_PTR(mimeview));
100 messageview->vbox = vbox;
101 messageview->new_window = FALSE;
102 messageview->window = NULL;
103 messageview->headerview = headerview;
104 messageview->textview = textview;
105 messageview->imageview = imageview;
106 messageview->mimeview = mimeview;
111 MessageView *messageview_create_with_new_window(void)
114 MessageView *msgview;
116 window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
117 gtk_window_set_title(GTK_WINDOW(window), "Message");
118 gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
119 gtk_widget_set_usize(window, prefs_common.msgwin_width,
120 prefs_common.msgwin_height);
122 msgview = messageview_create();
124 gtk_signal_connect(GTK_OBJECT(window), "size_allocate",
125 GTK_SIGNAL_FUNC(messageview_size_allocate_cb),
127 gtk_signal_connect(GTK_OBJECT(window), "destroy",
128 GTK_SIGNAL_FUNC(messageview_destroy_cb), msgview);
129 gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
130 GTK_SIGNAL_FUNC(key_pressed), msgview);
132 gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET_PTR(msgview));
133 gtk_widget_grab_focus(msgview->textview->text);
134 gtk_widget_show_all(window);
136 msgview->new_window = TRUE;
137 msgview->window = window;
139 messageview_init(msgview);
144 void messageview_init(MessageView *messageview)
146 headerview_init(messageview->headerview);
147 textview_init(messageview->textview);
148 imageview_init(messageview->imageview);
149 mimeview_init(messageview->mimeview);
150 /*messageview_set_font(messageview);*/
153 static void notification_convert_header(gchar *dest, gint len, gchar *src,
156 g_return_if_fail(src != NULL);
157 g_return_if_fail(dest != NULL);
163 if (is_ascii_str(src)) {
164 strncpy2(dest, src, len);
165 dest[len - 1] = '\0';
168 conv_encode_header(dest, len, src, header_len);
171 static gint disposition_notification_queue(PrefsAccount * account,
172 gchar * to, const gchar *file)
175 gchar *tmp, *queue_path;
181 debug_print(_("queueing message...\n"));
182 g_return_val_if_fail(account != NULL, -1);
184 tmp = g_strdup_printf("%s%cqueue.%d", g_get_tmp_dir(),
185 G_DIR_SEPARATOR, (gint)file);
186 if ((fp = fopen(tmp, "w")) == NULL) {
187 FILE_OP_ERROR(tmp, "fopen");
191 if ((src_fp = fopen(file, "r")) == NULL) {
192 FILE_OP_ERROR(file, "fopen");
198 if (change_file_mode_rw(fp, tmp) < 0) {
199 FILE_OP_ERROR(tmp, "chmod");
200 g_warning(_("can't change file mode\n"));
203 /* queueing variables */
204 fprintf(fp, "AF:\n");
205 fprintf(fp, "NF:0\n");
206 fprintf(fp, "PS:10\n");
207 fprintf(fp, "SRH:1\n");
208 fprintf(fp, "SFN:\n");
209 fprintf(fp, "DSR:\n");
210 fprintf(fp, "MID:\n");
211 fprintf(fp, "CFG:\n");
212 fprintf(fp, "PT:0\n");
213 fprintf(fp, "S:%s\n", account->address);
214 fprintf(fp, "RQ:\n");
215 if (account->smtp_server)
216 fprintf(fp, "SSV:%s\n", account->smtp_server);
218 fprintf(fp, "SSV:\n");
219 if (account->nntp_server)
220 fprintf(fp, "NSV:%s\n", account->nntp_server);
222 fprintf(fp, "NSV:\n");
223 fprintf(fp, "SSH:\n");
224 fprintf(fp, "R:<%s>", to);
228 while (fgets(buf, sizeof(buf), src_fp) != NULL) {
229 if (fputs(buf, fp) == EOF) {
230 FILE_OP_ERROR(tmp, "fputs");
240 if (fclose(fp) == EOF) {
241 FILE_OP_ERROR(tmp, "fclose");
247 queue = folder_get_default_queue();
248 folder_item_scan(queue);
249 queue_path = folder_item_get_path(queue);
250 if (!is_dir_exist(queue_path))
251 make_dir_hier(queue_path);
252 if ((num = folder_item_add_msg(queue, tmp, TRUE)) < 0) {
253 g_warning(_("can't queue the message\n"));
261 if ((fp = procmsg_open_mark_file(queue_path, TRUE)) == NULL)
262 g_warning(_("can't open mark file\n"));
266 newmsginfo.msgnum = num;
267 newmsginfo.flags.perm_flags = newmsginfo.flags.tmp_flags = 0;
268 procmsg_write_flags(&newmsginfo, fp);
273 folder_item_scan(queue);
274 folderview_update_item(queue, TRUE);
279 static gint disposition_notification_send(MsgInfo * msginfo)
282 gchar tmp[MAXPATHLEN + 1];
288 if ((!msginfo->returnreceiptto) &&
289 (!msginfo->dispositionnotificationto))
292 /* write to temporary file */
293 g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
294 get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
296 if ((fp = fopen(tmp, "w")) == NULL) {
297 FILE_OP_ERROR(tmp, "fopen");
301 /* chmod for security */
302 if (change_file_mode_rw(fp, tmp) < 0) {
303 FILE_OP_ERROR(tmp, "chmod");
304 g_warning(_("can't change file mode\n"));
308 get_rfc822_date(buf, sizeof(buf));
309 fprintf(fp, "Date: %s\n", buf);
312 if (cur_account->name && *cur_account->name) {
313 notification_convert_header
314 (buf, sizeof(buf), cur_account->name,
316 fprintf(fp, "From: %s <%s>\n", buf, cur_account->address);
318 fprintf(fp, "From: %s\n", cur_account->address);
321 if (msginfo->dispositionnotificationto)
322 to = msginfo->dispositionnotificationto;
324 to = msginfo->returnreceiptto;
325 fprintf(fp, "To: %s\n", to);
328 notification_convert_header(buf, sizeof(buf), msginfo->subject,
329 strlen("Subject: "));
330 fprintf(fp, "Subject: Disposition notification: %s\n", buf);
332 if (fclose(fp) == EOF) {
333 FILE_OP_ERROR(tmp, "fclose");
338 to_list = address_list_append(NULL, msginfo->dispositionnotificationto);
339 ok = send_message(tmp, cur_account, to_list);
342 if (prefs_common.queue_msg) {
347 _("Error occurred while sending the notification.\n"
348 "Put this notification into queue folder?"),
349 _("OK"), _("Cancel"), NULL);
350 if (G_ALERTDEFAULT == val) {
351 ok = disposition_notification_queue(cur_account, to, tmp);
353 alertpanel_error(_("Can't queue the notification."));
356 alertpanel_error(_("Error occurred while sending the notification."));
359 if (unlink(tmp) < 0) FILE_OP_ERROR(tmp, "unlink");
364 void messageview_show(MessageView *messageview, MsgInfo *msginfo)
371 g_return_if_fail(msginfo != NULL);
375 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
376 mimeinfo = procmime_scan_mime_header(fp, MIME_TEXT);
377 if (!mimeinfo) break;
379 if (!MSG_IS_ENCRYPTED(msginfo->flags) &&
380 rfc2015_is_encrypted(mimeinfo)) {
381 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_ENCRYPTED);
383 if (!MSG_IS_ENCRYPTED(msginfo->flags) &&
384 pgptext_is_encrypted(mimeinfo, msginfo)) {
385 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_ENCRYPTED);
386 /* To avoid trouble with the rfc2015 stuff we go for encryption
388 if (MSG_IS_ENCRYPTED(msginfo->flags) &&
389 !msginfo->plaintext_file &&
390 !msginfo->decryption_failed) {
391 /* This is an encrypted message but it has not yet
392 * been decrypted and there was no unsuccessful
393 * decryption attempt */
394 pgptext_decrypt_message(msginfo, mimeinfo, fp);
395 if (msginfo->plaintext_file &&
396 !msginfo->decryption_failed) {
403 if (MSG_IS_ENCRYPTED(msginfo->flags) &&
404 !msginfo->plaintext_file &&
405 !msginfo->decryption_failed) {
406 /* This is an encrypted message but it has not yet
407 * been decrypted and there was no unsuccessful
408 * decryption attempt */
409 rfc2015_decrypt_message(msginfo, mimeinfo, fp);
410 if (msginfo->plaintext_file &&
411 !msginfo->decryption_failed) {
419 #else /* !USE_GPGME */
420 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
421 mimeinfo = procmime_scan_mime_header(fp, MIME_TEXT);
422 #endif /* USE_GPGME */
424 if (!mimeinfo) return;
426 file = procmsg_get_message_file_path(msginfo);
427 g_return_if_fail(file != NULL);
429 /* FIXME - doesn't tmpmsginfo->flags have the value
430 * of msginfo->flags after procheader_parse()???
431 * in any case, checking tmpmsginfo->flags for MSG_UNREAD
432 * fixes the return-receipt-request bug */
434 tmpmsginfo = procheader_parse(file, msginfo->flags, TRUE, TRUE);
435 if (MSG_IS_MIME(tmpmsginfo->flags))
436 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MIME);
438 if (prefs_common.return_receipt
439 && (tmpmsginfo->dispositionnotificationto
440 || tmpmsginfo->returnreceiptto)
441 && (MSG_IS_UNREAD(msginfo->flags))) {
444 if (alertpanel(_("Return Receipt"), _("Send return receipt ?"),
445 _("Yes"), _("No"), NULL) == G_ALERTDEFAULT) {
446 ok = disposition_notification_send(tmpmsginfo);
448 alertpanel_error(_("Error occurred while sending notification."));
452 headerview_show(messageview->headerview, tmpmsginfo);
453 procmsg_msginfo_free(tmpmsginfo);
455 if (mimeinfo->mime_type != MIME_TEXT) {
456 messageview_change_view_type(messageview, MVIEW_MIME);
457 mimeview_show_message(messageview->mimeview, mimeinfo, file);
459 messageview_change_view_type(messageview, MVIEW_TEXT);
460 textview_show_message(messageview->textview, mimeinfo, file);
461 procmime_mimeinfo_free(mimeinfo);
467 static void messageview_change_view_type(MessageView *messageview,
470 TextView *textview = messageview->textview;
471 ImageView *imageview = messageview->imageview;
472 MimeView *mimeview = messageview->mimeview;
474 if (messageview->type == type) return;
476 if (type == MVIEW_MIME) {
477 gtkut_container_remove
478 (GTK_CONTAINER(GTK_WIDGET_PTR(messageview)),
479 GTK_WIDGET_PTR(textview));
480 gtk_box_pack_start(GTK_BOX(messageview->vbox),
481 GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
482 gtk_container_add(GTK_CONTAINER(mimeview->vbox),
483 GTK_WIDGET_PTR(textview));
484 mimeview->type = MIMEVIEW_TEXT;
485 } else if (type == MVIEW_TEXT) {
486 gtkut_container_remove
487 (GTK_CONTAINER(GTK_WIDGET_PTR(messageview)),
488 GTK_WIDGET_PTR(mimeview));
490 if (mimeview->vbox == GTK_WIDGET_PTR(textview)->parent) {
491 gtkut_container_remove(GTK_CONTAINER(mimeview->vbox),
492 GTK_WIDGET_PTR(textview));
494 gtkut_container_remove(GTK_CONTAINER(mimeview->vbox),
495 GTK_WIDGET_PTR(imageview));
498 gtk_box_pack_start(GTK_BOX(messageview->vbox),
499 GTK_WIDGET_PTR(textview), TRUE, TRUE, 0);
503 messageview->type = type;
506 void messageview_clear(MessageView *messageview)
508 messageview_change_view_type(messageview, MVIEW_TEXT);
509 headerview_clear(messageview->headerview);
510 textview_clear(messageview->textview);
513 void messageview_destroy(MessageView *messageview)
515 GtkWidget *textview = GTK_WIDGET_PTR(messageview->textview);
516 GtkWidget *imageview = GTK_WIDGET_PTR(messageview->imageview);
517 GtkWidget *mimeview = GTK_WIDGET_PTR(messageview->mimeview);
519 headerview_destroy(messageview->headerview);
520 textview_destroy(messageview->textview);
521 imageview_destroy(messageview->imageview);
522 mimeview_destroy(messageview->mimeview);
526 gtk_widget_unref(textview);
527 gtk_widget_unref(imageview);
528 gtk_widget_unref(mimeview);
531 void messageview_quote_color_set(void)
535 void messageview_set_font(MessageView *messageview)
537 textview_set_font(messageview->textview, NULL);
540 void messageview_copy_clipboard(MessageView *messageview)
542 switch (messageview->type) {
544 gtk_editable_copy_clipboard(GTK_EDITABLE(messageview->textview->text));
547 if (messageview->mimeview->type == MIMEVIEW_TEXT)
548 gtk_editable_copy_clipboard(GTK_EDITABLE(messageview->mimeview->textview->text));
554 void messageview_select_all(MessageView *messageview)
556 switch (messageview->type) {
558 gtk_editable_select_region(GTK_EDITABLE(messageview->textview->text), 0, -1);
561 if (messageview->mimeview->type == MIMEVIEW_TEXT)
562 gtk_editable_select_region(GTK_EDITABLE(messageview->mimeview->textview->text), 0, -1);
568 void messageview_set_position(MessageView *messageview, gint pos)
570 switch (messageview->type) {
572 textview_set_position(messageview->textview, pos);
575 if (messageview->mimeview->type == MIMEVIEW_TEXT)
576 textview_set_position(messageview->mimeview->textview, pos);
583 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
586 switch (messageview->type) {
588 return textview_search_string(messageview->textview,
591 if (messageview->mimeview->type == MIMEVIEW_TEXT)
592 return textview_search_string(messageview->mimeview->textview,
603 gboolean messageview_search_string_backward(MessageView *messageview,
607 switch (messageview->type) {
609 return textview_search_string_backward(messageview->textview,
612 if (messageview->mimeview->type == MIMEVIEW_TEXT)
613 return textview_search_string_backward(messageview->mimeview->textview,
625 GtkWidget *messageview_get_text_widget(MessageView *messageview)
627 return messageview->textview->text;
630 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
632 messageview_destroy(messageview);
635 static void messageview_size_allocate_cb(GtkWidget *widget,
636 GtkAllocation *allocation)
638 g_return_if_fail(allocation != NULL);
640 prefs_common.msgwin_width = allocation->width;
641 prefs_common.msgwin_height = allocation->height;
644 static void key_pressed(GtkWidget *widget, GdkEventKey *event,
645 MessageView *messageview)
647 if (event && event->keyval == GDK_Escape && messageview->window)
648 gtk_widget_destroy(messageview->window);