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.
27 #include <gdk/gdkkeysyms.h>
28 #include <gtk/gtknotebook.h>
29 #include <gtk/gtkscrolledwindow.h>
30 #include <gtk/gtkctree.h>
31 #include <gtk/gtkvbox.h>
32 #include <gtk/gtkvpaned.h>
33 #include <gtk/gtktext.h>
34 #include <gtk/gtksignal.h>
35 #include <gtk/gtkmenu.h>
36 #include <gtk/gtkdnd.h>
37 #include <gtk/gtkselection.h>
46 #include "summaryview.h"
49 #include "alertpanel.h"
50 #include "inputdialog.h"
53 #include "prefs_common.h"
64 #define N_MIMEVIEW_COLS 3
66 static void mimeview_set_multipart_tree (MimeView *mimeview,
68 GtkCTreeNode *parent);
69 static GtkCTreeNode *mimeview_append_part (MimeView *mimeview,
71 GtkCTreeNode *parent);
72 static void mimeview_show_message_part (MimeView *mimeview,
74 static void mimeview_show_image_part (MimeView *mimeview,
76 static void mimeview_change_view_type (MimeView *mimeview,
78 static void mimeview_clear (MimeView *mimeview);
80 static void mimeview_selected (GtkCTree *ctree,
84 static void mimeview_start_drag (GtkWidget *widget,
88 static gint mimeview_button_pressed (GtkWidget *widget,
89 GdkEventButton *event,
91 static gint mimeview_key_pressed (GtkWidget *widget,
95 static void mimeview_drag_data_get (GtkWidget *widget,
96 GdkDragContext *drag_context,
97 GtkSelectionData *selection_data,
102 static void mimeview_display_as_text (MimeView *mimeview);
103 static void mimeview_show_image (MimeView *mimeview);
104 static void mimeview_save_as (MimeView *mimeview);
105 static void mimeview_save_all (MimeView *mimeview);
106 static void mimeview_launch (MimeView *mimeview);
107 static void mimeview_open_with (MimeView *mimeview);
108 static void mimeview_view_file (const gchar *filename,
110 const gchar *cmdline);
112 static GtkItemFactoryEntry mimeview_popup_entries[] =
114 {N_("/_Open"), NULL, mimeview_launch, 0, NULL},
115 {N_("/Open _with..."), NULL, mimeview_open_with, 0, NULL},
116 {N_("/_Display as text"), NULL, mimeview_display_as_text, 0, NULL},
117 {N_("/_Display image"), NULL, mimeview_show_image, 0, NULL},
118 {N_("/_Save as..."), NULL, mimeview_save_as, 0, NULL},
119 {N_("/Save _all..."), NULL, mimeview_save_all, 0, NULL}
122 {N_("/_Check signature"), NULL, mimeview_check_signature, 0, NULL}
126 static GtkTargetEntry mimeview_mime_types[] =
128 {"text/uri-list", 0, 0}
131 MimeView *mimeview_create(void)
138 GtkWidget *scrolledwin;
140 GtkWidget *mime_vbox;
141 GtkWidget *popupmenu;
142 GtkItemFactory *popupfactory;
143 gchar *titles[N_MIMEVIEW_COLS];
147 debug_print("Creating MIME view...\n");
148 mimeview = g_new0(MimeView, 1);
150 titles[COL_MIMETYPE] = _("MIME Type");
151 titles[COL_SIZE] = _("Size");
152 titles[COL_NAME] = _("Name");
154 notebook = gtk_notebook_new();
155 gtk_notebook_set_scrollable(GTK_NOTEBOOK(notebook), TRUE);
157 vbox = gtk_vbox_new(FALSE, 0);
158 gtk_container_add(GTK_CONTAINER(notebook), vbox);
159 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(notebook), vbox,
162 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
163 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
164 GTK_POLICY_AUTOMATIC,
166 gtk_widget_set_usize(scrolledwin, -1, 80);
168 ctree = gtk_sctree_new_with_titles(N_MIMEVIEW_COLS, 0, titles);
169 gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_BROWSE);
170 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
171 gtk_clist_set_column_justification(GTK_CLIST(ctree), COL_SIZE,
173 gtk_clist_set_column_width(GTK_CLIST(ctree), COL_MIMETYPE, 240);
174 gtk_clist_set_column_width(GTK_CLIST(ctree), COL_SIZE, 64);
175 for (i = 0; i < N_MIMEVIEW_COLS; i++)
176 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
178 gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
180 gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
181 GTK_SIGNAL_FUNC(mimeview_selected), mimeview);
182 gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
183 GTK_SIGNAL_FUNC(mimeview_button_pressed), mimeview);
184 gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
185 GTK_SIGNAL_FUNC(mimeview_key_pressed), mimeview);
186 gtk_signal_connect(GTK_OBJECT (ctree),"start_drag",
187 GTK_SIGNAL_FUNC (mimeview_start_drag), mimeview);
188 gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
189 GTK_SIGNAL_FUNC(mimeview_drag_data_get), mimeview);
191 mime_vbox = gtk_vbox_new(FALSE, 0);
193 paned = gtk_vpaned_new();
194 gtk_paned_add1(GTK_PANED(paned), scrolledwin);
195 gtk_paned_add2(GTK_PANED(paned), mime_vbox);
196 gtk_container_add(GTK_CONTAINER(notebook), paned);
197 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(notebook), paned,
200 gtk_widget_show_all(notebook);
202 gtk_notebook_set_page(GTK_NOTEBOOK(notebook), 0);
204 n_entries = sizeof(mimeview_popup_entries) /
205 sizeof(mimeview_popup_entries[0]);
206 popupmenu = menu_create_items(mimeview_popup_entries, n_entries,
207 "<MimeView>", &popupfactory, mimeview);
209 mimeview->notebook = notebook;
210 mimeview->vbox = vbox;
211 mimeview->paned = paned;
212 mimeview->scrolledwin = scrolledwin;
213 mimeview->ctree = ctree;
214 mimeview->mime_vbox = mime_vbox;
215 mimeview->popupmenu = popupmenu;
216 mimeview->popupfactory = popupfactory;
222 void mimeview_init(MimeView *mimeview)
227 * Check whether the message is OpenPGP signed
230 static gboolean mimeview_is_signed(MimeView *mimeview)
232 MimeInfo *partinfo = NULL;
234 debug_print("mimeview_is signed of %p\n", mimeview);
236 if (!mimeview) return FALSE;
237 if (!mimeview->opened) return FALSE;
239 debug_print("mimeview_is_signed: open\n" );
241 if (!mimeview->file) return FALSE;
243 debug_print("mimeview_is_signed: file\n" );
245 partinfo = gtk_ctree_node_get_row_data
246 (GTK_CTREE(mimeview->ctree), mimeview->opened);
247 g_return_val_if_fail(partinfo != NULL, FALSE);
249 /* walk the tree and see whether there is a signature somewhere */
251 if (rfc2015_has_signature(partinfo))
253 } while ((partinfo = partinfo->parent) != NULL);
255 debug_print("mimeview_is_signed: FALSE\n" );
260 static void set_unchecked_signature(MimeInfo *mimeinfo)
262 MimeInfo *sig_partinfo;
264 sig_partinfo = rfc2015_find_signature(mimeinfo);
265 if (sig_partinfo == NULL) return;
267 g_free(sig_partinfo->sigstatus);
268 sig_partinfo->sigstatus =
269 g_strdup(_("Select \"Check signature\" to check"));
271 g_free(sig_partinfo->sigstatus_full);
272 sig_partinfo->sigstatus_full = NULL;
274 #endif /* USE_GPGME */
276 void mimeview_show_message(MimeView *mimeview, MimeInfo *mimeinfo,
279 GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
284 mimeview_clear(mimeview);
285 textview_clear(mimeview->messageview->textview);
287 g_return_if_fail(file != NULL);
288 g_return_if_fail(mimeinfo != NULL);
290 mimeview->mimeinfo = mimeinfo;
292 if ((fp = fopen(file, "rb")) == NULL) {
293 FILE_OP_ERROR(file, "fopen");
296 mimeview->file = g_strdup(file);
298 /* skip MIME part headers */
299 if (mimeinfo->mime_type == MIME_MULTIPART) {
300 if (fseek(fp, mimeinfo->fpos, SEEK_SET) < 0)
302 while (fgets(buf, sizeof(buf), fp) != NULL)
303 if (buf[0] == '\r' || buf[0] == '\n') break;
306 procmime_scan_multipart_message(mimeinfo, fp);
308 if ((prefs_common.auto_check_signatures)
310 rfc2015_check_signature(mimeinfo, fp);
312 set_unchecked_signature(mimeinfo);
315 gtk_signal_handler_block_by_func(GTK_OBJECT(ctree), mimeview_selected,
318 mimeview_set_multipart_tree(mimeview, mimeinfo, NULL);
320 gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
321 mimeview_selected, mimeview);
323 /* search first text part */
324 for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
325 node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
328 partinfo = gtk_ctree_node_get_row_data(ctree, node);
330 (partinfo->mime_type == MIME_TEXT ||
331 partinfo->mime_type == MIME_TEXT_HTML))
335 textview_show_message(mimeview->messageview->textview, mimeinfo, file);
338 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
341 gtk_ctree_select(ctree, node);
342 gtkut_ctree_set_focus_row(ctree, node);
343 gtk_widget_grab_focus(mimeview->ctree);
347 void mimeview_destroy(MimeView *mimeview)
349 procmime_mimeinfo_free_all(mimeview->mimeinfo);
350 g_free(mimeview->file);
354 static void mimeview_set_multipart_tree(MimeView *mimeview,
356 GtkCTreeNode *parent)
358 GtkCTreeNode *current = parent;
360 g_return_if_fail(mimeinfo != NULL);
362 if (!mimeinfo->sub && mimeinfo->parent)
363 current = mimeview_append_part(mimeview, mimeinfo, parent);
364 if (mimeinfo->sub && !mimeinfo->sub->children &&
365 mimeinfo->sub->mime_type != MIME_TEXT &&
366 mimeinfo->sub->mime_type != MIME_TEXT_HTML) {
367 mimeview_append_part(mimeview, mimeinfo->sub, parent);
372 mimeview_set_multipart_tree(mimeview, mimeinfo->sub, current);
374 if (mimeinfo->children)
375 mimeview_set_multipart_tree(mimeview, mimeinfo->children, current);
378 mimeview_set_multipart_tree(mimeview, mimeinfo->next, parent);
381 static gchar *get_part_name(MimeInfo *partinfo)
384 if (partinfo->sigstatus)
385 return partinfo->sigstatus;
389 return partinfo->name;
390 else if (partinfo->filename)
391 return partinfo->filename;
396 static GtkCTreeNode *mimeview_append_part(MimeView *mimeview,
398 GtkCTreeNode *parent)
400 GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
402 gchar *str[N_MIMEVIEW_COLS];
405 partinfo->content_type ? partinfo->content_type : "";
406 str[COL_SIZE] = to_human_readable(partinfo->size);
407 str[COL_NAME] = get_part_name(partinfo);
409 node = gtk_ctree_insert_node(ctree, parent, NULL, str, 0,
410 NULL, NULL, NULL, NULL,
412 gtk_ctree_node_set_row_data(ctree, node, partinfo);
417 static void mimeview_show_message_part(MimeView *mimeview, MimeInfo *partinfo)
425 if (!partinfo) return;
428 for (pi = partinfo; pi && !pi->plaintextfile ; pi = pi->parent)
430 fname = pi ? pi->plaintextfile : mimeview->file;
432 fname = mimeview->file;
433 #endif /* USE_GPGME */
436 if ((fp = fopen(fname, "rb")) == NULL) {
437 FILE_OP_ERROR(fname, "fopen");
441 if (fseek(fp, partinfo->fpos, SEEK_SET) < 0) {
442 FILE_OP_ERROR(mimeview->file, "fseek");
447 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
448 textview_show_part(mimeview->textview, partinfo, fp);
453 static void mimeview_show_image_part(MimeView *mimeview, MimeInfo *partinfo)
457 if (!partinfo) return;
459 filename = procmime_get_tmp_file_name(partinfo);
461 if (procmime_get_part(filename, mimeview->file, partinfo) < 0)
463 (_("Can't get the part of multipart message."));
465 mimeview_change_view_type(mimeview, MIMEVIEW_IMAGE);
466 /* Workaround for the GTK+ bug with handling scroll adjustments
468 imageview_clear(mimeview->imageview);
469 imageview_show_image(mimeview->imageview, partinfo, filename);
476 static void mimeview_change_view_type(MimeView *mimeview, MimeViewType type)
478 TextView *textview = mimeview->textview;
479 ImageView *imageview = mimeview->imageview;
482 if (mimeview->type == type) return;
484 children = gtk_container_children(GTK_CONTAINER(mimeview->mime_vbox));
486 gtkut_container_remove(GTK_CONTAINER(mimeview->mime_vbox),
487 GTK_WIDGET(children->data));
488 g_list_free(children);
493 gtk_container_add(GTK_CONTAINER(mimeview->mime_vbox),
494 GTK_WIDGET_PTR(imageview));
497 gtk_container_add(GTK_CONTAINER(mimeview->mime_vbox),
498 GTK_WIDGET_PTR(textview));
504 mimeview->type = type;
507 static void mimeview_clear(MimeView *mimeview)
509 GtkCList *clist = GTK_CLIST(mimeview->ctree);
511 procmime_mimeinfo_free_all(mimeview->mimeinfo);
512 mimeview->mimeinfo = NULL;
514 gtk_clist_clear(clist);
515 textview_clear(mimeview->textview);
516 imageview_clear(mimeview->imageview);
518 mimeview->opened = NULL;
520 g_free(mimeview->file);
521 mimeview->file = NULL;
523 /* gtk_notebook_set_page(GTK_NOTEBOOK(mimeview->notebook), 0); */
526 static void mimeview_selected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
531 if (mimeview->opened == node) return;
532 mimeview->opened = node;
533 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
535 partinfo = gtk_ctree_node_get_row_data(ctree, node);
536 if (!partinfo) return;
538 /* ungrab the mouse event */
539 if (GTK_WIDGET_HAS_GRAB(ctree)) {
540 gtk_grab_remove(GTK_WIDGET(ctree));
541 if (gdk_pointer_is_grabbed())
542 gdk_pointer_ungrab(GDK_CURRENT_TIME);
545 mimeview->textview->default_text = FALSE;
547 switch (partinfo->mime_type) {
550 case MIME_TEXT_ENRICHED:
551 case MIME_MESSAGE_RFC822:
553 mimeview_show_message_part(mimeview, partinfo);
556 #if (HAVE_GDK_PIXBUF || HAVE_GDK_IMLIB)
558 mimeview->textview->default_text = TRUE;
559 if (prefs_common.display_img)
560 mimeview_show_image_part(mimeview, partinfo);
562 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
563 textview_show_mime_part(mimeview->textview, partinfo);
568 mimeview->textview->default_text = TRUE;
569 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
571 if (g_strcasecmp(partinfo->content_type,
572 "application/pgp-signature") == 0)
573 textview_show_signature_part(mimeview->textview,
577 textview_show_mime_part(mimeview->textview, partinfo);
582 static void mimeview_start_drag(GtkWidget *widget, gint button,
583 GdkEvent *event, MimeView *mimeview)
586 GdkDragContext *context;
590 g_return_if_fail(mimeview != NULL);
591 ctree = GTK_CTREE(mimeview->ctree);
592 partinfo = gtk_ctree_node_get_row_data(ctree, mimeview->opened);
593 if (partinfo->filename == NULL && partinfo->name == NULL) return;
595 list = gtk_target_list_new(mimeview_mime_types, 1);
596 context = gtk_drag_begin(widget, list,
597 GDK_ACTION_COPY, button, event);
598 gtk_drag_set_icon_default(context);
601 static gint mimeview_button_pressed(GtkWidget *widget, GdkEventButton *event,
604 GtkCList *clist = GTK_CLIST(widget);
608 if (!event) return FALSE;
610 if (event->button == 2 || event->button == 3) {
611 if (!gtk_clist_get_selection_info(clist, event->x, event->y,
614 gtk_clist_unselect_all(clist);
615 gtk_clist_select_row(clist, row, column);
616 gtkut_clist_set_focus_row(clist, row);
619 if (event->button == 2 ||
620 (event->button == 1 && event->type == GDK_2BUTTON_PRESS)) {
621 /* call external program for image, audio or html */
622 mimeview_launch(mimeview);
623 } else if (event->button == 3) {
624 partinfo = gtk_ctree_node_get_row_data
625 (GTK_CTREE(mimeview->ctree), mimeview->opened);
626 if (partinfo && (partinfo->mime_type == MIME_TEXT ||
627 partinfo->mime_type == MIME_TEXT_HTML ||
628 partinfo->mime_type == MIME_TEXT_ENRICHED ||
629 partinfo->mime_type == MIME_MESSAGE_RFC822 ||
630 partinfo->mime_type == MIME_IMAGE ||
631 partinfo->mime_type == MIME_MULTIPART))
632 menu_set_sensitive(mimeview->popupfactory,
633 "/Display as text", FALSE);
635 menu_set_sensitive(mimeview->popupfactory,
636 "/Display as text", TRUE);
638 partinfo->mime_type == MIME_APPLICATION_OCTET_STREAM)
639 menu_set_sensitive(mimeview->popupfactory,
642 menu_set_sensitive(mimeview->popupfactory,
645 #if (HAVE_GDK_PIXBUF || HAVE_GDK_IMLIB)
646 if (partinfo && (partinfo->mime_type == MIME_IMAGE))
647 menu_set_sensitive(mimeview->popupfactory,
648 "/Display image", TRUE);
651 menu_set_sensitive(mimeview->popupfactory,
653 mimeview_is_signed(mimeview));
656 gtk_menu_popup(GTK_MENU(mimeview->popupmenu),
657 NULL, NULL, NULL, NULL,
658 event->button, event->time);
664 void mimeview_pass_key_press_event(MimeView *mimeview, GdkEventKey *event)
666 mimeview_key_pressed(mimeview->ctree, event, mimeview);
669 #define BREAK_ON_MODIFIER_KEY() \
670 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
672 #define KEY_PRESS_EVENT_STOP() \
673 if (gtk_signal_n_emissions_by_name \
674 (GTK_OBJECT(ctree), "key_press_event") > 0) { \
675 gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree), \
676 "key_press_event"); \
679 static gint mimeview_key_pressed(GtkWidget *widget, GdkEventKey *event,
682 SummaryView *summaryview;
683 GtkCTree *ctree = GTK_CTREE(widget);
686 if (!event) return FALSE;
687 if (!mimeview->opened) return FALSE;
689 switch (event->keyval) {
691 if (textview_scroll_page(mimeview->textview, FALSE))
694 node = GTK_CTREE_NODE_NEXT(mimeview->opened);
696 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
697 gtk_sctree_select(GTK_SCTREE(ctree), node);
702 textview_scroll_page(mimeview->textview, TRUE);
705 textview_scroll_one_line(mimeview->textview,
706 (event->state & GDK_MOD1_MASK) != 0);
710 BREAK_ON_MODIFIER_KEY();
711 if (!GTK_CTREE_NODE_NEXT(mimeview->opened)) break;
712 KEY_PRESS_EVENT_STOP();
714 gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
715 GTK_SCROLL_STEP_FORWARD, 0.0);
719 BREAK_ON_MODIFIER_KEY();
720 if (!GTK_CTREE_NODE_PREV(mimeview->opened)) break;
721 KEY_PRESS_EVENT_STOP();
723 gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
724 GTK_SCROLL_STEP_BACKWARD, 0.0);
727 BREAK_ON_MODIFIER_KEY();
728 KEY_PRESS_EVENT_STOP();
729 mimeview_save_as(mimeview);
732 BREAK_ON_MODIFIER_KEY();
733 KEY_PRESS_EVENT_STOP();
734 mimeview_display_as_text(mimeview);
737 BREAK_ON_MODIFIER_KEY();
738 KEY_PRESS_EVENT_STOP();
739 mimeview_show_image(mimeview);
742 BREAK_ON_MODIFIER_KEY();
743 KEY_PRESS_EVENT_STOP();
744 mimeview_launch(mimeview);
750 if (!mimeview->messageview->mainwin) return FALSE;
751 summaryview = mimeview->messageview->mainwin->summaryview;
752 summary_pass_key_press_event(summaryview, event);
756 static void mimeview_drag_data_get(GtkWidget *widget,
757 GdkDragContext *drag_context,
758 GtkSelectionData *selection_data,
763 gchar *filename, *uriname;
766 if (!mimeview->opened) return;
767 if (!mimeview->file) return;
769 partinfo = gtk_ctree_node_get_row_data
770 (GTK_CTREE(mimeview->ctree), mimeview->opened);
771 if (!partinfo) return;
772 if (!partinfo->filename && !partinfo->name) return;
774 filename = partinfo->filename ? partinfo->filename : partinfo->name;
775 filename = g_basename(filename);
776 if (*filename == '\0') return;
778 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
781 if (procmime_get_part(filename, mimeview->file, partinfo) < 0)
783 (_("Can't save the part of multipart message."));
785 uriname = g_strconcat("file:/", filename, NULL);
786 gtk_selection_data_set(selection_data, selection_data->target, 8,
787 uriname, strlen(uriname));
793 static void mimeview_save_all(MimeView *mimeview)
796 gchar *defname = NULL;
798 MimeInfo *attachment;
801 if (!mimeview->opened) return;
802 if (!mimeview->file) return;
804 partinfo = gtk_ctree_node_get_row_data
805 (GTK_CTREE(mimeview->ctree), mimeview->opened);
806 g_return_if_fail(partinfo != NULL);
808 dirname = filesel_select_file(_("Save as"), defname);
809 if (!dirname) return;
811 /* return to first children */
812 attachment = partinfo->parent->children->next;
813 /* for each attachment, extract it in the selected dir. */
814 while(attachment != NULL)
816 static guint subst_cnt = 1;
818 gchar *attachname = (attachment->filename)
819 ? g_strdup(attachment->filename)
820 : g_strdup_printf("noname.%d",subst_cnt++);
822 subst_chars(attachname, "/\\", G_DIR_SEPARATOR);
823 subst_chars(attachname, ":?*&|<>\t\r\n", '_');
824 g_snprintf(buf, sizeof(buf), "%s%s",
826 (attachname[0] == G_DIR_SEPARATOR)
829 attachdir = g_dirname(buf);
830 make_dir_hier(attachdir);
834 if (is_file_exist(buf)) {
837 aval = alertpanel(_("Overwrite"),
838 _("Overwrite existing file?"),
839 _("OK"), _("Cancel"), NULL);
840 if (G_ALERTDEFAULT != aval) return;
842 if (procmime_get_part(buf, mimeview->file, attachment) < 0)
843 alertpanel_error(_("Can't save the part of multipart message."));
844 attachment = attachment->next;
848 static void mimeview_display_as_text(MimeView *mimeview)
852 if (!mimeview->opened) return;
854 partinfo = gtk_ctree_node_get_row_data
855 (GTK_CTREE(mimeview->ctree), mimeview->opened);
856 mimeview_show_message_part(mimeview, partinfo);
859 static void mimeview_show_image(MimeView *mimeview)
863 if (!mimeview->opened) return;
865 partinfo = gtk_ctree_node_get_row_data
866 (GTK_CTREE(mimeview->ctree), mimeview->opened);
867 mimeview_show_image_part(mimeview, partinfo);
870 static void mimeview_save_as(MimeView *mimeview)
873 gchar *defname = NULL;
876 if (!mimeview->opened) return;
877 if (!mimeview->file) return;
879 partinfo = gtk_ctree_node_get_row_data
880 (GTK_CTREE(mimeview->ctree), mimeview->opened);
881 g_return_if_fail(partinfo != NULL);
883 if (partinfo->filename)
884 defname = partinfo->filename;
885 else if (partinfo->name) {
886 Xstrdup_a(defname, partinfo->name, return);
887 subst_for_filename(defname);
890 filename = filesel_select_file(_("Save as"), defname);
891 if (!filename) return;
892 if (is_file_exist(filename)) {
895 aval = alertpanel(_("Overwrite"),
896 _("Overwrite existing file?"),
897 _("OK"), _("Cancel"), NULL);
898 if (G_ALERTDEFAULT != aval) return;
901 if (procmime_get_part(filename, mimeview->file, partinfo) < 0)
903 (_("Can't save the part of multipart message."));
906 static void mimeview_launch(MimeView *mimeview)
911 if (!mimeview->opened) return;
912 if (!mimeview->file) return;
914 partinfo = gtk_ctree_node_get_row_data
915 (GTK_CTREE(mimeview->ctree), mimeview->opened);
916 g_return_if_fail(partinfo != NULL);
918 filename = procmime_get_tmp_file_name(partinfo);
920 if (procmime_get_part(filename, mimeview->file, partinfo) < 0)
922 (_("Can't save the part of multipart message."));
924 mimeview_view_file(filename, partinfo, NULL);
929 static void mimeview_open_with(MimeView *mimeview)
935 if (!mimeview->opened) return;
936 if (!mimeview->file) return;
938 partinfo = gtk_ctree_node_get_row_data
939 (GTK_CTREE(mimeview->ctree), mimeview->opened);
940 g_return_if_fail(partinfo != NULL);
942 filename = procmime_get_tmp_file_name(partinfo);
944 if (procmime_get_part(filename, mimeview->file, partinfo) < 0) {
946 (_("Can't save the part of multipart message."));
951 if (!prefs_common.mime_open_cmd_history)
952 prefs_common.mime_open_cmd_history =
953 add_history(NULL, prefs_common.mime_open_cmd);
955 cmd = input_dialog_combo
957 _("Enter the command line to open file:\n"
958 "(`%s' will be replaced with file name)"),
959 prefs_common.mime_open_cmd,
960 prefs_common.mime_open_cmd_history,
963 mimeview_view_file(filename, partinfo, cmd);
964 g_free(prefs_common.mime_open_cmd);
965 prefs_common.mime_open_cmd = cmd;
966 prefs_common.mime_open_cmd_history =
967 add_history(prefs_common.mime_open_cmd_history, cmd);
973 static void mimeview_view_file(const gchar *filename, MimeInfo *partinfo,
974 const gchar *cmdline)
976 static gchar *default_image_cmdline = "display '%s'";
977 static gchar *default_audio_cmdline = "play '%s'";
978 static gchar *default_html_cmdline =
979 "netscape -remote 'openURL(%s,raise)'";
980 static gchar *mime_cmdline = "metamail -d -b -x -c %s '%s'";
984 const gchar *def_cmd;
990 } else if (MIME_APPLICATION_OCTET_STREAM == partinfo->mime_type) {
992 } else if (MIME_IMAGE == partinfo->mime_type) {
993 cmd = prefs_common.mime_image_viewer;
994 def_cmd = default_image_cmdline;
995 } else if (MIME_AUDIO == partinfo->mime_type) {
996 cmd = prefs_common.mime_audio_player;
997 def_cmd = default_audio_cmdline;
998 } else if (MIME_TEXT_HTML == partinfo->mime_type) {
999 cmd = prefs_common.uri_cmd;
1000 def_cmd = default_html_cmdline;
1002 g_snprintf(m_buf, sizeof(m_buf), mime_cmdline,
1003 partinfo->content_type, "%s");
1008 if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
1009 !strchr(p + 2, '%'))
1010 g_snprintf(buf, sizeof(buf), cmd, filename);
1013 g_warning(_("MIME viewer command line is invalid: `%s'"), cmd);
1015 g_snprintf(buf, sizeof(buf), def_cmd, filename);
1020 execute_command_line(buf, TRUE);
1024 static void update_node_name(GtkCTree *ctree, GtkCTreeNode *node,
1030 partinfo = gtk_ctree_node_get_row_data(ctree, node);
1031 g_return_if_fail(partinfo != NULL);
1033 part_name = get_part_name(partinfo);
1034 gtk_ctree_node_set_text(ctree, node, COL_NAME, part_name);
1037 static void mimeview_update_names(MimeView *mimeview)
1039 GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
1041 gtk_ctree_pre_recursive(ctree, NULL, update_node_name, NULL);
1044 static void mimeview_update_signature_info(MimeView *mimeview)
1048 if (!mimeview) return;
1049 if (!mimeview->opened) return;
1051 partinfo = gtk_ctree_node_get_row_data
1052 (GTK_CTREE(mimeview->ctree), mimeview->opened);
1053 if (!partinfo) return;
1055 if (g_strcasecmp(partinfo->content_type,
1056 "application/pgp-signature") == 0) {
1057 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
1058 textview_show_signature_part(mimeview->textview, partinfo);
1062 void mimeview_check_signature(MimeView *mimeview)
1067 g_return_if_fail (mimeview_is_signed(mimeview));
1068 g_return_if_fail (gpg_started);
1070 mimeinfo = gtk_ctree_node_get_row_data
1071 (GTK_CTREE(mimeview->ctree), mimeview->opened);
1072 g_return_if_fail(mimeinfo != NULL);
1073 g_return_if_fail(mimeview->file != NULL);
1075 while (mimeinfo->parent)
1076 mimeinfo = mimeinfo->parent;
1078 if ((fp = fopen(mimeview->file, "rb")) == NULL) {
1079 FILE_OP_ERROR(mimeview->file, "fopen");
1083 rfc2015_check_signature(mimeinfo, fp);
1086 mimeview_update_names(mimeview);
1087 mimeview_update_signature_info(mimeview);
1089 textview_show_message(mimeview->messageview->textview, mimeinfo,
1092 #endif /* USE_GPGME */