2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2003 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>
47 #include "summaryview.h"
50 #include "alertpanel.h"
51 #include "inputdialog.h"
54 #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_change_view_type (MimeView *mimeview,
76 static void mimeview_clear (MimeView *mimeview);
78 static void mimeview_selected (GtkCTree *ctree,
82 static void mimeview_start_drag (GtkWidget *widget,
86 static gint mimeview_button_pressed (GtkWidget *widget,
87 GdkEventButton *event,
89 static gint mimeview_key_pressed (GtkWidget *widget,
93 static void mimeview_drag_data_get (GtkWidget *widget,
94 GdkDragContext *drag_context,
95 GtkSelectionData *selection_data,
100 static void mimeview_display_as_text (MimeView *mimeview);
101 static void mimeview_save_as (MimeView *mimeview);
102 static void mimeview_save_all (MimeView *mimeview);
103 static void mimeview_launch (MimeView *mimeview);
104 static void mimeview_open_with (MimeView *mimeview);
105 static void mimeview_view_file (const gchar *filename,
107 const gchar *cmdline);
109 static GtkItemFactoryEntry mimeview_popup_entries[] =
111 {N_("/_Open"), NULL, mimeview_launch, 0, NULL},
112 {N_("/Open _with..."), NULL, mimeview_open_with, 0, NULL},
113 {N_("/_Display as text"), NULL, mimeview_display_as_text, 0, NULL},
114 {N_("/_Save as..."), NULL, mimeview_save_as, 0, NULL},
115 {N_("/Save _all..."), NULL, mimeview_save_all, 0, NULL}
118 {N_("/_Check signature"), NULL, mimeview_check_signature, 0, NULL}
122 static GtkTargetEntry mimeview_mime_types[] =
124 {"text/uri-list", 0, 0}
127 GSList *mimeviewer_factories;
130 MimeView *mimeview_create(void)
137 GtkWidget *scrolledwin;
139 GtkWidget *mime_vbox;
140 GtkWidget *popupmenu;
141 GtkItemFactory *popupfactory;
142 gchar *titles[N_MIMEVIEW_COLS];
146 debug_print("Creating MIME view...\n");
147 mimeview = g_new0(MimeView, 1);
149 titles[COL_MIMETYPE] = _("MIME Type");
150 titles[COL_SIZE] = _("Size");
151 titles[COL_NAME] = _("Name");
153 notebook = gtk_notebook_new();
154 gtk_notebook_set_scrollable(GTK_NOTEBOOK(notebook), TRUE);
156 vbox = gtk_vbox_new(FALSE, 0);
157 gtk_container_add(GTK_CONTAINER(notebook), vbox);
158 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(notebook), vbox,
161 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
162 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
163 GTK_POLICY_AUTOMATIC,
165 gtk_widget_set_usize(scrolledwin, -1, 80);
167 ctree = gtk_sctree_new_with_titles(N_MIMEVIEW_COLS, 0, titles);
168 gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_BROWSE);
169 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
170 gtk_clist_set_column_justification(GTK_CLIST(ctree), COL_SIZE,
172 gtk_clist_set_column_width(GTK_CLIST(ctree), COL_MIMETYPE, 240);
173 gtk_clist_set_column_width(GTK_CLIST(ctree), COL_SIZE, 64);
174 for (i = 0; i < N_MIMEVIEW_COLS; i++)
175 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
177 gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
179 gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
180 GTK_SIGNAL_FUNC(mimeview_selected), mimeview);
181 gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
182 GTK_SIGNAL_FUNC(mimeview_button_pressed), mimeview);
183 gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
184 GTK_SIGNAL_FUNC(mimeview_key_pressed), mimeview);
185 gtk_signal_connect(GTK_OBJECT (ctree),"start_drag",
186 GTK_SIGNAL_FUNC (mimeview_start_drag), mimeview);
187 gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
188 GTK_SIGNAL_FUNC(mimeview_drag_data_get), mimeview);
190 mime_vbox = gtk_vbox_new(FALSE, 0);
192 paned = gtk_vpaned_new();
193 gtk_paned_add1(GTK_PANED(paned), scrolledwin);
194 gtk_paned_add2(GTK_PANED(paned), mime_vbox);
195 gtk_container_add(GTK_CONTAINER(notebook), paned);
196 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(notebook), paned,
199 gtk_widget_show_all(notebook);
201 gtk_notebook_set_page(GTK_NOTEBOOK(notebook), 0);
203 n_entries = sizeof(mimeview_popup_entries) /
204 sizeof(mimeview_popup_entries[0]);
205 popupmenu = menu_create_items(mimeview_popup_entries, n_entries,
206 "<MimeView>", &popupfactory, mimeview);
208 mimeview->notebook = notebook;
209 mimeview->vbox = vbox;
210 mimeview->paned = paned;
211 mimeview->scrolledwin = scrolledwin;
212 mimeview->ctree = ctree;
213 mimeview->mime_vbox = mime_vbox;
214 mimeview->popupmenu = popupmenu;
215 mimeview->popupfactory = popupfactory;
218 mimeviews = g_slist_prepend(mimeviews, mimeview);
223 void mimeview_init(MimeView *mimeview)
228 * Check whether the message is OpenPGP signed
231 static gboolean mimeview_is_signed(MimeView *mimeview)
233 MimeInfo *partinfo = NULL;
235 debug_print("mimeview_is signed of %p\n", mimeview);
237 if (!mimeview) return FALSE;
238 if (!mimeview->opened) return FALSE;
240 debug_print("mimeview_is_signed: open\n" );
242 if (!mimeview->file) return FALSE;
244 debug_print("mimeview_is_signed: file\n" );
246 partinfo = gtk_ctree_node_get_row_data
247 (GTK_CTREE(mimeview->ctree), mimeview->opened);
248 g_return_val_if_fail(partinfo != NULL, FALSE);
250 /* walk the tree and see whether there is a signature somewhere */
252 if (rfc2015_has_signature(partinfo))
254 } while ((partinfo = partinfo->parent) != NULL);
256 debug_print("mimeview_is_signed: FALSE\n" );
261 static void set_unchecked_signature(MimeInfo *mimeinfo)
263 MimeInfo *sig_partinfo;
265 sig_partinfo = rfc2015_find_signature(mimeinfo);
266 if (sig_partinfo == NULL) return;
268 g_free(sig_partinfo->sigstatus);
269 sig_partinfo->sigstatus =
270 g_strdup(_("Right-click here to verify the signature"));
272 g_free(sig_partinfo->sigstatus_full);
273 sig_partinfo->sigstatus_full = NULL;
275 #endif /* USE_GPGME */
277 void mimeview_show_message(MimeView *mimeview, MimeInfo *mimeinfo,
280 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 mimeview->file = g_strdup(file);
295 if (prefs_common.auto_check_signatures && gpg_started) {
296 if ((fp = fopen(file, "rb")) == NULL) {
297 FILE_OP_ERROR(file, "fopen");
300 rfc2015_check_signature(mimeinfo, fp);
303 set_unchecked_signature(mimeinfo);
306 gtk_signal_handler_block_by_func(GTK_OBJECT(ctree), mimeview_selected,
309 mimeview_set_multipart_tree(mimeview, mimeinfo, NULL);
311 gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
312 mimeview_selected, mimeview);
314 /* search first text part */
315 for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
316 node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
319 partinfo = gtk_ctree_node_get_row_data(ctree, node);
321 (partinfo->mime_type == MIME_TEXT ||
322 partinfo->mime_type == MIME_TEXT_HTML))
325 textview_show_message(mimeview->messageview->textview, mimeinfo, file);
328 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
331 gtk_ctree_select(ctree, node);
332 gtkut_ctree_set_focus_row(ctree, node);
333 gtk_widget_grab_focus(mimeview->ctree);
337 void mimeview_destroy(MimeView *mimeview)
341 for (cur = mimeview->viewers; cur != NULL; cur = g_slist_next(cur)) {
342 MimeViewer *viewer = (MimeViewer *) cur->data;
343 viewer->destroy_viewer(viewer);
345 g_slist_free(mimeview->viewers);
347 procmime_mimeinfo_free_all(mimeview->mimeinfo);
348 g_free(mimeview->file);
351 mimeviews = g_slist_remove(mimeviews, mimeview);
354 MimeInfo *mimeview_get_selected_part(MimeView *mimeview)
356 if (gtk_notebook_get_current_page
357 (GTK_NOTEBOOK(mimeview->notebook)) == 0)
360 return gtk_ctree_node_get_row_data
361 (GTK_CTREE(mimeview->ctree), mimeview->opened);
364 static void mimeview_set_multipart_tree(MimeView *mimeview,
366 GtkCTreeNode *parent)
370 g_return_if_fail(mimeinfo != NULL);
372 if (mimeinfo->children)
373 mimeinfo = mimeinfo->children;
375 while (mimeinfo != NULL) {
376 node = mimeview_append_part(mimeview, mimeinfo, parent);
378 if (mimeinfo->children)
379 mimeview_set_multipart_tree(mimeview, mimeinfo, node);
380 else if (mimeinfo->sub &&
381 mimeinfo->sub->mime_type != MIME_TEXT &&
382 mimeinfo->sub->mime_type != MIME_TEXT_HTML)
383 mimeview_set_multipart_tree(mimeview, mimeinfo->sub,
385 mimeinfo = mimeinfo->next;
389 static gchar *get_part_name(MimeInfo *partinfo)
392 if (partinfo->sigstatus)
393 return partinfo->sigstatus;
397 return partinfo->name;
398 else if (partinfo->filename)
399 return partinfo->filename;
400 else if (partinfo->description)
401 return partinfo->description;
406 static gchar *get_part_description(MimeInfo *partinfo)
408 if (partinfo->description)
409 return partinfo->description;
410 else if (partinfo->name)
411 return partinfo->name;
412 else if (partinfo->filename)
413 return partinfo->filename;
418 static GtkCTreeNode *mimeview_append_part(MimeView *mimeview,
420 GtkCTreeNode *parent)
422 GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
424 gchar *str[N_MIMEVIEW_COLS];
427 partinfo->content_type ? partinfo->content_type : "";
428 str[COL_SIZE] = to_human_readable(partinfo->size);
429 if (prefs_common.attach_desc)
430 str[COL_NAME] = get_part_description(partinfo);
432 str[COL_NAME] = get_part_name(partinfo);
434 node = gtk_ctree_insert_node(ctree, parent, NULL, str, 0,
435 NULL, NULL, NULL, NULL,
437 gtk_ctree_node_set_row_data(ctree, node, partinfo);
442 static void mimeview_show_message_part(MimeView *mimeview, MimeInfo *partinfo)
450 if (!partinfo) return;
453 for (pi = partinfo; pi && !pi->plaintextfile ; pi = pi->parent)
455 fname = pi ? pi->plaintextfile : mimeview->file;
457 fname = mimeview->file;
458 #endif /* USE_GPGME */
461 if ((fp = fopen(fname, "rb")) == NULL) {
462 FILE_OP_ERROR(fname, "fopen");
466 if (fseek(fp, partinfo->fpos, SEEK_SET) < 0) {
467 FILE_OP_ERROR(mimeview->file, "fseek");
472 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
473 textview_show_part(mimeview->textview, partinfo, fp);
478 static MimeViewer *get_viewer_for_content_type(MimeView *mimeview, const gchar *content_type)
481 MimeViewerFactory *factory = NULL;
482 MimeViewer *viewer = NULL;
484 for (cur = mimeviewer_factories; cur != NULL; cur = g_slist_next(cur)) {
485 MimeViewerFactory *curfactory = cur->data;
487 if(!fnmatch(curfactory->content_type, content_type, 0)) {
488 factory = curfactory;
495 for (cur = mimeview->viewers; cur != NULL; cur = g_slist_next(cur)) {
496 MimeViewer *curviewer = cur->data;
498 if (curviewer->factory == factory)
501 viewer = factory->create_viewer();
502 mimeview->viewers = g_slist_append(mimeview->viewers, viewer);
507 static MimeViewer *get_viewer_for_mimeinfo(MimeView *mimeview, MimeInfo *partinfo)
509 gchar *content_type = NULL;
510 MimeViewer *viewer = NULL;
512 if ((partinfo->mime_type == MIME_APPLICATION_OCTET_STREAM) &&
513 (partinfo->name != NULL)) {
514 content_type = procmime_get_mime_type(partinfo->name);
516 content_type = g_strdup(partinfo->content_type);
519 if (content_type != NULL) {
520 viewer = get_viewer_for_content_type(mimeview, content_type);
521 g_free(content_type);
527 static gboolean mimeview_show_part(MimeView *mimeview, MimeInfo *partinfo)
531 viewer = get_viewer_for_mimeinfo(mimeview, partinfo);
532 if (viewer == NULL) {
533 if (mimeview->mimeviewer != NULL)
534 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
535 mimeview->mimeviewer = NULL;
539 if (mimeview->mimeviewer != viewer) {
540 if (mimeview->mimeviewer != NULL)
541 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
542 mimeview->mimeviewer = viewer;
543 mimeview_change_view_type(mimeview, MIMEVIEW_VIEWER);
545 viewer->show_mimepart(viewer, mimeview->file, partinfo);
550 static void mimeview_change_view_type(MimeView *mimeview, MimeViewType type)
552 TextView *textview = mimeview->textview;
555 if ((mimeview->type != MIMEVIEW_VIEWER) &&
556 (mimeview->type == type)) return;
558 children = gtk_container_children(GTK_CONTAINER(mimeview->mime_vbox));
560 gtkut_container_remove(GTK_CONTAINER(mimeview->mime_vbox),
561 GTK_WIDGET(children->data));
562 g_list_free(children);
567 gtk_container_add(GTK_CONTAINER(mimeview->mime_vbox),
568 GTK_WIDGET_PTR(textview));
570 case MIMEVIEW_VIEWER:
571 gtk_container_add(GTK_CONTAINER(mimeview->mime_vbox),
572 GTK_WIDGET(mimeview->mimeviewer->get_widget(mimeview->mimeviewer)));
578 mimeview->type = type;
581 static void mimeview_clear(MimeView *mimeview)
583 GtkCList *clist = GTK_CLIST(mimeview->ctree);
585 procmime_mimeinfo_free_all(mimeview->mimeinfo);
586 mimeview->mimeinfo = NULL;
588 gtk_clist_clear(clist);
589 textview_clear(mimeview->textview);
590 if (mimeview->mimeviewer != NULL)
591 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
593 mimeview->opened = NULL;
595 g_free(mimeview->file);
596 mimeview->file = NULL;
598 /* gtk_notebook_set_page(GTK_NOTEBOOK(mimeview->notebook), 0); */
601 static void mimeview_selected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
606 if (mimeview->opened == node) return;
607 mimeview->opened = node;
608 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
610 partinfo = gtk_ctree_node_get_row_data(ctree, node);
611 if (!partinfo) return;
613 /* ungrab the mouse event */
614 if (GTK_WIDGET_HAS_GRAB(ctree)) {
615 gtk_grab_remove(GTK_WIDGET(ctree));
616 if (gdk_pointer_is_grabbed())
617 gdk_pointer_ungrab(GDK_CURRENT_TIME);
620 mimeview->textview->default_text = FALSE;
622 if (!mimeview_show_part(mimeview, partinfo)) {
623 switch (partinfo->mime_type) {
626 case MIME_TEXT_ENRICHED:
627 case MIME_MESSAGE_RFC822:
629 mimeview_show_message_part(mimeview, partinfo);
633 mimeview->textview->default_text = TRUE;
634 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
636 if (g_strcasecmp(partinfo->content_type,
637 "application/pgp-signature") == 0)
638 textview_show_signature_part(mimeview->textview,
642 textview_show_mime_part(mimeview->textview, partinfo);
648 static void mimeview_start_drag(GtkWidget *widget, gint button,
649 GdkEvent *event, MimeView *mimeview)
652 GdkDragContext *context;
655 g_return_if_fail(mimeview != NULL);
657 partinfo = mimeview_get_selected_part(mimeview);
658 if (partinfo->filename == NULL && partinfo->name == NULL) return;
660 list = gtk_target_list_new(mimeview_mime_types, 1);
661 context = gtk_drag_begin(widget, list,
662 GDK_ACTION_COPY, button, event);
663 gtk_drag_set_icon_default(context);
666 static gint mimeview_button_pressed(GtkWidget *widget, GdkEventButton *event,
669 GtkCList *clist = GTK_CLIST(widget);
673 if (!event) return FALSE;
675 if (event->button == 2 || event->button == 3) {
676 if (!gtk_clist_get_selection_info(clist, event->x, event->y,
679 gtk_clist_unselect_all(clist);
680 gtk_clist_select_row(clist, row, column);
681 gtkut_clist_set_focus_row(clist, row);
684 if (event->button == 2 ||
685 (event->button == 1 && event->type == GDK_2BUTTON_PRESS)) {
686 /* call external program for image, audio or html */
687 mimeview_launch(mimeview);
688 } else if (event->button == 3) {
689 partinfo = mimeview_get_selected_part(mimeview);
690 if (partinfo && (partinfo->mime_type == MIME_TEXT ||
691 partinfo->mime_type == MIME_TEXT_HTML ||
692 partinfo->mime_type == MIME_TEXT_ENRICHED ||
693 partinfo->mime_type == MIME_MESSAGE_RFC822 ||
694 partinfo->mime_type == MIME_IMAGE ||
695 partinfo->mime_type == MIME_MULTIPART))
696 menu_set_sensitive(mimeview->popupfactory,
697 "/Display as text", FALSE);
699 menu_set_sensitive(mimeview->popupfactory,
700 "/Display as text", TRUE);
702 partinfo->mime_type == MIME_APPLICATION_OCTET_STREAM)
703 menu_set_sensitive(mimeview->popupfactory,
706 menu_set_sensitive(mimeview->popupfactory,
710 menu_set_sensitive(mimeview->popupfactory,
712 mimeview_is_signed(mimeview));
715 gtk_menu_popup(GTK_MENU(mimeview->popupmenu),
716 NULL, NULL, NULL, NULL,
717 event->button, event->time);
723 void mimeview_pass_key_press_event(MimeView *mimeview, GdkEventKey *event)
725 mimeview_key_pressed(mimeview->ctree, event, mimeview);
728 #define BREAK_ON_MODIFIER_KEY() \
729 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
731 #define KEY_PRESS_EVENT_STOP() \
732 if (gtk_signal_n_emissions_by_name \
733 (GTK_OBJECT(ctree), "key_press_event") > 0) { \
734 gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree), \
735 "key_press_event"); \
738 static gint mimeview_key_pressed(GtkWidget *widget, GdkEventKey *event,
741 SummaryView *summaryview;
742 GtkCTree *ctree = GTK_CTREE(widget);
745 if (!event) return FALSE;
746 if (!mimeview->opened) return FALSE;
748 switch (event->keyval) {
750 if (textview_scroll_page(mimeview->textview, FALSE))
753 node = GTK_CTREE_NODE_NEXT(mimeview->opened);
755 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
756 gtk_sctree_select(GTK_SCTREE(ctree), node);
761 textview_scroll_page(mimeview->textview, TRUE);
764 textview_scroll_one_line(mimeview->textview,
765 (event->state & GDK_MOD1_MASK) != 0);
769 BREAK_ON_MODIFIER_KEY();
770 if (!GTK_CTREE_NODE_NEXT(mimeview->opened)) break;
771 KEY_PRESS_EVENT_STOP();
773 gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
774 GTK_SCROLL_STEP_FORWARD, 0.0);
778 BREAK_ON_MODIFIER_KEY();
779 if (!GTK_CTREE_NODE_PREV(mimeview->opened)) break;
780 KEY_PRESS_EVENT_STOP();
782 gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
783 GTK_SCROLL_STEP_BACKWARD, 0.0);
786 BREAK_ON_MODIFIER_KEY();
787 KEY_PRESS_EVENT_STOP();
788 mimeview_save_as(mimeview);
791 BREAK_ON_MODIFIER_KEY();
792 KEY_PRESS_EVENT_STOP();
793 mimeview_display_as_text(mimeview);
796 BREAK_ON_MODIFIER_KEY();
797 KEY_PRESS_EVENT_STOP();
798 mimeview_launch(mimeview);
804 if (!mimeview->messageview->mainwin) return FALSE;
805 summaryview = mimeview->messageview->mainwin->summaryview;
806 summary_pass_key_press_event(summaryview, event);
810 static void mimeview_drag_data_get(GtkWidget *widget,
811 GdkDragContext *drag_context,
812 GtkSelectionData *selection_data,
817 gchar *filename, *uriname;
820 if (!mimeview->opened) return;
821 if (!mimeview->file) return;
823 partinfo = mimeview_get_selected_part(mimeview);
824 if (!partinfo) return;
825 if (!partinfo->filename && !partinfo->name) return;
827 filename = partinfo->filename ? partinfo->filename : partinfo->name;
828 filename = g_basename(filename);
829 if (*filename == '\0') return;
831 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
834 if (procmime_get_part(filename, mimeview->file, partinfo) < 0)
836 (_("Can't save the part of multipart message."));
838 uriname = g_strconcat("file:/", filename, NULL);
839 gtk_selection_data_set(selection_data, selection_data->target, 8,
840 uriname, strlen(uriname));
846 static void mimeview_save_all(MimeView *mimeview)
849 gchar *defname = NULL;
851 MimeInfo *attachment;
854 if (!mimeview->opened) return;
855 if (!mimeview->file) return;
857 partinfo = mimeview_get_selected_part(mimeview);
858 g_return_if_fail(partinfo != NULL);
860 dirname = filesel_select_file(_("Save as"), defname);
861 if (!dirname) return;
863 /* return to first children */
864 if (!partinfo->parent->children) return; /* multipart container? */
865 attachment = partinfo->parent->children->next;
866 /* for each attachment, extract it in the selected dir. */
867 while (attachment != NULL) {
868 static guint subst_cnt = 1;
870 gchar *attachname = g_strdup(get_part_name(attachment));
871 AlertValue aval = G_ALERTDEFAULT;
874 if (!attachname || !strlen(attachname))
875 attachname = g_strdup_printf("noname.%d",subst_cnt++);
876 subst_chars(attachname, ":?*&|<>\t\r\n", '_');
877 g_snprintf(buf, sizeof(buf), "%s%s",
879 (attachname[0] == G_DIR_SEPARATOR)
882 subst_chars(buf, "/\\", G_DIR_SEPARATOR);
883 attachdir = g_dirname(buf);
884 make_dir_hier(attachdir);
887 if (is_file_exist(buf)) {
888 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
890 aval = alertpanel(_("Overwrite"), res, _("OK"),
896 if ((G_ALERTDEFAULT != aval) || (procmime_get_part(buf, mimeview->file, attachment) < 0))
897 alertpanel_error(_("Can't save the part of multipart message."));
898 attachment = attachment->next;
902 static void mimeview_display_as_text(MimeView *mimeview)
906 if (!mimeview->opened) return;
908 partinfo = mimeview_get_selected_part(mimeview);
909 g_return_if_fail(partinfo != NULL);
910 mimeview_show_message_part(mimeview, partinfo);
913 static void mimeview_save_as(MimeView *mimeview)
916 gchar *defname = NULL;
920 if (!mimeview->opened) return;
921 if (!mimeview->file) return;
923 partinfo = mimeview_get_selected_part(mimeview);
924 g_return_if_fail(partinfo != NULL);
926 if (partinfo->filename)
927 defname = partinfo->filename;
928 else if (partinfo->name) {
929 Xstrdup_a(defname, partinfo->name, return);
930 subst_for_filename(defname);
933 filename = filesel_select_file(_("Save as"), defname);
934 if (!filename) return;
935 if (is_file_exist(filename)) {
937 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
939 aval = alertpanel(_("Overwrite"), res, _("OK"),
942 if (G_ALERTDEFAULT != aval) return;
945 if (procmime_get_part(filename, mimeview->file, partinfo) < 0)
947 (_("Can't save the part of multipart message."));
950 static void mimeview_launch(MimeView *mimeview)
955 if (!mimeview->opened) return;
956 if (!mimeview->file) return;
958 partinfo = mimeview_get_selected_part(mimeview);
959 g_return_if_fail(partinfo != NULL);
961 filename = procmime_get_tmp_file_name(partinfo);
963 if (procmime_get_part(filename, mimeview->file, partinfo) < 0)
965 (_("Can't save the part of multipart message."));
967 mimeview_view_file(filename, partinfo, NULL);
972 static void mimeview_open_with(MimeView *mimeview)
978 if (!mimeview->opened) return;
979 if (!mimeview->file) return;
981 partinfo = mimeview_get_selected_part(mimeview);
982 g_return_if_fail(partinfo != NULL);
984 filename = procmime_get_tmp_file_name(partinfo);
986 if (procmime_get_part(filename, mimeview->file, partinfo) < 0) {
988 (_("Can't save the part of multipart message."));
993 if (!prefs_common.mime_open_cmd_history)
994 prefs_common.mime_open_cmd_history =
995 add_history(NULL, prefs_common.mime_open_cmd);
997 cmd = input_dialog_combo
999 _("Enter the command line to open file:\n"
1000 "(`%s' will be replaced with file name)"),
1001 prefs_common.mime_open_cmd,
1002 prefs_common.mime_open_cmd_history,
1005 mimeview_view_file(filename, partinfo, cmd);
1006 g_free(prefs_common.mime_open_cmd);
1007 prefs_common.mime_open_cmd = cmd;
1008 prefs_common.mime_open_cmd_history =
1009 add_history(prefs_common.mime_open_cmd_history, cmd);
1015 static void mimeview_view_file(const gchar *filename, MimeInfo *partinfo,
1016 const gchar *cmdline)
1018 static gchar *default_image_cmdline = "display '%s'";
1019 static gchar *default_audio_cmdline = "play '%s'";
1020 static gchar *default_html_cmdline = DEFAULT_BROWSER_CMD;
1021 static gchar *mime_cmdline = "metamail -d -b -x -c %s '%s'";
1025 const gchar *def_cmd;
1031 } else if (MIME_APPLICATION_OCTET_STREAM == partinfo->mime_type) {
1033 } else if (MIME_IMAGE == partinfo->mime_type) {
1034 cmd = prefs_common.mime_image_viewer;
1035 def_cmd = default_image_cmdline;
1036 } else if (MIME_AUDIO == partinfo->mime_type) {
1037 cmd = prefs_common.mime_audio_player;
1038 def_cmd = default_audio_cmdline;
1039 } else if (MIME_TEXT_HTML == partinfo->mime_type) {
1040 cmd = prefs_common.uri_cmd;
1041 def_cmd = default_html_cmdline;
1043 g_snprintf(m_buf, sizeof(m_buf), mime_cmdline,
1044 partinfo->content_type, "%s");
1049 if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
1050 !strchr(p + 2, '%'))
1051 g_snprintf(buf, sizeof(buf), cmd, filename);
1054 g_warning("MIME viewer command line is invalid: `%s'", cmd);
1056 g_snprintf(buf, sizeof(buf), def_cmd, filename);
1061 execute_command_line(buf, TRUE);
1065 static void update_node_name(GtkCTree *ctree, GtkCTreeNode *node,
1071 partinfo = gtk_ctree_node_get_row_data(ctree, node);
1072 g_return_if_fail(partinfo != NULL);
1074 part_name = get_part_name(partinfo);
1075 gtk_ctree_node_set_text(ctree, node, COL_NAME, part_name);
1078 static void mimeview_update_names(MimeView *mimeview)
1080 GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
1082 gtk_ctree_pre_recursive(ctree, NULL, update_node_name, NULL);
1085 static void mimeview_update_signature_info(MimeView *mimeview)
1089 if (!mimeview) return;
1090 if (!mimeview->opened) return;
1092 partinfo = mimeview_get_selected_part(mimeview);
1093 if (!partinfo) return;
1095 if (g_strcasecmp(partinfo->content_type,
1096 "application/pgp-signature") == 0) {
1097 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
1098 textview_show_signature_part(mimeview->textview, partinfo);
1102 void mimeview_check_signature(MimeView *mimeview)
1107 g_return_if_fail (mimeview_is_signed(mimeview));
1108 g_return_if_fail (gpg_started);
1110 mimeinfo = gtk_ctree_node_get_row_data
1111 (GTK_CTREE(mimeview->ctree), mimeview->opened);
1112 g_return_if_fail(mimeinfo != NULL);
1113 g_return_if_fail(mimeview->file != NULL);
1115 while (mimeinfo->parent)
1116 mimeinfo = mimeinfo->parent;
1118 if ((fp = fopen(mimeview->file, "rb")) == NULL) {
1119 FILE_OP_ERROR(mimeview->file, "fopen");
1123 rfc2015_check_signature(mimeinfo, fp);
1126 mimeview_update_names(mimeview);
1127 mimeview_update_signature_info(mimeview);
1129 textview_show_message(mimeview->messageview->textview, mimeinfo,
1132 #endif /* USE_GPGME */
1134 void mimeview_register_viewer_factory(MimeViewerFactory *factory)
1136 mimeviewer_factories = g_slist_append(mimeviewer_factories, factory);
1139 static gint cmp_viewer_by_factroy(gconstpointer a, gconstpointer b)
1141 return ((MimeViewer *) a)->factory == (MimeViewerFactory *) b ? 0 : -1;
1144 void mimeview_unregister_viewer_factory(MimeViewerFactory *factory)
1146 GSList *mimeview_list, *viewer_list;
1148 for (mimeview_list = mimeviews; mimeview_list != NULL; mimeview_list = g_slist_next(mimeview_list)) {
1149 MimeView *mimeview = (MimeView *) mimeview_list->data;
1151 if (mimeview->mimeviewer && mimeview->mimeviewer->factory == factory) {
1152 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
1153 mimeview->mimeviewer = NULL;
1156 while ((viewer_list = g_slist_find_custom(mimeview->viewers, factory, cmp_viewer_by_factroy)) != NULL) {
1157 MimeViewer *mimeviewer = (MimeViewer *) viewer_list->data;
1159 mimeviewer->destroy_viewer(mimeviewer);
1160 mimeview->viewers = g_slist_remove(mimeview->viewers, mimeviewer);
1164 mimeviewer_factories = g_slist_remove(mimeviewer_factories, factory);