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A bit more room for alertpanel messages
[claws.git] / src / mimeview.c
blob62ea8649f108b0dfef44856550b1956f66d79e25
1 /*
2 * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2015 Hiroyuki Yamamoto and the Claws Mail team
4 *
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 3 of the License, or
8 * (at your option) any later version.
9 *
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.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19 #ifdef HAVE_CONFIG_H
20 # include "config.h"
21 #include "claws-features.h"
22 #endif
23
24 #include "defs.h"
25
26 #ifdef G_OS_WIN32
27 #define UNICODE
28 #define _UNICODE
29 #endif
30
31 #include <glib.h>
32 #include <glib/gi18n.h>
33 #include <gdk/gdkkeysyms.h>
34 #include <gtk/gtk.h>
35 #include <stdio.h>
36 #include <sys/types.h>
37 #include <sys/stat.h>
38
39 #include "main.h"
40 #include "mimeview.h"
41 #include "textview.h"
42 #include "procmime.h"
43 #include "summaryview.h"
44 #include "menu.h"
45 #include "filesel.h"
46 #include "alertpanel.h"
47 #include "inputdialog.h"
48 #include "utils.h"
49 #include "gtkutils.h"
50 #include "prefs_common.h"
51 #include "procheader.h"
52 #include "stock_pixmap.h"
53 #include "gtk/gtkvscrollbutton.h"
54 #include "gtk/logwindow.h"
55 #include "timing.h"
56 #include "manage_window.h"
57 #include "privacy.h"
58
59 typedef enum
60 {
61 COL_MIMETYPE = 0,
62 COL_SIZE = 1,
63 COL_NAME = 2,
64 COL_DATA = 3,
65 } MimeViewColumnPos;
66
67 #define N_MIMEVIEW_COLS 4
68
69 static void mimeview_set_multipart_tree (MimeView *mimeview,
70 MimeInfo *mimeinfo,
71 GtkTreeIter *parent);
72 static void mimeview_show_message_part (MimeView *mimeview,
73 MimeInfo *partinfo);
74 static void mimeview_change_view_type (MimeView *mimeview,
75 MimeViewType type);
76 static gchar *mimeview_get_filename_for_part (MimeInfo *partinfo,
77 const gchar *basedir,
78 gint number);
79 static gboolean mimeview_write_part (const gchar *filename,
80 MimeInfo *partinfo,
81 gboolean handle_error);
82
83 static void mimeview_selected (GtkTreeSelection *selection,
84 MimeView *mimeview);
85 static gint mimeview_button_pressed (GtkWidget *widget,
86 GdkEventButton *event,
87 MimeView *mimeview);
88 static gint mimeview_key_pressed (GtkWidget *widget,
89 GdkEventKey *event,
90 MimeView *mimeview);
91
92 static void mimeview_drag_data_get (GtkWidget *widget,
93 GdkDragContext *drag_context,
94 GtkSelectionData *selection_data,
95 guint info,
96 guint time,
97 MimeView *mimeview);
98
99 static gboolean mimeview_scrolled (GtkWidget *widget,
100 GdkEventScroll *event,
101 MimeView *mimeview);
102
103 static void mimeview_save_all (MimeView *mimeview);
104 #ifndef G_OS_WIN32
105 static void mimeview_open_part_with (MimeView *mimeview,
106 MimeInfo *partinfo,
107 gboolean automatic);
108 #endif
109 static void mimeview_send_to (MimeView *mimeview,
110 MimeInfo *partinfo);
111 static void mimeview_view_file (const gchar *filename,
112 MimeInfo *partinfo,
113 const gchar *cmd,
114 MimeView *mimeview);
115 static gboolean icon_clicked_cb (GtkWidget *button,
116 GdkEventButton *event,
117 MimeView *mimeview);
118 static void icon_selected (MimeView *mimeview,
119 gint num,
120 MimeInfo *partinfo);
121 static gint icon_key_pressed (GtkWidget *button,
122 GdkEventKey *event,
123 MimeView *mimeview);
124 static void icon_list_append_icon (MimeView *mimeview,
125 MimeInfo *mimeinfo);
126 static void icon_list_create (MimeView *mimeview,
127 MimeInfo *mimeinfo);
128 static void icon_list_clear (MimeView *mimeview);
129 static void icon_list_toggle_by_mime_info (MimeView *mimeview,
130 MimeInfo *mimeinfo);
131 static void ctree_size_allocate_cb (GtkWidget *widget,
132 GtkAllocation *allocation,
133 MimeView *mimeview);
134 static gint mime_toggle_button_cb(GtkWidget *button, GdkEventButton *event,
135 MimeView *mimeview);
136 static gboolean part_button_pressed (MimeView *mimeview,
137 GdkEventButton *event,
138 MimeInfo *partinfo);
139 static void icon_scroll_size_allocate_cb(GtkWidget *widget,
140 GtkAllocation *layout_size,
141 MimeView *mimeview);
142 static MimeInfo *mimeview_get_part_to_use(MimeView *mimeview);
143 static const gchar *get_part_name(MimeInfo *partinfo);
144 static const gchar *get_part_description(MimeInfo *partinfo);
145
146 static void mimeview_launch_cb(GtkAction *action, gpointer data)
147 {
148 MimeView *mimeview = (MimeView *)data;
149 mimeview_launch(mimeview, mimeview_get_part_to_use(mimeview));
150 }
151
152 #ifndef G_OS_WIN32
153 static void mimeview_open_with_cb(GtkAction *action, gpointer data)
154 {
155 mimeview_open_with((MimeView *)data);
156 }
157 #endif
158
159 static void mimeview_send_to_cb(GtkAction *action, gpointer data)
160 {
161 MimeView *mimeview = (MimeView *)data;
162 mimeview_send_to(mimeview, mimeview_get_part_to_use(mimeview));
163 }
164
165 static void mimeview_display_as_text_cb(GtkAction *action, gpointer data)
166 {
167 mimeview_display_as_text((MimeView *)data);
168 }
169
170 static void mimeview_save_as_cb(GtkAction *action, gpointer data)
171 {
172 mimeview_save_as((MimeView *)data);
173 }
174
175 static void mimeview_save_all_cb(GtkAction *action, gpointer data)
176 {
177 mimeview_save_all((MimeView *)data);
178 }
179
180 static void mimeview_select_next_part_cb(GtkAction *action, gpointer data)
181 {
182 mimeview_select_next_part((MimeView *)data);
183 }
184
185 static void mimeview_select_prev_part_cb(GtkAction *action, gpointer data)
186 {
187 mimeview_select_prev_part((MimeView *)data);
188 }
189
190 static GtkActionEntry mimeview_menu_actions[] = {
191 { "MimeView", NULL, "MimeView" },
192 { "MimeView/Open", NULL, N_("_Open"), NULL, "Open MIME part", G_CALLBACK(mimeview_launch_cb) },
193 #if (!defined G_OS_WIN32)
194 { "MimeView/OpenWith", NULL, N_("Open _with..."), NULL, "Open MIME part with...", G_CALLBACK(mimeview_open_with_cb) },
195 #endif
196 { "MimeView/SendTo", NULL, N_("Send to..."), NULL, "Send to", G_CALLBACK(mimeview_send_to_cb) },
197 { "MimeView/DisplayAsText", NULL, N_("_Display as text"), NULL, "Display as text", G_CALLBACK(mimeview_display_as_text_cb) },
198 { "MimeView/SaveAs", NULL, N_("_Save as..."), NULL, "Save as", G_CALLBACK(mimeview_save_as_cb) },
199 { "MimeView/SaveAll", NULL, N_("Save _all..."), NULL, "Save all parts", G_CALLBACK(mimeview_save_all_cb) },
200 { "MimeView/NextPart", NULL, N_("Next part"), NULL, "Next part", G_CALLBACK(mimeview_select_next_part_cb) },
201 { "MimeView/PrevPart", NULL, N_("Previous part"), NULL, "Previous part", G_CALLBACK(mimeview_select_prev_part_cb) }
202 };
203
204 static GtkTargetEntry mimeview_mime_types[] =
205 {
206 {"text/uri-list", 0, 0}
207 };
208
209 GSList *mimeviewer_factories;
210 GSList *mimeviews;
211
212 static GdkCursor *hand_cursor = NULL;
213
214 static gboolean mimeview_visi_notify(GtkWidget *widget,
215 GdkEventVisibility *event,
216 MimeView *mimeview)
217 {
218 gdk_window_set_cursor(gtk_widget_get_window(widget), hand_cursor);
219 return FALSE;
220 }
221
222 static gboolean mimeview_leave_notify(GtkWidget *widget,
223 GdkEventCrossing *event,
224 MimeView *mimeview)
225 {
226 gdk_window_set_cursor(gtk_widget_get_window(widget), NULL);
227 return FALSE;
228 }
229
230 static gboolean mimeview_enter_notify(GtkWidget *widget,
231 GdkEventCrossing *event,
232 MimeView *mimeview)
233 {
234 gdk_window_set_cursor(gtk_widget_get_window(widget), hand_cursor);
235 return FALSE;
236 }
237
238 MimeView *mimeview_create(MainWindow *mainwin)
239 {
240 MimeView *mimeview;
241
242 GtkWidget *paned;
243 GtkWidget *scrolledwin;
244 GtkWidget *ctree;
245 GtkWidget *mime_notebook;
246 GtkWidget *popupmenu;
247 GtkWidget *ctree_mainbox;
248 GtkWidget *vbox;
249 GtkWidget *mime_toggle;
250 GtkWidget *icon_mainbox;
251 GtkWidget *icon_scroll;
252 GtkWidget *icon_vbox;
253 GtkWidget *arrow;
254 GtkWidget *scrollbutton;
255 GtkWidget *hbox;
256 NoticeView *siginfoview;
257 GtkRequisition r;
258 GtkTreeStore *model;
259 GtkCellRenderer *renderer;
260 GtkTreeViewColumn *column;
261 GtkTreeSelection *selection;
262
263 gchar *titles[N_MIMEVIEW_COLS];
264 gint cols;
265
266 if (!hand_cursor)
267 hand_cursor = gdk_cursor_new(GDK_HAND2);
268
269 debug_print("Creating MIME view...\n");
270 mimeview = g_new0(MimeView, 1);
271
272 titles[COL_MIMETYPE] = _("MIME Type");
273 titles[COL_SIZE] = _("Size");
274 titles[COL_NAME] = _("Name");
275
276 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
277 gtk_widget_show(scrolledwin);
278 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
279 GTK_POLICY_AUTOMATIC,
280 GTK_POLICY_AUTOMATIC);
281
282 model = gtk_tree_store_new(N_MIMEVIEW_COLS,
283 G_TYPE_STRING,
284 G_TYPE_STRING,
285 G_TYPE_STRING,
286 G_TYPE_POINTER);
287
288 ctree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(model));
289 gtk_tree_view_set_enable_search(GTK_TREE_VIEW(ctree), FALSE);
290 gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(ctree),
291 prefs_common.use_stripes_everywhere);
292 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(ctree),
293 prefs_common.show_col_headers);
294
295 renderer = gtk_cell_renderer_text_new();
296 cols = gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ctree),
297 -1, titles[COL_MIMETYPE],renderer,
298 "text", COL_MIMETYPE, NULL);
299 column = gtk_tree_view_get_column(GTK_TREE_VIEW(ctree), cols-1);
300
301 renderer = gtk_cell_renderer_text_new();
302 #if(GTK_CHECK_VERSION(2,18,0))
303 gtk_cell_renderer_set_alignment(renderer, 1, 0.5);
304 #endif
305 cols = gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ctree),
306 -1, titles[COL_SIZE], renderer,
307 "text", COL_SIZE, NULL);
308 column = gtk_tree_view_get_column(GTK_TREE_VIEW(ctree), cols-1);
309 gtk_tree_view_column_set_alignment(GTK_TREE_VIEW_COLUMN(column), 1);
310
311 renderer = gtk_cell_renderer_text_new();
312 cols = gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ctree),
313 -1, titles[COL_NAME], renderer,
314 "text", COL_NAME, NULL);
315 column = gtk_tree_view_get_column(GTK_TREE_VIEW(ctree), cols-1);
316 gtk_tree_view_column_set_expand(GTK_TREE_VIEW_COLUMN(column), TRUE);
317
318 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(ctree));
319 gtk_tree_selection_set_mode(selection, GTK_SELECTION_BROWSE);
320
321 gtk_widget_show(ctree);
322 gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
323 gtk_drag_source_set(ctree, GDK_BUTTON1_MASK|GDK_BUTTON3_MASK,
324 mimeview_mime_types, 1, GDK_ACTION_COPY);
325
326 g_signal_connect(G_OBJECT(selection), "changed",
327 G_CALLBACK(mimeview_selected), mimeview);
328 g_signal_connect(G_OBJECT(ctree), "button_release_event",
329 G_CALLBACK(mimeview_button_pressed), mimeview);
330 g_signal_connect(G_OBJECT(ctree), "key_press_event",
331 G_CALLBACK(mimeview_key_pressed), mimeview);
332 g_signal_connect(G_OBJECT(ctree), "drag_data_get",
333 G_CALLBACK(mimeview_drag_data_get), mimeview);
334
335 mime_notebook = gtk_notebook_new();
336 gtk_widget_show(mime_notebook);
337 gtkut_widget_set_can_focus(mime_notebook, FALSE);
338 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(mime_notebook), FALSE);
339 gtk_notebook_set_show_border(GTK_NOTEBOOK(mime_notebook), FALSE);
340
341 icon_vbox = gtk_vbox_new(FALSE, 2);
342 gtk_widget_show(icon_vbox);
343 icon_scroll = gtk_layout_new(NULL, NULL);
344 gtk_widget_show(icon_scroll);
345 gtk_layout_put(GTK_LAYOUT(icon_scroll), icon_vbox, 0, 0);
346 scrollbutton = gtk_vscrollbutton_new(gtk_layout_get_vadjustment(GTK_LAYOUT(icon_scroll)));
347 gtk_widget_show(scrollbutton);
348
349 g_signal_connect(G_OBJECT(icon_scroll), "scroll_event",
350 G_CALLBACK(mimeview_scrolled), mimeview);
351
352 mime_toggle = gtk_event_box_new();
353 gtk_event_box_set_visible_window(GTK_EVENT_BOX(mime_toggle), FALSE);
354
355 g_signal_connect(G_OBJECT(mime_toggle), "motion-notify-event",
356 G_CALLBACK(mimeview_visi_notify), mimeview);
357 g_signal_connect(G_OBJECT(mime_toggle), "leave-notify-event",
358 G_CALLBACK(mimeview_leave_notify), mimeview);
359 g_signal_connect(G_OBJECT(mime_toggle), "enter-notify-event",
360 G_CALLBACK(mimeview_enter_notify), mimeview);
361
362 gtk_container_set_border_width(GTK_CONTAINER(mime_toggle), 2);
363 gtk_widget_show(mime_toggle);
364 mimeview->ctree_mode = FALSE;
365 arrow = gtk_arrow_new(GTK_ARROW_LEFT, GTK_SHADOW_NONE);
366 gtk_widget_show(arrow);
367 gtk_widget_size_request(arrow, &r);
368 gtk_container_add(GTK_CONTAINER(mime_toggle), arrow);
369 g_signal_connect(G_OBJECT(mime_toggle), "button_release_event",
370 G_CALLBACK(mime_toggle_button_cb), mimeview);
371
372 icon_mainbox = gtk_vbox_new(FALSE, 0);
373 gtk_widget_show(icon_mainbox);
374 gtk_widget_set_size_request(icon_mainbox, 32, -1);
375 gtk_box_pack_start(GTK_BOX(icon_mainbox), mime_toggle, FALSE, FALSE, 0);
376 gtk_box_pack_start(GTK_BOX(icon_mainbox), icon_scroll, TRUE, TRUE, 3);
377 gtk_box_pack_end(GTK_BOX(icon_mainbox), scrollbutton, FALSE, FALSE, 0);
378 g_signal_connect(G_OBJECT(icon_mainbox), "size_allocate",
379 G_CALLBACK(icon_scroll_size_allocate_cb), mimeview);
380
381 ctree_mainbox = gtk_hbox_new(FALSE, 0);
382 gtk_box_pack_start(GTK_BOX(ctree_mainbox), scrolledwin, TRUE, TRUE, 0);
383 g_signal_connect(G_OBJECT(ctree_mainbox), "size_allocate",
384 G_CALLBACK(ctree_size_allocate_cb), mimeview);
385
386 mimeview->ui_manager = gtk_ui_manager_new();
387 mimeview->action_group = cm_menu_create_action_group_full(mimeview->ui_manager,
388 "MimeView", mimeview_menu_actions,
389 G_N_ELEMENTS(mimeview_menu_actions), (gpointer)mimeview);
390
391 MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
392 MENUITEM_ADDUI_MANAGER(mimeview->ui_manager,
393 "/Menus/", "MimeView", "MimeView", GTK_UI_MANAGER_MENU);
394 MENUITEM_ADDUI_MANAGER(mimeview->ui_manager,
395 "/Menus/MimeView/", "Open", "MimeView/Open",
396 GTK_UI_MANAGER_MENUITEM);
397 #if (!defined G_OS_WIN32)
398 MENUITEM_ADDUI_MANAGER(mimeview->ui_manager,
399 "/Menus/MimeView/", "OpenWith", "MimeView/OpenWith",
400 GTK_UI_MANAGER_MENUITEM);
401 #endif
402 MENUITEM_ADDUI_MANAGER(mimeview->ui_manager,
403 "/Menus/MimeView/", "SendTo", "MimeView/SendTo",
404 GTK_UI_MANAGER_MENUITEM);
405 MENUITEM_ADDUI_MANAGER(mimeview->ui_manager,
406 "/Menus/MimeView/", "DisplayAsText", "MimeView/DisplayAsText",
407 GTK_UI_MANAGER_MENUITEM);
408 MENUITEM_ADDUI_MANAGER(mimeview->ui_manager,
409 "/Menus/MimeView/", "SaveAs", "MimeView/SaveAs",
410 GTK_UI_MANAGER_MENUITEM);
411 MENUITEM_ADDUI_MANAGER(mimeview->ui_manager,
412 "/Menus/MimeView/", "SaveAll", "MimeView/SaveAll",
413 GTK_UI_MANAGER_MENUITEM);
414 MENUITEM_ADDUI_MANAGER(mimeview->ui_manager,
415 "/Menus/MimeView/", "NextPart", "MimeView/NextPart",
416 GTK_UI_MANAGER_MENUITEM);
417 MENUITEM_ADDUI_MANAGER(mimeview->ui_manager,
418 "/Menus/MimeView/", "PrevPart", "MimeView/PrevPart",
419 GTK_UI_MANAGER_MENUITEM);
420
421 popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
422 gtk_ui_manager_get_widget(mimeview->ui_manager, "/Menus/MimeView")) );
423
424
425 vbox = gtk_vbox_new(FALSE, 0);
426 gtk_widget_show(vbox);
427 siginfoview = noticeview_create(mainwin);
428 noticeview_hide(siginfoview);
429 noticeview_set_icon_clickable(siginfoview, TRUE);
430 gtk_box_pack_start(GTK_BOX(vbox), mime_notebook, TRUE, TRUE, 0);
431 gtk_box_pack_end(GTK_BOX(vbox), GTK_WIDGET_PTR(siginfoview), FALSE, FALSE, 0);
432
433 paned = gtk_vpaned_new();
434 gtk_widget_show(paned);
435 gtk_paned_pack1(GTK_PANED(paned), ctree_mainbox, FALSE, TRUE);
436 gtk_paned_pack2(GTK_PANED(paned), vbox, TRUE, TRUE);
437
438 hbox = gtk_hbox_new(FALSE, 0);
439 gtk_box_pack_start(GTK_BOX(hbox), paned, TRUE, TRUE, 0);
440 gtk_box_pack_start(GTK_BOX(hbox), icon_mainbox, FALSE, FALSE, 0);
441
442 gtk_widget_show(hbox);
443 gtk_widget_hide(ctree_mainbox);
444 #ifdef GENERIC_UMPC
445 gtk_widget_set_size_request(mime_toggle, -1, r.height + 8);
446 #endif
447 mimeview->hbox = hbox;
448 mimeview->paned = paned;
449 mimeview->scrolledwin = scrolledwin;
450 mimeview->ctree = ctree;
451 mimeview->mime_notebook = mime_notebook;
452 mimeview->popupmenu = popupmenu;
453 mimeview->type = -1;
454 mimeview->ctree_mainbox = ctree_mainbox;
455 mimeview->icon_scroll = icon_scroll;
456 mimeview->icon_vbox = icon_vbox;
457 mimeview->icon_mainbox = icon_mainbox;
458 mimeview->icon_count = 0;
459 mimeview->mainwin = mainwin;
460 mimeview->mime_toggle = mime_toggle;
461 mimeview->siginfoview = siginfoview;
462 mimeview->scrollbutton = scrollbutton;
463 mimeview->target_list = gtk_target_list_new(mimeview_mime_types, 1);
464
465 mimeviews = g_slist_prepend(mimeviews, mimeview);
466
467 return mimeview;
468 }
469
470 void mimeview_init(MimeView *mimeview)
471 {
472 textview_init(mimeview->textview);
473
474 gtk_container_add(GTK_CONTAINER(mimeview->mime_notebook),
475 GTK_WIDGET_PTR(mimeview->textview));
476 }
477
478 static gboolean any_part_is_signed(MimeInfo *mimeinfo)
479 {
480 while (mimeinfo) {
481 if (privacy_mimeinfo_is_signed(mimeinfo))
482 return TRUE;
483 mimeinfo = procmime_mimeinfo_next(mimeinfo);
484 }
485
486 return FALSE;
487 }
488
489 void mimeview_show_message(MimeView *mimeview, MimeInfo *mimeinfo,
490 const gchar *file)
491 {
492 GtkTreeView *ctree = GTK_TREE_VIEW(mimeview->ctree);
493
494 mimeview_clear(mimeview);
495
496 cm_return_if_fail(file != NULL);
497 cm_return_if_fail(mimeinfo != NULL);
498
499 mimeview->mimeinfo = mimeinfo;
500
501 mimeview->file = g_strdup(file);
502
503 g_signal_handlers_block_by_func(G_OBJECT(ctree), mimeview_selected,
504 mimeview);
505
506 /* check if the mail's signed - it can change the mail structure */
507
508 if (any_part_is_signed(mimeinfo))
509 debug_print("signed mail\n");
510
511 mimeview_set_multipart_tree(mimeview, mimeinfo, NULL);
512 gtk_tree_view_expand_all(ctree);
513 icon_list_clear(mimeview);
514 icon_list_create(mimeview, mimeinfo);
515
516 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
517 mimeview_selected, mimeview);
518 }
519
520 #ifdef USE_PTHREAD
521 static void mimeview_check_sig_cancel_now(MimeView *mimeview);
522 #endif
523
524 static void mimeview_free_mimeinfo(MimeView *mimeview)
525 {
526 gboolean defer = FALSE;
527 #ifdef USE_PTHREAD
528 defer = (mimeview->check_data != NULL);
529 if (defer)
530 mimeview->check_data->free_after_use = TRUE;
531 #endif
532 if (mimeview->mimeinfo != NULL && !defer) {
533 procmime_mimeinfo_free_all(&mimeview->mimeinfo);
534 mimeview->mimeinfo = NULL;
535 } else if (defer) {
536 #ifdef USE_PTHREAD
537 debug_print("deferring free(mimeinfo) and cancelling check\n");
538 mimeview_check_sig_cancel_now(mimeview);
539 #endif
540 }
541 }
542
543 void mimeview_destroy(MimeView *mimeview)
544 {
545 GSList *cur;
546
547 for (cur = mimeview->viewers; cur != NULL; cur = g_slist_next(cur)) {
548 MimeViewer *viewer = (MimeViewer *) cur->data;
549 viewer->destroy_viewer(viewer);
550 }
551 g_slist_free(mimeview->viewers);
552 gtk_target_list_unref(mimeview->target_list);
553
554 #ifdef USE_PTHREAD
555 if (mimeview->check_data) {
556 mimeview->check_data->destroy_mimeview = TRUE;
557 debug_print("deferring destroy\n");
558 } else
559 #endif
560 {
561 mimeview_free_mimeinfo(mimeview);
562 gtk_tree_path_free(mimeview->opened);
563 g_free(mimeview->file);
564 g_free(mimeview);
565 mimeviews = g_slist_remove(mimeviews, mimeview);
566 }
567
568 }
569
570 MimeInfo *mimeview_get_selected_part(MimeView *mimeview)
571 {
572 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
573 GtkTreeIter iter;
574 GtkTreeSelection *selection;
575 MimeInfo *partinfo = NULL;
576
577 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(mimeview->ctree));
578 if (gtk_tree_selection_get_selected(selection, NULL, &iter))
579 gtk_tree_model_get(model, &iter, COL_DATA, &partinfo, -1);
580
581 return partinfo;
582 }
583
584 MimeInfo *mimeview_get_node_part(MimeView *mimeview, GtkTreePath *path)
585 {
586 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
587 GtkTreeIter iter;
588 MimeInfo *partinfo;
589
590 gtk_tree_model_get_iter(model, &iter, path);
591 gtk_tree_model_get(model, &iter, COL_DATA, &partinfo, -1);
592 return partinfo;
593 }
594
595 gboolean mimeview_tree_is_empty(MimeView *mimeview)
596 {
597 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
598 GtkTreeIter iter;
599 return !gtk_tree_model_get_iter_first(model, &iter);
600 }
601
602 static gboolean mimeview_tree_next(GtkTreeModel *model, GtkTreePath *path)
603 {
604 GtkTreeIter iter, parent;
605 gboolean has_parent;
606
607 gtk_tree_model_get_iter(model, &iter, path);
608
609 if (gtk_tree_model_iter_has_child(model, &iter)) {
610 gtk_tree_path_down(path);
611 return TRUE;
612 }
613
614 has_parent = gtk_tree_model_iter_parent(model, &parent, &iter);
615
616 if (!gtk_tree_model_iter_next(model, &iter)) {
617 while (has_parent) {
618 GtkTreeIter saved_parent = parent;
619 gtk_tree_path_up(path);
620 if (gtk_tree_model_iter_next(model, &parent)) {
621 gtk_tree_path_next(path);
622 return TRUE;
623 } else {
624 has_parent = gtk_tree_model_iter_parent(model, &parent, &saved_parent);
625 }
626 }
627
628 } else {
629 gtk_tree_path_next(path);
630 return TRUE;
631 }
632
633 return FALSE;
634 }
635
636 static gboolean mimeview_tree_prev(MimeView *mimeview, GtkTreePath *path)
637 {
638 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
639 GtkTreeIter iter, child, parent;
640 gboolean has_parent;
641
642 gtk_tree_model_get_iter(model, &iter, path);
643 has_parent = gtk_tree_model_iter_parent(model, &parent, &iter);
644
645 if (gtk_tree_path_prev(path)) {
646 gtk_tree_model_get_iter(model, &iter, path);
647
648 if (gtk_tree_model_iter_nth_child(model, &child, &iter, 0)) {
649 gtk_tree_path_down(path);
650
651 while (gtk_tree_model_iter_next(model, &child))
652 gtk_tree_path_next(path);
653 }
654
655 return TRUE;
656 }
657
658 if (has_parent) {
659 gtk_tree_path_up(path);
660 return TRUE;
661 }
662
663 return FALSE;
664 }
665
666 gint mimeview_get_selected_part_num(MimeView *mimeview)
667 {
668 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
669 GtkTreeIter iter;
670 GtkTreePath *path;
671 gint i = 0;
672
673 gtk_tree_model_get_iter_first(model, &iter);
674 path = gtk_tree_model_get_path(model, &iter);
675
676 do {
677 if (!gtk_tree_path_compare(mimeview->opened, path)) {
678 gtk_tree_path_free(path);
679 return i;
680 }
681
682 i++;
683 } while (mimeview_tree_next(model, path));
684
685 gtk_tree_path_free(path);
686
687 return -1;
688 }
689
690 void mimeview_select_part_num(MimeView *mimeview, gint i)
691 {
692 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
693 GtkTreeIter iter;
694 GtkTreePath *path;
695 GtkTreeSelection *selection;
696 gint x = 0;
697
698 if (i < 0)
699 return;
700
701 gtk_tree_model_get_iter_first(model, &iter);
702 path = gtk_tree_model_get_path(model, &iter);
703
704 while (x != i) {
705 if (!mimeview_tree_next(model, path)) {
706 gtk_tree_path_free(path);
707 return;
708 }
709 x++;
710 }
711
712 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(mimeview->ctree));
713 gtk_tree_selection_select_path(selection, path);
714 gtk_tree_path_free(path);
715 }
716
717 static void mimeview_set_multipart_tree(MimeView *mimeview,
718 MimeInfo *mimeinfo,
719 GtkTreeIter *parent)
720 {
721 GtkTreeStore *model = GTK_TREE_STORE(gtk_tree_view_get_model(
722 GTK_TREE_VIEW(mimeview->ctree)));
723 GtkTreeIter iter;
724 gchar *content_type, *length, *name;
725
726 cm_return_if_fail(mimeinfo != NULL);
727
728 while (mimeinfo != NULL) {
729 if (mimeinfo->type != MIMETYPE_UNKNOWN && mimeinfo->subtype)
730 content_type = g_strdup_printf("%s/%s",
731 procmime_get_media_type_str(mimeinfo->type),
732 mimeinfo->subtype);
733 else
734 content_type = g_strdup("UNKNOWN");
735
736 length = g_strdup(to_human_readable((goffset) mimeinfo->length));
737
738 if (prefs_common.attach_desc)
739 name = g_strdup(get_part_description(mimeinfo));
740 else
741 name = g_strdup(get_part_name(mimeinfo));
742
743 gtk_tree_store_append(model, &iter, parent);
744 gtk_tree_store_set(model, &iter,
745 COL_MIMETYPE, content_type,
746 COL_SIZE, length,
747 COL_NAME, name,
748 COL_DATA, mimeinfo, -1);
749 g_free(content_type);
750 g_free(length);
751 g_free(name);
752
753 if (mimeinfo->node->children)
754 mimeview_set_multipart_tree(mimeview,
755 (MimeInfo *) mimeinfo->node->children->data, &iter);
756 mimeinfo = mimeinfo->node->next != NULL ?
757 (MimeInfo *) mimeinfo->node->next->data : NULL;
758 }
759 }
760
761 static const gchar *get_real_part_name(MimeInfo *partinfo)
762 {
763 const gchar *name = NULL;
764
765 name = procmime_mimeinfo_get_parameter(partinfo, "filename");
766 if (name == NULL)
767 name = procmime_mimeinfo_get_parameter(partinfo, "name");
768
769 return name;
770 }
771
772 static const gchar *get_part_name(MimeInfo *partinfo)
773 {
774 const gchar *name;
775
776 name = get_real_part_name(partinfo);
777 if (name == NULL)
778 name = "";
779
780 return name;
781 }
782
783 static const gchar *get_part_description(MimeInfo *partinfo)
784 {
785 if (partinfo->description)
786 return partinfo->description;
787 else
788 return get_part_name(partinfo);
789 }
790
791 static void mimeview_show_message_part(MimeView *mimeview, MimeInfo *partinfo)
792 {
793 FILE *fp;
794 const gchar *fname;
795
796 if (!partinfo) return;
797
798 fname = mimeview->file;
799 if (!fname) return;
800
801 if ((fp = g_fopen(fname, "rb")) == NULL) {
802 FILE_OP_ERROR(fname, "fopen");
803 return;
804 }
805
806 if (fseek(fp, partinfo->offset, SEEK_SET) < 0) {
807 FILE_OP_ERROR(mimeview->file, "fseek");
808 fclose(fp);
809 return;
810 }
811
812 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
813 textview_show_part(mimeview->textview, partinfo, fp);
814
815 fclose(fp);
816 }
817
818 static MimeViewer *get_viewer_for_content_type(MimeView *mimeview, const gchar *content_type)
819 {
820 GSList *cur;
821 MimeViewerFactory *factory = NULL;
822 MimeViewer *viewer = NULL;
823 gchar *real_contenttype = NULL, *tmp;
824
825 real_contenttype = g_utf8_strdown((gchar *)content_type, -1);
826
827 for (cur = mimeviewer_factories; cur != NULL; cur = g_slist_next(cur)) {
828 MimeViewerFactory *curfactory = cur->data;
829 gint i = 0;
830
831 while (curfactory->content_types[i] != NULL) {
832 tmp = g_utf8_strdown(curfactory->content_types[i], -1);
833 if (g_pattern_match_simple(tmp, real_contenttype)) {
834 debug_print("%s\n", curfactory->content_types[i]);
835 factory = curfactory;
836 g_free(tmp);
837 break;
838 }
839 g_free(tmp);
840 i++;
841 }
842 if (factory != NULL)
843 break;
844 }
845 g_free(real_contenttype);
846 if (factory == NULL)
847 return NULL;
848
849 for (cur = mimeview->viewers; cur != NULL; cur = g_slist_next(cur)) {
850 MimeViewer *curviewer = cur->data;
851
852 if (curviewer->factory == factory)
853 return curviewer;
854 }
855 viewer = factory->create_viewer();
856 gtk_container_add(GTK_CONTAINER(mimeview->mime_notebook),
857 GTK_WIDGET(viewer->get_widget(viewer)));
858
859 mimeview->viewers = g_slist_append(mimeview->viewers, viewer);
860
861 return viewer;
862 }
863
864 gboolean mimeview_has_viewer_for_content_type(MimeView *mimeview, const gchar *content_type)
865 {
866 return (get_viewer_for_content_type(mimeview, content_type) != NULL);
867 }
868
869 static MimeViewer *get_viewer_for_mimeinfo(MimeView *mimeview, MimeInfo *partinfo)
870 {
871 gchar *content_type = NULL;
872 MimeViewer *viewer = NULL;
873
874 if ((partinfo->type == MIMETYPE_APPLICATION) &&
875 (!g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))) {
876 const gchar *filename;
877
878 filename = procmime_mimeinfo_get_parameter(partinfo, "filename");
879 if (filename == NULL)
880 filename = procmime_mimeinfo_get_parameter(partinfo, "name");
881 if (filename != NULL)
882 content_type = procmime_get_mime_type(filename);
883 } else {
884 content_type = procmime_get_content_type_str(partinfo->type, partinfo->subtype);
885 }
886
887 if (content_type != NULL) {
888 viewer = get_viewer_for_content_type(mimeview, content_type);
889 g_free(content_type);
890 }
891
892 return viewer;
893 }
894
895 gboolean mimeview_show_part(MimeView *mimeview, MimeInfo *partinfo)
896 {
897 MimeViewer *viewer;
898
899 if (mimeview->messageview->partial_display_shown) {
900 noticeview_hide(mimeview->messageview->noticeview);
901 mimeview->messageview->partial_display_shown = FALSE;
902 }
903
904 viewer = get_viewer_for_mimeinfo(mimeview, partinfo);
905 if (viewer == NULL) {
906 if (mimeview->mimeviewer != NULL)
907 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
908 mimeview->mimeviewer = NULL;
909 return FALSE;
910 }
911
912 if (mimeview->mimeviewer != NULL)
913 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
914
915 if (mimeview->mimeviewer != viewer)
916 mimeview->mimeviewer = viewer;
917
918 mimeview_change_view_type(mimeview, MIMEVIEW_VIEWER);
919 viewer->mimeview = mimeview;
920 viewer->show_mimepart(viewer, mimeview->file, partinfo);
921
922 return TRUE;
923 }
924
925 static void mimeview_change_view_type(MimeView *mimeview, MimeViewType type)
926 {
927 TextView *textview = mimeview->textview;
928 GtkWidget *focused = NULL;
929
930 if (mainwindow_get_mainwindow())
931 focused = gtkut_get_focused_child(
932 GTK_CONTAINER(mainwindow_get_mainwindow()->window));
933
934 if ((mimeview->type != MIMEVIEW_VIEWER) &&
935 (mimeview->type == type)) return;
936
937 switch (type) {
938 case MIMEVIEW_TEXT:
939 gtk_notebook_set_current_page(GTK_NOTEBOOK(mimeview->mime_notebook),
940 gtk_notebook_page_num(GTK_NOTEBOOK(mimeview->mime_notebook),
941 GTK_WIDGET_PTR(textview)));
942 break;
943 case MIMEVIEW_VIEWER:
944 gtk_notebook_set_current_page(GTK_NOTEBOOK(mimeview->mime_notebook),
945 gtk_notebook_page_num(GTK_NOTEBOOK(mimeview->mime_notebook),
946 GTK_WIDGET(mimeview->mimeviewer->get_widget(mimeview->mimeviewer))));
947 break;
948 default:
949 return;
950 }
951 if (focused)
952 gtk_widget_grab_focus(focused);
953 mimeview->type = type;
954 }
955
956 void mimeview_clear(MimeView *mimeview)
957 {
958 GtkTreeModel *model;
959
960 if (!mimeview)
961 return;
962
963 if (g_slist_find(mimeviews, mimeview) == NULL)
964 return;
965
966 noticeview_hide(mimeview->siginfoview);
967
968 model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
969 gtk_tree_store_clear(GTK_TREE_STORE(model));
970
971 textview_clear(mimeview->textview);
972 if (mimeview->mimeviewer != NULL)
973 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
974
975 mimeview_free_mimeinfo(mimeview);
976
977 mimeview->mimeinfo = NULL;
978
979 gtk_tree_path_free(mimeview->opened);
980 mimeview->opened = NULL;
981
982 g_free(mimeview->file);
983 mimeview->file = NULL;
984
985 icon_list_clear(mimeview);
986 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
987 }
988
989 gchar * get_message_check_signature_shortcut(MessageView *messageview) {
990 GtkUIManager *ui_manager;
991
992 if (messageview->window != NULL)
993 ui_manager = messageview->ui_manager;
994 else
995 ui_manager = messageview->mainwin->ui_manager;
996
997 return cm_menu_item_get_shortcut(ui_manager, "Menu/Message/CheckSignature");
998 }
999
1000 static void check_signature_cb(GtkWidget *widget, gpointer user_data);
1001 static void display_full_info_cb(GtkWidget *widget, gpointer user_data);
1002
1003 static void update_signature_noticeview(MimeView *mimeview, MimeInfo *mimeinfo,
1004 gboolean special, SignatureStatus code)
1005 {
1006 gchar *text = NULL, *button_text = NULL;
1007 void *func = NULL;
1008 StockPixmap icon = STOCK_PIXMAP_PRIVACY_SIGNED;
1009 SignatureStatus mycode = SIGNATURE_UNCHECKED;
1010
1011 cm_return_if_fail(mimeview != NULL);
1012 cm_return_if_fail(mimeinfo != NULL);
1013
1014 if (special)
1015 mycode = code;
1016 else
1017 mycode = privacy_mimeinfo_get_sig_status(mimeinfo);
1018
1019 switch (mycode) {
1020 case SIGNATURE_UNCHECKED:
1021 button_text = _("Check signature");
1022 func = check_signature_cb;
1023 icon = STOCK_PIXMAP_PRIVACY_SIGNED;
1024 break;
1025 case SIGNATURE_OK:
1026 button_text = _("View full information");
1027 func = display_full_info_cb;
1028 icon = STOCK_PIXMAP_PRIVACY_PASSED;
1029 break;
1030 case SIGNATURE_WARN:
1031 button_text = _("View full information");
1032 func = display_full_info_cb;
1033 icon = STOCK_PIXMAP_PRIVACY_WARN;
1034 break;
1035 case SIGNATURE_KEY_EXPIRED:
1036 button_text = _("View full information");
1037 func = display_full_info_cb;
1038 icon = STOCK_PIXMAP_PRIVACY_EXPIRED;
1039 break;
1040 case SIGNATURE_INVALID:
1041 button_text = _("View full information");
1042 func = display_full_info_cb;
1043 icon = STOCK_PIXMAP_PRIVACY_FAILED;
1044 break;
1045 case SIGNATURE_CHECK_FAILED:
1046 case SIGNATURE_CHECK_TIMEOUT:
1047 button_text = _("Check again");
1048 func = check_signature_cb;
1049 icon = STOCK_PIXMAP_PRIVACY_UNKNOWN;
1050 break;
1051 default:
1052 break;
1053 }
1054 if (mycode == SIGNATURE_UNCHECKED) {
1055 gchar *tmp = privacy_mimeinfo_sig_info_short(mimeinfo);
1056 gchar *shortcut = get_message_check_signature_shortcut(mimeview->messageview);
1057
1058 if (*shortcut == '\0')
1059 text = g_strdup_printf(_("%s Click the icon to check it."), tmp);
1060 else
1061 text = g_strdup_printf(_("%s Click the icon or hit '%s' to check it."),
1062 tmp, shortcut);
1063 g_free(tmp);
1064 g_free(shortcut);
1065 } else if (mycode != SIGNATURE_CHECK_TIMEOUT) {
1066 text = privacy_mimeinfo_sig_info_short(mimeinfo);
1067 } else if (mycode == SIGNATURE_CHECK_TIMEOUT) {
1068 gchar *shortcut = get_message_check_signature_shortcut(mimeview->messageview);
1069
1070 if (*shortcut == '\0')
1071 text = g_strdup(_("Timeout checking the signature. Click the icon to try again."));
1072 else
1073 text = g_strdup_printf(_("Timeout checking the signature. Click the icon or hit '%s' to try again."), shortcut);
1074 g_free(shortcut);
1075 }
1076
1077 noticeview_set_text(mimeview->siginfoview, text);
1078 gtk_label_set_selectable(GTK_LABEL(mimeview->siginfoview->text), TRUE);
1079
1080 g_free(text);
1081 noticeview_set_button_text(mimeview->siginfoview, NULL);
1082 noticeview_set_button_press_callback(
1083 mimeview->siginfoview,
1084 G_CALLBACK(func),
1085 (gpointer) mimeview);
1086 noticeview_set_icon(mimeview->siginfoview, icon);
1087 noticeview_set_tooltip(mimeview->siginfoview, button_text);
1088
1089 icon_list_clear(mimeview);
1090 icon_list_create(mimeview, mimeview->mimeinfo);
1091 }
1092
1093 #ifdef USE_PTHREAD
1094
1095 /* reset all thread stuff, and do the cleanups we've been left to do */
1096 static void mimeview_check_data_reset(MimeView *mimeview)
1097 {
1098 gboolean must_free;
1099 gboolean must_destroy;
1100
1101 if (!mimeview->check_data)
1102 return;
1103
1104 must_free = mimeview->check_data->free_after_use;
1105 must_destroy = mimeview->check_data->destroy_mimeview;
1106
1107 if (mimeview->check_data->cancel_th_init) {
1108 debug_print("killing canceller thread\n");
1109 mimeview->check_data->cancel_th_init = FALSE;
1110 pthread_cancel(mimeview->check_data->cancel_th);
1111 }
1112
1113 if (must_free) {
1114 debug_print("freeing deferred mimeinfo\n");
1115 procmime_mimeinfo_free_all(&mimeview->check_data->siginfo);
1116 }
1117
1118 g_free(mimeview->check_data);
1119 mimeview->check_data = NULL;
1120
1121 if (must_destroy) {
1122 debug_print("freeing deferred mimeview\n");
1123 mimeview_free_mimeinfo(mimeview);
1124 gtk_tree_path_free(mimeview->opened);
1125 g_free(mimeview->file);
1126 g_free(mimeview);
1127 mimeviews = g_slist_remove(mimeviews, mimeview);
1128 }
1129 }
1130
1131 /* GUI update once the checker thread is done or killed */
1132 static gboolean mimeview_check_sig_thread_cb(void *data)
1133 {
1134 MimeView *mimeview = (MimeView *) data;
1135 MimeInfo *mimeinfo = mimeview->siginfo;
1136
1137 debug_print("mimeview_check_sig_thread_cb\n");
1138
1139 if (mimeinfo == NULL) {
1140 /* message changed !? */
1141 g_warning("no more siginfo!");
1142 goto end;
1143 }
1144
1145 if (!mimeview->check_data) {
1146 g_warning("nothing to check");
1147 return FALSE;
1148 }
1149
1150 if (mimeview->check_data->siginfo != mimeinfo) {
1151 /* message changed !? */
1152 g_warning("different siginfo!");
1153 goto end;
1154 }
1155
1156 if (mimeview->check_data->destroy_mimeview ||
1157 mimeview->check_data->free_after_use) {
1158 debug_print("not bothering, we're changing message\n");
1159 goto end;
1160 }
1161
1162 /* update status */
1163 if (mimeview->check_data->timeout)
1164 update_signature_noticeview(mimeview, mimeview->siginfo,
1165 TRUE, SIGNATURE_CHECK_TIMEOUT);
1166 else
1167 update_signature_noticeview(mimeview, mimeview->siginfo,
1168 FALSE, 0);
1169
1170 end:
1171 mimeview_check_data_reset(mimeview);
1172 return FALSE;
1173 }
1174
1175 /* sig checker thread */
1176 static void *mimeview_check_sig_worker_thread(void *data)
1177 {
1178 MimeView *mimeview = (MimeView *)data;
1179 MimeInfo *mimeinfo = mimeview->siginfo;
1180
1181 debug_print("checking...\n");
1182
1183 if (!mimeview->check_data)
1184 return NULL;
1185
1186 if (mimeinfo && mimeinfo == mimeview->check_data->siginfo) {
1187 privacy_mimeinfo_check_signature(mimeinfo);
1188 if (mimeview->check_data && mimeview->check_data->cancel_th_init) {
1189 mimeview->check_data->cancel_th_init = FALSE;
1190 pthread_cancel(mimeview->check_data->cancel_th);
1191 }
1192 } else {
1193 /* that's strange! we changed message without
1194 * getting killed. */
1195 g_warning("different siginfo!");
1196 mimeview_check_data_reset(mimeview);
1197 return NULL;
1198 }
1199
1200 /* use g_timeout so that GUI updates is done from the
1201 * correct thread */
1202 g_timeout_add(0,mimeview_check_sig_thread_cb,mimeview);
1203
1204 return NULL;
1205 }
1206
1207 /* killer thread - acts when the checker didn't work fast
1208 * enough. */
1209 static void *mimeview_check_sig_cancel_thread(void *data)
1210 {
1211 MimeView *mimeview = (MimeView *)data;
1212
1213 if (!mimeview->check_data)
1214 return NULL; /* nothing to kill ! */
1215
1216 /* wait for a few seconds... */
1217 debug_print("waiting a while\n");
1218
1219 g_usleep(5 * 1000 * 1000);
1220
1221 if (!mimeview->check_data)
1222 return NULL; /* nothing to kill, it's done in time :) */
1223
1224 /* too late, go away checker thread */
1225 debug_print("killing checker thread\n");
1226 if (mimeview->check_data->th_init) {
1227 mimeview->check_data->th_init = FALSE;
1228 pthread_cancel(mimeview->check_data->th);
1229 }
1230
1231 /* tell upstream it was a timeout */
1232 mimeview->check_data->timeout = TRUE;
1233 /* use g_timeout so that GUI updates is done from the
1234 * correct thread */
1235 g_timeout_add(0,mimeview_check_sig_thread_cb,mimeview);
1236
1237 return NULL;
1238 }
1239
1240 /* get rid of the checker thread right now - used when changing the
1241 * displayed message for example. */
1242 static void mimeview_check_sig_cancel_now(MimeView *mimeview)
1243 {
1244 if (!mimeview->check_data)
1245 return;
1246 debug_print("killing checker thread NOW\n");
1247 if (mimeview->check_data->th_init) {
1248 mimeview->check_data->th_init = FALSE;
1249 pthread_cancel(mimeview->check_data->th);
1250 }
1251
1252 /* tell upstream it was a timeout */
1253 mimeview->check_data->timeout = TRUE;
1254 mimeview_check_sig_thread_cb(mimeview);
1255 return;
1256 }
1257
1258 /* creates a thread to check the signature, and a second one
1259 * to kill the first one after a timeout */
1260 static void mimeview_check_sig_in_thread(MimeView *mimeview)
1261 {
1262 pthread_t th, th2;
1263 pthread_attr_t detach, detach2;
1264
1265 if (mimeview->check_data) {
1266 g_warning("already checking it");
1267 return;
1268 }
1269
1270 mimeview->check_data = g_new0(SigCheckData, 1);
1271 mimeview->check_data->siginfo = mimeview->siginfo;
1272 debug_print("creating thread\n");
1273
1274 /* init thread attributes and create the checker thread */
1275 if (pthread_attr_init(&detach) != 0 ||
1276 pthread_attr_setdetachstate(&detach, PTHREAD_CREATE_DETACHED) != 0 ||
1277 pthread_attr_init(&detach2) != 0 ||
1278 pthread_attr_setdetachstate(&detach2, PTHREAD_CREATE_DETACHED) != 0 ||
1279 pthread_create(&th, &detach,
1280 mimeview_check_sig_worker_thread,
1281 mimeview) != 0) {
1282 /* arh. We'll do it synchronously. */
1283 g_warning("can't create thread");
1284 g_free(mimeview->check_data);
1285 mimeview->check_data = NULL;
1286 return;
1287 } else {
1288 mimeview->check_data->th = th;
1289 mimeview->check_data->th_init = TRUE;
1290 }
1291
1292 /* create the killer thread */
1293 pthread_create(&th2, &detach2,
1294 mimeview_check_sig_cancel_thread,
1295 mimeview);
1296
1297 mimeview->check_data->cancel_th = th2;
1298 mimeview->check_data->cancel_th_init = TRUE;
1299 }
1300 #endif
1301
1302 static void check_signature_cb(GtkWidget *widget, gpointer user_data)
1303 {
1304 MimeView *mimeview = (MimeView *) user_data;
1305 MimeInfo *mimeinfo = mimeview->siginfo;
1306
1307 if (mimeinfo == NULL)
1308 return;
1309 #ifdef USE_PTHREAD
1310 if (mimeview->check_data)
1311 return;
1312 #endif
1313 noticeview_set_text(mimeview->siginfoview, _("Checking signature..."));
1314 GTK_EVENTS_FLUSH();
1315 #ifdef USE_PTHREAD
1316 /* let's do it non-blocking */
1317 mimeview_check_sig_in_thread(mimeview);
1318 if (!mimeview->check_data) /* let's check syncronously */
1319 #endif
1320 {
1321 debug_print("checking without thread\n");
1322 privacy_mimeinfo_check_signature(mimeinfo);
1323 update_signature_noticeview(mimeview, mimeview->siginfo, FALSE, 0);
1324 }
1325 }
1326
1327 void mimeview_check_signature(MimeView *mimeview)
1328 {
1329 check_signature_cb(NULL, mimeview);
1330 }
1331
1332 static void redisplay_email(GtkWidget *widget, gpointer user_data)
1333 {
1334 MimeView *mimeview = (MimeView *) user_data;
1335 gtk_tree_path_free(mimeview->opened);
1336 mimeview->opened = NULL;
1337 mimeview_selected(gtk_tree_view_get_selection(
1338 GTK_TREE_VIEW(mimeview->ctree)), mimeview);
1339 }
1340
1341 static void display_full_info_cb(GtkWidget *widget, gpointer user_data)
1342 {
1343 MimeView *mimeview = (MimeView *) user_data;
1344 gchar *siginfo;
1345
1346 siginfo = privacy_mimeinfo_sig_info_full(mimeview->siginfo);
1347 textview_set_text(mimeview->textview, siginfo);
1348 g_free(siginfo);
1349 noticeview_set_button_text(mimeview->siginfoview, NULL);
1350 noticeview_set_button_press_callback(
1351 mimeview->siginfoview,
1352 G_CALLBACK(redisplay_email),
1353 (gpointer) mimeview);
1354 noticeview_set_tooltip(mimeview->siginfoview, _("Go back to email"));
1355 }
1356
1357 static void update_signature_info(MimeView *mimeview, MimeInfo *selected)
1358 {
1359 MimeInfo *siginfo;
1360 MimeInfo *first_text;
1361
1362 cm_return_if_fail(mimeview != NULL);
1363 cm_return_if_fail(selected != NULL);
1364
1365 if (selected->type == MIMETYPE_MESSAGE
1366 && !g_ascii_strcasecmp(selected->subtype, "rfc822")) {
1367 /* if the first text part is signed, check that */
1368 first_text = selected;
1369 while (first_text && first_text->type != MIMETYPE_TEXT) {
1370 first_text = procmime_mimeinfo_next(first_text);
1371 }
1372 if (first_text) {
1373 update_signature_info(mimeview, first_text);
1374 return;
1375 }
1376 }
1377
1378 siginfo = selected;
1379 while (siginfo != NULL) {
1380 if (privacy_mimeinfo_is_signed(siginfo))
1381 break;
1382 siginfo = procmime_mimeinfo_parent(siginfo);
1383 }
1384 mimeview->siginfo = siginfo;
1385
1386 /* This shortcut boolean is there to correctly set the menu's
1387 * CheckSignature item sensitivity without killing performance
1388 * each time the menu sensitiveness is updated (a lot).
1389 */
1390 mimeview->signed_part = (siginfo != NULL);
1391
1392 if (siginfo == NULL) {
1393 noticeview_hide(mimeview->siginfoview);
1394 return;
1395 }
1396
1397 update_signature_noticeview(mimeview, siginfo, FALSE, 0);
1398 noticeview_show(mimeview->siginfoview);
1399 }
1400
1401 static void mimeview_selected(GtkTreeSelection *selection, MimeView *mimeview)
1402 {
1403 GtkTreeView *ctree = GTK_TREE_VIEW(mimeview->ctree);
1404 GtkTreeModel *model;
1405 GtkTreeIter iter;
1406 GtkTreePath *path;
1407 MimeInfo *partinfo;
1408
1409 selection = gtk_tree_view_get_selection(ctree);
1410 if (!gtk_tree_selection_get_selected(selection, &model, &iter))
1411 return;
1412
1413 path = gtk_tree_model_get_path(model, &iter);
1414
1415 if (mimeview->opened && !gtk_tree_path_compare(mimeview->opened, path)) {
1416 gtk_tree_path_free(path);
1417 return;
1418 }
1419
1420 gtk_tree_path_free(mimeview->opened);
1421 mimeview->opened = path;
1422 mimeview->spec_part = NULL;
1423 gtk_tree_view_scroll_to_cell(ctree, path, NULL, TRUE, 0.5, 0);
1424
1425 partinfo = mimeview_get_node_part(mimeview, path);
1426 if (!partinfo) return;
1427
1428 /* ungrab the mouse event */
1429 if (gtk_widget_has_grab(GTK_WIDGET(ctree))) {
1430 gtk_grab_remove(GTK_WIDGET(ctree));
1431 if (gdk_pointer_is_grabbed())
1432 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1433 }
1434
1435 mimeview->textview->default_text = FALSE;
1436
1437 update_signature_info(mimeview, partinfo);
1438
1439 if (!mimeview_show_part(mimeview, partinfo)) {
1440 switch (partinfo->type) {
1441 case MIMETYPE_TEXT:
1442 case MIMETYPE_MESSAGE:
1443 case MIMETYPE_MULTIPART:
1444 mimeview_show_message_part(mimeview, partinfo);
1445
1446 break;
1447 default:
1448 mimeview->textview->default_text = TRUE;
1449 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
1450 textview_clear(mimeview->textview);
1451 textview_show_mime_part(mimeview->textview, partinfo);
1452 break;
1453 }
1454 }
1455
1456 if (mimeview->siginfo && privacy_auto_check_signatures(mimeview->siginfo)
1457 && privacy_mimeinfo_get_sig_status(mimeview->siginfo) == SIGNATURE_UNCHECKED) {
1458 mimeview_check_signature(mimeview);
1459 }
1460 }
1461
1462 static gint mimeview_button_pressed(GtkWidget *widget, GdkEventButton *event,
1463 MimeView *mimeview)
1464 {
1465 GtkTreeSelection *selection;
1466 GtkTreeIter iter;
1467
1468 if (!event) return FALSE;
1469
1470 if (event->button == 2 || event->button == 3) {
1471 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
1472 if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
1473 return FALSE;
1474
1475 gtk_tree_selection_select_iter(selection, &iter);
1476 }
1477 part_button_pressed(mimeview, event, mimeview_get_selected_part(mimeview));
1478
1479 return FALSE;
1480 }
1481
1482 static gboolean mimeview_scrolled(GtkWidget *widget, GdkEventScroll *event,
1483 MimeView *mimeview)
1484 {
1485 GtkVScrollbutton *scrollbutton = (GtkVScrollbutton *)mimeview->scrollbutton;
1486 if (event->direction == GDK_SCROLL_UP) {
1487 scrollbutton->scroll_type = GTK_SCROLL_STEP_BACKWARD;
1488 } else {
1489 scrollbutton->scroll_type = GTK_SCROLL_STEP_FORWARD;
1490 }
1491 gtk_vscrollbutton_scroll(scrollbutton);
1492 return TRUE;
1493 }
1494
1495 /* from gdkevents.c */
1496 #define DOUBLE_CLICK_TIME 250
1497
1498 static gboolean part_button_pressed(MimeView *mimeview, GdkEventButton *event,
1499 MimeInfo *partinfo)
1500 {
1501 static MimeInfo *lastinfo;
1502 static guint32 lasttime;
1503
1504 if (event->button == 2 ||
1505 (event->button == 1 && (event->time - lasttime) < DOUBLE_CLICK_TIME && lastinfo == partinfo)) {
1506 /* call external program for image, audio or html */
1507 mimeview_launch(mimeview, partinfo);
1508 return TRUE;
1509 } else if (event->button == 3) {
1510 if (partinfo && (partinfo->type == MIMETYPE_MESSAGE ||
1511 partinfo->type == MIMETYPE_IMAGE ||
1512 partinfo->type == MIMETYPE_MULTIPART))
1513 cm_menu_set_sensitive_full(mimeview->ui_manager, "Menus/MimeView/DisplayAsText", FALSE);
1514 else
1515 cm_menu_set_sensitive_full(mimeview->ui_manager, "Menus/MimeView/DisplayAsText", TRUE);
1516 #ifndef G_OS_WIN32
1517 if (partinfo &&
1518 partinfo->type == MIMETYPE_APPLICATION &&
1519 !g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))
1520 cm_menu_set_sensitive_full(mimeview->ui_manager, "Menus/MimeView/Open", FALSE);
1521 else
1522 #endif
1523 cm_menu_set_sensitive_full(mimeview->ui_manager, "Menus/MimeView/Open", TRUE);
1524
1525 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1526 "pop_partinfo", partinfo);
1527
1528 gtk_menu_popup(GTK_MENU(mimeview->popupmenu),
1529 NULL, NULL, NULL, NULL,
1530 event->button, event->time);
1531 return TRUE;
1532 }
1533
1534 lastinfo = partinfo;
1535 lasttime = event->time;
1536 return FALSE;
1537 }
1538
1539
1540 gboolean mimeview_pass_key_press_event(MimeView *mimeview, GdkEventKey *event)
1541 {
1542 return mimeview_key_pressed(mimeview->ctree, event, mimeview);
1543 }
1544
1545 void mimeview_select_next_part(MimeView *mimeview)
1546 {
1547 GtkTreeView *ctree = GTK_TREE_VIEW(mimeview->ctree);
1548 GtkTreeModel *model = gtk_tree_view_get_model(ctree);
1549 GtkTreeSelection *selection;
1550 GtkTreeIter iter;
1551 GtkTreePath *path;
1552 MimeInfo *partinfo = NULL;
1553 gboolean has_next;
1554
1555 if (!mimeview->opened) return;
1556
1557 gtk_tree_model_get_iter(model, &iter, mimeview->opened);
1558 path = gtk_tree_model_get_path(model, &iter);
1559 skip:
1560 has_next = mimeview_tree_next(model, path);
1561 if (!has_next) {
1562 has_next = gtk_tree_model_get_iter_first(model, &iter);
1563 gtk_tree_path_free(path);
1564 path = gtk_tree_model_get_path(model, &iter);
1565 }
1566
1567 if (has_next) {
1568 partinfo = mimeview_get_node_part(mimeview, path);
1569 if (partinfo->type == MIMETYPE_MULTIPART ||
1570 (!prefs_common.show_inline_attachments && partinfo->id))
1571 goto skip;
1572 selection = gtk_tree_view_get_selection(ctree);
1573 gtk_tree_selection_select_path(selection, path);
1574 icon_list_toggle_by_mime_info(mimeview, partinfo);
1575 }
1576
1577 gtk_tree_path_free(path);
1578 }
1579
1580 void mimeview_select_prev_part(MimeView *mimeview)
1581 {
1582 GtkTreeView *ctree = GTK_TREE_VIEW(mimeview->ctree);
1583 GtkTreeModel *model = gtk_tree_view_get_model(ctree);
1584 GtkTreeSelection *selection;
1585 GtkTreeIter iter;
1586 GtkTreePath *path;
1587 MimeInfo *partinfo = NULL;
1588 gboolean has_prev;
1589
1590 if (!mimeview->opened) return;
1591
1592 gtk_tree_model_get_iter(model, &iter, mimeview->opened);
1593 path = gtk_tree_model_get_path(model, &iter);
1594 skip:
1595 has_prev = mimeview_tree_prev(mimeview, path);
1596 if (!has_prev) {
1597 while (mimeview_tree_next(model, path)) {}
1598 has_prev = TRUE;
1599 }
1600
1601 if (has_prev) {
1602 partinfo = mimeview_get_node_part(mimeview, path);
1603 if (partinfo->type == MIMETYPE_MULTIPART ||
1604 (!prefs_common.show_inline_attachments && partinfo->id))
1605 goto skip;
1606 selection = gtk_tree_view_get_selection(ctree);
1607 gtk_tree_selection_select_path(selection, path);
1608 icon_list_toggle_by_mime_info(mimeview, partinfo);
1609 }
1610
1611 gtk_tree_path_free(path);
1612 }
1613
1614 #define BREAK_ON_MODIFIER_KEY() \
1615 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
1616
1617 static gint mimeview_key_pressed(GtkWidget *widget, GdkEventKey *event,
1618 MimeView *mimeview)
1619 {
1620 SummaryView *summaryview;
1621
1622 if (!event) return FALSE;
1623 if (!mimeview->opened) return FALSE;
1624
1625 summaryview = mimeview->messageview->mainwin->summaryview;
1626
1627 if (summaryview && quicksearch_has_focus(summaryview->quicksearch))
1628 return FALSE;
1629
1630 switch (event->keyval) {
1631 case GDK_KEY_Home:
1632 case GDK_KEY_End:
1633 textview_scroll_max(mimeview->textview,
1634 (event->keyval == GDK_KEY_Home));
1635 return TRUE;
1636 case GDK_KEY_Page_Down:
1637 case GDK_KEY_space:
1638 if (mimeview_scroll_page(mimeview,
1639 (event->state & GDK_SHIFT_MASK) != 0))
1640 return TRUE;
1641
1642 if (!(event->state & GDK_SHIFT_MASK))
1643 mimeview_select_next_part(mimeview);
1644 return TRUE;
1645 case GDK_KEY_Page_Up:
1646 case GDK_KEY_BackSpace:
1647 mimeview_scroll_page(mimeview, TRUE);
1648 return TRUE;
1649 case GDK_KEY_Return:
1650 case GDK_KEY_KP_Enter:
1651 mimeview_scroll_one_line(mimeview,
1652 (event->state & GDK_MOD1_MASK) != 0);
1653 return TRUE;
1654 case GDK_KEY_Up:
1655 case GDK_KEY_Down:
1656 mimeview_scroll_one_line(mimeview, (event->keyval == GDK_KEY_Up));
1657 return TRUE;
1658 default:
1659 break;
1660 }
1661
1662 if (mimeview->messageview->new_window) return FALSE;
1663
1664 return summary_pass_key_press_event(summaryview, event);
1665 }
1666
1667 static void mimeview_drag_data_get(GtkWidget *widget,
1668 GdkDragContext *drag_context,
1669 GtkSelectionData *selection_data,
1670 guint info,
1671 guint time,
1672 MimeView *mimeview)
1673 {
1674 gchar *filename = NULL, *uriname, *tmp;
1675 MimeInfo *partinfo;
1676 gint err;
1677 gint count = 0;
1678
1679 if (!mimeview->opened) return;
1680 if (!mimeview->file) return;
1681
1682 partinfo = mimeview_get_selected_part(mimeview);
1683 if (!partinfo) return;
1684
1685 if (strlen(get_part_name(partinfo)) > 0) {
1686 filename = g_path_get_basename(get_part_name(partinfo));
1687 if (*filename == '\0') return;
1688 } else if (partinfo->type == MIMETYPE_MESSAGE
1689 && !g_ascii_strcasecmp(partinfo->subtype, "rfc822")) {
1690 gchar *name = NULL;
1691 GPtrArray *headers = NULL;
1692 FILE *fp;
1693
1694 fp = g_fopen(partinfo->data.filename, "rb");
1695 if (fp != NULL && fseek(fp, partinfo->offset, SEEK_SET) == 0) {
1696 headers = procheader_get_header_array_asis(fp);
1697 if (headers) {
1698 gint i;
1699 for (i = 0; i < headers->len; i++) {
1700 Header *header = g_ptr_array_index(headers, i);
1701 if (procheader_headername_equal(header->name, "Subject")) {
1702 unfold_line(header->body);
1703 name = g_strconcat(header->body, ".txt", NULL);
1704 subst_for_filename(name);
1705 }
1706 }
1707 procheader_header_array_destroy(headers);
1708 }
1709 }
1710 if (fp != NULL)
1711 fclose(fp);
1712 if (name)
1713 filename = g_path_get_basename(name);
1714 g_free(name);
1715 }
1716 if (filename == NULL)
1717 filename = g_path_get_basename("Unnamed part");
1718
1719 if (!g_utf8_validate(filename, -1, NULL))
1720 tmp = conv_codeset_strdup(filename,
1721 conv_get_locale_charset_str(),
1722 CS_UTF_8);
1723 else
1724 tmp = g_strdup(filename);
1725
1726 if (tmp == NULL) {
1727 g_warning("filename not in UTF-8");
1728 tmp = g_strdup("Unnamed part");
1729 }
1730 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
1731 tmp, NULL);
1732
1733 check_new_file:
1734 if (is_file_exist(filename)) {
1735 gchar *ext = NULL;
1736 gchar *prefix = NULL;
1737 gchar *new_name = NULL;
1738 if (strrchr(tmp, '.')) {
1739 prefix = g_strdup(tmp);
1740 ext = g_strdup(strrchr(tmp, '.'));
1741 *(strrchr(prefix, '.')) = '\0';
1742 } else {
1743 prefix = g_strdup(tmp);
1744 ext = g_strdup("");
1745 }
1746 count++;
1747 new_name = g_strdup_printf("%s.%d%s", prefix, count, ext);
1748 g_free(prefix);
1749 g_free(ext);
1750 g_free(filename);
1751 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
1752 new_name, NULL);
1753 g_free(new_name);
1754 goto check_new_file;
1755 }
1756
1757 g_free(tmp);
1758
1759 if ((err = procmime_get_part(filename, partinfo)) < 0)
1760 alertpanel_error
1761 (_("Couldn't save the part of multipart message: %s"),
1762 g_strerror(-err));
1763
1764 tmp = g_filename_to_uri(filename, NULL, NULL);
1765 uriname = g_strconcat(tmp, "\r\n", NULL);
1766 g_free(tmp);
1767
1768 gtk_selection_data_set(selection_data,
1769 gtk_selection_data_get_target(selection_data), 8,
1770 (guchar *)uriname, strlen(uriname));
1771
1772 g_free(uriname);
1773 g_free(filename);
1774 }
1775
1776 /**
1777 * Returns a filename (with path) for an attachment
1778 * \param partinfo The attachment to save
1779 * \param basedir The target directory
1780 * \param number Used for dummy filename if attachment is unnamed
1781 */
1782 static gchar *mimeview_get_filename_for_part(MimeInfo *partinfo,
1783 const gchar *basedir,
1784 gint number)
1785 {
1786 gchar *fullname;
1787 gchar *filename;
1788
1789 filename = g_strdup(get_part_name(partinfo));
1790 if (!filename || !*filename) {
1791 g_free(filename);
1792 filename = g_strdup_printf("noname.%d", number);
1793 }
1794
1795 if (!g_utf8_validate(filename, -1, NULL)) {
1796 gchar *tmp = conv_filename_to_utf8(filename);
1797 g_free(filename);
1798 filename = tmp;
1799 }
1800
1801 subst_for_filename(filename);
1802
1803 fullname = g_strconcat
1804 (basedir, G_DIR_SEPARATOR_S, (g_path_is_absolute(filename))
1805 ? &filename[1] : filename, NULL);
1806
1807 g_free(filename);
1808 filename = conv_filename_from_utf8(fullname);
1809 g_free(fullname);
1810 return filename;
1811 }
1812
1813 /**
1814 * Write a single attachment to file
1815 * \param filename Filename with path
1816 * \param partinfo Attachment to save
1817 */
1818 static gboolean mimeview_write_part(const gchar *filename,
1819 MimeInfo *partinfo,
1820 gboolean handle_error)
1821 {
1822 gchar *dir;
1823 gint err;
1824
1825 dir= g_path_get_dirname(filename);
1826 if (!is_dir_exist(dir))
1827 make_dir_hier(dir);
1828 g_free(dir);
1829
1830 if (is_file_exist(filename)) {
1831 AlertValue aval;
1832 gchar *res;
1833 gchar *tmp;
1834
1835 if (!g_utf8_validate(filename, -1, NULL))
1836 tmp = conv_filename_to_utf8(filename);
1837 else
1838 tmp = g_strdup(filename);
1839
1840 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
1841 tmp);
1842 g_free(tmp);
1843 aval = alertpanel(_("Overwrite"), res, GTK_STOCK_CANCEL,
1844 GTK_STOCK_OK, NULL);
1845 g_free(res);
1846 if (G_ALERTALTERNATE != aval) return FALSE;
1847 }
1848
1849 if ((err = procmime_get_part(filename, partinfo)) < 0) {
1850 debug_print("error saving MIME part: %d\n", err);
1851 if (handle_error)
1852 alertpanel_error
1853 (_("Couldn't save the part of multipart message: %s"),
1854 g_strerror(-err));
1855 return FALSE;
1856 }
1857
1858 return TRUE;
1859 }
1860
1861 static AlertValue mimeview_save_all_error_ask(gint n)
1862 {
1863 gchar *message = g_strdup_printf(
1864 _("An error has occurred while saving attachment #%d. "
1865 "Do you want to cancel operation or skip error and "
1866 "continue?"), n);
1867 AlertValue av = alertpanel_full(_("Error saving all attachments"),
1868 message, GTK_STOCK_CANCEL, _("Skip"), _("Skip all"),
1869 FALSE, NULL, ALERT_WARNING, G_ALERTDEFAULT);
1870 g_free(message);
1871 return av;
1872 }
1873
1874 static void mimeview_save_all_info(gint errors, gint total)
1875 {
1876 if (!errors) {
1877 gchar *msg = g_strdup_printf(
1878 ngettext("%d attachment saved succesfully.",
1879 "%d attachments saved succesfully.",
1880 total),
1881 total);
1882 alertpanel_notice(msg);
1883 g_free(msg);
1884 } else {
1885 gchar *msg1 = g_strdup_printf(
1886 ngettext("%d attachment saved successfully",
1887 "%d attachments saved successfully",
1888 total - errors),
1889 total - errors);
1890 gchar *msg2 = g_strdup_printf(
1891 ngettext("%s, %d attachment failed.",
1892 "%s, %d attachments failed.",
1893 errors),
1894 msg1, errors);
1895 alertpanel_warning(msg2);
1896 g_free(msg2);
1897 g_free(msg1);
1898 }
1899 }
1900
1901 /**
1902 * Menu callback: Save all attached files
1903 * \param mimeview Current display
1904 */
1905 static void mimeview_save_all(MimeView *mimeview)
1906 {
1907 MimeInfo *partinfo;
1908 gchar *dirname;
1909 gchar *startdir = NULL;
1910 gint number = 1, errors = 0;
1911 gboolean skip_errors = FALSE;
1912
1913 if (!mimeview->opened) return;
1914 if (!mimeview->file) return;
1915 if (!mimeview->mimeinfo) return;
1916
1917 partinfo = mimeview->mimeinfo;
1918 if (prefs_common.attach_save_dir && *prefs_common.attach_save_dir)
1919 startdir = g_strconcat(prefs_common.attach_save_dir, G_DIR_SEPARATOR_S, NULL);
1920 else
1921 startdir = g_strdup(get_home_dir());
1922
1923 manage_window_focus_in(gtk_widget_get_ancestor(mimeview->hbox, GTK_TYPE_WINDOW), NULL, NULL);
1924 dirname = filesel_select_file_save_folder(_("Select destination folder"), startdir);
1925 if (!dirname) {
1926 g_free(startdir);
1927 return;
1928 }
1929
1930 if (!is_dir_exist (dirname)) {
1931 alertpanel_error(_("'%s' is not a directory."), dirname);
1932 g_free(startdir);
1933 g_free(dirname);
1934 return;
1935 }
1936
1937 if (dirname[strlen(dirname)-1] == G_DIR_SEPARATOR)
1938 dirname[strlen(dirname)-1] = '\0';
1939
1940 /* Skip the first part, that is sometimes DISPOSITIONTYPE_UNKNOWN */
1941 if (partinfo && partinfo->type == MIMETYPE_MESSAGE)
1942 partinfo = procmime_mimeinfo_next(partinfo);
1943 if (partinfo && partinfo->type == MIMETYPE_MULTIPART) {
1944 partinfo = procmime_mimeinfo_next(partinfo);
1945 if (partinfo && partinfo->type == MIMETYPE_TEXT)
1946 partinfo = procmime_mimeinfo_next(partinfo);
1947 }
1948
1949 while (partinfo != NULL) {
1950 if (partinfo->type != MIMETYPE_MESSAGE &&
1951 partinfo->type != MIMETYPE_MULTIPART &&
1952 (partinfo->disposition != DISPOSITIONTYPE_INLINE
1953 || get_real_part_name(partinfo) != NULL)) {
1954 gchar *filename = mimeview_get_filename_for_part(
1955 partinfo, dirname, number++);
1956
1957 gboolean ok = mimeview_write_part(filename, partinfo, FALSE);
1958 g_free(filename);
1959 if (!ok) {
1960 ++errors;
1961 if (!skip_errors) {
1962 AlertValue av = mimeview_save_all_error_ask(number - 1);
1963 skip_errors = (av == G_ALERTOTHER);
1964 if (av == G_ALERTDEFAULT) /* cancel */
1965 break;
1966 }
1967 }
1968 }
1969 partinfo = procmime_mimeinfo_next(partinfo);
1970 }
1971
1972 g_free(prefs_common.attach_save_dir);
1973 g_free(startdir);
1974 prefs_common.attach_save_dir = g_filename_to_utf8(dirname,
1975 -1, NULL, NULL, NULL);
1976 g_free(dirname);
1977
1978 mimeview_save_all_info(errors, number - 1);
1979 }
1980
1981 static MimeInfo *mimeview_get_part_to_use(MimeView *mimeview)
1982 {
1983 MimeInfo *partinfo = NULL;
1984 if (mimeview->spec_part) {
1985 partinfo = mimeview->spec_part;
1986 mimeview->spec_part = NULL;
1987 } else {
1988 partinfo = (MimeInfo *) g_object_get_data
1989 (G_OBJECT(mimeview->popupmenu),
1990 "pop_partinfo");
1991 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1992 "pop_partinfo", NULL);
1993 if (!partinfo) {
1994 partinfo = mimeview_get_selected_part(mimeview);
1995 }
1996 }
1997
1998 return partinfo;
1999 }
2000 /**
2001 * Menu callback: Save the selected attachment
2002 * \param mimeview Current display
2003 */
2004 void mimeview_save_as(MimeView *mimeview)
2005 {
2006 gchar *filename;
2007 gchar *filepath = NULL;
2008 gchar *filedir = NULL;
2009 MimeInfo *partinfo;
2010 gchar *partname = NULL;
2011
2012 if (!mimeview->opened) return;
2013 if (!mimeview->file) return;
2014
2015 partinfo = mimeview_get_part_to_use(mimeview);
2016
2017 cm_return_if_fail(partinfo != NULL);
2018
2019 if (get_part_name(partinfo) == NULL) {
2020 return;
2021 }
2022 partname = g_strdup(get_part_name(partinfo));
2023
2024 if (!g_utf8_validate(partname, -1, NULL)) {
2025 gchar *tmp = conv_filename_to_utf8(partname);
2026 if (!tmp) {
2027 tmp = conv_codeset_strdup(partname,
2028 conv_get_locale_charset_str(),
2029 CS_UTF_8);
2030 }
2031 if (tmp) {
2032 g_free(partname);
2033 partname = tmp;
2034 }
2035 }
2036
2037 subst_for_filename(partname);
2038
2039 if (prefs_common.attach_save_dir && *prefs_common.attach_save_dir)
2040 filepath = g_strconcat(prefs_common.attach_save_dir,
2041 G_DIR_SEPARATOR_S, partname, NULL);
2042 else
2043 filepath = g_strdup(partname);
2044
2045 g_free(partname);
2046
2047 manage_window_focus_in(gtk_widget_get_ancestor(mimeview->hbox, GTK_TYPE_WINDOW), NULL, NULL);
2048 filename = filesel_select_file_save(_("Save as"), filepath);
2049 if (!filename) {
2050 g_free(filepath);
2051 return;
2052 }
2053
2054 mimeview_write_part(filename, partinfo, TRUE);
2055
2056 filedir = g_path_get_dirname(filename);
2057 if (filedir && strcmp(filedir, ".")) {
2058 g_free(prefs_common.attach_save_dir);
2059 prefs_common.attach_save_dir = g_filename_to_utf8(filedir, -1, NULL, NULL, NULL);
2060 }
2061
2062 g_free(filedir);
2063 g_free(filepath);
2064 }
2065
2066 void mimeview_display_as_text(MimeView *mimeview)
2067 {
2068 MimeInfo *partinfo;
2069
2070 if (!mimeview->opened) return;
2071
2072 partinfo = mimeview_get_part_to_use(mimeview);
2073 mimeview_select_mimepart_icon(mimeview, partinfo);
2074 cm_return_if_fail(partinfo != NULL);
2075 mimeview_show_message_part(mimeview, partinfo);
2076 }
2077
2078 void mimeview_launch(MimeView *mimeview, MimeInfo *partinfo)
2079 {
2080 gchar *filename;
2081 gint err;
2082
2083 if (!mimeview->opened) return;
2084 if (!mimeview->file) return;
2085
2086 if (!partinfo)
2087 partinfo = mimeview_get_part_to_use(mimeview);
2088
2089 cm_return_if_fail(partinfo != NULL);
2090
2091 filename = procmime_get_tmp_file_name(partinfo);
2092
2093 if ((err = procmime_get_part(filename, partinfo)) < 0)
2094 alertpanel_error
2095 (_("Couldn't save the part of multipart message: %s"),
2096 g_strerror(-err));
2097 else
2098 mimeview_view_file(filename, partinfo, NULL, mimeview);
2099
2100 g_free(filename);
2101 }
2102
2103 #ifndef G_OS_WIN32
2104 void mimeview_open_with(MimeView *mimeview)
2105 {
2106 MimeInfo *partinfo;
2107
2108 if (!mimeview) return;
2109 if (!mimeview->opened) return;
2110 if (!mimeview->file) return;
2111
2112 partinfo = mimeview_get_part_to_use(mimeview);
2113
2114 mimeview_open_part_with(mimeview, partinfo, FALSE);
2115 }
2116
2117 static void mimeview_open_part_with(MimeView *mimeview, MimeInfo *partinfo, gboolean automatic)
2118 {
2119 gchar *filename;
2120 gchar *cmd;
2121 gchar *mime_command = NULL;
2122 gchar *content_type = NULL;
2123 gint err;
2124
2125 cm_return_if_fail(partinfo != NULL);
2126
2127 filename = procmime_get_tmp_file_name(partinfo);
2128
2129 if ((err = procmime_get_part(filename, partinfo)) < 0) {
2130 alertpanel_error
2131 (_("Couldn't save the part of multipart message: %s"),
2132 g_strerror(-err));
2133 g_free(filename);
2134 return;
2135 }
2136
2137 if (!prefs_common.mime_open_cmd_history)
2138 prefs_common.mime_open_cmd_history =
2139 add_history(NULL, prefs_common.mime_open_cmd);
2140
2141 if ((partinfo->type == MIMETYPE_APPLICATION) &&
2142 (!g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))) {
2143 /* guess content-type from filename */
2144 content_type = procmime_get_mime_type(filename);
2145 }
2146 if (content_type == NULL) {
2147 content_type = procmime_get_content_type_str(partinfo->type,
2148 partinfo->subtype);
2149 }
2150
2151 if ((partinfo->type == MIMETYPE_TEXT && !strcmp(partinfo->subtype, "html"))
2152 && prefs_common_get_uri_cmd() && prefs_common.uri_cmd[0]) {
2153 mime_command = g_strdup(prefs_common_get_uri_cmd());
2154 g_free(content_type);
2155 content_type = NULL;
2156 } else if (partinfo->type != MIMETYPE_TEXT || !prefs_common_get_ext_editor_cmd()
2157 || !prefs_common_get_ext_editor_cmd()[0]) {
2158 mime_command = mailcap_get_command_for_type(content_type, filename);
2159 } else {
2160 mime_command = g_strdup(prefs_common_get_ext_editor_cmd());
2161 g_free(content_type);
2162 content_type = NULL;
2163 }
2164 if (mime_command == NULL) {
2165 /* try with extension this time */
2166 g_free(content_type);
2167 content_type = procmime_get_mime_type(filename);
2168 mime_command = mailcap_get_command_for_type(content_type, filename);
2169 }
2170
2171 if (mime_command == NULL)
2172 automatic = FALSE;
2173
2174 if (!automatic) {
2175 gboolean remember = FALSE;
2176 if (content_type != NULL)
2177 cmd = input_dialog_combo_remember
2178 (_("Open with"),
2179 _("Enter the command-line to open file:\n"
2180 "('%s' will be replaced with file name)"),
2181 mime_command ? mime_command : prefs_common.mime_open_cmd,
2182 prefs_common.mime_open_cmd_history, &remember);
2183 else
2184 cmd = input_dialog_combo
2185 (_("Open with"),
2186 _("Enter the command-line to open file:\n"
2187 "('%s' will be replaced with file name)"),
2188 mime_command ? mime_command : prefs_common.mime_open_cmd,
2189 prefs_common.mime_open_cmd_history);
2190 if (cmd && remember) {
2191 mailcap_update_default(content_type, cmd);
2192 }
2193 g_free(mime_command);
2194 } else {
2195 cmd = mime_command;
2196 }
2197 if (cmd) {
2198 mimeview_view_file(filename, partinfo, cmd, mimeview);
2199 g_free(prefs_common.mime_open_cmd);
2200 prefs_common.mime_open_cmd = cmd;
2201 prefs_common.mime_open_cmd_history =
2202 add_history(prefs_common.mime_open_cmd_history, cmd);
2203 }
2204
2205 g_free(content_type);
2206 g_free(filename);
2207 }
2208 #endif
2209
2210 static void mimeview_send_to(MimeView *mimeview, MimeInfo *partinfo)
2211 {
2212 GList *attach_file = NULL;
2213 AttachInfo *ainfo = NULL;
2214 gchar *filename;
2215 gint err;
2216
2217 if (!mimeview->opened) return;
2218 if (!mimeview->file) return;
2219
2220 cm_return_if_fail(partinfo != NULL);
2221
2222 filename = procmime_get_tmp_file_name(partinfo);
2223
2224 if (!(err = procmime_get_part(filename, partinfo))) {
2225 ainfo = g_new0(AttachInfo, 1);
2226 ainfo->file = filename;
2227 ainfo->name = g_strdup(get_part_name(partinfo));
2228 ainfo->content_type = procmime_get_content_type_str(
2229 partinfo->type, partinfo->subtype);
2230 ainfo->charset = g_strdup(procmime_mimeinfo_get_parameter(
2231 partinfo, "charset"));
2232 attach_file = g_list_append(attach_file, ainfo);
2233
2234 compose_new(NULL, NULL, attach_file);
2235
2236 g_free(ainfo->name);
2237 g_free(ainfo->content_type);
2238 g_free(ainfo->charset);
2239 g_free(ainfo);
2240 g_list_free(attach_file);
2241 } else
2242 alertpanel_error
2243 (_("Couldn't save the part of multipart message: %s"),
2244 g_strerror(-err));
2245 g_free(filename);
2246 }
2247
2248 static void mimeview_view_file(const gchar *filename, MimeInfo *partinfo,
2249 const gchar *cmd, MimeView *mimeview)
2250 {
2251 #ifndef G_OS_WIN32
2252 gchar *p;
2253 gchar buf[BUFFSIZE];
2254
2255 if (cmd == NULL)
2256 mimeview_open_part_with(mimeview, partinfo, TRUE);
2257 else {
2258 if ((p = strchr(cmd, '%')) && *(p + 1) == 's' &&
2259 !strchr(p + 2, '%')) {
2260 g_snprintf(buf, sizeof(buf), cmd, filename);
2261 if (!prefs_common.save_parts_readwrite)
2262 g_chmod(filename, S_IRUSR);
2263 else
2264 g_chmod(filename, S_IRUSR|S_IWUSR);
2265 } else {
2266 g_warning("MIME viewer command-line is invalid: '%s'", cmd);
2267 mimeview_open_part_with(mimeview, partinfo, FALSE);
2268 }
2269 if (execute_command_line(buf, TRUE, NULL) != 0) {
2270 if (!prefs_common.save_parts_readwrite)
2271 g_chmod(filename, S_IRUSR|S_IWUSR);
2272 mimeview_open_part_with(mimeview, partinfo, FALSE);
2273 }
2274 }
2275 #else
2276 SHFILEINFO file_info;
2277 GError *error = NULL;
2278 gunichar2 *fn16 = g_utf8_to_utf16(filename, -1, NULL, NULL, &error);
2279
2280 if (error != NULL) {
2281 alertpanel_error(_("Could not convert attachment name to UTF-16:\n\n%s"),
2282 error->message);
2283 debug_print("filename '%s' conversion to UTF-16 failed\n", filename);
2284 g_error_free(error);
2285 return;
2286 }
2287
2288 if ((SHGetFileInfo((LPCWSTR)fn16, 0, &file_info, sizeof(SHFILEINFO), SHGFI_EXETYPE)) != 0) {
2289 AlertValue val = alertpanel_full(_("Execute untrusted binary?"),
2290 _("This attachment is an executable file. Executing "
2291 "untrusted binaries is dangerous and could probably "
2292 "lead to compromission of your computer.\n\n"
2293 "Do you want to run this file?"), GTK_STOCK_CANCEL,
2294 _("Run binary"),
2295 NULL, FALSE, NULL, ALERT_WARNING, G_ALERTDEFAULT);
2296 if (val == G_ALERTALTERNATE) {
2297 debug_print("executing binary\n");
2298 ShellExecute(NULL, L"open", (LPCWSTR)fn16, NULL, NULL, SW_SHOW);
2299 }
2300 } else {
2301 ShellExecute(NULL, L"open", (LPCWSTR)fn16, NULL, NULL, SW_SHOW);
2302 }
2303
2304 g_free(fn16);
2305
2306 #endif
2307 }
2308
2309 void mimeview_register_viewer_factory(MimeViewerFactory *factory)
2310 {
2311 mimeviewer_factories = g_slist_append(mimeviewer_factories, factory);
2312 }
2313
2314 static gint cmp_viewer_by_factroy(gconstpointer a, gconstpointer b)
2315 {
2316 return ((MimeViewer *) a)->factory == (MimeViewerFactory *) b ? 0 : -1;
2317 }
2318
2319 void mimeview_unregister_viewer_factory(MimeViewerFactory *factory)
2320 {
2321 GSList *mimeview_list, *viewer_list;
2322
2323 for (mimeview_list = mimeviews; mimeview_list != NULL; mimeview_list = g_slist_next(mimeview_list)) {
2324 MimeView *mimeview = (MimeView *) mimeview_list->data;
2325
2326 if (mimeview->mimeviewer && mimeview->mimeviewer->factory == factory) {
2327 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
2328 mimeview->mimeviewer = NULL;
2329 }
2330
2331 while ((viewer_list = g_slist_find_custom(mimeview->viewers, factory, cmp_viewer_by_factroy)) != NULL) {
2332 MimeViewer *mimeviewer = (MimeViewer *) viewer_list->data;
2333
2334 mimeviewer->destroy_viewer(mimeviewer);
2335 mimeview->viewers = g_slist_remove(mimeview->viewers, mimeviewer);
2336 }
2337 }
2338
2339 mimeviewer_factories = g_slist_remove(mimeviewer_factories, factory);
2340 }
2341
2342 static gboolean icon_clicked_cb (GtkWidget *button, GdkEventButton *event, MimeView *mimeview)
2343 {
2344 gint num;
2345 MimeInfo *partinfo;
2346
2347 num = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(button), "icon_number"));
2348 partinfo = g_object_get_data(G_OBJECT(button), "partinfo");
2349
2350 if (event->button == 1) {
2351 icon_selected(mimeview, num, partinfo);
2352 gtk_widget_grab_focus(button);
2353 icon_list_toggle_by_mime_info(mimeview, partinfo);
2354 }
2355 part_button_pressed(mimeview, event, partinfo);
2356
2357 return FALSE;
2358 }
2359
2360 static void icon_selected (MimeView *mimeview, gint num, MimeInfo *partinfo)
2361 {
2362 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
2363 GtkTreeIter iter;
2364 GtkTreePath *path;
2365 MimeInfo *curr = NULL;
2366
2367 gtk_tree_model_get_iter_first(model, &iter);
2368 path = gtk_tree_model_get_path(model, &iter);
2369
2370 do {
2371 gtk_tree_model_get_iter(model, &iter, path);
2372 gtk_tree_model_get(model, &iter, COL_DATA, &curr, -1);
2373 if (curr == partinfo) {
2374 GtkTreeSelection *sel = gtk_tree_view_get_selection(
2375 GTK_TREE_VIEW(mimeview->ctree));
2376 gtk_tree_selection_select_iter(sel, &iter);
2377 gtk_tree_path_free(path);
2378 return;
2379 }
2380 } while (mimeview_tree_next(model, path));
2381
2382 gtk_tree_path_free(path);
2383 }
2384
2385 void mimeview_select_mimepart_icon(MimeView *mimeview, MimeInfo *partinfo)
2386 {
2387 icon_list_toggle_by_mime_info(mimeview, partinfo);
2388 icon_selected(mimeview, -1, partinfo);
2389 }
2390
2391 static gint icon_key_pressed(GtkWidget *button, GdkEventKey *event,
2392 MimeView *mimeview)
2393 {
2394 SummaryView *summaryview;
2395
2396 if (!event) return FALSE;
2397
2398 switch (event->keyval) {
2399 case GDK_KEY_space:
2400 if (mimeview_scroll_page(mimeview, FALSE))
2401 return TRUE;
2402
2403 mimeview_select_next_part(mimeview);
2404 return TRUE;
2405
2406 break;
2407 case GDK_KEY_BackSpace:
2408 mimeview_scroll_page(mimeview, TRUE);
2409 return TRUE;
2410 case GDK_KEY_Return:
2411 case GDK_KEY_KP_Enter:
2412 mimeview_scroll_one_line(mimeview,
2413 (event->state & GDK_MOD1_MASK) != 0);
2414 return TRUE;
2415 case GDK_KEY_y:
2416 BREAK_ON_MODIFIER_KEY();
2417 mimeview_save_as(mimeview);
2418 return TRUE;
2419 case GDK_KEY_t:
2420 BREAK_ON_MODIFIER_KEY();
2421 mimeview_display_as_text(mimeview);
2422 return TRUE;
2423 case GDK_KEY_l:
2424 BREAK_ON_MODIFIER_KEY();
2425 mimeview_launch(mimeview, NULL);
2426 return TRUE;
2427 #ifndef G_OS_WIN32
2428 case GDK_KEY_o:
2429 BREAK_ON_MODIFIER_KEY();
2430 mimeview_open_with(mimeview);
2431 return TRUE;
2432 #endif
2433 case GDK_KEY_c:
2434 BREAK_ON_MODIFIER_KEY();
2435 mimeview_check_signature(mimeview);
2436 return TRUE;
2437 case GDK_KEY_a:
2438 BREAK_ON_MODIFIER_KEY();
2439 mimeview_select_next_part(mimeview);
2440 return TRUE;
2441 default:
2442 break;
2443 }
2444
2445 if (!mimeview->messageview->mainwin) return FALSE;
2446 summaryview = mimeview->messageview->mainwin->summaryview;
2447 return summary_pass_key_press_event(summaryview, event);
2448 }
2449
2450 static gboolean icon_popup_menu(GtkWidget *widget, gpointer data)
2451 {
2452 MimeView *mimeview = (MimeView *)data;
2453 MimeInfo *partinfo = g_object_get_data(G_OBJECT(widget), "partinfo");
2454
2455 g_object_set_data(G_OBJECT(mimeview->popupmenu),
2456 "pop_partinfo", partinfo);
2457 gtk_menu_popup(GTK_MENU(mimeview->popupmenu),
2458 NULL, NULL, NULL, NULL,
2459 0, gtk_get_current_event_time());
2460 return TRUE;
2461 }
2462
2463 static void icon_list_append_icon (MimeView *mimeview, MimeInfo *mimeinfo)
2464 {
2465 GtkWidget *pixmap = NULL;
2466 GtkWidget *vbox;
2467 GtkWidget *button;
2468 gchar *tip;
2469 gchar *tiptmp;
2470 const gchar *desc = NULL;
2471 gchar *sigshort = NULL;
2472 gchar *content_type;
2473 StockPixmap stockp;
2474 MimeInfo *partinfo;
2475 MimeInfo *siginfo = NULL;
2476 MimeInfo *encrypted = NULL;
2477 #ifdef GENERIC_UMPC
2478 GtkRequisition r;
2479 #endif
2480
2481 if (!prefs_common.show_inline_attachments && mimeinfo->id)
2482 return;
2483
2484 vbox = mimeview->icon_vbox;
2485 mimeview->icon_count++;
2486 button = gtk_event_box_new();
2487
2488 g_signal_connect(G_OBJECT(button), "motion-notify-event",
2489 G_CALLBACK(mimeview_visi_notify), mimeview);
2490 g_signal_connect(G_OBJECT(button), "leave-notify-event",
2491 G_CALLBACK(mimeview_leave_notify), mimeview);
2492 g_signal_connect(G_OBJECT(button), "enter-notify-event",
2493 G_CALLBACK(mimeview_enter_notify), mimeview);
2494
2495 gtk_container_set_border_width(GTK_CONTAINER(button), 2);
2496 g_object_set_data(G_OBJECT(button), "icon_number",
2497 GINT_TO_POINTER(mimeview->icon_count));
2498 g_object_set_data(G_OBJECT(button), "partinfo",
2499 mimeinfo);
2500
2501 switch (mimeinfo->type) {
2502
2503 case MIMETYPE_TEXT:
2504 if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "html"))
2505 stockp = STOCK_PIXMAP_MIME_TEXT_HTML;
2506 else if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "enriched"))
2507 stockp = STOCK_PIXMAP_MIME_TEXT_ENRICHED;
2508 else if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "calendar"))
2509 stockp = STOCK_PIXMAP_MIME_TEXT_CALENDAR;
2510 else if (mimeinfo->subtype && (!g_ascii_strcasecmp(mimeinfo->subtype, "x-patch")
2511 || !g_ascii_strcasecmp(mimeinfo->subtype, "x-diff")))
2512 stockp = STOCK_PIXMAP_MIME_TEXT_PATCH;
2513 else
2514 stockp = STOCK_PIXMAP_MIME_TEXT_PLAIN;
2515 break;
2516 case MIMETYPE_MESSAGE:
2517 stockp = STOCK_PIXMAP_MIME_MESSAGE;
2518 break;
2519 case MIMETYPE_APPLICATION:
2520 if (mimeinfo->subtype && (!g_ascii_strcasecmp(mimeinfo->subtype, "pgp-signature")
2521 || !g_ascii_strcasecmp(mimeinfo->subtype, "x-pkcs7-signature")
2522 || !g_ascii_strcasecmp(mimeinfo->subtype, "pkcs7-signature")))
2523 stockp = STOCK_PIXMAP_MIME_PGP_SIG;
2524 else if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "pdf"))
2525 stockp = STOCK_PIXMAP_MIME_PDF;
2526 else if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "postscript"))
2527 stockp = STOCK_PIXMAP_MIME_PS;
2528 else
2529 stockp = STOCK_PIXMAP_MIME_APPLICATION;
2530 break;
2531 case MIMETYPE_IMAGE:
2532 stockp = STOCK_PIXMAP_MIME_IMAGE;
2533 break;
2534 case MIMETYPE_AUDIO:
2535 stockp = STOCK_PIXMAP_MIME_AUDIO;
2536 break;
2537 default:
2538 stockp = STOCK_PIXMAP_MIME_UNKNOWN;
2539 break;
2540 }
2541
2542 partinfo = mimeinfo;
2543 while (partinfo != NULL) {
2544 if (privacy_mimeinfo_is_signed(partinfo)) {
2545 siginfo = partinfo;
2546 break;
2547 }
2548 if (privacy_mimeinfo_is_encrypted(partinfo)) {
2549 encrypted = partinfo;
2550 break;
2551 }
2552 partinfo = procmime_mimeinfo_parent(partinfo);
2553 }
2554
2555 if (siginfo != NULL) {
2556 switch (privacy_mimeinfo_get_sig_status(siginfo)) {
2557 case SIGNATURE_UNCHECKED:
2558 case SIGNATURE_CHECK_FAILED:
2559 case SIGNATURE_CHECK_TIMEOUT:
2560 pixmap = stock_pixmap_widget_with_overlay(stockp,
2561 STOCK_PIXMAP_PRIVACY_EMBLEM_SIGNED, OVERLAY_BOTTOM_RIGHT, 6, 3);
2562 break;
2563 case SIGNATURE_OK:
2564 pixmap = stock_pixmap_widget_with_overlay(stockp,
2565 STOCK_PIXMAP_PRIVACY_EMBLEM_PASSED, OVERLAY_BOTTOM_RIGHT, 6, 3);
2566 break;
2567 case SIGNATURE_WARN:
2568 case SIGNATURE_KEY_EXPIRED:
2569 pixmap = stock_pixmap_widget_with_overlay(stockp,
2570 STOCK_PIXMAP_PRIVACY_EMBLEM_WARN, OVERLAY_BOTTOM_RIGHT, 6, 3);
2571 break;
2572 case SIGNATURE_INVALID:
2573 pixmap = stock_pixmap_widget_with_overlay(stockp,
2574 STOCK_PIXMAP_PRIVACY_EMBLEM_FAILED, OVERLAY_BOTTOM_RIGHT, 6, 3);
2575 break;
2576 }
2577 sigshort = privacy_mimeinfo_sig_info_short(siginfo);
2578 } else if (encrypted != NULL) {
2579 pixmap = stock_pixmap_widget_with_overlay(stockp,
2580 STOCK_PIXMAP_PRIVACY_EMBLEM_ENCRYPTED, OVERLAY_BOTTOM_RIGHT, 6, 3);
2581 } else {
2582 pixmap = stock_pixmap_widget_with_overlay(stockp, 0,
2583 OVERLAY_NONE, 6, 3);
2584 }
2585 gtk_container_add(GTK_CONTAINER(button), pixmap);
2586 if (!desc) {
2587 if (prefs_common.attach_desc)
2588 desc = get_part_description(mimeinfo);
2589 else
2590 desc = get_part_name(mimeinfo);
2591 }
2592
2593 content_type = procmime_get_content_type_str(mimeinfo->type,
2594 mimeinfo->subtype);
2595
2596 tip = g_strconcat("<b>", _("Type:"), " </b>", content_type,
2597 "\n<b>", _("Size:"), " </b>",
2598 to_human_readable((goffset)mimeinfo->length), NULL);
2599 g_free(content_type);
2600 if (desc && *desc) {
2601 gchar *tmp = NULL, *escaped = NULL;
2602 if (!g_utf8_validate(desc, -1, NULL)) {
2603 tmp = conv_filename_to_utf8(desc);
2604 } else {
2605 tmp = g_strdup(desc);
2606 }
2607 escaped = g_markup_escape_text(tmp,-1);
2608
2609 tiptmp = g_strconcat(tip, "\n<b>",
2610 prefs_common.attach_desc && mimeinfo->description ?
2611 _("Description:") : _("Filename:"),
2612 " </b>", escaped, NULL);
2613 g_free(tip);
2614 tip = tiptmp;
2615 g_free(tmp);
2616 g_free(escaped);
2617 }
2618 if (sigshort && *sigshort) {
2619 tiptmp = g_strjoin("\n", tip, g_markup_escape_text(sigshort, -1), NULL);
2620 g_free(tip);
2621 tip = tiptmp;
2622 }
2623 g_free(sigshort);
2624
2625 gtk_widget_set_tooltip_markup(button, tip);
2626 g_free(tip);
2627 gtk_widget_show_all(button);
2628 gtk_drag_source_set(button, GDK_BUTTON1_MASK|GDK_BUTTON3_MASK,
2629 mimeview_mime_types, 1, GDK_ACTION_COPY);
2630
2631 g_signal_connect(G_OBJECT(button), "popup-menu",
2632 G_CALLBACK(icon_popup_menu), mimeview);
2633 g_signal_connect(G_OBJECT(button), "button_release_event",
2634 G_CALLBACK(icon_clicked_cb), mimeview);
2635 g_signal_connect(G_OBJECT(button), "key_press_event",
2636 G_CALLBACK(icon_key_pressed), mimeview);
2637 g_signal_connect(G_OBJECT(button), "drag_data_get",
2638 G_CALLBACK(mimeview_drag_data_get), mimeview);
2639 gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
2640 #ifdef GENERIC_UMPC
2641 gtk_widget_size_request(pixmap, &r);
2642 gtk_widget_set_size_request(button, -1, r.height + 4);
2643 #endif
2644
2645 }
2646
2647 static void icon_list_clear (MimeView *mimeview)
2648 {
2649 GList *child, *orig;
2650 GtkAdjustment *adj;
2651
2652 orig = gtk_container_get_children(GTK_CONTAINER(mimeview->icon_vbox));
2653 for (child = orig; child != NULL; child = g_list_next(child)) {
2654 gtkut_container_remove(GTK_CONTAINER(mimeview->icon_vbox),
2655 GTK_WIDGET(child->data));
2656 }
2657 g_list_free(orig);
2658 mimeview->icon_count = 0;
2659 adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
2660 gtk_adjustment_set_value(adj, gtk_adjustment_get_lower(adj));
2661 gtk_adjustment_changed(adj);
2662 }
2663
2664 /*!
2665 *\brief Used to 'click' the next or previous icon.
2666 *
2667 *\return true if the icon 'number' exists and was selected.
2668 */
2669 static void icon_scroll_size_allocate_cb(GtkWidget *widget,
2670 GtkAllocation *size, MimeView *mimeview)
2671 {
2672 GtkAllocation vbox_size;
2673 GtkAllocation layout_size;
2674 GtkAdjustment *adj;
2675 guint width;
2676 guint height;
2677
2678 adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
2679
2680 gtk_widget_get_allocation(mimeview->icon_vbox, &vbox_size);
2681 gtk_widget_get_allocation(mimeview->icon_scroll, &layout_size);
2682
2683 gtk_layout_get_size(GTK_LAYOUT(mimeview->icon_scroll), &width, &height);
2684 gtk_layout_set_size(GTK_LAYOUT(mimeview->icon_scroll),
2685 width,
2686 MAX(vbox_size.height, layout_size.height));
2687 gtk_adjustment_set_step_increment(adj, 10);
2688 }
2689
2690 static void icon_list_create(MimeView *mimeview, MimeInfo *mimeinfo)
2691 {
2692 GtkRequisition size;
2693 GtkRequisition requisition;
2694
2695 cm_return_if_fail(mimeinfo != NULL);
2696
2697 while (mimeinfo != NULL) {
2698 if (mimeinfo->type != MIMETYPE_MULTIPART)
2699 icon_list_append_icon(mimeview, mimeinfo);
2700 if (mimeinfo->node->children != NULL)
2701 icon_list_create(mimeview,
2702 (MimeInfo *) mimeinfo->node->children->data);
2703 mimeinfo = mimeinfo->node->next != NULL
2704 ? (MimeInfo *) mimeinfo->node->next->data
2705 : NULL;
2706 }
2707 gtk_widget_size_request(mimeview->icon_vbox, &size);
2708 gtk_widget_get_requisition(mimeview->icon_mainbox, &requisition);
2709 if (size.width > requisition.width) {
2710 gtk_widget_set_size_request(mimeview->icon_mainbox,
2711 size.width, -1);
2712 }
2713 if (mimeview->opened)
2714 icon_list_toggle_by_mime_info(mimeview,
2715 mimeview_get_node_part(mimeview, mimeview->opened));
2716 }
2717
2718 static void icon_list_toggle_by_mime_info (MimeView *mimeview,
2719 MimeInfo *mimeinfo)
2720 {
2721 GList *children, *child;
2722
2723 children = gtk_container_get_children(GTK_CONTAINER(mimeview->icon_vbox));
2724 for (child = children; child != NULL; child = g_list_next(child)) {
2725 gboolean *highlight = NULL;
2726 GtkWidget *icon = gtk_bin_get_child(GTK_BIN(child->data));
2727
2728 if (!GTK_IS_EVENT_BOX(child->data))
2729 continue;
2730
2731 highlight = g_object_get_data(G_OBJECT(icon), "highlight");
2732 *highlight = (g_object_get_data(G_OBJECT(child->data),
2733 "partinfo") == (gpointer)mimeinfo);
2734
2735 gtk_widget_queue_draw(icon);
2736 }
2737 g_list_free(children);
2738 }
2739
2740 static void ctree_size_allocate_cb(GtkWidget *widget, GtkAllocation *allocation,
2741 MimeView *mimeview)
2742 {
2743 prefs_common.mimeview_tree_height = allocation->height;
2744 }
2745
2746 static gint mime_toggle_button_cb(GtkWidget *button, GdkEventButton *event,
2747 MimeView *mimeview)
2748 {
2749 g_object_ref(button);
2750
2751 mimeview_leave_notify(button, NULL, NULL);
2752
2753 mimeview->ctree_mode = !mimeview->ctree_mode;
2754 if (mimeview->ctree_mode) {
2755 gtk_arrow_set(GTK_ARROW(gtk_bin_get_child(GTK_BIN((button)))), GTK_ARROW_RIGHT,
2756 GTK_SHADOW_NONE);
2757 gtk_widget_hide(mimeview->icon_mainbox);
2758 gtk_widget_show(mimeview->ctree_mainbox);
2759 gtk_paned_set_position(GTK_PANED(mimeview->paned),
2760 prefs_common.mimeview_tree_height);
2761
2762 gtkut_container_remove(GTK_CONTAINER(mimeview->icon_mainbox),
2763 button);
2764 gtk_box_pack_end(GTK_BOX(mimeview->ctree_mainbox),
2765 button, FALSE, FALSE, 0);
2766 } else {
2767 gtk_arrow_set(GTK_ARROW(gtk_bin_get_child(GTK_BIN((button)))), GTK_ARROW_LEFT,
2768 GTK_SHADOW_NONE);
2769 gtk_widget_hide(mimeview->ctree_mainbox);
2770 gtk_widget_show(mimeview->icon_mainbox);
2771 gtk_paned_set_position(GTK_PANED(mimeview->paned), 0);
2772
2773 gtkut_container_remove(GTK_CONTAINER(mimeview->ctree_mainbox),
2774 button);
2775 gtk_box_pack_start(GTK_BOX(mimeview->icon_mainbox),
2776 button, FALSE, FALSE, 0);
2777 gtk_box_reorder_child(GTK_BOX(gtk_widget_get_parent(button)), button, 0);
2778 if (mimeview->opened)
2779 icon_list_toggle_by_mime_info(mimeview,
2780 mimeview_get_node_part(mimeview, mimeview->opened));
2781 summary_grab_focus(mimeview->mainwin->summaryview);
2782 }
2783 g_object_unref(button);
2784 return TRUE;
2785 }
2786
2787 void mimeview_update (MimeView *mimeview)
2788 {
2789 if (mimeview && mimeview->mimeinfo) {
2790 icon_list_clear(mimeview);
2791 icon_list_create(mimeview, mimeview->mimeinfo);
2792 }
2793 }
2794
2795 void mimeview_handle_cmd(MimeView *mimeview, const gchar *cmd, GdkEventButton *event, gpointer data)
2796 {
2797 MessageView *msgview = NULL;
2798 MainWindow *mainwin = NULL;
2799
2800 if (!cmd)
2801 return;
2802
2803 msgview = mimeview->messageview;
2804 if (!msgview)
2805 return;
2806
2807 mainwin = msgview->mainwin;
2808 if (!mainwin)
2809 return;
2810
2811 g_object_set_data(G_OBJECT(mimeview->popupmenu),
2812 "pop_partinfo", NULL);
2813
2814 if (!strcmp(cmd, "sc://view_log"))
2815 log_window_show(mainwin->logwin);
2816 else if (!strcmp(cmd, "sc://save_as"))
2817 mimeview_save_as(mimeview);
2818 else if (!strcmp(cmd, "sc://display_as_text"))
2819 mimeview_display_as_text(mimeview);
2820 #ifndef G_OS_WIN32
2821 else if (!strcmp(cmd, "sc://open_with"))
2822 mimeview_open_with(mimeview);
2823 #endif
2824 else if (!strcmp(cmd, "sc://open"))
2825 mimeview_launch(mimeview, NULL);
2826 else if (!strcmp(cmd, "sc://select_attachment") && data != NULL) {
2827 icon_list_toggle_by_mime_info(mimeview, (MimeInfo *)data);
2828 icon_selected(mimeview, -1, (MimeInfo *)data);
2829 } else if (!strcmp(cmd, "sc://open_attachment") && data != NULL) {
2830 mimeview_launch(mimeview, (MimeInfo *)data);
2831 } else if (!strcmp(cmd, "sc://menu_attachment") && data != NULL) {
2832 mimeview->spec_part = (MimeInfo *)data;
2833 part_button_pressed(mimeview, event, (MimeInfo *)data);
2834 } else if (!strncmp(cmd, "sc://search_tags:", strlen("sc://search_tags:"))) {
2835 const gchar *tagname = cmd + strlen("sc://search_tags:");
2836 gchar *buf = g_strdup_printf("tag matchcase \"%s\"", tagname);
2837 gtk_toggle_button_set_active(
2838 GTK_TOGGLE_BUTTON(mimeview->messageview->mainwin->summaryview->toggle_search),
2839 TRUE);
2840 quicksearch_set(mimeview->messageview->mainwin->summaryview->quicksearch,
2841 ADVANCED_SEARCH_EXTENDED, buf);
2842 g_free(buf);
2843 }
2844 }
2845
2846 gboolean mimeview_scroll_page(MimeView *mimeview, gboolean up)
2847 {
2848 if (mimeview->type == MIMEVIEW_TEXT)
2849 return textview_scroll_page(mimeview->textview, up);
2850 else if (mimeview->mimeviewer) {
2851 MimeViewer *mimeviewer = mimeview->mimeviewer;
2852 if (mimeviewer->scroll_page)
2853 return mimeviewer->scroll_page(mimeviewer, up);
2854 }
2855 return TRUE;
2856 }
2857
2858 void mimeview_scroll_one_line(MimeView *mimeview, gboolean up)
2859 {
2860 if (mimeview->type == MIMEVIEW_TEXT)
2861 textview_scroll_one_line(mimeview->textview, up);
2862 else if (mimeview->mimeviewer) {
2863 MimeViewer *mimeviewer = mimeview->mimeviewer;
2864 if (mimeviewer->scroll_one_line)
2865 mimeviewer->scroll_one_line(mimeviewer, up);
2866 }
2867 }