/* * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client * Copyright (C) 1999-2015 Hiroyuki Yamamoto and the Claws Mail team * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #ifdef HAVE_CONFIG_H # include "config.h" #include "claws-features.h" #endif #include "defs.h" #ifdef G_OS_WIN32 #define UNICODE #define _UNICODE #endif #include #include #include #include #include #include #include #include "main.h" #include "mimeview.h" #include "textview.h" #include "procmime.h" #include "summaryview.h" #include "menu.h" #include "filesel.h" #include "alertpanel.h" #include "inputdialog.h" #include "utils.h" #include "gtkutils.h" #include "prefs_common.h" #include "procheader.h" #include "stock_pixmap.h" #include "gtk/gtkvscrollbutton.h" #include "gtk/logwindow.h" #include "timing.h" #include "manage_window.h" #include "privacy.h" #include "file-utils.h" typedef enum { COL_MIMETYPE = 0, COL_SIZE = 1, COL_NAME = 2, COL_DATA = 3, N_MIMEVIEW_COLUMNS } MimeViewColumnPos; #define N_MIMEVIEW_COLS (N_MIMEVIEW_COLUMNS) static void mimeview_set_multipart_tree (MimeView *mimeview, MimeInfo *mimeinfo, GtkTreeIter *parent); static void mimeview_show_message_part (MimeView *mimeview, MimeInfo *partinfo); static void mimeview_change_view_type (MimeView *mimeview, MimeViewType type); static gchar *mimeview_get_filename_for_part (MimeInfo *partinfo, const gchar *basedir, gint number); static gboolean mimeview_write_part (const gchar *filename, MimeInfo *partinfo, gboolean handle_error); static void mimeview_selected (GtkTreeSelection *selection, MimeView *mimeview); static gint mimeview_button_pressed (GtkWidget *widget, GdkEventButton *event, MimeView *mimeview); static gint mimeview_key_pressed (GtkWidget *widget, GdkEventKey *event, MimeView *mimeview); static void mimeview_drag_data_get (GtkWidget *widget, GdkDragContext *drag_context, GtkSelectionData *selection_data, guint info, guint time, MimeView *mimeview); static gboolean mimeview_scrolled (GtkWidget *widget, GdkEventScroll *event, MimeView *mimeview); static void mimeview_save_all (MimeView *mimeview); #ifndef G_OS_WIN32 static void mimeview_open_part_with (MimeView *mimeview, MimeInfo *partinfo, gboolean automatic); #endif static void mimeview_send_to (MimeView *mimeview, MimeInfo *partinfo); static void mimeview_view_file (const gchar *filename, MimeInfo *partinfo, const gchar *cmd, MimeView *mimeview); static gboolean icon_clicked_cb (GtkWidget *button, GdkEventButton *event, MimeView *mimeview); static void icon_selected (MimeView *mimeview, gint num, MimeInfo *partinfo); static gint icon_key_pressed (GtkWidget *button, GdkEventKey *event, MimeView *mimeview); static void icon_list_append_icon (MimeView *mimeview, MimeInfo *mimeinfo); static void icon_list_create (MimeView *mimeview, MimeInfo *mimeinfo); static void icon_list_clear (MimeView *mimeview); static void icon_list_toggle_by_mime_info (MimeView *mimeview, MimeInfo *mimeinfo); static void ctree_size_allocate_cb (GtkWidget *widget, GtkAllocation *allocation, MimeView *mimeview); static gint mime_toggle_button_cb(GtkWidget *button, GdkEventButton *event, MimeView *mimeview); static gboolean part_button_pressed (MimeView *mimeview, GdkEventButton *event, MimeInfo *partinfo); static void icon_scroll_size_allocate_cb(GtkWidget *widget, GtkAllocation *layout_size, MimeView *mimeview); static MimeInfo *mimeview_get_part_to_use(MimeView *mimeview); static const gchar *get_part_name(MimeInfo *partinfo); static const gchar *get_part_description(MimeInfo *partinfo); static void mimeview_launch_cb(GtkAction *action, gpointer data) { MimeView *mimeview = (MimeView *)data; mimeview_launch(mimeview, mimeview_get_part_to_use(mimeview)); } #ifndef G_OS_WIN32 static void mimeview_open_with_cb(GtkAction *action, gpointer data) { mimeview_open_with((MimeView *)data); } #endif static void mimeview_copy_cb(GtkAction *action, gpointer data) { MimeView *mimeview = (MimeView *)data; MimeInfo *mimeinfo = mimeview_get_part_to_use(mimeview); if (mimeinfo == NULL) return; if (mimeinfo->type == MIMETYPE_IMAGE) { GError *error = NULL; GdkPixbuf *pixbuf = procmime_get_part_as_pixbuf(mimeinfo, &error); if (error != NULL) { g_warning("could not copy: %s", error->message); g_error_free(error); } else { gtk_clipboard_set_image(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), pixbuf); } g_object_unref(pixbuf); } else { void *data = procmime_get_part_as_string(mimeinfo, FALSE); gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), data, mimeinfo->length); g_free(data); } } static void mimeview_send_to_cb(GtkAction *action, gpointer data) { MimeView *mimeview = (MimeView *)data; mimeview_send_to(mimeview, mimeview_get_part_to_use(mimeview)); } static void mimeview_display_as_text_cb(GtkAction *action, gpointer data) { mimeview_display_as_text((MimeView *)data); } static void mimeview_save_as_cb(GtkAction *action, gpointer data) { mimeview_save_as((MimeView *)data); } static void mimeview_save_all_cb(GtkAction *action, gpointer data) { mimeview_save_all((MimeView *)data); } static void mimeview_select_next_part_cb(GtkAction *action, gpointer data) { mimeview_select_next_part((MimeView *)data); } static void mimeview_select_prev_part_cb(GtkAction *action, gpointer data) { mimeview_select_prev_part((MimeView *)data); } static GtkActionEntry mimeview_menu_actions[] = { { "MimeView", NULL, "MimeView", NULL, NULL, NULL }, { "MimeView/Open", NULL, N_("_Open"), NULL, "Open MIME part", G_CALLBACK(mimeview_launch_cb) }, #if (!defined G_OS_WIN32) { "MimeView/OpenWith", NULL, N_("Open _with..."), NULL, "Open MIME part with...", G_CALLBACK(mimeview_open_with_cb) }, #endif { "MimeView/Copy", NULL, N_("Copy"), NULL, "Copy", G_CALLBACK(mimeview_copy_cb) }, { "MimeView/SendTo", NULL, N_("Send to..."), NULL, "Send to", G_CALLBACK(mimeview_send_to_cb) }, { "MimeView/DisplayAsText", NULL, N_("_Display as text"), NULL, "Display as text", G_CALLBACK(mimeview_display_as_text_cb) }, { "MimeView/SaveAs", NULL, N_("_Save as..."), NULL, "Save as", G_CALLBACK(mimeview_save_as_cb) }, { "MimeView/SaveAll", NULL, N_("Save _all..."), NULL, "Save all parts", G_CALLBACK(mimeview_save_all_cb) }, { "MimeView/NextPart", NULL, N_("Next part"), NULL, "Next part", G_CALLBACK(mimeview_select_next_part_cb) }, { "MimeView/PrevPart", NULL, N_("Previous part"), NULL, "Previous part", G_CALLBACK(mimeview_select_prev_part_cb) } }; static GtkTargetEntry mimeview_mime_types[] = { {"text/uri-list", 0, 0} }; GSList *mimeviewer_factories; GSList *mimeviews; static GdkCursor *hand_cursor = NULL; static gboolean mimeview_visi_notify(GtkWidget *widget, GdkEventVisibility *event, MimeView *mimeview) { gdk_window_set_cursor(gtk_widget_get_window(widget), hand_cursor); return FALSE; } static gboolean mimeview_leave_notify(GtkWidget *widget, GdkEventCrossing *event, MimeView *mimeview) { gdk_window_set_cursor(gtk_widget_get_window(widget), NULL); return FALSE; } static gboolean mimeview_enter_notify(GtkWidget *widget, GdkEventCrossing *event, MimeView *mimeview) { gdk_window_set_cursor(gtk_widget_get_window(widget), hand_cursor); return FALSE; } MimeView *mimeview_create(MainWindow *mainwin) { MimeView *mimeview; GtkWidget *paned; GtkWidget *scrolledwin; GtkWidget *ctree; GtkWidget *mime_notebook; GtkWidget *popupmenu; GtkWidget *ctree_mainbox; GtkWidget *vbox; GtkWidget *mime_toggle; GtkWidget *icon_mainbox; GtkWidget *icon_scroll; GtkWidget *icon_vbox; GtkWidget *arrow; GtkWidget *scrollbutton; GtkWidget *hbox; NoticeView *siginfoview; GtkRequisition r; GtkTreeStore *model; GtkCellRenderer *renderer; GtkTreeViewColumn *column; GtkTreeSelection *selection; gchar *titles[N_MIMEVIEW_COLS]; gint cols; if (!hand_cursor) hand_cursor = gdk_cursor_new(GDK_HAND2); debug_print("Creating MIME view...\n"); mimeview = g_new0(MimeView, 1); titles[COL_MIMETYPE] = _("MIME Type"); titles[COL_SIZE] = _("Size"); titles[COL_NAME] = _("Name"); scrolledwin = gtk_scrolled_window_new(NULL, NULL); gtk_widget_show(scrolledwin); gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); model = gtk_tree_store_new(N_MIMEVIEW_COLS, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER); ctree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(model)); g_object_unref(model); gtk_tree_view_set_enable_search(GTK_TREE_VIEW(ctree), FALSE); gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(ctree), prefs_common.use_stripes_everywhere); gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(ctree), prefs_common.show_col_headers); renderer = gtk_cell_renderer_text_new(); cols = gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ctree), -1, titles[COL_MIMETYPE],renderer, "text", COL_MIMETYPE, NULL); column = gtk_tree_view_get_column(GTK_TREE_VIEW(ctree), cols-1); renderer = gtk_cell_renderer_text_new(); gtk_cell_renderer_set_alignment(renderer, 1, 0.5); cols = gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ctree), -1, titles[COL_SIZE], renderer, "text", COL_SIZE, NULL); column = gtk_tree_view_get_column(GTK_TREE_VIEW(ctree), cols-1); gtk_tree_view_column_set_alignment(GTK_TREE_VIEW_COLUMN(column), 1); renderer = gtk_cell_renderer_text_new(); cols = gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ctree), -1, titles[COL_NAME], renderer, "text", COL_NAME, NULL); column = gtk_tree_view_get_column(GTK_TREE_VIEW(ctree), cols-1); gtk_tree_view_column_set_expand(GTK_TREE_VIEW_COLUMN(column), TRUE); selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(ctree)); gtk_tree_selection_set_mode(selection, GTK_SELECTION_BROWSE); gtk_widget_show(ctree); gtk_container_add(GTK_CONTAINER(scrolledwin), ctree); gtk_drag_source_set(ctree, GDK_BUTTON1_MASK|GDK_BUTTON3_MASK, mimeview_mime_types, 1, GDK_ACTION_COPY); g_signal_connect(G_OBJECT(selection), "changed", G_CALLBACK(mimeview_selected), mimeview); g_signal_connect(G_OBJECT(ctree), "button_release_event", G_CALLBACK(mimeview_button_pressed), mimeview); g_signal_connect(G_OBJECT(ctree), "key_press_event", G_CALLBACK(mimeview_key_pressed), mimeview); g_signal_connect(G_OBJECT(ctree), "drag_data_get", G_CALLBACK(mimeview_drag_data_get), mimeview); mime_notebook = gtk_notebook_new(); gtk_widget_show(mime_notebook); gtk_widget_set_can_focus(mime_notebook, FALSE); gtk_notebook_set_show_tabs(GTK_NOTEBOOK(mime_notebook), FALSE); gtk_notebook_set_show_border(GTK_NOTEBOOK(mime_notebook), FALSE); icon_vbox = gtk_vbox_new(FALSE, 2); gtk_widget_show(icon_vbox); icon_scroll = gtk_layout_new(NULL, NULL); gtk_widget_show(icon_scroll); gtk_layout_put(GTK_LAYOUT(icon_scroll), icon_vbox, 0, 0); scrollbutton = gtk_vscrollbutton_new(gtk_layout_get_vadjustment(GTK_LAYOUT(icon_scroll))); gtk_widget_show(scrollbutton); g_signal_connect(G_OBJECT(icon_scroll), "scroll_event", G_CALLBACK(mimeview_scrolled), mimeview); mime_toggle = gtk_event_box_new(); gtk_event_box_set_visible_window(GTK_EVENT_BOX(mime_toggle), FALSE); g_signal_connect(G_OBJECT(mime_toggle), "motion-notify-event", G_CALLBACK(mimeview_visi_notify), mimeview); g_signal_connect(G_OBJECT(mime_toggle), "leave-notify-event", G_CALLBACK(mimeview_leave_notify), mimeview); g_signal_connect(G_OBJECT(mime_toggle), "enter-notify-event", G_CALLBACK(mimeview_enter_notify), mimeview); gtk_container_set_border_width(GTK_CONTAINER(mime_toggle), 2); gtk_widget_show(mime_toggle); mimeview->ctree_mode = FALSE; arrow = gtk_arrow_new(GTK_ARROW_LEFT, GTK_SHADOW_NONE); gtk_widget_show(arrow); gtk_widget_size_request(arrow, &r); gtk_container_add(GTK_CONTAINER(mime_toggle), arrow); g_signal_connect(G_OBJECT(mime_toggle), "button_release_event", G_CALLBACK(mime_toggle_button_cb), mimeview); icon_mainbox = gtk_vbox_new(FALSE, 0); gtk_widget_show(icon_mainbox); gtk_widget_set_size_request(icon_mainbox, 32, -1); gtk_box_pack_start(GTK_BOX(icon_mainbox), mime_toggle, FALSE, FALSE, 0); gtk_box_pack_start(GTK_BOX(icon_mainbox), icon_scroll, TRUE, TRUE, 3); gtk_box_pack_end(GTK_BOX(icon_mainbox), scrollbutton, FALSE, FALSE, 0); g_signal_connect(G_OBJECT(icon_mainbox), "size_allocate", G_CALLBACK(icon_scroll_size_allocate_cb), mimeview); ctree_mainbox = gtk_hbox_new(FALSE, 0); gtk_box_pack_start(GTK_BOX(ctree_mainbox), scrolledwin, TRUE, TRUE, 0); g_signal_connect(G_OBJECT(ctree_mainbox), "size_allocate", G_CALLBACK(ctree_size_allocate_cb), mimeview); mimeview->ui_manager = gtk_ui_manager_new(); mimeview->action_group = cm_menu_create_action_group_full(mimeview->ui_manager, "MimeView", mimeview_menu_actions, G_N_ELEMENTS(mimeview_menu_actions), (gpointer)mimeview); MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR) MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, "/Menus/", "MimeView", "MimeView", GTK_UI_MANAGER_MENU); MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, "/Menus/MimeView/", "Open", "MimeView/Open", GTK_UI_MANAGER_MENUITEM); #if (!defined G_OS_WIN32) MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, "/Menus/MimeView/", "OpenWith", "MimeView/OpenWith", GTK_UI_MANAGER_MENUITEM); #endif MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, "/Menus/MimeView/", "Copy", "MimeView/Copy", GTK_UI_MANAGER_MENUITEM); MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, "/Menus/MimeView/", "SendTo", "MimeView/SendTo", GTK_UI_MANAGER_MENUITEM); MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, "/Menus/MimeView/", "DisplayAsText", "MimeView/DisplayAsText", GTK_UI_MANAGER_MENUITEM); MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, "/Menus/MimeView/", "SaveAs", "MimeView/SaveAs", GTK_UI_MANAGER_MENUITEM); MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, "/Menus/MimeView/", "SaveAll", "MimeView/SaveAll", GTK_UI_MANAGER_MENUITEM); MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, "/Menus/MimeView/", "NextPart", "MimeView/NextPart", GTK_UI_MANAGER_MENUITEM); MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, "/Menus/MimeView/", "PrevPart", "MimeView/PrevPart", GTK_UI_MANAGER_MENUITEM); popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM( gtk_ui_manager_get_widget(mimeview->ui_manager, "/Menus/MimeView")) ); vbox = gtk_vbox_new(FALSE, 0); gtk_widget_show(vbox); siginfoview = noticeview_create(mainwin); noticeview_hide(siginfoview); noticeview_set_icon_clickable(siginfoview, TRUE); gtk_box_pack_start(GTK_BOX(vbox), mime_notebook, TRUE, TRUE, 0); gtk_box_pack_end(GTK_BOX(vbox), GTK_WIDGET_PTR(siginfoview), FALSE, FALSE, 0); paned = gtk_vpaned_new(); gtk_widget_show(paned); gtk_paned_pack1(GTK_PANED(paned), ctree_mainbox, FALSE, TRUE); gtk_paned_pack2(GTK_PANED(paned), vbox, TRUE, TRUE); hbox = gtk_hbox_new(FALSE, 0); gtk_box_pack_start(GTK_BOX(hbox), paned, TRUE, TRUE, 0); gtk_box_pack_start(GTK_BOX(hbox), icon_mainbox, FALSE, FALSE, 0); gtk_widget_show(hbox); gtk_widget_hide(ctree_mainbox); #ifdef GENERIC_UMPC gtk_widget_set_size_request(mime_toggle, -1, r.height + 8); #endif mimeview->hbox = hbox; mimeview->paned = paned; mimeview->scrolledwin = scrolledwin; mimeview->ctree = ctree; mimeview->mime_notebook = mime_notebook; mimeview->popupmenu = popupmenu; mimeview->type = -1; mimeview->ctree_mainbox = ctree_mainbox; mimeview->icon_scroll = icon_scroll; mimeview->icon_vbox = icon_vbox; mimeview->icon_mainbox = icon_mainbox; mimeview->icon_count = 0; mimeview->mainwin = mainwin; mimeview->mime_toggle = mime_toggle; mimeview->siginfoview = siginfoview; mimeview->scrollbutton = scrollbutton; mimeview->target_list = gtk_target_list_new(mimeview_mime_types, 1); mimeviews = g_slist_prepend(mimeviews, mimeview); return mimeview; } void mimeview_init(MimeView *mimeview) { textview_init(mimeview->textview); gtk_container_add(GTK_CONTAINER(mimeview->mime_notebook), GTK_WIDGET_PTR(mimeview->textview)); } static gboolean any_part_is_signed(MimeInfo *mimeinfo) { while (mimeinfo) { if (privacy_mimeinfo_is_signed(mimeinfo)) return TRUE; mimeinfo = procmime_mimeinfo_next(mimeinfo); } return FALSE; } void mimeview_show_message(MimeView *mimeview, MimeInfo *mimeinfo, const gchar *file) { GtkTreeView *ctree = GTK_TREE_VIEW(mimeview->ctree); mimeview_clear(mimeview); cm_return_if_fail(file != NULL); cm_return_if_fail(mimeinfo != NULL); mimeview->mimeinfo = mimeinfo; mimeview->file = g_strdup(file); g_signal_handlers_block_by_func(G_OBJECT(ctree), mimeview_selected, mimeview); /* check if the mail's signed - it can change the mail structure */ if (any_part_is_signed(mimeinfo)) debug_print("signed mail\n"); mimeview_set_multipart_tree(mimeview, mimeinfo, NULL); gtk_tree_view_expand_all(ctree); icon_list_clear(mimeview); icon_list_create(mimeview, mimeinfo); g_signal_handlers_unblock_by_func(G_OBJECT(ctree), mimeview_selected, mimeview); } #ifdef USE_PTHREAD static void mimeview_check_sig_cancel_now(MimeView *mimeview); #endif static void mimeview_free_mimeinfo(MimeView *mimeview) { gboolean defer = FALSE; #ifdef USE_PTHREAD defer = (mimeview->check_data != NULL); if (defer) mimeview->check_data->free_after_use = TRUE; #endif if (mimeview->mimeinfo != NULL && !defer) { procmime_mimeinfo_free_all(&mimeview->mimeinfo); mimeview->mimeinfo = NULL; } else if (defer) { #ifdef USE_PTHREAD debug_print("deferring free(mimeinfo) and cancelling check\n"); mimeview_check_sig_cancel_now(mimeview); #endif } } void mimeview_destroy(MimeView *mimeview) { GSList *cur; for (cur = mimeview->viewers; cur != NULL; cur = g_slist_next(cur)) { MimeViewer *viewer = (MimeViewer *) cur->data; viewer->destroy_viewer(viewer); } g_slist_free(mimeview->viewers); gtk_target_list_unref(mimeview->target_list); #ifdef USE_PTHREAD if (mimeview->check_data) { mimeview->check_data->destroy_mimeview = TRUE; debug_print("deferring destroy\n"); } else #endif { mimeview_free_mimeinfo(mimeview); gtk_tree_path_free(mimeview->opened); g_free(mimeview->file); g_free(mimeview); mimeviews = g_slist_remove(mimeviews, mimeview); } } MimeInfo *mimeview_get_selected_part(MimeView *mimeview) { return gtkut_tree_view_get_selected_pointer( GTK_TREE_VIEW(mimeview->ctree), COL_DATA, NULL, NULL, NULL); } MimeInfo *mimeview_get_node_part(MimeView *mimeview, GtkTreePath *path) { GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree)); GtkTreeIter iter; MimeInfo *partinfo; gtk_tree_model_get_iter(model, &iter, path); gtk_tree_model_get(model, &iter, COL_DATA, &partinfo, -1); return partinfo; } gboolean mimeview_tree_is_empty(MimeView *mimeview) { GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree)); GtkTreeIter iter; return !gtk_tree_model_get_iter_first(model, &iter); } static gboolean mimeview_tree_next(GtkTreeModel *model, GtkTreePath *path) { GtkTreeIter iter, parent; gboolean has_parent; gtk_tree_model_get_iter(model, &iter, path); if (gtk_tree_model_iter_has_child(model, &iter)) { gtk_tree_path_down(path); return TRUE; } has_parent = gtk_tree_model_iter_parent(model, &parent, &iter); if (!gtk_tree_model_iter_next(model, &iter)) { while (has_parent) { GtkTreeIter saved_parent = parent; gtk_tree_path_up(path); if (gtk_tree_model_iter_next(model, &parent)) { gtk_tree_path_next(path); return TRUE; } else { has_parent = gtk_tree_model_iter_parent(model, &parent, &saved_parent); } } } else { gtk_tree_path_next(path); return TRUE; } return FALSE; } static gboolean mimeview_tree_prev(MimeView *mimeview, GtkTreePath *path) { GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree)); GtkTreeIter iter, child, parent; gboolean has_parent; gtk_tree_model_get_iter(model, &iter, path); has_parent = gtk_tree_model_iter_parent(model, &parent, &iter); if (gtk_tree_path_prev(path)) { gtk_tree_model_get_iter(model, &iter, path); if (gtk_tree_model_iter_nth_child(model, &child, &iter, 0)) { gtk_tree_path_down(path); while (gtk_tree_model_iter_next(model, &child)) gtk_tree_path_next(path); } return TRUE; } if (has_parent) { gtk_tree_path_up(path); return TRUE; } return FALSE; } gint mimeview_get_selected_part_num(MimeView *mimeview) { GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree)); GtkTreeIter iter; GtkTreePath *path; gint i = 0; if (!gtk_tree_model_get_iter_first(model, &iter)) return -1; path = gtk_tree_model_get_path(model, &iter); do { if (!gtk_tree_path_compare(mimeview->opened, path)) { gtk_tree_path_free(path); return i; } i++; } while (mimeview_tree_next(model, path)); gtk_tree_path_free(path); return -1; } void mimeview_select_part_num(MimeView *mimeview, gint i) { GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree)); GtkTreeIter iter; GtkTreePath *path; GtkTreeSelection *selection; gint x = 0; if (i < 0) return; if (!gtk_tree_model_get_iter_first(model, &iter)) return; path = gtk_tree_model_get_path(model, &iter); while (x != i) { if (!mimeview_tree_next(model, path)) { gtk_tree_path_free(path); return; } x++; } selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(mimeview->ctree)); gtk_tree_selection_select_path(selection, path); gtk_tree_path_free(path); } static void mimeview_set_multipart_tree(MimeView *mimeview, MimeInfo *mimeinfo, GtkTreeIter *parent) { GtkTreeStore *model = GTK_TREE_STORE(gtk_tree_view_get_model( GTK_TREE_VIEW(mimeview->ctree))); GtkTreeIter iter; gchar *content_type, *length, *name; cm_return_if_fail(mimeinfo != NULL); while (mimeinfo != NULL) { if (mimeinfo->type != MIMETYPE_UNKNOWN && mimeinfo->subtype) content_type = g_strdup_printf("%s/%s", procmime_get_media_type_str(mimeinfo->type), mimeinfo->subtype); else content_type = g_strdup("UNKNOWN"); length = g_strdup(to_human_readable((goffset) mimeinfo->length)); if (prefs_common.attach_desc) name = g_strdup(get_part_description(mimeinfo)); else name = g_strdup(get_part_name(mimeinfo)); gtk_tree_store_append(model, &iter, parent); gtk_tree_store_set(model, &iter, COL_MIMETYPE, content_type, COL_SIZE, length, COL_NAME, name, COL_DATA, mimeinfo, -1); g_free(content_type); g_free(length); g_free(name); if (mimeinfo->node->children) mimeview_set_multipart_tree(mimeview, (MimeInfo *) mimeinfo->node->children->data, &iter); mimeinfo = mimeinfo->node->next != NULL ? (MimeInfo *) mimeinfo->node->next->data : NULL; } } static const gchar *get_real_part_name(MimeInfo *partinfo) { const gchar *name = NULL; name = procmime_mimeinfo_get_parameter(partinfo, "filename"); if (name == NULL) name = procmime_mimeinfo_get_parameter(partinfo, "name"); return name; } static const gchar *get_part_name(MimeInfo *partinfo) { const gchar *name; name = get_real_part_name(partinfo); if (name == NULL) name = ""; return name; } static const gchar *get_part_description(MimeInfo *partinfo) { if (partinfo->description) return partinfo->description; else return get_part_name(partinfo); } static void mimeview_show_message_part(MimeView *mimeview, MimeInfo *partinfo) { FILE *fp; const gchar *fname; if (!partinfo) return; fname = mimeview->file; if (!fname) return; if ((fp = claws_fopen(fname, "rb")) == NULL) { FILE_OP_ERROR(fname, "claws_fopen"); return; } if (fseek(fp, partinfo->offset, SEEK_SET) < 0) { FILE_OP_ERROR(mimeview->file, "fseek"); claws_fclose(fp); return; } mimeview_change_view_type(mimeview, MIMEVIEW_TEXT); textview_show_part(mimeview->textview, partinfo, fp); claws_fclose(fp); } static MimeViewer *get_viewer_for_content_type(MimeView *mimeview, const gchar *content_type) { GSList *cur; MimeViewerFactory *factory = NULL; MimeViewer *viewer = NULL; gchar *real_contenttype = NULL, *tmp; real_contenttype = g_utf8_strdown((gchar *)content_type, -1); for (cur = mimeviewer_factories; cur != NULL; cur = g_slist_next(cur)) { MimeViewerFactory *curfactory = cur->data; gint i = 0; while (curfactory->content_types[i] != NULL) { tmp = g_utf8_strdown(curfactory->content_types[i], -1); if (g_pattern_match_simple(tmp, real_contenttype)) { debug_print("%s\n", curfactory->content_types[i]); factory = curfactory; g_free(tmp); break; } g_free(tmp); i++; } if (factory != NULL) break; } g_free(real_contenttype); if (factory == NULL) return NULL; for (cur = mimeview->viewers; cur != NULL; cur = g_slist_next(cur)) { MimeViewer *curviewer = cur->data; if (curviewer->factory == factory) return curviewer; } viewer = factory->create_viewer(); gtk_container_add(GTK_CONTAINER(mimeview->mime_notebook), GTK_WIDGET(viewer->get_widget(viewer))); mimeview->viewers = g_slist_append(mimeview->viewers, viewer); return viewer; } gboolean mimeview_has_viewer_for_content_type(MimeView *mimeview, const gchar *content_type) { return (get_viewer_for_content_type(mimeview, content_type) != NULL); } static MimeViewer *get_viewer_for_mimeinfo(MimeView *mimeview, MimeInfo *partinfo) { gchar *content_type = NULL; MimeViewer *viewer = NULL; if ((partinfo->type == MIMETYPE_APPLICATION) && (!g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))) { const gchar *filename; filename = procmime_mimeinfo_get_parameter(partinfo, "filename"); if (filename == NULL) filename = procmime_mimeinfo_get_parameter(partinfo, "name"); if (filename != NULL) content_type = procmime_get_mime_type(filename); } else { content_type = procmime_get_content_type_str(partinfo->type, partinfo->subtype); } if (content_type != NULL) { viewer = get_viewer_for_content_type(mimeview, content_type); g_free(content_type); } return viewer; } gboolean mimeview_show_part(MimeView *mimeview, MimeInfo *partinfo) { MimeViewer *viewer; if (mimeview->messageview->partial_display_shown) { noticeview_hide(mimeview->messageview->noticeview); mimeview->messageview->partial_display_shown = FALSE; } viewer = get_viewer_for_mimeinfo(mimeview, partinfo); if (viewer == NULL) { if (mimeview->mimeviewer != NULL) mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer); mimeview->mimeviewer = NULL; return FALSE; } if (mimeview->mimeviewer != NULL) mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer); if (mimeview->mimeviewer != viewer) mimeview->mimeviewer = viewer; mimeview_change_view_type(mimeview, MIMEVIEW_VIEWER); viewer->mimeview = mimeview; viewer->show_mimepart(viewer, mimeview->file, partinfo); return TRUE; } static void mimeview_change_view_type(MimeView *mimeview, MimeViewType type) { TextView *textview = mimeview->textview; GtkWidget *focused = NULL; if (mainwindow_get_mainwindow()) focused = gtkut_get_focused_child( GTK_CONTAINER(mainwindow_get_mainwindow()->window)); if ((mimeview->type != MIMEVIEW_VIEWER) && (mimeview->type == type)) return; switch (type) { case MIMEVIEW_TEXT: gtk_notebook_set_current_page(GTK_NOTEBOOK(mimeview->mime_notebook), gtk_notebook_page_num(GTK_NOTEBOOK(mimeview->mime_notebook), GTK_WIDGET_PTR(textview))); break; case MIMEVIEW_VIEWER: gtk_notebook_set_current_page(GTK_NOTEBOOK(mimeview->mime_notebook), gtk_notebook_page_num(GTK_NOTEBOOK(mimeview->mime_notebook), GTK_WIDGET(mimeview->mimeviewer->get_widget(mimeview->mimeviewer)))); break; default: return; } if (focused) gtk_widget_grab_focus(focused); mimeview->type = type; } void mimeview_clear(MimeView *mimeview) { GtkTreeModel *model; if (!mimeview) return; if (g_slist_find(mimeviews, mimeview) == NULL) return; noticeview_hide(mimeview->siginfoview); model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree)); gtk_tree_store_clear(GTK_TREE_STORE(model)); textview_clear(mimeview->textview); if (mimeview->mimeviewer != NULL) mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer); mimeview_free_mimeinfo(mimeview); mimeview->mimeinfo = NULL; gtk_tree_path_free(mimeview->opened); mimeview->opened = NULL; g_free(mimeview->file); mimeview->file = NULL; icon_list_clear(mimeview); mimeview_change_view_type(mimeview, MIMEVIEW_TEXT); } gchar * get_message_check_signature_shortcut(MessageView *messageview) { GtkUIManager *ui_manager; if (messageview->window != NULL) ui_manager = messageview->ui_manager; else ui_manager = messageview->mainwin->ui_manager; return cm_menu_item_get_shortcut(ui_manager, "Menu/Message/CheckSignature"); } static void check_signature_cb(GtkWidget *widget, gpointer user_data); static void display_full_info_cb(GtkWidget *widget, gpointer user_data); static void update_signature_noticeview(MimeView *mimeview, MimeInfo *mimeinfo, gboolean special, SignatureStatus code) { gchar *text = NULL, *button_text = NULL; void *func = NULL; StockPixmap icon = STOCK_PIXMAP_PRIVACY_SIGNED; SignatureStatus mycode = SIGNATURE_UNCHECKED; cm_return_if_fail(mimeview != NULL); cm_return_if_fail(mimeinfo != NULL); if (special) mycode = code; else mycode = privacy_mimeinfo_get_sig_status(mimeinfo); switch (mycode) { case SIGNATURE_UNCHECKED: button_text = _("Check signature"); func = check_signature_cb; icon = STOCK_PIXMAP_PRIVACY_SIGNED; break; case SIGNATURE_OK: button_text = _("View full information"); func = display_full_info_cb; icon = STOCK_PIXMAP_PRIVACY_PASSED; break; case SIGNATURE_WARN: button_text = _("View full information"); func = display_full_info_cb; icon = STOCK_PIXMAP_PRIVACY_WARN; break; case SIGNATURE_KEY_EXPIRED: button_text = _("View full information"); func = display_full_info_cb; icon = STOCK_PIXMAP_PRIVACY_EXPIRED; break; case SIGNATURE_INVALID: button_text = _("View full information"); func = display_full_info_cb; icon = STOCK_PIXMAP_PRIVACY_FAILED; break; case SIGNATURE_CHECK_FAILED: case SIGNATURE_CHECK_TIMEOUT: button_text = _("Check again"); func = check_signature_cb; icon = STOCK_PIXMAP_PRIVACY_UNKNOWN; break; default: break; } if (mycode == SIGNATURE_UNCHECKED) { gchar *tmp = privacy_mimeinfo_sig_info_short(mimeinfo); gchar *shortcut = get_message_check_signature_shortcut(mimeview->messageview); if (*shortcut == '\0') text = g_strdup_printf(_("%s Click the icon to check it."), tmp); else text = g_strdup_printf(_("%s Click the icon or hit '%s' to check it."), tmp, shortcut); g_free(tmp); g_free(shortcut); } else if (mycode != SIGNATURE_CHECK_TIMEOUT) { text = privacy_mimeinfo_sig_info_short(mimeinfo); } else if (mycode == SIGNATURE_CHECK_TIMEOUT) { gchar *shortcut = get_message_check_signature_shortcut(mimeview->messageview); if (*shortcut == '\0') text = g_strdup(_("Timeout checking the signature. Click the icon to try again.")); else text = g_strdup_printf(_("Timeout checking the signature. Click the icon or hit '%s' to try again."), shortcut); g_free(shortcut); } noticeview_set_text(mimeview->siginfoview, text); gtk_label_set_selectable(GTK_LABEL(mimeview->siginfoview->text), TRUE); g_free(text); noticeview_set_button_text(mimeview->siginfoview, NULL); noticeview_set_button_press_callback( mimeview->siginfoview, G_CALLBACK(func), (gpointer) mimeview); noticeview_set_icon(mimeview->siginfoview, icon); noticeview_set_tooltip(mimeview->siginfoview, button_text); icon_list_clear(mimeview); icon_list_create(mimeview, mimeview->mimeinfo); } #ifdef USE_PTHREAD /* reset all thread stuff, and do the cleanups we've been left to do */ static void mimeview_check_data_reset(MimeView *mimeview) { gboolean must_free; gboolean must_destroy; if (!mimeview->check_data) return; must_free = mimeview->check_data->free_after_use; must_destroy = mimeview->check_data->destroy_mimeview; if (mimeview->check_data->cancel_th_init) { debug_print("killing canceller thread\n"); mimeview->check_data->cancel_th_init = FALSE; pthread_cancel(mimeview->check_data->cancel_th); } if (must_free) { debug_print("freeing deferred mimeinfo\n"); procmime_mimeinfo_free_all(&mimeview->check_data->siginfo); } g_free(mimeview->check_data); mimeview->check_data = NULL; if (must_destroy) { debug_print("freeing deferred mimeview\n"); mimeview_free_mimeinfo(mimeview); gtk_tree_path_free(mimeview->opened); g_free(mimeview->file); g_free(mimeview); mimeviews = g_slist_remove(mimeviews, mimeview); } } /* GUI update once the checker thread is done or killed */ static gboolean mimeview_check_sig_thread_cb(void *data) { MimeView *mimeview = (MimeView *) data; MimeInfo *mimeinfo = mimeview->siginfo; debug_print("mimeview_check_sig_thread_cb\n"); if (mimeinfo == NULL) { /* message changed !? */ g_warning("no more siginfo!"); goto end; } if (!mimeview->check_data) { g_warning("nothing to check"); return FALSE; } if (mimeview->check_data->siginfo != mimeinfo) { /* message changed !? */ g_warning("different siginfo!"); goto end; } if (mimeview->check_data->destroy_mimeview || mimeview->check_data->free_after_use) { debug_print("not bothering, we're changing message\n"); goto end; } /* update status */ if (mimeview->check_data->timeout) update_signature_noticeview(mimeview, mimeview->siginfo, TRUE, SIGNATURE_CHECK_TIMEOUT); else update_signature_noticeview(mimeview, mimeview->siginfo, FALSE, 0); end: mimeview_check_data_reset(mimeview); return FALSE; } /* sig checker thread */ static void *mimeview_check_sig_worker_thread(void *data) { MimeView *mimeview = (MimeView *)data; MimeInfo *mimeinfo = mimeview->siginfo; debug_print("checking...\n"); if (!mimeview->check_data) return NULL; if (mimeinfo && mimeinfo == mimeview->check_data->siginfo) { privacy_mimeinfo_check_signature(mimeinfo); if (mimeview->check_data && mimeview->check_data->cancel_th_init) { mimeview->check_data->cancel_th_init = FALSE; pthread_cancel(mimeview->check_data->cancel_th); } } else { /* that's strange! we changed message without * getting killed. */ g_warning("different siginfo!"); mimeview_check_data_reset(mimeview); return NULL; } /* use g_timeout so that GUI updates is done from the * correct thread */ g_timeout_add(0,mimeview_check_sig_thread_cb,mimeview); return NULL; } /* killer thread - acts when the checker didn't work fast * enough. */ static void *mimeview_check_sig_cancel_thread(void *data) { MimeView *mimeview = (MimeView *)data; if (!mimeview->check_data) return NULL; /* nothing to kill ! */ /* wait for a few seconds... */ debug_print("waiting a while\n"); g_usleep(5 * 1000 * 1000); if (!mimeview->check_data) return NULL; /* nothing to kill, it's done in time :) */ /* too late, go away checker thread */ debug_print("killing checker thread\n"); if (mimeview->check_data->th_init) { mimeview->check_data->th_init = FALSE; pthread_cancel(mimeview->check_data->th); } /* tell upstream it was a timeout */ mimeview->check_data->timeout = TRUE; /* use g_timeout so that GUI updates is done from the * correct thread */ g_timeout_add(0,mimeview_check_sig_thread_cb,mimeview); return NULL; } /* get rid of the checker thread right now - used when changing the * displayed message for example. */ static void mimeview_check_sig_cancel_now(MimeView *mimeview) { if (!mimeview->check_data) return; debug_print("killing checker thread NOW\n"); if (mimeview->check_data->th_init) { mimeview->check_data->th_init = FALSE; pthread_cancel(mimeview->check_data->th); } /* tell upstream it was a timeout */ mimeview->check_data->timeout = TRUE; mimeview_check_sig_thread_cb(mimeview); return; } /* creates a thread to check the signature, and a second one * to kill the first one after a timeout */ static void mimeview_check_sig_in_thread(MimeView *mimeview) { pthread_t th, th2; pthread_attr_t detach, detach2; if (mimeview->check_data) { g_warning("already checking it"); return; } mimeview->check_data = g_new0(SigCheckData, 1); mimeview->check_data->siginfo = mimeview->siginfo; debug_print("creating thread\n"); /* init thread attributes and create the checker thread */ if (pthread_attr_init(&detach) != 0 || pthread_attr_setdetachstate(&detach, PTHREAD_CREATE_DETACHED) != 0 || pthread_attr_init(&detach2) != 0 || pthread_attr_setdetachstate(&detach2, PTHREAD_CREATE_DETACHED) != 0 || pthread_create(&th, &detach, mimeview_check_sig_worker_thread, mimeview) != 0) { /* arh. We'll do it synchronously. */ g_warning("can't create checked thread"); g_free(mimeview->check_data); mimeview->check_data = NULL; return; } else { mimeview->check_data->th = th; mimeview->check_data->th_init = TRUE; } /* create the killer thread */ if (pthread_create(&th2, &detach2, mimeview_check_sig_cancel_thread, mimeview) != 0) { g_warning("can't create killer thread"); g_free(mimeview->check_data); mimeview->check_data = NULL; return; } else { mimeview->check_data->cancel_th = th2; mimeview->check_data->cancel_th_init = TRUE; } } #endif static void check_signature_cb(GtkWidget *widget, gpointer user_data) { MimeView *mimeview = (MimeView *) user_data; MimeInfo *mimeinfo = mimeview->siginfo; if (mimeinfo == NULL || !noticeview_is_visible(mimeview->siginfoview)) return; #ifdef USE_PTHREAD if (mimeview->check_data) return; #endif noticeview_set_text(mimeview->siginfoview, _("Checking signature...")); GTK_EVENTS_FLUSH(); #ifdef USE_PTHREAD /* let's do it non-blocking */ mimeview_check_sig_in_thread(mimeview); if (!mimeview->check_data) /* let's check syncronously */ #endif { debug_print("checking without thread\n"); privacy_mimeinfo_check_signature(mimeinfo); update_signature_noticeview(mimeview, mimeview->siginfo, FALSE, 0); } } void mimeview_check_signature(MimeView *mimeview) { check_signature_cb(NULL, mimeview); } static void redisplay_email(GtkWidget *widget, gpointer user_data) { MimeView *mimeview = (MimeView *) user_data; gtk_tree_path_free(mimeview->opened); mimeview->opened = NULL; mimeview_selected(gtk_tree_view_get_selection( GTK_TREE_VIEW(mimeview->ctree)), mimeview); } static void display_full_info_cb(GtkWidget *widget, gpointer user_data) { MimeView *mimeview = (MimeView *) user_data; gchar *siginfo; siginfo = privacy_mimeinfo_sig_info_full(mimeview->siginfo); textview_set_text(mimeview->textview, siginfo); g_free(siginfo); noticeview_set_button_text(mimeview->siginfoview, NULL); noticeview_set_button_press_callback( mimeview->siginfoview, G_CALLBACK(redisplay_email), (gpointer) mimeview); noticeview_set_tooltip(mimeview->siginfoview, _("Go back to email")); } static void update_signature_info(MimeView *mimeview, MimeInfo *selected) { MimeInfo *siginfo; MimeInfo *first_text; cm_return_if_fail(mimeview != NULL); cm_return_if_fail(selected != NULL); if (selected->type == MIMETYPE_MESSAGE && !g_ascii_strcasecmp(selected->subtype, "rfc822")) { /* if the first text part is signed, check that */ first_text = selected; while (first_text && first_text->type != MIMETYPE_TEXT) { first_text = procmime_mimeinfo_next(first_text); } if (first_text) { update_signature_info(mimeview, first_text); return; } } siginfo = selected; while (siginfo != NULL) { if (privacy_mimeinfo_is_signed(siginfo)) break; siginfo = procmime_mimeinfo_parent(siginfo); } mimeview->siginfo = siginfo; /* This shortcut boolean is there to correctly set the menu's * CheckSignature item sensitivity without killing performance * each time the menu sensitiveness is updated (a lot). */ mimeview->signed_part = (siginfo != NULL); if (siginfo == NULL) { noticeview_hide(mimeview->siginfoview); return; } update_signature_noticeview(mimeview, siginfo, FALSE, 0); noticeview_show(mimeview->siginfoview); } void mimeview_show_part_as_text(MimeView *mimeview, MimeInfo *partinfo) { cm_return_if_fail(mimeview != NULL); cm_return_if_fail(partinfo != NULL); mimeview_show_message_part(mimeview, partinfo); } static void mimeview_selected(GtkTreeSelection *selection, MimeView *mimeview) { GtkTreeView *ctree = GTK_TREE_VIEW(mimeview->ctree); GtkTreeModel *model; GtkTreeIter iter; GtkTreePath *path; MimeInfo *partinfo; MainWindow *mainwin; selection = gtk_tree_view_get_selection(ctree); if (!gtk_tree_selection_get_selected(selection, &model, &iter)) return; path = gtk_tree_model_get_path(model, &iter); if (mimeview->opened && !gtk_tree_path_compare(mimeview->opened, path)) { gtk_tree_path_free(path); return; } gtk_tree_path_free(mimeview->opened); mimeview->opened = path; mimeview->spec_part = NULL; gtk_tree_view_scroll_to_cell(ctree, path, NULL, TRUE, 0.5, 0); partinfo = mimeview_get_node_part(mimeview, path); if (!partinfo) return; /* ungrab the mouse event */ if (gtk_widget_has_grab(GTK_WIDGET(ctree))) { gtk_grab_remove(GTK_WIDGET(ctree)); if (gdk_pointer_is_grabbed()) gdk_pointer_ungrab(GDK_CURRENT_TIME); } mimeview->textview->default_text = FALSE; update_signature_info(mimeview, partinfo); if (!mimeview_show_part(mimeview, partinfo)) { switch (partinfo->type) { case MIMETYPE_TEXT: case MIMETYPE_MESSAGE: case MIMETYPE_MULTIPART: mimeview_show_message_part(mimeview, partinfo); break; default: mimeview->textview->default_text = TRUE; mimeview_change_view_type(mimeview, MIMEVIEW_TEXT); textview_clear(mimeview->textview); textview_show_mime_part(mimeview->textview, partinfo); break; } } mainwin = mainwindow_get_mainwindow(); if (mainwin) main_window_set_menu_sensitive(mainwin); if (mimeview->siginfo && privacy_auto_check_signatures(mimeview->siginfo) && privacy_mimeinfo_get_sig_status(mimeview->siginfo) == SIGNATURE_UNCHECKED) { mimeview_check_signature(mimeview); } } static gint mimeview_button_pressed(GtkWidget *widget, GdkEventButton *event, MimeView *mimeview) { GtkTreeSelection *selection; GtkTreeIter iter; if (!event) return FALSE; if (event->button == 2 || event->button == 3) { selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget)); if (!gtk_tree_selection_get_selected(selection, NULL, &iter)) return FALSE; gtk_tree_selection_select_iter(selection, &iter); } part_button_pressed(mimeview, event, mimeview_get_selected_part(mimeview)); return FALSE; } static gboolean mimeview_scrolled(GtkWidget *widget, GdkEventScroll *event, MimeView *mimeview) { GtkVScrollbutton *scrollbutton = (GtkVScrollbutton *)mimeview->scrollbutton; if (event->direction == GDK_SCROLL_UP) { scrollbutton->scroll_type = GTK_SCROLL_STEP_BACKWARD; } else { scrollbutton->scroll_type = GTK_SCROLL_STEP_FORWARD; } gtk_vscrollbutton_scroll(scrollbutton); return TRUE; } static gboolean part_button_pressed(MimeView *mimeview, GdkEventButton *event, MimeInfo *partinfo) { static MimeInfo *lastinfo; static guint32 lasttime; gint double_click_time; g_object_get(gtk_settings_get_default(), "gtk-double-click-time", &double_click_time, NULL); if (event->button == 2 || (event->button == 1 && (event->time - lasttime) < double_click_time && lastinfo == partinfo)) { /* call external program for image, audio or html */ mimeview_launch(mimeview, partinfo); return TRUE; } else if (event->button == 3) { MainWindow *mainwin = mainwindow_get_mainwindow(); if (partinfo && (partinfo->type == MIMETYPE_MESSAGE || partinfo->type == MIMETYPE_IMAGE || partinfo->type == MIMETYPE_MULTIPART)) cm_menu_set_sensitive_full(mimeview->ui_manager, "Menus/MimeView/DisplayAsText", FALSE); else cm_menu_set_sensitive_full(mimeview->ui_manager, "Menus/MimeView/DisplayAsText", TRUE); if (partinfo && (partinfo->type == MIMETYPE_MESSAGE || partinfo->type == MIMETYPE_IMAGE || partinfo->type == MIMETYPE_TEXT)) cm_menu_set_sensitive_full(mimeview->ui_manager, "Menus/MimeView/Copy", TRUE); else cm_menu_set_sensitive_full(mimeview->ui_manager, "Menus/MimeView/Copy", FALSE); #ifndef G_OS_WIN32 if (partinfo && partinfo->type == MIMETYPE_APPLICATION && !g_ascii_strcasecmp(partinfo->subtype, "octet-stream")) cm_menu_set_sensitive_full(mimeview->ui_manager, "Menus/MimeView/Open", FALSE); else #endif cm_menu_set_sensitive_full(mimeview->ui_manager, "Menus/MimeView/Open", TRUE); if (mainwin) main_window_set_menu_sensitive(mainwin); g_object_set_data(G_OBJECT(mimeview->popupmenu), "pop_partinfo", partinfo); gtk_menu_popup(GTK_MENU(mimeview->popupmenu), NULL, NULL, NULL, NULL, event->button, event->time); return TRUE; } lastinfo = partinfo; lasttime = event->time; return FALSE; } gboolean mimeview_pass_key_press_event(MimeView *mimeview, GdkEventKey *event) { return mimeview_key_pressed(mimeview->ctree, event, mimeview); } void mimeview_select_next_part(MimeView *mimeview) { GtkTreeView *ctree = GTK_TREE_VIEW(mimeview->ctree); GtkTreeModel *model = gtk_tree_view_get_model(ctree); GtkTreeSelection *selection; GtkTreeIter iter; GtkTreePath *path; MimeInfo *partinfo = NULL; gboolean has_next; if (!mimeview->opened) return; gtk_tree_model_get_iter(model, &iter, mimeview->opened); path = gtk_tree_model_get_path(model, &iter); skip: has_next = mimeview_tree_next(model, path); if (!has_next) { has_next = gtk_tree_model_get_iter_first(model, &iter); gtk_tree_path_free(path); path = gtk_tree_model_get_path(model, &iter); } if (has_next) { partinfo = mimeview_get_node_part(mimeview, path); if (partinfo->type == MIMETYPE_MULTIPART || (!prefs_common.show_inline_attachments && partinfo->id)) goto skip; selection = gtk_tree_view_get_selection(ctree); gtk_tree_selection_select_path(selection, path); icon_list_toggle_by_mime_info(mimeview, partinfo); } gtk_tree_path_free(path); } void mimeview_select_prev_part(MimeView *mimeview) { GtkTreeView *ctree = GTK_TREE_VIEW(mimeview->ctree); GtkTreeModel *model = gtk_tree_view_get_model(ctree); GtkTreeSelection *selection; GtkTreeIter iter; GtkTreePath *path; MimeInfo *partinfo = NULL; gboolean has_prev; if (!mimeview->opened) return; gtk_tree_model_get_iter(model, &iter, mimeview->opened); path = gtk_tree_model_get_path(model, &iter); skip: has_prev = mimeview_tree_prev(mimeview, path); if (!has_prev) { while (mimeview_tree_next(model, path)) {} has_prev = TRUE; } if (has_prev) { partinfo = mimeview_get_node_part(mimeview, path); if (partinfo->type == MIMETYPE_MULTIPART || (!prefs_common.show_inline_attachments && partinfo->id)) goto skip; selection = gtk_tree_view_get_selection(ctree); gtk_tree_selection_select_path(selection, path); icon_list_toggle_by_mime_info(mimeview, partinfo); } gtk_tree_path_free(path); } #define BREAK_ON_MODIFIER_KEY() \ if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break static gint mimeview_key_pressed(GtkWidget *widget, GdkEventKey *event, MimeView *mimeview) { SummaryView *summaryview; if (!event) return FALSE; if (!mimeview->opened) return FALSE; summaryview = mimeview->messageview->mainwin->summaryview; if (summaryview && quicksearch_has_focus(summaryview->quicksearch)) return FALSE; switch (event->keyval) { case GDK_KEY_Home: case GDK_KEY_End: textview_scroll_max(mimeview->textview, (event->keyval == GDK_KEY_Home)); return TRUE; case GDK_KEY_Page_Down: case GDK_KEY_space: if (mimeview_scroll_page(mimeview, (event->state & GDK_SHIFT_MASK) != 0)) return TRUE; if (!(event->state & GDK_SHIFT_MASK)) mimeview_select_next_part(mimeview); return TRUE; case GDK_KEY_Page_Up: case GDK_KEY_BackSpace: mimeview_scroll_page(mimeview, TRUE); return TRUE; case GDK_KEY_Return: case GDK_KEY_KP_Enter: mimeview_scroll_one_line(mimeview, (event->state & GDK_MOD1_MASK) != 0); return TRUE; case GDK_KEY_Up: case GDK_KEY_Down: mimeview_scroll_one_line(mimeview, (event->keyval == GDK_KEY_Up)); return TRUE; default: break; } if (mimeview->messageview->new_window) return FALSE; return summary_pass_key_press_event(summaryview, event); } static void mimeview_drag_data_get(GtkWidget *widget, GdkDragContext *drag_context, GtkSelectionData *selection_data, guint info, guint time, MimeView *mimeview) { gchar *filename = NULL, *uriname, *tmp; MimeInfo *partinfo; gint err; gint count = 0; if (!mimeview->opened) return; if (!mimeview->file) return; partinfo = mimeview_get_selected_part(mimeview); if (!partinfo) return; if (strlen(get_part_name(partinfo)) > 0) { filename = g_path_get_basename(get_part_name(partinfo)); if (*filename == '\0') return; } else if (partinfo->type == MIMETYPE_MESSAGE && !g_ascii_strcasecmp(partinfo->subtype, "rfc822")) { gchar *name = NULL; GPtrArray *headers = NULL; FILE *fp; fp = claws_fopen(partinfo->data.filename, "rb"); if (fp != NULL && fseek(fp, partinfo->offset, SEEK_SET) == 0) { headers = procheader_get_header_array_asis(fp); if (headers) { gint i; for (i = 0; i < headers->len; i++) { Header *header = g_ptr_array_index(headers, i); if (procheader_headername_equal(header->name, "Subject")) { unfold_line(header->body); name = g_strconcat(header->body, ".txt", NULL); subst_for_filename(name); } } procheader_header_array_destroy(headers); } } if (fp != NULL) claws_fclose(fp); if (name) filename = g_path_get_basename(name); g_free(name); } if (filename == NULL) filename = g_path_get_basename("Unnamed part"); if (!g_utf8_validate(filename, -1, NULL)) tmp = conv_codeset_strdup(filename, conv_get_locale_charset_str(), CS_UTF_8); else tmp = g_strdup(filename); if (tmp == NULL) { g_warning("filename not in UTF-8"); tmp = g_strdup("Unnamed part"); } filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S, tmp, NULL); check_new_file: if (is_file_exist(filename)) { gchar *ext = NULL; gchar *prefix = NULL; gchar *new_name = NULL; if (strrchr(tmp, '.')) { prefix = g_strdup(tmp); ext = g_strdup(strrchr(tmp, '.')); *(strrchr(prefix, '.')) = '\0'; } else { prefix = g_strdup(tmp); ext = g_strdup(""); } count++; new_name = g_strdup_printf("%s.%d%s", prefix, count, ext); g_free(prefix); g_free(ext); g_free(filename); filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S, new_name, NULL); g_free(new_name); goto check_new_file; } g_free(tmp); if ((err = procmime_get_part(filename, partinfo)) < 0) alertpanel_error (_("Couldn't save the part of multipart message: %s"), g_strerror(-err)); tmp = g_filename_to_uri(filename, NULL, NULL); uriname = g_strconcat(tmp, "\r\n", NULL); g_free(tmp); gtk_selection_data_set(selection_data, gtk_selection_data_get_target(selection_data), 8, (guchar *)uriname, strlen(uriname)); g_free(uriname); g_free(filename); } /** * Returns a filename (with path) for an attachment * \param partinfo The attachment to save * \param basedir The target directory * \param number Used for dummy filename if attachment is unnamed */ static gchar *mimeview_get_filename_for_part(MimeInfo *partinfo, const gchar *basedir, gint number) { gchar *fullname; gchar *filename; filename = g_strdup(get_part_name(partinfo)); if (!filename || !*filename) { g_free(filename); filename = g_strdup_printf("noname.%d", number); } if (!g_utf8_validate(filename, -1, NULL)) { gchar *tmp = conv_filename_to_utf8(filename); g_free(filename); filename = tmp; } subst_for_filename(filename); fullname = g_strconcat (basedir, G_DIR_SEPARATOR_S, (g_path_is_absolute(filename)) ? &filename[1] : filename, NULL); g_free(filename); filename = conv_filename_from_utf8(fullname); g_free(fullname); return filename; } /** * Write a single attachment to file * \param filename Filename with path * \param partinfo Attachment to save */ static gboolean mimeview_write_part(const gchar *filename, MimeInfo *partinfo, gboolean handle_error) { gchar *dir; gint err; dir= g_path_get_dirname(filename); if (!is_dir_exist(dir)) make_dir_hier(dir); g_free(dir); if (is_file_exist(filename)) { AlertValue aval; gchar *res; gchar *tmp; if (!g_utf8_validate(filename, -1, NULL)) tmp = conv_filename_to_utf8(filename); else tmp = g_strdup(filename); res = g_strdup_printf(_("Overwrite existing file '%s'?"), tmp); g_free(tmp); aval = alertpanel(_("Overwrite"), res, GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL, ALERTFOCUS_FIRST); g_free(res); if (G_ALERTALTERNATE != aval) return FALSE; } if ((err = procmime_get_part(filename, partinfo)) < 0) { debug_print("error saving MIME part: %d\n", err); if (handle_error) alertpanel_error (_("Couldn't save the part of multipart message: %s"), g_strerror(-err)); return FALSE; } return TRUE; } static AlertValue mimeview_save_all_error_ask(gint n) { gchar *message = g_strdup_printf( _("An error has occurred while saving message part #%d. " "Do you want to cancel operation or skip error and " "continue?"), n); AlertValue av = alertpanel_full(_("Error saving all message parts"), message, GTK_STOCK_CANCEL, _("Skip"), _("Skip all"), ALERTFOCUS_FIRST, FALSE, NULL, ALERT_WARNING); g_free(message); return av; } static void mimeview_save_all_info(gint errors, gint total) { if (!errors) { gchar *msg = g_strdup_printf( ngettext("%d file saved successfully.", "%d files saved successfully.", total), total); alertpanel_notice("%s", msg); g_free(msg); } else { gchar *msg1 = g_strdup_printf( ngettext("%d file saved successfully", "%d files saved successfully", total - errors), total - errors); gchar *msg2 = g_strdup_printf( ngettext("%s, %d file failed.", "%s, %d files failed.", errors), msg1, errors); alertpanel_warning("%s", msg2); g_free(msg2); g_free(msg1); } } /** * Menu callback: Save all attached files * \param mimeview Current display */ static void mimeview_save_all(MimeView *mimeview) { MimeInfo *partinfo; gchar *dirname; gchar *startdir = NULL; gint number = 1, errors = 0; gboolean skip_errors = FALSE; if (!mimeview->opened) return; if (!mimeview->file) return; if (!mimeview->mimeinfo) return; partinfo = mimeview->mimeinfo; if (prefs_common.attach_save_dir && *prefs_common.attach_save_dir) startdir = g_strconcat(prefs_common.attach_save_dir, G_DIR_SEPARATOR_S, NULL); else startdir = g_strdup(get_home_dir()); manage_window_focus_in(gtk_widget_get_ancestor(mimeview->hbox, GTK_TYPE_WINDOW), NULL, NULL); dirname = filesel_select_file_save_folder(_("Select destination folder"), startdir); if (!dirname) { g_free(startdir); return; } if (!is_dir_exist (dirname)) { alertpanel_error(_("'%s' is not a directory."), dirname); g_free(startdir); g_free(dirname); return; } if (dirname[strlen(dirname)-1] == G_DIR_SEPARATOR) dirname[strlen(dirname)-1] = '\0'; /* Skip the first part, that is sometimes DISPOSITIONTYPE_UNKNOWN */ if (partinfo && partinfo->type == MIMETYPE_MESSAGE) partinfo = procmime_mimeinfo_next(partinfo); if (partinfo && partinfo->type == MIMETYPE_MULTIPART) { partinfo = procmime_mimeinfo_next(partinfo); if (partinfo && partinfo->type == MIMETYPE_TEXT) partinfo = procmime_mimeinfo_next(partinfo); } while (partinfo != NULL) { if (partinfo->type != MIMETYPE_MESSAGE && partinfo->type != MIMETYPE_MULTIPART && (partinfo->disposition != DISPOSITIONTYPE_INLINE || get_real_part_name(partinfo) != NULL)) { gchar *filename = mimeview_get_filename_for_part( partinfo, dirname, number++); gboolean ok = mimeview_write_part(filename, partinfo, FALSE); g_free(filename); if (!ok) { ++errors; if (!skip_errors) { AlertValue av = mimeview_save_all_error_ask(number - 1); skip_errors = (av == G_ALERTOTHER); if (av == G_ALERTDEFAULT) /* cancel */ break; } } } partinfo = procmime_mimeinfo_next(partinfo); } g_free(prefs_common.attach_save_dir); g_free(startdir); prefs_common.attach_save_dir = g_filename_to_utf8(dirname, -1, NULL, NULL, NULL); g_free(dirname); mimeview_save_all_info(errors, number - 1); } static MimeInfo *mimeview_get_part_to_use(MimeView *mimeview) { MimeInfo *partinfo = NULL; if (mimeview->spec_part) { partinfo = mimeview->spec_part; mimeview->spec_part = NULL; } else { partinfo = (MimeInfo *) g_object_get_data (G_OBJECT(mimeview->popupmenu), "pop_partinfo"); g_object_set_data(G_OBJECT(mimeview->popupmenu), "pop_partinfo", NULL); if (!partinfo) { partinfo = mimeview_get_selected_part(mimeview); } } return partinfo; } /** * Menu callback: Save the selected attachment * \param mimeview Current display */ void mimeview_save_as(MimeView *mimeview) { gchar *filename; gchar *filepath = NULL; gchar *filedir = NULL; MimeInfo *partinfo; gchar *partname = NULL; if (!mimeview->opened) return; if (!mimeview->file) return; partinfo = mimeview_get_part_to_use(mimeview); cm_return_if_fail(partinfo != NULL); if (get_part_name(partinfo) == NULL) { return; } partname = g_strdup(get_part_name(partinfo)); if (!g_utf8_validate(partname, -1, NULL)) { gchar *tmp = conv_filename_to_utf8(partname); if (!tmp) { tmp = conv_codeset_strdup(partname, conv_get_locale_charset_str(), CS_UTF_8); } if (tmp) { g_free(partname); partname = tmp; } } subst_for_filename(partname); if (prefs_common.attach_save_dir && *prefs_common.attach_save_dir) filepath = g_strconcat(prefs_common.attach_save_dir, G_DIR_SEPARATOR_S, partname, NULL); else filepath = g_strdup(partname); g_free(partname); manage_window_focus_in(gtk_widget_get_ancestor(mimeview->hbox, GTK_TYPE_WINDOW), NULL, NULL); filename = filesel_select_file_save(_("Save as"), filepath); if (!filename) { g_free(filepath); return; } mimeview_write_part(filename, partinfo, TRUE); filedir = g_path_get_dirname(filename); if (filedir && strcmp(filedir, ".")) { g_free(prefs_common.attach_save_dir); prefs_common.attach_save_dir = g_filename_to_utf8(filedir, -1, NULL, NULL, NULL); } g_free(filedir); g_free(filepath); } void mimeview_display_as_text(MimeView *mimeview) { MimeInfo *partinfo; if (!mimeview->opened) return; partinfo = mimeview_get_part_to_use(mimeview); mimeview_select_mimepart_icon(mimeview, partinfo); cm_return_if_fail(partinfo != NULL); mimeview_show_message_part(mimeview, partinfo); } void mimeview_launch(MimeView *mimeview, MimeInfo *partinfo) { gchar *filename; gint err; if (!mimeview->opened) return; if (!mimeview->file) return; if (!partinfo) partinfo = mimeview_get_part_to_use(mimeview); cm_return_if_fail(partinfo != NULL); filename = procmime_get_tmp_file_name(partinfo); if ((err = procmime_get_part(filename, partinfo)) < 0) alertpanel_error (_("Couldn't save the part of multipart message: %s"), g_strerror(-err)); else mimeview_view_file(filename, partinfo, NULL, mimeview); g_free(filename); } #ifndef G_OS_WIN32 void mimeview_open_with(MimeView *mimeview) { MimeInfo *partinfo; if (!mimeview) return; if (!mimeview->opened) return; if (!mimeview->file) return; partinfo = mimeview_get_part_to_use(mimeview); mimeview_open_part_with(mimeview, partinfo, FALSE); } static void mimeview_open_part_with(MimeView *mimeview, MimeInfo *partinfo, gboolean automatic) { gchar *filename; gchar *cmd; gchar *mime_command = NULL; gchar *content_type = NULL; gint err; cm_return_if_fail(partinfo != NULL); filename = procmime_get_tmp_file_name(partinfo); if ((err = procmime_get_part(filename, partinfo)) < 0) { alertpanel_error (_("Couldn't save the part of multipart message: %s"), g_strerror(-err)); g_free(filename); return; } if (!prefs_common.mime_open_cmd_history) prefs_common.mime_open_cmd_history = add_history(NULL, prefs_common.mime_open_cmd); if ((partinfo->type == MIMETYPE_APPLICATION) && (!g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))) { /* guess content-type from filename */ content_type = procmime_get_mime_type(filename); } if (content_type == NULL) { content_type = procmime_get_content_type_str(partinfo->type, partinfo->subtype); } if ((partinfo->type == MIMETYPE_TEXT && !strcmp(partinfo->subtype, "html")) && prefs_common_get_uri_cmd() && prefs_common.uri_cmd[0]) { mime_command = g_strdup(prefs_common_get_uri_cmd()); g_free(content_type); content_type = NULL; } else if (partinfo->type != MIMETYPE_TEXT || !prefs_common_get_ext_editor_cmd() || !prefs_common_get_ext_editor_cmd()[0]) { mime_command = mailcap_get_command_for_type(content_type, filename); } else { mime_command = g_strdup(prefs_common_get_ext_editor_cmd()); g_free(content_type); content_type = NULL; } if (mime_command == NULL) { /* try with extension this time */ g_free(content_type); content_type = procmime_get_mime_type(filename); mime_command = mailcap_get_command_for_type(content_type, filename); } if (mime_command == NULL) automatic = FALSE; if (!automatic) { gboolean remember = FALSE; if (content_type != NULL) cmd = input_dialog_combo_remember (_("Open with"), _("Enter the command-line to open file:\n" "('%s' will be replaced with file name)"), mime_command ? mime_command : prefs_common.mime_open_cmd, prefs_common.mime_open_cmd_history, &remember); else cmd = input_dialog_combo (_("Open with"), _("Enter the command-line to open file:\n" "('%s' will be replaced with file name)"), mime_command ? mime_command : prefs_common.mime_open_cmd, prefs_common.mime_open_cmd_history); if (cmd && remember) { mailcap_update_default(content_type, cmd); } g_free(mime_command); } else { cmd = mime_command; } if (cmd) { mimeview_view_file(filename, partinfo, cmd, mimeview); g_free(prefs_common.mime_open_cmd); prefs_common.mime_open_cmd = cmd; prefs_common.mime_open_cmd_history = add_history(prefs_common.mime_open_cmd_history, cmd); } g_free(content_type); g_free(filename); } #endif static void mimeview_send_to(MimeView *mimeview, MimeInfo *partinfo) { GList *attach_file = NULL; AttachInfo *ainfo = NULL; gchar *filename; gint err; if (!mimeview->opened) return; if (!mimeview->file) return; cm_return_if_fail(partinfo != NULL); filename = procmime_get_tmp_file_name(partinfo); if (!(err = procmime_get_part(filename, partinfo))) { ainfo = g_new0(AttachInfo, 1); ainfo->file = filename; ainfo->name = g_strdup(get_part_name(partinfo)); ainfo->content_type = procmime_get_content_type_str( partinfo->type, partinfo->subtype); ainfo->charset = g_strdup(procmime_mimeinfo_get_parameter( partinfo, "charset")); attach_file = g_list_append(attach_file, ainfo); compose_new(NULL, NULL, attach_file); g_free(ainfo->name); g_free(ainfo->content_type); g_free(ainfo->charset); g_free(ainfo); g_list_free(attach_file); } else alertpanel_error (_("Couldn't save the part of multipart message: %s"), g_strerror(-err)); g_free(filename); } static void mimeview_view_file(const gchar *filename, MimeInfo *partinfo, const gchar *cmd, MimeView *mimeview) { #ifndef G_OS_WIN32 gchar *p; gchar buf[BUFFSIZE]; if (cmd == NULL) mimeview_open_part_with(mimeview, partinfo, TRUE); else { if ((p = strchr(cmd, '%')) && *(p + 1) == 's' && !strchr(p + 2, '%')) { g_snprintf(buf, sizeof(buf), cmd, filename); if (!prefs_common.save_parts_readwrite) g_chmod(filename, S_IRUSR); else g_chmod(filename, S_IRUSR|S_IWUSR); } else { g_warning("MIME viewer command-line is invalid: '%s'", cmd); mimeview_open_part_with(mimeview, partinfo, FALSE); } if (execute_command_line(buf, TRUE, NULL) != 0) { if (!prefs_common.save_parts_readwrite) g_chmod(filename, S_IRUSR|S_IWUSR); mimeview_open_part_with(mimeview, partinfo, FALSE); } } #else SHFILEINFO file_info; GError *error = NULL; gunichar2 *fn16 = g_utf8_to_utf16(filename, -1, NULL, NULL, &error); if (error != NULL) { alertpanel_error(_("Could not convert attachment name to UTF-16:\n\n%s"), error->message); debug_print("filename '%s' conversion to UTF-16 failed\n", filename); g_error_free(error); return; } if ((SHGetFileInfo((LPCWSTR)fn16, 0, &file_info, sizeof(SHFILEINFO), SHGFI_EXETYPE)) != 0) { AlertValue val = alertpanel_full(_("Execute untrusted binary?"), _("This attachment is an executable file. Executing " "untrusted binaries is dangerous and could compromise " "your computer.\n\n" "Do you want to run this file?"), GTK_STOCK_CANCEL, _("Run binary"), NULL, ALERTFOCUS_FIRST, FALSE, NULL, ALERT_WARNING); if (val == G_ALERTALTERNATE) { debug_print("executing binary\n"); ShellExecute(NULL, L"open", (LPCWSTR)fn16, NULL, NULL, SW_SHOW); } } else { ShellExecute(NULL, L"open", (LPCWSTR)fn16, NULL, NULL, SW_SHOW); } g_free(fn16); #endif } void mimeview_register_viewer_factory(MimeViewerFactory *factory) { mimeviewer_factories = g_slist_append(mimeviewer_factories, factory); } static gint cmp_viewer_by_factroy(gconstpointer a, gconstpointer b) { return ((MimeViewer *) a)->factory == (MimeViewerFactory *) b ? 0 : -1; } void mimeview_unregister_viewer_factory(MimeViewerFactory *factory) { GSList *mimeview_list, *viewer_list; for (mimeview_list = mimeviews; mimeview_list != NULL; mimeview_list = g_slist_next(mimeview_list)) { MimeView *mimeview = (MimeView *) mimeview_list->data; if (mimeview->mimeviewer && mimeview->mimeviewer->factory == factory) { mimeview_change_view_type(mimeview, MIMEVIEW_TEXT); mimeview->mimeviewer = NULL; } while ((viewer_list = g_slist_find_custom(mimeview->viewers, factory, cmp_viewer_by_factroy)) != NULL) { MimeViewer *mimeviewer = (MimeViewer *) viewer_list->data; mimeviewer->destroy_viewer(mimeviewer); mimeview->viewers = g_slist_remove(mimeview->viewers, mimeviewer); } } mimeviewer_factories = g_slist_remove(mimeviewer_factories, factory); } static gboolean icon_clicked_cb (GtkWidget *button, GdkEventButton *event, MimeView *mimeview) { gint num; MimeInfo *partinfo; num = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(button), "icon_number")); partinfo = g_object_get_data(G_OBJECT(button), "partinfo"); if (event->button == 1) { icon_selected(mimeview, num, partinfo); gtk_widget_grab_focus(button); icon_list_toggle_by_mime_info(mimeview, partinfo); } part_button_pressed(mimeview, event, partinfo); return FALSE; } static void icon_selected (MimeView *mimeview, gint num, MimeInfo *partinfo) { GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree)); GtkTreeIter iter; GtkTreePath *path; MimeInfo *curr = NULL; if (!gtk_tree_model_get_iter_first(model, &iter)) return; path = gtk_tree_model_get_path(model, &iter); do { gtk_tree_model_get_iter(model, &iter, path); gtk_tree_model_get(model, &iter, COL_DATA, &curr, -1); if (curr == partinfo) { GtkTreeSelection *sel = gtk_tree_view_get_selection( GTK_TREE_VIEW(mimeview->ctree)); gtk_tree_selection_select_iter(sel, &iter); gtk_tree_path_free(path); return; } } while (mimeview_tree_next(model, path)); gtk_tree_path_free(path); } void mimeview_select_mimepart_icon(MimeView *mimeview, MimeInfo *partinfo) { icon_list_toggle_by_mime_info(mimeview, partinfo); icon_selected(mimeview, -1, partinfo); } static gint icon_key_pressed(GtkWidget *button, GdkEventKey *event, MimeView *mimeview) { SummaryView *summaryview; if (!event) return FALSE; switch (event->keyval) { case GDK_KEY_space: if (mimeview_scroll_page(mimeview, FALSE)) return TRUE; mimeview_select_next_part(mimeview); return TRUE; break; case GDK_KEY_BackSpace: mimeview_scroll_page(mimeview, TRUE); return TRUE; case GDK_KEY_Return: case GDK_KEY_KP_Enter: mimeview_scroll_one_line(mimeview, (event->state & GDK_MOD1_MASK) != 0); return TRUE; case GDK_KEY_y: BREAK_ON_MODIFIER_KEY(); mimeview_save_as(mimeview); return TRUE; case GDK_KEY_t: BREAK_ON_MODIFIER_KEY(); mimeview_display_as_text(mimeview); return TRUE; case GDK_KEY_l: BREAK_ON_MODIFIER_KEY(); mimeview_launch(mimeview, NULL); return TRUE; #ifndef G_OS_WIN32 case GDK_KEY_o: BREAK_ON_MODIFIER_KEY(); mimeview_open_with(mimeview); return TRUE; #endif case GDK_KEY_c: BREAK_ON_MODIFIER_KEY(); mimeview_check_signature(mimeview); return TRUE; case GDK_KEY_a: BREAK_ON_MODIFIER_KEY(); mimeview_select_next_part(mimeview); return TRUE; default: break; } if (!mimeview->messageview->mainwin) return FALSE; summaryview = mimeview->messageview->mainwin->summaryview; return summary_pass_key_press_event(summaryview, event); } static gboolean icon_popup_menu(GtkWidget *widget, gpointer data) { MimeView *mimeview = (MimeView *)data; MimeInfo *partinfo = g_object_get_data(G_OBJECT(widget), "partinfo"); g_object_set_data(G_OBJECT(mimeview->popupmenu), "pop_partinfo", partinfo); gtk_menu_popup(GTK_MENU(mimeview->popupmenu), NULL, NULL, NULL, NULL, 0, gtk_get_current_event_time()); return TRUE; } static void icon_list_append_icon (MimeView *mimeview, MimeInfo *mimeinfo) { GtkWidget *pixmap = NULL; GtkWidget *vbox; GtkWidget *button; gchar *tip; gchar *tiptmp; const gchar *desc = NULL; gchar *sigshort = NULL; gchar *content_type; StockPixmap stockp; MimeInfo *partinfo; MimeInfo *siginfo = NULL; MimeInfo *encrypted = NULL; #ifdef GENERIC_UMPC GtkRequisition r; #endif if (!prefs_common.show_inline_attachments && mimeinfo->id) return; vbox = mimeview->icon_vbox; mimeview->icon_count++; button = gtk_event_box_new(); g_signal_connect(G_OBJECT(button), "motion-notify-event", G_CALLBACK(mimeview_visi_notify), mimeview); g_signal_connect(G_OBJECT(button), "leave-notify-event", G_CALLBACK(mimeview_leave_notify), mimeview); g_signal_connect(G_OBJECT(button), "enter-notify-event", G_CALLBACK(mimeview_enter_notify), mimeview); gtk_container_set_border_width(GTK_CONTAINER(button), 2); g_object_set_data(G_OBJECT(button), "icon_number", GINT_TO_POINTER(mimeview->icon_count)); g_object_set_data(G_OBJECT(button), "partinfo", mimeinfo); switch (mimeinfo->type) { case MIMETYPE_TEXT: if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "html")) stockp = STOCK_PIXMAP_MIME_TEXT_HTML; else if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "enriched")) stockp = STOCK_PIXMAP_MIME_TEXT_ENRICHED; else if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "calendar")) stockp = STOCK_PIXMAP_MIME_TEXT_CALENDAR; else if (mimeinfo->subtype && (!g_ascii_strcasecmp(mimeinfo->subtype, "x-patch") || !g_ascii_strcasecmp(mimeinfo->subtype, "x-diff"))) stockp = STOCK_PIXMAP_MIME_TEXT_PATCH; else stockp = STOCK_PIXMAP_MIME_TEXT_PLAIN; break; case MIMETYPE_MESSAGE: stockp = STOCK_PIXMAP_MIME_MESSAGE; break; case MIMETYPE_APPLICATION: if (mimeinfo->subtype && (!g_ascii_strcasecmp(mimeinfo->subtype, "pgp-signature") || !g_ascii_strcasecmp(mimeinfo->subtype, "x-pkcs7-signature") || !g_ascii_strcasecmp(mimeinfo->subtype, "pkcs7-signature"))) stockp = STOCK_PIXMAP_MIME_PGP_SIG; else if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "pdf")) stockp = STOCK_PIXMAP_MIME_PDF; else if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "postscript")) stockp = STOCK_PIXMAP_MIME_PS; else stockp = STOCK_PIXMAP_MIME_APPLICATION; break; case MIMETYPE_IMAGE: stockp = STOCK_PIXMAP_MIME_IMAGE; break; case MIMETYPE_AUDIO: stockp = STOCK_PIXMAP_MIME_AUDIO; break; default: stockp = STOCK_PIXMAP_MIME_UNKNOWN; break; } partinfo = mimeinfo; while (partinfo != NULL) { if (privacy_mimeinfo_is_signed(partinfo)) { siginfo = partinfo; break; } if (privacy_mimeinfo_is_encrypted(partinfo)) { encrypted = partinfo; break; } partinfo = procmime_mimeinfo_parent(partinfo); } if (siginfo != NULL) { switch (privacy_mimeinfo_get_sig_status(siginfo)) { case SIGNATURE_UNCHECKED: case SIGNATURE_CHECK_FAILED: case SIGNATURE_CHECK_TIMEOUT: pixmap = stock_pixmap_widget_with_overlay(stockp, STOCK_PIXMAP_PRIVACY_EMBLEM_SIGNED, OVERLAY_BOTTOM_RIGHT, 6, 3); break; case SIGNATURE_OK: pixmap = stock_pixmap_widget_with_overlay(stockp, STOCK_PIXMAP_PRIVACY_EMBLEM_PASSED, OVERLAY_BOTTOM_RIGHT, 6, 3); break; case SIGNATURE_WARN: case SIGNATURE_KEY_EXPIRED: pixmap = stock_pixmap_widget_with_overlay(stockp, STOCK_PIXMAP_PRIVACY_EMBLEM_WARN, OVERLAY_BOTTOM_RIGHT, 6, 3); break; case SIGNATURE_INVALID: pixmap = stock_pixmap_widget_with_overlay(stockp, STOCK_PIXMAP_PRIVACY_EMBLEM_FAILED, OVERLAY_BOTTOM_RIGHT, 6, 3); break; } sigshort = privacy_mimeinfo_sig_info_short(siginfo); } else if (encrypted != NULL) { pixmap = stock_pixmap_widget_with_overlay(stockp, STOCK_PIXMAP_PRIVACY_EMBLEM_ENCRYPTED, OVERLAY_BOTTOM_RIGHT, 6, 3); } else { pixmap = stock_pixmap_widget_with_overlay(stockp, 0, OVERLAY_NONE, 6, 3); } gtk_container_add(GTK_CONTAINER(button), pixmap); if (!desc) { if (prefs_common.attach_desc) desc = get_part_description(mimeinfo); else desc = get_part_name(mimeinfo); } content_type = procmime_get_content_type_str(mimeinfo->type, mimeinfo->subtype); tip = g_strconcat("", _("Type:"), " ", content_type, "\n", _("Size:"), " ", to_human_readable((goffset)mimeinfo->length), NULL); g_free(content_type); if (desc && *desc) { gchar *tmp = NULL, *escaped = NULL; if (!g_utf8_validate(desc, -1, NULL)) { tmp = conv_filename_to_utf8(desc); } else { tmp = g_strdup(desc); } escaped = g_markup_escape_text(tmp,-1); tiptmp = g_strconcat(tip, "\n", prefs_common.attach_desc && mimeinfo->description ? _("Description:") : _("Filename:"), " ", escaped, NULL); g_free(tip); tip = tiptmp; g_free(tmp); g_free(escaped); } if (sigshort && *sigshort) { gchar *sigshort_escaped = g_markup_escape_text(sigshort, -1); tiptmp = g_strjoin("\n", tip, sigshort_escaped, NULL); g_free(tip); g_free(sigshort_escaped); tip = tiptmp; } g_free(sigshort); gtk_widget_set_tooltip_markup(button, tip); g_free(tip); gtk_widget_show_all(button); gtk_drag_source_set(button, GDK_BUTTON1_MASK|GDK_BUTTON3_MASK, mimeview_mime_types, 1, GDK_ACTION_COPY); g_signal_connect(G_OBJECT(button), "popup-menu", G_CALLBACK(icon_popup_menu), mimeview); g_signal_connect(G_OBJECT(button), "button_release_event", G_CALLBACK(icon_clicked_cb), mimeview); g_signal_connect(G_OBJECT(button), "key_press_event", G_CALLBACK(icon_key_pressed), mimeview); g_signal_connect(G_OBJECT(button), "drag_data_get", G_CALLBACK(mimeview_drag_data_get), mimeview); gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0); #ifdef GENERIC_UMPC gtk_widget_size_request(pixmap, &r); gtk_widget_set_size_request(button, -1, r.height + 4); #endif } static void icon_list_clear (MimeView *mimeview) { GList *child, *orig; GtkAdjustment *adj; orig = gtk_container_get_children(GTK_CONTAINER(mimeview->icon_vbox)); for (child = orig; child != NULL; child = g_list_next(child)) { gtkut_container_remove(GTK_CONTAINER(mimeview->icon_vbox), GTK_WIDGET(child->data)); } g_list_free(orig); mimeview->icon_count = 0; adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll)); gtk_adjustment_set_value(adj, gtk_adjustment_get_lower(adj)); gtk_adjustment_changed(adj); } /*! *\brief Used to 'click' the next or previous icon. * *\return true if the icon 'number' exists and was selected. */ static void icon_scroll_size_allocate_cb(GtkWidget *widget, GtkAllocation *size, MimeView *mimeview) { GtkAllocation vbox_size; GtkAllocation layout_size; GtkAdjustment *adj; guint width; guint height; adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll)); gtk_widget_get_allocation(mimeview->icon_vbox, &vbox_size); gtk_widget_get_allocation(mimeview->icon_scroll, &layout_size); gtk_layout_get_size(GTK_LAYOUT(mimeview->icon_scroll), &width, &height); gtk_layout_set_size(GTK_LAYOUT(mimeview->icon_scroll), width, MAX(vbox_size.height, layout_size.height)); gtk_adjustment_set_step_increment(adj, 10); } static void icon_list_create(MimeView *mimeview, MimeInfo *mimeinfo) { GtkRequisition size; GtkRequisition requisition; cm_return_if_fail(mimeinfo != NULL); while (mimeinfo != NULL) { if (mimeinfo->type != MIMETYPE_MULTIPART) icon_list_append_icon(mimeview, mimeinfo); if (mimeinfo->node->children != NULL) icon_list_create(mimeview, (MimeInfo *) mimeinfo->node->children->data); mimeinfo = mimeinfo->node->next != NULL ? (MimeInfo *) mimeinfo->node->next->data : NULL; } gtk_widget_size_request(mimeview->icon_vbox, &size); gtk_widget_get_requisition(mimeview->icon_mainbox, &requisition); if (size.width > requisition.width) { gtk_widget_set_size_request(mimeview->icon_mainbox, size.width, -1); } if (mimeview->opened) icon_list_toggle_by_mime_info(mimeview, mimeview_get_node_part(mimeview, mimeview->opened)); } static void icon_list_toggle_by_mime_info (MimeView *mimeview, MimeInfo *mimeinfo) { GList *children, *child; children = gtk_container_get_children(GTK_CONTAINER(mimeview->icon_vbox)); for (child = children; child != NULL; child = g_list_next(child)) { gboolean *highlight = NULL; GtkWidget *icon = gtk_bin_get_child(GTK_BIN(child->data)); if (!GTK_IS_EVENT_BOX(child->data)) continue; highlight = g_object_get_data(G_OBJECT(icon), "highlight"); *highlight = (g_object_get_data(G_OBJECT(child->data), "partinfo") == (gpointer)mimeinfo); gtk_widget_queue_draw(icon); } g_list_free(children); } static void ctree_size_allocate_cb(GtkWidget *widget, GtkAllocation *allocation, MimeView *mimeview) { prefs_common.mimeview_tree_height = allocation->height; } static gint mime_toggle_button_cb(GtkWidget *button, GdkEventButton *event, MimeView *mimeview) { g_object_ref(button); mimeview_leave_notify(button, NULL, NULL); mimeview->ctree_mode = !mimeview->ctree_mode; if (mimeview->ctree_mode) { gtk_arrow_set(GTK_ARROW(gtk_bin_get_child(GTK_BIN((button)))), GTK_ARROW_RIGHT, GTK_SHADOW_NONE); gtk_widget_hide(mimeview->icon_mainbox); gtk_widget_show(mimeview->ctree_mainbox); gtk_paned_set_position(GTK_PANED(mimeview->paned), prefs_common.mimeview_tree_height); gtkut_container_remove(GTK_CONTAINER(mimeview->icon_mainbox), button); gtk_box_pack_end(GTK_BOX(mimeview->ctree_mainbox), button, FALSE, FALSE, 0); } else { gtk_arrow_set(GTK_ARROW(gtk_bin_get_child(GTK_BIN((button)))), GTK_ARROW_LEFT, GTK_SHADOW_NONE); gtk_widget_hide(mimeview->ctree_mainbox); gtk_widget_show(mimeview->icon_mainbox); gtk_paned_set_position(GTK_PANED(mimeview->paned), 0); gtkut_container_remove(GTK_CONTAINER(mimeview->ctree_mainbox), button); gtk_box_pack_start(GTK_BOX(mimeview->icon_mainbox), button, FALSE, FALSE, 0); gtk_box_reorder_child(GTK_BOX(gtk_widget_get_parent(button)), button, 0); if (mimeview->opened) icon_list_toggle_by_mime_info(mimeview, mimeview_get_node_part(mimeview, mimeview->opened)); summary_grab_focus(mimeview->mainwin->summaryview); } g_object_unref(button); return TRUE; } void mimeview_update (MimeView *mimeview) { if (mimeview && mimeview->mimeinfo) { icon_list_clear(mimeview); icon_list_create(mimeview, mimeview->mimeinfo); } } void mimeview_handle_cmd(MimeView *mimeview, const gchar *cmd, GdkEventButton *event, gpointer data) { MessageView *msgview = NULL; MainWindow *mainwin = NULL; if (!cmd) return; msgview = mimeview->messageview; if (!msgview) return; mainwin = msgview->mainwin; if (!mainwin) return; g_object_set_data(G_OBJECT(mimeview->popupmenu), "pop_partinfo", NULL); if (!strcmp(cmd, "sc://view_log")) log_window_show(mainwin->logwin); else if (!strcmp(cmd, "sc://save_as")) mimeview_save_as(mimeview); else if (!strcmp(cmd, "sc://display_as_text")) mimeview_display_as_text(mimeview); #ifndef G_OS_WIN32 else if (!strcmp(cmd, "sc://open_with")) mimeview_open_with(mimeview); #endif else if (!strcmp(cmd, "sc://open")) mimeview_launch(mimeview, NULL); else if (!strcmp(cmd, "sc://select_attachment") && data != NULL) { icon_list_toggle_by_mime_info(mimeview, (MimeInfo *)data); icon_selected(mimeview, -1, (MimeInfo *)data); } else if (!strcmp(cmd, "sc://open_attachment") && data != NULL) { mimeview_launch(mimeview, (MimeInfo *)data); } else if (!strcmp(cmd, "sc://menu_attachment") && data != NULL) { mimeview->spec_part = (MimeInfo *)data; part_button_pressed(mimeview, event, (MimeInfo *)data); } else if (!strncmp(cmd, "sc://search_tags:", strlen("sc://search_tags:"))) { const gchar *tagname = cmd + strlen("sc://search_tags:"); gchar *buf = g_strdup_printf("tag matchcase \"%s\"", tagname); gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(mimeview->messageview->mainwin->summaryview->toggle_search), TRUE); quicksearch_set(mimeview->messageview->mainwin->summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf); g_free(buf); } } gboolean mimeview_scroll_page(MimeView *mimeview, gboolean up) { if (mimeview->type == MIMEVIEW_TEXT) return textview_scroll_page(mimeview->textview, up); else if (mimeview->mimeviewer) { MimeViewer *mimeviewer = mimeview->mimeviewer; if (mimeviewer->scroll_page) return mimeviewer->scroll_page(mimeviewer, up); } return TRUE; } void mimeview_scroll_one_line(MimeView *mimeview, gboolean up) { if (mimeview->type == MIMEVIEW_TEXT) textview_scroll_one_line(mimeview->textview, up); else if (mimeview->mimeviewer) { MimeViewer *mimeviewer = mimeview->mimeviewer; if (mimeviewer->scroll_one_line) mimeviewer->scroll_one_line(mimeviewer, up); } }