src/uri_opener.c

   1 /*
   2  * Claws Mail -- a GTK based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2022 the Claws Mail team and Colin Leroy
   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 #ifdef HAVE_CONFIG_H
  19 #  include "config.h"
  20 #include "claws-features.h"
  21 #endif
  22
  23 #include <gtk/gtk.h>
  24 #include <glib.h>
  25 #include <glib/gi18n.h>
  26 #include <gdk/gdkkeysyms.h>
  27 #include <sys/types.h>
  28 #include <dirent.h>
  29
  30 #include "manage_window.h"
  31 #include "utils.h"
  32 #include "mainwindow.h"
  33 #include "gtkutils.h"
  34 #include "alertpanel.h"
  35 #include "textview.h"
  36 #include "mimeview.h"
  37 #include "prefs_common.h"
  38 #include "menu.h"
  39
  40 enum {
  41         URI_OPENER_URL,
  42         URI_OPENER_DATA,
  43         N_URI_OPENER_COLUMNS
  44 };
  45
  46
  47 static struct URIOpener
  48 {
  49         GtkWidget *window;
  50         GtkWidget *hbox_scroll;
  51         GtkWidget *hbox1;
  52         GtkWidget *vbox1;
  53         GtkWidget *label;
  54         GtkWidget *urilist;
  55         GtkWidget *scrolledwin;
  56         GtkWidget *open_btn;
  57         GtkWidget *close_btn;
  58         MessageView *msgview;
  59         GSList    *uris;
  60 } opener;
  61
  62 static void uri_opener_list_copy_cb(gpointer action, gpointer data);
  63
  64 static GtkActionGroup *uri_opener_popup_action = NULL;
  65 static GtkWidget *uri_opener_popup_menu = NULL;
  66
  67 static GtkActionEntry uri_opener_popup_entries[] =
  68 {
  69         {"UriOpenerPopup",              NULL, "UriOpenerPopup", NULL, NULL, NULL },
  70         {"UriOpenerPopup/Copy", NULL, N_("C_opy URL"), NULL, NULL, G_CALLBACK(uri_opener_list_copy_cb) }
  71 };
  72
  73 static void uri_opener_load_uris        (void);
  74 static void uri_opener_open_cb          (GtkWidget *widget, gpointer data);
  75 static void uri_opener_close_cb         (GtkWidget *widget, gpointer data);
  76 static void uri_opener_select_all_cb    (GtkWidget *widget, gpointer data);
  77 static gboolean key_pressed             (GtkWidget *widget, GdkEventKey *event,
  78                                          gpointer data);
  79 static void uri_opener_double_clicked(GtkTreeView               *list_view,
  80                                         GtkTreePath             *path,
  81                                         GtkTreeViewColumn       *column,
  82                                         gpointer                 data);
  83 static void uri_opener_create(void);
  84 static gint uri_opener_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
  85                                     GtkTreeView *list_view);
  86 static gboolean uri_opener_list_popup_menu(GtkWidget *widget, gpointer data);
  87
  88 void uri_opener_open(MessageView *msgview, GSList *uris)
  89 {
  90         cm_return_if_fail(msgview);
  91         cm_return_if_fail(msgview->mimeview);
  92         cm_return_if_fail(msgview->mimeview->textview);
  93
  94         if (!opener.window)
  95                 uri_opener_create();
  96
  97         manage_window_set_transient(GTK_WINDOW(opener.window));
  98         gtk_widget_grab_focus(opener.close_btn);
  99
 100         if (uris == NULL) {
 101                 alertpanel_notice(_("There are no URLs in this email."));
 102                 return;
 103         }
 104
 105         opener.msgview = msgview;
 106         opener.uris = g_slist_copy(uris);
 107         uri_opener_load_uris();
 108
 109         gtk_widget_show(opener.window);
 110         gtk_widget_grab_focus(opener.urilist);
 111         gtk_window_set_modal(GTK_WINDOW(opener.window), TRUE);
 112 }
 113
 114 static GtkListStore* uri_opener_create_data_store(void)
 115 {
 116         return gtk_list_store_new(N_URI_OPENER_COLUMNS,
 117                                   G_TYPE_STRING,
 118                                   G_TYPE_POINTER,
 119                                   -1);
 120 }
 121
 122 static void uri_opener_create_list_view_columns(GtkWidget *list_view)
 123 {
 124         GtkTreeViewColumn *column;
 125         GtkCellRenderer *renderer;
 126
 127         renderer = gtk_cell_renderer_text_new();
 128         column = gtk_tree_view_column_new_with_attributes
 129                 (_("Included URLs:"),
 130                  renderer,
 131                  "markup", URI_OPENER_URL,
 132                  NULL);
 133         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 134 }
 135
 136 static GtkWidget *uri_opener_list_view_create(void)
 137 {
 138         GtkTreeView *list_view;
 139         GtkTreeSelection *selector;
 140         GtkTreeModel *model;
 141
 142         model = GTK_TREE_MODEL(uri_opener_create_data_store());
 143         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 144         g_object_unref(model);
 145
 146         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
 147
 148         selector = gtk_tree_view_get_selection(list_view);
 149         gtk_tree_selection_set_mode(selector, GTK_SELECTION_MULTIPLE);
 150
 151         g_signal_connect(G_OBJECT(list_view), "row_activated",
 152                          G_CALLBACK(uri_opener_double_clicked),
 153                          list_view);
 154         g_signal_connect(G_OBJECT(list_view), "popup-menu",
 155                          G_CALLBACK(uri_opener_list_popup_menu),
 156                          list_view);
 157         g_signal_connect(G_OBJECT(list_view), "button-press-event",
 158                          G_CALLBACK(uri_opener_list_btn_pressed),
 159                          list_view);
 160
 161         /* create the columns */
 162         uri_opener_create_list_view_columns(GTK_WIDGET(list_view));
 163
 164         return GTK_WIDGET(list_view);
 165
 166 }
 167
 168 static GtkWidget *uri_opener_scrolled_win_create(void)
 169 {
 170         GtkWidget *scrolledwin;
 171
 172         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 173         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
 174                                             GTK_SHADOW_ETCHED_IN);
 175         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 176                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 177
 178         gtk_widget_set_size_request(scrolledwin, 200, 250);
 179         gtk_widget_show(scrolledwin);
 180
 181         return scrolledwin;
 182 }
 183
 184 static void uri_opener_size_allocate_cb(GtkWidget *widget, GtkAllocation *allocation)
 185 {
 186         cm_return_if_fail(allocation != NULL);
 187
 188         gtk_window_get_size(GTK_WINDOW(widget),
 189                 &prefs_common.uriopenerwin_width, &prefs_common.uriopenerwin_height);
 190 }
 191
 192 static void uri_opener_create(void)
 193 {
 194         GtkWidget *window;
 195         GtkWidget *hbox_scroll;
 196         GtkWidget *hbox;
 197         GtkWidget *hbox1;
 198         GtkWidget *vbox1;
 199         GtkWidget *label;
 200         GtkWidget *urilist;
 201         GtkWidget *select_all_btn;
 202         GtkWidget *open_btn;
 203         GtkWidget *close_btn;
 204         GtkWidget *scrolledwin;
 205         static GdkGeometry geometry;
 206
 207         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "uri_opener");
 208         gtk_window_set_title (GTK_WINDOW(window),
 209                               C_("Dialog title", "Open URLs"));
 210
 211         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 212         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 213         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 214         gtk_window_set_type_hint(GTK_WINDOW(window), GDK_WINDOW_TYPE_HINT_DIALOG);
 215         g_signal_connect(G_OBJECT(window), "delete_event",
 216                          G_CALLBACK(uri_opener_close_cb), NULL);
 217         g_signal_connect (G_OBJECT(window), "size_allocate",
 218                          G_CALLBACK (uri_opener_size_allocate_cb), NULL);
 219         g_signal_connect(G_OBJECT(window), "key_press_event",
 220                          G_CALLBACK(key_pressed), NULL);
 221         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 222
 223         vbox1 = gtk_box_new(GTK_ORIENTATION_VERTICAL, 6);
 224         gtkut_stock_button_set_create(&hbox1,
 225                                       &open_btn, NULL, _("Open in browser"),
 226                                       &close_btn, NULL, _("Close"),
 227                                       NULL, NULL, NULL);
 228
 229         g_signal_connect(G_OBJECT(open_btn), "clicked",
 230                          G_CALLBACK(uri_opener_open_cb), NULL);
 231
 232         g_signal_connect(G_OBJECT(close_btn), "clicked",
 233                          G_CALLBACK(uri_opener_close_cb), NULL);
 234
 235         urilist = uri_opener_list_view_create();
 236
 237         label = gtk_label_new(_("Any phishing URLs are shown in red, followed by the actual URL."));
 238         gtk_label_set_xalign(GTK_LABEL(label), 0.0);
 239         gtk_box_pack_start(GTK_BOX(vbox1), label, FALSE, TRUE, 0);
 240
 241         scrolledwin = uri_opener_scrolled_win_create();
 242         hbox_scroll = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
 243         gtk_box_pack_start(GTK_BOX(hbox_scroll), scrolledwin, TRUE, TRUE, 0);
 244
 245         select_all_btn = gtk_button_new_with_label(_("Select All"));
 246         g_signal_connect(G_OBJECT(select_all_btn), "clicked",
 247                          G_CALLBACK(uri_opener_select_all_cb), NULL);
 248
 249         hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
 250         gtk_box_pack_start(GTK_BOX(hbox), select_all_btn, FALSE, FALSE, 0);
 251         gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new(""), TRUE, TRUE, 0);
 252
 253         gtk_container_add(GTK_CONTAINER(scrolledwin), urilist);
 254         gtk_box_pack_start(GTK_BOX(vbox1), hbox_scroll, TRUE, TRUE, 0);
 255         gtk_box_pack_start(GTK_BOX(vbox1), hbox, FALSE, FALSE, 0);
 256         gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, FALSE, 0);
 257
 258         gtk_widget_show_all(vbox1);
 259         gtk_container_add(GTK_CONTAINER (window), vbox1);
 260
 261         if (!geometry.min_height) {
 262                 geometry.min_width = 450;
 263                 geometry.min_height = 300;
 264         }
 265
 266         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 267                                       GDK_HINT_MIN_SIZE);
 268         gtk_window_set_default_size(GTK_WINDOW(window),
 269                                     prefs_common.uriopenerwin_width,
 270                                     prefs_common.uriopenerwin_height);
 271
 272         opener.window = window;
 273         opener.hbox_scroll = hbox_scroll;
 274         opener.hbox1 = hbox1;
 275         opener.vbox1 = vbox1;
 276         opener.label = label;
 277         opener.urilist = urilist;
 278         opener.scrolledwin = scrolledwin;
 279         opener.open_btn = open_btn;
 280         opener.close_btn = close_btn;
 281
 282 }
 283
 284 static void uri_opener_list_view_insert_uri(GtkWidget *list_view,
 285                                                   GtkTreeIter *row_iter,
 286                                                   ClickableText *uri)
 287 {
 288         GtkTreeIter iter;
 289         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 290                                         (GTK_TREE_VIEW(list_view)));
 291         gchar *visible = textview_get_visible_uri(opener.msgview->mimeview->textview, uri);
 292
 293         gchar *label = NULL;
 294
 295         if (visible && strcmp(visible, uri->uri)) {
 296                 gboolean phishing_attempt = FALSE;
 297                 if (strcmp(visible, uri->uri) != 0 && is_uri_string(visible)) {
 298                     gchar *uri_path;
 299                     gchar *visible_uri_path;
 300
 301                     uri_path = get_uri_path(uri->uri);
 302                     visible_uri_path = get_uri_path(visible);
 303                     if (path_cmp(uri_path, visible_uri_path) != 0)
 304                             phishing_attempt = TRUE;
 305             }
 306                 if (phishing_attempt) {
 307                         label = g_markup_printf_escaped("<span color=\"%s\"><b>%s</b></span>\n%s",
 308                                                 gtkut_gdk_rgba_to_string(&prefs_common.color[COL_LOG_ERROR]), visible, uri->uri);
 309                 } else
 310                         label = g_markup_printf_escaped("%s",  uri->uri);
 311         }
 312         else
 313                 label = g_markup_printf_escaped("%s", uri->uri);
 314
 315         if (row_iter == NULL) {
 316                 /* append new */
 317                 gtk_list_store_append(list_store, &iter);
 318                 gtk_list_store_set(list_store, &iter,
 319                                    URI_OPENER_URL, label,
 320                                    URI_OPENER_DATA, uri,
 321                                    -1);
 322         } else {
 323                 gtk_list_store_set(list_store, row_iter,
 324                                    URI_OPENER_URL, label,
 325                                    URI_OPENER_DATA, uri,
 326                                    -1);
 327         }
 328         g_free(visible);
 329         g_free(label);
 330 }
 331
 332 static void uri_opener_list_view_clear_uris(GtkWidget *list_view)
 333 {
 334         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 335                                         (GTK_TREE_VIEW(list_view)));
 336         gtk_list_store_clear(list_store);
 337 }
 338
 339 static void uri_opener_load_uris(void)
 340 {
 341         GSList *cur = opener.uris;
 342         GtkTreeModel *model;
 343         GtkTreeSelection *selection;
 344         GtkTreeIter iter;
 345
 346         uri_opener_list_view_clear_uris(opener.urilist);
 347         for (; cur; cur = cur->next) {
 348                 ClickableText *uri = (ClickableText *)cur->data;
 349                 uri_opener_list_view_insert_uri(opener.urilist, NULL, uri);
 350         }
 351
 352         g_object_ref(opener.urilist);
 353         gtk_container_remove(GTK_CONTAINER(opener.scrolledwin), opener.urilist);
 354         gtk_widget_destroy(opener.scrolledwin);
 355
 356         opener.scrolledwin = uri_opener_scrolled_win_create();
 357         gtk_container_add(GTK_CONTAINER(opener.scrolledwin), opener.urilist);
 358         gtk_box_pack_start(GTK_BOX(opener.hbox_scroll),
 359                            opener.scrolledwin, TRUE, TRUE, 0);
 360         g_object_unref(opener.urilist);
 361
 362         model = gtk_tree_view_get_model(GTK_TREE_VIEW(opener.urilist));
 363         if (!gtk_tree_model_get_iter_first(model, &iter))
 364                 return;
 365         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(opener.urilist));
 366         gtk_tree_selection_select_iter(selection, &iter);
 367 }
 368
 369 static void uri_opener_close(void)
 370 {
 371         g_slist_free(opener.uris);
 372         opener.uris = NULL;
 373         gtk_window_set_modal(GTK_WINDOW(opener.window), FALSE);
 374         gtk_widget_hide(opener.window);
 375 }
 376
 377 static void uri_opener_close_cb(GtkWidget *widget,
 378                                  gpointer data)
 379 {
 380         uri_opener_close();
 381 }
 382
 383 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 384 {
 385         if (event) {
 386                 if (event->keyval == GDK_KEY_Escape)
 387                     uri_opener_close();
 388
 389                 if ((event->keyval == GDK_KEY_c || event->keyval == GDK_KEY_x) &&
 390                                 (event->state & GDK_CONTROL_MASK)) {
 391                         uri_opener_list_copy_cb(NULL, NULL);
 392                         return TRUE;
 393                 }
 394         }
 395
 396         return FALSE;
 397 }
 398
 399 static void uri_opener_double_clicked(GtkTreeView               *list_view,
 400                                         GtkTreePath             *path,
 401                                         GtkTreeViewColumn       *column,
 402                                         gpointer                 data)
 403 {
 404         ClickableText *uri;
 405         GtkTreeIter iter;
 406         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
 407
 408         if (!gtk_tree_model_get_iter(model, &iter, path))
 409                 return;
 410
 411         gtk_tree_model_get(model, &iter,
 412                            URI_OPENER_DATA, &uri,
 413                            -1);
 414
 415         if (!uri)
 416                 return;
 417
 418         if (textview_uri_security_check(opener.msgview->mimeview->textview, uri,
 419                                         FALSE) == TRUE)
 420                 open_uri(uri->uri,
 421                          prefs_common_get_uri_cmd());
 422 }
 423
 424 static void uri_opener_open_cb(GtkWidget *widget,
 425                                 gpointer data)
 426 {
 427         ClickableText *uri;
 428         GtkTreeIter sel;
 429         GtkTreeModel *model;
 430         GtkTreeSelection *selection;
 431         GList *selected, *cur;
 432
 433         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(opener.urilist));
 434         selected  = gtk_tree_selection_get_selected_rows(selection, &model);
 435         cm_return_if_fail(selected);
 436
 437         for(cur = selected; cur != NULL; cur = g_list_next(cur))
 438         {
 439                 if(!gtk_tree_model_get_iter(model, &sel, (GtkTreePath *)cur->data))
 440                         continue;
 441
 442                 gtk_tree_model_get(model, &sel,
 443                            URI_OPENER_DATA, &uri,
 444                            -1);
 445                 if (!uri)
 446                         continue;
 447
 448                 if (textview_uri_security_check(opener.msgview->mimeview->textview, uri,
 449                                                 FALSE) == TRUE)
 450                         open_uri(uri->uri,
 451                                  prefs_common_get_uri_cmd());
 452         }
 453
 454         g_list_foreach(selected, (GFunc)gtk_tree_path_free, NULL);
 455         g_list_free(selected);
 456 }
 457
 458 static void uri_opener_select_all_cb(GtkWidget *widget,
 459                                      gpointer data)
 460 {
 461         GtkTreeSelection *selection = gtk_tree_view_get_selection(
 462                                                 GTK_TREE_VIEW(opener.urilist));
 463         gtk_tree_selection_select_all(selection);
 464 }
 465
 466 static void uri_opener_list_copy_cb(gpointer action, gpointer data)
 467 {
 468         ClickableText *uri;
 469         GtkTreeIter sel;
 470         GtkTreeModel *model;
 471         GtkTreeSelection *selection;
 472         GList *selected, *cur;
 473         GString *uri_list_str = NULL;
 474
 475         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(opener.urilist));
 476         selected  = gtk_tree_selection_get_selected_rows(selection, &model);
 477         cm_return_if_fail(selected);
 478
 479         for(cur = selected; cur != NULL; cur = g_list_next(cur))
 480         {
 481                 if(!gtk_tree_model_get_iter(model, &sel, (GtkTreePath *)cur->data))
 482                         continue;
 483
 484                 gtk_tree_model_get(model, &sel,
 485                            URI_OPENER_DATA, &uri,
 486                            -1);
 487                 if (!uri)
 488                         continue;
 489
 490                 if (!uri_list_str)
 491                         uri_list_str = g_string_new((const gchar*)uri->uri);
 492                 else
 493                         g_string_append_printf(uri_list_str, "\n%s", uri->uri);
 494         }
 495         if (uri_list_str) {
 496                 GtkClipboard *clip, *clip2;
 497
 498                 if (textview_uri_security_check(opener.msgview->mimeview->textview, uri,
 499                                                 TRUE) == TRUE) {
 500                         clip = gtk_widget_get_clipboard (opener.window, GDK_SELECTION_PRIMARY);
 501                         clip2 = gtk_widget_get_clipboard (opener.window, GDK_SELECTION_CLIPBOARD);
 502                         gtk_clipboard_set_text (clip, uri_list_str->str, uri_list_str->len);
 503                         gtk_clipboard_set_text (clip2, uri_list_str->str, uri_list_str->len);
 504                 }
 505                 g_string_free(uri_list_str, TRUE);
 506         }
 507
 508         g_list_foreach(selected, (GFunc)gtk_tree_path_free, NULL);
 509         g_list_free(selected);
 510 }
 511
 512 static gint uri_opener_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
 513                                     GtkTreeView *list_view)
 514 {
 515         if (event) {
 516                 /* right-button click */
 517                 if (event->button == 3) {
 518                         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
 519                 GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list_view));
 520                 GList *selected = gtk_tree_selection_get_selected_rows(selection, &model);
 521
 522                         if (!uri_opener_popup_menu) {
 523                                 uri_opener_popup_action = cm_menu_create_action_group("UriOpenerPopup", uri_opener_popup_entries,
 524                                         G_N_ELEMENTS(uri_opener_popup_entries), (gpointer)list_view);
 525                                 MENUITEM_ADDUI("/Menus", "UriOpenerPopup", "UriOpenerPopup", GTK_UI_MANAGER_MENU)
 526                                 MENUITEM_ADDUI("/Menus/UriOpenerPopup", "Copy", "UriOpenerPopup/Copy", GTK_UI_MANAGER_MENUITEM)
 527                                 uri_opener_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 528                                         gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/UriOpenerPopup")) );
 529                         }
 530
 531                         /* grey out some popup menu item if there is no selected row */
 532                         cm_menu_set_sensitive("UriOpenerPopup/Copy", (selected != NULL));
 533
 534                         gtk_menu_popup_at_pointer(GTK_MENU(uri_opener_popup_menu), NULL);
 535                 }
 536         }
 537         return FALSE;
 538 }
 539
 540 static gboolean uri_opener_list_popup_menu(GtkWidget *widget, gpointer data)
 541 {
 542         GtkTreeView *list_view = (GtkTreeView *)data;
 543         GdkEventButton event;
 544
 545         event.button = 3;
 546         event.time = gtk_get_current_event_time();
 547
 548         uri_opener_list_btn_pressed(NULL, &event, list_view);
 549
 550         return TRUE;
 551 }