src/imap_gtk.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2012 Hiroyuki Yamamoto & the Claws Mail Team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #include "claws-features.h"
  23 #endif
  24
  25 #include "defs.h"
  26
  27 #include <glib.h>
  28 #include <glib/gi18n.h>
  29
  30 #include <gtk/gtk.h>
  31 #include <time.h>
  32
  33 #include "utils.h"
  34 #include "folder.h"
  35 #include "folderview.h"
  36 #include "menu.h"
  37 #include "account.h"
  38 #include "alertpanel.h"
  39 #include "foldersel.h"
  40 #include "inputdialog.h"
  41 #include "imap.h"
  42 #include "inc.h"
  43 #include "prefs_common.h"
  44 #include "statusbar.h"
  45 #include "summaryview.h"
  46 #include "prefs_actions.h"
  47
  48 static void new_folder_cb(GtkAction *action, gpointer data);
  49 static void rename_folder_cb(GtkAction *action, gpointer data);
  50 static void move_folder_cb(GtkAction *action, gpointer data);
  51 static void copy_folder_cb(GtkAction *action, gpointer data);
  52 static void delete_folder_cb(GtkAction *action, gpointer data);
  53 static void update_tree_cb(GtkAction *action, gpointer data);
  54 static void download_cb(GtkAction *action, gpointer data);
  55 static void sync_cb(GtkAction *action, gpointer data);
  56 static void subscribed_cb(GtkAction *action, gpointer data);
  57 static void subscribe_cb(GtkAction *action, gpointer data);
  58 static void unsubscribe_cb(GtkAction *action, gpointer data);
  59
  60 static GtkActionEntry imap_popup_entries[] =
  61 {
  62         {"FolderViewPopup/CreateNewFolder",     NULL, N_("Create _new folder..."), NULL, NULL, G_CALLBACK(new_folder_cb) },
  63
  64         {"FolderViewPopup/RenameFolder",        NULL, N_("_Rename folder..."), NULL, NULL, G_CALLBACK(rename_folder_cb) },
  65         {"FolderViewPopup/MoveFolder",          NULL, N_("M_ove folder..."), NULL, NULL, G_CALLBACK(move_folder_cb) },
  66         {"FolderViewPopup/CopyFolder",          NULL, N_("Cop_y folder..."), NULL, NULL, G_CALLBACK(copy_folder_cb) },
  67
  68         {"FolderViewPopup/DeleteFolder",        NULL, N_("_Delete folder..."), NULL, NULL, G_CALLBACK(delete_folder_cb) },
  69
  70         {"FolderViewPopup/Synchronise",         NULL, N_("Synchronise"), NULL, NULL, G_CALLBACK(sync_cb) },
  71         {"FolderViewPopup/DownloadMessages",    NULL, N_("Down_load messages"), NULL, NULL, G_CALLBACK(download_cb) },
  72
  73
  74         {"FolderViewPopup/Subscriptions",       NULL, N_("S_ubscriptions") },
  75         {"FolderViewPopup/Subscriptions/---",   NULL, "---", NULL, NULL, NULL },
  76         {"FolderViewPopup/Subscriptions/Subscribe",     NULL, N_("_Subscribe..."), NULL, NULL, G_CALLBACK(subscribe_cb) },
  77         {"FolderViewPopup/Subscriptions/Unsubscribe",   NULL, N_("_Unsubscribe..."), NULL, NULL, G_CALLBACK(unsubscribe_cb) },
  78
  79         {"FolderViewPopup/CheckNewMessages",    NULL, N_("_Check for new messages"), NULL, NULL, G_CALLBACK(update_tree_cb) }, /*0*/
  80         {"FolderViewPopup/CheckNewFolders",     NULL, N_("C_heck for new folders"), NULL, NULL, G_CALLBACK(update_tree_cb) }, /*1*/
  81         {"FolderViewPopup/RebuildTree",         NULL, N_("R_ebuild folder tree"), NULL, NULL, G_CALLBACK(update_tree_cb) }, /*2*/
  82 };
  83
  84 static GtkToggleActionEntry imap_toggle_popup_entries[] =
  85 {
  86         {"FolderViewPopup/Subscriptions/ShowOnlySubs",  NULL, N_("Show only subscribed _folders"), NULL, NULL, G_CALLBACK(subscribed_cb) },
  87 };
  88
  89 static void set_sensitivity(GtkUIManager *ui_manager, FolderItem *item);
  90 static void add_menuitems(GtkUIManager *ui_manager, FolderItem *item);
  91
  92 static FolderViewPopup imap_popup =
  93 {
  94         "imap",
  95         "<IMAPFolder>",
  96         imap_popup_entries,
  97         G_N_ELEMENTS(imap_popup_entries),
  98         imap_toggle_popup_entries,
  99         G_N_ELEMENTS(imap_toggle_popup_entries),
 100         NULL, 0, 0, NULL,
 101         add_menuitems,
 102         set_sensitivity
 103 };
 104
 105 void imap_gtk_init(void)
 106 {
 107         folderview_register_popup(&imap_popup);
 108 }
 109
 110 static void add_menuitems(GtkUIManager *ui_manager, FolderItem *item)
 111 {
 112         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "CreateNewFolder", "FolderViewPopup/CreateNewFolder", GTK_UI_MANAGER_MENUITEM)
 113         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "SeparatorIMAP1", "FolderViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 114         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "RenameFolder", "FolderViewPopup/RenameFolder", GTK_UI_MANAGER_MENUITEM)
 115         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "MoveFolder", "FolderViewPopup/MoveFolder", GTK_UI_MANAGER_MENUITEM)
 116         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "CopyFolder", "FolderViewPopup/CopyFolder", GTK_UI_MANAGER_MENUITEM)
 117         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "SeparatorIMAP2", "FolderViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 118         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "DeleteFolder", "FolderViewPopup/DeleteFolder", GTK_UI_MANAGER_MENUITEM)
 119         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "SeparatorIMAP3", "FolderViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 120         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "Synchronise", "FolderViewPopup/Synchronise", GTK_UI_MANAGER_MENUITEM)
 121         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "DownloadMessages", "FolderViewPopup/DownloadMessages", GTK_UI_MANAGER_MENUITEM)
 122         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "SeparatorIMAP4", "FolderViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 123         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "Subscriptions", "FolderViewPopup/Subscriptions", GTK_UI_MANAGER_MENU)
 124         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup/Subscriptions", "ShowOnlySubs", "FolderViewPopup/Subscriptions/ShowOnlySubs", GTK_UI_MANAGER_MENUITEM)
 125         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup/Subscriptions", "SeparatorIMAP5", "FolderViewPopup/Subscriptions/---", GTK_UI_MANAGER_SEPARATOR)
 126         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup/Subscriptions", "Subscribe", "FolderViewPopup/Subscriptions/Subscribe", GTK_UI_MANAGER_MENUITEM)
 127         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup/Subscriptions", "Unsubscribe", "FolderViewPopup/Subscriptions/Unsubscribe", GTK_UI_MANAGER_MENUITEM)
 128         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "CheckNewMessages", "FolderViewPopup/CheckNewMessages", GTK_UI_MANAGER_MENUITEM)
 129         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "CheckNewFolders", "FolderViewPopup/CheckNewFolders", GTK_UI_MANAGER_MENUITEM)
 130         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "RebuildTree", "FolderViewPopup/RebuildTree", GTK_UI_MANAGER_MENUITEM)
 131         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "SeparatorIMAP6", "FolderViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 132 }
 133
 134 static void set_sensitivity(GtkUIManager *ui_manager, FolderItem *item)
 135 {
 136         gboolean folder_is_normal =
 137                         item != NULL &&
 138                         item->stype == F_NORMAL &&
 139                         !folder_has_parent_of_type(item, F_OUTBOX) &&
 140                         !folder_has_parent_of_type(item, F_DRAFT) &&
 141                         !folder_has_parent_of_type(item, F_QUEUE) &&
 142                         !folder_has_parent_of_type(item, F_TRASH);
 143
 144 #define SET_SENS(name, sens) \
 145         cm_menu_set_sensitive_full(ui_manager, "Popup/"name, sens)
 146
 147         SET_SENS("FolderViewPopup/CreateNewFolder",   item && item->no_sub == FALSE);
 148         SET_SENS("FolderViewPopup/RenameFolder",       item && item->stype == F_NORMAL && folder_item_parent(item) != NULL);
 149         SET_SENS("FolderViewPopup/MoveFolder",      item && folder_is_normal && folder_item_parent(item) != NULL);
 150         SET_SENS("FolderViewPopup/DeleteFolder",            item && item->stype == F_NORMAL && folder_item_parent(item) != NULL);
 151
 152         SET_SENS("FolderViewPopup/CheckNewMessages", folder_item_parent(item) == NULL);
 153         SET_SENS("FolderViewPopup/CheckNewFolders",  folder_item_parent(item) == NULL);
 154         SET_SENS("FolderViewPopup/RebuildTree",    folder_item_parent(item) == NULL);
 155
 156         SET_SENS("FolderViewPopup/Synchronise",
 157                         item ? (folder_item_parent(item) != NULL
 158                         && folder_want_synchronise(item->folder))
 159                         : FALSE);
 160         SET_SENS("FolderViewPopup/DownloadMessages", item && !item->no_select);
 161
 162         SET_SENS("FolderViewPopup/CheckNewMessages", folder_item_parent(item) == NULL);
 163         SET_SENS("FolderViewPopup/CheckNewFolders",  folder_item_parent(item) == NULL);
 164         SET_SENS("FolderViewPopup/RebuildTree",    folder_item_parent(item) == NULL);
 165
 166         SET_SENS("FolderViewPopup/Subscriptions/Unsubscribe",    item && item->stype == F_NORMAL && folder_item_parent(item) != NULL);
 167         SET_SENS("FolderViewPopup/Subscriptions/Subscribe",    TRUE);
 168         if (item && item->folder && item->folder->account)
 169                 cm_toggle_menu_set_active_full(ui_manager, "Popup/FolderViewPopup/Subscriptions/ShowOnlySubs",
 170                         item->folder->account->imap_subsonly);
 171
 172 #undef SET_SENS
 173 }
 174
 175 static void new_folder_cb(GtkAction *action, gpointer data)
 176 {
 177         FolderView *folderview = (FolderView *)data;
 178         GtkCMCTree *ctree = GTK_CMCTREE(folderview->ctree);
 179         FolderItem *item;
 180         FolderItem *new_item;
 181         gchar *new_folder;
 182         gchar *name;
 183         gchar *p;
 184         gchar separator = '/';
 185
 186         if (!folderview->selected) return;
 187
 188         item = gtk_cmctree_node_get_row_data(ctree, folderview->selected);
 189         cm_return_if_fail(item != NULL);
 190         cm_return_if_fail(item->folder != NULL);
 191         cm_return_if_fail(item->folder->account != NULL);
 192
 193         new_folder = input_dialog_with_checkbtn
 194                 (_("New folder"),
 195                  _("Input the name of new folder:\n"
 196                    "(if you want to create a folder to store subfolders\n"
 197                    "only and no mail, append '/' to the folder name)"),
 198                  _("NewFolder"),
 199                  _("Inherit properties from parent folder"),
 200                  &(prefs_common.inherit_folder_props));
 201
 202         if (!new_folder) return;
 203         AUTORELEASE_STR(new_folder, {g_free(new_folder); return;});
 204
 205         separator = imap_get_path_separator_for_item(item);
 206
 207         p = strchr(new_folder, separator);
 208         if (p && *(p + 1) != '\0') {
 209                 alertpanel_error(_("'%c' can't be included in folder name."),
 210                                  separator);
 211                 return;
 212         }
 213         p = strchr(new_folder, '/');
 214         if (p && *(p + 1) != '\0') {
 215                 alertpanel_error(_("'%c' can't be included in folder name."),
 216                                  '/');
 217                 return;
 218         }
 219
 220         name = trim_string(new_folder, 32);
 221         AUTORELEASE_STR(name, {g_free(name); return;});
 222
 223         /* find whether the directory already exists */
 224         if (folder_find_child_item_by_name(item, new_folder)) {
 225                 alertpanel_error(_("The folder '%s' already exists."), name);
 226                 return;
 227         }
 228
 229         new_item = folder_create_folder(item, new_folder);
 230         if (!new_item) {
 231                 alertpanel_error(_("Can't create the folder '%s'."), name);
 232                 return;
 233         }
 234
 235         if (prefs_common.inherit_folder_props) {
 236                 folder_item_prefs_copy_prefs(item, new_item);
 237         }
 238
 239         folder_write_list();
 240 }
 241
 242 static void rename_folder_cb(GtkAction *action, gpointer data)
 243 {
 244         FolderView *folderview = (FolderView *)data;
 245         FolderItem *item;
 246         gchar *new_folder;
 247         gchar *name;
 248         gchar *message;
 249         gchar *old_path;
 250         gchar *old_id;
 251         gchar *new_id;
 252         gchar *base;
 253         gchar separator = '/';
 254
 255         item = folderview_get_selected_item(folderview);
 256         cm_return_if_fail(item != NULL);
 257         cm_return_if_fail(item->path != NULL);
 258         cm_return_if_fail(item->folder != NULL);
 259
 260         name = trim_string(item->name, 32);
 261         message = g_strdup_printf(_("Input new name for '%s':"), name);
 262         base = g_path_get_basename(item->path);
 263         new_folder = input_dialog(_("Rename folder"), message, base);
 264         g_free(base);
 265         g_free(message);
 266         g_free(name);
 267         if (!new_folder) return;
 268         AUTORELEASE_STR(new_folder, {g_free(new_folder); return;});
 269
 270         separator = imap_get_path_separator_for_item(item);
 271         if (strchr(new_folder, separator) != NULL) {
 272                 alertpanel_error(_("'%c' can't be included in folder name."),
 273                                  separator);
 274                 return;
 275         }
 276         if (strchr(new_folder, '/') != NULL) {
 277                 alertpanel_error(_("`%c' can't be included in folder name."),
 278                                  '/');
 279                 return;
 280         }
 281
 282         if (folder_find_child_item_by_name(folder_item_parent(item), new_folder)) {
 283                 name = trim_string(new_folder, 32);
 284                 alertpanel_error(_("The folder '%s' already exists."), name);
 285                 g_free(name);
 286                 return;
 287         }
 288
 289         Xstrdup_a(old_path, item->path, {g_free(new_folder); return;});
 290
 291         old_id = folder_item_get_identifier(item);
 292
 293         if (folder_item_rename(item, new_folder) < 0) {
 294                 alertpanel_error(_("The folder could not be renamed.\n"
 295                                    "The new folder name is not allowed."));
 296                 g_free(old_id);
 297                 return;
 298         }
 299
 300         new_id = folder_item_get_identifier(item);
 301         prefs_filtering_rename_path(old_id, new_id);
 302         account_rename_path(old_id, new_id);
 303         prefs_actions_rename_path(old_id, new_id);
 304         g_free(old_id);
 305         g_free(new_id);
 306
 307         folder_item_prefs_save_config_recursive(item);
 308         folder_write_list();
 309 }
 310
 311 static void move_folder_cb(GtkAction *action, gpointer data)
 312 {
 313         FolderView *folderview = (FolderView *)data;
 314         FolderItem *from_folder = NULL, *to_folder = NULL;
 315
 316         from_folder = folderview_get_selected_item(folderview);
 317         if (!from_folder || from_folder->folder->klass != imap_get_class())
 318                 return;
 319
 320         to_folder = foldersel_folder_sel(from_folder->folder, FOLDER_SEL_MOVE, NULL, TRUE);
 321         if (!to_folder)
 322                 return;
 323
 324         folderview_move_folder(folderview, from_folder, to_folder, 0);
 325 }
 326
 327 static void copy_folder_cb(GtkAction *action, gpointer data)
 328 {
 329         FolderView *folderview = (FolderView *)data;
 330         FolderItem *from_folder = NULL, *to_folder = NULL;
 331
 332         from_folder = folderview_get_selected_item(folderview);
 333         if (!from_folder || from_folder->folder->klass != imap_get_class())
 334                 return;
 335
 336         to_folder = foldersel_folder_sel(from_folder->folder, FOLDER_SEL_MOVE, NULL, TRUE);
 337         if (!to_folder)
 338                 return;
 339
 340         folderview_move_folder(folderview, from_folder, to_folder, 1);
 341 }
 342
 343 static void delete_folder_cb(GtkAction *action, gpointer data)
 344 {
 345         FolderView *folderview = (FolderView *)data;
 346         GtkCMCTree *ctree = GTK_CMCTREE(folderview->ctree);
 347         FolderItem *item;
 348         gchar *message, *name;
 349         AlertValue avalue;
 350         gchar *old_path;
 351         gchar *old_id;
 352
 353         if (!folderview->selected) return;
 354
 355         item = gtk_cmctree_node_get_row_data(ctree, folderview->selected);
 356         cm_return_if_fail(item != NULL);
 357         cm_return_if_fail(item->path != NULL);
 358         cm_return_if_fail(item->folder != NULL);
 359
 360         name = trim_string(item->name, 32);
 361         AUTORELEASE_STR(name, {g_free(name); return;});
 362         message = g_markup_printf_escaped
 363                 (_("All folders and messages under '%s' will be permanently deleted. "
 364                    "Recovery will not be possible.\n\n"
 365                    "Do you really want to delete?"), name);
 366         avalue = alertpanel_full(_("Delete folder"), message,
 367                                  GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL, FALSE,
 368                                  NULL, ALERT_WARNING, G_ALERTDEFAULT);
 369         g_free(message);
 370         if (avalue != G_ALERTALTERNATE) return;
 371
 372         Xstrdup_a(old_path, item->path, return);
 373         old_id = folder_item_get_identifier(item);
 374
 375         if (folderview->opened == folderview->selected ||
 376             gtk_cmctree_is_ancestor(ctree,
 377                                   folderview->selected,
 378                                   folderview->opened)) {
 379                 summary_clear_all(folderview->summaryview);
 380                 folderview->opened = NULL;
 381         }
 382
 383         if (item->folder->klass->remove_folder(item->folder, item) < 0) {
 384                 folder_item_scan(item);
 385                 alertpanel_error(_("Can't remove the folder '%s'."), name);
 386                 g_free(old_id);
 387                 return;
 388         }
 389
 390         folder_write_list();
 391
 392         prefs_filtering_delete_path(old_id);
 393         g_free(old_id);
 394
 395 }
 396
 397 #define DO_ACTION(name, act)    { if (!strcmp(a_name, name)) act; }
 398
 399 static void update_tree_cb(GtkAction *action, gpointer data)
 400 {
 401         FolderView *folderview = (FolderView *)data;
 402         FolderItem *item;
 403         const gchar *a_name = gtk_action_get_name(action);
 404
 405         item = folderview_get_selected_item(folderview);
 406         cm_return_if_fail(item != NULL);
 407
 408         summary_show(folderview->summaryview, NULL);
 409
 410         cm_return_if_fail(item->folder != NULL);
 411
 412         DO_ACTION("FolderViewPopup/CheckNewMessages", folderview_check_new(item->folder));
 413         DO_ACTION("FolderViewPopup/CheckNewFolders", folderview_rescan_tree(item->folder, FALSE));
 414         DO_ACTION("FolderViewPopup/RebuildTree", folderview_rescan_tree(item->folder, TRUE));
 415 }
 416
 417 static void sync_cb(GtkAction *action, gpointer data)
 418 {
 419         FolderView *folderview = (FolderView *)data;
 420         FolderItem *item;
 421
 422         item = folderview_get_selected_item(folderview);
 423         cm_return_if_fail(item != NULL);
 424         folder_synchronise(item->folder);
 425 }
 426
 427 void imap_gtk_synchronise(FolderItem *item, gint days)
 428 {
 429         MainWindow *mainwin = mainwindow_get_mainwindow();
 430         FolderView *folderview = mainwin->folderview;
 431
 432         cm_return_if_fail(item != NULL);
 433         cm_return_if_fail(item->folder != NULL);
 434
 435         main_window_cursor_wait(mainwin);
 436         inc_lock();
 437         main_window_lock(mainwin);
 438         gtk_widget_set_sensitive(folderview->ctree, FALSE);
 439         main_window_progress_on(mainwin);
 440         GTK_EVENTS_FLUSH();
 441         if (item->no_select == FALSE) {
 442                 GSList *mlist;
 443                 GSList *cur;
 444                 gint num = 0;
 445                 gint total = item->total_msgs;
 446                 time_t t = time(NULL);
 447
 448                 mlist = folder_item_get_msg_list(item);
 449                 for (cur = mlist; cur != NULL; cur = cur->next) {
 450                         MsgInfo *msginfo = (MsgInfo *)cur->data;
 451                         gint age = (t - msginfo->date_t) / (60*60*24);
 452                         if (days == 0 || age <= days)
 453                                 imap_cache_msg(msginfo->folder, msginfo->msgnum);
 454                         statusbar_progress_all(num++,total, 100);
 455                         if (num % 100 == 0)
 456                                 GTK_EVENTS_FLUSH();
 457                 }
 458
 459                 statusbar_progress_all(0,0,0);
 460                 procmsg_msg_list_free(mlist);
 461         }
 462
 463         folder_set_ui_func(item->folder, NULL, NULL);
 464         main_window_progress_off(mainwin);
 465         gtk_widget_set_sensitive(folderview->ctree, TRUE);
 466         main_window_unlock(mainwin);
 467         inc_unlock();
 468         main_window_cursor_normal(mainwin);
 469 }
 470
 471 static void chk_update_val(GtkWidget *widget, gpointer data)
 472 {
 473         gboolean *val = (gboolean *)data;
 474         *val = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 475 }
 476
 477 static gboolean imap_gtk_subscribe_func(GNode *node, gpointer data)
 478 {
 479         FolderItem *item = node->data;
 480         gboolean action = GPOINTER_TO_INT(data);
 481
 482         if (item->path)
 483                 imap_subscribe(item->folder, item, NULL, action);
 484
 485         return FALSE;
 486 }
 487
 488 static void subscribe_cb_full(FolderView *folderview, guint action)
 489 {
 490         GtkCMCTree *ctree = GTK_CMCTREE(folderview->ctree);
 491         FolderItem *item;
 492         gchar *message, *name;
 493         AlertValue avalue;
 494         GtkWidget *rec_chk;
 495         gboolean recurse = FALSE;
 496
 497         if (!folderview->selected) return;
 498
 499         item = gtk_cmctree_node_get_row_data(ctree, folderview->selected);
 500         cm_return_if_fail(item != NULL);
 501         cm_return_if_fail(item->folder != NULL);
 502
 503         name = trim_string(item->name, 32);
 504         AUTORELEASE_STR(name, {g_free(name); return;});
 505
 506         if (action && item->folder->account->imap_subsonly) {
 507                 GList *child_list = NULL;
 508                 GList *transc_list = NULL;
 509
 510                 message = g_markup_printf_escaped
 511                         (_("Do you want to search for unsubscribed subfolders of '%s'?"),
 512                          name);
 513
 514                 rec_chk = gtk_check_button_new_with_label(_("Search recursively"));
 515
 516                 g_signal_connect(G_OBJECT(rec_chk), "toggled",
 517                                 G_CALLBACK(chk_update_val), &recurse);
 518
 519                 avalue = alertpanel_full(_("Subscriptions"), message,
 520                                          GTK_STOCK_CANCEL, _("+_Search"), NULL, FALSE,
 521                                          rec_chk, ALERT_QUESTION, G_ALERTDEFAULT);
 522                 g_free(message);
 523                 if (avalue != G_ALERTALTERNATE) return;
 524
 525                 child_list = imap_scan_subtree(item->folder, item, TRUE, recurse);
 526
 527                 if (child_list) {
 528                         GList *cur;
 529                         int r = -1;
 530                         gchar *msg = g_strdup_printf(_("Choose a subfolder of %s to subscribe to: "),
 531                                         item->name);
 532                         gchar *child_folder = NULL;
 533
 534                         for (cur = child_list; cur; cur = cur->next) {
 535                                 transc_list = g_list_append(transc_list,
 536                                         imap_modified_utf7_to_utf8(cur->data, FALSE));
 537                         }
 538
 539                         transc_list = g_list_sort(transc_list, g_str_equal);
 540
 541                         child_folder = input_dialog_combo(_("Subscribe"),
 542                                         msg,
 543                                         transc_list->next?_("All of them"):transc_list->data, transc_list);
 544                         g_free(msg);
 545                         if (child_folder && strcmp(child_folder, _("All of them"))) {
 546                                 gchar *transc_folder = imap_utf8_to_modified_utf7(child_folder, FALSE);
 547                                 r = imap_subscribe(item->folder, NULL, transc_folder, TRUE);
 548                                 g_free(transc_folder);
 549                         } else if (child_folder) {
 550                                 for (cur = child_list; cur; cur = cur->next)
 551                                         r = imap_subscribe(item->folder, NULL, (gchar *)cur->data, TRUE);
 552                         }
 553                         g_free(child_folder);
 554                         for (cur = child_list; cur; cur = cur->next)
 555                                 g_free((gchar *)cur->data);
 556                         for (cur = transc_list; cur; cur = cur->next)
 557                                 g_free((gchar *)cur->data);
 558                         if (r == 0)
 559                                 folderview_fast_rescan_tree(item->folder);
 560                 } else {
 561                         alertpanel_notice(_("This folder is already subscribed and "
 562                                   "has no unsubscribed subfolders.\n\nIf there are new folders, "
 563                                   "created and subscribed to from another client, use \"Check "
 564                                   "for new folders\" at the mailbox's root folder."));
 565                 }
 566                 g_list_free(child_list);
 567                 return;
 568         }
 569         message = g_markup_printf_escaped
 570                 (_("Do you want to %s the '%s' folder?"),
 571                    action?_("subscribe"):_("unsubscribe"), name);
 572
 573         rec_chk = gtk_check_button_new_with_label(_("Apply to subfolders"));
 574
 575         g_signal_connect(G_OBJECT(rec_chk), "toggled",
 576                         G_CALLBACK(chk_update_val), &recurse);
 577
 578         avalue = alertpanel_full(_("Subscriptions"), message,
 579                                  GTK_STOCK_CANCEL, action?_("+_Subscribe"):_("+_Unsubscribe"), NULL, FALSE,
 580                                  rec_chk, ALERT_QUESTION, G_ALERTDEFAULT);
 581         g_free(message);
 582         if (avalue != G_ALERTALTERNATE) return;
 583
 584
 585         if (!action) {
 586                 if (folderview->opened == folderview->selected ||
 587                     gtk_cmctree_is_ancestor(ctree,
 588                                           folderview->selected,
 589                                           folderview->opened)) {
 590                         summary_clear_all(folderview->summaryview);
 591                         folderview->opened = NULL;
 592                 }
 593         }
 594
 595         if (recurse) {
 596                 g_node_traverse(item->node, G_PRE_ORDER,
 597                         G_TRAVERSE_ALL, -1, imap_gtk_subscribe_func, GINT_TO_POINTER(action));
 598         } else {
 599                 imap_subscribe(item->folder, item, NULL, action);
 600         }
 601
 602         if (!action && item->folder->account->imap_subsonly)
 603                 folderview_fast_rescan_tree(item->folder);
 604 }
 605
 606 static void subscribe_cb(GtkAction *action, gpointer data)
 607 {
 608         subscribe_cb_full((FolderView *)data, 1);
 609 }
 610
 611 static void unsubscribe_cb(GtkAction *action, gpointer data)
 612 {
 613         subscribe_cb_full((FolderView *)data, 0);
 614 }
 615
 616 static void subscribed_cb(GtkAction *action, gpointer data)
 617 {
 618         FolderView *folderview = (FolderView *)data;
 619         GtkCMCTree *ctree = GTK_CMCTREE(folderview->ctree);
 620         FolderItem *item = gtk_cmctree_node_get_row_data(ctree, folderview->selected);
 621
 622         if (!item || !item->folder || !item->folder->account)
 623                 return;
 624         if (item->folder->account->imap_subsonly == gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
 625                 return;
 626
 627         if (folderview->opened == folderview->selected ||
 628             gtk_cmctree_is_ancestor(ctree,
 629                                   folderview->selected,
 630                                   folderview->opened)) {
 631                 summary_clear_all(folderview->summaryview);
 632                 folderview->opened = NULL;
 633         }
 634
 635         item->folder->account->imap_subsonly = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
 636         folderview_fast_rescan_tree(item->folder);
 637 }
 638
 639 static void download_cb(GtkAction *action, gpointer data)
 640 {
 641         FolderView *folderview = (FolderView *)data;
 642         GtkCMCTree *ctree = GTK_CMCTREE(folderview->ctree);
 643         FolderItem *item;
 644
 645         if (!folderview->selected) return;
 646
 647         item = gtk_cmctree_node_get_row_data(ctree, folderview->selected);
 648         imap_gtk_synchronise(item, 0);
 649 }