src/imap_gtk.c

   1 /*
   2  * Claws Mail -- a GTK based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2022 the Claws Mail Team and Hiroyuki Yamamoto
   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 "folder_item_prefs.h"
  36 #include "folderview.h"
  37 #include "menu.h"
  38 #include "account.h"
  39 #include "alertpanel.h"
  40 #include "foldersel.h"
  41 #include "inputdialog.h"
  42 #include "imap.h"
  43 #include "inc.h"
  44 #include "prefs_common.h"
  45 #include "statusbar.h"
  46 #include "summaryview.h"
  47 #include "prefs_actions.h"
  48
  49 static void new_folder_cb(GtkAction *action, gpointer data);
  50 static void rename_folder_cb(GtkAction *action, gpointer data);
  51 static void move_folder_cb(GtkAction *action, gpointer data);
  52 static void copy_folder_cb(GtkAction *action, gpointer data);
  53 static void delete_folder_cb(GtkAction *action, gpointer data);
  54 static void update_tree_cb(GtkAction *action, gpointer data);
  55 static void download_cb(GtkAction *action, gpointer data);
  56 static void sync_cb(GtkAction *action, gpointer data);
  57 static void subscribed_cb(GtkAction *action, gpointer data);
  58 static void subscribe_cb(GtkAction *action, gpointer data);
  59 static void unsubscribe_cb(GtkAction *action, gpointer data);
  60
  61 static GtkActionEntry imap_popup_entries[] =
  62 {
  63         {"FolderViewPopup/CreateNewFolder",     NULL, N_("Create _new folder..."), NULL, NULL, G_CALLBACK(new_folder_cb) },
  64
  65         {"FolderViewPopup/RenameFolder",        NULL, N_("_Rename folder..."), NULL, NULL, G_CALLBACK(rename_folder_cb) },
  66         {"FolderViewPopup/MoveFolder",          NULL, N_("M_ove folder..."), NULL, NULL, G_CALLBACK(move_folder_cb) },
  67         {"FolderViewPopup/CopyFolder",          NULL, N_("Cop_y folder..."), NULL, NULL, G_CALLBACK(copy_folder_cb) },
  68
  69         {"FolderViewPopup/DeleteFolder",        NULL, N_("_Delete folder..."), NULL, NULL, G_CALLBACK(delete_folder_cb) },
  70
  71         {"FolderViewPopup/Synchronise",         NULL, N_("Synchronise"), NULL, NULL, G_CALLBACK(sync_cb) },
  72         {"FolderViewPopup/DownloadMessages",    NULL, N_("Down_load messages"), NULL, NULL, G_CALLBACK(download_cb) },
  73
  74
  75         {"FolderViewPopup/Subscriptions",       NULL, N_("S_ubscriptions"), NULL, NULL, NULL },
  76         {"FolderViewPopup/Subscriptions/---",   NULL, "---", NULL, NULL, NULL },
  77         {"FolderViewPopup/Subscriptions/Subscribe",     NULL, N_("_Subscribe..."), NULL, NULL, G_CALLBACK(subscribe_cb) },
  78         {"FolderViewPopup/Subscriptions/Unsubscribe",   NULL, N_("_Unsubscribe..."), NULL, NULL, G_CALLBACK(unsubscribe_cb) },
  79
  80         {"FolderViewPopup/CheckNewMessages",    NULL, N_("_Check for new messages"), NULL, NULL, G_CALLBACK(update_tree_cb) }, /*0*/
  81         {"FolderViewPopup/CheckNewFolders",     NULL, N_("C_heck for new folders"), NULL, NULL, G_CALLBACK(update_tree_cb) }, /*1*/
  82         {"FolderViewPopup/RebuildTree",         NULL, N_("R_ebuild folder tree"), NULL, NULL, G_CALLBACK(update_tree_cb) }, /*2*/
  83 };
  84
  85 static GtkToggleActionEntry imap_toggle_popup_entries[] =
  86 {
  87         {"FolderViewPopup/Subscriptions/ShowOnlySubs",  NULL, N_("Show only subscribed _folders"), NULL, NULL, G_CALLBACK(subscribed_cb), FALSE },
  88 };
  89
  90 static void set_sensitivity(GtkUIManager *ui_manager, FolderItem *item);
  91 static void add_menuitems(GtkUIManager *ui_manager, FolderItem *item);
  92
  93 static FolderViewPopup imap_popup =
  94 {
  95         "imap",
  96         "<IMAPFolder>",
  97         imap_popup_entries,
  98         G_N_ELEMENTS(imap_popup_entries),
  99         imap_toggle_popup_entries,
 100         G_N_ELEMENTS(imap_toggle_popup_entries),
 101         NULL, 0, 0, NULL,
 102         add_menuitems,
 103         set_sensitivity
 104 };
 105
 106 void imap_gtk_init(void)
 107 {
 108         folderview_register_popup(&imap_popup);
 109 }
 110
 111 static void add_menuitems(GtkUIManager *ui_manager, FolderItem *item)
 112 {
 113         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "CreateNewFolder", "FolderViewPopup/CreateNewFolder", GTK_UI_MANAGER_MENUITEM)
 114         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "SeparatorIMAP1", "FolderViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 115         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "RenameFolder", "FolderViewPopup/RenameFolder", GTK_UI_MANAGER_MENUITEM)
 116         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "MoveFolder", "FolderViewPopup/MoveFolder", GTK_UI_MANAGER_MENUITEM)
 117         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "CopyFolder", "FolderViewPopup/CopyFolder", GTK_UI_MANAGER_MENUITEM)
 118         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "SeparatorIMAP2", "FolderViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 119         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "DeleteFolder", "FolderViewPopup/DeleteFolder", GTK_UI_MANAGER_MENUITEM)
 120         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "SeparatorIMAP3", "FolderViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 121         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "Synchronise", "FolderViewPopup/Synchronise", GTK_UI_MANAGER_MENUITEM)
 122         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "DownloadMessages", "FolderViewPopup/DownloadMessages", GTK_UI_MANAGER_MENUITEM)
 123         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "SeparatorIMAP4", "FolderViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 124         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "Subscriptions", "FolderViewPopup/Subscriptions", GTK_UI_MANAGER_MENU)
 125         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup/Subscriptions", "ShowOnlySubs", "FolderViewPopup/Subscriptions/ShowOnlySubs", GTK_UI_MANAGER_MENUITEM)
 126         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup/Subscriptions", "SeparatorIMAP5", "FolderViewPopup/Subscriptions/---", GTK_UI_MANAGER_SEPARATOR)
 127         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup/Subscriptions", "Subscribe", "FolderViewPopup/Subscriptions/Subscribe", GTK_UI_MANAGER_MENUITEM)
 128         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup/Subscriptions", "Unsubscribe", "FolderViewPopup/Subscriptions/Unsubscribe", GTK_UI_MANAGER_MENUITEM)
 129         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "CheckNewMessages", "FolderViewPopup/CheckNewMessages", GTK_UI_MANAGER_MENUITEM)
 130         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "CheckNewFolders", "FolderViewPopup/CheckNewFolders", GTK_UI_MANAGER_MENUITEM)
 131         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "RebuildTree", "FolderViewPopup/RebuildTree", GTK_UI_MANAGER_MENUITEM)
 132         MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "SeparatorIMAP6", "FolderViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 133 }
 134
 135 static void set_sensitivity(GtkUIManager *ui_manager, FolderItem *item)
 136 {
 137         gboolean folder_is_normal =
 138                         item != NULL &&
 139                         item->stype == F_NORMAL &&
 140                         !folder_has_parent_of_type(item, F_OUTBOX) &&
 141                         !folder_has_parent_of_type(item, F_DRAFT) &&
 142                         !folder_has_parent_of_type(item, F_QUEUE) &&
 143                         !folder_has_parent_of_type(item, F_TRASH);
 144
 145 #define SET_SENS(name, sens) \
 146         cm_menu_set_sensitive_full(ui_manager, "Popup/"name, sens)
 147
 148         SET_SENS("FolderViewPopup/CreateNewFolder",   item && item->no_sub == FALSE);
 149         SET_SENS("FolderViewPopup/RenameFolder",       item && item->stype == F_NORMAL && folder_item_parent(item) != NULL);
 150         SET_SENS("FolderViewPopup/MoveFolder",      item && folder_is_normal && folder_item_parent(item) != NULL);
 151         SET_SENS("FolderViewPopup/DeleteFolder",            item && item->stype == F_NORMAL && folder_item_parent(item) != NULL);
 152
 153         SET_SENS("FolderViewPopup/CheckNewMessages", folder_item_parent(item) == NULL);
 154         SET_SENS("FolderViewPopup/CheckNewFolders",  folder_item_parent(item) == NULL);
 155         SET_SENS("FolderViewPopup/RebuildTree",    folder_item_parent(item) == NULL);
 156
 157         SET_SENS("FolderViewPopup/Synchronise",
 158                         item ? (folder_item_parent(item) != NULL
 159                         && folder_want_synchronise(item->folder))
 160                         : FALSE);
 161         SET_SENS("FolderViewPopup/DownloadMessages", item && !item->no_select);
 162
 163         SET_SENS("FolderViewPopup/CheckNewMessages", folder_item_parent(item) == NULL);
 164         SET_SENS("FolderViewPopup/CheckNewFolders",  folder_item_parent(item) == NULL);
 165         SET_SENS("FolderViewPopup/RebuildTree",    folder_item_parent(item) == NULL);
 166
 167         SET_SENS("FolderViewPopup/Subscriptions/Unsubscribe",    item && item->stype == F_NORMAL && folder_item_parent(item) != NULL);
 168         SET_SENS("FolderViewPopup/Subscriptions/Subscribe",    TRUE);
 169         if (item && item->folder && item->folder->account)
 170                 cm_toggle_menu_set_active_full(ui_manager, "Popup/FolderViewPopup/Subscriptions/ShowOnlySubs",
 171                         item->folder->account->imap_subsonly);
 172
 173 #undef SET_SENS
 174 }
 175
 176 static void new_folder_cb(GtkAction *action, gpointer data)
 177 {
 178         FolderView *folderview = (FolderView *)data;
 179         FolderItem *item;
 180         FolderItem *new_item;
 181         gchar *new_folder;
 182         gchar *name;
 183         gchar *p;
 184         gchar separator = '/';
 185
 186         if ((item = folderview_get_selected_item(folderview)) == NULL) return;
 187
 188         cm_return_if_fail(item != NULL);
 189         cm_return_if_fail(item->folder != NULL);
 190         cm_return_if_fail(item->folder->account != NULL);
 191
 192         new_folder = input_dialog_with_checkbtn
 193                 (_("New folder"),
 194                  _("Input the name of new folder:\n"
 195                    "(if you want to create a folder to store subfolders\n"
 196                    "only and no mail, append '/' to the folder name)"),
 197                  _("NewFolder"),
 198                  _("Inherit properties and processing rules from parent folder"),
 199                  &(prefs_common.inherit_folder_props));
 200
 201         if (!new_folder) return;
 202         AUTORELEASE_STR(new_folder, {g_free(new_folder); return;});
 203
 204         separator = imap_get_path_separator_for_item(item);
 205
 206         p = strchr(new_folder, separator);
 207         if (p && *(p + 1) != '\0') {
 208                 alertpanel_error(_("'%c' can't be included in folder name."),
 209                                  separator);
 210                 return;
 211         }
 212         p = strchr(new_folder, '/');
 213         if (p && *(p + 1) != '\0') {
 214                 alertpanel_error(_("'%c' can't be included in folder name."),
 215                                  '/');
 216                 return;
 217         }
 218
 219         name = trim_string(new_folder, 32);
 220         AUTORELEASE_STR(name, {g_free(name); return;});
 221
 222         /* find whether the directory already exists */
 223         if (folder_find_child_item_by_name(item, new_folder)) {
 224                 alertpanel_error(_("The folder '%s' already exists."), name);
 225                 return;
 226         }
 227
 228         new_item = folder_create_folder(item, new_folder);
 229         if (!new_item) {
 230                 alertpanel_error(_("Can't create the folder '%s'."), name);
 231                 return;
 232         }
 233
 234         if (prefs_common.inherit_folder_props) {
 235                 folder_item_prefs_copy_prefs(item, new_item);
 236         }
 237
 238         folder_write_list();
 239 }
 240
 241 static void rename_folder_cb(GtkAction *action, gpointer data)
 242 {
 243         FolderView *folderview = (FolderView *)data;
 244         FolderItem *item;
 245         gchar *new_folder;
 246         gchar *name;
 247         gchar *message;
 248         gchar *old_id;
 249         gchar *new_id;
 250         gchar *base;
 251         gchar separator = '/';
 252
 253         item = folderview_get_selected_item(folderview);
 254         cm_return_if_fail(item != NULL);
 255         cm_return_if_fail(item->path != NULL);
 256         cm_return_if_fail(item->folder != NULL);
 257
 258         name = trim_string(item->name, 32);
 259         message = g_strdup_printf(_("Input new name for '%s':"), name);
 260         base = g_path_get_basename(item->path);
 261         new_folder = input_dialog(_("Rename folder"), message, base);
 262         g_free(base);
 263         g_free(message);
 264         g_free(name);
 265         if (!new_folder) return;
 266         AUTORELEASE_STR(new_folder, {g_free(new_folder); return;});
 267
 268         separator = imap_get_path_separator_for_item(item);
 269         if (strchr(new_folder, separator) != NULL) {
 270                 alertpanel_error(_("'%c' can't be included in folder name."),
 271                                  separator);
 272                 return;
 273         }
 274         if (strchr(new_folder, '/') != NULL) {
 275                 alertpanel_error(_("'%c' can't be included in folder name."),
 276                                  '/');
 277                 return;
 278         }
 279
 280         if (folder_find_child_item_by_name(folder_item_parent(item), new_folder)) {
 281                 name = trim_string(new_folder, 32);
 282                 alertpanel_error(_("The folder '%s' already exists."), name);
 283                 g_free(name);
 284                 return;
 285         }
 286
 287         old_id = folder_item_get_identifier(item);
 288
 289         if (folder_item_rename(item, new_folder) < 0) {
 290                 alertpanel_error(_("The folder could not be renamed.\n"
 291                                    "The new folder name is not allowed."));
 292                 g_free(old_id);
 293                 return;
 294         }
 295
 296         new_id = folder_item_get_identifier(item);
 297         prefs_filtering_rename_path(old_id, new_id);
 298         account_rename_path(old_id, new_id);
 299         prefs_actions_rename_path(old_id, new_id);
 300         g_free(old_id);
 301         g_free(new_id);
 302
 303         folder_item_prefs_save_config_recursive(item);
 304         folder_write_list();
 305 }
 306
 307 static void move_folder_cb(GtkAction *action, gpointer data)
 308 {
 309         FolderView *folderview = (FolderView *)data;
 310         FolderItem *from_folder = NULL, *to_folder = NULL;
 311         gchar *msg;
 312
 313         from_folder = folderview_get_selected_item(folderview);
 314         if (!from_folder || from_folder->folder->klass != imap_get_class())
 315                 return;
 316
 317         msg = g_strdup_printf(_("Select folder to move folder '%s' to"),
 318                 from_folder->name);
 319         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, TRUE, msg);
 320         g_free(msg);
 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         gchar *msg;
 332
 333         from_folder = folderview_get_selected_item(folderview);
 334         if (!from_folder || from_folder->folder->klass != imap_get_class())
 335                 return;
 336
 337         msg = g_strdup_printf(_("Select folder to copy folder '%s' to"),
 338                 from_folder->name);
 339         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, TRUE, msg);
 340         g_free(msg);
 341         if (!to_folder)
 342                 return;
 343
 344         folderview_move_folder(folderview, from_folder, to_folder, 1);
 345 }
 346
 347 static void delete_folder_cb(GtkAction *action, gpointer data)
 348 {
 349         FolderView *folderview = (FolderView *)data;
 350         FolderItem *item, *opened;
 351         gchar *message, *name;
 352         AlertValue avalue;
 353         gchar *old_id;
 354
 355         if ((item = folderview_get_selected_item(folderview)) == NULL) return;
 356         opened = folderview_get_opened_item(folderview);
 357
 358         cm_return_if_fail(item != NULL);
 359         cm_return_if_fail(item->path != NULL);
 360         cm_return_if_fail(item->folder != NULL);
 361
 362         name = trim_string(item->name, 32);
 363         AUTORELEASE_STR(name, {g_free(name); return;});
 364         message = g_markup_printf_escaped
 365                 (_("All folders and messages under '%s' will be permanently deleted.\n"
 366                    "Recovery will not be possible.\n\n"
 367                    "Do you really want to delete?"), name);
 368         avalue = alertpanel_full(_("Delete folder"), message,
 369                                  NULL, _("_Cancel"), "edit-delete", _("_Delete"),
 370                                  NULL, NULL, ALERTFOCUS_FIRST, FALSE,
 371                                  NULL, ALERT_WARNING);
 372         g_free(message);
 373         if (avalue != G_ALERTALTERNATE) return;
 374
 375         old_id = folder_item_get_identifier(item);
 376
 377         if (item == opened ||
 378                         folder_is_child_of(item, opened)) {
 379                 summary_clear_all(folderview->summaryview);
 380                 folderview_close_opened(folderview, TRUE);
 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, FALSE);
 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         FolderItem *item;
 491         gchar *message, *name;
 492         AlertValue avalue;
 493         GtkWidget *rec_chk;
 494         gboolean recurse = FALSE;
 495
 496         if ((item = folderview_get_selected_item(folderview)) == NULL) return;
 497         cm_return_if_fail(item->folder != NULL);
 498
 499         name = trim_string(item->name, 32);
 500         AUTORELEASE_STR(name, {g_free(name); return;});
 501
 502         if (action && item->folder->account->imap_subsonly) {
 503                 GList *child_list = NULL;
 504                 GList *transc_list = NULL;
 505
 506                 message = g_markup_printf_escaped
 507                         (_("Do you want to search for unsubscribed subfolders of '%s'?"),
 508                          name);
 509
 510                 rec_chk = gtk_check_button_new_with_label(_("Search recursively"));
 511
 512                 g_signal_connect(G_OBJECT(rec_chk), "toggled",
 513                                 G_CALLBACK(chk_update_val), &recurse);
 514
 515                 avalue = alertpanel_full(_("Subscriptions"), message,
 516                                          NULL, _("_Cancel"), "edit-find", _("_Search"),
 517                                          NULL, NULL, ALERTFOCUS_SECOND,
 518                                          FALSE, rec_chk, ALERT_QUESTION);
 519                 g_free(message);
 520                 if (avalue != G_ALERTALTERNATE) return;
 521
 522                 child_list = imap_scan_subtree(item->folder, item, TRUE, recurse);
 523
 524                 if (child_list) {
 525                         GList *cur;
 526                         int r = -1;
 527                         gchar *msg = g_strdup_printf(_("Choose a subfolder of %s to subscribe to: "),
 528                                         item->name);
 529                         gchar *child_folder = NULL;
 530
 531                         for (cur = child_list; cur; cur = cur->next) {
 532                                 transc_list = g_list_append(transc_list,
 533                                         imap_modified_utf7_to_utf8(cur->data, FALSE));
 534                         }
 535
 536                         transc_list = g_list_sort(transc_list, g_str_equal);
 537
 538                         child_folder = input_dialog_combo(_("Subscribe"),
 539                                         msg,
 540                                         transc_list->next?_("All of them"):transc_list->data, transc_list);
 541                         g_free(msg);
 542                         if (child_folder && strcmp(child_folder, _("All of them"))) {
 543                                 gchar *transc_folder = imap_utf8_to_modified_utf7(child_folder, FALSE);
 544                                 r = imap_subscribe(item->folder, NULL, transc_folder, TRUE);
 545                                 g_free(transc_folder);
 546                         } else if (child_folder) {
 547                                 for (cur = child_list; cur; cur = cur->next)
 548                                         r = imap_subscribe(item->folder, NULL, (gchar *)cur->data, TRUE);
 549                         }
 550                         g_free(child_folder);
 551                         for (cur = child_list; cur; cur = cur->next)
 552                                 g_free((gchar *)cur->data);
 553                         for (cur = transc_list; cur; cur = cur->next)
 554                                 g_free((gchar *)cur->data);
 555                         if (r == 0)
 556                                 folderview_rescan_tree(item->folder, FALSE);
 557                 } else {
 558                         alertpanel_notice(_("This folder is already subscribed and "
 559                                   "has no unsubscribed subfolders.\n\nIf there are new folders, "
 560                                   "created and subscribed to from another client, use \"Check "
 561                                   "for new folders\" at the mailbox's root folder."));
 562                 }
 563                 g_list_free(child_list);
 564                 return;
 565         }
 566         message = g_markup_printf_escaped
 567                 (_("Do you want to %s the '%s' folder?"),
 568                    action?_("subscribe"):_("unsubscribe"), name);
 569
 570         rec_chk = gtk_check_button_new_with_label(_("Apply to subfolders"));
 571
 572         g_signal_connect(G_OBJECT(rec_chk), "toggled",
 573                         G_CALLBACK(chk_update_val), &recurse);
 574
 575         avalue = alertpanel_full(_("Subscriptions"), message,
 576                                  NULL, _("_Cancel"), NULL, action?_("_Subscribe"):_("_Unsubscribe"),
 577                                  NULL, NULL, ALERTFOCUS_SECOND, FALSE, rec_chk, ALERT_QUESTION);
 578         g_free(message);
 579         if (avalue != G_ALERTALTERNATE) return;
 580
 581         FolderItem *opened = folderview_get_opened_item(folderview);
 582         FolderItem *selected = folderview_get_selected_item(folderview);
 583         if (!action) {
 584                 if (opened == selected ||
 585                                 folder_is_child_of(selected, opened)) {
 586                         summary_clear_all(folderview->summaryview);
 587                         folderview_close_opened(folderview, TRUE);
 588                 }
 589         }
 590
 591         if (recurse) {
 592                 g_node_traverse(item->node, G_PRE_ORDER,
 593                         G_TRAVERSE_ALL, -1, imap_gtk_subscribe_func, GINT_TO_POINTER(action));
 594         } else {
 595                 imap_subscribe(item->folder, item, NULL, action);
 596         }
 597
 598         if (!action && item->folder->account->imap_subsonly)
 599                 folderview_rescan_tree(item->folder, FALSE);
 600 }
 601
 602 static void subscribe_cb(GtkAction *action, gpointer data)
 603 {
 604         subscribe_cb_full((FolderView *)data, 1);
 605 }
 606
 607 static void unsubscribe_cb(GtkAction *action, gpointer data)
 608 {
 609         subscribe_cb_full((FolderView *)data, 0);
 610 }
 611
 612 static void subscribed_cb(GtkAction *action, gpointer data)
 613 {
 614         FolderView *folderview = (FolderView *)data;
 615         FolderItem *item = folderview_get_selected_item(folderview);
 616         FolderItem *opened = folderview_get_opened_item(folderview);
 617
 618         if (!item || !item->folder || !item->folder->account)
 619                 return;
 620         if (item->folder->account->imap_subsonly == gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
 621                 return;
 622
 623         if (opened == item ||
 624                         folder_is_child_of(item, opened)) {
 625                 summary_clear_all(folderview->summaryview);
 626                 folderview_close_opened(folderview, TRUE);
 627         }
 628
 629         item->folder->account->imap_subsonly = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
 630         folderview_rescan_tree(item->folder, FALSE);
 631 }
 632
 633 static void download_cb(GtkAction *action, gpointer data)
 634 {
 635         FolderView *folderview = (FolderView *)data;
 636         FolderItem *item;
 637
 638         if ((item = folderview_get_selected_item(folderview)) == NULL)
 639                 return;
 640         imap_gtk_synchronise(item, 0);
 641 }