src/imap_gtk.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2004 Hiroyuki Yamamoto & the Sylpheed-Claws 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 2 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, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28
  29 #include <gtk/gtk.h>
  30 #include <time.h>
  31
  32 #include "utils.h"
  33 #include "folder.h"
  34 #include "folderview.h"
  35 #include "menu.h"
  36 #include "account.h"
  37 #include "alertpanel.h"
  38 #include "foldersel.h"
  39 #include "inputdialog.h"
  40 #include "imap.h"
  41 #include "inc.h"
  42 #include "prefs_common.h"
  43 #include "summaryview.h"
  44
  45 static void new_folder_cb(FolderView *folderview, guint action, GtkWidget *widget);
  46 static void rename_folder_cb(FolderView *folderview, guint action, GtkWidget *widget);
  47 static void move_folder_cb(FolderView *folderview, guint action, GtkWidget *widget);
  48 static void imap_settings_cb(FolderView *folderview, guint action, GtkWidget *widget);
  49 static void remove_server_cb(FolderView *folderview, guint action, GtkWidget *widget);
  50 static void delete_folder_cb(FolderView *folderview, guint action, GtkWidget *widget);
  51 static void update_tree_cb(FolderView *folderview, guint action, GtkWidget *widget);
  52 static void download_cb(FolderView *folderview, guint action, GtkWidget *widget);
  53
  54 static GtkItemFactoryEntry imap_popup_entries[] =
  55 {
  56         {N_("/Create _new folder..."),   NULL, new_folder_cb,    0, NULL},
  57         {N_("/_Rename folder..."),       NULL, rename_folder_cb, 0, NULL},
  58         {N_("/M_ove folder..."),         NULL, move_folder_cb,   0, NULL},
  59         {N_("/_Delete folder"),          NULL, delete_folder_cb, 0, NULL},
  60         {N_("/---"),                     NULL, NULL,             0, "<Separator>"},
  61         {N_("/Down_load messages"),      NULL, download_cb,      0, NULL},
  62         {N_("/---"),                     NULL, NULL,             0, "<Separator>"},
  63         {N_("/_Check for new messages"), NULL, update_tree_cb,   0, NULL},
  64         {N_("/R_ebuild folder tree"),    NULL, update_tree_cb,   1, NULL},
  65         {N_("/---"),                     NULL, NULL,             0, "<Separator>"},
  66         {N_("/IMAP4 _account settings"), NULL, imap_settings_cb, 0, NULL},
  67         {N_("/Remove _IMAP4 account"),   NULL, remove_server_cb, 0, NULL},
  68         {N_("/---"),                     NULL, NULL,             0, "<Separator>"},
  69 };
  70
  71 static void set_sensitivity(GtkItemFactory *factory, FolderItem *item);
  72
  73 static FolderViewPopup imap_popup =
  74 {
  75         "imap",
  76         "<IMAPFolder>",
  77         NULL,
  78         set_sensitivity
  79 };
  80
  81 void imap_gtk_init(void)
  82 {
  83         guint i, n_entries;
  84
  85         n_entries = sizeof(imap_popup_entries) /
  86                 sizeof(imap_popup_entries[0]);
  87         for (i = 0; i < n_entries; i++)
  88                 imap_popup.entries = g_slist_append(imap_popup.entries, &imap_popup_entries[i]);
  89
  90         folderview_register_popup(&imap_popup);
  91 }
  92
  93 static void set_sensitivity(GtkItemFactory *factory, FolderItem *item)
  94 {
  95 #define SET_SENS(name, sens) \
  96         menu_set_sensitive(factory, name, sens)
  97
  98         SET_SENS("/Create new folder...",   TRUE);
  99         SET_SENS("/Rename folder...",       item->stype == F_NORMAL && folder_item_parent(item) != NULL);
 100         SET_SENS("/Move folder...",         item->stype == F_NORMAL && folder_item_parent(item) != NULL);
 101         SET_SENS("/Delete folder",          item->stype == F_NORMAL && folder_item_parent(item) != NULL);
 102
 103         SET_SENS("/Check for new messages", folder_item_parent(item) == NULL);
 104         SET_SENS("/Rebuild folder tree",    folder_item_parent(item) == NULL);
 105
 106         SET_SENS("/Remove IMAP4 account",   folder_item_parent(item) == NULL);
 107
 108 #undef SET_SENS
 109 }
 110
 111 static void new_folder_cb(FolderView *folderview, guint action,
 112                           GtkWidget *widget)
 113 {
 114         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
 115         FolderItem *item;
 116         FolderItem *new_item;
 117         gchar *new_folder;
 118         gchar *name;
 119         gchar *p;
 120
 121         if (!folderview->selected) return;
 122
 123         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
 124         g_return_if_fail(item != NULL);
 125         g_return_if_fail(item->folder != NULL);
 126         g_return_if_fail(item->folder->account != NULL);
 127
 128         new_folder = input_dialog
 129                 (_("New folder"),
 130                  _("Input the name of new folder:\n"
 131                    "(if you want to create a folder to store subfolders,\n"
 132                    " append '/' at the end of the name)"),
 133                  _("NewFolder"));
 134         if (!new_folder) return;
 135         AUTORELEASE_STR(new_folder, {g_free(new_folder); return;});
 136
 137         p = strchr(new_folder, G_DIR_SEPARATOR);
 138         if (p && *(p + 1) != '\0') {
 139                 alertpanel_error(_("'%c' can't be included in folder name."),
 140                                  G_DIR_SEPARATOR);
 141                 return;
 142         }
 143
 144         name = trim_string(new_folder, 32);
 145         AUTORELEASE_STR(name, {g_free(name); return;});
 146
 147         /* find whether the directory already exists */
 148         if (folder_find_child_item_by_name(item, new_folder)) {
 149                 alertpanel_error(_("The folder '%s' already exists."), name);
 150                 return;
 151         }
 152
 153         new_item = folder_create_folder(item, new_folder);
 154         if (!new_item) {
 155                 alertpanel_error(_("Can't create the folder '%s'."), name);
 156                 return;
 157         }
 158         folder_write_list();
 159 }
 160
 161 static void rename_folder_cb(FolderView *folderview, guint action,
 162                              GtkWidget *widget)
 163 {
 164         FolderItem *item;
 165         gchar *new_folder;
 166         gchar *name;
 167         gchar *message;
 168         gchar *old_path;
 169         gchar *old_id;
 170         gchar *new_id;
 171         gchar *base;
 172
 173         item = folderview_get_selected_item(folderview);
 174         g_return_if_fail(item != NULL);
 175         g_return_if_fail(item->path != NULL);
 176         g_return_if_fail(item->folder != NULL);
 177
 178         name = trim_string(item->name, 32);
 179         message = g_strdup_printf(_("Input new name for '%s':"), name);
 180         base = g_path_get_basename(item->path);
 181         new_folder = input_dialog(_("Rename folder"), message, base);
 182         g_free(base);
 183         g_free(message);
 184         g_free(name);
 185         if (!new_folder) return;
 186         AUTORELEASE_STR(new_folder, {g_free(new_folder); return;});
 187
 188 /*
 189         TODO: check new name for IMAP namespace separator
 190         if (strchr(new_folder, G_DIR_SEPARATOR) != NULL) {
 191                 alertpanel_error(_("`%c' can't be included in folder name."),
 192                                  G_DIR_SEPARATOR);
 193                 return;
 194         }
 195 */
 196         if (folder_find_child_item_by_name(folder_item_parent(item), new_folder)) {
 197                 name = trim_string(new_folder, 32);
 198                 alertpanel_error(_("The folder '%s' already exists."), name);
 199                 g_free(name);
 200                 return;
 201         }
 202
 203         Xstrdup_a(old_path, item->path, {g_free(new_folder); return;});
 204
 205         old_id = folder_item_get_identifier(item);
 206
 207         if (folder_item_rename(item, new_folder) < 0) {
 208                 alertpanel_error(_("The folder could not be renamed.\n"
 209                                    "The new folder name is not allowed."));
 210                 g_free(old_id);
 211                 return;
 212         }
 213
 214         /* if (FOLDER_TYPE(item->folder) == F_MH)
 215                 prefs_filtering_rename_path(old_path, item->path); */
 216         new_id = folder_item_get_identifier(item);
 217         prefs_filtering_rename_path(old_id, new_id);
 218
 219         g_free(old_id);
 220         g_free(new_id);
 221
 222         folder_item_prefs_save_config(item);
 223         folder_write_list();
 224 }
 225
 226 static void move_folder_cb(FolderView *folderview, guint action, GtkWidget *widget)
 227 {
 228         FolderItem *from_folder = NULL, *to_folder = NULL;
 229
 230         from_folder = folderview_get_selected_item(folderview);
 231         if (!from_folder || from_folder->folder->klass != imap_get_class())
 232                 return;
 233
 234         to_folder = foldersel_folder_sel(from_folder->folder, FOLDER_SEL_MOVE, NULL);
 235         if (!to_folder)
 236                 return;
 237
 238         folderview_move_folder(folderview, from_folder, to_folder);
 239 }
 240
 241 static void imap_settings_cb(FolderView *folderview, guint action, GtkWidget *widget)
 242 {
 243         FolderItem *item;
 244
 245         item = folderview_get_selected_item(folderview);
 246         if (item == NULL)
 247                 return;
 248
 249         account_open(item->folder->account);
 250 }
 251
 252 static void remove_server_cb(FolderView *folderview, guint action, GtkWidget *widget)
 253 {
 254         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
 255         FolderItem *item;
 256         PrefsAccount *account;
 257         gchar *name;
 258         gchar *message;
 259         AlertValue avalue;
 260
 261         if (!folderview->selected) return;
 262
 263         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
 264         g_return_if_fail(item != NULL);
 265         g_return_if_fail(item->folder != NULL);
 266         g_return_if_fail(item->folder->account != NULL);
 267
 268         name = trim_string(item->folder->name, 32);
 269         message = g_strdup_printf(_("Really delete IMAP4 account '%s'?"), name);
 270         avalue = alertpanel_full(_("Delete IMAP4 account"), message,
 271                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL, FALSE,
 272                                  NULL, ALERT_WARNING, G_ALERTALTERNATE);
 273         g_free(message);
 274         g_free(name);
 275
 276         if (avalue != G_ALERTDEFAULT) return;
 277
 278         if (folderview->opened == folderview->selected ||
 279             gtk_ctree_is_ancestor(ctree,
 280                                   folderview->selected,
 281                                   folderview->opened)) {
 282                 summary_clear_all(folderview->summaryview);
 283                 folderview->opened = NULL;
 284         }
 285
 286         account = item->folder->account;
 287         folderview_unselect(folderview);
 288         summary_clear_all(folderview->summaryview);
 289         folder_destroy(item->folder);
 290         account_destroy(account);
 291         account_set_menu();
 292         main_window_reflect_prefs_all();
 293         folder_write_list();
 294 }
 295
 296 static void delete_folder_cb(FolderView *folderview, guint action,
 297                              GtkWidget *widget)
 298 {
 299         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
 300         FolderItem *item;
 301         gchar *message, *name;
 302         AlertValue avalue;
 303         gchar *old_path;
 304         gchar *old_id;
 305
 306         if (!folderview->selected) return;
 307
 308         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
 309         g_return_if_fail(item != NULL);
 310         g_return_if_fail(item->path != NULL);
 311         g_return_if_fail(item->folder != NULL);
 312
 313         name = trim_string(item->name, 32);
 314         AUTORELEASE_STR(name, {g_free(name); return;});
 315         message = g_strdup_printf
 316                 (_("All folders and messages under '%s' will be permanently deleted. "
 317                    "Recovery will not be possible.\n\n"
 318                    "Do you really want to delete?"), name);
 319         avalue = alertpanel_full(_("Delete folder"), message,
 320                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL, FALSE,
 321                                  NULL, ALERT_WARNING, G_ALERTALTERNATE);
 322         g_free(message);
 323         if (avalue != G_ALERTDEFAULT) return;
 324
 325         Xstrdup_a(old_path, item->path, return);
 326         old_id = folder_item_get_identifier(item);
 327
 328         if (folderview->opened == folderview->selected ||
 329             gtk_ctree_is_ancestor(ctree,
 330                                   folderview->selected,
 331                                   folderview->opened)) {
 332                 summary_clear_all(folderview->summaryview);
 333                 folderview->opened = NULL;
 334         }
 335
 336         if (item->folder->klass->remove_folder(item->folder, item) < 0) {
 337                 folder_item_scan(item);
 338                 alertpanel_error(_("Can't remove the folder '%s'."), name);
 339                 g_free(old_id);
 340                 return;
 341         }
 342
 343         folder_write_list();
 344
 345         prefs_filtering_delete_path(old_id);
 346         g_free(old_id);
 347
 348 }
 349
 350 static void update_tree_cb(FolderView *folderview, guint action,
 351                            GtkWidget *widget)
 352 {
 353         FolderItem *item;
 354
 355         item = folderview_get_selected_item(folderview);
 356         g_return_if_fail(item != NULL);
 357
 358         summary_show(folderview->summaryview, NULL);
 359
 360         g_return_if_fail(item->folder != NULL);
 361
 362         if (action == 0)
 363                 folderview_check_new(item->folder);
 364         else
 365                 folderview_rescan_tree(item->folder);
 366 }
 367
 368 static void download_cb(FolderView *folderview, guint action,
 369                         GtkWidget *widget)
 370 {
 371         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
 372         MainWindow *mainwin = folderview->mainwin;
 373         FolderItem *item;
 374
 375         if (!folderview->selected) return;
 376
 377         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
 378         g_return_if_fail(item != NULL);
 379         g_return_if_fail(item->folder != NULL);
 380
 381         main_window_cursor_wait(mainwin);
 382         inc_lock();
 383         main_window_lock(mainwin);
 384         gtk_widget_set_sensitive(folderview->ctree, FALSE);
 385         main_window_progress_on(mainwin);
 386         GTK_EVENTS_FLUSH();
 387         if (folder_item_fetch_all_msg(item) < 0) {
 388                 gchar *name;
 389
 390                 name = trim_string(item->name, 32);
 391                 alertpanel_error(_("Error occurred while downloading messages in '%s'."), name);
 392                 g_free(name);
 393         }
 394         folder_set_ui_func(item->folder, NULL, NULL);
 395         main_window_progress_off(mainwin);
 396         gtk_widget_set_sensitive(folderview->ctree, TRUE);
 397         main_window_unlock(mainwin);
 398         inc_unlock();
 399         main_window_cursor_normal(mainwin);
 400 }
 401
 402 gboolean imap_gtk_should_override(void)
 403 {
 404         static time_t overridden_yes = 0;
 405         static time_t overridden_no  = 0;
 406         gboolean answer = TRUE;
 407
 408         if (prefs_common.work_offline) {
 409                 if (time(NULL) - overridden_yes < 600)
 410                          return TRUE;
 411                 else if (time(NULL) - overridden_no < 3)
 412                          return FALSE;
 413
 414                 answer = (alertpanel(_("Offline warning"),
 415                                _("You're working offline. Override during 10 minutes?"),
 416                                GTK_STOCK_YES, GTK_STOCK_NO, NULL) == G_ALERTDEFAULT);
 417
 418                 if (answer == TRUE)
 419                         overridden_yes = time(NULL);
 420                 else
 421                         overridden_no  = time(NULL);
 422         }
 423         return answer;
 424
 425 }