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         gboolean folder_is_normal =
  96                         item != NULL &&
  97                         item->stype == F_NORMAL &&
  98                         !folder_has_parent_of_type(item, F_OUTBOX) &&
  99                         !folder_has_parent_of_type(item, F_DRAFT) &&
 100                         !folder_has_parent_of_type(item, F_QUEUE) &&
 101                         !folder_has_parent_of_type(item, F_TRASH);
 102 #define SET_SENS(name, sens) \
 103         menu_set_sensitive(factory, name, sens)
 104
 105         SET_SENS("/Create new folder...",   TRUE);
 106         SET_SENS("/Rename folder...",       item->stype == F_NORMAL && folder_item_parent(item) != NULL);
 107         SET_SENS("/Move folder...",         folder_is_normal && folder_item_parent(item) != NULL);
 108         SET_SENS("/Delete folder",          item->stype == F_NORMAL && folder_item_parent(item) != NULL);
 109
 110         SET_SENS("/Check for new messages", folder_item_parent(item) == NULL);
 111         SET_SENS("/Rebuild folder tree",    folder_item_parent(item) == NULL);
 112
 113         SET_SENS("/Remove IMAP4 account",   folder_item_parent(item) == NULL);
 114
 115 #undef SET_SENS
 116 }
 117
 118 static void new_folder_cb(FolderView *folderview, guint action,
 119                           GtkWidget *widget)
 120 {
 121         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
 122         FolderItem *item;
 123         FolderItem *new_item;
 124         gchar *new_folder;
 125         gchar *name;
 126         gchar *p;
 127
 128         if (!folderview->selected) return;
 129
 130         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
 131         g_return_if_fail(item != NULL);
 132         g_return_if_fail(item->folder != NULL);
 133         g_return_if_fail(item->folder->account != NULL);
 134
 135         new_folder = input_dialog
 136                 (_("New folder"),
 137                  _("Input the name of new folder:\n"
 138                    "(if you want to create a folder to store subfolders,\n"
 139                    " append '/' at the end of the name)"),
 140                  _("NewFolder"));
 141         if (!new_folder) return;
 142         AUTORELEASE_STR(new_folder, {g_free(new_folder); return;});
 143
 144         p = strchr(new_folder, G_DIR_SEPARATOR);
 145         if (p && *(p + 1) != '\0') {
 146                 alertpanel_error(_("'%c' can't be included in folder name."),
 147                                  G_DIR_SEPARATOR);
 148                 return;
 149         }
 150
 151         name = trim_string(new_folder, 32);
 152         AUTORELEASE_STR(name, {g_free(name); return;});
 153
 154         /* find whether the directory already exists */
 155         if (folder_find_child_item_by_name(item, new_folder)) {
 156                 alertpanel_error(_("The folder '%s' already exists."), name);
 157                 return;
 158         }
 159
 160         new_item = folder_create_folder(item, new_folder);
 161         if (!new_item) {
 162                 alertpanel_error(_("Can't create the folder '%s'."), name);
 163                 return;
 164         }
 165         folder_write_list();
 166 }
 167
 168 static void rename_folder_cb(FolderView *folderview, guint action,
 169                              GtkWidget *widget)
 170 {
 171         FolderItem *item;
 172         gchar *new_folder;
 173         gchar *name;
 174         gchar *message;
 175         gchar *old_path;
 176         gchar *old_id;
 177         gchar *new_id;
 178         gchar *base;
 179
 180         item = folderview_get_selected_item(folderview);
 181         g_return_if_fail(item != NULL);
 182         g_return_if_fail(item->path != NULL);
 183         g_return_if_fail(item->folder != NULL);
 184
 185         name = trim_string(item->name, 32);
 186         message = g_strdup_printf(_("Input new name for '%s':"), name);
 187         base = g_path_get_basename(item->path);
 188         new_folder = input_dialog(_("Rename folder"), message, base);
 189         g_free(base);
 190         g_free(message);
 191         g_free(name);
 192         if (!new_folder) return;
 193         AUTORELEASE_STR(new_folder, {g_free(new_folder); return;});
 194
 195 /*
 196         TODO: check new name for IMAP namespace separator
 197         if (strchr(new_folder, G_DIR_SEPARATOR) != NULL) {
 198                 alertpanel_error(_("`%c' can't be included in folder name."),
 199                                  G_DIR_SEPARATOR);
 200                 return;
 201         }
 202 */
 203         if (folder_find_child_item_by_name(folder_item_parent(item), new_folder)) {
 204                 name = trim_string(new_folder, 32);
 205                 alertpanel_error(_("The folder '%s' already exists."), name);
 206                 g_free(name);
 207                 return;
 208         }
 209
 210         Xstrdup_a(old_path, item->path, {g_free(new_folder); return;});
 211
 212         old_id = folder_item_get_identifier(item);
 213
 214         if (folder_item_rename(item, new_folder) < 0) {
 215                 alertpanel_error(_("The folder could not be renamed.\n"
 216                                    "The new folder name is not allowed."));
 217                 g_free(old_id);
 218                 return;
 219         }
 220
 221         /* if (FOLDER_TYPE(item->folder) == F_MH)
 222                 prefs_filtering_rename_path(old_path, item->path); */
 223         new_id = folder_item_get_identifier(item);
 224         prefs_filtering_rename_path(old_id, new_id);
 225
 226         g_free(old_id);
 227         g_free(new_id);
 228
 229         folder_item_prefs_save_config(item);
 230         folder_write_list();
 231 }
 232
 233 static void move_folder_cb(FolderView *folderview, guint action, GtkWidget *widget)
 234 {
 235         FolderItem *from_folder = NULL, *to_folder = NULL;
 236
 237         from_folder = folderview_get_selected_item(folderview);
 238         if (!from_folder || from_folder->folder->klass != imap_get_class())
 239                 return;
 240
 241         to_folder = foldersel_folder_sel(from_folder->folder, FOLDER_SEL_MOVE, NULL);
 242         if (!to_folder)
 243                 return;
 244
 245         folderview_move_folder(folderview, from_folder, to_folder);
 246 }
 247
 248 static void imap_settings_cb(FolderView *folderview, guint action, GtkWidget *widget)
 249 {
 250         FolderItem *item;
 251
 252         item = folderview_get_selected_item(folderview);
 253         if (item == NULL)
 254                 return;
 255
 256         account_open(item->folder->account);
 257 }
 258
 259 static void remove_server_cb(FolderView *folderview, guint action, GtkWidget *widget)
 260 {
 261         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
 262         FolderItem *item;
 263         PrefsAccount *account;
 264         gchar *name;
 265         gchar *message;
 266         AlertValue avalue;
 267
 268         if (!folderview->selected) return;
 269
 270         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
 271         g_return_if_fail(item != NULL);
 272         g_return_if_fail(item->folder != NULL);
 273         g_return_if_fail(item->folder->account != NULL);
 274
 275         name = trim_string(item->folder->name, 32);
 276         message = g_strdup_printf(_("Really delete IMAP4 account '%s'?"), name);
 277         avalue = alertpanel_full(_("Delete IMAP4 account"), message,
 278                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL, FALSE,
 279                                  NULL, ALERT_WARNING, G_ALERTALTERNATE);
 280         g_free(message);
 281         g_free(name);
 282
 283         if (avalue != G_ALERTDEFAULT) return;
 284
 285         if (folderview->opened == folderview->selected ||
 286             gtk_ctree_is_ancestor(ctree,
 287                                   folderview->selected,
 288                                   folderview->opened)) {
 289                 summary_clear_all(folderview->summaryview);
 290                 folderview->opened = NULL;
 291         }
 292
 293         account = item->folder->account;
 294         folderview_unselect(folderview);
 295         summary_clear_all(folderview->summaryview);
 296         folder_destroy(item->folder);
 297         account_destroy(account);
 298         account_set_menu();
 299         main_window_reflect_prefs_all();
 300         folder_write_list();
 301 }
 302
 303 static void delete_folder_cb(FolderView *folderview, guint action,
 304                              GtkWidget *widget)
 305 {
 306         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
 307         FolderItem *item;
 308         gchar *message, *name;
 309         AlertValue avalue;
 310         gchar *old_path;
 311         gchar *old_id;
 312
 313         if (!folderview->selected) return;
 314
 315         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
 316         g_return_if_fail(item != NULL);
 317         g_return_if_fail(item->path != NULL);
 318         g_return_if_fail(item->folder != NULL);
 319
 320         name = trim_string(item->name, 32);
 321         AUTORELEASE_STR(name, {g_free(name); return;});
 322         message = g_strdup_printf
 323                 (_("All folders and messages under '%s' will be permanently deleted. "
 324                    "Recovery will not be possible.\n\n"
 325                    "Do you really want to delete?"), name);
 326         avalue = alertpanel_full(_("Delete folder"), message,
 327                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL, FALSE,
 328                                  NULL, ALERT_WARNING, G_ALERTALTERNATE);
 329         g_free(message);
 330         if (avalue != G_ALERTDEFAULT) return;
 331
 332         Xstrdup_a(old_path, item->path, return);
 333         old_id = folder_item_get_identifier(item);
 334
 335         if (folderview->opened == folderview->selected ||
 336             gtk_ctree_is_ancestor(ctree,
 337                                   folderview->selected,
 338                                   folderview->opened)) {
 339                 summary_clear_all(folderview->summaryview);
 340                 folderview->opened = NULL;
 341         }
 342
 343         if (item->folder->klass->remove_folder(item->folder, item) < 0) {
 344                 folder_item_scan(item);
 345                 alertpanel_error(_("Can't remove the folder '%s'."), name);
 346                 g_free(old_id);
 347                 return;
 348         }
 349
 350         folder_write_list();
 351
 352         prefs_filtering_delete_path(old_id);
 353         g_free(old_id);
 354
 355 }
 356
 357 static void update_tree_cb(FolderView *folderview, guint action,
 358                            GtkWidget *widget)
 359 {
 360         FolderItem *item;
 361
 362         item = folderview_get_selected_item(folderview);
 363         g_return_if_fail(item != NULL);
 364
 365         summary_show(folderview->summaryview, NULL);
 366
 367         g_return_if_fail(item->folder != NULL);
 368
 369         if (action == 0)
 370                 folderview_check_new(item->folder);
 371         else
 372                 folderview_rescan_tree(item->folder);
 373 }
 374
 375 static void download_cb(FolderView *folderview, guint action,
 376                         GtkWidget *widget)
 377 {
 378         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
 379         MainWindow *mainwin = folderview->mainwin;
 380         FolderItem *item;
 381
 382         if (!folderview->selected) return;
 383
 384         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
 385         g_return_if_fail(item != NULL);
 386         g_return_if_fail(item->folder != NULL);
 387
 388         main_window_cursor_wait(mainwin);
 389         inc_lock();
 390         main_window_lock(mainwin);
 391         gtk_widget_set_sensitive(folderview->ctree, FALSE);
 392         main_window_progress_on(mainwin);
 393         GTK_EVENTS_FLUSH();
 394         if (folder_item_fetch_all_msg(item) < 0) {
 395                 gchar *name;
 396
 397                 name = trim_string(item->name, 32);
 398                 alertpanel_error(_("Error occurred while downloading messages in '%s'."), name);
 399                 g_free(name);
 400         }
 401         folder_set_ui_func(item->folder, NULL, NULL);
 402         main_window_progress_off(mainwin);
 403         gtk_widget_set_sensitive(folderview->ctree, TRUE);
 404         main_window_unlock(mainwin);
 405         inc_unlock();
 406         main_window_cursor_normal(mainwin);
 407 }
 408
 409 gboolean imap_gtk_should_override(void)
 410 {
 411         static time_t overridden_yes = 0;
 412         static time_t overridden_no  = 0;
 413         gboolean answer = TRUE;
 414
 415         if (prefs_common.work_offline) {
 416                 if (time(NULL) - overridden_yes < 600)
 417                          return TRUE;
 418                 else if (time(NULL) - overridden_no < 3)
 419                          return FALSE;
 420
 421                 answer = (alertpanel(_("Offline warning"),
 422                                _("You're working offline. Override during 10 minutes?"),
 423                                GTK_STOCK_YES, GTK_STOCK_NO, NULL) == G_ALERTDEFAULT);
 424
 425                 if (answer == TRUE)
 426                         overridden_yes = time(NULL);
 427                 else
 428                         overridden_no  = time(NULL);
 429         }
 430         return answer;
 431
 432 }