/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- * * Copyright (C) 2000 Helix Code, Inc. * * Authors: Michael Zucchi * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include "camel-maildir-store.h" #include "camel-maildir-folder.h" #include "camel-exception.h" #include "camel-url.h" static CamelLocalStoreClass *parent_class = NULL; /* Returns the class for a CamelMaildirStore */ #define CMAILDIRS_CLASS(so) CAMEL_MAILDIR_STORE_CLASS (CAMEL_OBJECT_GET_CLASS(so)) #define CF_CLASS(so) CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so)) #define CMAILDIRF_CLASS(so) CAMEL_MAILDIR_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so)) static CamelFolder *get_folder(CamelStore * store, const char *folder_name, guint32 flags, CamelException * ex); static void delete_folder(CamelStore * store, const char *folder_name, CamelException * ex); static void camel_maildir_store_class_init(CamelObjectClass * camel_maildir_store_class) { CamelStoreClass *camel_store_class = CAMEL_STORE_CLASS(camel_maildir_store_class); /*CamelServiceClass *camel_service_class = CAMEL_SERVICE_CLASS(camel_maildir_store_class);*/ parent_class = (CamelLocalStoreClass *)camel_type_get_global_classfuncs(camel_local_store_get_type()); /* virtual method overload, use defaults for most */ camel_store_class->get_folder = get_folder; camel_store_class->delete_folder = delete_folder; } CamelType camel_maildir_store_get_type(void) { static CamelType camel_maildir_store_type = CAMEL_INVALID_TYPE; if (camel_maildir_store_type == CAMEL_INVALID_TYPE) { camel_maildir_store_type = camel_type_register(CAMEL_LOCAL_STORE_TYPE, "CamelMaildirStore", sizeof(CamelMaildirStore), sizeof(CamelMaildirStoreClass), (CamelObjectClassInitFunc) camel_maildir_store_class_init, NULL, NULL, NULL); } return camel_maildir_store_type; } static CamelFolder *get_folder(CamelStore * store, const char *folder_name, guint32 flags, CamelException * ex) { char *name, *tmp, *cur, *new; struct stat st; CamelFolder *folder = NULL; (void) ((CamelStoreClass *)parent_class)->get_folder(store, folder_name, flags, ex); if (camel_exception_is_set(ex)) return NULL; name = g_strdup_printf("%s%s", CAMEL_SERVICE(store)->url->path, folder_name); tmp = g_strdup_printf("%s/tmp", name); cur = g_strdup_printf("%s/cur", name); new = g_strdup_printf("%s/new", name); if (stat(name, &st) == -1) { if (errno != ENOENT) { camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM, _("Could not open folder `%s':\n%s"), folder_name, strerror(errno)); } else if ((flags & CAMEL_STORE_FOLDER_CREATE) == 0) { camel_exception_setv(ex, CAMEL_EXCEPTION_STORE_NO_FOLDER, _("Folder `%s' does not exist."), folder_name); } else { if (mkdir(name, 0700) != 0 || mkdir(tmp, 0700) != 0 || mkdir(cur, 0700) != 0 || mkdir(new, 0700) != 0) { camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM, _("Could not create folder `%s':\n%s"), folder_name, strerror(errno)); rmdir(tmp); rmdir(cur); rmdir(new); rmdir(name); } else { folder = camel_maildir_folder_new(store, folder_name, flags, ex); } } } else if (!S_ISDIR(st.st_mode) || stat(tmp, &st) != 0 || !S_ISDIR(st.st_mode) || stat(cur, &st) != 0 || !S_ISDIR(st.st_mode) || stat(new, &st) != 0 || !S_ISDIR(st.st_mode)) { camel_exception_setv(ex, CAMEL_EXCEPTION_STORE_NO_FOLDER, _("`%s' is not a maildir directory."), name); } else { folder = camel_maildir_folder_new(store, folder_name, flags, ex); } g_free(name); g_free(tmp); g_free(cur); g_free(new); return folder; } static void delete_folder(CamelStore * store, const char *folder_name, CamelException * ex) { char *name, *tmp, *cur, *new; struct stat st; name = g_strdup_printf("%s%s", CAMEL_SERVICE(store)->url->path, folder_name); tmp = g_strdup_printf("%s/tmp", name); cur = g_strdup_printf("%s/cur", name); new = g_strdup_printf("%s/new", name); if (stat(name, &st) == -1 || !S_ISDIR(st.st_mode) || stat(tmp, &st) == -1 || !S_ISDIR(st.st_mode) || stat(cur, &st) == -1 || !S_ISDIR(st.st_mode) || stat(new, &st) == -1 || !S_ISDIR(st.st_mode)) { camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM, _("Could not delete folder `%s': %s"), folder_name, errno?strerror(errno):_("not a maildir directory")); } else { int err = 0; /* remove subdirs first - will fail if not empty */ if (rmdir(cur) == -1 || rmdir(new) == -1) { err = errno; } else { DIR *dir; struct dirent *d; /* for tmp (only), its contents is irrelevant */ dir = opendir(tmp); if (dir) { while ( (d=readdir(dir)) ) { char *name = d->d_name, *file; if (!strcmp(name, ".") || !strcmp(name, "..")) continue; file = g_strdup_printf("%s/%s", tmp, name); unlink(file); g_free(file); } closedir(dir); } if (rmdir(tmp) == -1 || rmdir(name) == -1) err = errno; } if (err != 0) { /* easier just to mkdir all (and let them fail), than remember what we got to */ mkdir(name, 0700); mkdir(cur, 0700); mkdir(new, 0700); mkdir(tmp, 0700); camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM, _("Could not delete folder `%s': %s"), folder_name, strerror(err)); } else { /* and remove metadata */ ((CamelStoreClass *)parent_class)->delete_folder(store, folder_name, ex); } } g_free(name); g_free(tmp); g_free(cur); g_free(new); }