diff options
Diffstat (limited to 'camel/providers/local/camel-mbox-store.c')
| -rw-r--r-- | camel/providers/local/camel-mbox-store.c | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/camel/providers/local/camel-mbox-store.c b/camel/providers/local/camel-mbox-store.c new file mode 100644 index 0000000000..77a291637c --- /dev/null +++ b/camel/providers/local/camel-mbox-store.c @@ -0,0 +1,180 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- + * + * Authors: Michael Zucchi <notzed@helixcode.com> + * + * Copyright (C) 2000 Helix Code, Inc. + * + * 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 + */ + +#include <config.h> + +#include <sys/stat.h> +#include <errno.h> +#include <string.h> +#include <unistd.h> + +#include "camel-mbox-store.h" +#include "camel-mbox-folder.h" +#include "camel-exception.h" +#include "camel-url.h" + +static CamelLocalStoreClass *parent_class = NULL; + +/* Returns the class for a CamelMboxStore */ +#define CMBOXS_CLASS(so) CAMEL_MBOX_STORE_CLASS (CAMEL_OBJECT_GET_CLASS(so)) +#define CF_CLASS(so) CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so)) +#define CMBOXF_CLASS(so) CAMEL_MBOX_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_mbox_store_class_init (CamelMboxStoreClass *camel_mbox_store_class) +{ + CamelStoreClass *camel_store_class = CAMEL_STORE_CLASS (camel_mbox_store_class); + + parent_class = (CamelLocalStoreClass *)camel_type_get_global_classfuncs(camel_folder_get_type()); + + /* virtual method overload */ + camel_store_class->get_folder = get_folder; + camel_store_class->delete_folder = delete_folder; +} + +static void +camel_mbox_store_init (gpointer object, gpointer klass) +{ + CamelStore *store = CAMEL_STORE (object); + + /* mbox names are filenames, so they are case-sensitive. */ + store->folders = g_hash_table_new (g_str_hash, g_str_equal); +} + +CamelType +camel_mbox_store_get_type (void) +{ + static CamelType camel_mbox_store_type = CAMEL_INVALID_TYPE; + + if (camel_mbox_store_type == CAMEL_INVALID_TYPE) { + camel_mbox_store_type = camel_type_register (CAMEL_LOCAL_STORE_TYPE, "CamelMboxStore", + sizeof (CamelMboxStore), + sizeof (CamelMboxStoreClass), + (CamelObjectClassInitFunc) camel_mbox_store_class_init, + NULL, + (CamelObjectInitFunc) camel_mbox_store_init, + NULL); + } + + return camel_mbox_store_type; +} + +static CamelFolder * +get_folder(CamelStore *store, const char *folder_name, guint32 flags, CamelException *ex) +{ + char *name; + struct stat st; + + name = g_strdup_printf("%s%s", CAMEL_SERVICE(store)->url->path, folder_name); + + if (stat(name, &st) == -1) { + int fd; + + if (errno != ENOENT) { + camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM, + _("Could not open file `%s':\n%s"), + name, g_strerror(errno)); + g_free(name); + return NULL; + } + if ((flags & CAMEL_STORE_FOLDER_CREATE) == 0) { + camel_exception_setv(ex, CAMEL_EXCEPTION_STORE_NO_FOLDER, + _("Folder `%s' does not exist."), + folder_name); + g_free(name); + return NULL; + } + + fd = open(name, O_WRONLY | O_CREAT | O_APPEND, 0600); + if (fd == -1) { + camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM, + _("Could not create file `%s':\n%s"), + name, g_strerror(errno)); + g_free(name); + return NULL; + } + g_free(name); + close(fd); + } else if (!S_ISREG(st.st_mode)) { + camel_exception_setv(ex, CAMEL_EXCEPTION_STORE_NO_FOLDER, + _("`%s' is not a regular file."), + name); + g_free(name); + return NULL; + } else + g_free(name); + + return camel_mbox_folder_new(store, folder_name, flags, ex); +} + +static void +delete_folder (CamelStore *store, const char *folder_name, CamelException *ex) +{ + char *name; + struct stat st; + + name = g_strdup_printf ("%s%s", CAMEL_SERVICE (store)->url->path, folder_name); + if (stat (name, &st) == -1) { + if (errno == ENOENT) { + /* file doesn't exist - it's kinda like deleting it ;-) */ + g_free (name); + return; + } + + camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, + _("Could not delete folder `%s':\n%s"), + folder_name, g_strerror (errno)); + g_free (name); + return; + } + + if (!S_ISREG (st.st_mode)) { + camel_exception_setv (ex, CAMEL_EXCEPTION_STORE_NO_FOLDER, + _("`%s' is not a regular file."), name); + g_free (name); + return; + } + + if (st.st_size != 0) { + camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_NON_EMPTY, + _("Folder `%s' is not empty. Not deleted."), + folder_name); + g_free (name); + return; + } + + if (unlink(name) == -1 && errno != ENOENT) { + camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, + _("Could not delete folder `%s':\n%s"), + name, g_strerror (errno)); + g_free(name); + return; + } + + g_free(name); + + /* and remove metadata */ + ((CamelStoreClass *)parent_class)->delete_folder(store, folder_name, ex); +} |