/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* camel-mbox-store.c : class for an mbox store */ /* * * 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 */ #include #include #include #include #include #include "camel-mh-store.h" #include "camel-mh-folder.h" #include "camel-exception.h" #include "camel-url.h" /* Returns the class for a CamelMhStore */ #define CMHS_CLASS(so) CAMEL_MH_STORE_CLASS (CAMEL_OBJECT_GET_CLASS(so)) #define CF_CLASS(so) CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so)) #define CMHF_CLASS(so) CAMEL_MH_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so)) static char *get_name(CamelService * service, gboolean brief); static CamelFolder *get_folder(CamelStore * store, const char *folder_name, gboolean create, CamelException * ex); static void delete_folder(CamelStore * store, const char *folder_name, CamelException * ex); static void rename_folder(CamelStore *store, const char *old_name, const char *new_name, CamelException *ex); static char *get_folder_name(CamelStore * store, const char *folder_name, CamelException * ex); static void camel_mh_store_class_init(CamelObjectClass * camel_mh_store_class) { CamelStoreClass *camel_store_class = CAMEL_STORE_CLASS(camel_mh_store_class); CamelServiceClass *camel_service_class = CAMEL_SERVICE_CLASS(camel_mh_store_class); /* virtual method overload */ camel_service_class->get_name = get_name; camel_store_class->get_folder = get_folder; camel_store_class->delete_folder = delete_folder; camel_store_class->rename_folder = rename_folder; camel_store_class->get_folder_name = get_folder_name; } static void camel_mh_store_init(CamelObject * object) { CamelService *service = CAMEL_SERVICE(object); CamelStore *store = CAMEL_STORE(object); service->url_flags = CAMEL_SERVICE_URL_NEED_PATH; /* mh names are filenames, so they are case-sensitive. */ store->folders = g_hash_table_new(g_str_hash, g_str_equal); } CamelType camel_mh_store_get_type(void) { static CamelType camel_mh_store_type = CAMEL_INVALID_TYPE; if (camel_mh_store_type == CAMEL_INVALID_TYPE) { camel_mh_store_type = camel_type_register(CAMEL_STORE_TYPE, "CamelMhStore", sizeof(CamelMhStore), sizeof(CamelMhStoreClass), (CamelObjectClassInitFunc) camel_mh_store_class_init, NULL, (CamelObjectInitFunc) camel_mh_store_init, NULL); } return camel_mh_store_type; } const gchar *camel_mh_store_get_toplevel_dir(CamelMhStore * store) { CamelURL *url = CAMEL_SERVICE(store)->url; g_assert(url != NULL); return url->path; } static CamelFolder *get_folder(CamelStore * store, const char *folder_name, gboolean create, CamelException * ex) { char *name; struct stat st; name = g_strdup_printf("%s%s", CAMEL_SERVICE(store)->url->path, folder_name); printf("getting folder: %s\n", name); if (stat(name, &st) == -1) { printf("doesn't exist ...\n"); if (errno != ENOENT) { camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM, "Could not open folder `%s':" "\n%s", folder_name, g_strerror(errno)); g_free (name); return NULL; } if (!create) { camel_exception_setv(ex, CAMEL_EXCEPTION_STORE_NO_FOLDER, "Folder `%s' does not exist.", folder_name); g_free (name); return NULL; } printf("creating ...\n"); if (mkdir(name, 0700) != 0) { camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM, "Could not create folder `%s':" "\n%s", folder_name, g_strerror(errno)); g_free (name); return NULL; } printf("created ok?\n"); } else if (!S_ISDIR(st.st_mode)) { camel_exception_setv(ex, CAMEL_EXCEPTION_STORE_NO_FOLDER, "`%s' is not a directory.", name); g_free (name); return NULL; } g_free(name); return camel_mh_folder_new (store, folder_name, ex); } static void delete_folder(CamelStore * store, const char *folder_name, CamelException * ex) { char *name; struct stat st; char *str; name = g_strdup_printf("%s%s", CAMEL_SERVICE(store)->url->path, folder_name); if (stat(name, &st) == -1) { if (errno != ENOENT) camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM, "Could not delete folder `%s': %s", folder_name, strerror(errno)); } else { /* this will 'fail' if there are still messages in the directory - but only the metadata is lost */ str = g_strdup_printf("%s/ev-summary", name); unlink(str); g_free(str); str = g_strdup_printf("%s/ev-index.ibex", name); unlink(str); g_free(str); if (rmdir(name) == -1) { camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM, "Could not delete folder `%s': %s", folder_name, strerror(errno)); } } g_free(name); } static void rename_folder (CamelStore *store, const char *old_name, const char *new_name, CamelException *ex) { char *old, *new; struct stat st; old = g_strdup_printf("%s%s", CAMEL_SERVICE(store)->url->path, old_name); new = g_strdup_printf("%s%s", CAMEL_SERVICE(store)->url->path, new_name); if (stat(new, &st) == -1 && errno == ENOENT) { if (stat(old, &st) == 0 && S_ISDIR(st.st_mode)) { if (rename(old, new) != 0) { camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM, "Could not rename folder `%s': %s", old_name, strerror(errno)); } } else { camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM, "Could not rename folder `%s': %s", old_name, strerror(errno)); } } else { camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM, "Could not rename folder `%s': %s exists", old_name, new_name); } } static char *get_folder_name(CamelStore * store, const char *folder_name, CamelException * ex) { /* For now, we don't allow hieararchy. FIXME. */ if (strchr(folder_name + 1, '/')) { camel_exception_set(ex, CAMEL_EXCEPTION_STORE_NO_FOLDER, "Mh folders may not be nested."); return NULL; } return *folder_name == '/' ? g_strdup(folder_name) : g_strdup_printf("/%s", folder_name); } static char *get_name(CamelService * service, gboolean brief) { if (brief) return g_strdup(service->url->path); else return g_strdup_printf("Local mail file %s", service->url->path); }