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-rw-r--r--camel/camel-store.c1129
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diff --git a/camel/camel-store.c b/camel/camel-store.c
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-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/* camel-store.c : Abstract class for an email store */
-
-/*
- * Authors:
- * Bertrand Guiheneuf <bertrand@helixcode.com>
- * Dan Winship <danw@ximian.com>
- *
- * Copyright 1999, 2000 Ximian, Inc. (www.ximian.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * 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 <config.h>
-#endif
-
-#include <string.h>
-
-#include "camel-session.h"
-#include "camel-store.h"
-#include "camel-folder.h"
-#include "camel-vtrash-folder.h"
-#include "camel-exception.h"
-#include "camel-private.h"
-
-#define d(x)
-#define w(x)
-
-static CamelServiceClass *parent_class = NULL;
-
-/* Returns the class for a CamelStore */
-#define CS_CLASS(so) ((CamelStoreClass *)((CamelObject *)(so))->classfuncs)
-
-static CamelFolder *get_folder (CamelStore *store, const char *folder_name,
- guint32 flags, CamelException *ex);
-static CamelFolder *get_inbox (CamelStore *store, CamelException *ex);
-
-static void init_trash (CamelStore *store);
-static CamelFolder *get_trash (CamelStore *store, CamelException *ex);
-
-static CamelFolderInfo *create_folder (CamelStore *store,
- const char *parent_name,
- const char *folder_name,
- 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 void store_sync (CamelStore *store, CamelException *ex);
-static CamelFolderInfo *get_folder_info (CamelStore *store, const char *top,
- guint32 flags, CamelException *ex);
-static void free_folder_info (CamelStore *store, CamelFolderInfo *tree);
-
-static gboolean folder_subscribed (CamelStore *store, const char *folder_name);
-static void subscribe_folder (CamelStore *store, const char *folder_name, CamelException *ex);
-static void unsubscribe_folder (CamelStore *store, const char *folder_name, CamelException *ex);
-
-static void construct (CamelService *service, CamelSession *session,
- CamelProvider *provider, CamelURL *url,
- CamelException *ex);
-
-static void
-camel_store_class_init (CamelStoreClass *camel_store_class)
-{
- CamelObjectClass *camel_object_class = CAMEL_OBJECT_CLASS (camel_store_class);
- CamelServiceClass *camel_service_class = CAMEL_SERVICE_CLASS(camel_store_class);
-
- parent_class = CAMEL_SERVICE_CLASS (camel_type_get_global_classfuncs (camel_service_get_type ()));
-
- /* virtual method definition */
- camel_store_class->hash_folder_name = g_str_hash;
- camel_store_class->compare_folder_name = g_str_equal;
- camel_store_class->get_folder = get_folder;
- camel_store_class->get_inbox = get_inbox;
- camel_store_class->init_trash = init_trash;
- camel_store_class->get_trash = get_trash;
- camel_store_class->create_folder = create_folder;
- camel_store_class->delete_folder = delete_folder;
- camel_store_class->rename_folder = rename_folder;
- camel_store_class->sync = store_sync;
- camel_store_class->get_folder_info = get_folder_info;
- camel_store_class->free_folder_info = free_folder_info;
- camel_store_class->folder_subscribed = folder_subscribed;
- camel_store_class->subscribe_folder = subscribe_folder;
- camel_store_class->unsubscribe_folder = unsubscribe_folder;
-
- /* virtual method overload */
- camel_service_class->construct = construct;
-
- camel_object_class_declare_event(camel_object_class, "folder_created", NULL);
- camel_object_class_declare_event(camel_object_class, "folder_deleted", NULL);
- camel_object_class_declare_event(camel_object_class, "folder_renamed", NULL);
- camel_object_class_declare_event(camel_object_class, "folder_subscribed", NULL);
- camel_object_class_declare_event(camel_object_class, "folder_unsubscribed", NULL);
-}
-
-static void
-camel_store_init (void *o)
-{
- CamelStore *store = o;
- CamelStoreClass *store_class = (CamelStoreClass *)CAMEL_OBJECT_GET_CLASS (o);
-
- if (store_class->hash_folder_name) {
- store->folders = g_hash_table_new (store_class->hash_folder_name,
- store_class->compare_folder_name);
- } else
- store->folders = NULL;
-
- /* set vtrash on by default */
- store->flags = CAMEL_STORE_VTRASH;
-
- store->dir_sep = '/';
-
- store->priv = g_malloc0 (sizeof (*store->priv));
-#ifdef ENABLE_THREADS
- store->priv->folder_lock = g_mutex_new ();
- store->priv->cache_lock = g_mutex_new ();
-#endif
-}
-
-static void
-camel_store_finalize (CamelObject *object)
-{
- CamelStore *store = CAMEL_STORE (object);
-
- if (store->folders) {
- if (g_hash_table_size (store->folders) != 0) {
- d(g_warning ("Folder cache for store %p contains "
- "%d folders at destruction.", store,
- g_hash_table_size (store->folders)));
- }
- g_hash_table_destroy (store->folders);
- }
-
-#ifdef ENABLE_THREADS
- g_mutex_free (store->priv->folder_lock);
- g_mutex_free (store->priv->cache_lock);
-#endif
- g_free (store->priv);
-}
-
-
-CamelType
-camel_store_get_type (void)
-{
- static CamelType camel_store_type = CAMEL_INVALID_TYPE;
-
- if (camel_store_type == CAMEL_INVALID_TYPE) {
- camel_store_type = camel_type_register (CAMEL_SERVICE_TYPE, "CamelStore",
- sizeof (CamelStore),
- sizeof (CamelStoreClass),
- (CamelObjectClassInitFunc) camel_store_class_init,
- NULL,
- (CamelObjectInitFunc) camel_store_init,
- (CamelObjectFinalizeFunc) camel_store_finalize );
- }
-
- return camel_store_type;
-}
-
-
-static gboolean
-folder_matches (gpointer key, gpointer value, gpointer user_data)
-{
- if (value == user_data) {
- g_free (key);
- return TRUE;
- } else
- return FALSE;
-}
-
-static void
-folder_finalize (CamelObject *folder, gpointer event_data, gpointer user_data)
-{
- CamelStore *store = CAMEL_STORE (user_data);
-
- if (store->folders) {
- CAMEL_STORE_LOCK(store, cache_lock);
- g_hash_table_foreach_remove (store->folders, folder_matches, folder);
- CAMEL_STORE_UNLOCK(store, cache_lock);
- }
-}
-
-static void
-construct (CamelService *service, CamelSession *session,
- CamelProvider *provider, CamelURL *url,
- CamelException *ex)
-{
- CamelStore *store = CAMEL_STORE(service);
-
- parent_class->construct(service, session, provider, url, ex);
- if (camel_exception_is_set (ex))
- return;
-
- if (camel_url_get_param(url, "filter"))
- store->flags |= CAMEL_STORE_FILTER_INBOX;
-}
-
-static CamelFolder *
-get_folder (CamelStore *store, const char *folder_name, guint32 flags, CamelException *ex)
-{
- w(g_warning ("CamelStore::get_folder not implemented for `%s'",
- camel_type_to_name (CAMEL_OBJECT_GET_TYPE (store))));
-
- camel_exception_setv (ex, CAMEL_EXCEPTION_STORE_INVALID,
- _("Cannot get folder: Invalid operation on this store"));
-
- return NULL;
-}
-
-/**
- * camel_store_get_folder: Return the folder corresponding to a path.
- * @store: a CamelStore
- * @folder_name: name of the folder to get
- * @flags: folder flags (create, save body index, etc)
- * @ex: a CamelException
- *
- * Return value: the folder corresponding to the path @folder_name.
- **/
-CamelFolder *
-camel_store_get_folder (CamelStore *store, const char *folder_name, guint32 flags, CamelException *ex)
-{
- CamelFolder *folder = NULL;
-
- g_return_val_if_fail (folder_name != NULL, NULL);
-
- CAMEL_STORE_LOCK(store, folder_lock);
-
- if (store->folders) {
- /* Try cache first. */
- CAMEL_STORE_LOCK(store, cache_lock);
- folder = g_hash_table_lookup (store->folders, folder_name);
- if (folder)
- camel_object_ref (CAMEL_OBJECT (folder));
- CAMEL_STORE_UNLOCK(store, cache_lock);
- }
-
- if (!folder) {
- folder = CS_CLASS (store)->get_folder (store, folder_name, flags, ex);
- if (folder) {
- /* Add the folder to the vTrash folder if this store implements it */
- if (store->vtrash)
- camel_vee_folder_add_folder (CAMEL_VEE_FOLDER (store->vtrash), folder);
-
- if (store->folders) {
- CAMEL_STORE_LOCK(store, cache_lock);
-
- g_hash_table_insert (store->folders, g_strdup (folder_name), folder);
-
- camel_object_hook_event (CAMEL_OBJECT (folder), "finalize", folder_finalize, store);
- CAMEL_STORE_UNLOCK(store, cache_lock);
- }
- }
- }
-
- CAMEL_STORE_UNLOCK(store, folder_lock);
- return folder;
-}
-
-static CamelFolderInfo *
-create_folder (CamelStore *store, const char *parent_name,
- const char *folder_name, CamelException *ex)
-{
- w(g_warning ("CamelStore::create_folder not implemented for `%s'",
- camel_type_to_name (CAMEL_OBJECT_GET_TYPE (store))));
-
- camel_exception_setv (ex, CAMEL_EXCEPTION_STORE_INVALID,
- _("Cannot create folder: Invalid operation on this store"));
-
- return NULL;
-}
-
-/**
- * camel_store_create_folder:
- * @store: a CamelStore
- * @parent_name: name of the new folder's parent, or %NULL
- * @folder_name: name of the folder to create
- * @ex: a CamelException
- *
- * Creates a new folder as a child of an existing folder.
- * @parent_name can be %NULL to create a new top-level folder.
- *
- * Return value: info about the created folder, which the caller must
- * free with camel_store_free_folder_info().
- **/
-CamelFolderInfo *
-camel_store_create_folder (CamelStore *store, const char *parent_name,
- const char *folder_name, CamelException *ex)
-{
- CamelFolderInfo *fi;
-
- CAMEL_STORE_LOCK(store, folder_lock);
- fi = CS_CLASS (store)->create_folder (store, parent_name, folder_name, ex);
- CAMEL_STORE_UNLOCK(store, folder_lock);
-
- return fi;
-}
-
-
-static void
-delete_folder (CamelStore *store, const char *folder_name, CamelException *ex)
-{
- w(g_warning ("CamelStore::delete_folder not implemented for `%s'",
- camel_type_to_name (CAMEL_OBJECT_GET_TYPE (store))));
-}
-
-/**
- * camel_store_delete_folder: Delete the folder corresponding to a path.
- * @store: a CamelStore
- * @folder_name: name of the folder to delete
- * @ex: a CamelException
- *
- * Deletes the named folder. The folder must be empty.
- **/
-void
-camel_store_delete_folder (CamelStore *store, const char *folder_name, CamelException *ex)
-{
- CamelFolder *folder = NULL;
- char *key;
-
- CAMEL_STORE_LOCK(store, folder_lock);
-
- /* NB: Note similarity of this code to unsubscribe_folder */
-
- /* if we deleted a folder, force it out of the cache, and also out of the vtrash if setup */
- if (store->folders) {
- CAMEL_STORE_LOCK(store, cache_lock);
- folder = g_hash_table_lookup(store->folders, folder_name);
- if (folder)
- camel_object_ref((CamelObject *)folder);
- CAMEL_STORE_UNLOCK(store, cache_lock);
-
- if (folder) {
- if (store->vtrash)
- camel_vee_folder_remove_folder((CamelVeeFolder *)store->vtrash, folder);
- camel_folder_delete (folder);
- }
- }
-
- CS_CLASS (store)->delete_folder (store, folder_name, ex);
-
- if (folder)
- camel_object_unref((CamelObject *)folder);
-
- if (store->folders) {
- CAMEL_STORE_LOCK(store, cache_lock);
- if (g_hash_table_lookup_extended(store->folders, folder_name, (void **)&key, (void **)&folder)) {
- g_hash_table_remove (store->folders, key);
- g_free (key);
- }
- CAMEL_STORE_UNLOCK(store, cache_lock);
- }
-
- CAMEL_STORE_UNLOCK(store, folder_lock);
-}
-
-static void
-rename_folder (CamelStore *store, const char *old_name, const char *new_name, CamelException *ex)
-{
- w(g_warning ("CamelStore::rename_folder not implemented for `%s'",
- camel_type_to_name (CAMEL_OBJECT_GET_TYPE (store))));
-}
-
-struct _get_info {
- CamelStore *store;
- GPtrArray *folders;
- const char *old;
- const char *new;
-};
-
-static void
-get_subfolders(char *key, CamelFolder *folder, struct _get_info *info)
-{
- int oldlen, namelen;
-
- namelen = strlen(folder->full_name);
- oldlen = strlen(info->old);
-
- if ((namelen == oldlen &&
- strcmp(folder->full_name, info->old) == 0)
- || ((namelen > oldlen)
- && strncmp(folder->full_name, info->old, oldlen) == 0
- && folder->full_name[oldlen] == info->store->dir_sep)) {
-
- d(printf("Found subfolder of '%s' == '%s'\n", info->old, folder->full_name));
- camel_object_ref((CamelObject *)folder);
- g_ptr_array_add(info->folders, folder);
- CAMEL_FOLDER_LOCK(folder, lock);
- }
-}
-
-/**
- * camel_store_rename_folder:
- * @store: a CamelStore
- * @old_name: the current name of the folder
- * @new_name: the new name of the folder
- * @ex: a CamelException
- *
- * Rename a named folder to a new name.
- **/
-void
-camel_store_rename_folder (CamelStore *store, const char *old_name, const char *new_name, CamelException *ex)
-{
- char *key;
- CamelFolder *folder, *oldfolder;
- struct _get_info info = { store, NULL, old_name, new_name };
- int i;
-
- d(printf("store rename folder %s '%s' '%s'\n", ((CamelService *)store)->url->protocol, old_name, new_name));
-
- if (strcmp(old_name, new_name) == 0)
- return;
-
- info.folders = g_ptr_array_new();
-
- CAMEL_STORE_LOCK(store, folder_lock);
-
- /* If the folder is open (or any subfolders of the open folder)
- We need to rename them atomically with renaming the actual folder path */
- if (store->folders) {
- CAMEL_STORE_LOCK(store, cache_lock);
- /* Get all subfolders that are about to have their name changed */
- g_hash_table_foreach(store->folders, (GHFunc)get_subfolders, &info);
- CAMEL_STORE_UNLOCK(store, cache_lock);
- }
-
- /* Now try the real rename (will emit renamed event) */
- CS_CLASS (store)->rename_folder (store, old_name, new_name, ex);
-
- /* If it worked, update all open folders/unlock them */
- if (!camel_exception_is_set(ex)) {
- guint32 flags = CAMEL_STORE_FOLDER_INFO_RECURSIVE;
- CamelRenameInfo reninfo;
-
- CAMEL_STORE_LOCK(store, cache_lock);
- for (i=0;i<info.folders->len;i++) {
- char *new;
-
- folder = info.folders->pdata[i];
-
- new = g_strdup_printf("%s%s", new_name, folder->full_name+strlen(old_name));
-
- if (g_hash_table_lookup_extended(store->folders, folder->full_name, (void **)&key, (void **)&oldfolder)) {
- g_hash_table_remove(store->folders, key);
- g_free(key);
- g_hash_table_insert(store->folders, new, oldfolder);
- }
-
- camel_folder_rename(folder, new);
-
- CAMEL_FOLDER_UNLOCK(folder, lock);
- camel_object_unref((CamelObject *)folder);
- }
- CAMEL_STORE_UNLOCK(store, cache_lock);
-
- /* Emit changed signal */
- if (store->flags & CAMEL_STORE_SUBSCRIPTIONS)
- flags |= CAMEL_STORE_FOLDER_INFO_SUBSCRIBED;
-
- reninfo.old_base = (char *)old_name;
- reninfo.new = ((CamelStoreClass *)((CamelObject *)store)->classfuncs)->get_folder_info(store, new_name, flags, ex);
- if (reninfo.new != NULL) {
- camel_object_trigger_event(CAMEL_OBJECT(store), "folder_renamed", &reninfo);
- ((CamelStoreClass *)((CamelObject *)store)->classfuncs)->free_folder_info(store, reninfo.new);
- }
- } else {
- /* Failed, just unlock our folders for re-use */
- for (i=0;i<info.folders->len;i++) {
- folder = info.folders->pdata[i];
- CAMEL_FOLDER_UNLOCK(folder, lock);
- camel_object_unref((CamelObject *)folder);
- }
- }
-
- CAMEL_STORE_UNLOCK(store, folder_lock);
-
- g_ptr_array_free(info.folders, TRUE);
-}
-
-
-static CamelFolder *
-get_inbox (CamelStore *store, CamelException *ex)
-{
- /* Default: assume the inbox's name is "inbox"
- * and open with default flags.
- */
- return CS_CLASS (store)->get_folder (store, "inbox", 0, ex);
-}
-
-/**
- * camel_store_get_inbox:
- * @store: a CamelStore
- * @ex: a CamelException
- *
- * Return value: the folder in the store into which new mail is
- * delivered, or %NULL if no such folder exists.
- **/
-CamelFolder *
-camel_store_get_inbox (CamelStore *store, CamelException *ex)
-{
- CamelFolder *folder;
-
- CAMEL_STORE_LOCK(store, folder_lock);
- folder = CS_CLASS (store)->get_inbox (store, ex);
- CAMEL_STORE_UNLOCK(store, folder_lock);
-
- return folder;
-}
-
-
-static void
-trash_add_folder (gpointer key, gpointer value, gpointer data)
-{
- CamelFolder *folder = CAMEL_FOLDER (value);
- CamelStore *store = CAMEL_STORE (data);
-
- camel_vee_folder_add_folder (CAMEL_VEE_FOLDER (store->vtrash), folder);
-}
-
-static void
-trash_finalize (CamelObject *trash, gpointer event_data, gpointer user_data)
-{
- CamelStore *store = CAMEL_STORE (user_data);
-
- store->vtrash = NULL;
-}
-
-static void
-init_trash (CamelStore *store)
-{
- if ((store->flags & CAMEL_STORE_VTRASH) == 0)
- return;
-
- store->vtrash = camel_vtrash_folder_new (store, CAMEL_VTRASH_NAME);
-
- if (store->vtrash) {
- /* attach to the finalise event of the vtrash */
- camel_object_hook_event (CAMEL_OBJECT (store->vtrash), "finalize",
- trash_finalize, store);
-
- /* add all the pre-opened folders to the vtrash */
- if (store->folders) {
- CAMEL_STORE_LOCK(store, cache_lock);
- g_hash_table_foreach (store->folders, trash_add_folder, store);
- CAMEL_STORE_UNLOCK(store, cache_lock);
- }
- }
-}
-
-
-static CamelFolder *
-get_trash (CamelStore *store, CamelException *ex)
-{
- if (store->vtrash) {
- camel_object_ref (CAMEL_OBJECT (store->vtrash));
- return store->vtrash;
- } else {
- CS_CLASS (store)->init_trash (store);
- if (store->vtrash) {
- /* We don't ref here because we don't want the
- store to own a ref on the trash folder */
- /*camel_object_ref (CAMEL_OBJECT (store->vtrash));*/
- return store->vtrash;
- } else {
- w(g_warning ("This store does not support vTrash."));
- return NULL;
- }
- }
-}
-
-/**
- * camel_store_get_trash:
- * @store: a CamelStore
- * @ex: a CamelException
- *
- * Return value: the folder in the store into which trash is
- * delivered, or %NULL if no such folder exists.
- **/
-CamelFolder *
-camel_store_get_trash (CamelStore *store, CamelException *ex)
-{
- CamelFolder *folder;
-
- if ((store->flags & CAMEL_STORE_VTRASH) == 0)
- return NULL;
-
- CAMEL_STORE_LOCK(store, folder_lock);
- folder = CS_CLASS (store)->get_trash (store, ex);
- CAMEL_STORE_UNLOCK(store, folder_lock);
-
- return folder;
-}
-
-
-static void
-sync_folder (gpointer key, gpointer folder, gpointer ex)
-{
- if (!camel_exception_is_set (ex))
- camel_folder_sync (folder, FALSE, ex);
-
- camel_object_unref (CAMEL_OBJECT (folder));
- g_free (key);
-}
-
-static void
-copy_folder_cache (gpointer key, gpointer folder, gpointer hash)
-{
- g_hash_table_insert ((GHashTable *) hash, g_strdup (key), folder);
- camel_object_ref (CAMEL_OBJECT (folder));
-}
-
-static void
-store_sync (CamelStore *store, CamelException *ex)
-{
- if (store->folders) {
- CamelException internal_ex;
- GHashTable *hash;
-
- hash = g_hash_table_new (CS_CLASS (store)->hash_folder_name,
- CS_CLASS (store)->compare_folder_name);
-
- camel_exception_init (&internal_ex);
- CAMEL_STORE_LOCK(store, cache_lock);
- g_hash_table_foreach (store->folders, copy_folder_cache, hash);
- CAMEL_STORE_UNLOCK(store, cache_lock);
- camel_exception_xfer (ex, &internal_ex);
-
- g_hash_table_foreach (hash, sync_folder, &internal_ex);
- g_hash_table_destroy (hash);
- }
-}
-
-/**
- * camel_store_sync:
- * @store: a CamelStore
- * @ex: a CamelException
- *
- * Syncs any changes that have been made to the store object and its
- * folders with the real store.
- **/
-void
-camel_store_sync (CamelStore *store, CamelException *ex)
-{
- g_return_if_fail (CAMEL_IS_STORE (store));
-
- CS_CLASS (store)->sync (store, ex);
-}
-
-
-static CamelFolderInfo *
-get_folder_info (CamelStore *store, const char *top,
- guint32 flags, CamelException *ex)
-{
- w(g_warning ("CamelStore::get_folder_info not implemented for `%s'",
- camel_type_to_name (CAMEL_OBJECT_GET_TYPE (store))));
-
- return NULL;
-}
-
-/**
- * camel_store_get_folder_info:
- * @store: a CamelStore
- * @top: the name of the folder to start from
- * @flags: various CAMEL_STORE_FOLDER_INFO_* flags to control behavior
- * @ex: a CamelException
- *
- * This fetches information about the folder structure of @store,
- * starting with @top, and returns a tree of CamelFolderInfo
- * structures. If @flags includes %CAMEL_STORE_FOLDER_INFO_SUBSCRIBED,
- * only subscribed folders will be listed. (This flag can only be used
- * for stores that support subscriptions.) If @flags includes
- * %CAMEL_STORE_FOLDER_INFO_RECURSIVE, the returned tree will include
- * all levels of hierarchy below @top. If not, it will only include
- * the immediate subfolders of @top. If @flags includes
- * %CAMEL_STORE_FOLDER_INFO_FAST, the unread_message_count fields of
- * some or all of the structures may be set to -1, if the store cannot
- * determine that information quickly.
- *
- * Return value: a CamelFolderInfo tree, which must be freed with
- * camel_store_free_folder_info.
- **/
-CamelFolderInfo *
-camel_store_get_folder_info (CamelStore *store, const char *top,
- guint32 flags, CamelException *ex)
-{
- CamelFolderInfo *ret;
-
- g_return_val_if_fail (CAMEL_IS_STORE (store), NULL);
- g_return_val_if_fail ((store->flags & CAMEL_STORE_SUBSCRIPTIONS) ||
- !(flags & CAMEL_STORE_FOLDER_INFO_SUBSCRIBED),
- NULL);
-
- CAMEL_STORE_LOCK(store, folder_lock);
- ret = CS_CLASS (store)->get_folder_info (store, top, flags, ex);
- CAMEL_STORE_UNLOCK(store, folder_lock);
-
- return ret;
-}
-
-
-static void
-free_folder_info (CamelStore *store, CamelFolderInfo *fi)
-{
- w(g_warning ("CamelStore::free_folder_info not implemented for `%s'",
- camel_type_to_name (CAMEL_OBJECT_GET_TYPE (store))));
-}
-
-/**
- * camel_store_free_folder_info:
- * @store: a CamelStore
- * @tree: the tree returned by camel_store_get_folder_info()
- *
- * Frees the data returned by camel_store_get_folder_info().
- **/
-void
-camel_store_free_folder_info (CamelStore *store, CamelFolderInfo *fi)
-{
- g_return_if_fail (CAMEL_IS_STORE (store));
-
- CS_CLASS (store)->free_folder_info (store, fi);
-}
-
-/**
- * camel_store_free_folder_info_full:
- * @store: a CamelStore
- * @tree: the tree returned by camel_store_get_folder_info()
- *
- * An implementation for CamelStore::free_folder_info. Frees all
- * of the data.
- **/
-void
-camel_store_free_folder_info_full (CamelStore *store, CamelFolderInfo *fi)
-{
- camel_folder_info_free (fi);
-}
-
-/**
- * camel_store_free_folder_info_nop:
- * @store: a CamelStore
- * @tree: the tree returned by camel_store_get_folder_info()
- *
- * An implementation for CamelStore::free_folder_info. Does nothing.
- **/
-void
-camel_store_free_folder_info_nop (CamelStore *store, CamelFolderInfo *fi)
-{
- ;
-}
-
-
-/**
- * camel_folder_info_free:
- * @fi: the CamelFolderInfo
- *
- * Frees @fi.
- **/
-void
-camel_folder_info_free (CamelFolderInfo *fi)
-{
- if (fi) {
- camel_folder_info_free (fi->sibling);
- camel_folder_info_free (fi->child);
- g_free (fi->name);
- g_free (fi->full_name);
- g_free (fi->path);
- g_free (fi->url);
- g_free (fi);
- }
-}
-
-
-/**
- * camel_folder_info_build_path:
- * @fi: folder info
- * @separator: directory separator
- *
- * Sets the folder info path based on the folder's full name and
- * directory separator.
- **/
-void
-camel_folder_info_build_path (CamelFolderInfo *fi, char separator)
-{
- fi->path = g_strdup_printf("/%s", fi->full_name);
- if (separator != '/') {
- char *p;
-
- p = fi->path;
- while ((p = strchr (p, separator)))
- *p = '/';
- }
-}
-
-static int
-folder_info_cmp (const void *ap, const void *bp)
-{
- const CamelFolderInfo *a = ((CamelFolderInfo **)ap)[0];
- const CamelFolderInfo *b = ((CamelFolderInfo **)bp)[0];
-
- return strcmp (a->full_name, b->full_name);
-}
-
-/**
- * camel_folder_info_build:
- * @folders: an array of CamelFolderInfo
- * @namespace: an ignorable prefix on the folder names
- * @separator: the hieararchy separator character
- * @short_names: %TRUE if the (short) name of a folder is the part after
- * the last @separator in the full name. %FALSE if it is the full name.
- *
- * This takes an array of folders and attaches them together according
- * to the hierarchy described by their full_names and @separator. If
- * @namespace is non-%NULL, then it will be ignored as a full_name
- * prefix, for purposes of comparison. If necessary,
- * camel_folder_info_build will create additional CamelFolderInfo with
- * %NULL urls to fill in gaps in the tree. The value of @short_names
- * is used in constructing the names of these intermediate folders.
- *
- * Return value: the top level of the tree of linked folder info.
- **/
-CamelFolderInfo *
-camel_folder_info_build (GPtrArray *folders, const char *namespace,
- char separator, gboolean short_names)
-{
- CamelFolderInfo *fi, *pfi, *top = NULL;
- GHashTable *hash;
- char *name, *p, *pname;
- int i, nlen;
-
- if (!namespace)
- namespace = "";
- nlen = strlen (namespace);
-
- qsort (folders->pdata, folders->len, sizeof (folders->pdata[0]), folder_info_cmp);
-
- /* Hash the folders. */
- hash = g_hash_table_new (g_str_hash, g_str_equal);
- for (i = 0; i < folders->len; i++) {
- fi = folders->pdata[i];
- if (!strncmp (namespace, fi->full_name, nlen))
- name = fi->full_name + nlen;
- else
- name = fi->full_name;
- if (*name == separator)
- name++;
- g_hash_table_insert (hash, name, fi);
- }
-
- /* Now find parents. */
- for (i = 0; i < folders->len; i++) {
- fi = folders->pdata[i];
- if (!strncmp (namespace, fi->full_name, nlen))
- name = fi->full_name + nlen;
- else
- name = fi->full_name;
- if (*name == separator)
- name++;
-
- /* set the path if it isn't already set */
- if (!fi->path)
- camel_folder_info_build_path (fi, separator);
-
- p = strrchr (name, separator);
- if (p) {
- pname = g_strndup (name, p - name);
- pfi = g_hash_table_lookup (hash, pname);
- if (pfi) {
- g_free (pname);
- } else {
- /* we are missing a folder in the heirarchy so
- create a fake folder node */
- CamelURL *url;
- char *sep;
-
- pfi = g_new0 (CamelFolderInfo, 1);
- pfi->full_name = pname;
- if (short_names) {
- pfi->name = strrchr (pname, separator);
- if (pfi->name)
- pfi->name = g_strdup (pfi->name + 1);
- else
- pfi->name = g_strdup (pname);
- } else
- pfi->name = g_strdup (pname);
-
- url = camel_url_new (fi->url, NULL);
- sep = strrchr (url->path, separator);
- if (sep)
- *sep = '\0';
- else
- d(g_warning ("huh, no \"%c\" in \"%s\"?", separator, fi->url));
-
- /* since this is a "fake" folder node, it is not selectable */
- camel_url_set_param (url, "noselect", "yes");
- pfi->url = camel_url_to_string (url, 0);
- camel_url_free (url);
-
- g_hash_table_insert (hash, pname, pfi);
- g_ptr_array_add (folders, pfi);
- }
- fi->sibling = pfi->child;
- fi->parent = pfi;
- pfi->child = fi;
- } else if (!top)
- top = fi;
- }
- g_hash_table_destroy (hash);
-
- /* Link together the top-level folders */
- for (i = 0; i < folders->len; i++) {
- fi = folders->pdata[i];
- if (fi->parent || fi == top)
- continue;
- if (top)
- fi->sibling = top;
- top = fi;
- }
-
- return top;
-}
-
-static CamelFolderInfo *folder_info_clone_rec(CamelFolderInfo *fi, CamelFolderInfo *parent)
-{
- CamelFolderInfo *info;
-
- info = g_malloc(sizeof(*info));
- info->parent = parent;
- info->url = g_strdup(fi->url);
- info->name = g_strdup(fi->name);
- info->full_name = g_strdup(fi->full_name);
- info->path = g_strdup(fi->path);
- info->unread_message_count = fi->unread_message_count;
-
- if (fi->sibling)
- info->sibling = folder_info_clone_rec(fi->sibling, parent);
- else
- info->sibling = NULL;
-
- if (fi->child)
- info->child = folder_info_clone_rec(fi->child, info);
- else
- info->child = NULL;
-
- return info;
-}
-
-CamelFolderInfo *
-camel_folder_info_clone(CamelFolderInfo *fi)
-{
- if (fi == NULL)
- return NULL;
-
- return folder_info_clone_rec(fi, NULL);
-}
-
-gboolean
-camel_store_supports_subscriptions (CamelStore *store)
-{
- return (store->flags & CAMEL_STORE_SUBSCRIPTIONS);
-}
-
-
-static gboolean
-folder_subscribed (CamelStore *store, const char *folder_name)
-{
- w(g_warning ("CamelStore::folder_subscribed not implemented for `%s'",
- camel_type_to_name (CAMEL_OBJECT_GET_TYPE (store))));
-
- return FALSE;
-}
-
-/**
- * camel_store_folder_subscribed: Tell whether or not a folder has been subscribed to.
- * @store: a CamelStore
- * @folder_name: the folder on which we're querying subscribed status.
- * Return value: TRUE if folder is subscribed, FALSE if not.
- **/
-gboolean
-camel_store_folder_subscribed (CamelStore *store,
- const char *folder_name)
-{
- gboolean ret;
-
- g_return_val_if_fail (CAMEL_IS_STORE (store), FALSE);
- g_return_val_if_fail (store->flags & CAMEL_STORE_SUBSCRIPTIONS, FALSE);
-
- CAMEL_STORE_LOCK(store, folder_lock);
-
- ret = CS_CLASS (store)->folder_subscribed (store, folder_name);
-
- CAMEL_STORE_UNLOCK(store, folder_lock);
-
- return ret;
-}
-
-static void
-subscribe_folder (CamelStore *store, const char *folder_name, CamelException *ex)
-{
- w(g_warning ("CamelStore::subscribe_folder not implemented for `%s'",
- camel_type_to_name (CAMEL_OBJECT_GET_TYPE (store))));
-}
-
-/**
- * camel_store_subscribe_folder: marks a folder as subscribed.
- * @store: a CamelStore
- * @folder_name: the folder to subscribe to.
- **/
-void
-camel_store_subscribe_folder (CamelStore *store,
- const char *folder_name,
- CamelException *ex)
-{
- g_return_if_fail (CAMEL_IS_STORE (store));
- g_return_if_fail (store->flags & CAMEL_STORE_SUBSCRIPTIONS);
-
- CAMEL_STORE_LOCK(store, folder_lock);
-
- CS_CLASS (store)->subscribe_folder (store, folder_name, ex);
-
- CAMEL_STORE_UNLOCK(store, folder_lock);
-}
-
-static void
-unsubscribe_folder (CamelStore *store, const char *folder_name, CamelException *ex)
-{
- w(g_warning ("CamelStore::unsubscribe_folder not implemented for `%s'",
- camel_type_to_name (CAMEL_OBJECT_GET_TYPE (store))));
-}
-
-
-/**
- * camel_store_unsubscribe_folder: marks a folder as unsubscribed.
- * @store: a CamelStore
- * @folder_name: the folder to unsubscribe from.
- **/
-void
-camel_store_unsubscribe_folder (CamelStore *store,
- const char *folder_name,
- CamelException *ex)
-{
- CamelFolder *folder = NULL;
- char *key;
-
- g_return_if_fail (CAMEL_IS_STORE (store));
- g_return_if_fail (store->flags & CAMEL_STORE_SUBSCRIPTIONS);
-
- CAMEL_STORE_LOCK(store, folder_lock);
-
- /* NB: Note similarity of this code to delete_folder */
-
- /* if we deleted a folder, force it out of the cache, and also out of the vtrash if setup */
- if (store->folders) {
- CAMEL_STORE_LOCK(store, cache_lock);
- folder = g_hash_table_lookup(store->folders, folder_name);
- if (folder)
- camel_object_ref((CamelObject *)folder);
- CAMEL_STORE_UNLOCK(store, cache_lock);
-
- if (folder) {
- if (store->vtrash)
- camel_vee_folder_remove_folder((CamelVeeFolder *)store->vtrash, folder);
- camel_folder_delete (folder);
- }
- }
-
- CS_CLASS (store)->unsubscribe_folder (store, folder_name, ex);
-
- if (folder)
- camel_object_unref((CamelObject *)folder);
-
- if (store->folders) {
- CAMEL_STORE_LOCK(store, cache_lock);
- if (g_hash_table_lookup_extended(store->folders, folder_name, (void **)&key, (void **)&folder)) {
- g_hash_table_remove (store->folders, key);
- g_free (key);
- }
- CAMEL_STORE_UNLOCK(store, cache_lock);
- }
-
- CAMEL_STORE_UNLOCK(store, folder_lock);
-}
-
-
-int
-camel_mkdir_hier (const char *path, mode_t mode)
-{
- char *copy, *p;
-
- p = copy = g_strdup (path);
- do {
- p = strchr (p + 1, '/');
- if (p)
- *p = '\0';
- if (access (copy, F_OK) == -1) {
- if (mkdir (copy, mode) == -1) {
- g_free (copy);
- return -1;
- }
- }
- if (p)
- *p = '/';
- } while (p);
-
- g_free (copy);
- return 0;
-}
-
-
-/* Return true if these uri's refer to the same object */
-gboolean
-camel_store_uri_cmp(CamelStore *store, const char *uria, const char *urib)
-{
- g_assert(CAMEL_IS_STORE(store));
-
- return CS_CLASS(store)->compare_folder_name(uria, urib);
-}