/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* camelFolder.c : Abstract class for an email folder */ /* * * Copyright (C) 1999 Bertrand Guiheneuf . * * 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 "camel-folder.h" #include "camel-log.h" #include "string-utils.h" static GtkObjectClass *parent_class=NULL; /* Returns the class for a CamelFolder */ #define CF_CLASS(so) CAMEL_FOLDER_CLASS (GTK_OBJECT(so)->klass) static void _init_with_store (CamelFolder *folder, CamelStore *parent_store, CamelException *ex); static void _open (CamelFolder *folder, CamelFolderOpenMode mode, CamelException *ex); static void _close (CamelFolder *folder, gboolean expunge, CamelException *ex); static void _set_name (CamelFolder *folder, const gchar *name, CamelException *ex); /* static void _set_full_name (CamelFolder *folder, const gchar *name); */ static const gchar *_get_name (CamelFolder *folder, CamelException *ex); static const gchar *_get_full_name (CamelFolder *folder, CamelException *ex); static gboolean _can_hold_folders (CamelFolder *folder, CamelException *ex); static gboolean _can_hold_messages(CamelFolder *folder, CamelException *ex); static gboolean _exists (CamelFolder *folder, CamelException *ex); static gboolean _is_open (CamelFolder *folder, CamelException *ex); static CamelFolder *_get_folder (CamelFolder *folder, const gchar *folder_name, CamelException *ex); static gboolean _create (CamelFolder *folder, CamelException *ex); static gboolean _delete (CamelFolder *folder, gboolean recurse, CamelException *ex); static gboolean _delete_messages (CamelFolder *folder, CamelException *ex); static CamelFolder *_get_parent_folder (CamelFolder *folder, CamelException *ex); static CamelStore *_get_parent_store (CamelFolder *folder, CamelException *ex); static CamelFolderOpenMode _get_mode (CamelFolder *folder, CamelException *ex); static GList *_list_subfolders (CamelFolder *folder, CamelException *ex); static void _expunge (CamelFolder *folder, CamelException *ex); static CamelMimeMessage *_get_message (CamelFolder *folder, gint number, CamelException *ex); static gint _get_message_count (CamelFolder *folder, CamelException *ex); static gint _append_message (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex); static const GList *_list_permanent_flags (CamelFolder *folder, CamelException *ex); static void _copy_message_to (CamelFolder *folder, CamelMimeMessage *message, CamelFolder *dest_folder, CamelException *ex); static const gchar *_get_message_uid (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex); static CamelMimeMessage *_get_message_by_uid (CamelFolder *folder, const gchar *uid, CamelException *ex); static GList *_get_uid_list (CamelFolder *folder, CamelException *ex); static void _finalize (GtkObject *object); static void camel_folder_class_init (CamelFolderClass *camel_folder_class) { GtkObjectClass *gtk_object_class = GTK_OBJECT_CLASS (camel_folder_class); parent_class = gtk_type_class (gtk_object_get_type ()); /* virtual method definition */ camel_folder_class->init_with_store = _init_with_store; camel_folder_class->open = _open; camel_folder_class->close = _close; camel_folder_class->set_name = _set_name; camel_folder_class->get_name = _get_name; camel_folder_class->get_full_name = _get_full_name; camel_folder_class->can_hold_folders = _can_hold_folders; camel_folder_class->can_hold_messages = _can_hold_messages; camel_folder_class->exists = _exists; camel_folder_class->is_open = _is_open; camel_folder_class->get_folder = _get_folder; camel_folder_class->create = _create; camel_folder_class->delete = _delete; camel_folder_class->delete_messages = _delete_messages; camel_folder_class->get_parent_folder = _get_parent_folder; camel_folder_class->get_parent_store = _get_parent_store; camel_folder_class->get_mode = _get_mode; camel_folder_class->list_subfolders = _list_subfolders; camel_folder_class->expunge = _expunge; camel_folder_class->get_message = _get_message; camel_folder_class->get_message_count = _get_message_count; camel_folder_class->append_message = _append_message; camel_folder_class->list_permanent_flags = _list_permanent_flags; camel_folder_class->copy_message_to; camel_folder_class->get_message_uid = _get_message_uid; camel_folder_class->get_message_by_uid = _get_message_by_uid; camel_folder_class->get_uid_list = _get_uid_list; /* virtual method overload */ gtk_object_class->finalize = _finalize; } GtkType camel_folder_get_type (void) { static GtkType camel_folder_type = 0; if (!camel_folder_type) { GtkTypeInfo camel_folder_info = { "CamelFolder", sizeof (CamelFolder), sizeof (CamelFolderClass), (GtkClassInitFunc) camel_folder_class_init, (GtkObjectInitFunc) NULL, /* reserved_1 */ NULL, /* reserved_2 */ NULL, (GtkClassInitFunc) NULL, }; camel_folder_type = gtk_type_unique (gtk_object_get_type (), &camel_folder_info); } return camel_folder_type; } static void _finalize (GtkObject *object) { CamelFolder *camel_folder = CAMEL_FOLDER (object); GList *message_node; CAMEL_LOG_FULL_DEBUG ("Entering CamelFolder::finalize\n"); g_free (camel_folder->name); g_free (camel_folder->full_name); g_free (camel_folder->permanent_flags); if (camel_folder->message_list) { /* unref all messages got from the folder */ message_node = camel_folder->message_list; while (message_node) { gtk_object_unref (GTK_OBJECT (message_node->data)); g_list_next (message_node); } g_list_free (camel_folder->message_list); } GTK_OBJECT_CLASS (parent_class)->finalize (object); CAMEL_LOG_FULL_DEBUG ("Leaving CamelFolder::finalize\n"); } /** * _init_with_store: init the folder by setting its parent store. * @folder: folder object to initialize * @parent_store: parent store object of the folder * * **/ static void _init_with_store (CamelFolder *folder, CamelStore *parent_store, CamelException *ex) { g_assert(folder); g_assert(parent_store); if (folder->parent_store) gtk_object_unref (GTK_OBJECT (folder->parent_store)); folder->parent_store = parent_store; if (parent_store) gtk_object_ref (GTK_OBJECT (parent_store)); folder->open_mode = FOLDER_OPEN_UNKNOWN; folder->open_state = FOLDER_CLOSE; folder->name = NULL; folder->full_name = NULL; } /** * _open: Open a folder * @folder: The folder object * @mode: open mode (R/W/RW ?) * * **/ static void _open (CamelFolder *folder, CamelFolderOpenMode mode, CamelException *ex) { folder->open_state = FOLDER_OPEN; folder->open_mode = mode; } void camel_folder_open (CamelFolder *folder, CamelFolderOpenMode mode, CamelException *ex) { CF_CLASS(folder)->open (folder, mode, ex); } /** * _close:Close a folder. * @folder: * @expunge: if TRUE, the flagged message are deleted. * * Put a folder in its closed state, and possibly * expunge the flagged messages. **/ static void _close (CamelFolder *folder, gboolean expunge, CamelException *ex) { if (expunge) camel_folder_expunge (folder, FALSE, ex); folder->open_state = FOLDER_CLOSE; } void camel_folder_close (CamelFolder *folder, gboolean expunge, CamelException *ex) { CF_CLASS(folder)->close (folder, expunge, ex); } static void _set_name (CamelFolder *folder, const gchar *name, CamelException *ex) { gchar separator; gchar *full_name; const gchar *parent_full_name; g_assert (folder); g_assert (name); g_assert (folder->parent_store); g_free (folder->name); g_free (folder->full_name); separator = camel_store_get_separator (folder->parent_store); if (folder->parent_folder) { parent_full_name = camel_folder_get_full_name (folder->parent_folder, ex); full_name = g_strdup_printf ("%s%d%s", parent_full_name, separator, name); } else { full_name = g_strdup (name); } folder->name = g_strdup (name); folder->full_name = full_name; } /** * camel_folder_set_name:set the (short) name of the folder * @folder: folder * @name: new name of the folder * * set the name of the folder. * * **/ void camel_folder_set_name (CamelFolder *folder, const gchar *name, CamelException *ex) { CF_CLASS(folder)->set_name (folder, name, ex); } #if 0 static void _set_full_name (CamelFolder *folder, const gchar *name, CamelException *ex) { g_free(folder->full_name); folder->full_name = g_strdup (name); } /** * camel_folder_set_full_name:set the (full) name of the folder * @folder: folder * @name: new name of the folder * * set the name of the folder. * **/ void camel_folder_set_full_name (CamelFolder *folder, const gchar *name, CamelException *ex) { CF_CLASS(folder)->set_full_name (folder, name, ex); } #endif static const gchar * _get_name (CamelFolder *folder, CamelException *ex) { return folder->name; } /** * camel_folder_get_name: get the (short) name of the folder * @folder: * * get the name of the folder. The fully qualified name * can be obtained with the get_full_ame method (not implemented) * * Return value: name of the folder **/ const gchar * camel_folder_get_name (CamelFolder *folder, CamelException *ex) { return CF_CLASS(folder)->get_name (folder, ex); } static const gchar * _get_full_name (CamelFolder *folder, CamelException *ex) { return folder->full_name; } /** * camel_folder_get_full_name:get the (full) name of the folder * @folder: folder to get the name * * get the name of the folder. * * Return value: full name of the folder **/ const gchar * camel_folder_get_full_name (CamelFolder *folder, CamelException *ex) { return CF_CLASS(folder)->get_full_name (folder, ex); } /** * _can_hold_folders: tests if the folder can contain other folders * @folder: The folder object * * Tests if a folder can contain other folder * (as for example MH folders) * * Return value: **/ static gboolean _can_hold_folders (CamelFolder *folder, CamelException *ex) { return folder->can_hold_folders; } /** * _can_hold_messages: tests if the folder can contain messages * @folder: The folder object * * Tests if a folder object can contain messages. * In the case it can not, it most surely can only * contain folders (rare). * * Return value: true if it can contain messages false otherwise **/ static gboolean _can_hold_messages (CamelFolder *folder, CamelException *ex) { return folder->can_hold_messages; } static gboolean _exists (CamelFolder *folder, CamelException *ex) { return FALSE; } /** * _exists: tests if the folder object exists in its parent store. * @folder: folder object * * Test if a folder exists on a store. A folder can be * created without physically on a store. In that case, * use CamelFolder::create to create it * * Return value: true if the folder exists on the store false otherwise **/ gboolean camel_folder_exists (CamelFolder *folder, CamelException *ex) { return (CF_CLASS(folder)->exists (folder, ex)); } /** * _is_open: test if the folder is open * @folder: The folder object * * Tests if a folder is open. If not open it can be opened * CamelFolder::open * * Return value: true if the folder exists, false otherwise **/ static gboolean _is_open (CamelFolder *folder, CamelException *ex) { return (folder->open_state == FOLDER_OPEN); } static CamelFolder * _get_folder (CamelFolder *folder, const gchar *folder_name, CamelException *ex) { CamelFolder *new_folder; gchar *full_name; const gchar *current_folder_full_name; gchar separator; g_assert (folder); g_assert (folder_name); if (!folder->parent_store) return NULL; current_folder_full_name = camel_folder_get_full_name (folder, ex); if (!current_folder_full_name) return NULL; separator = camel_store_get_separator (folder->parent_store); full_name = g_strdup_printf ("%s%d%s", current_folder_full_name, separator, folder_name); new_folder = camel_store_get_folder (folder->parent_store, full_name); return new_folder; } /** * camel_folder_get_folder: return the (sub)folder object that is specified * @folder: the folder * @folder_name: subfolder path * * This method returns a folder objects. This folder * is necessarily a subfolder of the current folder. * It is an error to ask a folder begining with the * folder separator character. * * Return value: Required folder. NULL if the subfolder object could not be obtained **/ CamelFolder * camel_folder_get_folder (CamelFolder *folder, gchar *folder_name, CamelException *ex) { return (CF_CLASS(folder)->get_folder(folder,folder_name, ex)); } /** * _create: creates a folder on its store * @folder: a CamelFolder object. * * this routine handles the recursion mechanism. * Children classes have to implement the actual * creation mechanism. They must call this method * before physically creating the folder in order * to be sure the parent folder exists. * Calling this routine on an existing folder is * not an error, and returns %TRUE. * * Return value: %TRUE if the folder exists, %FALSE otherwise **/ static gboolean _create(CamelFolder *folder, CamelException *ex) { gchar *prefix; gchar dich_result; CamelFolder *parent; gchar sep; g_assert (folder); g_assert (folder->parent_store); g_assert (folder->name); if (CF_CLASS(folder)->exists (folder, ex)) return TRUE; sep = camel_store_get_separator (folder->parent_store); if (folder->parent_folder) camel_folder_create (folder->parent_folder, ex); else { if (folder->full_name) { dich_result = string_dichotomy ( folder->full_name, sep, &prefix, NULL, STRING_DICHOTOMY_STRIP_TRAILING | STRING_DICHOTOMY_RIGHT_DIR); if (dich_result!='o') { g_warning("I have to handle the case where the path is not OK\n"); return FALSE; } else { parent = camel_store_get_folder (folder->parent_store, prefix); camel_folder_create (parent, ex); } } } return TRUE; } /** * camel_folder_create: create the folder object on the physical store * @folder: folder object to create * * This routine physically creates the folder object on * the store. Having created the object does not * mean the folder physically exists. If it does not * exists, this routine will create it. * if the folder full name contains more than one level * of hierarchy, all folders between the current folder * and the last folder name will be created if not existing. * * Return value: **/ gboolean camel_folder_create (CamelFolder *folder, CamelException *ex) { return (CF_CLASS(folder)->create(folder, ex)); } /** * _delete: delete folder * @folder: folder to delete * @recurse: true is subfolders must also be deleted * * Delete a folder and its subfolders (if recurse is TRUE). * The scheme is the following: * 1) delete all messages in the folder * 2) if recurse is FALSE, and if there are subfolders * return FALSE, else delete current folder and retuen TRUE * if recurse is TRUE, delete subfolders, delete * current folder and return TRUE * * subclasses implementing a protocol with a different * deletion behaviour must emulate this one or implement * empty folders deletion and call this routine which * will do all the works for them. * Opertions must be done in the folllowing order: * - call this routine * - delete empty folder * * Return value: true if the folder has been deleted **/ static gboolean _delete (CamelFolder *folder, gboolean recurse, CamelException *ex) { GList *subfolders=NULL; GList *sf; gboolean ok; g_assert(folder); /* method valid only on closed folders */ if (folder->open_state != FOLDER_CLOSE) return FALSE; /* delete all messages in the folder */ CF_CLASS(folder)->delete_messages(folder, ex); subfolders = CF_CLASS(folder)->list_subfolders(folder, ex); if (recurse) { /* delete subfolders */ if (subfolders) { sf = subfolders; do { /* CF_CLASS(sf->data)->delete(sf->data, TRUE, ex); */ } while (sf = sf->next); } } else if (subfolders) return FALSE; return TRUE; } /** * camel_folder_delete: delete a folder * @folder: folder to delete * @recurse: TRUE if subfolders must be deleted * * Delete a folder. All messages in the folder * are deleted before the folder is deleted. * When recurse is true, all subfolders are * deleted too. When recurse is FALSE and folder * contains subfolders, all messages are deleted, * but folder deletion fails. * * Return value: TRUE if deletion was successful **/ gboolean camel_folder_delete (CamelFolder *folder, gboolean recurse, CamelException *ex) { return CF_CLASS(folder)->delete(folder, recurse, ex); } /** * _delete_messages: delete all messages in the folder * @folder: * * * * Return value: **/ static gboolean _delete_messages (CamelFolder *folder, CamelException *ex) { return TRUE; } /** * camel_folder_delete_messages: delete all messages in the folder * @folder: folder * * delete all messages stored in a folder * * Return value: TRUE if the messages could be deleted **/ gboolean camel_folder_delete_messages (CamelFolder *folder, CamelException *ex) { return CF_CLASS(folder)->delete_messages(folder, ex); } /** * _get_parent_folder: return parent folder * @folder: folder to get the parent * * * * Return value: **/ static CamelFolder * _get_parent_folder (CamelFolder *folder, CamelException *ex) { return folder->parent_folder; } /** * camel_folder_get_parent_folder:return parent folder * @folder: folder to get the parent * * * * Return value: **/ CamelFolder * camel_folder_get_parent_folder (CamelFolder *folder, CamelException *ex) { return CF_CLASS(folder)->get_parent_folder(folder, ex); } /** * _get_parent_store: return parent store * @folder: folder to get the parent * * * * Return value: **/ static CamelStore * _get_parent_store (CamelFolder *folder, CamelException *ex) { return folder->parent_store; } /** * camel_folder_get_parent_store:return parent store * @folder: folder to get the parent * * * * Return value: **/ CamelStore * camel_folder_get_parent_store (CamelFolder *folder, CamelException *ex) { return CF_CLASS(folder)->get_parent_store(folder, ex); } /** * _get_mode: return the open mode of a folder * @folder: * * * * Return value: open mode of the folder **/ static CamelFolderOpenMode _get_mode (CamelFolder *folder, CamelException *ex) { return folder->open_mode; } /** * camel_folder_get_mode: return the open mode of a folder * @folder: * * * * Return value: open mode of the folder **/ CamelFolderOpenMode camel_folder_get_mode (CamelFolder *folder, CamelException *ex) { return CF_CLASS(folder)->get_mode(folder, ex); } static GList * _list_subfolders (CamelFolder *folder, CamelException *ex) { return NULL; } /** * camel_folder_list_subfolders: list subfolders in a folder * @folder: the folder * * List subfolders in a folder. * * Return value: list of subfolders **/ GList * camel_folder_list_subfolders (CamelFolder *folder, CamelException *ex) { return CF_CLASS(folder)->list_subfolders(folder, ex); } static void _expunge (CamelFolder *folder, CamelException *ex) { } /* util func. Should not stay here */ gint camel_mime_message_number_cmp (gconstpointer a, gconstpointer b) { CamelMimeMessage *m_a = CAMEL_MIME_MESSAGE (a); CamelMimeMessage *m_b = CAMEL_MIME_MESSAGE (b); return (m_a->message_number - (m_b->message_number)); } /** * camel_folder_expunge: physically delete messages marked as "DELETED" * @folder: the folder * * Delete messages which have been marked as "DELETED" * * * Return value: list of expunged message objects. **/ GList * camel_folder_expunge (CamelFolder *folder, gboolean want_list, CamelException *ex) { GList *expunged_list = NULL; CamelMimeMessage *message; GList *message_node; GList *next_message_node; guint nb_expunged = 0; /* sort message list by ascending message number */ if (folder->message_list) folder->message_list = g_list_sort (folder->message_list, camel_mime_message_number_cmp); /* call provider method, * PROVIDERS MUST SET THE EXPUNGED FLAGS TO TRUE * when they expunge a message of the active message list */ CF_CLASS (folder)->expunge (folder, ex); message_node = folder->message_list; /* look in folder message list which messages * need to be expunged */ while ( message_node) { message = CAMEL_MIME_MESSAGE (message_node->data); /* we may free message_node so get the next node now */ next_message_node = message_node->next; if (message) { CAMEL_LOG_FULL_DEBUG ("CamelFolder::expunge, examining message %d\n", message->message_number); if (message->expunged) { if (want_list) expunged_list = g_list_append (expunged_list, message); /* remove the message from active message list */ g_list_remove_link (folder->message_list, message_node); g_list_free_1 (message_node); nb_expunged++; } else { /* readjust message number */ CAMEL_LOG_FULL_DEBUG ("CamelFolder:: Readjusting message number %d", message->message_number); message->message_number -= nb_expunged; CAMEL_LOG_FULL_DEBUG (" to %d\n", message->message_number); } } else { CAMEL_LOG_WARNING ("CamelFolder::expunge warning message_node contains no message\n"); } message_node = next_message_node; CAMEL_LOG_FULL_DEBUG ("CamelFolder::expunge, examined message node %p\n", message_node); } return expunged_list; } static CamelMimeMessage * _get_message (CamelFolder *folder, gint number, CamelException *ex) { return NULL; } /** * _get_message: return the message corresponding to that number in the folder * @folder: a CamelFolder object * @number: the number of the message within the folder. * * Return the message corresponding to that number within the folder. * * Return value: A pointer on the corresponding message or NULL if no corresponding message exists **/ CamelMimeMessage * camel_folder_get_message (CamelFolder *folder, gint number, CamelException *ex) { #warning this code has nothing to do here. CamelMimeMessage *a_message; CamelMimeMessage *new_message = NULL; GList *message_node; message_node = folder->message_list; CAMEL_LOG_FULL_DEBUG ("CamelFolder::get_message Looking for message nummber %d\n", number); /* look in folder message list if the * if the message has not already been retreived */ while ((!new_message) && message_node) { a_message = CAMEL_MIME_MESSAGE (message_node->data); if (a_message) { CAMEL_LOG_FULL_DEBUG ("CamelFolder::get_message " "found message number %d in the active list\n", a_message->message_number); if (a_message->message_number == number) { CAMEL_LOG_FULL_DEBUG ("CamelFolder::get_message message " "%d already retreived once: returning %pOK\n", number, a_message); new_message = a_message; } } else { CAMEL_LOG_WARNING ("CamelFolder::get_message " " problem in the active list, a message was NULL\n"); } message_node = message_node->next; CAMEL_LOG_FULL_DEBUG ("CamelFolder::get_message message node = %p\n", message_node); } if (!new_message) new_message = CF_CLASS (folder)->get_message (folder, number, ex); if (!new_message) return NULL; /* if the message has not been already put in * this folder active message list, put it in */ if ((!folder->message_list) || (!g_list_find (folder->message_list, new_message))) folder->message_list = g_list_append (folder->message_list, new_message); return new_message; } static gint _get_message_count (CamelFolder *folder, CamelException *ex) { return -1; } /** * camel_folder_get_message_count: get the number of messages in the folder * @folder: A CamelFolder object * * Returns the number of messages in the folder. * * Return value: the number of messages or -1 if unknown. **/ gint camel_folder_get_message_count (CamelFolder *folder, CamelException *ex) { return CF_CLASS (folder)->get_message_count (folder, ex); } static gint _append_message (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex) { return -1; } gint camel_folder_append_message (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex) { return CF_CLASS (folder)->append_message (folder, message, ex); } static const GList * _list_permanent_flags (CamelFolder *folder, CamelException *ex) { return folder->permanent_flags; } const GList * camel_folder_list_permanent_flags (CamelFolder *folder, CamelException *ex) { return CF_CLASS (folder)->list_permanent_flags (folder, ex); } static void _copy_message_to (CamelFolder *folder, CamelMimeMessage *message, CamelFolder *dest_folder, CamelException *ex) { camel_folder_append_message (dest_folder, message, ex); } void camel_folder_copy_message_to (CamelFolder *folder, CamelMimeMessage *message, CamelFolder *dest_folder, CamelException *ex) { CF_CLASS (folder)->copy_message_to (folder, message, dest_folder, ex);; } /* summary stuff */ gboolean camel_folder_has_summary_capability (CamelFolder *folder, CamelException *ex) { return folder->has_summary_capability; } CamelFolderSummary * camel_folder_get_summary (CamelFolder *folder, CamelException *ex) { return folder->summary; } /* UIDs stuff */ /** * camel_folder_has_uid_capability: detect if the folder support UIDs * @folder: Folder object * * Detects if a folder supports UID operations, that is * reference messages by a Unique IDentifier instead * of by message number. * * Return value: TRUE if the folder supports UIDs **/ gboolean camel_folder_has_uid_capability (CamelFolder *folder, CamelException *ex) { return folder->has_uid_capability; } static const gchar * _get_message_uid (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex) { return NULL; } /** * camel_folder_get_message_uid: get the UID of a message in a folder * @folder: Folder in which the UID must refer to * @message: Message object * * Return the UID of a message relatively to a folder. * A message can have different UID, each one corresponding * to a different folder, if the message is referenced in * several folders. * * Return value: The UID of the message in the folder **/ const gchar * camel_folder_get_message_uid (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex) { if (!folder->has_uid_capability) return NULL; return CF_CLASS (folder)->get_message_uid (folder, message, ex); } /* the next two func are left there temporarily */ static const gchar * _get_message_uid_by_number (CamelFolder *folder, gint message_number, CamelException *ex) { return NULL; } /** * camel_folder_get_message_uid_by_number: get the UID corresponding to a message number * @folder: Folder object * @message_number: Message number * * get the UID corresponding to a message number. * Use of this routine should be avoiding, as on * folders supporting UIDs, message numbers should * not been used. * * Return value: **/ const gchar * camel_folder_get_message_uid_by_number (CamelFolder *folder, gint message_number, CamelException *ex) { //if (!folder->has_uid_capability) return NULL; //return CF_CLASS (folder)->get_message_uid_by_number (folder, message_number, ex); } static CamelMimeMessage * _get_message_by_uid (CamelFolder *folder, const gchar *uid, CamelException *ex) { return NULL; } /** * camel_folder_get_message_by_uid: Get a message by its UID in a folder * @folder: the folder object * @uid: the UID * * Get a message from its UID in the folder. Messages * are cached within a folder, that is, asking twice * for the same UID returns the same message object. * * Return value: Message corresponding to the UID **/ CamelMimeMessage * camel_folder_get_message_by_uid (CamelFolder *folder, const gchar *uid, CamelException *ex) { if (!folder->has_uid_capability) return NULL; return CF_CLASS (folder)->get_message_by_uid (folder, uid, ex); } static GList * _get_uid_list (CamelFolder *folder, CamelException *ex) { return NULL; } /** * camel_folder_get_uid_list: get the list of UID in a folder * @folder: folder object * * get the list of UID available in a folder. This * routine is usefull to know what messages are * available when the folder does not support * summaries. The UIDs in the list must not be freed, * the folder object caches them. * * Return value: Glist of UID correspondind to the messages available in the folder. **/ GList * camel_folder_get_uid_list (CamelFolder *folder, CamelException *ex) { if (!folder->has_uid_capability) return NULL; return CF_CLASS (folder)->get_uid_list (folder, ex); } /* **** */