/*
* e-mail-folder-utils.c
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*/
#include "e-mail-folder-utils.h"
#include <config.h>
#include <glib/gi18n-lib.h>
/* X-Mailer header value */
#define X_MAILER ("Evolution " VERSION SUB_VERSION " " VERSION_COMMENT)
typedef struct _AsyncContext AsyncContext;
struct _AsyncContext {
CamelMimeMessage *message;
CamelMessageInfo *info;
gchar *message_uid;
};
static void
async_context_free (AsyncContext *context)
{
if (context->message != NULL)
g_object_unref (context->message);
if (context->info != NULL)
camel_message_info_free (context->info);
g_free (context->message_uid);
g_slice_free (AsyncContext, context);
}
static void
mail_folder_append_message_thread (GSimpleAsyncResult *simple,
GObject *object,
GCancellable *cancellable)
{
AsyncContext *context;
GError *error = NULL;
context = g_simple_async_result_get_op_res_gpointer (simple);
e_mail_folder_append_message_sync (
CAMEL_FOLDER (object), context->message,
context->info, &context->message_uid,
cancellable, &error);
if (error != NULL) {
g_simple_async_result_set_from_error (simple, error);
g_error_free (error);
}
}
gboolean
e_mail_folder_append_message_sync (CamelFolder *folder,
CamelMimeMessage *message,
CamelMessageInfo *info,
gchar **appended_uid,
GCancellable *cancellable,
GError **error)
{
CamelMedium *medium;
gboolean success;
g_return_val_if_fail (CAMEL_IS_FOLDER (folder), FALSE);
g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), FALSE);
medium = CAMEL_MEDIUM (message);
camel_operation_push_message (
cancellable,
_("Saving message to folder '%s'"),
camel_folder_get_full_name (folder));
if (camel_medium_get_header (medium, "X-Mailer") == NULL)
camel_medium_set_header (medium, "X-Mailer", X_MAILER);
camel_mime_message_set_date (message, CAMEL_MESSAGE_DATE_CURRENT, 0);
success = camel_folder_append_message_sync (
folder, message, info, appended_uid, cancellable, error);
camel_operation_pop_message (cancellable);
return success;
}
void
e_mail_folder_append_message (CamelFolder *folder,
CamelMimeMessage *message,
CamelMessageInfo *info,
gint io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GSimpleAsyncResult *simple;
AsyncContext *context;
g_return_if_fail (CAMEL_IS_FOLDER (folder));
g_return_if_fail (CAMEL_IS_MIME_MESSAGE (message));
context = g_slice_new0 (AsyncContext);
context->message = g_object_ref (message);
if (info != NULL)
context->info = camel_message_info_ref (info);
simple = g_simple_async_result_new (
G_OBJECT (folder), callback, user_data,
e_mail_folder_append_message);
g_simple_async_result_set_op_res_gpointer (
simple, context, (GDestroyNotify) async_context_free);
g_simple_async_result_run_in_thread (
simple, mail_folder_append_message_thread,
io_priority, cancellable);
g_object_unref (simple);
}
gboolean
e_mail_folder_append_message_finish (CamelFolder *folder,
GAsyncResult *result,
gchar **appended_uid,
GError **error)
{
GSimpleAsyncResult *simple;
AsyncContext *context;
g_return_val_if_fail (
g_simple_async_result_is_valid (
result, G_OBJECT (folder),
e_mail_folder_append_message), FALSE);
simple = G_SIMPLE_ASYNC_RESULT (result);
context = g_simple_async_result_get_op_res_gpointer (simple);
if (appended_uid != NULL) {
*appended_uid = context->message_uid;
context->message_uid = NULL;
}
/* Assume success unless a GError is set. */
return !g_simple_async_result_propagate_error (simple, error);
}
/**
* e_mail_folder_uri_parse:
* @session: a #CamelSession
* @folder_uri: a folder URI
* @out_store: return location for a #CamelStore, or %NULL
* @out_folder_name: return location for a folder name, or %NULL
* @error: return location for a #GError, or %NULL
*
* Parses a folder URI and returns the corresponding #CamelStore instance
* in @out_store and folder name string in @out_folder_name. If the URI
* is malformed or no corresponding store exists, the function sets @error
* and returns %FALSE.
*
* If the function is able to parse the URI, the #CamelStore instance
* set in @out_store should be unreferenced with g_object_unref() when
* done with it, and the folder name string set in @out_folder_name
* should be freed with g_free().
*
* Returns: %TRUE if @folder_uri could be parsed, %FALSE otherwise
**/
gboolean
e_mail_folder_uri_parse (CamelSession *session,
const gchar *folder_uri,
CamelStore **out_store,
gchar **out_folder_name,
GError **error)
{
CamelURL *url;
CamelService *service = NULL;
const gchar *folder_name = NULL;
gboolean success = FALSE;
g_return_val_if_fail (CAMEL_IS_SESSION (session), FALSE);
g_return_val_if_fail (folder_uri != NULL, FALSE);
url = camel_url_new (folder_uri, error);
if (url == NULL)
return FALSE;
/* This style was used to reference accounts by UID before
* CamelServices themselves had UIDs. Some examples are:
*
* Special cases:
*
* 'email://local@local/' FOLDER_PATH
* 'email://vfolder@local/' FOLDER_PATH
*
* General case:
*
* 'email://' ACCOUNT_UID '/' FOLDER_PATH
*
* Note: ACCOUNT_UID is now equivalent to STORE_UID, and
* the STORE_UIDs for the special cases are 'local'
* and 'vfolder'.
*/
if (g_strcmp0 (url->protocol, "email") == 0) {
gchar *uid = NULL;
/* Handle the special cases. */
if (g_strcmp0 (url->host, "local") == 0) {
if (g_strcmp0 (url->user, "local") == 0)
uid = g_strdup ("local");
if (g_strcmp0 (url->user, "vfolder") == 0)
uid = g_strdup ("vfolder");
}
/* Handle the general case. */
if (uid == NULL && url->host != NULL) {
if (url->user == NULL)
uid = g_strdup (url->host);
else
uid = g_strdup_printf (
"%s@%s", url->user, url->host);
}
if (uid != NULL) {
service = camel_session_get_service (session, uid);
g_free (uid);
}
if (url->path != NULL && *url->path == '/')
folder_name = url->path + 1;
/* CamelFolderInfo URIs used to embed the store's URI, so the
* folder name is appended as either a path part or a fragment
* part, depending whether the store's URI used the path part.
* To determine which it is, you have to check the provider
* flags for CAMEL_URL_FRAGMENT_IS_PATH. */
} else {
service = camel_session_get_service_by_url (
session, url, CAMEL_PROVIDER_STORE);
if (CAMEL_IS_STORE (service)) {
CamelProvider *provider;
provider = camel_service_get_provider (service);
if (provider->url_flags & CAMEL_URL_FRAGMENT_IS_PATH)
folder_name = url->fragment;
else if (url->path != NULL && *url->path == '/')
folder_name = url->path + 1;
}
}
if (CAMEL_IS_STORE (service) && folder_name != NULL) {
if (out_store != NULL)
*out_store = g_object_ref (service);
if (out_folder_name != NULL)
*out_folder_name = g_strdup (folder_name);
success = TRUE;
} else {
g_set_error (
error, CAMEL_FOLDER_ERROR,
CAMEL_FOLDER_ERROR_INVALID,
_("Invalid folder URI '%s'"),
folder_uri);
}
camel_url_free (url);
return success;
}
/**
* e_mail_folder_uri_equal:
* @session: a #CamelSession
* @folder_uri_a: a folder URI
* @folder_uri_b: another folder URI
*
* Compares two folder URIs for equality. If either URI is invalid,
* the function returns %FALSE.
*
* Returns: %TRUE if the URIs are equal, %FALSE if not
**/
gboolean
e_mail_folder_uri_equal (CamelSession *session,
const gchar *folder_uri_a,
const gchar *folder_uri_b)
{
CamelStore *store_a;
CamelStore *store_b;
CamelStoreClass *class;
gchar *folder_name_a;
gchar *folder_name_b;
gboolean success_a;
gboolean success_b;
gboolean equal = FALSE;
g_return_val_if_fail (CAMEL_IS_SESSION (session), FALSE);
g_return_val_if_fail (folder_uri_a != NULL, FALSE);
g_return_val_if_fail (folder_uri_b != NULL, FALSE);
success_a = e_mail_folder_uri_parse (
session, folder_uri_a, &store_a, &folder_name_a, NULL);
success_b = e_mail_folder_uri_parse (
session, folder_uri_b, &store_b, &folder_name_b, NULL);
if (!success_a || !success_b)
goto exit;
if (store_a != store_b)
goto exit;
/* Doesn't matter which store we use since they're the same. */
class = CAMEL_STORE_GET_CLASS (store_a);
g_return_val_if_fail (class->compare_folder_name != NULL, FALSE);
equal = class->compare_folder_name (folder_name_a, folder_name_b);
exit:
if (success_a) {
g_object_unref (store_a);
g_free (folder_name_a);
}
if (success_b) {
g_object_unref (store_b);
g_free (folder_name_b);
}
return equal;
}
/**
* e_mail_folder_uri_from_folder:
* @folder: a #CamelFolder
*
* Convenience function for building a folder URI from a #CamelFolder.
* Free the returned URI string with g_free().
*
* Returns: a newly-allocated folder URI string
**/
gchar *
e_mail_folder_uri_from_folder (CamelFolder *folder)
{
g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);
/* XXX This looks silly because it's just a temporary
* implementation. I have other plans in store. */
return g_strdup (camel_folder_get_uri (folder));
}
