/*
* e-mail-session-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-session-utils.h"
#include <config.h>
#include <glib/gi18n-lib.h>
#include <mail/mail-tools.h>
#include <mail/e-mail-local.h>
#include <e-util/e-account-utils.h>
#include <filter/e-filter-rule.h>
/* X-Mailer header value */
#define X_MAILER ("Evolution " VERSION SUB_VERSION " " VERSION_COMMENT)
typedef struct _AsyncContext AsyncContext;
struct _AsyncContext {
CamelFolder *sent_folder;
CamelMimeMessage *message;
CamelMessageInfo *info;
CamelAddress *from;
CamelAddress *recipients;
CamelFilterDriver *driver;
GCancellable *cancellable;
gint io_priority;
/* X-Evolution headers */
struct _camel_header_raw *xev;
GPtrArray *post_to_uris;
gchar *folder_uri;
gchar *destination;
gchar *message_uid;
gchar *transport_uri;
gchar *sent_folder_uri;
};
static void
async_context_free (AsyncContext *context)
{
if (context->sent_folder != NULL)
g_object_unref (context->sent_folder);
if (context->message != NULL)
g_object_unref (context->message);
if (context->info != NULL)
camel_message_info_free (context->info);
if (context->from != NULL)
g_object_unref (context->from);
if (context->recipients != NULL)
g_object_unref (context->recipients);
if (context->driver != NULL)
g_object_unref (context->driver);
if (context->cancellable != NULL) {
camel_operation_pop_message (context->cancellable);
g_object_unref (context->cancellable);
}
if (context->xev != NULL)
camel_header_raw_clear (&context->xev);
if (context->post_to_uris != NULL) {
g_ptr_array_foreach (
context->post_to_uris, (GFunc) g_free, NULL);
g_ptr_array_free (context->post_to_uris, TRUE);
}
g_free (context->folder_uri);
g_free (context->destination);
g_free (context->message_uid);
g_free (context->transport_uri);
g_free (context->sent_folder_uri);
g_slice_free (AsyncContext, context);
}
GQuark
e_mail_error_quark (void)
{
static GQuark quark = 0;
if (G_UNLIKELY (quark == 0)) {
const gchar *string = "e-mail-error-quark";
quark = g_quark_from_static_string (string);
}
return quark;
}
static void
mail_session_handle_draft_headers_thread (GSimpleAsyncResult *simple,
EMailSession *session,
GCancellable *cancellable)
{
AsyncContext *context;
GError *error = NULL;
context = g_simple_async_result_get_op_res_gpointer (simple);
e_mail_session_handle_draft_headers_sync (
session, context->message, cancellable, &error);
if (error != NULL) {
g_simple_async_result_set_from_error (simple, error);
g_error_free (error);
}
}
gboolean
e_mail_session_handle_draft_headers_sync (EMailSession *session,
CamelMimeMessage *message,
GCancellable *cancellable,
GError **error)
{
CamelFolder *folder;
CamelMedium *medium;
const gchar *folder_uri;
const gchar *message_uid;
const gchar *header_name;
gboolean success;
g_return_val_if_fail (E_IS_MAIL_SESSION (session), FALSE);
g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), FALSE);
medium = CAMEL_MEDIUM (message);
header_name = "X-Evolution-Draft-Folder";
folder_uri = camel_medium_get_header (medium, header_name);
header_name = "X-Evolution-Draft-Message";
message_uid = camel_medium_get_header (medium, header_name);
/* Don't report errors about missing X-Evolution-Draft
* headers. These headers are optional, so their absence
* is handled by doing nothing. */
if (folder_uri == NULL || message_uid == NULL)
return TRUE;
folder = e_mail_session_uri_to_folder_sync (
session, folder_uri, 0, cancellable, error);
if (folder == NULL)
return FALSE;
camel_folder_set_message_flags (
folder, message_uid,
CAMEL_MESSAGE_DELETED | CAMEL_MESSAGE_SEEN,
CAMEL_MESSAGE_DELETED | CAMEL_MESSAGE_SEEN);
success = camel_folder_synchronize_message_sync (
folder, message_uid, cancellable, error);
g_object_unref (folder);
return success;
}
void
e_mail_session_handle_draft_headers (EMailSession *session,
CamelMimeMessage *message,
gint io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GSimpleAsyncResult *simple;
AsyncContext *context;
g_return_if_fail (E_IS_MAIL_SESSION (session));
g_return_if_fail (CAMEL_IS_MIME_MESSAGE (message));
context = g_slice_new0 (AsyncContext);
context->message = g_object_ref (message);
simple = g_simple_async_result_new (
G_OBJECT (session), callback, user_data,
e_mail_session_handle_draft_headers);
g_simple_async_result_set_op_res_gpointer (
simple, context, (GDestroyNotify) async_context_free);
g_simple_async_result_run_in_thread (
simple, (GSimpleAsyncThreadFunc)
mail_session_handle_draft_headers_thread,
io_priority, cancellable);
g_object_unref (simple);
}
gboolean
e_mail_session_handle_draft_headers_finish (EMailSession *session,
GAsyncResult *result,
GError **error)
{
GSimpleAsyncResult *simple;
g_return_val_if_fail (
g_simple_async_result_is_valid (
result, G_OBJECT (session),
e_mail_session_handle_draft_headers), FALSE);
simple = G_SIMPLE_ASYNC_RESULT (result);
/* Assume success unless a GError is set. */
return !g_simple_async_result_propagate_error (simple, error);
}
static void
mail_session_handle_source_headers_thread (GSimpleAsyncResult *simple,
EMailSession *session,
GCancellable *cancellable)
{
AsyncContext *context;
GError *error = NULL;
context = g_simple_async_result_get_op_res_gpointer (simple);
e_mail_session_handle_source_headers_sync (
session, context->message, cancellable, &error);
if (error != NULL) {
g_simple_async_result_set_from_error (simple, error);
g_error_free (error);
}
}
gboolean
e_mail_session_handle_source_headers_sync (EMailSession *session,
CamelMimeMessage *message,
GCancellable *cancellable,
GError **error)
{
CamelFolder *folder;
CamelMedium *medium;
CamelMessageFlags flags = 0;
const gchar *folder_uri;
const gchar *message_uid;
const gchar *flag_string;
const gchar *header_name;
gboolean success;
guint length, ii;
gchar **tokens;
gchar *string;
g_return_val_if_fail (E_IS_MAIL_SESSION (session), FALSE);
g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), FALSE);
medium = CAMEL_MEDIUM (message);
header_name = "X-Evolution-Source-Folder";
folder_uri = camel_medium_get_header (medium, header_name);
header_name = "X-Evolution-Source-Message";
message_uid = camel_medium_get_header (medium, header_name);
header_name = "X-Evolution-Source-Flags";
flag_string = camel_medium_get_header (medium, header_name);
/* Don't report errors about missing X-Evolution-Source
* headers. These headers are optional, so their absence
* is handled by doing nothing. */
if (folder_uri == NULL || message_uid == NULL || flag_string == NULL)
return TRUE;
/* Convert the flag string to CamelMessageFlags. */
string = g_strstrip (g_strdup (flag_string));
tokens = g_strsplit (string, " ", 0);
g_free (string);
/* If tokens is NULL, a length of 0 will skip the loop. */
length = (tokens != NULL) ? g_strv_length (tokens) : 0;
for (ii = 0; ii < length; ii++) {
/* Note: We're only checking for flags known to
* be used in X-Evolution-Source-Flags headers.
* Add more as needed. */
if (g_strcmp0 (tokens[ii], "ANSWERED") == 0)
flags |= CAMEL_MESSAGE_ANSWERED;
else if (g_strcmp0 (tokens[ii], "ANSWERED_ALL") == 0)
flags |= CAMEL_MESSAGE_ANSWERED_ALL;
else if (g_strcmp0 (tokens[ii], "FORWARDED") == 0)
flags |= CAMEL_MESSAGE_FORWARDED;
else if (g_strcmp0 (tokens[ii], "SEEN") == 0)
flags |= CAMEL_MESSAGE_SEEN;
else
g_warning (
"Unknown flag '%s' in %s",
tokens[ii], header_name);
}
g_strfreev (tokens);
folder = e_mail_session_uri_to_folder_sync (
session, folder_uri, 0, cancellable, error);
if (folder == NULL)
return FALSE;
camel_folder_set_message_flags (
folder, message_uid, flags, flags);
success = camel_folder_synchronize_message_sync (
folder, message_uid, cancellable, error);
g_object_unref (folder);
return success;
}
void
e_mail_session_handle_source_headers (EMailSession *session,
CamelMimeMessage *message,
gint io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GSimpleAsyncResult *simple;
AsyncContext *context;
g_return_if_fail (E_IS_MAIL_SESSION (session));
g_return_if_fail (CAMEL_IS_MIME_MESSAGE (message));
context = g_slice_new0 (AsyncContext);
context->message = g_object_ref (message);
simple = g_simple_async_result_new (
G_OBJECT (session), callback, user_data,
e_mail_session_handle_source_headers);
g_simple_async_result_set_op_res_gpointer (
simple, context, (GDestroyNotify) async_context_free);
g_simple_async_result_run_in_thread (
simple, (GSimpleAsyncThreadFunc)
mail_session_handle_source_headers_thread,
io_priority, cancellable);
g_object_unref (simple);
}
gboolean
e_mail_session_handle_source_headers_finish (EMailSession *session,
GAsyncResult *result,
GError **error)
{
GSimpleAsyncResult *simple;
g_return_val_if_fail (
g_simple_async_result_is_valid (
result, G_OBJECT (session),
e_mail_session_handle_draft_headers), FALSE);
simple = G_SIMPLE_ASYNC_RESULT (result);
/* Assume success unless a GError is set. */
return !g_simple_async_result_propagate_error (simple, error);
}
static void
mail_session_send_to_thread (GSimpleAsyncResult *simple,
EMailSession *session,
GCancellable *cancellable)
{
AsyncContext *context;
CamelFolder *local_sent_folder;
GString *error_messages;
gboolean copy_to_sent = TRUE;
guint ii;
GError *error = NULL;
context = g_simple_async_result_get_op_res_gpointer (simple);
/* Send the message to all recipients. */
if (camel_address_length (context->recipients) > 0) {
CamelTransport *transport;
CamelProviderFlags flags;
/* XXX This API does not allow for cancellation. */
transport = camel_session_get_transport (
CAMEL_SESSION (session),
context->transport_uri, &error);
if (error != NULL) {
g_warn_if_fail (transport == NULL);
g_simple_async_result_set_from_error (simple, error);
g_error_free (error);
return;
}
g_return_if_fail (CAMEL_IS_TRANSPORT (transport));
flags = CAMEL_SERVICE (transport)->provider->flags;
if (flags & CAMEL_PROVIDER_DISABLE_SENT_FOLDER)
copy_to_sent = FALSE;
camel_transport_send_to_sync (
transport, context->message,
context->from, context->recipients,
cancellable, &error);
g_object_unref (transport);
if (error != NULL) {
g_simple_async_result_set_from_error (simple, error);
g_error_free (error);
return;
}
}
/* Post the message to requested folders. */
for (ii = 0; ii < context->post_to_uris->len; ii++) {
CamelFolder *folder;
const gchar *folder_uri;
folder_uri = g_ptr_array_index (context->post_to_uris, ii);
folder = e_mail_session_uri_to_folder_sync (
session, folder_uri, 0, cancellable, &error);
if (error != NULL) {
g_warn_if_fail (folder == NULL);
g_simple_async_result_set_from_error (simple, error);
g_error_free (error);
return;
}
g_return_if_fail (CAMEL_IS_FOLDER (folder));
camel_folder_append_message_sync (
folder, context->message, context->info,
NULL, cancellable, &error);
g_object_unref (folder);
if (error != NULL) {
g_simple_async_result_set_from_error (simple, error);
g_error_free (error);
return;
}
}
/*** Post Processing ***/
/* This accumulates error messages during post-processing. */
error_messages = g_string_sized_new (256);
mail_tool_restore_xevolution_headers (context->message, context->xev);
/* Run filters on the outgoing message. */
if (context->driver != NULL) {
camel_filter_driver_filter_message (
context->driver, context->message, context->info,
NULL, NULL, NULL, "", cancellable, &error);
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
goto exit;
if (error != NULL) {
g_string_append_printf (
error_messages,
_("Failed to apply outgoing filters: %s"),
error->message);
g_clear_error (&error);
}
}
if (!copy_to_sent)
goto cleanup;
/* Append the sent message to a Sent folder. */
local_sent_folder = e_mail_local_get_folder (E_MAIL_LOCAL_FOLDER_SENT);
/* Try to extract a CamelFolder from the Sent folder URI. */
if (context->sent_folder_uri != NULL) {
context->sent_folder = e_mail_session_uri_to_folder_sync (
session, context->sent_folder_uri, 0,
cancellable, &error);
if (error != NULL) {
g_warn_if_fail (context->sent_folder == NULL);
if (error_messages->len > 0)
g_string_append (error_messages, "\n\n");
g_string_append_printf (
error_messages,
_("Failed to append to %s: %s\n"
"Appending to local 'Sent' folder instead."),
context->sent_folder_uri, error->message);
g_clear_error (&error);
}
}
/* Fall back to the local Sent folder. */
if (context->sent_folder == NULL)
context->sent_folder = g_object_ref (local_sent_folder);
/* Append the message. */
camel_folder_append_message_sync (
context->sent_folder, context->message,
context->info, NULL, cancellable, &error);
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
goto exit;
if (error == NULL)
goto cleanup;
/* If appending to a remote Sent folder failed,
* try appending to the local Sent folder. */
if (context->sent_folder != local_sent_folder) {
const gchar *description;
description = camel_folder_get_description (
context->sent_folder);
if (error_messages->len > 0)
g_string_append (error_messages, "\n\n");
g_string_append_printf (
error_messages,
_("Failed to append to %s: %s\n"
"Appending to local 'Sent' folder instead."),
description, error->message);
g_clear_error (&error);
camel_folder_append_message_sync (
local_sent_folder, context->message,
context->info, NULL, cancellable, &error);
}
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
goto exit;
/* We can't even append to the local Sent folder?
* In that case just leave the message in Outbox. */
if (error != NULL) {
if (error_messages->len > 0)
g_string_append (error_messages, "\n\n");
g_string_append_printf (
error_messages,
_("Failed to append to local 'Sent' folder: %s"),
error->message);
g_clear_error (&error);
goto exit;
}
cleanup:
/* The send operation was successful; ignore cleanup errors. */
/* Mark the draft message for deletion, if present. */
e_mail_session_handle_draft_headers_sync (
session, context->message, cancellable, &error);
if (error != NULL) {
g_warning ("%s", error->message);
g_clear_error (&error);
}
/* Set flags on the original source message, if present.
* Source message refers to the message being forwarded
* or replied to. */
e_mail_session_handle_source_headers_sync (
session, context->message, cancellable, &error);
if (error != NULL) {
g_warning ("%s", error->message);
g_clear_error (&error);
}
exit:
/* If we were cancelled, disregard any other errors. */
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
g_simple_async_result_set_from_error (simple, error);
g_error_free (error);
/* Stuff the accumulated error messages in a GError. */
} else if (error_messages->len > 0) {
g_simple_async_result_set_error (
simple, E_MAIL_ERROR,
E_MAIL_ERROR_POST_PROCESSING,
"%s", error_messages->str);
}
/* Synchronize the Sent folder. */
if (context->sent_folder != NULL)
camel_folder_synchronize_sync (
context->sent_folder, FALSE, cancellable, NULL);
g_string_free (error_messages, TRUE);
}
void
e_mail_session_send_to (EMailSession *session,
CamelMimeMessage *message,
const gchar *destination,
gint io_priority,
GCancellable *cancellable,
CamelFilterGetFolderFunc get_folder_func,
gpointer get_folder_data,
GAsyncReadyCallback callback,
gpointer user_data)
{
GSimpleAsyncResult *simple;
AsyncContext *context;
CamelAddress *from;
CamelAddress *recipients;
CamelMedium *medium;
CamelMessageInfo *info;
EAccount *account = NULL;
GPtrArray *post_to_uris;
struct _camel_header_raw *xev;
struct _camel_header_raw *header;
const gchar *string;
const gchar *resent_from;
gchar *transport_uri = NULL;
gchar *sent_folder_uri = NULL;
GError *error = NULL;
g_return_if_fail (E_IS_MAIL_SESSION (session));
g_return_if_fail (CAMEL_IS_MIME_MESSAGE (message));
medium = CAMEL_MEDIUM (message);
camel_medium_set_header (medium, "X-Mailer", X_MAILER);
xev = mail_tool_remove_xevolution_headers (message);
/* Extract directives from X-Evolution headers. */
string = camel_header_raw_find (&xev, "X-Evolution-Account", NULL);
if (string != NULL) {
gchar *account_uid;
account_uid = g_strstrip (g_strdup (string));
account = e_get_account_by_uid (account_uid);
g_free (account_uid);
}
if (account != NULL) {
if (account->transport != NULL) {
transport_uri = g_strdup (account->transport->url);
/* to reprompt password on sending if needed */
account->transport->get_password_canceled = FALSE;
}
sent_folder_uri = g_strdup (account->sent_folder_uri);
}
string = camel_header_raw_find (&xev, "X-Evolution-Transport", NULL);
if (transport_uri == NULL && string != NULL)
transport_uri = g_strstrip (g_strdup (string));
string = camel_header_raw_find (&xev, "X-Evolution-Fcc", NULL);
if (sent_folder_uri == NULL && string != NULL)
sent_folder_uri = g_strstrip (g_strdup (string));
if (transport_uri == NULL)
transport_uri = g_strdup (destination);
post_to_uris = g_ptr_array_new ();
for (header = xev; header != NULL; header = header->next) {
gchar *folder_uri;
if (g_strcmp0 (header->name, "X-Evolution-PostTo") != 0)
continue;
folder_uri = g_strstrip (g_strdup (header->name));
g_ptr_array_add (post_to_uris, folder_uri);
}
/* Collect sender and recipients from headers. */
from = (CamelAddress *) camel_internet_address_new ();
recipients = (CamelAddress *) camel_internet_address_new ();
resent_from = camel_medium_get_header (medium, "Resent-From");
if (resent_from != NULL) {
const CamelInternetAddress *addr;
const gchar *type;
camel_address_decode (from, resent_from);
type = CAMEL_RECIPIENT_TYPE_RESENT_TO;
addr = camel_mime_message_get_recipients (message, type);
camel_address_cat (recipients, CAMEL_ADDRESS (addr));
type = CAMEL_RECIPIENT_TYPE_RESENT_CC;
addr = camel_mime_message_get_recipients (message, type);
camel_address_cat (recipients, CAMEL_ADDRESS (addr));
type = CAMEL_RECIPIENT_TYPE_RESENT_BCC;
addr = camel_mime_message_get_recipients (message, type);
camel_address_cat (recipients, CAMEL_ADDRESS (addr));
} else {
const CamelInternetAddress *addr;
const gchar *type;
addr = camel_mime_message_get_from (message);
camel_address_copy (from, CAMEL_ADDRESS (addr));
type = CAMEL_RECIPIENT_TYPE_TO;
addr = camel_mime_message_get_recipients (message, type);
camel_address_cat (recipients, CAMEL_ADDRESS (addr));
type = CAMEL_RECIPIENT_TYPE_CC;
addr = camel_mime_message_get_recipients (message, type);
camel_address_cat (recipients, CAMEL_ADDRESS (addr));
type = CAMEL_RECIPIENT_TYPE_BCC;
addr = camel_mime_message_get_recipients (message, type);
camel_address_cat (recipients, CAMEL_ADDRESS (addr));
}
/* Miscellaneous preparations. */
info = camel_message_info_new (NULL);
camel_message_info_set_flags (info, CAMEL_MESSAGE_SEEN, ~0);
/* The rest of the processing happens in a thread. */
context = g_slice_new0 (AsyncContext);
context->message = g_object_ref (message);
context->destination = g_strdup (destination);
context->io_priority = io_priority;
context->from = from;
context->recipients = recipients;
context->message = g_object_ref (message);
context->info = info;
context->xev = xev;
context->post_to_uris = post_to_uris;
context->transport_uri = transport_uri;
context->sent_folder_uri = sent_folder_uri;
if (G_IS_CANCELLABLE (cancellable))
context->cancellable = g_object_ref (cancellable);
/* Failure here emits a runtime warning but is non-fatal. */
context->driver = camel_session_get_filter_driver (
CAMEL_SESSION (session), E_FILTER_SOURCE_OUTGOING, &error);
if (context->driver != NULL)
camel_filter_driver_set_folder_func (
context->driver, get_folder_func, get_folder_data);
if (error != NULL) {
g_warn_if_fail (context->driver == NULL);
g_warning ("%s", error->message);
g_error_free (error);
}
/* This gets popped in async_context_free(). */
camel_operation_push_message (
context->cancellable, _("Sending message"));
simple = g_simple_async_result_new (
G_OBJECT (session), callback,
user_data, e_mail_session_send_to);
g_simple_async_result_set_op_res_gpointer (
simple, context, (GDestroyNotify) async_context_free);
g_simple_async_result_run_in_thread (
simple, (GSimpleAsyncThreadFunc)
mail_session_send_to_thread,
context->io_priority,
context->cancellable);
g_object_unref (simple);
}
gboolean
e_mail_session_send_to_finish (EMailSession *session,
GAsyncResult *result,
GError **error)
{
GSimpleAsyncResult *simple;
g_return_val_if_fail (
g_simple_async_result_is_valid (
result, G_OBJECT (session),
e_mail_session_send_to), FALSE);
simple = G_SIMPLE_ASYNC_RESULT (result);
/* Assume success unless a GError is set. */
return !g_simple_async_result_propagate_error (simple, error);
}
static void
mail_session_unsubscribe_folder_thread (GSimpleAsyncResult *simple,
EMailSession *session,
GCancellable *cancellable)
{
AsyncContext *context;
GError *error = NULL;
context = g_simple_async_result_get_op_res_gpointer (simple);
e_mail_session_unsubscribe_folder_sync (
session, context->folder_uri, cancellable, &error);
if (error != NULL) {
g_simple_async_result_set_from_error (simple, error);
g_error_free (error);
}
}
gboolean
e_mail_session_unsubscribe_folder_sync (EMailSession *session,
const gchar *folder_uri,
GCancellable *cancellable,
GError **error)
{
CamelURL *url;
CamelStore *store;
CamelProviderURLFlags flags;
const gchar *message;
const gchar *path = NULL;
gboolean success = FALSE;
g_return_val_if_fail (E_IS_MAIL_SESSION (session), FALSE);
g_return_val_if_fail (folder_uri != NULL, FALSE);
message = _("Unsubscribing from folder '%s'");
camel_operation_push_message (cancellable, message, folder_uri);
store = camel_session_get_store (
CAMEL_SESSION (session), folder_uri, error);
if (store == NULL)
goto exit;
url = camel_url_new (folder_uri, error);
if (url == NULL)
goto exit;
flags = CAMEL_SERVICE (store)->provider->url_flags;
if (flags & CAMEL_URL_FRAGMENT_IS_PATH)
path = url->fragment;
else if (url->path != NULL && *url->path != '\0')
path = url->path + 1;
g_return_val_if_fail (path != NULL, FALSE);
success = camel_store_unsubscribe_folder_sync (
store, path, cancellable, error);
camel_url_free (url);
exit:
camel_operation_pop_message (cancellable);
return success;
}
void
e_mail_session_unsubscribe_folder (EMailSession *session,
const gchar *folder_uri,
gint io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GSimpleAsyncResult *simple;
AsyncContext *context;
g_return_if_fail (E_IS_MAIL_SESSION (session));
g_return_if_fail (folder_uri != NULL);
context = g_slice_new0 (AsyncContext);
context->folder_uri = g_strdup (folder_uri);
simple = g_simple_async_result_new (
G_OBJECT (session), callback, user_data,
e_mail_session_unsubscribe_folder);
g_simple_async_result_set_op_res_gpointer (
simple, context, (GDestroyNotify) async_context_free);
g_simple_async_result_run_in_thread (
simple, (GSimpleAsyncThreadFunc)
mail_session_unsubscribe_folder_thread,
io_priority, cancellable);
g_object_unref (simple);
}
gboolean
e_mail_session_unsubscribe_folder_finish (EMailSession *session,
GAsyncResult *result,
GError **error)
{
GSimpleAsyncResult *simple;
g_return_val_if_fail (
g_simple_async_result_is_valid (
result, G_OBJECT (session),
e_mail_session_unsubscribe_folder), FALSE);
simple = G_SIMPLE_ASYNC_RESULT (result);
/* Assume success unless a GError is set. */
return !g_simple_async_result_propagate_error (simple, error);
}
