bool cmd_x_cancel(struct client_command_context *cmd)
{
struct client_command_context *cancel_cmd;
const char *tag;
/* <tag> */
if (!client_read_string_args(cmd, 1, &tag))
return FALSE;
cancel_cmd = cmd->client->command_queue;
for (; cancel_cmd != NULL; cancel_cmd = cancel_cmd->next) {
if (cancel_cmd->tag != NULL && cancel_cmd != cmd &&
strcmp(cancel_cmd->tag, tag) == 0) {
client_command_cancel(&cancel_cmd);
client_send_tagline(cmd, "OK Command cancelled.");
return TRUE;
}
}
client_send_tagline(cmd, "NO Command tag not found.");
return TRUE;
}
static void client_default_destroy(struct client *client, const char *reason)
{
struct client_command_context *cmd;
const char *cmd_status = "";
i_assert(!client->destroyed);
client->destroyed = TRUE;
if (!client->disconnected) {
client->disconnected = TRUE;
if (reason == NULL) {
reason = io_stream_get_disconnect_reason(client->input,
client->output);
cmd_status = client_get_commands_status(client);
}
i_info("%s%s %s", reason, cmd_status, client_stats(client));
}
i_stream_close(client->input);
o_stream_close(client->output);
/* finish off all the queued commands. */
if (client->output_cmd_lock != NULL)
client_command_cancel(&client->output_cmd_lock);
while (client->command_queue != NULL) {
cmd = client->command_queue;
client_command_cancel(&cmd);
}
/* handle the input_lock command last. it might have been waiting on
other queued commands (although we probably should just drop the
command at that point since it hasn't started running. but this may
change in future). */
if (client->input_lock != NULL)
client_command_cancel(&client->input_lock);
if (client->mailbox != NULL) {
client_search_updates_free(client);
mailbox_free(&client->mailbox);
}
if (client->notify_ctx != NULL)
imap_notify_deinit(&client->notify_ctx);
if (client->urlauth_ctx != NULL)
imap_urlauth_deinit(&client->urlauth_ctx);
if (client->anvil_sent) {
master_service_anvil_send(master_service, t_strconcat(
"DISCONNECT\t", my_pid, "\timap/",
mail_user_get_anvil_userip_ident(client->user),
"\n", NULL));
}
mail_user_unref(&client->user);
if (client->free_parser != NULL)
imap_parser_unref(&client->free_parser);
if (client->io != NULL)
io_remove(&client->io);
if (client->to_idle_output != NULL)
timeout_remove(&client->to_idle_output);
if (client->to_delayed_input != NULL)
timeout_remove(&client->to_delayed_input);
timeout_remove(&client->to_idle);
i_stream_destroy(&client->input);
o_stream_destroy(&client->output);
net_disconnect(client->fd_in);
if (client->fd_in != client->fd_out)
net_disconnect(client->fd_out);
if (array_is_created(&client->search_saved_uidset))
array_free(&client->search_saved_uidset);
if (array_is_created(&client->search_updates))
array_free(&client->search_updates);
pool_unref(&client->command_pool);
mail_storage_service_user_free(&client->service_user);
imap_client_count--;
DLLIST_REMOVE(&imap_clients, client);
pool_unref(&client->pool);
master_service_client_connection_destroyed(master_service);
imap_refresh_proctitle();
}
