int mail_session_update_parse(const char *const *args, const char **error_r)
{
	struct mail_session *session;
	struct mail_stats stats, diff_stats;
	const char *error;

	/* <session guid> [key=value ..] */
	if (mail_session_get(args[0], &session, error_r) < 0)
		return -1;

	if (mail_stats_parse(args+1, &stats, error_r) < 0) {
		*error_r = t_strdup_printf("UPDATE-SESSION %s %s: %s",
					   session->user->name,
					   session->service, *error_r);
		return -1;
	}

	if (!mail_stats_diff(&session->stats, &stats, &diff_stats, &error)) {
		*error_r = t_strdup_printf("UPDATE-SESSION %s %s: stats shrank: %s",
					   session->user->name,
					   session->service, error);
		return -1;
	}
	mail_session_refresh(session, &diff_stats);
	return 0;
}
Beispiel #2
0
int mail_session_update_parse(const char *const *args, const char **error_r)
{
	struct mail_session *session;
	struct stats *new_stats, *diff_stats;
	buffer_t *buf;
	const char *error;

	/* <session id> <stats> */
	if (mail_session_get(args[0], &session, error_r) < 0)
		return -1;

	buf = buffer_create_dynamic(pool_datastack_create(), 256);
	if (args[1] == NULL ||
	    base64_decode(args[1], strlen(args[1]), NULL, buf) < 0) {
		*error_r = t_strdup_printf("UPDATE-SESSION %s %s %s: Invalid base64 input",
					   session->user->name,
					   session->service, session->id);
		return -1;
	}

	new_stats = stats_alloc(pool_datastack_create());
	diff_stats = stats_alloc(pool_datastack_create());

	if (!stats_import(buf->data, buf->used, session->stats, new_stats, &error)) {
		*error_r = t_strdup_printf("UPDATE-SESSION %s %s %s: %s",
					   session->user->name,
					   session->service, session->id, error);
		return -1;
	}

	if (!stats_diff(session->stats, new_stats, diff_stats, &error)) {
		*error_r = t_strdup_printf("UPDATE-SESSION %s %s %s: stats shrank: %s",
					   session->user->name,
					   session->service, session->id, error);
		i_panic("%s", *error_r);
		return -1;
	}
	mail_session_refresh(session, diff_stats);
	return 0;
}
Beispiel #3
0
int mail_command_update_parse(const char *const *args, const char **error_r)
{
	struct mail_session *session;
	struct mail_command *cmd;
	struct stats *new_stats, *diff_stats;
	buffer_t *buf;
	const char *error;
	unsigned int i, cmd_id;
	bool done = FALSE, continued = FALSE;

	/* <session guid> <cmd id> [d] <name> <args> <stats>
	   <session guid> <cmd id> c[d] <stats> */
	if (str_array_length(args) < 3) {
		*error_r = "UPDATE-CMD: Too few parameters";
		return -1;
	}
	if (mail_session_get(args[0], &session, error_r) < 0)
		return -1;

	if (str_to_uint(args[1], &cmd_id) < 0 || cmd_id == 0) {
		*error_r = "UPDATE-CMD: Invalid command id";
		return -1;
	}
	for (i = 0; args[2][i] != '\0'; i++) {
		switch (args[2][i]) {
		case 'd':
			done = TRUE;
			break;
		case 'c':
			continued = TRUE;
			break;
		default:
			*error_r = "UPDATE-CMD: Invalid flags parameter";
			return -1;
		}
	}

	cmd = mail_command_find(session, cmd_id);
	if (!continued) {
		/* new command */
		if (cmd != NULL) {
			*error_r = "UPDATE-CMD: Duplicate new command id";
			return -1;
		}
		if (str_array_length(args) < 5) {
			*error_r = "UPDATE-CMD: Too few parameters";
			return -1;
		}
		cmd = mail_command_add(session, args[3], args[4]);
		cmd->id = cmd_id;

		session->highest_cmd_id =
			I_MAX(session->highest_cmd_id, cmd_id);
		session->num_cmds++;
		session->user->num_cmds++;
		session->user->domain->num_cmds++;
		if (session->ip != NULL)
			session->ip->num_cmds++;
		mail_global_stats.num_cmds++;
		args += 5;
	} else {
		if (cmd == NULL) {
			/* already expired command, ignore */
			i_warning("UPDATE-CMD: Already expired");
			return 0;
		}
		args += 3;
		cmd->last_update = ioloop_timeval;
	}
	buf = t_buffer_create(256);
	if (args[0] == NULL ||
	    base64_decode(args[0], strlen(args[0]), NULL, buf) < 0) {
		*error_r = t_strdup_printf("UPDATE-CMD: Invalid base64 input");
		return -1;
	}

	new_stats = stats_alloc(pool_datastack_create());
	diff_stats = stats_alloc(pool_datastack_create());

	if (!stats_import(buf->data, buf->used, cmd->stats, new_stats, &error)) {
		*error_r = t_strdup_printf("UPDATE-CMD: %s", error);
		return -1;
	}

	if (!stats_diff(cmd->stats, new_stats, diff_stats, &error)) {
		*error_r = t_strdup_printf("UPDATE-CMD: stats shrank: %s", error);
		return -1;
	}
	stats_add(cmd->stats, diff_stats);

	if (done) {
		cmd->id = 0;
		mail_command_unref(&cmd);
	}
	mail_session_refresh(session, NULL);
	return 0;
}