Example #1
0
bool cmd_setactive(struct client_command_context *cmd)
{
	struct client *client = cmd->client;
	struct sieve_storage *storage = client->storage;
	const char *scriptname;
	struct sieve_script *script;
	int ret;

	/* <scriptname> */
	if ( !client_read_string_args(cmd, TRUE, 1, &scriptname) )
		return FALSE;

	/* Activate, or .. */
	if ( *scriptname != '\0' ) {
		string_t *errors = NULL;
		const char *errormsg = NULL;
		bool warnings = FALSE;
		bool success = TRUE;

		script = sieve_storage_open_script
			(storage, scriptname, NULL);
		if ( script == NULL ) {
			client_send_storage_error(client, storage);
			return TRUE;
		}

		if ( sieve_script_is_active(script) <= 0 ) {
			/* Script is first being activated; compile it again without the UPLOAD
			 * flag.
			 */
			T_BEGIN {
				struct sieve_error_handler *ehandler;
				enum sieve_compile_flags cpflags =
					SIEVE_COMPILE_FLAG_NOGLOBAL | SIEVE_COMPILE_FLAG_ACTIVATED;
				struct sieve_binary *sbin;
				enum sieve_error error;

				/* Prepare error handler */
				errors = str_new(default_pool, 1024);
				ehandler = sieve_strbuf_ehandler_create(client->svinst, errors, TRUE,
					client->set->managesieve_max_compile_errors);

				/* Compile */
				if ( (sbin=sieve_compile_script
					(script, ehandler, cpflags, &error)) == NULL ) {
					if (error != SIEVE_ERROR_NOT_VALID) {
						errormsg = sieve_script_get_last_error(script, &error);
						if ( error == SIEVE_ERROR_NONE )
							errormsg = NULL;
					}
					success = FALSE;
				} else {
					sieve_close(&sbin);
				}

				warnings = ( sieve_get_warnings(ehandler) > 0 );
				sieve_error_handler_unref(&ehandler);
			} T_END;
		}
static bool cmd_putscript_finish_parsing(struct client_command_context *cmd)
{
	struct client *client = cmd->client;
	struct cmd_putscript_context *ctx = cmd->context;
	const struct managesieve_arg *args;
	int ret;

	/* if error occurs, the CRLF is already read. */
	client->input_skip_line = FALSE;

	/* <script literal> */
	ret = managesieve_parser_read_args(ctx->save_parser, 0, 0, &args);
	if (ret == -1 || client->output->closed) {
		if (ctx->storage != NULL)
			client_send_command_error(cmd, NULL);
		cmd_putscript_finish(ctx);
		return TRUE;
	}
	if (ret < 0) {
		/* need more data */
		return FALSE;
	}

	if ( MANAGESIEVE_ARG_IS_EOL(&args[0]) ) {
		struct sieve_script *script;
		bool success = TRUE;

		/* Eat away the trailing CRLF */
		client->input_skip_line = TRUE;

		/* Obtain script object for uploaded script */
		script = sieve_storage_save_get_tempscript(ctx->save_ctx);

		/* Check result */
		if ( script == NULL ) {
			client_send_storage_error(client, ctx->storage);
			cmd_putscript_finish(ctx);
			return TRUE;
		}

		/* If quoted string, the size was not known until now */
		if ( ctx->script_size == 0 ) {
			if (sieve_script_get_size(script, &ctx->script_size) < 0) {
				client_send_storage_error(client, ctx->storage);
				cmd_putscript_finish(ctx);
				return TRUE;
			}
			/* Check quota; max size is already checked */
			if ( ctx->scriptname != NULL && !managesieve_quota_check_all
					(client, ctx->scriptname, ctx->script_size) ) {
				cmd_putscript_finish(ctx);
				return TRUE;
			}
		}

		/* Try to compile script */
		T_BEGIN {
			struct sieve_error_handler *ehandler;
			enum sieve_compile_flags cpflags =
				SIEVE_COMPILE_FLAG_NOGLOBAL | SIEVE_COMPILE_FLAG_UPLOADED;
			struct sieve_binary *sbin;
			enum sieve_error error;
			string_t *errors;

			/* Mark this as an activation when we are replacing the active script */
			if ( sieve_storage_save_will_activate(ctx->save_ctx) ) {
				cpflags |= SIEVE_COMPILE_FLAG_ACTIVATED;
			}

			/* Prepare error handler */
			errors = str_new(default_pool, 1024);
			ehandler = sieve_strbuf_ehandler_create(client->svinst, errors, TRUE,
				client->set->managesieve_max_compile_errors);

			/* Compile */
			if ( (sbin=sieve_compile_script
				(script, ehandler, cpflags, &error)) == NULL ) {
				if ( error != SIEVE_ERROR_NOT_VALID ) {
					const char *errormsg =
						sieve_script_get_last_error(script, &error);
					if ( error != SIEVE_ERROR_NONE )
						client_send_no(client, errormsg);
					else
						client_send_no(client, str_c(errors));
				} else {
					client_send_no(client, str_c(errors));
				}
				success = FALSE;
			} else {
				sieve_close(&sbin);

				/* Commit to save only when this is a putscript command */
				if ( ctx->scriptname != NULL ) {
					ret = sieve_storage_save_commit(&ctx->save_ctx);

					/* Check commit */
					if (ret < 0) {
						client_send_storage_error(client, ctx->storage);
						success = FALSE;
					}
				}
			}

			/* Finish up */
			cmd_putscript_finish(ctx);

			/* Report result to user */
			if ( success ) {
				if ( ctx->scriptname != NULL ) {
					client->put_count++;
					client->put_bytes += ctx->script_size;
				} else {
					client->check_count++;
					client->check_bytes += ctx->script_size;
				}

				if ( sieve_get_warnings(ehandler) > 0 )
					client_send_okresp(client, "WARNINGS", str_c(errors));
				else {
					if ( ctx->scriptname != NULL )
						client_send_ok(client, "PUTSCRIPT completed.");
					else
						client_send_ok(client, "Script checked successfully.");
				}
			}

			sieve_error_handler_unref(&ehandler);
			str_free(&errors);
		} T_END;

		return TRUE;
	}

	client_send_command_error(cmd, "Too many command arguments.");
	cmd_putscript_finish(ctx);
	return TRUE;
}