135 lines
5.2 KiB
Java
135 lines
5.2 KiB
Java
/*
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* mxisd - Matrix Identity Server Daemon
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* Copyright (C) 2017 Maxime Dor
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*
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* https://max.kamax.io/
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package io.kamax.mxisd.controller;
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import com.google.gson.Gson;
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import com.google.gson.JsonObject;
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import com.google.gson.JsonSyntaxException;
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import io.kamax.mxisd.exception.*;
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import org.apache.commons.lang.StringUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.MediaType;
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import org.springframework.web.bind.MissingServletRequestParameterException;
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import org.springframework.web.bind.annotation.*;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.time.Instant;
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@ControllerAdvice
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@ResponseBody
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@RequestMapping(produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
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public class DefaultExceptionHandler {
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private Logger log = LoggerFactory.getLogger(DefaultExceptionHandler.class);
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private static Gson gson = new Gson();
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private String handle(HttpServletRequest req, String erroCode, String error) {
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JsonObject obj = new JsonObject();
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obj.addProperty("errcode", erroCode);
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obj.addProperty("error", error);
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obj.addProperty("success", false);
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log.info("Request {} {} - Error {}: {}", req.getMethod(), req.getRequestURL(), erroCode, error);
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return gson.toJson(obj);
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}
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@ExceptionHandler(InternalServerError.class)
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public String handle(HttpServletRequest request, HttpServletResponse response, InternalServerError e) {
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if (StringUtils.isNotBlank(e.getInternalReason())) {
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log.error("Reference #{} - {}", e.getReference(), e.getInternalReason());
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} else {
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log.error("Reference #{}", e);
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}
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return handleGeneric(request, response, e);
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}
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@ExceptionHandler(FeatureNotAvailable.class)
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public String handle(HttpServletRequest request, HttpServletResponse response, FeatureNotAvailable e) {
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if (StringUtils.isNotBlank(e.getInternalReason())) {
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log.error("Feature not available: {}", e.getInternalReason());
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}
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return handleGeneric(request, response, e);
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}
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@ExceptionHandler(MatrixException.class)
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public String handleGeneric(HttpServletRequest request, HttpServletResponse response, MatrixException e) {
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response.setStatus(e.getStatus());
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return handle(request, e.getErrorCode(), e.getError());
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}
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@ResponseStatus(HttpStatus.BAD_REQUEST)
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@ExceptionHandler(MissingServletRequestParameterException.class)
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public String handle(HttpServletRequest req, MissingServletRequestParameterException e) {
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return handle(req, "M_INCOMPLETE_REQUEST", e.getMessage());
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}
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@ResponseStatus(HttpStatus.BAD_REQUEST)
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@ExceptionHandler(InvalidResponseJsonException.class)
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public String handle(HttpServletRequest req, InvalidResponseJsonException e) {
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return handle(req, "M_INVALID_JSON", e.getMessage());
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}
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@ResponseStatus(HttpStatus.BAD_REQUEST)
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@ExceptionHandler(JsonSyntaxException.class)
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public String handle(HttpServletRequest req, JsonSyntaxException e) {
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return handle(req, "M_INVALID_JSON", e.getMessage());
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}
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@ResponseStatus(HttpStatus.BAD_REQUEST)
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@ExceptionHandler(JsonMemberNotFoundException.class)
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public String handle(HttpServletRequest req, JsonMemberNotFoundException e) {
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return handle(req, "M_JSON_MISSING_KEYS", e.getMessage());
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}
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@ResponseStatus(HttpStatus.BAD_REQUEST)
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@ExceptionHandler(MappingAlreadyExistsException.class)
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public String handle(HttpServletRequest req, MappingAlreadyExistsException e) {
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return handle(req, "M_ALREADY_EXISTS", e.getMessage());
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}
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@ResponseStatus(HttpStatus.BAD_REQUEST)
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@ExceptionHandler(BadRequestException.class)
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public String handle(HttpServletRequest req, BadRequestException e) {
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return handle(req, "M_BAD_REQUEST", e.getMessage());
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}
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@ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
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@ExceptionHandler(RuntimeException.class)
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public String handle(HttpServletRequest req, RuntimeException e) {
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log.error("Unknown error when handling {}", req.getRequestURL(), e);
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return handle(
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req,
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"M_UNKNOWN",
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StringUtils.defaultIfBlank(
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e.getMessage(),
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"An internal server error occurred. If this error persists, please contact support with reference #" +
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Instant.now().toEpochMilli()
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)
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);
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}
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}
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