com.thoughtworks.go.server.web.AuthorizationInterceptor.java Source code

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Here is the source code for com.thoughtworks.go.server.web.AuthorizationInterceptor.java

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/*
 * Copyright 2018 ThoughtWorks, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.thoughtworks.go.server.web;

import com.thoughtworks.go.config.CaseInsensitiveString;
import com.thoughtworks.go.server.domain.Username;
import com.thoughtworks.go.server.newsecurity.utils.SessionUtils;
import com.thoughtworks.go.server.service.SecurityService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import static org.apache.http.HttpStatus.SC_FORBIDDEN;

@Controller
public class AuthorizationInterceptor implements HandlerInterceptor {
    private SecurityService securityService;

    @Autowired
    public AuthorizationInterceptor(SecurityService securityService) {
        this.securityService = securityService;
    }

    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
            throws Exception {
        if (SessionUtils.getAuthenticationToken(request).getUser().asUsernameObject().isGoAgentUser()) {
            return true;
        }

        String pipelineName = request.getParameter("pipelineName");
        if (pipelineName != null) {
            Username username = SessionUtils.currentUsername();
            String name = CaseInsensitiveString.str(username.getUsername());
            if (request.getMethod().equalsIgnoreCase("get")) {
                if (!securityService.hasViewPermissionForPipeline(username, pipelineName)) {
                    response.sendError(SC_FORBIDDEN);
                    return false;
                }
            } else if (request.getMethod().equalsIgnoreCase("post")
                    || request.getMethod().equalsIgnoreCase("put")) {
                if (isEditingConfigurationRequest(request)) {
                    return true;
                }

                String stageName = request.getParameter("stageName");
                if (stageName != null) {
                    if (!securityService.hasOperatePermissionForStage(pipelineName, stageName, name)) {
                        response.sendError(SC_FORBIDDEN);
                        return false;
                    }
                } else {
                    if (!securityService.hasOperatePermissionForPipeline(username.getUsername(), pipelineName)) {
                        response.sendError(SC_FORBIDDEN);
                        return false;
                    }
                }
            }
        }
        return true;
    }

    private boolean isEditingConfigurationRequest(HttpServletRequest request) {
        return request.getRequestURI().contains("/admin/restful/configuration");
    }

    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
            ModelAndView modelAndView) {
    }

    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler,
            Exception ex) {
    }
}