ch.puzzle.itc.mobiliar.presentation.deploy.LogView.java Source code

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Here is the source code for ch.puzzle.itc.mobiliar.presentation.deploy.LogView.java

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/*
 * AMW - Automated Middleware allows you to manage the configurations of
 * your Java EE applications on an unlimited number of different environments
 * with various versions, including the automated deployment of those apps.
 * Copyright (C) 2013-2016 by Puzzle ITC
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package ch.puzzle.itc.mobiliar.presentation.deploy;

import ch.puzzle.itc.mobiliar.business.deploy.boundary.DeploymentBoundary;
import ch.puzzle.itc.mobiliar.business.deploy.entity.DeploymentEntity;
import ch.puzzle.itc.mobiliar.business.security.control.PermissionService;
import ch.puzzle.itc.mobiliar.common.util.ConfigurationService;
import ch.puzzle.itc.mobiliar.presentation.ViewBackingBean;
import ch.puzzle.itc.mobiliar.presentation.util.GlobalMessageAppender;
import lombok.Getter;
import lombok.Setter;
import org.apache.commons.lang.StringUtils;

import javax.faces.context.FacesContext;
import javax.inject.Inject;
import java.io.Serializable;
import java.util.Arrays;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;

import static ch.puzzle.itc.mobiliar.common.util.ConfigKey.FEATURE_DISABLE_ANGULAR_DEPLOYMENT_GUI;

@ViewBackingBean
public class LogView implements Serializable {

    private static final long serialVersionUID = 1L;

    @Getter
    Integer deploymentId;

    @Getter
    String file;

    @Getter
    String fileContent;

    @Getter
    List<String> availableLogFiles;

    @Getter
    @Setter
    String filters;

    @Inject
    DeploymentBoundary deploymentBoundary;

    @Inject
    PermissionService permissionService;

    @Inject
    Logger log;

    DeploymentEntity deployment;

    public boolean isShowAngularBacklink() {
        return !ConfigurationService.getPropertyAsBoolean(FEATURE_DISABLE_ANGULAR_DEPLOYMENT_GUI);
    }

    public String getApplicationServerName() {
        if (deployment != null && deployment.getResource() != null) {
            return deployment.getResource().getName() + " " + deployment.getRelease().getName();
        } else {
            return StringUtils.EMPTY;
        }
    }

    public void setFile(String file) {
        if (isParameterSet("file", file) || StringUtils.isNotEmpty(file)) {
            this.file = file;
            loadFileContent();
        }
    }

    private boolean isParameterSet(String key, Object value) {
        Object existing = FacesContext.getCurrentInstance().getExternalContext().getRequestParameterMap().get(key);
        return existing != null && existing.equals(value);
    }

    public void setDeploymentId(Integer deploymentId) {
        this.deploymentId = deploymentId;
        if (deploymentId != null) {
            deployment = deploymentBoundary.getDeploymentById(deploymentId);
            if (canShowDeployment()) {
                findAvailableLogFiles();
                loadFileContent();
            } else {
                GlobalMessageAppender.addErrorMessage("Not permitted to show this deployment");
            }
        } else {
            GlobalMessageAppender.addErrorMessage("A deployment identifier is required to show log files");
        }
    }

    boolean canShowDeployment() {
        //TODO To the very moment, there has no permission be defined for "showing logs" - according to https://redmine.puzzle.ch/issues/8759, even viewers should be allowed to watch these logs...
        return true;
    }

    void findAvailableLogFiles() {
        availableLogFiles = Arrays.asList(deploymentBoundary.getLogFileNames(deploymentId));
        if (file == null && availableLogFiles.size() > 0) {
            setFile(availableLogFiles.get(0));
        } else if (file == null) {
            GlobalMessageAppender.addErrorMessage("No files found for this deployment!");
        }
    }

    void loadFileContent() {
        if (file != null && deploymentId != null && availableLogFiles != null) {
            if (file != null && !availableLogFiles.contains(file)) {
                fileContent = null;
                GlobalMessageAppender.addErrorMessage("The requested file does not belong to the given deployment");
            } else {
                try {
                    fileContent = deploymentBoundary.getDeploymentLog(file);
                } catch (IllegalAccessException e) {
                    GlobalMessageAppender.addErrorMessage(e);
                    log.log(Level.SEVERE, e.getMessage(), e);
                }
            }
        }
    }
}