org.openmrs.web.CopyLegacyUiContentToWebInf.java Source code

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Here is the source code for org.openmrs.web.CopyLegacyUiContentToWebInf.java

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/**
 * This Source Code Form is subject to the terms of the Mozilla Public License,
 * v. 2.0. If a copy of the MPL was not distributed with this file, You can
 * obtain one at http://mozilla.org/MPL/2.0/. OpenMRS is also distributed under
 * the terms of the Healthcare Disclaimer located at http://openmrs.org/license.
 *
 * Copyright (C) OpenMRS Inc. OpenMRS is a registered trademark and the OpenMRS
 * graphic logo is a trademark of OpenMRS Inc.
 */
package org.openmrs.web;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import javax.servlet.ServletContext;

import org.apache.commons.io.FileUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.web.context.ServletContextAware;

public class CopyLegacyUiContentToWebInf implements ServletContextAware {

    private static Log log = LogFactory.getLog(CopyLegacyUiContentToWebInf.class);

    private static final String MODULE_ROOT_DIR = "/WEB-INF/view/module/legacyui";

    @Override
    public void setServletContext(ServletContext servletContext) {

        String basePath = servletContext.getRealPath("");

        try {
            List<File> toIgnore = new ArrayList<>();
            toIgnore.add(new File(basePath + "/index.jsp".replace("/", File.separator)));

            String[] jspsToCopy = { "errorhandler", "memoryUsage" };
            //copy these files to root of the webapp
            for (String jsp : jspsToCopy) {
                File dest = new File(basePath + "/" + jsp + ".jsp".replace("/", File.separator));
                File src = new File(basePath + MODULE_ROOT_DIR + "/" + jsp + ".jsp".replace("/", File.separator));
                FileUtils.copyFile(src, dest);
                toIgnore.add(src);
            }
            //Copy only the jsps under webapp to /WEB-INF/view
            File destDir = new File(basePath + "/WEB-INF/view".replace("/", File.separator));
            File srcDir = new File(basePath + MODULE_ROOT_DIR.replace("/", File.separator));
            FileUtils.copyDirectory(srcDir, destDir,
                    toCopy -> toCopy.getName().endsWith(".jsp") && !toIgnore.contains(toCopy));

            //copy scripts
            destDir = new File(basePath + "/WEB-INF/view/scripts".replace("/", File.separator));
            srcDir = new File(basePath + MODULE_ROOT_DIR + "/resources/scripts".replace("/", File.separator));
            FileUtils.copyDirectory(srcDir, destDir);

            //copy openmrs.js
            File destFile = new File(basePath + "/openmrs.js".replace("/", File.separator));
            File srcFile = new File(
                    basePath + MODULE_ROOT_DIR + "/resources/scripts/openmrs.js".replace("/", File.separator));
            FileUtils.copyFile(srcFile, destFile);

            //copy images
            destDir = new File(basePath + "/images".replace("/", File.separator));
            srcDir = new File(basePath + MODULE_ROOT_DIR + "/resources/images".replace("/", File.separator));
            FileUtils.copyDirectory(srcDir, destDir);

            //copy css
            destDir = new File(basePath);
            srcDir = new File(basePath + MODULE_ROOT_DIR + "/resources/css".replace("/", File.separator));
            FileUtils.copyDirectory(srcDir, destDir);

            //Later we need to ignore everything in resources folder
            toIgnore.add(new File(basePath + MODULE_ROOT_DIR + "/resources".replace("/", File.separator)));

            //copy tags
            destDir = new File(basePath + "/WEB-INF/tags".replace("/", File.separator));
            srcDir = new File(basePath + "/WEB-INF/tags/module/legacyui".replace("/", File.separator));
            FileUtils.copyDirectory(srcDir, destDir);

            //copy these directories to WEB-INF
            String[] directoriesToCopy = { "taglibs", "template" };
            for (String dir : directoriesToCopy) {
                File dest = new File(basePath + "/WEB-INF/" + dir.replace("/", File.separator));
                File src = new File(basePath + MODULE_ROOT_DIR + "/" + dir.replace("/", File.separator));
                FileUtils.copyDirectory(src, dest);
                toIgnore.add(src);
            }

            //copy all other un copied folders to WEB-INF/view
            destDir = new File(basePath + "/WEB-INF/view".replace("/", File.separator));
            srcDir = new File(basePath + MODULE_ROOT_DIR.replace("/", File.separator));
            final File src = srcDir;
            FileUtils.copyDirectory(src, destDir, toCopy -> !toIgnore.contains(toCopy)
                    && (toCopy.isDirectory() || !toCopy.getParentFile().equals(src)));
        } catch (IOException ex) {
            log.error("Failed to copy legacy ui files", ex);
        }
    }
}