org.openmrs.module.kenyaemr.page.controller.AdminSoftwareVersionPageController.java Source code

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Here is the source code for org.openmrs.module.kenyaemr.page.controller.AdminSoftwareVersionPageController.java

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/**
 * The contents of this file are subject to the OpenMRS Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://license.openmrs.org
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 *
 * Copyright (C) OpenMRS, LLC.  All Rights Reserved.
 */
package org.openmrs.module.kenyaemr.page.controller;

import java.io.File;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Arrays;
import java.util.List;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.io.FileUtils;
import org.openmrs.api.context.Context;
import org.openmrs.module.ModuleFactory;
import org.openmrs.module.moduledistro.api.ModuleDistroService;
import org.openmrs.ui.framework.page.PageModel;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;

/**
 *
 */
public class AdminSoftwareVersionPageController {

    public void controller(PageModel model,
            @RequestParam(value = "priorVersion", required = false) String priorVersion,
            HttpServletRequest request) {

        model.addAttribute("priorVersion", null);
        model.addAttribute("log", null);
        if (request instanceof MultipartHttpServletRequest) {
            MultipartFile uploaded = ((MultipartHttpServletRequest) request).getFile("distributionZip");
            if (uploaded != null) {
                // write this to a known file on disk, so we can use ZipFile, since ZipInputStream is buggy
                File file = null;
                try {
                    file = File.createTempFile("distribution", ".zip");
                    file.deleteOnExit();
                    FileUtils.copyInputStreamToFile(uploaded.getInputStream(), file);

                    List<String> log = Context.getService(ModuleDistroService.class).uploadDistro(file,
                            request.getSession().getServletContext());
                    model.addAttribute("log", log);
                    model.addAttribute("priorVersion", priorVersion);
                } catch (Exception ex) {
                    StringWriter sw = new StringWriter();
                    ex.printStackTrace(new PrintWriter(sw));
                    model.addAttribute("log", Arrays.asList("Error", ex.getMessage(), sw.toString()));
                }
            }
        }
        String currentVersion = ModuleFactory.getModuleById("kenyaemr").getVersion();

        model.put("currentKenyaEmrVersion", currentVersion);
    }

}