org.benetech.secureapp.generator.Fdroid.java Source code

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Here is the source code for org.benetech.secureapp.generator.Fdroid.java

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/*
    
Martus(TM) is a trademark of Beneficent Technology, Inc. 
This software is (c) Copyright 2015-2016, Beneficent Technology, Inc.
    
Martus is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later
version with the additions and exceptions described in the
accompanying Martus license file entitled "license.txt".
    
It is distributed WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, including warranties of fitness of purpose or
merchantability.  See the accompanying Martus License and
GPL license for more details on the required license terms
for this software.
    
You should have received a copy of the GNU General Public
License along with this program; if not, write to the Free
Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
    
*/

package org.benetech.secureapp.generator;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.UnsupportedEncodingException;

import javax.servlet.http.HttpSession;

import org.apache.commons.io.FileUtils;

public class Fdroid {
    private static final String CONFIG_PY_FILE_NAME = "config.py";
    private static final String FDROID_REPO_DIR = "repo";
    private static final String INCLUDE_FDROID_ENV = "INCLUDE_FDROID";
    private static final String FDROID_HOME_ENV = "FDROID_HOME";
    private static final String FDROID_TRUE = "true";
    private static final String FDROID_CMD = "fdroid";

    public static File getOriginalFDroidDirectory() {
        return new File(SecureAppGeneratorApplication.getStaticWebDirectory(), "FDroidMaster");
    }

    static public void copyApkToFDroid(HttpSession session, File apkCreated) throws Exception {
        try {
            long startTime = System.currentTimeMillis();
            File baseDir = setupTempFDroidRepo(session);
            File repoDir = new File(baseDir, FDROID_REPO_DIR);
            File destination = new File(repoDir, apkCreated.getName());
            SagLogger.logInfo(session, "Copy to FDroid Repo: " + destination.getAbsolutePath());
            FileUtils.copyFile(apkCreated, destination);
            destination.setExecutable(true);
            destination.setWritable(true);

            String fDroidCommand = getFDroidCommand("--version");
            SecureAppGeneratorApplication.executeCommand(session, fDroidCommand, baseDir);

            fDroidCommand = getFDroidCommand("update --create-metadata -v");
            SecureAppGeneratorApplication.executeCommand(session, fDroidCommand, baseDir);

            fDroidCommand = getFDroidCommand("server update -v");
            SecureAppGeneratorApplication.executeCommand(session, fDroidCommand, baseDir);
            long endTime = System.currentTimeMillis();
            String timeToBuild = SagLogger.getElapsedTime(startTime, endTime);
            SagLogger.logInfo(session, "Fdroid Build took" + timeToBuild);
        } finally {
            //      try
            {
                //         TODO: add this back once tested on server.         
                //         if(baseDir != null)
                //            FileUtils.deleteDirectory(baseDir);
            }
            //      catch (IOException e)
            {
                //         Logger.logException(e);         
            }
        }
    }

    static private File setupTempFDroidRepo(HttpSession session) throws IOException, InterruptedException {
        File baseDir = SecureAppGeneratorApplication.getRandomDirectoryFile("fdroid");
        FileUtils.copyDirectory(getOriginalFDroidDirectory(), baseDir);
        fixPermissions(session, baseDir);
        addS3ServerInformation(session, baseDir);
        return baseDir;
    }

    private static void fixPermissions(HttpSession session, File baseDir) throws IOException, InterruptedException {
        File configPy = new File(baseDir, CONFIG_PY_FILE_NAME);
        String changePermissions = "chmod 600 " + configPy.getAbsolutePath();
        SecureAppGeneratorApplication.executeCommand(session, changePermissions, null);
    }

    private static void addS3ServerInformation(HttpSession session, File baseDir)
            throws FileNotFoundException, UnsupportedEncodingException, IOException {
        File configFile = new File(baseDir, CONFIG_PY_FILE_NAME);
        AmazonS3Utils.addS3DataToFdroidConfig(session, configFile);
    }

    static public boolean includeFDroid() {
        String includeFDroid = System.getenv(INCLUDE_FDROID_ENV);
        return (includeFDroid != null && includeFDroid.toLowerCase().equals(FDROID_TRUE));
    }

    static private String getFDroidCommand(String command) {
        String fDroidCompleteCommand = "";

        String fdroidHomeDir = System.getenv(FDROID_HOME_ENV);
        if (fdroidHomeDir != null) {
            fDroidCompleteCommand = fdroidHomeDir;
            if (!fdroidHomeDir.endsWith("/"))
                fDroidCompleteCommand += "/";
        }
        fDroidCompleteCommand += FDROID_CMD;
        fDroidCompleteCommand += " ";
        fDroidCompleteCommand += command;
        return fDroidCompleteCommand;
    }
}