com.jadyounan.Packager.java Source code

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Here is the source code for com.jadyounan.Packager.java

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/*
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package com.jadyounan;

import java.io.OutputStream;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.util.Formatter;
import java.util.StringTokenizer;
import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.server.Request;
import org.json.JSONArray;
import org.json.JSONObject;

/**
 *
 * @author jadyounan
 */
public class Packager {

    static String getJSON(String authenticationToken) throws Exception {
        JSONObject obj = new JSONObject();
        obj.put("websiteName", "Jad Y.");
        obj.put("websitePushID", "web.com.jadyounan");
        obj.put("allowedDomains", new JSONArray());
        obj.getJSONArray("allowedDomains").put("https://jadyounan.com");
        obj.put("urlFormatString", "https://www.jadyounan.com/%@");
        obj.put("authenticationToken", authenticationToken);
        obj.put("webServiceURL", "https://www.jadyounan.com/w/com.apple.safari");//callback URL

        return obj.toString();
    }

    static byte[] createPackageFile(String authenticationToken) throws Exception {

        System.out.println("packaging safari file with token: " + authenticationToken);
        createPackageFile zip = new createPackageFile();

        byte icon_bytes_16[] = IO.readFully(Safari.class.getResourceAsStream("/resources/icons/icon_16x16.png"));
        byte icon_bytes_16_2[] = IO
                .readFully(Safari.class.getResourceAsStream("/resources/icons/icon_16x16@2x.png"));
        byte icon_bytes_32[] = IO.readFully(Safari.class.getResourceAsStream("/resources/icons/icon_32x32.png"));
        byte icon_bytes_32_2[] = IO
                .readFully(Safari.class.getResourceAsStream("/resources/icons/icon_32x32@2x.png"));
        byte icon_bytes_128[] = IO.readFully(Safari.class.getResourceAsStream("/resources/icons/icon_128x128.png"));
        byte icon_bytes_128_2[] = IO
                .readFully(Safari.class.getResourceAsStream("/resources/icons/icon_128x128@2x.png"));

        zip.addFile("icon.iconset", "icon_16x16.png", icon_bytes_16);
        zip.addFile("icon.iconset", "icon_16x16@2x.png", icon_bytes_16_2);
        zip.addFile("icon.iconset", "icon_32x32.png", icon_bytes_32);
        zip.addFile("icon.iconset", "icon_32x32@2x.png", icon_bytes_32_2);
        zip.addFile("icon.iconset", "icon_128x128.png", icon_bytes_128);
        zip.addFile("icon.iconset", "icon_128x128@2x.png", icon_bytes_128_2);

        zip.addFile("", "website.json", getJSON(authenticationToken).getBytes());

        byte[] manifest = zip.manifest();
        zip.addFile("", "manifest.json", manifest);

        zip.addFile("", "signature", sign(manifest));

        return zip.getBytes();

    }

    static byte[] sign(byte bytesToSign[]) throws Exception {
        return new PKCS7Singer().sign(Config.get("cert-path"), Config.get("cert-passwd"), bytesToSign);
    }

    /**
     * Servlet handler , should listen on the callback URL (as in webServiceURL)
     * @param requestPath
     * @param req
     * @param servletRequest
     * @param servletResponse
     * @throws Exception
     */
    public static void handle(String requestPath, Request req, HttpServletRequest servletRequest,
            HttpServletResponse servletResponse) throws Exception {

        StringTokenizer st = new StringTokenizer(requestPath, "/");
        st.nextToken();
        String companyDomain = st.nextToken();

        String version = st.nextToken();

        byte bytes[] = new byte[] {};

        switch (st.nextToken().toLowerCase()) {
        case "log": {
            bytes = new byte[] {};

            byte r[] = org.eclipse.jetty.util.IO.readBytes(servletRequest.getInputStream());

            System.out.println("LOG " + new String(r));
        }
            break;
        case "devices": {
            String deviceID = st.nextToken();

            String authToken = req.getHeader("Authorization").split(" ")[1];

            // use the authToken to get the userID who started the request

            switch (servletRequest.getMethod().toUpperCase()) {
            case "DELETE":
                //handle deleting the token from your database
                break;
            default: {
                //handle adding the token/deviceID to your database
            }
                break;
            }

            FLUSH.updatePushDevices(userID);

            bytes = new byte[] {};
        }
            break;
        case "pushpackages": {
            /**
             * Safari requests the pacakge
             */
            String id = st.nextToken();

            JSONObject obj = new JSONObject(
                    new String(org.eclipse.jetty.util.IO.readBytes(servletRequest.getInputStream())));

            String userID = obj.getString("user_id");

            String authenticationToken = "..a random string so you can later identify the user who started the request";

            bytes = createPackageFile(authenticationToken);
        }
            break;
        default:
            bytes = new byte[] {};
            break;
        }

        servletResponse.setStatus(200);
        servletResponse.setContentLength(bytes.length);
        try (OutputStream out = servletResponse.getOutputStream()) {
            out.write(bytes);
            out.flush();
        }
    }

}