Safari 推送通知

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【中文标题】Safari 推送通知【英文标题】:Safari Push Notifications 【发布时间】:2013-10-31 13:43:56 【问题描述】:

我想为我的网站实现推送通知(显然只在兼容的浏览器如 Safari 7 中)。 我已阅读 Apple 文档,并成功创建了包含 icon.iconset、certificate.p12、manifest.json 和 website.json 的包。 现在我想在我第一次访问该网站时询问用户的权限。如果他允许,我应该寄包裹。 一切都很清楚,但我不知道如何继续。

如何从我的文件中创建我的推送包?我如何准确地签署它?包应该始终相同,这样我就可以在我的 Mac 上对其进行签名,然后只将一个包上传到我的服务器。

如果您有此技术的经验,请告诉我:)

【问题讨论】:

【参考方案1】:

我已成功创建推送包,以使用 Java 中的 REST API 请求 safari 网络推送通知的权限。此外,我已按照 Apple 官方在该网站上提供的步骤进行操作。

请按照以下步骤创建推送包。

    从您的 Apple 帐户创建您的网络推送通知 P12 证书。

    使用 https 为 pushPackage 创建您的 REST API,其中包含 icon.iconset、您的 certificate.p12、manifest.json 和一个 website.json。 p12 证书必须是网络推送通知证书。

    如何创建推送包:- 请参考下面的java代码。我已经使用 java servlet 创建了推送包。提供 2 个 Web 服务端点。

    v1/pushpackage/webpushID

    v1/日志

处理您通过 safari 推送通知方法发送的推送包请求的 Servlet

SafariPushPackageAPI.java /* 推送包 REST API 处理程序 */

import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Map;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.io.IOUtils;
import org.apache.commons.lang.StringUtils;

import com.safari.Packager;

public class SafariPushPakageAPI extends HttpServlet

    /**
     * 
     */
    private static final long serialVersionUID = 1L;
    public static  String ServerPath = null;
    private static final String REQUEST_PERMISSION = "/v1/pushPackages/YOUR_WEB_PUSH_ID";
    private static final String REQUEST_ERRORLOG = "/v1/log";

    @Override
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException 
        doRequest(request, response);
    
//  /v1/pushPackages/webpushID
//  /v1/log
    @Override
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException 
        doRequest(request, response);
    

    private void doRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException 
        System.out.println("===>> SAFARI PUSH NOTIFICATION REQUEST");
        String path = request.getPathInfo();
        System.out.println("PATH ===>> "+path);
        if(path == null)
            doRequestPermission(request, response);
        else if (path.equalsIgnoreCase(REQUEST_PERMISSION))
            doRequestPermission(request, response);
        else if (path.equalsIgnoreCase(REQUEST_ERRORLOG))
            doRequestShowErrorLog(request, response);
        else
            doRequestPermission(request, response);
        
    

    private void doRequestPermission(HttpServletRequest request,HttpServletResponse response) 
        try
            System.out.println("INSIDE REQUEST PERMISSION ==>>>");
            System.out.println(IOUtils.toString(request.getReader()));
            String authToken = StringUtils.isBlank(request.getParameter("token")) ? "UserTokenRT124DFGH" : StringUtils.trimToEmpty(request.getParameter("token"));
            System.out.println("=>>>>>>>>>> USER TOKEN =>>>>>>>>>> "+authToken);
            @SuppressWarnings("deprecation")
            String packagePath =request.getRealPath("pushPackage.raw/icon.iconset/"); // LOCATION WHERE YOUR PUSH PACKAGE FOLDER CONTAIN LOGOS AND website.json file
            response.setContentType("application/zip");
            response.setHeader("Content-Disposition", "attachment;filename=\"pushpackage.zip\"");
            OutputStream out = response.getOutputStream();
            out.write(Packager.createPackageFile(authToken,packagePath));
            response.flushBuffer();
        catch(IOException ioe)
            ioe.printStackTrace();
         catch (Exception e) 
            e.printStackTrace();
           
    

    private void doRequestShowErrorLog(HttpServletRequest request,HttpServletResponse response) 
        try
            System.out.println("ERROR LOG STARTED");
            System.out.println(IOUtils.toString(request.getReader()));
            System.out.println("END");
        catch(Exception e)
            e.printStackTrace();
        
    


Packager.java

import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;

import org.apache.commons.io.IOUtils;
import org.json.JSONArray;
import org.json.JSONObject;

/**
 *
 * @author Ritesh
 */
public class Packager 

    final static String CERTIFICATE_PATH="PATH TO YOUR 12 CERTIFICATE";
    final static String CERTIFICATE_PASS="PASSWORD";

    static String getJSON(String authenticationToken) throws Exception 
        JSONObject obj = new JSONObject();
        obj.put("websiteName", "WEB SITE NAME");
        obj.put("websitePushID", "WEB PUSH ID");
        obj.put("allowedDomains", new JSONArray());

        obj.getJSONArray("allowedDomains").put("https://TEST.EXAMPLE.net");//LIST OF DOMAINS ALLOW

        obj.put("urlFormatString", "https://TEST.EXAMPLE.net/%@");
        obj.put("authenticationToken", authenticationToken);
        obj.put("webServiceURL", "https://API.EXAMPLE.COM");//callback URL WITHOUT WEB SERVICE ENDPOINT NAME

        return obj.toString();
    

    public static byte[] createPackageFile(String authenticationToken, String path) throws Exception 

        System.out.println("packaging safari file with token: " + authenticationToken);
        ZipHandler zip = new ZipHandler();
        File dir = new File(path);

        for (File file : dir.listFiles())           
             InputStream is = new FileInputStream(file);
             byte[] bytes = IOUtils.toByteArray(is);
             zip.addFile("icon.iconset", file.getName(),bytes );
               

        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 PKCS7Signer().sign(CERTIFICATE_PATH,CERTIFICATE_PASS, 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 main(String[] args) throws Exception 
        Packager.createPackageFile("SafriNotifcation","");
                   


PKCS7Signer.java 创建你的签名文件。

import java.io.FileInputStream;
import java.security.KeyStore;
import java.security.PrivateKey;
import java.security.Security;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;

import org.bouncycastle.cert.X509CertificateHolder;
import org.bouncycastle.cert.jcajce.JcaCertStore;
import org.bouncycastle.cms.CMSProcessableByteArray;
import org.bouncycastle.cms.CMSSignedData;
import org.bouncycastle.cms.CMSSignedDataGenerator;
import org.bouncycastle.cms.CMSTypedData;
import org.bouncycastle.cms.jcajce.JcaSignerInfoGeneratorBuilder;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.bouncycastle.operator.ContentSigner;
import org.bouncycastle.operator.jcajce.JcaContentSignerBuilder;
import org.bouncycastle.operator.jcajce.JcaDigestCalculatorProviderBuilder;
import org.bouncycastle.util.Store;

public final class PKCS7Signer 

    static 
        try
            Security.addProvider(new BouncyCastleProvider());
        catch(Exception e)
            e.printStackTrace();
        
    

    private KeyStore getKeystore(String storeLocation, String storePasswd) throws Exception 
        if (storeLocation == null) 
            System.out.println("Could not find store file (.p12)");
            return null;
        
        // First load the keystore object by providing the p12 file path
        KeyStore clientStore = KeyStore.getInstance("PKCS12");
        // replace testPass with the p12 password/pin
        clientStore.load(new FileInputStream(storeLocation), storePasswd.toCharArray());
        return clientStore;
    

    private X509CertificateHolder getCert(KeyStore keystore, String alias) throws Exception 
        java.security.cert.Certificate c = keystore.getCertificate(alias);
        return new X509CertificateHolder(c.getEncoded());
    

    private PrivateKey getPrivateKey(KeyStore keystore, String alias, String storePasswd) throws Exception 
        return (PrivateKey) keystore.getKey(alias, storePasswd.toCharArray());
    

    public byte[] sign(String storeLocation, String storePasswd, byte[] dataToSign) throws Exception 
        KeyStore clientStore = getKeystore(storeLocation, storePasswd);

        if (clientStore == null) 
            return null;
        
        Enumeration aliases = clientStore.aliases();
        String alias = "";
        while (aliases.hasMoreElements()) 
            alias = (String) aliases.nextElement();
            if (clientStore.isKeyEntry(alias)) 
                break;
            
        

        CMSTypedData msg = new CMSProcessableByteArray(dataToSign); // Data to sign

        X509CertificateHolder x509Certificate = getCert(clientStore, alias);
        List certList = new ArrayList();
        certList.add(x509Certificate); // Adding the X509 Certificate

        Store certs = new JcaCertStore(certList);

        CMSSignedDataGenerator gen = new CMSSignedDataGenerator();
        // Initializing the the BC's Signer
        ContentSigner sha1Signer = new JcaContentSignerBuilder("SHA1withRSA").setProvider("BC").build(
                getPrivateKey(clientStore, alias, storePasswd));

        gen.addSignerInfoGenerator(new JcaSignerInfoGeneratorBuilder(new JcaDigestCalculatorProviderBuilder()
                .setProvider("BC").build()).build(sha1Signer, x509Certificate));
        // adding the certificate
        gen.addCertificates(certs);
        // Getting the signed data
        CMSSignedData sigData = gen.generate(msg, false);
        return sigData.getEncoded();
    

请注意使用最新的充气城堡罐来创建签名文件 bcprov-jdk15on-157.jar bcpkix-jdk15on-157.jar

    在客户端页面上编写您的 javascript。它包含用于获取权限的简单 java 脚本。

///

// 用于野生动物园 var domain="你的网络推送 ID";

function safariIniti() 

    var pResult = window.safari.pushNotification.permission(domain);

    if(pResult.permission === 'default') 
        //request permission
        requestPermissions();
     else if (pResult.permission === 'granted') 
        console.log("Permission for " + domain + " is " + pResult.permission);
        var token = pResult.deviceToken;
        // Show subscription for debug
        console.log('Subscription details:'+token);
     else if(pResult.permission === 'denied') 
        console.log("Permission for " + domain + " is " + pResult.permission);
    


function getToken()

    // always start with a letter (for DOM friendlyness)
    var idstr=String.fromCharCode(Math.floor((Math.random()*25)+65));
    do                 
        // between numbers and characters (48 is 0 and 90 is Z (42-48 = 90)
        var ascicode=Math.floor((Math.random()*42)+48);
        if (ascicode<58 || ascicode>64)
            // exclude all chars between : (58) and @ (64)
            idstr+=String.fromCharCode(ascicode);    
                        
     while (idstr.length<32);

    return (idstr);



function requestPermissions() 

    var tokenVal = getToken();
    window.safari.pushNotification.requestPermission('WEb service url without end points',domain,token:tokenVal,
function(subscription) 


        console.log(subscription.permission);
        console.log("PERMISSION ====>> "+subscription.permission);
        if(subscription.permission === 'granted') 
            //TODO
        
        else if(subscription.permission === 'denied') 
            // TODO:
        
    );


【讨论】:

【参考方案2】:

Apple 提供了一个 php 文件,您可以使用它来创建包含签名的推送包。 https://developer.apple.com/library/mac/documentation/NetworkingInternet/Conceptual/NotificationProgrammingGuideForWebsites/CompanionFile.zip

或者,您可以使用我们在为 zeropush.com 实施 safari 推送通知时开发的 push_package gem https://github.com/SymmetricInfinity/push_package。更多详情请访问https://zeropush.com/blog/implementing-safari-push-notifications-in-osx-mavericks。

【讨论】:

【参考方案3】:

关注 apple documentationgithub repo,它们包含创建 Safari 推送通知所需的足够信息。

【讨论】:

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