webView、Glidle加载https的解决办法

2018-01-23  本文已影响0人  神情自若

webView、Glidle默认是不处理https的,所以当我们再用原来的方法加载时就会出现空白情况,以下是解决办法

一:webView 以下是关键代码

private WebViewClient mWebViewClient = new WebViewClient() {
    @Override
    public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
        handler.proceed();//webView默认不会加载https 加上这行代码  接受所有网站的证书
        super.onReceivedSslError(view, handler, error);
    }
    @Override
    public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
        return super.shouldOverrideUrlLoading(view, request);
    }
};

二.Glidle
1.添加依赖

compile 'com.github.bumptech.glide:glide:3.7.0'
compile 'com.github.bumptech.glide:okhttp3-integration:1.4.0@aar' //Glidle提供的Module,要加载https必须加上这句代码

2.设置证书
这一步不是必须的,没有证书,就不需要获取,如果有就拿到InputStream

try {
   InputStream inputStream = getAssets().open("xxx.cer");
} catch (IOException e) {
   e.printStackTrace();
}

3.配置OkHttp

/**
 * 设置OkHttpClient 传入证书 inputStream
 * */
public static OkHttpClient getOkHttpClient(InputStream... inputStream)
{
    SSLSocketFactory sslSocketFactory = HttpsUtils.getSslSocketFactory(inputStream, null, null);
    OkHttpClient.Builder builder = new OkHttpClient().newBuilder();
    builder = builder.sslSocketFactory(sslSocketFactory);
    builder.hostnameVerifier(new HostnameVerifier() {
        @Override
        public boolean verify(String hostname, SSLSession session)
        {
            return true;
        }
    });
    return builder.build();
}

4.HttpsUtils 中传递证书进入,如果没有证书就传null

import java.io.IOException;
import java.io.InputStream;
import java.security.KeyManagementException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.security.UnrecoverableKeyException;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;

import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.KeyManager;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import javax.net.ssl.TrustManagerFactory;
import javax.net.ssl.X509TrustManager;

/**
 * HttpsUtils的配置
 */
public class HttpsUtils{
    public static SSLSocketFactory getSslSocketFactory(InputStream[] certificates, InputStream bksFile, String password){
        try{
            TrustManager[] trustManagers = prepareTrustManager(certificates);
            KeyManager[] keyManagers = prepareKeyManager(bksFile, password);
            SSLContext sslContext = SSLContext.getInstance("TLS");
            TrustManager trustManager = null;
            if (trustManagers != null){
                trustManager = new MyTrustManager(chooseTrustManager(trustManagers));
            } else{
                trustManager = new UnSafeTrustManager();
            }
            sslContext.init(keyManagers, new TrustManager[]{trustManager}, new SecureRandom());
            return sslContext.getSocketFactory();
        } catch (NoSuchAlgorithmException e){
            throw new AssertionError(e);
        } catch (KeyManagementException e){
            throw new AssertionError(e);
        } catch (KeyStoreException e){
            throw new AssertionError(e);
        }
    }

    private class UnSafeHostnameVerifier implements HostnameVerifier{
        @Override
        public boolean verify(String hostname, SSLSession session){
            return true;
        }
    }

    private static class UnSafeTrustManager implements X509TrustManager{
        @Override
        public void checkClientTrusted(X509Certificate[] chain, String authType)throws CertificateException{}

        @Override
        public void checkServerTrusted(X509Certificate[] chain, String authType)throws CertificateException{}

        @Override
        public X509Certificate[] getAcceptedIssuers(){
            return new X509Certificate[]{};
        }
    }

    private static TrustManager[] prepareTrustManager(InputStream... certificates){
        if (certificates == null || certificates.length <= 0) return null;
        try{
            CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509");
            KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType());
            keyStore.load(null);
            int index = 0;
            for (InputStream certificate : certificates){
                String certificateAlias = Integer.toString(index++);
                keyStore.setCertificateEntry(certificateAlias, certificateFactory.generateCertificate(certificate));
                try{
                    if (certificate != null)
                        certificate.close();
                } catch (IOException e){
                }
            }
            TrustManagerFactory trustManagerFactory = null;
            trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
            trustManagerFactory.init(keyStore);
            TrustManager[] trustManagers = trustManagerFactory.getTrustManagers();
            return trustManagers;
        } catch (NoSuchAlgorithmException e){
            e.printStackTrace();
        } catch (CertificateException e){
            e.printStackTrace();
        } catch (KeyStoreException e){
            e.printStackTrace();
        } catch (Exception e){
            e.printStackTrace();
        }
        return null;

    }

    private static KeyManager[] prepareKeyManager(InputStream bksFile, String password){
        try{
            if (bksFile == null || password == null) return null;
            KeyStore clientKeyStore = KeyStore.getInstance("BKS");
            clientKeyStore.load(bksFile, password.toCharArray());
            KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
            keyManagerFactory.init(clientKeyStore, password.toCharArray());
            return keyManagerFactory.getKeyManagers();
        } catch (KeyStoreException e){
            e.printStackTrace();
        } catch (NoSuchAlgorithmException e){
            e.printStackTrace();
        } catch (UnrecoverableKeyException e){
            e.printStackTrace();
        } catch (CertificateException e){
            e.printStackTrace();
        } catch (IOException e){
            e.printStackTrace();
        } catch (Exception e){
            e.printStackTrace();
        }
        return null;
    }

    private static X509TrustManager chooseTrustManager(TrustManager[] trustManagers){
        for (TrustManager trustManager : trustManagers){
            if (trustManager instanceof X509TrustManager){
                return (X509TrustManager) trustManager;
            }
        }
        return null;
    }

    private static class MyTrustManager implements X509TrustManager{
        private X509TrustManager defaultTrustManager;
        private X509TrustManager localTrustManager;

        public MyTrustManager(X509TrustManager localTrustManager) throws NoSuchAlgorithmException, KeyStoreException{
            TrustManagerFactory var4 = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
            var4.init((KeyStore) null);
            defaultTrustManager = chooseTrustManager(var4.getTrustManagers());
            this.localTrustManager = localTrustManager;
        }

        @Override
        public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException{}

        @Override
        public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException{
            try{
                defaultTrustManager.checkServerTrusted(chain, authType);
            } catch (CertificateException ce){
                localTrustManager.checkServerTrusted(chain, authType);
            }
        }

        @Override
        public X509Certificate[] getAcceptedIssuers(){
            return new X509Certificate[0];
        }
    }
}

5.初始化glidle 这一步在Application中初始化 把OkHttpClient的设置 传到最后一个参数xxx

//如果你使用的网络框架已经封装好了 你可以直接设置OkHttpClient 小编这里用的OKGO
//     信任所有证书,不安全有风险
       // HttpsUtils.SSLParams sslParams1 = HttpsUtils.getSslSocketFactory();
       // builder.sslSocketFactory(sslParams1.sSLSocketFactory, sslParams1.trustManager);
        //okgo初始化
        //OkGo.getInstance().init(this)                           //必须调用初始化
             //   .setOkHttpClient(builder.build())              //必须设置OkHttpClient
             //   .setRetryCount(0);                             //全局统一超时重连次数,不需要可以设置为0
       //初始化glidle 支持https
     //   Glide.get(this).register(GlideUrl.class, InputStream.class, new OkHttpUrlLoader.Factory(builder.build()));

 Glide.get(this).register(GlideUrl.class, InputStream.class, new OkHttpUrlLoader.Factory(xxx));
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