127 lines
4.3 KiB
Java
127 lines
4.3 KiB
Java
package fr.gouv.etalab.mastodon.client;
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import android.content.Context;
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import com.nostra13.universalimageloader.core.assist.ContentLengthInputStream;
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import com.nostra13.universalimageloader.core.download.BaseImageDownloader;
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import java.io.BufferedInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.HttpURLConnection;
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import java.net.InetAddress;
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import java.net.Socket;
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import java.security.cert.CertificateException;
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import java.security.cert.X509Certificate;
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import javax.net.ssl.HttpsURLConnection;
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import javax.net.ssl.SSLContext;
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import javax.net.ssl.SSLSocket;
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import javax.net.ssl.SSLSocketFactory;
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import javax.net.ssl.TrustManager;
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import javax.net.ssl.X509TrustManager;
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/**
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* Created by Thomas on 21/05/2017.
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* Patch for universal image loader to support TLS 1.1+
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*/
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public class PatchBaseImageDownloader extends BaseImageDownloader {
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private SSLSocketFactory sf;
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public PatchBaseImageDownloader(Context context) {
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super(context);
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initSSLSocketFactory();
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}
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private void initSSLSocketFactory() {
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sf = (SSLSocketFactory) SSLSocketFactory.getDefault();
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try {
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sf = new MySSLSocketFactory();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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@Override
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public InputStream getStreamFromNetwork(String imageUri, Object extra) throws IOException {
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HttpURLConnection conn = createConnection(imageUri, extra);
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if (conn instanceof HttpsURLConnection) {
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((HttpsURLConnection) conn).setSSLSocketFactory(sf);
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}
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return new ContentLengthInputStream(new BufferedInputStream(conn.getInputStream(), BUFFER_SIZE), conn.getContentLength());
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}
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private static class MySSLSocketFactory extends SSLSocketFactory {
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SSLContext sslContext = SSLContext.getInstance("TLS");
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MySSLSocketFactory() throws Exception {
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super();
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TrustManager tm = new X509TrustManager() {
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public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
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}
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public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
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}
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public X509Certificate[] getAcceptedIssuers() {
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return null;
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}
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};
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sslContext.init(null, new TrustManager[]{tm}, null);
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}
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@Override
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public String[] getDefaultCipherSuites() {
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return new String[0];
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}
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@Override
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public String[] getSupportedCipherSuites() {
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return new String[0];
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}
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@Override
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public Socket createSocket(String host, int port) throws IOException {
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return enableTLSOnSocket(sslContext.getSocketFactory().createSocket(host, port));
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}
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@Override
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public Socket createSocket(String host, int port, InetAddress localHost, int localPort) throws IOException {
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return enableTLSOnSocket(sslContext.getSocketFactory().createSocket(host, port, localHost, localPort));
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}
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@Override
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public Socket createSocket(InetAddress host, int port) throws IOException {
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return enableTLSOnSocket(sslContext.getSocketFactory().createSocket(host, port));
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}
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@Override
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public Socket createSocket(InetAddress address, int port, InetAddress localAddress, int localPort) throws IOException {
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return enableTLSOnSocket(sslContext.getSocketFactory().createSocket(address, port, localAddress, localPort));
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}
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@Override
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public Socket createSocket(Socket socket, String host, int port, boolean autoClose) throws IOException {
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return enableTLSOnSocket(sslContext.getSocketFactory().createSocket(socket, host, port, autoClose));
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}
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@Override
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public Socket createSocket() throws IOException {
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return enableTLSOnSocket(sslContext.getSocketFactory().createSocket());
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}
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private Socket enableTLSOnSocket(Socket socket) {
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if(socket != null && (socket instanceof SSLSocket)) {
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((SSLSocket)socket).setEnabledProtocols(new String[] {"TLSv1.1", "TLSv1.2"});
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}
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return socket;
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}
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}
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} |