1 files changed, 82 insertions, 0 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/http/HttpClient.java b/src/main/java/de/thedevstack/conversationsplus/http/HttpClient.java
new file mode 100644
index 00000000..e1a38067
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/http/HttpClient.java
@@ -0,0 +1,82 @@
+package de.thedevstack.conversationsplus.http;
+
+import org.apache.http.conn.ssl.StrictHostnameVerifier;
+
+import java.security.KeyManagementException;
+import java.security.NoSuchAlgorithmException;
+
+import javax.net.ssl.HostnameVerifier;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.SSLSocketFactory;
+import javax.net.ssl.X509TrustManager;
+
+import de.thedevstack.conversationsplus.ConversationsPlusApplication;
+
+import eu.siacs.conversations.utils.CryptoHelper;
+import eu.siacs.conversations.utils.SSLSocketHelper;
+
+import okhttp3.OkHttpClient;
+
+/**
+ * Created by steckbrief on 22.08.2016.
+ */
+public final class HttpClient {
+    private static HttpClient INSTANCE;
+    private boolean interactive = false;
+    private OkHttpClient client;
+
+    public static void init() {
+        INSTANCE = new HttpClient();
+    }
+
+    public static synchronized OkHttpClient getClient(boolean interactive) {
+        if (INSTANCE.interactive != interactive) {
+            INSTANCE.interactive = interactive;
+            INSTANCE.buildClient();
+        }
+        return INSTANCE.client;
+    }
+
+    private HttpClient() {
+        this.buildClient();
+    }
+
+    private void buildClient() {
+        OkHttpClient.Builder builder = new OkHttpClient.Builder();
+        this.initTrustManager(builder);
+        this.client = builder.build();
+    }
+
+    public void initTrustManager(final OkHttpClient.Builder builder) {
+        final X509TrustManager trustManager;
+        final HostnameVerifier hostnameVerifier;
+        if (interactive) {
+            trustManager = ConversationsPlusApplication.getMemorizingTrustManager();
+            hostnameVerifier = ConversationsPlusApplication.getMemorizingTrustManager().wrapHostnameVerifier(
+                    new StrictHostnameVerifier());
+        } else {
+            trustManager = ConversationsPlusApplication.getMemorizingTrustManager()
+                    .getNonInteractive();
+            hostnameVerifier = ConversationsPlusApplication.getMemorizingTrustManager()
+                    .wrapHostnameVerifierNonInteractive(
+                            new StrictHostnameVerifier());
+        }
+        try {
+            final SSLContext sc = SSLSocketHelper.getSSLContext();
+            sc.init(null, new X509TrustManager[]{trustManager},
+                    ConversationsPlusApplication.getSecureRandom());
+
+            final SSLSocketFactory sf = sc.getSocketFactory();
+            final String[] cipherSuites = CryptoHelper.getOrderedCipherSuites(
+                    sf.getSupportedCipherSuites());
+            if (cipherSuites.length > 0) {
+                sc.getDefaultSSLParameters().setCipherSuites(cipherSuites);
+
+            }
+
+            builder.sslSocketFactory(sf, trustManager);
+            builder.hostnameVerifier(hostnameVerifier);
+        } catch (final KeyManagementException | NoSuchAlgorithmException ignored) {
+        }
+    }
+}