Merge the matrix-java-sdk due to it no longer maintained. Remove thirdparty repositories.

src/main/java/io/kamax/matrix/client/MatrixHttpContentResult.java

@@ -0,0 +1,71 @@
+/*
+ * matrix-java-sdk - Matrix Client SDK for Java
+ * Copyright (C) 2017 Kamax Sarl
+ *
+ * https://www.kamax.io/
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package io.kamax.matrix.client;
+
+import java.io.IOException;
+import java.util.*;
+import java.util.Optional;
+
+
+import okhttp3.MediaType;
+import okhttp3.Response;
+import okhttp3.ResponseBody;
+
+public class MatrixHttpContentResult {
+
+    private final boolean valid;
+    private final Map<String, List<String>> headers;
+    private final Optional<String> contentType;
+    private final byte[] data;
+
+    public MatrixHttpContentResult(Response response) throws IOException {
+        try (ResponseBody body = response.body()) {
+            boolean hasBody = Objects.nonNull(body);
+            valid = hasBody && response.code() == 200;
+            headers = response.headers().toMultimap();
+
+            if (hasBody) {
+                contentType = Optional.ofNullable(body.contentType()).map(MediaType::toString);
+                data = body.bytes();
+            } else {
+                contentType = Optional.empty();
+                data = new byte[0];
+            }
+        }
+    }
+
+    public boolean isValid() {
+        return valid;
+    }
+
+    public Optional<List<String>> getHeader(String name) {
+        return Optional.ofNullable(headers.get(name));
+    }
+
+    public Optional<String> getContentType() {
+        return contentType;
+    }
+
+    public byte[] getData() {
+        return data;
+    }
+
+}