118 lines
4.2 KiB
Java
118 lines
4.2 KiB
Java
/* Copyright 2017 Andrew Dawson
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*
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* This file is part of Tusky.
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*
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* Tusky is free software: you can redistribute it and/or modify it under the terms of the GNU
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* General Public License as published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Tusky. If not, see
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* <http://www.gnu.org/licenses/>. */
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package com.keylesspalace.tusky;
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import com.android.volley.NetworkResponse;
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import com.android.volley.ParseError;
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import com.android.volley.Request;
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import com.android.volley.Response;
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import com.android.volley.toolbox.HttpHeaderParser;
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import org.json.JSONException;
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import org.json.JSONObject;
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import java.io.ByteArrayOutputStream;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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public class MultipartRequest extends Request<JSONObject> {
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private static final String CHARSET = "utf-8";
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private final String boundary = "something-" + System.currentTimeMillis();
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private JSONObject parameters;
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private Response.Listener<JSONObject> listener;
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public MultipartRequest(int method, String url, JSONObject parameters,
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Response.Listener<JSONObject> listener, Response.ErrorListener errorListener) {
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super(method, url, errorListener);
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this.parameters = parameters;
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this.listener = listener;
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}
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@Override
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public String getBodyContentType() {
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return "multipart/form-data;boundary=" + boundary;
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}
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@Override
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public byte[] getBody() {
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ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
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DataOutputStream stream = new DataOutputStream(byteStream);
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try {
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// Write the JSON parameters first.
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if (parameters != null) {
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stream.writeBytes(String.format("--%s\r\n", boundary));
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stream.writeBytes("Content-Disposition: form-data; name=\"parameters\"\r\n");
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stream.writeBytes(String.format(
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"Content-Type: application/json; charset=%s\r\n", CHARSET));
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stream.writeBytes("\r\n");
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stream.writeBytes(parameters.toString());
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}
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// Write the binary data.
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DataItem data = getData();
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if (data != null) {
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stream.writeBytes(String.format("--%s\r\n", boundary));
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stream.writeBytes(String.format(
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"Content-Disposition: form-data; name=\"%s\"; filename=\"%s\"\r\n",
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data.name, data.filename));
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stream.writeBytes(String.format("Content-Type: %s\r\n", data.mimeType));
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stream.writeBytes(String.format("Content-Length: %s\r\n",
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String.valueOf(data.content.length)));
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stream.writeBytes("\r\n");
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stream.write(data.content);
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}
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// Close the multipart form data.
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stream.writeBytes(String.format("--%s--\r\n", boundary));
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return byteStream.toByteArray();
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} catch (IOException e) {
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e.printStackTrace();
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}
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return null;
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}
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@Override
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protected Response<JSONObject> parseNetworkResponse(NetworkResponse response) {
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try {
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String jsonString = new String(response.data,
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HttpHeaderParser.parseCharset(response.headers));
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return Response.success(new JSONObject(jsonString),
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HttpHeaderParser.parseCacheHeaders(response));
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} catch (JSONException|UnsupportedEncodingException e) {
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return Response.error(new ParseError(e));
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}
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}
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@Override
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protected void deliverResponse(JSONObject response) {
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listener.onResponse(response);
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}
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public DataItem getData() {
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return null;
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}
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public static class DataItem {
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public String name;
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public String filename;
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public String mimeType;
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public byte[] content;
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}
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}
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