Example usage for java.net HttpURLConnection setFixedLengthStreamingMode

List of usage examples for java.net HttpURLConnection setFixedLengthStreamingMode

Introduction

In this page you can find the example usage for java.net HttpURLConnection setFixedLengthStreamingMode.

Prototype

public void setFixedLengthStreamingMode(long contentLength) 

Source Link

Document

This method is used to enable streaming of a HTTP request body without internal buffering, when the content length is known in advance.

Usage

From source file:com.percolatestudio.cordova.fileupload.PSFileUpload.java

/**
 * Uploads the specified file to the server URL provided using an HTTP multipart request.
 * @param source        Full path of the file on the file system
 * @param target        URL of the server to receive the file
 * @param args          JSON Array of args
 * @param callbackContext    callback id for optional progress reports
 *
 * args[2] fileKey       Name of file request parameter
 * args[3] fileName      File name to be used on server
 * args[4] mimeType      Describes file content type
 * args[5] params        key:value pairs of user-defined parameters
 * @return FileUploadResult containing result of upload request
 *//* w  w w .j  a  v  a2s  . c  om*/
private void upload(final String source, final String target, JSONArray args, CallbackContext callbackContext)
        throws JSONException {
    Log.d(LOG_TAG, "upload " + source + " to " + target);

    // Setup the options
    final String mimeType = getArgument(args, 4, "image/jpeg");
    final JSONObject params = args.optJSONObject(5) == null ? new JSONObject() : args.optJSONObject(5);
    final boolean trustEveryone = args.optBoolean(6);
    // Always use chunked mode unless set to false as per API
    final boolean chunkedMode = args.optBoolean(7) || args.isNull(7);
    // Look for headers on the params map for backwards compatibility with older Cordova versions.
    final JSONObject headers = args.optJSONObject(8) == null ? params.optJSONObject("headers")
            : args.optJSONObject(8);
    final String objectId = args.getString(9);
    final String httpMethod = getArgument(args, 10, "POST");

    final CordovaResourceApi resourceApi = webView.getResourceApi();

    Log.d(LOG_TAG, "mimeType: " + mimeType);
    Log.d(LOG_TAG, "params: " + params);
    Log.d(LOG_TAG, "trustEveryone: " + trustEveryone);
    Log.d(LOG_TAG, "chunkedMode: " + chunkedMode);
    Log.d(LOG_TAG, "headers: " + headers);
    Log.d(LOG_TAG, "objectId: " + objectId);
    Log.d(LOG_TAG, "httpMethod: " + httpMethod);

    final Uri targetUri = resourceApi.remapUri(Uri.parse(target));
    // Accept a path or a URI for the source.
    Uri tmpSrc = Uri.parse(source);
    final Uri sourceUri = resourceApi
            .remapUri(tmpSrc.getScheme() != null ? tmpSrc : Uri.fromFile(new File(source)));

    int uriType = CordovaResourceApi.getUriType(targetUri);
    final boolean useHttps = uriType == CordovaResourceApi.URI_TYPE_HTTPS;
    if (uriType != CordovaResourceApi.URI_TYPE_HTTP && !useHttps) {
        JSONObject error = createFileTransferError(INVALID_URL_ERR, source, target, null, 0);
        Log.e(LOG_TAG, "Unsupported URI: " + targetUri);
        callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, error));
        return;
    }

    final RequestContext context = new RequestContext(source, target, callbackContext);
    synchronized (activeRequests) {
        activeRequests.put(objectId, context);
    }

    cordova.getThreadPool().execute(new Runnable() {
        public void run() {
            if (context.aborted) {
                return;
            }
            HttpURLConnection conn = null;
            HostnameVerifier oldHostnameVerifier = null;
            SSLSocketFactory oldSocketFactory = null;
            int totalBytes = 0;
            int fixedLength = -1;
            try {
                // Create return object
                PSFileUploadResult result = new PSFileUploadResult();
                PSFileProgressResult progress = new PSFileProgressResult();

                //------------------ CLIENT REQUEST
                // Open a HTTP connection to the URL based on protocol
                conn = resourceApi.createHttpConnection(targetUri);
                if (useHttps && trustEveryone) {
                    // Setup the HTTPS connection class to trust everyone
                    HttpsURLConnection https = (HttpsURLConnection) conn;
                    oldSocketFactory = trustAllHosts(https);
                    // Save the current hostnameVerifier
                    oldHostnameVerifier = https.getHostnameVerifier();
                    // Setup the connection not to verify hostnames
                    https.setHostnameVerifier(DO_NOT_VERIFY);
                }

                // Allow Inputs
                conn.setDoInput(true);

                // Allow Outputs
                conn.setDoOutput(true);

                // Don't use a cached copy.
                conn.setUseCaches(false);

                // Use a post method.
                conn.setRequestMethod(httpMethod);
                conn.setRequestProperty("Content-Type", mimeType);

                // Set the cookies on the response
                String cookie = CookieManager.getInstance().getCookie(target);
                if (cookie != null) {
                    conn.setRequestProperty("Cookie", cookie);
                }

                // Handle the other headers
                if (headers != null) {
                    addHeadersToRequest(conn, headers);
                }

                // Get a input stream of the file on the phone
                OpenForReadResult readResult = resourceApi.openForRead(sourceUri);

                if (readResult.length >= 0) {
                    fixedLength = (int) readResult.length;
                    progress.setLengthComputable(true);
                    progress.setTotal(fixedLength);
                }
                Log.d(LOG_TAG, "Content Length: " + fixedLength);
                // setFixedLengthStreamingMode causes and OutOfMemoryException on pre-Froyo devices.
                // http://code.google.com/p/android/issues/detail?id=3164
                // It also causes OOM if HTTPS is used, even on newer devices.
                boolean useChunkedMode = chunkedMode
                        && (Build.VERSION.SDK_INT < Build.VERSION_CODES.FROYO || useHttps);
                useChunkedMode = useChunkedMode || (fixedLength == -1);

                if (useChunkedMode) {
                    conn.setChunkedStreamingMode(MAX_BUFFER_SIZE);
                    // Although setChunkedStreamingMode sets this header, setting it explicitly here works
                    // around an OutOfMemoryException when using https.
                    conn.setRequestProperty("Transfer-Encoding", "chunked");
                } else {
                    conn.setFixedLengthStreamingMode(fixedLength);
                }

                conn.connect();

                OutputStream sendStream = null;
                try {
                    sendStream = conn.getOutputStream();
                    synchronized (context) {
                        if (context.aborted) {
                            return;
                        }
                        context.currentOutputStream = sendStream;
                    }
                    //We don't want to change encoding, we just want this to write for all Unicode.

                    // create a buffer of maximum size
                    int bytesAvailable = readResult.inputStream.available();
                    int bufferSize = Math.min(bytesAvailable, MAX_BUFFER_SIZE);
                    byte[] buffer = new byte[bufferSize];

                    // read file and write it into form...
                    int bytesRead = readResult.inputStream.read(buffer, 0, bufferSize);

                    long prevBytesRead = 0;
                    while (bytesRead > 0) {
                        result.setBytesSent(totalBytes);
                        sendStream.write(buffer, 0, bytesRead);
                        totalBytes += bytesRead;
                        if (totalBytes > prevBytesRead + 102400) {
                            prevBytesRead = totalBytes;
                            Log.d(LOG_TAG, "Uploaded " + totalBytes + " of " + fixedLength + " bytes");
                        }
                        bytesAvailable = readResult.inputStream.available();
                        bufferSize = Math.min(bytesAvailable, MAX_BUFFER_SIZE);
                        bytesRead = readResult.inputStream.read(buffer, 0, bufferSize);

                        // Send a progress event.
                        progress.setLoaded(totalBytes);
                        PluginResult progressResult = new PluginResult(PluginResult.Status.OK,
                                progress.toJSONObject());
                        progressResult.setKeepCallback(true);
                        context.sendPluginResult(progressResult);
                    }

                    sendStream.flush();
                } finally {
                    safeClose(readResult.inputStream);
                    safeClose(sendStream);
                }
                context.currentOutputStream = null;
                Log.d(LOG_TAG, "Sent " + totalBytes + " of " + fixedLength);

                //------------------ read the SERVER RESPONSE
                String responseString;
                int responseCode = conn.getResponseCode();
                Log.d(LOG_TAG, "response code: " + responseCode);
                Log.d(LOG_TAG, "response headers: " + conn.getHeaderFields());
                TrackingInputStream inStream = null;
                try {
                    inStream = getInputStream(conn);
                    synchronized (context) {
                        if (context.aborted) {
                            return;
                        }
                        context.currentInputStream = inStream;
                    }

                    ByteArrayOutputStream out = new ByteArrayOutputStream(
                            Math.max(1024, conn.getContentLength()));
                    byte[] buffer = new byte[1024];
                    int bytesRead = 0;
                    // write bytes to file
                    while ((bytesRead = inStream.read(buffer)) > 0) {
                        out.write(buffer, 0, bytesRead);
                    }
                    responseString = out.toString("UTF-8");
                } finally {
                    context.currentInputStream = null;
                    safeClose(inStream);
                }

                Log.d(LOG_TAG, "got response from server");
                Log.d(LOG_TAG, responseString.substring(0, Math.min(256, responseString.length())));

                // send request and retrieve response
                result.setResponseCode(responseCode);
                result.setResponse(responseString);

                context.sendPluginResult(new PluginResult(PluginResult.Status.OK, result.toJSONObject()));
            } catch (FileNotFoundException e) {
                JSONObject error = createFileTransferError(FILE_NOT_FOUND_ERR, source, target, conn);
                Log.e(LOG_TAG, error.toString(), e);
                context.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, error));
            } catch (IOException e) {
                JSONObject error = createFileTransferError(CONNECTION_ERR, source, target, conn);
                Log.e(LOG_TAG, error.toString(), e);
                Log.e(LOG_TAG, "Failed after uploading " + totalBytes + " of " + fixedLength + " bytes.");
                context.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, error));
            } catch (JSONException e) {
                Log.e(LOG_TAG, e.getMessage(), e);
                context.sendPluginResult(new PluginResult(PluginResult.Status.JSON_EXCEPTION));
            } catch (Throwable t) {
                // Shouldn't happen, but will
                JSONObject error = createFileTransferError(CONNECTION_ERR, source, target, conn);
                Log.e(LOG_TAG, error.toString(), t);
                context.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, error));
            } finally {
                synchronized (activeRequests) {
                    activeRequests.remove(objectId);
                }

                if (conn != null) {
                    // Revert back to the proper verifier and socket factories
                    // Revert back to the proper verifier and socket factories
                    if (trustEveryone && useHttps) {
                        HttpsURLConnection https = (HttpsURLConnection) conn;
                        https.setHostnameVerifier(oldHostnameVerifier);
                        https.setSSLSocketFactory(oldSocketFactory);
                    }
                }
            }
        }
    });
}

From source file:org.kymjs.kjframe.http.httpclient.HttpRequestBuilder.java

public HttpResponse execute() throws HttpClientException {
    HttpURLConnection conn = null;
    UncloseableInputStream payloadStream = null;
    try {//from   ww  w.j a v  a 2 s .co  m
        if (parameters != null && !parameters.isEmpty()) {
            final StringBuilder buf = new StringBuilder(256);
            if (HTTP_GET.equals(method) || HTTP_HEAD.equals(method)) {
                buf.append('?');
            }

            int paramIdx = 0;
            for (final Map.Entry<String, String> e : parameters.entrySet()) {
                if (paramIdx != 0) {
                    buf.append("&");
                }
                final String name = e.getKey();
                final String value = e.getValue();
                buf.append(URLEncoder.encode(name, CONTENT_CHARSET)).append("=")
                        .append(URLEncoder.encode(value, CONTENT_CHARSET));
                ++paramIdx;
            }

            if (!contentSet
                    && (HTTP_POST.equals(method) || HTTP_DELETE.equals(method) || HTTP_PUT.equals(method))) {
                try {
                    content = buf.toString().getBytes(CONTENT_CHARSET);
                } catch (UnsupportedEncodingException e) {
                    // Unlikely to happen.
                    throw new HttpClientException("Encoding error", e);
                }
            } else {
                uri += buf;
            }
        }

        conn = (HttpURLConnection) new URL(uri).openConnection();
        conn.setConnectTimeout(hc.getConnectTimeout());
        conn.setReadTimeout(hc.getReadTimeout());
        conn.setAllowUserInteraction(false);
        conn.setInstanceFollowRedirects(false);
        conn.setRequestMethod(method);
        conn.setUseCaches(false);
        conn.setDoInput(true);

        if (headers != null && !headers.isEmpty()) {
            for (final Map.Entry<String, List<String>> e : headers.entrySet()) {
                final List<String> values = e.getValue();
                if (values != null) {
                    final String name = e.getKey();
                    for (final String value : values) {
                        conn.addRequestProperty(name, value);
                    }
                }
            }
        }

        if (cookies != null && !cookies.isEmpty()
                || hc.getInMemoryCookies() != null && !hc.getInMemoryCookies().isEmpty()) {
            final StringBuilder cookieHeaderValue = new StringBuilder(256);
            prepareCookieHeader(cookies, cookieHeaderValue);
            prepareCookieHeader(hc.getInMemoryCookies(), cookieHeaderValue);
            conn.setRequestProperty("Cookie", cookieHeaderValue.toString());
        }

        final String userAgent = hc.getUserAgent();
        if (userAgent != null) {
            conn.setRequestProperty("User-Agent", userAgent);
        }

        conn.setRequestProperty("Connection", "close");
        conn.setRequestProperty("Location", uri);
        conn.setRequestProperty("Referrer", uri);
        conn.setRequestProperty("Accept-Encoding", "gzip,deflate");
        conn.setRequestProperty("Accept-Charset", CONTENT_CHARSET);

        if (conn instanceof HttpsURLConnection) {
            setupSecureConnection(hc.getContext(), (HttpsURLConnection) conn);
        }

        if (HTTP_POST.equals(method) || HTTP_DELETE.equals(method) || HTTP_PUT.equals(method)) {
            if (content != null) {
                conn.setDoOutput(true);
                if (!contentSet) {
                    conn.setRequestProperty("Content-Type",
                            "application/x-www-form-urlencoded; charset=" + CONTENT_CHARSET);
                } else if (contentType != null) {
                    conn.setRequestProperty("Content-Type", contentType);
                }
                conn.setFixedLengthStreamingMode(content.length);

                final OutputStream out = conn.getOutputStream();
                out.write(content);
                out.flush();
            } else {
                conn.setFixedLengthStreamingMode(0);
            }
        }

        for (final HttpRequestHandler connHandler : reqHandlers) {
            try {
                connHandler.onRequest(conn);
            } catch (HttpClientException e) {
                throw e;
            } catch (Exception e) {
                throw new HttpClientException("Failed to prepare request to " + uri, e);
            }
        }

        conn.connect();

        final int statusCode = conn.getResponseCode();
        if (statusCode == -1) {
            throw new HttpClientException("Invalid response from " + uri);
        }
        if (!expectedStatusCodes.isEmpty() && !expectedStatusCodes.contains(statusCode)) {
            throw new HttpClientException(
                    "Expected status code " + expectedStatusCodes + ", got " + statusCode);
        } else if (expectedStatusCodes.isEmpty() && statusCode / 100 != 2) {
            throw new HttpClientException("Expected status code 2xx, got " + statusCode);
        }

        final Map<String, List<String>> headerFields = conn.getHeaderFields();
        final Map<String, String> inMemoryCookies = hc.getInMemoryCookies();
        if (headerFields != null) {
            final List<String> newCookies = headerFields.get("Set-Cookie");
            if (newCookies != null) {
                for (final String newCookie : newCookies) {
                    final String rawCookie = newCookie.split(";", 2)[0];
                    final int i = rawCookie.indexOf('=');
                    final String name = rawCookie.substring(0, i);
                    final String value = rawCookie.substring(i + 1);
                    inMemoryCookies.put(name, value);
                }
            }
        }

        if (isStatusCodeError(statusCode)) {
            // Got an error: cannot read input.
            payloadStream = new UncloseableInputStream(getErrorStream(conn));
        } else {
            payloadStream = new UncloseableInputStream(getInputStream(conn));
        }
        final HttpResponse resp = new HttpResponse(statusCode, payloadStream,
                headerFields == null ? NO_HEADERS : headerFields, inMemoryCookies);
        if (handler != null) {
            try {
                handler.onResponse(resp);
            } catch (HttpClientException e) {
                e.printStackTrace();
                throw e;
            } catch (Exception e) {
                throw new HttpClientException("Error in response handler", e);
            }
        } else {
            final File temp = File.createTempFile("httpclient-req-", ".cache", hc.getContext().getCacheDir());
            resp.preload(temp);
            temp.delete();
        }
        return resp;
    } catch (SocketTimeoutException e) {
        if (handler != null) {
            try {
                handler.onTimeout();
                return null;
            } catch (HttpClientException e2) {
                throw e2;
            } catch (Exception e2) {
                throw new HttpClientException("Error in response handler", e2);
            }
        } else {
            throw new HttpClientException("Response timeout from " + uri, e);
        }
    } catch (IOException e) {
        throw new HttpClientException("Connection failed to " + uri, e);
    } finally {
        if (conn != null) {
            if (payloadStream != null) {
                // Fully read Http response:
                // http://docs.oracle.com/javase/6/docs/technotes/guides/net/http-keepalive.html
                try {
                    while (payloadStream.read(buffer) != -1) {
                        ;
                    }
                } catch (IOException ignore) {
                }
                payloadStream.forceClose();
            }
            conn.disconnect();
        }
    }
}

From source file:org.pixmob.httpclient.HttpRequestBuilder.java

public HttpResponse execute() throws HttpClientException {
    HttpURLConnection conn = null;
    UncloseableInputStream payloadStream = null;
    try {//w  ww  . j  ava 2s .  co  m
        if (parameters != null && !parameters.isEmpty()) {
            final StringBuilder buf = new StringBuilder(256);
            if (HTTP_GET.equals(method) || HTTP_HEAD.equals(method)) {
                buf.append('?');
            }

            int paramIdx = 0;
            for (final Map.Entry<String, String> e : parameters.entrySet()) {
                if (paramIdx != 0) {
                    buf.append("&");
                }
                final String name = e.getKey();
                final String value = e.getValue();
                buf.append(URLEncoder.encode(name, CONTENT_CHARSET)).append("=")
                        .append(URLEncoder.encode(value, CONTENT_CHARSET));
                ++paramIdx;
            }

            if (!contentSet
                    && (HTTP_POST.equals(method) || HTTP_DELETE.equals(method) || HTTP_PUT.equals(method))) {
                try {
                    content = buf.toString().getBytes(CONTENT_CHARSET);
                } catch (UnsupportedEncodingException e) {
                    // Unlikely to happen.
                    throw new HttpClientException("Encoding error", e);
                }
            } else {
                uri += buf;
            }
        }

        conn = (HttpURLConnection) new URL(uri).openConnection();
        conn.setConnectTimeout(hc.getConnectTimeout());
        conn.setReadTimeout(hc.getReadTimeout());
        conn.setAllowUserInteraction(false);
        conn.setInstanceFollowRedirects(false);
        conn.setRequestMethod(method);
        conn.setUseCaches(false);
        conn.setDoInput(true);

        if (headers != null && !headers.isEmpty()) {
            for (final Map.Entry<String, List<String>> e : headers.entrySet()) {
                final List<String> values = e.getValue();
                if (values != null) {
                    final String name = e.getKey();
                    for (final String value : values) {
                        conn.addRequestProperty(name, value);
                    }
                }
            }
        }

        if (cookies != null && !cookies.isEmpty()
                || hc.getInMemoryCookies() != null && !hc.getInMemoryCookies().isEmpty()) {
            final StringBuilder cookieHeaderValue = new StringBuilder(256);
            prepareCookieHeader(cookies, cookieHeaderValue);
            prepareCookieHeader(hc.getInMemoryCookies(), cookieHeaderValue);
            conn.setRequestProperty("Cookie", cookieHeaderValue.toString());
        }

        final String userAgent = hc.getUserAgent();
        if (userAgent != null) {
            conn.setRequestProperty("User-Agent", userAgent);
        }

        conn.setRequestProperty("Connection", "close");
        conn.setRequestProperty("Location", uri);
        conn.setRequestProperty("Referrer", uri);
        conn.setRequestProperty("Accept-Encoding", "gzip,deflate");
        conn.setRequestProperty("Accept-Charset", CONTENT_CHARSET);

        if (conn instanceof HttpsURLConnection) {
            setupSecureConnection(hc.getContext(), (HttpsURLConnection) conn);
        }

        for (final HttpRequestHandler connHandler : reqHandlers) {
            try {
                connHandler.onRequest(conn);
            } catch (HttpClientException e) {
                throw e;
            } catch (Exception e) {
                throw new HttpClientException("Failed to prepare request to " + uri, e);
            }
        }

        // It seems that when writing content starts the connection
        if (HTTP_POST.equals(method) || HTTP_DELETE.equals(method) || HTTP_PUT.equals(method)) {

            if (content == null) {
                noContent();
            }

            conn.setDoOutput(true);
            if (!contentSet) {
                conn.setRequestProperty("Content-Type",
                        "application/x-www-form-urlencoded; charset=" + CONTENT_CHARSET);
            } else if (contentType != null) {
                conn.setRequestProperty("Content-Type", contentType);
            }
            conn.setFixedLengthStreamingMode(content.length);

            final OutputStream out = conn.getOutputStream();
            out.write(content);
            out.flush();
        }

        conn.connect();

        final int statusCode = conn.getResponseCode();
        if (statusCode == -1) {
            throw new HttpClientException("Invalid response from " + uri);
        }
        if (!expectedStatusCodes.isEmpty() && !expectedStatusCodes.contains(statusCode)) {
            throw new HttpClientException(
                    "Expected status code " + expectedStatusCodes + ", got " + statusCode);
        } else if (expectedStatusCodes.isEmpty() && statusCode / 100 != 2) {
            throw new HttpClientException("Expected status code 2xx, got " + statusCode);
        }

        final Map<String, List<String>> headerFields = conn.getHeaderFields();
        final Map<String, String> inMemoryCookies = hc.getInMemoryCookies();
        if (headerFields != null) {
            final List<String> newCookies = headerFields.get("Set-Cookie");
            if (newCookies != null) {
                for (final String newCookie : newCookies) {
                    final String rawCookie = newCookie.split(";", 2)[0];
                    final int i = rawCookie.indexOf('=');
                    final String name = rawCookie.substring(0, i);
                    final String value = rawCookie.substring(i + 1);
                    inMemoryCookies.put(name, value);
                }
            }
        }

        if (isStatusCodeError(statusCode)) {
            // Got an error: cannot read input.
            payloadStream = new UncloseableInputStream(getErrorStream(conn));
        } else {
            payloadStream = new UncloseableInputStream(getInputStream(conn));
        }
        final HttpResponse resp = new HttpResponse(statusCode, payloadStream,
                headerFields == null ? NO_HEADERS : headerFields, inMemoryCookies);
        if (handler != null) {
            try {
                handler.onResponse(resp);
            } catch (HttpClientException e) {
                throw e;
            } catch (Exception e) {
                throw new HttpClientException("Error in response handler", e);
            }
        } else {
            final File temp = File.createTempFile("httpclient-req-", ".cache", hc.getContext().getCacheDir());
            resp.preload(temp);
            temp.delete();
        }
        return resp;
    } catch (SocketTimeoutException e) {
        if (handler != null) {
            try {
                handler.onTimeout();
                return null;
            } catch (HttpClientException e2) {
                throw e2;
            } catch (Exception e2) {
                throw new HttpClientException("Error in response handler", e2);
            }
        } else {
            throw new HttpClientException("Response timeout from " + uri, e);
        }
    } catch (IOException e) {
        throw new HttpClientException("Connection failed to " + uri, e);
    } finally {
        if (conn != null) {
            if (payloadStream != null) {
                // Fully read Http response:
                // http://docs.oracle.com/javase/6/docs/technotes/guides/net/http-keepalive.html
                try {
                    while (payloadStream.read(buffer) != -1) {
                        ;
                    }
                } catch (IOException ignore) {
                }
                payloadStream.forceClose();
            }
            conn.disconnect();
        }
    }
}

From source file:org.skt.runtime.html5apis.file.FileTransfer.java

/**
 * Uploads the specified file to the server URL provided using an HTTP multipart request.
 * @param source        Full path of the file on the file system
 * @param target        URL of the server to receive the file
 * @param args          JSON Array of args
 *
 * args[2] fileKey       Name of file request parameter
 * args[3] fileName      File name to be used on server
 * args[4] mimeType      Describes file content type
 * args[5] params        key:value pairs of user-defined parameters
 * @return FileUploadResult containing result of upload request
 *///from   w  w w  .j  a va2 s  .  c om
private PluginResult upload(String source, String target, JSONArray args) {
    Log.d(LOG_TAG, "upload " + source + " to " + target);

    HttpURLConnection conn = null;
    try {
        // Setup the options
        String fileKey = getArgument(args, 2, "file");
        String fileName = getArgument(args, 3, "image.jpg");
        String mimeType = getArgument(args, 4, "image/jpeg");
        JSONObject params = args.optJSONObject(5);
        if (params == null) {
            params = new JSONObject();
        }
        boolean trustEveryone = args.optBoolean(6);
        boolean chunkedMode = args.optBoolean(7) || args.isNull(7); //Always use chunked mode unless set to false as per API

        Log.d(LOG_TAG, "fileKey: " + fileKey);
        Log.d(LOG_TAG, "fileName: " + fileName);
        Log.d(LOG_TAG, "mimeType: " + mimeType);
        Log.d(LOG_TAG, "params: " + params);
        Log.d(LOG_TAG, "trustEveryone: " + trustEveryone);
        Log.d(LOG_TAG, "chunkedMode: " + chunkedMode);

        // Create return object
        FileUploadResult result = new FileUploadResult();

        // Get a input stream of the file on the phone
        FileInputStream fileInputStream = (FileInputStream) getPathFromUri(source);

        DataOutputStream dos = null;

        int bytesRead, bytesAvailable, bufferSize;
        long totalBytes;
        byte[] buffer;
        int maxBufferSize = 8096;

        //------------------ CLIENT REQUEST
        // open a URL connection to the server
        URL url = new URL(target);

        // Open a HTTP connection to the URL based on protocol
        if (url.getProtocol().toLowerCase().equals("https")) {
            // Using standard HTTPS connection. Will not allow self signed certificate
            if (!trustEveryone) {
                conn = (HttpsURLConnection) url.openConnection();
            }
            // Use our HTTPS connection that blindly trusts everyone.
            // This should only be used in debug environments
            else {
                // Setup the HTTPS connection class to trust everyone
                trustAllHosts();
                HttpsURLConnection https = (HttpsURLConnection) url.openConnection();
                // Save the current hostnameVerifier
                defaultHostnameVerifier = https.getHostnameVerifier();
                // Setup the connection not to verify hostnames
                https.setHostnameVerifier(DO_NOT_VERIFY);
                conn = https;
            }
        }
        // Return a standard HTTP connection
        else {
            conn = (HttpURLConnection) url.openConnection();
        }

        // Allow Inputs
        conn.setDoInput(true);

        // Allow Outputs
        conn.setDoOutput(true);

        // Don't use a cached copy.
        conn.setUseCaches(false);

        // Use a post method.
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Connection", "Keep-Alive");
        conn.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + BOUNDARY);

        // Handle the other headers
        try {
            JSONObject headers = params.getJSONObject("headers");
            for (Iterator iter = headers.keys(); iter.hasNext();) {
                String headerKey = iter.next().toString();
                conn.setRequestProperty(headerKey, headers.getString(headerKey));
            }
        } catch (JSONException e1) {
            // No headers to be manipulated!
        }

        // Set the cookies on the response
        String cookie = CookieManager.getInstance().getCookie(target);
        if (cookie != null) {
            conn.setRequestProperty("Cookie", cookie);
        }

        /*
        * Store the non-file portions of the multipart data as a string, so that we can add it
        * to the contentSize, since it is part of the body of the HTTP request.
        */
        String extraParams = "";
        try {
            for (Iterator iter = params.keys(); iter.hasNext();) {
                Object key = iter.next();
                if (!String.valueOf(key).equals("headers")) {
                    extraParams += LINE_START + BOUNDARY + LINE_END;
                    extraParams += "Content-Disposition: form-data; name=\"" + key.toString() + "\";";
                    extraParams += LINE_END + LINE_END;
                    extraParams += params.getString(key.toString());
                    extraParams += LINE_END;
                }
            }
        } catch (JSONException e) {
            Log.e(LOG_TAG, e.getMessage(), e);
        }

        extraParams += LINE_START + BOUNDARY + LINE_END;
        extraParams += "Content-Disposition: form-data; name=\"" + fileKey + "\";" + " filename=\"";

        String midParams = "\"" + LINE_END + "Content-Type: " + mimeType + LINE_END + LINE_END;
        String tailParams = LINE_END + LINE_START + BOUNDARY + LINE_START + LINE_END;

        // Should set this up as an option
        if (chunkedMode) {
            conn.setChunkedStreamingMode(maxBufferSize);
        } else {
            int stringLength = extraParams.getBytes("UTF-8").length + midParams.getBytes("UTF-8").length
                    + tailParams.getBytes("UTF-8").length + fileName.getBytes("UTF-8").length;
            Log.d(LOG_TAG, "String Length: " + stringLength);
            int fixedLength = (int) fileInputStream.getChannel().size() + stringLength;
            Log.d(LOG_TAG, "Content Length: " + fixedLength);
            conn.setFixedLengthStreamingMode(fixedLength);
        }

        dos = new DataOutputStream(conn.getOutputStream());
        dos.write(extraParams.getBytes("UTF-8"));
        //We don't want to chagne encoding, we just want this to write for all Unicode.
        dos.write(fileName.getBytes("UTF-8"));
        dos.write(midParams.getBytes("UTF-8"));

        // create a buffer of maximum size
        bytesAvailable = fileInputStream.available();
        bufferSize = Math.min(bytesAvailable, maxBufferSize);
        buffer = new byte[bufferSize];

        // read file and write it into form...
        bytesRead = fileInputStream.read(buffer, 0, bufferSize);
        totalBytes = 0;

        while (bytesRead > 0) {
            totalBytes += bytesRead;
            result.setBytesSent(totalBytes);
            dos.write(buffer, 0, bufferSize);
            bytesAvailable = fileInputStream.available();
            bufferSize = Math.min(bytesAvailable, maxBufferSize);
            bytesRead = fileInputStream.read(buffer, 0, bufferSize);
        }

        // send multipart form data necesssary after file data...
        dos.write(tailParams.getBytes("UTF-8"));

        // close streams
        fileInputStream.close();
        dos.flush();
        dos.close();

        //------------------ read the SERVER RESPONSE
        StringBuffer responseString = new StringBuffer("");
        DataInputStream inStream;
        try {
            inStream = new DataInputStream(conn.getInputStream());
        } catch (FileNotFoundException e) {
            Log.e(LOG_TAG, e.toString(), e);
            throw new IOException("Received error from server");
        }

        String line;
        while ((line = inStream.readLine()) != null) {
            responseString.append(line);
        }
        Log.d(LOG_TAG, "got response from server");
        Log.d(LOG_TAG, responseString.toString());

        // send request and retrieve response
        result.setResponseCode(conn.getResponseCode());
        result.setResponse(responseString.toString());

        inStream.close();

        // Revert back to the proper verifier and socket factories
        if (trustEveryone && url.getProtocol().toLowerCase().equals("https")) {
            ((HttpsURLConnection) conn).setHostnameVerifier(defaultHostnameVerifier);
            HttpsURLConnection.setDefaultSSLSocketFactory(defaultSSLSocketFactory);
        }

        Log.d(LOG_TAG, "****** About to return a result from upload");
        return new PluginResult(PluginResult.Status.OK, result.toJSONObject());

    } catch (FileNotFoundException e) {
        JSONObject error = createFileTransferError(FILE_NOT_FOUND_ERR, source, target, conn);
        Log.e(LOG_TAG, error.toString(), e);
        return new PluginResult(PluginResult.Status.IO_EXCEPTION, error);
    } catch (MalformedURLException e) {
        JSONObject error = createFileTransferError(INVALID_URL_ERR, source, target, conn);
        Log.e(LOG_TAG, error.toString(), e);
        return new PluginResult(PluginResult.Status.IO_EXCEPTION, error);
    } catch (IOException e) {
        JSONObject error = createFileTransferError(CONNECTION_ERR, source, target, conn);
        Log.e(LOG_TAG, error.toString(), e);
        return new PluginResult(PluginResult.Status.IO_EXCEPTION, error);
    } catch (JSONException e) {
        Log.e(LOG_TAG, e.getMessage(), e);
        return new PluginResult(PluginResult.Status.JSON_EXCEPTION);
    } catch (Throwable t) {
        // Shouldn't happen, but will
        JSONObject error = createFileTransferError(CONNECTION_ERR, source, target, conn);
        Log.wtf(LOG_TAG, error.toString(), t);
        return new PluginResult(PluginResult.Status.IO_EXCEPTION, error);
    } finally {
        if (conn != null) {
            conn.disconnect();
        }
    }
}

From source file:org.apache.cordova.core.FileTransfer.java

/**
 * Uploads the specified file to the server URL provided using an HTTP multipart request.
 * @param source        Full path of the file on the file system
 * @param target        URL of the server to receive the file
 * @param args          JSON Array of args
 * @param callbackContext    callback id for optional progress reports
 *
 * args[2] fileKey       Name of file request parameter
 * args[3] fileName      File name to be used on server
 * args[4] mimeType      Describes file content type
 * args[5] params        key:value pairs of user-defined parameters
 * @return FileUploadResult containing result of upload request
 *///ww  w.ja  v a 2s  . c o  m
private void upload(final String source, final String target, JSONArray args, CallbackContext callbackContext)
        throws JSONException {
    Log.d(LOG_TAG, "upload " + source + " to " + target);

    // Setup the options
    final String fileKey = getArgument(args, 2, "file");
    final String fileName = getArgument(args, 3, "image.jpg");
    final String mimeType = getArgument(args, 4, "image/jpeg");
    final JSONObject params = args.optJSONObject(5) == null ? new JSONObject() : args.optJSONObject(5);
    final boolean trustEveryone = args.optBoolean(6);
    // Always use chunked mode unless set to false as per API
    final boolean chunkedMode = args.optBoolean(7) || args.isNull(7);
    // Look for headers on the params map for backwards compatibility with older Cordova versions.
    final JSONObject headers = args.optJSONObject(8) == null ? params.optJSONObject("headers")
            : args.optJSONObject(8);
    final String objectId = args.getString(9);
    final String httpMethod = getArgument(args, 10, "POST");

    final CordovaResourceApi resourceApi = webView.getResourceApi();

    Log.d(LOG_TAG, "fileKey: " + fileKey);
    Log.d(LOG_TAG, "fileName: " + fileName);
    Log.d(LOG_TAG, "mimeType: " + mimeType);
    Log.d(LOG_TAG, "params: " + params);
    Log.d(LOG_TAG, "trustEveryone: " + trustEveryone);
    Log.d(LOG_TAG, "chunkedMode: " + chunkedMode);
    Log.d(LOG_TAG, "headers: " + headers);
    Log.d(LOG_TAG, "objectId: " + objectId);
    Log.d(LOG_TAG, "httpMethod: " + httpMethod);

    final Uri targetUri = resourceApi.remapUri(Uri.parse(target));
    // Accept a path or a URI for the source.
    Uri tmpSrc = Uri.parse(source);
    final Uri sourceUri = resourceApi
            .remapUri(tmpSrc.getScheme() != null ? tmpSrc : Uri.fromFile(new File(source)));

    int uriType = CordovaResourceApi.getUriType(targetUri);
    final boolean useHttps = uriType == CordovaResourceApi.URI_TYPE_HTTPS;
    if (uriType != CordovaResourceApi.URI_TYPE_HTTP && !useHttps) {
        JSONObject error = createFileTransferError(INVALID_URL_ERR, source, target, null, 0);
        Log.e(LOG_TAG, "Unsupported URI: " + targetUri);
        callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, error));
        return;
    }

    final RequestContext context = new RequestContext(source, target, callbackContext);
    synchronized (activeRequests) {
        activeRequests.put(objectId, context);
    }

    cordova.getThreadPool().execute(new Runnable() {
        public void run() {
            if (context.aborted) {
                return;
            }
            HttpURLConnection conn = null;
            HostnameVerifier oldHostnameVerifier = null;
            SSLSocketFactory oldSocketFactory = null;
            int totalBytes = 0;
            int fixedLength = -1;
            try {
                // Create return object
                FileUploadResult result = new FileUploadResult();
                FileProgressResult progress = new FileProgressResult();

                //------------------ CLIENT REQUEST
                // Open a HTTP connection to the URL based on protocol
                conn = resourceApi.createHttpConnection(targetUri);
                if (useHttps && trustEveryone) {
                    // Setup the HTTPS connection class to trust everyone
                    HttpsURLConnection https = (HttpsURLConnection) conn;
                    oldSocketFactory = trustAllHosts(https);
                    // Save the current hostnameVerifier
                    oldHostnameVerifier = https.getHostnameVerifier();
                    // Setup the connection not to verify hostnames
                    https.setHostnameVerifier(DO_NOT_VERIFY);
                }

                // Allow Inputs
                conn.setDoInput(true);

                // Allow Outputs
                conn.setDoOutput(true);

                // Don't use a cached copy.
                conn.setUseCaches(false);

                // Use a post method.
                conn.setRequestMethod(httpMethod);
                conn.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + BOUNDARY);

                // Set the cookies on the response
                String cookie = CookieManager.getInstance().getCookie(target);
                if (cookie != null) {
                    conn.setRequestProperty("Cookie", cookie);
                }

                // Handle the other headers
                if (headers != null) {
                    addHeadersToRequest(conn, headers);
                }

                /*
                * Store the non-file portions of the multipart data as a string, so that we can add it
                * to the contentSize, since it is part of the body of the HTTP request.
                */
                StringBuilder beforeData = new StringBuilder();
                try {
                    for (Iterator<?> iter = params.keys(); iter.hasNext();) {
                        Object key = iter.next();
                        if (!String.valueOf(key).equals("headers")) {
                            beforeData.append(LINE_START).append(BOUNDARY).append(LINE_END);
                            beforeData.append("Content-Disposition: form-data; name=\"").append(key.toString())
                                    .append('"');
                            beforeData.append(LINE_END).append(LINE_END);
                            beforeData.append(params.getString(key.toString()));
                            beforeData.append(LINE_END);
                        }
                    }
                } catch (JSONException e) {
                    Log.e(LOG_TAG, e.getMessage(), e);
                }

                beforeData.append(LINE_START).append(BOUNDARY).append(LINE_END);
                beforeData.append("Content-Disposition: form-data; name=\"").append(fileKey).append("\";");
                beforeData.append(" filename=\"").append(fileName).append('"').append(LINE_END);
                beforeData.append("Content-Type: ").append(mimeType).append(LINE_END).append(LINE_END);
                byte[] beforeDataBytes = beforeData.toString().getBytes("UTF-8");
                byte[] tailParamsBytes = (LINE_END + LINE_START + BOUNDARY + LINE_START + LINE_END)
                        .getBytes("UTF-8");

                // Get a input stream of the file on the phone
                OpenForReadResult readResult = resourceApi.openForRead(sourceUri);

                int stringLength = beforeDataBytes.length + tailParamsBytes.length;
                if (readResult.length >= 0) {
                    fixedLength = (int) readResult.length + stringLength;
                    progress.setLengthComputable(true);
                    progress.setTotal(fixedLength);
                }
                Log.d(LOG_TAG, "Content Length: " + fixedLength);
                // setFixedLengthStreamingMode causes and OutOfMemoryException on pre-Froyo devices.
                // http://code.google.com/p/android/issues/detail?id=3164
                // It also causes OOM if HTTPS is used, even on newer devices.
                boolean useChunkedMode = chunkedMode
                        && (Build.VERSION.SDK_INT < Build.VERSION_CODES.FROYO || useHttps);
                useChunkedMode = useChunkedMode || (fixedLength == -1);

                if (useChunkedMode) {
                    conn.setChunkedStreamingMode(MAX_BUFFER_SIZE);
                    // Although setChunkedStreamingMode sets this header, setting it explicitly here works
                    // around an OutOfMemoryException when using https.
                    conn.setRequestProperty("Transfer-Encoding", "chunked");
                } else {
                    conn.setFixedLengthStreamingMode(fixedLength);
                }

                conn.connect();

                OutputStream sendStream = null;
                try {
                    sendStream = conn.getOutputStream();
                    synchronized (context) {
                        if (context.aborted) {
                            return;
                        }
                        context.currentOutputStream = sendStream;
                    }
                    //We don't want to change encoding, we just want this to write for all Unicode.
                    sendStream.write(beforeDataBytes);
                    totalBytes += beforeDataBytes.length;

                    // create a buffer of maximum size
                    int bytesAvailable = readResult.inputStream.available();
                    int bufferSize = Math.min(bytesAvailable, MAX_BUFFER_SIZE);
                    byte[] buffer = new byte[bufferSize];

                    // read file and write it into form...
                    int bytesRead = readResult.inputStream.read(buffer, 0, bufferSize);

                    long prevBytesRead = 0;
                    while (bytesRead > 0) {
                        result.setBytesSent(totalBytes);
                        sendStream.write(buffer, 0, bytesRead);
                        totalBytes += bytesRead;
                        if (totalBytes > prevBytesRead + 102400) {
                            prevBytesRead = totalBytes;
                            Log.d(LOG_TAG, "Uploaded " + totalBytes + " of " + fixedLength + " bytes");
                        }
                        bytesAvailable = readResult.inputStream.available();
                        bufferSize = Math.min(bytesAvailable, MAX_BUFFER_SIZE);
                        bytesRead = readResult.inputStream.read(buffer, 0, bufferSize);

                        // Send a progress event.
                        progress.setLoaded(totalBytes);
                        PluginResult progressResult = new PluginResult(PluginResult.Status.OK,
                                progress.toJSONObject());
                        progressResult.setKeepCallback(true);
                        context.sendPluginResult(progressResult);
                    }

                    // send multipart form data necessary after file data...
                    sendStream.write(tailParamsBytes);
                    totalBytes += tailParamsBytes.length;
                    sendStream.flush();
                } finally {
                    safeClose(readResult.inputStream);
                    safeClose(sendStream);
                }
                context.currentOutputStream = null;
                Log.d(LOG_TAG, "Sent " + totalBytes + " of " + fixedLength);

                //------------------ read the SERVER RESPONSE
                String responseString;
                int responseCode = conn.getResponseCode();
                Log.d(LOG_TAG, "response code: " + responseCode);
                Log.d(LOG_TAG, "response headers: " + conn.getHeaderFields());
                TrackingInputStream inStream = null;
                try {
                    inStream = getInputStream(conn);
                    synchronized (context) {
                        if (context.aborted) {
                            return;
                        }
                        context.currentInputStream = inStream;
                    }

                    ByteArrayOutputStream out = new ByteArrayOutputStream(
                            Math.max(1024, conn.getContentLength()));
                    byte[] buffer = new byte[1024];
                    int bytesRead = 0;
                    // write bytes to file
                    while ((bytesRead = inStream.read(buffer)) > 0) {
                        out.write(buffer, 0, bytesRead);
                    }
                    responseString = out.toString("UTF-8");
                } finally {
                    context.currentInputStream = null;
                    safeClose(inStream);
                }

                Log.d(LOG_TAG, "got response from server");
                Log.d(LOG_TAG, responseString.substring(0, Math.min(256, responseString.length())));

                // send request and retrieve response
                result.setResponseCode(responseCode);
                result.setResponse(responseString);

                context.sendPluginResult(new PluginResult(PluginResult.Status.OK, result.toJSONObject()));
            } catch (FileNotFoundException e) {
                JSONObject error = createFileTransferError(FILE_NOT_FOUND_ERR, source, target, conn);
                Log.e(LOG_TAG, error.toString(), e);
                context.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, error));
            } catch (IOException e) {
                JSONObject error = createFileTransferError(CONNECTION_ERR, source, target, conn);
                Log.e(LOG_TAG, error.toString(), e);
                Log.e(LOG_TAG, "Failed after uploading " + totalBytes + " of " + fixedLength + " bytes.");
                context.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, error));
            } catch (JSONException e) {
                Log.e(LOG_TAG, e.getMessage(), e);
                context.sendPluginResult(new PluginResult(PluginResult.Status.JSON_EXCEPTION));
            } catch (Throwable t) {
                // Shouldn't happen, but will
                JSONObject error = createFileTransferError(CONNECTION_ERR, source, target, conn);
                Log.e(LOG_TAG, error.toString(), t);
                context.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, error));
            } finally {
                synchronized (activeRequests) {
                    activeRequests.remove(objectId);
                }

                if (conn != null) {
                    // Revert back to the proper verifier and socket factories
                    // Revert back to the proper verifier and socket factories
                    if (trustEveryone && useHttps) {
                        HttpsURLConnection https = (HttpsURLConnection) conn;
                        https.setHostnameVerifier(oldHostnameVerifier);
                        https.setSSLSocketFactory(oldSocketFactory);
                    }
                }
            }
        }
    });
}

From source file:com.remobile.filetransfer.FileTransfer.java

/**
 * Uploads the specified file to the server URL provided using an HTTP multipart request.
 *
 * @param source          Full path of the file on the file system
 * @param target          URL of the server to receive the file
 * @param args            JSON Array of args
 * @param callbackContext callback id for optional progress reports
 *                        <p>/*from   ww w.  ja  v a  2  s .  c  o m*/
 *                        args[2] fileKey       Name of file request parameter
 *                        args[3] fileName      File name to be used on server
 *                        args[4] mimeType      Describes file content type
 *                        args[5] params        key:value pairs of user-defined parameters
 * @return FileUploadResult containing result of upload request
 */
private void upload(final String source, final String target, JSONArray args, CallbackContext callbackContext)
        throws JSONException {
    Log.d(LOG_TAG, "upload " + source + " to " + target);

    // Setup the options
    final String fileKey = getArgument(args, 2, "file");
    final String fileName = getArgument(args, 3, "image.jpg");
    final String mimeType = getArgument(args, 4, "image/jpeg");
    final JSONObject params = args.optJSONObject(5) == null ? new JSONObject() : args.optJSONObject(5);
    final boolean trustEveryone = args.optBoolean(6);
    // Always use chunked mode unless set to false as per API
    final boolean chunkedMode = args.optBoolean(7) || args.isNull(7);
    // Look for headers on the params map for backwards compatibility with older Cordova versions.
    final JSONObject headers = args.optJSONObject(8) == null ? params.optJSONObject("headers")
            : args.optJSONObject(8);
    final String objectId = args.getString(9);
    final String httpMethod = getArgument(args, 10, "POST");

    final CordovaResourceApi resourceApi = new CordovaResourceApi(getReactApplicationContext());

    Log.d(LOG_TAG, "fileKey: " + fileKey);
    Log.d(LOG_TAG, "fileName: " + fileName);
    Log.d(LOG_TAG, "mimeType: " + mimeType);
    Log.d(LOG_TAG, "params: " + params);
    Log.d(LOG_TAG, "trustEveryone: " + trustEveryone);
    Log.d(LOG_TAG, "chunkedMode: " + chunkedMode);
    Log.d(LOG_TAG, "headers: " + headers);
    Log.d(LOG_TAG, "objectId: " + objectId);
    Log.d(LOG_TAG, "httpMethod: " + httpMethod);

    final Uri targetUri = resourceApi.remapUri(Uri.parse(target));
    // Accept a path or a URI for the source.
    Uri tmpSrc = Uri.parse(source);
    final Uri sourceUri = resourceApi
            .remapUri(tmpSrc.getScheme() != null ? tmpSrc : Uri.fromFile(new File(source)));

    int uriType = CordovaResourceApi.getUriType(targetUri);
    final boolean useHttps = uriType == CordovaResourceApi.URI_TYPE_HTTPS;
    if (uriType != CordovaResourceApi.URI_TYPE_HTTP && !useHttps) {
        JSONObject error = createFileTransferError(INVALID_URL_ERR, source, target, null, 0, null);
        Log.e(LOG_TAG, "Unsupported URI: " + targetUri);
        callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, error));
        return;
    }

    final RequestContext context = new RequestContext(source, target, callbackContext);
    synchronized (activeRequests) {
        activeRequests.put(objectId, context);
    }

    this.cordova.getThreadPool().execute(new Runnable() {
        public void run() {
            if (context.aborted) {
                return;
            }
            HttpURLConnection conn = null;
            HostnameVerifier oldHostnameVerifier = null;
            SSLSocketFactory oldSocketFactory = null;
            int totalBytes = 0;
            int fixedLength = -1;
            try {
                // Create return object
                FileUploadResult result = new FileUploadResult();
                FileProgressResult progress = new FileProgressResult();

                //------------------ CLIENT REQUEST
                // Open a HTTP connection to the URL based on protocol
                conn = resourceApi.createHttpConnection(targetUri);
                if (useHttps && trustEveryone) {
                    // Setup the HTTPS connection class to trust everyone
                    HttpsURLConnection https = (HttpsURLConnection) conn;
                    oldSocketFactory = trustAllHosts(https);
                    // Save the current hostnameVerifier
                    oldHostnameVerifier = https.getHostnameVerifier();
                    // Setup the connection not to verify hostnames
                    https.setHostnameVerifier(DO_NOT_VERIFY);
                }

                // Allow Inputs
                conn.setDoInput(true);

                // Allow Outputs
                conn.setDoOutput(true);

                // Don't use a cached copy.
                conn.setUseCaches(false);

                // Use a post method.
                conn.setRequestMethod(httpMethod);

                // if we specified a Content-Type header, don't do multipart form upload
                boolean multipartFormUpload = (headers == null) || !headers.has("Content-Type");
                if (multipartFormUpload) {
                    conn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + BOUNDARY);
                }

                // Handle the other headers
                if (headers != null) {
                    addHeadersToRequest(conn, headers);
                }

                /*
                * Store the non-file portions of the multipart data as a string, so that we can add it
                * to the contentSize, since it is part of the body of the HTTP request.
                */
                StringBuilder beforeData = new StringBuilder();
                try {
                    for (Iterator<?> iter = params.keys(); iter.hasNext();) {
                        Object key = iter.next();
                        if (!String.valueOf(key).equals("headers")) {
                            beforeData.append(LINE_START).append(BOUNDARY).append(LINE_END);
                            beforeData.append("Content-Disposition: form-data; name=\"").append(key.toString())
                                    .append('"');
                            beforeData.append(LINE_END).append(LINE_END);
                            beforeData.append(params.getString(key.toString()));
                            beforeData.append(LINE_END);
                        }
                    }
                } catch (JSONException e) {
                    Log.e(LOG_TAG, e.getMessage(), e);
                }

                beforeData.append(LINE_START).append(BOUNDARY).append(LINE_END);
                beforeData.append("Content-Disposition: form-data; name=\"").append(fileKey).append("\";");
                beforeData.append(" filename=\"").append(fileName).append('"').append(LINE_END);
                beforeData.append("Content-Type: ").append(mimeType).append(LINE_END).append(LINE_END);
                byte[] beforeDataBytes = beforeData.toString().getBytes("UTF-8");
                byte[] tailParamsBytes = (LINE_END + LINE_START + BOUNDARY + LINE_START + LINE_END)
                        .getBytes("UTF-8");

                // Get a input stream of the file on the phone
                CordovaResourceApi.OpenForReadResult readResult = resourceApi.openForRead(sourceUri);

                int stringLength = beforeDataBytes.length + tailParamsBytes.length;
                if (readResult.length >= 0) {
                    fixedLength = (int) readResult.length;
                    if (multipartFormUpload)
                        fixedLength += stringLength;
                    progress.setLengthComputable(true);
                    progress.setTotal(fixedLength);
                }
                Log.d(LOG_TAG, "Content Length: " + fixedLength);
                // setFixedLengthStreamingMode causes and OutOfMemoryException on pre-Froyo devices.
                // http://code.google.com/p/android/issues/detail?id=3164
                // It also causes OOM if HTTPS is used, even on newer devices.
                boolean useChunkedMode = chunkedMode
                        && (Build.VERSION.SDK_INT < Build.VERSION_CODES.FROYO || useHttps);
                useChunkedMode = useChunkedMode || (fixedLength == -1);

                if (useChunkedMode) {
                    conn.setChunkedStreamingMode(MAX_BUFFER_SIZE);
                    // Although setChunkedStreamingMode sets this header, setting it explicitly here works
                    // around an OutOfMemoryException when using https.
                    conn.setRequestProperty("Transfer-Encoding", "chunked");
                } else {
                    conn.setFixedLengthStreamingMode(fixedLength);
                }

                conn.connect();

                OutputStream sendStream = null;
                try {
                    sendStream = conn.getOutputStream();
                    synchronized (context) {
                        if (context.aborted) {
                            return;
                        }
                        context.connection = conn;
                    }

                    if (multipartFormUpload) {
                        //We don't want to change encoding, we just want this to write for all Unicode.
                        sendStream.write(beforeDataBytes);
                        totalBytes += beforeDataBytes.length;
                    }

                    // create a buffer of maximum size
                    int bytesAvailable = readResult.inputStream.available();
                    int bufferSize = Math.min(bytesAvailable, MAX_BUFFER_SIZE);
                    byte[] buffer = new byte[bufferSize];

                    // read file and write it into form...
                    int bytesRead = readResult.inputStream.read(buffer, 0, bufferSize);

                    long prevBytesRead = 0;
                    while (bytesRead > 0) {
                        result.setBytesSent(totalBytes);
                        sendStream.write(buffer, 0, bytesRead);
                        totalBytes += bytesRead;
                        if (totalBytes > prevBytesRead + 102400) {
                            prevBytesRead = totalBytes;
                            Log.d(LOG_TAG, "Uploaded " + totalBytes + " of " + fixedLength + " bytes");
                        }
                        bytesAvailable = readResult.inputStream.available();
                        bufferSize = Math.min(bytesAvailable, MAX_BUFFER_SIZE);
                        bytesRead = readResult.inputStream.read(buffer, 0, bufferSize);

                        // Send a progress event.
                        progress.setLoaded(totalBytes);
                        FileTransfer.this.sendJSEvent("UploadProgress-" + objectId,
                                JsonConvert.jsonToReact(progress.toJSONObject()));
                    }

                    if (multipartFormUpload) {
                        // send multipart form data necessary after file data...
                        sendStream.write(tailParamsBytes);
                        totalBytes += tailParamsBytes.length;
                    }
                    sendStream.flush();
                } finally {
                    safeClose(readResult.inputStream);
                    safeClose(sendStream);
                }
                synchronized (context) {
                    context.connection = null;
                }
                Log.d(LOG_TAG, "Sent " + totalBytes + " of " + fixedLength);

                //------------------ read the SERVER RESPONSE
                String responseString;
                int responseCode = conn.getResponseCode();
                Log.d(LOG_TAG, "response code: " + responseCode);
                Log.d(LOG_TAG, "response headers: " + conn.getHeaderFields());
                TrackingInputStream inStream = null;
                try {
                    inStream = getInputStream(conn);
                    synchronized (context) {
                        if (context.aborted) {
                            return;
                        }
                        context.connection = conn;
                    }

                    ByteArrayOutputStream out = new ByteArrayOutputStream(
                            Math.max(1024, conn.getContentLength()));
                    byte[] buffer = new byte[1024];
                    int bytesRead = 0;
                    // write bytes to file
                    while ((bytesRead = inStream.read(buffer)) > 0) {
                        out.write(buffer, 0, bytesRead);
                    }
                    responseString = out.toString("UTF-8");
                } finally {
                    synchronized (context) {
                        context.connection = null;
                    }
                    safeClose(inStream);
                }

                Log.d(LOG_TAG, "got response from server");
                Log.d(LOG_TAG, responseString.substring(0, Math.min(256, responseString.length())));

                // send request and retrieve response
                result.setResponseCode(responseCode);
                result.setResponse(responseString);

                context.sendPluginResult(new PluginResult(PluginResult.Status.OK, result.toJSONObject()));
            } catch (FileNotFoundException e) {
                JSONObject error = createFileTransferError(FILE_NOT_FOUND_ERR, source, target, conn, e);
                Log.e(LOG_TAG, error.toString(), e);
                context.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, error));
            } catch (IOException e) {
                JSONObject error = createFileTransferError(CONNECTION_ERR, source, target, conn, e);
                Log.e(LOG_TAG, error.toString(), e);
                Log.e(LOG_TAG, "Failed after uploading " + totalBytes + " of " + fixedLength + " bytes.");
                context.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, error));
            } catch (JSONException e) {
                Log.e(LOG_TAG, e.getMessage(), e);
                context.sendPluginResult(new PluginResult(PluginResult.Status.JSON_EXCEPTION));
            } catch (Throwable t) {
                // Shouldn't happen, but will
                JSONObject error = createFileTransferError(CONNECTION_ERR, source, target, conn, t);
                Log.e(LOG_TAG, error.toString(), t);
                context.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, error));
            } finally {
                synchronized (activeRequests) {
                    activeRequests.remove(objectId);
                }

                if (conn != null) {
                    // Revert back to the proper verifier and socket factories
                    // Revert back to the proper verifier and socket factories
                    if (trustEveryone && useHttps) {
                        HttpsURLConnection https = (HttpsURLConnection) conn;
                        https.setHostnameVerifier(oldHostnameVerifier);
                        https.setSSLSocketFactory(oldSocketFactory);
                    }
                }
            }
        }
    });
}

From source file:org.apache.cordova.filetransfer.FileTransfer.java

/**
 * Uploads the specified file to the server URL provided using an HTTP multipart request.
 * @param source        Full path of the file on the file system
 * @param target        URL of the server to receive the file
 * @param args          JSON Array of args
 * @param callbackContext    callback id for optional progress reports
 *
 * args[2] fileKey       Name of file request parameter
 * args[3] fileName      File name to be used on server
 * args[4] mimeType      Describes file content type
 * args[5] params        key:value pairs of user-defined parameters
 * @return FileUploadResult containing result of upload request
 *//*from  ww  w .  ja v a2 s.c o m*/
private void upload(final String source, final String target, JSONArray args, CallbackContext callbackContext)
        throws JSONException {
    Log.d(LOG_TAG, "upload " + source + " to " + target);

    // Setup the options
    final String fileKey = getArgument(args, 2, "file");
    final String fileName = getArgument(args, 3, "image.jpg");
    final String mimeType = getArgument(args, 4, "image/jpeg");
    final JSONObject params = args.optJSONObject(5) == null ? new JSONObject() : args.optJSONObject(5);
    final boolean trustEveryone = args.optBoolean(6);
    // Always use chunked mode unless set to false as per API
    final boolean chunkedMode = args.optBoolean(7) || args.isNull(7);
    // Look for headers on the params map for backwards compatibility with older Cordova versions.
    final JSONObject headers = args.optJSONObject(8) == null ? params.optJSONObject("headers")
            : args.optJSONObject(8);
    final String objectId = args.getString(9);
    final String httpMethod = getArgument(args, 10, "POST");

    final CordovaResourceApi resourceApi = webView.getResourceApi();

    Log.d(LOG_TAG, "fileKey: " + fileKey);
    Log.d(LOG_TAG, "fileName: " + fileName);
    Log.d(LOG_TAG, "mimeType: " + mimeType);
    Log.d(LOG_TAG, "params: " + params);
    Log.d(LOG_TAG, "trustEveryone: " + trustEveryone);
    Log.d(LOG_TAG, "chunkedMode: " + chunkedMode);
    Log.d(LOG_TAG, "headers: " + headers);
    Log.d(LOG_TAG, "objectId: " + objectId);
    Log.d(LOG_TAG, "httpMethod: " + httpMethod);

    final Uri targetUri = resourceApi.remapUri(Uri.parse(target));
    // Accept a path or a URI for the source.
    Uri tmpSrc = Uri.parse(source);
    final Uri sourceUri = resourceApi
            .remapUri(tmpSrc.getScheme() != null ? tmpSrc : Uri.fromFile(new File(source)));

    int uriType = CordovaResourceApi.getUriType(targetUri);
    final boolean useHttps = uriType == CordovaResourceApi.URI_TYPE_HTTPS;
    if (uriType != CordovaResourceApi.URI_TYPE_HTTP && !useHttps) {
        JSONObject error = createFileTransferError(INVALID_URL_ERR, source, target, null, 0, null);
        Log.e(LOG_TAG, "Unsupported URI: " + targetUri);
        callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, error));
        return;
    }

    final RequestContext context = new RequestContext(source, target, callbackContext);
    synchronized (activeRequests) {
        activeRequests.put(objectId, context);
    }

    cordova.getThreadPool().execute(new Runnable() {
        public void run() {
            if (context.aborted) {
                return;
            }
            HttpURLConnection conn = null;
            HostnameVerifier oldHostnameVerifier = null;
            SSLSocketFactory oldSocketFactory = null;
            int totalBytes = 0;
            int fixedLength = -1;
            try {
                // Create return object
                FileUploadResult result = new FileUploadResult();
                FileProgressResult progress = new FileProgressResult();

                //------------------ CLIENT REQUEST
                // Open a HTTP connection to the URL based on protocol
                conn = resourceApi.createHttpConnection(targetUri);
                if (useHttps && trustEveryone) {
                    // Setup the HTTPS connection class to trust everyone
                    HttpsURLConnection https = (HttpsURLConnection) conn;
                    oldSocketFactory = trustAllHosts(https);
                    // Save the current hostnameVerifier
                    oldHostnameVerifier = https.getHostnameVerifier();
                    // Setup the connection not to verify hostnames
                    https.setHostnameVerifier(DO_NOT_VERIFY);
                }

                // Allow Inputs
                conn.setDoInput(true);

                // Allow Outputs
                conn.setDoOutput(true);

                // Don't use a cached copy.
                conn.setUseCaches(false);

                // Use a post method.
                conn.setRequestMethod(httpMethod);

                // if we specified a Content-Type header, don't do multipart form upload
                boolean multipartFormUpload = (headers == null) || !headers.has("Content-Type");
                if (multipartFormUpload) {
                    conn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + BOUNDARY);
                }

                // Set the cookies on the response
                String cookie = getCookies(target);

                if (cookie != null) {
                    conn.setRequestProperty("Cookie", cookie);
                }

                // Handle the other headers
                if (headers != null) {
                    addHeadersToRequest(conn, headers);
                }

                /*
                * Store the non-file portions of the multipart data as a string, so that we can add it
                * to the contentSize, since it is part of the body of the HTTP request.
                */
                StringBuilder beforeData = new StringBuilder();
                try {
                    for (Iterator<?> iter = params.keys(); iter.hasNext();) {
                        Object key = iter.next();
                        if (!String.valueOf(key).equals("headers")) {
                            beforeData.append(LINE_START).append(BOUNDARY).append(LINE_END);
                            beforeData.append("Content-Disposition: form-data; name=\"").append(key.toString())
                                    .append('"');
                            beforeData.append(LINE_END).append(LINE_END);
                            beforeData.append(params.getString(key.toString()));
                            beforeData.append(LINE_END);
                        }
                    }
                } catch (JSONException e) {
                    Log.e(LOG_TAG, e.getMessage(), e);
                }

                beforeData.append(LINE_START).append(BOUNDARY).append(LINE_END);
                beforeData.append("Content-Disposition: form-data; name=\"").append(fileKey).append("\";");
                beforeData.append(" filename=\"").append(fileName).append('"').append(LINE_END);
                beforeData.append("Content-Type: ").append(mimeType).append(LINE_END).append(LINE_END);
                byte[] beforeDataBytes = beforeData.toString().getBytes("UTF-8");
                byte[] tailParamsBytes = (LINE_END + LINE_START + BOUNDARY + LINE_START + LINE_END)
                        .getBytes("UTF-8");

                // Get a input stream of the file on the phone
                OpenForReadResult readResult = resourceApi.openForRead(sourceUri);

                int stringLength = beforeDataBytes.length + tailParamsBytes.length;
                if (readResult.length >= 0) {
                    fixedLength = (int) readResult.length;
                    if (multipartFormUpload)
                        fixedLength += stringLength;
                    progress.setLengthComputable(true);
                    progress.setTotal(fixedLength);
                }
                Log.d(LOG_TAG, "Content Length: " + fixedLength);
                // setFixedLengthStreamingMode causes and OutOfMemoryException on pre-Froyo devices.
                // http://code.google.com/p/android/issues/detail?id=3164
                // It also causes OOM if HTTPS is used, even on newer devices.
                boolean useChunkedMode = chunkedMode
                        && (Build.VERSION.SDK_INT < Build.VERSION_CODES.FROYO || useHttps);
                useChunkedMode = useChunkedMode || (fixedLength == -1);

                if (useChunkedMode) {
                    conn.setChunkedStreamingMode(MAX_BUFFER_SIZE);
                    // Although setChunkedStreamingMode sets this header, setting it explicitly here works
                    // around an OutOfMemoryException when using https.
                    conn.setRequestProperty("Transfer-Encoding", "chunked");
                } else {
                    conn.setFixedLengthStreamingMode(fixedLength);
                }

                conn.connect();

                OutputStream sendStream = null;
                try {
                    sendStream = conn.getOutputStream();
                    synchronized (context) {
                        if (context.aborted) {
                            return;
                        }
                        context.connection = conn;
                    }

                    if (multipartFormUpload) {
                        //We don't want to change encoding, we just want this to write for all Unicode.
                        sendStream.write(beforeDataBytes);
                        totalBytes += beforeDataBytes.length;
                    }

                    // create a buffer of maximum size
                    int bytesAvailable = readResult.inputStream.available();
                    int bufferSize = Math.min(bytesAvailable, MAX_BUFFER_SIZE);
                    byte[] buffer = new byte[bufferSize];

                    // read file and write it into form...
                    int bytesRead = readResult.inputStream.read(buffer, 0, bufferSize);

                    long prevBytesRead = 0;
                    while (bytesRead > 0) {
                        result.setBytesSent(totalBytes);
                        sendStream.write(buffer, 0, bytesRead);
                        totalBytes += bytesRead;
                        if (totalBytes > prevBytesRead + 102400) {
                            prevBytesRead = totalBytes;
                            Log.d(LOG_TAG, "Uploaded " + totalBytes + " of " + fixedLength + " bytes");
                        }
                        bytesAvailable = readResult.inputStream.available();
                        bufferSize = Math.min(bytesAvailable, MAX_BUFFER_SIZE);
                        bytesRead = readResult.inputStream.read(buffer, 0, bufferSize);

                        // Send a progress event.
                        progress.setLoaded(totalBytes);
                        PluginResult progressResult = new PluginResult(PluginResult.Status.OK,
                                progress.toJSONObject());
                        progressResult.setKeepCallback(true);
                        context.sendPluginResult(progressResult);
                    }

                    if (multipartFormUpload) {
                        // send multipart form data necessary after file data...
                        sendStream.write(tailParamsBytes);
                        totalBytes += tailParamsBytes.length;
                    }
                    sendStream.flush();
                } finally {
                    safeClose(readResult.inputStream);
                    safeClose(sendStream);
                }
                synchronized (context) {
                    context.connection = null;
                }
                Log.d(LOG_TAG, "Sent " + totalBytes + " of " + fixedLength);

                //------------------ read the SERVER RESPONSE
                String responseString;
                int responseCode = conn.getResponseCode();
                Log.d(LOG_TAG, "response code: " + responseCode);
                Log.d(LOG_TAG, "response headers: " + conn.getHeaderFields());
                TrackingInputStream inStream = null;
                try {
                    inStream = getInputStream(conn);
                    synchronized (context) {
                        if (context.aborted) {
                            return;
                        }
                        context.connection = conn;
                    }

                    ByteArrayOutputStream out = new ByteArrayOutputStream(
                            Math.max(1024, conn.getContentLength()));
                    byte[] buffer = new byte[1024];
                    int bytesRead = 0;
                    // write bytes to file
                    while ((bytesRead = inStream.read(buffer)) > 0) {
                        out.write(buffer, 0, bytesRead);
                    }
                    responseString = out.toString("UTF-8");
                } finally {
                    synchronized (context) {
                        context.connection = null;
                    }
                    safeClose(inStream);
                }

                Log.d(LOG_TAG, "got response from server");
                Log.d(LOG_TAG, responseString.substring(0, Math.min(256, responseString.length())));

                // send request and retrieve response
                result.setResponseCode(responseCode);
                result.setResponse(responseString);

                context.sendPluginResult(new PluginResult(PluginResult.Status.OK, result.toJSONObject()));
            } catch (FileNotFoundException e) {
                JSONObject error = createFileTransferError(FILE_NOT_FOUND_ERR, source, target, conn, e);
                Log.e(LOG_TAG, error.toString(), e);
                context.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, error));
            } catch (IOException e) {
                JSONObject error = createFileTransferError(CONNECTION_ERR, source, target, conn, e);
                Log.e(LOG_TAG, error.toString(), e);
                Log.e(LOG_TAG, "Failed after uploading " + totalBytes + " of " + fixedLength + " bytes.");
                context.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, error));
            } catch (JSONException e) {
                Log.e(LOG_TAG, e.getMessage(), e);
                context.sendPluginResult(new PluginResult(PluginResult.Status.JSON_EXCEPTION));
            } catch (Throwable t) {
                // Shouldn't happen, but will
                JSONObject error = createFileTransferError(CONNECTION_ERR, source, target, conn, t);
                Log.e(LOG_TAG, error.toString(), t);
                context.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, error));
            } finally {
                synchronized (activeRequests) {
                    activeRequests.remove(objectId);
                }

                if (conn != null) {
                    // Revert back to the proper verifier and socket factories
                    // Revert back to the proper verifier and socket factories
                    if (trustEveryone && useHttps) {
                        HttpsURLConnection https = (HttpsURLConnection) conn;
                        https.setHostnameVerifier(oldHostnameVerifier);
                        https.setSSLSocketFactory(oldSocketFactory);
                    }
                }
            }
        }
    });
}