Examples with FileUtils org.apache.cordova.file.FileUtils used on opensource projects

Example 1 with FileUtils

use of org.apache.cordova.file.FileUtils in project jpHolo by teusink.

the class Capture method createMediaFile.

/**
     * Creates a JSONObject that represents a File from the Uri
     *
     * @param data the Uri of the audio/image/video
     * @return a JSONObject that represents a File
     * @throws IOException
     */
private JSONObject createMediaFile(Uri data) {
    File fp = webView.getResourceApi().mapUriToFile(data);
    JSONObject obj = new JSONObject();
    Class webViewClass = webView.getClass();
    PluginManager pm = null;
    try {
        Method gpm = webViewClass.getMethod("getPluginManager");
        pm = (PluginManager) gpm.invoke(webView);
    } catch (NoSuchMethodException e) {
    } catch (IllegalAccessException e) {
    } catch (InvocationTargetException e) {
    }
    if (pm == null) {
        try {
            Field pmf = webViewClass.getField("pluginManager");
            pm = (PluginManager) pmf.get(webView);
        } catch (NoSuchFieldException e) {
        } catch (IllegalAccessException e) {
        }
    }
    FileUtils filePlugin = (FileUtils) pm.getPlugin("File");
    LocalFilesystemURL url = filePlugin.filesystemURLforLocalPath(fp.getAbsolutePath());
    try {
        // File properties
        obj.put("name", fp.getName());
        obj.put("fullPath", fp.toURI().toString());
        if (url != null) {
            obj.put("localURL", url.toString());
        }
        // is stored in the audio or video content store.
        if (fp.getAbsoluteFile().toString().endsWith(".3gp") || fp.getAbsoluteFile().toString().endsWith(".3gpp")) {
            if (data.toString().contains("/audio/")) {
                obj.put("type", AUDIO_3GPP);
            } else {
                obj.put("type", VIDEO_3GPP);
            }
        } else {
            obj.put("type", FileHelper.getMimeType(Uri.fromFile(fp), cordova));
        }
        obj.put("lastModifiedDate", fp.lastModified());
        obj.put("size", fp.length());
    } catch (JSONException e) {
        // this will never happen
        e.printStackTrace();
    }
    return obj;
}

Example 2 with FileUtils

use of org.apache.cordova.file.FileUtils in project jpHolo by teusink.

the class FileTransfer method download.

/**
     * Downloads a file form a given URL and saves it to the specified directory.
     *
     * @param source        URL of the server to receive the file
     * @param target            Full path of the file on the file system
     */
private void download(final String source, final String target, JSONArray args, CallbackContext callbackContext) throws JSONException {
    Log.d(LOG_TAG, "download " + source + " to " + target);
    final CordovaResourceApi resourceApi = webView.getResourceApi();
    final boolean trustEveryone = args.optBoolean(2);
    final String objectId = args.getString(3);
    final JSONObject headers = args.optJSONObject(4);
    final Uri sourceUri = resourceApi.remapUri(Uri.parse(source));
    // Accept a path or a URI for the source.
    Uri tmpTarget = Uri.parse(target);
    final Uri targetUri = resourceApi.remapUri(tmpTarget.getScheme() != null ? tmpTarget : Uri.fromFile(new File(target)));
    int uriType = CordovaResourceApi.getUriType(sourceUri);
    final boolean useHttps = uriType == CordovaResourceApi.URI_TYPE_HTTPS;
    final boolean isLocalTransfer = !useHttps && uriType != CordovaResourceApi.URI_TYPE_HTTP;
    if (uriType == CordovaResourceApi.URI_TYPE_UNKNOWN) {
        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;
    }
    // TODO: refactor to also allow resources & content:
    if (!isLocalTransfer && !Config.isUrlWhiteListed(source)) {
        Log.w(LOG_TAG, "Source URL is not in white list: '" + source + "'");
        JSONObject error = createFileTransferError(CONNECTION_ERR, source, target, null, 401, null);
        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 connection = null;
            HostnameVerifier oldHostnameVerifier = null;
            SSLSocketFactory oldSocketFactory = null;
            File file = null;
            PluginResult result = null;
            TrackingInputStream inputStream = null;
            boolean cached = false;
            OutputStream outputStream = null;
            try {
                OpenForReadResult readResult = null;
                file = resourceApi.mapUriToFile(targetUri);
                context.targetFile = file;
                Log.d(LOG_TAG, "Download file:" + sourceUri);
                FileProgressResult progress = new FileProgressResult();
                if (isLocalTransfer) {
                    readResult = resourceApi.openForRead(sourceUri);
                    if (readResult.length != -1) {
                        progress.setLengthComputable(true);
                        progress.setTotal(readResult.length);
                    }
                    inputStream = new SimpleTrackingInputStream(readResult.inputStream);
                } else {
                    // connect to server
                    // Open a HTTP connection to the URL based on protocol
                    connection = resourceApi.createHttpConnection(sourceUri);
                    if (useHttps && trustEveryone) {
                        // Setup the HTTPS connection class to trust everyone
                        HttpsURLConnection https = (HttpsURLConnection) connection;
                        oldSocketFactory = trustAllHosts(https);
                        // Save the current hostnameVerifier
                        oldHostnameVerifier = https.getHostnameVerifier();
                        // Setup the connection not to verify hostnames
                        https.setHostnameVerifier(DO_NOT_VERIFY);
                    }
                    connection.setRequestMethod("GET");
                    // TODO: Make OkHttp use this CookieManager by default.
                    String cookie = CookieManager.getInstance().getCookie(sourceUri.toString());
                    if (cookie != null) {
                        connection.setRequestProperty("cookie", cookie);
                    }
                    // This must be explicitly set for gzip progress tracking to work.
                    connection.setRequestProperty("Accept-Encoding", "gzip");
                    // Handle the other headers
                    if (headers != null) {
                        addHeadersToRequest(connection, headers);
                    }
                    connection.connect();
                    if (connection.getResponseCode() == HttpURLConnection.HTTP_NOT_MODIFIED) {
                        cached = true;
                        connection.disconnect();
                        Log.d(LOG_TAG, "Resource not modified: " + source);
                        JSONObject error = createFileTransferError(NOT_MODIFIED_ERR, source, target, connection, null);
                        result = new PluginResult(PluginResult.Status.ERROR, error);
                    } else {
                        if (connection.getContentEncoding() == null || connection.getContentEncoding().equalsIgnoreCase("gzip")) {
                            // the encoding -- identity or gzip
                            if (connection.getContentLength() != -1) {
                                progress.setLengthComputable(true);
                                progress.setTotal(connection.getContentLength());
                            }
                        }
                        inputStream = getInputStream(connection);
                    }
                }
                if (!cached) {
                    try {
                        synchronized (context) {
                            if (context.aborted) {
                                return;
                            }
                            context.connection = connection;
                        }
                        // write bytes to file
                        byte[] buffer = new byte[MAX_BUFFER_SIZE];
                        int bytesRead = 0;
                        outputStream = resourceApi.openOutputStream(targetUri);
                        while ((bytesRead = inputStream.read(buffer)) > 0) {
                            outputStream.write(buffer, 0, bytesRead);
                            // Send a progress event.
                            progress.setLoaded(inputStream.getTotalRawBytesRead());
                            PluginResult progressResult = new PluginResult(PluginResult.Status.OK, progress.toJSONObject());
                            progressResult.setKeepCallback(true);
                            context.sendPluginResult(progressResult);
                        }
                    } finally {
                        synchronized (context) {
                            context.connection = null;
                        }
                        safeClose(inputStream);
                        safeClose(outputStream);
                    }
                    Log.d(LOG_TAG, "Saved file: " + target);
                    // create FileEntry object
                    Class webViewClass = webView.getClass();
                    PluginManager pm = null;
                    try {
                        Method gpm = webViewClass.getMethod("getPluginManager");
                        pm = (PluginManager) gpm.invoke(webView);
                    } catch (NoSuchMethodException e) {
                    } catch (IllegalAccessException e) {
                    } catch (InvocationTargetException e) {
                    }
                    if (pm == null) {
                        try {
                            Field pmf = webViewClass.getField("pluginManager");
                            pm = (PluginManager) pmf.get(webView);
                        } catch (NoSuchFieldException e) {
                        } catch (IllegalAccessException e) {
                        }
                    }
                    file = resourceApi.mapUriToFile(targetUri);
                    context.targetFile = file;
                    FileUtils filePlugin = (FileUtils) pm.getPlugin("File");
                    if (filePlugin != null) {
                        JSONObject fileEntry = filePlugin.getEntryForFile(file);
                        if (fileEntry != null) {
                            result = new PluginResult(PluginResult.Status.OK, fileEntry);
                        } else {
                            JSONObject error = createFileTransferError(CONNECTION_ERR, source, target, connection, null);
                            Log.e(LOG_TAG, "File plugin cannot represent download path");
                            result = new PluginResult(PluginResult.Status.IO_EXCEPTION, error);
                        }
                    } else {
                        Log.e(LOG_TAG, "File plugin not found; cannot save downloaded file");
                        result = new PluginResult(PluginResult.Status.ERROR, "File plugin not found; cannot save downloaded file");
                    }
                }
            } catch (FileNotFoundException e) {
                JSONObject error = createFileTransferError(FILE_NOT_FOUND_ERR, source, target, connection, e);
                Log.e(LOG_TAG, error.toString(), e);
                result = new PluginResult(PluginResult.Status.IO_EXCEPTION, error);
            } catch (IOException e) {
                JSONObject error = createFileTransferError(CONNECTION_ERR, source, target, connection, e);
                Log.e(LOG_TAG, error.toString(), e);
                result = new PluginResult(PluginResult.Status.IO_EXCEPTION, error);
            } catch (JSONException e) {
                Log.e(LOG_TAG, e.getMessage(), e);
                result = new PluginResult(PluginResult.Status.JSON_EXCEPTION);
            } catch (Throwable e) {
                JSONObject error = createFileTransferError(CONNECTION_ERR, source, target, connection, e);
                Log.e(LOG_TAG, error.toString(), e);
                result = new PluginResult(PluginResult.Status.IO_EXCEPTION, error);
            } finally {
                synchronized (activeRequests) {
                    activeRequests.remove(objectId);
                }
                if (connection != null) {
                    // Revert back to the proper verifier and socket factories
                    if (trustEveryone && useHttps) {
                        HttpsURLConnection https = (HttpsURLConnection) connection;
                        https.setHostnameVerifier(oldHostnameVerifier);
                        https.setSSLSocketFactory(oldSocketFactory);
                    }
                }
                if (result == null) {
                    result = new PluginResult(PluginResult.Status.ERROR, createFileTransferError(CONNECTION_ERR, source, target, connection, null));
                }
                // Remove incomplete download.
                if (!cached && result.getStatus() != PluginResult.Status.OK.ordinal() && file != null) {
                    file.delete();
                }
                context.sendPluginResult(result);
            }
        }
    });
}