Java Code Examples for org.apache.cordova.LOG#e()

/**
 * Returns the real path of the given URI string.
 * If the given URI string represents a content:// URI, the real path is retrieved from the media store.
 *
 * @param uriString the URI string of the audio/image/video
 * @param cordova the current application context
 * @return the full path to the file
 */
@SuppressWarnings("deprecation")
public static String getRealPath(String uriString, CordovaInterface cordova) {
    String realPath = null;

    if (uriString.startsWith("content://")) {
        String[] proj = { _DATA };
        Cursor cursor = cordova.getActivity().managedQuery(Uri.parse(uriString), proj, null, null, null);
        int column_index = cursor.getColumnIndexOrThrow(_DATA);
        cursor.moveToFirst();
        realPath = cursor.getString(column_index);
        if (realPath == null) {
            LOG.e(LOG_TAG, "Could get real path for URI string %s", uriString);
        }
    } else if (uriString.startsWith("file://")) {
        realPath = uriString.substring(7);
        if (realPath.startsWith("/android_asset/")) {
            LOG.e(LOG_TAG, "Cannot get real path for URI string %s because it is a file:///android_asset/ URI.", uriString);
            realPath = null;
        }
    } else {
        realPath = uriString;
    }

    return realPath;
}
 

/**
 * Requests "dangerous" permissions for the application at runtime. This is a helper method
 * alternative to cordovaInterface.requestPermissions() that does not require the project to be
 * built with cordova-android 5.0.0+
 *
 * @param plugin        The plugin the permissions are being requested for
 * @param requestCode   A requestCode to be passed to the plugin's onRequestPermissionResult()
 *                      along with the result of the permissions request
 * @param permissions   The permissions to be requested
 */
public static void requestPermissions(CordovaPlugin plugin, int requestCode, String[] permissions) {
    try {
        Method requestPermission = CordovaInterface.class.getDeclaredMethod(
                "requestPermissions", CordovaPlugin.class, int.class, String[].class);

        // If there is no exception, then this is cordova-android 5.0.0+
        requestPermission.invoke(plugin.cordova, plugin, requestCode, permissions);
    } catch (NoSuchMethodException noSuchMethodException) {
        // cordova-android version is less than 5.0.0, so permission is implicitly granted
        LOG.d(LOG_TAG, "No need to request permissions " + Arrays.toString(permissions));

        // Notify the plugin that all were granted by using more reflection
        deliverPermissionResult(plugin, requestCode, permissions);
    } catch (IllegalAccessException illegalAccessException) {
        // Should never be caught; this is a public method
        LOG.e(LOG_TAG, "IllegalAccessException when requesting permissions " + Arrays.toString(permissions), illegalAccessException);
    } catch(InvocationTargetException invocationTargetException) {
        // This method does not throw any exceptions, so this should never be caught
        LOG.e(LOG_TAG, "invocationTargetException when requesting permissions " + Arrays.toString(permissions), invocationTargetException);
    }
}
 

/**
 * Requests "dangerous" permissions for the application at runtime. This is a helper method
 * alternative to cordovaInterface.requestPermissions() that does not require the project to be
 * built with cordova-android 5.0.0+
 *
 * @param plugin        The plugin the permissions are being requested for
 * @param requestCode   A requestCode to be passed to the plugin's onRequestPermissionResult()
 *                      along with the result of the permissions request
 * @param permissions   The permissions to be requested
 */
public static void requestPermissions(CordovaPlugin plugin, int requestCode, String[] permissions) {
    try {
        Method requestPermission = CordovaInterface.class.getDeclaredMethod(
                "requestPermissions", CordovaPlugin.class, int.class, String[].class);

        // If there is no exception, then this is cordova-android 5.0.0+
        requestPermission.invoke(plugin.cordova, plugin, requestCode, permissions);
    } catch (NoSuchMethodException noSuchMethodException) {
        // cordova-android version is less than 5.0.0, so permission is implicitly granted
        LOG.d(LOG_TAG, "No need to request permissions " + Arrays.toString(permissions));

        // Notify the plugin that all were granted by using more reflection
        deliverPermissionResult(plugin, requestCode, permissions);
    } catch (IllegalAccessException illegalAccessException) {
        // Should never be caught; this is a public method
        LOG.e(LOG_TAG, "IllegalAccessException when requesting permissions " + Arrays.toString(permissions), illegalAccessException);
    } catch(InvocationTargetException invocationTargetException) {
        // This method does not throw any exceptions, so this should never be caught
        LOG.e(LOG_TAG, "invocationTargetException when requesting permissions " + Arrays.toString(permissions), invocationTargetException);
    }
}
 

/**
 * Returns the real path of the given URI string.
 * If the given URI string represents a content:// URI, the real path is retrieved from the media store.
 *
 * @param uriString the URI string of the audio/image/video
 * @param cordova the current application context
 * @return the full path to the file
 */
@SuppressWarnings("deprecation")
public static String getRealPath(String uriString, CordovaInterface cordova) {
    String realPath = null;

    if (uriString.startsWith("content://")) {
        String[] proj = { _DATA };
        Cursor cursor = cordova.getActivity().managedQuery(Uri.parse(uriString), proj, null, null, null);
        int column_index = cursor.getColumnIndexOrThrow(_DATA);
        cursor.moveToFirst();
        realPath = cursor.getString(column_index);
        if (realPath == null) {
            LOG.e(LOG_TAG, "Could get real path for URI string %s", uriString);
        }
    } else if (uriString.startsWith("file://")) {
        realPath = uriString.substring(7);
        if (realPath.startsWith("/android_asset/")) {
            LOG.e(LOG_TAG, "Cannot get real path for URI string %s because it is a file:///android_asset/ URI.", uriString);
            realPath = null;
        }
    } else {
        realPath = uriString;
    }

    return realPath;
}
 

/**
 * Returns the real path of the given URI string.
 * If the given URI string represents a content:// URI, the real path is retrieved from the media store.
 *
 * @param uriString the URI string of the audio/image/video
 * @param cordova the current application context
 * @return the full path to the file
 */
@SuppressWarnings("deprecation")
public static String getRealPath(String uriString, CordovaInterface cordova) {
    String realPath = null;

    if (uriString.startsWith("content://")) {
        String[] proj = { _DATA };
        Cursor cursor = cordova.getActivity().managedQuery(Uri.parse(uriString), proj, null, null, null);
        int column_index = cursor.getColumnIndexOrThrow(_DATA);
        cursor.moveToFirst();
        realPath = cursor.getString(column_index);
        if (realPath == null) {
            LOG.e(LOG_TAG, "Could get real path for URI string %s", uriString);
        }
    } else if (uriString.startsWith("file://")) {
        realPath = uriString.substring(7);
        if (realPath.startsWith("/android_asset/")) {
            LOG.e(LOG_TAG, "Cannot get real path for URI string %s because it is a file:///android_asset/ URI.", uriString);
            realPath = null;
        }
    } else {
        realPath = uriString;
    }

    return realPath;
}
 

public void parse(Activity action) {
    // First checking the class namespace for config.xml
    int id = action.getResources().getIdentifier("config", "xml", action.getClass().getPackage().getName());
    if (id == 0) {
        // If we couldn't find config.xml there, we'll look in the namespace from AndroidManifest.xml
        id = action.getResources().getIdentifier("config", "xml", action.getPackageName());
        if (id == 0) {
            LOG.e(TAG, "res/xml/config.xml is missing!");
            return;
        }
    }
    parse(action.getResources().getXml(id));
}
 

@Override
public WebResourceResponse shouldInterceptRequest(WebView view, String url) {
    try {
        // Check the against the whitelist and lock out access to the WebView directory
        // Changing this will cause problems for your application
        if (isUrlHarmful(url)) {
            LOG.w(TAG, "URL blocked by whitelist: " + url);
            // Results in a 404.
            return new WebResourceResponse("text/plain", "UTF-8", null);
        }

        CordovaResourceApi resourceApi = appView.getResourceApi();
        Uri origUri = Uri.parse(url);
        // Allow plugins to intercept WebView requests.
        Uri remappedUri = resourceApi.remapUri(origUri);
        
        if (!origUri.equals(remappedUri) || needsSpecialsInAssetUrlFix(origUri) || needsKitKatContentUrlFix(origUri)) {
            OpenForReadResult result = resourceApi.openForRead(remappedUri, true);
            return new WebResourceResponse(result.mimeType, "UTF-8", result.inputStream);
        }
        // If we don't need to special-case the request, let the browser load it.
        return null;
    } catch (IOException e) {
        if (!(e instanceof FileNotFoundException)) {
            LOG.e("IceCreamCordovaWebViewClient", "Error occurred while loading a file (returning a 404).", e);
        }
        // Results in a 404.
        return new WebResourceResponse("text/plain", "UTF-8", null);
    }
}
 

@Override
public void destroy() {
    webView.chromeClient.destroyLastDialog();
    webView.destroy();
    // unregister the receiver
    if (receiver != null) {
        try {
            webView.getContext().unregisterReceiver(receiver);
        } catch (Exception e) {
            LOG.e(TAG, "Error unregistering configuration receiver: " + e.getMessage(), e);
        }
    }
}
 

/**
 * Helper function that logs the error and then calls the error callback.
 */
public static PluginResult getPluginResultError(final String from, final Throwable e) {
    String message = String.format("[%s] Error: %s", from, e.getMessage());

    LOG.e(Constants.LOG_TAG, message, e);

    return new PluginResult(Status.ERROR, message);
}
 

@Override
public WebResourceResponse shouldInterceptRequest(WebView view, String url) {
    try {
        // Check the against the whitelist and lock out access to the WebView directory
        // Changing this will cause problems for your application
        if (isUrlHarmful(url)) {
            LOG.w(TAG, "URL blocked by whitelist: " + url);
            // Results in a 404.
            return new WebResourceResponse("text/plain", "UTF-8", null);
        }

        CordovaResourceApi resourceApi = appView.getResourceApi();
        Uri origUri = Uri.parse(url);
        // Allow plugins to intercept WebView requests.
        Uri remappedUri = resourceApi.remapUri(origUri);
        
        if (!origUri.equals(remappedUri) || needsSpecialsInAssetUrlFix(origUri) || needsKitKatContentUrlFix(origUri)) {
            OpenForReadResult result = resourceApi.openForRead(remappedUri, true);
            return new WebResourceResponse(result.mimeType, "UTF-8", result.inputStream);
        }
        // If we don't need to special-case the request, let the browser load it.
        return null;
    } catch (IOException e) {
        if (!(e instanceof FileNotFoundException)) {
            LOG.e("IceCreamCordovaWebViewClient", "Error occurred while loading a file (returning a 404).", e);
        }
        // Results in a 404.
        return new WebResourceResponse("text/plain", "UTF-8", null);
    }
}
 

public void parse(Activity action) {
    // First checking the class namespace for config.xml
    int id = action.getResources().getIdentifier("config", "xml", action.getClass().getPackage().getName());
    if (id == 0) {
        // If we couldn't find config.xml there, we'll look in the namespace from AndroidManifest.xml
        id = action.getResources().getIdentifier("config", "xml", action.getPackageName());
        if (id == 0) {
            LOG.e(TAG, "res/xml/config.xml is missing!");
            return;
        }
    }
    parse(action.getResources().getXml(id));
}
 

public void parse(Activity action) {
    // First checking the class namespace for config.xml
    int id = action.getResources().getIdentifier("config", "xml", action.getClass().getPackage().getName());
    if (id == 0) {
        // If we couldn't find config.xml there, we'll look in the namespace from AndroidManifest.xml
        id = action.getResources().getIdentifier("config", "xml", action.getPackageName());
        if (id == 0) {
            LOG.e(TAG, "res/xml/config.xml is missing!");
            return;
        }
    }
    parse(action.getResources().getXml(id));
}
 

/**
 * Load the specified URL in the Cordova webview or a new browser instance.
 *
 * NOTE: If openExternal is false, only URLs listed in whitelist can be loaded.
 *
 * @param url           The url to load.
 * @param openExternal  Load url in browser instead of Cordova webview.
 * @param clearHistory  Clear the history stack, so new page becomes top of history
 * @param params        Parameters for new app
 */
public void showWebPage(String url, boolean openExternal, boolean clearHistory, HashMap<String, Object> params) {
    LOG.d(TAG, "showWebPage(%s, %b, %b, HashMap", url, openExternal, clearHistory);

    // If clearing history
    if (clearHistory) {
        this.clearHistory();
    }

    // If loading into our webview
    if (!openExternal) {

        // Make sure url is in whitelist
        if (url.startsWith("file://") || Config.isUrlWhiteListed(url)) {
            // TODO: What about params?
            // Load new URL
            this.loadUrl(url);
            return;
        }
        // Load in default viewer if not
        LOG.w(TAG, "showWebPage: Cannot load URL into webview since it is not in white list.  Loading into browser instead. (URL=" + url + ")");
    }
    try {
        // Omitting the MIME type for file: URLs causes "No Activity found to handle Intent".
        // Adding the MIME type to http: URLs causes them to not be handled by the downloader.
        Intent intent = new Intent(Intent.ACTION_VIEW);
        Uri uri = Uri.parse(url);
        if ("file".equals(uri.getScheme())) {
            intent.setDataAndType(uri, resourceApi.getMimeType(uri));
        } else {
            intent.setData(uri);
        }
        cordova.getActivity().startActivity(intent);
    } catch (android.content.ActivityNotFoundException e) {
        LOG.e(TAG, "Error loading url " + url, e);
    }
}
 

private void sendEventMessage(String action) {
    JSONObject obj = new JSONObject();
    try {
        obj.put("action", action);
    } catch (JSONException e) {
        LOG.e(TAG, "Failed to create event message", e);
    }
    PluginResult pluginResult = new PluginResult(PluginResult.Status.OK, obj);
    pluginResult.setKeepCallback(true);
    if (messageChannel != null) {
        messageChannel.sendPluginResult(pluginResult);
    }
}
 

@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@Override
public WebResourceResponse shouldInterceptRequest(WebView view, String url) {
    try {
        // Check the against the whitelist and lock out access to the WebView directory
        // Changing this will cause problems for your application
        if (!parentEngine.pluginManager.shouldAllowRequest(url)) {
            LOG.w(TAG, "URL blocked by whitelist: " + url);
            // Results in a 404.
            return new WebResourceResponse("text/plain", "UTF-8", null);
        }

        CordovaResourceApi resourceApi = parentEngine.resourceApi;
        Uri origUri = Uri.parse(url);
        // Allow plugins to intercept WebView requests.
        Uri remappedUri = resourceApi.remapUri(origUri);

        if (!origUri.equals(remappedUri) || needsSpecialsInAssetUrlFix(origUri) || needsKitKatContentUrlFix(origUri)) {
            CordovaResourceApi.OpenForReadResult result = resourceApi.openForRead(remappedUri, true);
            return new WebResourceResponse(result.mimeType, "UTF-8", result.inputStream);
        }
        // If we don't need to special-case the request, let the browser load it.
        return null;
    } catch (IOException e) {
        if (!(e instanceof FileNotFoundException)) {
            LOG.e(TAG, "Error occurred while loading a file (returning a 404).", e);
        }
        // Results in a 404.
        return new WebResourceResponse("text/plain", "UTF-8", null);
    }
}
 

@Override
public WebResourceResponse shouldInterceptRequest(WebView view, String url) {
    try {
        // Check the against the white-list.
        if ((url.startsWith("http:") || url.startsWith("https:")) && !Config.isUrlWhiteListed(url)) {
            LOG.w(TAG, "URL blocked by whitelist: " + url);
            // Results in a 404.
            return new WebResourceResponse("text/plain", "UTF-8", null);
        }

        CordovaResourceApi resourceApi = appView.getResourceApi();
        Uri origUri = Uri.parse(url);
        // Allow plugins to intercept WebView requests.
        Uri remappedUri = resourceApi.remapUri(origUri);
        
        if (!origUri.equals(remappedUri) || needsSpecialsInAssetUrlFix(origUri)) {
            OpenForReadResult result = resourceApi.openForRead(remappedUri, true);
            return new WebResourceResponse(result.mimeType, "UTF-8", result.inputStream);
        }
        // If we don't need to special-case the request, let the browser load it.
        return null;
    } catch (IOException e) {
        if (!(e instanceof FileNotFoundException)) {
            LOG.e("IceCreamCordovaWebViewClient", "Error occurred while loading a file (returning a 404).", e);
        }
        // Results in a 404.
        return new WebResourceResponse("text/plain", "UTF-8", null);
    }
}
 

@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@Override
public WebResourceResponse shouldInterceptRequest(WebView view, String url) {
    try {
        // Check the against the whitelist and lock out access to the WebView directory
        // Changing this will cause problems for your application
        if (!parentEngine.pluginManager.shouldAllowRequest(url)) {
            LOG.w(TAG, "URL blocked by whitelist: " + url);
            // Results in a 404.
            return new WebResourceResponse("text/plain", "UTF-8", null);
        }

        CordovaResourceApi resourceApi = parentEngine.resourceApi;
        Uri origUri = Uri.parse(url);
        // Allow plugins to intercept WebView requests.
        Uri remappedUri = resourceApi.remapUri(origUri);

        if (!origUri.equals(remappedUri) || needsSpecialsInAssetUrlFix(origUri) || needsKitKatContentUrlFix(origUri)) {
            CordovaResourceApi.OpenForReadResult result = resourceApi.openForRead(remappedUri, true);
            return new WebResourceResponse(result.mimeType, "UTF-8", result.inputStream);
        }
        // If we don't need to special-case the request, let the browser load it.
        return null;
    } catch (IOException e) {
        if (!(e instanceof FileNotFoundException)) {
            LOG.e(TAG, "Error occurred while loading a file (returning a 404).", e);
        }
        // Results in a 404.
        return new WebResourceResponse("text/plain", "UTF-8", null);
    }
}
 

@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
    super.onPageStarted(view, url, favicon);
    String newloc = "";
    if (url.startsWith("http:") || url.startsWith("https:") || url.startsWith("file:")) {
        newloc = url;
    }
    else
    {
        // Assume that everything is HTTP at this point, because if we don't specify,
        // it really should be.  Complain loudly about this!!!
        LOG.e(LOG_TAG, "Possible Uncaught/Unknown URI");
        newloc = "http://" + url;
    }

    // Update the UI if we haven't already
    if (!newloc.equals(edittext.getText().toString())) {
        edittext.setText(newloc);
     }

    try {
        JSONObject obj = new JSONObject();
        obj.put("type", LOAD_START_EVENT);
        obj.put("url", newloc);
        sendUpdate(obj, true);
    } catch (JSONException ex) {
        LOG.e(LOG_TAG, "URI passed in has caused a JSON error.");
    }
}
 

@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
    super.onPageStarted(view, url, favicon);
    String newloc = "";
    if (url.startsWith("http:") || url.startsWith("https:") || url.startsWith("file:")) {
        newloc = url;
    }
    else
    {
        // Assume that everything is HTTP at this point, because if we don't specify,
        // it really should be.  Complain loudly about this!!!
        LOG.e(LOG_TAG, "Possible Uncaught/Unknown URI");
        newloc = "http://" + url;
    }

    // Update the UI if we haven't already
    if (!newloc.equals(edittext.getText().toString())) {
        edittext.setText(newloc);
     }

    try {
        JSONObject obj = new JSONObject();
        obj.put("type", LOAD_START_EVENT);
        obj.put("url", newloc);
        sendUpdate(obj, true);
    } catch (JSONException ex) {
        LOG.e(LOG_TAG, "URI passed in has caused a JSON error.");
    }
}
 

@Override
 public void initialize(CordovaInterface cordova, CordovaWebView webView) {
 	super.initialize(cordova, webView);
 	this.filesystems = new ArrayList<Filesystem>();
     this.pendingRequests = new PendingRequests();

 	String tempRoot = null;
 	String persistentRoot = null;

 	Activity activity = cordova.getActivity();
 	String packageName = activity.getPackageName();

     String location = preferences.getString("androidpersistentfilelocation", "internal");

 	tempRoot = activity.getCacheDir().getAbsolutePath();
 	if ("internal".equalsIgnoreCase(location)) {
 		persistentRoot = activity.getFilesDir().getAbsolutePath() + "/files/";
 		this.configured = true;
 	} else if ("compatibility".equalsIgnoreCase(location)) {
 		/*
 		 *  Fall-back to compatibility mode -- this is the logic implemented in
 		 *  earlier versions of this plugin, and should be maintained here so
 		 *  that apps which were originally deployed with older versions of the
 		 *  plugin can continue to provide access to files stored under those
 		 *  versions.
 		 */
 		if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
 			persistentRoot = Environment.getExternalStorageDirectory().getAbsolutePath();
 			tempRoot = Environment.getExternalStorageDirectory().getAbsolutePath() +
 					"/Android/data/" + packageName + "/cache/";
 		} else {
 			persistentRoot = "/data/data/" + packageName;
 		}
 		this.configured = true;
 	}

 	if (this.configured) {
// Create the directories if they don't exist.
File tmpRootFile = new File(tempRoot);
         File persistentRootFile = new File(persistentRoot);
         tmpRootFile.mkdirs();
         persistentRootFile.mkdirs();

 		// Register initial filesystems
 		// Note: The temporary and persistent filesystems need to be the first two
 		// registered, so that they will match window.TEMPORARY and window.PERSISTENT,
 		// per spec.
 		this.registerFilesystem(new LocalFilesystem("temporary", webView.getContext(), webView.getResourceApi(), tmpRootFile));
 		this.registerFilesystem(new LocalFilesystem("persistent", webView.getContext(), webView.getResourceApi(), persistentRootFile));
 		this.registerFilesystem(new ContentFilesystem(webView.getContext(), webView.getResourceApi()));
         this.registerFilesystem(new AssetFilesystem(webView.getContext().getAssets(), webView.getResourceApi()));

         registerExtraFileSystems(getExtraFileSystemsPreference(activity), getAvailableFileSystems(activity));

 		// Initialize static plugin reference for deprecated getEntry method
 		if (filePlugin == null) {
 			FileUtils.filePlugin = this;
 		}
 	} else {
 		LOG.e(LOG_TAG, "File plugin configuration error: Please set AndroidPersistentFileLocation in config.xml to one of \"internal\" (for new applications) or \"compatibility\" (for compatibility with previous versions)");
 		activity.finish();
 	}
 }