下面列出了org.apache.cordova.LOG#e ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
/**
* 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;
}
/**
* 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);
}
}
@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);
}
}
}
@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.");
}
}
@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);
}
}
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);
}
}
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);
}
}
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));
}
@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);
}
}
/**
* 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);
}
}
@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();
}
}