/**
* Using reflection to persist Uri permission in order to support backward compatibility since
* this API is available only from Kitkat onwards. Try to persist Uri access permission for the
* client to be able to read the contents from this Uri even after the client is restarted after
* device reboot.
*
* @param file Uri of file to transfer
* @throws RcsServiceException
*/
public static void tryToTakePersistableContentUriPermission(Context context, Uri file)
throws RcsServiceException {
if (!(ContentResolver.SCHEME_CONTENT.equals(file.getScheme()))) {
return;
}
if (android.os.Build.VERSION.SDK_INT < KITKAT_VERSION_CODE) {
return;
}
try {
ContentResolver contentResolver = context.getContentResolver();
Method takePersistableUriPermissionMethod =
contentResolver
.getClass()
.getMethod(
TAKE_PERSISTABLE_URI_PERMISSION_METHOD_NAME,
TAKE_PERSISTABLE_URI_PERMISSION_PARAM_TYPES);
Object[] methodArgs =
new Object[] {
file, Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION
};
takePersistableUriPermissionMethod.invoke(contentResolver, methodArgs);
} catch (NoSuchMethodException e) {
throw new RcsServiceException(e);
} catch (IllegalAccessException e) {
throw new RcsServiceException(e);
} catch (InvocationTargetException e) {
throw new RcsServiceException(e);
}
}
public static int getUriType(Uri uri) {
assertNonRelative(uri);
String scheme = uri.getScheme();
if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
return URI_TYPE_CONTENT;
}
if (ContentResolver.SCHEME_ANDROID_RESOURCE.equals(scheme)) {
return URI_TYPE_RESOURCE;
}
if (ContentResolver.SCHEME_FILE.equals(scheme)) {
if (uri.getPath().startsWith("/android_asset/")) {
return URI_TYPE_ASSET;
}
return URI_TYPE_FILE;
}
if ("data".equals(scheme)) {
return URI_TYPE_DATA;
}
if ("http".equals(scheme)) {
return URI_TYPE_HTTP;
}
if ("https".equals(scheme)) {
return URI_TYPE_HTTPS;
}
return URI_TYPE_UNKNOWN;
}
public static InputStream openInputStream(Uri uri) {
if (uri == null) return null;
String scheme = uri.getScheme();
InputStream stream = null;
if (scheme == null || ContentResolver.SCHEME_FILE.equals(scheme)) {
// from file
stream = openFileInputStream(uri.getPath());
} else if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
// from content
stream = openContentInputStream(uri);
} else if (Constants.SCHEME_HTTP.equals(scheme) || Constants.SCHEME_HTTPS.equals(scheme)) {
// from remote uri
stream = openRemoteInputStream(uri);
} else if (Constants.SCHEME_RESOURCE.equals(scheme)) {
stream = openResourceStream(uri);
} else if (Constants.SCHEME_ASSETS.equals(scheme)) {
stream = openAssetsStream(uri);
}
return stream;
}
public static String getRealFilePath(Context context, final Uri uri) {
if (uri == null) {
return null;
}
final String scheme = uri.getScheme();
String path = null;
if (scheme == null) {
path = uri.getPath();
} else if (ContentResolver.SCHEME_FILE.equals(scheme)) {
path = uri.getPath();
} else if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
Cursor cursor =
context
.getContentResolver()
.query(uri, new String[] {ImageColumns.DATA}, null, null, null);
if (null != cursor) {
if (cursor.moveToFirst()) {
int index = cursor.getColumnIndex(ImageColumns.DATA);
if (index > -1) {
path = cursor.getString(index);
}
}
cursor.close();
}
}
return path;
}
public static String getFilePathFromUrl(Context context, Uri uri) {
String path = null;
String scheme = uri.getScheme();
if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
String projection[] = {
ImageColumns.DATA,
};
Cursor c = context.getContentResolver().query(uri, projection, null, null, null);
if (c != null && c.moveToFirst()) {
path = c.getString(0);
}
if (c != null) c.close();
} else if (ContentResolver.SCHEME_FILE.equals(scheme)) {
path = uri.getPath();
}
return path;
}
public static String getPathFromUri(Context context, Uri uri) {
String path = null;
String uriScheme = uri.getScheme();
if (ContentResolver.SCHEME_FILE.equals(uriScheme)) {
path = uri.getSchemeSpecificPart();
} else if (ContentResolver.SCHEME_CONTENT.equals(uriScheme)) {
String[] projection = {MediaStore.Images.Media.DATA};
Cursor cursor = context.getContentResolver().query(uri, projection, null, null, null);
if (cursor != null) {
if (cursor.moveToFirst()) {
path = cursor.getString(0);
}
cursor.close();
}
} else {
path = uri.getPath();
}
return path;
}
private int openOrDownloadInner(JobContext jc) {
String scheme = mUri.getScheme();
if (ContentResolver.SCHEME_CONTENT.equals(scheme)
|| ContentResolver.SCHEME_ANDROID_RESOURCE.equals(scheme)
|| ContentResolver.SCHEME_FILE.equals(scheme)) {
try {
if (MIME_TYPE_JPEG.equalsIgnoreCase(mContentType)) {
InputStream is = mApplication.getContentResolver().openInputStream(mUri);
mRotation = Exif.getOrientation(is);
Utils.closeSilently(is);
}
mFileDescriptor = mApplication.getContentResolver().openFileDescriptor(mUri, "r");
if (jc.isCancelled()) return STATE_INIT;
return STATE_DOWNLOADED;
} catch (FileNotFoundException e) {
Log.w(TAG, "fail to open: " + mUri, e);
return STATE_ERROR;
}
} else {
try {
URL url = new URI(mUri.toString()).toURL();
mCacheEntry = mApplication.getDownloadCache().download(jc, url);
if (jc.isCancelled()) return STATE_INIT;
if (mCacheEntry == null) {
Log.w(TAG, "download failed " + url);
return STATE_ERROR;
}
if (MIME_TYPE_JPEG.equalsIgnoreCase(mContentType)) {
InputStream is = new FileInputStream(mCacheEntry.cacheFile);
mRotation = Exif.getOrientation(is);
Utils.closeSilently(is);
}
mFileDescriptor =
ParcelFileDescriptor.open(mCacheEntry.cacheFile, ParcelFileDescriptor.MODE_READ_ONLY);
return STATE_DOWNLOADED;
} catch (Throwable t) {
Log.w(TAG, "download error", t);
return STATE_ERROR;
}
}
}
/**
* Fetch the file size from URI
*
* @param context Context
* @param file URI
* @return fileSize long
* @throws IllegalArgumentException
*/
public static long getFileSize(Context context, Uri file) throws IllegalArgumentException {
Cursor cursor = null;
try {
cursor = context.getContentResolver().query(file, null, null, null, null);
if (ContentResolver.SCHEME_CONTENT.equals(file.getScheme())) {
if (cursor != null && cursor.moveToFirst()) {
return Long.valueOf(cursor.getString(cursor.getColumnIndexOrThrow(OpenableColumns.SIZE)));
} else {
throw new IllegalArgumentException("Error in retrieving file size form the URI");
}
} else if (ContentResolver.SCHEME_FILE.equals(file.getScheme())) {
return (new File(file.getPath())).length();
}
throw new IllegalArgumentException("Unsupported URI scheme");
} finally {
if (cursor != null) {
cursor.close();
}
}
}
/**
* Fetch the file name from URI
*
* @param context Context
* @param file URI
* @return fileName String
* @throws IllegalArgumentException
*/
public static String getFileName(Context context, Uri file) throws IllegalArgumentException {
Cursor cursor = null;
try {
cursor = context.getContentResolver().query(file, null, null, null, null);
if (ContentResolver.SCHEME_CONTENT.equals(file.getScheme())) {
if (cursor != null && cursor.moveToFirst()) {
return cursor.getString(cursor.getColumnIndexOrThrow(OpenableColumns.DISPLAY_NAME));
} else {
throw new IllegalArgumentException("Error in retrieving file name from the URI");
}
} else if (ContentResolver.SCHEME_FILE.equals(file.getScheme())) {
return file.getLastPathSegment();
}
throw new IllegalArgumentException("Unsupported URI scheme");
} finally {
if (cursor != null) {
cursor.close();
}
}
}
/** 通过Uri获得文件路径* */
public static String getRealFilePath(final Context context, final Uri uri) {
if (null == uri) return null;
final String scheme = uri.getScheme();
String data = null;
if (scheme == null) data = uri.getPath();
else if (ContentResolver.SCHEME_FILE.equals(scheme)) {
data = uri.getPath();
} else if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
Cursor cursor =
context
.getContentResolver()
.query(uri, new String[] {MediaStore.Images.ImageColumns.DATA}, null, null, null);
if (null != cursor) {
if (cursor.moveToFirst()) {
int index = cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATA);
if (index > -1) {
data = cursor.getString(index);
}
}
cursor.close();
}
}
return data;
}
/**
* 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 boolean trustEveryone = args.optBoolean(2);
final String objectId = args.getString(3);
final JSONObject headers = args.optJSONObject(4);
final URL url;
try {
url = new URL(source);
} catch (MalformedURLException e) {
JSONObject error = createFileTransferError(INVALID_URL_ERR, source, target, null, 0);
Log.e(LOG_TAG, error.toString(), e);
callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, error));
return;
}
final String sourceProtocol = url.getProtocol();
final boolean useHttps = "https".equals(sourceProtocol);
final boolean useResolvers =
ContentResolver.SCHEME_FILE.equals(sourceProtocol)
|| ContentResolver.SCHEME_CONTENT.equals(sourceProtocol)
|| ContentResolver.SCHEME_ANDROID_RESOURCE.equals(sourceProtocol);
// TODO: refactor to also allow resources & content:
if (!useResolvers && !Config.isUrlWhiteListed(source)) {
Log.w(LOG_TAG, "Source URL is not in white list: '" + source + "'");
JSONObject error = createFileTransferError(CONNECTION_ERR, source, target, null, 401);
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;
}
URLConnection connection = null;
HostnameVerifier oldHostnameVerifier = null;
SSLSocketFactory oldSocketFactory = null;
File file = null;
PluginResult result = null;
try {
UriResolver sourceResolver = null;
UriResolver targetResolver = webView.resolveUri(Uri.parse(target));
TrackingInputStream inputStream = null;
file = targetResolver.getLocalFile();
context.targetFile = file;
Log.d(LOG_TAG, "Download file:" + url);
FileProgressResult progress = new FileProgressResult();
if (useResolvers) {
sourceResolver = webView.resolveUri(Uri.parse(source));
long len = sourceResolver.computeLength();
if (len != -1) {
progress.setLengthComputable(true);
progress.setTotal(len);
}
inputStream = new SimpleTrackingInputStream(sourceResolver.getInputStream());
} else {
// connect to server
// Open a HTTP connection to the URL based on protocol
if (useHttps) {
// Using standard HTTPS connection. Will not allow self signed certificate
if (!trustEveryone) {
connection = (HttpsURLConnection) httpClient.open(url);
}
// 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
HttpsURLConnection https = (HttpsURLConnection) httpClient.open(url);
oldSocketFactory = trustAllHosts(https);
// Save the current hostnameVerifier
oldHostnameVerifier = https.getHostnameVerifier();
// Setup the connection not to verify hostnames
https.setHostnameVerifier(DO_NOT_VERIFY);
connection = https;
}
}
// Return a standard HTTP connection
else {
connection = httpClient.open(url);
}
if (connection instanceof HttpURLConnection) {
((HttpURLConnection) connection).setRequestMethod("GET");
}
// Add cookie support
String cookie = CookieManager.getInstance().getCookie(source);
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.getContentEncoding() == null
|| connection.getContentEncoding().equalsIgnoreCase("gzip")) {
// Only trust content-length header if we understand
// the encoding -- identity or gzip
progress.setLengthComputable(true);
progress.setTotal(connection.getContentLength());
}
inputStream = getInputStream(connection);
}
OutputStream outputStream = null;
try {
outputStream = targetResolver.getOutputStream();
synchronized (context) {
if (context.aborted) {
return;
}
context.currentInputStream = inputStream;
}
// write bytes to file
byte[] buffer = new byte[MAX_BUFFER_SIZE];
int bytesRead = 0;
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 {
context.currentInputStream = null;
safeClose(inputStream);
safeClose(outputStream);
}
Log.d(LOG_TAG, "Saved file: " + target);
// create FileEntry object
JSONObject fileEntry = FileUtils.getEntry(file);
result = new PluginResult(PluginResult.Status.OK, fileEntry);
} catch (FileNotFoundException e) {
JSONObject error =
createFileTransferError(FILE_NOT_FOUND_ERR, source, target, connection);
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);
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);
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));
}
// Remove incomplete download.
if (result.getStatus() != PluginResult.Status.OK.ordinal() && file != null) {
file.delete();
}
context.sendPluginResult(result);
}
}
});
}
private boolean isLocalUri(String scheme) {
return ContentResolver.SCHEME_FILE.equals(scheme)
|| ContentResolver.SCHEME_CONTENT.equals(scheme)
|| ContentResolver.SCHEME_ANDROID_RESOURCE.equals(scheme);
}
@Override
public void run() {
try {
final int BUF_SIZE = 100 * 1024;
buf = new byte[BUF_SIZE];
String scheme = u.getScheme();
if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inTempStorage = buf;
InputStream is = null;
for (int b = 1; b < 0x80000; b <<= 1) {
try {
options.inSampleSize = b;
is = getContentResolver().openInputStream(u);
if (is == null) {
Log.e(TAG, "Failed to get the content stream for: " + u);
return;
}
bmp = BitmapFactory.decodeStream(is, null, options);
if (bmp != null) return;
} catch (Throwable e) {
} finally {
if (is != null) is.close();
}
Log.w(TAG, "Cant decode stream to bitmap. b=" + b);
}
} else {
File f = null;
setPriority(Thread.MAX_PRIORITY);
boolean local = CA.isLocal(scheme);
if (local) { // pre-cache in a file
f = new File(u.getPath());
} else {
CommanderAdapter ca = null;
FileOutputStream fos = null;
InputStream is = null;
try {
ca = CA.CreateAdapterInstance(CA.GetAdapterTypeId(scheme), ctx);
if (ca == null) return;
Credentials crd = null;
try {
crd = (Credentials) getIntent().getParcelableExtra(Credentials.KEY);
} catch (Exception e) {
Log.e(TAG, "on taking credentials from parcel", e);
}
ca.setCredentials(crd);
// output - temporary file
File pictvw_f = ctx.getDir("pictvw", Context.MODE_PRIVATE);
if (pictvw_f == null) return;
f = new File(pictvw_f, "file.tmp");
fos = new FileOutputStream(f);
// input - the content from adapter
is = ca.getContent(u);
if (is == null) return;
int n;
boolean available_supported = is.available() > 0;
while ((n = is.read(buf)) != -1) {
// Log.v( "readStreamToBuffer", "Read " + n + " bytes" );
// sendProgress( tot += n );
Thread.sleep(1);
fos.write(buf, 0, n);
if (available_supported) {
for (int i = 0; i < 10; i++) {
if (is.available() > 0) break;
// Log.v( "readStreamToBuffer", "Waiting the rest " + i );
Thread.sleep(20);
}
if (is.available() == 0) {
// Log.v( "readStreamToBuffer", "No more data!" );
break;
}
}
}
} catch (Throwable e) {
throw e;
} finally {
if (ca != null) {
if (is != null) ca.closeStream(is);
ca.prepareToDestroy();
}
if (fos != null) fos.close();
}
}
if (f != null) {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inTempStorage = buf;
for (int b = 1; b < 0x80000; b <<= 1) {
try {
options.inSampleSize = b;
bmp = BitmapFactory.decodeFile(f.getAbsolutePath(), options);
} catch (Throwable e) {
}
if (bmp != null) {
if (!local) f.delete();
return;
}
}
}
}
} catch (Throwable e) {
Log.e(TAG, u != null ? u.toString() : null, e);
msgText = e.getLocalizedMessage();
} finally {
sendProgress(-1);
}
}
