private File fileFromResourceMap(ContentValues map) throws IOException {
String videoDir = (String) map.get(Resources.DIRECTORY);
if (TextUtils.isEmpty(videoDir)) {
throw new IOException("Must specify DIRECTORY when inserting Resource");
}
String filename = (String) map.get(Resources.FILENAME);
if (TextUtils.isEmpty(filename)) {
throw new IOException("Must specify FILENAME when inserting Resource");
}
// Deprecated
if (VizContract.PATH_VIDEO_UNLOCKED.equals(videoDir)) {
return VizUtils.getPublicVideoFile(filename);
} else if (VizContract.PATH_VIDEO_LOCKED.equals(videoDir)) {
return VizUtils.getPrivateVideoFile(filename);
} else {
// All new files will have a literal path
return new File(videoDir, filename);
}
}
private void deleteResourceSideEffect(Uri resourceUri) {
Log.v("deleteResourceSideEffect(uri=" + resourceUri + ")");
// delete download row correspondong to this content
Cursor cursor =
query(
resourceUri,
new String[] {
Resources._ID,
Resources.DOWNLOAD_ID,
Resources.DIRECTORY,
Resources.FILENAME,
Resources.CONTENT
},
null,
null,
null);
if (!cursor.moveToFirst()) {
Log.e("deleteResourceSideEffect: cursor empty error");
return;
}
String downloadId = cursor.getString(cursor.getColumnIndex(Resources.DOWNLOAD_ID));
Uri downloadUri = Downloads.buildDownloadUri(downloadId);
delete(downloadUri, null, null);
getContext().getContentResolver().notifyChange(downloadUri, null);
// delete video file associated with resource
String filename = cursor.getString(cursor.getColumnIndex(Resources.FILENAME));
String dir = cursor.getString(cursor.getColumnIndex(Resources.DIRECTORY));
deleteVideo(directorySwitch(dir), filename);
if (VizUtils.isPublicDir(dir)) {
removeFromMediaStore(VizUtils.getPublicVideoFilename(filename));
}
deleteThumbnail(VizContract.PATH_THUMBNAILS, filename + THUMBNAIL_EXT);
cursor.close();
}
/** Return true if download should continue, otherwise false; */
private boolean errorCheckPathAndFile(String filename) {
if (TextUtils.isEmpty(filename)) {
Toast.makeText(
VizApp.getContext(),
VizApp.getResString(R.string.invalid_filename),
Toast.LENGTH_LONG)
.show();
return false;
}
File downloadDir = VizUtils.getDownloadDir();
if (downloadDir == null || !downloadDir.exists()) {
Toast.makeText(
VizApp.getContext(),
VizApp.getResString(R.string.directory_access_error),
Toast.LENGTH_LONG)
.show();
return false;
}
if (!downloadDir.canWrite() || !downloadDir.canRead()) {
Toast.makeText(
VizApp.getContext(),
VizApp.getResString(R.string.directory_access_error),
Toast.LENGTH_LONG)
.show();
return false;
}
File file = VizUtils.getVideoFile(filename);
if (file != null && file.exists()) {
Toast.makeText(
VizApp.getContext(),
VizApp.getResString(R.string.file_exists_error),
Toast.LENGTH_LONG)
.show();
return false;
}
return true;
}
private void informMediaScanner(ContentValues map) throws IOException {
final File videoFile = fileFromResourceMap(map);
String dir = (String) map.get(Resources.DIRECTORY);
if (VizUtils.isPublicDir(dir)) {
Thread t =
new Thread("AddVideoToGallery") {
@Override
public void run() {
VizUtils.informMediaScanner(videoFile.toString());
}
};
Utils.threadStart(t, "Failed to add video to gallery");
}
}
private void startDownload(Resource resource) {
mConfirmationInProgress = false;
ActivityDelegate ad = getActivityDelegate();
if (ad == null) {
return;
}
resource.setDownloadDirectory(VizUtils.getDownloadDir());
// check download directory in case sd card or whatever has been
// unmounted and we can no longer write to it.
File directory = resource.getDownloadDirectory();
if (!Utils.directoryCreate(directory)) {
new AlertDialog.Builder(ad)
.setIcon(R.drawable.ic_launcher)
.setTitle(VizApp.getResString(R.string.download_failed))
.setMessage(VizApp.getResString(R.string.storage_error))
.setNeutralButton(R.string.ok, null)
.create()
.show();
return;
}
Uri uri =
VizApp.getResolver().insert(VizContract.Downloads.CONTENT_URI, resource.toContentValues());
if (uri == null) {
Log.e("Could not add download to database error");
Toast.makeText(
VizApp.getContext(),
VizApp.getResString(R.string.database_access_error),
Toast.LENGTH_LONG)
.show();
return;
}
Log.d("(uri=" + uri + ")");
resource.setDownloadUri(uri);
Downloads downloads = ad.getDownloadsFragment();
downloads.queue(resource);
}
private File getFileFromUri(Uri uri) throws FileNotFoundException {
Cursor cursor = null;
String filename = null;
File videoDir = null;
int match = getUriMatcher().match(uri);
Log.d("getFileFromUri(uri=" + uri + ", match=" + match + ")");
switch (match) {
case RESOURCES_ID:
cursor =
query(
uri,
new String[] {Resources._ID, Resources.DIRECTORY, Resources.FILENAME},
null,
null,
null);
if (!cursor.moveToFirst()) {
cursor.close();
throw new FileNotFoundException("Could not find Resource for uri");
}
filename = cursor.getString(cursor.getColumnIndex(Resources.FILENAME));
videoDir = directorySwitch(cursor.getString(cursor.getColumnIndex(Resources.DIRECTORY)));
Log.d("Got filename: " + filename + " directory: " + videoDir);
break;
case DOWNLOADS_ID:
cursor =
query(
uri,
new String[] {Downloads._ID, Downloads.DIRECTORY, Downloads.FILENAME},
null,
null,
null);
if (!cursor.moveToFirst()) {
cursor.close();
throw new FileNotFoundException("Could not find Download for uri");
}
filename = cursor.getString(cursor.getColumnIndex(Downloads.FILENAME));
videoDir = directorySwitch(cursor.getString(cursor.getColumnIndex(Downloads.DIRECTORY)));
Log.d("Got filename: " + filename + " directory: " + videoDir);
break;
case RESOURCES_THUMBNAILS:
Log.d("Got thumbnail: " + uri);
filename = uri.getLastPathSegment();
File thumbnailDirectory = VizUtils.getVideosThumbnailDir();
Log.d("Full thumbnail directory path: " + VizUtils.getVideosThumbnailPath());
if (thumbnailDirectory == null || !thumbnailDirectory.exists()) {
Log.e("Could not create directory error: " + VizUtils.getVideosThumbnailPath());
throw new FileNotFoundException("Media not mounted error: thumbnail could not be found");
}
Log.d("Got thumbnail filename: " + filename);
return new File(thumbnailDirectory, filename);
default:
throw new FileNotFoundException("No case for " + match);
}
cursor.close();
if (videoDir == null) {
throw new FileNotFoundException("no video directory specified for " + match);
}
if (filename == null) {
throw new FileNotFoundException("no filename specified for " + match);
}
return new File(videoDir, filename);
}