/**
* The action will take after another activity reply to this one
*
* @param requestCode -- the key to get result
* @param resultCode -- result state
* @param data -- intent to get data
*/
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
Log.i(thisClass, "in FileChooser result");
if (resultCode == RESULT_OK) {
switch (requestCode) {
case PICK_FILE_REQUEST_CODE:
Uri fileUri = data.getData();
// if (BuildConfig.DEBUG) {
// FileUtility.deleteAllFiles(currentSelectedDir());
// }
// create a file save the content under the related folder
String path = UriUtility.getPath(this, fileUri);
String name = FileUtility.getNameFromPath(path);
FileEncryption file;
File saveFile;
try {
saveFile = fileChooserBL.getEncryptedFilePath(currentSelectedDir(), name);
file = new FileEncryption(saveFile, path, fileUri.toString(), password);
} catch (IOException | NoSuchAlgorithmException e) {
Log.e(thisClass, "File write failed: " + e.toString());
return;
}
try {
boolean succ = file.encrypt();
if (!succ) {
Toast.makeText(
getApplicationContext(), getString(R.string.encryptFail), Toast.LENGTH_SHORT)
.show();
return;
} else {
Toast.makeText(
getApplicationContext(), getString(R.string.encryptSucc), Toast.LENGTH_SHORT)
.show();
}
if (!file.deleteOriginal()) {
throw new EncryptionException("fail to delete original file");
}
} catch (IOException e) {
Log.e(thisClass, "File encrypt failed: " + e.toString());
} catch (NoSuchAlgorithmException | UnrecoverableEntryException | InvalidKeyException e) {
Log.e(thisClass, " failed: " + e.toString());
}
// update the view as if it is clicked
folderFragmentClick(fatherIndex);
break;
}
} else {
Log.e(thisClass, " fail to start activity " + data);
}
}
@Override
public void detailFragmentClick(int position) {
Log.d(thisClass, position + " is choose");
ArrayList<UIFileInfo> children = UIFileInfo.addFileFrom(currentSelectedDir());
if (children != null) {
if (position >= children.size()) {
throw new RuntimeException("position < childrenCache.get(fatherIndex).size()");
}
} else {
throw new RuntimeException("");
}
UIFileInfo UIFileInfo = children.get(position);
if (UIFileInfo.isDir()) {
folderFragment.clearListView();
folderFragment.addListView(children).notifyDataSetChanged();
updateDetailFileInfo(UIFileInfo.toFile());
} else {
// decrypt file and show it
FileEncryption fileEncryption;
try {
fileEncryption = new FileEncryption(UIFileInfo.toFile(), password);
} catch (IOException e) {
Log.e(thisClass, "can't read file" + e);
return;
}
DecryptedFile decryptedFile;
try {
if (fileEncryption.largeLinkedSize()) {
decryptedFile = fileEncryption.decryptPart();
} else {
fileEncryption.decryptAll(true);
}
} catch (InvalidAlgorithmParameterException
| InvalidKeyException
| NoSuchAlgorithmException
| IOException
| UnrecoverableEntryException e) {
Log.e(thisClass, " failed: " + e.toString());
}
// add file path of to be deleted file
delPaths.add(fileEncryption.getEncryptedFilePath());
// start app to view different file
// Intent intent = getMyImgIntent(this, fileEncryption);
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(
Uri.parse(fileEncryption.getFileUri()),
FileUtility.getMimeType(fileEncryption.getLinkedFilePath()));
if (IntentUtil.intentSafe(intent, this)) {
startActivity(intent);
}
}
}