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|
/*
* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.ui;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import android.Manifest;
import android.annotation.TargetApi;
import android.app.Activity;
import android.content.ClipDescription;
import android.content.Context;
import android.content.Intent;
import android.content.pm.LabeledIntent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.graphics.Bitmap;
import android.graphics.Point;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Build.VERSION_CODES;
import android.os.Bundle;
import android.os.Parcelable;
import android.support.annotation.NonNull;
import android.support.v4.content.ContextCompat;
import android.support.v7.widget.DefaultItemAnimator;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnLongClickListener;
import android.view.ViewGroup;
import android.webkit.MimeTypeMap;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.PopupMenu;
import android.widget.PopupMenu.OnDismissListener;
import android.widget.PopupMenu.OnMenuItemClickListener;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.ViewAnimator;
import com.cocosw.bottomsheet.BottomSheet;
import org.openintents.openpgp.OpenPgpMetadata;
import org.openintents.openpgp.OpenPgpSignatureResult;
import org.sufficientlysecure.keychain.BuildConfig;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.operations.results.InputDataResult;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyInputParcel;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
import org.sufficientlysecure.keychain.service.InputDataParcel;
import org.sufficientlysecure.keychain.ui.base.QueueingCryptoOperationFragment;
// this import NEEDS to be above the ViewModel AND SubViewHolder one, or it won't compile! (as of 16.09.15)
import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils.StatusHolder;
import org.sufficientlysecure.keychain.ui.DecryptListFragment.ViewHolder.SubViewHolder;
import org.sufficientlysecure.keychain.ui.DecryptListFragment.DecryptFilesAdapter.ViewModel;
import org.sufficientlysecure.keychain.ui.adapter.SpacesItemDecoration;
import org.sufficientlysecure.keychain.ui.util.FormattingUtils;
import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
import org.sufficientlysecure.keychain.ui.util.Notify;
import org.sufficientlysecure.keychain.ui.util.Notify.Style;
import org.sufficientlysecure.keychain.util.FileHelper;
import org.sufficientlysecure.keychain.util.Log;
import org.sufficientlysecure.keychain.util.ParcelableHashMap;
public class DecryptListFragment
extends QueueingCryptoOperationFragment<InputDataParcel,InputDataResult>
implements OnMenuItemClickListener {
public static final String ARG_INPUT_URIS = "input_uris";
public static final String ARG_OUTPUT_URIS = "output_uris";
public static final String ARG_CANCELLED_URIS = "cancelled_uris";
public static final String ARG_RESULTS = "results";
public static final String ARG_CAN_DELETE = "can_delete";
private static final int REQUEST_CODE_OUTPUT = 0x00007007;
private static final int MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE = 12;
private ArrayList<Uri> mInputUris;
private HashMap<Uri, InputDataResult> mInputDataResults;
private ArrayList<Uri> mPendingInputUris;
private ArrayList<Uri> mCancelledInputUris;
private Uri mCurrentInputUri;
private boolean mCanDelete;
private DecryptFilesAdapter mAdapter;
private Uri mCurrentSaveFileUri;
/**
* Creates new instance of this fragment
*/
public static DecryptListFragment newInstance(@NonNull ArrayList<Uri> uris, boolean canDelete) {
DecryptListFragment frag = new DecryptListFragment();
Bundle args = new Bundle();
args.putParcelableArrayList(ARG_INPUT_URIS, uris);
args.putBoolean(ARG_CAN_DELETE, canDelete);
frag.setArguments(args);
return frag;
}
public DecryptListFragment() {
super(null);
}
/**
* Inflate the layout for this fragment
*/
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.decrypt_files_list_fragment, container, false);
RecyclerView vFilesList = (RecyclerView) view.findViewById(R.id.decrypted_files_list);
vFilesList.addItemDecoration(new SpacesItemDecoration(
FormattingUtils.dpToPx(getActivity(), 4)));
vFilesList.setHasFixedSize(true);
// TODO make this a grid, for tablets!
vFilesList.setLayoutManager(new LinearLayoutManager(getActivity()));
vFilesList.setItemAnimator(new DefaultItemAnimator());
mAdapter = new DecryptFilesAdapter();
vFilesList.setAdapter(mAdapter);
return view;
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putParcelableArrayList(ARG_INPUT_URIS, mInputUris);
HashMap<Uri,InputDataResult> results = new HashMap<>(mInputUris.size());
for (Uri uri : mInputUris) {
if (mPendingInputUris.contains(uri)) {
continue;
}
InputDataResult result = mAdapter.getItemResult(uri);
if (result != null) {
results.put(uri, result);
}
}
outState.putParcelable(ARG_RESULTS, new ParcelableHashMap<>(results));
outState.putParcelable(ARG_OUTPUT_URIS, new ParcelableHashMap<>(mInputDataResults));
outState.putParcelableArrayList(ARG_CANCELLED_URIS, mCancelledInputUris);
outState.putBoolean(ARG_CAN_DELETE, mCanDelete);
// this does not save mCurrentInputUri - if anything is being
// processed at fragment recreation time, the operation in
// progress will be lost!
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
Bundle args = savedInstanceState != null ? savedInstanceState : getArguments();
ArrayList<Uri> inputUris = getArguments().getParcelableArrayList(ARG_INPUT_URIS);
ArrayList<Uri> cancelledUris = args.getParcelableArrayList(ARG_CANCELLED_URIS);
ParcelableHashMap<Uri,InputDataResult> results = args.getParcelable(ARG_RESULTS);
mCanDelete = args.getBoolean(ARG_CAN_DELETE, false);
displayInputUris(inputUris, cancelledUris,
results != null ? results.getMap() : null
);
}
private void displayInputUris(ArrayList<Uri> inputUris, ArrayList<Uri> cancelledUris,
HashMap<Uri,InputDataResult> results) {
mInputUris = inputUris;
mCurrentInputUri = null;
mInputDataResults = results != null ? results : new HashMap<Uri,InputDataResult>(inputUris.size());
mCancelledInputUris = cancelledUris != null ? cancelledUris : new ArrayList<Uri>();
mPendingInputUris = new ArrayList<>();
for (final Uri uri : inputUris) {
mAdapter.add(uri);
if (mCancelledInputUris.contains(uri)) {
mAdapter.setCancelled(uri, new OnClickListener() {
@Override
public void onClick(View v) {
retryUri(uri);
}
});
continue;
}
if (results != null && results.containsKey(uri)) {
processResult(uri);
} else {
mPendingInputUris.add(uri);
}
}
// check if there are any pending input uris
cryptoOperation();
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case REQUEST_CODE_OUTPUT: {
// This happens after output file was selected, so start our operation
if (resultCode == Activity.RESULT_OK && data != null) {
Uri saveUri = data.getData();
saveFile(saveUri);
mCurrentInputUri = null;
}
return;
}
default: {
super.onActivityResult(requestCode, resultCode, data);
}
}
}
@TargetApi(VERSION_CODES.KITKAT)
private void saveFileDialog(InputDataResult result, int index) {
Activity activity = getActivity();
if (activity == null) {
return;
}
OpenPgpMetadata metadata = result.mMetadata.get(index);
mCurrentSaveFileUri = result.getOutputUris().get(index);
String filename = metadata.getFilename();
if (TextUtils.isEmpty(filename)) {
String ext = MimeTypeMap.getSingleton().getExtensionFromMimeType(metadata.getMimeType());
filename = "decrypted" + (ext != null ? "."+ext : "");
}
// requires >=kitkat
FileHelper.saveDocument(this, filename, metadata.getMimeType(), REQUEST_CODE_OUTPUT);
}
private void saveFile(Uri saveUri) {
if (mCurrentSaveFileUri == null) {
return;
}
Uri decryptedFileUri = mCurrentSaveFileUri;
mCurrentInputUri = null;
hideKeyboard();
Activity activity = getActivity();
if (activity == null) {
return;
}
try {
FileHelper.copyUriData(activity, decryptedFileUri, saveUri);
Notify.create(activity, R.string.file_saved, Style.OK).show();
} catch (IOException e) {
Log.e(Constants.TAG, "error saving file", e);
Notify.create(activity, R.string.error_saving_file, Style.ERROR).show();
}
}
@Override
public boolean onCryptoSetProgress(String msg, int progress, int max) {
mAdapter.setProgress(mCurrentInputUri, progress, max, msg);
return true;
}
@Override
public void onQueuedOperationError(InputDataResult result) {
final Uri uri = mCurrentInputUri;
mCurrentInputUri = null;
Activity activity = getActivity();
if (activity != null && "com.fsck.k9.attachmentprovider".equals(uri.getHost())) {
Toast.makeText(getActivity(), R.string.error_reading_k9, Toast.LENGTH_LONG).show();
}
mAdapter.addResult(uri, result);
cryptoOperation();
}
@Override
public void onQueuedOperationSuccess(InputDataResult result) {
Uri uri = mCurrentInputUri;
mCurrentInputUri = null;
Activity activity = getActivity();
boolean isSingleInput = mInputDataResults.isEmpty() && mPendingInputUris.isEmpty();
if (isSingleInput) {
// there is always at least one mMetadata object, so we know this is >= 1 already
boolean isSingleMetadata = result.mMetadata.size() == 1;
OpenPgpMetadata metadata = result.mMetadata.get(0);
boolean isText = "text/plain".equals(metadata.getMimeType());
boolean isOverSized = metadata.getOriginalSize() > Constants.TEXT_LENGTH_LIMIT;
if (isSingleMetadata && isText && !isOverSized) {
Intent displayTextIntent = new Intent(activity, DisplayTextActivity.class)
.setDataAndType(result.mOutputUris.get(0), "text/plain")
.putExtra(DisplayTextActivity.EXTRA_RESULT, result.mDecryptVerifyResult)
.putExtra(DisplayTextActivity.EXTRA_METADATA, metadata);
activity.startActivity(displayTextIntent);
activity.finish();
return;
}
}
mInputDataResults.put(uri, result);
processResult(uri);
cryptoOperation();
}
@Override
public void onCryptoOperationCancelled() {
super.onCryptoOperationCancelled();
final Uri uri = mCurrentInputUri;
mCurrentInputUri = null;
mCancelledInputUris.add(uri);
mAdapter.setCancelled(uri, new OnClickListener() {
@Override
public void onClick(View v) {
retryUri(uri);
}
});
cryptoOperation();
}
HashMap<Uri,Drawable> mIconCache = new HashMap<>();
private void processResult(final Uri uri) {
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... params) {
InputDataResult result = mInputDataResults.get(uri);
Context context = getActivity();
if (context == null) {
return null;
}
for (int i = 0; i < result.getOutputUris().size(); i++) {
Uri outputUri = result.getOutputUris().get(i);
if (mIconCache.containsKey(outputUri)) {
continue;
}
OpenPgpMetadata metadata = result.mMetadata.get(i);
String type = metadata.getMimeType();
Drawable icon = null;
if (ClipDescription.compareMimeTypes(type, "text/plain")) {
// noinspection deprecation, this should be called from Context, but not available in minSdk
icon = getResources().getDrawable(R.drawable.ic_chat_black_24dp);
} else if (ClipDescription.compareMimeTypes(type, "application/octet-stream")) {
// icons for this are just confusing
// noinspection deprecation, this should be called from Context, but not available in minSdk
icon = getResources().getDrawable(R.drawable.ic_doc_generic_am);
} else if (ClipDescription.compareMimeTypes(type, Constants.MIME_TYPE_KEYS)) {
// noinspection deprecation, this should be called from Context, but not available in minSdk
icon = getResources().getDrawable(R.drawable.ic_key_plus_grey600_24dp);
} else if (ClipDescription.compareMimeTypes(type, "image/*")) {
int px = FormattingUtils.dpToPx(context, 32);
Bitmap bitmap = FileHelper.getThumbnail(context, outputUri, new Point(px, px));
icon = new BitmapDrawable(context.getResources(), bitmap);
}
if (icon == null) {
final Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(outputUri, type);
final List<ResolveInfo> matches =
context.getPackageManager().queryIntentActivities(intent, 0);
// noinspection LoopStatementThatDoesntLoop
for (ResolveInfo match : matches) {
icon = match.loadIcon(getActivity().getPackageManager());
break;
}
}
if (icon != null) {
mIconCache.put(outputUri, icon);
}
}
return null;
}
@Override
protected void onPostExecute(Void v) {
InputDataResult result = mInputDataResults.get(uri);
mAdapter.addResult(uri, result);
}
}.execute();
}
public void retryUri(Uri uri) {
// never interrupt running operations!
if (mCurrentInputUri != null) {
return;
}
// un-cancel this one
mCancelledInputUris.remove(uri);
mPendingInputUris.add(uri);
mAdapter.setCancelled(uri, null);
// check if there are any pending input uris
cryptoOperation();
}
public void displayBottomSheet(final InputDataResult result, final int index) {
Activity activity = getActivity();
if (activity == null) {
return;
}
new BottomSheet.Builder(activity).sheet(R.menu.decrypt_bottom_sheet).listener(new MenuItem.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
switch (item.getItemId()) {
case R.id.decrypt_open:
displayWithViewIntent(result, index, false, true);
break;
case R.id.decrypt_share:
displayWithViewIntent(result, index, true, true);
break;
case R.id.decrypt_save:
// only inside the menu xml for Android >= 4.4
saveFileDialog(result, index);
break;
}
return false;
}
}).grid().show();
}
public void displayWithViewIntent(InputDataResult result, int index, boolean share, boolean forceChooser) {
Activity activity = getActivity();
if (activity == null) {
return;
}
Uri outputUri = result.getOutputUris().get(index);
OpenPgpMetadata metadata = result.mMetadata.get(index);
// text/plain is a special case where we extract the uri content into
// the EXTRA_TEXT extra ourselves, and display a chooser which includes
// OpenKeychain's internal viewer
if ("text/plain".equals(metadata.getMimeType())) {
if (share) {
try {
String plaintext = FileHelper.readTextFromUri(activity, outputUri, null);
Intent intent = new Intent(Intent.ACTION_SEND);
intent.setType("text/plain");
intent.putExtra(Intent.EXTRA_TEXT, plaintext);
Intent chooserIntent = Intent.createChooser(intent, getString(R.string.intent_share));
startActivity(chooserIntent);
} catch (IOException e) {
Notify.create(activity, R.string.error_preparing_data, Style.ERROR).show();
}
return;
}
Intent intent = new Intent();
intent.setAction(Intent.ACTION_VIEW);
intent.setDataAndType(outputUri, "text/plain");
if (forceChooser) {
LabeledIntent internalIntent = new LabeledIntent(
new Intent(intent)
.setClass(activity, DisplayTextActivity.class)
.putExtra(DisplayTextActivity.EXTRA_RESULT, result.mDecryptVerifyResult)
.putExtra(DisplayTextActivity.EXTRA_METADATA, metadata),
BuildConfig.APPLICATION_ID, R.string.view_internal, R.mipmap.ic_launcher);
Intent chooserIntent = Intent.createChooser(intent, getString(R.string.intent_show));
chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS,
new Parcelable[] { internalIntent });
startActivity(chooserIntent);
} else {
intent.setClass(activity, DisplayTextActivity.class);
intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
intent.putExtra(DisplayTextActivity.EXTRA_RESULT, result.mDecryptVerifyResult);
intent.putExtra(DisplayTextActivity.EXTRA_METADATA, metadata);
startActivity(intent);
}
} else {
Intent intent;
if (share) {
intent = new Intent(Intent.ACTION_SEND);
intent.setType(metadata.getMimeType());
intent.putExtra(Intent.EXTRA_STREAM, outputUri);
} else {
intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(outputUri, metadata.getMimeType());
if (!forceChooser && Constants.MIME_TYPE_KEYS.equals(metadata.getMimeType())) {
// bind Intent to this OpenKeychain, don't allow other apps to intercept here!
intent.setPackage(getActivity().getPackageName());
}
}
intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
Intent chooserIntent = Intent.createChooser(intent, getString(R.string.intent_show));
chooserIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
startActivity(chooserIntent);
}
}
@Override
public InputDataParcel createOperationInput() {
if (mCurrentInputUri == null) {
if (mPendingInputUris.isEmpty()) {
// nothing left to do
return null;
}
mCurrentInputUri = mPendingInputUris.remove(0);
}
Log.d(Constants.TAG, "mCurrentInputUri=" + mCurrentInputUri);
if (readPermissionGranted(mCurrentInputUri)) {
PgpDecryptVerifyInputParcel decryptInput = new PgpDecryptVerifyInputParcel()
.setAllowSymmetricDecryption(true);
return new InputDataParcel(mCurrentInputUri, decryptInput);
} else {
return null;
}
}
/**
* Request READ_EXTERNAL_STORAGE permission on Android >= 6.0 to read content from "file" Uris
*
* see
* https://commonsware.com/blog/2015/10/07/runtime-permissions-files-action-send.html
*/
private boolean readPermissionGranted(final Uri uri) {
if (Build.VERSION.SDK_INT < VERSION_CODES.M) {
return true;
}
if (! "file".equals(uri.getScheme())) {
return true;
}
// Build check due to https://commonsware.com/blog/2015/11/09/you-cannot-hold-nonexistent-permissions.html
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN ||
ContextCompat.checkSelfPermission(getActivity(), Manifest.permission.READ_EXTERNAL_STORAGE)
== PackageManager.PERMISSION_GRANTED) {
return true;
} else {
requestPermissions(
new String[]{Manifest.permission.READ_EXTERNAL_STORAGE},
MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE);
mCurrentInputUri = null;
mCancelledInputUris.add(uri);
mAdapter.setCancelled(uri, new OnClickListener() {
@Override
public void onClick(View v) {
retryUri(uri);
}
});
return false;
}
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions,
@NonNull int[] grantResults) {
switch (requestCode) {
case MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE: {
if (grantResults.length > 0
&& grantResults[0] == PackageManager.PERMISSION_GRANTED) {
// permission granted -> retry all cancelled file uris!
for (Iterator<Uri> iterator = mCancelledInputUris.iterator(); iterator.hasNext(); ) {
Uri uri = iterator.next();
if ("file".equals(uri.getScheme())) {
iterator.remove();
mPendingInputUris.add(uri);
mAdapter.setCancelled(uri, null);
}
}
// check if there are any pending input uris
cryptoOperation();
} else {
// permission denied -> cancel all pending file uris
mCurrentInputUri = null;
for (final Uri uri : mPendingInputUris) {
if ("file".equals(uri.getScheme())) {
if (! mCancelledInputUris.contains(uri)) {
mCancelledInputUris.add(uri);
}
mAdapter.setCancelled(uri, new OnClickListener() {
@Override
public void onClick(View v) {
retryUri(uri);
}
});
}
}
}
}
default: {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
}
}
}
@Override
public boolean onMenuItemClick(MenuItem menuItem) {
if (mAdapter.mMenuClickedModel == null || !mAdapter.mMenuClickedModel.hasResult()) {
return false;
}
// don't process menu items until all items are done!
if (!mPendingInputUris.isEmpty()) {
return true;
}
Activity activity = getActivity();
if (activity == null) {
return false;
}
ViewModel model = mAdapter.mMenuClickedModel;
switch (menuItem.getItemId()) {
case R.id.view_log:
Intent intent = new Intent(activity, LogDisplayActivity.class);
intent.putExtra(LogDisplayFragment.EXTRA_RESULT, model.mResult);
activity.startActivity(intent);
return true;
case R.id.decrypt_delete:
deleteFile(activity, model.mInputUri);
return true;
}
return false;
}
private void deleteFile(Activity activity, Uri uri) {
// we can only ever delete a file once, if we got this far either it's gone or it will never work
mCanDelete = false;
if ("file".equals(uri.getScheme())) {
File file = new File(uri.getPath());
if (file.delete()) {
Notify.create(activity, R.string.file_delete_ok, Style.OK).show();
} else {
Notify.create(activity, R.string.file_delete_none, Style.WARN).show();
}
return;
}
if ("content".equals(uri.getScheme())) {
try {
int deleted = activity.getContentResolver().delete(uri, null, null);
if (deleted > 0) {
Notify.create(activity, R.string.file_delete_ok, Style.OK).show();
} else {
Notify.create(activity, R.string.file_delete_none, Style.WARN).show();
}
} catch (Exception e) {
Log.e(Constants.TAG, "exception deleting file", e);
Notify.create(activity, R.string.file_delete_exception, Style.ERROR).show();
}
return;
}
Notify.create(activity, R.string.file_delete_exception, Style.ERROR).show();
}
public class DecryptFilesAdapter extends RecyclerView.Adapter<ViewHolder> {
private ArrayList<ViewModel> mDataset;
private ViewModel mMenuClickedModel;
public class ViewModel {
Uri mInputUri;
InputDataResult mResult;
int mProgress, mMax;
String mProgressMsg;
OnClickListener mCancelled;
ViewModel(Uri uri) {
mInputUri = uri;
mProgress = 0;
mMax = 100;
mCancelled = null;
}
void addResult(InputDataResult result) {
mResult = result;
}
boolean hasResult() {
return mResult != null;
}
void setCancelled(OnClickListener retryListener) {
mCancelled = retryListener;
}
void setProgress(int progress, int max, String msg) {
if (msg != null) {
mProgressMsg = msg;
}
mProgress = progress;
mMax = max;
}
// Depends on inputUri only
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
ViewModel viewModel = (ViewModel) o;
return !(mInputUri != null ? !mInputUri.equals(viewModel.mInputUri)
: viewModel.mInputUri != null);
}
// Depends on inputUri only
@Override
public int hashCode() {
return mResult != null ? mResult.hashCode() : 0;
}
@Override
public String toString() {
return mResult.toString();
}
}
// Provide a suitable constructor (depends on the kind of dataset)
public DecryptFilesAdapter() {
mDataset = new ArrayList<>();
}
// Create new views (invoked by the layout manager)
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
//inflate your layout and pass it to view holder
View v = LayoutInflater.from(parent.getContext())
.inflate(R.layout.decrypt_list_entry, parent, false);
return new ViewHolder(v);
}
// Replace the contents of a view (invoked by the layout manager)
@Override
public void onBindViewHolder(ViewHolder holder, final int position) {
// - get element from your dataset at this position
// - replace the contents of the view with that element
final ViewModel model = mDataset.get(position);
if (model.mCancelled != null) {
bindItemCancelled(holder, model);
return;
}
if (!model.hasResult()) {
bindItemProgress(holder, model);
return;
}
if (model.mResult.success()) {
bindItemSuccess(holder, model);
} else {
bindItemFailure(holder, model);
}
}
private void bindItemCancelled(ViewHolder holder, ViewModel model) {
if (holder.vAnimator.getDisplayedChild() != 3) {
holder.vAnimator.setDisplayedChild(3);
}
holder.vCancelledRetry.setOnClickListener(model.mCancelled);
}
private void bindItemProgress(ViewHolder holder, ViewModel model) {
if (holder.vAnimator.getDisplayedChild() != 0) {
holder.vAnimator.setDisplayedChild(0);
}
holder.vProgress.setProgress(model.mProgress);
holder.vProgress.setMax(model.mMax);
if (model.mProgressMsg != null) {
holder.vProgressMsg.setText(model.mProgressMsg);
}
}
private void bindItemSuccess(ViewHolder holder, final ViewModel model) {
if (holder.vAnimator.getDisplayedChild() != 1) {
holder.vAnimator.setDisplayedChild(1);
}
KeyFormattingUtils.setStatus(getResources(), holder, model.mResult.mDecryptVerifyResult);
int numFiles = model.mResult.getOutputUris().size();
holder.resizeFileList(numFiles, LayoutInflater.from(getActivity()));
for (int i = 0; i < numFiles; i++) {
Uri outputUri = model.mResult.getOutputUris().get(i);
OpenPgpMetadata metadata = model.mResult.mMetadata.get(i);
SubViewHolder fileHolder = holder.mFileHolderList.get(i);
String filename;
if (metadata == null) {
filename = getString(R.string.filename_unknown);
} else if ( ! TextUtils.isEmpty(metadata.getFilename())) {
filename = metadata.getFilename();
} else if (ClipDescription.compareMimeTypes(metadata.getMimeType(), Constants.MIME_TYPE_KEYS)) {
filename = getString(R.string.filename_keys);
} else if (ClipDescription.compareMimeTypes(metadata.getMimeType(), "text/plain")) {
filename = getString(R.string.filename_unknown_text);
} else {
filename = getString(R.string.filename_unknown);
}
fileHolder.vFilename.setText(filename);
long size = metadata == null ? 0 : metadata.getOriginalSize();
if (size == -1 || size == 0) {
fileHolder.vFilesize.setText("");
} else {
fileHolder.vFilesize.setText(FileHelper.readableFileSize(size));
}
if (mIconCache.containsKey(outputUri)) {
fileHolder.vThumbnail.setImageDrawable(mIconCache.get(outputUri));
} else {
fileHolder.vThumbnail.setImageResource(R.drawable.ic_doc_generic_am);
}
// save index closure-style :)
final int idx = i;
fileHolder.vFile.setOnLongClickListener(new OnLongClickListener() {
@Override
public boolean onLongClick(View view) {
if (model.mResult.success()) {
displayBottomSheet(model.mResult, idx);
return true;
}
return false;
}
});
fileHolder.vFile.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
if (model.mResult.success()) {
displayWithViewIntent(model.mResult, idx, false, false);
}
}
});
}
OpenPgpSignatureResult sigResult = model.mResult.mDecryptVerifyResult.getSignatureResult();
if (sigResult != null) {
final long keyId = sigResult.getKeyId();
if (sigResult.getResult() != OpenPgpSignatureResult.RESULT_KEY_MISSING) {
holder.vSignatureLayout.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
Activity activity = getActivity();
if (activity == null) {
return;
}
Intent intent = new Intent(activity, ViewKeyActivity.class);
intent.setData(KeyRings.buildUnifiedKeyRingUri(keyId));
activity.startActivity(intent);
}
});
}
}
holder.vContextMenu.setTag(model);
holder.vContextMenu.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
Activity activity = getActivity();
if (activity == null) {
return;
}
mMenuClickedModel = model;
PopupMenu menu = new PopupMenu(activity, view);
menu.inflate(R.menu.decrypt_item_context_menu);
menu.setOnMenuItemClickListener(DecryptListFragment.this);
menu.setOnDismissListener(new OnDismissListener() {
@Override
public void onDismiss(PopupMenu popupMenu) {
mMenuClickedModel = null;
}
});
menu.getMenu().findItem(R.id.decrypt_delete).setEnabled(mCanDelete);
menu.show();
}
});
}
private void bindItemFailure(ViewHolder holder, final ViewModel model) {
if (holder.vAnimator.getDisplayedChild() != 2) {
holder.vAnimator.setDisplayedChild(2);
}
holder.vErrorMsg.setText(model.mResult.getLog().getLast().mType.getMsgId());
holder.vErrorViewLog.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Activity activity = getActivity();
if (activity == null) {
return;
}
Intent intent = new Intent(activity, LogDisplayActivity.class);
intent.putExtra(LogDisplayFragment.EXTRA_RESULT, model.mResult);
activity.startActivity(intent);
}
});
}
// Return the size of your dataset (invoked by the layout manager)
@Override
public int getItemCount() {
return mDataset.size();
}
public InputDataResult getItemResult(Uri uri) {
ViewModel model = new ViewModel(uri);
int pos = mDataset.indexOf(model);
if (pos == -1) {
return null;
}
model = mDataset.get(pos);
return model.mResult;
}
public void add(Uri uri) {
ViewModel newModel = new ViewModel(uri);
mDataset.add(newModel);
notifyItemInserted(mDataset.size());
}
public void setProgress(Uri uri, int progress, int max, String msg) {
ViewModel newModel = new ViewModel(uri);
int pos = mDataset.indexOf(newModel);
mDataset.get(pos).setProgress(progress, max, msg);
notifyItemChanged(pos);
}
public void setCancelled(Uri uri, OnClickListener retryListener) {
ViewModel newModel = new ViewModel(uri);
int pos = mDataset.indexOf(newModel);
mDataset.get(pos).setCancelled(retryListener);
notifyItemChanged(pos);
}
public void addResult(Uri uri, InputDataResult result) {
ViewModel model = new ViewModel(uri);
int pos = mDataset.indexOf(model);
model = mDataset.get(pos);
model.addResult(result);
notifyItemChanged(pos);
}
}
// Provide a reference to the views for each data item
// Complex data items may need more than one view per item, and
// you provide access to all the views for a data item in a view holder
public static class ViewHolder extends RecyclerView.ViewHolder implements StatusHolder {
public ViewAnimator vAnimator;
public ProgressBar vProgress;
public TextView vProgressMsg;
public ImageView vEncStatusIcon;
public TextView vEncStatusText;
public ImageView vSigStatusIcon;
public TextView vSigStatusText;
public View vSignatureLayout;
public TextView vSignatureName;
public TextView vSignatureMail;
public TextView vSignatureAction;
public View vContextMenu;
public TextView vErrorMsg;
public ImageView vErrorViewLog;
public ImageView vCancelledRetry;
public LinearLayout vFileList;
public static class SubViewHolder {
public View vFile;
public TextView vFilename;
public TextView vFilesize;
public ImageView vThumbnail;
public SubViewHolder(View itemView) {
vFile = itemView.findViewById(R.id.file);
vFilename = (TextView) itemView.findViewById(R.id.filename);
vFilesize = (TextView) itemView.findViewById(R.id.filesize);
vThumbnail = (ImageView) itemView.findViewById(R.id.thumbnail);
}
}
public ArrayList<SubViewHolder> mFileHolderList = new ArrayList<>();
private int mCurrentFileListSize = 0;
public ViewHolder(View itemView) {
super(itemView);
vAnimator = (ViewAnimator) itemView.findViewById(R.id.view_animator);
vProgress = (ProgressBar) itemView.findViewById(R.id.progress);
vProgressMsg = (TextView) itemView.findViewById(R.id.progress_msg);
vEncStatusIcon = (ImageView) itemView.findViewById(R.id.result_encryption_icon);
vEncStatusText = (TextView) itemView.findViewById(R.id.result_encryption_text);
vSigStatusIcon = (ImageView) itemView.findViewById(R.id.result_signature_icon);
vSigStatusText = (TextView) itemView.findViewById(R.id.result_signature_text);
vSignatureLayout = itemView.findViewById(R.id.result_signature_layout);
vSignatureName = (TextView) itemView.findViewById(R.id.result_signature_name);
vSignatureMail= (TextView) itemView.findViewById(R.id.result_signature_email);
vSignatureAction = (TextView) itemView.findViewById(R.id.result_signature_action);
vFileList = (LinearLayout) itemView.findViewById(R.id.file_list);
for (int i = 0; i < vFileList.getChildCount(); i++) {
mFileHolderList.add(new SubViewHolder(vFileList.getChildAt(i)));
mCurrentFileListSize += 1;
}
vContextMenu = itemView.findViewById(R.id.context_menu);
vErrorMsg = (TextView) itemView.findViewById(R.id.result_error_msg);
vErrorViewLog = (ImageView) itemView.findViewById(R.id.result_error_log);
vCancelledRetry = (ImageView) itemView.findViewById(R.id.cancel_retry);
}
public void resizeFileList(int size, LayoutInflater inflater) {
int childCount = vFileList.getChildCount();
// if we require more children, create them
while (childCount < size) {
View v = inflater.inflate(R.layout.decrypt_list_file_item, null);
vFileList.addView(v);
mFileHolderList.add(new SubViewHolder(v));
childCount += 1;
}
while (size < mCurrentFileListSize) {
mCurrentFileListSize -= 1;
vFileList.getChildAt(mCurrentFileListSize).setVisibility(View.GONE);
}
while (size > mCurrentFileListSize) {
vFileList.getChildAt(mCurrentFileListSize).setVisibility(View.VISIBLE);
mCurrentFileListSize += 1;
}
}
@Override
public ImageView getEncryptionStatusIcon() {
return vEncStatusIcon;
}
@Override
public TextView getEncryptionStatusText() {
return vEncStatusText;
}
@Override
public ImageView getSignatureStatusIcon() {
return vSigStatusIcon;
}
@Override
public TextView getSignatureStatusText() {
return vSigStatusText;
}
@Override
public View getSignatureLayout() {
return vSignatureLayout;
}
@Override
public TextView getSignatureAction() {
return vSignatureAction;
}
@Override
public TextView getSignatureUserName() {
return vSignatureName;
}
@Override
public TextView getSignatureUserEmail() {
return vSignatureMail;
}
@Override
public boolean hasEncrypt() {
return true;
}
}
}
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