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Code Issues Releases Wiki Activity

more work on decrypt fragment ux

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This commit is contained in:
Vincent Breitmoser 2015-06-20 03:22:26 +02:00
parent b5501eeea6
commit 25beeaceb5
5 changed files with 138 additions and 114 deletions
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95
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptListFragment.java
View File

@ -18,10 +18,8 @@
package org.sufficientlysecure.keychain.ui;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
@ -32,11 +30,14 @@ import java.util.List;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.pm.LabeledIntent;
import android.content.pm.ResolveInfo;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.os.Parcelable;
import android.support.v7.widget.DefaultItemAnimator;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
@ -58,14 +59,15 @@ import android.widget.ViewAnimator;
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.DecryptVerifyResult;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyInputParcel;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
import org.sufficientlysecure.keychain.provider.TemporaryStorageProvider;
// this import NEEDS to be above the ViewModel one, or it won't compile! (as of 06/06/15)
import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
// this import NEEDS to be above the ViewModel one, or it won't compile! (as of 06/06/15)
import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils.StatusHolder;
import org.sufficientlysecure.keychain.ui.DecryptListFragment.DecryptFilesAdapter.ViewModel;
import org.sufficientlysecure.keychain.ui.adapter.SpacesItemDecoration;
@ -122,6 +124,7 @@ public class DecryptListFragment
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());
@ -297,21 +300,49 @@ public class DecryptListFragment
}
if (result.success() && result.getDecryptMetadata() != null) {
final OpenPgpMetadata metadata = result.getDecryptMetadata();
onFileClick = new OnClickListener() {
@Override
public void onClick(View view) {
displayUri(uri);
}
};
}
mAdapter.addResult(uri, result, icon, onFileClick, onKeyClick);
}
public void displayUri(final Uri uri) {
Activity activity = getActivity();
if (activity == null || mCurrentInputUri != null) {
return;
}
Uri outputUri = mOutputUris.get(uri);
final Uri outputUri = mOutputUris.get(uri);
final DecryptVerifyResult result = mAdapter.getItemResult(uri);
if (outputUri == null || result == null) {
return;
}
final OpenPgpMetadata metadata = result.getDecryptMetadata();
// 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())) {
Intent intent = new Intent(activity, DisplayTextActivity.class);
intent.setAction(Intent.ACTION_VIEW);
// this is a significant i/o operation, use an asynctask
new AsyncTask<Void,Void,Intent>() {
@Override
protected Intent doInBackground(Void... params) {
Activity activity = getActivity();
if (activity == null) {
return null;
}
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.putExtra(DisplayTextActivity.EXTRA_METADATA, result);
intent.setDataAndType(outputUri, "text/plain");
@ -346,25 +377,50 @@ public class DecryptListFragment
intent.putExtra(Intent.EXTRA_TEXT, plaintext);
} catch (IOException e) {
Notify.create(activity, "error", Style.ERROR).show();
Notify.create(activity, R.string.error_preparing_data, Style.ERROR).show();
return null;
}
return intent;
}
@Override
protected void onPostExecute(Intent intent) {
// for result so we can possibly get a snackbar error from internal viewer
Activity activity = getActivity();
if (intent == null || activity == null) {
return;
}
activity.startActivity(intent);
LabeledIntent internalIntent = new LabeledIntent(
new Intent(intent).setClass(activity, DisplayTextActivity.class),
BuildConfig.APPLICATION_ID, R.string.view_internal, R.drawable.ic_launcher);
Intent chooserIntent = Intent.createChooser(intent, getString(R.string.intent_show));
chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS,
new Parcelable[] { internalIntent });
activity.startActivity(chooserIntent);
}
}.execute();
} else {
Intent intent = new Intent(activity, DisplayTextActivity.class);
intent.setAction(Intent.ACTION_VIEW);
// put output uri as stream, and grant permission to other apps to use it
intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
intent.putExtra(Intent.EXTRA_STREAM, outputUri);
intent.setType(metadata.getMimeType());
// put metadata, although this is not likely to be used
intent.putExtra(DisplayTextActivity.EXTRA_METADATA, result);
intent.setDataAndType(outputUri, metadata.getMimeType());
activity.startActivity(intent);
}
Intent chooserIntent = Intent.createChooser(intent, getString(R.string.intent_show));
activity.startActivity(chooserIntent);
}
};
}
mAdapter.addResult(uri, result, icon, onFileClick, onKeyClick);
}
@ -535,8 +591,11 @@ public class DecryptListFragment
OpenPgpMetadata metadata = model.mResult.getDecryptMetadata();
String filename = metadata.getFilename();
holder.vFilename.setText(
!TextUtils.isEmpty(filename) ? filename : mContext.getString(R.string.filename_unknown));
if (TextUtils.isEmpty(filename)) {
filename = mContext.getString("text/plain".equals(metadata.getMimeType())
? R.string.filename_unknown_text : R.string.filename_unknown);
}
holder.vFilename.setText(filename);
long size = metadata.getOriginalSize();
if (size == -1 || size == 0) {

36
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DisplayTextActivity.java
View File

@ -18,32 +18,23 @@
package org.sufficientlysecure.keychain.ui;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.text.TextUtils;
import android.view.View;
import android.widget.Toast;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.compatibility.ClipboardReflection;
import org.sufficientlysecure.keychain.intents.OpenKeychainIntents;
import org.sufficientlysecure.keychain.operations.results.DecryptVerifyResult;
import org.sufficientlysecure.keychain.operations.results.OperationResult;
import org.sufficientlysecure.keychain.operations.results.SingletonResult;
import org.sufficientlysecure.keychain.pgp.PgpHelper;
import org.sufficientlysecure.keychain.ui.base.BaseActivity;
import org.sufficientlysecure.keychain.util.Log;
import java.util.regex.Matcher;
public class DisplayTextActivity extends BaseActivity {
// TODO make this only display text (maybe we need only the fragment?)
/* Intents */
public static final String EXTRA_METADATA = OpenKeychainIntents.DECRYPT_EXTRA_METADATA;
@Override
@ -71,41 +62,24 @@ public class DisplayTextActivity extends BaseActivity {
* Handles all actions with this intent
*/
private void handleActions(Bundle savedInstanceState, Intent intent) {
String action = intent.getAction();
Bundle extras = intent.getExtras();
String type = intent.getType();
if (extras == null) {
extras = new Bundle();
}
if (savedInstanceState != null) {
return;
}
Log.d(Constants.TAG, "ACTION_DECRYPT_TEXT");
DecryptVerifyResult result = extras.getParcelable(EXTRA_METADATA);
String plaintext = extras.getString(Intent.EXTRA_TEXT);
DecryptVerifyResult result = intent.getParcelableExtra(EXTRA_METADATA);
String plaintext = intent.getStringExtra(Intent.EXTRA_TEXT);
if (plaintext != null) {
if (plaintext != null && result != null) {
loadFragment(plaintext, result);
} else {
Log.e(Constants.TAG, "EXTRA_TEXT does not contain PGP content!");
Log.e(Constants.TAG, "Invalid data error!");
Toast.makeText(this, R.string.error_invalid_data, Toast.LENGTH_LONG).show();
finish();
}
}
private void returnInvalidResult() {
SingletonResult result = new SingletonResult(
SingletonResult.RESULT_ERROR, OperationResult.LogType.MSG_NO_VALID_ENC);
Intent intent = new Intent();
intent.putExtra(SingletonResult.EXTRA_RESULT, result);
setResult(RESULT_OK, intent);
finish();
}
private void loadFragment(String plaintext, DecryptVerifyResult result) {
// Create an instance of the fragment
Fragment frag = DisplayTextFragment.newInstance(plaintext, result);

22
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DisplayTextFragment.java
View File

@ -35,15 +35,14 @@ import org.sufficientlysecure.keychain.ui.util.Notify;
import org.sufficientlysecure.keychain.util.ShareHelper;
public class DisplayTextFragment extends DecryptFragment {
public static final String ARG_PLAINTEXT = "ciphertext";
public static final String ARG_SHOW_MENU = "show_menu";
public static final String ARG_PLAINTEXT = "plaintext";
// view
private TextView mText;
// model
private boolean mShowMenuOptions;
private String mPlaintext;
// model (no state to persist though, that's all in arguments!)
private boolean mShowMenuOptions = false;
public static DisplayTextFragment newInstance(String plaintext, DecryptVerifyResult result) {
DisplayTextFragment frag = new DisplayTextFragment();
@ -90,10 +89,6 @@ public class DisplayTextFragment extends DecryptFragment {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
Bundle args = getArguments();
mShowMenuOptions = args.getBoolean(ARG_SHOW_MENU, false);
}
@Override
@ -118,15 +113,6 @@ public class DisplayTextFragment extends DecryptFragment {
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putBoolean(ARG_SHOW_MENU, mShowMenuOptions);
// no need to save the decrypted text, it's in the textview
}
@Override
protected void onVerifyLoaded(boolean hideErrorOverlay) {
mShowMenuOptions = hideErrorOverlay;

1
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/ShareHelper.java
View File

@ -91,6 +91,7 @@ public class ShareHelper {
// Create chooser with only one Intent in it
Intent chooserIntent = Intent.createChooser(targetedShareIntents.remove(targetedShareIntents.size() - 1), title);
// append all other Intents
// TODO this line looks wrong?!
chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, targetedShareIntents.toArray(new Parcelable[]{}));
return chooserIntent;
}

4
OpenKeychain/src/main/res/values/strings.xml
View File

@ -1335,5 +1335,9 @@
<string name="error_empty_log">"(error, empty log)"</string>
<string name="error_reading_text">"Could not read input to decrypt!"</string>
<string name="filename_unknown"><![CDATA[<no filename>]]></string>
<string name="filename_unknown_text"><![CDATA[<plain text data>]]></string>
<string name="intent_show">Show Signed/Encrypted Content</string>
<string name="view_internal">"View in OpenKeychain"</string>
<string name="error_preparing_data">"Error preparing data!"</string>
</resources>