/* * Copyright (C) 2013-2014 Dominik Schürmann * Copyright (C) 2013 Bahtiar 'kalkin' Gadimov * * 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 . */ package org.sufficientlysecure.keychain.ui; import android.animation.ArgbEvaluator; import android.animation.ObjectAnimator; import android.annotation.SuppressLint; import android.app.Activity; import android.app.ActivityOptions; import android.content.Intent; import android.database.Cursor; import android.graphics.Bitmap; import android.net.Uri; import android.os.AsyncTask; import android.os.Build; import android.os.Bundle; import android.os.Handler; import android.provider.ContactsContract; import android.support.v4.app.ActivityCompat; import android.support.v4.app.FragmentManager; import android.support.v4.app.LoaderManager; import android.support.v4.content.CursorLoader; import android.support.v4.content.Loader; import android.support.v7.widget.CardView; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.animation.AlphaAnimation; import android.view.animation.Animation; import android.view.animation.Animation.AnimationListener; import android.view.animation.AnimationUtils; import android.widget.ImageButton; import android.widget.ImageView; import android.widget.RelativeLayout; import android.widget.TextView; import android.widget.Toast; import com.getbase.floatingactionbutton.FloatingActionButton; import org.sufficientlysecure.keychain.Constants; import org.sufficientlysecure.keychain.R; import org.sufficientlysecure.keychain.keyimport.ParcelableKeyRing; import org.sufficientlysecure.keychain.operations.results.ImportKeyResult; import org.sufficientlysecure.keychain.operations.results.OperationResult; import org.sufficientlysecure.keychain.pgp.KeyRing; import org.sufficientlysecure.keychain.pgp.exception.PgpKeyNotFoundException; import org.sufficientlysecure.keychain.provider.CachedPublicKeyRing; import org.sufficientlysecure.keychain.provider.KeychainContract; import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings; import org.sufficientlysecure.keychain.provider.ProviderHelper; import org.sufficientlysecure.keychain.service.ImportKeyringParcel; import org.sufficientlysecure.keychain.ui.base.BaseNfcActivity; import org.sufficientlysecure.keychain.ui.base.CryptoOperationHelper; import org.sufficientlysecure.keychain.ui.util.FormattingUtils; import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils; import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils.State; import org.sufficientlysecure.keychain.ui.util.Notify; import org.sufficientlysecure.keychain.ui.util.Notify.ActionListener; import org.sufficientlysecure.keychain.ui.util.Notify.Style; import org.sufficientlysecure.keychain.ui.util.QrCodeUtils; import org.sufficientlysecure.keychain.util.ContactHelper; import org.sufficientlysecure.keychain.util.ExportHelper; import org.sufficientlysecure.keychain.util.Log; import org.sufficientlysecure.keychain.util.NfcHelper; import org.sufficientlysecure.keychain.util.Preferences; import java.io.IOException; import java.util.ArrayList; public class ViewKeyActivity extends BaseNfcActivity implements LoaderManager.LoaderCallbacks, CryptoOperationHelper.Callback { public static final String EXTRA_NFC_USER_ID = "nfc_user_id"; public static final String EXTRA_NFC_AID = "nfc_aid"; public static final String EXTRA_NFC_FINGERPRINTS = "nfc_fingerprints"; static final int REQUEST_QR_FINGERPRINT = 1; static final int REQUEST_BACKUP = 2; static final int REQUEST_CERTIFY = 3; static final int REQUEST_DELETE = 4; public static final String EXTRA_DISPLAY_RESULT = "display_result"; ProviderHelper mProviderHelper; protected Uri mDataUri; // For CryptoOperationHelper.Callback private String mKeyserver; private ArrayList mKeyList; private CryptoOperationHelper mOperationHelper; private TextView mName; private TextView mStatusText; private ImageView mStatusImage; private RelativeLayout mBigToolbar; private ImageButton mActionEncryptFile; private ImageButton mActionEncryptText; private ImageButton mActionNfc; private FloatingActionButton mFab; private ImageView mPhoto; private ImageView mQrCode; private CardView mQrCodeLayout; private String mQrCodeLoaded; // NFC private NfcHelper mNfcHelper; private static final int LOADER_ID_UNIFIED = 0; private boolean mIsSecret = false; private boolean mHasEncrypt = false; private boolean mIsVerified = false; private boolean mIsRevoked = false; private boolean mIsExpired = false; private boolean mShowYubikeyAfterCreation = false; private MenuItem mRefreshItem; private boolean mIsRefreshing; private Animation mRotate, mRotateSpin; private View mRefresh; private String mFingerprint; private long mMasterKeyId; private byte[] mNfcFingerprints; private String mNfcUserId; private byte[] mNfcAid; @SuppressLint("InflateParams") @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mProviderHelper = new ProviderHelper(this); mOperationHelper = new CryptoOperationHelper<>(1, this, this, null); setTitle(null); mName = (TextView) findViewById(R.id.view_key_name); mStatusText = (TextView) findViewById(R.id.view_key_status); mStatusImage = (ImageView) findViewById(R.id.view_key_status_image); mBigToolbar = (RelativeLayout) findViewById(R.id.toolbar_big); mActionEncryptFile = (ImageButton) findViewById(R.id.view_key_action_encrypt_files); mActionEncryptText = (ImageButton) findViewById(R.id.view_key_action_encrypt_text); mActionNfc = (ImageButton) findViewById(R.id.view_key_action_nfc); mFab = (FloatingActionButton) findViewById(R.id.fab); mPhoto = (ImageView) findViewById(R.id.view_key_photo); mQrCode = (ImageView) findViewById(R.id.view_key_qr_code); mQrCodeLayout = (CardView) findViewById(R.id.view_key_qr_code_layout); mRotateSpin = AnimationUtils.loadAnimation(this, R.anim.rotate_spin); mRotateSpin.setAnimationListener(new AnimationListener() { @Override public void onAnimationStart(Animation animation) { } @Override public void onAnimationEnd(Animation animation) { mRefreshItem.getActionView().clearAnimation(); mRefreshItem.setActionView(null); mRefreshItem.setEnabled(true); // this is a deferred call supportInvalidateOptionsMenu(); } @Override public void onAnimationRepeat(Animation animation) { } }); mRotate = AnimationUtils.loadAnimation(this, R.anim.rotate); mRotate.setRepeatCount(Animation.INFINITE); mRotate.setAnimationListener(new Animation.AnimationListener() { @Override public void onAnimationStart(Animation animation) { } @Override public void onAnimationEnd(Animation animation) { } @Override public void onAnimationRepeat(Animation animation) { if (!mIsRefreshing) { mRefreshItem.getActionView().clearAnimation(); mRefreshItem.getActionView().startAnimation(mRotateSpin); } } }); mRefresh = getLayoutInflater().inflate(R.layout.indeterminate_progress, null); mDataUri = getIntent().getData(); if (mDataUri == null) { Log.e(Constants.TAG, "Data missing. Should be uri of key!"); finish(); return; } if (mDataUri.getHost().equals(ContactsContract.AUTHORITY)) { mDataUri = ContactHelper.dataUriFromContactUri(this, mDataUri); if (mDataUri == null) { Log.e(Constants.TAG, "Contact Data missing. Should be uri of key!"); Toast.makeText(this, R.string.error_contacts_key_id_missing, Toast.LENGTH_LONG).show(); finish(); return; } } Log.i(Constants.TAG, "mDataUri: " + mDataUri); mActionEncryptFile.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { encrypt(mDataUri, false); } }); mActionEncryptText.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { encrypt(mDataUri, true); } }); mFab.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if (mIsSecret) { startSafeSlinger(mDataUri); } else { scanQrCode(); } } }); mQrCodeLayout.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { showQrCodeDialog(); } }); mActionNfc.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { mNfcHelper.invokeNfcBeam(); } }); // Prepare the loaders. Either re-connect with an existing ones, // or start new ones. getSupportLoaderManager().initLoader(LOADER_ID_UNIFIED, null, this); mNfcHelper = new NfcHelper(this, mProviderHelper); mNfcHelper.initNfc(mDataUri); if (savedInstanceState == null && getIntent().hasExtra(EXTRA_DISPLAY_RESULT)) { OperationResult result = getIntent().getParcelableExtra(EXTRA_DISPLAY_RESULT); result.createNotify(this).show(); } // Fragments are stored, no need to recreate those if (savedInstanceState != null) { return; } FragmentManager manager = getSupportFragmentManager(); // Create an instance of the fragment final ViewKeyFragment frag = ViewKeyFragment.newInstance(mDataUri); manager.beginTransaction() .replace(R.id.view_key_fragment, frag) .commit(); // need to postpone loading of the yubikey fragment until after mMasterKeyId // is available, but we mark here that this should be done mShowYubikeyAfterCreation = true; } @Override protected void initLayout() { setContentView(R.layout.view_key_activity); } @Override public boolean onCreateOptionsMenu(Menu menu) { super.onCreateOptionsMenu(menu); getMenuInflater().inflate(R.menu.key_view, menu); mRefreshItem = menu.findItem(R.id.menu_key_view_refresh); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: { Intent homeIntent = new Intent(this, MainActivity.class); homeIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); startActivity(homeIntent); return true; } case R.id.menu_key_view_export_file: { startPassphraseActivity(REQUEST_BACKUP); return true; } case R.id.menu_key_view_delete: { deleteKey(); return true; } case R.id.menu_key_view_advanced: { Intent advancedIntent = new Intent(this, ViewKeyAdvActivity.class); advancedIntent.setData(mDataUri); startActivity(advancedIntent); return true; } case R.id.menu_key_view_refresh: { try { updateFromKeyserver(mDataUri, mProviderHelper); } catch (ProviderHelper.NotFoundException e) { Notify.create(this, R.string.error_key_not_found, Notify.Style.ERROR).show(); } return true; } case R.id.menu_key_view_edit: { editKey(mDataUri); return true; } case R.id.menu_key_view_certify_fingerprint: { certifyFingeprint(mDataUri); return true; } } return super.onOptionsItemSelected(item); } @Override public boolean onPrepareOptionsMenu(Menu menu) { MenuItem editKey = menu.findItem(R.id.menu_key_view_edit); editKey.setVisible(mIsSecret); MenuItem exportKey = menu.findItem(R.id.menu_key_view_export_file); exportKey.setVisible(mIsSecret); MenuItem certifyFingerprint = menu.findItem(R.id.menu_key_view_certify_fingerprint); certifyFingerprint.setVisible(!mIsSecret && !mIsVerified && !mIsExpired && !mIsRevoked); return true; } private void scanQrCode() { Intent scanQrCode = new Intent(this, ImportKeysProxyActivity.class); scanQrCode.setAction(ImportKeysProxyActivity.ACTION_SCAN_WITH_RESULT); startActivityForResult(scanQrCode, REQUEST_QR_FINGERPRINT); } private void certifyFingeprint(Uri dataUri) { Intent intent = new Intent(this, CertifyFingerprintActivity.class); intent.setData(dataUri); startActivityForResult(intent, REQUEST_CERTIFY); } private void certifyImmediate() { Intent intent = new Intent(this, CertifyKeyActivity.class); intent.putExtra(CertifyKeyActivity.EXTRA_KEY_IDS, new long[]{mMasterKeyId}); startActivityForResult(intent, REQUEST_CERTIFY); } private void showQrCodeDialog() { Intent qrCodeIntent = new Intent(this, QrCodeViewActivity.class); // create the transition animation - the images in the layouts // of both activities are defined with android:transitionName="qr_code" Bundle opts = null; if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { ActivityOptions options = ActivityOptions .makeSceneTransitionAnimation(this, mQrCodeLayout, "qr_code"); opts = options.toBundle(); } qrCodeIntent.setData(mDataUri); ActivityCompat.startActivity(this, qrCodeIntent, opts); } private void startPassphraseActivity(int requestCode) { Intent intent = new Intent(this, PassphraseDialogActivity.class); intent.putExtra(PassphraseDialogActivity.EXTRA_SUBKEY_ID, mMasterKeyId); startActivityForResult(intent, requestCode); } private void backupToFile() { new ExportHelper(this).showExportKeysDialog( mMasterKeyId, Constants.Path.APP_DIR_FILE, true); } private void deleteKey() { Intent deleteIntent = new Intent(this, DeleteKeyDialogActivity.class); deleteIntent.putExtra(DeleteKeyDialogActivity.EXTRA_DELETE_MASTER_KEY_IDS, new long[]{mMasterKeyId}); deleteIntent.putExtra(DeleteKeyDialogActivity.EXTRA_HAS_SECRET, mIsSecret); if (mIsSecret) { // for upload in case key is secret deleteIntent.putExtra(DeleteKeyDialogActivity.EXTRA_KEYSERVER, Preferences.getPreferences(this).getPreferredKeyserver()); } startActivityForResult(deleteIntent, REQUEST_DELETE); } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { if (mOperationHelper.handleActivityResult(requestCode, resultCode, data)) { return; } if (resultCode != Activity.RESULT_OK) { return; } switch (requestCode) { case REQUEST_QR_FINGERPRINT: { // If there is an EXTRA_RESULT, that's an error. Just show it. if (data.hasExtra(OperationResult.EXTRA_RESULT)) { OperationResult result = data.getParcelableExtra(OperationResult.EXTRA_RESULT); result.createNotify(this).show(); return; } String fp = data.getStringExtra(ImportKeysProxyActivity.EXTRA_FINGERPRINT); if (fp == null) { Notify.create(this, R.string.error_scan_fp, Notify.LENGTH_LONG, Style.ERROR).show(); return; } if (mFingerprint.equalsIgnoreCase(fp)) { certifyImmediate(); } else { Notify.create(this, R.string.error_scan_match, Notify.LENGTH_LONG, Style.ERROR).show(); } return; } case REQUEST_BACKUP: { backupToFile(); return; } case REQUEST_CERTIFY: { if (data.hasExtra(OperationResult.EXTRA_RESULT)) { OperationResult result = data.getParcelableExtra(OperationResult.EXTRA_RESULT); result.createNotify(this).show(); } return; } case REQUEST_DELETE: { setResult(RESULT_OK, data); finish(); return; } } super.onActivityResult(requestCode, resultCode, data); } @Override protected void doNfcInBackground() throws IOException { mNfcFingerprints = nfcGetFingerprints(); mNfcUserId = nfcGetUserId(); mNfcAid = nfcGetAid(); } @Override protected void onNfcPostExecute() throws IOException { long yubiKeyId = KeyFormattingUtils.getKeyIdFromFingerprint(mNfcFingerprints); try { // if the yubikey matches a subkey in any key CachedPublicKeyRing ring = mProviderHelper.getCachedPublicKeyRing( KeyRings.buildUnifiedKeyRingsFindBySubkeyUri(yubiKeyId)); byte[] candidateFp = ring.getFingerprint(); // if the master key of that key matches this one, just show the yubikey dialog if (KeyFormattingUtils.convertFingerprintToHex(candidateFp).equals(mFingerprint)) { showYubiKeyFragment(mNfcFingerprints, mNfcUserId, mNfcAid); return; } // otherwise, offer to go to that key final long masterKeyId = KeyFormattingUtils.getKeyIdFromFingerprint(candidateFp); Notify.create(this, R.string.snack_yubi_other, Notify.LENGTH_LONG, Style.WARN, new ActionListener() { @Override public void onAction() { Intent intent = new Intent( ViewKeyActivity.this, ViewKeyActivity.class); intent.setData(KeyRings.buildGenericKeyRingUri(masterKeyId)); intent.putExtra(ViewKeyActivity.EXTRA_NFC_AID, mNfcAid); intent.putExtra(ViewKeyActivity.EXTRA_NFC_USER_ID, mNfcUserId); intent.putExtra(ViewKeyActivity.EXTRA_NFC_FINGERPRINTS, mNfcFingerprints); startActivity(intent); finish(); } }, R.string.snack_yubikey_view).show(); // and if it's not found, offer import } catch (PgpKeyNotFoundException e) { Notify.create(this, R.string.snack_yubi_other, Notify.LENGTH_LONG, Style.WARN, new ActionListener() { @Override public void onAction() { Intent intent = new Intent( ViewKeyActivity.this, CreateKeyActivity.class); intent.putExtra(ViewKeyActivity.EXTRA_NFC_AID, mNfcAid); intent.putExtra(ViewKeyActivity.EXTRA_NFC_USER_ID, mNfcUserId); intent.putExtra(ViewKeyActivity.EXTRA_NFC_FINGERPRINTS, mNfcFingerprints); startActivity(intent); finish(); } }, R.string.snack_yubikey_import).show(); } } public void showYubiKeyFragment( final byte[] nfcFingerprints, final String nfcUserId, final byte[] nfcAid) { new Handler().post(new Runnable() { @Override public void run() { ViewKeyYubiKeyFragment frag = ViewKeyYubiKeyFragment.newInstance( mMasterKeyId, nfcFingerprints, nfcUserId, nfcAid); FragmentManager manager = getSupportFragmentManager(); manager.popBackStack("yubikey", FragmentManager.POP_BACK_STACK_INCLUSIVE); manager.beginTransaction() .addToBackStack("yubikey") .replace(R.id.view_key_fragment, frag) // if this is called while the activity wasn't resumed, just forget it happened .commitAllowingStateLoss(); } }); } private void encrypt(Uri dataUri, boolean text) { // If there is no encryption key, don't bother. if (!mHasEncrypt) { Notify.create(this, R.string.error_no_encrypt_subkey, Notify.Style.ERROR).show(); return; } try { long keyId = new ProviderHelper(this) .getCachedPublicKeyRing(dataUri) .extractOrGetMasterKeyId(); long[] encryptionKeyIds = new long[]{keyId}; Intent intent; if (text) { intent = new Intent(this, EncryptTextActivity.class); intent.setAction(EncryptTextActivity.ACTION_ENCRYPT_TEXT); intent.putExtra(EncryptTextActivity.EXTRA_ENCRYPTION_KEY_IDS, encryptionKeyIds); } else { intent = new Intent(this, EncryptFilesActivity.class); intent.setAction(EncryptFilesActivity.ACTION_ENCRYPT_DATA); intent.putExtra(EncryptFilesActivity.EXTRA_ENCRYPTION_KEY_IDS, encryptionKeyIds); } // used instead of startActivity set actionbar based on callingPackage startActivityForResult(intent, 0); } catch (PgpKeyNotFoundException e) { Log.e(Constants.TAG, "key not found!", e); } } private void editKey(Uri dataUri) { Intent editIntent = new Intent(this, EditKeyActivity.class); editIntent.setData(KeychainContract.KeyRingData.buildSecretKeyRingUri(dataUri)); startActivityForResult(editIntent, 0); } private void startSafeSlinger(Uri dataUri) { long keyId = 0; try { keyId = new ProviderHelper(this) .getCachedPublicKeyRing(dataUri) .extractOrGetMasterKeyId(); } catch (PgpKeyNotFoundException e) { Log.e(Constants.TAG, "key not found!", e); } Intent safeSlingerIntent = new Intent(this, SafeSlingerActivity.class); safeSlingerIntent.putExtra(SafeSlingerActivity.EXTRA_MASTER_KEY_ID, keyId); startActivityForResult(safeSlingerIntent, 0); } /** * Load QR Code asynchronously and with a fade in animation */ private void loadQrCode(final String fingerprint) { AsyncTask loadTask = new AsyncTask() { protected Bitmap doInBackground(Void... unused) { Uri uri = new Uri.Builder() .scheme(Constants.FINGERPRINT_SCHEME) .opaquePart(fingerprint) .build(); // render with minimal size return QrCodeUtils.getQRCodeBitmap(uri, 0); } protected void onPostExecute(Bitmap qrCode) { mQrCodeLoaded = fingerprint; // scale the image up to our actual size. we do this in code rather // than let the ImageView do this because we don't require filtering. Bitmap scaled = Bitmap.createScaledBitmap(qrCode, mQrCode.getHeight(), mQrCode.getHeight(), false); mQrCode.setImageBitmap(scaled); // simple fade-in animation AlphaAnimation anim = new AlphaAnimation(0.0f, 1.0f); anim.setDuration(200); mQrCode.startAnimation(anim); } }; loadTask.execute(); } // These are the rows that we will retrieve. static final String[] PROJECTION = new String[]{ KeychainContract.KeyRings._ID, KeychainContract.KeyRings.MASTER_KEY_ID, KeychainContract.KeyRings.USER_ID, KeychainContract.KeyRings.IS_REVOKED, KeychainContract.KeyRings.IS_EXPIRED, KeychainContract.KeyRings.VERIFIED, KeychainContract.KeyRings.HAS_ANY_SECRET, KeychainContract.KeyRings.FINGERPRINT, KeychainContract.KeyRings.HAS_ENCRYPT }; static final int INDEX_MASTER_KEY_ID = 1; static final int INDEX_USER_ID = 2; static final int INDEX_IS_REVOKED = 3; static final int INDEX_IS_EXPIRED = 4; static final int INDEX_VERIFIED = 5; static final int INDEX_HAS_ANY_SECRET = 6; static final int INDEX_FINGERPRINT = 7; static final int INDEX_HAS_ENCRYPT = 8; @Override public Loader onCreateLoader(int id, Bundle args) { switch (id) { case LOADER_ID_UNIFIED: { Uri baseUri = KeychainContract.KeyRings.buildUnifiedKeyRingUri(mDataUri); return new CursorLoader(this, baseUri, PROJECTION, null, null, null); } default: return null; } } int mPreviousColor = 0; /** * Calculate a reasonable color for the status bar based on the given toolbar color. * Style guides want the toolbar color to be a "700" on the Android scale and the status * bar should be the same color at "500", this is roughly 17 / 20th of the value in each * channel. * http://www.google.com/design/spec/style/color.html#color-color-palette */ static public int getStatusBarBackgroundColor(int color) { int r = (color >> 16) & 0xff; int g = (color >> 8) & 0xff; int b = color & 0xff; r = r * 17 / 20; g = g * 17 / 20; b = b * 17 / 20; return (0xff << 24) | (r << 16) | (g << 8) | b; } @Override public void onLoadFinished(Loader loader, Cursor data) { /* TODO better error handling? May cause problems when a key is deleted, * because the notification triggers faster than the activity closes. */ // Avoid NullPointerExceptions... if (data.getCount() == 0) { return; } // Swap the new cursor in. (The framework will take care of closing the // old cursor once we return.) switch (loader.getId()) { case LOADER_ID_UNIFIED: { if (data.moveToFirst()) { // get name, email, and comment from USER_ID KeyRing.UserId mainUserId = KeyRing.splitUserId(data.getString(INDEX_USER_ID)); if (mainUserId.name != null) { mName.setText(mainUserId.name); } else { mName.setText(R.string.user_id_no_name); } mMasterKeyId = data.getLong(INDEX_MASTER_KEY_ID); mFingerprint = KeyFormattingUtils.convertFingerprintToHex(data.getBlob(INDEX_FINGERPRINT)); // if it wasn't shown yet, display yubikey fragment if (mShowYubikeyAfterCreation && getIntent().hasExtra(EXTRA_NFC_AID)) { mShowYubikeyAfterCreation = false; Intent intent = getIntent(); byte[] nfcFingerprints = intent.getByteArrayExtra(EXTRA_NFC_FINGERPRINTS); String nfcUserId = intent.getStringExtra(EXTRA_NFC_USER_ID); byte[] nfcAid = intent.getByteArrayExtra(EXTRA_NFC_AID); showYubiKeyFragment(nfcFingerprints, nfcUserId, nfcAid); } mIsSecret = data.getInt(INDEX_HAS_ANY_SECRET) != 0; mHasEncrypt = data.getInt(INDEX_HAS_ENCRYPT) != 0; mIsRevoked = data.getInt(INDEX_IS_REVOKED) > 0; mIsExpired = data.getInt(INDEX_IS_EXPIRED) != 0; mIsVerified = data.getInt(INDEX_VERIFIED) > 0; // if the refresh animation isn't playing if (!mRotate.hasStarted() && !mRotateSpin.hasStarted()) { // re-create options menu based on mIsSecret, mIsVerified supportInvalidateOptionsMenu(); // this is done at the end of the animation otherwise } AsyncTask photoTask = new AsyncTask() { protected Bitmap doInBackground(Long... mMasterKeyId) { return ContactHelper.loadPhotoByMasterKeyId(getContentResolver(), mMasterKeyId[0], true); } protected void onPostExecute(Bitmap photo) { mPhoto.setImageBitmap(photo); mPhoto.setVisibility(View.VISIBLE); } }; // Note: order is important int color; if (mIsRevoked) { mStatusText.setText(R.string.view_key_revoked); mStatusImage.setVisibility(View.VISIBLE); KeyFormattingUtils.setStatusImage(this, mStatusImage, mStatusText, State.REVOKED, R.color.icons, true); color = getResources().getColor(R.color.key_flag_red); mActionEncryptFile.setVisibility(View.GONE); mActionEncryptText.setVisibility(View.GONE); mActionNfc.setVisibility(View.GONE); mFab.setVisibility(View.GONE); mQrCodeLayout.setVisibility(View.GONE); } else if (mIsExpired) { if (mIsSecret) { mStatusText.setText(R.string.view_key_expired_secret); } else { mStatusText.setText(R.string.view_key_expired); } mStatusImage.setVisibility(View.VISIBLE); KeyFormattingUtils.setStatusImage(this, mStatusImage, mStatusText, State.EXPIRED, R.color.icons, true); color = getResources().getColor(R.color.key_flag_red); mActionEncryptFile.setVisibility(View.GONE); mActionEncryptText.setVisibility(View.GONE); mActionNfc.setVisibility(View.GONE); mFab.setVisibility(View.GONE); mQrCodeLayout.setVisibility(View.GONE); } else if (mIsSecret) { mStatusText.setText(R.string.view_key_my_key); mStatusImage.setVisibility(View.GONE); color = getResources().getColor(R.color.key_flag_green); // reload qr code only if the fingerprint changed if (!mFingerprint.equals(mQrCodeLoaded)) { loadQrCode(mFingerprint); } photoTask.execute(mMasterKeyId); mQrCodeLayout.setVisibility(View.VISIBLE); // and place leftOf qr code RelativeLayout.LayoutParams nameParams = (RelativeLayout.LayoutParams) mName.getLayoutParams(); // remove right margin nameParams.setMargins(FormattingUtils.dpToPx(this, 48), 0, 0, 0); if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) { nameParams.setMarginEnd(0); } nameParams.addRule(RelativeLayout.LEFT_OF, R.id.view_key_qr_code_layout); mName.setLayoutParams(nameParams); RelativeLayout.LayoutParams statusParams = (RelativeLayout.LayoutParams) mStatusText.getLayoutParams(); statusParams.setMargins(FormattingUtils.dpToPx(this, 48), 0, 0, 0); if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) { statusParams.setMarginEnd(0); } statusParams.addRule(RelativeLayout.LEFT_OF, R.id.view_key_qr_code_layout); mStatusText.setLayoutParams(statusParams); mActionEncryptFile.setVisibility(View.VISIBLE); mActionEncryptText.setVisibility(View.VISIBLE); // invokeBeam is available from API 21 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { mActionNfc.setVisibility(View.VISIBLE); } else { mActionNfc.setVisibility(View.GONE); } mFab.setVisibility(View.VISIBLE); // noinspection deprecation (no getDrawable with theme at current minApi level 15!) mFab.setIconDrawable(getResources().getDrawable(R.drawable.ic_repeat_white_24dp)); } else { mActionEncryptFile.setVisibility(View.VISIBLE); mActionEncryptText.setVisibility(View.VISIBLE); mQrCodeLayout.setVisibility(View.GONE); mActionNfc.setVisibility(View.GONE); if (mIsVerified) { mStatusText.setText(R.string.view_key_verified); mStatusImage.setVisibility(View.VISIBLE); KeyFormattingUtils.setStatusImage(this, mStatusImage, mStatusText, State.VERIFIED, R.color.icons, true); color = getResources().getColor(R.color.key_flag_green); photoTask.execute(mMasterKeyId); mFab.setVisibility(View.GONE); } else { mStatusText.setText(R.string.view_key_unverified); mStatusImage.setVisibility(View.VISIBLE); KeyFormattingUtils.setStatusImage(this, mStatusImage, mStatusText, State.UNVERIFIED, R.color.icons, true); color = getResources().getColor(R.color.key_flag_orange); mFab.setVisibility(View.VISIBLE); } } if (mPreviousColor == 0 || mPreviousColor == color) { mStatusBar.setBackgroundColor(getStatusBarBackgroundColor(color)); mBigToolbar.setBackgroundColor(color); mPreviousColor = color; } else { ObjectAnimator colorFade1 = ObjectAnimator.ofObject(mStatusBar, "backgroundColor", new ArgbEvaluator(), mPreviousColor, getStatusBarBackgroundColor(color)); ObjectAnimator colorFade2 = ObjectAnimator.ofObject(mBigToolbar, "backgroundColor", new ArgbEvaluator(), mPreviousColor, color); colorFade1.setDuration(1200); colorFade2.setDuration(1200); colorFade1.start(); colorFade2.start(); mPreviousColor = color; } //noinspection deprecation mStatusImage.setAlpha(80); break; } } } } @Override public void onLoaderReset(Loader loader) { } // CryptoOperationHelper.Callback functions private void updateFromKeyserver(Uri dataUri, ProviderHelper providerHelper) throws ProviderHelper.NotFoundException { mIsRefreshing = true; mRefreshItem.setEnabled(false); mRefreshItem.setActionView(mRefresh); mRefresh.startAnimation(mRotate); byte[] blob = (byte[]) providerHelper.getGenericData( KeychainContract.KeyRings.buildUnifiedKeyRingUri(dataUri), KeychainContract.Keys.FINGERPRINT, ProviderHelper.FIELD_TYPE_BLOB); String fingerprint = KeyFormattingUtils.convertFingerprintToHex(blob); ParcelableKeyRing keyEntry = new ParcelableKeyRing(fingerprint, null, null); ArrayList entries = new ArrayList<>(); entries.add(keyEntry); mKeyList = entries; // search config { Preferences prefs = Preferences.getPreferences(this); Preferences.CloudSearchPrefs cloudPrefs = new Preferences.CloudSearchPrefs(true, true, prefs.getPreferredKeyserver()); mKeyserver = cloudPrefs.keyserver; } mOperationHelper.cryptoOperation(); } @Override public ImportKeyringParcel createOperationInput() { return new ImportKeyringParcel(mKeyList, mKeyserver); } @Override public void onCryptoOperationSuccess(ImportKeyResult result) { mIsRefreshing = false; result.createNotify(this).show(); } @Override public void onCryptoOperationCancelled() { mIsRefreshing = false; } @Override public void onCryptoOperationError(ImportKeyResult result) { mIsRefreshing = false; result.createNotify(this).show(); } @Override public boolean onCryptoSetProgress(String msg, int progress, int max) { return true; } }