private void shareKey(Uri dataUri, boolean fingerprintOnly) {
String content;
if (fingerprintOnly) {
byte[] fingerprintBlob = ProviderHelper.getFingerprint(this, dataUri);
String fingerprint = PgpKeyHelper.convertFingerprintToHex(fingerprintBlob, false);
content = Constants.FINGERPRINT_SCHEME + ":" + fingerprint;
} else {
// get public keyring as ascii armored string
long masterKeyId = ProviderHelper.getMasterKeyId(this, dataUri);
ArrayList<String> keyringArmored =
ProviderHelper.getKeyRingsAsArmoredString(this, dataUri, new long[] {masterKeyId});
content = keyringArmored.get(0);
// Android will fail with android.os.TransactionTooLargeException if key is too big
// see http://www.lonestarprod.com/?p=34
if (content.length() >= 86389) {
Toast.makeText(getApplicationContext(), R.string.key_too_big_for_sharing, Toast.LENGTH_LONG)
.show();
return;
}
}
// let user choose application
Intent sendIntent = new Intent(Intent.ACTION_SEND);
sendIntent.putExtra(Intent.EXTRA_TEXT, content);
sendIntent.setType("text/plain");
startActivity(
Intent.createChooser(sendIntent, getResources().getText(R.string.action_share_key_with)));
}
private void copyToClipboard(Uri dataUri) {
// get public keyring as ascii armored string
long masterKeyId = ProviderHelper.getMasterKeyId(this, dataUri);
ArrayList<String> keyringArmored =
ProviderHelper.getKeyRingsAsArmoredString(this, dataUri, new long[] {masterKeyId});
ClipboardReflection.copyToClipboard(this, keyringArmored.get(0));
Toast.makeText(getApplicationContext(), R.string.key_copied_to_clipboard, Toast.LENGTH_LONG)
.show();
}
@Before
public void setUp() throws Exception {
ProviderHelper providerHelper = new ProviderHelper(RuntimeEnvironment.application);
// don't log verbosely here, we're not here to test imports
ShadowLog.stream = oldShadowStream;
providerHelper.savePublicKeyRing(
mStaticRing.extractPublicKeyRing(), new ProgressScaler(), null);
// ok NOW log verbosely!
ShadowLog.stream = System.out;
}
public static String getFingerPrint(Context context, long keyId) {
PGPPublicKey key = ProviderHelper.getPGPPublicKeyByKeyId(context, keyId);
// if it is no public key get it from your own keys...
if (key == null) {
PGPSecretKey secretKey = ProviderHelper.getPGPSecretKeyByKeyId(context, keyId);
if (secretKey == null) {
Log.e(Constants.TAG, "Key could not be found!");
return null;
}
key = secretKey.getPublicKey();
}
return convertFingerprintToHex(key.getFingerprint(), true);
}
/**
* If an Intent gives a signatureMasterKeyId and/or encryptionMasterKeyIds, preselect those!
*
* @param preselectedSignatureKeyId
* @param preselectedEncryptionKeyIds
*/
private void preselectKeys(
long preselectedSignatureKeyId,
long[] preselectedEncryptionKeyIds,
ProviderHelper providerHelper) {
if (preselectedSignatureKeyId != 0) {
// TODO: don't use bouncy castle objects!
try {
PGPSecretKeyRing keyRing =
providerHelper.getPGPSecretKeyRingWithKeyId(preselectedSignatureKeyId);
PGPSecretKey masterKey = keyRing.getSecretKey();
if (masterKey != null) {
PGPSecretKey signKey = PgpKeyHelper.getFirstSigningSubkey(keyRing);
if (signKey != null) {
setSignatureKeyId(masterKey.getKeyID());
}
}
} catch (ProviderHelper.NotFoundException e) {
Log.e(Constants.TAG, "key not found!", e);
}
}
if (preselectedEncryptionKeyIds != null) {
Vector<Long> goodIds = new Vector<Long>();
for (int i = 0; i < preselectedEncryptionKeyIds.length; ++i) {
// TODO One query per selected key?! wtf
try {
long id =
providerHelper.getMasterKeyId(
KeyRings.buildUnifiedKeyRingsFindBySubkeyUri(
Long.toString(preselectedEncryptionKeyIds[i])));
goodIds.add(id);
} catch (ProviderHelper.NotFoundException e) {
Log.e(Constants.TAG, "key not found!", e);
}
}
if (goodIds.size() > 0) {
long[] keyIds = new long[goodIds.size()];
for (int i = 0; i < goodIds.size(); ++i) {
keyIds[i] = goodIds.get(i);
}
setEncryptionKeyIds(keyIds);
}
}
}
private void encryptToContact(Uri dataUri) {
long keyId = ProviderHelper.getMasterKeyId(getActivity(), dataUri);
long[] encryptionKeyIds = new long[] {keyId};
Intent intent = new Intent(getActivity(), EncryptActivity.class);
intent.setAction(EncryptActivity.ACTION_ENCRYPT);
intent.putExtra(EncryptActivity.EXTRA_ENCRYPTION_KEY_IDS, encryptionKeyIds);
// used instead of startActivity set actionbar based on callingPackage
startActivityForResult(intent, 0);
}
@Override
public Passphrase getCachedPassphrase(long subKeyId) throws NoSecretKeyException {
try {
if (subKeyId != key.symmetric) {
long masterKeyId = mProviderHelper.getMasterKeyId(subKeyId);
return getCachedPassphrase(masterKeyId, subKeyId);
}
return getCachedPassphrase(key.symmetric, key.symmetric);
} catch (NotFoundException e) {
throw new PassphraseCacheInterface.NoSecretKeyException();
}
}
public static PGPSecretKey getSigningKey(Context context, long masterKeyId) {
PGPSecretKeyRing keyRing =
ProviderHelper.getPGPSecretKeyRingByMasterKeyId(context, masterKeyId);
if (keyRing == null) {
return null;
}
Vector<PGPSecretKey> signingKeys = getUsableSigningKeys(keyRing);
if (signingKeys.size() == 0) {
return null;
}
return signingKeys.get(0);
}
public static PGPPublicKey getEncryptPublicKey(Context context, long masterKeyId) {
PGPPublicKeyRing keyRing =
ProviderHelper.getPGPPublicKeyRingByMasterKeyId(context, masterKeyId);
if (keyRing == null) {
Log.e(Constants.TAG, "keyRing is null!");
return null;
}
Vector<PGPPublicKey> encryptKeys = getUsableEncryptKeys(keyRing);
if (encryptKeys.size() == 0) {
Log.e(Constants.TAG, "encryptKeys is null!");
return null;
}
return encryptKeys.get(0);
}
private void updateFromKeyserver(Uri dataUri) {
long updateKeyId = ProviderHelper.getMasterKeyId(ViewKeyActivity.this, dataUri);
if (updateKeyId == 0) {
Log.e(Constants.TAG, "this shouldn't happen. KeyId == 0!");
return;
}
Intent queryIntent = new Intent(this, ImportKeysActivity.class);
queryIntent.setAction(ImportKeysActivity.ACTION_IMPORT_KEY_FROM_KEYSERVER);
queryIntent.putExtra(ImportKeysActivity.EXTRA_KEY_ID, updateKeyId);
// TODO: lookup with onactivityresult!
startActivityForResult(queryIntent, RESULT_CODE_LOOKUP_KEY);
}
private void updateFromKeyserver(Uri dataUri, ProviderHelper providerHelper)
throws ProviderHelper.NotFoundException {
byte[] blob =
(byte[])
providerHelper.getGenericData(
KeychainContract.KeyRings.buildUnifiedKeyRingUri(dataUri),
KeychainContract.Keys.FINGERPRINT,
ProviderHelper.FIELD_TYPE_BLOB);
String fingerprint = PgpKeyHelper.convertFingerprintToHex(blob);
Intent queryIntent = new Intent(getActivity(), ImportKeysActivity.class);
queryIntent.setAction(ImportKeysActivity.ACTION_IMPORT_KEY_FROM_KEYSERVER_AND_RETURN_RESULT);
queryIntent.putExtra(ImportKeysActivity.EXTRA_FINGERPRINT, fingerprint);
startActivityForResult(queryIntent, 0);
}
public void drawPublicKey() {
PGPPublicKeyRing pubring = ProviderHelper.getPGPPublicKeyRingByMasterKeyId(this, mPubKeyId);
if (pubring != null) {
PGPPublicKey key = PgpKeyHelper.getMasterKey(pubring);
String masterKeyIdHex = PgpKeyHelper.convertKeyIdToHex(mPubKeyId);
// get relevant UI elements
TextView keyIdHex = (TextView) findViewById(R.id.public_key_master_key_hex);
TextView keyUserId = (TextView) findViewById(R.id.public_key_user_id);
TextView keyUserIdRest = (TextView) findViewById(R.id.public_key_user_id_rest);
if (key != null) {
String userId = PgpKeyHelper.getMainUserIdSafe(this, key);
String[] userIdSplit = PgpKeyHelper.splitUserId(userId);
String userName, userEmail;
if (userIdSplit[0] != null) {
userName = userIdSplit[0];
} else {
userName = getResources().getString(R.string.user_id_no_name);
}
if (userIdSplit[1] != null) {
userEmail = userIdSplit[1];
} else {
userEmail = getResources().getString(R.string.error_user_id_no_email);
}
keyIdHex.setText(masterKeyIdHex);
keyUserId.setText(userName);
keyUserIdRest.setText(userEmail);
keyUserId.setVisibility(View.VISIBLE);
keyUserIdRest.setVisibility(View.VISIBLE);
} else {
Log.e(Constants.TAG, "this shouldn't happen. key == 0!");
finish();
return;
}
} else {
Log.e(Constants.TAG, "this shouldn't happen. pubring == 0!");
finish();
return;
}
}
public void initValid(CanonicalizedPublicKey signingKey) {
setSignatureAvailable(true);
setKnownKey(true);
CanonicalizedKeyRing signingRing = signingKey.getKeyRing();
// from RING
setKeyId(signingRing.getMasterKeyId());
try {
setPrimaryUserId(signingRing.getPrimaryUserIdWithFallback());
} catch (PgpKeyNotFoundException e) {
Log.d(
Constants.TAG,
"No primary user id in keyring with master key id " + signingRing.getMasterKeyId());
}
setSignatureKeyCertified(signingRing.getVerified() > 0);
try {
ArrayList<String> allUserIds = signingRing.getUnorderedUserIds();
ArrayList<String> confirmedUserIds =
mProviderHelper.getConfirmedUserIds(signingRing.getMasterKeyId());
setUserIds(allUserIds, confirmedUserIds);
if (mSenderAddress != null) {
if (userIdListContainsAddress(mSenderAddress, confirmedUserIds)) {
mSenderStatusResult = SenderStatusResult.USER_ID_CONFIRMED;
} else if (userIdListContainsAddress(mSenderAddress, allUserIds)) {
mSenderStatusResult = SenderStatusResult.USER_ID_UNCONFIRMED;
} else {
mSenderStatusResult = SenderStatusResult.USER_ID_MISSING;
}
} else {
mSenderStatusResult = SenderStatusResult.UNKNOWN;
}
} catch (NotFoundException e) {
throw new IllegalStateException("Key didn't exist anymore for user id query!", e);
}
// either master key is expired/revoked or this specific subkey is expired/revoked
setKeyExpired(signingRing.isExpired() || signingKey.isExpired());
setKeyRevoked(signingRing.isRevoked() || signingKey.isRevoked());
}
private void updateView() {
if (mEncryptionKeyIds == null || mEncryptionKeyIds.length == 0) {
mSelectKeysButton.setText(getString(R.string.select_keys_button_default));
} else {
mSelectKeysButton.setText(
getResources()
.getQuantityString(
R.plurals.select_keys_button,
mEncryptionKeyIds.length,
mEncryptionKeyIds.length));
}
if (mSecretKeyId == Constants.key.none) {
mSign.setChecked(false);
mMainUserId.setText("");
mMainUserIdRest.setText("");
} else {
// See if we can get a user_id from a unified query
String[] userId;
try {
String userIdResult =
(String)
mProviderHelper.getUnifiedData(
mSecretKeyId, KeyRings.USER_ID, ProviderHelper.FIELD_TYPE_STRING);
userId = PgpKeyHelper.splitUserId(userIdResult);
} catch (ProviderHelper.NotFoundException e) {
userId = null;
}
if (userId != null && userId[0] != null) {
mMainUserId.setText(userId[0]);
} else {
mMainUserId.setText(getResources().getString(R.string.user_id_no_name));
}
if (userId != null && userId[1] != null) {
mMainUserIdRest.setText(userId[1]);
} else {
mMainUserIdRest.setText("");
}
mSign.setChecked(true);
}
}
/** handles the UI bits of the signing process on the UI thread */
private void initiateSigning() {
PGPPublicKeyRing pubring = ProviderHelper.getPGPPublicKeyRingByMasterKeyId(this, mPubKeyId);
if (pubring != null) {
// if we have already signed this key, dont bother doing it again
boolean alreadySigned = false;
@SuppressWarnings("unchecked")
Iterator<PGPSignature> itr = pubring.getPublicKey(mPubKeyId).getSignatures();
while (itr.hasNext()) {
PGPSignature sig = itr.next();
if (sig.getKeyID() == mMasterKeyId) {
alreadySigned = true;
break;
}
}
if (!alreadySigned) {
/*
* get the user's passphrase for this key (if required)
*/
String passphrase = PassphraseCacheService.getCachedPassphrase(this, mMasterKeyId);
if (passphrase == null) {
showPassphraseDialog(mMasterKeyId);
// bail out; need to wait until the user has entered the passphrase before trying again
return;
} else {
startSigning();
}
} else {
Toast.makeText(this, R.string.key_has_already_been_signed, Toast.LENGTH_SHORT).show();
setResult(RESULT_CANCELED);
finish();
}
}
}
private void loadData(Uri dataUri) {
if (dataUri.equals(mDataUri)) {
Log.d(Constants.TAG, "Same URI, no need to load the data again!");
return;
}
mDataUri = dataUri;
Log.i(Constants.TAG, "mDataUri: " + mDataUri.toString());
{ // label whether secret key is available, and edit button if it is
final long masterKeyId = ProviderHelper.getMasterKeyId(getActivity(), mDataUri);
if (ProviderHelper.hasSecretKeyByMasterKeyId(getActivity(), masterKeyId)) {
// set this attribute. this is a LITTLE unclean, but we have the info available
// right here, so why not.
mSecretKey.setTextColor(getResources().getColor(R.color.emphasis));
mSecretKey.setText(R.string.secret_key_yes);
// certify button
// TODO this button MIGHT be useful if the user wants to
// certify a private key with another...
// mActionCertify.setVisibility(View.GONE);
// edit button
mActionEdit.setVisibility(View.VISIBLE);
mActionEdit.setOnClickListener(
new View.OnClickListener() {
public void onClick(View view) {
Intent editIntent = new Intent(getActivity(), EditKeyActivity.class);
editIntent.setData(
KeychainContract.KeyRings.buildSecretKeyRingsByMasterKeyIdUri(
Long.toString(masterKeyId)));
editIntent.setAction(EditKeyActivity.ACTION_EDIT_KEY);
startActivityForResult(editIntent, 0);
}
});
} else {
mSecretKey.setTextColor(Color.BLACK);
mSecretKey.setText(getResources().getString(R.string.secret_key_no));
// certify button
mActionCertify.setVisibility(View.VISIBLE);
// edit button
mActionEdit.setVisibility(View.GONE);
}
// TODO see todo note above, doing this here for now
mActionCertify.setOnClickListener(
new View.OnClickListener() {
public void onClick(View view) {
certifyKey(
KeychainContract.KeyRings.buildPublicKeyRingsByMasterKeyIdUri(
Long.toString(masterKeyId)));
}
});
}
mActionEncrypt.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
encryptToContact(mDataUri);
}
});
mUserIdsAdapter = new ViewKeyUserIdsAdapter(getActivity(), null, 0);
mUserIds.setAdapter(mUserIdsAdapter);
mKeysAdapter = new ViewKeyKeysAdapter(getActivity(), null, 0);
mKeys.setAdapter(mKeysAdapter);
// Prepare the loaders. Either re-connect with an existing ones,
// or start new ones.
getActivity().getSupportLoaderManager().initLoader(LOADER_ID_KEYRING, null, this);
getActivity().getSupportLoaderManager().initLoader(LOADER_ID_USER_IDS, null, this);
getActivity().getSupportLoaderManager().initLoader(LOADER_ID_KEYS, null, this);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.certify_key_activity);
final ActionBar actionBar = getSupportActionBar();
actionBar.setDisplayShowTitleEnabled(true);
actionBar.setDisplayHomeAsUpEnabled(false);
actionBar.setHomeButtonEnabled(false);
mSelectKeyFragment =
(SelectSecretKeyLayoutFragment)
getSupportFragmentManager().findFragmentById(R.id.sign_key_select_key_fragment);
mSelectKeyFragment.setCallback(this);
mSelectKeyFragment.setFilterCertify(true);
mSelectKeyserverSpinner = (Spinner) findViewById(R.id.sign_key_keyserver);
ArrayAdapter<String> adapter =
new ArrayAdapter<String>(
this,
android.R.layout.simple_spinner_item,
Preferences.getPreferences(this).getKeyServers());
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
mSelectKeyserverSpinner.setAdapter(adapter);
mUploadKeyCheckbox = (CheckBox) findViewById(R.id.sign_key_upload_checkbox);
if (!mUploadKeyCheckbox.isChecked()) {
mSelectKeyserverSpinner.setEnabled(false);
} else {
mSelectKeyserverSpinner.setEnabled(true);
}
mUploadKeyCheckbox.setOnCheckedChangeListener(
new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (!isChecked) {
mSelectKeyserverSpinner.setEnabled(false);
} else {
mSelectKeyserverSpinner.setEnabled(true);
}
}
});
mSignButton = (BootstrapButton) findViewById(R.id.sign_key_sign_button);
mSignButton.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
if (mPubKeyId != 0) {
if (mMasterKeyId == 0) {
mSelectKeyFragment.setError(getString(R.string.select_key_to_sign));
} else {
initiateSigning();
}
}
}
});
mDataUri = getIntent().getData();
if (mDataUri == null) {
Log.e(Constants.TAG, "Intent data missing. Should be Uri of key!");
finish();
return;
}
PGPPublicKeyRing signKey = (PGPPublicKeyRing) ProviderHelper.getPGPKeyRing(this, mDataUri);
if (signKey != null) {
mPubKeyId = PgpKeyHelper.getMasterKey(signKey).getKeyID();
drawPublicKey();
}
if (mPubKeyId == 0) {
Log.e(Constants.TAG, "this shouldn't happen. KeyId == 0!");
finish();
return;
}
}
@NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final Activity activity = getActivity();
ContextThemeWrapper theme = ThemeChanger.getDialogThemeWrapper(activity);
mRequiredInput = getArguments().getParcelable(EXTRA_REQUIRED_INPUT);
CustomAlertDialogBuilder alert = new CustomAlertDialogBuilder(theme);
// No title, see http://www.google.com/design/spec/components/dialogs.html#dialogs-alerts
// alert.setTitle()
if (mRequiredInput.mType == RequiredInputType.BACKUP_CODE) {
LayoutInflater inflater = LayoutInflater.from(theme);
View view = inflater.inflate(R.layout.passphrase_dialog_backup_code, null);
alert.setView(view);
mBackupCodeEditText = new EditText[4];
mBackupCodeEditText[0] = (EditText) view.findViewById(R.id.backup_code_1);
mBackupCodeEditText[1] = (EditText) view.findViewById(R.id.backup_code_2);
mBackupCodeEditText[2] = (EditText) view.findViewById(R.id.backup_code_3);
mBackupCodeEditText[3] = (EditText) view.findViewById(R.id.backup_code_4);
setupEditTextFocusNext(mBackupCodeEditText);
AlertDialog dialog = alert.create();
dialog.setButton(
DialogInterface.BUTTON_POSITIVE,
activity.getString(R.string.btn_unlock),
(DialogInterface.OnClickListener) null);
return dialog;
}
long subKeyId = mRequiredInput.getSubKeyId();
LayoutInflater inflater = LayoutInflater.from(theme);
mLayout = (ViewAnimator) inflater.inflate(R.layout.passphrase_dialog, null);
alert.setView(mLayout);
mPassphraseText = (TextView) mLayout.findViewById(R.id.passphrase_text);
mPassphraseEditText = (EditText) mLayout.findViewById(R.id.passphrase_passphrase);
View vTimeToLiveLayout = mLayout.findViewById(R.id.remember_layout);
vTimeToLiveLayout.setVisibility(mRequiredInput.mSkipCaching ? View.GONE : View.VISIBLE);
mTimeToLiveSpinner = (CacheTTLSpinner) mLayout.findViewById(R.id.ttl_spinner);
alert.setNegativeButton(
android.R.string.cancel,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int id) {
dialog.cancel();
}
});
String userId;
CanonicalizedSecretKey.SecretKeyType keyType =
CanonicalizedSecretKey.SecretKeyType.PASSPHRASE;
String message;
String hint;
if (mRequiredInput.mType == RequiredInputType.PASSPHRASE_SYMMETRIC) {
message = getString(R.string.passphrase_for_symmetric_encryption);
hint = getString(R.string.label_passphrase);
} else {
try {
ProviderHelper helper = new ProviderHelper(activity);
mSecretRing =
helper.getCanonicalizedSecretKeyRing(
KeychainContract.KeyRings.buildUnifiedKeyRingsFindBySubkeyUri(subKeyId));
// yes the inner try/catch block is necessary, otherwise the final variable
// above can't be statically verified to have been set in all cases because
// the catch clause doesn't return.
try {
String mainUserId = mSecretRing.getPrimaryUserIdWithFallback();
KeyRing.UserId mainUserIdSplit = KeyRing.splitUserId(mainUserId);
if (mainUserIdSplit.name != null) {
userId = mainUserIdSplit.name;
} else {
userId = getString(R.string.user_id_no_name);
}
} catch (PgpKeyNotFoundException e) {
userId = null;
}
keyType = mSecretRing.getSecretKey(subKeyId).getSecretKeyType();
switch (keyType) {
case PASSPHRASE:
message = getString(R.string.passphrase_for, userId);
hint = getString(R.string.label_passphrase);
break;
case PIN:
message = getString(R.string.pin_for, userId);
hint = getString(R.string.label_pin);
break;
case DIVERT_TO_CARD:
message = getString(R.string.yubikey_pin_for, userId);
hint = getString(R.string.label_pin);
break;
// special case: empty passphrase just returns the empty passphrase
case PASSPHRASE_EMPTY:
finishCaching(new Passphrase(""));
default:
throw new AssertionError("Unhandled SecretKeyType (should not happen)");
}
} catch (ProviderHelper.NotFoundException e) {
alert.setTitle(R.string.title_key_not_found);
alert.setMessage(getString(R.string.key_not_found, mRequiredInput.getSubKeyId()));
alert.setPositiveButton(
android.R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dismiss();
}
});
alert.setCancelable(false);
return alert.create();
}
}
mPassphraseText.setText(message);
mPassphraseEditText.setHint(hint);
// Hack to open keyboard.
// This is the only method that I found to work across all Android versions
// http://turbomanage.wordpress.com/2012/05/02/show-soft-keyboard-automatically-when-edittext-receives-focus/
// Notes: * onCreateView can't be used because we want to add buttons to the dialog
// * opening in onActivityCreated does not work on Android 4.4
mPassphraseEditText.setOnFocusChangeListener(
new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
mPassphraseEditText.post(
new Runnable() {
@Override
public void run() {
if (getActivity() == null || mPassphraseEditText == null) {
return;
}
InputMethodManager imm =
(InputMethodManager)
getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
imm.showSoftInput(mPassphraseEditText, InputMethodManager.SHOW_IMPLICIT);
}
});
}
});
mPassphraseEditText.requestFocus();
mPassphraseEditText.setImeActionLabel(
getString(android.R.string.ok), EditorInfo.IME_ACTION_DONE);
mPassphraseEditText.setOnEditorActionListener(this);
if ((keyType == CanonicalizedSecretKey.SecretKeyType.DIVERT_TO_CARD
&& Preferences.getPreferences(activity).useNumKeypadForYubiKeyPin())
|| keyType == CanonicalizedSecretKey.SecretKeyType.PIN) {
mPassphraseEditText.setInputType(InputType.TYPE_CLASS_NUMBER);
mPassphraseEditText.setTransformationMethod(PasswordTransformationMethod.getInstance());
} else {
mPassphraseEditText.setRawInputType(
InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
}
mPassphraseEditText.setTransformationMethod(PasswordTransformationMethod.getInstance());
AlertDialog dialog = alert.create();
dialog.setButton(
DialogInterface.BUTTON_POSITIVE,
activity.getString(R.string.btn_unlock),
(DialogInterface.OnClickListener) null);
return dialog;
}
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
// Swap the new cursor in. (The framework will take care of closing the
// old cursor once we return.)
switch (loader.getId()) {
case LOADER_ID_KEYRING:
if (data.moveToFirst()) {
// get name, email, and comment from USER_ID
String[] mainUserId = PgpKeyHelper.splitUserId(data.getString(KEYRING_INDEX_USER_ID));
if (mainUserId[0] != null) {
getActivity().setTitle(mainUserId[0]);
mName.setText(mainUserId[0]);
} else {
getActivity().setTitle(R.string.user_id_no_name);
mName.setText(R.string.user_id_no_name);
}
mEmail.setText(mainUserId[1]);
mComment.setText(mainUserId[2]);
}
break;
case LOADER_ID_USER_IDS:
mUserIdsAdapter.swapCursor(data);
break;
case LOADER_ID_KEYS:
// the first key here is our master key
if (data.moveToFirst()) {
// get key id from MASTER_KEY_ID
long keyId = data.getLong(KEYS_INDEX_KEY_ID);
String keyIdStr = PgpKeyHelper.convertKeyIdToHex(keyId);
mKeyId.setText(keyIdStr);
// get creation date from CREATION
if (data.isNull(KEYS_INDEX_CREATION)) {
mCreation.setText(R.string.none);
} else {
Date creationDate = new Date(data.getLong(KEYS_INDEX_CREATION) * 1000);
mCreation.setText(
DateFormat.getDateFormat(getActivity().getApplicationContext())
.format(creationDate));
}
// get expiry date from EXPIRY
if (data.isNull(KEYS_INDEX_EXPIRY)) {
mExpiry.setText(R.string.none);
} else {
Date expiryDate = new Date(data.getLong(KEYS_INDEX_EXPIRY) * 1000);
mExpiry.setText(
DateFormat.getDateFormat(getActivity().getApplicationContext()).format(expiryDate));
}
String algorithmStr =
PgpKeyHelper.getAlgorithmInfo(
data.getInt(KEYS_INDEX_ALGORITHM), data.getInt(KEYS_INDEX_KEY_SIZE));
mAlgorithm.setText(algorithmStr);
byte[] fingerprintBlob = data.getBlob(KEYS_INDEX_FINGERPRINT);
if (fingerprintBlob == null) {
// FALLBACK for old database entries
fingerprintBlob = ProviderHelper.getFingerprint(getActivity(), mDataUri);
}
String fingerprint = PgpKeyHelper.convertFingerprintToHex(fingerprintBlob, true);
mFingerprint.setText(OtherHelper.colorizeFingerprint(fingerprint));
}
mKeysAdapter.swapCursor(data);
break;
default:
break;
}
}
private void share(boolean fingerprintOnly, boolean toClipboard) {
Activity activity = getActivity();
if (activity == null || mFingerprint == null) {
return;
}
ProviderHelper providerHelper = new ProviderHelper(activity);
try {
String content;
if (fingerprintOnly) {
String fingerprint = KeyFormattingUtils.convertFingerprintToHex(mFingerprint);
if (!toClipboard) {
content = Constants.FINGERPRINT_SCHEME + ":" + fingerprint;
} else {
content = fingerprint;
}
} else {
content =
providerHelper.getKeyRingAsArmoredString(
KeychainContract.KeyRingData.buildPublicKeyRingUri(mDataUri));
}
if (toClipboard) {
ClipboardManager clipMan =
(ClipboardManager) activity.getSystemService(Context.CLIPBOARD_SERVICE);
if (clipMan == null) {
Notify.create(activity, R.string.error_clipboard_copy, Style.ERROR);
return;
}
ClipData clip = ClipData.newPlainText(Constants.CLIPBOARD_LABEL, content);
clipMan.setPrimaryClip(clip);
Notify.create(
activity,
fingerprintOnly
? R.string.fingerprint_copied_to_clipboard
: R.string.key_copied_to_clipboard,
Notify.Style.OK)
.show();
return;
}
// Android will fail with android.os.TransactionTooLargeException if key is too big
// see http://www.lonestarprod.com/?p=34
if (content.length() >= 86389) {
Notify.create(activity, R.string.key_too_big_for_sharing, Notify.Style.ERROR).show();
return;
}
// let user choose application
Intent sendIntent = new Intent(Intent.ACTION_SEND);
sendIntent.putExtra(Intent.EXTRA_TEXT, content);
sendIntent.setType("text/plain");
// Bluetooth Share will convert text/plain sent via EXTRA_TEXT to HTML
// Add replacement extra to send a text/plain file instead.
try {
TemporaryStorageProvider shareFileProv = new TemporaryStorageProvider();
Uri contentUri =
TemporaryStorageProvider.createFile(
activity,
KeyFormattingUtils.convertFingerprintToHex(mFingerprint)
+ Constants.FILE_EXTENSION_ASC);
BufferedWriter contentWriter =
new BufferedWriter(
new OutputStreamWriter(
new ParcelFileDescriptor.AutoCloseOutputStream(
shareFileProv.openFile(contentUri, "w"))));
contentWriter.write(content);
contentWriter.close();
sendIntent.putExtra(Intent.EXTRA_STREAM, contentUri);
} catch (FileNotFoundException e) {
Log.e(Constants.TAG, "error creating temporary Bluetooth key share file!", e);
// no need for a snackbar because one sharing option doesn't work
// Notify.create(getActivity(), R.string.error_temp_file, Notify.Style.ERROR).show();
}
String title =
getString(
fingerprintOnly ? R.string.title_share_fingerprint_with : R.string.title_share_key);
Intent shareChooser = Intent.createChooser(sendIntent, title);
startActivity(shareChooser);
} catch (PgpGeneralException | IOException e) {
Log.e(Constants.TAG, "error processing key!", e);
Notify.create(activity, R.string.error_key_processing, Notify.Style.ERROR).show();
} catch (ProviderHelper.NotFoundException e) {
Log.e(Constants.TAG, "key not found!", e);
Notify.create(activity, R.string.error_key_not_found, Notify.Style.ERROR).show();
}
}
