private void loadData(Bundle savedInstanceState, Uri appUri) {
mAppSettings = new ApiDataAccessObject(this).getApiAppSettings(appUri);
// get application name and icon from package manager
String appName;
Drawable appIcon = null;
PackageManager pm = getApplicationContext().getPackageManager();
try {
ApplicationInfo ai = pm.getApplicationInfo(mAppSettings.getPackageName(), 0);
appName = (String) pm.getApplicationLabel(ai);
appIcon = pm.getApplicationIcon(ai);
} catch (PackageManager.NameNotFoundException e) {
// fallback
appName = mAppSettings.getPackageName();
}
mAppNameView.setText(appName);
mAppIconView.setImageDrawable(appIcon);
Uri accountsUri = appUri.buildUpon().appendPath(KeychainContract.PATH_ACCOUNTS).build();
Log.d(Constants.TAG, "accountsUri: " + accountsUri);
Uri allowedKeysUri = appUri.buildUpon().appendPath(KeychainContract.PATH_ALLOWED_KEYS).build();
Log.d(Constants.TAG, "allowedKeysUri: " + allowedKeysUri);
startListFragments(savedInstanceState, accountsUri, allowedKeysUri);
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
// set displayed values
if (getArguments() != null) {
if (getArguments().containsKey(ARG_QUERY)) {
String query = getArguments().getString(ARG_QUERY);
mQueryEditText.setText(query, TextView.BufferType.EDITABLE);
Log.d(Constants.TAG, "query: " + query);
}
if (getArguments().containsKey(ARG_KEYSERVER)) {
String keyserver = getArguments().getString(ARG_KEYSERVER);
int keyserverPos = mServerAdapter.getPosition(keyserver);
mServerSpinner.setSelection(keyserverPos);
Log.d(Constants.TAG, "keyserver: " + keyserver);
}
if (getArguments().getBoolean(ARG_DISABLE_QUERY_EDIT, false)) {
mQueryEditText.setEnabled(false);
}
}
}
public boolean moveCursor(int position) {
if (position >= getItemCount() || position < -1) {
Log.w(TAG, "Position: %d is invalid for this data set!");
return false;
}
if (!mDataValid) {
Log.d(TAG, "Attempt to move cursor over invalid data set!");
}
return mCursor.moveToPosition(position);
}
/**
* Send message back to handler which is initialized in a activity
*
* @param what Message integer you want to send
*/
private void sendMessageToHandler(Integer what) {
Message msg = Message.obtain();
msg.what = what;
try {
mMessenger.send(msg);
} catch (RemoteException e) {
Log.w(Constants.TAG, "Exception sending message, Is handler present?", e);
} catch (NullPointerException e) {
Log.w(Constants.TAG, "Messenger is null!", e);
}
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
mPubMasterKeyIds =
getActivity().getIntent().getLongArrayExtra(CertifyKeyActivity.EXTRA_KEY_IDS);
if (mPubMasterKeyIds == null) {
Log.e(Constants.TAG, "List of key ids to certify missing!");
getActivity().finish();
return;
}
ArrayList<Boolean> checkedStates;
if (savedInstanceState != null) {
checkedStates = (ArrayList<Boolean>) savedInstanceState.getSerializable(ARG_CHECK_STATES);
// key spinner and the checkbox keep their own state
} else {
checkedStates = null;
// preselect certify key id if given
long certifyKeyId =
getActivity()
.getIntent()
.getLongExtra(CertifyKeyActivity.EXTRA_CERTIFY_KEY_ID, Constants.key.none);
if (certifyKeyId != Constants.key.none) {
try {
CachedPublicKeyRing key =
(new ProviderHelper(getActivity())).getCachedPublicKeyRing(certifyKeyId);
if (key.canCertify()) {
mCertifyKeySpinner.setPreSelectedKeyId(certifyKeyId);
}
} catch (PgpKeyNotFoundException e) {
Log.e(Constants.TAG, "certify certify check failed", e);
}
}
}
mUserIdsAdapter = new MultiUserIdsAdapter(getActivity(), null, 0, checkedStates);
mUserIds.setAdapter(mUserIdsAdapter);
mUserIds.setDividerHeight(0);
getLoaderManager().initLoader(0, null, this);
OperationResult result =
getActivity().getIntent().getParcelableExtra(CertifyKeyActivity.EXTRA_RESULT);
if (result != null) {
// display result from import
result.createNotify(getActivity()).show();
}
}
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);
}
public static WrappedSignature fromBytes(byte[] data) {
PGPObjectFactory factory = new PGPObjectFactory(data);
PGPSignatureList signatures = null;
try {
if ((signatures = (PGPSignatureList) factory.nextObject()) == null || signatures.isEmpty()) {
Log.e(Constants.TAG, "No signatures given!");
return null;
}
} catch (IOException e) {
Log.e(Constants.TAG, "Error while converting to PGPSignature!", e);
return null;
}
return new WrappedSignature(signatures.get(0));
}
static {
try {
NEW_LINE = "\r\n".getBytes("UTF-8");
} catch (UnsupportedEncodingException e) {
Log.e(Constants.TAG, "UnsupportedEncodingException", e);
}
}
@Override
public ArrayList<ImportKeysListEntry> search(String query)
throws QueryFailedException, QueryNeedsRepairException {
ArrayList<ImportKeysListEntry> results = new ArrayList<>();
if (query.startsWith("0x")) {
// cut off "0x" if a user is searching for a key id
query = query.substring(2);
}
if (query.isEmpty()) {
throw new QueryTooShortException();
}
try {
KeybaseQuery keybaseQuery = new KeybaseQuery(new OkHttpKeybaseClient());
keybaseQuery.setProxy(mProxy);
Iterable<Match> matches = keybaseQuery.search(query);
for (Match match : matches) {
results.add(makeEntry(match, query));
}
} catch (KeybaseException e) {
Log.e(Constants.TAG, "keybase result parsing error", e);
throw new QueryFailedException(
"Unexpected structure in keybase search result: " + e.getMessage());
}
return results;
}
@Override
public void onDestroy() {
super.onDestroy();
Log.d(Constants.TAG, "PassphraseCacheService, onDestroy()");
unregisterReceiver(mIntentReceiver);
}
private void showPassphraseDialog(final long secretKeyId) {
// Message is received after passphrase is cached
Handler returnHandler =
new Handler() {
@Override
public void handleMessage(Message message) {
if (message.what == PassphraseDialogFragment.MESSAGE_OKAY) {
startSigning();
}
}
};
// Create a new Messenger for the communication back
Messenger messenger = new Messenger(returnHandler);
try {
PassphraseDialogFragment passphraseDialog =
PassphraseDialogFragment.newInstance(this, messenger, secretKeyId);
passphraseDialog.show(getSupportFragmentManager(), "passphraseDialog");
} catch (PgpGeneralException e) {
Log.d(Constants.TAG, "No passphrase for this secret key!");
// send message to handler to start certification directly
returnHandler.sendEmptyMessage(PassphraseDialogFragment.MESSAGE_OKAY);
}
}
private void encrypt(Uri dataUri, boolean text) {
// If there is no encryption key, don't bother.
if (!mHasEncrypt) {
Notify.showNotify(getActivity(), R.string.error_no_encrypt_subkey, Notify.Style.ERROR);
return;
}
try {
long keyId =
new ProviderHelper(getActivity())
.getCachedPublicKeyRing(dataUri)
.extractOrGetMasterKeyId();
long[] encryptionKeyIds = new long[] {keyId};
Intent intent;
if (text) {
intent = new Intent(getActivity(), EncryptTextActivity.class);
intent.setAction(EncryptTextActivity.ACTION_ENCRYPT_TEXT);
intent.putExtra(EncryptTextActivity.EXTRA_ENCRYPTION_KEY_IDS, encryptionKeyIds);
} else {
intent = new Intent(getActivity(), EncryptFileActivity.class);
intent.setAction(EncryptFileActivity.ACTION_ENCRYPT_DATA);
intent.putExtra(EncryptFileActivity.EXTRA_ENCRYPTION_KEY_IDS, encryptionKeyIds);
}
// used instead of startActivity set actionbar based on callingPackage
startActivityForResult(intent, 0);
} catch (PgpGeneralException e) {
Log.e(Constants.TAG, "key not found!", e);
}
}
/**
* Reads all PGPKeyRing objects from input
*
* @param inputData
* @return
*/
private void generateListOfKeyrings(InputData inputData) {
PositionAwareInputStream progressIn = new PositionAwareInputStream(inputData.getInputStream());
// need to have access to the bufferedInput, so we can reuse it for the possible
// PGPObject chunks after the first one, e.g. files with several consecutive ASCII
// armor blocks
BufferedInputStream bufferedInput = new BufferedInputStream(progressIn);
try {
// parse all keyrings
Iterator<UncachedKeyRing> it = UncachedKeyRing.fromStream(bufferedInput);
while (it.hasNext()) {
UncachedKeyRing ring = it.next();
ImportKeysListEntry item = new ImportKeysListEntry(getContext(), ring);
mData.add(item);
mParcelableRings.put(item.hashCode(), new ParcelableKeyRing(ring.getEncoded()));
}
} catch (IOException e) {
Log.e(Constants.TAG, "IOException on parsing key file! Return NoValidKeysException!", e);
OperationResult.OperationLog log = new OperationResult.OperationLog();
log.add(OperationResult.LogType.MSG_GET_NO_VALID_KEYS, 0);
GetKeyResult getKeyResult = new GetKeyResult(GetKeyResult.RESULT_ERROR_NO_VALID_KEYS, log);
mEntryListWrapper =
new AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>>(mData, getKeyResult);
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
ActionBar actionBar = getSupportActionBar();
actionBar.setDisplayHomeAsUpEnabled(true);
setContentView(R.layout.view_cert_activity);
mSigneeKey = (TextView) findViewById(R.id.signee_key);
mSigneeUid = (TextView) findViewById(R.id.signee_uid);
mAlgorithm = (TextView) findViewById(R.id.algorithm);
mType = (TextView) findViewById(R.id.signature_type);
mReason = (TextView) findViewById(R.id.reason);
mCreation = (TextView) findViewById(R.id.creation);
mCertifierKey = (TextView) findViewById(R.id.signer_key_id);
mCertifierUid = (TextView) findViewById(R.id.signer_uid);
mRowReason = findViewById(R.id.row_reason);
mViewCertifierButton = findViewById(R.id.view_cert_view_cert_key);
mDataUri = getIntent().getData();
if (mDataUri == null) {
Log.e(Constants.TAG, "Intent data missing. Should be Uri of key!");
finish();
return;
}
getSupportLoaderManager().initLoader(0, null, this);
}
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;
}
}
@Override
public void onCreate() {
super.onCreate();
mContext = this;
Log.d(Constants.TAG, "PassphraseCacheService, onCreate()");
registerReceiver();
}
public static void clearCachedPassphrases(Context context) {
Log.d(Constants.TAG, "PassphraseCacheService.clearCachedPassphrase()");
Intent intent = new Intent(context, PassphraseCacheService.class);
intent.setAction(ACTION_PASSPHRASE_CACHE_CLEAR);
context.startService(intent);
}
/**
* 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 static CryptoInputParcel getCryptoInputParcel(Context context, UUID uuid)
throws InputParcelNotFound {
Intent intent = new Intent(context, CryptoInputParcelCacheService.class);
intent.setAction(ACTION_GET);
final Object mutex = new Object();
final Message returnMessage = Message.obtain();
HandlerThread handlerThread = new HandlerThread("getParcelableThread");
handlerThread.start();
Handler returnHandler =
new Handler(handlerThread.getLooper()) {
@Override
public void handleMessage(Message message) {
// copy over result to handle after mutex.wait
returnMessage.what = message.what;
returnMessage.copyFrom(message);
synchronized (mutex) {
mutex.notify();
}
// quit handlerThread
getLooper().quit();
}
};
// Create a new Messenger for the communication back
Messenger messenger = new Messenger(returnHandler);
intent.putExtra(EXTRA_UUID1, uuid.getMostSignificantBits());
intent.putExtra(EXTRA_UUID2, uuid.getLeastSignificantBits());
intent.putExtra(EXTRA_MESSENGER, messenger);
// send intent to this service
context.startService(intent);
// Wait on mutex until parcelable is returned to handlerThread. Note that this local
// variable is used in the handler closure above, so it does make sense here!
// noinspection SynchronizationOnLocalVariableOrMethodParameter
synchronized (mutex) {
try {
mutex.wait(3000);
} catch (InterruptedException e) {
// don't care
}
}
switch (returnMessage.what) {
case MSG_GET_OKAY:
Bundle returnData = returnMessage.getData();
returnData.setClassLoader(context.getClassLoader());
return returnData.getParcelable(EXTRA_CRYPTO_INPUT_PARCEL);
case MSG_GET_NOT_FOUND:
throw new InputParcelNotFound();
default:
Log.e(Constants.TAG, "timeout!");
throw new InputParcelNotFound("should not happen!");
}
}
private void updateService() {
if (mPassphraseCache.size() > 0) {
startForeground(Constants.Notification.PASSPHRASE_CACHE, getNotification());
} else {
// stop whole service if no cached passphrases remaining
Log.d(
Constants.TAG,
"PassphraseCacheService: No passphrases remaining in memory, stopping service!");
stopForeground(true);
}
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Log.d(Constants.TAG, "clicked id: " + id);
long masterKeyId = getMasterKeyId(position);
if (mSelectedItems.contains(masterKeyId)) {
mSelectedItems.remove(masterKeyId);
} else {
mSelectedItems.add(masterKeyId);
}
notifyDataSetChanged();
}
public static void clearCachedPassphrase(Context context, long masterKeyId, long subKeyId) {
Log.d(Constants.TAG, "PassphraseCacheService.clearCachedPassphrase() for " + masterKeyId);
Intent intent = new Intent(context, PassphraseCacheService.class);
intent.setAction(ACTION_PASSPHRASE_CACHE_CLEAR);
intent.putExtra(EXTRA_KEY_ID, masterKeyId);
intent.putExtra(EXTRA_SUBKEY_ID, subKeyId);
context.startService(intent);
}
public static <T extends AbstractCursor> T wrap(Cursor cursor, Class<T> type) {
if (cursor != null) {
try {
Constructor<T> constructor = type.getConstructor(Cursor.class);
return constructor.newInstance(cursor);
} catch (Exception e) {
Log.e(Constants.TAG, "Could not create instance of cursor wrapper!", e);
}
}
return null;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mAccountsLabel = (TextView) findViewById(R.id.api_accounts_label);
mAppNameView = (TextView) findViewById(R.id.api_app_settings_app_name);
mAppIconView = (ImageView) findViewById(R.id.api_app_settings_app_icon);
mPackageName = (TextView) findViewById(R.id.api_app_settings_package_name);
mPackageSignature = (TextView) findViewById(R.id.api_app_settings_package_certificate);
mStartFab = (FloatingActionButton) findViewById(R.id.fab);
mStartFab.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
startApp();
}
});
setFullScreenDialogClose(
new View.OnClickListener() {
@Override
public void onClick(View v) {
cancel();
}
});
setTitle(null);
Intent intent = getIntent();
mAppUri = intent.getData();
if (mAppUri == null) {
Log.e(Constants.TAG, "Intent data missing. Should be Uri of app!");
finish();
return;
} else {
Log.d(Constants.TAG, "uri: " + mAppUri);
loadData(savedInstanceState, mAppUri);
}
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
Uri dataUri = getArguments().getParcelable(ARG_DATA_URI);
if (dataUri == null) {
Log.e(Constants.TAG, "Data missing. Should be Uri of key!");
getActivity().finish();
return;
}
loadData(dataUri);
}
private void startApp() {
Intent i;
PackageManager manager = getPackageManager();
try {
i = manager.getLaunchIntentForPackage(mAppSettings.getPackageName());
if (i == null) throw new PackageManager.NameNotFoundException();
// start like the Android launcher would do
i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
i.addCategory(Intent.CATEGORY_LAUNCHER);
startActivity(i);
} catch (PackageManager.NameNotFoundException e) {
Log.e(Constants.TAG, "startApp", e);
}
}
public void deleteKey(Uri dataUri, Handler deleteHandler) {
try {
long masterKeyId =
new ProviderHelper(mActivity).getCachedPublicKeyRing(dataUri).extractOrGetMasterKeyId();
// Create a new Messenger for the communication back
Messenger messenger = new Messenger(deleteHandler);
DeleteKeyDialogFragment deleteKeyDialog =
DeleteKeyDialogFragment.newInstance(messenger, new long[] {masterKeyId});
deleteKeyDialog.show(mActivity.getSupportFragmentManager(), "deleteKeyDialog");
} catch (PgpGeneralException e) {
Log.e(Constants.TAG, "key not found!", e);
}
}
private void loadData(Uri dataUri) {
mDataUri = dataUri;
Log.i(Constants.TAG, "mDataUri: " + mDataUri.toString());
mActionEncryptFiles.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);
}
});
mActionCertify.setOnClickListener(
new View.OnClickListener() {
public void onClick(View view) {
certify(mDataUri);
}
});
mActionEdit.setOnClickListener(
new View.OnClickListener() {
public void onClick(View view) {
editKey(mDataUri);
}
});
mActionUpdate.setOnClickListener(
new View.OnClickListener() {
public void onClick(View view) {
try {
updateFromKeyserver(mDataUri, new ProviderHelper(getActivity()));
} catch (NotFoundException e) {
Notify.showNotify(getActivity(), R.string.error_key_not_found, Notify.Style.ERROR);
}
}
});
mUserIdsAdapter = new UserIdsAdapter(getActivity(), null, 0);
mUserIds.setAdapter(mUserIdsAdapter);
// Prepare the loaders. Either re-connect with an existing ones,
// or start new ones.
getLoaderManager().initLoader(LOADER_ID_UNIFIED, null, this);
getLoaderManager().initLoader(LOADER_ID_USER_IDS, null, this);
}
private void startSafeSlinger(Uri dataUri) {
long keyId = 0;
try {
keyId =
new ProviderHelper(getActivity())
.getCachedPublicKeyRing(dataUri)
.extractOrGetMasterKeyId();
} catch (PgpKeyNotFoundException e) {
Log.e(Constants.TAG, "key not found!", e);
}
Intent safeSlingerIntent = new Intent(getActivity(), SafeSlingerActivity.class);
safeSlingerIntent.putExtra(SafeSlingerActivity.EXTRA_MASTER_KEY_ID, keyId);
startActivityForResult(safeSlingerIntent, 0);
}
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);
}
