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tls-psk: allow passing more than one key

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This commit is contained in:
Vincent Breitmoser
2017-05-30 17:11:27 +02:00
parent 9b20c97e01
commit fd34740c1a
1 changed files with 21 additions and 16 deletions
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37
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/network/KeyTransferInteractor.java
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@@ -171,15 +171,12 @@ public class KeyTransferInteractor {
private void handleOpenConnection(Socket socket) throws IOException {
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(socket.getInputStream()));
OutputStream outputStream = new BufferedOutputStream(socket.getOutputStream());
socket.setSoTimeout(500);
while (!isInterrupted() && socket.isConnected()) {
if (sendDataIfAvailable(socket)) {
return;
}
if (receiveDataIfAvailable(socket, bufferedReader)) {
return;
}
sendDataIfAvailable(socket, outputStream);
receiveDataIfAvailable(socket, bufferedReader);
}
Log.d(Constants.TAG, "disconnected");
invokeListener(CONNECTION_LOST, null);
@@ -200,17 +197,23 @@ public class KeyTransferInteractor {
socket.setSoTimeout(2000);
String receivedData = receiveAfterFirstLineAndClose(bufferedReader, firstLine);
socket.setSoTimeout(500);
invokeListener(CONNECTION_RECEIVE_OK, receivedData);
return true;
}
private boolean sendDataIfAvailable(Socket socket) throws IOException {
private boolean sendDataIfAvailable(Socket socket, OutputStream outputStream) throws IOException {
if (dataToSend != null) {
byte[] data = dataToSend;
dataToSend = null;
socket.setSoTimeout(2000);
sendData(socket.getOutputStream(), data);
outputStream.write(data);
outputStream.write('\n');
outputStream.write('\n');
socket.setSoTimeout(500);
invokeListener(CONNECTION_SEND_OK, sendPassthrough);
sendPassthrough = null;
return true;
@@ -220,20 +223,22 @@ public class KeyTransferInteractor {
private String receiveAfterFirstLineAndClose(BufferedReader bufferedReader, String line) throws IOException {
StringBuilder builder = new StringBuilder();
boolean lastLineWasEmpty = "".equals(line);
do {
builder.append(line);
boolean lineIsEmpty = "".equals(line);
if (lastLineWasEmpty && lineIsEmpty) {
break;
}
builder.append(line).append('\n');
line = bufferedReader.readLine();
lastLineWasEmpty = lineIsEmpty;
} while (line != null);
return builder.toString();
}
private void sendData(OutputStream outputStream, byte[] data) throws IOException {
BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(outputStream);
bufferedOutputStream.write(data);
bufferedOutputStream.close();
}
private void invokeListener(final int method, final String arg) {
if (handler == null) {
return;