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Code Issues Projects Releases Wiki Activity

Removed unused Bluetooth code; use public API if available.

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This commit is contained in:
akwizgran
2012-11-02 17:58:48 +00:00
parent 74b8a95a23
commit ba07c00907
2 changed files with 26 additions and 51 deletions
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6
src/net/sf/briar/plugins/droidtooth/DroidtoothPlugin.java
View File

@@ -130,7 +130,7 @@ class DroidtoothPlugin implements DuplexPlugin {
// Bind a server socket to accept connections from contacts
BluetoothServerSocket ss;
try {
ss = InsecureBluetooth.listen(adapter, "RFCOMM", getUuid(), false);
ss = InsecureBluetooth.listen(adapter, "RFCOMM", getUuid());
} catch(IOException e) {
if(LOG.isLoggable(WARNING)) LOG.warning(e.toString());
return;
@@ -262,7 +262,7 @@ class DroidtoothPlugin implements DuplexPlugin {
}
// Try to connect
try {
BluetoothSocket s = InsecureBluetooth.createSocket(d, u, false);
BluetoothSocket s = InsecureBluetooth.createSocket(d, u);
return new DroidtoothTransportConnection(s);
} catch(IOException e) {
if(LOG.isLoggable(WARNING)) LOG.warning(e.toString());
@@ -323,7 +323,7 @@ class DroidtoothPlugin implements DuplexPlugin {
// Bind a new server socket to accept the invitation connection
final BluetoothServerSocket ss;
try {
ss = InsecureBluetooth.listen(adapter, "RFCOMM", uuid, false);
ss = InsecureBluetooth.listen(adapter, "RFCOMM", uuid);
} catch(IOException e) {
if(LOG.isLoggable(WARNING)) LOG.warning(e.toString());
return null;

71
src/net/sf/briar/plugins/droidtooth/InsecureBluetooth.java
View File

@@ -7,11 +7,13 @@ import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.UUID;
import android.annotation.SuppressLint;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothServerSocket;
import android.bluetooth.BluetoothSocket;
import android.os.Binder;
import android.os.Build;
import android.os.Handler;
import android.os.IBinder;
import android.os.ParcelUuid;
@@ -19,8 +21,13 @@ import android.os.ParcelUuid;
// Based on http://stanford.edu/~tpurtell/InsecureBluetooth.java by T.J. Purtell
class InsecureBluetooth {
@SuppressLint("NewApi")
static BluetoothServerSocket listen(BluetoothAdapter adapter, String name,
UUID uuid, boolean encrypt) throws IOException {
UUID uuid) throws IOException {
if(Build.VERSION.SDK_INT >= 10) {
return adapter.listenUsingInsecureRfcommWithServiceRecord(name,
uuid);
}
try {
String className = BluetoothAdapter.class.getName()
+ ".RfcommChannelPicker";
@@ -43,19 +50,10 @@ class InsecureBluetooth {
"nextChannel", new Class[0]);
nextChannel.setAccessible(true);
BluetoothServerSocket socket = null;
int channel;
while(true) {
channel = (Integer) nextChannel.invoke(channelPicker,
new Object[0]);
if(channel == -1)
throw new IOException("No available channels");
try {
socket = listen(channel, encrypt);
break;
} catch(InUseException e) {
continue;
}
}
int channel = (Integer) nextChannel.invoke(channelPicker,
new Object[0]);
if(channel == -1) throw new IOException("No available channels");
socket = listen(channel);
Field f = adapter.getClass().getDeclaredField("mService");
f.setAccessible(true);
Object mService = f.get(adapter);
@@ -97,8 +95,7 @@ class InsecureBluetooth {
}
}
private static BluetoothServerSocket listen(int port, boolean encrypt,
boolean reuse) throws IOException, InUseException {
private static BluetoothServerSocket listen(int port) throws IOException {
BluetoothServerSocket socket = null;
try {
Constructor<BluetoothServerSocket> constructor =
@@ -110,21 +107,16 @@ class InsecureBluetooth {
Field f = BluetoothSocket.class.getDeclaredField("TYPE_RFCOMM");
f.setAccessible(true);
int rfcommType = (Integer) f.get(null);
Field f1 = BluetoothSocket.class.getDeclaredField("EADDRINUSE");
socket = constructor.newInstance(rfcommType, false, false, port);
Field f1 = socket.getClass().getDeclaredField("mSocket");
f1.setAccessible(true);
int eAddrInUse = (Integer) f1.get(null);
socket = constructor.newInstance(rfcommType, false, encrypt, port);
Field f2 = socket.getClass().getDeclaredField("mSocket");
f2.setAccessible(true);
Object mSocket = f2.get(socket);
Object mSocket = f1.get(socket);
Method bindListen = mSocket.getClass().getDeclaredMethod(
"bindListen", new Class[0]);
bindListen.setAccessible(true);
Object result = bindListen.invoke(mSocket, new Object[0]);
int errno = (Integer) result;
if(reuse && errno == eAddrInUse) {
throw new InUseException();
} else if(errno != 0) {
if(errno != 0) {
try {
socket.close();
} catch(IOException ignored) {}
@@ -150,13 +142,12 @@ class InsecureBluetooth {
}
}
static BluetoothServerSocket listen(int port, boolean encrypt)
@SuppressLint("NewApi")
static BluetoothSocket createSocket(BluetoothDevice device, UUID uuid)
throws IOException {
return listen(port, encrypt, false);
}
private static BluetoothSocket createSocket(BluetoothDevice device,
int port, UUID uuid, boolean encrypt) throws IOException {
if(Build.VERSION.SDK_INT >= 10) {
return device.createInsecureRfcommSocketToServiceRecord(uuid);
}
try {
BluetoothSocket socket = null;
Constructor<BluetoothSocket> constructor =
@@ -165,13 +156,12 @@ class InsecureBluetooth {
BluetoothDevice.class, int.class, ParcelUuid.class);
if(constructor == null)
throw new IOException("Can't find socket constructor");
constructor.setAccessible(true);
Field f = BluetoothSocket.class.getDeclaredField("TYPE_RFCOMM");
f.setAccessible(true);
int typeRfcomm = (Integer) f.get(null);
socket = constructor.newInstance(typeRfcomm, -1, false, true,
device, port, uuid != null ? new ParcelUuid(uuid) : null);
device, -1, uuid != null ? new ParcelUuid(uuid) : null);
return socket;
} catch(NoSuchMethodException e) {
throw new IOException(e.toString());
@@ -189,19 +179,4 @@ class InsecureBluetooth {
}
}
}
static BluetoothSocket createSocket(BluetoothDevice device, UUID uuid,
boolean encrypt) throws IOException {
return createSocket(device, -1, uuid, encrypt);
}
static BluetoothSocket createSocket(BluetoothDevice device, int port,
boolean encrypt) throws IOException {
return createSocket(device, port, null, encrypt);
}
private static class InUseException extends RuntimeException {
private static final long serialVersionUID = -5983642322821496023L;
}
}