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Code Issues Projects Releases Wiki Activity

Notify callback of state changes while holding lock.

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This commit is contained in:
akwizgran
2020-01-20 15:00:16 +00:00
parent 2689e5f361
commit 9bfbb4d02d
5 changed files with 20 additions and 22 deletions
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1
bramble-android/src/main/java/org/briarproject/bramble/plugin/tcp/AndroidLanTcpPlugin.java
View File

@@ -84,7 +84,6 @@ class AndroidLanTcpPlugin extends LanTcpPlugin implements EventListener {
public void start() {
if (used.getAndSet(true)) throw new IllegalStateException();
state.setStarted();
callback.pluginStateChanged(getState());
updateConnectionStatus();
}

6
bramble-core/src/main/java/org/briarproject/bramble/plugin/bluetooth/BluetoothPlugin.java
View File

@@ -164,7 +164,6 @@ abstract class BluetoothPlugin<SS> implements DuplexPlugin, EventListener {
}
updateProperties();
state.setStarted();
callback.pluginStateChanged(getState());
loadSettings(callback.getSettings());
if (shouldAllowContactConnections()) {
if (isAdapterEnabled()) bind();
@@ -199,7 +198,6 @@ abstract class BluetoothPlugin<SS> implements DuplexPlugin, EventListener {
return;
}
backoff.reset();
callback.pluginStateChanged(getState());
acceptContactConnections(ss);
});
}
@@ -250,7 +248,6 @@ abstract class BluetoothPlugin<SS> implements DuplexPlugin, EventListener {
@Override
public void stop() {
SS ss = state.setStopped();
callback.pluginStateChanged(getState());
tryToClose(ss);
disableAdapterIfEnabledByUs();
}
@@ -492,6 +489,7 @@ abstract class BluetoothPlugin<SS> implements DuplexPlugin, EventListener {
synchronized void setStarted() {
started = true;
callback.pluginStateChanged(getState());
}
@Nullable
@@ -499,12 +497,14 @@ abstract class BluetoothPlugin<SS> implements DuplexPlugin, EventListener {
stopped = true;
SS ss = serverSocket;
serverSocket = null;
callback.pluginStateChanged(getState());
return ss;
}
synchronized boolean setServerSocket(SS ss) {
if (stopped || serverSocket != null) return false;
serverSocket = ss;
callback.pluginStateChanged(getState());
return true;
}

10
bramble-core/src/main/java/org/briarproject/bramble/plugin/tcp/TcpPlugin.java
View File

@@ -120,7 +120,6 @@ abstract class TcpPlugin implements DuplexPlugin {
public void start() {
if (used.getAndSet(true)) throw new IllegalStateException();
state.setStarted();
callback.pluginStateChanged(getState());
bind();
}
@@ -154,7 +153,6 @@ abstract class TcpPlugin implements DuplexPlugin {
setLocalSocketAddress(local);
if (LOG.isLoggable(INFO))
LOG.info("Listening on " + scrubSocketAddress(local));
callback.pluginStateChanged(getState());
acceptContactConnections(ss);
});
}
@@ -176,7 +174,6 @@ abstract class TcpPlugin implements DuplexPlugin {
// This is expected when the server socket is closed
LOG.info("Server socket closed");
state.clearServerSocket(ss);
callback.pluginStateChanged(getState());
return;
}
if (LOG.isLoggable(INFO))
@@ -190,7 +187,6 @@ abstract class TcpPlugin implements DuplexPlugin {
@Override
public void stop() {
ServerSocket ss = state.setStopped();
callback.pluginStateChanged(getState());
tryToClose(ss, LOG, WARNING);
}
@@ -337,7 +333,7 @@ abstract class TcpPlugin implements DuplexPlugin {
@ThreadSafe
@NotNullByDefault
protected static class PluginState {
protected class PluginState {
@GuardedBy("this")
private boolean started = false, stopped = false;
@@ -347,6 +343,7 @@ abstract class TcpPlugin implements DuplexPlugin {
synchronized void setStarted() {
started = true;
callback.pluginStateChanged(getState());
}
@Nullable
@@ -354,6 +351,7 @@ abstract class TcpPlugin implements DuplexPlugin {
stopped = true;
ServerSocket ss = serverSocket;
serverSocket = null;
callback.pluginStateChanged(getState());
return ss;
}
@@ -365,11 +363,13 @@ abstract class TcpPlugin implements DuplexPlugin {
synchronized boolean setServerSocket(ServerSocket ss) {
if (stopped || serverSocket != null) return false;
serverSocket = ss;
callback.pluginStateChanged(getState());
return true;
}
synchronized void clearServerSocket(ServerSocket ss) {
if (serverSocket == ss) serverSocket = null;
callback.pluginStateChanged(getState());
}
synchronized State getState() {

14
bramble-core/src/main/java/org/briarproject/bramble/plugin/tor/TorPlugin.java
View File

@@ -193,7 +193,6 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
public void start() throws PluginException {
if (used.getAndSet(true)) throw new IllegalStateException();
state.setStarted();
callback.pluginStateChanged(getState());
if (!torDirectory.exists()) {
if (!torDirectory.mkdirs()) {
LOG.warning("Could not create Tor directory.");
@@ -480,7 +479,6 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
protected void enableNetwork(boolean enable) throws IOException {
state.enableNetwork(enable);
callback.pluginStateChanged(getState());
controlConnection.setConf("DisableNetwork", enable ? "0" : "1");
}
@@ -506,7 +504,6 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
@Override
public void stop() {
ServerSocket ss = state.setStopped();
callback.pluginStateChanged(getState());
tryToClose(ss, LOG, WARNING);
if (controlSocket != null && controlConnection != null) {
try {
@@ -682,7 +679,6 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
state.getAndSetCircuitBuilt()) {
LOG.info("First circuit built");
backoff.reset();
callback.pluginStateChanged(getState());
}
}
@@ -715,7 +711,6 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
if (severity.equals("NOTICE") && msg.startsWith("Bootstrapped 100%")) {
state.setBootstrapped();
backoff.reset();
callback.pluginStateChanged(getState());
}
}
@@ -830,7 +825,6 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
}
state.setDisabledBySettings(disabledBySettings, reasonDisabled);
callback.pluginStateChanged(getState());
try {
enableBridges(enableBridges, useMeek);
@@ -848,7 +842,7 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
@ThreadSafe
@NotNullByDefault
protected static class PluginState {
protected class PluginState {
@GuardedBy("this")
private boolean started = false,
@@ -869,6 +863,7 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
synchronized void setStarted() {
started = true;
callback.pluginStateChanged(getState());
}
synchronized void setTorStarted() {
@@ -885,16 +880,19 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
stopped = true;
ServerSocket ss = serverSocket;
serverSocket = null;
callback.pluginStateChanged(getState());
return ss;
}
synchronized void setBootstrapped() {
bootstrapped = true;
callback.pluginStateChanged(getState());
}
synchronized boolean getAndSetCircuitBuilt() {
boolean firstCircuit = !circuitBuilt;
circuitBuilt = true;
callback.pluginStateChanged(getState());
return firstCircuit;
}
@@ -902,12 +900,14 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
networkInitialised = true;
networkEnabled = enable;
if (!enable) circuitBuilt = false;
callback.pluginStateChanged(getState());
}
synchronized void setDisabledBySettings(boolean disabledBySettings,
int reasonDisabled) {
this.disabledBySettings = disabledBySettings;
this.reasonDisabled = reasonDisabled;
callback.pluginStateChanged(getState());
}
synchronized boolean setServerSocket(ServerSocket ss) {

11
bramble-java/src/main/java/org/briarproject/bramble/plugin/modem/ModemPlugin.java
View File

@@ -84,7 +84,6 @@ class ModemPlugin implements DuplexPlugin, Modem.Callback {
public void start() throws PluginException {
if (used.getAndSet(true)) throw new IllegalStateException();
state.setStarted();
callback.pluginStateChanged(getState());
for (String portName : serialPortList.getPortNames()) {
if (LOG.isLoggable(INFO))
LOG.info("Trying to initialise modem on " + portName);
@@ -94,7 +93,6 @@ class ModemPlugin implements DuplexPlugin, Modem.Callback {
if (LOG.isLoggable(INFO))
LOG.info("Initialised modem on " + portName);
state.setInitialised();
callback.pluginStateChanged(getState());
return;
} catch (IOException e) {
logException(LOG, WARNING, e);
@@ -102,14 +100,12 @@ class ModemPlugin implements DuplexPlugin, Modem.Callback {
}
LOG.warning("Failed to initialised modem");
state.setFailed();
callback.pluginStateChanged(getState());
throw new PluginException();
}
@Override
public void stop() {
state.setStopped();
callback.pluginStateChanged(getState());
if (modem != null) {
try {
modem.stop();
@@ -162,7 +158,6 @@ class ModemPlugin implements DuplexPlugin, Modem.Callback {
}
LOG.warning("Failed to initialise modem");
state.setFailed();
callback.pluginStateChanged(getState());
}
@Override
@@ -256,7 +251,7 @@ class ModemPlugin implements DuplexPlugin, Modem.Callback {
@ThreadSafe
@NotNullByDefault
private static class PluginState {
private class PluginState {
@GuardedBy("this")
private boolean started = false,
@@ -266,18 +261,22 @@ class ModemPlugin implements DuplexPlugin, Modem.Callback {
private synchronized void setStarted() {
started = true;
callback.pluginStateChanged(getState());
}
private synchronized void setStopped() {
stopped = true;
callback.pluginStateChanged(getState());
}
private synchronized void setInitialised() {
initialised = true;
callback.pluginStateChanged(getState());
}
private synchronized void setFailed() {
failed = true;
callback.pluginStateChanged(getState());
}
private State getState() {