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Code Issues Projects Releases Wiki Activity

Refactor Tor settings and add a setting for forcing to use bridges

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This commit is contained in:
Torsten Grote
2018-08-13 17:57:44 -03:00
parent e5112ae9ee
commit 9b17836595
7 changed files with 121 additions and 86 deletions
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58
bramble-core/src/main/java/org/briarproject/bramble/plugin/tor/TorPlugin.java
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@@ -64,11 +64,11 @@ import static net.freehaven.tor.control.TorControlCommands.HS_ADDRESS;
import static net.freehaven.tor.control.TorControlCommands.HS_PRIVKEY;
import static org.briarproject.bramble.api.plugin.TorConstants.CONTROL_PORT;
import static org.briarproject.bramble.api.plugin.TorConstants.ID;
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_DISABLE_BLOCKED;
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_MOBILE;
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_NETWORK;
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_NETWORK_ALWAYS;
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_NETWORK_AUTOMATIC;
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_NETWORK_NEVER;
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_NETWORK_WIFI;
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_NETWORK_WITH_BRIDGES;
import static org.briarproject.bramble.api.plugin.TorConstants.PREF_TOR_PORT;
import static org.briarproject.bramble.api.plugin.TorConstants.PROP_ONION;
import static org.briarproject.bramble.util.LogUtils.logException;
@@ -170,6 +170,8 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
if (!assetsAreUpToDate()) installAssets();
if (cookieFile.exists() && !cookieFile.delete())
LOG.warning("Old auth cookie not deleted");
// Migrate old settings before having a chance to stop
migrateSettings();
// Start a new Tor process
LOG.info("Starting Tor");
String torPath = torFile.getAbsolutePath();
@@ -629,9 +631,11 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
boolean blocked =
circumventionProvider.isTorProbablyBlocked(country);
Settings s = callback.getSettings();
int network = s.getInt(PREF_TOR_NETWORK, PREF_TOR_NETWORK_ALWAYS);
boolean disableWhenBlocked =
s.getBoolean(PREF_TOR_DISABLE_BLOCKED, true);
int network =
s.getInt(PREF_TOR_NETWORK, PREF_TOR_NETWORK_AUTOMATIC);
boolean useMobile = s.getBoolean(PREF_TOR_MOBILE, true);
boolean bridgesWork = circumventionProvider.doBridgesWork(country);
boolean automatic = network == PREF_TOR_NETWORK_AUTOMATIC;
if (LOG.isLoggable(INFO)) {
LOG.info("Online: " + online + ", wifi: " + wifi);
@@ -643,25 +647,20 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
if (!online) {
LOG.info("Disabling network, device is offline");
enableNetwork(false);
} else if (network == PREF_TOR_NETWORK_NEVER
|| (network == PREF_TOR_NETWORK_WIFI && !wifi)) {
} else if (network == PREF_TOR_NETWORK_NEVER ||
(!useMobile && !wifi)) {
LOG.info("Disabling network due to data setting");
enableNetwork(false);
} else if (blocked) {
if (circumventionProvider.doBridgesWork(country)) {
LOG.info("Enabling network, using bridges");
enableBridges(true);
enableNetwork(true);
} else if (disableWhenBlocked) {
LOG.info("Disabling network, country is blocked");
enableNetwork(false);
} else {
LOG.info("Enabling network but country is blocked");
enableBridges(false);
enableNetwork(true);
}
} else if (automatic && blocked && !bridgesWork) {
LOG.info("Disabling network, country is blocked");
enableNetwork(false);
} else if (network == PREF_TOR_NETWORK_WITH_BRIDGES ||
(automatic && bridgesWork)) {
LOG.info("Enabling network, using bridges");
enableBridges(true);
enableNetwork(true);
} else {
LOG.info("Enabling network");
LOG.info("Enabling network, not using bridges");
enableBridges(false);
enableNetwork(true);
}
@@ -671,6 +670,21 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
});
}
// TODO remove when sufficient time has passed. Added 2018-08-15
private void migrateSettings() {
Settings sOld = callback.getSettings();
int oldNetwork = sOld.getInt("network", -1);
if (oldNetwork == -1) return;
Settings s = new Settings();
if (oldNetwork == 0) {
s.putInt(PREF_TOR_NETWORK, PREF_TOR_NETWORK_NEVER);
} else if (oldNetwork == 1) {
s.putBoolean(PREF_TOR_MOBILE, false);
}
s.putInt("network", -1);
callback.mergeSettings(s);
}
private static class ConnectionStatus {
// All of the following are locking: this