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-rw-r--r--src/main/java/eu/siacs/conversations/generator/AbstractGenerator.java6
-rw-r--r--src/main/java/eu/siacs/conversations/generator/IqGenerator.java14
-rw-r--r--src/main/java/eu/siacs/conversations/parser/IqParser.java16
3 files changed, 34 insertions, 2 deletions
diff --git a/src/main/java/eu/siacs/conversations/generator/AbstractGenerator.java b/src/main/java/eu/siacs/conversations/generator/AbstractGenerator.java
index bdf26b082..4efec8c37 100644
--- a/src/main/java/eu/siacs/conversations/generator/AbstractGenerator.java
+++ b/src/main/java/eu/siacs/conversations/generator/AbstractGenerator.java
@@ -42,6 +42,9 @@ public abstract class AbstractGenerator {
private final String[] MESSAGE_CORRECTION_FEATURES = {
"urn:xmpp:message-correct:0"
};
+ private final String[] PRIVACY_SENSITIVE = {
+ "urn:xmpp:time" //XEP-0202: Entity Time leaks time zone
+ };
private String mVersion = null;
private String mVersionOs = null;
@@ -109,6 +112,9 @@ public abstract class AbstractGenerator {
if (Config.supportOmemo()) {
features.add(AxolotlService.PEP_DEVICE_LIST_NOTIFY);
}
+ if (!mXmppConnectionService.useTorToConnect()) {
+ features.addAll(Arrays.asList(PRIVACY_SENSITIVE));
+ }
Collections.sort(features);
return features;
}
diff --git a/src/main/java/eu/siacs/conversations/generator/IqGenerator.java b/src/main/java/eu/siacs/conversations/generator/IqGenerator.java
index 16af338c6..6b7c3a02f 100644
--- a/src/main/java/eu/siacs/conversations/generator/IqGenerator.java
+++ b/src/main/java/eu/siacs/conversations/generator/IqGenerator.java
@@ -15,6 +15,7 @@ import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
+import java.util.TimeZone;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.crypto.axolotl.AxolotlService;
@@ -62,6 +63,19 @@ public class IqGenerator extends AbstractGenerator {
return packet;
}
+ public IqPacket entityTimeResponse(IqPacket request) {
+ final IqPacket packet = request.generateResponse(IqPacket.TYPE.RESULT);
+ Element time = packet.addChild("time","urn:xmpp:time");
+ final long now = System.currentTimeMillis();
+ time.addChild("utc").setContent(getTimestamp(now));
+ TimeZone ourTimezone = TimeZone.getDefault();
+ long offsetSeconds = ourTimezone.getOffset(now) / 1000;
+ long offsetMinutes = offsetSeconds % (60 * 60);
+ long offsetHours = offsetSeconds / (60 * 60);
+ time.addChild("tzo").setContent(String.format("%02d",offsetHours)+":"+String.format("%02d",offsetMinutes));
+ return packet;
+ }
+
protected IqPacket publish(final String node, final Element item) {
final IqPacket packet = new IqPacket(IqPacket.TYPE.SET);
final Element pubsub = packet.addChild("pubsub",
diff --git a/src/main/java/eu/siacs/conversations/parser/IqParser.java b/src/main/java/eu/siacs/conversations/parser/IqParser.java
index f5f609db2..4e925e97d 100644
--- a/src/main/java/eu/siacs/conversations/parser/IqParser.java
+++ b/src/main/java/eu/siacs/conversations/parser/IqParser.java
@@ -277,6 +277,7 @@ public class IqParser extends AbstractParser implements OnIqPacketReceived {
@Override
public void onIqPacketReceived(final Account account, final IqPacket packet) {
+ final boolean isGet = packet.getType() == IqPacket.TYPE.GET;
if (packet.getType() == IqPacket.TYPE.ERROR || packet.getType() == IqPacket.TYPE.TIMEOUT) {
return;
} else if (packet.hasChild("query", Xmlns.ROSTER) && packet.fromServer(account)) {
@@ -348,12 +349,23 @@ public class IqParser extends AbstractParser implements OnIqPacketReceived {
} else if (packet.hasChild("query", "http://jabber.org/protocol/disco#info")) {
final IqPacket response = mXmppConnectionService.getIqGenerator().discoResponse(packet);
mXmppConnectionService.sendIqPacket(account, response, null);
- } else if (packet.hasChild("query","jabber:iq:version")) {
+ } else if (packet.hasChild("query","jabber:iq:version") && isGet) {
final IqPacket response = mXmppConnectionService.getIqGenerator().versionResponse(packet);
mXmppConnectionService.sendIqPacket(account,response,null);
- } else if (packet.hasChild("ping", "urn:xmpp:ping")) {
+ } else if (packet.hasChild("ping", "urn:xmpp:ping") && isGet) {
final IqPacket response = packet.generateResponse(IqPacket.TYPE.RESULT);
mXmppConnectionService.sendIqPacket(account, response, null);
+ } else if (packet.hasChild("time","urn:xmpp:time") && isGet) {
+ final IqPacket response;
+ if (mXmppConnectionService.useTorToConnect()) {
+ response = packet.generateResponse(IqPacket.TYPE.ERROR);
+ final Element error = response.addChild("error");
+ error.setAttribute("type","cancel");
+ error.addChild("not-allowed","urn:ietf:params:xml:ns:xmpp-stanzas");
+ } else {
+ response = mXmppConnectionService.getIqGenerator().entityTimeResponse(packet);
+ }
+ mXmppConnectionService.sendIqPacket(account,response, null);
} else {
if (packet.getType() == IqPacket.TYPE.GET || packet.getType() == IqPacket.TYPE.SET) {
final IqPacket response = packet.generateResponse(IqPacket.TYPE.ERROR);