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authorAndreas Straub <andy@strb.org>2015-08-25 18:41:30 +0200
committerAndreas Straub <andy@strb.org>2015-08-25 18:43:44 +0200
commiteafcf38ec9efc635ce81b8dd7d867eba67072873 (patch)
tree58ef117163aaf53e17701959c3b93403ce701f7d /src/main/java
parent11b9fc3191acda66476a29041730c06947b81ec1 (diff)
Limit number of PEP publish tries
If PEP publish tries are repeatedly triggered by empty PEP updates, stop attempting to publish after 3 tries. This should work around broken PEP implementations in older ejabberd and OpenFire versions.
Diffstat (limited to 'src/main/java')
-rw-r--r--src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java51
1 files changed, 42 insertions, 9 deletions
diff --git a/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java b/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java
index 816264ea..a724429d 100644
--- a/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java
+++ b/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java
@@ -50,6 +50,7 @@ public class AxolotlService {
public static final String LOGPREFIX = "AxolotlService";
public static final int NUM_KEYS_TO_PUBLISH = 100;
+ public static final int publishTriesThreshold = 3;
private final Account account;
private final XmppConnectionService mXmppConnectionService;
@@ -59,6 +60,8 @@ public class AxolotlService {
private final Map<String, XmppAxolotlMessage> messageCache;
private final FetchStatusMap fetchStatusMap;
private final SerialSingleThreadExecutor executor;
+ private int numPublishTriesOnEmptyPep = 0;
+ private boolean pepBroken = false;
private static class AxolotlAddressMap<T> {
protected Map<String, Map<Integer, T>> map;
@@ -255,6 +258,10 @@ public class AxolotlService {
public void registerDevices(final Jid jid, @NonNull final Set<Integer> deviceIds) {
if (jid.toBareJid().equals(account.getJid().toBareJid())) {
+ if (!deviceIds.isEmpty()) {
+ pepBroken = false;
+ numPublishTriesOnEmptyPep = 0;
+ }
if (deviceIds.contains(getOwnDeviceId())) {
deviceIds.remove(getOwnDeviceId());
} else {
@@ -287,6 +294,10 @@ public class AxolotlService {
}
public void wipeOtherPepDevices() {
+ if (pepBroken) {
+ Log.d(Config.LOGTAG, getLogprefix(account) + "wipeOtherPepDevices called, but PEP is broken. Ignoring... ");
+ return;
+ }
Set<Integer> deviceIds = new HashSet<>();
deviceIds.add(getOwnDeviceId());
IqPacket publish = mXmppConnectionService.getIqGenerator().publishDeviceIds(deviceIds);
@@ -304,6 +315,10 @@ public class AxolotlService {
}
public void publishOwnDeviceIdIfNeeded() {
+ if (pepBroken) {
+ Log.d(Config.LOGTAG, getLogprefix(account) + "publishOwnDeviceIdIfNeeded called, but PEP is broken. Ignoring... ");
+ return;
+ }
IqPacket packet = mXmppConnectionService.getIqGenerator().retrieveDeviceIds(account.getJid().toBareJid());
mXmppConnectionService.sendIqPacket(account, packet, new OnIqPacketReceived() {
@Override
@@ -322,20 +337,38 @@ public class AxolotlService {
}
public void publishOwnDeviceId(Set<Integer> deviceIds) {
- deviceIds.add(getOwnDeviceId());
- IqPacket publish = mXmppConnectionService.getIqGenerator().publishDeviceIds(deviceIds);
- Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Own device " + getOwnDeviceId() + " not in PEP devicelist. Publishing: " + publish);
- mXmppConnectionService.sendIqPacket(account, publish, new OnIqPacketReceived() {
- @Override
- public void onIqPacketReceived(Account account, IqPacket packet) {
- if (packet.getType() != IqPacket.TYPE.RESULT) {
- Log.d(Config.LOGTAG, getLogprefix(account) + "Error received while publishing own device id" + packet.findChild("error"));
+ if (!deviceIds.contains(getOwnDeviceId())) {
+ Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Own device " + getOwnDeviceId() + " not in PEP devicelist.");
+ if (deviceIds.isEmpty()) {
+ if (numPublishTriesOnEmptyPep >= publishTriesThreshold) {
+ Log.w(Config.LOGTAG, getLogprefix(account) + "Own device publish attempt threshold exceeded, aborting...");
+ pepBroken = true;
+ return;
+ } else {
+ numPublishTriesOnEmptyPep++;
+ Log.w(Config.LOGTAG, getLogprefix(account) + "Own device list empty, attempting to publish (try " + numPublishTriesOnEmptyPep + ")");
}
+ } else {
+ numPublishTriesOnEmptyPep = 0;
}
- });
+ deviceIds.add(getOwnDeviceId());
+ IqPacket publish = mXmppConnectionService.getIqGenerator().publishDeviceIds(deviceIds);
+ mXmppConnectionService.sendIqPacket(account, publish, new OnIqPacketReceived() {
+ @Override
+ public void onIqPacketReceived(Account account, IqPacket packet) {
+ if (packet.getType() != IqPacket.TYPE.RESULT) {
+ Log.d(Config.LOGTAG, getLogprefix(account) + "Error received while publishing own device id" + packet.findChild("error"));
+ }
+ }
+ });
+ }
}
public void publishBundlesIfNeeded() {
+ if (!pepBroken) {
+ Log.d(Config.LOGTAG, getLogprefix(account) + "publishBundlesIfNeeded called, but PEP is broken. Ignoring... ");
+ return;
+ }
IqPacket packet = mXmppConnectionService.getIqGenerator().retrieveBundlesForDevice(account.getJid().toBareJid(), getOwnDeviceId());
mXmppConnectionService.sendIqPacket(account, packet, new OnIqPacketReceived() {
@Override