NPE in DiscoveryModule (#119)

NPE in DiscoveryModule (#119)

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	wojciech.kapcia@tigase.net opened 3 years ago [2021-04-11 18:38:37:375] [SEVERE ] [ in_3-pubsub ] StanzaProcessor.processPacket() : null when processing from=sess-man@ip-172-31-0-99.us-west-2.compute.internal, to=pubsub@ip-172-31-0-99.us-west-2.compute.internal, DATA=<iq id="B5449831-961A-450B-9171-C5A359BDFCF8" xmlns="jabber:client" to="…@sure.im" type="get"><query xmlns="http://jabber.org/protocol/disco#info"/></iq>, SIZE=159, XMLNS=jabber:client, PRIORITY=NORMAL, PERMISSION=AUTH, TYPE=get, STABLE_ID=null java.lang.NullPointerException at tigase.component.modules.impl.DiscoveryModule.prepareDiscoInfoResponse(DiscoveryModule.java:177) at tigase.pubsub.modules.DiscoveryModule.prepareDiscoInfoResponse(DiscoveryModule.java:333) at tigase.component.modules.impl.DiscoveryModule.processDiscoInfo(DiscoveryModule.java:160) at tigase.pubsub.modules.DiscoveryModule.processDiscoInfo(DiscoveryModule.java:80) at tigase.component.modules.impl.DiscoveryModule.process(DiscoveryModule.java:126) at tigase.component.modules.StanzaProcessor.process(StanzaProcessor.java:164) at tigase.component.modules.StanzaProcessor.processPacket(StanzaProcessor.java:85) at tigase.component.AbstractKernelBasedComponent.processPacket(AbstractKernelBasedComponent.java:81) at tigase.pubsub.PubSubComponent.processPacket(PubSubComponent.java:191) at tigase.pubsub.cluster.PubSubComponentClustered.processPacket(SourceFile:183) at tigase.server.AbstractMessageReceiver$QueueListener.run(AbstractMessageReceiver.java:1397)
	wojciech.kapcia@tigase.net commented 3 years ago Most likely because `from` is missing. @andrzej.wojcik - didn't we have a case, where we had packets with missing `from` even though is should have been stamped by our pre-processor?
	wojciech.kapcia@tigase.net commented 3 years ago More logs: [2021-04-11 18:38:37:372] [FINEST ] [ in_3-pubsub ] XMPPProcessor.canHandle() : PushNotifications (urn:xmpp:push:0), authorization/canHandle: null, Request: from=c2s@ip-172-31-0-99.us-west-2.compute.internal/172.19.0.2_5223_209.58.142.156_32913, to=sess-man@ip-172-31-0-99.us-west-2.compute.internal, DATA=<iq id="B5449831-961A-450B-9171-C5A359BDFCF8" xmlns="jabber:client" to="privacy@sure.im" type="get"><query xmlns="http://jabber.org/protocol/disco#info"/></iq>, SIZE=159, XMLNS=jabber:client, PRIORITY=NORMAL, PERMISSION=AUTH, TYPE=get, STABLE_ID=00503135-3cad-467f-b194-3039d49fe663, conn: XMPPResourceConnection=[user_jid=privacy@sure.im/12f59cdb-4f1d-40f7-8e34-aa78a97894c9, packets=5, connectioId=c2s@ip-172-31-0-99.us-west-2.compute.internal/172.19.0.2_5223_45.87.214.116_43866, domain=sure.im, authState=AUTHORIZED, isAnon=false, isTmp=false, parentSession hash=1477950655, parentSession liveTime=540039] [2021-04-11 18:38:37:374] [FINEST ] [ in_3-pubsub ] MessageRouter.processPacket() : 1. Packet will be processed by: pubsub@ip-172-31-0-99.us-west-2.compute.internal, from=sess-man@ip-172-31-0-99.us-west-2.compute.internal, to=pubsub@ip-172-31-0-99.us-west-2.compute.internal, DATA=<iq id="B5449831-961A-450B-9171-C5A359BDFCF8" xmlns="jabber:client" to="privacy@sure.im" type="get"><query xmlns="http://jabber.org/protocol/disco#info"/></iq>, SIZE=159, XMLNS=jabber:client, PRIORITY=NORMAL, PERMISSION=AUTH, TYPE=get, STABLE_ID=null [2021-04-11 18:38:37:369] [FINEST ] [ in_3-pubsub ] MessageRouter.getServerComponentsForRegex(): Checking routings for: amp [2021-04-11 18:38:37:374] [FINEST ] [ in_3-pubsub ] PubSubComponentClustered.processPacket(): Received packet: from=sess-man@ip-172-31-0-99.us-west-2.compute.internal, to=pubsub@ip-172-31-0-99.us-west-2.compute.internal, DATA=<iq id="B5449831-961A-450B-9171-C5A359BDFCF8" xmlns="jabber:client" to="privacy@sure.im" type="get"><query xmlns="http://jabber.org/protocol/disco#info"/></iq>, SIZE=159, XMLNS=jabber:client, PRIORITY=NORMAL, PERMISSION=AUTH, TYPE=get, STABLE_ID=null [2021-04-11 18:38:37:374] [FINEST ] [ in_3-pubsub ] XMPPProcessor.canHandle() : DefaultHandlerProc (default-handler), authorization/canHandle: null, Request: from=c2s@ip-172-31-0-99.us-west-2.compute.internal/172.19.0.2_5223_209.58.142.156_32913, to=sess-man@ip-172-31-0-99.us-west-2.compute.internal, DATA=<iq id="B5449831-961A-450B-9171-C5A359BDFCF8" xmlns="jabber:client" to="privacy@sure.im" type="get"><query xmlns="http://jabber.org/protocol/disco#info"/></iq>, SIZE=159, XMLNS=jabber:client, PRIORITY=NORMAL, PERMISSION=AUTH, TYPE=get, STABLE_ID=00503135-3cad-467f-b194-3039d49fe663, conn: XMPPResourceConnection=[user_jid=privacy@sure.im/12f59cdb-4f1d-40f7-8e34-aa78a97894c9, packets=5, connectioId=c2s@ip-172-31-0-99.us-west-2.compute.internal/172.19.0.2_5223_45.87.214.116_43866, domain=sure.im, authState=AUTHORIZED, isAnon=false, isTmp=false, parentSession hash=1477950655, parentSession liveTime=540039] … [2021-04-11 18:38:37:374] [FINEST ] [ in_3-pubsub ] ClusteredNodeStrategy.getNodesForPacket(): IQ packet, other, returning current node, packet: from=sess-man@ip-172-31-0-99.us-west-2.compute.internal, to=pubsub@ip-172-31-0-99.us-west-2.compute.internal, DATA=<iq id="B5449831-961A-450B-9171-C5A359BDFCF8" xmlns="jabber:client" to="privacy@sure.im" type="get"><query xmlns="http://jabber.org/protocol/disco#info"/></iq>, SIZE=159, XMLNS=jabber:client, PRIORITY=NORMAL, PERMISSION=AUTH, TYPE=get, STABLE_ID=null [2021-04-11 18:38:37:374] [FINEST ] [ in_3-pubsub ] MessageRouter.getLocalComponent(): Called for : privacy@sure.im/iPhone [2021-04-11 18:38:37:374] [FINEST ] [ in_3-pubsub ] PubSubComponentClustered.processPacket(): packet, processLocally: true, will be processed by nodes: [pubsub@ip-172-31-0-99.us-west-2.compute.internal] [2021-04-11 18:38:37:374] [FINEST ] [ in_3-pubsub ] MessageRouter.getLocalComponent(): No componentID matches (fast lookup against exact address): privacy@sure.im/iPhone, for map: [upload@ip-172-31-0-99.us-west-2.compute.internal, cl-comp@ip-172-31-0-99.us-west-2.compute.internal, ext-disco@ip-172-31-0-99.us-west-2.compute.internal, message-router@ip-172-31-0-99.us-west-2.compute.internal, muc@ip-172-31-0-99.us-west-2.compute.internal, message-archive@ip-172-31-0-99.us-west-2.compute.internal, mix@ip-172-31-0-99.us-west-2.compute.internal, cluster-contr@ip-172-31-0-99.us-west-2.compute.internal, ext@ip-172-31-0-99.us-west-2.compute.internal, amp@ip-172-31-0-99.us-west-2.compute.internal, http@ip-172-31-0-99.us-west-2.compute.internal, bosh@ip-172-31-0-99.us-west-2.compute.internal, c2s@ip-172-31-0-99.us-west-2.compute.internal, sess-man@ip-172-31-0-99.us-west-2.compute.internal, eventbus@ip-172-31-0-99.us-west-2.compute.internal, vhost-man@ip-172-31-0-99.us-west-2.compute.internal, pubsub@ip-172-31-0-99.us-west-2.compute.internal, monitor@ip-172-31-0-99.us-west-2.compute.internal, push@ip-172-31-0-99.us-west-2.compute.internal, stats@ip-172-31-0-99.us-west-2.compute.internal, ws2s@ip-172-31-0-99.us-west-2.compute.internal, s2s@ip-172-31-0-99.us-west-2.compute.internal]; trying VHost lookup [2021-04-11 18:38:37:374] [FINER ] [ in_3-pubsub ] StanzaProcessor.processPacket() : Received: <iq id="B5449831-961A-450B-9171-C5A359BDFCF8" xmlns="jabber:client" to="privacy@sure.im" type="get"><query xmlns="http://jabber.org/protocol/disco#info"/></iq> [2021-04-11 18:38:37:374] [FINEST ] [ in_3-pubsub ] MessageRouter.getLocalComponent(): No component name matches (VHost lookup against component name): privacy@sure.im/iPhone, for map: [ext, vhost-man, amp, upload, c2s, ws2s, monitor, bosh, cl-comp, push, ext-disco, stats, eventbus, s2s, http, muc, sess-man, message-archive, cluster-contr, mix, message-router, pubsub], for all VHosts: [hosts count: 34]; trying other forms of addressing [2021-04-11 18:38:37:374] [FINEST ] [ in_3-pubsub ] StanzaProcessor.process() : Processing packet: from=sess-man@ip-172-31-0-99.us-west-2.compute.internal, to=pubsub@ip-172-31-0-99.us-west-2.compute.internal, DATA=<iq id="B5449831-961A-450B-9171-C5A359BDFCF8" xmlns="jabber:client" to="privacy@sure.im" type="get"><query xmlns="http://jabber.org/protocol/disco#info"/></iq>, SIZE=159, XMLNS=jabber:client, PRIORITY=NORMAL, PERMISSION=AUTH, TYPE=get, STABLE_ID=null
	Andrzej Wójcik (Tigase) commented 3 years ago @wojtek Yes, we had an issue like that. and it looks like this may be an issue here.

Type	Bug
Priority	Normal
Assignee	Bartosz Małkowski
Version	tigase-server-8.2.0

Duplicate

tigase/_server/server-core#1247 Closed

NPE in DiscoveryModule

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Reference

tigase/_server/tigase-pubsub#119

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