[jira] [Created] (JAMES-3611) SearchUtil getBaseSubject throws on empty input

["Benoit Tellier (Jira)" <se...@james.apache.org>]

Benoit Tellier created JAMES-3611:
-------------------------------------

             Summary: SearchUtil getBaseSubject throws on empty input
                 Key: JAMES-3611
                 URL: https://issues.apache.org/jira/browse/JAMES-3611
             Project: James Server
          Issue Type: Bug
          Components: mailbox
    Affects Versions: master, 3.6.0
            Reporter: Benoit Tellier
             Fix For: 3.7.0


Character reading is not properly sanitized.

{code:java}
java.lang.StringIndexOutOfBoundsException: String index out of range: -1
	at java.base/java.lang.StringLatin1.charAt(StringLatin1.java:47)
	at java.base/java.lang.String.charAt(String.java:693)
	at org.apache.james.mailbox.store.search.SearchUtil.removeSubTrailers(SearchUtil.java:413)
	at org.apache.james.mailbox.store.search.SearchUtil.getBaseSubject(SearchUtil.java:246)
	at org.apache.james.mailbox.store.mail.SearchThreadIdGuessingAlgorithm.lambda$buildSearchQuery$2(SearchThreadIdGuessingAlgorithm.java:81)
	at java.base/java.util.Optional.map(Optional.java:265)
	at org.apache.james.mailbox.store.mail.SearchThreadIdGuessingAlgorithm.buildSearchQuery(SearchThreadIdGuessingAlgorithm.java:81)
	at org.apache.james.mailbox.store.mail.SearchThreadIdGuessingAlgorithm.guessThreadIdReactive(SearchThreadIdGuessingAlgorithm.java:60)
	at org.apache.james.mailbox.store.MessageStorer$WithAttachment.appendMessageToStore(MessageStorer.java:106)
	at org.apache.james.mailbox.store.StoreMessageManager.createAndDispatchMessage(StoreMessageManager.java:519)
	at org.apache.james.mailbox.store.StoreMessageManager.lambda$appendMessage$2(StoreMessageManager.java:409)
	at reactor.core.publisher.MonoCallable.call(MonoCallable.java:91)
	at reactor.core.publisher.FluxFlatMap.trySubscribeScalarMap(FluxFlatMap.java:126)
	at reactor.core.publisher.MonoFlatMap.subscribeOrReturn(MonoFlatMap.java:53)
	at reactor.core.publisher.Mono.subscribe(Mono.java:4031)
	at reactor.core.publisher.MonoSubscribeOn$SubscribeOnSubscriber.run(MonoSubscribeOn.java:126)
	at reactor.core.scheduler.WorkerTask.call(WorkerTask.java:84)
	at reactor.core.scheduler.WorkerTask.call(WorkerTask.java:37)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:834)
{code}

An empty subject reproduces this.

Affected combonents: Lucene search & scanning search (subject)



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