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Code Issues 4 Pull Requests Releases Wiki Activity

Fix crash (KotlinNullPointerException) observed on PlayStore

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This commit is contained in:
Benoit Marty 2019-08-07 13:35:44 +02:00
parent 3584658c36
commit 9f53406e99
1 changed files with 4 additions and 7 deletions
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11
matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/MXOlmDevice.kt
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@ -79,8 +79,7 @@ internal class MXOlmDevice @Inject constructor(
//
// The first level keys are timeline ids.
// The second level keys are strings of form "<senderKey>|<session_id>|<message_index>"
// Values are true.
private val inboundGroupSessionMessageIndexes: MutableMap<String, MutableMap<String, Boolean>> = HashMap()
private val inboundGroupSessionMessageIndexes: MutableMap<String, MutableSet<String>> = HashMap()

init {
// Retrieve the account from the store
@ -662,19 +661,17 @@ internal class MXOlmDevice @Inject constructor(
}

if (null != timeline) {
if (!inboundGroupSessionMessageIndexes.containsKey(timeline)) {
inboundGroupSessionMessageIndexes[timeline] = HashMap()
}
val timelineSet = inboundGroupSessionMessageIndexes.getOrPut(timeline) { mutableSetOf() }

val messageIndexKey = senderKey + "|" + sessionId + "|" + decryptResult.mIndex

if (inboundGroupSessionMessageIndexes[timeline]?.get(messageIndexKey) != null) {
if (timelineSet.contains(messageIndexKey)) {
val reason = String.format(MXCryptoError.DUPLICATE_MESSAGE_INDEX_REASON, decryptResult.mIndex)
Timber.e("## decryptGroupMessage() : $reason")
throw MXCryptoError.Base(MXCryptoError.ErrorType.DUPLICATED_MESSAGE_INDEX, reason)
}

inboundGroupSessionMessageIndexes[timeline]!!.put(messageIndexKey, true)
timelineSet.add(messageIndexKey)
}

store.storeInboundGroupSessions(listOf(session))