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fix concurrent co mofification

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This commit is contained in:
Valere 2020-02-02 15:28:00 +01:00
parent b158729b53
commit b182a63ea1
1 changed files with 6 additions and 5 deletions
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11
matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/DeviceListManager.kt
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@ -319,10 +319,11 @@ internal class DeviceListManager @Inject constructor(private val cryptoStore: IM
for (userId in filteredUsers) {
// al devices =
val models = response.deviceKeys?.get(userId)?.mapValues { entry -> CryptoInfoMapper.map(entry.value) }
?.toMutableMap()
Timber.v("## doKeyDownloadForUsers() : Got keys for $userId : $models")
if (!models.isNullOrEmpty()) {
val workingCopy = models.toMutableMap()
for ((deviceId, deviceInfo) in models) {
// Get the potential previously store device keys for this device
val previouslyStoredDeviceKeys = cryptoStore.getUserDevice(userId, deviceId)
@ -335,21 +336,21 @@ internal class DeviceListManager @Inject constructor(private val cryptoStore: IM
// Validate received keys
if (!validateDeviceKeys(deviceInfo, userId, deviceId, previouslyStoredDeviceKeys)) {
// New device keys are not valid. Do not store them
models.remove(deviceId)
workingCopy.remove(deviceId)
if (null != previouslyStoredDeviceKeys) {
// But keep old validated ones if any
models[deviceId] = previouslyStoredDeviceKeys
workingCopy[deviceId] = previouslyStoredDeviceKeys
}
} else if (null != previouslyStoredDeviceKeys) {
// The verified status is not sync'ed with hs.
// This is a client side information, valid only for this client.
// So, transfer its previous value
models[deviceId]!!.trustLevel = previouslyStoredDeviceKeys.trustLevel
workingCopy[deviceId]!!.trustLevel = previouslyStoredDeviceKeys.trustLevel
}
}
// Update the store
// Note that devices which aren't in the response will be removed from the stores
cryptoStore.storeUserDevices(userId, models)
cryptoStore.storeUserDevices(userId, workingCopy)
}
// Handle cross signing keys update