Use @Throws(MXCryptoError::class)

This commit is contained in:
Benoit Marty 2020-04-20 15:37:00 +02:00
parent 4d296ddc09
commit f989eed8b0
6 changed files with 30 additions and 2 deletions

View file

@ -661,6 +661,7 @@ internal class DefaultCryptoService @Inject constructor(
* @param timeline the id of the timeline where the event is decrypted. It is used to prevent replay attack.
* @return the MXEventDecryptionResult data, or null in case of error
*/
@Throws(MXCryptoError::class)
private fun internalDecryptEvent(event: Event, timeline: String): MXEventDecryptionResult {
val eventContent = event.content
if (eventContent == null) {

View file

@ -625,6 +625,7 @@ internal class MXOlmDevice @Inject constructor(
* @param senderKey the base64-encoded curve25519 key of the sender.
* @return the decrypting result. Nil if the sessionId is unknown.
*/
@Throws(MXCryptoError::class)
fun decryptGroupMessage(body: String,
roomId: String,
timeline: String?,
@ -662,8 +663,7 @@ internal class MXOlmDevice @Inject constructor(
adapter.fromJson(payloadString)
} catch (e: Exception) {
Timber.e("## decryptGroupMessage() : fails to parse the payload")
throw
MXCryptoError.Base(MXCryptoError.ErrorType.BAD_DECRYPTED_FORMAT, MXCryptoError.BAD_DECRYPTED_FORMAT_TEXT_REASON)
throw MXCryptoError.Base(MXCryptoError.ErrorType.BAD_DECRYPTED_FORMAT, MXCryptoError.BAD_DECRYPTED_FORMAT_TEXT_REASON)
}
return OlmDecryptionResult(

View file

@ -17,6 +17,7 @@
package im.vector.matrix.android.internal.crypto.algorithms
import im.vector.matrix.android.api.session.crypto.MXCryptoError
import im.vector.matrix.android.api.session.events.model.Event
import im.vector.matrix.android.internal.crypto.IncomingRoomKeyRequest
import im.vector.matrix.android.internal.crypto.IncomingSecretShareRequest
@ -35,6 +36,7 @@ internal interface IMXDecrypting {
* @param timeline the id of the timeline where the event is decrypted. It is used to prevent replay attack.
* @return the decryption information, or an error
*/
@Throws(MXCryptoError::class)
fun decryptEvent(event: Event, timeline: String): MXEventDecryptionResult
/**

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@ -63,6 +63,7 @@ internal class MXMegolmDecryption(private val userId: String,
*/
private var pendingEvents: MutableMap<String /* senderKey|sessionId */, MutableMap<String /* timelineId */, MutableList<Event>>> = HashMap()
@Throws(MXCryptoError::class)
override fun decryptEvent(event: Event, timeline: String): MXEventDecryptionResult {
// If cross signing is enabled, we don't send request until the keys are trusted
// There could be a race effect here when xsigning is enabled, we should ensure that keys was downloaded once
@ -70,6 +71,7 @@ internal class MXMegolmDecryption(private val userId: String,
return decryptEvent(event, timeline, requestOnFail)
}
@Throws(MXCryptoError::class)
private fun decryptEvent(event: Event, timeline: String, requestKeysOnFail: Boolean): MXEventDecryptionResult {
if (event.roomId.isNullOrBlank()) {
throw MXCryptoError.Base(MXCryptoError.ErrorType.MISSING_FIELDS, MXCryptoError.MISSING_FIELDS_REASON)

View file

@ -38,6 +38,7 @@ internal class MXOlmDecryption(
private val userId: String)
: IMXDecrypting {
@Throws(MXCryptoError::class)
override fun decryptEvent(event: Event, timeline: String): MXEventDecryptionResult {
val olmEventContent = event.content.toModel<OlmEventContent>() ?: run {
Timber.e("## decryptEvent() : bad event format")

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@ -0,0 +1,22 @@
/*
* Copyright (c) 2020 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package im.vector.matrix.android.internal.crypto.model.rest
/**
* Class representing the dummy content
* Ref: https://matrix.org/docs/spec/client_server/latest#id82
*/
typealias DummyContent = Unit