forked from GitHub-Mirror/riotX-android
99 lines
3.9 KiB
Kotlin
99 lines
3.9 KiB
Kotlin
/*
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* Copyright 2019 New Vector Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package im.vector.matrix.android.internal.database.mapper
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import com.squareup.moshi.JsonDataException
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import im.vector.matrix.android.api.session.crypto.MXCryptoError
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import im.vector.matrix.android.api.session.events.model.Event
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import im.vector.matrix.android.api.session.events.model.UnsignedData
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import im.vector.matrix.android.internal.crypto.MXEventDecryptionResult
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import im.vector.matrix.android.internal.crypto.algorithms.olm.MXOlmDecryption
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import im.vector.matrix.android.internal.crypto.algorithms.olm.OlmDecryptionResult
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import im.vector.matrix.android.internal.database.model.EventEntity
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import im.vector.matrix.android.internal.di.MoshiProvider
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import timber.log.Timber
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import java.util.*
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internal object EventMapper {
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fun map(event: Event, roomId: String): EventEntity {
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val uds = if (event.unsignedData == null) null
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else MoshiProvider.providesMoshi().adapter(UnsignedData::class.java).toJson(event.unsignedData)
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val eventEntity = EventEntity()
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eventEntity.eventId = event.eventId ?: ""
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eventEntity.roomId = event.roomId ?: roomId
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eventEntity.content = ContentMapper.map(event.content)
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val resolvedPrevContent = event.prevContent ?: event.unsignedData?.prevContent
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eventEntity.prevContent = ContentMapper.map(resolvedPrevContent)
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eventEntity.stateKey = event.stateKey
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eventEntity.type = event.getClearType()
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eventEntity.sender = event.senderId
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eventEntity.originServerTs = event.originServerTs
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eventEntity.redacts = event.redacts
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eventEntity.age = event.unsignedData?.age ?: event.originServerTs
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eventEntity.unsignedData = uds
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return eventEntity
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}
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fun map(eventEntity: EventEntity): Event {
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val ud = if (eventEntity.unsignedData.isNullOrBlank()) {
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null
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} else {
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try {
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MoshiProvider.providesMoshi().adapter(UnsignedData::class.java).fromJson(eventEntity.unsignedData)
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} catch (t: JsonDataException) {
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null
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}
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}
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return Event(
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type = eventEntity.type,
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eventId = eventEntity.eventId,
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content = ContentMapper.map(eventEntity.content),
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prevContent = ContentMapper.map(eventEntity.prevContent),
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originServerTs = eventEntity.originServerTs,
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senderId = eventEntity.sender,
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stateKey = eventEntity.stateKey,
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roomId = eventEntity.roomId,
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unsignedData = ud,
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redacts = eventEntity.redacts
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).also {
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it.sendState = eventEntity.sendState
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eventEntity.decryptionResultJson?.let { json ->
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try {
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it.mxDecryptionResult = MoshiProvider.providesMoshi().adapter(OlmDecryptionResult::class.java).fromJson(json)
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} catch (t: JsonDataException) {
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Timber.e(t, "Failed to parse decryption result")
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}
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}
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//TODO get the full crypto error object
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it.mCryptoError = eventEntity.decryptionErrorCode?.let { MXCryptoError.ErrorType.valueOf(it) }
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}
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}
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}
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internal fun EventEntity.asDomain(): Event {
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return EventMapper.map(this)
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}
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internal fun Event.toEntity(roomId: String): EventEntity {
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return EventMapper.map(this, roomId)
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}
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