BayernMessenger/vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/factory/EncryptionItemFactory.kt

71 lines
3.1 KiB
Kotlin

/*
* Copyright 2019 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.riotx.features.home.room.detail.timeline.factory
import im.vector.matrix.android.api.session.events.model.Event
import im.vector.matrix.android.api.session.events.model.EventType
import im.vector.matrix.android.api.session.events.model.toModel
import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
import im.vector.matrix.android.internal.crypto.model.event.EncryptionEventContent
import im.vector.riotx.R
import im.vector.riotx.core.resources.StringProvider
import im.vector.riotx.features.home.AvatarRenderer
import im.vector.riotx.features.home.room.detail.timeline.TimelineEventController
import im.vector.riotx.features.home.room.detail.timeline.helper.senderAvatar
import im.vector.riotx.features.home.room.detail.timeline.helper.senderName
import im.vector.riotx.features.home.room.detail.timeline.item.MessageInformationData
import im.vector.riotx.features.home.room.detail.timeline.item.NoticeItem
import im.vector.riotx.features.home.room.detail.timeline.item.NoticeItem_
import javax.inject.Inject
class EncryptionItemFactory @Inject constructor(private val stringProvider: StringProvider,
private val avatarRenderer: AvatarRenderer) {
fun create(event: TimelineEvent,
highlight: Boolean,
callback: TimelineEventController.BaseCallback?): NoticeItem? {
val text = buildNoticeText(event.root, event.senderName) ?: return null
val informationData = MessageInformationData(
eventId = event.root.eventId ?: "?",
senderId = event.root.senderId ?: "",
sendState = event.root.sendState,
avatarUrl = event.senderAvatar(),
memberName = event.senderName(),
showInformation = false
)
return NoticeItem_()
.avatarRenderer(avatarRenderer)
.noticeText(text)
.informationData(informationData)
.highlighted(highlight)
.baseCallback(callback)
}
private fun buildNoticeText(event: Event, senderName: String?): CharSequence? {
return when {
EventType.ENCRYPTION == event.getClearType() -> {
val content = event.content.toModel<EncryptionEventContent>() ?: return null
stringProvider.getString(R.string.notice_end_to_end, senderName, content.algorithm)
}
else -> null
}
}
}