BayernMessenger/vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/format/NoticeEventFormatter.kt

214 lines
12 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.format
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.model.*
import im.vector.matrix.android.api.session.room.model.call.CallInviteContent
import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
import im.vector.riotx.R
import im.vector.riotx.core.di.ActiveSessionHolder
import im.vector.riotx.core.resources.StringProvider
import im.vector.riotx.features.home.room.detail.timeline.helper.senderName
import timber.log.Timber
import javax.inject.Inject
class NoticeEventFormatter @Inject constructor(private val sessionHolder: ActiveSessionHolder,
private val stringProvider: StringProvider) {
fun format(timelineEvent: TimelineEvent): CharSequence? {
return when (val type = timelineEvent.root.getClearType()) {
EventType.STATE_ROOM_NAME -> formatRoomNameEvent(timelineEvent.root, timelineEvent.getDisambiguatedDisplayName())
EventType.STATE_ROOM_TOPIC -> formatRoomTopicEvent(timelineEvent.root, timelineEvent.getDisambiguatedDisplayName())
EventType.STATE_ROOM_MEMBER -> formatRoomMemberEvent(timelineEvent.root, timelineEvent.senderName())
EventType.STATE_HISTORY_VISIBILITY -> formatRoomHistoryVisibilityEvent(timelineEvent.root, timelineEvent.getDisambiguatedDisplayName())
EventType.STATE_ROOM_TOMBSTONE -> formatRoomTombstoneEvent(timelineEvent.root, timelineEvent.getDisambiguatedDisplayName())
EventType.CALL_INVITE,
EventType.CALL_HANGUP,
EventType.CALL_ANSWER -> formatCallEvent(timelineEvent.root, timelineEvent.getDisambiguatedDisplayName())
EventType.MESSAGE,
EventType.REACTION,
EventType.REDACTION -> formatDebug(timelineEvent.root)
else -> {
Timber.v("Type $type not handled by this formatter")
null
}
}
}
fun format(event: Event, senderName: String?): CharSequence? {
return when (val type = event.getClearType()) {
EventType.STATE_ROOM_NAME -> formatRoomNameEvent(event, senderName)
EventType.STATE_ROOM_TOPIC -> formatRoomTopicEvent(event, senderName)
EventType.STATE_ROOM_MEMBER -> formatRoomMemberEvent(event, senderName)
EventType.STATE_HISTORY_VISIBILITY -> formatRoomHistoryVisibilityEvent(event, senderName)
EventType.CALL_INVITE,
EventType.CALL_HANGUP,
EventType.CALL_ANSWER -> formatCallEvent(event, senderName)
EventType.STATE_ROOM_TOMBSTONE -> formatRoomTombstoneEvent(event, senderName)
else -> {
Timber.v("Type $type not handled by this formatter")
null
}
}
}
private fun formatDebug(event: Event): CharSequence? {
return "{ \"type\": ${event.getClearType()} }"
}
private fun formatRoomNameEvent(event: Event, senderName: String?): CharSequence? {
val content = event.getClearContent().toModel<RoomNameContent>() ?: return null
return if (content.name.isNullOrBlank()) {
stringProvider.getString(R.string.notice_room_name_removed, senderName)
} else {
stringProvider.getString(R.string.notice_room_name_changed, senderName, content.name)
}
}
private fun formatRoomTombstoneEvent(event: Event, senderName: String?): CharSequence? {
return stringProvider.getString(R.string.notice_room_update, senderName)
}
private fun formatRoomTopicEvent(event: Event, senderName: String?): CharSequence? {
val content = event.getClearContent().toModel<RoomTopicContent>() ?: return null
return if (content.topic.isNullOrEmpty()) {
stringProvider.getString(R.string.notice_room_topic_removed, senderName)
} else {
stringProvider.getString(R.string.notice_room_topic_changed, senderName, content.topic)
}
}
private fun formatRoomHistoryVisibilityEvent(event: Event, senderName: String?): CharSequence? {
val historyVisibility = event.getClearContent().toModel<RoomHistoryVisibilityContent>()?.historyVisibility ?: return null
val formattedVisibility = when (historyVisibility) {
RoomHistoryVisibility.SHARED -> stringProvider.getString(R.string.notice_room_visibility_shared)
RoomHistoryVisibility.INVITED -> stringProvider.getString(R.string.notice_room_visibility_invited)
RoomHistoryVisibility.JOINED -> stringProvider.getString(R.string.notice_room_visibility_joined)
RoomHistoryVisibility.WORLD_READABLE -> stringProvider.getString(R.string.notice_room_visibility_world_readable)
}
return stringProvider.getString(R.string.notice_made_future_room_visibility, senderName, formattedVisibility)
}
private fun formatCallEvent(event: Event, senderName: String?): CharSequence? {
return when {
EventType.CALL_INVITE == event.type -> {
val content = event.getClearContent().toModel<CallInviteContent>() ?: return null
val isVideoCall = content.offer.sdp == CallInviteContent.Offer.SDP_VIDEO
return if (isVideoCall) {
stringProvider.getString(R.string.notice_placed_video_call, senderName)
} else {
stringProvider.getString(R.string.notice_placed_voice_call, senderName)
}
}
EventType.CALL_ANSWER == event.type -> stringProvider.getString(R.string.notice_answered_call, senderName)
EventType.CALL_HANGUP == event.type -> stringProvider.getString(R.string.notice_ended_call, senderName)
else -> null
}
}
private fun formatRoomMemberEvent(event: Event, senderName: String?): String? {
val eventContent: RoomMember? = event.getClearContent().toModel()
val prevEventContent: RoomMember? = event.prevContent.toModel()
val isMembershipEvent = prevEventContent?.membership != eventContent?.membership
return if (isMembershipEvent) {
buildMembershipNotice(event, senderName, eventContent, prevEventContent)
} else {
buildProfileNotice(event, senderName, eventContent, prevEventContent)
}
}
private fun buildProfileNotice(event: Event, senderName: String?, eventContent: RoomMember?, prevEventContent: RoomMember?): String? {
val displayText = StringBuilder()
// Check display name has been changed
if (eventContent?.displayName != prevEventContent?.displayName) {
val displayNameText = when {
prevEventContent?.displayName.isNullOrEmpty() ->
stringProvider.getString(R.string.notice_display_name_set, event.senderId, eventContent?.displayName)
eventContent?.displayName.isNullOrEmpty() ->
stringProvider.getString(R.string.notice_display_name_removed, event.senderId, prevEventContent?.displayName)
else ->
stringProvider.getString(R.string.notice_display_name_changed_from,
event.senderId, prevEventContent?.displayName, eventContent?.displayName)
}
displayText.append(displayNameText)
}
// Check whether the avatar has been changed
if (eventContent?.avatarUrl != prevEventContent?.avatarUrl) {
val displayAvatarText = if (displayText.isNotEmpty()) {
displayText.append(" ")
stringProvider.getString(R.string.notice_avatar_changed_too)
} else {
stringProvider.getString(R.string.notice_avatar_url_changed, senderName)
}
displayText.append(displayAvatarText)
}
return displayText.toString()
}
private fun buildMembershipNotice(event: Event, senderName: String?, eventContent: RoomMember?, prevEventContent: RoomMember?): String? {
val senderDisplayName = senderName ?: event.senderId
val targetDisplayName = eventContent?.displayName ?: prevEventContent?.displayName ?: ""
return when {
Membership.INVITE == eventContent?.membership -> {
val selfUserId = sessionHolder.getSafeActiveSession()?.myUserId
when {
eventContent.thirdPartyInvite != null -> {
val userWhoHasAccepted = eventContent.thirdPartyInvite?.signed?.mxid ?: event.stateKey
stringProvider.getString(R.string.notice_room_third_party_registered_invite,
userWhoHasAccepted, eventContent.thirdPartyInvite?.displayName)
}
event.stateKey == selfUserId ->
stringProvider.getString(R.string.notice_room_invite_you, senderDisplayName)
event.stateKey.isNullOrEmpty() ->
stringProvider.getString(R.string.notice_room_invite_no_invitee, senderDisplayName)
else ->
stringProvider.getString(R.string.notice_room_invite, senderDisplayName, targetDisplayName)
}
}
Membership.JOIN == eventContent?.membership ->
stringProvider.getString(R.string.notice_room_join, senderDisplayName)
Membership.LEAVE == eventContent?.membership ->
// 2 cases here: this member may have left voluntarily or they may have been "left" by someone else ie. kicked
return if (event.senderId == event.stateKey) {
if (prevEventContent?.membership == Membership.INVITE) {
stringProvider.getString(R.string.notice_room_reject, senderDisplayName)
} else {
stringProvider.getString(R.string.notice_room_leave, senderDisplayName)
}
} else if (prevEventContent?.membership == Membership.INVITE) {
stringProvider.getString(R.string.notice_room_withdraw, senderDisplayName, targetDisplayName)
} else if (prevEventContent?.membership == Membership.JOIN) {
stringProvider.getString(R.string.notice_room_kick, senderDisplayName, targetDisplayName)
} else if (prevEventContent?.membership == Membership.BAN) {
stringProvider.getString(R.string.notice_room_unban, senderDisplayName, targetDisplayName)
} else {
null
}
Membership.BAN == eventContent?.membership ->
stringProvider.getString(R.string.notice_room_ban, senderDisplayName, targetDisplayName)
Membership.KNOCK == eventContent?.membership ->
stringProvider.getString(R.string.notice_room_kick, senderDisplayName, targetDisplayName)
else -> null
}
}
}