forked from GitHub-Mirror/riotX-android
101 lines
4.1 KiB
Kotlin
101 lines
4.1 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.session.notification
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import im.vector.matrix.android.api.auth.data.SessionParams
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import im.vector.matrix.android.api.pushrules.rest.PushRule
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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.EventType
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import im.vector.matrix.android.api.session.room.RoomService
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import im.vector.matrix.android.internal.session.pushers.DefaultConditionResolver
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import im.vector.matrix.android.internal.session.sync.model.RoomsSyncResponse
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import im.vector.matrix.android.internal.task.Task
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import timber.log.Timber
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import javax.inject.Inject
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internal interface ProcessEventForPushTask : Task<ProcessEventForPushTask.Params, Unit> {
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data class Params(
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val syncResponse: RoomsSyncResponse,
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val rules: List<PushRule>
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)
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}
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internal class DefaultProcessEventForPushTask @Inject constructor(
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private val defaultPushRuleService: DefaultPushRuleService,
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private val roomService: RoomService,
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private val sessionParams: SessionParams
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) : ProcessEventForPushTask {
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override suspend fun execute(params: ProcessEventForPushTask.Params) {
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// Handle left rooms
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params.syncResponse.leave.keys.forEach {
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defaultPushRuleService.dispatchRoomLeft(it)
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}
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val newJoinEvents = params.syncResponse.join
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.map { entries ->
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entries.value.timeline?.events?.map { it.copy(roomId = entries.key) }
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}
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.fold(emptyList<Event>(), { acc, next ->
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acc + (next ?: emptyList())
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})
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val inviteEvents = params.syncResponse.invite
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.map { entries ->
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entries.value.inviteState?.events?.map { it.copy(roomId = entries.key) }
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}
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.fold(emptyList<Event>(), { acc, next ->
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acc + (next ?: emptyList())
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})
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val allEvents = (newJoinEvents + inviteEvents).filter { event ->
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when (event.type) {
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EventType.MESSAGE,
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EventType.REDACTION,
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EventType.ENCRYPTED,
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EventType.STATE_ROOM_MEMBER -> true
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else -> false
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}
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}.filter {
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it.senderId != sessionParams.credentials.userId
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}
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Timber.v("[PushRules] Found ${allEvents.size} out of ${(newJoinEvents + inviteEvents).size}" +
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" to check for push rules with ${params.rules.size} rules")
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allEvents.forEach { event ->
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fulfilledBingRule(event, params.rules)?.let {
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Timber.v("[PushRules] Rule $it match for event ${event.eventId}")
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defaultPushRuleService.dispatchBing(event, it)
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}
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}
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defaultPushRuleService.dispatchFinish()
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}
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private fun fulfilledBingRule(event: Event, rules: List<PushRule>): PushRule? {
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val conditionResolver = DefaultConditionResolver(event, roomService, sessionParams)
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rules.filter { it.enabled }.forEach { rule ->
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val isFullfilled = rule.conditions?.map {
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it.asExecutableCondition()?.isSatisfied(conditionResolver) ?: false
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}?.fold(true/*A rule with no conditions always matches*/, { acc, next ->
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//All conditions must hold true for an event in order to apply the action for the event.
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acc && next
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}) ?: false
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if (isFullfilled) {
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return rule
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}
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}
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return null
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}
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} |