forked from GitHub-Mirror/riotX-android
79 lines
2.8 KiB
Kotlin
79 lines
2.8 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.api.pushrules
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import android.text.TextUtils
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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.events.model.toModel
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import im.vector.matrix.android.api.session.room.model.message.MessageContent
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import timber.log.Timber
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import java.util.regex.Pattern
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class ContainsDisplayNameCondition : Condition(Kind.contains_display_name) {
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override fun isSatisfied(conditionResolver: ConditionResolver): Boolean {
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return conditionResolver.resolveContainsDisplayNameCondition(this)
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}
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override fun technicalDescription(): String {
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return "User is mentioned"
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}
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fun isSatisfied(event: Event, displayName: String): Boolean {
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var message = when (event.type) {
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EventType.MESSAGE -> {
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event.content.toModel<MessageContent>()
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}
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//TODO the spec says:
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// Matches any message whose content is unencrypted and contains the user's current display name
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// EventType.ENCRYPTED -> {
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// event.root.getClearContent()?.toModel<MessageContent>()
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// }
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else -> null
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} ?: return false
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return caseInsensitiveFind(displayName, message.body)
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}
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companion object {
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/**
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* Returns whether a string contains an occurrence of another, as a standalone word, regardless of case.
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*
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* @param subString the string to search for
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* @param longString the string to search in
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* @return whether a match was found
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*/
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fun caseInsensitiveFind(subString: String, longString: String): Boolean {
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// add sanity checks
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if (TextUtils.isEmpty(subString) || TextUtils.isEmpty(longString)) {
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return false
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}
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var res = false
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try {
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val pattern = Pattern.compile("(\\W|^)" + Pattern.quote(subString) + "(\\W|$)", Pattern.CASE_INSENSITIVE)
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res = pattern.matcher(longString).find()
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} catch (e: Exception) {
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Timber.e(e, "## caseInsensitiveFind() : failed")
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}
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return res
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}
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}
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} |