forked from GitHub-Mirror/riotX-android
122 lines
3.6 KiB
Kotlin
Executable File
122 lines
3.6 KiB
Kotlin
Executable File
/*
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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.crypto.model
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import im.vector.matrix.android.api.util.JsonDict
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import timber.log.Timber
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data class MXKey(
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/**
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* The type of the key (in the example: "signed_curve25519").
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*/
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val type: String,
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/**
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* The id of the key (in the example: "AAAAFw").
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*/
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private val keyId: String,
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/**
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* The key (in the example: "IjwIcskng7YjYcn0tS8TUOT2OHHtBSfMpcfIczCgXj4").
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*/
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val value: String,
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/**
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* signature user Id to [deviceid][signature]
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*/
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private val signatures: Map<String, Map<String, String>>
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) {
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/**
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* @return the signed data map
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*/
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fun signalableJSONDictionary(): Map<String, Any> {
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return mapOf("key" to value)
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}
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/**
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* Returns a signature for an user Id and a signkey
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*
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* @param userId the user id
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* @param signkey the sign key
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* @return the signature
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*/
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fun signatureForUserId(userId: String, signkey: String): String? {
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// sanity checks
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if (userId.isNotBlank() && signkey.isNotBlank()) {
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return signatures[userId]?.get(signkey)
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}
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return null
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}
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companion object {
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/**
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* Key types.
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*/
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const val KEY_CURVE_25519_TYPE = "curve25519"
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const val KEY_SIGNED_CURVE_25519_TYPE = "signed_curve25519"
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// const val KEY_ED_25519_TYPE = "ed25519"
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/**
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* Convert a map to a MXKey
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*
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* @param map the map to convert
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*
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* Json Example:
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*
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* <pre>
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* "signed_curve25519:AAAAFw": {
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* "key": "IjwIcskng7YjYcn0tS8TUOT2OHHtBSfMpcfIczCgXj4",
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* "signatures": {
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* "@userId:matrix.org": {
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* "ed25519:GMJRREOASV": "EUjp6pXzK9u3SDFR\/qLbzpOi3bEREeI6qMnKzXu992HsfuDDZftfJfiUXv9b\/Hqq1og4qM\/vCQJGTHAWMmgkCg"
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* }
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* }
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* }
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* </pre>
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*
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* into several val members
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*/
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fun from(map: Map<String, JsonDict>?): MXKey? {
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if (map?.isNotEmpty() == true) {
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val firstKey = map.keys.first()
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val components = firstKey.split(":").dropLastWhile { it.isEmpty() }
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if (components.size == 2) {
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val params = map[firstKey]
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if (params != null) {
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if (params["key"] is String) {
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return MXKey(
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type = components[0],
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keyId = components[1],
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value = params["key"] as String,
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signatures = params["signatures"] as Map<String, Map<String, String>>
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)
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}
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}
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}
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}
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// Error case
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Timber.e("## Unable to parse map")
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return null
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}
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}
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} |