forked from SteamWar/SteamWar
106 lines
3.9 KiB
Kotlin
106 lines
3.9 KiB
Kotlin
/*
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* This file is a part of the SteamWar software.
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*
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* Copyright (C) 2025 SteamWar.de-Serverteam
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package de.steamwar.routes
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import de.steamwar.ResponseError
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import de.steamwar.plugins.SWAuthPrincipal
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import de.steamwar.sql.SteamwarUser
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import de.steamwar.sql.Token
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import de.steamwar.util.TokenType
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import de.steamwar.util.lifetime
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import de.steamwar.util.type
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import io.ktor.http.*
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import io.ktor.server.application.*
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import io.ktor.server.auth.*
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import io.ktor.server.request.*
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import io.ktor.server.response.*
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import io.ktor.server.routing.*
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import kotlinx.serialization.Serializable
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import java.time.LocalDateTime
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import kotlin.time.Duration
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import kotlin.time.toJavaDuration
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@Serializable
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data class UsernamePassword(val name: String, val password: String, val keepLoggedIn: Boolean = false)
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@Serializable
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data class ResponseToken(val token: String, val expires: String) {
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constructor(token: String, lifetime: Duration) : this(token, LocalDateTime.now().plus(lifetime.toJavaDuration()).toString())
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}
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@Serializable
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data class AuthTokenResponse(val accessToken: ResponseToken, val refreshToken: ResponseToken? = null)
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fun SteamwarUser.createAccessAndRefreshToken(keepLoggedIn: Boolean = false): AuthTokenResponse {
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val code = System.currentTimeMillis() % 1000
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val accessToken = Token.createToken("AT-${userName}-${code}", this)
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val refreshToken = if (keepLoggedIn) Token.createToken("RT-${userName}-${code}", this) else null
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return AuthTokenResponse(ResponseToken(accessToken, TokenType.ACCESS_TOKEN.lifetime), refreshToken?.let { ResponseToken(it, TokenType.REFRESH_TOKEN.lifetime) })
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}
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fun Route.configureAuth() {
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route("/auth") {
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post {
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val request = call.receive<UsernamePassword>()
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SteamwarUser.clear()
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val user = SteamwarUser.get(request.name)
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val valid = user?.verifyPassword(request.password) ?: false
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if (!valid) {
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call.respond(HttpStatusCode.Forbidden, ResponseError("Invalid username or password", "invalid"))
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return@post
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}
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call.respond(user.createAccessAndRefreshToken(request.keepLoggedIn))
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}
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put {
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val token = call.principal<SWAuthPrincipal>()
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if (token == null || token.token.type != TokenType.REFRESH_TOKEN) {
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call.respond(HttpStatusCode.Forbidden, ResponseError("Invalid token type", "invalid"))
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return@put
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}
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val code = token.token.name.substringAfterLast('-')
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Token.listUser(token.user)
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.filter { it.type == TokenType.ACCESS_TOKEN }
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.filter { it.name.endsWith(code) }
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.forEach { it.delete() }
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call.respond(token.user.createAccessAndRefreshToken(true))
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}
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delete {
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val token = call.principal<SWAuthPrincipal>()
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token?.let { t ->
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t.token.delete()
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val code = t.token.name.substringAfterLast('-')
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Token.listUser(token.user)
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.filter { it.type == TokenType.REFRESH_TOKEN }
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.filter { it.name.endsWith(code) }
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.forEach { it.delete() }
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}
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call.respond(HttpStatusCode.OK)
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}
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}
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} |