2020-06-22 17:02:36 +00:00
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/*
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Mangadex@Home
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Copyright (c) 2020, MangaDex Network
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This file is part of MangaDex@Home.
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MangaDex@Home is free software: you can redistribute it and/or modify
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it under the terms of the GNU 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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MangaDex@Home 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this MangaDex@Home. If not, see <http://www.gnu.org/licenses/>.
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2021-01-25 02:25:49 +00:00
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*/
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2021-01-24 04:55:11 +00:00
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package mdnet
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2020-06-19 20:16:24 +00:00
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import com.fasterxml.jackson.databind.DeserializationFeature
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import com.fasterxml.jackson.module.kotlin.KotlinModule
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import mdnet.ServerHandlerJackson.auto
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import mdnet.logging.info
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import mdnet.settings.ClientSettings
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import mdnet.settings.LogoutRequest
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import mdnet.settings.RemoteSettings
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import mdnet.settings.SettingsRequest
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import org.http4k.client.OkHttp
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import org.http4k.core.Body
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import org.http4k.core.Method
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import org.http4k.core.Request
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import org.http4k.format.ConfigurableJackson
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import org.http4k.format.asConfigurable
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import org.http4k.format.withStandardMappings
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import org.slf4j.LoggerFactory
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import java.lang.RuntimeException
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object ServerHandlerJackson : ConfigurableJackson(
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KotlinModule()
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.asConfigurable()
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.withStandardMappings()
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.done()
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.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
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)
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class BackendApi(private val settings: ClientSettings) {
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private val serverAddress = settings.devSettings.devUrl ?: SERVER_ADDRESS
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private val client = OkHttp()
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fun logoutFromControl(): Boolean {
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val serverSettings = settings.serverSettings
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2020-07-04 19:39:11 +00:00
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LOGGER.info { "Disconnecting from the control server" }
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val request = LOGOUT_REQUEST_LENS(
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LogoutRequest(serverSettings.secret),
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Request(Method.POST, serverAddress + "stop")
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)
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val response = client(request)
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return response.status.successful
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}
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private fun getPingParams(tlsCreatedAt: String? = null): SettingsRequest {
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val serverSettings = settings.serverSettings
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return SettingsRequest(
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secret = serverSettings.secret,
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port = if (serverSettings.externalPort != 0) {
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serverSettings.externalPort
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} else {
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serverSettings.port
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},
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buildVersion = Constants.CLIENT_BUILD,
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diskSpace = settings.maxCacheSizeInMebibytes * 1024 * 1024,
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networkSpeed = serverSettings.externalMaxKilobitsPerSecond * 1000 / 8,
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ipAddress = serverSettings.externalIp,
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tlsCreatedAt = tlsCreatedAt,
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)
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}
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fun loginToControl(): RemoteSettings {
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LOGGER.info { "Connecting to the control server" }
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val request = SETTINGS_REQUEST_LENS(
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getPingParams(null),
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Request(
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Method.POST,
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serverAddress + "ping"
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)
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)
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val response = client(request)
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return if (response.status.successful) {
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SERVER_SETTINGS_LENS(response)
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} else {
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throw RuntimeException(response.bodyString())
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}
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}
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2020-08-11 16:47:04 +00:00
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fun pingControl(old: RemoteSettings): RemoteSettings? {
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LOGGER.info { "Pinging the control server" }
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val request = SETTINGS_REQUEST_LENS(
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getPingParams(old.tls!!.createdAt),
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Request(
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Method.POST,
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serverAddress + "ping"
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)
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)
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val response = client(request)
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return if (response.status.successful) {
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SERVER_SETTINGS_LENS(response)
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} else {
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null
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}
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}
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companion object {
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private val LOGGER = LoggerFactory.getLogger(BackendApi::class.java)
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private val SETTINGS_REQUEST_LENS = Body.auto<SettingsRequest>().toLens()
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private val LOGOUT_REQUEST_LENS = Body.auto<LogoutRequest>().toLens()
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private val SERVER_SETTINGS_LENS = Body.auto<RemoteSettings>().toLens()
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private const val SERVER_ADDRESS = "https://api.mangadex.network/"
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}
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}
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