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/*
* Copyright (C) 2024 NotEnoughUpdates contributors
*
* This file is part of NotEnoughUpdates.
*
* NotEnoughUpdates is free software: you can redistribute it
* and/or modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, either
* version 3 of the License, or (at your option) any later version.
*
* NotEnoughUpdates is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with NotEnoughUpdates. If not, see <https://www.gnu.org/licenses/>.
*/
package io.github.moulberry.notenoughupdates.miscfeatures.updater
import io.github.moulberry.notenoughupdates.NotEnoughUpdates
import io.github.moulberry.notenoughupdates.autosubscribe.NEUAutoSubscribe
import io.github.moulberry.notenoughupdates.events.RegisterBrigadierCommandEvent
import io.github.moulberry.notenoughupdates.util.ApiUtil
import io.github.moulberry.notenoughupdates.util.MinecraftExecutor
import io.github.moulberry.notenoughupdates.util.brigadier.thenExecute
import moe.nea.libautoupdate.*
import net.minecraft.client.Minecraft
import net.minecraft.event.ClickEvent
import net.minecraft.launchwrapper.Launch
import net.minecraft.util.ChatComponentText
import net.minecraftforge.common.MinecraftForge
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
import net.minecraftforge.fml.common.gameevent.TickEvent
import org.apache.logging.log4j.LogManager
import java.util.concurrent.CompletableFuture
import javax.net.ssl.HttpsURLConnection
@NEUAutoSubscribe
object AutoUpdater {
val updateContext = UpdateContext(
SigningGithubSource("NotEnoughUpdates", "NotEnoughUpdates"),
UpdateTarget.deleteAndSaveInTheSameFolder(AutoUpdater::class.java),
CurrentVersion.ofTag(NotEnoughUpdates.VERSION.substringBefore("+")),
"notenoughupdates"
)
init {
UpdateUtils.patchConnection {
if (it is HttpsURLConnection) {
ApiUtil.patchHttpsRequest(it)
}
}
}
val logger = LogManager.getLogger("NEUUpdater")
private var activePromise: CompletableFuture<*>? = null
set(value) {
field?.cancel(true)
field = value
}
var updateState: UpdateState = UpdateState.NONE
private set
var potentialUpdate: PotentialUpdate? = null
enum class UpdateState {
AVAILABLE,
QUEUED,
DOWNLOADED,
NONE
}
fun reset() {
updateState = UpdateState.NONE
activePromise = null
potentialUpdate = null
logger.info("Reset update state")
}
fun checkUpdate() {
if (updateState != UpdateState.NONE) {
logger.error("Trying to perform update check while another update is already in progress")
return
}
logger.info("Starting update check")
val updateStream = config.updateStream.get()
activePromise = updateContext.checkUpdate(updateStream.stream)
.thenApplyAsync({
if (it.isUpdateAvailable)
(it.update as? SignedGithubUpdateData)?.verifyAnySignature()
it
}, MinecraftExecutor.OffThread)
.thenAcceptAsync({
logger.info("Update check completed")
if (updateState != UpdateState.NONE) {
logger.warn("This appears to be the second update check. Ignoring this one")
return@thenAcceptAsync
}
potentialUpdate = it
if (it.isUpdateAvailable) {
if ((it.update as? SignedGithubUpdateData)?.verifyAnySignature() != true) {
logger.error("Found unsigned github update: ${it.update}")
return@thenAcceptAsync
}
updateState = UpdateState.AVAILABLE
if (Launch.blackboard["fml.deobfuscatedEnvironment"] != true) {
Minecraft.getMinecraft().thePlayer?.addChatMessage(ChatComponentText("§e[NEU] §aNEU found a new update: ${it.update.versionName}. Click here to automatically install this update.").apply {
this.chatStyle = this.chatStyle.setChatClickEvent(
ClickEvent(
ClickEvent.Action.RUN_COMMAND,
"/neuinternalupdatenow"
)
)
})
}
}
}, MinecraftExecutor.OnThread)
}
fun queueUpdate() {
if (updateState != UpdateState.AVAILABLE) {
logger.error("Trying to enqueue an update while another one is already downloaded or none is present")
}
updateState = UpdateState.QUEUED
activePromise = CompletableFuture.supplyAsync {
logger.info("Update download started")
potentialUpdate!!.prepareUpdate()
}.thenAcceptAsync({
logger.info("Update download completed, setting exit hook")
updateState = UpdateState.DOWNLOADED
potentialUpdate!!.executePreparedUpdate()
}, MinecraftExecutor.OnThread)
}
init {
updateContext.cleanup()
config.updateStream.whenChanged { _, _ ->
reset()
}
}
fun getCurrentVersion(): String {
return NotEnoughUpdates.VERSION
}
val config get() = NotEnoughUpdates.INSTANCE.config.about
@SubscribeEvent
fun onPlayerAvailableOnce(event: TickEvent.ClientTickEvent) {
val p = Minecraft.getMinecraft().thePlayer ?: return
MinecraftForge.EVENT_BUS.unregister(this)
if (config.autoUpdates)
checkUpdate()
}
@SubscribeEvent
fun testCommand(event: RegisterBrigadierCommandEvent) {
event.command("neuinternalupdatenow") {
thenExecute {
queueUpdate()
}
}
}
fun getNextVersion(): String? {
return potentialUpdate?.update?.versionName
}
}
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