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* Remove Reddit fetcher * Add launcher news posting feature * Some fixes
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...cversion/src/main/java/net/fabricmc/discord/bot/module/mcversion/LauncherNewsFetcher.java
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| /* | ||
| * Copyright (c) 2024 FabricMC | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
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| package net.fabricmc.discord.bot.module.mcversion; | ||
|
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| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.io.InputStreamReader; | ||
| import java.net.URI; | ||
| import java.net.URISyntaxException; | ||
| import java.net.http.HttpResponse; | ||
| import java.nio.charset.StandardCharsets; | ||
| import java.time.ZoneId; | ||
| import java.time.ZonedDateTime; | ||
| import java.time.format.DateTimeParseException; | ||
| import java.util.Objects; | ||
|
|
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| import com.google.gson.stream.JsonReader; | ||
| import com.google.gson.stream.JsonToken; | ||
| import org.apache.logging.log4j.LogManager; | ||
| import org.apache.logging.log4j.Logger; | ||
| import org.javacord.api.entity.message.embed.EmbedBuilder; | ||
| import org.jetbrains.annotations.Nullable; | ||
|
|
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| import net.fabricmc.discord.bot.util.HttpUtil; | ||
|
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| final class LauncherNewsFetcher { | ||
| private static final String HOST = "launchercontent.mojang.com"; | ||
| private static final String PATH = "/v2/javaPatchNotes.json"; | ||
| private static final Logger LOGGER = LogManager.getLogger("mcversion/launcher"); | ||
| private final McVersionModule mcVersionModule; | ||
| private Version latestRelease; | ||
| private Version latestSnapshot; | ||
| private long lastUpdateTimeMs = System.currentTimeMillis(); | ||
| private ZonedDateTime lastAnnounceTime = ZonedDateTime.now(ZoneId.of("UTC")); | ||
|
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| LauncherNewsFetcher(McVersionModule module) { | ||
| this.mcVersionModule = module; | ||
| } | ||
|
|
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| Version getLatestRelease() { | ||
| return latestRelease; | ||
| } | ||
|
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| Version getLatestSnapshot() { | ||
| return latestSnapshot; | ||
| } | ||
|
|
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| long getLastUpdateTimeMs() { | ||
| return lastUpdateTimeMs; | ||
| } | ||
|
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| void update() throws IOException, URISyntaxException, InterruptedException, DateTimeParseException { | ||
| fetchLatest(); | ||
| Version latest = latestRelease.date.isAfter(latestSnapshot.date) ? latestRelease : latestSnapshot; | ||
|
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| if (latest.date.isAfter(lastAnnounceTime) && !McVersionModule.isOldVersion(latest.name) && announce(latest)) { | ||
| lastAnnounceTime = latest.date; | ||
| } | ||
| } | ||
|
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| void fetchLatest() throws IOException, URISyntaxException, InterruptedException, DateTimeParseException { | ||
| HttpResponse<InputStream> response = HttpUtil.makeRequest(HttpUtil.toUri(HOST, PATH)); | ||
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| if (response.statusCode() != 200) { | ||
| LOGGER.warn("Request failed: {}", response.statusCode()); | ||
| response.body().close(); | ||
| return; | ||
| } | ||
|
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| try (JsonReader reader = new JsonReader(new InputStreamReader(response.body(), StandardCharsets.UTF_8))) { | ||
| reader.beginObject(); | ||
|
|
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| while (reader.hasNext()) { | ||
| if (reader.nextName().equals("entries")) { | ||
| reader.beginArray(); | ||
|
|
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| // Note: the first item is often not the latest! | ||
| while (reader.peek() == JsonToken.BEGIN_OBJECT) { | ||
| reader.beginObject(); | ||
|
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| String type = null; | ||
| String title = null; | ||
| String version = null; | ||
| String date = null; | ||
| String imagePath = null; | ||
| String shortText = null; | ||
| boolean readSnapshot = false; | ||
| boolean readRelease = false; | ||
|
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| ZonedDateTime releaseDateTime = null; | ||
| boolean skipTheRest = false; | ||
|
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| while (reader.peek() == JsonToken.NAME) { | ||
| if (skipTheRest) { | ||
| reader.nextName(); | ||
| reader.skipValue(); | ||
| continue; | ||
| } | ||
|
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| switch (reader.nextName()) { | ||
| case "title" -> { | ||
| title = reader.nextString(); | ||
| } | ||
| case "version" -> { | ||
| version = reader.nextString(); | ||
| } | ||
| case "date" -> { | ||
| date = reader.nextString(); | ||
| releaseDateTime = ZonedDateTime.parse(date); | ||
|
|
||
| if ( | ||
| (readSnapshot && latestSnapshot != null && releaseDateTime.isBefore(latestSnapshot.date)) || | ||
| (readRelease && latestRelease != null && releaseDateTime.isBefore(latestRelease.date))) { | ||
| skipTheRest = true; | ||
| } | ||
| } | ||
| case "image" -> { | ||
| reader.beginObject(); | ||
| while (reader.peek() == JsonToken.NAME) { | ||
| if (reader.nextName().equals("url")) { | ||
| imagePath = reader.nextString(); | ||
| } else { | ||
| reader.skipValue(); | ||
| } | ||
| } | ||
| reader.endObject(); | ||
| } | ||
| case "shortText" -> { | ||
| shortText = reader.nextString(); | ||
| } | ||
| case "type" -> { | ||
| type = reader.nextString(); | ||
| readSnapshot = type.equals("snapshot"); | ||
| readRelease = type.equals("release"); | ||
|
|
||
| if ( | ||
| releaseDateTime != null && | ||
| ( | ||
| (readSnapshot && latestSnapshot != null && releaseDateTime.isBefore(latestSnapshot.date)) || | ||
| (readRelease && latestRelease != null && releaseDateTime.isBefore(latestRelease.date))) | ||
| ) { | ||
| skipTheRest = true; | ||
| } | ||
| } | ||
| default -> reader.skipValue(); | ||
| } | ||
| } | ||
|
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| reader.endObject(); | ||
|
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| if (skipTheRest || version == null || date == null || !(readRelease || readSnapshot)) { | ||
| continue; | ||
| } | ||
|
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| URI imageUri = null; | ||
|
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| if (imagePath != null) { | ||
| try { | ||
| imageUri = HttpUtil.toUri(HOST, imagePath); | ||
| } catch (URISyntaxException ignored) { | ||
| } | ||
| } | ||
|
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| Version latest = new Version( | ||
| type, | ||
| version, | ||
| Objects.requireNonNull(title, "Minecraft %s".formatted(version)), | ||
| imageUri, | ||
| Objects.requireNonNull(shortText, "A new update was released!"), | ||
| releaseDateTime | ||
| ); | ||
|
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| if (readRelease) { | ||
| latestRelease = latest; | ||
| } else if (readSnapshot) { | ||
| latestSnapshot = latest; | ||
| } | ||
|
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| lastUpdateTimeMs = System.currentTimeMillis(); | ||
| } | ||
|
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| reader.endArray(); | ||
| } else { | ||
| reader.skipValue(); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| private boolean announce(Version version) { | ||
| // Note: at this point URL is not available (yet). | ||
| // However, this is *very* quick from my observation. | ||
| LOGGER.info("Announcing MCLauncher-News {} version: {}", version.type, version.name); | ||
| return this.mcVersionModule.sendAnnouncement(mcVersionModule.getUpdateChannel(), version.toEmbed()); | ||
| } | ||
|
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| record Version(String type, String name, String title, @Nullable URI image, String shortText, ZonedDateTime date) { | ||
| EmbedBuilder toEmbed() { | ||
| EmbedBuilder builder = new EmbedBuilder(); | ||
| builder.setTitle(title); | ||
| builder.setDescription(shortText + "..."); | ||
| if (image != null) builder.setThumbnail(image.toString()); | ||
| builder.setTimestamp(date.toInstant()); | ||
| return builder; | ||
| } | ||
| } | ||
| } |
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