forked from TheBrokenRail/ModUpdater
108 lines
3.7 KiB
Java
108 lines
3.7 KiB
Java
package com.thebrokenrail.modupdater.strategy;
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import com.squareup.moshi.JsonAdapter;
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import com.squareup.moshi.JsonDataException;
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import com.squareup.moshi.Moshi;
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import com.thebrokenrail.modupdater.ModUpdater;
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import com.thebrokenrail.modupdater.api.ConfigObject;
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import com.thebrokenrail.modupdater.api.UpdateStrategy;
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import com.thebrokenrail.modupdater.data.ModUpdate;
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import com.thebrokenrail.modupdater.util.Util;
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import net.fabricmc.loader.api.SemanticVersion;
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import net.fabricmc.loader.util.version.VersionParsingException;
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import javax.annotation.Nullable;
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import java.io.IOException;
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public class GitHubReleasesStrategy implements UpdateStrategy {
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@SuppressWarnings({"unused", "MismatchedReadAndWriteOfArray"})
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private static class GitHubRelease {
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private GitHubReleaseAsset[] assets;
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}
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@SuppressWarnings("unused")
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private static class GitHubReleaseAsset {
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private String name;
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private String browser_download_url;
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}
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private final JsonAdapter<GitHubRelease[]> jsonAdapter;
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public GitHubReleasesStrategy() {
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Moshi moshi = new Moshi.Builder().build();
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jsonAdapter = moshi.adapter(GitHubRelease[].class).nonNull();
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}
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@Override
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@Nullable
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public ModUpdate run(ConfigObject obj, String oldVersion, String name, String id) {
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String owner;
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String repo;
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try {
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owner = obj.getString("owner");
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repo = obj.getString("repository");
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} catch (ConfigObject.MissingValueException e) {
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ModUpdater.logWarn(name, e.getMessage());
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return null;
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}
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String data;
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try {
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data = Util.urlToString(String.format("https://api.github.com/repos/%s/%s/releases", owner, repo));
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} catch (IOException e) {
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ModUpdater.logWarn(name, e.toString());
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return null;
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}
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GitHubRelease[] releases;
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try {
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releases = jsonAdapter.fromJson(data);
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} catch (JsonDataException | IOException e) {
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ModUpdater.logWarn(name, e.toString());
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return null;
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}
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if (releases == null) {
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return null;
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}
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boolean strict = isStrict(obj);
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GitHubReleaseAsset newestFile = null;
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for (GitHubRelease release : releases) {
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for (GitHubReleaseAsset asset : release.assets) {
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if (Util.isFileCompatible(asset.name)) {
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String fileVersion = Util.getVersionFromFileName(asset.name);
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if (Util.isVersionCompatible(id, fileVersion, strict)) {
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if (newestFile != null) {
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try {
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if (SemanticVersion.parse(fileVersion).compareTo(SemanticVersion.parse(fileVersion)) > 0) {
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newestFile = asset;
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}
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} catch (VersionParsingException ignored) {
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}
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} else {
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newestFile = asset;
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}
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}
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}
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}
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}
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if (newestFile != null) {
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String newestFileVersion = Util.getVersionFromFileName(newestFile.name);
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try {
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if (SemanticVersion.parse(newestFileVersion).compareTo(SemanticVersion.parse(oldVersion)) > 0) {
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return new ModUpdate(oldVersion, newestFileVersion, newestFile.browser_download_url, name);
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} else {
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return null;
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}
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} catch (VersionParsingException e) {
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return null;
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}
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} else {
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return null;
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}
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}
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}
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