136 lines
4.4 KiB
Java
136 lines
4.4 KiB
Java
package com.thebrokenrail.freshcoffee.download;
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import com.google.gson.Gson;
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import com.google.gson.JsonSyntaxException;
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import com.google.gson.annotations.SerializedName;
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import com.thebrokenrail.freshcoffee.config.HardcodedConfig;
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import com.thebrokenrail.freshcoffee.util.limit.LimitUtil;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.net.URL;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.Map;
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public final class AdoptOpenJDK {
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public static final class JDK {
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public Binary binary;
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public Version version;
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}
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@SuppressWarnings("unused")
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public static final class Binary {
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private String architecture;
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private String heap_size;
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private String image_type;
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private String os;
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@SerializedName("package")
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public Package packageObj;
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private String project;
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private boolean isValid() {
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return heap_size.equals("normal") && image_type.equals("jre") && project.equals("jdk") && (packageObj.link.endsWith(".zip") || packageObj.link.endsWith(".tar.gz"));
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}
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}
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@SuppressWarnings("unused")
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public static final class Package {
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public String link;
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public int size;
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}
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@SuppressWarnings("unused")
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public static final class Version {
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public String semver;
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}
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private static String urlToString(@SuppressWarnings("SameParameterValue") String urlStr) {
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try {
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StringBuilder stringBuilder = new StringBuilder();
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URL url = new URL(urlStr);
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try (BufferedReader in = new BufferedReader(new InputStreamReader(url.openConnection().getInputStream()))) {
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String line;
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while ((line = in.readLine()) != null) {
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stringBuilder.append(line);
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stringBuilder.append('\n');
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}
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}
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return stringBuilder.toString();
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} catch (IOException e) {
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return null;
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}
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}
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private static class Platform {
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private final String os;
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private final String architecture;
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private Platform(String os, String architecture) {
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this.os = os;
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this.architecture = architecture;
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}
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private boolean isValid(JDK jdk) {
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return jdk.binary.os.equals(os) && jdk.binary.architecture.equals(architecture);
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}
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@Override
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public String toString() {
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return os + '-' + architecture;
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}
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}
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private static final String[] PLATFORM_TYPES = new String[]{"linux", "win", "macosx"};
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private static final String[] ARCHITECTURE_TYPES = new String[]{"x64", "i686", "aarch64", "arm32"};
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private static final Platform[] PLATFORMS;
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static {
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PLATFORMS = new Platform[PLATFORM_TYPES.length * ARCHITECTURE_TYPES.length];
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int pos = 0;
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for (String platformType : PLATFORM_TYPES) {
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for (String architectureType : ARCHITECTURE_TYPES) {
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PLATFORMS[pos++] = new Platform(platformType, architectureType);
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}
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}
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}
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public static Map<String, JDK> get() {
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String data = urlToString(String.format("https://api.adoptopenjdk.net/v3/assets/latest/%s/%s", LimitUtil.getMinimumJavaVersion().getValue(), HardcodedConfig.JAVA_IMPLEMENTATION));
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if (data != null) {
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JDK[] allJDKs = null;
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try {
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Gson gson = new Gson();
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allJDKs = gson.fromJson(data, JDK[].class);
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} catch (JsonSyntaxException ignored) {
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}
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if (allJDKs != null) {
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Map<String, JDK> selectedJDKs = new HashMap<>();
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for (JDK jdk : allJDKs) {
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if (jdk.binary.isValid()) {
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Platform platform = null;
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for (Platform option : PLATFORMS) {
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if (option.isValid(jdk)) {
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platform = option;
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break;
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}
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}
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if (platform != null) {
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selectedJDKs.put(platform.toString(), jdk);
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}
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}
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}
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return selectedJDKs;
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}
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}
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return Collections.emptyMap();
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}
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}
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