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Merge pull request #334 from Project-Cepi/safe-missing-extension

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Ensure proper error when extension.json is missing
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TheMode 2021-06-20 18:30:05 +02:00 committed by GitHub
commit 31a7413531
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1 changed files with 9 additions and 2 deletions
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11
src/main/java/net/minestom/server/extensions/ExtensionManager.java
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@ -29,6 +29,7 @@ import java.net.URL;
import java.nio.file.Path;
import java.util.*;
import java.util.stream.Collectors;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
public class ExtensionManager {
@ -379,8 +380,14 @@ public class ExtensionManager {
*/
@Nullable
private DiscoveredExtension discoverFromJar(@NotNull File file) {
try (ZipFile f = new ZipFile(file);
InputStreamReader reader = new InputStreamReader(f.getInputStream(f.getEntry("extension.json")))) {
try (ZipFile f = new ZipFile(file);) {
ZipEntry entry = f.getEntry("extension.json");
if (entry == null)
throw new IllegalStateException("Missing extension.json in extension " + file.getName() + ".");
InputStreamReader reader = new InputStreamReader(f.getInputStream(entry));
// Initialize DiscoveredExtension from GSON.
DiscoveredExtension extension = GSON.fromJson(reader, DiscoveredExtension.class);