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fix pack hash calculation

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Julian Krings 2025-04-16 16:21:30 +02:00 committed by Julian Krings
parent bb9c72e414
commit 9152b25d51
2 changed files with 43 additions and 4 deletions
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5
core/src/main/java/com/volmit/iris/engine/IrisEngine.java
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@ -180,7 +180,10 @@ public class IrisEngine implements Engine {
File[] roots = getData().getLoaders()
.values()
.stream()
.map(ResourceLoader::getRoot)
.map(ResourceLoader::getFolderName)
.map(n -> new File(getData().getDataFolder(), n))
.filter(File::exists)
.filter(File::isDirectory)
.toArray(File[]::new);
hash32.complete(IO.hashRecursive(roots));
});

42
core/src/main/java/com/volmit/iris/util/io/IO.java
View File

@ -18,6 +18,10 @@
package com.volmit.iris.util.io;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import com.volmit.iris.Iris;
import com.volmit.iris.util.format.Form;
@ -134,8 +138,7 @@ public class IO {
continue;
}
try (var fin = new FileInputStream(file)) {
var din = new CheckedInputStream(fin, crc);
try (var din = new CheckedInputStream(readDeterministic(file), crc)) {
fullTransfer(din, new VoidOutputStream(), 8192);
} catch (IOException e) {
Iris.reportError(e);
@ -152,10 +155,43 @@ public class IO {
return 0;
}
public static InputStream readDeterministic(File file) throws IOException {
if (!file.getName().endsWith(".json"))
return new FileInputStream(file);
JsonElement json;
try (FileReader reader = new FileReader(file)) {
json = JsonParser.parseReader(reader);
}
var queue = new LinkedList<JsonElement>();
queue.add(json);
while (!queue.isEmpty()) {
var element = queue.pop();
Collection<JsonElement> add = List.of();
if (element instanceof JsonObject obj) {
var map = obj.asMap();
var sorted = new TreeMap<>(map);
map.clear();
map.putAll(sorted);
add = sorted.values();
} else if (element instanceof JsonArray array) {
add = array.asList();
}
add.stream().filter(e -> e.isJsonObject() || e.isJsonArray()).forEach(queue::add);
}
return toInputStream(json.toString());
}
public static String hash(File b) {
try {
MessageDigest d = MessageDigest.getInstance("SHA-256");
DigestInputStream din = new DigestInputStream(new FileInputStream(b), d);
DigestInputStream din = new DigestInputStream(readDeterministic(b), d);
fullTransfer(din, new VoidOutputStream(), 8192);
din.close();
return bytesToHex(din.getMessageDigest().digest());