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fix: Cannot recognize MCBBS v2 modpack. Closes #1041.

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huanghongxun
2021-09-18 15:43:25 +08:00
parent 390f6e016d
commit 5b4185840f
1 changed files with 22 additions and 3 deletions
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25
HMCLCore/src/main/java/org/jackhuang/hmcl/mod/mcbbs/McbbsModpackManifest.java
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@@ -24,12 +24,16 @@ import org.jackhuang.hmcl.game.Library;
import org.jackhuang.hmcl.mod.Modpack;
import org.jackhuang.hmcl.util.gson.*;
import org.jackhuang.hmcl.util.io.CompressingUtils;
import org.jackhuang.hmcl.util.io.FileUtils;
import org.jackhuang.hmcl.util.io.NetworkUtils;
import org.jetbrains.annotations.Nullable;
import java.io.IOException;
import java.net.URL;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.nio.file.FileSystem;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Collections;
import java.util.List;
@@ -423,15 +427,30 @@ public class McbbsModpackManifest implements Validation {
launchOptions.getJavaArguments().addAll(launchInfo.getJavaArguments());
}
private static Modpack fromManifestFile(Path manifestFile, Charset encoding) throws IOException, JsonParseException {
String json = FileUtils.readText(manifestFile, StandardCharsets.UTF_8);
McbbsModpackManifest manifest = JsonUtils.fromNonNullJson(json, McbbsModpackManifest.class);
return manifest.toModpack(encoding);
}
/**
* @param zip the CurseForge modpack file.
* @param encoding the modpack zip file encoding.
* @throws IOException if the file is not a valid zip file.
* @throws JsonParseException if the server-manifest.json is missing or malformed.
* @return the manifest.
*/
public static Modpack readManifest(Path zip, Charset encoding) throws IOException, JsonParseException {
String json = CompressingUtils.readTextZipEntry(zip, "manifest.json", encoding);
McbbsModpackManifest manifest = JsonUtils.fromNonNullJson(json, McbbsModpackManifest.class);
return manifest.toModpack(encoding);
try (FileSystem fs = CompressingUtils.createReadOnlyZipFileSystem(zip, encoding)) {
Path mcbbsPackMeta = fs.getPath("mcbbs.packmeta");
if (Files.exists(mcbbsPackMeta)) {
return fromManifestFile(mcbbsPackMeta, encoding);
}
Path manifestJson = fs.getPath("manifest.json");
if (Files.exists(manifestJson)) {
return fromManifestFile(manifestJson, encoding);
}
throw new IOException("`mcbbs.packmeta` or `manifest.json` cannot be found, " + zip + " is not a valid MCBBS modpack");
}
}
}