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New probe for compacting JSONLD documents

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This commit is contained in:
Xavi Aracil 2022-11-24 11:59:52 +01:00
parent 2d6d93041f
commit f97b01da82
1 changed files with 63 additions and 0 deletions
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inspector-vc/src/main/java/org/oneedtech/inspect/vc/probe/JsonLDCompactionProve.java Normal file
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package org.oneedtech.inspect.vc.probe;
import java.io.StringReader;
import java.net.URI;
import java.util.Map;
import org.oneedtech.inspect.core.probe.Probe;
import org.oneedtech.inspect.core.probe.RunContext;
import org.oneedtech.inspect.core.report.ReportItems;
import org.oneedtech.inspect.vc.Credential;
import org.oneedtech.inspect.vc.util.CachingDocumentLoader;
import com.apicatalog.jsonld.JsonLd;
import com.apicatalog.jsonld.JsonLdOptions;
import com.apicatalog.jsonld.api.CompactionApi;
import com.apicatalog.jsonld.document.JsonDocument;
import jakarta.json.JsonObject;
public class JsonLDCompactionProve extends Probe<Credential> {
private final String context;
private final Map<URI, String> localDomains;
public JsonLDCompactionProve(String context) {
this(context, null);
}
public JsonLDCompactionProve(String context, Map<URI, String> localDomains) {
super(ID);
this.context = context;
this.localDomains = localDomains;
}
@Override
public ReportItems run(Credential crd, RunContext ctx) throws Exception {
try {
// compact JSON
JsonDocument jsonDocument = JsonDocument.of(new StringReader(crd.getJson().toString()));
CompactionApi compactApi = JsonLd.compact(jsonDocument, context);
compactApi.options(new JsonLdOptions(new CachingDocumentLoader(localDomains)));
JsonObject compactedObject = compactApi.get();
// TODO: Handle mismatch between URL node source and declared ID.
if (compactedObject.get("id") != null && crd.getResource().getID() != null
&& !compactedObject.get("id").toString().equals(crd.getResource().getID())) {
// TODO: warning!!
// report_message(
// "Node fetched from source {} declared its id as {}".format(
// task_meta['node_id'], node_id), MESSAGE_LEVEL_WARNING, success=False
// ),
}
return success(this, ctx);
} catch (Exception e) {
return fatal("Error while parsing credential: " + e.getMessage(), ctx);
}
}
public static final String ID = JsonLDCompactionProve.class.getSimpleName();
}