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Verifying registries and credentials #62

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29 changes: 27 additions & 2 deletions src/main/java/org/cardanofoundation/signify/app/credentialing/credentials/Credentials.java
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,9 @@ public Optional<Object> get(String said) throws IOException, InterruptedExceptio
*
* @param said - SAID of the credential
* @param includeCESR - Optional flag export the credential in CESR format
* @return Optional containing the credential if found, or empty if not found
* @return Optional containing the credential if found, or empty if not found.
* Returns String (raw CESR text) when includeCESR=true,
* or Object (parsed JSON) when includeCESR=false
*/
public Optional<Object> get(String said, boolean includeCESR) throws IOException, InterruptedException, LibsodiumException {
final String path = "/credentials/" + said;
Expand All @@ -75,7 +77,7 @@ public Optional<Object> get(String said, boolean includeCESR) throws IOException
return Optional.empty();
}

return Optional.of(Utils.fromJson(response.body(), Object.class));
return Optional.of(includeCESR ? response.body() : Utils.fromJson(response.body(), Object.class));
}

/**
Expand Down Expand Up @@ -256,4 +258,27 @@ public RevokeCredentialResult revoke(String name, String said, String datetime)

return new RevokeCredentialResult(new Serder(ixn), new Serder(rev), op);
}

/**
* Verify a credential and issuing event
*
* @param acdc ACDC to process and verify
* @param iss Issuing event for ACDC in TEL
* @param atc Optional attachment string to be verified against the credential
* @return Operation containing the verification result
*/
public Operation<?> verify(Serder acdc, Serder iss, String atc) throws IOException, InterruptedException, LibsodiumException {
final String path = "/credentials/verify";
final String method = "POST";

Map<String, Object> body = new LinkedHashMap<>();
body.put("acdc", acdc.getKed());
body.put("iss", iss.getKed());
if (atc != null && !atc.isEmpty()) {
body.put("atc", atc);
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This atc is for iss only? Maybe we can update it to pass both atcs and update KERIA. It'll be more flexible in the future

}

HttpResponse<String> response = this.client.fetch(path, method, body);
return Operation.fromObject(Utils.fromJson(response.body(), Map.class));
}
}
25 changes: 25 additions & 0 deletions src/main/java/org/cardanofoundation/signify/app/credentialing/registries/Registries.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@

import org.cardanofoundation.signify.app.clienting.SignifyClient;
import org.cardanofoundation.signify.app.coring.Coring;
import org.cardanofoundation.signify.app.coring.Operation;
import org.cardanofoundation.signify.app.habery.TraitCodex;
import org.cardanofoundation.signify.cesr.Keeping;
import org.cardanofoundation.signify.cesr.Serder;
Expand Down Expand Up @@ -165,4 +166,28 @@ public Object rename(String name, String registryName, String newName) throws IO
HttpResponse<String> response = this.client.fetch(path, method, data);
return Utils.fromJson(response.body(), Object.class);
}

/**
* Verify a registry with optional attachment
*
* @param vcp the VCP (Verifiable Credential Protocol) data to verify
* @param atc the optional attachment data (metadata)
* @return Operation containing the verification result
* @throws IOException if an I/O error occurs
* @throws InterruptedException if the operation is interrupted
* @throws LibsodiumException if a sodium exception occurs
*/
public Operation<?> verify(Serder vcp, String atc) throws IOException, InterruptedException, LibsodiumException {
final String path = "/registries/verify";
final String method = "POST";

Map<String, Object> body = new LinkedHashMap<>();
body.put("vcp", vcp.getKed());
if (atc != null && !atc.isEmpty()) {
body.put("atc", atc);
}

HttpResponse<String> response = this.client.fetch(path, method, body);
return Operation.fromObject(Utils.fromJson(response.body(), Map.class));
}
}
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