[BUG]: fixed verify api in registry and added verify any credential api

docker-compose.yml

@@ -95,6 +95,7 @@ services:
       - signature_v2_get_url=http://credential:3000/credentials/{id}
       - signature_v2_delete_url=http://credential:3000/credentials/{id}
       - signature_v2_verify_url=http://credential:3000/credentials/{id}/verify
+      - signature_v2_verify_any_url=http://credential:3000/credentials/verify
       - signature_v2_revocation_list_url=http://credential:3000/credentials/revocation-list?issuerId={issuerDid}&page={page}&limit={limit}
       - signature_v2_schema_health_check_url=http://credential-schema:3333/health
       - signature_v2_schema_create_url=http://credential-schema:3333/credential-schema

java/registry/src/main/java/dev/sunbirdrc/registry/service/impl/SignatureV2ServiceImpl.java

@@ -7,6 +7,7 @@
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.github.jknack.handlebars.Handlebars;
 import com.github.jknack.handlebars.Template;
+import com.google.gson.Gson;
 import dev.sunbirdrc.pojos.ComponentHealthInfo;
 import dev.sunbirdrc.registry.dao.NotFoundException;
 import dev.sunbirdrc.registry.exception.SignatureException;
@@ -27,13 +28,11 @@
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Component;
 import org.springframework.util.StringUtils;
+import org.springframework.web.client.RestClientException;
 
 import java.io.IOException;
 import java.net.URLDecoder;
-import java.util.Collections;
-import java.util.LinkedHashMap;
-import java.util.Map;
-import java.util.Objects;
+import java.util.*;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.stream.Stream;
 
@@ -53,6 +52,8 @@ public class SignatureV2ServiceImpl implements SignatureService, ICertificateSer
     @Value("${signature.v2.deleteCredentialByIdURL}")
     private String deleteCredentialByIdURL;
     @Value("${signature.v2.verifyCredentialURL}")
+    private String verifyCredentialByIdURL;
+    @Value("${signature.v2.verifyAnyCredentialURL}")
     private String verifyCredentialURL;
     @Value("${signature.v2.getRevocationListURL}")
     private String getRevocationListURL;
@@ -73,6 +74,8 @@ public class SignatureV2ServiceImpl implements SignatureService, ICertificateSer
     private CredentialSchemaService credentialSchemaService;
     @Autowired
     private DIDService didService;
+    @Autowired
+    private Gson gson;
 
     @Override
     public Object sign(Map<String, Object> propertyValue) throws SignatureException.UnreachableException, SignatureException.CreationException {
@@ -89,18 +92,39 @@ public Object sign(Map<String, Object> propertyValue) throws SignatureException.
 
     @Override
     public boolean verify(Object propertyValue) throws SignatureException.UnreachableException, SignatureException.VerificationException {
-        String credentialId = (String) ((Map<String, Object>) propertyValue).get("credentialId");
-        ObjectNode credential = (ObjectNode) ((Map<String, Object>) propertyValue).get("signedCredentials");
-        if(credentialId == null || credentialId.isEmpty()) {
-            credentialId = credential.get("credentialId").asText();
-        }
-        JsonNode resultNode = null;
+        ObjectNode properties = objectMapper.convertValue(propertyValue, ObjectNode.class);
+        JsonNode signedCredential = properties.get("signedCredentials");
         try {
-            resultNode = this.verifyCredential(credentialId);
+            JsonNode resultNode = null;
+            if(signedCredential.isTextual()) {
+                resultNode = this.verifyCredentialById(signedCredential.asText());
+            } else if(signedCredential.isObject()) {
+                resultNode = verifyCredential(signedCredential, null);
+            }
+            if(resultNode == null) {
+                throw new RuntimeException("Invalid result while verifying");
+            }
+            AtomicReference<Boolean> verified = new AtomicReference<>(true);
+            if(resultNode.has("status")) {
+                verified.set(resultNode.get("status").asText().equals("ISSUED"));
+            }
+            String expectedValue = "OK";
+            if(resultNode.has("errors")) {
+                throw new SignatureException.VerificationException(resultNode.asText());
+            }
+            if(resultNode.has("checks")) {
+                for (JsonNode check : resultNode.get("checks")) {
+                    check.fields().forEachRemaining(field -> {
+                        if(!field.getValue().asText().equalsIgnoreCase(expectedValue)) {
+                            verified.set(false);
+                        }
+                    });
+                }
+            }
+            return verified.get();
         } catch (IOException e) {
             throw new SignatureException.VerificationException(e.getMessage());
         }
-        return resultNode.get("verified").asBoolean();
     }
 
     @Override
@@ -216,8 +240,27 @@ public ArrayNode revocationList(String issuerDid, Integer page, Integer limit) t
         return JsonNodeFactory.instance.arrayNode();
     }
 
-    public JsonNode verifyCredential(String credentialId) throws IOException {
-        ResponseEntity<String> response = retryRestTemplate.getForEntity(verifyCredentialURL, credentialId);
+    public JsonNode verifyCredential(Object vc, Object options) {
+        Map vcMap = objectMapper.convertValue(vc, Map.class);
+        Map<String, Object> requestMap = new HashMap<>();
+        requestMap.put("verifiableCredential", vcMap);
+        requestMap.put("options", options);
+        HttpHeaders headers = new HttpHeaders();
+        headers.setContentType(MediaType.APPLICATION_JSON);
+        HttpEntity<String> request = new HttpEntity<>(gson.toJson(requestMap), headers);
+        try {
+            ResponseEntity<String> response = retryRestTemplate.postForEntity(verifyCredentialURL, request);
+            if (response.getStatusCode().is2xxSuccessful()) {
+                return JSONUtil.convertStringJsonNode(response.getBody());
+            }
+        } catch (RestClientException | IOException e) {
+            logger.error("Exception while verifying a VC: {}, {}", vc, ExceptionUtils.getStackTrace(e));
+        }
+        return null;
+    }
+
+    public JsonNode verifyCredentialById(String credentialId) throws IOException {
+        ResponseEntity<String> response = retryRestTemplate.getForEntity(verifyCredentialByIdURL, credentialId);
         if (response.getStatusCode().is2xxSuccessful()) {
             return JSONUtil.convertStringJsonNode(response.getBody());
         }

java/registry/src/main/resources/application.yml

@@ -377,6 +377,7 @@ signature:
     getCredentialByIdURL: ${signature_v2_get_url:http://localhost:3000/credentials/{id}}
     deleteCredentialByIdURL: ${signature_v2_delete_url:http://localhost:3000/credentials/{id}}
     verifyCredentialURL: ${signature_v2_verify_url:http://localhost:3000/credentials/{id}/verify}
+    verifyAnyCredentialURL: ${signature_v2_verify_any_url:http://localhost:3000/credentials/verify}
     getRevocationListURL: ${signature_v2_revocation_list_url:http://localhost:3000/credentials/revocation-list?issuerId={issuerDid}&page={page}&limit={limit}}
     schema:
       author: ${signature_v2_schema_author:Registry}

java/registry/src/test/java/dev/sunbirdrc/registry/service/impl/SignatureV2ServiceImplTest.java

@@ -24,6 +24,7 @@
 import org.springframework.http.ResponseEntity;
 import org.springframework.test.context.ActiveProfiles;
 import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.util.ReflectionTestUtils;
 
 import java.io.IOException;
 import java.util.Collections;
@@ -113,27 +114,38 @@ public void testSign_Exception() throws Exception {
     public void testVerify_Success() throws SignatureException.VerificationException, SignatureException.UnreachableException, IOException {
         // Prepare test data
         ObjectNode credential = JsonNodeFactory.instance.objectNode();
-        credential.put("credentialId", "12345");
+        credential.put("signedCredentials", "12345");
 
         ObjectNode result = JsonNodeFactory.instance.objectNode();
-        result.put("verified", "true");
-
-        doReturn(result).when(signatureServiceMock).verifyCredential(any());
-        assertTrue(signatureServiceMock.verify(Collections.singletonMap("credentialId", "12345")));
-
-        result.put("verified", "false");
-        assertFalse(signatureServiceMock.verify(Collections.singletonMap("credentialId", "12345")));
+        result.put("status", "ISSUED");
+        result.set("checks", JsonNodeFactory.instance.arrayNode()
+                .add(JsonNodeFactory.instance.objectNode()
+                        .put("revoked", "ok")
+                        .put("expired", "ok")
+                ));
+        ReflectionTestUtils.setField(signatureServiceMock, "objectMapper", new ObjectMapper());
+        doReturn(result).when(signatureServiceMock).verifyCredentialById(any());
+        assertTrue(signatureServiceMock.verify(Collections.singletonMap("signedCredentials", "12345")));
+
+        result.put("status", "REVOKED");
+        assertFalse(signatureServiceMock.verify(Collections.singletonMap("signedCredentials", "12345")));
     }
 
     @Test
     public void testVerify_Exception() throws Exception {
         // Prepare test data
         ObjectNode credential = JsonNodeFactory.instance.objectNode();
-        credential.put("credentialId", "12345");
+        credential.put("signedCredentials", "12345");
 
-        doThrow(new IOException()).when(signatureServiceMock).verifyCredential(any());
+        ObjectNode result = JsonNodeFactory.instance.objectNode();
+        result.put("status", "ISSUED");
+        result.set("errors", JsonNodeFactory.instance.arrayNode()
+                .add(JsonNodeFactory.instance.textNode("Exception while fetching the did")
+                ));
+        ReflectionTestUtils.setField(signatureServiceMock, "objectMapper", new ObjectMapper());
+        doReturn(result).when(signatureServiceMock).verifyCredentialById(any());
         try {
-            signatureServiceMock.verify(Collections.singletonMap("credentialId", "12345"));
+            signatureServiceMock.verify(Collections.singletonMap("signedCredentials", "12345"));
             fail("Exception should be thrown");
         } catch (Exception e) {
             assertTrue(true);

services/credentials-service/src/credentials/credentials.controller.ts

@@ -22,6 +22,7 @@ import { Credential } from 'src/app.interface';
 import { GetCredentialsByTagsResponseDTO } from './dto/getCredentialsByTags.dto';
 import { GetCredentialByIdResponseDTO } from './dto/getCredentialById.dto';
 import { RevocationListDTO } from './dto/revocaiton-list.dto';
+import { VerifyCredentialDTO } from './dto/verify-credential.dto';
 
 @Controller('credentials')
 export class CredentialsController {
@@ -115,8 +116,13 @@ export class CredentialsController {
   }
 
   @Get(':id/verify')
-  verifyCredential(@Param('id') credId: string) {
-    return this.credentialsService.verifyCredential(credId);
+  verifyCredentialById(@Param('id') credId: string) {
+    return this.credentialsService.verifyCredentialById(credId);
+  }
+
+  @Post('/verify')
+  verifyCredential(@Body() verifyRequest: VerifyCredentialDTO) {
+    return this.credentialsService.verifyCredential(verifyRequest.verifiableCredential);
   }
 
   @Get('revocation-list')

services/credentials-service/src/credentials/credentials.service.ts

@@ -146,35 +146,15 @@ export class CredentialsService {
     }
   }
 
-  async verifyCredential(credId: string) {
-    // getting the credential from the db
-    const stored =
-      (await this.prisma.verifiableCredentials.findUnique({
-      where: {
-        id: credId,
-      },
-      select: {
-        signed: true,
-        status: true,
-      },
-    }));
-    const { signed: credToVerify, status } = (stored || {}) as { signed: Verifiable<W3CCredential>; status: VCStatus };
-
-    this.logger.debug('Fetched credntial from db to verify');
-
-    // invalid request in case credential is not found
-    if (!credToVerify) {
-      this.logger.error('Credential not found');
-      throw new NotFoundException({ errors: ['Credential not found'] });
-    }
+  async verifyCredential(credToVerify: Verifiable<W3CCredential>, status?: VCStatus) {
     try {
       // calling identity service to verify the issuer DID
       const issuerId = (credToVerify.issuer?.id || credToVerify.issuer) as string;
       const did: DIDDocument = await this.identityUtilsService.resolveDID(
         issuerId
       );
       const credVerificationMethod = (credToVerify?.proof || {})[Object.keys(credToVerify?.proof || {})
-      .find(d => d.indexOf("verificationMethod") > -1)]
+        .find(d => d.indexOf("verificationMethod") > -1)]
 
       // VERIFYING THE JWS
       const vm = did.verificationMethod?.find(d => (d.id === credVerificationMethod || d.id === credVerificationMethod?.id));
@@ -206,8 +186,7 @@ export class CredentialsService {
         status: status,
         checks: [
           {
-            active: 'OK',
-            revoked: status === VCStatus.REVOKED ? 'NOK' : 'OK', // NOK represents revoked
+            ...(status && {revoked: status === VCStatus.REVOKED ? 'NOK' : 'OK'}), // NOK represents revoked
             expired:
               new Date(credToVerify.expirationDate).getTime() < Date.now()
                 ? 'NOK'
@@ -224,6 +203,30 @@ export class CredentialsService {
     }
   }
 
+  async verifyCredentialById(credId: string) {
+    // getting the credential from the db
+    const stored =
+      (await this.prisma.verifiableCredentials.findUnique({
+      where: {
+        id: credId,
+      },
+      select: {
+        signed: true,
+        status: true,
+      },
+    }));
+    const { signed: credToVerify, status } = (stored || {}) as { signed: Verifiable<W3CCredential>; status: VCStatus };
+
+    this.logger.debug('Fetched credntial from db to verify');
+
+    // invalid request in case credential is not found
+    if (!credToVerify) {
+      this.logger.error('Credential not found');
+      throw new NotFoundException({ errors: ['Credential not found'] });
+    }
+    return this.verifyCredential(credToVerify, status);
+  }
+
   async getSuite(verificationMethod: VerificationMethod, signatureType: string) {
     const supportedSignatures = {
       "Ed25519Signature2020": ["Ed25519VerificationKey2020", "JsonWebKey2020", "Ed25519VerificationKey2018"],

services/credentials-service/src/credentials/schema/VC.schema.ts

@@ -2,9 +2,7 @@ export class IssuedVerifiableCredential {
   '@context': ReadonlyArray<string>;
   id: string;
   type: ReadonlyArray<string>;
-  issuer: {
-    id: string;
-  };
+  issuer: string | { id: string };
   issuanceDate: string;
   expirationDate: string;
   credentialSubject: JSON;