OkHttpAuthorityExchange

pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.aruba.simpl</groupId>
         <artifactId>simpl-parent</artifactId>
-        <version>0.6.0-RC</version>
+        <version>0.7.0-RC</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
@@ -27,6 +27,10 @@
             <groupId>com.aruba.simpl</groupId>
             <artifactId>simpl-http-client-feign</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.aruba.simpl</groupId>
+            <artifactId>simpl-http-client-okhttp</artifactId>
+        </dependency>
         <dependency>
             <groupId>com.aruba.simpl</groupId>
             <artifactId>simpl-spring-boot-starter</artifactId>

src/main/java/com/aruba/simpl/usersroles/configurations/MtlsClientFactory.java

 package com.aruba.simpl.usersroles.configurations;
 
+import com.aruba.simpl.client.SimplClient;
 import com.aruba.simpl.client.adapters.EphemeralProofAdapter;
 import com.aruba.simpl.client.feign.FeignSimplClient;
+import com.aruba.simpl.client.okhttp.OkHttpSimplClient;
 import com.aruba.simpl.client.ssl.SslInfo;
 import com.aruba.simpl.common.exchanges.mtls.AuthorityExchange;
 import com.aruba.simpl.common.exchanges.mtls.ParticipantExchange;
 import com.aruba.simpl.common.interceptors.TierOneTokenPropagatorInterceptor;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import java.io.IOException;
 import java.security.KeyStore;
 import java.security.KeyStoreException;
@@ -16,42 +19,55 @@ import org.springframework.stereotype.Component;
 @Component
 public class MtlsClientFactory {
 
-    private final FeignSimplClient simplClient;
+    private final OkHttpSimplClient okHttpSimplClient;
+    private final FeignSimplClient feignSimplClient;
     private final TierOneTokenPropagatorInterceptor tokenPropagator;
     private final MtlsClientProperties clientProperties;
     private final EphemeralProofAdapter ephemeralProofAdapter;
+    private final ObjectMapper objectMapper;
 
     public MtlsClientFactory(
-            FeignSimplClient simplClient,
+            OkHttpSimplClient okHttpSimplClient,
+            FeignSimplClient feignSimplClient,
             TierOneTokenPropagatorInterceptor tokenPropagator,
             MtlsClientProperties clientProperties,
-            EphemeralProofAdapter ephemeralProofAdapter) {
-        this.simplClient = simplClient;
+            EphemeralProofAdapter ephemeralProofAdapter,
+            ObjectMapper objectMapper) {
+        this.okHttpSimplClient = okHttpSimplClient;
+        this.feignSimplClient = feignSimplClient;
         this.tokenPropagator = tokenPropagator;
         this.clientProperties = clientProperties;
         this.ephemeralProofAdapter = ephemeralProofAdapter;
+        this.objectMapper = objectMapper;
     }
 
     public AuthorityExchange buildAuthorityClient(String url, KeyStore keyStore, String password)
             throws CertificateException, KeyStoreException, IOException, NoSuchAlgorithmException {
-        return build(url, keyStore, password, AuthorityExchange.class);
+        return switch (clientProperties.type()) {
+            case FEIGN -> buildClient(feignSimplClient.builder(), keyStore, password)
+                    .target(AuthorityExchange.class, url);
+            case OKHTTP -> {
+                var client = buildClient(okHttpSimplClient.builder(), keyStore, password);
+                yield new OkHttpAuthorityExchange(
+                        client.build(), clientProperties.authority().url(), objectMapper);
+            }
+        };
     }
 
     public ParticipantExchange buildParticipantClient(String url, KeyStore keyStore, String password)
             throws CertificateException, KeyStoreException, IOException, NoSuchAlgorithmException {
-        return build(url, keyStore, password, ParticipantExchange.class);
+        return buildAuthorityClient(url, keyStore, password);
     }
 
-    private <T> T build(String url, KeyStore keyStore, String password, Class<T> clazz)
+    private <T> T buildClient(SimplClient.Builder<T> clientBuilder, KeyStore keyStore, String password)
             throws CertificateException, KeyStoreException, IOException, NoSuchAlgorithmException {
         var trustStore = buildTrustStore(keyStore);
-        return simplClient
-                .builder(new SslInfo(keyStore, password, trustStore))
+        return clientBuilder
+                .setSslInfoSupplier(() -> new SslInfo(keyStore, password, trustStore))
                 .setAuthorizationHeaderSupplier(tokenPropagator)
                 .setEphemeralProofAdapter(ephemeralProofAdapter)
                 .setAuthorityUrlSupplier(() -> clientProperties.authority().url())
-                .build()
-                .target(clazz, url);
+                .build();
     }
 
     private static KeyStore buildTrustStore(KeyStore keyStore)

src/main/java/com/aruba/simpl/usersroles/configurations/MtlsClientProperties.java

@@ -3,6 +3,12 @@ package com.aruba.simpl.usersroles.configurations;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 
 @ConfigurationProperties(prefix = "client")
-public record MtlsClientProperties(AuthorityProperties authority, String certificatePassword) {
+public record MtlsClientProperties(AuthorityProperties authority, String certificatePassword, Type type) {
+
     public record AuthorityProperties(String url) {}
+
+    enum Type {
+        FEIGN,
+        OKHTTP
+    }
 }

src/main/java/com/aruba/simpl/usersroles/configurations/MtlsConfig.java

@@ -2,6 +2,8 @@ package com.aruba.simpl.usersroles.configurations;
 
 import com.aruba.simpl.client.feign.DaggerFeignSimplClientFactory;
 import com.aruba.simpl.client.feign.FeignSimplClient;
+import com.aruba.simpl.client.okhttp.DaggerOkHttpSimplClientFactory;
+import com.aruba.simpl.client.okhttp.OkHttpSimplClient;
 import com.aruba.simpl.common.exchanges.mtls.AuthorityExchange;
 import java.io.IOException;
 import java.security.KeyStoreException;
@@ -35,7 +37,12 @@ public class MtlsConfig implements BeanFactoryPostProcessor {
     }
 
     @Bean
-    public FeignSimplClient simplClient() {
+    public FeignSimplClient feignSimplClient() {
         return DaggerFeignSimplClientFactory.create().get();
     }
+
+    @Bean
+    public OkHttpSimplClient okHttpSimplClient() {
+        return DaggerOkHttpSimplClientFactory.create().get();
+    }
 }

src/main/java/com/aruba/simpl/usersroles/configurations/OkHttpAuthorityExchange.java

+package com.aruba.simpl.usersroles.configurations;
+
+import com.aruba.simpl.common.exceptions.RuntimeWrapperException;
+import com.aruba.simpl.common.exchanges.mtls.AuthorityExchange;
+import com.aruba.simpl.common.model.dto.IdentityAttributeDTO;
+import com.aruba.simpl.common.model.dto.IdentityAttributeWithOwnershipDTO;
+import com.aruba.simpl.common.model.dto.ParticipantWithIdentityAttributesDTO;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import java.io.IOException;
+import java.util.List;
+import okhttp3.*;
+
+public class OkHttpAuthorityExchange implements AuthorityExchange {
+
+    private final OkHttpClient client;
+    private final String authorityUrl;
+    private final ObjectMapper objectMapper;
+
+    public OkHttpAuthorityExchange(OkHttpClient client, String authorityUrl, ObjectMapper objectMapper) {
+        this.client = client;
+        this.authorityUrl = authorityUrl;
+        this.objectMapper = objectMapper;
+    }
+
+    @Override
+    public String token() {
+        var body = RequestBody.create(new byte[0], null);
+        var request = new Request.Builder()
+                .post(body)
+                .url(authorityUrl + "/identity-api/mtls/token")
+                .build();
+        try (Response response = client.newCall(request).execute()) {
+            return response.body().string();
+        } catch (IOException e) {
+            throw new RuntimeWrapperException(e);
+        }
+    }
+
+    @Override
+    public void sendTierOnePublicKey(String tierOnePublicKey) {
+        var body = RequestBody.create(tierOnePublicKey.getBytes(), MediaType.parse("text/plain"));
+        var request = new Request.Builder()
+                .patch(body)
+                .url(authorityUrl + "/identity-api/mtls/public-key")
+                .build();
+        try (Response response = client.newCall(request).execute()) {
+        } catch (IOException e) {
+            throw new RuntimeWrapperException(e);
+        }
+    }
+
+    @Override
+    public ParticipantWithIdentityAttributesDTO echo() {
+        var json = doGet("/identity-api/mtls/echo");
+        return convert(json, ParticipantWithIdentityAttributesDTO.class);
+    }
+
+    @Override
+    public List<IdentityAttributeWithOwnershipDTO> getIdentityAttributesWithOwnership() {
+        var json = doGet("/sap-api/mtls/identity-attribute");
+        return convert(json, new TypeReference<List<IdentityAttributeWithOwnershipDTO>>() {});
+    }
+
+    @Override
+    public List<IdentityAttributeDTO> getIdentityAttributesByCertificateIdInUri(String certificateId) {
+        var json = doGet("/sap-api/mtls/identity-attribute/" + certificateId);
+        return convert(json, new TypeReference<List<IdentityAttributeDTO>>() {});
+    }
+
+    @Override
+    public ParticipantWithIdentityAttributesDTO ping() {
+        var json = doGet("/user-api/mtls/ping");
+        return convert(json, ParticipantWithIdentityAttributesDTO.class);
+    }
+
+    private String doGet(String path) {
+        var request = new Request.Builder().get().url(authorityUrl + path).build();
+        try (Response response = client.newCall(request).execute()) {
+            return response.body().string();
+        } catch (IOException e) {
+            throw new RuntimeWrapperException(e);
+        }
+    }
+
+    private <T> T convert(String json, Class<T> clazz) {
+        try {
+            return objectMapper.readValue(json, clazz);
+        } catch (JsonProcessingException e) {
+            throw new RuntimeWrapperException(e);
+        }
+    }
+
+    private <T> T convert(String json, TypeReference<T> typeReference) {
+        try {
+            return objectMapper.readValue(json, typeReference);
+        } catch (JsonProcessingException e) {
+            throw new RuntimeWrapperException(e);
+        }
+    }
+}

src/main/resources/application.yml

@@ -41,6 +41,7 @@ keycloak:
     client-id: frontend-cli
 
 client:
+  type: FEIGN
   certificate-password: [CLIENT_CERTIFICATE_PASSWORD]
   authority:
     url: [CLIENT_AUTHORITY_URL]
\ No newline at end of file