feat(CRater): Allow requests to be sent to Berkeley endpoint

src/main/java/org/wise/vle/domain/webservice/crater/AbstractCRaterRequest.java

@@ -0,0 +1,29 @@
+package org.wise.vle.domain.webservice.crater;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Setter
+public abstract class AbstractCRaterRequest implements CRaterRequest {
+  String itemId;
+  String cRaterClientId;
+
+  @Getter
+  String cRaterUrl;
+
+  public String generateBodyData() throws JSONException {
+    JSONObject body = new JSONObject();
+    body.put("client_id", cRaterClientId);
+    body.put("item_id", itemId);
+    return body.toString();
+  }
+
+  public boolean forBerkeleyEndpoint() {
+    return itemId.length() > 9 && itemId.substring(0, 9).equals("berkeley_");
+  }
+
+  public abstract String getCRaterUrlVariableBase();
+}

src/main/java/org/wise/vle/domain/webservice/crater/CRaterRequest.java

@@ -6,5 +6,13 @@ public interface CRaterRequest {
 
   String getCRaterUrl();
 
+  String getCRaterUrlVariableBase();
+
+  void setCRaterUrl(String cRaterUrl);
+
+  void setCRaterClientId(String cRaterClientId);
+
   String generateBodyData() throws JSONException;
+
+  boolean forBerkeleyEndpoint();
 }

src/main/java/org/wise/vle/domain/webservice/crater/CRaterScoringRequest.java

@@ -5,24 +5,16 @@
 import org.json.JSONObject;
 import org.wise.portal.presentation.util.http.Base64;
 
-import lombok.Getter;
 import lombok.Setter;
 
 @Setter
-public class CRaterScoringRequest implements CRaterRequest {
-  String itemId;
+public class CRaterScoringRequest extends AbstractCRaterRequest {
   String responseId;
   String responseText;
-  String cRaterClientId;
-
-  @Getter
-  String cRaterUrl;
 
   public String generateBodyData() throws JSONException {
-    JSONObject body = new JSONObject();
-    body.put("client_id", cRaterClientId);
+    JSONObject body = new JSONObject(super.generateBodyData());
     body.put("service", "ScoringService");
-    body.put("item_id", itemId);
     JSONArray responses = new JSONArray();
     JSONObject response = new JSONObject();
     response.put("response_id", responseId);
@@ -31,4 +23,8 @@ public String generateBodyData() throws JSONException {
     body.put("responses", responses);
     return body.toString();
   }
+
+  public String getCRaterUrlVariableBase() {
+    return "cRater_scoring_url";
+  }
 }

src/main/java/org/wise/vle/domain/webservice/crater/CRaterService.java

@@ -52,26 +52,21 @@ public class CRaterService {
   private Environment appProperties;
 
   /**
-   * Sends student work to the CRater server and receives the score as the response
-   *
-   * @param CRaterScoringRequest scoring request from client
-   * @return CRaterScoringResponse scoring response from CRater
+   * Sends either student work (scoring request) or an item id (verification request) to
+   * the CRater server
+   * @param request the scoring or verification request from the client
+   * @return scoring or verify response from CRater
+   * @throws JSONException
    */
-  public String getScoringResponse(CRaterScoringRequest request) throws JSONException {
-    request.setCRaterClientId(appProperties.getProperty("cRater_client_id"));
-    request.setCRaterUrl(appProperties.getProperty("cRater_scoring_url"));
-    return post(request);
-  }
+  public String getCRaterResponse(CRaterRequest request) throws JSONException {
+    String prefix = request.forBerkeleyEndpoint() ? "berkeley_" : "";
+
+    String clientIdVariable = prefix + "cRater_client_id";
+    String cRaterUrlVariable = prefix + request.getCRaterUrlVariableBase();
+
+    request.setCRaterClientId(appProperties.getProperty(clientIdVariable));
+    request.setCRaterUrl(appProperties.getProperty(cRaterUrlVariable));
 
-  /**
-   * Sends item id verification request to the CRater server
-   *
-   * @param CRaterVerificationRequest request with item id to verify
-   * @return CRaterVerificationResponse verify response from CRater
-   */
-  public String getVerificationResponse(CRaterVerificationRequest request) throws JSONException {
-    request.setCRaterClientId(appProperties.getProperty("cRater_client_id"));
-    request.setCRaterUrl(appProperties.getProperty("cRater_verification_url"));
     return post(request);
   }
 
@@ -85,16 +80,18 @@ private String post(CRaterRequest request) throws JSONException {
     HttpClient client = HttpClientBuilder.create().build();
     HttpPost post = new HttpPost(request.getCRaterUrl());
     try {
-      String authHeader = "Basic " + javax.xml.bind.DatatypeConverter.printBase64Binary(
-          ("extsyscrtr02dev:" + appProperties.getProperty("cRater_password")).getBytes());
+      String password = appProperties.getProperty(
+          request.forBerkeleyEndpoint() ? "berkeley_cRater_password" : "cRater_password");
+      String authHeader = "Basic " + javax.xml.bind.DatatypeConverter
+          .printBase64Binary(("extsyscrtr02dev:" + password).getBytes());
       post.setHeader(HttpHeaders.AUTHORIZATION, authHeader);
       post.setHeader(HttpHeaders.CONTENT_TYPE, "application/json;charset=utf-8");
       post.setEntity(new StringEntity(request.generateBodyData(), ContentType.APPLICATION_JSON));
       HttpResponse response = client.execute(post);
       if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
         System.err.println("Method failed: " + response.getStatusLine());
       }
-      return IOUtils.toString(response.getEntity().getContent());
+      return IOUtils.toString(response.getEntity().getContent(), "UTF-8");
     } catch (IOException e) {
       System.err.println("Fatal transport error: " + e.getMessage());
       e.printStackTrace();

src/main/java/org/wise/vle/domain/webservice/crater/CRaterVerificationRequest.java

@@ -3,22 +3,14 @@
 import org.json.JSONException;
 import org.json.JSONObject;
 
-import lombok.Getter;
-import lombok.Setter;
-
-@Setter
-public class CRaterVerificationRequest implements CRaterRequest {
-  String itemId;
-  String cRaterClientId;
-
-  @Getter
-  String cRaterUrl;
-
+public class CRaterVerificationRequest extends AbstractCRaterRequest {
   public String generateBodyData() throws JSONException {
-    JSONObject body = new JSONObject();
-    body.put("client_id", cRaterClientId);
-    body.put("service", "VerificationService");
-    body.put("item_id", itemId);
-    return body.toString();
+      JSONObject body = new JSONObject(super.generateBodyData());
+      body.put("service", "VerificationService");
+      return body.toString();
+  }
+
+  public String getCRaterUrlVariableBase() {
+    return "cRater_verification_url";
   }
 }

src/main/java/org/wise/vle/web/CRaterController.java

@@ -43,11 +43,11 @@ public class CRaterController {
 
   @GetMapping("/verify")
   String verifyItemId(CRaterVerificationRequest request) throws JSONException {
-    return cRaterService.getVerificationResponse(request);
+    return cRaterService.getCRaterResponse(request);
   }
 
   @PostMapping("/score")
   String scoreItem(@RequestBody CRaterScoringRequest request) throws JSONException {
-    return cRaterService.getScoringResponse(request);
+    return cRaterService.getCRaterResponse(request);
   }
 }

src/main/resources/application-dockerdev-sample.properties

@@ -66,6 +66,11 @@ cRater_scoring_url=
 cRater_client_id=
 cRater_password=
 
+berkeley_cRater_verification_url=
+berkeley_cRater_scoring_url=
+berkeley_cRater_client_id=
+berkeley_cRater_password=
+
 ######### database properties #########
 
 # Modify below as needed.

src/main/resources/application_sample.properties

@@ -66,6 +66,11 @@ cRater_scoring_url=
 cRater_client_id=
 cRater_password=
 
+berkeley_cRater_verification_url=
+berkeley_cRater_scoring_url=
+berkeley_cRater_client_id=
+berkeley_cRater_password=
+
 ######### database properties #########
 
 # Modify below as needed.

src/test/java/org/wise/vle/domain/webservice/crater/CRaterServiceTest.java

@@ -6,7 +6,6 @@
 import org.easymock.Mock;
 import org.easymock.TestSubject;
 import org.json.JSONException;
-import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.springframework.core.env.Environment;
@@ -25,32 +24,65 @@ public class CRaterServiceTest {
   private String password = "abc123";
   private String scoringUrl = "https://test.org/score";
   private String verifyUrl = "https://test.org/verify";
+  private String berkeleyScoringUrl = "https://test.org/score/berkeley";
+  private String berkeleyVerifyUrl = "https://test.org/verify/berkeley";
 
-  @BeforeEach
-  public void before() {
+  public void beforeETS() {
     expect(appProperties.getProperty("cRater_client_id")).andReturn(clientId);
     expect(appProperties.getProperty("cRater_password")).andReturn(password);
   }
 
+  public void beforeBerkeley() {
+    expect(appProperties.getProperty("berkeley_cRater_client_id")).andReturn(clientId);
+    expect(appProperties.getProperty("berkeley_cRater_password")).andReturn(password);
+  }
+
   @Test
   public void getScoringResponse_ShouldGetCRaterProperties() throws JSONException {
+    beforeETS();
     CRaterScoringRequest request = new CRaterScoringRequest();
     request.setItemId(itemId);
     request.setResponseId("1234567890");
     request.setResponseText("hello");
     expect(appProperties.getProperty("cRater_scoring_url")).andReturn(scoringUrl);
     replay(appProperties);
-    cRaterService.getScoringResponse(request);
+    cRaterService.getCRaterResponse(request);
     verify(appProperties);
   }
 
   @Test
   public void getVerificationResponse_ShouldGetCRaterProperties() throws JSONException {
+    beforeETS();
     CRaterVerificationRequest request = new CRaterVerificationRequest();
     request.setItemId(itemId);
     expect(appProperties.getProperty("cRater_verification_url")).andReturn(verifyUrl);
     replay(appProperties);
-    cRaterService.getVerificationResponse(request);
+    cRaterService.getCRaterResponse(request);
+    verify(appProperties);
+  }
+
+  @Test
+  public void getBerkeleyScoringResponse_ShouldGetCRaterProperties() throws JSONException {
+    beforeBerkeley();
+    CRaterScoringRequest request = new CRaterScoringRequest();
+    request.setItemId("berkeley_" + itemId);
+    request.setResponseId("1234567890");
+    request.setResponseText("hello");
+    expect(appProperties.getProperty("berkeley_cRater_scoring_url")).andReturn(berkeleyScoringUrl);
+    replay(appProperties);
+    cRaterService.getCRaterResponse(request);
+    verify(appProperties);
+  }
+
+  @Test
+  public void getBerkeleyVerificationResponse_ShouldGetCRaterProperties() throws JSONException {
+    beforeBerkeley();
+    CRaterVerificationRequest request = new CRaterVerificationRequest();
+    request.setItemId("berkeley_" + itemId);
+    expect(appProperties.getProperty("berkeley_cRater_verification_url"))
+        .andReturn(berkeleyVerifyUrl);
+    replay(appProperties);
+    cRaterService.getCRaterResponse(request);
     verify(appProperties);
   }
 }

src/test/java/org/wise/vle/web/CRaterControllerTest.java

@@ -31,7 +31,7 @@ public void verifyItemId_ShouldReturnString() {
     CRaterVerificationRequest request = new CRaterVerificationRequest();
     request.setItemId(itemId);
     try {
-      expect(cRaterService.getVerificationResponse(request))
+      expect(cRaterService.getCRaterResponse(request))
           .andReturn(createVerificationResponseString(itemId, true, trackingId, clientId));
       replay(cRaterService);
       String response = controller.verifyItemId(request);
@@ -59,7 +59,7 @@ public void scoreItemId_ShouldReturnString() {
     CRaterScoringRequest request = new CRaterScoringRequest();
     request.setItemId(itemId);
     try {
-      expect(cRaterService.getScoringResponse(request))
+      expect(cRaterService.getCRaterResponse(request))
           .andReturn(createScoringResponseString(itemId, trackingId, clientId));
       replay(cRaterService);
       String response = controller.scoreItem(request);

src/test/resources/application.properties

@@ -64,6 +64,11 @@ cRater_scoring_url=
 cRater_client_id=
 cRater_password=
 
+berkeley_cRater_verification_url=
+berkeley_cRater_scoring_url=
+berkeley_cRater_client_id=
+berkeley_cRater_password=
+
 ######### database properties #########
 
 # Modify below as needed.