Update Java SDK dependency to latest version

.travis.yml

@@ -1,4 +1,5 @@
 language: java
+dist: trusty
 jdk:
   - oraclejdk8
 

gradle.properties

@@ -1,5 +1,5 @@
 version=1.0.0
 group = com.ibm.watson.developer_cloud
-watsonVersion = 7.0.0
+watsonVersion = 8.0.0
 springVersion = 4.3.12.RELEASE
 springBootVersion = 1.5.9.RELEASE

src/main/java/com/ibm/watson/developer_cloud/spring/boot/WatsonApiKeyAuthenticator.java

@@ -0,0 +1,44 @@
+package com.ibm.watson.developer_cloud.spring.boot;
+
+import com.ibm.cloud.sdk.core.http.HttpHeaders;
+import com.ibm.cloud.sdk.core.security.Authenticator;
+import okhttp3.Request;
+import org.apache.commons.lang3.StringUtils;
+
+import static com.ibm.cloud.sdk.core.security.AuthenticatorBase.ERRORMSG_PROP_MISSING;
+
+/**
+ * {@link Authenticator} implementation to allow for authentication using the old API key method in Visual Recognition.
+ */
+public class WatsonApiKeyAuthenticator implements Authenticator {
+  private String apiKey;
+
+  public WatsonApiKeyAuthenticator(String apiKey) {
+    this.apiKey = apiKey;
+    this.validate();
+  }
+
+  @Override
+  public void validate() {
+    if (StringUtils.isEmpty(apiKey)) {
+      throw new IllegalArgumentException(String.format(ERRORMSG_PROP_MISSING, "apiKey"));
+    }
+  }
+
+  @Override
+  public String authenticationType() {
+    return "apiKey";
+  }
+
+  @Override
+  public void authenticate(Request.Builder builder) {
+    builder.addHeader(HttpHeaders.AUTHORIZATION, "Basic " + this.apiKey);
+  }
+
+  /**
+   * @return the API key configured on this Authenticator
+   */
+  public String getApiKey() {
+    return this.apiKey;
+  }
+}

src/main/java/com/ibm/watson/developer_cloud/spring/boot/WatsonAutoConfiguration.java

@@ -14,8 +14,11 @@
 
 package com.ibm.watson.developer_cloud.spring.boot;
 
+import com.ibm.cloud.sdk.core.security.Authenticator;
+import com.ibm.cloud.sdk.core.security.BasicAuthenticator;
+import com.ibm.cloud.sdk.core.security.ConfigBasedAuthenticatorFactory;
+import com.ibm.cloud.sdk.core.security.IamAuthenticator;
 import com.ibm.cloud.sdk.core.service.BaseService;
-import com.ibm.cloud.sdk.core.service.security.IamOptions;
 import com.ibm.watson.assistant.v1.Assistant;
 import com.ibm.watson.compare_comply.v1.CompareComply;
 import com.ibm.watson.discovery.v1.Discovery;
@@ -27,7 +30,6 @@
 import com.ibm.watson.text_to_speech.v1.TextToSpeech;
 import com.ibm.watson.tone_analyzer.v3.ToneAnalyzer;
 import com.ibm.watson.visual_recognition.v3.VisualRecognition;
-
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
@@ -47,28 +49,28 @@ public class WatsonAutoConfiguration {
   private void configUrl(BaseService service, WatsonConfigurationProperties config) {
     String url = config.getUrl();
     if (url != null) {
-      service.setEndPoint(url);
+      service.setServiceUrl(url);
     }
   }
 
-  private void configAuth(BaseService service, WatsonConfigurationProperties config) {
+  private Authenticator configAuth(WatsonConfigurationProperties config, String serviceName) {
     String iamApiKey = config.getIamApiKey();
     if (iamApiKey != null) {
-      IamOptions options = new IamOptions.Builder().apiKey(iamApiKey).build();
-      service.setIamCredentials(options);
-      return;
+      return new IamAuthenticator(iamApiKey);
     }
     String username = config.getUsername();
     String password = config.getPassword();
     if (username != null && password != null) {
-      service.setUsernameAndPassword(username, password);
-      return;
+      return new BasicAuthenticator(username, password);
     }
     String apiKey = config.getApiKey();
     if (apiKey != null) {
-      service.setApiKey(apiKey);
-      return;
+      return new WatsonApiKeyAuthenticator(apiKey);
     }
+
+    // If we can't find the right properties, we'll return what we get from the auth config factory, which will
+    // pull from things like VCAP_SERVICES.
+    return ConfigBasedAuthenticatorFactory.getAuthenticator(serviceName);
   }
 
   // Watson Assistant service
@@ -80,9 +82,9 @@ private void configAuth(BaseService service, WatsonConfigurationProperties confi
   @ConditionalOnMissingBean
   @ConditionalOnWatsonServiceProperties(prefix = WatsonAssistantConfigurationProperties.PREFIX)
   public Assistant assistant() {
-    Assistant service = new Assistant(assistantConfig.getVersionDate());
+    Authenticator authConfig = configAuth(assistantConfig, "assistant");
+    Assistant service = new Assistant(assistantConfig.getVersionDate(), authConfig);
     configUrl(service, assistantConfig);
-    configAuth(service, assistantConfig);
     return service;
   }
 
@@ -95,9 +97,9 @@ public Assistant assistant() {
   @ConditionalOnMissingBean
   @ConditionalOnWatsonServiceProperties(prefix = WatsonCompareComplyConfigurationProperties.PREFIX)
   public CompareComply compareComply() {
-    CompareComply service = new CompareComply(compareComplyConfig.getVersionDate());
+    Authenticator authConfig = configAuth(compareComplyConfig, "compare_comply");
+    CompareComply service = new CompareComply(compareComplyConfig.getVersionDate(), authConfig);
     configUrl(service, compareComplyConfig);
-    configAuth(service, compareComplyConfig);
     return service;
   }
 
@@ -110,9 +112,9 @@ public CompareComply compareComply() {
   @ConditionalOnMissingBean
   @ConditionalOnWatsonServiceProperties(prefix = WatsonDiscoveryConfigurationProperties.PREFIX)
   public Discovery discovery() {
-    Discovery service = new Discovery(discoveryConfig.getVersionDate());
+    Authenticator authConfig = configAuth(discoveryConfig, "discovery");
+    Discovery service = new Discovery(discoveryConfig.getVersionDate(), authConfig);
     configUrl(service, discoveryConfig);
-    configAuth(service, discoveryConfig);
     return service;
   }
 
@@ -125,9 +127,9 @@ public Discovery discovery() {
   @ConditionalOnMissingBean
   @ConditionalOnWatsonServiceProperties(prefix = WatsonLanguageTranslatorConfigurationProperties.PREFIX)
   public LanguageTranslator languageTranslator() {
-    LanguageTranslator service = new LanguageTranslator(ltConfig.getVersionDate());
+    Authenticator authConfig = configAuth(ltConfig, "language_translator");
+    LanguageTranslator service = new LanguageTranslator(ltConfig.getVersionDate(), authConfig);
     configUrl(service, ltConfig);
-    configAuth(service, ltConfig);
     return service;
   }
 
@@ -140,9 +142,9 @@ public LanguageTranslator languageTranslator() {
   @ConditionalOnMissingBean
   @ConditionalOnWatsonServiceProperties(prefix = WatsonNaturalLanguageClassifierConfigurationProperties.PREFIX)
   public NaturalLanguageClassifier naturalLanguageClassifier() {
-    NaturalLanguageClassifier service = new NaturalLanguageClassifier();
+    Authenticator authConfig = configAuth(nlcConfig, "natural_language_classifier");
+    NaturalLanguageClassifier service = new NaturalLanguageClassifier(authConfig);
     configUrl(service, nlcConfig);
-    configAuth(service, nlcConfig);
     return service;
   }
 
@@ -155,9 +157,9 @@ public NaturalLanguageClassifier naturalLanguageClassifier() {
   @ConditionalOnMissingBean
   @ConditionalOnWatsonServiceProperties(prefix = WatsonNaturalLanguageUnderstandingConfigurationProperties.PREFIX)
   public NaturalLanguageUnderstanding naturalLanguageUnderstanding() {
-    NaturalLanguageUnderstanding service = new NaturalLanguageUnderstanding(nluConfig.getVersionDate());
+    Authenticator authConfig = configAuth(nluConfig, "natural_language_understanding");
+    NaturalLanguageUnderstanding service = new NaturalLanguageUnderstanding(nluConfig.getVersionDate(), authConfig);
     configUrl(service, nluConfig);
-    configAuth(service, nluConfig);
     return service;
   }
 
@@ -170,9 +172,9 @@ public NaturalLanguageUnderstanding naturalLanguageUnderstanding() {
   @ConditionalOnMissingBean
   @ConditionalOnWatsonServiceProperties(prefix = WatsonPersonalityInsightsConfigurationProperties.PREFIX)
   public PersonalityInsights personalityInsights() {
-    PersonalityInsights service = new PersonalityInsights(piConfig.getVersionDate());
+    Authenticator authConfig = configAuth(piConfig, "personality_insights");
+    PersonalityInsights service = new PersonalityInsights(piConfig.getVersionDate(), authConfig);
     configUrl(service, piConfig);
-    configAuth(service, piConfig);
     return service;
   }
 
@@ -185,9 +187,9 @@ public PersonalityInsights personalityInsights() {
   @ConditionalOnMissingBean
   @ConditionalOnWatsonServiceProperties(prefix = WatsonSpeechToTextConfigurationProperties.PREFIX)
   public SpeechToText speechToText() {
-    SpeechToText service = new SpeechToText();
+    Authenticator authConfig = configAuth(sttConfig, "speech_to_text");
+    SpeechToText service = new SpeechToText(authConfig);
     configUrl(service, sttConfig);
-    configAuth(service, sttConfig);
     return service;
   }
 
@@ -200,9 +202,9 @@ public SpeechToText speechToText() {
   @ConditionalOnMissingBean
   @ConditionalOnWatsonServiceProperties(prefix = WatsonTextToSpeechConfigurationProperties.PREFIX)
   public TextToSpeech textToSpeech() {
-    TextToSpeech service = new TextToSpeech();
+    Authenticator authConfig = configAuth(ttsConfig, "text_to_speech");
+    TextToSpeech service = new TextToSpeech(authConfig);
     configUrl(service, ttsConfig);
-    configAuth(service, ttsConfig);
     return service;
   }
 
@@ -215,9 +217,9 @@ public TextToSpeech textToSpeech() {
   @ConditionalOnMissingBean
   @ConditionalOnWatsonServiceProperties(prefix = WatsonToneAnalyzerConfigurationProperties.PREFIX)
   public ToneAnalyzer toneAnalyzer() {
-    ToneAnalyzer service = new ToneAnalyzer(taConfig.getVersionDate());
+    Authenticator authConfig = configAuth(taConfig, "tone_analyzer");
+    ToneAnalyzer service = new ToneAnalyzer(taConfig.getVersionDate(), authConfig);
     configUrl(service, taConfig);
-    configAuth(service, taConfig);
     return service;
   }
 
@@ -230,9 +232,9 @@ public ToneAnalyzer toneAnalyzer() {
   @ConditionalOnMissingBean
   @ConditionalOnWatsonServiceProperties(prefix = WatsonVisualRecognitionConfigurationProperties.PREFIX)
   public VisualRecognition visualRecognition() {
-    VisualRecognition service = new VisualRecognition(vrConfig.getVersionDate());
+    Authenticator authConfig = configAuth(vrConfig, "visual_recognition");
+    VisualRecognition service = new VisualRecognition(vrConfig.getVersionDate(), authConfig);
     configUrl(service, vrConfig);
-    configAuth(service, vrConfig);
     return service;
   }
 

src/test/java/com/ibm/watson/developer_cloud/spring/boot/test/AssistantAutoConfigTest.java

@@ -14,10 +14,10 @@
 
 package com.ibm.watson.developer_cloud.spring.boot.test;
 
-import com.ibm.cloud.sdk.core.service.BaseService;
+import com.ibm.cloud.sdk.core.security.Authenticator;
+import com.ibm.cloud.sdk.core.security.BasicAuthenticator;
 import com.ibm.watson.assistant.v1.Assistant;
 import com.ibm.watson.developer_cloud.spring.boot.WatsonAutoConfiguration;
-import okhttp3.Credentials;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -53,14 +53,14 @@ public void assistantBeanConfig() {
     Assistant assistant = (Assistant) applicationContext.getBean("assistant");
 
     assertNotNull(assistant);
-    assertEquals(url, assistant.getEndPoint());
+    assertEquals(url, assistant.getServiceUrl());
 
-    // Verify the credentials and versionDate -- which are stored in private member
-    // variables
+    // Verify the credentials and versionDate -- the latter of which is stored in a private member variable
     try {
-      Field apiKeyField = BaseService.class.getDeclaredField("apiKey");
-      apiKeyField.setAccessible(true);
-      assertEquals(Credentials.basic(username, password), apiKeyField.get(assistant));
+      assertEquals(Authenticator.AUTHTYPE_BASIC, assistant.getAuthenticator().authenticationType());
+      BasicAuthenticator authenticator = (BasicAuthenticator) assistant.getAuthenticator();
+      assertEquals(username, authenticator.getUsername());
+      assertEquals(password, authenticator.getPassword());
 
       Field versionField = Assistant.class.getDeclaredField("versionDate");
       versionField.setAccessible(true);

src/test/java/com/ibm/watson/developer_cloud/spring/boot/test/AssistantIamAuthTest.java

@@ -14,9 +14,9 @@
 
 package com.ibm.watson.developer_cloud.spring.boot.test;
 
-import com.ibm.cloud.sdk.core.service.BaseService;
+import com.ibm.cloud.sdk.core.security.Authenticator;
+import com.ibm.cloud.sdk.core.security.IamAuthenticator;
 import com.ibm.watson.assistant.v1.Assistant;
-import com.ibm.cloud.sdk.core.service.security.IamTokenManager;
 import com.ibm.watson.developer_cloud.spring.boot.WatsonAutoConfiguration;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -35,40 +35,36 @@
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration(classes = { WatsonAutoConfiguration.class }, loader = AnnotationConfigContextLoader.class)
 @TestPropertySource(properties = { "watson.assistant.url=" + AssistantIamAuthTest.url,
-        "watson.assistant.iamApiKey=" + AssistantIamAuthTest.iamApiKey,
-        "watson.assistant.versionDate=" + AssistantIamAuthTest.versionDate })
+    "watson.assistant.iamApiKey=" + AssistantIamAuthTest.iamApiKey,
+    "watson.assistant.versionDate=" + AssistantIamAuthTest.versionDate })
 public class AssistantIamAuthTest {
 
-    static final String url = "http://watson.com/assistant";
-    static final String iamApiKey = "super-secret-apikey";
-    static final String versionDate = "2017-12-15";
+  static final String url = "http://watson.com/assistant";
+  static final String iamApiKey = "super-secret-apikey";
+  static final String versionDate = "2017-12-15";
 
-    @Autowired
-    private ApplicationContext applicationContext;
+  @Autowired
+  private ApplicationContext applicationContext;
 
-    @Test
-    public void assistantBeanConfig() {
-        Assistant assistant = (Assistant) applicationContext.getBean("assistant");
+  @Test
+  public void assistantBeanConfig() {
+    Assistant assistant = (Assistant) applicationContext.getBean("assistant");
 
-        assertNotNull(assistant);
-        assertEquals(url, assistant.getEndPoint());
+    assertNotNull(assistant);
+    assertEquals(url, assistant.getServiceUrl());
 
-        // Verify the credentials and versionDate -- which are stored in private member
-        // variables
-        try {
-            Field iamTokenManagerField = BaseService.class.getDeclaredField("tokenManager");
-            iamTokenManagerField.setAccessible(true);
-            IamTokenManager tokenManager = (IamTokenManager) iamTokenManagerField.get(assistant);
-            Field iamApiKeyField = IamTokenManager.class.getDeclaredField("apiKey");
-            iamApiKeyField.setAccessible(true);
-            assertEquals(iamApiKey, iamApiKeyField.get(tokenManager));
+    // Verify the credentials and versionDate -- the latter of which is stored in a private member variable
+    try {
+      assertEquals(Authenticator.AUTHTYPE_IAM, assistant.getAuthenticator().authenticationType());
+      IamAuthenticator authenticator = (IamAuthenticator) assistant.getAuthenticator();
+      assertEquals(iamApiKey, authenticator.getApiKey());
 
-            Field versionField = Assistant.class.getDeclaredField("versionDate");
-            versionField.setAccessible(true);
-            assertEquals(versionDate, versionField.get(assistant));
-        } catch (NoSuchFieldException | IllegalAccessException ex) {
-            // This shouldn't happen
-            assert false;
-        }
+      Field versionField = Assistant.class.getDeclaredField("versionDate");
+      versionField.setAccessible(true);
+      assertEquals(versionDate, versionField.get(assistant));
+    } catch (NoSuchFieldException | IllegalAccessException ex) {
+      // This shouldn't happen
+      assert false;
     }
+  }
 }