return auth spec in the API

airbyte-api/src/main/openapi/config.yaml

@@ -1906,6 +1906,34 @@ components:
       description: The specification for what values are required to configure the sourceDefinition.
       type: object
       example: { user: { type: string } }
+    SourceAuthSpecification:
+      $ref: "#/components/schemas/AuthSpecification"
+    AuthSpecification:
+      type: object
+      properties:
+        auth_type:
+          type: string
+          enum: ["oauth2.0"] # Future auth types should be added here
+        oauth2Specification:
+          "$ref": "#/components/schemas/OAuth2Specification"
+    OAuth2Specification:
+      description: An object containing any metadata needed to describe this connector's Oauth flow
+      type: object
+      properties:
+        oauthFlowInitParameters:
+          description:
+            "Pointers to the fields in the ConnectorSpecification which are needed to obtain the initial refresh/access tokens for the OAuth flow.
+            Each inner array represents the path in the ConnectorSpecification of the referenced field.
+            For example.
+            Assume the ConnectorSpecification contains params 'app_secret', 'app_id' which are needed to get the initial refresh token.
+            If they are not nested in the config, then the array would look like this [['app_secret'], ['app_id']]
+            If they are nested inside, say, an object called 'auth_params' then this array would be [['auth_params', 'app_secret'], ['auth_params', 'app_id']]"
+          type: array
+          items:
+            description: A list of strings which describes each parameter's path inside the ConnectionSpecification
+            type: array
+            items:
+              type: string
     SourceDefinitionSpecificationRead:
       type: object
       required:
@@ -1918,6 +1946,8 @@ components:
           type: string
         connectionSpecification:
           $ref: "#/components/schemas/SourceDefinitionSpecification"
+        authSpecification:
+          $ref: "#/components/schemas/SourceAuthSpecification"
         jobInfo:
           $ref: "#/components/schemas/SynchronousJobRead"
     # SOURCE
@@ -2018,6 +2048,8 @@ components:
     DestinationDefinitionId:
       type: string
       format: uuid
+    DestinationAuthSpecification:
+      $ref: "#/components/schemas/AuthSpecification"
     DestinationDefinitionIdRequestBody:
       type: object
       required:
@@ -2101,6 +2133,8 @@ components:
           type: string
         connectionSpecification:
           $ref: "#/components/schemas/DestinationDefinitionSpecification"
+        authSpecification:
+          $ref: "#/components/schemas/DestinationAuthSpecification"
         jobInfo:
           $ref: "#/components/schemas/SynchronousJobRead"
         supportedDestinationSyncModes:

airbyte-server/src/main/java/io/airbyte/server/converters/OauthModelConverter.java

@@ -0,0 +1,50 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020 Airbyte
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package io.airbyte.server.converters;
+
+import io.airbyte.api.model.AuthSpecification;
+import io.airbyte.api.model.OAuth2Specification;
+import io.airbyte.protocol.models.ConnectorSpecification;
+import java.util.Optional;
+
+public class OauthModelConverter {
+
+  public static Optional<AuthSpecification> getAuthSpec(ConnectorSpecification spec) {
+    if (spec.getAuthSpecification() == null) {
+      return Optional.empty();
+    }
+    io.airbyte.protocol.models.AuthSpecification incomingAuthSpec = spec.getAuthSpecification();
+
+    AuthSpecification authSpecification = new AuthSpecification();
+    if (incomingAuthSpec.getAuthType() == io.airbyte.protocol.models.AuthSpecification.AuthType.OAUTH_2_0) {
+      authSpecification.authType(AuthSpecification.AuthTypeEnum.OAUTH2_0)
+          .oauth2Specification(new OAuth2Specification()
+              .oauthFlowInitParameters(incomingAuthSpec.getOauth2Specification().getOauthFlowInitParameters()));
+    }
+
+    return Optional.ofNullable(authSpecification);
+  }
+
+}

airbyte-server/src/main/java/io/airbyte/server/handlers/SchedulerHandler.java

@@ -26,6 +26,7 @@
 
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.collect.Lists;
+import io.airbyte.api.model.AuthSpecification;
 import io.airbyte.api.model.CheckConnectionRead;
 import io.airbyte.api.model.CheckConnectionRead.StatusEnum;
 import io.airbyte.api.model.ConnectionIdRequestBody;
@@ -67,6 +68,7 @@
 import io.airbyte.server.converters.CatalogConverter;
 import io.airbyte.server.converters.ConfigurationUpdate;
 import io.airbyte.server.converters.JobConverter;
+import io.airbyte.server.converters.OauthModelConverter;
 import io.airbyte.server.converters.SpecFetcher;
 import io.airbyte.validation.json.JsonSchemaValidator;
 import io.airbyte.validation.json.JsonValidationException;
@@ -246,11 +248,18 @@ public SourceDefinitionSpecificationRead getSourceDefinitionSpecification(Source
     final String imageName = DockerUtils.getTaggedImageName(source.getDockerRepository(), source.getDockerImageTag());
     final SynchronousResponse<ConnectorSpecification> response = getConnectorSpecification(imageName);
     final ConnectorSpecification spec = response.getOutput();
-    return new SourceDefinitionSpecificationRead()
+    SourceDefinitionSpecificationRead specRead = new SourceDefinitionSpecificationRead()
         .jobInfo(JobConverter.getSynchronousJobRead(response))
         .connectionSpecification(spec.getConnectionSpecification())
         .documentationUrl(spec.getDocumentationUrl().toString())
         .sourceDefinitionId(sourceDefinitionId);
+
+    Optional<AuthSpecification> authSpec = OauthModelConverter.getAuthSpec(spec);
+    if (authSpec.isPresent()) {
+      specRead.setAuthSpecification(authSpec.get());
+    }
+
+    return specRead;
   }
 
   public DestinationDefinitionSpecificationRead getDestinationSpecification(DestinationDefinitionIdRequestBody destinationDefinitionIdRequestBody)
@@ -260,14 +269,22 @@ public DestinationDefinitionSpecificationRead getDestinationSpecification(Destin
     final String imageName = DockerUtils.getTaggedImageName(destination.getDockerRepository(), destination.getDockerImageTag());
     final SynchronousResponse<ConnectorSpecification> response = getConnectorSpecification(imageName);
     final ConnectorSpecification spec = response.getOutput();
-    return new DestinationDefinitionSpecificationRead()
+
+    DestinationDefinitionSpecificationRead specRead = new DestinationDefinitionSpecificationRead()
         .jobInfo(JobConverter.getSynchronousJobRead(response))
         .supportedDestinationSyncModes(Enums.convertListTo(spec.getSupportedDestinationSyncModes(), DestinationSyncMode.class))
         .connectionSpecification(spec.getConnectionSpecification())
         .documentationUrl(spec.getDocumentationUrl().toString())
         .supportsNormalization(spec.getSupportsNormalization())
         .supportsDbt(spec.getSupportsDBT())
         .destinationDefinitionId(destinationDefinitionId);
+
+    Optional<AuthSpecification> authSpec = OauthModelConverter.getAuthSpec(spec);
+    if (authSpec.isPresent()) {
+      specRead.setAuthSpecification(authSpec.get());
+    }
+
+    return specRead;
   }
 
   public SynchronousResponse<ConnectorSpecification> getConnectorSpecification(String dockerImage) throws IOException {
@@ -352,7 +369,7 @@ public JobInfoRead cancelJob(JobIdRequestBody jobIdRequestBody) throws IOExcepti
 
   private void cancelTemporalWorkflowIfPresent(long jobId) throws IOException {
     var latestAttemptId = jobPersistence.getJob(jobId).getAttempts().size() - 1; // attempts ids are monotonically increasing starting from 0 and
-                                                                                 // specific to a job id, allowing us to do this.
+    // specific to a job id, allowing us to do this.
     var workflowId = jobPersistence.getAttemptTemporalWorkflowId(jobId, latestAttemptId);
 
     if (workflowId.isPresent()) {

docs/reference/api/generated-api-html/index.html

@@ -2296,6 +2296,12 @@ <h3 class="field-label">Example data</h3>
   "supportedDestinationSyncModes" : [ null, null ],
   "supportsDbt" : true,
   "destinationDefinitionId" : "046b6c7f-0b8a-43b9-b35d-6489e6daee91",
+  "authSpecification" : {
+    "auth_type" : "oauth2.0",
+    "oauth2Specification" : {
+      "oauthFlowInitParameters" : [ [ "oauthFlowInitParameters", "oauthFlowInitParameters" ], [ "oauthFlowInitParameters", "oauthFlowInitParameters" ] ]
+    }
+  },
   "jobInfo" : {
     "createdAt" : 0,
     "configId" : "configId",
@@ -4641,6 +4647,12 @@ <h3 class="field-label">Example data</h3>
     }
   },
   "sourceDefinitionId" : "046b6c7f-0b8a-43b9-b35d-6489e6daee91",
+  "authSpecification" : {
+    "auth_type" : "oauth2.0",
+    "oauth2Specification" : {
+      "oauthFlowInitParameters" : [ [ "oauthFlowInitParameters", "oauthFlowInitParameters" ], [ "oauthFlowInitParameters", "oauthFlowInitParameters" ] ]
+    }
+  },
   "jobInfo" : {
     "createdAt" : 0,
     "configId" : "configId",
@@ -6004,6 +6016,7 @@ <h3>Table of Contents</h3>
     <li><a href="#AttemptInfoRead"><code>AttemptInfoRead</code> - </a></li>
     <li><a href="#AttemptRead"><code>AttemptRead</code> - </a></li>
     <li><a href="#AttemptStatus"><code>AttemptStatus</code> - </a></li>
+    <li><a href="#AuthSpecification"><code>AuthSpecification</code> - </a></li>
     <li><a href="#CheckConnectionRead"><code>CheckConnectionRead</code> - </a></li>
     <li><a href="#CheckOperationRead"><code>CheckOperationRead</code> - </a></li>
     <li><a href="#CompleteDestinationOAuthRequest"><code>CompleteDestinationOAuthRequest</code> - </a></li>
@@ -6058,6 +6071,7 @@ <h3>Table of Contents</h3>
     <li><a href="#Notification"><code>Notification</code> - </a></li>
     <li><a href="#NotificationRead"><code>NotificationRead</code> - </a></li>
     <li><a href="#NotificationType"><code>NotificationType</code> - </a></li>
+    <li><a href="#OAuth2Specification"><code>OAuth2Specification</code> - </a></li>
     <li><a href="#OAuthConsentRead"><code>OAuthConsentRead</code> - </a></li>
     <li><a href="#OperationCreate"><code>OperationCreate</code> - </a></li>
     <li><a href="#OperationIdRequestBody"><code>OperationIdRequestBody</code> - </a></li>
@@ -6171,6 +6185,16 @@ <h3><a name="AttemptStatus"><code>AttemptStatus</code> - </a> <a class="up" href
     <div class="field-items">
           </div>  <!-- field-items -->
   </div>
+  <div class="model">
+    <h3><a name="AuthSpecification"><code>AuthSpecification</code> - </a> <a class="up" href="#__Models">Up</a></h3>
+    <div class='model-description'></div>
+    <div class="field-items">
+      <div class="param">auth_type (optional)</div><div class="param-desc"><span class="param-type"><a href="#string">String</a></span>  </div>
+        <div class="param-enum-header">Enum:</div>
+        <div class="param-enum">oauth2.0</div>
+<div class="param">oauth2Specification (optional)</div><div class="param-desc"><span class="param-type"><a href="#OAuth2Specification">OAuth2Specification</a></span>  </div>
+    </div>  <!-- field-items -->
+  </div>
   <div class="model">
     <h3><a name="CheckConnectionRead"><code>CheckConnectionRead</code> - </a> <a class="up" href="#__Models">Up</a></h3>
     <div class='model-description'></div>
@@ -6410,6 +6434,7 @@ <h3><a name="DestinationDefinitionSpecificationRead"><code>DestinationDefinition
       <div class="param">destinationDefinitionId </div><div class="param-desc"><span class="param-type"><a href="#UUID">UUID</a></span>  format: uuid</div>
 <div class="param">documentationUrl (optional)</div><div class="param-desc"><span class="param-type"><a href="#string">String</a></span>  </div>
 <div class="param">connectionSpecification (optional)</div><div class="param-desc"><span class="param-type"><a href="#DestinationDefinitionSpecification">DestinationDefinitionSpecification</a></span>  </div>
+<div class="param">authSpecification (optional)</div><div class="param-desc"><span class="param-type"><a href="#AuthSpecification">AuthSpecification</a></span>  </div>
 <div class="param">jobInfo </div><div class="param-desc"><span class="param-type"><a href="#SynchronousJobRead">SynchronousJobRead</a></span>  </div>
 <div class="param">supportedDestinationSyncModes (optional)</div><div class="param-desc"><span class="param-type"><a href="#DestinationSyncMode">array[DestinationSyncMode]</a></span>  </div>
 <div class="param">supportsDbt (optional)</div><div class="param-desc"><span class="param-type"><a href="#boolean">Boolean</a></span>  </div>
@@ -6656,6 +6681,13 @@ <h3><a name="NotificationType"><code>NotificationType</code> - </a> <a class="up
     <div class="field-items">
           </div>  <!-- field-items -->
   </div>
+  <div class="model">
+    <h3><a name="OAuth2Specification"><code>OAuth2Specification</code> - </a> <a class="up" href="#__Models">Up</a></h3>
+    <div class='model-description'>An object containing any metadata needed to describe this connector's Oauth flow</div>
+    <div class="field-items">
+      <div class="param">oauthFlowInitParameters (optional)</div><div class="param-desc"><span class="param-type"><a href="#array">array[array[String]]</a></span> Pointers to the fields in the ConnectorSpecification which are needed to obtain the initial refresh/access tokens for the OAuth flow. Each inner array represents the path in the ConnectorSpecification of the referenced field. For example. Assume the ConnectorSpecification contains params 'app_secret', 'app_id' which are needed to get the initial refresh token. If they are not nested in the config, then the array would look like this [['app_secret'], ['app_id']] If they are nested inside, say, an object called 'auth_params' then this array would be [['auth_params', 'app_secret'], ['auth_params', 'app_id']] </div>
+    </div>  <!-- field-items -->
+  </div>
   <div class="model">
     <h3><a name="OAuthConsentRead"><code>OAuthConsentRead</code> - </a> <a class="up" href="#__Models">Up</a></h3>
     <div class='model-description'></div>
@@ -6849,6 +6881,7 @@ <h3><a name="SourceDefinitionSpecificationRead"><code>SourceDefinitionSpecificat
       <div class="param">sourceDefinitionId </div><div class="param-desc"><span class="param-type"><a href="#UUID">UUID</a></span>  format: uuid</div>
 <div class="param">documentationUrl (optional)</div><div class="param-desc"><span class="param-type"><a href="#string">String</a></span>  </div>
 <div class="param">connectionSpecification (optional)</div><div class="param-desc"><span class="param-type"><a href="#SourceDefinitionSpecification">SourceDefinitionSpecification</a></span>  </div>
+<div class="param">authSpecification (optional)</div><div class="param-desc"><span class="param-type"><a href="#AuthSpecification">AuthSpecification</a></span>  </div>
 <div class="param">jobInfo </div><div class="param-desc"><span class="param-type"><a href="#SynchronousJobRead">SynchronousJobRead</a></span>  </div>
     </div>  <!-- field-items -->
   </div>