Merge pull request #48 from cloudsufi/cherry-pick-6e7d1512fbf6b2a0805dfa5923db9aa974efea37

[🍒][PLUGIN-1741] SuccessFactors - OAuth2 Implementation

Author: psainics

docs/SuccessFactors-batchsource.md

@@ -19,8 +19,22 @@ annotating metadata, etc.
 **Use Connection:** Whether to use a connection. If a connection is used, you do not need to provide the credentials.  
 **Connection:** Name of the connection to use. Entity Names information will be provided by the connection.
 You also can use the macro function ${conn(connection-name)}.  
+**Authentication Type:** Authentication type used to submit request. Supported types are Basic & OAuth 2.0. Default is Basic Authentication.   
+* **Basic Authentication**  
 **SAP SuccessFactors Logon Username (M)**: SAP SuccessFactors Logon Username for user authentication.  
 **SAP SuccessFactors Logon Password (M)**: SAP SuccessFactors Logon password for user authentication.  
+* **OAuth 2.0**  
+  **Client ID:** Client ID (API Key) required to generate the token.  
+  **Company ID:** Company ID required to generate the token.  
+  **Token URL:** Token URL to generate the assertion token.  
+  **Assertion Token Type:** Assertion token can be entered or can be created using the required parameters.
+* **Enter Token**  
+  **Assertion Token:** Assertion token used to generate the access token.
+* **Create Token**  
+  **Private Key:** Private key required to generate the token.  
+  **Expire Assertion Token In (Minutes):** Assertion Token will not be valid after the specified time. Default 1440 minutes (24 hours).    
+  **User ID:** User ID required to generate the token.
+
 **SAP SuccessFactors Base URL (M)**: SAP SuccessFactors Base URL.  
 
 ## Proxy Configuration

docs/SuccessFactors-connector.md

@@ -10,9 +10,21 @@ Properties
 
 **Description:** Description of the connection.
 
-**SAP SuccessFactors Logon Username (M)**: SAP SuccessFactors Logon Username for user authentication.  
-
-**SAP SuccessFactors Logon Password (M)**: SAP SuccessFactors Logon password for user authentication.
+**Authentication Type:** Authentication type used to submit request. Supported types are Basic & OAuth 2.0. Default is Basic Authentication.
+* **Basic Authentication**  
+  **SAP SuccessFactors Logon Username (M)**: SAP SuccessFactors Logon Username for user authentication.  
+  **SAP SuccessFactors Logon Password (M)**: SAP SuccessFactors Logon password for user authentication.
+* **OAuth 2.0**  
+  **Client ID:** Client ID (API Key) required to generate the token.  
+  **Company ID:** Company ID required to generate the token.  
+  **Token URL:** Token URL to generate the assertion token.  
+  **Assertion Token Type:** Assertion token can be entered or can be created using the required parameters.
+* **Enter Token**  
+  **Assertion Token:** Assertion token used to generate the access token.
+* **Create Token**  
+  **Private Key:** Private key required to generate the token.  
+  **Expire Assertion Token In (Minutes):** Assertion Token will not be valid after the specified time. Default 1440 minutes (24 hours).  
+  **User ID:** User ID required to generate the token.
 
 **SAP SuccessFactors Base URL (M)**: SAP SuccessFactors Base URL.
 

pom.xml

@@ -41,6 +41,7 @@
     <junit.version>4.12</junit.version>
     <gcs.client.version>2.0.0</gcs.client.version>
     <okhttp3.version>4.9.1</okhttp3.version>
+    <httpclient.version>4.5.14</httpclient.version>
     <apache.olingo.v2>2.0.0</apache.olingo.v2>
     <wiremock.version>2.27.2</wiremock.version>
     <hydrator.version>2.7.0</hydrator.version>
@@ -339,7 +340,16 @@
       <artifactId>okhttp</artifactId>
       <version>${okhttp3.version}</version>
     </dependency>
-    <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
+    <dependency>
+      <groupId>org.apache.httpcomponents</groupId>
+      <artifactId>httpclient</artifactId>
+      <version>${httpclient.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.opensaml</groupId>
+      <artifactId>opensaml</artifactId>
+      <version>2.6.4</version>
+    </dependency>
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>

src/main/java/io/cdap/plugin/successfactors/common/util/ResourceConstants.java

@@ -23,6 +23,7 @@
 public enum ResourceConstants {
 
   ERR_MISSING_PARAM_PREFIX(null, "err.missing.param.prefix"),
+  ERR_INVALID_EXPIRE_TIME(null, "err.invalid.expire.time.prefix"),
   ERR_MISSING_PARAM_OR_MACRO_ACTION(null, "err.missing.param.or.macro.action"),
   ERR_INVALID_BASE_URL(null, "err.invalid.base.url"),
   ERR_FEATURE_NOT_SUPPORTED("CDF_SAP_ODATA_01500", "err.feature.not.supported"),