RD-11102: Added getUserJdbc to the Credentials API (#460)

sources/src/main/scala/raw/creds/api/CredentialsService.scala

@@ -241,11 +241,20 @@ trait CredentialsService extends RawService {
   def unregisterSecret(user: AuthenticatedUser, name: String): Boolean
 
   /**
-   * Returns a PostgreSQL FDW database for the given user. If that database does not exist, then it should be
-   * automatically generated. This call is meant to be used by the SQL compiler in order to execute user-defined SQL queries.
+   * Returns a PostgreSQL FDW database for the given user, creating the database
+   * if it does not already exist.
    *
-   * @param user the Authenticated User which corresponds to the combination of RAW Organization and Repository
-   * @return the database name the corresponds to the given user.
+   * @param user the AuthenticatedUser which corresponds to the combination of RAW Organization and Repository
+   * @return the database name that corresponds to the given user.
    */
   def getUserDb(user: AuthenticatedUser): String
+
+  /**
+   * Returns a JDBC connection string for the specified user, creating the corresponding database
+   * if it does not already exist.
+   *
+   * @param user the AuthenticatedUser we need the JDBC connection string for
+   * @return the JDBC connection string for the specified user
+   */
+  def getUserJdbc(user: AuthenticatedUser): String
 }

sources/src/main/scala/raw/creds/client/ClientCredentials.scala

@@ -368,6 +368,14 @@ class ClientCredentials(serverAddress: URI)(implicit settings: RawSettings) exte
     )
   }
 
+  def getUserJdbc(user: AuthenticatedUser): String = {
+    restClient.doJsonPost[String](
+      "2/fdw/user-jdbc",
+      ProvisionFdwDbCredentials(user),
+      withAuth = false
+    )
+  }
+
   def close(): Unit = {
     restClient.close()
   }

sources/src/main/scala/raw/creds/client/ClientCredentialsService.scala

@@ -286,6 +286,10 @@ class ClientCredentialsService(implicit settings: RawSettings) extends Credentia
     client.getUserDb(user)
   }
 
+  override def getUserJdbc(user: AuthenticatedUser): String = {
+    client.getUserJdbc(user)
+  }
+
   override def doStop(): Unit = {
     client.close()
   }

sources/src/main/scala/raw/creds/local/LocalCredentialsService.scala

@@ -146,7 +146,11 @@ class LocalCredentialsService extends CredentialsService {
   }
 
   override def getUserDb(user: AuthenticatedUser): String = {
-    sys.env.getOrElse("FDW_DATABASE", "raw")
+    ???
+  }
+
+  override def getUserJdbc(user: AuthenticatedUser): String = {
+    ???
   }
 
   override def doStop(): Unit = {}