Expose Authorization interface to be able to use it on the server (#1119)

Author: iamrodrigo

internal/jwt_authorization.go

@@ -32,7 +32,7 @@ type JWTAuthProvider struct {
 }
 
 
-func NewJwtAuthorizationProvider(privateKey []byte) auth.AuthorizationProvider {
+func NewAdminJwtAuthorizationProvider(privateKey []byte) auth.AuthorizationProvider {
     return &JWTAuthProvider{
         PrivateKey: privateKey,
     }

internal/jwt_authorization_test.go

@@ -52,7 +52,7 @@ func (s *jwtAuthSuite) TearDownTest() {
 }
 
 func (s *jwtAuthSuite) TestCorrectTokenCreation() {
-    authorizer := NewJwtAuthorizationProvider(s.key)
+    authorizer := NewAdminJwtAuthorizationProvider(s.key)
     authToken, err := authorizer.GetAuthToken()
     s.NoError(err)
 
@@ -73,7 +73,7 @@ func (s *jwtAuthSuite) TestCorrectTokenCreation() {
 }
 
 func (s *jwtAuthSuite) TestIncorrectPrivateKeyForTokenCreation() {
-    authorizer := NewJwtAuthorizationProvider([]byte{})
+    authorizer := NewAdminJwtAuthorizationProvider([]byte{})
     _, err := authorizer.GetAuthToken()
     s.EqualError(err, "failed to parse PEM block containing the private key")
 }

worker/worker.go

@@ -193,6 +193,9 @@ type (
 	// NonDeterministicWorkflowPolicy is an enum for configuring how client's decision task handler deals with
 	// mismatched history events (presumably arising from non-deterministic workflow definitions).
 	NonDeterministicWorkflowPolicy = internal.NonDeterministicWorkflowPolicy
+
+	// AuthorizationProvider is the interface that contains the method to get the auth token
+	AuthorizationProvider = auth.AuthorizationProvider
 )
 
 const (
@@ -324,7 +327,7 @@ func SetBinaryChecksum(checksum string) {
 	internal.SetBinaryChecksum(checksum)
 }
 
-// NewJwtAuthorizationProvider creates a JwtAuthorizationProvider instance.
-func NewJwtAuthorizationProvider(privateKey []byte) auth.AuthorizationProvider {
-	return internal.NewJwtAuthorizationProvider(privateKey)
+// NewAdminJwtAuthorizationProvider creates a JwtAuthorizationProvider instance.
+func NewAdminJwtAuthorizationProvider(privateKey []byte) AuthorizationProvider {
+	return internal.NewAdminJwtAuthorizationProvider(privateKey)
 }