Prepare permission for binding version 2

Change-Id: I38c1291b3c11a9b436d00ef6dab4f7efb86e4996
Signed-off-by: José Bollo <jose.bollo@iot.bzh>

3 files changed, 42 insertions, 1 deletions

diff --git a/include/afb/afb-auth.h b/include/afb/afb-auth.h
new file mode 100644
index 00000000..fe29adec
--- /dev/null
+++ b/include/afb/afb-auth.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2016, 2017 "IoT.bzh"
+ * Author: José Bollo <jose.bollo@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+/*
+ * Enum for Session/Token/Assurance middleware.
+ */
+enum afb_auth_type
+{
+	afb_auth_No = 0,
+	afb_auth_Permission,
+	afb_auth_Or,
+	afb_auth_And,
+	afb_auth_Yes
+};
+
+struct afb_auth_desc
+{
+	enum afb_auth_type type;
+	union {
+		const char *text;
+		struct afb_auth_desc *child[2];
+	};
+};
+
diff --git a/include/afb/afb-binding-v2.h b/include/afb/afb-binding-v2.h
index 17adb02e..80e2385d 100644
--- a/include/afb/afb-binding-v2.h
+++ b/include/afb/afb-binding-v2.h
@@ -43,7 +43,7 @@ struct afb_verb_v2
 {
 	const char *verb;                       /* name of the verb */
 	void (*callback)(struct afb_req req);   /* callback function implementing the verb */
-	const char * permissions;		/* required permissions */
+	struct afb_auth *auth;			/* required authorisation */
 	uint32_t session;                       /* authorisation and session requirements of the verb */
 };
 
diff --git a/include/afb/afb-binding.h b/include/afb/afb-binding.h
index cea1b552..6d92cb8c 100644
--- a/include/afb/afb-binding.h
+++ b/include/afb/afb-binding.h
@@ -50,6 +50,7 @@
  */
 
 #include "afb-session.h"
+#include "afb-auth.h"
 #include "afb-event-itf.h"
 #include "afb-req-itf.h"
 #include "afb-service-itf.h"