From fcdb6bb4b88510614f5eb96545ea724ce442d606 Mon Sep 17 00:00:00 2001
From: Fulup Ar Foll <fulup@iot.bzh>
Date: Sat, 28 May 2016 11:54:24 +0200
Subject: [PATCH] Changed Login for Connect

---
 plugins/samples/ClientLogin.c | 129 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 plugins/samples/ClientLogin.c

diff --git a/plugins/samples/ClientLogin.c b/plugins/samples/ClientLogin.c
new file mode 100644
index 00000000..efecf240
--- /dev/null
+++ b/plugins/samples/ClientLogin.c
@@ -0,0 +1,129 @@
+/*
+ * Copyright (C) 2015, 2016 "IoT.bzh"
+ * Author "Fulup Ar Foll"
+ *
+ * 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.
+ */
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <json-c/json.h>
+
+#include <afb/afb-plugin.h>
+
+// Dummy sample of Client Application Context
+typedef struct {
+  int  something;       
+  void *whateveryouwant;
+} MyClientApplicationHandle;
+
+
+// This function is call when Client Session Context is removed
+// Note: when freeCtxCB==NULL standard free/malloc is called
+static void clientContextFree(void *context) {
+    fprintf (stderr,"Plugin[token] Closing Session\n");
+    free (context);
+}
+
+// Request Creation of new context if it does not exist
+static void clientContextConnect (struct afb_req request)
+{
+    json_object *jresp;
+
+    // add an application specific client context to session
+    afb_req_context_set(request, malloc (sizeof (MyClientApplicationHandle)), clientContextFree);
+
+    // do something intelligent to check if we should or not update level of assurance from 0(anonymous) to 1(logged)
+    afb_req_session_set_LOA(request, 1);
+    
+    // Send response to UI
+    jresp = json_object_new_object();               
+    json_object_object_add(jresp, "token", json_object_new_string ("A New Token and Session Context Was Created"));
+
+    afb_req_success(request, jresp, NULL);
+    
+}
+
+// Before entering here token will be check and renew
+static void clientContextRefresh (struct afb_req request) {
+    json_object *jresp;
+
+  
+    jresp = json_object_new_object();
+    json_object_object_add(jresp, "token", json_object_new_string ("Token was refreshed"));              
+    
+    afb_req_success(request, jresp, NULL);
+}
+
+
+// Session token will we verified before entering here
+static void clientContextCheck (struct afb_req request) {
+    
+    json_object *jresp = json_object_new_object();    
+    json_object_object_add(jresp, "isvalid", json_object_new_boolean (TRUE));       
+        
+    afb_req_success(request, jresp, NULL);
+}
+
+
+// Close and Free context
+static void clientContextLogout (struct afb_req request) {
+    json_object *jresp;
+   
+    /* after this call token will be reset
+     *  - no further access to API will be possible 
+     *  - every context from any used plugin will be freed
+     */
+    
+    jresp = json_object_new_object();
+    json_object_object_add(jresp, "info", json_object_new_string ("Token and all resources are released"));
+    
+    // WARNING: if you free context resource manually here do not forget to set *request.context=NULL; 
+    afb_req_success(request, jresp, NULL);
+    
+    afb_req_session_set_LOA(request, 0);
+}
+// Close and Free context
+static void clientGetPing (struct afb_req request) {
+    static int count=0;
+    json_object *jresp;
+
+    jresp = json_object_new_object();
+    json_object_object_add(jresp, "count", json_object_new_int (count ++));
+    
+    afb_req_success(request, jresp, NULL);
+}
+
+
+static const struct AFB_verb_desc_v1 verbs[]= {
+  {"ping"    , AFB_SESSION_NONE                        , clientGetPing       ,"Ping Rest Test Service"},
+  {"connect" , AFB_SESSION_LOA_EQ_0 | AFB_SESSION_RENEW, clientContextConnect,"Connect/Login Client"},
+  {"refresh" , AFB_SESSION_LOA_GE_1 | AFB_SESSION_RENEW, clientContextRefresh,"Refresh Client Authentication Token"},
+  {"check"   , AFB_SESSION_LOA_GE_1                    , clientContextCheck  ,"Check Client Authentication Token"},
+  {"logout"  , AFB_SESSION_LOA_GE_1 | AFB_SESSION_CLOSE, clientContextLogout ,"Logout Client and Free resources"},
+  {NULL}
+};
+
+static const struct AFB_plugin plugin_desc = {
+	.type = AFB_PLUGIN_VERSION_1,
+	.v1 = {
+		.info = "Application Framework Binder Authentication sample",
+		.prefix = "auth",
+		.verbs = verbs
+	}
+};
+
+const struct AFB_plugin *pluginAfbV1Register (const struct AFB_interface *itf)
+{
+	return &plugin_desc;
+}
-- 
2.16.6