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| -rw-r--r-- | plugins/samples/ClientLogin.c | 129 |
1 files changed, 129 insertions, 0 deletions
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; +} |