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/*
* Copyright (C) 2015 "IoT.bzh"
* Author "Fulup Ar Foll"
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "local-def.h"
// Dummy sample of Client Application Context
typedef struct {
int something;
void *whateveryouwant;
} MyClientApplicationHandle;
// Request Creation of new context if it does not exist
PUBLIC json_object* clientContextCreate (AFB_request *request) {
json_object *jresp;
int res;
char *token;
AFB_clientCtx *client=request->client; // get client context from request
// check we do not already have a session
if (client->handle != NULL) {
request->errcode=MHD_HTTP_FORBIDDEN;
return (jsonNewMessage(AFB_FAIL, "Token exist use refresh"));
}
// request a new client context token and check result
ctxTokenCreate (request);
// add a client handle to session
client->handle = malloc (sizeof (MyClientApplicationHandle));
// Send response to UI
jresp = json_object_new_object();
json_object_object_add(jresp, "token", json_object_new_string (client->token));
return (jresp);
}
// Renew an existing context
PUBLIC json_object* clientContextRefresh (AFB_request *request) {
json_object *jresp;
// check we do not already have a session
if (request->client == NULL) return (jsonNewMessage(AFB_FAIL, "No Previous Token use Create"));
// note: we do not need to parse the old token as clientContextRefresh doit for us
if (ctxTokenRefresh (request)) {
jresp = json_object_new_object();
json_object_object_add(jresp, "token", json_object_new_string (request->client->token));
} else {
request->errcode=MHD_HTTP_UNAUTHORIZED;
jresp= jsonNewMessage(AFB_FAIL, "Token Exchange Broken Refresh Refused");
}
return (jresp);
}
// Verify a context is still valid
PUBLIC json_object* clientContextCheck (AFB_request *request) {
json_object *jresp;
int isvalid;
// check is token is valid
isvalid= ctxTokenCheck (request);
// add an error code to respond
if (!isvalid) request->errcode=MHD_HTTP_UNAUTHORIZED;
// prepare response for client side application
jresp = json_object_new_object();
json_object_object_add(jresp, "isvalid", json_object_new_boolean (isvalid));
return (jresp);
}
// Close and Free context
PUBLIC json_object* clientContextReset (AFB_request *request) {
json_object *jresp;
jresp = json_object_new_object();
json_object_object_add(jresp, "done", json_object_new_boolean (ctxTokenReset (request)));
return (jresp);
}
STATIC AFB_restapi pluginApis[]= {
{"ping" , (AFB_apiCB)apiPingTest ,"Ping Rest Test Service", NULL},
{"token-create" , (AFB_apiCB)clientContextCreate ,"Request Client Context Creation",NULL},
{"token-refresh" , (AFB_apiCB)clientContextRefresh,"Refresh Client Context Token",NULL},
{"token-check" , (AFB_apiCB)clientContextCheck ,"Check Client Context Token",NULL},
{"token-reset" , (AFB_apiCB)clientContextReset ,"Close Client Context and Free resources",NULL},
{0,0,0,0}
};
PUBLIC AFB_plugin *afsvRegister () {
AFB_plugin *plugin = malloc (sizeof (AFB_plugin));
plugin->type = AFB_PLUGIN;
plugin->info = "Application Framework Binder Service";
plugin->prefix= "afbs"; // url base
plugin->apis = pluginApis;
return (plugin);
};
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