add serialsock

NES_webiface/auth.h

@@ -0,0 +1,70 @@
+/*
+ * This file is part of the NES_web project.
+ * Copyright 2020 Edward V. Emelianov <edward.emelianoff@gmail.com>.
+ *
+ * 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/>.
+ */
+
+#pragma once
+#ifndef AUTH_H__
+#define AUTH_H__
+
+#include <onion/onion.h>
+
+#define SESSION_COOKIE_NAME     "Acookie"
+
+// standard answers to client
+#define AUTH_ANS_NEEDAUTH   "NeedAuth"
+#define AUTH_ANS_AUTHOK     "AuthOK"
+#define AUTH_ANS_LOGOUT     "LogOut"
+#define AUTH_ANS_NOPASSWD   "NoPassword"
+
+typedef struct{
+    char *username;     // user name
+    char *password;     // password hash (SHA512)
+    int level;          // user access level
+    char *comment;      // optional comment
+} userinfo;
+
+typedef struct{
+    char *sessID;       // session ID
+    char *sockID;       // websoket ID (cleared when disconnected or after 1 minute after `atime`)
+    int64_t atime;      // last access time (UNIX time) - all ID data cleared after 1yr of inactivity
+    char *username;     // username
+    char *data;         // JSON data with UA, IP etc
+} sessinfo;
+
+const char *getQdata(onion_request *req, const char *key);
+onion_connection_status auth(onion_handler *h, onion_request *req, onion_response *res);
+void addWSkey(onion_response *res, sessinfo *session);
+
+int initSQLite(const char *auth_filename, const char *sess_filename);
+void closeSQLite();
+void vacuumSQLite();
+
+userinfo *getUserData(const char *username);
+void freeUserInfo(userinfo **x);
+void showAllUsers();
+int deleteUser(const char *username);
+int addUser(userinfo *User);
+
+sessinfo *getSession(const char *ID);
+sessinfo *qookieSession(onion_request *req);
+int addSession(sessinfo *s, int modify);
+int deleteSession(const char *sessID);
+int deleteOldSessions(int64_t minatime);
+void showAllSessions();
+void freeSessInfo(sessinfo **si);
+
+#endif // AUTH_H__