session.h

   1 /*
   2  * luci-rpcd - LuCI UBUS RPC server
   3  *
   4  *   Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
   5  *   Copyright (C) 2013 Jo-Philipp Wich <jow@openwrt.org>
   6  *
   7  * Permission to use, copy, modify, and/or distribute this software for any
   8  * purpose with or without fee is hereby granted, provided that the above
   9  * copyright notice and this permission notice appear in all copies.
  10  *
  11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  18  */
  19
  20 #ifndef __RPC_SESSION_H
  21 #define __RPC_SESSION_H
  22
  23 #include <libubox/avl.h>
  24 #include <libubox/blobmsg_json.h>
  25
  26 #define RPC_SID_LEN     32
  27 #define RPC_DEFAULT_SESSION_TIMEOUT     300
  28
  29 struct rpc_session {
  30         struct avl_node avl;
  31         char id[RPC_SID_LEN + 1];
  32
  33         struct uloop_timeout t;
  34         struct avl_tree data;
  35         struct avl_tree acls;
  36
  37         int timeout;
  38 };
  39
  40 struct rpc_session_data {
  41         struct avl_node avl;
  42         struct blob_attr attr[];
  43 };
  44
  45 struct rpc_session_acl_scope {
  46         struct avl_node avl;
  47         struct avl_tree acls;
  48 };
  49
  50 struct rpc_session_acl {
  51         struct avl_node avl;
  52         const char *object;
  53         const char *function;
  54         int sort_len;
  55 };
  56
  57 int rpc_session_api_init(struct ubus_context *ctx);
  58
  59 bool rpc_session_access(const char *sid, const char *scope,
  60                         const char *object, const char *function);
  61
  62 #endif