Annotation of embedaddon/coova-chilli/src/redir.h, revision 1.1
1.1 ! misho 1: /*
! 2: * HTTP redirection functions.
! 3: * Copyright (C) 2004, 2005 Mondru AB.
! 4: * Copyright (c) 2006-2007 David Bird <david@coova.com>
! 5: *
! 6: * The contents of this file may be used under the terms of the GNU
! 7: * General Public License Version 2, provided that the above copyright
! 8: * notice and this permission notice is included in all copies or
! 9: * substantial portions of the software.
! 10: *
! 11: */
! 12:
! 13:
! 14: #ifndef _REDIR_H
! 15: #define _REDIR_H
! 16:
! 17: #include "dhcp.h"
! 18: #include "session.h"
! 19:
! 20: #define REDIR_TERM_INIT 0 /* Nothing done yet */
! 21: #define REDIR_TERM_GETREQ 1 /* Before calling redir_getreq */
! 22: #define REDIR_TERM_GETSTATE 2 /* Before calling cb_getstate */
! 23: #define REDIR_TERM_PROCESS 3 /* Started to process request */
! 24: #define REDIR_TERM_RADIUS 4 /* Calling radius */
! 25: #define REDIR_TERM_REPLY 5 /* Sending response to client */
! 26:
! 27: #define REDIR_LOGIN 1
! 28: #define REDIR_PRELOGIN 2
! 29: #define REDIR_LOGOUT 3
! 30: #define REDIR_CHALLENGE 4
! 31: #define REDIR_ABORT 5
! 32: #define REDIR_ABOUT 6
! 33: #define REDIR_STATUS 7
! 34: #define REDIR_SPLASH 8
! 35: #define REDIR_WWW 20
! 36: #define REDIR_MSDOWNLOAD 25
! 37: #define REDIR_ADMIN_CONN 30
! 38: #define REDIR_ALREADY 50 /* Reply to /logon while allready logged on */
! 39: #define REDIR_FAILED_REJECT 51 /* Reply to /logon if authentication reject */
! 40: #define REDIR_FAILED_OTHER 52 /* Reply to /logon if authentication timeout */
! 41: #define REDIR_SUCCESS 53 /* Reply to /logon if authentication successful */
! 42: #define REDIR_LOGOFF 54 /* Reply to /logff */
! 43: #define REDIR_NOTYET 55 /* Reply to /prelogin or any GET request */
! 44: #define REDIR_ABORT_ACK 56 /* Reply to /abortlogin */
! 45: #define REDIR_ABORT_NAK 57 /* Reply to /abortlogin */
! 46:
! 47: #define REDIR_FMT_DEFAULT 0
! 48: #define REDIR_FMT_JSON 1
! 49:
! 50: #define REDIR_MSG_OPT_REDIR 1
! 51: #define REDIR_MSG_OPT_PARAMS 2
! 52:
! 53: struct redir_conn_t {
! 54: /*
! 55: * Parameters from HTTP request
! 56: */
! 57: unsigned short type; /* REDIR_LOGOUT, LOGIN, PRELOGIN, CHALLENGE, MSDOWNLOAD */
! 58: unsigned char format; /* REDIR_FMT_DEFAULT, REDIR_FMT_JSON */
! 59: char useragent[REDIR_USERAGENTSIZE]; /* Browser User-Agent */
! 60: char lang[REDIR_LANGSIZE]; /* Query string parameter for language */
! 61: char wwwfile[REDIR_USERNAMESIZE]; /* File request, i.e. PATH_INFO */
! 62:
! 63: /*
! 64: * Authentication state information
! 65: */
! 66: int chap; /* 0 if using normal password; 1 if using CHAP */
! 67: int response; /* 0: No radius response yet; 1:Reject; 2:Accept; 3:Timeout */
! 68: uint8_t chappassword[REDIR_MAXCHAR];
! 69: uint8_t password[REDIR_MAXCHAR];
! 70: uint8_t chap_ident;
! 71:
! 72: /*
! 73: * RADIUS session parameters
! 74: */
! 75: struct in_addr nasip;
! 76: uint32_t nasport;
! 77: uint8_t hismac[PKT_ETH_ALEN];/* His MAC address */
! 78: uint8_t ourmac[PKT_ETH_ALEN];/* Our MAC address */
! 79: struct in_addr ourip; /* IP address to listen to */
! 80: struct in_addr hisip; /* Client IP address */
! 81:
! 82: /*
! 83: * RADIUS Reply-Message
! 84: */
! 85: char replybuf[RADIUS_ATTR_VLEN+1];
! 86: char *reply;
! 87:
! 88: /*
! 89: * Chilli Session parameters and status
! 90: */
! 91: struct session_params s_params;
! 92: struct session_state s_state;
! 93: };
! 94:
! 95: struct redir_t {
! 96: int fd[2]; /* File descriptors */
! 97: int debug;
! 98: int msgid; /* Message Queue */
! 99: struct in_addr addr;
! 100: int port;
! 101: int uiport;
! 102: char *url;
! 103: char *homepage;
! 104: char *secret;
! 105: char *ssid;
! 106: char *nasmac;
! 107: char *nasip;
! 108: struct in_addr radiuslisten;
! 109: struct in_addr radiusserver0;
! 110: struct in_addr radiusserver1;
! 111: uint16_t radiusauthport;
! 112: uint16_t radiusacctport;
! 113: char *radiussecret;
! 114: char *radiusnasid;
! 115: char* radiuslocationid;
! 116: char* radiuslocationname;
! 117: char* locationname;
! 118: int radiusnasporttype;
! 119: int starttime;
! 120: int chillixml; /* Send chilli specific XML along with WISPr */
! 121: int no_uamsuccess; /* Do not redirect back to uamserver on success */
! 122: int no_uamwispr; /* Do not have Chilli return WISPr blocks */
! 123: int (*cb_getstate) (struct redir_t *redir, struct in_addr *addr,
! 124: struct redir_conn_t *conn);
! 125: };
! 126:
! 127: struct redir_msg_t {
! 128: long mtype;
! 129: struct redir_msg_data {
! 130: uint16_t opt;
! 131: struct in_addr addr;
! 132: struct redir_state redir;
! 133: struct session_params params;
! 134: } mdata;
! 135: };
! 136:
! 137:
! 138: int redir_new(struct redir_t **redir, struct in_addr *addr, int port, int uiport);
! 139:
! 140: int redir_free(struct redir_t *redir);
! 141:
! 142: void redir_set(struct redir_t *redir, int debug);
! 143:
! 144: int redir_accept(struct redir_t *redir, int idx);
! 145:
! 146: int redir_setchallenge(struct redir_t *redir, struct in_addr *addr, uint8_t *challenge);
! 147:
! 148: int redir_set_cb_getstate(struct redir_t *redir,
! 149: int (*cb_getstate) (struct redir_t *redir, struct in_addr *addr,
! 150: struct redir_conn_t *conn));
! 151:
! 152: int redir_main(struct redir_t *redir, int infd, int outfd, struct sockaddr_in *address, int isui);
! 153:
! 154: int redir_json_fmt_redir(struct redir_conn_t *conn, bstring json,
! 155: char *userurl, char *redirurl, uint8_t *hismac);
! 156:
! 157: int redir_json_fmt_session(struct redir_conn_t *conn, bstring json, int init);
! 158:
! 159: #endif /* !_REDIR_H */
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