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Diffstat (limited to 'protocols/jabber/jabber.h')
| -rw-r--r-- | protocols/jabber/jabber.h | 315 |
1 files changed, 315 insertions, 0 deletions
diff --git a/protocols/jabber/jabber.h b/protocols/jabber/jabber.h new file mode 100644 index 00000000..0b907500 --- /dev/null +++ b/protocols/jabber/jabber.h @@ -0,0 +1,315 @@ +/* + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Jabber + * Copyright (C) 1998-1999 The Jabber Team http://jabber.org/ + */ + +#include <string.h> +#include <stdlib.h> +#include <sys/types.h> +#include <stdio.h> +#include <setjmp.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <errno.h> +#include <signal.h> +#include <stdarg.h> +#include <time.h> +#include <ctype.h> +#ifdef _WIN32 +#undef DATADIR +#include "sock.h" +#endif + +#include "lib.h" + + +#ifndef INCL_JABBER_H +#define INCL_JABBER_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* --------------------------------------------------------- */ +/* */ +/* JID structures & constants */ +/* */ +/* --------------------------------------------------------- */ +#define JID_RESOURCE 1 +#define JID_USER 2 +#define JID_SERVER 4 + +typedef struct jid_struct +{ + pool p; + char* resource; + char* user; + char* server; + char* full; + struct jid_struct *next; /* for lists of jids */ +} *jid; + +jid jid_new(pool p, char *idstr); /* Creates a jabber id from the idstr */ +void jid_set(jid id, char *str, int item); /* Individually sets jid components */ +char* jid_full(jid id); /* Builds a string type=user/resource@server from the jid data */ +int jid_cmp(jid a, jid b); /* Compares two jid's, returns 0 for perfect match */ +int jid_cmpx(jid a, jid b, int parts); /* Compares just the parts specified as JID_|JID_ */ +jid jid_append(jid a, jid b); /* Appending b to a (list), no dups */ +xmlnode jid_xres(jid id); /* Returns xmlnode representation of the resource?query=string */ +xmlnode jid_nodescan(jid id, xmlnode x); /* Scans the children of the node for a matching jid attribute */ +jid jid_user(jid a); /* returns the same jid but just of the user@host part */ + + +/* --------------------------------------------------------- */ +/* */ +/* JPacket structures & constants */ +/* */ +/* --------------------------------------------------------- */ +#define JPACKET_UNKNOWN 0x00 +#define JPACKET_MESSAGE 0x01 +#define JPACKET_PRESENCE 0x02 +#define JPACKET_IQ 0x04 +#define JPACKET_S10N 0x08 + +#define JPACKET__UNKNOWN 0 +#define JPACKET__NONE 1 +#define JPACKET__ERROR 2 +#define JPACKET__CHAT 3 +#define JPACKET__GROUPCHAT 4 +#define JPACKET__GET 5 +#define JPACKET__SET 6 +#define JPACKET__RESULT 7 +#define JPACKET__SUBSCRIBE 8 +#define JPACKET__SUBSCRIBED 9 +#define JPACKET__UNSUBSCRIBE 10 +#define JPACKET__UNSUBSCRIBED 11 +#define JPACKET__AVAILABLE 12 +#define JPACKET__UNAVAILABLE 13 +#define JPACKET__PROBE 14 +#define JPACKET__HEADLINE 15 +#define JPACKET__INVISIBLE 16 + +typedef struct jpacket_struct +{ + unsigned char type; + int subtype; + int flag; + void* aux1; + xmlnode x; + jid to; + jid from; + char* iqns; + xmlnode iq; + pool p; +} *jpacket, _jpacket; + +jpacket jpacket_new(xmlnode x); /* Creates a jabber packet from the xmlnode */ +int jpacket_subtype(jpacket p); /* Returns the subtype value (looks at xmlnode for it) */ + + +/* --------------------------------------------------------- */ +/* */ +/* Presence Proxy DB structures & constants */ +/* */ +/* --------------------------------------------------------- */ +typedef struct ppdb_struct +{ + jid id; /* entry data */ + int pri; + xmlnode x; + struct ppdb_struct* user; /* linked list for user@server */ + pool p; /* db-level data */ + struct ppdb_struct* next; +} _ppdb, *ppdb; + +ppdb ppdb_insert(ppdb db, jid id, xmlnode x); /* Inserts presence into the proxy */ +xmlnode ppdb_primary(ppdb db, jid id); /* Fetches the matching primary presence for the id */ +void ppdb_free(ppdb db); /* Frees the db and all entries */ +xmlnode ppdb_get(ppdb db, jid id); /* Called successively to return each presence xmlnode */ + /* for the id and children, returns NULL at the end */ + + +/* --------------------------------------------------------- */ +/* */ +/* Simple Jabber Rate limit functions */ +/* */ +/* --------------------------------------------------------- */ +typedef struct jlimit_struct +{ + char *key; + int start; + int points; + int maxt, maxp; + pool p; +} *jlimit, _jlimit; + +jlimit jlimit_new(int maxt, int maxp); +void jlimit_free(jlimit r); +int jlimit_check(jlimit r, char *key, int points); + + +/* --------------------------------------------------------- */ +/* */ +/* Error structures & constants */ +/* */ +/* --------------------------------------------------------- */ +typedef struct terror_struct +{ + int code; + char msg[64]; +} terror; + +#define TERROR_BAD (terror){400,"Bad Request"} +#define TERROR_AUTH (terror){401,"Unauthorized"} +#define TERROR_PAY (terror){402,"Payment Required"} +#define TERROR_FORBIDDEN (terror){403,"Forbidden"} +#define TERROR_NOTFOUND (terror){404,"Not Found"} +#define TERROR_NOTALLOWED (terror){405,"Not Allowed"} +#define TERROR_NOTACCEPTABLE (terror){406,"Not Acceptable"} +#define TERROR_REGISTER (terror){407,"Registration Required"} +#define TERROR_REQTIMEOUT (terror){408,"Request Timeout"} +#define TERROR_CONFLICT (terror){409,"Conflict"} + +#define TERROR_INTERNAL (terror){500,"Internal Server Error"} +#define TERROR_NOTIMPL (terror){501,"Not Implemented"} +#define TERROR_EXTERNAL (terror){502,"Remote Server Error"} +#define TERROR_UNAVAIL (terror){503,"Service Unavailable"} +#define TERROR_EXTTIMEOUT (terror){504,"Remote Server Timeout"} +#define TERROR_DISCONNECTED (terror){510,"Disconnected"} + +/* --------------------------------------------------------- */ +/* */ +/* Namespace constants */ +/* */ +/* --------------------------------------------------------- */ +#define NSCHECK(x,n) (j_strcmp(xmlnode_get_attrib(x,"xmlns"),n) == 0) + +#define NS_CLIENT "jabber:client" +#define NS_SERVER "jabber:server" +#define NS_AUTH "jabber:iq:auth" +#define NS_REGISTER "jabber:iq:register" +#define NS_ROSTER "jabber:iq:roster" +#define NS_OFFLINE "jabber:x:offline" +#define NS_AGENT "jabber:iq:agent" +#define NS_AGENTS "jabber:iq:agents" +#define NS_DELAY "jabber:x:delay" +#define NS_VERSION "jabber:iq:version" +#define NS_TIME "jabber:iq:time" +#define NS_VCARD "vcard-temp" +#define NS_PRIVATE "jabber:iq:private" +#define NS_SEARCH "jabber:iq:search" +#define NS_OOB "jabber:iq:oob" +#define NS_XOOB "jabber:x:oob" +#define NS_ADMIN "jabber:iq:admin" +#define NS_FILTER "jabber:iq:filter" +#define NS_AUTH_0K "jabber:iq:auth:0k" + + +/* --------------------------------------------------------- */ +/* */ +/* Message Types */ +/* */ +/* --------------------------------------------------------- */ +#define TMSG_NORMAL "normal" +#define TMSG_ERROR "error" +#define TMSG_CHAT "chat" +#define TMSG_GROUPCHAT "groupchat" +#define TMSG_HEADLINE "headline" + + +/* --------------------------------------------------------- */ +/* */ +/* JUtil functions */ +/* */ +/* --------------------------------------------------------- */ +xmlnode jutil_presnew(int type, char *to, char *status); /* Create a skeleton presence packet */ +xmlnode jutil_iqnew(int type, char *ns); /* Create a skeleton iq packet */ +xmlnode jutil_msgnew(char *type, char *to, char *subj, char *body); + /* Create a skeleton message packet */ +xmlnode jutil_header(char* xmlns, char* server); /* Create a skeleton stream packet */ +int jutil_priority(xmlnode x); /* Determine priority of this packet */ +void jutil_tofrom(xmlnode x); /* Swaps to/from fields on a packet */ +xmlnode jutil_iqresult(xmlnode x); /* Generate a skeleton iq/result, given a iq/query */ +char* jutil_timestamp(void); /* Get stringified timestamp */ +void jutil_error(xmlnode x, terror E); /* Append an <error> node to x */ +void jutil_delay(xmlnode msg, char *reason); /* Append a delay packet to msg */ +char* jutil_regkey(char *key, char *seed); /* pass a seed to generate a key, pass the key again to validate (returns it) */ + + +/* --------------------------------------------------------- */ +/* */ +/* JConn structures & functions */ +/* */ +/* --------------------------------------------------------- */ +#define JCONN_STATE_OFF 0 +#define JCONN_STATE_CONNECTED 1 +#define JCONN_STATE_ON 2 +#define JCONN_STATE_AUTH 3 + +typedef struct jconn_struct +{ + /* Core structure */ + pool p; /* Memory allocation pool */ + int state; /* Connection state flag */ + int fd; /* Connection file descriptor */ + jid user; /* User info */ + char *pass; /* User passwd */ + + /* Stream stuff */ + int id; /* id counter for jab_getid() function */ + char idbuf[9]; /* temporary storage for jab_getid() */ + char *sid; /* stream id from server, for digest auth */ + XML_Parser parser; /* Parser instance */ + xmlnode current; /* Current node in parsing instance.. */ + + /* Event callback ptrs */ + void (*on_state)(struct jconn_struct *j, int state); + void (*on_packet)(struct jconn_struct *j, jpacket p); + +} *jconn, jconn_struct; + +typedef void (*jconn_state_h)(jconn j, int state); +typedef void (*jconn_packet_h)(jconn j, jpacket p); + + +jconn jab_new(char *user, char *pass); +void jab_delete(jconn j); +void jab_state_handler(jconn j, jconn_state_h h); +void jab_packet_handler(jconn j, jconn_packet_h h); +void jab_start(jconn j); +void jab_stop(jconn j); + +int jab_getfd(jconn j); +jid jab_getjid(jconn j); +char *jab_getsid(jconn j); +char *jab_getid(jconn j); + +void jab_send(jconn j, xmlnode x); +void jab_send_raw(jconn j, const char *str); +void jab_recv(jconn j); +void jab_poll(jconn j, int timeout); + +char *jab_auth(jconn j); +char *jab_reg(jconn j); + + + +#ifdef __cplusplus +} +#endif + +#endif /* INCL_JABBER_H */ |