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nntp.h
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1998-12-10
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6KB
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134 lines
/*
* Program: Network News Transfer Protocol (NNTP) routines
*
* Author: Mark Crispin
* Networks and Distributed Computing
* Computing & Communications
* University of Washington
* Administration Building, AG-44
* Seattle, WA 98195
* Internet: MRC@CAC.Washington.EDU
*
* Date: 10 February 1992
* Last Edited: 9 December 1998
*
* Copyright 1998 by the University of Washington
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose and without fee is hereby granted, provided
* that the above copyright notices appear in all copies and that both the
* above copyright notices and this permission notice appear in supporting
* documentation, and that the name of the University of Washington not be
* used in advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. This software is made
* available "as is", and
* THE UNIVERSITY OF WASHINGTON DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED,
* WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT LIMITATION ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND IN
* NO EVENT SHALL THE UNIVERSITY OF WASHINGTON BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, TORT
* (INCLUDING NEGLIGENCE) OR STRICT LIABILITY, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
/* Constants */
#define MAXLOGINTRIALS 3 /* maximum number of login trials */
#define NNTPTCPPORT (long) 119 /* assigned TCP contact port */
#define NNTPGREET (long) 200 /* NNTP successful greeting */
#define NNTPGREETNOPOST (long) 201
#define NNTPGOK (long) 211 /* NNTP group selection OK */
#define NNTPGLIST (long) 215 /* NNTP group list being returned */
#define NNTPHEAD (long) 221 /* NNTP header text */
#define NNTPBODY (long) 222 /* NNTP body text */
#define NNTPOVER (long) 224 /* NNTP overview text */
#define NNTPOK (long) 240 /* NNTP OK code */
#define NNTPAUTHED (long) 281 /* NNTP successful authentication */
#define NNTPREADY (long) 340 /* NNTP ready for data */
#define NNTPWANTAUTH (long) 380 /* NNTP authentication needed */
#define NNTPWANTPASS (long) 381 /* NNTP password needed */
#define NNTPSOFTFATAL (long) 400/* NNTP soft fatal code */
#define NNTPWANTAUTH2 (long) 480/* NNTP authentication needed (alternate) */
/* NNTP I/O stream local data */
typedef struct nntp_local {
SENDSTREAM *nntpstream; /* NNTP stream for I/O */
unsigned int dirty : 1; /* disk copy of .newsrc needs updating */
char *host; /* local host name */
char *name; /* local newsgroup name */
char *user; /* mailbox user */
unsigned long msgno; /* current text message number */
FILE *txt; /* current text */
unsigned long txtsize; /* current text size */
} NNTPLOCAL;
/* Convenient access to local data */
#define LOCAL ((NNTPLOCAL *) stream->local)
/* Convenient access to protocol-specific data */
#define NNTP stream->protocol.nntp
/* Compatibility support names */
#define nntp_open(hostlist,options) \
nntp_open_full (NIL,hostlist,"nntp",NNTPTCPPORT,options)
/* Function prototypes */
DRIVER *nntp_valid (char *name);
DRIVER *nntp_isvalid (char *name,char *mbx);
void *nntp_parameters (long function,void *value);
void nntp_scan (MAILSTREAM *stream,char *ref,char *pat,char *contents);
void nntp_list (MAILSTREAM *stream,char *ref,char *pat);
void nntp_lsub (MAILSTREAM *stream,char *ref,char *pat);
long nntp_canonicalize (char *ref,char *pat,char *pattern);
long nntp_subscribe (MAILSTREAM *stream,char *mailbox);
long nntp_unsubscribe (MAILSTREAM *stream,char *mailbox);
long nntp_create (MAILSTREAM *stream,char *mailbox);
long nntp_delete (MAILSTREAM *stream,char *mailbox);
long nntp_rename (MAILSTREAM *stream,char *old,char *newname);
long nntp_status (MAILSTREAM *stream,char *mbx,long flags);
MAILSTREAM *nntp_mopen (MAILSTREAM *stream);
void nntp_mclose (MAILSTREAM *stream,long options);
void nntp_fetchfast (MAILSTREAM *stream,char *sequence,long flags);
void nntp_flags (MAILSTREAM *stream,char *sequence,long flags);
long nntp_overview (MAILSTREAM *stream,char *sequence,overview_t ofn);
char *nntp_header (MAILSTREAM *stream,unsigned long msgno,unsigned long *size,
long flags);
long nntp_text (MAILSTREAM *stream,unsigned long msgno,STRING *bs,long flags);
void nntp_flagmsg (MAILSTREAM *stream,MESSAGECACHE *elt);
unsigned long *nntp_sort (MAILSTREAM *stream,char *charset,SEARCHPGM *spg,
SORTPGM *pgm,long flags);
SORTCACHE **nntp_sort_loadcache (MAILSTREAM *stream,SORTPGM *pgm,long start,
long last,long flags);
THREADNODE *nntp_thread (MAILSTREAM *stream,char *type,char *charset,
SEARCHPGM *spg,long flags);
long nntp_ping (MAILSTREAM *stream);
void nntp_check (MAILSTREAM *stream);
void nntp_expunge (MAILSTREAM *stream);
long nntp_copy (MAILSTREAM *stream,char *sequence,char *mailbox,long options);
long nntp_append (MAILSTREAM *stream,char *mailbox,char *flags,char *date,
STRING *message);
SENDSTREAM *nntp_open_full (NETDRIVER *dv,char **hostlist,char *service,
unsigned long port,long options);
SENDSTREAM *nntp_close (SENDSTREAM *stream);
long nntp_mail (SENDSTREAM *stream,ENVELOPE *msg,BODY *body);
long nntp_send (SENDSTREAM *stream,char *command,char *args);
long nntp_send_work (SENDSTREAM *stream,char *command,char *args);
long nntp_send_auth (SENDSTREAM *stream);
long nntp_send_auth_work (SENDSTREAM *stream,NETMBX *mb,char *tmp);
long nntp_reply (SENDSTREAM *stream);
long nntp_fake (SENDSTREAM *stream,long code,char *text);
long nntp_soutr (void *stream,char *s);