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/*
* 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: 5 April 2002
*
* The IMAP toolkit provided in this Distribution is
* Copyright 2002 University of Washington.
* The full text of our legal notices is contained in the file called
* CPYRIGHT, included with this Distribution.
*/
/* Constants */
#define MAXLOGINTRIALS 3 /* maximum number of login trials */
#define NNTPTCPPORT (long) 119 /* assigned TCP contact port */
#define NNTPSSLPORT (long) 563 /* assigned(?) SSL 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 NNTPARTICLE (long) 220 /* NNTP article file */
#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 */
unsigned int tlsflag : 1; /* TLS session */
unsigned int notlsflag : 1; /* TLS not used in session */
unsigned int sslflag : 1; /* SSL session */
unsigned int novalidate : 1; /* certificate not validated */
char *name; /* remote newsgroup name */
char *user; /* mailbox user */
char *newsrc; /* newsrc file */
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,overview_t ofn);
long nntp_parse_overview (OVERVIEW *ov,char *text,MESSAGECACHE *elt);
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);
FILE *nntp_article (MAILSTREAM *stream,char *msgid,unsigned long *size,
unsigned long *hsiz);
void nntp_flagmsg (MAILSTREAM *stream,MESSAGECACHE *elt);
long nntp_search (MAILSTREAM *stream,char *charset,SEARCHPGM *pgm,long flags);
long nntp_search_msg (MAILSTREAM *stream,unsigned long msgno,SEARCHPGM *pgm,
OVERVIEW *ov);
unsigned long *nntp_sort (MAILSTREAM *stream,char *charset,SEARCHPGM *spg,
SORTPGM *pgm,long flags);
SORTCACHE **nntp_sort_loadcache (MAILSTREAM *stream,SORTPGM *pgm,
unsigned long start,unsigned 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,append_t af,void *data);
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 *pwd);
long nntp_reply (SENDSTREAM *stream);
long nntp_fake (SENDSTREAM *stream,char *text);
long nntp_soutr (void *stream,char *s);
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