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/*
* Program: Post Office Protocol 3 (POP3) client 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: 6 June 1994
* Last Edited: 5 October 2001
*
* The IMAP toolkit provided in this Distribution is
* Copyright 2001 University of Washington.
* The full text of our legal notices is contained in the file called
* CPYRIGHT, included with this Distribution.
*/
/* POP3 specific definitions */
/* Parameters */
#define MAXLOGINTRIALS 3 /* maximum number of login trials */
#define POP3TCPPORT (long) 110 /* assigned TCP contact port */
#define POP3SSLPORT (long) 995 /* assigned SSL TCP contact port */
/* POP3 I/O stream local data */
typedef struct pop3_local {
NETSTREAM *netstream; /* TCP I/O stream */
char *response; /* last server reply */
char *reply; /* text of last server reply */
unsigned long msgno; /* current text message number */
unsigned long hdrsize; /* current text header size */
FILE *txt; /* current text */
struct {
unsigned int expire : 1; /* server has EXPIRE */
unsigned int logindelay : 1;/* server has LOGIN-DELAY */
unsigned int stls : 1; /* server has STLS */
unsigned int pipelining : 1;/* server has PIPELINING */
unsigned int respcodes : 1; /* server has RESP-CODES */
unsigned int top : 1; /* server has TOP */
unsigned int uidl : 1; /* server has UIDL */
unsigned int user : 1; /* server has USER */
char *implementation; /* server implementation string */
long delaysecs; /* minimum time between login (neg variable) */
long expiredays; /* server-guaranteed minimum retention days */
/* supported authenticators */
unsigned int sasl : MAXAUTHENTICATORS;
} cap;
unsigned int sensitive : 1; /* sensitive data in progress */
} POP3LOCAL;
/* Convenient access to local data */
#define LOCAL ((POP3LOCAL *) stream->local)
/* Function prototypes */
DRIVER *pop3_valid (char *name);
void *pop3_parameters (long function,void *value);
void pop3_scan (MAILSTREAM *stream,char *ref,char *pat,char *contents);
void pop3_list (MAILSTREAM *stream,char *ref,char *pat);
void pop3_lsub (MAILSTREAM *stream,char *ref,char *pat);
long pop3_subscribe (MAILSTREAM *stream,char *mailbox);
long pop3_unsubscribe (MAILSTREAM *stream,char *mailbox);
long pop3_create (MAILSTREAM *stream,char *mailbox);
long pop3_delete (MAILSTREAM *stream,char *mailbox);
long pop3_rename (MAILSTREAM *stream,char *old,char *newname);
long pop3_status (MAILSTREAM *stream,char *mbx,long flags);
MAILSTREAM *pop3_open (MAILSTREAM *stream);
long pop3_capa (MAILSTREAM *stream,long flags);
long pop3_auth (MAILSTREAM *stream,NETMBX *mb,char *pwd,char *usr);
void *pop3_challenge (void *stream,unsigned long *len);
long pop3_response (void *stream,char *s,unsigned long size);
void pop3_close (MAILSTREAM *stream,long options);
void pop3_fetchfast (MAILSTREAM *stream,char *sequence,long flags);
char *pop3_header (MAILSTREAM *stream,unsigned long msgno,unsigned long *size,
long flags);
long pop3_text (MAILSTREAM *stream,unsigned long msgno,STRING *bs,long flags);
unsigned long pop3_cache (MAILSTREAM *stream,MESSAGECACHE *elt);
long pop3_ping (MAILSTREAM *stream);
void pop3_check (MAILSTREAM *stream);
void pop3_expunge (MAILSTREAM *stream);
long pop3_copy (MAILSTREAM *stream,char *sequence,char *mailbox,long options);
long pop3_append (MAILSTREAM *stream,char *mailbox,append_t af,void *data);
long pop3_send_num (MAILSTREAM *stream,char *command,unsigned long n);
long pop3_send (MAILSTREAM *stream,char *command,char *args);
long pop3_reply (MAILSTREAM *stream);
long pop3_fake (MAILSTREAM *stream,char *text);
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