mtest.c

广泛使用的邮件服务器！同时

/* ========================================================================
 * Copyright 1988-2007 University of Washington
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 
 * ========================================================================
 */

/*
 * Program:	Mail library test program
 *
 * Author:	Mark Crispin
 *		Networks and Distributed Computing
 *		Computing & Communications
 *		University of Washington
 *		Administration Building, AG-44
 *		Seattle, WA  98195
 *		Internet: [e-mail]
 *
 * Date:	8 July 1988
 * Last Edited:	5 November 2007
 *
 * This original version of this file is
 * Copyright 1988 Stanford University
 * and was developed in the Symbolic Systems Resources Group of the Knowledge
 * Systems Laboratory at Stanford University in 1987-88, and was funded by the
 * Biomedical Research Technology Program of the NationalInstitutes of Health
 * under grant number RR-00785.
 */

#include <stdio.h>
#include <ctype.h>
#include <signal.h>
#include "c-client.h"
#include "imap4r1.h"

/* Excellent reasons to hate ifdefs, and why my real code never uses them */

#ifndef unix
# define unix 0
#endif

#if unix
# define UNIXLIKE 1
# define MACOS 0
# include <pwd.h>
#else
# define UNIXLIKE 0
# ifdef noErr
#  define MACOS 1
#  include <Memory.h>
# else
#  define MACOS 0
# endif
#endif

char *curhst = NIL;		/* currently connected host */
char *curusr = NIL;		/* current login user */
char personalname[MAILTMPLEN];	/* user's personal name */

static char *hostlist[] = {	/* SMTP server host list */
  "mailhost",
  "localhost",
  NIL
};

static char *newslist[] = {	/* Netnews server host list */
  "news",
  NIL
};

int main (void);
void mm (MAILSTREAM *stream,long debug);
void overview_header (MAILSTREAM *stream,unsigned long uid,OVERVIEW *ov,
		      unsigned long msgno);
void header (MAILSTREAM *stream,long msgno);
void display_body (BODY *body,char *pfx,long i);
void status (MAILSTREAM *stream);
void prompt (char *msg,char *txt);
void smtptest (long debug);

/* Main program - initialization */

int main ()
{
  MAILSTREAM *stream = NIL;
  void *sdb = NIL;
  char *s,tmp[MAILTMPLEN];
  long debug;
#include "linkage.c"
#if MACOS
  {
    size_t *base = (size_t *) 0x000908;
				/* increase stack size on a Mac */
    SetApplLimit ((Ptr) (*base - (size_t) 65535L));
  }
#endif
  curusr = cpystr (((s = myusername ()) && *s) ? s : "somebody");
#if UNIXLIKE
  {
    char *suffix;
    struct passwd *pwd = getpwnam (curusr);
    if (pwd) {
      strcpy (tmp,pwd->pw_gecos);
				/* dyke out the office and phone poop */
      if (suffix = strchr (tmp,',')) suffix[0] = '\0';
      strcpy (personalname,tmp);/* make a permanent copy of it */
    }
    else personalname[0] = '\0';
  }
#else
  personalname[0] = '\0';
#endif
  curhst = cpystr (mylocalhost ());
  puts ("MTest -- C client test program");
  if (!*personalname) prompt ("Personal name: ",personalname);
				/* user wants protocol telemetry? */
  prompt ("Debug protocol (y/n)?",tmp);
  ucase (tmp);
  debug = (tmp[0] == 'Y') ? T : NIL;
  do {
    prompt ("Mailbox ('?' for help): ",tmp);
    if (!strcmp (tmp,"?")) {
      puts ("Enter INBOX, mailbox name, or IMAP mailbox as {host}mailbox");
      puts ("Known local mailboxes:");
      mail_list (NIL,NIL,"%");
      if (s = sm_read (&sdb)) {
	puts ("Local subscribed mailboxes:");
	do (mm_lsub (NIL,NIL,s,NIL));
	while (s = sm_read (&sdb));
      }
      puts ("or just hit return to quit");
    }
    else if (tmp[0]) stream = mail_open (stream,tmp,debug ? OP_DEBUG : NIL);
  } while (!stream && tmp[0]);
  mm (stream,debug);		/* run user interface if opened */
#if MACOS
				/* clean up resolver */
  if (resolveropen) CloseResolver ();
#endif
  return NIL;
}

/* MM command loop
 * Accepts: MAIL stream
 */

void mm (MAILSTREAM *stream,long debug)
{
  void *sdb = NIL;
  char cmd[MAILTMPLEN];
  char *s,*arg;
  unsigned long i;
  unsigned long last = 0;
  BODY *body;
  status (stream);		/* first report message status */
  while (stream) {
    prompt ("MTest>",cmd);	/* prompt user, get command */
				/* get argument */
    if (arg = strchr (cmd,' ')) *arg++ = '\0';
    switch (*ucase (cmd)) {	/* dispatch based on command */
    case 'B':			/* Body command */
      if (arg) last = atoi (arg);
      else if (!last) {
	puts ("?Missing message number");
	break;
      }
      if (last && (last <= stream->nmsgs)) {
	mail_fetchstructure (stream,last,&body);
	if (body) display_body (body,NIL,(long) 0);
	else puts ("%No body information available");
      }
      else puts ("?Bad message number");
      break;
    case 'C':			/* Check command */
      mail_check (stream);
      status (stream);
      break;
    case 'D':			/* Delete command */
      if (arg) last = atoi (arg);
      else {
	if (last == 0) {
	  puts ("?Missing message number");
	  break;
	}
	arg = cmd;
	sprintf (arg,"%lu",last);
      }
      if (last && (last <= stream->nmsgs))
	mail_setflag (stream,arg,"\\DELETED");
      else puts ("?Bad message number");
      break;
    case 'E':			/* Expunge command */
      mail_expunge (stream);
      last = 0;
      break;
    case 'F':			/* Find command */
      if (!arg) {
	arg = "%";
	if (s = sm_read (&sdb)) {
	  puts ("Local network subscribed mailboxes:");
	  do if (*s == '{') (mm_lsub (NIL,NIL,s,NIL));
	  while (s = sm_read (&sdb));
	}
      }
      puts ("Subscribed mailboxes:");
      mail_lsub (((arg[0] == '{') && (*stream->mailbox == '{')) ? stream : NIL,
		 NIL,arg);
      puts ("Known mailboxes:");
      mail_list (((arg[0] == '{') && (*stream->mailbox == '{')) ? stream : NIL,
		 NIL,arg);
      break;
    case 'G':
      mail_gc (stream,GC_ENV|GC_TEXTS|GC_ELT);
      break;
    case 'H':			/* Headers command */
      if (arg) {
	if (!(last = atoi (arg))) {
	  mail_search (stream,arg);
	  for (i = 1; i <= stream->nmsgs; ++i)
	    if (mail_elt (stream,i)->searched) header (stream,i);
	  break;
	}
      }
      else if (last == 0) {
	puts ("?Missing message number");
	break;
      }
      if (last && (last <= stream->nmsgs)) header (stream,last);
      else puts ("?Bad message number");
      break;
    case 'L':			/* Literal command */
      if (arg) last = atoi (arg);
      else if (!last) {
	puts ("?Missing message number");
	break;
      }
      if (last && (last <= stream->nmsgs))
	puts (mail_fetch_message (stream,last,NIL,NIL));
      else puts ("?Bad message number");
      break;
    case 'M':
      mail_status (NIL,arg ? arg : stream->mailbox,
		   SA_MESSAGES|SA_RECENT|SA_UNSEEN|SA_UIDNEXT|SA_UIDVALIDITY);
      break;
    case 'N':			/* New mailbox command */
      if (!arg) {
	puts ("?Missing mailbox");
	break;
      }
				/* get the new mailbox */
      while (!(stream = mail_open (stream,arg,debug))) {
	prompt ("Mailbox: ",arg);
	if (!arg[0]) break;
      }
      last = 0;
      status (stream);
      break;
    case 'O':			/* Overview command */
      if (!arg) {
	puts ("?Missing UID");
	break;
      }
      mail_fetch_overview (stream,arg,overview_header);
      break;
    case 'P':			/* Ping command */
      mail_ping (stream);
      status (stream);
      break;
    case 'Q':			/* Quit command */
      mail_close (stream);
      stream = NIL;
      break;
    case 'S':			/* Send command */
      smtptest (debug);
      break;
    case '\0':			/* null command (type next message) */
      if (!last || (last++ >= stream->nmsgs)) {
	puts ("%No next message");
	break;
      }
    case 'T':			/* Type command */
      if (arg) last = atoi (arg);
      else if (!last) {
	puts ("?Missing message number");
	break;
      }
      if (last && (last <= stream->nmsgs)) {
	STRINGLIST *lines = mail_newstringlist ();
	STRINGLIST *cur = lines;
	cur->text.size = strlen ((char *) (cur->text.data = (unsigned char *)
					   cpystr ("Date")));
	cur = cur->next = mail_newstringlist ();
	cur->text.size = strlen ((char *) (cur->text.data = (unsigned char *)
					   cpystr ("From")));
	cur = cur->next = mail_newstringlist ();
	cur->text.size = strlen ((char *) (cur->text.data = (unsigned char *)
					   cpystr (">From")));
	cur = cur->next = mail_newstringlist ();
	cur->text.size = strlen ((char *) (cur->text.data = (unsigned char *)
					   cpystr ("Subject")));
	cur = cur->next = mail_newstringlist ();
	cur->text.size = strlen ((char *) (cur->text.data = (unsigned char *)
					   cpystr ("To")));
	cur = cur->next = mail_newstringlist ();
	cur->text.size = strlen ((char *) (cur->text.data = (unsigned char *)
					   cpystr ("cc")));
	cur = cur->next = mail_newstringlist ();
	cur->text.size = strlen ((char *) (cur->text.data = (unsigned char *)
					   cpystr ("Newsgroups")));
	printf ("%s",mail_fetchheader_full (stream,last,lines,NIL,NIL));
	puts (mail_fetchtext (stream,last));
	mail_free_stringlist (&lines);
      }
      else puts ("?Bad message number");
      break;
    case 'U':			/* Undelete command */
      if (arg) last = atoi (arg);
      else {
	if (!last) {
	  puts ("?Missing message number");
	  break;
	}
	arg = cmd;
	sprintf (arg,"%lu",last);
      }
      if (last > 0 && last <= stream->nmsgs)
	mail_clearflag (stream,arg,"\\DELETED");
      else puts ("?Bad message number");
      break;
    case 'X':			/* Xit command */
      mail_expunge (stream);
      mail_close (stream);
      stream = NIL;
      break;
    case '+':
      mail_debug (stream); debug = T;
      break;
    case '-':
      mail_nodebug (stream); debug = NIL;
      break;
    case '?':			/* ? command */
      puts ("Body, Check, Delete, Expunge, Find, GC, Headers, Literal,");
      puts (" MailboxStatus, New Mailbox, Overview, Ping, Quit, Send, Type,");
      puts ("Undelete, Xit, +, -, or <RETURN> for next message");
      break;
    default:			/* bogus command */
      printf ("?Unrecognized command: %s\n",cmd);
      break;
    }
  }
}

/* MM display header
 * Accepts: IMAP2 stream
 *	    message number
 */

void overview_header (MAILSTREAM *stream,unsigned long uid,OVERVIEW *ov,
		      unsigned long msgno)
{
  if (ov) {
    unsigned long i;
    char *t,tmp[MAILTMPLEN];
    ADDRESS *adr;
    MESSAGECACHE *elt = mail_elt (stream,msgno);
    MESSAGECACHE selt;
    tmp[0] = elt->recent ? (elt->seen ? 'R': 'N') : ' ';
    tmp[1] = (elt->recent | elt->seen) ? ' ' : 'U';
    tmp[2] = elt->flagged ? 'F' : ' ';
    tmp[3] = elt->answered ? 'A' : ' ';
    tmp[4] = elt->deleted ? 'D' : ' ';
    mail_parse_date (&selt,ov->date);
    sprintf (tmp+5,"%4lu) ",elt->msgno);
    mail_date (tmp+11,&selt);
    tmp[17] = ' ';
    tmp[18] = '\0';
    memset (tmp+18,' ',(size_t) 20);
    tmp[38] = '\0';		/* tie off with null */
				/* get first from address from envelope */
    for (adr = ov->from; adr && !adr->host; adr = adr->next);
    if (adr) {			/* if a personal name exists use it */
      if (!(t = adr->personal))
	sprintf (t = tmp+400,"%s@%s",adr->mailbox,adr->host);
      memcpy (tmp+18,t,(size_t) min (20,(long) strlen (t)));
    }
    strcat (tmp," ");
    if (i = elt->user_flags) {
      strcat (tmp,"{");
      while (i) {
	strcat (tmp,stream->user_flags[find_rightmost_bit (&i)]);
	if (i) strcat (tmp," ");
      }
      strcat (tmp,"} ");
    }
    sprintf (tmp + strlen (tmp),"%.25s (%lu chars)",
	     ov->subject ? ov->subject : " ",ov->optional.octets);
    puts (tmp);
  }
  else printf ("%%No overview for UID %lu\n",uid);
}