ram-output.c 10.5 KB
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/*
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 * $Id: ram-output.c,v 0.18 1996/07/27 11:11:54 byers Exp $
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 * Copyright (C) 1991, 1993, 1994, 1995  Lysator Academic Computer Association.
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 *
 * This file is part of the LysKOM server.
 * 
 * LysKOM 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 1, or (at your option) 
 * any later version.
 * 
 * LysKOM 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 LysKOM; see the file COPYING.  If not, write to
 * Lysator, c/o ISY, Linkoping University, S-581 83 Linkoping, SWEDEN,
 * or the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, 
 * MA 02139, USA.
 *
 * Please mail bug reports to bug-lyskom@lysator.liu.se. 
 */
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/*
 * ram-output.c  -  write objects to disk.
 *
 * This is a hack. It shouldn't be used except for debugging and as a
 * temporary substitute for what Willf|r is (or should:-) be doing.
 *
 * Written by ceder 1990-07-13. Rewritten 1990-08-31.
 * Some functions rewritten for speed by Inge Wallin.
 * (It worked - now saving is twice as fast.)
 */

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static char *rcsid = "$Id: ram-output.c,v 0.18 1996/07/27 11:11:54 byers Exp $";
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#include "rcs.h"
USE(rcsid);
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#include <stdio.h>
#include <time.h>
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#ifdef HAVE_STDARG_H
#  include <stdarg.h>
#endif
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#include <sys/types.h>
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#include "s-string.h"
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#include "kom-types.h"
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#include "ram-output.h"
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#include "lyskomd.h"
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#include "log.h"

void
foutput_person (FILE *fp,
		Person *person)
{
    foutput_string (fp, person->username);
    foutput_priv_bits (fp, person->privileges);
    foutput_personal_flags (fp, person->flags);

    foutput_text_list (fp, person->created_texts);
    foutput_mark_list (fp, person->marks);
    foutput_membership_list (fp, person->conferences);

    foutput_time(fp, person->last_login);

    fprintf (fp, " %lu %lu %lu %lu %lu %lu %lu %lu %lu",
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	     (unsigned long) person -> user_area,
	     (unsigned long) person -> total_time_present, /* This is not a time,
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						     * but a number of seconds.
						     */
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	     (unsigned long) person -> sessions,
	     (unsigned long) person -> created_lines,
	     (unsigned long) person -> created_bytes,
	     (unsigned long) person -> read_texts,
	     (unsigned long) person -> no_of_text_fetches,
	     (unsigned long) person -> created_persons,
	     (unsigned long) person -> created_confs);
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}



void
foutput_conference (FILE *fp,
		    Conference *conf_c)
{
    foutput_string(fp, conf_c->name);
    foutput_member_list(fp, conf_c->members);
    foutput_text_list(fp, conf_c->texts);
    foutput_conf_type(fp, conf_c->type);

    foutput_time(fp, conf_c -> creation_time );
    foutput_time(fp, conf_c -> last_written );

    fprintf (fp, " %lu %lu %lu %lu %lu %lu %lu",
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	     (unsigned long) conf_c -> creator,
	     (unsigned long) conf_c -> presentation,
	     (unsigned long) conf_c -> supervisor,
	     (unsigned long) conf_c -> permitted_submitters,
	     (unsigned long) conf_c -> super_conf,
	     (unsigned long) conf_c -> msg_of_day,
	     (unsigned long) conf_c -> nice);
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}

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void
foutput_conference_0 (FILE *fp,
                        Conference *conf_c)
{
    foutput_string(fp, conf_c->name);
    foutput_member_list(fp, conf_c->members);
    foutput_text_list(fp, conf_c->texts);
    foutput_conf_type_0(fp, conf_c->type);

    foutput_time(fp, conf_c -> creation_time );
    foutput_time(fp, conf_c -> last_written );

    fprintf (fp, " %lu %lu %lu %lu %lu %lu %lu",
	     (unsigned long) conf_c -> creator,
	     (unsigned long) conf_c -> presentation,
	     (unsigned long) conf_c -> supervisor,
	     (unsigned long) conf_c -> permitted_submitters,
	     (unsigned long) conf_c -> super_conf,
	     (unsigned long) conf_c -> msg_of_day,
	     (unsigned long) conf_c -> nice);
}

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void
foutput_text_stat(FILE *fp,
		  Text_stat *t_stat)
{
    int i;

    foutput_time(fp, t_stat->creation_time);
    
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    foutput_ulong((unsigned long) t_stat->author, fp);
    foutput_ulong((unsigned long) t_stat->file_pos, fp);
    foutput_ulong((unsigned long) t_stat->no_of_lines, fp);
    foutput_ulong((unsigned long) t_stat->no_of_chars, fp);
    foutput_ulong((unsigned long) t_stat->no_of_marks, fp);
    foutput_ulong((unsigned long) t_stat->no_of_misc, fp);
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    if ( t_stat->misc_items != NULL && t_stat->no_of_misc > 0 )
    {
	fputs(" {", fp);
	for ( i = 0; i < t_stat->no_of_misc; i++ )
	    foutput_misc_info(fp, t_stat->misc_items[ i ]);
	fputs(" }", fp);
    }
    else
	fputs(" *", fp);
}	


extern void
foutput_string(FILE *fp,
	       String str)
{
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    foutput_ulong((unsigned long)str.len, fp);
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    putc('H', fp);

    if (str.len)
	fwrite(str.string, str.len, 1, fp);
}

extern void
foutput_priv_bits(FILE *fp,
		  Priv_bits bits)
{
    putc(' ', fp);
    putc(bits.wheel + '0', fp);
    putc(bits.admin + '0', fp);
    putc(bits.statistic + '0', fp);
    putc(bits.create_pers + '0', fp);
    putc(bits.create_conf + '0', fp);
    putc(bits.change_name + '0', fp);
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    putc(bits.extern_gw + '0', fp);
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    putc(bits.flg8 + '0', fp);
    putc(bits.flg9 + '0', fp);
    putc(bits.flg10 + '0', fp);
    putc(bits.flg11 + '0', fp);
    putc(bits.flg12 + '0', fp);
    putc(bits.flg13 + '0', fp);
    putc(bits.flg14 + '0', fp);
    putc(bits.flg15 + '0', fp);
    putc(bits.flg16 + '0', fp);
}

extern void
foutput_personal_flags(FILE *fp,
		       Personal_flags flags)
{
    putc(' ', fp);
    putc(flags.unread_is_secret + '0', fp);
    putc(flags.flg2 + '0', fp);
    putc(flags.flg3 + '0', fp);
    putc(flags.flg4 + '0', fp);
    putc(flags.flg5 + '0', fp);
    putc(flags.flg6 + '0', fp);
    putc(flags.flg7 + '0', fp);
    putc(flags.flg8 + '0', fp);
}	


void
foutput_text_list(FILE *fp,
		  Text_list text_list)
{
    int i;

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    foutput_ulong((unsigned long)text_list.first_local_no, fp);
    foutput_ulong((unsigned long)text_list.no_of_texts, fp);
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    if ( text_list.texts != NULL && text_list.no_of_texts > 0 )
    {
	fputs(" {", fp);
	for ( i = 0; i < text_list.no_of_texts; i++ )
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	    foutput_ulong((unsigned long)text_list.texts[ i ], fp);
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	fputs(" }", fp);
    }
    else
	fprintf(fp, " *");
}


void
foutput_mark_list(FILE *fp,
		  Mark_list mark_list)
{
    int i;

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    fprintf(fp, " %lu", (unsigned long)mark_list.no_of_marks);
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    if ( mark_list.marks != NULL && mark_list.no_of_marks > 0 )
    {
	fprintf(fp, " {");
	for ( i = 0; i < mark_list.no_of_marks; i++ )
	    foutput_mark(fp, mark_list.marks[ i ]);
	fprintf(fp, " }");
    }
    else
	fprintf(fp, " *");
    
}


extern void
foutput_mark(FILE *fp,
	     Mark mark)
{
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    fprintf(fp, " %lu %lu", (unsigned long)mark.text_no, (unsigned long)mark.mark_type);
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}

void
foutput_membership_list (FILE		* fp,
			 Membership_list  mlist)
{
    int i;
    
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    fprintf(fp, " %lu", (unsigned long)mlist.no_of_confs);
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    if ( mlist.confs != NULL && mlist.no_of_confs > 0 )
    {
	fprintf(fp, " {");
	for ( i = 0; i < mlist.no_of_confs; i++)
	    foutput_membership(fp, mlist.confs + i);
	fprintf(fp, " }");
    }
    else
	fprintf(fp, " *");
}



void
foutput_membership(FILE *fp,
		   Membership *mship)
{
    int i;
    
    foutput_time(fp, mship->last_time_read );
    
    if ( mship->read_texts == NULL && mship->no_of_read != 0 )
    {
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	log("%s(): no_of_read forced to 0 in a membership in %lu.\n",
	    "foutput_membership", mship->conf_no);
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	mship->no_of_read = 0;
    }
    
    fprintf(fp, " %lu %lu %lu %lu",
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	    (unsigned long)mship->conf_no,
	    (unsigned long)mship->priority,
	    (unsigned long)mship->last_text_read,
	    (unsigned long)mship->no_of_read);
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    if ( mship->read_texts != NULL && mship->no_of_read > 0)
    {
	fprintf(fp, " {");
	for ( i = 0; i < mship->no_of_read; i++)
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	    fprintf(fp, " %lu", (unsigned long)mship->read_texts[ i ]);
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	fprintf(fp, " }");
    }
    else
	fprintf(fp, " *");
}

void
foutput_time(FILE *fp,
	     time_t clock)
{
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    foutput_ulong((unsigned long) clock, fp);
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}


extern void
foutput_member_list(FILE *fp,
		    Member_list m_list)
{
    int i;

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    fprintf(fp, " %lu", (unsigned long)m_list.no_of_members);
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    if ( m_list.members != NULL && m_list.no_of_members > 0 )
    {
	fprintf(fp, " {");
	for ( i = 0; i < m_list.no_of_members; i++ )
	    foutput_member(fp, m_list.members[ i ]);
	fprintf(fp, " }");
    }
    else
	fprintf(fp, " *");
}


void
foutput_member(FILE *fp,
	       Member member)
{
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    fprintf(fp, " %lu", (unsigned long)member.member);
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}

extern void
foutput_conf_type(FILE *fp,
		  Conf_type type)
{
    putc(' ', fp);
    putc(type.rd_prot + '0', fp);
    putc(type.original + '0', fp);
    putc(type.secret + '0', fp);
    putc(type.letter_box + '0', fp);
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    putc(type.anarchy + '0', fp);
    putc(type.reserved1 + '0', fp);
    putc(type.reserved2 + '0', fp);
    putc(type.reserved3 + '0', fp);
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}

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extern void
foutput_conf_type_0(FILE *fp,
		  Conf_type type)
{
    putc(' ', fp);
    putc(type.rd_prot + '0', fp);
    putc(type.original + '0', fp);
    putc(type.secret + '0', fp);
    putc(type.letter_box + '0', fp);
}

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extern void
foutput_misc_info(FILE *fp, 
		  Misc_info misc)
{
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    foutput_ulong((unsigned long)misc.type, fp);
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    switch(misc.type)
    {
    case recpt:
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	foutput_ulong((unsigned long)misc.datum.recipient, fp);
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	break;
	
    case cc_recpt:
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	foutput_ulong((unsigned long)misc.datum.cc_recipient, fp);
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	break;
	
    case loc_no:
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	foutput_ulong((unsigned long)misc.datum.local_no, fp);
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	break;
	
    case rec_time:
	foutput_time(fp, misc.datum.received_at);
	break;
	
    case comm_to:
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	foutput_ulong((unsigned long)misc.datum.comment_to, fp);
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	break;
	
    case comm_in:
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	foutput_ulong((unsigned long)misc.datum.commented_in, fp);
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	break;
	
    case footn_to:
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	foutput_ulong((unsigned long)misc.datum.footnote_to, fp);
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	break;
	
    case footn_in:
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	foutput_ulong((unsigned long)misc.datum.footnoted_in, fp);
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	break;
	
    case sent_by:
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	foutput_ulong((unsigned long)misc.datum.sender, fp);
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	break;
	
    case sent_at:
	foutput_time(fp, misc.datum.sent_at);
	break;

#ifndef COMPILE_CHECKS
    default:
	restart_kom("prot_a_output_misc_info: Illegal misc\n");
#endif
    }
}


/* 
 * Output the unsigned long L in the fastest way possible to the file
 * FP. Ok, it's ugly, but it's fast (or is it?).
 */

void
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foutput_ulong (unsigned long l,
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	       FILE *fp)
{
    static char   buf[20];
    char         *cp;

    putc(' ', fp);
    if (l < 10)
	putc("0123456789"[l], fp);
    else {
	cp = buf + 19;
	while (l > 0) {
	    *cp-- = (l % 10) + '0';
	    l /= 10;
	}
	fwrite(cp + 1, buf + 19 - cp, 1, fp);
    }
}