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deb-mbse/mbsetup/m_ngroup.c

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2001-08-17 05:46:24 +00:00
/*****************************************************************************
*
* File ..................: setup/m_ngroups.c
* Purpose ...............: Setup NGroups.
* Last modification date : 19-Oct-2001
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*
*****************************************************************************
* Copyright (C) 1997-2001
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*
* Michiel Broek FIDO: 2:280/2802
* Beekmansbos 10
* 1971 BV IJmuiden
* the Netherlands
*
* This file is part of MBSE BBS.
*
* This BBS 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 2, or (at your option) any
* later version.
*
* MB BBS 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 MB BBS; see the file COPYING. If not, write to the Free
* Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*****************************************************************************/
#include "../lib/libs.h"
#include "../lib/structs.h"
#include "../lib/records.h"
#include "../lib/common.h"
#include "../lib/clcomm.h"
#include "screen.h"
#include "mutil.h"
#include "ledit.h"
#include "stlist.h"
#include "m_global.h"
#include "m_ngroup.h"
int NGrpUpdated = 0;
/*
* Count nr of ngroup records in the database.
* Creates the database if it doesn't exist.
*/
int CountNGroup(void)
{
FILE *fil;
char ffile[PATH_MAX];
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int count;
sprintf(ffile, "%s/etc/ngroups.data", getenv("MBSE_ROOT"));
if ((fil = fopen(ffile, "r")) == NULL) {
if ((fil = fopen(ffile, "a+")) != NULL) {
Syslog('+', "Created new %s", ffile);
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ngrouphdr.hdrsize = sizeof(ngrouphdr);
ngrouphdr.recsize = sizeof(ngroup);
fwrite(&ngrouphdr, sizeof(ngrouphdr), 1, fil);
fclose(fil);
return 0;
} else
return -1;
}
fread(&ngrouphdr, sizeof(ngrouphdr), 1, fil);
fseek(fil, 0, SEEK_SET);
fread(&ngrouphdr, ngrouphdr.hdrsize, 1, fil);
fseek(fil, 0, SEEK_END);
count = (ftell(fil) - ngrouphdr.hdrsize) / ngrouphdr.recsize;
fclose(fil);
return count;
}
/*
* Open database for editing. The datafile is copied, if the format
* is changed it will be converted on the fly. All editing must be
* done on the copied file.
*/
int OpenNGroup(void);
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int OpenNGroup(void)
{
FILE *fin, *fout;
char fnin[PATH_MAX], fnout[PATH_MAX];
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long oldsize;
sprintf(fnin, "%s/etc/ngroups.data", getenv("MBSE_ROOT"));
sprintf(fnout, "%s/etc/ngroups.temp", getenv("MBSE_ROOT"));
if ((fin = fopen(fnin, "r")) != NULL) {
if ((fout = fopen(fnout, "w")) != NULL) {
NGrpUpdated = 0;
fread(&ngrouphdr, sizeof(ngrouphdr), 1, fin);
fseek(fin, 0, SEEK_SET);
fread(&ngrouphdr, ngrouphdr.hdrsize, 1, fin);
if (ngrouphdr.hdrsize != sizeof(ngrouphdr)) {
ngrouphdr.hdrsize = sizeof(ngrouphdr);
NGrpUpdated = 1;
}
/*
* In case we are automaitc upgrading the data format
* we save the old format. If it is changed, the
* database must always be updated.
*/
oldsize = ngrouphdr.recsize;
if (oldsize != sizeof(ngroup)) {
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NGrpUpdated = 1;
Syslog('+', "Upgraded %s, format changed", fnin);
}
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ngrouphdr.hdrsize = sizeof(ngrouphdr);
ngrouphdr.recsize = sizeof(ngroup);
fwrite(&ngrouphdr, sizeof(ngrouphdr), 1, fout);
/*
* The datarecord is filled with zero's before each
* read, so if the format changed, the new fields
* will be empty.
*/
memset(&ngroup, 0, sizeof(ngroup));
while (fread(&ngroup, oldsize, 1, fin) == 1) {
fwrite(&ngroup, sizeof(ngroup), 1, fout);
memset(&ngroup, 0, sizeof(ngroup));
}
fclose(fin);
fclose(fout);
return 0;
} else
return -1;
}
return -1;
}
void CloseNGroup(int);
void CloseNGroup(int force)
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{
char fin[PATH_MAX], fout[PATH_MAX];
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FILE *fi, *fo;
st_list *mgr = NULL, *tmp;
sprintf(fin, "%s/etc/ngroups.data", getenv("MBSE_ROOT"));
sprintf(fout,"%s/etc/ngroups.temp", getenv("MBSE_ROOT"));
if (NGrpUpdated == 1) {
if (force || (yes_no((char *)"Database is changed, save changes") == 1)) {
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working(1, 0, 0);
fi = fopen(fout, "r");
fo = fopen(fin, "w");
fread(&ngrouphdr, ngrouphdr.hdrsize, 1, fi);
fwrite(&ngrouphdr, ngrouphdr.hdrsize, 1, fo);
while (fread(&ngroup, ngrouphdr.recsize, 1, fi) == 1)
if (!ngroup.Deleted)
fill_stlist(&mgr, ngroup.Name, ftell(fi) - ngrouphdr.recsize);
sort_stlist(&mgr);
for (tmp = mgr; tmp; tmp = tmp->next) {
fseek(fi, tmp->pos, SEEK_SET);
fread(&ngroup, ngrouphdr.recsize, 1, fi);
fwrite(&ngroup, ngrouphdr.recsize, 1, fo);
}
tidy_stlist(&mgr);
fclose(fi);
fclose(fo);
unlink(fout);
Syslog('+', "Updated \"ngroups.data\"");
return;
}
}
working(1, 0, 0);
unlink(fout);
}
int AppendNGroup(void)
{
FILE *fil;
char ffile[PATH_MAX];
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sprintf(ffile, "%s/etc/ngroups.temp", getenv("MBSE_ROOT"));
if ((fil = fopen(ffile, "a")) != NULL) {
memset(&ngroup, 0, sizeof(ngroup));
fwrite(&ngroup, sizeof(ngroup), 1, fil);
fclose(fil);
NGrpUpdated = 1;
return 0;
} else
return -1;
}
void NgScreen(void)
{
clr_index();
set_color(WHITE, BLACK);
mvprintw( 5, 6, "9.1 EDIT NEWFILES GROUP");
set_color(CYAN, BLACK);
mvprintw( 7, 6, "1. Name");
mvprintw( 8, 6, "2. Comment");
mvprintw( 9, 6, "3. Active");
mvprintw(10, 6, "4. Deleted");
}
/*
* Edit one record, return -1 if there are errors, 0 if ok.
*/
int EditNGrpRec(int Area)
{
FILE *fil;
char mfile[PATH_MAX];
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long offset;
int j;
unsigned long crc, crc1;
clr_index();
working(1, 0, 0);
IsDoing("Edit NewfileGroup");
sprintf(mfile, "%s/etc/ngroups.temp", getenv("MBSE_ROOT"));
if ((fil = fopen(mfile, "r")) == NULL) {
working(2, 0, 0);
return -1;
}
offset = sizeof(ngrouphdr) + ((Area -1) * sizeof(ngroup));
if (fseek(fil, offset, 0) != 0) {
working(2, 0, 0);
return -1;
}
fread(&ngroup, sizeof(ngroup), 1, fil);
fclose(fil);
crc = 0xffffffff;
crc = upd_crc32((char *)&ngroup, crc, sizeof(ngroup));
working(0, 0, 0);
NgScreen();
for (;;) {
set_color(WHITE, BLACK);
show_str( 7,18,12, ngroup.Name);
show_str( 8,18,55, ngroup.Comment);
show_bool( 9,18, ngroup.Active);
show_bool(10,18, ngroup.Deleted);
j = select_menu(4);
switch(j) {
case 0:
crc1 = 0xffffffff;
crc1 = upd_crc32((char *)&ngroup, crc1, sizeof(ngroup));
if (crc != crc1) {
if (yes_no((char *)"Record is changed, save") == 1) {
working(1, 0, 0);
if ((fil = fopen(mfile, "r+")) == NULL) {
working(2, 0, 0);
return -1;
}
fseek(fil, offset, 0);
fwrite(&ngroup, sizeof(ngroup), 1, fil);
fclose(fil);
NGrpUpdated = 1;
working(1, 0, 0);
working(0, 0, 0);
}
}
IsDoing("Browsing Menu");
return 0;
case 1: E_UPS( 7,18,12,ngroup.Name,"The ^name^ for this message group")
case 2: E_STR( 8,18,55,ngroup.Comment,"The ^desription^ for this message group")
case 3: E_BOOL(9,18, ngroup.Active, "Is this message group ^active^")
case 4: E_BOOL(10,18, ngroup.Deleted, "Is this group ^Deleted^")
}
}
return 0;
}
void EditNGroup(void)
{
int records, i, o, x, y;
char pick[12];
FILE *fil;
char temp[PATH_MAX];
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long offset;
clr_index();
working(1, 0, 0);
IsDoing("Browsing Menu");
if (config_read() == -1) {
working(2, 0, 0);
return;
}
records = CountNGroup();
if (records == -1) {
working(2, 0, 0);
return;
}
if (OpenNGroup() == -1) {
working(2, 0, 0);
return;
}
working(0, 0, 0);
o = 0;
for (;;) {
clr_index();
set_color(WHITE, BLACK);
mvprintw( 5, 4, "11. NEWFILES GROUPS SETUP");
set_color(CYAN, BLACK);
if (records != 0) {
sprintf(temp, "%s/etc/ngroups.temp", getenv("MBSE_ROOT"));
working(1, 0, 0);
if ((fil = fopen(temp, "r")) != NULL) {
fread(&ngrouphdr, sizeof(ngrouphdr), 1, fil);
x = 2;
y = 7;
set_color(CYAN, BLACK);
for (i = 1; i <= 20; i++) {
if (i == 11 ) {
x = 42;
y = 7;
}
if ((o + i) <= records) {
offset = sizeof(ngrouphdr) + (((o + i) - 1) * ngrouphdr.recsize);
fseek(fil, offset, 0);
fread(&ngroup, ngrouphdr.recsize, 1, fil);
if (ngroup.Active)
set_color(CYAN, BLACK);
else
set_color(LIGHTBLUE, BLACK);
sprintf(temp, "%3d. %-12s %-18s", o + i, ngroup.Name, ngroup.Comment);
temp[38] = '\0';
mvprintw(y, x, temp);
y++;
}
}
fclose(fil);
}
}
working(0, 0, 0);
strcpy(pick, select_record(records, 20));
if (strncmp(pick, "-", 1) == 0) {
CloseNGroup(FALSE);
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return;
}
if (strncmp(pick, "A", 1) == 0) {
working(1, 0, 0);
if (AppendNGroup() == 0) {
records++;
working(1, 0, 0);
} else
working(2, 0, 0);
working(0, 0, 0);
}
if (strncmp(pick, "N", 1) == 0)
if ((o + 20) < records)
o = o + 20;
if (strncmp(pick, "P", 1) == 0)
if ((o - 20) >= 0)
o = o - 20;
if ((atoi(pick) >= 1) && (atoi(pick) <= records))
EditNGrpRec(atoi(pick));
}
}
void InitNGroup(void)
{
CountNGroup();
OpenNGroup();
CloseNGroup(TRUE);
}
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char *PickNGroup(char *shdr)
{
static char MGrp[21] = "";
int records, i, o = 0, y, x;
char pick[12];
FILE *fil;
char temp[PATH_MAX];
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long offset;
clr_index();
working(1, 0, 0);
if (config_read() == -1) {
working(2, 0, 0);
return MGrp;
}
records = CountNGroup();
if (records == -1) {
working(2, 0, 0);
return MGrp;
}
working(0, 0, 0);
for (;;) {
clr_index();
set_color(WHITE, BLACK);
sprintf(temp, "%s. NEWFILES GROUP SELECT", shdr);
mvprintw( 5, 4, temp);
set_color(CYAN, BLACK);
if (records != 0) {
sprintf(temp, "%s/etc/ngroups.data", getenv("MBSE_ROOT"));
working(1, 0, 0);
if ((fil = fopen(temp, "r")) != NULL) {
fread(&ngrouphdr, sizeof(ngrouphdr), 1, fil);
x = 2;
y = 7;
set_color(CYAN, BLACK);
for (i = 1; i <= 20; i++) {
if (i == 11) {
x = 42;
y = 7;
}
if ((o + i) <= records) {
offset = sizeof(ngrouphdr) + (((o + i) - 1) * ngrouphdr.recsize);
fseek(fil, offset, 0);
fread(&ngroup, ngrouphdr.recsize, 1, fil);
if (ngroup.Active)
set_color(CYAN, BLACK);
else
set_color(LIGHTBLUE, BLACK);
sprintf(temp, "%3d. %-12s %-18s", o + i, ngroup.Name, ngroup.Comment);
temp[38] = '\0';
mvprintw(y, x, temp);
y++;
}
}
fclose(fil);
}
}
working(0, 0, 0);
strcpy(pick, select_pick(records, 20));
if (strncmp(pick, "-", 1) == 0)
return MGrp;
if (strncmp(pick, "N", 1) == 0)
if ((o + 20) < records)
o = o + 20;
if (strncmp(pick, "P", 1) == 0)
if ((o - 20) >= 0)
o = o - 20;
if ((atoi(pick) >= 1) && (atoi(pick) <= records)) {
sprintf(temp, "%s/etc/ngroups.data", getenv("MBSE_ROOT"));
fil = fopen(temp, "r");
offset = sizeof(ngrouphdr) + ((atoi(pick) - 1) * ngrouphdr.recsize);
fseek(fil, offset, 0);
fread(&ngroup, ngrouphdr.recsize, 1, fil);
fclose(fil);
strcpy(MGrp, ngroup.Name);
return MGrp;
}
}
}
int newf_group_doc(FILE *fp, FILE *toc, int page)
{
char temp[PATH_MAX];
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FILE *no;
int j;
sprintf(temp, "%s/etc/ngroups.data", getenv("MBSE_ROOT"));
if ((no = fopen(temp, "r")) == NULL)
return page;
addtoc(fp, toc, 11, 0, page, (char *)"Newfiles announce groups");
j = 0;
fprintf(fp, "\n\n");
fread(&ngrouphdr, sizeof(ngrouphdr), 1, no);
fseek(no, 0, SEEK_SET);
fread(&ngrouphdr, ngrouphdr.hdrsize, 1, no);
while ((fread(&ngroup, ngrouphdr.recsize, 1, no)) == 1) {
if (j == 7) {
page = newpage(fp, page);
fprintf(fp, "\n");
j = 0;
}
fprintf(fp, " Name %s\n", ngroup.Name);
fprintf(fp, " Comment %s\n", ngroup.Comment);
fprintf(fp, " Active %s\n", getboolean(ngroup.Active));
fprintf(fp, "\n\n\n");
j++;
}
fclose(no);
return page;
}