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deb-mbse/mbfido/mbmsg.c
2002-09-28 22:22:50 +00:00

707 lines
16 KiB
C

/*****************************************************************************
*
* $Id$
* Purpose ...............: Message Base Maintenance
*
*****************************************************************************
* Copyright (C) 1997-2002
*
* 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.
*
* MBSE 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 MBSE BBS; see the file COPYING. If not, write to the Free
* Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*****************************************************************************/
#include "../config.h"
#include "../lib/libs.h"
#include "../lib/memwatch.h"
#include "../lib/structs.h"
#include "../lib/users.h"
#include "../lib/records.h"
#include "../lib/common.h"
#include "../lib/clcomm.h"
#include "../lib/msg.h"
#include "../lib/dbcfg.h"
#include "post.h"
#include "mbmsg.h"
int do_pack = FALSE; /* Pack flag */
int do_kill = FALSE; /* Kill flag (age and maxmsgs) */
int do_index = FALSE; /* Index flag */
int do_link = FALSE; /* Link messages */
int do_post = FALSE; /* Post a Message */
extern int do_quiet; /* Quiet flag */
extern int show_log; /* Show loglines */
long do_area = 0; /* Do only one area */
time_t t_start; /* Start time */
time_t t_end; /* End time */
int are_tot = 0; /* Total areas */
int are_proc = 0; /* Areas processed */
int msg_tot = 0; /* Total messages */
int msg_del = 0; /* Deleted messages */
int msg_link = 0; /* Linked messages */
int processed = FALSE; /* Did process something */
int oldmask;
/*
* Header, only if not quiet
*/
void ProgName()
{
if (do_quiet)
return;
colour(15, 0);
printf("\nMBMSG: MBSE BBS %s - Message Base Maintenance Utility\n", VERSION);
colour(14, 0);
printf(" %s\n", COPYRIGHT);
colour(7, 0);
}
int main(int argc, char **argv)
{
int i;
char *cmd, *too = NULL, *subj = NULL, *mfile = NULL, *flavor = NULL;
struct passwd *pw;
long tarea = 0;
#ifdef MEMWATCH
mwInit();
#endif
InitConfig();
TermInit(1);
oldmask = umask(007);
t_start = time(NULL);
/*
* Catch all signals we can, and ignore or catch them
*/
for (i = 0; i < NSIG; i++) {
if ((i == SIGHUP) || (i == SIGBUS) || (i == SIGILL) ||
(i == SIGSEGV) || (i == SIGTERM) || (i == SIGKILL))
signal(i, (void (*))die);
else
signal(i, SIG_IGN);
}
if (argc < 2)
Help();
cmd = xstrcpy((char *)"Cmd:");
for (i = 1; i < argc; i++) {
cmd = xstrcat(cmd, (char *)" ");
cmd = xstrcat(cmd, argv[i]);
if (strncasecmp(argv[i], "i", 1) == 0)
do_index = TRUE;
if (strncasecmp(argv[i], "l", 1) == 0)
do_link = TRUE;
if (strncasecmp(argv[i], "k", 1) == 0)
do_kill = TRUE;
if (strncasecmp(argv[i], "pa", 2) == 0)
do_pack = TRUE;
if (strncasecmp(argv[i], "po", 2) == 0) {
do_post = TRUE;
too = argv[++i];
cmd = xstrcat(cmd, (char *)" \"");
cmd = xstrcat(cmd, too);
tarea = atoi(argv[++i]);
cmd = xstrcat(cmd, (char *)"\" ");
cmd = xstrcat(cmd, argv[i]);
subj = argv[++i];
cmd = xstrcat(cmd, (char *)" \"");
cmd = xstrcat(cmd, subj);
mfile = argv[++i];
cmd = xstrcat(cmd, (char *)"\" ");
cmd = xstrcat(cmd, mfile);
flavor = argv[++i];
cmd = xstrcat(cmd, (char *)" ");
cmd = xstrcat(cmd, flavor);
}
if (strncasecmp(argv[i], "-a", 2) == 0) {
i++;
do_area = atoi(argv[i]);
}
if (strncasecmp(argv[i], "-q", 2) == 0)
do_quiet = TRUE;
}
if (!(do_index || do_link || do_kill || do_pack || do_post))
Help();
ProgName();
pw = getpwuid(getuid());
InitClient(pw->pw_name, (char *)"mbmsg", CFG.location, CFG.logfile, CFG.util_loglevel, CFG.error_log, CFG.mgrlog);
Syslog(' ', " ");
Syslog(' ', "MBMSG v%s", VERSION);
Syslog(' ', cmd);
free(cmd);
if (!do_quiet) {
printf("\n");
colour(3, 0);
}
if (do_index || do_link || do_kill || do_pack) {
memset(&MsgBase, 0, sizeof(MsgBase));
DoMsgBase();
}
if (do_post) {
Post(too, tarea, subj, mfile, flavor);
}
die(0);
return 0;
}
void Help()
{
do_quiet = FALSE;
ProgName();
colour(12, 0);
printf("\n Usage: mbmsg [command(s)] <options>\n\n");
colour(9, 0);
printf(" Commands are:\n\n");
colour(3, 0);
// printf(" i index Create new index files\n");
printf(" l link Link messages by subject\n");
printf(" k kill Kill messages (age & count)\n");
printf(" pa pack Pack deleted messages\n");
printf(" po post <to> <#> <subj> <file> <flavor> Post file in message area #\n\n");
colour(9, 0);
printf(" Options are:\n\n");
colour(3, 0);
printf(" -a -area <#> Process area <#> only\n");
printf(" -q -quiet Quiet mode\n");
printf("\n");
die(0);
}
void die(int onsig)
{
signal(onsig, SIG_IGN);
if (!do_quiet) {
printf("\r");
colour(3, 0);
}
if (MsgBase.Locked)
Msg_UnLock();
if (MsgBase.Open)
Msg_Close();
if (onsig) {
if (onsig <= NSIG)
WriteError("Terminated on signal %d (%s)", onsig, SigName[onsig]);
else
WriteError("Terminated with error %d", onsig);
}
if (onsig == SIGSEGV)
Syslog('+', "Last msg area %s", msgs.Name);
if (are_tot || are_proc || msg_link)
Syslog('+', "Areas [%5d] Processed [%5d] Linked [%5d]", are_tot, are_proc, msg_link);
if (msg_tot || msg_del)
Syslog('+', "Msgs [%5d] Deleted [%5d]", msg_tot, msg_del);
t_end = time(NULL);
Syslog(' ', "MBMSG finished in %s", t_elapsed(t_start, t_end));
umask(oldmask);
if (!do_quiet) {
colour(7, 0);
printf("\r \n");
}
ExitClient(onsig);
}
void DoMsgBase()
{
FILE *pAreas;
char *sAreas, *Name;
long arearec;
int Del = 0;
sAreas = calloc(81, sizeof(char));
Name = calloc(81, sizeof(char ));
IsDoing("Msg Maintenance");
if (do_area)
Syslog('+', "Processing message area %ld", do_area);
else
Syslog('+', "Processing all message areas");
if (do_kill) {
Syslog('-', " Total Max. Days/Killed Max. Nr/Killed Area name");
Syslog('-', "------ ------ ------ ------ ------ ----------------------------------");
}
sprintf(sAreas, "%s/etc/mareas.data", getenv("MBSE_ROOT"));
if(( pAreas = fopen (sAreas, "r")) == NULL) {
WriteError("$Can't open Messages Areas File.");
die(SIGILL);
}
fread(&msgshdr, sizeof(msgshdr), 1, pAreas);
if (do_area) {
if (fseek(pAreas, (msgshdr.recsize + msgshdr.syssize) * (do_area - 1), SEEK_CUR) == 0) {
fread(&msgs, msgshdr.recsize, 1, pAreas);
if (msgs.Active) {
if (!diskfree(CFG.freespace))
die(101);
if (!do_quiet) {
colour(3, 0);
printf("\r%5ld .. %-40s", do_area, msgs.Name);
fflush(stdout);
}
are_tot++;
mkdirs(msgs.Base, 0770);
if (do_kill)
KillArea(msgs.Base, msgs.Name, msgs.DaysOld, msgs.MaxMsgs, do_area);
if (do_pack || msg_del)
PackArea(msgs.Base, do_area);
if (do_index)
IndexArea(msgs.Base, do_area);
if (do_link)
LinkArea(msgs.Base, do_area);
if (processed)
are_proc++;
}
}
} else {
arearec = 0;
while (fread(&msgs, msgshdr.recsize, 1, pAreas) == 1) {
fseek(pAreas, msgshdr.syssize, SEEK_CUR);
arearec++;
if (msgs.Active) {
if (!diskfree(CFG.freespace))
die(101);
Nopper();
if (!do_quiet) {
colour(3, 0);
printf("\r%5ld .. %-40s", arearec, msgs.Name);
fflush(stdout);
}
are_tot++;
mkdirs(msgs.Base, 0770);
processed = FALSE;
if (do_kill)
KillArea(msgs.Base, msgs.Name, msgs.DaysOld, msgs.MaxMsgs, arearec);
if (do_pack || (Del != msg_del)) {
PackArea(msgs.Base, arearec);
}
Del = msg_del;
if (do_index)
IndexArea(msgs.Base, arearec);
if (do_link)
LinkArea(msgs.Base, arearec);
if (processed)
are_proc++;
}
}
}
fclose(pAreas);
if (!do_area) {
sprintf(sAreas, "%s/etc/users.data", getenv("MBSE_ROOT"));
if ((pAreas = fopen (sAreas, "r")) == NULL) {
WriteError("$Can't open Messages Areas File.");
die(SIGILL);
}
fread(&usrconfighdr, sizeof(usrconfighdr), 1, pAreas);
while (fread(&usrconfig, usrconfighdr.recsize, 1, pAreas) == 1) {
if (usrconfig.Email && strlen(usrconfig.Name)) {
Nopper();
sprintf(Name, "User %s email area: mailbox", usrconfig.Name);
if (!do_quiet) {
colour(3, 0);
printf("\r .. %-40s", Name);
fflush(stdout);
}
sprintf(sAreas, "%s/%s/mailbox", CFG.bbs_usersdir, usrconfig.Name);
are_tot++;
processed = FALSE;
if (do_kill)
KillArea(sAreas, Name, 0, CFG.defmsgs, 0);
if (do_pack || (Del != msg_del)) {
PackArea(sAreas, 0);
}
Del = msg_del;
if (do_index)
IndexArea(sAreas, 0);
if (do_link)
LinkArea(sAreas, 0);
if (processed)
are_proc++;
sprintf(sAreas, "%s/%s/archive", CFG.bbs_usersdir, usrconfig.Name);
sprintf(Name, "User %s email area: archive", usrconfig.Name);
are_tot++;
processed = FALSE;
if (do_kill)
KillArea(sAreas, Name, 0, CFG.defmsgs, 0);
if (do_pack || (Del != msg_del))
PackArea(sAreas, 0);
Del = msg_del;
if (do_index)
IndexArea(sAreas, 0);
if (do_link)
LinkArea(sAreas, 0);
if (processed)
are_proc++;
sprintf(sAreas, "%s/%s/trash", CFG.bbs_usersdir, usrconfig.Name);
sprintf(Name, "User %s email area: trash", usrconfig.Name);
are_tot++;
processed = FALSE;
if (do_kill)
KillArea(sAreas, Name, CFG.defdays, CFG.defmsgs, 0);
if (do_pack || (Del != msg_del))
PackArea(sAreas, 0);
Del = msg_del;
if (do_index)
IndexArea(sAreas, 0);
if (do_link)
LinkArea(sAreas, 0);
if (processed)
are_proc++;
}
}
fclose(pAreas);
}
if (do_link)
RemoveSema((char *)"msglink");
free(sAreas);
free(Name);
die(0);
}
typedef struct {
unsigned long Subject;
unsigned long Number;
} MSGLINK;
void LinkArea(char *Path, long Areanr)
{
int i, m;
unsigned long Number, Prev, Next, Crc, Total;
char Temp[128], *p;
MSGLINK *Link;
IsDoing("Linking %ld", Areanr);
if (Msg_Open(Path)) {
if (!do_quiet) {
colour(12, 0);
printf(" (linking)");
colour(13, 0);
fflush(stdout);
}
if ((Total = Msg_Number()) != 0L) {
if (Msg_Lock(30L)) {
if ((Link = (MSGLINK *)malloc(Total * sizeof(MSGLINK))) != NULL) {
memset(Link, 0, Total * sizeof(MSGLINK));
Number = Msg_Lowest();
i = 0;
do {
Msg_ReadHeader(Number);
strcpy(Temp, Msg.Subject);
p = strupr(Temp);
if (!strncmp(p, "RE:", 3)) {
p += 3;
if (*p == ' ')
p++;
}
Link[i].Subject = StringCRC32(p);
Link[i].Number = Number;
i++;
if (CFG.slow_util && do_quiet && ((i % 5) == 0))
usleep(1);
if (((i % 10) == 0) && (!do_quiet)) {
printf("%6d / %6lu\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b", i, Total);
fflush(stdout);
}
} while(Msg_Next(&Number) == TRUE);
if (!do_quiet) {
printf("%6d / %6lu\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b", i, Total);
fflush(stdout);
}
Number = Msg_Lowest();
i = 0;
do {
Msg_ReadHeader(Number);
Prev = Next = 0;
Crc = Link[i].Subject;
for (m = 0; m < Total; m++) {
if (m == i)
continue;
if (Link[m].Subject == Crc) {
if (m < i)
Prev = Link[m].Number;
else if (m > i) {
Next = Link[m].Number;
break;
}
}
}
if (CFG.slow_util && do_quiet && ((i % 5) == 0))
usleep(1);
if (((i % 10) == 0) && (!do_quiet)) {
printf("%6d / %6lu\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b", i, Total);
fflush(stdout);
}
if (Msg.Original != Prev || Msg.Reply != Next) {
Msg.Original = Prev;
Msg.Reply = Next;
Msg_WriteHeader(Number);
processed = TRUE;
msg_link++;
}
i++;
} while(Msg_Next(&Number) == TRUE);
if (!do_quiet) {
printf("%6d / %6lu\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b", i, Total);
fflush(stdout);
}
free(Link);
}
if (!do_quiet) {
printf(" \b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
fflush(stdout);
}
Msg_UnLock();
} else {
Syslog('+', "Can't lock %s", Path);
}
}
Msg_Close();
if (!do_quiet) {
printf("\b\b\b\b\b\b\b\b\b\b \b\b\b\b\b\b\b\b\b\b");
fflush(stdout);
}
}
}
/*
* Kill messages according to age and max messages.
*/
void KillArea(char *Path, char *Name, int DaysOld, int MaxMsgs, long Areanr)
{
unsigned long Number, TotalMsgs = 0, Highest, *Active, Counter = 0;
int i, DelCount = 0, DelAge = 0, Done;
time_t Today, MsgDate;
IsDoing("Killing %ld", Areanr);
Today = time(NULL) / 86400L;
if (Msg_Open(Path)) {
if (!do_quiet) {
colour(12, 0);
printf(" (Killing)");
colour(13, 0);
fflush(stdout);
}
if (Msg_Lock(30L)) {
TotalMsgs = Msg_Number();
if (TotalMsgs) {
if ((Active = (unsigned long *)malloc((size_t)((TotalMsgs + 100L) * sizeof(unsigned long)))) != NULL) {
i = 0;
Number = Msg_Lowest();
do {
Active[i++] = Number;
} while (Msg_Next(&Number) == TRUE);
}
} else
Active = NULL;
Number = Msg_Lowest();
Highest = Msg_Highest();
do {
if (CFG.slow_util && do_quiet)
usleep(1);
if ((!do_quiet) && ((Counter % 10L) == 0)) {
printf("%6lu / %6lu\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b", Counter, TotalMsgs);
fflush(stdout);
}
if ((Counter % 10L) == 0)
DoNop();
Counter++;
msg_tot++;
if (Msg_ReadHeader(Number) == TRUE) {
Done = FALSE;
if (DaysOld) {
/*
* GoldED doesn't fill the Msg.Arrived field, use the
* written date instead.
*/
if (Msg.Arrived == 0L)
MsgDate = Msg.Written / 86400L;
else
MsgDate = Msg.Arrived / 86400L;
if ((Today - MsgDate) > DaysOld) {
Msg_Delete(Number);
Done = TRUE;
DelAge++;
msg_del++;
if (Active != NULL) {
for (i = 0; i < TotalMsgs; i++) {
if (Active[i] == Number)
Active[i] = 0L;
}
}
}
}
if (Done == FALSE && (MaxMsgs) && Msg_Number() > MaxMsgs) {
Msg_Delete(Number);
DelCount++;
msg_del++;
if (Active != NULL) {
for (i = 0; i < TotalMsgs; i++) {
if (Active[i] == Number)
Active[i] = 0L;
}
}
}
}
} while (Msg_Next(&Number) == TRUE);
if (Active != NULL)
free(Active);
Msg_UnLock();
} else {
Syslog('+', "Can't lock msgbase %s", Path);
}
if (!do_quiet) {
printf(" \b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
fflush(stdout);
}
Msg_Close();
Syslog('-', "%6d %6d %6d %6d %6d %s", TotalMsgs, DaysOld, DelAge, MaxMsgs, DelCount, Name);
if (!do_quiet) {
printf("\b\b\b\b\b\b\b\b\b\b \b\b\b\b\b\b\b\b\b\b");
fflush(stdout);
}
} else
Syslog('+', "Failed to open %s", Path);
}
void IndexArea(char *Path, long Areanr)
{
}
/*
* Pack message area if there are deleted messages.
*/
void PackArea(char *Path, long Areanr)
{
IsDoing("Packing %ld", Areanr);
if (Msg_Open(Path)) {
if (!do_quiet) {
colour(12, 0);
printf(" (Packing)");
fflush(stdout);
}
if (Msg_Lock(30L)) {
Msg_Pack();
Msg_UnLock();
} else
Syslog('+', "Can't lock %s", Path);
Msg_Close();
if (!do_quiet) {
printf("\b\b\b\b\b\b\b\b\b\b \b\b\b\b\b\b\b\b\b\b");
fflush(stdout);
}
}
if (CFG.slow_util && do_quiet)
usleep(1);
}