home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Aminet 21
/
Aminet 21 (1997)(GTI - Schatztruhe)[!][Oct 1997].iso
/
Aminet
/
comm
/
bbs
/
cit_src_7H21.lha
/
save_msgout.c
< prev
next >
Wrap
C/C++ Source or Header
|
1997-08-17
|
19KB
|
819 lines
/*
* msgout.c
*
* External Message writer. For use with external OtherNet parsers.
*/
/*
* history
*
* 92Jan17 HAW 1.4 - Hard-wire room name to msgs; handle domain field.
* 91Mar26 HAW 1.3 - Virtual rooms.
* 89Sep25 HAW 1.2 - update for Route Mail.
* 88Nov17 HAW Created.
*/
#include <stdio.h>
#include <string.h>
#include "ctdl.h"
#include "2ndfmt.h"
#include "stdarg.h"
#include "dos.h"
#include "math.h"
/*
* contents
*
*/
#define TITLE "C86Net Message Exporter "
#define NO_ERROR 0
#define BAD_ARGS 1
#define BAD_TABLE 2
#define NO_NODE 3
#define FATAL 4
#define BAD_OUT_FILE 5
#define LF_ERROR 6
char onConsole=1, remoteSysop;
char netDebug='\0';
FILE *outfile;
extern FILE *upfd;
extern CONFIG cfg; /* Configuration variables */
extern MessageBuffer msgBuf; /* The -sole- message buffer */
extern aRoom roomBuf; /* Room buffer */
extern logBuffer logBuf;
extern FILE *roomfl, *logfl;
extern int thisRoom; /* Current room */
extern rTable *roomTab;
extern struct mBuf mFile1, mFile2;
extern SListBase Serves;
extern NetTable *netTab;
extern NetBuffer netBuf, netTemp;
extern FILE *netfl;
extern LogTable *logTab;
extern FILE *msgfl, *msgfl2;
FILE *GlobalFd, *netMisc;
static int RCount, SCount;
extern int thisNet; /* Current node in use */
char *R_SH_MARK = "&&";
char *NON_LOC_NET= "%%";
char *LOC_NET = "++";
char inNet = ANYTIME_NET;
void NetField(int field, char *value);
void MsgOutGenInit(void);
void MODoVirtuals(void);
void Process(void);
int FindNet(label nm);
int ThrowAll(int which, char *distance, MSG_NUMBER start, MSG_NUMBER end,
char *room);
void UtilRoomSend(int rover, char *send1, char *send2, char *send3);
void HandleMessage(char *addr1, char *addr2, char *addr3);
int RoutePath(char *rp, char *str);
char FindMessage(SECTOR_ID loc, MSG_NUMBER id);
void NetFormat(void);
void NowRouteMail(void);
void MoutCC(char *);
void MoutForeign(char *);
void NowDomainMail(void);
char HandleMail(int net, NetBuffer *nbuf);
void Intel32ToMotorola(UNS_32 *);
char *formDate(void);
char *Current_Time(void);
typedef struct
{
char (*fn)();
int count;
char lc;
} DO_Args;
int UtilDomainOut(char (*f)(char *name, char *domain, char LocalCheck),
char LocalCheck);
void *CheckDomain(void *);
void *EatDomainLine(char *line);
int CmpDomain();
extern SListBase DomainMap;
int mPrintf(char *format, ...) {return 0; } /* stub to quiet the linker */
/**
some statistics
**/
int total_msgs = 0; /* total messages output */
/*
* crashout()
*
* Crash exit handler.
*/
void crashout(str)
char *str;
{
printf(str);
writeSysTab();
exit(FATAL);
}
FILE *netLog = stderr;
/*
* main()
*
* Main manager
*/
int main(int, char **);
int main(argc, argv)
char **argv;
int argc;
{
extern char *WRITE_ANY;
printf("%s %s\n%s\n\n", TITLE, VERSION_NAME, COPYRIGHT);
/* not enough arguments? Explain. */
if (argc < 3)
{
printf("usage: MSGOUT nodename file\n");
exit(BAD_ARGS);
}
cfg.weAre = UTILITY;
if (!readSysTab(TRUE, TRUE))
{
exit(BAD_TABLE);
}
if (access(LOCKFILE, 0) != ERROR)
{
printf("Please do not run MsgOut using Outside Commands.\n");
exit(LF_ERROR);
}
MsgOutGenInit();
VirtInit();
DomainInit(TRUE);
if (FindNet(argv[1]) == ERROR)
{
writeSysTab();
printf("Could not find node %s.\n", argv[1]);
exit(NO_NODE);
}
if ((outfile = fopen(argv[2], WRITE_ANY)) == NULL)
{
writeSysTab();
printf("Couldn't open output file %s.\n", argv[2]);
exit(BAD_OUT_FILE);
}
Process();
putNet(thisNet, &netBuf);
RationalizeDomains();
writeSysTab();
printf(" %d total messages output\n", total_msgs);
return 0;
}
/*
* MsgOutGenInit()
*
* This handles general initialization.
*/
void MsgOutGenInit()
{
SYS_FILE fn;
initNetBuf(&netBuf);
initNetBuf(&netTemp);
makeSysName(fn, "ctdlnet.sys", &cfg.netArea);
openFile(fn, &netfl);
initRoomBuf(&roomBuf);
makeSysName(fn, "ctdlroom.sys", &cfg.roomArea);
openFile(fn, &roomfl);
InitMsgBase();
}
/*
* Process()
*
* This is the main processor.
*/
void Process()
{
char *send1, *send2, *send3;
int rover;
extern char *READ_ANY;
splitF(netLog, "\nMsgOut Session\n");
splitF(netLog, "Working on %s @ %s\nStabilized\n", netBuf.netName, netBuf.netId);
/* first we handle Mail>. */
HandleMail(thisNet, &netBuf);
NowRouteMail(); /* now handle any route mail */
NowDomainMail(); /* Normal domain mail */
/* now we handle the shared rooms */
for (rover = 0; rover < SHARED_ROOMS; rover++)
{
/* if we share this room, check for new msgs. */
if (isSharedRoom(thisNet, rover) && roomValidate(thisNet, rover))
{
getRoom(netRoomSlot(rover));
send1 = R_SH_MARK;
send2 = send3 = "guh";
switch (roomBuf.rbShareType)
{
case REG_HOST:
printf("WARNING: Please do not use Regional Host settings.\n");
printf("\nThey are obsolete.\n");
case PEON:
break;
case BACKBONE:
switch (netBuf.netRooms[rover].mode)
{
case PEON:
send2 = NON_LOC_NET;
break;
case ACTIVE_BACKBONE:
case PASS_BACKBONE:
case REG_HOST:
send2 = NON_LOC_NET;
send3 = LOC_NET;
break;
default: crashout("shared rooms: #2");
}
break;
default: crashout("shared rooms: #1");
}
UtilRoomSend(rover, send1, send2, send3);
}
}
MODoVirtuals();
UpdVirtStuff();
}
/*
* UtilRoomSend()
*
* Send stuff out.
*/
void UtilRoomSend(rover, send1, send2, send3)
int rover;
char *send1, *send2, *send3;
{
int i;
for (i = 0; i < MSGSPERRM; i++)
{
if (roomBuf.msg[i].rbmsgNo > netBuf.netRooms[rover].lastMess)
{
if (FindMessage(roomBuf.msg[i].rbmsgLoc, roomBuf.msg[i].rbmsgNo))
{
strcpy(msgBuf.mbroom, roomBuf.rbname);
HandleMessage(send1, send2, send3);
}
}
}
netBuf.netRooms[rover].lastMess = roomTab[thisRoom].rtlastMessage;
netTab[thisNet].netTRooms[rover].lastMess =
roomTab[thisRoom].rtlastMessage;
}
/*
* HandleMessage()
*
* This decides if a message should be sent out.
*/
void HandleMessage(addr1, addr2, addr3)
char *addr1, *addr2, *addr3;
{
if ((strncmp(msgBuf.mbaddr, addr1, strLen(addr1)) == SAMESTRING ||
strncmp(msgBuf.mbaddr, addr2, strLen(addr2)) == SAMESTRING ||
strncmp(msgBuf.mbaddr, addr3, strLen(addr3)) == SAMESTRING) &&
RoutePath(LOC_NET, msgBuf.mbaddr) != thisNet &&
RoutePath(NON_LOC_NET, msgBuf.mbaddr) != thisNet)
{
NetFormat();
}
}
/*
* RoutePath()
*
* This function returns the number of the node that routed this msg
* to here. If the msg was not routed in from a BackBone, then
* return ERROR, which will never match another node's #.
* 88Oct13: Now simply check for msg origin, assume if one exists
* that it should be checked. Don't remember why it is restricted
* to only BACKBONE-routed msgs. Doesn't seem necessary.
*/
int RoutePath(rp, str)
char *str, *rp;
{
if (strncmp(rp, str, strLen(rp)) == SAMESTRING)
{
if (strLen(str) != strLen(rp)) /* prevent return of 0 */
return atoi(str + 2);
}
return ERROR;
}
/*
* FindNet()
*
* This function will find the named node. Stolen from searchNameNet/NETMISC.
*/
int FindNet(nm)
label nm;
{
int rover;
for (rover = 0; rover < cfg.netSize; rover++)
{
if (netTab[rover].ntflags.in_use &&
hash(nm) == netTab[rover].ntnmhash)
{
getNet(rover, &netBuf);
if (strCmpU(netBuf.netName, nm) == SAMESTRING)
return rover;
}
}
return ERROR;
}
/*********** These functions stolen & modified from MSG.C ***************/
/*
* FindMessage()
*
* This gets all set up to do something with a message. We use this rather
* than the findMessage in libmsg.c so we can automatically read in the 'M'
* field.
*/
char FindMessage(loc, id)
SECTOR_ID loc; /* sector in message.buf */
MSG_NUMBER id; /* unique-for-some-time ID# */
{
MSG_NUMBER here;
startAt(msgfl, &mFile1, loc, 0);
do
{
getMessage(getMsgChar, FALSE, TRUE, TRUE);
here = atol(msgBuf.mbId);
}
while (here != id && mFile1.thisSector == loc);
return (char) ((here == id));
}
/*
* NetFormat()
*
* This function writes a message to disk.
*/
void NetFormat()
{
MSG_NUMBER val;
if (!msgBuf.mborig[0])
strCpy(msgBuf.mborig, cfg.nodeId + cfg.codeBuf);
if (!msgBuf.mboname[0])
strCpy(msgBuf.mboname, cfg.nodeName + cfg.codeBuf);
if (!msgBuf.mbsrcId[0])
{
val = atol(msgBuf.mbId);
sPrintf(msgBuf.mbsrcId, "%ld %ld",
(val & 0xffff0000) >> 16, val & 0xffffl);
}
if (msgBuf.mbauth[0]) NetField('A', msgBuf.mbauth);
if (msgBuf.mbdate[0]) NetField('D', msgBuf.mbdate);
if (msgBuf.mbtime[0]) NetField('C', msgBuf.mbtime);
if (msgBuf.mboname[0]) NetField('N', msgBuf.mboname);
if (msgBuf.mbdomain[0]) NetField('X', msgBuf.mbdomain);
if (msgBuf.mborig[0]) NetField('O', msgBuf.mborig);
if (msgBuf.mbroom[0]) NetField('R', msgBuf.mbroom);
if (msgBuf.mbsrcId[0]) NetField('S', msgBuf.mbsrcId);
if (msgBuf.mbto[0]) NetField('T', msgBuf.mbto);
if (msgBuf.mbOther[0]) NetField('P', msgBuf.mbOther);
RunList(&msgBuf.mbCC, MoutCC);
RunList(&msgBuf.mbForeign, MoutForeign);
NetField('M', msgBuf.mbtext);
total_msgs++;
}
/*
* NetField()
*
* Work function to write out a field and its identifier.
*/
void NetField(int field, char *value)
{
fprintf(outfile, "%c%s", field, value);
putc(0, outfile);
}
/*
* MoutCC()
*
* This handles the CC field of a message.
*/
void MoutCC(char *dd)
{
NetField('W', dd);
}
/*
* MoutForeign()
*
* This handles the Foreign fields of a message.
*/
void MoutForeign(char *dd)
{
NetField(dd[0], dd + 1);
}
static int RWorkBuf[7];
/*
* NowRouteMail()
*
* This function handles outgoing route mail.
*/
void NowRouteMail()
{
int rover;
label temp;
SYS_FILE fn;
extern char *READ_ANY, OverRides;
if (!netBuf.nbflags.HasRouted)
return;
for (rover = 0; rover <= netBuf.nbHiRouteInd; rover++)
{
sPrintf(temp, "R%d.%d", thisNet, rover);
makeSysName(fn, temp, &cfg.netArea);
if ((netMisc = safeopen(fn, READ_ANY)) != NULL)
{
getMsgStr(getNetChar, temp, NAMESIZE);
getMsgStr(getNetChar, temp, NAMESIZE);
StartDecode(ReadRoutedDest);
RCount = SCount = 0;
while (getMessage(ReadRouted, TRUE, TRUE, TRUE))
{
strCpy(msgBuf.mbroom, "Mail");
NetFormat();
}
fclose(netMisc);
unlink(fn);
}
}
netBuf.nbflags.HasRouted = FALSE;
netBuf.nbHiRouteInd = 0;
}
/*
* getNetChar()
*
* This function gets a character from a network temporary file.
*/
int getNetChar()
{
int c;
c = fgetc(netMisc);
if (c == EOF) return -1;
return c;
}
#define WeServe(x) SearchList(&Serves, x)
/*
* SepNameSystem()
*
* This will parse an Other Recipient spec.
*/
char SepNameSystem(char *string, char *person, char *system, NetBuffer *buf)
{
char *c;
label domain;
char dup, work[150]; /* should be sufficient */
int slot;
strCpy(work, string);
if ((c = strchr(work, '@')) == NULL)
{
if (strLen(work) >= NAMESIZE) return BAD_FORMAT;
strCpy(person, string);
return NOT_SYSTEM;
}
*c++ = 0;
NormStr(work);
NormStr(c);
if (strLen(c) >= NAMESIZE * 2 || strLen(work) >= NAMESIZE)
return BAD_FORMAT;
strCpy(system, c);
strCpy(person, work);
if (buf == NULL) return IS_SYSTEM; /* very minor cheat - see CTDL.C */
if ((slot = searchNameNet(c, buf)) != ERROR)
{
/* try secondary lists */
strCpy(system, buf->netName); /* get "real" name */
if (buf->nbflags.local)
{
return IS_SYSTEM;
}
}
if (SystemInSecondary(c, domain, &dup))
{
if (dup)
{
/* oops */
return (char) ( (slot == ERROR) ? NO_SYSTEM : IS_SYSTEM);
}
if (strCmpU(domain, cfg.nodeDomain + cfg.codeBuf) == SAMESTRING &&
(strCmpU(c, cfg.nodeName + cfg.codeBuf) == SAMESTRING ||
strCmpU(c, UseNetAlias(cfg.nodeName+cfg.codeBuf, TRUE))
== SAMESTRING))
{
printf("Hey, that's this system!\n ");
return (char)SYSTEM_IS_US;
}
sPrintf(system, "%s _ %s", c, domain);
return (char)IS_SYSTEM;
}
return (char) ( (slot == ERROR) ? NO_SYSTEM : IS_SYSTEM);
}
static label SearchResult;
static char *SearchTarget, GetAlias;
/*
* SearchSecondary()
*
* This searches a secondary (domain) list for a system.
*/
static char SearchSecondary(char *secondary,char *Name,char *Domain,char *isdup)
{
FILE *fd;
int bucket;
char found, *tab, *c, *tab2;
char line[90];
JumpInfo JumpTable[BUCKETCOUNT];
if ((fd = fopen(secondary, READ_ANY)) == NULL)
return FALSE;
fread(line, VERS_SIZE + 1, 1, fd);
fread(JumpTable, sizeof JumpTable, 1, fd);
#ifdef IS_MOTOROLA
for (bucket = 0; bucket < BUCKETCOUNT; bucket++)
Intel32ToMotorola(&JumpTable[bucket].offset);
#endif
bucket = (isdigit(Name[0])) ? Name[0] - '0' :
toUpper(Name[0]) - 'A' + 10;
fseek(fd, JumpTable[bucket].offset, 0);
found = FALSE;
do
{
*isdup = FALSE;
if (fgets(line, sizeof line, fd) == NULL) break;
if ((tab2 = strchr(line, '\n')) != NULL)
*tab2 = 0;
if (strlen(line) == 0)
{
break;
}
if (line[0] <= ' ')
{
switch (line[0])
{
case DUP:
*isdup = TRUE;
break;
default: printf("Ooop!");
break;
}
c = line + 1;
}
else c = line;
tab = strchr(c, '\t');
*tab++ = 0;
if (strCmpU(c, Name) == 0)
found = TRUE;
if (strCmpU(c, Name) > 0) break;
}
while (!found);
if (found)
{
if ((tab2 = strchr(tab, '\t')) != NULL)
*tab2++ = 0;
strCpy(Domain, tab);
if (tab2 != NULL) /* alias? Copy it into search string */
strCpy(Name, tab2);
}
fclose(fd);
return found;
}
extern VirtualRoom *VRoomTab;
extern VirtNet *VirtNetList;
extern char VirtualInUse;
extern int VirtSize, VNetSize;
/*
* MODoVirtuals()
*
* This sends rooms to another system, if needed.
*/
void MODoVirtuals()
{
int rover, x;
if (!VirtualInUse) return ;
for (rover = 0; rover < VIRT_LIMIT; rover++)
{
x = VirtNetList[thisNet].VirtList[rover].WhichVirt;
if (x >= VirtSize || x < 0 || !VRoomInuse(x))
VirtNetList[thisNet].VirtList[rover].WhichVirt = -1;
if (VirtNetList[thisNet].VirtList[rover].WhichVirt != -1)
{
SendVirtual(rover, NULL, NULL, NULL);
}
}
}
/*
* SendVirtual()
*
* This manages sending a room to another system.
*/
int SendVirtual(int VirtIndex, char *d1, char *d2, char *d3)
{
int VirtNo, count;
MSG_NUMBER StartMsg;
VirtNo = VirtNetList[thisNet].VirtList[VirtIndex].WhichVirt;
/* Send all the new LD messages received */
StartMsg = VirtNetList[thisNet].VirtList[VirtIndex].LDSent;
count = ThrowAll(VirtNo, LD_DIR, StartMsg, VRoomTab[VirtNo].vrHiLD,
VRoomTab[VirtNo].vrName);
VirtNetList[thisNet].VirtList[VirtIndex].LDSent =
VRoomTab[VirtNo].vrHiLD;
if (VirtNetList[thisNet].VirtList[VirtIndex].mode != PEON)
{
StartMsg = VirtNetList[thisNet].VirtList[VirtIndex].LocSent;
count += ThrowAll(VirtNo, LOCAL_DIR, StartMsg,
VRoomTab[VirtNo].vrHiLocal, VRoomTab[VirtNo].vrName);
VirtNetList[thisNet].VirtList[VirtIndex].LocSent =
VRoomTab[VirtNo].vrHiLocal;
}
VRoomTab[VirtNo].vrChanged |= SENT_DATA;
return count;
}
/*
* ThrowAll()
*
* This sends a virtual room to another system.
*/
int ThrowAll(int which, char *distance, MSG_NUMBER start, MSG_NUMBER end,
char *room)
{
MSG_NUMBER rover;
int count=0;
char fn[100];
extern char *READ_ANY;
extern PROTO_TABLE Table[];
extern int TransProtocol;
for (rover = start + 1; rover <= end; rover++)
{
CreateVAName(fn, which, distance, rover);
if ((netMisc = safeopen(fn, READ_ANY)) != NULL)
{
while (getMessage(getNetChar, TRUE, TRUE, TRUE))
{
count++;
strCpy(msgBuf.mbroom, room);
NetFormat();
}
fclose(netMisc);
}
}
return count;
}
void Intel32ToMotorola(UNS_32 *val)
{
unsigned long temp;
temp = *val;
*val = ((ULONG)(temp & 0xff) << 24) + ((ULONG)(temp & 0xff00) << 8) +
((ULONG)(temp & 0xff0000) >> 8) + ((ULONG)(temp &0xff000000) >> 24);
}
/*
* HandleMail
*
* This function handles putting mail into the file.
*/
char HandleMail(int net, NetBuffer *nbuf)
{
struct netMLstruct buf;
label temp;
SYS_FILE fn;
FILE *mail;
int msgcount = 0;
if (nbuf->nbflags.normal_mail) {
sprintf(temp, "%d.ml", net);
makeSysName(fn, temp, &cfg.netArea);
if ((mail = fopen(fn, READ_ANY)) == NULL) {
printf("WARNING: Couldn't open %s for mail delivery to %s.\n",
fn, nbuf->netName);
}
else {
while (getMLNet(mail, buf))
if (FindMessage(buf.ML_loc, buf.ML_id)) {
strcpy(msgBuf.mbroom, "Mail");
if (net != thisNet) {
sprintf(msgBuf.mbaddr,
"%s _ %s",
nbuf->netName,
nbuf->netId);
splitF( netLog,
"Routing mail to %s\n",
nbuf->netName);
}
NetFormat();
msgcount++;
}
fclose(mail);
unlink(fn); /* kill mail file */
}
nbuf->nbflags.normal_mail = FALSE;
}
return TRUE;
}
void NowDomainMail()
{
char EatDomainMail(char *, char *, char );
UtilDomainOut(EatDomainMail, FALSE);
}
char EatDomainMail(char *name, char *domain, char LocalCheck)
{
label temp;
if ((netMisc = safeopen(name, READ_ANY)) != NULL) {
getMsgStr(getNetChar, temp, NAMESIZE);
getMsgStr(getNetChar, temp, NAMESIZE);
StartDecode(ReadRoutedDest);
RCount = SCount = 0;
while (getMessage(ReadRouted, TRUE, TRUE, TRUE)) {
sprintf(msgBuf.mbaddr, "%s _ %s", temp, domain);
NetFormat();
splitF(netLog, "Routing mail to %s _ %s\n", temp, domain);
}
fclose(netMisc);
unlink(name);
}
return GOOD_SEND;
}
int UtilDomainOut(char (*f)(char *name, char *domain, char LocalCheck),
char LocalCheck)
{
DO_Args args;
void SendDomainMail();
args.count = 0;
args.fn = f;
args.lc = LocalCheck;
RunListA(&DomainMap, SendDomainMail, &args);
return args.count;
}