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Redone synchronet support

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This commit is contained in:
Alexander S. Aganichev 2001-10-27 06:57:20 +00:00
parent fe06bc1747
commit a1e5aba0dd
17 changed files with 3536 additions and 1577 deletions
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3
docs/notework.txt
View File

@ -12,6 +12,9 @@ ______________________________________________________________________
Notes for GoldED+ 1.1.5, /snapshot/
______________________________________________________________________
! Completely redone Synchronet support. Should be more stable and
adequate.
+ Added support for SpaceToss areafile. WARNING: there's no known way
to obtain primary AKA for echo areas from tosser config ver 1.10 so
you'll need to define them manually. Main AKA will be used by

4
golded3/Makefile
View File

@ -3,8 +3,8 @@
TOP=..
SHORTTARGET=ged
TARGET=golded3
GLIBS=gmb3 gall gcfg uulib
INCS=-I. -I$(TOP)/goldlib/gall -I$(TOP)/goldlib/gcfg -I$(TOP)/goldlib/gmb3 -I$(TOP)/goldlib/uulib
GLIBS=gmb3 gall gcfg uulib smblib
INCS=-I. -I$(TOP)/goldlib/gall -I$(TOP)/goldlib/gcfg -I$(TOP)/goldlib/gmb3 -I$(TOP)/goldlib/uulib -I$(TOP)/goldlib/smblib
ifeq ($(findstring EMX, $(PATH)), EMX)
STDLIBS=-los2me -lstdcpp

3
goldlib/gmb3/Makefile
View File

@ -2,7 +2,8 @@
TOP=../..
TARGET=gmb3
INCS=-I$(TOP)/goldlib/gall -I$(TOP)/goldlib/gcfg -I$(TOP)/goldlib/gmb3
INCS=-I$(TOP)/goldlib/gall -I$(TOP)/goldlib/gcfg -I$(TOP)/goldlib/gmb3 -I$(TOP)/goldlib/smblib
CFLAGS=-DGOLDEDPLUS
include $(TOP)/GNUmakef.inc
ifeq ($(PLATFORM),emx)

1
goldlib/gmb3/gmb3.all
View File

@ -46,7 +46,6 @@ gmopcbd4 cpp all nov bco bcx wcn wco wcx lnx emx djg rsx cyg
gmopcbd5 cpp all nov bco bcx wcn wco wcx lnx emx djg rsx cyg
gmosmb1 cpp all ovl bcd bco bcx wcn wco wcx lnx emx djg rsx cyg
gmosmb2 cpp all ovl bcd bco bcx wcn wco wcx lnx emx djg rsx cyg
gmosmb3 cpp all ovl bcd bco bcx wcn wco wcx lnx emx djg rsx cyg
gmosqsh1 cpp all ovl bcd bco bcx wcn wco wcx lnx emx djg rsx cyg
gmosqsh2 cpp all ovl bcd bco bcx wcn wco wcx lnx emx djg rsx cyg
gmosqsh3 cpp all ovl bcd bco bcx wcn wco wcx lnx emx djg rsx cyg

380
goldlib/gmb3/gmosmb.h
View File

@ -31,396 +31,22 @@
// ------------------------------------------------------------------
#include <smblib.h>
#include <gmoarea.h>
// ------------------------------------------------------------------
// SMB library version used as reference (1.21a)
const int SMB_VERSION = 0x0121; // SMB format version (High byte major, low byte minor)
// ------------------------------------------------------------------
const int SDT_BLOCK_LEN = 256; // Size of data blocks
const int SHD_BLOCK_LEN = 256; // Size of header blocks
const int SMB_SELFPACK = 0; // Self-packing storage allocation
const int SMB_FASTALLOC = 1; // Fast allocation
const int SMB_HYPERALLOC = 2; // No allocation
const int SMB_EMAIL = 1; // User numbers stored in Indexes
// Time zone macros for when_t.zone
const int DAYLIGHT = 0x8000; // Daylight savings is active
const int US_ZONE = 0x4000; // U.S. time zone
const int WESTERN_ZONE = 0x2000; // Non-standard zone west of UT
const int EASTERN_ZONE = 0x1000; // Non-standard zone east of UT
// Valid hfield_t.types
const int SENDER = 0x00;
const int SENDERAGENT = 0x01;
const int SENDERNETTYPE = 0x02;
const int SENDERNETADDR = 0x03;
const int SENDEREXT = 0x04;
const int SENDERPOS = 0x05;
const int SENDERORG = 0x06;
const int AUTHOR = 0x10;
const int AUTHORAGENT = 0x11;
const int AUTHORNETTYPE = 0x12;
const int AUTHORNETADDR = 0x13;
const int AUTHOREXT = 0x14;
const int AUTHORPOS = 0x15;
const int AUTHORORG = 0x16;
const int REPLYTO = 0x20;
const int REPLYTOAGENT = 0x21;
const int REPLYTONETTYPE = 0x22;
const int REPLYTONETADDR = 0x23;
const int REPLYTOEXT = 0x24;
const int REPLYTOPOS = 0x25;
const int REPLYTOORG = 0x26;
const int RECIPIENT = 0x30;
const int RECIPIENTAGENT = 0x31;
const int RECIPIENTNETTYPE = 0x32;
const int RECIPIENTNETADDR = 0x33;
const int RECIPIENTEXT = 0x34;
const int RECIPIENTPOS = 0x35;
const int RECIPIENTORG = 0x36;
const int FORWARDTO = 0x40;
const int FORWARDTOAGENT = 0x41;
const int FORWARDTONETTYPE = 0x42;
const int FORWARDTONETADDR = 0x43;
const int FORWARDTOEXT = 0x44;
const int FORWARDTOPOS = 0x45;
const int FORWARDTOORG = 0x46;
const int FORWARDED = 0x48;
const int RECEIVEDBY = 0x50;
const int RECEIVEDBYAGENT = 0x51;
const int RECEIVEDBYNETTYPE = 0x52;
const int RECEIVEDBYNETADDR = 0x53;
const int RECEIVEDBYEXT = 0x54;
const int RECEIVEDBYPOS = 0x55;
const int RECEIVEDBYORG = 0x56;
const int RECEIVED = 0x58;
const int SUBJECT = 0x60;
const int SUMMARY = 0x61;
const int SMBCOMMENT = 0x62;
const int CARBONCOPY = 0x63;
const int GROUP = 0x64;
const int EXPIRATION = 0x65;
const int PRIORITY = 0x66;
const int FILEATTACH = 0x70;
const int DESTFILE = 0x71;
const int FILEATTACHLIST = 0x72;
const int DESTFILELIST = 0x73;
const int FILEREQUEST = 0x74;
const int FILEPASSWORD = 0x75;
const int FILEREQUESTLIST = 0x76;
const int FILEPASSWORDLIST = 0x77;
const int IMAGEATTACH = 0x80;
const int ANIMATTACH = 0x81;
const int FONTATTACH = 0x82;
const int SOUNDATTACH = 0x83;
const int PRESENTATTACH = 0x84;
const int VIDEOATTACH = 0x85;
const int APPDATAATTACH = 0x86;
const int IMAGETRIGGER = 0x90;
const int ANIMTRIGGER = 0x91;
const int FONTTRIGGER = 0x92;
const int SOUNDTRIGGER = 0x93;
const int PRESENTTRIGGER = 0x94;
const int VIDEOTRIGGER = 0x95;
const int APPDATATRIGGER = 0x96;
const int FIDOCTRL = 0xa0;
const int FIDOAREA = 0xa1;
const int FIDOSEENBY = 0xa2;
const int FIDOPATH = 0xa3;
const int FIDOMSGID = 0xa4;
const int FIDOREPLYID = 0xa5;
const int FIDOPID = 0xa6;
const int FIDOFLAGS = 0xa7;
const int RFC822HEADER = 0xb0;
const int RFC822MSGID = 0xb1;
const int RFC822REPLYID = 0xb2;
const int UNKNOWN = 0xf1;
const int UNKNOWNASCII = 0xf2;
const int UNUSED = 0xff;
// Valid dfield_t.types
const int TEXT_BODY = 0x00;
const int TEXT_SOUL = 0x01;
const int TEXT_TAIL = 0x02;
const int TEXT_WING = 0x03;
const int IMAGEEMBED = 0x20;
const int ANIMEMBED = 0x21;
const int FONTEMBED = 0x22;
const int SOUNDEMBED = 0x23;
const int PRESENTEMBED = 0x24;
const int VIDEOEMBED = 0x25;
const int APPDATAEMBED = 0x26;
//const int UNUSED = 0xff;
// Message attributes
const int MSG_PRIVATE = (1<<0);
const int MSG_READ = (1<<1);
const int MSG_PERMANENT = (1<<2);
const int MSG_LOCKED = (1<<3);
const int MSG_DELETE = (1<<4);
const int MSG_ANONYMOUS = (1<<5);
const int MSG_KILLREAD = (1<<6);
const int MSG_MODERATED = (1<<7);
const int MSG_VALIDATED = (1<<8);
// Auxillary header attributes
const int MSG_FILEREQUEST = (1<<0); // File request
const int MSG_FILEATTACH = (1<<1); // File(s) attached to Msg
const int MSG_TRUNCFILE = (1<<2); // Truncate file(s) when sent
const int MSG_KILLFILE = (1<<3); // Delete file(s) when sent
const int MSG_RECEIPTREQ = (1<<4); // Return receipt requested
const int MSG_CONFIRMREQ = (1<<5); // Confirmation receipt requested
const int MSG_NODISP = (1<<6); // Msg may not be displayed to user
// Message network attributes
const int MSG_LOCAL = (1<<0); // Msg created locally
const int MSG_INTRANSIT = (1<<1); // Msg is in-transit
const int MSG_SENT = (1<<2); // Sent to remote
const int MSG_KILLSENT = (1<<3); // Kill when sent
const int MSG_ARCHIVESENT = (1<<4); // Archive when sent
const int MSG_HOLD = (1<<5); // Hold for pick-up
const int MSG_CRASH = (1<<6); // Crash
const int MSG_IMMEDIATE = (1<<7); // Send Msg now, ignore restrictions
const int MSG_DIRECT = (1<<8); // Send directly to destination
const int MSG_GATE = (1<<9); // Send via gateway
const int MSG_ORPHAN = (1<<10); // Unknown destination
const int MSG_FPU = (1<<11); // Force pickup
const int MSG_TYPELOCAL = (1<<12); // Msg is for local use only
const int MSG_TYPEECHO = (1<<13); // Msg is for conference distribution
const int MSG_TYPENET = (1<<14); // Msg is direct network mail
enum {
NET_NONE,
NET_UNKNOWN,
NET_FIDO,
NET_POSTLINK,
NET_QWK,
NET_INTERNET,
NET_WWIV,
NET_MHS,
// Add new ones here
NET_TYPES
};
enum {
AGENT_PERSON,
AGENT_PROCESS,
// Add new ones here
AGENT_TYPES
};
enum {
XLAT_NONE, // No translation/End of translation list
XLAT_ENCRYPT, // Encrypted data
XLAT_ESCAPED, // 7-bit ASCII escaping for ctrl and 8-bit data
XLAT_HUFFMAN, // Static and adaptive Huffman coding compression
XLAT_LZW, // Limpel/Ziv/Welch compression
XLAT_MLZ78, // Modified LZ78 compression
XLAT_RLE, // Run length encoding compression
XLAT_IMPLODE, // Implode compression (PkZIP)
XLAT_SHRINK, // Shrink compression (PkZIP)
XLAT_LZH, // LHarc (LHA) Dynamic Huffman coding
// Add new ones here
XLAT_TYPES
};
// ------------------------------------------------------------------
#if defined(GOLD_CANPACK)
#pragma pack(1)
#endif
// ------------------------------------------------------------------
typedef struct {
time_t time; // Local time (unix format)
sword zone; // Time zone
} when_t;
typedef struct {
word to; // 16-bit CRC of recipient name (lower case)
word from; // 16-bit CRC of sender name (lower case)
word subj; // 16-bit CRC of subject (lower case, w/o RE:)
word attr; // attributes (read, permanent, etc.)
dword offset; // offset into header file
dword number; // number of message (1 based)
time_t time; // time/date message was imported/posted
} idxrec_t;
typedef struct {
uchar id[4]; // text or binary unique hdr ID
word version; // version number (initially 100h for 1.00)
word length; // length including this struct
} smbhdr_t;
typedef struct {
dword last_msg; // last message number
dword total_msgs; // total messages
dword header_offset; // byte offset to first header record
dword max_crcs; // Maximum number of CRCs to keep in history
dword max_msgs; // Maximum number of message to keep in sub
word max_age; // Maximum age of message to keep in sub (in days)
word attr; // Attributes for this message base (SMB_HYPER, etc)
} smbstatus_t;
typedef struct {
uchar id[4]; // SHD<^Z>
word type; // Message type (normally 0)
word version; // Version of type (initially 100h for 1.00)
word length; // Total length of fixed record + all fields
word attr; // Attributes (bit field) (duped in SID)
dword auxattr; // Auxillary attributes (bit field)
dword netattr; // Network attributes
when_t when_written; // Time message was written (unix format)
when_t when_imported; // Time message was imported
dword number; // Message number
dword thread_orig; // Original message number in thread
dword thread_next; // Next message in thread
dword thread_first; // First reply to this message
uchar reserved[16]; // Reserved for future use
dword offset; // Offset for buffer into data file (0 or mod 256)
word total_dfields; // Total number of data fields
} msghdr_t;
typedef struct {
word type; // Type of data field
dword offset; // Offset into buffer
dword length; // Length of data field
} dfield_t;
typedef struct {
word type;
word length; // Length of buffer
} hfield_t;
typedef struct {
word zone, net, node, point;
} fidoaddr_t;
typedef struct {
word type;
void *addr;
} net_t;
// ------------------------------------------------------------------
#if defined(GOLD_CANPACK)
#pragma pack()
#endif
// ------------------------------------------------------------------
typedef struct {
idxrec_t idx; // Index
msghdr_t hdr; // Header record (fixed portion)
uchar *to, // To name
*to_ext, // To extension
*from, // From name
*from_ext, // From extension
*replyto, // Reply-to name
*replyto_ext, // Reply-to extension */
*subj; // Subject
word to_agent, // Type of agent message is to
from_agent, // Type of agent message is from
replyto_agent; // Type of agent replies should be sent to
net_t to_net, // Destination network type and address
from_net, // Origin network address
replyto_net; // Network type and address for replies
word total_hfields; // Total number of header fields
hfield_t *hfield; // Header fields (fixed length portion)
void **hfield_dat; // Header fields (variable length portion)
dfield_t *dfield; // Data fields (fixed length portion)
dword offset; // Offset (number of records) into index
uchar forwarded; // Forwarded from agent to another
} smbmsg_t;
// ------------------------------------------------------------------
struct SMBData {
char shd_buf[SHD_BLOCK_LEN];
FILE *sdt_fp, *shd_fp, *sid_fp, *sda_fp, *sha_fp;
};
// ------------------------------------------------------------------
class SMBArea : public gmo_area {
protected:
SMBData* data;
smb_t *data;
void data_open();
void data_close();
void raw_scan(bool keep_index=false, bool scanpm=false);
FILE* smb_openexlusively(const char *file, int retry_time);
int smb_openexlusively2(const char *file, int retry_time);
int smb_open(int retry_time);
void smb_close(void);
int smb_open_da(int retry_time);
int smb_open_ha(int retry_time);
int smb_create(dword max_crcs, dword max_msgs, word max_age, word attr, int retry_time);
int smb_trunchdr(int retry_time);
int smb_locksmbhdr(int retry_time);
int smb_getstatus(smbstatus_t *status);
int smb_putstatus(smbstatus_t status);
int smb_unlocksmbhdr(void);
int smb_getmsgidx(smbmsg_t *msg);
int smb_getlastidx(idxrec_t *idx);
uint smb_getmsghdrlen(smbmsg_t msg);
dword smb_getmsgdatlen(smbmsg_t msg);
int smb_lockmsghdr(smbmsg_t msg, int retry_time);
int smb_getmsghdr(smbmsg_t *msg);
int smb_unlockmsghdr(smbmsg_t msg);
int smb_addcrc(dword max_crcs, dword crc, int retry_time);
int smb_hfield(smbmsg_t *msg, word type, word length, void *data);
int smb_dfield(smbmsg_t *msg, word type, dword length);
int smb_addmsghdr(smbmsg_t *msg, smbstatus_t *status, int storage, int retry_time);
int smb_putmsg(smbmsg_t msg);
int smb_putmsgidx(smbmsg_t msg);
int smb_putmsghdr(smbmsg_t msg);
void smb_freemsgmem(smbmsg_t msg);
dword smb_hdrblocks(dword length);
dword smb_datblocks(dword length);
long smb_allochdr(dword length);
long smb_fallochdr(dword length);
long smb_hallochdr(dword header_offset);
long smb_allocdat(dword length, word headers);
long smb_fallocdat(dword length, word headers);
long smb_hallocdat(void);
int smb_incdat(dword offset, dword length, word headers);
int smb_freemsg(smbmsg_t msg, smbstatus_t status);
int smb_freemsgdat(dword offset, dword length, word headers);
int smb_freemsghdr(dword offset, dword length);
int load_hdr(gmsg* __msg, smbmsg_t *msg);
public:
@ -464,7 +90,7 @@ public:
// ------------------------------------------------------------------
extern SMBData* smbdata;
extern smb_t *smbdata;
extern int smbdatano;

263
goldlib/gmb3/gmosmb1.cpp
View File

@ -30,13 +30,12 @@
#include <gmemdbg.h>
#include <gdbgerr.h>
#include <gdbgtrk.h>
#include <glzh.h>
#include <gmosmb.h>
// ------------------------------------------------------------------
SMBData* smbdata = NULL;
smb_t* smbdata = NULL;
int smbdatano = 0;
@ -52,71 +51,7 @@ void SMBExit() {
void SMBInit() {
smbdata = (SMBData*)throw_calloc(3, sizeof(SMBData));
}
// ------------------------------------------------------------------
FILE* SMBArea::smb_openexlusively(const char *__file, int retry_time) {
FILE *_f;
long _tries = 0;
do {
_f = fsopen(__file, "rb+", SH_DENYRW);
if(_f == NULL) {
if((errno != EACCES) or (PopupLocked(++_tries, false, __file) == false)) {
// User requested to exit
WideLog->ErrOpen();
WideLog->printf("! Synchronet message base could not be opened (exclusively).");
WideLog->printf(": %s", __file);
WideLog->ErrOSInfo();
OpenErrorExit();
}
}
} while(_f == NULL);
// Remove the popup window
if(_tries)
PopupLocked(0, 0, NULL);
return _f;
}
// ------------------------------------------------------------------
int SMBArea::smb_openexlusively2(const char *__file, int retry_time) {
int _fh;
long _tries = 0;
do {
_fh = ::sopen(__file, O_RDWR|O_CREAT|O_BINARY, SH_DENYRW, S_STDRW);
if(_fh == -1) {
if((errno != EACCES) or (PopupLocked(++_tries, false, __file) == false)) {
// User requested to exit
WideLog->ErrOpen();
WideLog->printf("! Synchronet message base could not be opened (exclusively).");
WideLog->printf(": %s", __file);
WideLog->ErrOSInfo();
OpenErrorExit();
}
}
} while(_fh == -1);
// Remove the popup window
if(_tries)
PopupLocked(0, 0, NULL);
return _fh;
smbdata = (smb_t *)throw_calloc(3, sizeof(smb_t));
}
@ -125,7 +60,10 @@ int SMBArea::smb_openexlusively2(const char *__file, int retry_time) {
void SMBArea::data_open() {
data = smbdata + (smbdatano++);
strxcpy(data->file, path(), sizeof(data->file) - 3);
data->sdt_fp = data->shd_fp = data->sid_fp = data->sda_fp = data->sha_fp = NULL;
data->retry_time = 1;
data->last_error[0] = NUL;
}
@ -156,9 +94,45 @@ void SMBArea::open() {
}
if(isopen == 1) {
data_open();
smb_open(10);
if(not fsize(data->shd_fp))
smb_create(2000, 2000, 0, 0, 10);
int _tries = 0;
for(;;) {
if(smb_open(data) != 0) {
if((errno != EACCES) or (PopupLocked(++_tries, false, data->file) == false)) {
// User requested to exit
WideLog->ErrOpen();
WideLog->printf("! Synchronet message base could not be opened (%s).", data->last_error);
WideLog->printf(": %s", path());
WideLog->ErrOSInfo();
OpenErrorExit();
}
}
else
break;
};
// Remove the popup window
if(_tries)
PopupLocked(0, 0, NULL);
if(not fsize(data->shd_fp)) {
data->status.max_crcs = 0;
data->status.max_age = 0;
data->status.max_msgs = 1000;
data->status.attr = 0;
if(smb_create(data) != 0) {
smb_close(data);
WideLog->ErrOpen();
WideLog->printf("! Synchronet message base could not be created (%s).", data->last_error);
WideLog->printf(": %s", path());
WideLog->ErrOSInfo();
OpenErrorExit();
}
}
scan();
}
@ -174,7 +148,7 @@ void SMBArea::close()
if(isopen) {
if(isopen == 1) {
smb_close();
smb_close(data);
data_close();
}
isopen--;
@ -196,7 +170,7 @@ void SMBArea::close()
void SMBArea::suspend()
{
smb_close();
smb_close(data);
}
@ -204,9 +178,44 @@ void SMBArea::suspend()
void SMBArea::resume()
{
smb_open(10);
if(not fsize(data->shd_fp))
smb_create(2000, 2000, 0, 0, 10);
int _tries = 0;
for(;;) {
if(smb_open(data) != 0) {
if((errno != EACCES) or (PopupLocked(++_tries, false, data->file) == false)) {
// User requested to exit
WideLog->ErrOpen();
WideLog->printf("! Synchronet message base could not be opened (%s).", data->last_error);
WideLog->printf(": %s", path());
WideLog->ErrOSInfo();
OpenErrorExit();
}
}
else
break;
};
// Remove the popup window
if(_tries)
PopupLocked(0, 0, NULL);
if(not fsize(data->shd_fp)) {
data->status.max_crcs = 0;
data->status.max_age = 0;
data->status.max_msgs = 1000;
data->status.attr = 0;
if(smb_create(data) != 0) {
smb_close(data);
WideLog->ErrOpen();
WideLog->printf("! Synchronet message base could not be created (%s).", data->last_error);
WideLog->printf(": %s", path());
WideLog->ErrOSInfo();
OpenErrorExit();
}
}
}
@ -238,12 +247,12 @@ int SMBArea::load_hdr(gmsg* __msg, smbmsg_t *smsg)
return false;
}
fseek(data->sid_fp, (reln - 1L) * sizeof(idxrec_t), SEEK_SET);
if(not fread(&smsgp->idx, 1, sizeof(idxrec_t), data->sid_fp) or (smb_lockmsghdr(*smsgp, 10) != 0)) {
if(not fread(&smsgp->idx, 1, sizeof(idxrec_t), data->sid_fp) or (smb_lockmsghdr(data, smsgp) != 0)) {
GFTRK(NULL);
return false;
}
int rv = smb_getmsghdr(smsgp);
smb_unlockmsghdr(*smsgp);
int rv = smb_getmsghdr(data, smsgp);
smb_unlockmsghdr(data, smsgp);
if(rv != 0) {
GFTRK(NULL);
return false;
@ -315,7 +324,7 @@ int SMBArea::load_hdr(gmsg* __msg, smbmsg_t *smsg)
__msg->received = 0;
if(not smsg)
smb_freemsgmem(*smsgp);
smb_freemsgmem(smsgp);
GFTRK(NULL);
return true;
}
@ -327,7 +336,7 @@ int SMBArea::load_msg(gmsg* msg)
{
smbmsg_t smsg;
ushort xlat;
char *inbuf;
uchar *inbuf;
long outlen;
char buf[512];
int i;
@ -425,11 +434,11 @@ common:
l += 2;
}
if(lzh) {
inbuf = (char *)throw_xmalloc(smsg.dfield[i].length);
inbuf = (uchar *)throw_xmalloc(smsg.dfield[i].length);
fread(inbuf, smsg.dfield[i].length - l, 1, data->sdt_fp);
outlen = *(long *)inbuf;
msg->txt = (char *)throw_realloc(msg->txt, txt_len+outlen);
glzh_decode(inbuf, smsg.dfield[i].length - l, msg->txt+txt_len-1);
lzh_decode(inbuf, smsg.dfield[i].length - l, (uchar *)(msg->txt+txt_len-1));
throw_xfree(inbuf);
} else {
outlen = smsg.dfield[i].length - l;
@ -464,7 +473,7 @@ add2:
}
smb_freemsgmem(smsg);
smb_freemsgmem(&smsg);
GFTRK(NULL);
return true;
@ -482,12 +491,11 @@ void SMBArea::save_hdr(int mode, gmsg* msg)
char *fbuf, *sbody, *stail;
char buf[256];
smbmsg_t smsg;
smbstatus_t status;
fidoaddr_t destaddr, origaddr;
GFTRK("SMBSaveHdr");
smb_getstatus(&status);
smb_getstatus(data);
memset(&smsg, 0, sizeof(smbmsg_t));
if(not (mode & GMSG_NEW)) {
ulong reln = Msgn->ToReln(msg->msgno);
@ -496,12 +504,12 @@ void SMBArea::save_hdr(int mode, gmsg* msg)
return;
}
fseek(data->sid_fp, (reln - 1L) * sizeof(idxrec_t), SEEK_SET);
if(not fread(&smsg.idx, 1, sizeof(idxrec_t), data->sid_fp) or (smb_lockmsghdr(smsg, 10) != 0)) {
if(not fread(&smsg.idx, 1, sizeof(idxrec_t), data->sid_fp) or (smb_lockmsghdr(data, &smsg) != 0)) {
GFTRK(NULL);
return;
}
int rv = smb_getmsghdr(&smsg);
smb_unlockmsghdr(smsg);
int rv = smb_getmsghdr(data, &smsg);
smb_unlockmsghdr(data, &smsg);
if(rv != 0) {
GFTRK(NULL);
return;
@ -512,7 +520,7 @@ void SMBArea::save_hdr(int mode, gmsg* msg)
}
else {
memcpy(smsg.hdr.id, "SHD\x1a", 4);
smsg.hdr.version = SMB_VERSION;
smsg.hdr.version = smb_ver();
struct tm *tp = gmtime(&msg->written);
tp->tm_isdst = -1;
smsg.hdr.when_written.time = mktime(tp);
@ -548,23 +556,28 @@ void SMBArea::save_hdr(int mode, gmsg* msg)
if((mode & GMSG_UPDATE) and not (mode & GMSG_TXT)) {
if(mode & GMSG_NEW)
smb_addmsghdr(&smsg, &status, 1, 10);
smb_addmsghdr(data, &smsg, data->status.attr & SMB_HYPERALLOC);
else
smb_putmsghdr(smsg);
smb_freemsgmem(smsg);
smb_putmsghdr(data, &smsg);
smb_freemsgmem(&smsg);
GFTRK(NULL);
return;
}
if(not (mode & GMSG_NEW)) {
if(smb_open_da(10) == 0) {
if(smb_open_ha(10) == 0) {
smb_freemsg(smsg, status);
fclose(data->sha_fp);
if(not (data->status.attr & SMB_HYPERALLOC)) {
if(smb_open_da(data) == 0) {
if(smb_open_ha(data) == 0) {
smb_freemsg(data, &smsg);
smb_close_ha(data);
}
fclose(data->sda_fp);
smb_close_da(data);
}
smb_freemsgmem(smsg);
}
else {
smb_freemsg(data, &smsg);
}
smb_freemsgmem(&smsg);
smsg.dfield = NULL;
smsg.hdr.total_dfields = 0;
smsg.total_hfields = 0;
@ -703,18 +716,28 @@ void SMBArea::save_hdr(int mode, gmsg* msg)
bodylen-=2; // remove last CRLF if present
crc = ~memCrc32(sbody, bodylen, false, CRC32_MASK_CCITT);
rv = smb_addcrc(status.max_crcs, crc, 10);
rv = smb_addcrc(data, crc);
while(taillen and (iscntrl(stail[taillen-1]) or isspace(stail[taillen-1])))
taillen--;
if(smb_open_da(10) == 0) {
l = bodylen+2;
if(taillen)
l += (taillen+2);
smsg.hdr.offset = smb_fallocdat(l, 1);
fclose(data->sda_fp);
if(not (smsg.hdr.offset and smsg.hdr.offset<1L)) {
if(not (data->status.attr & SMB_HYPERALLOC)) {
if(smb_open_da(data) == 0) {
smsg.hdr.offset = smb_allocdat(data, l, 1);
smb_close_da(data);
}
else
smsg.hdr.offset = -1L;
}
else {
smsg.hdr.offset = smb_hallocdat(data);
}
if(smsg.hdr.offset >= 0) {
fseek(data->sdt_fp, smsg.hdr.offset, SEEK_SET);
ushort xlat = XLAT_NONE;
fwrite(&xlat, 2, 1, data->sdt_fp);
@ -731,16 +754,15 @@ void SMBArea::save_hdr(int mode, gmsg* msg)
smb_dfield(&smsg, TEXT_TAIL, taillen+2);
if(mode & GMSG_NEW) {
smb_addmsghdr(&smsg, &status, 1, 10);
smb_addmsghdr(data, &smsg, data->status.attr & SMB_HYPERALLOC);
Msgn->Append(smsg.hdr.number);
}
else
smb_putmsghdr(smsg);
}
smb_putmsghdr(data, &smsg);
}
throw_xfree(sbody);
throw_xfree(stail);
smb_freemsgmem(smsg);
smb_freemsgmem(&smsg);
GFTRK(NULL);
}
@ -771,20 +793,20 @@ void SMBArea::del_msg(gmsg* msg)
return;
}
fseek(data->sid_fp, (reln - 1L) * sizeof(idxrec_t), SEEK_SET);
if(not fread(&smsg.idx, 1, sizeof(idxrec_t), data->sid_fp) or (smb_lockmsghdr(smsg, 10) != 0)) {
if(not fread(&smsg.idx, 1, sizeof(idxrec_t), data->sid_fp) or (smb_lockmsghdr(data, &smsg) != 0)) {
GFTRK(NULL);
return;
}
if(smb_getmsghdr(&smsg) == 0) {
if(smb_getmsghdr(data, &smsg) == 0) {
smsg.hdr.attr |= MSG_DELETE;
int rv = smb_putmsghdr(smsg);
smb_unlockmsghdr(smsg);
int rv = smb_putmsghdr(data, &smsg);
smb_unlockmsghdr(data, &smsg);
if(rv == 0)
msg->attr.del1();
}
else
smb_unlockmsghdr(smsg);
smb_freemsgmem(smsg);
smb_unlockmsghdr(data, &smsg);
smb_freemsgmem(&smsg);
GFTRK(NULL);
}
@ -794,10 +816,9 @@ void SMBArea::del_msg(gmsg* msg)
void SMBArea::new_msgno(gmsg* msg)
{
smbstatus_t status;
int res = smb_getstatus(&status);
smb_unlocksmbhdr();
msg->msgno = (res == 0) ? status.last_msg+1 : 0;
int res = smb_getstatus(data);
smb_unlocksmbhdr(data);
msg->msgno = (res == 0) ? data->status.last_msg+1 : 0;
}
@ -971,7 +992,7 @@ Line* SMBArea::make_dump_msg(Line*& lin, gmsg* msg, char* lng_head)
line = AddLine(line, buf);
ushort xlat;
char *inbuf;
uchar *inbuf;
long outlen;
bool lzh;
bool tail = true;
@ -1004,11 +1025,11 @@ common:
l += 2;
}
if(lzh) {
inbuf = (char *)throw_xmalloc(smsg.dfield[i].length);
inbuf = (uchar *)throw_xmalloc(smsg.dfield[i].length);
fread(inbuf, smsg.dfield[i].length - l, 1, data->sdt_fp);
outlen = *(long *)inbuf;
msg->txt = (char *)throw_realloc(msg->txt, txt_len+outlen);
glzh_decode(inbuf, smsg.dfield[i].length - l, msg->txt+txt_len-1);
lzh_decode(inbuf, smsg.dfield[i].length - l, (uchar *)(msg->txt+txt_len-1));
throw_xfree(inbuf);
} else {
outlen = smsg.dfield[i].length - l;
@ -1020,7 +1041,7 @@ common:
break;
}
smb_freemsgmem(smsg);
smb_freemsgmem(&smsg);
GFTRK(NULL);

25
goldlib/gmb3/gmosmb2.cpp
View File

@ -35,22 +35,21 @@ void SMBArea::raw_scan(bool keep_index, bool scanpm)
{
GFTRK("SMBArea::raw_scan");
SMBData* _was_data = data;
smb_t *_was_data = data;
if(_was_data == NULL)
data_open();
ulong firstmsgno = 0;
ulong lastmsgno = 0;
Msgn->Reset();
PMrk->Reset();
if(isopen or smb_open(10) == 0) {
if(smb_locksmbhdr(10) == 0) {
smbstatus_t status;
int res = smb_getstatus(&status);
smb_unlocksmbhdr();
if(isopen or smb_open(data) == 0) {
if(smb_locksmbhdr(data) == 0) {
int res = smb_getstatus(data);
smb_unlocksmbhdr(data);
ulong total_msgs = 0;
if(res == 0) {
total_msgs = status.total_msgs;
lastmsgno = status.last_msg;
total_msgs = data->status.total_msgs;
lastmsgno = data->status.last_msg;
if(keep_index or scanpm) {
smbmsg_t msg;
int umax = (WidePersonalmail & PM_ALLNAMES) ? WideUsernames : 1;
@ -59,9 +58,9 @@ void SMBArea::raw_scan(bool keep_index, bool scanpm)
while(l <= total_msgs) {
if(not fread(&msg.idx, 1, sizeof(idxrec_t), data->sid_fp))
break;
if(smb_lockmsghdr(msg, 10) == 0) {
int rc = smb_getmsghdr(&msg);
smb_unlockmsghdr(msg);
if(smb_lockmsghdr(data, &msg) == 0) {
int rc = smb_getmsghdr(data, &msg);
smb_unlockmsghdr(data, &msg);
if(rc == 0) {
if(firstmsgno == 0)
firstmsgno = msg.hdr.number;
@ -81,7 +80,7 @@ void SMBArea::raw_scan(bool keep_index, bool scanpm)
gotpm = false;
}
}
smb_freemsgmem(msg);
smb_freemsgmem(&msg);
}
}
l++;
@ -90,7 +89,7 @@ void SMBArea::raw_scan(bool keep_index, bool scanpm)
}
}
if(not isopen)
smb_close();
smb_close(data);
Msgn->SetCount(total_msgs);
}
}

1042
goldlib/gmb3/gmosmb3.cpp
View File

File diff suppressed because it is too large Load Diff

9
goldlib/smblib/Makefile Normal file
View File

@ -0,0 +1,9 @@
# -*- makefile -*-
TOP=../..
TARGET=smblib
INCS=-I$(TOP)/goldlib/smblib -I$(TOP)/goldlib/gall
CFLAGS=-DGOLDEDPLUS
include $(TOP)/GNUmakef.inc
include $(TOP)/GNUmakef.lib

9
goldlib/smblib/crc32.h Normal file
View File

@ -0,0 +1,9 @@
/* crc32.h */
/* wrapper for gall library */
#include <gcrcall.h>
#define ucrc32(ch,crc) updCrc32(ch,crc)

808
goldlib/smblib/lzh.cpp Normal file
View File

@ -0,0 +1,808 @@
/* lzh.c */
/* Synchronet LZH compression library */
/* $Id$ */
/****************************************************************************
* @format.tab-size 4 (Plain Text/Source Code File Header) *
* @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) *
* *
* Rob Swindell's conversion of 1988 LZH (LHarc) encoding functions *
* Based on Japanese version 29-NOV-1988 *
* LZSS coded by Haruhiko Okumura *
* Adaptive Huffman Coding coded by Haruyasu Yoshizaki *
* *
* Anonymous FTP access to the most recent released source is available at *
* ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net *
* *
* Anonymous CVS access to the development source and modification history *
* is available at cvs.synchro.net:/cvsroot/sbbs, example: *
* cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs login *
* (just hit return, no password is necessary) *
* cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs checkout src *
* *
* For Synchronet coding style and modification guidelines, see *
* http://www.synchro.net/source.html *
* *
* You are encouraged to submit any modifications (preferably in Unix diff *
* format) via e-mail to mods@synchro.net *
* *
* Note: If this box doesn't appear square, then you need to fix your tabs. *
****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <malloc.h>
#include "lzh.h"
/****************************************************************************/
/* Memory allocation macros for various compilers and environments */
/* MALLOC is used for allocations of 64k or less */
/* FREE is used to free buffers allocated with MALLOC */
/* LMALLOC is used for allocations of possibly larger than 64k */
/* LFREE is used to free buffers allocated with LMALLOC */
/* REALLOC is used to re-size a previously MALLOCed or LMALLOCed buffer */
/****************************************************************************/
#if defined(__COMPACT__) || defined(__LARGE__) || defined(__HUGE__)
#if defined(__TURBOC__)
#define REALLOC(x,y) farrealloc(x,y)
#define LMALLOC(x) farmalloc(x)
#define MALLOC(x) farmalloc(x)
#define LFREE(x) farfree(x)
#define FREE(x) farfree(x)
#elif defined(__WATCOMC__)
#define REALLOC realloc
#define LMALLOC(x) halloc(x,1) /* far heap, but slow */
#define MALLOC malloc /* far heap, but 64k max */
#define LFREE hfree
#define FREE free
#else /* Other 16-bit Compiler */
#define REALLOC realloc
#define LMALLOC malloc
#define MALLOC malloc
#define LFREE free
#define FREE free
#endif
#else /* 32-bit Compiler or Small Memory Model */
#define REALLOC realloc
#define LMALLOC malloc
#define MALLOC malloc
#define LFREE free
#define FREE free
#endif
/* LZSS Parameters */
#define LZH_N 4096 /* Size of string buffer */
#define LZH_F 60 /* Size of look-ahead buffer */
#define LZH_THRESHOLD 2
#define LZH_NIL LZH_N /* End of tree's node */
#ifdef LZH_DYNAMIC_BUF
unsigned char *lzh_text_buf;
short int lzh_match_position, lzh_match_length,
*lzh_lson, *lzh_rson, *lzh_dad;
#else
unsigned char lzh_text_buf[LZH_N + LZH_F - 1];
short int lzh_match_position, lzh_match_length,
lzh_lson[LZH_N + 1], lzh_rson[LZH_N + 257], lzh_dad[LZH_N + 1];
#endif
void lzh_init_tree(void) /* Initializing tree */
{
short int i;
for (i = LZH_N + 1; i <= LZH_N + 256; i++)
lzh_rson[i] = LZH_NIL; /* root */
for (i = 0; i < LZH_N; i++)
lzh_dad[i] = LZH_NIL; /* node */
}
/******************************/
/* Inserting node to the tree */
/* Only used during encoding */
/******************************/
void lzh_insert_node(short int r)
{
short int i, p, cmp;
unsigned char *key;
unsigned c;
cmp = 1;
key = lzh_text_buf+r;
p = LZH_N + 1 + key[0];
lzh_rson[r] = lzh_lson[r] = LZH_NIL;
lzh_match_length = 0;
for ( ; ; ) {
if (cmp >= 0) {
if (lzh_rson[p] != LZH_NIL)
p = lzh_rson[p];
else {
lzh_rson[p] = r;
lzh_dad[r] = p;
return;
}
} else {
if (lzh_lson[p] != LZH_NIL)
p = lzh_lson[p];
else {
lzh_lson[p] = r;
lzh_dad[r] = p;
return;
}
}
for (i = 1; i < LZH_F; i++)
if ((cmp = key[i] - lzh_text_buf[p + i]) != 0)
break;
if (i > LZH_THRESHOLD) {
if (i > lzh_match_length) {
lzh_match_position = ((r - p) & (LZH_N - 1)) - 1;
if ((lzh_match_length = i) >= LZH_F)
break;
}
if (i == lzh_match_length) {
if ((c = ((r - p) & (LZH_N - 1)) - 1)
< (unsigned)lzh_match_position) {
lzh_match_position = c;
}
}
}
}
lzh_dad[r] = lzh_dad[p];
lzh_lson[r] = lzh_lson[p];
lzh_rson[r] = lzh_rson[p];
lzh_dad[lzh_lson[p]] = r;
lzh_dad[lzh_rson[p]] = r;
if (lzh_rson[lzh_dad[p]] == p)
lzh_rson[lzh_dad[p]] = r;
else
lzh_lson[lzh_dad[p]] = r;
lzh_dad[p] = LZH_NIL; /* remove p */
}
void lzh_delete_node(short int p) /* Deleting node from the tree */
{
short int q;
if (lzh_dad[p] == LZH_NIL)
return; /* unregistered */
if (lzh_rson[p] == LZH_NIL)
q = lzh_lson[p];
else
if (lzh_lson[p] == LZH_NIL)
q = lzh_rson[p];
else {
q = lzh_lson[p];
if (lzh_rson[q] != LZH_NIL) {
do {
q = lzh_rson[q];
} while (lzh_rson[q] != LZH_NIL);
lzh_rson[lzh_dad[q]] = lzh_lson[q];
lzh_dad[lzh_lson[q]] = lzh_dad[q];
lzh_lson[q] = lzh_lson[p];
lzh_dad[lzh_lson[p]] = q;
}
lzh_rson[q] = lzh_rson[p];
lzh_dad[lzh_rson[p]] = q;
}
lzh_dad[q] = lzh_dad[p];
if (lzh_rson[lzh_dad[p]] == p)
lzh_rson[lzh_dad[p]] = q;
else
lzh_lson[lzh_dad[p]] = q;
lzh_dad[p] = LZH_NIL;
}
/* Huffman coding parameters */
#define LZH_N_CHAR (256 - LZH_THRESHOLD + LZH_F)
/* character code (= 0..LZH_N_CHAR-1) */
#define LZH_T (LZH_N_CHAR * 2 - 1) /* Size of table */
#define LZH_R (LZH_T - 1) /* root position */
#define MAX_FREQ 0x8000
/* update when cumulative frequency */
/* reaches to this value */
/*
* Tables for encoding/decoding upper 6 bits of
* sliding dictionary pointer
*/
/* encoder table */
uchar lzh_p_len[64] = {
0x03, 0x04, 0x04, 0x04, 0x05, 0x05, 0x05, 0x05,
0x05, 0x05, 0x05, 0x05, 0x06, 0x06, 0x06, 0x06,
0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08,
0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08
};
uchar lzh_p_code[64] = {
0x00, 0x20, 0x30, 0x40, 0x50, 0x58, 0x60, 0x68,
0x70, 0x78, 0x80, 0x88, 0x90, 0x94, 0x98, 0x9C,
0xA0, 0xA4, 0xA8, 0xAC, 0xB0, 0xB4, 0xB8, 0xBC,
0xC0, 0xC2, 0xC4, 0xC6, 0xC8, 0xCA, 0xCC, 0xCE,
0xD0, 0xD2, 0xD4, 0xD6, 0xD8, 0xDA, 0xDC, 0xDE,
0xE0, 0xE2, 0xE4, 0xE6, 0xE8, 0xEA, 0xEC, 0xEE,
0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7,
0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF
};
/* decoder table */
uchar lzh_d_code[256] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08,
0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09,
0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A,
0x0B, 0x0B, 0x0B, 0x0B, 0x0B, 0x0B, 0x0B, 0x0B,
0x0C, 0x0C, 0x0C, 0x0C, 0x0D, 0x0D, 0x0D, 0x0D,
0x0E, 0x0E, 0x0E, 0x0E, 0x0F, 0x0F, 0x0F, 0x0F,
0x10, 0x10, 0x10, 0x10, 0x11, 0x11, 0x11, 0x11,
0x12, 0x12, 0x12, 0x12, 0x13, 0x13, 0x13, 0x13,
0x14, 0x14, 0x14, 0x14, 0x15, 0x15, 0x15, 0x15,
0x16, 0x16, 0x16, 0x16, 0x17, 0x17, 0x17, 0x17,
0x18, 0x18, 0x19, 0x19, 0x1A, 0x1A, 0x1B, 0x1B,
0x1C, 0x1C, 0x1D, 0x1D, 0x1E, 0x1E, 0x1F, 0x1F,
0x20, 0x20, 0x21, 0x21, 0x22, 0x22, 0x23, 0x23,
0x24, 0x24, 0x25, 0x25, 0x26, 0x26, 0x27, 0x27,
0x28, 0x28, 0x29, 0x29, 0x2A, 0x2A, 0x2B, 0x2B,
0x2C, 0x2C, 0x2D, 0x2D, 0x2E, 0x2E, 0x2F, 0x2F,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
};
uchar lzh_d_len[256] = {
0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08,
0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08,
};
#ifdef LZH_DYNAMIC_BUF
unsigned short *lzh_freq=NULL; /* cumulative freq table */
/*
* pointing parent nodes.
* area [LZH_T..(LZH_T + LZH_N_CHAR - 1)] are pointers for leaves
*/
short int *lzh_prnt=NULL;
/* pointing children nodes (son[], son[] + 1)*/
short int *lzh_son=NULL;
#else /* STATIC */
unsigned short lzh_freq[LZH_T + 1]; /* cumulative freq table */
short int lzh_prnt[LZH_T + LZH_N_CHAR];
short int lzh_son[LZH_T + 1]; /* bug fixed by Digital Dynamics */
#endif
unsigned short lzh_getbuf = 0; /* Was just "unsigned" fixed 04/12/95 */
uchar lzh_getlen = 0;
int lzh_getbit(uchar *inbuf, long *incnt, long inlen) /* get one bit */
{
short int i;
while (lzh_getlen <= 8) {
if((*incnt)>=inlen)
i=0;
else
i=inbuf[(*incnt)++];
lzh_getbuf |= i << (8 - lzh_getlen);
lzh_getlen += 8;
}
i = lzh_getbuf;
lzh_getbuf <<= 1;
lzh_getlen--;
return (i < 0);
}
short int lzh_getbyte(uchar *inbuf, long *incnt, long inlen) /* get a byte */
{
unsigned short i;
while (lzh_getlen <= 8) {
if((*incnt)>=inlen)
i=0;
else
i=inbuf[(*incnt)++];
lzh_getbuf |= i << (8 - lzh_getlen);
lzh_getlen += 8;
}
i = lzh_getbuf;
lzh_getbuf <<= 8;
lzh_getlen -= 8;
return i >> 8;
}
unsigned lzh_putbuf = 0;
uchar lzh_putlen = 0;
/* output c bits */
void lzh_putcode(short int l, unsigned short c, uchar *outbuf, long *outlen)
{
lzh_putbuf |= c >> lzh_putlen;
if ((lzh_putlen += l) >= 8) {
outbuf[(*outlen)++]=(lzh_putbuf >> 8);
if ((lzh_putlen -= 8) >= 8) {
outbuf[(*outlen)++]=lzh_putbuf;
lzh_putlen -= 8;
lzh_putbuf = c << (l - lzh_putlen);
} else {
lzh_putbuf <<= 8;
}
}
}
/* initialize freq tree */
void lzh_start_huff(void)
{
short int i, j;
lzh_getbuf = 0; /* Added by Digital Dynamics for repeating operations */
lzh_getlen = 0;
lzh_putbuf = 0;
lzh_putlen = 0;
for (i = 0; i < LZH_N_CHAR; i++) {
lzh_freq[i] = 1;
lzh_son[i] = i + LZH_T;
lzh_prnt[i + LZH_T] = i;
}
i = 0; j = LZH_N_CHAR;
while (j <= LZH_R) {
lzh_freq[j] = lzh_freq[i] + lzh_freq[i + 1];
lzh_son[j] = i;
lzh_prnt[i] = lzh_prnt[i + 1] = j;
i += 2; j++;
}
lzh_freq[LZH_T] = 0xffff;
lzh_prnt[LZH_R] = 0;
}
/* reconstruct freq tree */
void lzh_reconst(void)
{
short int i, j, k;
unsigned short f, l;
/* halven cumulative freq for leaf nodes */
j = 0;
for (i = 0; i < LZH_T; i++) {
if (lzh_son[i] >= LZH_T) {
lzh_freq[j] = (lzh_freq[i] + 1) / 2;
lzh_son[j] = lzh_son[i];
j++;
}
}
/* make a tree : first, connect children nodes */
for (i = 0, j = LZH_N_CHAR; j < LZH_T; i += 2, j++) {
k = i + 1;
f = lzh_freq[j] = lzh_freq[i] + lzh_freq[k];
for (k = j - 1; f < lzh_freq[k]; k--);
k++;
l = (j - k) * 2;
/* movmem() is Turbo-C dependent
rewritten to memmove() by Kenji */
/* movmem(&lzh_freq[k], &lzh_freq[k + 1], l); */
(void)memmove(lzh_freq+k+1,lzh_freq+k, l);
lzh_freq[k] = f;
/* movmem(&lzh_son[k], &lzh_son[k + 1], l); */
(void)memmove(lzh_son+k+1,lzh_son+k, l);
lzh_son[k] = i;
}
/* connect parent nodes */
for (i = 0; i < LZH_T; i++) {
if ((k = lzh_son[i]) >= LZH_T) {
lzh_prnt[k] = i;
} else {
lzh_prnt[k] = lzh_prnt[k + 1] = i;
}
}
}
/* update freq tree */
void lzh_update(short int c)
{
short int i, j, k, l;
if (lzh_freq[LZH_R] == MAX_FREQ) {
lzh_reconst();
}
c = lzh_prnt[c + LZH_T];
do {
k = ++lzh_freq[c];
/* swap nodes to keep the tree freq-ordered */
if (k > lzh_freq[l = c + 1]) {
while (k > lzh_freq[++l]);
l--;
lzh_freq[c] = lzh_freq[l];
lzh_freq[l] = k;
i = lzh_son[c];
lzh_prnt[i] = l;
if (i < LZH_T) lzh_prnt[i + 1] = l;
j = lzh_son[l];
lzh_son[l] = i;
lzh_prnt[j] = c;
if (j < LZH_T) lzh_prnt[j + 1] = c;
lzh_son[c] = j;
c = l;
}
} while ((c = lzh_prnt[c]) != 0); /* do it until reaching the root */
}
unsigned short lzh_code, lzh_len;
void lzh_encode_char(unsigned short c, uchar *outbuf, long *outlen)
{
unsigned short i;
short int j, k;
i = 0;
j = 0;
k = lzh_prnt[c + LZH_T];
/* search connections from leaf node to the root */
do {
i >>= 1;
/*
if node's address is odd, output 1
else output 0
*/
if (k & 1) i += 0x8000;
j++;
} while ((k = lzh_prnt[k]) != LZH_R);
lzh_putcode(j, i, outbuf, outlen);
lzh_code = i;
lzh_len = j;
lzh_update(c);
}
void lzh_encode_position(unsigned short c, uchar *outbuf, long *outlen)
{
unsigned short i;
/* output upper 6 bits with encoding */
i = c >> 6;
lzh_putcode(lzh_p_len[i], (unsigned short)(lzh_p_code[i] << 8), outbuf, outlen);
/* output lower 6 bits directly */
lzh_putcode(6, (unsigned short)((c & 0x3f) << 10), outbuf, outlen);
}
void lzh_encode_end(uchar *outbuf, long *outlen)
{
if (lzh_putlen) {
outbuf[(*outlen)++]=(lzh_putbuf >> 8);
}
}
short int lzh_decode_char(uchar *inbuf, long *incnt, long inlen)
{
unsigned short c;
c = lzh_son[LZH_R];
/*
* start searching tree from the root to leaves.
* choose node #(lzh_son[]) if input bit == 0
* else choose #(lzh_son[]+1) (input bit == 1)
*/
while (c < LZH_T) {
c += lzh_getbit(inbuf,incnt,inlen);
c = lzh_son[c];
}
c -= LZH_T;
lzh_update(c);
return c;
}
short int lzh_decode_position(uchar *inbuf, long *incnt, long inlen)
{
unsigned short i, j, c;
/* decode upper 6 bits from given table */
i = lzh_getbyte(inbuf,incnt,inlen);
c = (unsigned)lzh_d_code[i] << 6;
j = lzh_d_len[i];
/* input lower 6 bits directly */
j -= 2;
while (j--) {
i = (i << 1) + lzh_getbit(inbuf,incnt,inlen);
}
return c | i & 0x3f;
}
/* Compression */
/* Encoding/Compressing */
/* Returns length of outbuf */
long LZHCALL lzh_encode(uchar *inbuf, long inlen, uchar *outbuf)
{
short int i, c, len, r, s, last_match_length;
long incnt,outlen; /* textsize=0; */
#ifdef LZH_DYNAMIC_BUF
if((lzh_text_buf=(uchar *)MALLOC(LZH_N + LZH_F - 1))==NULL)
return(-1);
if((lzh_freq=(unsigned short*)MALLOC((LZH_T + 1)*sizeof(unsigned short)))==NULL) {
FREE(lzh_text_buf);
return(-1); }
if((lzh_prnt=(short *)MALLOC((LZH_T + LZH_N_CHAR)*sizeof(short)))==NULL) {
FREE(lzh_text_buf);
FREE(lzh_freq);
return(-1); }
if((lzh_son=(short *)MALLOC((LZH_T + 1) * sizeof(short)))==NULL) {
FREE(lzh_text_buf);
FREE(lzh_prnt);
FREE(lzh_freq);
return(-1); }
if((lzh_lson=(short *)MALLOC((LZH_N + 1)*sizeof(short)))==NULL) {
FREE(lzh_text_buf);
FREE(lzh_prnt);
FREE(lzh_freq);
FREE(lzh_son);
return(-1); }
if((lzh_rson=(short *)MALLOC((LZH_N + 257)*sizeof(short)))==NULL) {
FREE(lzh_text_buf);
FREE(lzh_prnt);
FREE(lzh_freq);
FREE(lzh_son);
FREE(lzh_lson);
return(-1); }
if((lzh_dad=(short *)MALLOC((LZH_N + 1)*sizeof(short)))==NULL) {
FREE(lzh_text_buf);
FREE(lzh_prnt);
FREE(lzh_freq);
FREE(lzh_son);
FREE(lzh_lson);
FREE(lzh_rson);
return(-1); }
#endif
incnt=0;
memcpy(outbuf,&inlen,sizeof(inlen));
outlen=sizeof(inlen);
if(!inlen) {
#ifdef LZH_DYNAMIC_BUF
FREE(lzh_text_buf);
FREE(lzh_prnt);
FREE(lzh_freq);
FREE(lzh_son);
FREE(lzh_lson);
FREE(lzh_rson);
FREE(lzh_dad);
#endif
return(outlen); }
lzh_start_huff();
lzh_init_tree();
s = 0;
r = LZH_N - LZH_F;
for (i = s; i < r; i++)
lzh_text_buf[i] = ' ';
for (len = 0; len < LZH_F && incnt<inlen; len++)
lzh_text_buf[r + len] = inbuf[incnt++];
/* textsize = len; */
for (i = 1; i <= LZH_F; i++)
lzh_insert_node((short)(r - i));
lzh_insert_node(r);
do {
if (lzh_match_length > len)
lzh_match_length = len;
if (lzh_match_length <= LZH_THRESHOLD) {
lzh_match_length = 1;
lzh_encode_char(lzh_text_buf[r],outbuf,&outlen);
} else {
lzh_encode_char((unsigned short)(255 - LZH_THRESHOLD + lzh_match_length)
,outbuf,&outlen);
lzh_encode_position(lzh_match_position
,outbuf,&outlen);
}
last_match_length = lzh_match_length;
for (i = 0; i < last_match_length && incnt<inlen; i++) {
lzh_delete_node(s);
c=inbuf[incnt++];
lzh_text_buf[s] = (uchar)c;
if (s < LZH_F - 1)
lzh_text_buf[s + LZH_N] = (uchar)c;
s = (s + 1) & (LZH_N - 1);
r = (r + 1) & (LZH_N - 1);
lzh_insert_node(r);
}
/***
if ((textsize += i) > printcount) {
printf("%12ld\r", textsize);
printcount += 1024;
}
***/
while (i++ < last_match_length) {
lzh_delete_node(s);
s = (s + 1) & (LZH_N - 1);
r = (r + 1) & (LZH_N - 1);
if (--len) lzh_insert_node(r);
}
} while (len > 0);
lzh_encode_end(outbuf,&outlen);
/*
printf("input: %ld (%ld) bytes\n", inlen,textsize);
printf("output: %ld bytes\n", outlen);
printf("output/input: %.3f\n", (double)outlen / inlen);
*/
#ifdef LZH_DYNAMIC_BUF
FREE(lzh_text_buf);
FREE(lzh_prnt);
FREE(lzh_freq);
FREE(lzh_son);
FREE(lzh_lson);
FREE(lzh_rson);
FREE(lzh_dad);
#endif
return(outlen);
}
/* Decoding/Uncompressing */
/* Returns length of outbuf */
long LZHCALL lzh_decode(uchar *inbuf, long inlen, uchar *outbuf)
{
short int i, j, k, r, c;
unsigned long int count;
long incnt,textsize;
#ifdef LZH_DYNAMIC_BUF
if((lzh_text_buf=(uchar *)MALLOC((LZH_N + LZH_F - 1)*2))==NULL)
return(-1);
if((lzh_freq=(unsigned short *)MALLOC((LZH_T + 1)*sizeof(unsigned short)))
==NULL) {
FREE(lzh_text_buf);
return(-1); }
if((lzh_prnt=(short *)MALLOC((LZH_T + LZH_N_CHAR)*sizeof(short)))==NULL) {
FREE(lzh_text_buf);
FREE(lzh_freq);
return(-1); }
if((lzh_son=(short *)MALLOC((LZH_T + 1) * sizeof(short)))==NULL) {
FREE(lzh_text_buf);
FREE(lzh_prnt);
FREE(lzh_freq);
return(-1); }
#endif
incnt=0;
memcpy(&textsize,inbuf,sizeof(textsize));
incnt+=sizeof(textsize);
if (textsize == 0) {
#ifdef LZH_DYNAMIC_BUF
FREE(lzh_text_buf);
FREE(lzh_prnt);
FREE(lzh_freq);
FREE(lzh_son);
#endif
return(textsize); }
lzh_start_huff();
for (i = 0; i < LZH_N - LZH_F; i++)
*(lzh_text_buf+i) = ' ';
r = LZH_N - LZH_F;
for (count = 0; count < (unsigned long)textsize; ) {
c = lzh_decode_char(inbuf,&incnt,inlen);
if (c < 256) {
outbuf[count]=(uchar)c;
#if 0
if(r>(LZH_N + LZH_F - 1) || r<0) {
printf("Overflow! (%d)\n",r);
getch();
exit(-1); }
#endif
*(lzh_text_buf+r) = (uchar)c;
r++;
r &= (LZH_N - 1);
count++;
} else {
i = (r - lzh_decode_position(inbuf,&incnt,inlen) - 1)
& (LZH_N - 1);
j = c - 255 + LZH_THRESHOLD;
for (k = 0; k < j && count<(unsigned long)textsize; k++) {
c = lzh_text_buf[(i + k) & (LZH_N - 1)];
outbuf[count]=(uchar)c;
#if 0
if(r>(LZH_N + LZH_F - 1) || r<0) {
printf("Overflow! (%d)\n",r);
exit(-1); }
#endif
*(lzh_text_buf+r) = (uchar)c;
r++;
r &= (LZH_N - 1);
count++;
}
}
}
/***
printf("%12ld\n", count);
***/
#ifdef LZH_DYNAMIC_BUF
FREE(lzh_text_buf);
FREE(lzh_prnt);
FREE(lzh_freq);
FREE(lzh_son);
#endif
return(count);
}

81
goldlib/smblib/lzh.h Normal file
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@ -0,0 +1,81 @@
/* lzh.h */
/* Synchronet LZH compression library */
/* $Id$ */
/****************************************************************************
* @format.tab-size 4 (Plain Text/Source Code File Header) *
* @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) *
* *
* Rob Swindell's conversion of 1988 LZH (LHarc) encoding functions *
* Based on Japanese version 29-NOV-1988 *
* LZSS coded by Haruhiko Okumura *
* Adaptive Huffman Coding coded by Haruyasu Yoshizaki *
* *
* Anonymous FTP access to the most recent released source is available at *
* ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net *
* *
* Anonymous CVS access to the development source and modification history *
* is available at cvs.synchro.net:/cvsroot/sbbs, example: *
* cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs login *
* (just hit return, no password is necessary) *
* cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs checkout src *
* *
* For Synchronet coding style and modification guidelines, see *
* http://www.synchro.net/source.html *
* *
* You are encouraged to submit any modifications (preferably in Unix diff *
* format) via e-mail to mods@synchro.net *
* *
* Note: If this box doesn't appear square, then you need to fix your tabs. *
****************************************************************************/
#ifdef LZHEXPORT
#undef LZHEXPORT
#endif
#ifdef _WIN32
#ifndef __FLAT__
#define __FLAT__
#endif
#ifdef __BORLANDC__
#define LZHCALL __stdcall
#else
#define LZHCALL
#endif
#ifdef LZHDLL /* LZH functions in DLL */
#ifdef LZH_EXPORTS
#define LZHEXPORT __declspec( dllexport )
#else
#define LZHEXPORT __declspec( dllimport )
#endif
#else /* self-contained executable */
#define LZHEXPORT
#endif
#else /* !_WIN32 */
#define LZHCALL
#define LZHEXPORT
#endif
#ifndef GOLDEDPLUS
#ifndef uchar
#define uchar unsigned char
#endif
#else
#include <gdefs.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
LZHEXPORT long LZHCALL lzh_encode(uchar *inbuf, long inlen, uchar *outbuf);
LZHEXPORT long LZHCALL lzh_decode(uchar *inbuf, long inlen, uchar *outbuf);
#ifdef __cplusplus
}
#endif
#ifdef __WATCOMC__ /* Use MSC standard (prepended underscore) */
#pragma aux lzh_encode "_*"
#pragma aux lzh_decode "_*"
#endif

548
goldlib/smblib/smbdefs.h Normal file
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@ -0,0 +1,548 @@
/* smbdefs.h */
/* Synchronet message base constant and structure definitions */
/* $Id$ */
/****************************************************************************
* @format.tab-size 4 (Plain Text/Source Code File Header) *
* @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) *
* *
* Copyright 2000 Rob Swindell - http://www.synchro.net/copyright.html *
* *
* This program 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 *
* of the License, or (at your option) any later version. *
* See the GNU General Public License for more details: gpl.txt or *
* http://www.fsf.org/copyleft/gpl.html *
* *
* Anonymous FTP access to the most recent released source is available at *
* ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net *
* *
* Anonymous CVS access to the development source and modification history *
* is available at cvs.synchro.net:/cvsroot/sbbs, example: *
* cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs login *
* (just hit return, no password is necessary) *
* cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs checkout src *
* *
* For Synchronet coding style and modification guidelines, see *
* http://www.synchro.net/source.html *
* *
* You are encouraged to submit any modifications (preferably in Unix diff *
* format) via e-mail to mods@synchro.net *
* *
* Note: If this box doesn't appear square, then you need to fix your tabs. *
****************************************************************************/
#ifndef _SMBDEFS_H
#define _SMBDEFS_H
#ifdef GOLDEDPLUS
#include <gdefs.h>
#endif
#include <stdio.h>
/**********/
/* Macros */
/**********/
#undef TAB
#define TAB '\t' /* Horizontal tabulation ^I */
#undef LF
#define LF '\n' /* Line feed ^J */
#undef CR
#define CR '\r' /* Carriage return ^M */
#undef SP
#define SP ' ' /* Space */
#undef FF
#define FF 0x0c /* Form feed ^L */
#undef ESC
#define ESC 0x1b /* Escape ^[ */
#ifndef GOLDEDPLUS
#ifndef uchar
#define uchar unsigned char
#endif
#ifdef __GLIBC__
#include <sys/types.h>
#else
#ifndef ushort
#define ushort unsigned short
#define ulong unsigned long
#define uint unsigned int
#endif
#endif
#endif
/****************************************************************************/
/* Memory allocation macros for various compilers and environments */
/* MALLOC is used for allocations of 64k or less */
/* FREE is used to free buffers allocated with MALLOC */
/* LMALLOC is used for allocations of possibly larger than 64k */
/* LFREE is used to free buffers allocated with LMALLOC */
/* REALLOC is used to re-size a previously MALLOCed or LMALLOCed buffer */
/****************************************************************************/
#if defined(__COMPACT__) || defined(__LARGE__) || defined(__HUGE__)
# define HUGE16 huge
# define FAR16 far
# if defined(__TURBOC__)
# define REALLOC(x,y) farrealloc(x,y)
# define LMALLOC(x) farmalloc(x)
# define MALLOC(x) farmalloc(x)
# define LFREE(x) farfree(x)
# define FREE(x) farfree(x)
# elif defined(__WATCOMC__)
# define REALLOC realloc
# define LMALLOC(x) halloc(x,1) /* far heap, but slow */
# define MALLOC malloc /* far heap, but 64k max */
# define LFREE hfree
# define FREE free
# else /* Other 16-bit Compiler */
# define REALLOC realloc
# define LMALLOC malloc
# define MALLOC malloc
# define LFREE free
# define FREE free
# endif
#else /* 32-bit Compiler or Small Memory Model */
# define HUGE16
# define FAR16
# define REALLOC realloc
# define LMALLOC malloc
# define MALLOC malloc
# define LFREE free
# define FREE free
#endif
#define SDT_BLOCK_LEN 256 /* Size of data blocks */
#define SHD_BLOCK_LEN 256 /* Size of header blocks */
#define SMB_SELFPACK 0 /* Self-packing storage allocation */
#define SMB_FASTALLOC 1 /* Fast allocation */
#define SMB_HYPERALLOC 2 /* No allocation */
#define SMB_EMAIL 1 /* User numbers stored in Indexes */
/* Time zone macros for when_t.zone */
#define DAYLIGHT 0x8000 /* Daylight savings is active */
#define US_ZONE 0x4000 /* U.S. time zone */
#define WESTERN_ZONE 0x2000 /* Non-standard zone west of UT */
#define EASTERN_ZONE 0x1000 /* Non-standard zone east of UT */
/* US Time Zones (standard) */
#define AST 0x40F0 // Atlantic (-04:00)
#define EST 0x412C // Eastern (-05:00)
#define CST 0x4168 // Central (-06:00)
#define MST 0x41A4 // Mountain (-07:00)
#define PST 0x41E0 // Pacific (-08:00)
#define YST 0x421C // Yukon (-09:00)
#define HST 0x4258 // Hawaii/Alaska (-10:00)
#define BST 0x4294 // Bering (-11:00)
/* US Time Zones (daylight) */
#define ADT 0xC0F0 // Atlantic (-03:00)
#define EDT 0xC12C // Eastern (-04:00)
#define CDT 0xC168 // Central (-05:00)
#define MDT 0xC1A4 // Mountain (-06:00)
#define PDT 0xC1E0 // Pacific (-07:00)
#define YDT 0xC21C // Yukon (-08:00)
#define HDT 0xC258 // Hawaii/Alaska (-09:00)
#define BDT 0xC294 // Bering (-10:00)
/* Non-standard Time Zones */
#define MID 0x2294 // Midway (-11:00)
#define VAN 0x21E0 // Vancouver (-08:00)
#define EDM 0x21A4 // Edmonton (-07:00)
#define WIN 0x2168 // Winnipeg (-06:00)
#define BOG 0x212C // Bogota (-05:00)
#define CAR 0x20F0 // Caracas (-04:00)
#define RIO 0x20B4 // Rio de Janeiro (-03:00)
#define FER 0x2078 // Fernando de Noronha (-02:00)
#define AZO 0x203C // Azores (-01:00)
#define LON 0x1000 // London (+00:00)
#define BER 0x103C // Berlin (+01:00)
#define ATH 0x1078 // Athens (+02:00)
#define MOS 0x10B4 // Moscow (+03:00)
#define DUB 0x10F0 // Dubai (+04:00)
#define KAB 0x110E // Kabul (+04:30)
#define KAR 0x112C // Karachi (+05:00)
#define BOM 0x114A // Bombay (+05:30)
#define KAT 0x1159 // Kathmandu (+05:45)
#define DHA 0x1168 // Dhaka (+06:00)
#define BAN 0x11A4 // Bangkok (+07:00)
#define HON 0x11E0 // Hong Kong (+08:00)
#define TOK 0x121C // Tokyo (+09:00)
#define SYD 0x1258 // Sydney (+10:00)
#define NOU 0x1294 // Noumea (+11:00)
#define WEL 0x12D0 // Wellington (+12:00)
/* Valid hfield_t.types */
#define SENDER 0x00
#define SENDERAGENT 0x01
#define SENDERNETTYPE 0x02
#define SENDERNETADDR 0x03
#define SENDEREXT 0x04
#define SENDERPOS 0x05
#define SENDERORG 0x06
#define AUTHOR 0x10
#define AUTHORAGENT 0x11
#define AUTHORNETTYPE 0x12
#define AUTHORNETADDR 0x13
#define AUTHOREXT 0x14
#define AUTHORPOS 0x15
#define AUTHORORG 0x16
#define REPLYTO 0x20
#define REPLYTOAGENT 0x21
#define REPLYTONETTYPE 0x22
#define REPLYTONETADDR 0x23
#define REPLYTOEXT 0x24
#define REPLYTOPOS 0x25
#define REPLYTOORG 0x26
#define RECIPIENT 0x30
#define RECIPIENTAGENT 0x31
#define RECIPIENTNETTYPE 0x32
#define RECIPIENTNETADDR 0x33
#define RECIPIENTEXT 0x34
#define RECIPIENTPOS 0x35
#define RECIPIENTORG 0x36
#define FORWARDTO 0x40
#define FORWARDTOAGENT 0x41
#define FORWARDTONETTYPE 0x42
#define FORWARDTONETADDR 0x43
#define FORWARDTOEXT 0x44
#define FORWARDTOPOS 0x45
#define FORWARDTOORG 0x46
#define FORWARDED 0x48
#define RECEIVEDBY 0x50
#define RECEIVEDBYAGENT 0x51
#define RECEIVEDBYNETTYPE 0x52
#define RECEIVEDBYNETADDR 0x53
#define RECEIVEDBYEXT 0x54
#define RECEIVEDBYPOS 0x55
#define RECEIVEDBYORG 0x56
#define RECEIVED 0x58
#define SUBJECT 0x60
#define SUMMARY 0x61
#define SMB_COMMENT 0x62
#define CARBONCOPY 0x63
#define SMB_GROUP 0x64
#define EXPIRATION 0x65
#define PRIORITY 0x66
#define FILEATTACH 0x70
#define DESTFILE 0x71
#define FILEATTACHLIST 0x72
#define DESTFILELIST 0x73
#define FILEREQUEST 0x74
#define FILEPASSWORD 0x75
#define FILEREQUESTLIST 0x76
#define FILEPASSWORDLIST 0x77
#define IMAGEATTACH 0x80
#define ANIMATTACH 0x81
#define FONTATTACH 0x82
#define SOUNDATTACH 0x83
#define PRESENTATTACH 0x84
#define VIDEOATTACH 0x85
#define APPDATAATTACH 0x86
#define IMAGETRIGGER 0x90
#define ANIMTRIGGER 0x91
#define FONTTRIGGER 0x92
#define SOUNDTRIGGER 0x93
#define PRESENTTRIGGER 0x94
#define VIDEOTRIGGER 0x95
#define APPDATATRIGGER 0x96
#define FIDOCTRL 0xa0
#define FIDOAREA 0xa1
#define FIDOSEENBY 0xa2
#define FIDOPATH 0xa3
#define FIDOMSGID 0xa4
#define FIDOREPLYID 0xa5
#define FIDOPID 0xa6
#define FIDOFLAGS 0xa7
#define RFC822HEADER 0xb0
#define RFC822MSGID 0xb1
#define RFC822REPLYID 0xb2
#define UNKNOWN 0xf1
#define UNKNOWNASCII 0xf2
#define UNUSED 0xff
/* Valid dfield_t.types */
#define TEXT_BODY 0x00
#define TEXT_SOUL 0x01
#define TEXT_TAIL 0x02
#define TEXT_WING 0x03
#define IMAGEEMBED 0x20
#define ANIMEMBED 0x21
#define FONTEMBED 0x22
#define SOUNDEMBED 0x23
#define PRESENTEMBED 0x24
#define VIDEOEMBED 0x25
#define APPDATAEMBED 0x26
#define UNUSED 0xff
/* Message attributes */
#define MSG_PRIVATE (1<<0)
#define MSG_READ (1<<1)
#define MSG_PERMANENT (1<<2)
#define MSG_LOCKED (1<<3)
#define MSG_DELETE (1<<4)
#define MSG_ANONYMOUS (1<<5)
#define MSG_KILLREAD (1<<6)
#define MSG_MODERATED (1<<7)
#define MSG_VALIDATED (1<<8)
#define MSG_REPLIED (1<<9) // User replied to this message
/* Auxillary header attributes */
#define MSG_FILEREQUEST (1<<0) // File request
#define MSG_FILEATTACH (1<<1) // File(s) attached to Msg
#define MSG_TRUNCFILE (1<<2) // Truncate file(s) when sent
#define MSG_KILLFILE (1<<3) // Delete file(s) when sent
#define MSG_RECEIPTREQ (1<<4) // Return receipt requested
#define MSG_CONFIRMREQ (1<<5) // Confirmation receipt requested
#define MSG_NODISP (1<<6) // Msg may not be displayed to user
/* Message network attributes */
#define MSG_LOCAL (1<<0) // Msg created locally
#define MSG_INTRANSIT (1<<1) // Msg is in-transit
#define MSG_SENT (1<<2) // Sent to remote
#define MSG_KILLSENT (1<<3) // Kill when sent
#define MSG_ARCHIVESENT (1<<4) // Archive when sent
#define MSG_HOLD (1<<5) // Hold for pick-up
#define MSG_CRASH (1<<6) // Crash
#define MSG_IMMEDIATE (1<<7) // Send Msg now, ignore restrictions
#define MSG_DIRECT (1<<8) // Send directly to destination
#define MSG_GATE (1<<9) // Send via gateway
#define MSG_ORPHAN (1<<10) // Unknown destination
#define MSG_FPU (1<<11) // Force pickup
#define MSG_TYPELOCAL (1<<12) // Msg is for local use only
#define MSG_TYPEECHO (1<<13) // Msg is for conference distribution
#define MSG_TYPENET (1<<14) // Msg is direct network mail
enum {
NET_NONE
,NET_UNKNOWN
,NET_FIDO
,NET_POSTLINK
,NET_QWK
,NET_INTERNET
,NET_WWIV
,NET_MHS
/* Add new ones here */
,NET_TYPES
};
enum {
AGENT_PERSON
,AGENT_PROCESS
/* Add new ones here */
,AGENT_TYPES
};
enum {
XLAT_NONE // No translation/End of translation list
,XLAT_ENCRYPT // Encrypted data
,XLAT_ESCAPED // 7-bit ASCII escaping for ctrl and 8-bit data
,XLAT_HUFFMAN // Static and adaptive Huffman coding compression
,XLAT_LZW // Limpel/Ziv/Welch compression
,XLAT_MLZ78 // Modified LZ78 compression
,XLAT_RLE // Run length encoding compression
,XLAT_IMPLODE // Implode compression (PkZIP)
,XLAT_SHRINK // Shrink compression (PkZIP)
,XLAT_LZH // LHarc (LHA) Dynamic Huffman coding
/* Add new ones here */
,XLAT_TYPES
};
/************/
/* Typedefs */
/************/
#ifndef GOLDEDPLUS
#ifdef __GNUC__
#define _PACK __attribute__ ((packed))
#else
#define _PACK
#endif
#ifdef _WIN32
#pragma pack(push) /* Disk image structures must be packed */
#pragma pack(1)
#endif
#else
#define _PACK
#if defined(GOLD_CANPACK)
#pragma pack(1)
#endif
#endif
typedef struct _PACK { // Time with time-zone
ulong time; // Local time (unix format)
short zone; // Time zone
} when_t;
typedef struct _PACK { // Index record
ushort to; // 16-bit CRC of recipient name (lower case)
ushort from; // 16-bit CRC of sender name (lower case)
ushort subj; // 16-bit CRC of subject (lower case, w/o RE:)
ushort attr; // attributes (read, permanent, etc.)
ulong offset; // offset into header file
ulong number; // number of message (1 based)
ulong time; // time/date message was imported/posted
} idxrec_t;
typedef struct _PACK { // Message base header (fixed portion)
uchar id[4]; // text or binary unique hdr ID
ushort version; // version number (initially 100h for 1.00)
ushort length; // length including this struct
} smbhdr_t;
typedef struct _PACK { // Message base status header
ulong last_msg; // last message number
ulong total_msgs; // total messages
ulong header_offset; // byte offset to first header record
ulong max_crcs; // Maximum number of CRCs to keep in history
ulong max_msgs; // Maximum number of message to keep in sub
ushort max_age; // Maximum age of message to keep in sub (in days)
ushort attr; // Attributes for this message base (SMB_HYPER,etc)
} smbstatus_t;
typedef struct _PACK { // Message header
uchar id[4]; // SHD<^Z>
ushort type; // Message type (normally 0)
ushort version; // Version of type (initially 100h for 1.00)
ushort length; // Total length of fixed record + all fields
ushort attr; // Attributes (bit field) (duped in SID)
ulong auxattr; // Auxillary attributes (bit field)
ulong netattr; // Network attributes
when_t when_written; // Time message was written (unix format)
when_t when_imported; // Time message was imported
ulong number; // Message number
ulong thread_orig; // Original message number in thread
ulong thread_next; // Next message in thread
ulong thread_first; // First reply to this message
ushort delivery_attempts; // Delivery attempt counter
uchar reserved[14]; // Reserved for future use
ulong offset; // Offset for buffer into data file (0 or mod 256)
ushort total_dfields; // Total number of data fields
} msghdr_t;
typedef struct _PACK { // Data field
ushort type; // Type of data field
ulong offset; // Offset into buffer
ulong length; // Length of data field
} dfield_t;
typedef struct _PACK { // Header field
ushort type;
ushort length; // Length of buffer
} hfield_t;
typedef struct _PACK { // FidoNet address (zone:net/node.point)
ushort zone;
ushort net;
ushort node;
ushort point;
} fidoaddr_t;
typedef struct _PACK { // Network (type and address)
ushort type;
void *addr;
} net_t;
#ifndef GOLDEDPLUS
#ifdef _WIN32
#pragma pack(pop) /* original packing */
#endif
#else
#undef _PACK
#if defined(GOLD_CANPACK)
#pragma pack()
#endif
#endif
typedef struct { // Message
idxrec_t idx; // Index
msghdr_t hdr; // Header record (fixed portion)
char *to, // To name
*to_ext, // To extension
*from, // From name
*from_ext, // From extension
*replyto, // Reply-to name
*replyto_ext, // Reply-to extension */
*subj; // Subject
ushort to_agent, // Type of agent message is to
from_agent, // Type of agent message is from
replyto_agent; // Type of agent replies should be sent to
net_t to_net, // Destination network type and address
from_net, // Origin network address
replyto_net; // Network type and address for replies
ushort total_hfields; // Total number of header fields
hfield_t *hfield; // Header fields (fixed length portion)
void **hfield_dat; // Header fields (variable length portion)
dfield_t *dfield; // Data fields (fixed length portion)
ulong offset; // Offset (number of records) into index
uchar forwarded; // Forwarded from agent to another
when_t expiration; // Message will exipre on this day (if >0)
} smbmsg_t;
typedef struct { // Message base
char file[128]; // Path and base filename (no extension)
FILE *sdt_fp; // File pointer for data (.sdt) file
FILE *shd_fp; // File pointer for header (.shd) file
FILE *sid_fp; // File pointer for index (.sid) file
FILE *sda_fp; // File pointer for data allocation (.sda) file
FILE *sha_fp; // File pointer for header allocation (.sha) file
ulong retry_time; // Maximum number of seconds to retry opens/locks
smbstatus_t status; // Status header record
char shd_buf[SHD_BLOCK_LEN]; // File I/O buffer for header file
char last_error[128]; // Last error message
} smb_t;
#endif /* Don't add anything after this #endif statement */

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lzh cpp all ovl bcd bco bcx wcn wco wcx lnx emx djg rsx cyg
smblib cpp all ovl bcd bco bcx wcn wco wcx lnx emx djg rsx cyg
smbtxt cpp all ovl bcd bco bcx wcn wco wcx lnx emx djg rsx cyg

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/* smblib.h */
/* Synchronet message base (SMB) library function prototypes */
/* $Id$ */
/****************************************************************************
* @format.tab-size 4 (Plain Text/Source Code File Header) *
* @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) *
* *
* Copyright 2000 Rob Swindell - http://www.synchro.net/copyright.html *
* *
* This program 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 *
* of the License, or (at your option) any later version. *
* See the GNU General Public License for more details: gpl.txt or *
* http://www.fsf.org/copyleft/gpl.html *
* *
* Anonymous FTP access to the most recent released source is available at *
* ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net *
* *
* Anonymous CVS access to the development source and modification history *
* is available at cvs.synchro.net:/cvsroot/sbbs, example: *
* cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs login *
* (just hit return, no password is necessary) *
* cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs checkout src *
* *
* For Synchronet coding style and modification guidelines, see *
* http://www.synchro.net/source.html *
* *
* You are encouraged to submit any modifications (preferably in Unix diff *
* format) via e-mail to mods@synchro.net *
* *
* Note: If this box doesn't appear square, then you need to fix your tabs. *
****************************************************************************/
#ifndef _SMBLIB_H
#define _SMBLIB_H
#include <lzh.h>
#ifdef SMBEXPORT
#undef SMBEXPORT
#endif
#ifdef _WIN32
#ifndef __FLAT__
#define __FLAT__
#endif
#ifdef __BORLANDC__
#define SMBCALL __stdcall
#else
#define SMBCALL
#endif
#ifdef SMBDLL /* SMBLIB contained in DLL */
#ifdef SMB_EXPORTS
#define SMBEXPORT __declspec( dllexport )
#else
#define SMBEXPORT __declspec( dllimport )
#endif
#else /* self-contained executable */
#define SMBEXPORT
#endif
#elif defined __unix__
#define SMBCALL
#define SMBEXPORT
#elif defined __FLAT__
#define SMBCALL
#define SMBEXPORT _export
#else
#define SMBCALL
#define SMBEXPORT
#endif
#include <smbdefs.h>
#define SMB_STACK_LEN 4 /* Max msg bases in smb_stack() */
#define SMB_STACK_POP 0 /* Pop a msg base off of smb_stack() */
#define SMB_STACK_PUSH 1 /* Push a msg base onto smb_stack() */
#define SMB_STACK_XCHNG 2 /* Exchange msg base w/last pushed */
#define GETMSGTXT_TAILS 1 /* Get message tail(s) too */
#ifdef __cplusplus
extern "C" {
#endif
SMBEXPORT int SMBCALL smb_ver(void);
SMBEXPORT char * SMBCALL smb_lib_ver(void);
SMBEXPORT int SMBCALL smb_open(smb_t* smb);
SMBEXPORT void SMBCALL smb_close(smb_t* smb);
SMBEXPORT int SMBCALL smb_open_da(smb_t* smb);
SMBEXPORT void SMBCALL smb_close_da(smb_t* smb);
SMBEXPORT int SMBCALL smb_open_ha(smb_t* smb);
SMBEXPORT void SMBCALL smb_close_ha(smb_t* smb);
SMBEXPORT int SMBCALL smb_create(smb_t* smb);
SMBEXPORT int SMBCALL smb_stack(smb_t* smb, int op);
SMBEXPORT int SMBCALL smb_trunchdr(smb_t* smb);
SMBEXPORT int SMBCALL smb_locksmbhdr(smb_t* smb);
SMBEXPORT int SMBCALL smb_getstatus(smb_t* smb);
SMBEXPORT int SMBCALL smb_putstatus(smb_t* smb);
SMBEXPORT int SMBCALL smb_unlocksmbhdr(smb_t* smb);
SMBEXPORT int SMBCALL smb_getmsgidx(smb_t* smb, smbmsg_t* msg);
SMBEXPORT int SMBCALL smb_getlastidx(smb_t* smb, idxrec_t *idx);
SMBEXPORT uint SMBCALL smb_getmsghdrlen(smbmsg_t* msg);
SMBEXPORT ulong SMBCALL smb_getmsgdatlen(smbmsg_t* msg);
SMBEXPORT int SMBCALL smb_lockmsghdr(smb_t* smb, smbmsg_t* msg);
SMBEXPORT int SMBCALL smb_getmsghdr(smb_t* smb, smbmsg_t* msg);
SMBEXPORT int SMBCALL smb_unlockmsghdr(smb_t* smb, smbmsg_t* msg);
SMBEXPORT int SMBCALL smb_addcrc(smb_t* smb, ulong crc);
SMBEXPORT int SMBCALL smb_hfield(smbmsg_t* msg, ushort type, ushort length, void* data);
SMBEXPORT int SMBCALL smb_dfield(smbmsg_t* msg, ushort type, ulong length);
SMBEXPORT int SMBCALL smb_addmsghdr(smb_t* smb, smbmsg_t* msg,int storage);
SMBEXPORT int SMBCALL smb_putmsg(smb_t* smb, smbmsg_t* msg);
SMBEXPORT int SMBCALL smb_putmsgidx(smb_t* smb, smbmsg_t* msg);
SMBEXPORT int SMBCALL smb_putmsghdr(smb_t* smb, smbmsg_t* msg);
SMBEXPORT void SMBCALL smb_freemsgmem(smbmsg_t* msg);
SMBEXPORT ulong SMBCALL smb_hdrblocks(ulong length);
SMBEXPORT ulong SMBCALL smb_datblocks(ulong length);
SMBEXPORT long SMBCALL smb_allochdr(smb_t* smb, ulong length);
SMBEXPORT long SMBCALL smb_fallochdr(smb_t* smb, ulong length);
SMBEXPORT long SMBCALL smb_hallochdr(smb_t* smb);
SMBEXPORT long SMBCALL smb_allocdat(smb_t* smb, ulong length, ushort headers);
SMBEXPORT long SMBCALL smb_fallocdat(smb_t* smb, ulong length, ushort headers);
SMBEXPORT long SMBCALL smb_hallocdat(smb_t* smb);
SMBEXPORT int SMBCALL smb_incdat(smb_t* smb, ulong offset, ulong length, ushort headers);
SMBEXPORT int SMBCALL smb_freemsg(smb_t* smb, smbmsg_t* msg);
SMBEXPORT int SMBCALL smb_freemsgdat(smb_t* smb, ulong offset, ulong length, ushort headers);
SMBEXPORT int SMBCALL smb_freemsghdr(smb_t* smb, ulong offset, ulong length);
SMBEXPORT void SMBCALL smb_freemsgtxt(char HUGE16* buf);
SMBEXPORT int SMBCALL smb_copymsgmem(smbmsg_t* destmsg, smbmsg_t* srcmsg);
SMBEXPORT char HUGE16* SMBCALL smb_getmsgtxt(smb_t* smb, smbmsg_t* msg, ulong mode);
/* FILE pointer I/O functions */
SMBEXPORT int SMBCALL smb_feof(FILE* fp);
SMBEXPORT int SMBCALL smb_ferror(FILE* fp);
SMBEXPORT int SMBCALL smb_fflush(FILE* fp);
SMBEXPORT int SMBCALL smb_fgetc(FILE* fp);
SMBEXPORT int SMBCALL smb_fputc(int ch, FILE* fp);
SMBEXPORT int SMBCALL smb_fseek(FILE* fp, long offset, int whence);
SMBEXPORT long SMBCALL smb_ftell(FILE* fp);
SMBEXPORT long SMBCALL smb_fread(void HUGE16* buf, long bytes, FILE* fp);
SMBEXPORT long SMBCALL smb_fwrite(void HUGE16* buf, long bytes, FILE* fp);
SMBEXPORT long SMBCALL smb_fgetlength(FILE* fp);
SMBEXPORT int SMBCALL smb_fsetlength(FILE* fp, long length);
SMBEXPORT void SMBCALL smb_rewind(FILE* fp);
SMBEXPORT void SMBCALL smb_clearerr(FILE* fp);
#ifdef __cplusplus
}
#endif
#ifdef __WATCOMC__ /* Use MSC standard (prepended underscore) */
#pragma aux smb_ver "_*"
#pragma aux smb_lib_ver "_*"
#pragma aux smb_open "_*"
#pragma aux smb_close "_*"
#pragma aux smb_open_da "_*"
#pragma aux smb_close_da "_*"
#pragma aux smb_open_ha "_*"
#pragma aux smb_close_ha "_*"
#pragma aux smb_create "_*"
#pragma aux smb_stack "_*"
#pragma aux smb_trunchdr "_*"
#pragma aux smb_locksmbhdr "_*"
#pragma aux smb_getstatus "_*"
#pragma aux smb_putstatus "_*"
#pragma aux smb_unlocksmbhdr "_*"
#pragma aux smb_getmsgidx "_*"
#pragma aux smb_getlastidx "_*"
#pragma aux smb_getmsghdrlen "_*"
#pragma aux smb_getmsgdatlen "_*"
#pragma aux smb_lockmsghdr "_*"
#pragma aux smb_getmsghdr "_*"
#pragma aux smb_unlockmsghdr "_*"
#pragma aux smb_addcrc "_*"
#pragma aux smb_hfield "_*"
#pragma aux smb_dfield "_*"
#pragma aux smb_addmsghdr "_*"
#pragma aux smb_putmsg "_*"
#pragma aux smb_putmsgidx "_*"
#pragma aux smb_putmsghdr "_*"
#pragma aux smb_freemsgmem "_*"
#pragma aux smb_hdrblocks "_*"
#pragma aux smb_datblocks "_*"
#pragma aux smb_allochdr "_*"
#pragma aux smb_fallochdr "_*"
#pragma aux smb_hallochdr "_*"
#pragma aux smb_allocdat "_*"
#pragma aux smb_fallocdat "_*"
#pragma aux smb_hallocdat "_*"
#pragma aux smb_incdat "_*"
#pragma aux smb_freemsg "_*"
#pragma aux smb_freemsgdat "_*"
#pragma aux smb_freemsghdr "_*"
#pragma aux smb_getmsgtxt "_*"
#pragma aux smb_freemsgtxt "_*"
#pragma aux smb_feof "_*"
#pragma aux smb_ferror "_*"
#pragma aux smb_fflush "_*"
#pragma aux smb_fgetc "_*"
#pragma aux smb_fputc "_*"
#pragma aux smb_fseek "_*"
#pragma aux smb_ftell "_*"
#pragma aux smb_fread "_*"
#pragma aux smb_fwrite "_*"
#pragma aux smb_fgetlength "_*"
#pragma aux smb_fsetlength "_*"
#pragma aux smb_rewind "_*"
#pragma aux smb_clearerr "_*"
#pragma aux lzh_encode "_*"
#pragma aux lzh_decode "_*"
#endif /* Watcom */
#endif /* Don't add anything after this #endif statement */

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/* smbtxt.c */
/* Synchronet message base (SMB) message text library routines */
/* $Id$ */
/****************************************************************************
* @format.tab-size 4 (Plain Text/Source Code File Header) *
* @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) *
* *
* Copyright 2000 Rob Swindell - http://www.synchro.net/copyright.html *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* See the GNU Lesser General Public License for more details: lgpl.txt or *
* http://www.fsf.org/copyleft/lesser.html *
* *
* Anonymous FTP access to the most recent released source is available at *
* ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net *
* *
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****************************************************************************/
/* ANSI */
#include <malloc.h>
/* SMB-specific */
#include "smblib.h"
char HUGE16* SMBCALL smb_getmsgtxt(smb_t* smb, smbmsg_t* msg, ulong mode)
{
char HUGE16* buf=NULL,HUGE16* lzhbuf,HUGE16* p;
ushort xlat;
int i,lzh;
long l=0,lzhlen,length;
for(i=0;i<msg->hdr.total_dfields;i++) {
if(!(msg->dfield[i].type==TEXT_BODY
|| (mode&GETMSGTXT_TAILS && msg->dfield[i].type==TEXT_TAIL))
|| msg->dfield[i].length<=2L)
continue;
fseek(smb->sdt_fp,msg->hdr.offset+msg->dfield[i].offset
,SEEK_SET);
fread(&xlat,2,1,smb->sdt_fp);
lzh=0;
if(xlat==XLAT_LZH) {
lzh=1;
fread(&xlat,2,1,smb->sdt_fp);
}
if(xlat!=XLAT_NONE) /* no other translations currently supported */
continue;
length=msg->dfield[i].length-2L;
if(lzh) {
length-=2;
if(length<1)
continue;
if((lzhbuf=(char HUGE16 *)LMALLOC(length))==NULL) {
sprintf(smb->last_error
,"malloc failure of %ld bytes for LZH buffer"
,length);
return(buf);
}
smb_fread(lzhbuf,length,smb->sdt_fp);
lzhlen=*(long*)lzhbuf;
if((p=(char HUGE16 *)REALLOC(buf,l+lzhlen+3L))==NULL) {
sprintf(smb->last_error
,"realloc failure of %ld bytes for text buffer"
,l+lzhlen+3L);
FREE(lzhbuf);
return(buf);
}
buf=p;
lzh_decode((uchar*)lzhbuf,length,(uchar*)buf+l);
FREE(lzhbuf);
l+=lzhlen;
}
else {
if((p=(char HUGE16 *)REALLOC(buf,l+length+3L))==NULL) {
sprintf(smb->last_error
,"realloc failure of %ld bytes for text buffer"
,l+length+3L);
return(buf);
}
buf=p;
p=buf+l;
l+=fread(p,1,length,smb->sdt_fp);
}
if(!l)
continue;
l--;
while(l && buf[l]==0) l--;
l++;
*(buf+l)=CR;
l++;
*(buf+l)=LF;
l++;
*(buf+l)=0;
}
return(buf);
}
void SMBCALL smb_freemsgtxt(char HUGE16* buf)
{
if(buf!=NULL)
FREE(buf);
}