Contributor: MIKKO HYVARINEN
{> I would like to know if there is anybody outthere who can tell me in which> way the BWAVE packets are organized. I want to write a Windows mail> reader, just for fun and own usage, and want to implement Bwave mail> packets, because I am using Bwave now to and it is easy for downloading> mail.
BlueWave mail packets
======================
Naming conventions : BBSID.ddn
dd - two letter abbreviation of the day of week.
n - digit, number of packet.
Example : MYBBS.MO1.
Mail packet files :
BBSID.INF - contains user data and BBS configuration.
Purpouse and contents of this file are similar to CONTOL.DAT in QWK
mail packets.
BBSID.MIX - conference index file. Contains total number,
number of personal messages in each selected conference and start of
conference in message header file.
BBSID.FTI - message header file. Records are grouped
by conference and also contain offset and length of message text.
BBSID.DAT - message text file. Text of all messages
in packet without any delimiters between messages. Lines may be
terminated with either CR alone or CR/LF pairs.
Layout of BBSID.INF file
Size
Offset (Count) Format Description
___-----------------------------------------------------------------------
0000 1 BYTE BlueWave version number
0001 13 (5) ASCIIZ str. Names of welcome/news files, up to 5
Files may not be present in packet
0042 10 n/a Unknown
004C 43 ASCIIZ str. User real name
0077 43 ASCIIZ str. User alias
00A2 21 ASCIIZ str. Password
Password is forced to upper case and encrypted
by adding decimal 10 (0Ah) to each byte
00B7 1 BYTE Password usage
bit 0 Use password in door
bit 1 Use password in reader
00B8 2 WORD Zone
00BA 2 WORD Net
00BC 2 WORD Node
00BE 2 WORD Point
00C0 43 ASCIIZ str. Sysop name
00EB 65 ASCIIZ str. BBS name
Left-justified and padded with spaces
012C 1 BYTE File request limit
0 if file requests disabled
012D 6 n/a Unknown
0133 2 WORD Door setup flags
bit 0 Use door hotkeys
bit 1 Use door expert mode
bit 2 Unknown
bit 3 Use door graphics
bit 4 Filter messages from user
0135 21 (10) ASCIIZ str. Keywords
Forced to upper case
0207 21 (10) ASCIIZ str. Filters
Forced to upper case
02D9 80 (3) ASCIIZ str. Bundling macros
03C9 2 WORD Unknown
03CB 2 WORD Netmail credits
03CD 2 WORD Netmail debits
03CF 255 n/a Unknown
04CE 80 (?) see below Conference description records
___-----------------------------------------------------------------------
Layout of BBSID.INF file conference description records
(one record for each BBS conference )
Size
Offset (Count) Format Description
___-----------------------------------------------------------------------
0000 6 ASCIIZ str. Conference number
0006 21 ASCIIZ str. Conference name
001B 50 ASCIIZ str. Conference description
004D 1 BYTE Conference attributes
bit 0 Conference selected for download
bits 2,1 Reply From: field
= 00 Put user alias
= 01 Put user real name
= 10 Allow to enter any name
bits 4,3 Conference type
= 00 Local
= 01 Echo mail
= 10 Netmail
bit 5 Write permission
= 0 Read only
= 1 Allowed to enter messages
bits 7,6 Message security
= 00 User selected
= 01 Force public
= 10 Force private
004E 2 n/a Unknown
___-----------------------------------------------------------------------
Layout of BBSID.MIX file records
(one record for each selected conference, regardless whether it
contains any messages)
Size
Offset (Count) Format Description
___-----------------------------------------------------------------------
0000 6 ASCIIZ str. Conference number
0006 2 WORD Total number of messages
0008 2 WORD Number of personal messages
000A 4 DWORD Offset of first message in this conference
in message header file (BBSID.FTI)
___-----------------------------------------------------------------------
Layout of BBSID.FTI (message header) file records
(one record for each message in packet)
Size
Offset (Count) Format Description
___-----------------------------------------------------------------------
0000 36 ASCIIZ str. Name of sender ("From" field)
0024 36 ASCIIZ str. Name of receiver ("To" field)
0048 72 ASCIIZ str. Message subject
0090 20 ASCIIZ str. Message date and time
Example: "06 Aug 92 22:45:00"
Format of date and time string depends
from door configuration.
00A4 2 WORD Message number
00A6 2 WORD Number of previous message in thread
("Refer")
00A8 2 WORD Number of next message in thread
("See also")
00AA 4 DWORD Offset of message text in BBSID.DAT file
00AE 4 DWORD Length (in bytes) of message text
00B2 2 WORD Message attributes
bit 0 Private
bit 1 Crash
bit 2 Received
bit 3 Sent
bit 4 File attach
bit 5 In transit
bit 6 Orphan
bit 7 Kill/Sent
bit 8 Local
bit 9 Hold
bit 10 Read
BlueWave mail reader updates this
bit to keep track of read messages
bit 11 File request
bit 12 Direct
bit 13 Replied
BlueWave mail reader updates this
bit to indicate user has replied to
this message
bits 15, 14 Unknown
00B4 2 WORD Origin zone
00B6 2 WORD Origin net
00B8 2 WORD Origin node
___-----------------------------------------------------------------------
BlueWave reply packets
=======================
Naming conventions : Reply packets are named BBSID.NEW.
Reply packet files:
BBSID.UPI - Upload information file. Contains mail reader
registration number, possibly some other information and reply header
records, if packet contains any replies.
Reply text files (optional) - ASCII files containing text of
individual replies. BlueWave mail reader creates filenames from conference
number and reply number, for example, 143.001.
BBSID.PDQ (optional) - Offline configuration data.
BBSID.REQ (optional) - File requests.
Layout of BBSID.UPI file
Size
Offset (Count) Format Description
___-----------------------------------------------------------------------
0000 9 ASCIIZ str. Reader registration number
0009 46 n/a Unknown
0037 194 (?) see below Reply header records
___-----------------------------------------------------------------------
Layout of reply headers in BBSID.UPI file
(one for each reply in packet)
Size
Offset (Count) Format Description
___-----------------------------------------------------------------------
0000 36 ASCIIZ str. Name of sender ("From" field)
0024 36 ASCIIZ str. Name of receiver ("To" field)
0048 72 ASCIIZ str. Reply subject
0090 4 DWORD Reply date and time
Unix time stamp (number of seconds since midnight,
January 1, 1970, GMT)
0094 13 ASCIIZ str. Name of file containing reply text.
00A1 21 ASCIIZ str. Name of conference
___-----------------------------------------------------------------------
Offline configuration
======================
If any changes are made to door configuration offline, BlueWave
mail reader includes BBSID.PDQ file in the reply packet. This file
contains the following information:
Size
Offset (Count) Format Description
___-----------------------------------------------------------------------
0000 21 (10) ASCIIZ str. Keywords
Forced to upper case
00D2 21 (10) ASCIIZ str. Filters
Forced to upper case
01A4 78 (3) ASCIIZ str. Bundling macros
028E 21 ASCIIZ str. Password
Password is forced to upper case and encrypted
by adding decimal 10 (0Ah) to each byte
02A3 1 BYTE Password usage
bit 0 Use password in door
bit 1 Use password in reader
02A4 2 WORD Door setup flags
bit 0 Use door hotkeys
bit 1 Use door expert mode
bit 2 Unknown
bit 3 Use door graphics
bit 4 Filter messages from user
02A6 21 (?) ASCIIZ str. Names of selected conferences
___-----------------------------------------------------------------------
File requests
==============
If any files are requested, BlueWave mail reader includes
BBSID.REQ file in the reply packet:
Size
Offset (Count) Format Description
___-----------------------------------------------------------------------
0000 13 (?) ASCIIZ str. Names of requested files
___-----------------------------------------------------------------------
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