package door
import (
"bufio"
"log"
"os"
"path"
"strconv"
"strings"
"time"
)
/*
https://github.com/NuSkooler/ansi-bbs/blob/master/docs/dropfile_formats/door32_sys.txt
door32.sys:
0 Line 1 : Comm type (0=local, 1=serial, 2=telnet)
0 Line 2 : Comm or socket handle
38400 Line 3 : Baud rate
Mystic 1.07 Line 4 : BBSID (software name and version)
1 Line 5 : User record position (1-based)
James Coyle Line 6 : User's real name
g00r00 Line 7 : User's handle/alias
255 Line 8 : User's security level
58 Line 9 : User's time left (in minutes)
1 Line 10: Emulation *(See below)
1 Line 11: Current node number
Emulation:
0 = Ascii
1 = Ansi
2 = Avatar
3 = RIP
4 = Max Graphics
http://wiki.synchro.net/ref:door.sys
door.sys:
Line # Example Description Comment
1 COM1: Comm Port COM0: = LOCAL MODE
2 2400 Baud (DCE) Rate 300 to 38400
3 8 Parity 7 or 8
4 1 Node Number 1 to 99
5 19200 DTE Rate Was Y/N (LOCKED at 19200)
6 Y Screen Display Y=On N=Off
7 Y Printer Toggle Y=On N=Off
8 Y Page Bell Y=On N=Off
9 Y Caller Alarm Y=On N=Off
10 Rick Greer User Full Name
11 Lewisville, Tx. Calling From
12 214 221-7814 Home Phone
13 214 221-7814 Work/Data Phone
14 PASSWORD Password
15 110 Security Level
16 1456 Total Times On 0 through 32767
17 03/14/88 Last Date Called mm/dd/yy
18 7560 Seconds Remaining THIS call
19 126 Minutes Remaining THIS call
20 GR Graphics Mode GR=Graph, NG=Non-Graph, 7E=7,E Caller
21 23 Page Length rows of text
22 Y User Mode Y = Expert, N = Novice
23 1234567 Conferences/Forums Registered In ABCDEFG
24 7 Conference Exited To DOOR From G
25 01/01/99 User Expiration Date mm/dd/yy
26 1 User File's Record Number 1+
27 Y Default Protocol X, C, Y, G, I, N, Etc.
28 0 Total Uploads
29 0 Total Downloads
30 0 Daily Download “K” Total
31 999999 Daily Download Max. “K” Limit
32 10/22/88 Caller's Birthdate mm/dd/yy
33 G:\GAP\MAIN Path to the MAIN directory where user file is
34 G:\GAP\GEN Path to the GEN directory
35 Michael Sysop's Name name BBS refers to Sysop as
36 Stud Alias name user's alias or handle
37 00:05 Event time hh:mm
38 Y Error correcting connection Y/N
39 N ANSI supported & caller using NG mode Y/N
40 Y Use Record Locking Y/N
41 14 BBS Default Color CGA color code (1-15)
42 10 Time Credits in Minutes -32768 through 32767
43 07/07/90 Last New File Scan Date mm/dd/yy
44 14:32 Time of This Call hh:mm
45 07:30 Time of Last Call hh:mm
46 6 Maximum daily files available
47 3 Files d/led so far today
48 23456 Total “K” Bytes Uploaded
49 76329 Total “K” Bytes Downloaded
50 A File Sucker User Comment
51 10 Total Doors Opened
52 10283 Total Messages Left 0 through 32767
*/
// DropFile Information
type DropfileConfig struct {
Comm_type int // Comm type (0 local, 2 telnet "linux fd")
Comm_handle int // Handle to use to talk to the user
BBSID string // BBS Software name
User_number int // User number
Real_name string // User's Real Name
Handle string // User's Handle/Nick
Security_level int // Security Level (if given)
Time_left int // Time Left (minutes)
Node int // BBS Node number
}
// Read the BBS door file. We only support door32.sys.
func (d *Door) ReadDropfile(filename string) {
var file *os.File
var err error
var base string = strings.ToLower(path.Base(filename))
var isDoor32, isDoorSys bool
if strings.Contains(base, "door.sys") {
isDoorSys = true
} else if strings.Contains(base, "door32.sys") {
isDoor32 = true
} else {
log.Panicf("Unknown dropfile format: %s\n", base)
}
file, err = os.Open(filename)
if err != nil {
log.Panicf("Open(%s): %s\n", filename, err)
}
defer file.Close()
var lines []string
// read line by line
// The scanner handles DOS and linux file endings.
var scanner *bufio.Scanner = bufio.NewScanner(file)
for scanner.Scan() {
line := scanner.Text()
lines = append(lines, line)
}
if isDoor32 {
// door32.sys:
// 0 Line 1 : Comm type (0=local, 1=serial, 2=telnet)
// 0 Line 2 : Comm or socket handle
// Mystic 1.07 Line 4 : BBSID (software name and version)
// 1 Line 5 : User record position (1-based)
// James Coyle Line 6 : User's real name
// g00r00 Line 7 : User's handle/alias
// 255 Line 8 : User's security level
// 58 Line 9 : User's time left (in minutes)
// 1 Line 11: Current node number
d.Config.Comm_type, err = strconv.Atoi(lines[0])
if err != nil {
log.Panicf("Door32 Comm Type (expected integer): %s\n", err)
}
d.Config.Comm_handle, err = strconv.Atoi(lines[1])
if err != nil {
log.Panicf("Door32 Comm Handle (expected integer): %s\n", err)
}
d.Config.BBSID = lines[3]
d.Config.User_number, err = strconv.Atoi(lines[4])
if err != nil {
log.Panicf("Door32 User Number (expected integer): %s\n", err)
}
d.Config.Real_name = lines[5]
d.Config.Handle = lines[6]
d.Config.Security_level, err = strconv.Atoi(lines[7])
if err != nil {
log.Panicf("Door32 Security Level (expected integer): %s\n", err)
}
d.Config.Time_left, err = strconv.Atoi(lines[8])
if err != nil {
log.Panicf("Door32 Time Left (expected integer): %s\n", err)
}
d.Config.Node, err = strconv.Atoi(lines[10])
if err != nil {
log.Panicf("Door32 Node Number (expected integer): %s\n", err)
}
} else if isDoorSys {
// Door.sys:
// Line 1: COM1: Comm Port, COM0: = LOCAL MODE
// Line 4: 1 Node Number
// Line 10: Rick Greer User Full Name
// Line 11: Lewisville, Tx. Calling From
// Line 15: 110 Security Level
// Line 18: 7560 Seconds Remaining
// Line 19: 126 Minutes Remaining
// Line 26: 1 User File's Record Number
// Line 35: Michael Sysop's Name
// Line 36: Stud Alias name
if lines[0] == "COM0:" {
d.Config.Comm_type = 0
}
d.Config.Node, err = strconv.Atoi(lines[3])
if err != nil {
log.Panicf("Door.sys Node Number (expected integer): %s\n", err)
}
d.Config.Real_name = lines[9]
d.Config.User_number, err = strconv.Atoi(lines[25])
if err != nil {
log.Panicf("Door.sys User Number (expected integer): %s\n", err)
}
d.Config.Handle = lines[35]
d.Config.Security_level, err = strconv.Atoi(lines[14])
if err != nil {
log.Panicf("Door.sys Security Level (expected integer): %s\n", err)
}
d.Config.Time_left, err = strconv.Atoi(lines[18])
if err != nil {
log.Panicf("Door.sys Time Left (expected integer): %s\n", err)
}
}
if d.Config.Comm_type == 0 {
d.READFD = 0
d.WRITEFD = 1
} else if d.Config.Comm_type == 2 {
d.READFD = d.Config.Comm_handle
d.WRITEFD = d.Config.Comm_handle
} else {
log.Panicf("Unsupported Comm type %d\n", d.Config.Comm_type)
}
d.StartTime = time.Now()
// Calculate when time expires.
d.TimeOut = time.Now().Add(time.Duration(d.Config.Time_left) * time.Minute)
}