From 256fd408ec6c2f0dde8e2d3b8701d92d84509e2c Mon Sep 17 00:00:00 2001
From: plugd <plugd@thelambdalab.xyz>
Date: Fri, 2 Aug 2024 15:27:10 +0200
Subject: [PATCH] Control.dat creating and archiving.

---
 obbs | 144 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 141 insertions(+), 3 deletions(-)

diff --git a/obbs b/obbs
index f5b7191..32b6c0b 100755
--- a/obbs
+++ b/obbs
@@ -1,5 +1,7 @@
 #!/usr/bin/env lua
 
+local posix = require "posix"
+
 local usage = [[Usage: obbs [-c config_file] COMMAND [arguments ...]
 
 Here COMMAND is one of:
@@ -17,15 +19,74 @@ local function load_config ()
    print("done.")
 end
 
+--- Utility functions ---
+
+local function print_table (t, lev)
+   lev = lev or 0
+   local ind = string.rep("\t", lev)
+   
+   for k,v in pairs(t) do
+      if type(v)=="table" then
+         print(ind ..k .. "= {")
+         print_table(v, lev+1)
+         print(ind .. "}")
+      else
+         print(ind .. k .. "=" .. tostring(v))
+      end
+   end
+end
+
+
+local fs = {}
+
+function fs.exists(filename)
+   return io.open(filename, "r")
+end
+
+function fs.mkdir(dirname)
+   posix.mkdir(dirname)
+end
+
+function fs.rmdir(dirname)
+   posix.rmdir(dirname)
+end
+
+function fs.copy(filename, destfilename)
+   src = assert(io.open(filename,"r"))
+   dest = assert(io.open(destfilename,"w"))
+
+   dest:write(src:read("*all"))
+   dest:close()
+   src:close()
+end
+
+function fs.touch(filename)
+   fh = assert(io.open(filename,"w"))
+   fh:close()
+end
+
+function fs.mktempdir()
+   return posix.mkdtemp("/tmp/obbs-XXXXXX")
+end
+
+
+--- Commands ---
+
 local cmd = {}
 
+-- Send default configuration to stdout
 function cmd.newcfg ()
    print [[
---- OBBS Configuration File
+-- OBBS Configuration File
 
 obbs.name = "My OBBS Name"
+obbs.bbsid = "MYOBBSID" -- max 8 char
 obbs.sysop = "Sysop Name"
 
+-- obbs.hello_file = "hello"
+-- obbs.news_file = "news"
+-- obbs.goodbye_file = "goodbye"
+
 obbs.conferences = {
    "Announcements",
    "General",
@@ -34,14 +95,91 @@ obbs.conferences = {
 ]]
 end
 
+-- Initialise conference directory structure
 function cmd.init ()
    load_config()
 
-   for k,v in pairs(obbs) do
-      print(k .. "=" .. tostring(v))
+   if fs.exists("conferences") or
+      fs.exists("incoming") or
+      fs.exists("outgoing") then
+      print("One or more OBBS directories already exist. Aborting.")
+      return
    end
+
+   fs.mkdir("conferences")
+   for i,v in ipairs(obbs.conferences) do
+      fs.mkdir("conferences/" .. v)
+   end
+
+   fs.mkdir("incoming")
+   fs.mkdir("outgoing")
 end
 
+-- Pack 
+function cmd.pack ()
+   load_config()
+
+   if not arg[1] then
+      print "Usage: obbs pack USER"
+      return
+   end
+
+   local user_name = arg[1]
+
+   local dir = fs.mktempdir()
+
+   -- CONTROL.DAT
+
+   local cf = assert(io.open(dir .. "/CONTROL.DAT", "w"))
+   cf:write(obbs.name .. "\r\n")
+   cf:write("\r\n") -- BBS location
+   cf:write("\r\n") -- BBS phone number
+   cf:write(obbs.sysop .. "\r\n")
+   cf:write("," .. obbs.bbsid .. "\r\n")
+   cf:write(os.date("%d-%m-%Y,%X") .. "\r\n") -- packet creation time
+   cf:write(user_name .. "\r\n")
+   cf:write("\r\n")
+   cf:write(0 .. "\r\n")
+   cf:write(0 .. "\r\n") -- TODO: Number of messages in packet
+   cf:write(#obbs.conferences-1 .. "\r\n") -- Index of final conference
+   for i,v in ipairs(obbs.conferences) do
+      cf:write(i-1 .. "\r\n")
+      cf:write(v .. "\r\n")
+   end
+
+   cf:write("HELLO\r\n")
+   cf:write("NEWS\r\n")
+   cf:write("GOODBYE\r\n")
+   cf:close()
+
+   -- Copy BBS welcome, news and goodbye files
+
+   if obbs.hello and fs.exists(obbs.hello) then
+      fs.copy(obbs.hello, dir .. "/HELLO")
+   else
+      fs.touch(dir .. "/HELLO")
+   end
+
+   if obbs.news and fs.exists(obbs.news) then
+      fs.copy(obbs.news, dir .. "/NEWS")
+   else
+      fs.touch(dir .. "/NEWS")
+   end
+
+   if obbs.news and fs.exists(obbs.goodbye) then
+      fs.copy(obbs.goodbye, dir .. "/GOODBYE")
+   else
+      fs.touch(dir .. "/GOODBYE")
+   end
+
+   -- Pack messages
+
+   -- Create archive in outgoing
+
+   os.execute("zip -rj outgoing/" .. obbs.bbsid .. ".qwk " .. dir)
+
+   fs.rmdir(dir)
+end
 
 -- Main
 
-- 
2.20.1