From: plugd <plugd@thelambdalab.xyz>
Date: Wed, 7 Aug 2024 11:25:31 +0000 (+0200)
Subject: Rep file msg format parsing almost complete.
X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?a=commitdiff_plain;h=c081b142c44d47d252e81e59b738f9bac18782c3;p=qwikboard.git

Rep file msg format parsing almost complete.
---

diff --git a/obbs b/obbs
index 8b524b7..a2876a2 100755
--- a/obbs
+++ b/obbs
@@ -140,8 +140,7 @@ function qwk.write_message (target_dir, obbs)
 
    local pkt_msg_num = 0
 
-   mf:write(space_pad("Produced by Qmail...Copyright (c) 1987 by Sparkware." ..
-                      "  All Rights Reserved", 128))
+   mf:write(space_pad("Produced by OBBS.", 128))
 
    for cnum,cname in ipairs(obbs.conferences) do
       msgs = {}
@@ -149,7 +148,7 @@ function qwk.write_message (target_dir, obbs)
       for i,msg in ipairs(msgs) do
          pkt_msg_num = pkt_msg_num + 1
          qwk.write_message_header_block(mf, obbs, cnum, pkt_msg_num, msg)
-         qwk.write_message_blocks(mf, obbs, msg)
+         qwk.write_message_text(mf, obbs, msg)
       end
    end
 
@@ -181,7 +180,7 @@ function qwk.write_message_header_block(mf, obbs, conf_num, pkt_msg_num, msg)
    mf:write(" ") -- No network tag-line present
 end
 
-function qwk.write_message_blocks(mf, obbs, msg)
+function qwk.write_message_text(mf, obbs, msg)
    mf:write((string.gsub(msg.text, "\n", "\xe3")))
    
    local padding = (128 - (string.len(msg.text) % 128)) % 128
@@ -190,17 +189,61 @@ end
 
 function qwk.read_message(archive_dir, obbs, user_name)
 
-   local msg_filename = work_dir .. "/" .. obbs.bbsid .. ".MSG"
+   local msg_filename = archive_dir .. "/" .. obbs.bbsid .. ".MSG"
 
    if not fs.exists(msg_filename) then
       print("Error: MSG file not found.")
-      return
+      return false
+   end
+
+   local mf = assert(io.open(msg_filename, "r"))
+   local block = mf:read(128)
+
+   if not string.find(block, obbs.bbsid .. " *") then
+      print("Error: Failed to match BBSID in first block.")
+      return false
+   end
+
+   while mf:read(0) do
+      qwk.read_message_header(mf, obbs)
    end
+end
 
-   local mf = asert(io.open(msg_filename, "r"))
+function qwk.read_message_header(mf, obbs)
+   local msg = {}
+
+   mf:read(1) -- Message status (ignore for now)
+   local conf_num = tonumber(mf:read(7))
+   msg.date = mf:read(8)
+   msg.time = mf:read(5)
+   msg.to = mf:read(25)
+   msg.from = mf:read(25)
+   msg.subject = mf:read(25)
+   mf:read(12) -- Password (unused)
+   msg.replyto = tonumber(mf:read(8))
+
+   local nblocks = tonumber(mf:read(6))
+
+   mf:read(1) -- flag (ignore for now)
+   mf:read(2) -- conference number (already have this)
+   mf:read(2) -- message number in packet (unused)
+   mf:read(1) -- network tag flag (ignore)
+
+   msg.text = ""
+   for b=2,nblocks do
+      msg.text = msg.text .. mf:read(128)
+   end
+   msg.text = string.gsub(msg.text, "\xe3", "\n")
 
+   print("Message{")
+   for k,v in pairs(msg) do
+      print("\t" .. k .. "=\'" .. v .. "',")
+   end
+   print("}")
 end
 
+function qwk.read_message_text(mf, obbs, msg)
+end
 
 --- Commands ---