mirror of
https://git.shadowkat.net/izaya/OC-PsychOS2.git
synced 2024-12-27 21:12:56 -05:00
96 lines
2.3 KiB
Lua
96 lines
2.3 KiB
Lua
local minitel = require "minitel"
|
|
local serial = require "serialization"
|
|
|
|
local cfg = {["path"]="/boot/srv/frequest",["port"]=70}
|
|
|
|
f=io.open("/boot/cfg/fserv.cfg","rb")
|
|
if f then
|
|
local ncfg = serial.unserialize(f:read("*a"))
|
|
f:close()
|
|
for k,v in pairs(ncfg) do
|
|
cfg[k] = v
|
|
end
|
|
end
|
|
|
|
local function fileHandler(socket,rtype,path)
|
|
syslog(string.format("[%s:%d] %s %s",socket.addr,socket.port,rtype,path),syslog.info,"fserv")
|
|
if rtype == "t" then
|
|
if fs.exists(path) and fs.isDirectory(path) then
|
|
socket:write("d")
|
|
for _,file in ipairs(fs.list(path)) do
|
|
socket:write(file.."\n")
|
|
end
|
|
elseif fs.exists(path) and not fs.isDirectory(path) then
|
|
local f,err = io.open(path,"rb")
|
|
if f then
|
|
socket:write("y")
|
|
while true do
|
|
local c = f:read(4096)
|
|
if not c or c == "" then break end
|
|
socket:write(c)
|
|
end
|
|
else
|
|
socket:write("fFailed to open file: "..err)
|
|
end
|
|
else
|
|
socket:write("nFile not found")
|
|
end
|
|
elseif rtype == "s" then
|
|
if fs.exists(path) then
|
|
local ftype = "f"
|
|
if fs.isDirectory(path) then
|
|
ftype = "d"
|
|
end
|
|
socket:write(string.format("y%s\n%d",ftype,fs.size(path)))
|
|
else
|
|
socket:write("nFile not found.")
|
|
end
|
|
else
|
|
socket:write("fUnknown request type")
|
|
end
|
|
end
|
|
local function httpHandler(socket,rtype,path)
|
|
local tPath = fs.segments(path)
|
|
local proto = table.remove(tPath,1)
|
|
local url = string.format("%s://%s",proto,table.concat(tPath,"/"))
|
|
local request = component.invoke(component.list("internet")(),"request",url)
|
|
repeat
|
|
coroutine.yield()
|
|
until request.finishConnect()
|
|
local code, message, headers = request.response()
|
|
if code < 200 or code > 299 then
|
|
socket:write(string.format("f%d\n%s",code,message))
|
|
else
|
|
local data = ""
|
|
repeat
|
|
coroutine.yield()
|
|
data = request.read()
|
|
if data then
|
|
socket:write(data)
|
|
end
|
|
until not data
|
|
end
|
|
end
|
|
|
|
local function socketHandler(socket)
|
|
return function()
|
|
local line = nil
|
|
repeat
|
|
coroutine.yield()
|
|
line = socket:read()
|
|
until line
|
|
local rtype, path = line:match("(.)(.+)")
|
|
if fs.segments(path)[1] == "http" or fs.segments(path)[1] == "https" then
|
|
httpHandler(socket,rtype,path)
|
|
else
|
|
path = (cfg.path .. "/" .. path:gsub("../","")):gsub("/+","/")
|
|
fileHandler(socket,rtype,path)
|
|
end
|
|
socket:close()
|
|
end
|
|
end
|
|
|
|
while true do
|
|
os.spawn(socketHandler(minitel.listen(70)),"fserv worker process")
|
|
end
|