147 lines
3.6 KiB
Lua
147 lines
3.6 KiB
Lua
#!/usr/bin/lua
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local host = os.getenv("HTTP_HOST")
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local proto = os.getenv("SERVER_PROTOCOL")
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local query = os.getenv("QUERY_STRING")
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local method = os.getenv("REQUEST_METHOD")
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local clength = os.getenv("CONTENT_LENGTH")
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local ctype = os.getenv("CONTENT_TYPE")
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function http_print(s)
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if s then
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io.stdout:write(tostring(s).."\r\n")
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else
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io.stdout:write("\r\n")
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end
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end
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function SendError(err,desc)
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http_print(proto.." "..err)
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http_print("Content-Type: text/html")
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http_print()
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local file = io.open("e404.html")
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if file then
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local tmp = file:read("*a")
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tmp = string.gsub(tmp,"404 Not Found",err .. " " .. desc)
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http_print(tmp)
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file:close()
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end
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end
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if #arg> 0 then
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method="GET"
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query="select=m3u"
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proto = "HTTP/1.0"
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end
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function GetDevID()
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local devid = nil
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local tmp = io.open("/config/device.id")
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if tmp then
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devid = tonumber(tmp:read())
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tmp:close()
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end
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return devid
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end
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if method == "GET" then
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local path = nil
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local disposition = nil
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local subtype="csv"
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if string.match(query,"select=copy") then
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local name = string.match(query,"name=(%w+)")
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if name then
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path = "/var/mcsetup/"..name..".csv"
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disposition = "copy"
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else
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SendError("404","Request Error")
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return
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end
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elseif string.match(query,"select=disable") then
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disposition = "disable"
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end
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if disposition == "disable" then
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os.remove("/config/mcsetup.csv")
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os.execute('echo "1" >/tmp/mc.tmp;mv -f /tmp/mc.tmp /tmp/mc.signal');
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http_print(proto.." 303")
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http_print("Location: http://"..host.."/multicast.html")
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http_print("")
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return
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end
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if disposition == "copy" then
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os.execute("cp "..path.." /config/mcsetup.csv")
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os.execute('echo "1" >/tmp/mc.tmp;mv -f /tmp/mc.tmp /tmp/mc.signal');
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http_print(proto.." 303")
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http_print("Location: http://"..host.."/multicast.html")
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http_print()
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return
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end
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local data = nil
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local tmp = io.open(path,"r")
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if tmp then
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data = tmp:read("*a")
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tmp:close()
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end
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if data then
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http_print(proto.." 200" )
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http_print("Pragma: no-cache")
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http_print("Cache-Control: no-cache")
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http_print("Content-Type: text/"..subtype)
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http_print('Content-Disposition: filename="'..disposition..'"')
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http_print(string.format("Content-Length: %d",#data))
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http_print()
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http_print(data)
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else
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SendError("404",disposition.." not found")
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end
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elseif method == "POST" and clength and ctype then
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if not string.match(ctype,"multipart/form%-data") then
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SendError("404","??")
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return
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end
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local boundary = string.match(ctype,"boundary=(.*)")
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if not boundary then
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SendError("404","???")
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return
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end
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while true do
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local line = io.stdin:read()
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line = string.gsub(line,"\r","")
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if line == "" then break end
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end
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data = io.stdin:read(16384)
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data = string.sub(data,1,#data - #boundary - 4)
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if data:match("^\239\187\191") then data = data:sub(4) end
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data = string.gsub(data,"\r\n","\n") -- Windows -> Unix
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data = string.gsub(data,"\r","\n") -- MAC -> Unix
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-- if data:match("^TITLE,REQUEST,PIDS,PROTO,IP,PORT,TTL,LANPORTS") then
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if data:match("^TITLE,REQUEST,PIDS,LANPORTS") or data:match("^TITLE,REQUEST,PIDS,PROTO,IP,PORT,TTL,LANPORTS") then
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file = io.open("/config/mcsetup.csv","w")
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if file then
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file:write(data)
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file:close()
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os.execute('echo "1" >/tmp/mc.tmp;mv -f /tmp/mc.tmp /tmp/mc.signal');
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end
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end
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http_print(proto.." 303")
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http_print("Location: http://"..host.."/multicast.html")
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http_print()
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else
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SendError("500","What")
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end
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