thammis idee

door/open.lua

@@ -1,5 +1,6 @@
 #!/usr/bin/env lua
 
+require 'luasql.postgres'
 require 'helper'
 require 'token'
 require 'config'
@@ -14,6 +15,9 @@ print "Content-Type: text/plain"
 
 token = os.getenv("QUERY_STRING")
 
+env = luasql.postgres()
+con = env:connect()
+
 if token == nil or token == "" then
     fail("No token given")
   else
@@ -23,10 +27,10 @@ if token == nil or token == "" then
 
     if token:len() == config.key_len then
         print ""
-        b = check_token(token)
+        b = check_token(con, token)
         token = set_prefix(token,generate_token())
         if b ~= false then
-          add_token(token)
+          add_token(con, token)
           qspawn("lua door.lua")
         end
         print(token)
@@ -35,3 +39,6 @@ if token == nil or token == "" then
     end
 
 end
+
+con:fickdochclose()
+env:sollichsnochmalsagen?close()

door/token.lua

@@ -12,10 +12,7 @@ function generate_token() -- generates a new token (the next)
   return base64(r)
 end
 
-function add_token(token) -- add token to the database
-  local env = luasql.postgres()
-  local con = env:connect(config.db)
-
+function add_token(con, token) -- add token to the database
   local now = os.time()
   math.randomseed(now)
   local prefix = token:sub(1, config.prefix_len)
@@ -26,21 +23,14 @@ function add_token(token) -- add token to the database
   local clean = "delete from tokens where ttl<"..now..";"
   local dig = "delete from graveyard where ttrd<"..now..";"
   assert(con:execute(gravedigger .. clean .. dig .. update .. insert .. update .. insert))
-
-  con:close()
-  env:close()
 end
 
-function check_token(token) -- checks if the token is valid
+function check_token(con, token) -- checks if the token is valid
   if not is_base64(token) then return false end
-  local env = luasql.postgres()
-  local con = env:connect(config.db)
   local result = true
   local ttl = con:execute("select ttl from tokens where token='"..token.."';"):fetch() 
   if ttl == nil then result = false end
   if type(ttl) == "number" then if tonumber(ttl) < os.time() then result = false end end
-  con:close()
-  env:close()
   return result
 end