From 37e58389c67dcf0bbe9ffc0b8a716a8f3decb61a Mon Sep 17 00:00:00 2001
From: Marcos Kirsch <bitbucket@kirsch.com.mx>
Date: Mon, 15 Feb 2016 13:46:50 -0600
Subject: [PATCH] Trivial improvement to print message

---
 httpserver-basicauth.lua | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/httpserver-basicauth.lua b/httpserver-basicauth.lua
index 8ff7d25..09d4f78 100644
--- a/httpserver-basicauth.lua
+++ b/httpserver-basicauth.lua
@@ -4,11 +4,11 @@
 
 basicAuth = {}
 
+-- Parse basic auth http header.
+-- Returns the username if header contains valid credentials,
+-- nil otherwise.
 function basicAuth.authenticate(header)
-   conf = dofile("httpserver-conf.lc")
-   -- Parse basic auth http header.
-   -- Returns the username if header contains valid credentials,
-   -- nil otherwise.
+   local conf = dofile("httpserver-conf.lc")
    local credentials_enc = header:match("Authorization: Basic ([A-Za-z0-9+/=]+)")
    if not credentials_enc then
       return nil
@@ -16,13 +16,15 @@ function basicAuth.authenticate(header)
    local credentials = dofile("httpserver-b64decode.lc")(credentials_enc)
    local user, pwd = credentials:match("^(.*):(.*)$")
    if user ~= conf.auth.user or pwd ~= conf.auth.password then
+      print("httpserver-basicauth: User \"" .. user .. "\": Access denied.")
       return nil
    end
-   print("httpserver-basicauth: User \"" .. user .. "\" authenticated.")
+   print("httpserver-basicauth: User \"" .. user .. "\": Authenticated.")
    return user
 end
 
 function basicAuth.authErrorHeader()
+   local conf = dofile("httpserver-conf.lc")
    return "WWW-Authenticate: Basic realm=\"" .. conf.auth.realm .. "\""
 end