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comparison plugins/mod_http_files.lua @ 4716:6eeb142a8073

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mod_http_files, net.http.parser: Move path normalization to net.http.parser so that all modules can benefit
author Matthew Wild <mwild1@gmail.com>
date Thu, 26 Apr 2012 16:48:16 +0100
parents 684ea42ca77a
children 1138fd3d5846
comparison
equal deleted inserted replaced
4715:4d6ebe54671e 4716:6eeb142a8073
23 txt = "text/plain; charset=utf-8"; 23 txt = "text/plain; charset=utf-8";
24 js = "text/javascript"; 24 js = "text/javascript";
25 css = "text/css"; 25 css = "text/css";
26 }; 26 };
27 27
28 local function preprocess_path(path)
29 if path:sub(1,1) ~= "/" then
30 path = "/"..path;
31 end
32 local level = 0;
33 for component in path:gmatch("([^/]+)/") do
34 if component == ".." then
35 level = level - 1;
36 elseif component ~= "." then
37 level = level + 1;
38 end
39 if level < 0 then
40 return nil;
41 end
42 end
43 return path;
44 end
45
46 function serve_file(event, path) 28 function serve_file(event, path)
47 local response = event.response; 29 local response = event.response;
48 path = path and preprocess_path(path); 30 local full_path = http_base.."/"..path;
49 if not path then
50 return 400;
51 end
52 local full_path = http_base..path;
53 if stat(full_path, "mode") == "directory" then 31 if stat(full_path, "mode") == "directory" then
54 if stat(full_path.."/index.html", "mode") == "file" then 32 if stat(full_path.."/index.html", "mode") == "file" then
55 return serve_file(event, path.."/index.html"); 33 return serve_file(event, path.."/index.html");
56 end 34 end
57 return 403; 35 return 403;