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mod_http_files, net.http.parser: Move path normalization to net.http.parser so that all modules can benefit

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This commit is contained in:
Matthew Wild 2012-04-26 16:48:16 +01:00
parent 26768dfb4d
commit 7c5c2aea2c
2 changed files with 20 additions and 24 deletions
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24
plugins/mod_http_files.lua
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@ -25,31 +25,9 @@ local mime_map = {
css = "text/css";
};
local function preprocess_path(path)
if path:sub(1,1) ~= "/" then
path = "/"..path;
end
local level = 0;
for component in path:gmatch("([^/]+)/") do
if component == ".." then
level = level - 1;
elseif component ~= "." then
level = level + 1;
end
if level < 0 then
return nil;
end
end
return path;
end
function serve_file(event, path)
local response = event.response;
path = path and preprocess_path(path);
if not path then
return 400;
end
local full_path = http_base..path;
local full_path = http_base.."/"..path;
if stat(full_path, "mode") == "directory" then
if stat(full_path.."/index.html", "mode") == "file" then
return serve_file(event, path.."/index.html");