mirror of
https://github.com/bjc/prosody.git
synced 2025-04-05 14:17:37 +03:00
55 lines
1.5 KiB
Lua
55 lines
1.5 KiB
Lua
-- Prosody IM
|
|
-- Copyright (C) 2008-2009 Matthew Wild
|
|
-- Copyright (C) 2008-2009 Waqas Hussain
|
|
--
|
|
-- This project is MIT/X11 licensed. Please see the
|
|
-- COPYING file in the source package for more information.
|
|
--
|
|
|
|
|
|
local httpserver = require "net.httpserver";
|
|
|
|
local open = io.open;
|
|
local t_concat = table.concat;
|
|
local check_http_path;
|
|
|
|
local http_base = config.get("*", "core", "http_path") or "www_files";
|
|
|
|
local response_403 = { status = "403 Forbidden", body = "<h1>Invalid URL</h1>Sorry, we couldn't find what you were looking for :(" };
|
|
local response_404 = { status = "404 Not Found", body = "<h1>Page Not Found</h1>Sorry, we couldn't find what you were looking for :(" };
|
|
|
|
local http_path = { http_base };
|
|
local function handle_request(method, body, request)
|
|
local path = check_http_path(request.url.path:gsub("^/[^/]+%.*", ""));
|
|
if not path then
|
|
return response_403;
|
|
end
|
|
http_path[2] = path;
|
|
local f, err = open(t_concat(http_path), "r");
|
|
if not f then return response_404; end
|
|
local data = f:read("*a");
|
|
f:close();
|
|
return data;
|
|
end
|
|
|
|
local ports = config.get(module.host, "core", "http_ports") or { 5280 };
|
|
httpserver.new_from_config(ports, "files", handle_request);
|
|
|
|
function check_http_path(url)
|
|
if url:sub(1,1) ~= "/" then
|
|
url = "/"..url;
|
|
end
|
|
|
|
local level = 0;
|
|
for part in url:gmatch("%/([^/]+)") do
|
|
if part == ".." then
|
|
level = level - 1;
|
|
elseif part ~= "." then
|
|
level = level + 1;
|
|
end
|
|
if level < 0 then
|
|
return nil;
|
|
end
|
|
end
|
|
return url;
|
|
end
|