prosody
63386138e393
plugins/mod_http_files.lua

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plugins/mod_http_files.lua @ 4700:63386138e393

mod_http_files: Return numeric error codes instead of custom error responses
author Matthew Wild <mwild1@gmail.com>
date Thu, 26 Apr 2012 06:10:14 +0100
parent 4672:e17fe44146b0
child 4701:3ce9e1ca9c15
comparison
equal deleted inserted replaced
4699:c66179261551 4700:63386138e393
11 11
12 local open = io.open; 12 local open = io.open;
13 local stat = lfs.attributes; 13 local stat = lfs.attributes;
14 14
15 local http_base = module:get_option_string("http_path", "www_files"); 15 local http_base = module:get_option_string("http_path", "www_files");
16
17 local response_400 = "<h1>Bad Request</h1>Sorry, we didn't understand your request :(";
18 local response_403 = "<h1>Forbidden</h1>You don't have permission to view the contents of this directory :(";
19 local response_404 = "<h1>Page Not Found</h1>Sorry, we couldn't find what you were looking for :(";
20 16
21 -- TODO: Should we read this from /etc/mime.types if it exists? (startup time...?) 17 -- TODO: Should we read this from /etc/mime.types if it exists? (startup time...?)
22 local mime_map = { 18 local mime_map = {
23 html = "text/html"; 19 html = "text/html";
24 htm = "text/html"; 20 htm = "text/html";
49 45
50 function serve_file(event, path) 46 function serve_file(event, path)
51 local response = event.response; 47 local response = event.response;
52 path = path and preprocess_path(path); 48 path = path and preprocess_path(path);
53 if not path then 49 if not path then
54 response.status = 400; 50 return 400;
55 return response:send(response_400);
56 end 51 end
57 local full_path = http_base..path; 52 local full_path = http_base..path;
58 if stat(full_path, "mode") == "directory" then 53 if stat(full_path, "mode") == "directory" then
59 if stat(full_path.."/index.html", "mode") == "file" then 54 if stat(full_path.."/index.html", "mode") == "file" then
60 return serve_file(event, path.."/index.html"); 55 return serve_file(event, path.."/index.html");
61 end 56 end
62 response.status = 403; 57 return 403;
63 return response:send(response_403);
64 end 58 end
65 local f, err = open(full_path, "rb"); 59 local f, err = open(full_path, "rb");
66 if not f then 60 if not f then
67 response.status = 404; 61 return 404;
68 return response:send(response_404.."<br/>"..tostring(err));
69 end 62 end
70 local data = f:read("*a"); 63 local data = f:read("*a");
71 f:close(); 64 f:close();
72 if not data then 65 if not data then
73 response.status = 403; 66 return 403;
74 return response:send(response_403);
75 end 67 end
76 local ext = path:match("%.([^.]*)$"); 68 local ext = path:match("%.([^.]*)$");
77 response.headers.content_type = mime_map[ext]; -- Content-Type should be nil when not known 69 response.headers.content_type = mime_map[ext]; -- Content-Type should be nil when not known
78 return response:send(data); 70 return response:send(data);
79 end 71 end