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authorKim Alvefur <zash@zash.se>2012-12-11 23:41:02 +0100
committerKim Alvefur <zash@zash.se>2012-12-11 23:41:02 +0100
commit2d53117389c12d91cec1e47214f8351738b390b9 (patch)
tree01480064b551797a731a1c5e9711d20bace32942
parent35cb12c554d8b5ee7134a0e15556e91a81a093b4 (diff)
parent8c8d3b759f1d99a687f859c2ca96bf008bcd24ec (diff)
downloadprosody-2d53117389c12d91cec1e47214f8351738b390b9.tar.gz
prosody-2d53117389c12d91cec1e47214f8351738b390b9.zip
Merge 0.9->trunk
-rw-r--r--plugins/mod_http_files.lua120
1 files changed, 91 insertions, 29 deletions
diff --git a/plugins/mod_http_files.lua b/plugins/mod_http_files.lua
index bdc3a011..764991b8 100644
--- a/plugins/mod_http_files.lua
+++ b/plugins/mod_http_files.lua
@@ -9,50 +9,112 @@
module:depends("http");
local lfs = require "lfs";
+local os_date = os.date;
local open = io.open;
local stat = lfs.attributes;
local http_base = module:get_option_string("http_files_dir", module:get_option_string("http_path", "www_files"));
+local dir_indices = module:get_option("http_files_index", { "index.html", "index.htm" });
+local show_file_list = module:get_option_boolean("http_files_show_list");
--- TODO: Should we read this from /etc/mime.types if it exists? (startup time...?)
-local mime_map = {
- html = "text/html";
- htm = "text/html";
- xml = "text/xml";
- xsl = "text/xml";
- txt = "text/plain; charset=utf-8";
- js = "text/javascript";
- css = "text/css";
-};
+local mime_map = module:shared("mime").types;
+if not mime_map then
+ mime_map = {
+ html = "text/html", htm = "text/html",
+ xml = "application/xml",
+ txt = "text/plain",
+ css = "text/css",
+ js = "application/javascript",
+ png = "image/png",
+ gif = "image/gif",
+ jpeg = "image/jpeg", jpg = "image/jpeg",
+ svg = "image/svg+xml",
+ };
+ module:shared("mime").types = mime_map;
+
+ local mime_types, err = open(module:get_option_string("mime_types_file", "/etc/mime.types"),"r");
+ if mime_types then
+ local mime_data = mime_types:read("*a");
+ mime_types:close();
+ setmetatable(mime_map, {
+ __index = function(t, ext)
+ local typ = mime_data:match("\n(%S+)[^\n]*%s"..(ext:lower()).."%s") or "application/octet-stream";
+ t[ext] = typ;
+ return typ;
+ end
+ });
+ end
+end
+
+local cache = setmetatable({}, { __mode = "kv" }); -- Let the garbage collector have it if it wants to.
function serve_file(event, path)
- local response = event.response;
- local orig_path = event.request.path;
+ local request, response = event.request, event.response;
+ local orig_path = request.path;
local full_path = http_base.."/"..path;
- if stat(full_path, "mode") == "directory" then
+ local attr = stat(full_path);
+ if not attr then
+ return 404;
+ end
+
+ response.headers.last_modified = os_date('!%a, %d %b %Y %H:%M:%S GMT', attr.modification);
+
+ local tag = ("%02x-%x-%x-%x"):format(attr.dev or 0, attr.ino or 0, attr.size or 0, attr.modification or 0);
+ response.headers.etag = tag;
+ if tag == request.headers.if_none_match then
+ return 304;
+ end
+
+ local data = cache[path];
+ if data then
+ response.headers.content_type = data.content_type;
+ data = data.data;
+ elseif attr.mode == "directory" then
if full_path:sub(-1) ~= "/" then
response.headers.location = orig_path.."/";
return 301;
end
- if stat(full_path.."index.html", "mode") == "file" then
- return serve_file(event, path.."index.html");
+ for i=1,#dir_indices do
+ if stat(full_path..dir_indices[i], "mode") == "file" then
+ return serve_file(event, path..dir_indices[i]);
+ end
end
- -- TODO File listing
- return 403;
- end
- local f, err = open(full_path, "rb");
- if not f then
- module:log("warn", "Failed to open file: %s", err);
- return 404;
- end
- local data = f:read("*a");
- f:close();
- if not data then
- return 403;
+ if not show_file_list then
+ return 403;
+ else
+ local html = require"util.stanza".stanza("html")
+ :tag("head"):tag("title"):text(path):up()
+ :tag("meta", { charset="utf-8" }):up()
+ :up()
+ :tag("body"):tag("h1"):text(path):up()
+ :tag("ul");
+ for file in lfs.dir(full_path) do
+ if file:sub(1,1) ~= "." then
+ local attr = stat(full_path..file) or {};
+ html:tag("li", { class = attr.mode })
+ :tag("a", { href = file }):text(file)
+ :up():up();
+ end
+ end
+ data = "<!DOCTYPE html>\n"..tostring(html);
+ cache[path] = { data = html, content_type = mime_map.html; hits = 0 };
+ response.headers.content_type = mime_map.html;
+ end
+
+ else
+ local f = open(full_path, "rb");
+ data = f and f:read("*a");
+ f:close();
+ if not data then
+ return 403;
+ end
+ local ext = path:match("%.([^.]*)$");
+ local content_type = mime_map[ext];
+ cache[path] = { data = data; content_type = content_type; };
+ response.headers.content_type = content_type;
end
- local ext = path:match("%.([^.]*)$");
- response.headers.content_type = mime_map[ext]; -- Content-Type should be nil when not known
+
return response:send(data);
end