Software / code / prosody-modules
Changeset
886:1647b4fac445
mod_http_dir_index: Add. Handle generation of directory listings for mod_http_files. Included icons from the Tango project are Public Domain
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Sun, 23 Dec 2012 15:36:33 +0100 |
| parents | 885:292ea8df7267 |
| children | 887:a2259870495c |
| files | mod_http_dir_index/http_dir_index/mod_http_dir_index.lua mod_http_dir_index/http_dir_index/resources/folder.png mod_http_dir_index/http_dir_index/resources/style.css mod_http_dir_index/http_dir_index/resources/template.html mod_http_dir_index/http_dir_index/resources/text-x-generic.png mod_http_dir_index/http_dir_index/resources/user-home.png |
| diffstat | 6 files changed, 82 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mod_http_dir_index/http_dir_index/mod_http_dir_index.lua Sun Dec 23 15:36:33 2012 +0100 @@ -0,0 +1,58 @@ +-- Prosody IM +-- Copyright (C) 2012 Kim Alvefur +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +module:set_global(); +local server = require"net.http.server"; +local lfs = require "lfs"; +local stat = lfs.attributes; +local build_path = require"socket.url".build_path; +local base64_encode = require"util.encodings".base64.encode; +local tag = require"util.stanza".stanza; +local template = require"util.template"; + +local function get_resource(resource) + local fh = assert(module:load_resource(resource)); + local data = fh:read"*a"; + fh:close(); + return data; +end + +local dir_index_template = template(get_resource("resources/template.html")); +local style = get_resource("resources/style.css"):gsub("url%((.-)%)", function(url) + --module:log("debug", "Inlineing %s", url); + return "url(data:image/png;base64,"..base64_encode(get_resource("resources/"..url))..")"; +end); + +local function generate_directory_index(path, full_path) + local filelist = tag("ul", { class = "filelist" } ):text"\n"; + if path ~= "/" then + filelist:tag("li", { class = "parent directory" }) + :tag("a", { href = "..", rel = "up" }):text("Parent Directory"):up():up():text"\n" + end + for file in lfs.dir(full_path) do + if file:sub(1,1) ~= "." then + local attr = stat(full_path..file) or {}; + local path = { file }; + path.is_directory = attr.mode == "directory"; + filelist:tag("li", { class = attr.mode }) + :tag("a", { href = build_path(path) }):text(file):up() + :up():text"\n"; + end + end + return "<!DOCTYPE html>\n"..tostring(dir_index_template.apply{ + path = path, + style = style, + filelist = filelist, + footer = "Prosody "..prosody.version, + }); +end + +module:hook_object_event(server, "directory-index", function (event) + local ok, data = pcall(generate_directory_index, event.path, event.full_path); + if ok then return data end + module:log("warn", data); +end);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mod_http_dir_index/http_dir_index/resources/style.css Sun Dec 23 15:36:33 2012 +0100 @@ -0,0 +1,10 @@ + +body{background-color:#eeeeec;font-family:sans-serif;} +h1{font-size:xx-large;} +a:link,a:visited{color:#2e3436;text-decoration:none;} +a:link:hover,a:visited:hover{color:#3465a4;} +.filelist{background-color:white;padding:1em;list-style-position:inside;-moz-column-width:20em;-webkit-column-width:20em;-ms-column-width:20em;column-width:20em;} +.file{list-style-image:url(text-x-generic.png);} +.directory{list-style-image:url(folder.png);} +.parent{list-style-image:url(user-home.png);} +footer{margin-top:1ex;font-size:smaller;color:#babdb6;}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mod_http_dir_index/http_dir_index/resources/template.html Sun Dec 23 15:36:33 2012 +0100 @@ -0,0 +1,14 @@ +<html> + <head> + <title>Index of {path}</title> + <meta charset="utf-8"/> + <style>{style}</style> + </head> + <body> + <h1>Index of {path}</h1> + + {filelist} + + <footer>{footer}</footer> + </body> +</html>
