author | Kim Alvefur <zash@zash.se> |
Tue, 16 Sep 2014 19:53:41 +0200 | |
changeset 1506 | a40f9b8661d8 |
parent 1343 | 7dbde05b48a9 |
child 1593 | 3e4d15ae2133 |
permissions | -rw-r--r-- |
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-- Prosody IM |
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-- Copyright (C) 2012 Kim Alvefur |
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-- |
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-- This project is MIT/X11 licensed. Please see the |
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-- COPYING file in the source package for more information. |
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-- |
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module:set_global(); |
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local server = require"net.http.server"; |
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local lfs = require "lfs"; |
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local stat = lfs.attributes; |
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local build_path = require"socket.url".build_path; |
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local base64_encode = require"util.encodings".base64.encode; |
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local tag = require"util.stanza".stanza; |
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local template = require"util.template"; |
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local mime = module:shared("/*/http_files/mime"); |
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local function get_resource(resource) |
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local fh = assert(module:load_resource(resource)); |
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local data = fh:read"*a"; |
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fh:close(); |
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return data; |
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end |
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|
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local dir_index_template = template(get_resource("resources/template.html")); |
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local style = get_resource("resources/style.css"):gsub("url%((.-)%)", function(url) |
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--module:log("debug", "Inlineing %s", url); |
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return "url(data:image/png;base64,"..base64_encode(get_resource("resources/"..url))..")"; |
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end); |
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|
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local function generate_directory_index(path, full_path) |
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local filelist = tag("ul", { class = "filelist" } ):text"\n"; |
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if path ~= "/" then |
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filelist:tag("li", { class = "parent directory" }) |
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:tag("a", { href = "..", rel = "up" }):text("Parent Directory"):up():up():text"\n" |
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end |
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local mime_map = mime.types; |
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for file in lfs.dir(full_path) do |
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if file:sub(1,1) ~= "." then |
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local attr = stat(full_path..file) or {}; |
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local path = { file }; |
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local file_ext = file:match"%.([^.]+)$"; |
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local type = attr.mode == "file" and file_ext and mime_map and mime_map[file_ext] or nil; |
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local class = table.concat({ attr.mode or "unknown", file_ext, type and type:match"^[^/]+" }, " "); |
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path.is_directory = attr.mode == "directory"; |
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filelist:tag("li", { class = class }) |
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:tag("a", { href = build_path(path), type = type }):text(file):up() |
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:up():text"\n"; |
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end |
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end |
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return "<!DOCTYPE html>\n"..tostring(dir_index_template.apply{ |
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path = path, |
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style = style, |
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filelist = filelist, |
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footer = "Prosody "..prosody.version, |
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}); |
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end |
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|
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module:hook_object_event(server, "directory-index", function (event) |
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local ok, data = pcall(generate_directory_index, event.path, event.full_path); |
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if ok then return data end |
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module:log("warn", data); |
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end); |