Mercurial > prosody-modules
annotate mod_http_dir_listing2/mod_http_dir_listing2.lua @ 3489:33b3f02a9e7d
mod_pubsub_text_interface: Remove unused variable [luacheck]
author | Kim Alvefur <zash@zash.se> |
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date | Fri, 15 Mar 2019 04:27:52 +0100 |
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1 -- Prosody IM |
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2 -- Copyright (C) 2012 Kim Alvefur |
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3 -- |
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4 -- This project is MIT/X11 licensed. Please see the |
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5 -- COPYING file in the source package for more information. |
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6 -- |
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7 |
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8 module:set_global(); |
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9 local server = require"net.http.server"; |
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10 local lfs = require "lfs"; |
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11 local stat = lfs.attributes; |
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12 local build_path = require"socket.url".build_path; |
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13 local base64_encode = require"util.encodings".base64.encode; |
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14 local st = require"util.stanza"; |
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15 local render = require"util.interpolation".new("%b{}", st.xml_escape); |
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16 |
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17 local mime = module:shared("/*/http_files/mime"); |
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18 |
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19 local function get_resource(resource) |
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20 local fh = assert(module:load_resource(resource)); |
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21 local data = fh:read"*a"; |
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22 fh:close(); |
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23 return data; |
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24 end |
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25 |
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26 local dir_index_template = get_resource("resources/template.html"); |
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27 local style = get_resource("resources/style.css"):gsub("url%((.-)%)", function(url) |
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28 --module:log("debug", "Inlineing %s", url); |
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29 return "url(data:image/png;base64,"..base64_encode(get_resource("resources/"..url))..")"; |
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30 end); |
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31 |
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32 local function generate_directory_index(path, full_path) |
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33 local filelist = {}; |
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34 if path ~= "/" then |
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35 table.insert(filelist, { class = "parent directory", href = "..", rel = "up", text = "Parent Directory" }); |
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36 end |
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37 local mime_map = mime.types; |
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38 for file in lfs.dir(full_path) do |
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39 if file:sub(1,1) ~= "." then |
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40 local attr = stat(full_path..file) or {}; |
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41 local path = { file }; |
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42 local file_ext = file:match"%.([^.]+)$"; |
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43 local type = attr.mode == "file" and file_ext and mime_map and mime_map[file_ext] or nil; |
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44 local class = table.concat({ attr.mode or "unknown", file_ext, type and type:match"^[^/]+" }, " "); |
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45 path.is_directory = attr.mode == "directory"; |
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46 table.insert(filelist, { class = class, href = build_path(path), type = type, text = file }); |
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47 end |
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48 end |
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49 table.sort(filelist, function (a, b) |
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50 if a.href == ".." then return true end |
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51 if b.href == ".." then return false end |
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52 if a.class:match"directory" and not b.class:match"directory" then return true end |
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53 if not a.class:match"directory" and b.class:match"directory" then return false end |
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54 return a.text < b.text; |
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55 end); |
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56 return render(dir_index_template, { |
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57 path = path, |
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58 style = style, |
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59 filelist = filelist, |
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60 footer = "Prosody "..prosody.version, |
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61 }); |
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62 end |
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63 |
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64 module:hook_object_event(server, "directory-index", function (event) |
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65 local ok, data = pcall(generate_directory_index, event.path, event.full_path); |
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66 if ok then return data end |
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67 module:log("warn", data); |
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68 end); |