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annotate mod_http_dir_listing2/mod_http_dir_listing2.lua @ 5383:df11a2cbc7b7

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mod_http_oauth2: Implement RFC 7628 Proof Key for Code Exchange Likely to become mandatory in OAuth 2.1. Backwards compatible since the default 'plain' verifier would compare nil with nil if the relevant parameters are left out.
author Kim Alvefur <zash@zash.se>
date Sat, 29 Apr 2023 13:09:46 +0200
parents ec2984aa53db
children
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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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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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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);