prosody-modules
6b3deaa523ad
mod_welcome_page/mod_welcome_page.lua

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mod_welcome_page/mod_welcome_page.lua @ 6231:6b3deaa523ad

mod_welcome_page: Remove compatibility with 0.11
author Link Mauve <linkmauve@linkmauve.fr>
date Wed, 09 Apr 2025 19:05:42 +0200
parent 4976:75b6e5df65f9
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1 local st = require "util.stanza";
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2 local url_escape = require "util.http".urlencode;
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3 local render_html_template = require"util.interpolation".new("%b{}", st.xml_escape, {
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4 urlescape = url_escape;
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5 });
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6 local http_files = require "net.http.files";
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7
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8 local template_path = module:get_option_string("welcome_page_template_path", module:get_directory().."/html");
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9 local user_vars = module:get_option("welcome_page_variables", {});
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10 local site_name = module:get_option("site_name", module.host);
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11 local invite_only = module:get_option_boolean("registration_invite_only", true);
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12 local open_registration = module:get_option_boolean("welcome_page_open_registration", not invite_only);
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13
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14 module:depends("http");
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15 module:depends("http_libjs");
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16 local invites = module:depends("invites");
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17
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18 local function load_template(path)
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19 local template_file, err = io.open(path);
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20 if not template_file then
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21 error("Unable to load template file: "..tostring(err));
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22 end
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23 local template = template_file:read("*a");
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24 template_file:close();
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25 return template;
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26 end
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28 local template = load_template(template_path.."/index.html");
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29
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30 local function serve_page(event)
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31 event.response.headers["Content-Type"] = "text/html; charset=utf-8";
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32 return render_html_template(template, {
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33 site_name = site_name;
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34 request = event.request;
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35 var = user_vars;
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36 });
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37 end
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38
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39 local function handle_submit(event)
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40 local submission = { allowed = open_registration, request = event.request };
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41 module:fire_event("mod_welcome_page/submission", submission);
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42 if not submission.allowed then
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43 event.response.headers["Content-Type"] = "text/html; charset=utf-8";
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44 return render_html_template(template, {
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45 site_name = site_name;
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46 request = event.request;
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47 var = user_vars;
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48 message = {
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49 class = "alert-danger";
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50 text = submission.reason or "Account creation is not possible at this time";
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51 };
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52 });
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53 end
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54
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55 local invite = invites.create_account(nil, { source = module.name });
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56 if not invite then
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57 return 500;
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58 end
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59
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60 event.response.headers.Location = invite.landing_page or invite.uri;
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61
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62 return 303;
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63 end
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64
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65 module:provides("http", {
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66 default_path = "/";
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67 route = {
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68 ["GET"] = serve_page;
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69 ["GET /*"] = http_files.serve({ path = template_path });
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70 ["POST"] = handle_submit;
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71 };
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72 });