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mod_invites_page/mod_invites_page.lua @ 5799:5239ed05bd71
mod_lastlog2: Fix to interpret stored data structure correctly
author | Matthew Wild <mwild1@gmail.com> |
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date | Wed, 06 Dec 2023 15:07:09 +0000 (12 months ago) |
parent | 5630:efdaffc878a9 |
child | 5662:ebc09159b94a |
rev | line source |
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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 |
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4 local base_url = "https://"..module.host.."/"; |
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5 |
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6 local render_html_template = require"util.interpolation".new("%b{}", st.xml_escape, { |
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7 urlescape = url_escape; |
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8 lower = string.lower; |
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9 classname = function (s) return (s:gsub("%W+", "-")); end; |
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10 relurl = function (s) |
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11 if s:match("^%w+://") then |
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12 return s; |
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13 end |
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14 return base_url.."/"..s; |
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15 end; |
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16 }); |
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17 local render_url = require "util.interpolation".new("%b{}", url_escape, { |
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18 urlescape = url_escape; |
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19 noscheme = function (url) |
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20 return (url:gsub("^[^:]+:", "")); |
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21 end; |
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22 }); |
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23 |
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24 local site_name = module:get_option_string("site_name", module.host); |
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25 local site_apps; |
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26 |
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27 -- Enable/disable built-in invite pages |
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28 local external_only = module:get_option_boolean("invites_page_external", false); |
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29 |
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30 local http_files; |
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31 |
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32 if not external_only then |
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33 -- Load HTTP-serving dependencies |
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34 if prosody.shutdown then -- not if running under prosodyctl |
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35 module:depends("http"); |
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36 |
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37 if prosody.process_type == "prosody" then |
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38 http_files = require "net.http.files"; |
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39 else |
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40 http_files = module:depends"http_files"; |
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41 end |
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42 elseif prosody.process_type and module.get_option_period then |
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43 module:depends("http"); |
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44 http_files = require "net.http.files"; |
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45 end |
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46 -- Calculate automatic base_url default |
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47 base_url = module.http_url and module:http_url(); |
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48 |
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49 -- Load site apps info |
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50 module:depends("register_apps"); |
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51 site_apps = module:shared("register_apps/apps"); |
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52 end |
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53 |
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54 local invites = module:depends("invites"); |
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55 |
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56 -- Point at eg https://github.com/ge0rg/easy-xmpp-invitation |
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57 -- This URL must always be absolute, as it is shared standalone |
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58 local invite_url_template = module:get_option_string("invites_page", base_url and (base_url.."?{invite.token}") or nil); |
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59 -- This URL is relative to the invite page, or can be absolute |
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60 local register_url_template = module:get_option_string("invites_registration_page", "register?t={invite.token}&c={app.id}"); |
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61 |
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62 local function add_landing_url(invite) |
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63 if not invite_url_template then return; end |
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64 -- TODO: we don't currently have a landing page for subscription-only invites, |
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65 -- so the user will only receive a URI. The client should be able to handle this |
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66 -- by automatically falling back to a client-specific landing page, per XEP-0401. |
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67 if not invite.allow_registration then return; end |
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68 invite.landing_page = render_url(invite_url_template, { host = module.host, invite = invite }); |
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69 end |
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70 |
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71 module:hook("invite-created", add_landing_url); |
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72 |
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73 if external_only then |
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74 return; |
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75 end |
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76 |
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77 local function render_app_urls(apps, invite_vars) |
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78 local rendered_apps = {}; |
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79 for _, unrendered_app in ipairs(apps) do |
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80 local app = setmetatable({}, { __index = unrendered_app }); |
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81 local template_vars = { app = app, invite = invite_vars, base_url = base_url }; |
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82 if app.magic_link_format then |
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83 -- Magic link generally links directly to third-party |
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84 app.proceed_url = render_url(app.magic_link_format or app.link or "#", template_vars); |
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85 elseif app.supports_preauth_uri then |
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86 -- Proceed to a page that guides the user to download, and then |
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87 -- click the URI button |
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88 app.proceed_url = render_url("{base_url!}/setup/{app.id}?{invite.token}", template_vars); |
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89 else |
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90 -- Manual means proceed to web registration, but include app id |
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91 -- so it can show post-registration instructions |
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92 app.proceed_url = render_url(register_url_template, template_vars); |
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93 end |
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94 table.insert(rendered_apps, app); |
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95 end |
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96 return rendered_apps; |
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97 end |
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98 |
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99 function serve_invite_page(event) |
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100 local invite_page_template = assert(module:load_resource("html/invite.html")):read("*a"); |
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101 local invalid_invite_page_template = assert(module:load_resource("html/invite_invalid.html")):read("*a"); |
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102 |
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103 event.response.headers["Content-Type"] = "text/html; charset=utf-8"; |
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104 |
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105 local invite = invites.get(event.request.url.query); |
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106 if not invite then |
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107 return render_html_template(invalid_invite_page_template, { |
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108 site_name = site_name; |
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109 static = base_url.."/static"; |
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110 }); |
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111 end |
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112 |
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113 local template_vars = { |
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114 site_name = site_name; |
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115 token = invite.token; |
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116 uri = invite.uri; |
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117 type = invite.type; |
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118 jid = invite.jid; |
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119 inviter = invite.inviter; |
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120 static = base_url.."/static"; |
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121 }; |
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122 template_vars.apps = render_app_urls(site_apps, template_vars); |
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123 |
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124 local invite_page = render_html_template(invite_page_template, template_vars); |
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125 |
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126 event.response.headers["Link"] = ([[<%s>; rel="alternate"]]):format(template_vars.uri); |
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127 return invite_page; |
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128 end |
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129 |
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130 function serve_setup_page(event, app_id) |
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131 local invite_page_template = assert(module:load_resource("html/client.html")):read("*a"); |
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132 local invalid_invite_page_template = assert(module:load_resource("html/invite_invalid.html")):read("*a"); |
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133 |
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134 event.response.headers["Content-Type"] = "text/html; charset=utf-8"; |
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135 |
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136 local invite = invites.get(event.request.url.query); |
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137 if not invite then |
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138 return render_html_template(invalid_invite_page_template, { |
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139 site_name = site_name; |
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140 static = base_url.."/static"; |
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141 }); |
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142 end |
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143 |
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144 local template_vars = { |
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145 site_name = site_name; |
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146 apps = site_apps; |
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147 token = invite.token; |
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148 uri = invite.uri; |
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149 type = invite.type; |
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150 jid = invite.jid; |
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151 static = base_url.."/static"; |
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152 }; |
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153 template_vars.app = render_app_urls({ site_apps[app_id] }, template_vars)[1]; |
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154 |
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155 local invite_page = render_html_template(invite_page_template, template_vars); |
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156 return invite_page; |
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157 end |
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158 |
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159 local mime_map = { |
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160 png = "image/png"; |
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161 svg = "image/svg+xml"; |
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162 js = "application/javascript"; |
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163 }; |
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164 |
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165 module:provides("http", { |
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166 route = { |
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167 ["GET"] = serve_invite_page; |
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168 ["GET /setup/*"] = serve_setup_page; |
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169 ["GET /static/*"] = http_files and http_files.serve({ path = module:get_directory().."/static", mime_map = mime_map }); |
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170 }; |
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171 }); |