prosody-modules
23c4c61a1068
mod_conversejs/mod_conversejs.lua

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mod_conversejs/mod_conversejs.lua @ 6055:23c4c61a1068

mod_muc_gateway_optimize: New module to optimize muc presence to remote gateways Some gateways are happy to receive presence for each participant in MUCs that they are in only once, to any one of their joined JIDs.
author Stephen Paul Weber <singpolyma@singpolyma.net>
date Sun, 17 Nov 2024 22:32:52 -0500
parent 5895:1c8197075d04
child 6199:fe8222112cf4
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 -- mod_conversejs
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2 -- Copyright (C) 2017-2022 Kim Alvefur
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3
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4 local json_encode = require"util.json".encode;
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5 local xml_escape = require "util.stanza".xml_escape;
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6 local urlencode = require "util.http".urlencode;
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7 local render = require "util.interpolation".new("%b{}", xml_escape, { json = json_encode });
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8
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9 module:depends"http";
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10
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11 local has_bosh = pcall(function ()
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12 module:depends"bosh";
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13 end);
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14
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15 local has_ws = pcall(function ()
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16 module:depends("websocket");
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17 end);
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18
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19 pcall(function ()
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20 module:depends("bookmarks");
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21 end);
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22
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23 local cdn_url = module:get_option_string("conversejs_cdn", "https://cdn.conversejs.org");
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24
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25 local version = module:get_option_string("conversejs_version", "");
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26 if version ~= "" then version = "/" .. version end
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27
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28 local serve_dist = nil;
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29 local resources = module:get_option_path("conversejs_resources");
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30 if resources then
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31 local serve;
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32 if prosody.process_type == "prosody" then
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33 -- Prosody >= trunk / 0.12
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34 local http_files = require "net.http.files";
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35 serve = http_files.serve;
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36 else
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37 -- Prosody <= 0.11
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38 serve = module:depends "http_files".serve;
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39 end
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40 local mime_map = module:shared("/*/http_files/mime").types or {css = "text/css"; js = "application/javascript"};
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41 serve_dist = serve({path = resources; mime_map = mime_map});
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42
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43 cdn_url = module:http_url();
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44 end
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45
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46 local js_url = module:get_option_string("conversejs_script", cdn_url..version.."/dist/converse.min.js");
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47 local css_url = module:get_option_string("conversejs_css", cdn_url..version.."/dist/converse.min.css");
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48
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49 local html_template;
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51 do
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52 local template_filename = module:get_option_string(module.name .. "_html_template", "templates/template.html");
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53 local template_file, err = module:load_resource(template_filename);
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54 if template_file then
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55 html_template, err = template_file:read("*a");
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56 template_file:close();
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57 end
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58 if not html_template then
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59 module:log("error", "Error loading HTML template: %s", err);
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60 html_template = render("<h1>mod_{module} could not read the template</h1>\
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61 <p>Tried to open <b>{filename}</b></p>\
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62 <pre>{error}</pre>",
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63 { module = module.name, filename = template_filename, error = err });
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64 end
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65 end
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66
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67 local js_template;
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68 do
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69 local template_filename = module:get_option_string(module.name .. "_js_template", "templates/template.js");
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70 local template_file, err = module:load_resource(template_filename);
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71 if template_file then
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72 js_template, err = template_file:read("*a");
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73 template_file:close();
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74 end
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75 if not js_template then
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76 module:log("error", "Error loading JS template: %s", err);
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77 js_template = render("console.log(\"mod_{module} could not read the JS template: %s\", {error|json})",
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78 { module = module.name, filename = template_filename, error = err });
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79 end
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80 end
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81
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82 local function get_converse_options()
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83 local user_options = module:get_option("conversejs_options");
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84
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85 local allow_registration = module:get_option_boolean("allow_registration", false);
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86 local converse_options = {
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87 -- Auto-detected connection endpoints
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88 bosh_service_url = has_bosh and module:http_url("bosh","/http-bind") or nil;
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89 websocket_url = has_ws and module:http_url("websocket","xmpp-websocket"):gsub("^http", "ws") or nil;
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90 -- Since we provide those, XEP-0156 based auto-discovery should not be used
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91 discover_connection_methods = false;
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92 -- Authentication mode to use (normal or guest login)
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93 authentication = module:get_option_string("authentication") == "anonymous" and "anonymous" or "login";
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94 -- Host to connect to for anonymous access
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95 jid = module.host;
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96 -- Let users login with only username
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97 default_domain = module.host;
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98 domain_placeholder = module.host;
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99 -- If registration is enabled
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100 allow_registration = allow_registration;
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101 -- and if it is, which domain to register with
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102 registration_domain = allow_registration and module.host or nil;
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103 -- Path to resources like emoji, icons, sounds
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104 assets_path = cdn_url..version.."/dist/";
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105 -- Default most suited for use as a "normal" client
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106 view_mode = "fullscreen";
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107 };
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108
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109 -- Let config override the above defaults
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110 if type(user_options) == "table" then
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111 for k,v in pairs(user_options) do
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112 converse_options[k] = v;
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113 end
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114 end
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115
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116 return converse_options;
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117 end
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118
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119 local add_tags = module:get_option_array("conversejs_tags", {});
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120
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121 local service_name = module:get_option_string("name", "Prosody IM and Converse.js");
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122 local service_short_name = module:get_option_string("short_name", "Converse");
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123 local service_description = module:get_option_string("description", "Messaging Freedom")
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124 local pwa_color = module:get_option_string("pwa_color", "#397491")
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125
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126 module:provides("http", {
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127 title = "Converse.js";
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128 route = {
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129 GET = function (event)
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130 local converse_options = get_converse_options();
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131
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132 event.response.headers.content_type = "text/html";
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133 return render(html_template, {
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134 service_name = service_name;
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135 -- note that using a relative path won’t work as this URL doesn’t end in a /
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136 manifest_url = module:http_url().."/manifest.json",
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137 header_scripts = { js_url };
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138 header_style = { css_url };
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139 header_tags = add_tags;
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140 conversejs = {
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141 options = converse_options;
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142 startup = { script = js_template:format(json_encode(converse_options)); }
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143 };
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144 });
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145 end;
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146
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147 ["GET /prosody-converse.js"] = function (event)
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148 local converse_options = get_converse_options();
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149
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150 event.response.headers.content_type = "application/javascript";
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151 return js_template:format(json_encode(converse_options));
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152 end;
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153 ["GET /manifest.json"] = function (event)
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154 -- See manifest.json in the root of Converse.js’s git repository
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155 local data = {
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156 short_name = service_short_name,
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157 name = service_name,
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158 description = service_description,
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159 categories = {"social"},
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160 icons = module:get_option_array("manifest_icons", {
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161 {
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162 src = cdn_url..version.."/dist/images/logo/conversejs-filled-512.png",
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163 sizes = "512x512",
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164 },
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165 {
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166 src = cdn_url..version.."/dist/images/logo/conversejs-filled-192.png",
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167 sizes = "192x192",
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168 },
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169 {
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170 src = cdn_url..version.."/dist/images/logo/conversejs-filled-192.svg",
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171 sizes = "192x192",
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172 },
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173 {
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174 src = cdn_url..version.."/dist/images/logo/conversejs-filled-512.svg",
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175 sizes = "512x512",
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176 },
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177 }),
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178 start_url = module:http_url(),
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179 background_color = pwa_color,
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180 display = "standalone",
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181 scope = module:http_url().."/",
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182 theme_color = pwa_color,
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183 }
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184 return {
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185 headers = { content_type = "application/schema+json" },
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186 body = json_encode(data),
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187 }
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188 end;
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189 ["GET /dist/*"] = serve_dist;
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190 }
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191 });
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192
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193 module:provides("site-app", {
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194 name = "Converse.js";
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195 text = [[A free and open-source XMPP chat client in your browser]];
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196 image = "assets/logos/converse-js.svg";
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197 link = "https://conversejs.org/";
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198 magic_link_format = "/register?t={invite.token}&c=converse-js";
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199 login_link_format = module:http_url();
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200 platforms = { "Web" };
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201 download = {
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202 buttons = {
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203 {
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204 text = "Open web chat";
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205 url = module:http_url();
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206 };
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207 };
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208 };
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209
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210 });