Mercurial > prosody-modules

annotate mod_conversejs/mod_conversejs.lua @ 4867:9d29467f4d5b

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mod_http_xep227: Fix luacheck warnings
author Matthew Wild <mwild1@gmail.com>
date Sat, 15 Jan 2022 13:46:34 +0000
parents 0c9128145bcf
children 99cdc7cde150
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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6f5c99c9f6cc mod_conversejs: Simple demo module for serving converse.js from internal http server
Kim Alvefur <zash@zash.se>
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1 -- mod_conversejs
6f5c99c9f6cc mod_conversejs: Simple demo module for serving converse.js from internal http server
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2 -- Copyright (C) 2017 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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0016618e0975 mod_conversejs: Automatically register as a site app (see mod_register_apps)
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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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0c9128145bcf mod_conversejs: Reduce mod_bookmarks dependency to a warning
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19 do
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20 local mods = module:get_option_inherited_set("modules_enabled") - module:get_option_inherited_set("modules_disabled");
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21 if not mods:contains("bookmarks") or mods:contains("bookmarks2") then
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22 module:log("warn", "Converse.js does not work well without mod_bookmarks, consider enabling it");
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23 end
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192b7aaa3888 mod_conversejs: Try to depend on mod_bookmarks in trunk else mod_bookmarks2
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24 end
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25
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26 local cdn_url = module:get_option_string("conversejs_cdn", "https://cdn.conversejs.org");
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27
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f753cf4f7224 mod_conversejs: Default to latest version of Converse.js
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28 local version = module:get_option_string("conversejs_version", "");
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29 if version ~= "" then version = "/" .. version end
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30
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31 local serve_dist = nil;
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32 local resources = module:get_option_path("conversejs_resources");
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33 if resources then
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34 local serve;
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35 if not pcall(function()
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36 -- Prosody >= trunk / 0.12
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37 local http_files = require "net.http.files";
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38 serve = http_files.serve;
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39 end) then
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40 -- Prosody <= 0.11
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41 serve = module:depends "http_files".serve;
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42 end
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43 local mime_map = module:shared("/*/http_files/mime").types or {css = "text/css"; js = "application/javascript"};
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44 serve_dist = serve({path = resources; mime_map = mime_map});
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45
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46 cdn_url = module:http_url();
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47 end
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48
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49 local js_url = module:get_option_string("conversejs_script", cdn_url..version.."/dist/converse.min.js");
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50 local css_url = module:get_option_string("conversejs_css", cdn_url..version.."/dist/converse.min.css");
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51
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52 local html_template;
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53
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54 do
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55 local template_filename = module:get_option_string(module.name .. "_html_template", "templates/template.html");
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56 local template_file, err = module:load_resource(template_filename);
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57 if template_file then
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58 html_template, err = template_file:read("*a");
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59 template_file:close();
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60 end
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61 if not html_template then
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62 module:log("error", "Error loading HTML template: %s", err);
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63 html_template = render("<h1>mod_{module} could not read the template</h1>\
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64 <p>Tried to open <b>{filename}</b></p>\
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65 <pre>{error}</pre>",
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66 { module = module.name, filename = template_filename, error = err });
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67 end
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68 end
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69
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70 local js_template;
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71 do
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72 local template_filename = module:get_option_string(module.name .. "_js_template", "templates/template.js");
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73 local template_file, err = module:load_resource(template_filename);
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74 if template_file then
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75 js_template, err = template_file:read("*a");
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76 template_file:close();
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77 end
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78 if not js_template then
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79 module:log("error", "Error loading JS template: %s", err);
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80 js_template = render("console.log(\"mod_{module} could not read the JS template: %s\", {error|json})",
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81 { module = module.name, filename = template_filename, error = err });
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82 end
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83 end
3312
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84
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85 local user_options = module:get_option("conversejs_options");
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86
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87 local function get_converse_options()
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88 local allow_registration = module:get_option_boolean("allow_registration", false);
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89 local converse_options = {
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90 -- Auto-detected connection endpoints
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91 bosh_service_url = has_bosh and module:http_url("bosh","/http-bind") or nil;
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92 websocket_url = has_ws and module:http_url("websocket","xmpp-websocket"):gsub("^http", "ws") or nil;
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93 -- Since we provide those, XEP-0156 based auto-discovery should not be used
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94 discover_connection_methods = false;
4209
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95 -- Authentication mode to use (normal or guest login)
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96 authentication = module:get_option_string("authentication") == "anonymous" and "anonymous" or "login";
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97 -- Host to connect to for anonymous access
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98 jid = module.host;
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99 -- Let users login with only username
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100 default_domain = module.host;
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101 domain_placeholder = module.host;
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102 -- If registration is enabled
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103 allow_registration = allow_registration;
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104 -- and if it is, which domain to register with
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105 registration_domain = allow_registration and module.host or nil;
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106 -- Path to resources like emoji, icons, sounds
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107 assets_path = cdn_url..version.."/dist/";
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108 -- Default most suited for use as a "normal" client
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109 view_mode = "fullscreen";
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110 };
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111
4209
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112 -- Let config override the above defaults
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113 if type(user_options) == "table" then
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114 for k,v in pairs(user_options) do
3313
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115 converse_options[k] = v;
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116 end
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117 end
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118
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119 return converse_options;
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120 end
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121
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122 local add_tags = module:get_option_array("conversejs_tags", {});
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123
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124 module:provides("http", {
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125 title = "Converse.js";
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126 route = {
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127 GET = function (event)
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128 local converse_options = get_converse_options();
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129
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130 event.response.headers.content_type = "text/html";
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131 return render(html_template, {
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132 service_name = module:get_option_string("name");
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133 header_scripts = { js_url };
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134 header_style = { css_url };
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135 header_tags = add_tags;
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136 conversejs = {
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137 options = converse_options;
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138 startup = { script = js_template:format(json_encode(converse_options)); }
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139 };
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140 });
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141 end;
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142
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143 ["GET /prosody-converse.js"] = function (event)
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144 local converse_options = get_converse_options();
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145
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146 event.response.headers.content_type = "application/javascript";
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147 return js_template:format(json_encode(converse_options));
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148 end;
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149 ["GET /dist/*"] = serve_dist;
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150 }
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151 });
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152
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153 module:provides("site-app", {
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154 name = "Converse.js";
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155 text = [[A free and open-source XMPP chat client in your browser]];
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156 image = "assets/logos/converse-js.svg";
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157 link = "https://conversejs.org/";
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158 magic_link_format = "/register?t={invite.token}&c=converse-js";
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159 login_link_format = module:http_url();
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160 platforms = { "Web" };
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161 download = {
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162 buttons = {
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163 {
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164 text = "Open web chat";
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165 url = module:http_url();
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166 };
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167 };
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168 };
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169
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170 });