prosody-modules
b74ec363de08
mod_jsxc/mod_jsxc.lua

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mod_jsxc/mod_jsxc.lua @ 6228:b74ec363de08

mod_jsxc: Remove compatibility with 0.11
author Link Mauve <linkmauve@linkmauve.fr>
date Wed, 09 Apr 2025 19:05:21 +0200
parent 4976:75b6e5df65f9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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4bdfd83e091f mod_jsxc: Demo module serving JSXC relatively easily from Prosody
Kim Alvefur <zash@zash.se>
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1 -- mod_jsxc
4bdfd83e091f mod_jsxc: Demo module serving JSXC relatively easily from Prosody
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2 -- Copyright (C) 2021 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 render = require "util.interpolation".new("%b{}", xml_escape, { json = json_encode });
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7
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8 module:depends"http";
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9 module:depends"bosh";
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10 module:depends"http_libjs";
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11
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12 local jquery_url = module:get_option_string("jquery_url", "/share/jquery/jquery.min.js");
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13
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14 local cdn_url = module:get_option_string("jsxc_cdn", "");
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15
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16 local version = module:get_option_string("jsxc_version", "");
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17 if version ~= "" then version = "/" .. version end
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3a06dea21ea1 mod_conversejs: Enable serving resources from built-in http server
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18
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19 local serve_dist = nil;
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20 local resources = module:get_option_path("jsxc_resources");
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21 if resources then
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22 local http_files = require "net.http.files";
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23 local mime_map = module:shared("/*/http_files/mime").types or { css = "text/css", js = "application/javascript" };
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24 serve_dist = http_files.serve({ path = resources, mime_map = mime_map });
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25
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26 cdn_url = module:http_url();
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27 end
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28
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29 local js_url = module:get_option_string("jsxc_script", cdn_url..version.."/dist/jsxc.bundle.js");
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30 local css_url = module:get_option_string("jsxc_css", cdn_url..version.."/dist/styles/jsxc.bundle.css");
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31
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32 local html_template;
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33
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34 do
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35 local template_filename = module:get_option_string(module.name .. "_html_template", "templates/template.html");
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36 local template_file, err = module:load_resource(template_filename);
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37 if template_file then
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38 html_template, err = template_file:read("*a");
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39 template_file:close();
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40 end
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41 if not html_template then
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42 module:log("error", "Error loading HTML template: %s", err);
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43 html_template = render("<h1>mod_{module} could not read the template</h1>\
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44 <p>Tried to open <b>{filename}</b></p>\
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45 <pre>{error}</pre>",
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46 { module = module.name, filename = template_filename, error = err });
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47 end
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48 end
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49
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50 local js_template;
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51 do
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52 local template_filename = module:get_option_string(module.name .. "_js_template", "templates/template.js");
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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 js_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 js_template then
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59 module:log("error", "Error loading JS template: %s", err);
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60 js_template = render("console.log(\"mod_{module} could not read the JS template: %s\", {error|json})",
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61 { module = module.name, filename = template_filename, error = err });
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62 end
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63 end
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64
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65 local function get_jsxc_options()
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66 return { xmpp = { url = module:http_url("bosh", "/http-bind"), domain = module.host } };
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67 end
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68
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69 local add_tags = module:get_option_array("jsxc_tags", {});
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70
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71 module:provides("http", {
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72 title = "jsxc.js";
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73 route = {
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74 GET = function (event)
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75 local jsxc_options = get_jsxc_options();
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76
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77 event.response.headers.content_type = "text/html";
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78 return render(html_template, {
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79 service_name = module:get_option_string("name");
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80 header_scripts = { jquery_url, js_url };
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81 header_style = { css_url };
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82 header_tags = add_tags;
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83 jsxcjs = {
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84 options = jsxc_options;
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85 startup = { script = js_template:format(json_encode(jsxc_options)); }
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86 };
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87 });
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88 end;
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89
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90 ["GET /prosody-jsxc.js"] = function (event)
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91 local jsxc_options = get_jsxc_options();
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92
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93 event.response.headers.content_type = "application/javascript";
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94 return js_template:format(json_encode(jsxc_options));
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95 end;
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96 ["GET /dist/*"] = serve_dist;
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97 }
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98 });
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99