annotate mod_cache_c2s_caps/mod_cache_c2s_caps.lua @ 6082:1a6cd0bbb7ab

mod_compliance_2023: Add 2023 Version of the compliance module, basis is the 2021 Version. diff --git a/mod_compliance_2023/README.md b/mod_compliance_2023/README.md new file mode 100644 --- /dev/null +++ b/mod_compliance_2023/README.md @@ -0,0 +1,22 @@ +--- +summary: XMPP Compliance Suites 2023 self-test +labels: +- Stage-Beta +rockspec: + dependencies: + - mod_cloud_notify + +... + +Compare the list of enabled modules with +[XEP-0479: XMPP Compliance Suites 2023] and produce basic report to the +Prosody log file. + +If installed with the Prosody plugin installer then all modules needed for a green checkmark should be included. (With prosody 0.12 only [mod_cloud_notify] is not included with prosody and we need the community module) + +# Compatibility + + Prosody-Version Status + --------------- ---------------------- + trunk Works as of 2024-12-21 + 0.12 Works diff --git a/mod_compliance_2023/mod_compliance_2023.lua b/mod_compliance_2023/mod_compliance_2023.lua new file mode 100644 --- /dev/null +++ b/mod_compliance_2023/mod_compliance_2023.lua @@ -0,0 +1,79 @@ +-- Copyright (c) 2021 Kim Alvefur +-- +-- This module is MIT licensed. + +local hostmanager = require "core.hostmanager"; + +local array = require "util.array"; +local set = require "util.set"; + +local modules_enabled = module:get_option_inherited_set("modules_enabled"); + +for host in pairs(hostmanager.get_children(module.host)) do + local component = module:context(host):get_option_string("component_module"); + if component then + modules_enabled:add(component); + modules_enabled:include(module:context(host):get_option_set("modules_enabled", {})); + end +end + +local function check(suggested, alternate, ...) + if set.intersection(modules_enabled, set.new({suggested; alternate; ...})):empty() then return suggested; end + return false; +end + +local compliance = { + array {"Server"; check("tls"); check("disco")}; + + array {"Advanced Server"; check("pep", "pep_simple")}; + + array {"Web"; check("bosh"); check("websocket")}; + + -- No Server requirements for Advanced Web + + array {"IM"; check("vcard_legacy", "vcard"); check("carbons"); check("http_file_share", "http_upload")}; + + array { + "Advanced IM"; + check("vcard_legacy", "vcard"); + check("blocklist"); + check("muc"); + check("private"); + check("smacks"); + check("mam"); + check("bookmarks"); + }; + + array {"Mobile"; check("smacks"); check("csi_simple", "csi_battery_saver")}; + + array {"Advanced Mobile"; check("cloud_notify")}; + + array {"A/V Calling"; check("turn_external", "external_services", "turncredentials", "extdisco")}; + +}; + +function check_compliance() + local compliant = true; + for _, suite in ipairs(compliance) do + local section = suite:pop(1); + if module:get_option_boolean("compliance_" .. section:lower():gsub("%A", "_"), true) then + local missing = set.new(suite:filter(function(m) return type(m) == "string" end):map(function(m) return "mod_" .. m end)); + if suite[1] then + if compliant then + compliant = false; + module:log("warn", "Missing some modules for XMPP Compliance 2023"); + end + module:log("info", "%s Compliance: %s", section, missing); + end + end + end + + if compliant then module:log("info", "XMPP Compliance 2023: Compliant ✔️"); end +end + +if prosody.start_time then + check_compliance() +else + module:hook_global("server-started", check_compliance); +end +
author Menel <menel@snikket.de>
date Sun, 22 Dec 2024 16:06:28 +0100
parents 8fc16174fec6
children
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1 local st_iq = require "util.stanza".iq;
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2 local uuid_gen = require "util.uuid".generate;
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3 local calculate_hash = require "util.caps".calculate_hash;
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4
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5 -- Map of jid..node, to avoid querying the same client multiple times for the same value.
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6 local in_flight_iqs = {}
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7
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8 -- Some clients (*ahem* poezio…) don’t include the @node in their result iq.
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9 local iq_node_map = {}
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10
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11 assert(module.send_iq, "This module is not compatible with this version of Prosody.");
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12
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13 local function iq_result_handler(event)
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14 local origin, stanza = event.origin, event.stanza;
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16 local query = stanza:get_child("query", "http://jabber.org/protocol/disco#info");
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17 if not query then
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18 origin.log("debug", "Wrong iq payload in disco#info result: %s", stanza);
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19 origin.caps_cache = nil;
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20 return;
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21 end
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22
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23 local from = stanza.attr.from;
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24 local id = stanza.attr.id;
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25 local node_string = query.attr.node;
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26 local node_query = iq_node_map[from..id];
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27 if node_string == nil then
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28 node_string = node_query;
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29 query.attr.node = node_query;
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30 end
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31 iq_node_map[from..id] = nil;
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33 if node_string ~= node_query then
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34 origin.log("debug", "Wrong node for our disco#info query, expected %s, received %s", node_string, node_query);
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35 origin.caps_cache = nil;
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36 return;
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37 end
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39 local node, ver = node_query:match("([^#]+)#([^#]+)");
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40 local hash = calculate_hash(query)
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41 if ver ~= hash then
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42 origin.log("debug", "Wrong hash for disco#info: %s ~= %s", ver, hash);
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43 origin.caps_cache = nil;
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44 return;
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45 end
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47 origin.caps_cache = query;
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48 origin.log("info", "Stored caps %s", ver);
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49 module:fire_event("c2s-capabilities-changed", { origin = origin });
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50 return true;
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51 end
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52
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53 local function iq_error_handler(err)
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54 local origin = err.context.origin;
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55 if origin ~= nil then
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56 origin.caps_cache = nil;
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57 module:fire_event("c2s-capabilities-changed", { origin = origin });
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58 end
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59 end
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60
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61 local function presence_stanza_handler(event)
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62 local origin, stanza = event.origin, event.stanza;
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63
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64 local from = stanza.attr.from;
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65 if stanza.attr.to ~= nil then
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66 return;
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67 end
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68
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69 local caps = stanza:get_child("c", "http://jabber.org/protocol/caps");
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70 if caps == nil then
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71 origin.log("debug", "Presence from %s without caps received, skipping", from);
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72 return;
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73 end
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74
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75 local hash = caps.attr.hash;
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76 local node = caps.attr.node;
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77 local ver = caps.attr.ver;
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78 if not hash or not node or not ver then
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79 return;
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80 end
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81 if hash ~= "sha-1" then
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82 origin.log("warn", "Presence from %s with non-SHA-1 caps : %s", from, hash);
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83 return;
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84 end
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85
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86 local node_query = node.."#"..ver;
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87 if (origin.caps_cache and origin.caps_cache.attr.node == node_query) or in_flight_iqs[from..node_query] ~= nil then
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88 origin.log("debug", "Already requested these caps, skipping");
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89 return;
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90 end
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91
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92 origin.log("debug", "Presence from %s with SHA-1 caps %s, querying disco#info", from, node_query);
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93
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94 local id = uuid_gen();
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95 iq_node_map[from..id] = node_query
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96 local iq = st_iq({ type = "get", from = module.host, to = from, id = id })
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97 :tag("query", { xmlns = "http://jabber.org/protocol/disco#info", node = node_query });
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98 in_flight_iqs[from..node_query] = true;
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99 module:send_iq(iq, origin)
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100 :next(iq_result_handler, iq_error_handler)
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101 :finally(function () in_flight_iqs[from..node_query] = nil; end)
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102 end
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
103
0273d7583373 mod_cache_c2s_caps: New module caching capabilities from local clients
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
104 -- Handle only non-directed presences for now.
0273d7583373 mod_cache_c2s_caps: New module caching capabilities from local clients
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
105 module:hook("pre-presence/bare", presence_stanza_handler);