Mercurial > prosody-modules
annotate mod_profile/mod_profile.lua @ 4027:291a45919988
mod_muc_block_pm: Don't respond to error stanzas
author | JC Brand <jc@opkode.com> |
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date | Wed, 20 May 2020 11:11:11 +0200 |
parents | 682b05b4017e |
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rev | line source |
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mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
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1 -- mod_profile |
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2 -- Copyright (C) 2014-2018 Kim Alvefur |
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3 -- |
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4 -- This file is MIT licensed. |
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5 |
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6 local st = require"util.stanza"; |
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mod_profile: Don't use import()
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7 local jid_split = require"util.jid".split; |
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8 local jid_bare = require"util.jid".bare; |
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9 local is_admin = require"core.usermanager".is_admin; |
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10 local vcard = require"util.vcard"; |
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11 local base64 = require"util.encodings".base64; |
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12 local sha1 = require"util.hashes".sha1; |
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mod_profile: Don't include photo in vCard4 version (use XEP-0084 instead)
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13 local t_insert, t_remove = table.insert, table.remove; |
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14 |
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15 local pep_plus; |
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mod_profile: Integrate with mod_pep_plus by default
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16 if module:get_host_type() == "local" and module:get_option_boolean("vcard_to_pep", true) then |
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149cc5ddc64f
mod_profile: Update for mod_pep_plus rename
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17 pep_plus = module:depends"pep"; |
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18 assert(pep_plus.get_pep_service, "Wrong version of mod_pep loaded, you need to update Prosody"); |
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19 end |
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20 |
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21 local storage = module:open_store(); |
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22 local legacy_storage = module:open_store("vcard"); |
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23 |
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mod_profile: Add support for XEP-0398
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24 module:hook("account-disco-info", function (event) |
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25 event.reply:tag("feature", { var = "urn:xmpp:pep-vcard-conversion:0" }):up(); |
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26 end); |
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27 |
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mod_profile: Ignore shadowed variable name
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28 local function get_item(vcard, name) -- luacheck: ignore 431 |
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29 local item; |
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30 for i=1, #vcard do |
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31 item=vcard[i]; |
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32 if item.name == name then |
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33 return item, i; |
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34 end |
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35 end |
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36 end |
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37 |
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38 local magic_mime = { |
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39 ["\137PNG\r\n\026\n"] = "image/png"; |
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40 ["\255\216"] = "image/jpeg"; |
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41 ["GIF87a"] = "image/gif"; |
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42 ["GIF89a"] = "image/gif"; |
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43 ["<?xml"] = "image/svg+xml"; |
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44 } |
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45 local function identify(data) |
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46 for magic, mime in pairs(magic_mime) do |
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47 if data:sub(1, #magic) == magic then |
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48 return mime; |
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49 end |
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50 end |
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51 return "application/octet-stream"; |
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52 end |
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53 |
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54 local function item_container(id, payload) |
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mod_profile: Pass item id onto pubsub container element
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55 return id, st.stanza("item", { id = id or "current", xmlns = "http://jabber.org/protocol/pubsub"; }) |
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56 :add_child(payload); |
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57 end |
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58 |
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mod_profile: Use module:handle_items() for PEP node bootstrapping (see trunk 388786af0dd2)
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59 local function update_pep(username, data, pep) |
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60 pep = pep or pep_plus.get_pep_service(username); |
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mod_profile: Don't include photo in vCard4 version (use XEP-0084 instead)
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61 local photo, p = get_item(data, "PHOTO"); |
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62 if vcard.to_vcard4 then |
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63 if p then t_remove(data, p); end |
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64 pep:purge("urn:xmpp:vcard4", true) |
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65 pep:publish("urn:xmpp:vcard4", true, item_container("current", vcard.to_vcard4(data))); |
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66 if p then t_insert(data, p, photo); end |
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67 end |
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68 |
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69 local nickname = get_item(data, "NICKNAME"); |
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70 if nickname and nickname[1] then |
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71 pep:purge("http://jabber.org/protocol/nick", true); |
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72 pep:publish("http://jabber.org/protocol/nick", true, item_container("current", |
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73 st.stanza("nick", { xmlns="http://jabber.org/protocol/nick" }):text(nickname[1]))); |
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74 end |
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75 |
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76 if photo and photo[1] then |
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77 local photo_raw = base64.decode(photo[1]); |
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78 local photo_hash = sha1(photo_raw, true); |
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79 local photo_type = photo.TYPE and photo.TYPE[1]; |
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80 |
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81 pep:purge("urn:xmpp:avatar:metadata", true); |
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82 pep:purge("urn:xmpp:avatar:data", true); |
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83 pep:publish("urn:xmpp:avatar:metadata", true, item_container(photo_hash, |
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84 st.stanza("metadata", { xmlns="urn:xmpp:avatar:metadata" }) |
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85 :tag("info", { |
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86 bytes = tostring(#photo_raw), |
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87 id = photo_hash, |
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88 type = photo_type or identify(photo_raw), |
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89 }))); |
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90 pep:publish("urn:xmpp:avatar:data", true, item_container(photo_hash, |
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91 st.stanza("data", { xmlns="urn:xmpp:avatar:data" }):text(photo[1]))); |
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92 end |
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93 end |
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94 |
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95 -- The "temporary" vCard XEP-0054 part |
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96 module:add_feature("vcard-temp"); |
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97 |
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98 local function handle_get(event) |
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99 local origin, stanza = event.origin, event.stanza; |
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100 local username = origin.username; |
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101 local to = stanza.attr.to; |
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102 if to then username = jid_split(to); end |
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mod_profile: Return error on storage error, don't attempt to migrate from old storage
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103 local data, err = storage:get(username); |
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104 if not data then |
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105 if err then |
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106 origin.send(st.error_reply(stanza, "cancel", "internal-server-error", err)); |
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107 return true; |
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108 end |
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109 data = legacy_storage:get(username); |
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110 data = data and st.deserialize(data); |
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111 if data then |
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112 origin.send(st.reply(stanza):add_child(data)); |
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113 return true; |
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114 end |
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115 end |
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116 if not data then |
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117 origin.send(st.error_reply(stanza, "cancel", "item-not-found")); |
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118 return true; |
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119 end |
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120 origin.send(st.reply(stanza):add_child(vcard.to_xep54(data))); |
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121 return true; |
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122 end |
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123 |
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124 local function handle_set(event) |
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125 local origin, stanza = event.origin, event.stanza; |
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126 local data = vcard.from_xep54(stanza.tags[1]); |
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127 local username = origin.username; |
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128 local to = stanza.attr.to; |
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129 if to then |
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130 if not is_admin(jid_bare(stanza.attr.from), module.host) then |
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131 origin.send(st.error_reply(stanza, "auth", "forbidden")); |
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132 return true; |
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133 end |
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134 username = jid_split(to); |
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135 end |
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136 local ok, err = storage:set(username, data); |
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137 if not ok then |
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138 origin.send(st.error_reply(stanza, "cancel", "internal-server-error", err)); |
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139 return true; |
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140 end |
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141 |
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142 if pep_plus and username then |
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143 update_pep(username, data); |
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144 end |
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145 |
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146 origin.send(st.reply(stanza)); |
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147 return true; |
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148 end |
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149 |
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150 module:hook("iq-get/bare/vcard-temp:vCard", handle_get); |
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151 module:hook("iq-get/host/vcard-temp:vCard", handle_get); |
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152 |
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153 module:hook("iq-set/bare/vcard-temp:vCard", handle_set); |
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154 module:hook("iq-set/host/vcard-temp:vCard", handle_set); |
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155 |
1516
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156 local function on_publish(event) |
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157 if event.actor == true then return end -- Not from a client |
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158 local node, item = event.node, event.item; |
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159 local username, host = jid_split(event.actor); |
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160 if host ~= module.host then |
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161 module:log("warn", "on_publish() called for non-local actor"); |
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162 for k,v in pairs(event) do |
3184 | 163 module:log("debug", "event[%q] = %q", k, v); |
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164 end |
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165 return; |
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166 end |
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167 local data = storage:get(username) or {}; |
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168 if node == "urn:xmpp:avatar:data" then |
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169 local new_photo = item:get_child_text("data", "urn:xmpp:avatar:data"); |
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170 new_photo = new_photo and { name = "PHOTO"; ENCODING = { "b" }; new_photo } or nil; |
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171 local _, i = get_item(data, "PHOTO") |
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172 if new_photo then |
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173 data[i or #data+1] = new_photo; |
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174 elseif i then |
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175 table.remove(data, i); |
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176 end |
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177 elseif node == "http://jabber.org/protocol/nick" then |
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178 local new_nick = item:get_child_text("nick", "http://jabber.org/protocol/nick"); |
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179 new_nick = new_nick and new_nick ~= "" and { name = "NICKNAME"; new_nick } or nil; |
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180 local _, i = get_item(data, "NICKNAME") |
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181 if new_nick then |
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182 data[i or #data+1] = new_nick; |
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183 elseif i then |
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184 table.remove(data, i); |
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185 end |
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186 else |
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187 return; |
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|
188 end |
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|
189 storage:set(username, data); |
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190 end |
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191 |
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192 local function pep_service_added(event) |
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193 local item = event.item; |
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|
194 local service, username = item.service, jid_split(item.jid); |
3322
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|
195 module:hook_object_event(service.events, "item-published", on_publish); |
1515
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196 local data = storage:get(username); |
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197 if data then |
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|
198 update_pep(username, data, service); |
1442
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199 end |
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200 end |
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201 |
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202 local function pep_service_removed() |
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203 -- This would happen when mod_pep_plus gets unloaded, but this module gets unloaded before that |
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204 end |
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205 |
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|
206 function module.load() |
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|
207 module:handle_items("pep-service", pep_service_added, pep_service_removed, true); |
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|
208 end |
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|
209 |
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|
210 -- The vCard4 part |
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211 if vcard.to_vcard4 then |
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212 module:add_feature("urn:ietf:params:xml:ns:vcard-4.0"); |
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213 |
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214 module:hook("iq-get/bare/urn:ietf:params:xml:ns:vcard-4.0:vcard", function(event) |
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215 local origin, stanza = event.origin, event.stanza; |
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216 local username = jid_split(stanza.attr.to) or origin.username; |
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217 local data = storage:get(username); |
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218 if not data then |
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219 origin.send(st.error_reply(stanza, "cancel", "item-not-found")); |
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220 return true; |
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221 end |
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222 origin.send(st.reply(stanza):add_child(vcard.to_vcard4(data))); |
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223 return true; |
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224 end); |
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225 |
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226 if vcard.from_vcard4 then |
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227 module:hook("iq-set/self/urn:ietf:params:xml:ns:vcard-4.0:vcard", function(event) |
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228 local origin, stanza = event.origin, event.stanza; |
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229 local ok, err = storage:set(origin.username, vcard.from_vcard4(stanza.tags[1])); |
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230 if not ok then |
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231 origin.send(st.error_reply(stanza, "cancel", "internal-server-error", err)); |
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232 return true; |
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233 end |
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234 origin.send(st.reply(stanza)); |
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235 return true; |
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236 end); |
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237 else |
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238 module:hook("iq-set/self/urn:ietf:params:xml:ns:vcard-4.0:vcard", function(event) |
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239 local origin, stanza = event.origin, event.stanza; |
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240 origin.send(st.error_reply(stanza, "cancel", "feature-not-implemented")); |
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241 return true; |
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242 end); |
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243 end |
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244 end |
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245 |
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246 local function inject_xep153(event) |
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247 local origin, stanza = event.origin, event.stanza; |
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248 local username = origin.username; |
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249 if not username then return end |
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250 local pep = pep_plus.get_pep_service(username); |
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251 |
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252 local ok, avatar_hash = pep:get_last_item("urn:xmpp:avatar:metadata", true); |
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253 if ok and avatar_hash then |
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254 stanza:remove_children("x", "vcard-temp:x:update"); |
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255 local x_update = st.stanza("x", { xmlns = "vcard-temp:x:update" }); |
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256 x_update:text_tag("photo", avatar_hash); |
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257 stanza:add_direct_child(x_update); |
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258 end |
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259 end |
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260 |
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261 if pep_plus then |
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262 module:hook("pre-presence/full", inject_xep153, 1) |
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263 module:hook("pre-presence/bare", inject_xep153, 1) |
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264 module:hook("pre-presence/host", inject_xep153, 1) |
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265 end |