Mercurial > prosody-modules

annotate mod_profile/mod_profile.lua @ 1516:48d95ab404c7

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mod_profile: Save photo and nickname from PEP to vCard
author Kim Alvefur <zash@zash.se>
date Sat, 27 Sep 2014 19:29:28 +0200
parents f367d7cbfaa6
children 8fbe16c83807
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877dc87539ff 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
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3 local st = require"util.stanza";
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4 local jid_split, jid_bare = import("util.jid", "split", "bare");
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5 local is_admin = require"core.usermanager".is_admin;
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6 local vcard = require"util.vcard";
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7 local base64 = require"util.encodings".base64;
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8 local sha1 = require"util.hashes".sha1;
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parents: 1442
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9 local t_insert, t_remove = table.insert, table.remove;
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10
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11 local pep_plus;
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12 if module:get_host_type() == "local" and module:get_option_boolean("vcard_to_pep", true) then
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13 pep_plus = module:depends"pep_plus";
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14 end
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15
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16 local storage = module:open_store();
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17 local legacy_storage = module:open_store("vcard");
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18
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19 local function get_item(vcard, name)
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20 local item;
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21 for i=1, #vcard do
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22 item=vcard[i];
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23 if item.name == name then
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24 return item, i;
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25 end
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26 end
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27 end
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28
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29 local magic_mime = {
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30 ["\137PNG\r\n\026\n"] = "image/png";
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31 ["\255\216"] = "image/jpeg";
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32 ["GIF87a"] = "image/gif";
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33 ["GIF89a"] = "image/gif";
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34 ["<?xml"] = "image/svg+xml";
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35 }
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36 local function identify(data)
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37 for magic, mime in pairs(magic_mime) do
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38 if data:sub(1, #magic) == magic then
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39 return mime;
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40 end
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41 end
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42 return "application/octet-stream";
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43 end
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44
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f367d7cbfaa6 mod_profile: Use module:handle_items() for PEP node bootstrapping (see trunk 388786af0dd2)
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45 local function update_pep(username, data, pep)
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46 pep = pep or pep_plus.get_pep_service(username.."@"..module.host);
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47 local photo, p = get_item(data, "PHOTO");
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48 if vcard.to_vcard4 then
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49 if p then t_remove(data, p); end
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50 pep:purge("urn:xmpp:vcard4", true);
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51 pep:publish("urn:xmpp:vcard4", true, "current", st.stanza("item", {id="current"})
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52 :add_child(vcard.to_vcard4(data)));
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53 if p then t_insert(data, p, photo); end
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54 end
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55
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56 local nickname = get_item(data, "NICKNAME");
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57 if nickname and nickname[1] then
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58 pep:purge("http://jabber.org/protocol/nick", true);
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59 pep:publish("http://jabber.org/protocol/nick", true, "current", st.stanza("item", {id="current"})
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60 :tag("nick", { xmlns="http://jabber.org/protocol/nick" }):text(nickname[1]));
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61 end
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62
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63 if photo and photo[1] then
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64 local photo_raw = base64.decode(photo[1]);
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65 local photo_hash = sha1(photo_raw, true);
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66
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67 pep:purge("urn:xmpp:avatar:metadata", true);
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68 pep:purge("urn:xmpp:avatar:data", true);
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69 pep:publish("urn:xmpp:avatar:metadata", true, photo_hash, st.stanza("item", {id=photo_hash})
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70 :tag("metadata", { xmlns="urn:xmpp:avatar:metadata" })
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71 :tag("info", {
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72 bytes = tostring(#photo_raw),
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73 id = photo_hash,
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74 type = identify(photo_raw),
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75 }));
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76 pep:publish("urn:xmpp:avatar:data", true, photo_hash, st.stanza("item", {id=photo_hash})
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77 :tag("data", { xmlns="urn:xmpp:avatar:data" }):text(photo[1]));
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78 end
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79 end
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80
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81 -- The "temporary" vCard XEP-0054 part
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82 module:add_feature("vcard-temp");
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83
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84 local function handle_get(event)
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85 local origin, stanza = event.origin, event.stanza;
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86 local username = origin.username;
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87 local to = stanza.attr.to;
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88 if to then username = jid_split(to); end
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89 local data = storage:get(username);
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90 if not data then
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91 data = legacy_storage:get(username);
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92 data = data and st.deserialize(data);
1441
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93 if data then
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94 return origin.send(st.reply(stanza):add_child(data));
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95 end
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96 end
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97 if not data then
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98 return origin.send(st.error_reply(stanza, "cancel", "item-not-found"));
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99 end
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100 return origin.send(st.reply(stanza):add_child(vcard.to_xep54(data)));
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101 end
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102
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103 local function handle_set(event)
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104 local origin, stanza = event.origin, event.stanza;
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105 local data = vcard.from_xep54(stanza.tags[1]);
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106 local username = origin.username;
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107 local to = stanza.attr.to;
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108 if to then
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109 if not is_admin(jid_bare(stanza.attr.from), module.host) then
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110 return origin.send(st.error_reply(stanza, "auth", "forbidden"));
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111 end
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112 username = jid_split(to);
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113 end
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114 local ok, err = storage:set(username, data);
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115 if not ok then
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diff changeset
116 return origin.send(st.error_reply(stanza, "cancel", "internal-server-error", err));
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
117 end
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
118
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
119 if pep_plus and username then
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
120 update_pep(username, data);
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
121 end
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
122
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
123 return origin.send(st.reply(stanza));
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
124 end
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
125
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
126 module:hook("iq-get/bare/vcard-temp:vCard", handle_get);
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
127 module:hook("iq-get/host/vcard-temp:vCard", handle_get);
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
128
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
129 module:hook("iq-set/bare/vcard-temp:vCard", handle_set);
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
130 module:hook("iq-set/host/vcard-temp:vCard", handle_set);
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
131
1516
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
132 local function on_publish(event)
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
133 if event.actor == true then return end -- Not from a client
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
134 local node, item = event.node, event.item;
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
135 local username = jid_split(event.actor);
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
136 local data = storage:get(username) or {};
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
137 if node == "urn:xmpp:avatar:data" then
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
138 local new_photo = item:get_child_text("data", "urn:xmpp:avatar:data");
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
139 new_photo = new_photo and { name = "PHOTO"; ENCODING = { "b" }; new_photo } or nil;
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
140 local _, i = get_item(data, "PHOTO")
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
141 if new_photo then
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
142 data[i or #data+1] = new_photo;
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
143 elseif i then
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
144 table.remove(data, i);
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
145 end
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
146 elseif node == "http://jabber.org/protocol/nick" then
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
147 local new_nick = item:get_child_text("nick", "http://jabber.org/protocol/nick");
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
148 new_nick = new_nick and new_nick ~= "" and { name = "NICKNAME"; new_nick } or nil;
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
149 local _, i = get_item(data, "NICKNAME")
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
150 if new_nick then
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
151 data[i or #data+1] = new_nick;
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
152 elseif i then
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
153 table.remove(data, i);
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
154 end
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
155 else
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
156 return;
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
157 end
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
158 storage:set(username, data);
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
159 end
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
160
1515
f367d7cbfaa6 mod_profile: Use module:handle_items() for PEP node bootstrapping (see trunk 388786af0dd2)
Kim Alvefur <zash@zash.se>
parents: 1503
diff changeset
161 local function pep_service_added(event)
f367d7cbfaa6 mod_profile: Use module:handle_items() for PEP node bootstrapping (see trunk 388786af0dd2)
Kim Alvefur <zash@zash.se>
parents: 1503
diff changeset
162 local item = event.item;
f367d7cbfaa6 mod_profile: Use module:handle_items() for PEP node bootstrapping (see trunk 388786af0dd2)
Kim Alvefur <zash@zash.se>
parents: 1503
diff changeset
163 local service, username = item.service, jid_split(item.jid);
1516
48d95ab404c7 mod_profile: Save photo and nickname from PEP to vCard
Kim Alvefur <zash@zash.se>
parents: 1515
diff changeset
164 service.events.add_handler("item-published", on_publish);
1515
f367d7cbfaa6 mod_profile: Use module:handle_items() for PEP node bootstrapping (see trunk 388786af0dd2)
Kim Alvefur <zash@zash.se>
parents: 1503
diff changeset
165 local data = storage:get(username);
f367d7cbfaa6 mod_profile: Use module:handle_items() for PEP node bootstrapping (see trunk 388786af0dd2)
Kim Alvefur <zash@zash.se>
parents: 1503
diff changeset
166 if data then
f367d7cbfaa6 mod_profile: Use module:handle_items() for PEP node bootstrapping (see trunk 388786af0dd2)
Kim Alvefur <zash@zash.se>
parents: 1503
diff changeset
167 update_pep(username, data, service);
1442
253e374824a8 mod_profile: Load profile into PEP on initial presence
Kim Alvefur <zash@zash.se>
parents: 1441
diff changeset
168 end
1515
f367d7cbfaa6 mod_profile: Use module:handle_items() for PEP node bootstrapping (see trunk 388786af0dd2)
Kim Alvefur <zash@zash.se>
parents: 1503
diff changeset
169 end
f367d7cbfaa6 mod_profile: Use module:handle_items() for PEP node bootstrapping (see trunk 388786af0dd2)
Kim Alvefur <zash@zash.se>
parents: 1503
diff changeset
170
f367d7cbfaa6 mod_profile: Use module:handle_items() for PEP node bootstrapping (see trunk 388786af0dd2)
Kim Alvefur <zash@zash.se>
parents: 1503
diff changeset
171 local function pep_service_removed()
f367d7cbfaa6 mod_profile: Use module:handle_items() for PEP node bootstrapping (see trunk 388786af0dd2)
Kim Alvefur <zash@zash.se>
parents: 1503
diff changeset
172 -- This would happen when mod_pep_plus gets unloaded, but this module gets unloaded before that
f367d7cbfaa6 mod_profile: Use module:handle_items() for PEP node bootstrapping (see trunk 388786af0dd2)
Kim Alvefur <zash@zash.se>
parents: 1503
diff changeset
173 end
f367d7cbfaa6 mod_profile: Use module:handle_items() for PEP node bootstrapping (see trunk 388786af0dd2)
Kim Alvefur <zash@zash.se>
parents: 1503
diff changeset
174
f367d7cbfaa6 mod_profile: Use module:handle_items() for PEP node bootstrapping (see trunk 388786af0dd2)
Kim Alvefur <zash@zash.se>
parents: 1503
diff changeset
175 function module.load()
f367d7cbfaa6 mod_profile: Use module:handle_items() for PEP node bootstrapping (see trunk 388786af0dd2)
Kim Alvefur <zash@zash.se>
parents: 1503
diff changeset
176 module:handle_items("pep-service", pep_service_added, pep_service_removed, true);
f367d7cbfaa6 mod_profile: Use module:handle_items() for PEP node bootstrapping (see trunk 388786af0dd2)
Kim Alvefur <zash@zash.se>
parents: 1503
diff changeset
177 end
1442
253e374824a8 mod_profile: Load profile into PEP on initial presence
Kim Alvefur <zash@zash.se>
parents: 1441
diff changeset
178
1419
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
179 -- The vCard4 part
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
180 if vcard.to_vcard4 then
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
181 module:add_feature("urn:ietf:params:xml:ns:vcard-4.0");
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
182
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
183 module:hook("iq-get/bare/urn:ietf:params:xml:ns:vcard-4.0:vcard", function(event)
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
184 local origin, stanza = event.origin, event.stanza;
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
185 local username = jid_split(stanza.attr.to) or origin.username;
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
186 local data = storage:get(username);
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
187 if not data then
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
188 return origin.send(st.error_reply(stanza, "cancel", "item-not-found"));
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
189 end
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
190 return origin.send(st.reply(stanza):add_child(vcard.to_vcard4(data)));
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
191 end);
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
192
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
193 if vcard.from_vcard4 then
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
194 module:hook("iq-set/self/urn:ietf:params:xml:ns:vcard-4.0:vcard", function(event)
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
195 local origin, stanza = event.origin, event.stanza;
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
196 local ok, err = storage:set(origin.username, vcard.from_vcard4(stanza.tags[1]));
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
197 if not ok then
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
198 return origin.send(st.error_reply(stanza, "cancel", "internal-server-error", err));
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
199 end
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
200 return origin.send(st.reply(stanza));
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
201 end);
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
202 else
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
203 module:hook("iq-set/self/urn:ietf:params:xml:ns:vcard-4.0:vcard", function(event)
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
204 local origin, stanza = event.origin, event.stanza;
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
205 return origin.send(st.error_reply(stanza, "cancel", "feature-not-implemented"));
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
206 end);
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
207 end
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
208 end
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
209