Mercurial > prosody-modules

annotate mod_profile/mod_profile.lua @ 1515:f367d7cbfaa6

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mod_profile: Use module:handle_items() for PEP node bootstrapping (see trunk 388786af0dd2)
author Kim Alvefur <zash@zash.se>
date Sat, 27 Sep 2014 19:11:04 +0200
parents c4c9ccc6e6c9
children 48d95ab404c7
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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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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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116 return origin.send(st.error_reply(stanza, "cancel", "internal-server-error", err));
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parents:
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117 end
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118
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119 if pep_plus and username then
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parents:
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120 update_pep(username, data);
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121 end
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122
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123 return origin.send(st.reply(stanza));
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124 end
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125
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126 module:hook("iq-get/bare/vcard-temp:vCard", handle_get);
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127 module:hook("iq-get/host/vcard-temp:vCard", handle_get);
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128
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129 module:hook("iq-set/bare/vcard-temp:vCard", handle_set);
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130 module:hook("iq-set/host/vcard-temp:vCard", handle_set);
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131
1515
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parents: 1503
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132 local function pep_service_added(event)
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parents: 1503
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133 local item = event.item;
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parents: 1503
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134 local service, username = item.service, jid_split(item.jid);
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parents: 1503
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135 local data = storage:get(username);
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Kim Alvefur <zash@zash.se>
parents: 1503
diff changeset
136 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
137 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
138 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
139 end
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Kim Alvefur <zash@zash.se>
parents: 1503
diff changeset
140
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Kim Alvefur <zash@zash.se>
parents: 1503
diff changeset
141 local function pep_service_removed()
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parents: 1503
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142 -- This would happen when mod_pep_plus gets unloaded, but this module gets unloaded before that
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Kim Alvefur <zash@zash.se>
parents: 1503
diff changeset
143 end
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parents: 1503
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144
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Kim Alvefur <zash@zash.se>
parents: 1503
diff changeset
145 function module.load()
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Kim Alvefur <zash@zash.se>
parents: 1503
diff changeset
146 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
147 end
1442
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Kim Alvefur <zash@zash.se>
parents: 1441
diff changeset
148
1419
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parents:
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149 -- The vCard4 part
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parents:
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150 if vcard.to_vcard4 then
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
151 module:add_feature("urn:ietf:params:xml:ns:vcard-4.0");
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parents:
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152
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
153 module:hook("iq-get/bare/urn:ietf:params:xml:ns:vcard-4.0:vcard", function(event)
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
154 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
155 local username = jid_split(stanza.attr.to) or origin.username;
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Kim Alvefur <zash@zash.se>
parents:
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156 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
157 if not data then
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
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parents:
diff changeset
158 return origin.send(st.error_reply(stanza, "cancel", "item-not-found"));
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
159 end
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
160 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
161 end);
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
162
877dc87539ff mod_profile: Replacement for mod_vcard with vcard4 support and integration with mod_pep_plus
Kim Alvefur <zash@zash.se>
parents:
diff changeset
163 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
164 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
165 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
166 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
167 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
168 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
169 end
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
170 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
171 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
172 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
173 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
174 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
175 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
176 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
177 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
178 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
179