Mercurial > prosody-modules

annotate mod_pep_vcard_png_avatar/mod_pep_vcard_png_avatar.lua @ 3449:5e91a34b1e71

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_muc_limits: Fix being unload on trunk rooms is nil in this case, and pairs() throws an error
author Kim Alvefur <zash@zash.se>
date Fri, 18 Jan 2019 18:28:03 +0100
parents c22b6283d226
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2216
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
1 -- Prosody IM
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
2 -- Copyright (C) 2008-2014 Matthew Wild
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
3 -- Copyright (C) 2008-2014 Waqas Hussain
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
4 -- Copyright (C) 2014 Kim Alvefur
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
5 --
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
6 -- This project is MIT/X11 licensed. Please see the
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
7 -- COPYING file in the source package for more information.
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
8 --
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
9
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
10 local st = require "util.stanza"
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
11 local jid = require "util.jid";
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
12 local base64 = require"util.encodings".base64;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
13 local sha1 = require"util.hashes".sha1;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
14
3222
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple
Matthew Wild <mwild1@gmail.com>
parents: 2496
diff changeset
15 local mm = require "core.modulemanager";
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple
Matthew Wild <mwild1@gmail.com>
parents: 2496
diff changeset
16
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple
Matthew Wild <mwild1@gmail.com>
parents: 2496
diff changeset
17 -- COMPAT w/trunk
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple
Matthew Wild <mwild1@gmail.com>
parents: 2496
diff changeset
18 local pep_module_name = "pep";
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple
Matthew Wild <mwild1@gmail.com>
parents: 2496
diff changeset
19 if mm.get_modules_for_host then
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple
Matthew Wild <mwild1@gmail.com>
parents: 2496
diff changeset
20 if mm.get_modules_for_host(module.host):contains("pep_simple") then
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple
Matthew Wild <mwild1@gmail.com>
parents: 2496
diff changeset
21 pep_module_name = "pep_simple";
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple
Matthew Wild <mwild1@gmail.com>
parents: 2496
diff changeset
22 end
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple
Matthew Wild <mwild1@gmail.com>
parents: 2496
diff changeset
23 end
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple
Matthew Wild <mwild1@gmail.com>
parents: 2496
diff changeset
24
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple
Matthew Wild <mwild1@gmail.com>
parents: 2496
diff changeset
25 local mod_pep = module:depends(pep_module_name);
2216
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
26 local pep_data = mod_pep.module.save().data;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
27
3222
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple
Matthew Wild <mwild1@gmail.com>
parents: 2496
diff changeset
28 if not pep_data then
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple
Matthew Wild <mwild1@gmail.com>
parents: 2496
diff changeset
29 module:log("error", "This module is not compatible with your version of mod_pep");
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple
Matthew Wild <mwild1@gmail.com>
parents: 2496
diff changeset
30 if mm.get_modules_for_host then
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple
Matthew Wild <mwild1@gmail.com>
parents: 2496
diff changeset
31 module:log("error", "Please use mod_pep_simple instead of mod_pep to continue using this module");
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple
Matthew Wild <mwild1@gmail.com>
parents: 2496
diff changeset
32 end
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple
Matthew Wild <mwild1@gmail.com>
parents: 2496
diff changeset
33 return false;
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple
Matthew Wild <mwild1@gmail.com>
parents: 2496
diff changeset
34 end
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple
Matthew Wild <mwild1@gmail.com>
parents: 2496
diff changeset
35
2216
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
36 module:add_feature("http://prosody.im/protocol/vcard-pep-integration");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
37 module:depends"vcard";
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
38 local vcard_storage = module:open_store("vcard");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
39
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
40 local function get_vcard(username)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
41 local vcard, err = vcard_storage:get(username);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
42 if vcard then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
43 vcard = st.deserialize(vcard);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
44 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
45 if not vcard then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
46 vcard = st.stanza("vCard", { xmlns = "vcard-temp" });
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
47 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
48 return vcard, err;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
49 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
50
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
51 local function replace_tag(s, replacement)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
52 local once = false;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
53 s:maptags(function (tag)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
54 if tag.name == replacement.name and tag.attr.xmlns == replacement.attr.xmlns then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
55 if not once then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
56 once = true;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
57 return replacement;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
58 else
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
59 return nil;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
60 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
61 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
62 return tag;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
63 end);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
64 if not once then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
65 s:add_child(replacement);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
66 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
67 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
68
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
69 local function set_vcard(username, vcard)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
70 if vcard then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
71 vcard = st.preserialize(st.clone(vcard));
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
72 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
73 return vcard_storage:set(username, vcard);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
74 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
75
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
76 local function publish(session, node, id, item)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
77 return module:fire_event("pep-publish-item", {
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
78 actor = true, user = jid.bare(session.full_jid), session = session, node = node, id = id, item = item;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
79 });
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
80 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
81
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
82 -- vCard -> PEP
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
83 local function update_pep(session, vcard)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
84 if not vcard then return end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
85 local nickname = vcard:get_child_text("NICKNAME");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
86 if nickname then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
87 publish(session, "http://jabber.org/protocol/nick", "current", st.stanza("item", {id="current"})
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
88 :tag("nick", { xmlns="http://jabber.org/protocol/nick" }):text(nickname));
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
89 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
90
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
91 local photo = vcard:get_child("PHOTO");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
92 if photo then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
93 local photo_type = photo:get_child_text("TYPE");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
94 local photo_b64 = photo:get_child_text("BINVAL");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
95 local photo_raw = photo_b64 and base64.decode(photo_b64);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
96 if photo_raw and photo_type then -- Else invalid data or encoding
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
97 local photo_hash = sha1(photo_raw, true);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
98
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
99 publish(session, "urn:xmpp:avatar:data", photo_hash, st.stanza("item", {id=photo_hash})
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
100 :tag("data", { xmlns="urn:xmpp:avatar:data" }):text(photo_b64));
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
101 publish(session, "urn:xmpp:avatar:metadata", photo_hash, st.stanza("item", {id=photo_hash})
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
102 :tag("metadata", { xmlns="urn:xmpp:avatar:metadata" })
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
103 :tag("info", { id = photo_hash, bytes = tostring(#photo_raw), type = photo_type,}));
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
104 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
105 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
106 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
107
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
108 local function handle_vcard(event)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
109 local session, stanza = event.origin, event.stanza;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
110 if not stanza.attr.to and stanza.attr.type == "set" then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
111 return update_pep(session, stanza:get_child("vCard", "vcard-temp"));
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
112 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
113 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
114
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
115 module:hook("iq/bare/vcard-temp:vCard", handle_vcard, 1);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
116
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
117 -- PEP Avatar -> vCard
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
118 local function on_publish_metadata(event)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
119 local username = event.session.username;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
120 local metadata = event.item:find("{urn:xmpp:avatar:metadata}metadata/info");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
121 if not metadata then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
122 module:log("error", "No info found");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
123 module:log("debug", event.item:top_tag());
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
124 return;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
125 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
126 module:log("debug", metadata:top_tag());
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
127 local user_data = pep_data[username.."@"..module.host];
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
128 local pep_photo = user_data["urn:xmpp:avatar:data"];
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
129 pep_photo = pep_photo and pep_photo[1] == metadata.attr.id and pep_photo[2];
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
130 if not pep_photo then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
131 module:log("error", "No photo found");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
132 return;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
133 end -- Publishing in the wrong order?
2217
7be1ca7a51a4 mod_pep_vcard_png_avatar: Fix Lua warnings
Michel Le Bihan <michel@lebihan.pl>
parents: 2216
diff changeset
134 local image=pep_photo:get_child_text("data", "urn:xmpp:avatar:data");
2216
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
135 if pep_photo and metadata.attr.type == "image/webp" then
2217
7be1ca7a51a4 mod_pep_vcard_png_avatar: Fix Lua warnings
Michel Le Bihan <michel@lebihan.pl>
parents: 2216
diff changeset
136 local file_webp = io.open("/tmp/Prosody_temp_avatar.webp", "w");
2216
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
137 file_webp:write(base64.decode(pep_photo:get_child_text("data", "urn:xmpp:avatar:data")));
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
138 file_webp:close();
2496
e6a3bdbce7b9 mod_pep_vcard_png_avatar: Move to dwebp, handle errors on opening file_png.
Michel Le Bihan <michel@lebihan.pl>
parents: 2217
diff changeset
139 os.execute("dwebp /tmp/Prosody_temp_avatar.webp -o /tmp/Prosody_temp_avatar.png");
2217
7be1ca7a51a4 mod_pep_vcard_png_avatar: Fix Lua warnings
Michel Le Bihan <michel@lebihan.pl>
parents: 2216
diff changeset
140 local file_png = io.open("/tmp/Prosody_temp_avatar.png", "r");
2496
e6a3bdbce7b9 mod_pep_vcard_png_avatar: Move to dwebp, handle errors on opening file_png.
Michel Le Bihan <michel@lebihan.pl>
parents: 2217
diff changeset
141 if file_png ~= nil then
e6a3bdbce7b9 mod_pep_vcard_png_avatar: Move to dwebp, handle errors on opening file_png.
Michel Le Bihan <michel@lebihan.pl>
parents: 2217
diff changeset
142 image=base64.encode(file_png:read("*a"));
e6a3bdbce7b9 mod_pep_vcard_png_avatar: Move to dwebp, handle errors on opening file_png.
Michel Le Bihan <michel@lebihan.pl>
parents: 2217
diff changeset
143 file_png:close();
e6a3bdbce7b9 mod_pep_vcard_png_avatar: Move to dwebp, handle errors on opening file_png.
Michel Le Bihan <michel@lebihan.pl>
parents: 2217
diff changeset
144 else
e6a3bdbce7b9 mod_pep_vcard_png_avatar: Move to dwebp, handle errors on opening file_png.
Michel Le Bihan <michel@lebihan.pl>
parents: 2217
diff changeset
145 module:log("error", "Couldn't access /tmp/Prosody_temp_avatar.png. Are you sure that /tmp is readable and writable and that Prosody can execute the dwebp command?");
e6a3bdbce7b9 mod_pep_vcard_png_avatar: Move to dwebp, handle errors on opening file_png.
Michel Le Bihan <michel@lebihan.pl>
parents: 2217
diff changeset
146 end
2216
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
147 os.remove("/tmp/Prosody_temp_avatar.webp");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
148 os.remove("/tmp/Prosody_temp_avatar.png");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
149 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
150 local vcard = get_vcard(username);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
151 local new_photo = st.stanza("PHOTO", { xmlns = "vcard-temp" })
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
152 :tag("TYPE"):text(metadata.attr.type):up()
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
153 :tag("BINVAL"):text(image);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
154
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
155 replace_tag(vcard, new_photo);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
156 set_vcard(username, vcard);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
157 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
158
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
159 -- PEP Nickname -> vCard
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
160 local function on_publish_nick(event)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
161 local username = event.session.username;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
162 local vcard = get_vcard(username);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
163 local new_nick = st.stanza("NICKNAME", { xmlns = "vcard-temp" })
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
164 :text(event.item:get_child_text("nick", "http://jabber.org/protocol/nick"));
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
165 replace_tag(vcard, new_nick);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
166 set_vcard(username, vcard);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
167 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
168
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
169 local function on_publish(event)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
170 if event.actor == true then return end -- Not from a client
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
171 local node = event.node;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
172 if node == "urn:xmpp:avatar:metadata" then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
173 return on_publish_metadata(event);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
174 elseif node == "http://jabber.org/protocol/nick" then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
175 return on_publish_nick(event);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
176 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
177 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
178
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
179 module:hook("pep-publish-item", on_publish, 1);