Mercurial > prosody-modules

annotate mod_pep_vcard_png_avatar/mod_pep_vcard_png_avatar.lua @ 2565:fc53165d8afe

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
spam-blocking.pfw: Much improvement
author Matthew Wild <mwild1@gmail.com>
date Fri, 24 Feb 2017 12:13:17 +0000
parents e6a3bdbce7b9
children c22b6283d226
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
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
15 local mod_pep = module:depends"pep";
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
16 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
17
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
18 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
19 module:depends"vcard";
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
20 local vcard_storage = module:open_store("vcard");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
21
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
22 local function get_vcard(username)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
23 local vcard, err = vcard_storage:get(username);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
24 if vcard then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
25 vcard = st.deserialize(vcard);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
26 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
27 if not vcard then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
28 vcard = st.stanza("vCard", { xmlns = "vcard-temp" });
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
29 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
30 return vcard, err;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
31 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
32
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
33 local function replace_tag(s, replacement)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
34 local once = false;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
35 s:maptags(function (tag)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
36 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
37 if not once then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
38 once = true;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
39 return replacement;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
40 else
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
41 return nil;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
42 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
43 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
44 return tag;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
45 end);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
46 if not once then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
47 s:add_child(replacement);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
48 end
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 set_vcard(username, vcard)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
52 if vcard then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
53 vcard = st.preserialize(st.clone(vcard));
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
54 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
55 return vcard_storage:set(username, vcard);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
56 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
57
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
58 local function publish(session, node, id, item)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
59 return module:fire_event("pep-publish-item", {
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
60 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
61 });
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
62 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
63
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
64 -- vCard -> PEP
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
65 local function update_pep(session, vcard)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
66 if not vcard then return end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
67 local nickname = vcard:get_child_text("NICKNAME");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
68 if nickname then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
69 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
70 :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
71 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
72
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
73 local photo = vcard:get_child("PHOTO");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
74 if photo then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
75 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
76 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
77 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
78 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
79 local photo_hash = sha1(photo_raw, true);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
80
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
81 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
82 :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
83 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
84 :tag("metadata", { xmlns="urn:xmpp:avatar:metadata" })
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
85 :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
86 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
87 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
88 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
89
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
90 local function handle_vcard(event)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
91 local session, stanza = event.origin, event.stanza;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
92 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
93 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
94 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
95 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
96
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
97 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
98
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
99 -- PEP Avatar -> vCard
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
100 local function on_publish_metadata(event)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
101 local username = event.session.username;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
102 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
103 if not metadata then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
104 module:log("error", "No info found");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
105 module:log("debug", event.item:top_tag());
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
106 return;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
107 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
108 module:log("debug", metadata:top_tag());
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
109 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
110 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
111 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
112 if not pep_photo then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
113 module:log("error", "No photo found");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
114 return;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
115 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
116 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
117 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
118 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
119 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
120 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
121 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
122 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
123 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
124 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
125 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
126 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
127 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
128 end
2216
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
129 os.remove("/tmp/Prosody_temp_avatar.webp");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
130 os.remove("/tmp/Prosody_temp_avatar.png");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
131 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
132 local vcard = get_vcard(username);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
133 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
134 :tag("TYPE"):text(metadata.attr.type):up()
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
135 :tag("BINVAL"):text(image);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
136
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
137 replace_tag(vcard, new_photo);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
138 set_vcard(username, vcard);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
139 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
140
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
141 -- PEP Nickname -> vCard
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
142 local function on_publish_nick(event)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
143 local username = event.session.username;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
144 local vcard = get_vcard(username);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
145 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
146 :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
147 replace_tag(vcard, new_nick);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
148 set_vcard(username, vcard);
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
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
151 local function on_publish(event)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
152 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
153 local node = event.node;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
154 if node == "urn:xmpp:avatar:metadata" then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
155 return on_publish_metadata(event);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
156 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
157 return on_publish_nick(event);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
158 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
159 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
160
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit
Michel Le Bihan <michel@lebihan.pl>
parents:
diff changeset
161 module:hook("pep-publish-item", on_publish, 1);