verse
f374daa3db4d
plugins/vcard_update.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / verse

Annotate

plugins/vcard_update.lua @ 312:f374daa3db4d

plugins.vcard: Update for never util.vcard
author Kim Alvefur <zash@zash.se>
date Mon, 27 Aug 2012 00:13:47 +0200
parent 250:a5ac643a7fd6
child 380:0891b4e27766
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
250
a5ac643a7fd6 added local verse var to all plugins
mva <mva@mva.name>
parents: 244
diff changeset
1 local verse = require "verse";
a5ac643a7fd6 added local verse var to all plugins
mva <mva@mva.name>
parents: 244
diff changeset
2
196
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 local xmlns_vcard, xmlns_vcard_update = "vcard-temp", "vcard-temp:x:update";
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5 -- MMMmmmm.. hacky
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 local ok, fun = pcall(function() return require("util.hashes").sha1; end);
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7 if not ok then
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8 ok, fun = pcall(function() return require("util.sha1").sha1; end);
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9 if not ok then
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10 error("Could not find a sha1()")
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
11 end
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 end
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13 local sha1 = fun;
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
14
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
15 local ok, fun = pcall(function()
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
16 local unb64 = require("util.encodings").base64.decode;
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
17 assert(unb64("SGVsbG8=") == "Hello")
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
18 return unb64;
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
19 end);
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
20 if not ok then
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
21 ok, fun = pcall(function() return require("mime").unb64; end);
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
22 if not ok then
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23 error("Could not find a base64 decoder")
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
24 end
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
25 end
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
26 local unb64 = fun;
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
27
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
28 function verse.plugins.vcard_update(stream)
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
29 stream:add_plugin("vcard");
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
30 stream:add_plugin("presence");
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
31
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
32
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
33 local x_vcard_update;
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
34
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
35 function update_vcard_photo(vCard)
229
279c0e89c3b3 plugins.vcard_update: Update for util.vcard changes.
Kim Alvefur <zash@zash.se>
parents: 196
diff changeset
36 local data;
279c0e89c3b3 plugins.vcard_update: Update for util.vcard changes.
Kim Alvefur <zash@zash.se>
parents: 196
diff changeset
37 for i=1,#vCard do
279c0e89c3b3 plugins.vcard_update: Update for util.vcard changes.
Kim Alvefur <zash@zash.se>
parents: 196
diff changeset
38 if vCard[i].name == "PHOTO" then
279c0e89c3b3 plugins.vcard_update: Update for util.vcard changes.
Kim Alvefur <zash@zash.se>
parents: 196
diff changeset
39 data = vCard[i][1];
279c0e89c3b3 plugins.vcard_update: Update for util.vcard changes.
Kim Alvefur <zash@zash.se>
parents: 196
diff changeset
40 break
279c0e89c3b3 plugins.vcard_update: Update for util.vcard changes.
Kim Alvefur <zash@zash.se>
parents: 196
diff changeset
41 end
279c0e89c3b3 plugins.vcard_update: Update for util.vcard changes.
Kim Alvefur <zash@zash.se>
parents: 196
diff changeset
42 end
196
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
43 if data then
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
44 local hash = sha1(unb64(data), true);
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
45 x_vcard_update = verse.stanza("x", { xmlns = xmlns_vcard_update })
229
279c0e89c3b3 plugins.vcard_update: Update for util.vcard changes.
Kim Alvefur <zash@zash.se>
parents: 196
diff changeset
46 :tag("photo"):text(hash);
196
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
47
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
48 stream:resend_presence()
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
49 else
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
50 x_vcard_update = nil;
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
51 end
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
52 end
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
53
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
54 local _set_vcard = stream.set_vcard;
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
55
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
56 --[[ TODO Complete this, it's probably broken.
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
57 -- Maybe better to hook outgoing stanza?
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
58 function stream:set_vcard(vCard, callback)
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
59 _set_vcard(vCard, function(event, ...)
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
60 if event.attr.type == "result" then
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
61 local vCard_ = response:get_child("vCard", xmlns_vcard);
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
62 if vCard_ then
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
63 update_vcard_photo(vCard_);
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
64 end -- Or fetch it again? Seems wasteful, but if the server overrides stuff? :/
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
65 end
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
66 if callback then
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
67 return callback(event, ...);
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
68 end
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
69 end);
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
70 end
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
71 --]]
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
72
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
73 local initial_vcard_fetch_started;
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
74 stream:hook("ready", function(event)
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
75 if initial_vcard_fetch_started then return; end
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
76 initial_vcard_fetch_started = true;
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
77 -- if stream:jid_supports(nil, xmlns_vcard) then TODO this, correctly
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
78 stream:get_vcard(nil, function(response)
229
279c0e89c3b3 plugins.vcard_update: Update for util.vcard changes.
Kim Alvefur <zash@zash.se>
parents: 196
diff changeset
79 if response then
279c0e89c3b3 plugins.vcard_update: Update for util.vcard changes.
Kim Alvefur <zash@zash.se>
parents: 196
diff changeset
80 update_vcard_photo(response)
196
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
81 end
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
82 stream:event("ready");
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
83 end);
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
84 return true;
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
85 end, 3);
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
86
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
87 stream:hook("presence-out", function(presence)
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
88 if x_vcard_update and not presence:get_child("x", xmlns_vcard_update) then
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
89 presence:add_child(x_vcard_update);
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
90 end
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
91 end, 10);
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
92
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
93 --[[
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
94 stream:hook("presence", function(presence)
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
95 local x_vcard_update = presence:get_child("x", xmlns_vcard_update);
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
96 local photo_hash = x_vcard_update and x_vcard_update:get_child("photo");
244
6dbd61ecd5d0 plugins.vcard_update: get_child_text()
Kim Alvefur <zash@zash.se>
parents: 229
diff changeset
97 :get_child_text("photo");
196
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
98 if x_vcard_update then
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
99 -- TODO Cache peoples avatars here
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
100 end
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
101 end);
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
102 --]]
eb9d69d3f0b5 plugins.vcard_update: Support for XEP-153 avatar hash in presence broadcasts
Kim Alvefur <zash@zash.se>
parents:
diff changeset
103 end