prosody
77171fd1dc3c
plugins/mod_pubsub.lua

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plugins/mod_pubsub.lua @ 3698:77171fd1dc3c

mod_pubsub, util.pubsub: Support for unsubscribing
author Florian Zeitz <florob@babelmonkeys.de>
date Sun, 05 Dec 2010 02:46:08 +0100
parent 3697:67c01f75af97
child 3699:150e58d69e60
comparison
equal deleted inserted replaced
3697:67c01f75af97 3698:77171fd1dc3c
26 26
27 local pubsub_errors = { 27 local pubsub_errors = {
28 ["conflict"] = { "cancel", "conflict" }; 28 ["conflict"] = { "cancel", "conflict" };
29 ["invalid-jid"] = { "modify", "bad-request", nil, "invalid-jid" }; 29 ["invalid-jid"] = { "modify", "bad-request", nil, "invalid-jid" };
30 ["item-not-found"] = { "cancel", "item-not-found" }; 30 ["item-not-found"] = { "cancel", "item-not-found" };
31 ["not-subscribed"] = { "modify", "unexpected-request", nil, "not-subscribed" };
31 }; 32 };
32 function pubsub_error_reply(stanza, error) 33 function pubsub_error_reply(stanza, error)
33 local e = pubsub_errors[error]; 34 local e = pubsub_errors[error];
34 local reply = st.error_reply(stanza, unpack(e, 1, 3)); 35 local reply = st.error_reply(stanza, unpack(e, 1, 3));
35 if e[4] then 36 if e[4] then
97 reply = pubsub_error_reply(stanza, ret); 98 reply = pubsub_error_reply(stanza, ret);
98 end 99 end
99 return origin.send(reply); 100 return origin.send(reply);
100 end 101 end
101 102
103 function handlers.set_unsubscribe(origin, stanza, unsubscribe)
104 local node, jid = unsubscribe.attr.node, unsubscribe.attr.jid;
105 if jid_bare(jid) ~= jid_bare(stanza.attr.from) then
106 return origin.send(pubsub_error_reply(stanza, "invalid-jid"));
107 end
108 local ok, ret = service:remove_subscription(node, stanza.attr.from, jid);
109 local reply;
110 if ok then
111 reply = st.reply(stanza);
112 else
113 reply = pubsub_error_reply(stanza, ret);
114 end
115 return origin.send(reply);
116 end
117
102 function handlers.set_publish(origin, stanza, publish) 118 function handlers.set_publish(origin, stanza, publish)
103 local node = publish.attr.node; 119 local node = publish.attr.node;
104 local item = publish:get_child("item"); 120 local item = publish:get_child("item");
105 local id = (item and item.attr.id) or uuid_generate(); 121 local id = (item and item.attr.id) or uuid_generate();
106 local ok, ret = service:publish(node, stanza.attr.from, id, item); 122 local ok, ret = service:publish(node, stanza.attr.from, id, item);