--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mod_poke_strangers/mod_poke_strangers.lua Fri Feb 05 11:23:13 2016 +0100
@@ -0,0 +1,55 @@
+local st = require"util.stanza";
+local jid_split = require "util.jid".split;
+local jid_bare = require "util.jid".bare;
+local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed;
+local uuid_generate = require "util.uuid".generate;
+local set = require "util.set";
+
+local recently_queried = set.new();
+
+function check_subscribed(event)
+ local stanza = event.stanza;
+ local local_user_jid = stanza.attr.to;
+ local to_user, to_host, to_resource = jid_split(local_user_jid);
+ local stranger_jid = stanza.attr.from;
+
+ if recently_queried:contains(stranger_jid) then
+ module:log("debug", "Not re-poking " .. stranger_jid);
+ return nil;
+ end
+
+ local from_jid = jid_bare(stranger_jid);
+
+ if to_user and not is_contact_subscribed(to_user, to_host, from_jid) then
+ if to_resource and stanza.attr.type == "groupchat" then
+ return nil;
+ end
+
+ recently_queried:add(stranger_jid);
+
+ local version_id = uuid_generate();
+
+ module:hook("iq-result/host/" .. version_id, function (event)
+ module:log("info", "Stranger " .. stranger_jid .. " version: " .. tostring(event.stanza));
+ return true;
+ end);
+
+ module:send(st.iq({ type = "get", to = stranger_jid, from = to_host, id = version_id }):query("jabber:iq:version"));
+
+
+ local disco_id = uuid_generate();
+
+ module:hook("iq-result/host/" .. disco_id, function (event)
+ module:log("info", "Stranger " .. stranger_jid .. " disco: " .. tostring(event.stanza));
+ return true;
+ end);
+
+ module:send(st.iq({ type = "get", to = stranger_jid, from = to_host, id = disco_id }):query("http://jabber.org/protocol/disco#info"));
+ end
+
+ return nil;
+end
+
+module:hook("message/bare", check_subscribed, 225);
+module:hook("message/full", check_subscribed, 225);
+-- Not hooking iqs, as that could turn into infinite loops!