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1 local add_filter = require "util.filters".add_filter; |
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2 local remove_filter = require "util.filters".remove_filter; |
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3 local datetime = require "util.datetime"; |
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4 |
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5 local xmlns_delay = "urn:xmpp:delay"; |
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6 |
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7 -- Raise an error if the modules has been loaded as a component in prosody's config |
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8 if module:get_host_type() == "component" then |
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9 error(module.name.." should NOT be loaded as a component, check out http://prosody.im/doc/components", 0); |
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10 end |
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11 |
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12 local add_delay = function(stanza, session) |
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13 if stanza and stanza.name == "message" and stanza:get_child("delay", xmlns_delay) == nil then |
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14 -- session.log("debug", "adding delay to message %s", tostring(stanza)); |
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15 stanza = stanza:tag("delay", { xmlns = xmlns_delay, from = session.host, stamp = datetime.datetime()}); |
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16 end |
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17 return stanza; |
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18 end |
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19 |
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20 module:hook("resource-bind", function(event) |
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21 add_filter(event.session, "stanzas/in", add_delay, 1); |
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22 end); |
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23 |
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24 module:hook("pre-resource-unbind", function (event) |
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25 remove_filter(event.session, "stanzas/in", add_delay); |
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26 end); |
