Mercurial > prosody-modules
annotate mod_block_strangers/mod_block_strangers.lua @ 3000:02fc3b64cbb7
Initial commit of mod_slack_webhooks.
This provides an HTTP-based interface to and from Prosody-hosted MUCs
equivalent to Slack's incoming and outgoing webhook interfaces, allowing
a variety of Slack integrations to be used with a Prosody MUC.
author | Nathan Whitehorn <nwhitehorn@physics.ucla.edu> |
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date | Sun, 15 Apr 2018 08:45:43 -0700 |
parents | 045d594a3707 |
children | 38365c1f1fe4 |
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1 |
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2 local st = require"util.stanza"; |
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3 local jid_split = require "util.jid".split; |
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4 local jid_bare = require "util.jid".bare; |
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5 local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed; |
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6 local full_sessions = prosody.full_sessions; |
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7 |
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8 local function has_directed_presence(user, jid) |
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9 local session = full_sessions[user]; |
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10 if session then |
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11 local directed = session.directed; |
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12 if directed then |
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13 return directed[jid]; |
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14 end |
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15 end |
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16 end |
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17 |
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18 function check_subscribed(event) |
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19 local stanza = event.stanza; |
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20 local to_user, to_host, to_resource = jid_split(stanza.attr.to); |
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21 local from_jid = jid_bare(stanza.attr.from); |
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22 if to_user and not has_directed_presence(stanza.attr.to, from_jid) and not is_contact_subscribed(to_user, to_host, from_jid) then |
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23 if to_resource and stanza.attr.type == "groupchat" |
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24 or stanza.name == "iq" and (stanza.attr.type == "result" or stanza.attr.type == "error") then |
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25 return nil; -- Pass through |
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26 end |
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27 if stanza.name == "iq" and ( stanza.attr.type == "get" or stanza.attr.type == "set" ) then |
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28 event.origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); |
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29 end |
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30 return true; -- Drop stanza |
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31 end |
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32 end |
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33 |
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34 module:hook("message/bare", check_subscribed, 200); |
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35 module:hook("message/full", check_subscribed, 200); |
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36 module:hook("iq/full", check_subscribed, 200); |