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mod_pubsub_serverinfo: Reference workaround for issue #1841
author Guus der Kinderen <guus.der.kinderen@gmail.com>
date Wed, 11 Sep 2024 14:02:39 +0200
parents ae62d92506dc
children
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1 ---
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2 summary: Override s2s connection targets
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3 ---
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4
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5 This module replaces [mod_s2soutinjection] and uses more modern and
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6 reliable methods for overriding connection targets.
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7
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8 # Configuration
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9
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10 Enable the module as usual, then specify a map of XMPP remote hostnames
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11 to URIs like `"tcp://host.example:port"`, to have Prosody connect there
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12 instead of doing normal DNS SRV resolution.
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13
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14 Currently supported schemes are `tcp://` and `tls://`. A future version
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15 could support more methods including alternate SRV lookup targets or
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16 even UNIX sockets.
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17
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18 URIs with IP addresses like `tcp://127.0.0.1:9999` will bypass A/AAAA
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19 DNS lookups.
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20
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21 The special target `"*"` may be used to redirect all servers that don't have
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22 an exact match.
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23
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24 One-level wildcards like `"*.example.net"` also work.
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25
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26 Standard DNS SRV resolution can be restored by specifying a truthy value.
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27
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28 ```lua
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29 -- Global section
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30 modules_enabled = {
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31 -- other global modules
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32 "s2sout_override";
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33 }
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34
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35 s2sout_override = {
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36 ["example.com"] = "tcp://other.host.example:5299";
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37 ["xmpp.example.net"] = "tcp://localhost:5999";
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38 ["secure.example"] = "tls://127.0.0.1:5270";
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39 ["*.allthese.example"] = = "tcp://198.51.100.123:9999";
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40
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41 -- catch-all:
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42 ["*"] = "tls://127.0.0.1:5370";
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43 -- bypass the catch-all, use standard DNS SRV:
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44 ["jabber.example"] = true;
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45 }
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46 ```
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47
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48 # Compatibility
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49
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50 Prosody version status
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51 --------------- ----------
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52 0.12.4 Will work
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53 0.12.3 Will not work
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54 0.11 Will not work