Mercurial > prosody-modules
annotate mod_muc_ping/README.markdown @ 4651:8231774f5bfd
mod_cloud_notify_encrypted: Ensure body substring remains valid UTF-8
The `body:sub()` call risks splitting the string in the middle of a
multi-byte UTF-8 sequence. This should have been caught by util.stanza
validation, but that would have caused some havoc, at the very least causing
the notification to not be sent.
There have been no reports of this happening. Likely because this module
isn't widely deployed among users with languages that use many longer UTF-8
sequences.
The util.encodings.utf8.valid() function is O(n) where only the last
sequence really needs to be checked, but it's in C and expected to be fast.
author | Kim Alvefur <zash@zash.se> |
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date | Sun, 22 Aug 2021 13:22:59 +0200 |
parents | 861ddc74edd9 |
children | 59bedf167910 |
rev | line source |
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mod_muc_ping: Implements the Server Optimization part of XEP-0410: MUC Self-Ping
Kim Alvefur <zash@zash.se>
parents:
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1 This module implements the [Server |
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2 Optimization](https://xmpp.org/extensions/xep-0410.html#serveroptimization) |
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3 part of [XEP-0410: MUC Self-Ping] |
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4 |
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5 # Usage |
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6 |
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7 The module is loaded on MUC components: |
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8 |
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9 ```lua |
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10 Component "muc.example.com" "muc" |
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11 modules_enabled = { |
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12 "muc_ping"; |
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13 } |
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14 ``` |
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15 |
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16 # Configuration |
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17 |
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18 No options. |
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19 |
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20 # Compatibility |
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21 |
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22 It should work with Prosody up until 0.10.x. |
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23 |
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24 Prosody 0.11.x and trunk natively supports XEP-0410 so this module is **not** needed. |