annotate mod_csi_compat/mod_csi_compat.lua @ 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>
date Sun, 22 Aug 2021 13:22:59 +0200
parents db8b256f51ff
children
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b3e692ee16b5 mod_csi_compat: Implement the google:queue protocol and map to mod_csi events
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1 local st = require "util.stanza";
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2
b3e692ee16b5 mod_csi_compat: Implement the google:queue protocol and map to mod_csi events
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3 module:depends("csi");
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4
b3e692ee16b5 mod_csi_compat: Implement the google:queue protocol and map to mod_csi events
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5 module:add_feature("google:queue");
b3e692ee16b5 mod_csi_compat: Implement the google:queue protocol and map to mod_csi events
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6
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7 module:hook("iq-set/self/google:queue:query", function(event)
b3e692ee16b5 mod_csi_compat: Implement the google:queue protocol and map to mod_csi events
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8 local origin, stanza = event.origin, event.stanza;
b3e692ee16b5 mod_csi_compat: Implement the google:queue protocol and map to mod_csi events
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9 (origin.log or module._log)("debug", "Google queue invoked (CSI compat mode)")
b3e692ee16b5 mod_csi_compat: Implement the google:queue protocol and map to mod_csi events
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10 local payload = stanza:get_child("query", "google:queue");
b3e692ee16b5 mod_csi_compat: Implement the google:queue protocol and map to mod_csi events
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11 if payload:get_child("enable") then
b3e692ee16b5 mod_csi_compat: Implement the google:queue protocol and map to mod_csi events
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12 module:fire_event("csi-client-inactive", event);
b3e692ee16b5 mod_csi_compat: Implement the google:queue protocol and map to mod_csi events
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13 elseif payload:get_child("disable") then
b3e692ee16b5 mod_csi_compat: Implement the google:queue protocol and map to mod_csi events
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14 module:fire_event("csi-client-active", event);
b3e692ee16b5 mod_csi_compat: Implement the google:queue protocol and map to mod_csi events
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15 end
b3e692ee16b5 mod_csi_compat: Implement the google:queue protocol and map to mod_csi events
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16 -- <flush/> is implemented as a noop, any IQ stanza would flush the queue anyways.
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db8b256f51ff mod_admin_web,mod_carbons,mod_csi_compat,mod_mam_muc,mod_tcpproxy: Explicitly return true
Kim Alvefur <zash@zash.se>
parents: 1486
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17 origin.send(st.reply(stanza));
db8b256f51ff mod_admin_web,mod_carbons,mod_csi_compat,mod_mam_muc,mod_tcpproxy: Explicitly return true
Kim Alvefur <zash@zash.se>
parents: 1486
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18 return true;
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19 end, 10);