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util/sasl/external.lua @ 12804:3eef052c72d8
mod_c2s: Advertise stanza size limit to clients
Should help clients avoid sending stanzas that will get their stream
killed. Custom namespace while ironing out the protocol.
My spoon is too big!
author | Kim Alvefur <zash@zash.se> |
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date | Tue, 16 Mar 2021 18:17:05 +0100 |
parent | 8555:4f0f5b49bb03 |
child | 12975:d10957394a3c |
rev | line source |
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util.sasl.external: Add SASL EXTERNAL mechanism
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1 local saslprep = require "util.encodings".stringprep.saslprep; |
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2 |
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util.*: Remove use of module() function, make all module functions local and return them in a table at the end
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3 local _ENV = nil; |
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vairious: Add annotation when an empty environment is set [luacheck]
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4 -- luacheck: std none |
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5 |
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6 local function external(self, message) |
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7 message = saslprep(message); |
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8 local state |
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9 self.username, state = self.profile.external(message); |
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10 |
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11 if state == false then |
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12 return "failure", "account-disabled"; |
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13 elseif state == nil then |
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14 return "failure", "not-authorized"; |
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15 elseif state == "expired" then |
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16 return "false", "credentials-expired"; |
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17 end |
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18 |
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19 return "success"; |
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20 end |
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21 |
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22 local function init(registerMechanism) |
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23 registerMechanism("EXTERNAL", {"external"}, external); |
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24 end |
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25 |
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26 return { |
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27 init = init; |
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28 } |