prosody
cdcfd93e2f43
util/sasl/external.lua

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util/sasl/external.lua @ 5851:cdcfd93e2f43

mod_pubsub, util.pubsub: Keep track of the order of items
author Kim Alvefur <zash@zash.se>
date Fri, 04 Oct 2013 16:40:27 +0200
parent 5687:e879b53e9df8
child 6777:5de6b93d0190
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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5687
e879b53e9df8 util.sasl.external: Add SASL EXTERNAL mechanism
Kim Alvefur <zash@zash.se>
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1 local saslprep = require "util.encodings".stringprep.saslprep;
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2
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3 module "sasl.external"
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4
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5 local function external(self, message)
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6 message = saslprep(message);
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7 local state
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8 self.username, state = self.profile.external(message);
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9
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10 if state == false then
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11 return "failure", "account-disabled";
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12 elseif state == nil then
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13 return "failure", "not-authorized";
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14 elseif state == "expired" then
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15 return "false", "credentials-expired";
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16 end
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17
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18 return "success";
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19 end
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20
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21 function init(registerMechanism)
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22 registerMechanism("EXTERNAL", {"external"}, external);
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23 end
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24
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25 return _M;