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util/sasl/external.lua @ 6099:c8a749298d51
plugins/muc/muc.lib: Make use of return values to send service-unavailable errors
author | daurnimator <quae@daurnimator.com> |
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date | Fri, 21 Feb 2014 17:52:40 -0500 |
parent | 5687:e879b53e9df8 |
child | 6777:5de6b93d0190 |
rev | line source |
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5687
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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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util.sasl.external: Add SASL EXTERNAL mechanism
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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; |