prosody
9a2685f39f9f
util/sasl.lua

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util/sasl.lua @ 17:9a2685f39f9f

module table was missing
author Tobias Markmann <tm@ayena.de>
date Tue, 26 Aug 2008 14:11:52 +0200
parent 16:ba8e796f9f94
child 32:a4de5ab077ab
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1 require "base64"
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2 sasl = {}
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4 function sasl:new_plain(onAuth, onSuccess, onFail, onWrite)
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5 local object = { mechanism = "PLAIN", onAuth = onAuth, onSuccess = onSuccess, onFail = onFail,
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6 onWrite = onWrite}
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7 local challenge = base64.encode("");
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8 onWrite(stanza.stanza("challenge", {xmlns = "urn:ietf:params:xml:ns:xmpp-sasl"}):text(challenge))
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9 object.feed = function(self, stanza)
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10 if (stanza.name ~= "response") then self.onFail() end
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11 if (stanza.attr.xmlns ~= "urn:ietf:params:xml:ns:xmpp-sasl") then self.onFail() end
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12 local response = base64.decode(stanza.tag[1])
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13 local authorization = string.match(response, [[([^&\0]+)]])
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14 local authentication = string.match(response, [[\0([^&\0]+)\0]])
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15 local password = string.match(response, [[\0[^&\0]+\0([^&\0]+)]])
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16 if self.onAuth(authorization, password) == true then
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17 self.onWrite(stanza.stanza("success", {xmlns = "urn:ietf:params:xml:ns:xmpp-sasl"}))
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18 self.onSuccess()
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19 else
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20 self.onWrite(stanza.stanza("failure", {xmlns = "urn:ietf:params:xml:ns:xmpp-sasl"}):tag("temporary-auth-failure"));
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21 end
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22 end
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23 return object
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24 end
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26 function sasl:new(mechanism, onAuth, onSuccess, onFail, onWrite)
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27 local object
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28 if mechanism == "PLAIN" then object = new_plain(onAuth, onSuccess, onFail, onWrite)
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29 else onFail()
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30 end
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31 return object
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32 end
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34 module "sasl"