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annotate mod_sasl_oauthbearer/mod_sasl_oauthbearer.lua @ 5585:5b316088bef5

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mod_rest: Use logger of HTTP request in trunk In Prosody trunk rev c975dafa4303 each HTTP request gained its own log sink, to make it easy to log things related to each request and group those messages. Especially where async is used, spreading the request and response apart as mod_rest does with iq stanzas, this grouped logging should help find related messages.
author Kim Alvefur <zash@zash.se>
date Fri, 07 Jul 2023 00:10:37 +0200
parents 73ada978dabc
children
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1 local s_match = string.match;
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2 local registerMechanism = require "util.sasl".registerMechanism;
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3 local saslprep = require "util.encodings".stringprep.saslprep;
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4 local nodeprep = require "util.encodings".stringprep.nodeprep;
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5 local log = require "util.logger".init("sasl");
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6 local _ENV = nil;
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9 local function oauthbearer(self, message)
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10 if not message then
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11 return "failure", "malformed-request";
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12 end
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14 local authorization, password = s_match(message, "^n,a=([^,]*),\1auth=Bearer ([^\1]+)");
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15 if not authorization then
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16 return "failure", "malformed-request";
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17 end
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19 local authentication = s_match(authorization, "(.-)@.*");
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20
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21 -- SASLprep password and authentication
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22 authentication = saslprep(authentication);
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23 password = saslprep(password);
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25 if (not password) or (password == "") or (not authentication) or (authentication == "") then
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26 log("debug", "Username or password violates SASLprep.");
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27 return "failure", "malformed-request", "Invalid username or password.";
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28 end
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30 local _nodeprep = self.profile.nodeprep;
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31 if _nodeprep ~= false then
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32 authentication = (_nodeprep or nodeprep)(authentication);
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33 if not authentication or authentication == "" then
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34 return "failure", "malformed-request", "Invalid username or password."
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35 end
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36 end
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38 local correct, state = false, false;
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39 correct, state = self.profile.oauthbearer(self, authentication, password, self.realm);
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41 self.username = authentication
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42 if state == false then
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43 return "failure", "account-disabled";
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44 elseif state == nil or not correct then
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45 return "failure", "not-authorized", "Unable to authorize you with the authentication credentials you've sent.";
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46 end
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47 return "success";
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48 end
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49
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50 registerMechanism("OAUTHBEARER", {"oauthbearer"}, oauthbearer);