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mod_auth_token/mod_sasl_token.lua @ 5479:30e2722c9fa3
mod_http_oauth2: Disable Referrer via header
Prevents the various parameters from potentially ending up in logs, as
well as reduces the size of requests.
author | Kim Alvefur <zash@zash.se> |
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date | Thu, 18 May 2023 14:47:54 +0200 |
parent | 2956:d0ca211e1b0e |
rev | line source |
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New HMAC token authentication module for Prosody.
JC Brand <jc@opkode.com>
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1 -- Copyright (C) 2018 Minddistrict |
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2 -- |
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3 -- This file is MIT/X11 licensed. |
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4 -- |
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5 |
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6 local s_match = string.match; |
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7 local registerMechanism = require "util.sasl".registerMechanism; |
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8 local saslprep = require "util.encodings".stringprep.saslprep; |
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9 local nodeprep = require "util.encodings".stringprep.nodeprep; |
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10 local log = require "util.logger".init("sasl"); |
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11 local _ENV = nil; |
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12 |
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13 |
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14 local function token_auth(self, message) |
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15 if not message then |
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16 return "failure", "malformed-request"; |
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17 end |
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18 |
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19 local authorization, authentication, password = s_match(message, "^([^%z]*)%z([^%z]+)%z([^%z]+)"); |
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20 |
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21 if not authorization then |
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22 return "failure", "malformed-request"; |
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23 end |
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24 |
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25 -- SASLprep password and authentication |
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26 authentication = saslprep(authentication); |
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27 password = saslprep(password); |
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28 |
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29 if (not password) or (password == "") or (not authentication) or (authentication == "") then |
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30 log("debug", "Username or password violates SASLprep."); |
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31 return "failure", "malformed-request", "Invalid username or password."; |
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32 end |
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33 |
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34 local _nodeprep = self.profile.nodeprep; |
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35 if _nodeprep ~= false then |
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36 authentication = (_nodeprep or nodeprep)(authentication); |
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37 if not authentication or authentication == "" then |
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38 return "failure", "malformed-request", "Invalid username or password." |
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39 end |
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40 end |
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41 |
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42 local correct, state = false, false; |
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43 correct, state = self.profile.token(self, authentication, password, self.realm); |
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44 |
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45 self.username = authentication |
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46 if state == false then |
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47 return "failure", "account-disabled"; |
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48 elseif state == nil or not correct then |
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49 return "failure", "not-authorized", "Unable to authorize you with the authentication credentials you've sent."; |
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50 end |
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51 return "success"; |
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52 end |
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53 |
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54 registerMechanism("X-TOKEN", {"token"}, token_auth); |