Mercurial > prosody-modules
annotate mod_auth_custom_http/mod_auth_custom_http.lua @ 5461:06640647d193
mod_http_oauth2: Fix use of arbitrary ports in loopback redirect URIs
Per draft-ietf-oauth-v2-1-08#section-8.4.2
> The authorization server MUST allow any port to be specified at the
> time of the request for loopback IP redirect URIs, to accommodate
> clients that obtain an available ephemeral port from the operating
> system at the time of the request.
Uncertain if it should normalize the host part, but it also seems
harmless to treat IPv6 and IPv4 the same here.
One thing is that "localhost" is NOT RECOMMENDED because it can
sometimes be pointed to non-loopback interfaces via DNS or hosts file.
author | Kim Alvefur <zash@zash.se> |
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date | Wed, 17 May 2023 13:51:30 +0200 |
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1 -- Prosody IM |
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2 -- Copyright (C) 2008-2010 Waqas Hussain |
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3 -- |
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4 -- This project is MIT/X11 licensed. Please see the |
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5 -- COPYING file in the source package for more information. |
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6 -- |
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7 |
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8 local new_sasl = require "util.sasl".new; |
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9 local json = require "util.json"; |
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10 prosody.unlock_globals(); |
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11 local http = require "socket.http"; |
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12 prosody.lock_globals(); |
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13 |
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14 local options = module:get_option("auth_custom_http"); |
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15 local post_url = options and options.post_url; |
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16 assert(post_url, "No HTTP POST URL provided"); |
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17 |
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18 local provider = {}; |
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19 |
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20 function provider.test_password(username, password) |
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21 return nil, "Not supported" |
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22 end |
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23 |
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24 function provider.get_password(username) |
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25 return nil, "Not supported" |
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26 end |
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27 |
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28 function provider.set_password(username, password) |
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29 return nil, "Not supported" |
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30 end |
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31 |
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32 function provider.user_exists(username) |
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33 return true; |
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34 end |
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35 |
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36 function provider.create_user(username, password) |
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37 return nil, "Not supported" |
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38 end |
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39 |
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40 function provider.delete_user(username) |
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41 return nil, "Not supported" |
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42 end |
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43 |
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44 function provider.get_sasl_handler() |
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45 local getpass_authentication_profile = { |
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46 plain_test = function(sasl, username, password, realm) |
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47 local postdata = json.encode({ username = username, password = password }); |
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48 local result = http.request(post_url, postdata); |
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49 return result == "true", true; |
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50 end, |
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51 }; |
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52 return new_sasl(module.host, getpass_authentication_profile); |
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53 end |
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54 |
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55 |
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56 module:provides("auth", provider); |