prosody
e732f9dfdfc8
util/sasl/oauthbearer.lua

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util/sasl/oauthbearer.lua @ 13055:e732f9dfdfc8

mod_mam: port to use util.human.io.parse_duration Updated by Zash, the original patch by Jonas had put the duration parsing function in util.datetime but MattJ later did the same thing but differently in f4d7fe919969
author Jonas Schäfer <jonas@wielicki.name>
date Thu, 28 Apr 2022 20:38:40 +0200
parent 12975:d10957394a3c
child 13112:b6aaab0846fe
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12975
d10957394a3c util: Prefix module imports with prosody namespace
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1 local json = require "prosody.util.json";
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2 local _ENV = nil;
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3
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4
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5 local function oauthbearer(self, message)
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6 if not message then
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7 return "failure", "malformed-request";
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8 end
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9
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10 if message == "\001" then
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11 return "failure", "not-authorized";
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12 end
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13
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4cc0785f960e util.sasl.oauthbearer: Fix gs2-header parsing
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14 local gs2_header, kvpairs = message:match("^(n,[^,]*,)(.+)$");
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15 if not gs2_header then
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16 return "failure", "malformed-request";
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17 end
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18 local gs2_authzid = gs2_header:match("^[^,]*,a=([^,]*),$");
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19
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20 local auth_header;
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21 for k, v in kvpairs:gmatch("([a-zA-Z]+)=([\033-\126 \009\r\n]*)\001") do
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22 if k == "auth" then
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23 auth_header = v;
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24 break;
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25 end
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26 end
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27
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28 if not auth_header then
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29 return "failure", "malformed-request";
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30 end
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31
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32 local token = auth_header:match("^Bearer (.+)$");
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33
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34 local username, state, token_info = self.profile.oauthbearer(self, token, self.realm, gs2_authzid);
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35
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36 if state == false then
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37 return "failure", "account-disabled";
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38 elseif state == nil or not username then
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39 -- For token-level errors, RFC 7628 demands use of a JSON-encoded
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40 -- challenge response upon failure. We relay additional info from
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41 -- the auth backend if available.
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42 return "challenge", json.encode({
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43 status = token_info and token_info.status or "invalid_token";
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44 scope = token_info and token_info.scope or nil;
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45 ["openid-configuration"] = token_info and token_info.oidc_discovery_url or nil;
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46 });
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47 end
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48 self.username = username;
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49 self.token_info = token_info;
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50
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51 return "success";
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52 end
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53
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54 local function init(registerMechanism)
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55 registerMechanism("OAUTHBEARER", {"oauthbearer"}, oauthbearer);
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56 end
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57
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58 return {
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59 init = init;
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60 }