author | Kim Alvefur <zash@zash.se> |
Sat, 25 Jan 2020 01:31:49 +0100 | |
changeset 3861 | 8752e5b5dd08 |
parent 3118 | 73ada978dabc |
permissions | -rw-r--r-- |
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mod_sasl_oauthbearer and mod_auth_oauthbearer
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local s_match = string.match; |
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local registerMechanism = require "util.sasl".registerMechanism; |
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local saslprep = require "util.encodings".stringprep.saslprep; |
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local nodeprep = require "util.encodings".stringprep.nodeprep; |
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local log = require "util.logger".init("sasl"); |
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local _ENV = nil; |
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local function oauthbearer(self, message) |
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if not message then |
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return "failure", "malformed-request"; |
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end |
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local authorization, password = s_match(message, "^n,a=([^,]*),\1auth=Bearer ([^\1]+)"); |
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if not authorization then |
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return "failure", "malformed-request"; |
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end |
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local authentication = s_match(authorization, "(.-)@.*"); |
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-- SASLprep password and authentication |
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authentication = saslprep(authentication); |
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password = saslprep(password); |
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if (not password) or (password == "") or (not authentication) or (authentication == "") then |
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log("debug", "Username or password violates SASLprep."); |
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return "failure", "malformed-request", "Invalid username or password."; |
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end |
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local _nodeprep = self.profile.nodeprep; |
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if _nodeprep ~= false then |
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authentication = (_nodeprep or nodeprep)(authentication); |
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if not authentication or authentication == "" then |
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return "failure", "malformed-request", "Invalid username or password." |
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end |
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end |
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local correct, state = false, false; |
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correct, state = self.profile.oauthbearer(self, authentication, password, self.realm); |
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self.username = authentication |
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if state == false then |
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return "failure", "account-disabled"; |
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elseif state == nil or not correct then |
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return "failure", "not-authorized", "Unable to authorize you with the authentication credentials you've sent."; |
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end |
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return "success"; |
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end |
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registerMechanism("OAUTHBEARER", {"oauthbearer"}, oauthbearer); |