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Automated merge with http://waqas.ath.cx:8000/
759 | 1 | -- Prosody IM v0.3 |
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2 | -- Copyright (C) 2008-2009 Matthew Wild |
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3 | -- Copyright (C) 2008-2009 Waqas Hussain |
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4 | -- |
758 | 5 | -- This project is MIT/X11 licensed. Please see the |
6 | -- COPYING file in the source package for more information. | |
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7 | -- |
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8 | |
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9 | |
0 | 10 | |
11 | require "util.datamanager" | |
12 | local datamanager = datamanager; | |
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13 | local log = require "util.logger".init("usermanager"); |
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14 | local error = error; |
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15 | local hashes = require "util.hashes"; |
0 | 16 | |
17 | module "usermanager" | |
18 | ||
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19 | function validate_credentials(host, username, password, method) |
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20 | log("debug", "User '%s' is being validated", username); |
0 | 21 | local credentials = datamanager.load(username, host, "accounts") or {}; |
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22 | if method == nil then method = "PLAIN"; end |
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23 | if method == "PLAIN" and credentials.password then -- PLAIN, do directly |
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24 | if password == credentials.password then |
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25 | return true; |
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26 | else |
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27 | return nil, "Auth failed. Invalid username or password."; |
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28 | end |
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29 | end |
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30 | -- must do md5 |
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31 | -- make credentials md5 |
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32 | local pwd = credentials.password; |
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33 | if not pwd then pwd = credentials.md5; else pwd = hashes.md5(pwd, true); end |
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34 | -- make password md5 |
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35 | if method == "PLAIN" then |
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36 | password = hashes.md5(password or "", true); |
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37 | elseif method ~= "DIGEST-MD5" then |
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38 | return nil, "Unsupported auth method"; |
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39 | end |
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40 | -- compare |
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41 | if password == pwd then |
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42 | return true; |
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43 | else |
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44 | return nil, "Auth failed. Invalid username or password."; |
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45 | end |
0 | 46 | end |
38 | 47 | |
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48 | function user_exists(username, host) |
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49 | return datamanager.load(username, host, "accounts") ~= nil; -- FIXME also check for empty credentials |
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50 | end |
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51 | |
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52 | function create_user(username, password, host) |
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53 | return datamanager.store(username, host, "accounts", {password = password}); |
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54 | end |
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55 | |
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56 | function get_supported_methods(host) |
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57 | local methods = {["PLAIN"] = true}; -- TODO this should be taken from the config |
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58 | methods["DIGEST-MD5"] = true; |
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59 | return methods; |
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60 | end |
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61 | |
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62 | return _M; |