Wed, 03 Dec 2008 19:43:59 +0100
Using new LFLAGS variable.
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1 | -- Prosody IM v0.1 |
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2 | -- Copyright (C) 2008 Matthew Wild |
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3 | -- Copyright (C) 2008 Waqas Hussain |
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4 | -- |
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5 | -- This program is free software; you can redistribute it and/or |
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6 | -- modify it under the terms of the GNU General Public License |
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7 | -- as published by the Free Software Foundation; either version 2 |
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8 | -- of the License, or (at your option) any later version. |
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9 | -- |
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10 | -- This program is distributed in the hope that it will be useful, |
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11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | -- GNU General Public License for more details. |
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14 | -- |
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15 | -- You should have received a copy of the GNU General Public License |
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16 | -- along with this program; if not, write to the Free Software |
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17 | -- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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18 | -- |
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19 | |
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20 | |
0 | 21 | |
22 | require "util.datamanager" | |
23 | local datamanager = datamanager; | |
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24 | local log = require "util.logger".init("usermanager"); |
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25 | local error = error; |
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26 | local hashes = require "util.hashes"; |
0 | 27 | |
28 | module "usermanager" | |
29 | ||
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30 | function validate_credentials(host, username, password, method) |
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31 | log("debug", "User '%s' is being validated", username); |
0 | 32 | local credentials = datamanager.load(username, host, "accounts") or {}; |
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33 | if method == nil then method = "PLAIN"; end |
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34 | if method == "PLAIN" and credentials.password then -- PLAIN, do directly |
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35 | if password == credentials.password then |
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36 | return true; |
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37 | else |
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38 | return nil, "Auth failed. Invalid username or password."; |
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39 | end |
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40 | end |
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41 | -- must do md5 |
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42 | -- make credentials md5 |
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43 | local pwd = credentials.password; |
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44 | if not pwd then pwd = credentials.md5; else pwd = hashes.md5(pwd, true); end |
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45 | -- make password md5 |
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46 | if method == "PLAIN" then |
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47 | password = hashes.md5(password or "", true); |
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48 | elseif method ~= "DIGEST-MD5" then |
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49 | return nil, "Unsupported auth method"; |
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50 | end |
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51 | -- compare |
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52 | if password == pwd then |
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53 | return true; |
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54 | else |
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55 | return nil, "Auth failed. Invalid username or password."; |
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56 | end |
0 | 57 | end |
38 | 58 | |
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59 | function user_exists(username, host) |
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60 | return datamanager.load(username, host, "accounts") ~= nil; -- FIXME also check for empty credentials |
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61 | end |
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62 | |
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63 | function create_user(username, password, host) |
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64 | return datamanager.store(username, host, "accounts", {password = password}); |
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65 | end |
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66 | |
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67 | function get_supported_methods(host) |
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68 | local methods = {["PLAIN"] = true}; -- TODO this should be taken from the config |
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69 | methods["DIGEST-MD5"] = true; |
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70 | return methods; |
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71 | end |
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72 | |
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73 | return _M; |