Thu, 26 Mar 2009 03:55:45 +0000
util.array: Expose array.* functions, to be used for unwrapped arrays
894 | 1 | -- Prosody IM v0.4 |
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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 type = type; |
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15 | local error = error; |
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16 | local ipairs = ipairs; |
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17 | local hashes = require "util.hashes"; |
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18 | local jid_bare = require "util.jid".bare; |
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19 | local config = require "core.configmanager"; |
0 | 20 | |
21 | module "usermanager" | |
22 | ||
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23 | function validate_credentials(host, username, password, method) |
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24 | log("debug", "User '%s' is being validated", username); |
0 | 25 | local credentials = datamanager.load(username, host, "accounts") or {}; |
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26 | if method == nil then method = "PLAIN"; end |
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27 | if method == "PLAIN" and credentials.password then -- PLAIN, do directly |
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28 | if password == credentials.password then |
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29 | return true; |
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30 | else |
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31 | return nil, "Auth failed. Invalid username or password."; |
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32 | end |
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33 | end |
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34 | -- must do md5 |
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35 | -- make credentials md5 |
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36 | local pwd = credentials.password; |
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37 | if not pwd then pwd = credentials.md5; else pwd = hashes.md5(pwd, true); end |
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38 | -- make password md5 |
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39 | if method == "PLAIN" then |
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40 | password = hashes.md5(password or "", true); |
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41 | elseif method ~= "DIGEST-MD5" then |
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42 | return nil, "Unsupported auth method"; |
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43 | end |
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44 | -- compare |
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45 | if password == pwd then |
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46 | return true; |
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47 | else |
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48 | return nil, "Auth failed. Invalid username or password."; |
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49 | end |
0 | 50 | end |
38 | 51 | |
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52 | function user_exists(username, host) |
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53 | return datamanager.load(username, host, "accounts") ~= nil; -- FIXME also check for empty credentials |
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54 | end |
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55 | |
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56 | function create_user(username, password, host) |
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57 | return datamanager.store(username, host, "accounts", {password = password}); |
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58 | end |
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59 | |
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60 | function get_supported_methods(host) |
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61 | local methods = {["PLAIN"] = true}; -- TODO this should be taken from the config |
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62 | methods["DIGEST-MD5"] = true; |
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63 | return methods; |
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64 | end |
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65 | |
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66 | function is_admin(jid) |
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67 | local admins = config.get("*", "core", "admins") or {}; |
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68 | if type(admins) == "table" then |
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69 | jid = jid_bare(jid); |
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70 | for _,admin in ipairs(admins) do |
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71 | if admin == jid then return true; end |
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72 | end |
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73 | else log("debug", "Option core.admins is not a table"); end |
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74 | return nil; |
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75 | end |
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76 | |
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77 | return _M; |