prosody
161411a41377
plugins/mod_auth_internal_plain.lua

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plugins/mod_auth_internal_plain.lua @ 9781:161411a41377

util.prosodyctl: Allow passing path to Lua runtime to the start() function By default the shebang is used. Being able to override it is useful in cases where the shebang does not match the configured runtime.
author Kim Alvefur <zash@zash.se>
date Thu, 10 Jan 2019 14:57:26 +0100
parent 8057:4a9275594981
child 10914:0d7d71dee0a0
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Jeff Mitchell <jeff@jefferai.org>
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 Waqas Hussain
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4 --
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5 -- This project is MIT/X11 licensed. Please see the
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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 local usermanager = require "core.usermanager";
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10 local new_sasl = require "util.sasl".new;
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11
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12 local log = module._log;
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13 local host = module.host;
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14
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15 local accounts = module:open_store("accounts");
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16
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17 -- define auth provider
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18 local provider = {};
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19
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20 function provider.test_password(username, password)
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21 log("debug", "test password for user '%s'", username);
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22 local credentials = accounts:get(username) or {};
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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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31 function provider.get_password(username)
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32 log("debug", "get_password for username '%s'", username);
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33 return (accounts:get(username) or {}).password;
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34 end
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36 function provider.set_password(username, password)
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37 log("debug", "set_password for username '%s'", username);
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38 local account = accounts:get(username);
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39 if account then
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40 account.password = password;
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41 return accounts:set(username, account);
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42 end
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43 return nil, "Account not available.";
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44 end
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46 function provider.user_exists(username)
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47 local account = accounts:get(username);
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48 if not account then
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49 log("debug", "account not found for username '%s'", username);
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50 return nil, "Auth failed. Invalid username";
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51 end
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52 return true;
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53 end
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54
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55 function provider.users()
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56 return accounts:users();
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57 end
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58
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59 function provider.create_user(username, password)
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60 return accounts:set(username, {password = password});
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61 end
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63 function provider.delete_user(username)
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64 return accounts:set(username, nil);
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65 end
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66
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67 function provider.get_sasl_handler()
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68 local getpass_authentication_profile = {
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69 plain = function(_, username, realm)
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70 local password = usermanager.get_password(username, realm);
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71 if not password then
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72 return "", nil;
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73 end
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74 return password, true;
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75 end
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76 };
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77 return new_sasl(host, getpass_authentication_profile);
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78 end
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79
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80 module:provides("auth", provider);
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81