Mercurial > lxmppd-hg-xmllex / file comparison
comparison: plugins/mod_auth_internal.lua
plugins/mod_auth_internal.lua
- changeset 3180
- 99be525bcfb4
- parent 3158
- a23168cc4af5
- child 3190
- b5f261123013
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| 3179:99c5288a26e4 | 3180:99be525bcfb4 |
|---|---|
| 1 -- Prosody IM | |
| 2 -- Copyright (C) 2008-2010 Matthew Wild | |
| 3 -- Copyright (C) 2008-2010 Waqas Hussain | |
| 4 -- Copyright (C) 2010 Jeff Mitchell | |
| 5 -- | |
| 6 -- This project is MIT/X11 licensed. Please see the | |
| 7 -- COPYING file in the source package for more information. | |
| 8 -- | |
| 9 | |
| 10 local datamanager = require "util.datamanager"; | |
| 11 local log = require "util.logger".init("usermanager"); | |
| 12 local type = type; | |
| 13 local error = error; | |
| 14 local ipairs = ipairs; | |
| 15 local hashes = require "util.hashes"; | |
| 16 local jid_bare = require "util.jid".bare; | |
| 17 local config = require "core.configmanager"; | |
| 18 local usermanager = require "core.usermanager"; | |
| 19 local hosts = hosts; | |
| 20 | |
| 21 local prosody = _G.prosody; | |
| 22 | |
| 23 local is_cyrus = usermanager.is_cyrus; | |
| 24 | |
| 25 function new_default_provider(host) | |
| 26 local provider = { name = "internal" }; | |
| 27 log("debug", "initializing default authentication provider for host '%s'", host); | |
| 28 | |
| 29 function provider.test_password(username, password) | |
| 30 log("debug", "test password '%s' for user %s at host %s", password, username, module.host); | |
| 31 if is_cyrus(host) then return nil, "Legacy auth not supported with Cyrus SASL."; end | |
| 32 local credentials = datamanager.load(username, host, "accounts") or {}; | |
| 33 | |
| 34 if password == credentials.password then | |
| 35 return true; | |
| 36 else | |
| 37 return nil, "Auth failed. Invalid username or password."; | |
| 38 end | |
| 39 end | |
| 40 | |
| 41 function provider.get_password(username) | |
| 42 log("debug", "get_password for username '%s' at host '%s'", username, module.host); | |
| 43 if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end | |
| 44 return (datamanager.load(username, host, "accounts") or {}).password; | |
| 45 end | |
| 46 | |
| 47 function provider.set_password(username, password) | |
| 48 if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end | |
| 49 local account = datamanager.load(username, host, "accounts"); | |
| 50 if account then | |
| 51 account.password = password; | |
| 52 return datamanager.store(username, host, "accounts", account); | |
| 53 end | |
| 54 return nil, "Account not available."; | |
| 55 end | |
| 56 | |
| 57 function provider.user_exists(username) | |
| 58 if is_cyrus(host) then return true; end | |
| 59 local account = datamanager.load(username, host, "accounts"); | |
| 60 if not account then | |
| 61 log("debug", "account not found for username '%s' at host '%s'", username, module.host); | |
| 62 return nil, "Auth failed. Invalid username"; | |
| 63 end | |
| 64 if account.password == nil or string.len(account.password) == 0 then | |
| 65 log("debug", "account password not set or zero-length for username '%s' at host '%s'", username, module.host); | |
| 66 return nil, "Auth failed. Password invalid."; | |
| 67 end | |
| 68 return true; | |
| 69 end | |
| 70 | |
| 71 function provider.create_user(username, password) | |
| 72 if is_cyrus(host) then return nil, "Account creation/modification not available with Cyrus SASL."; end | |
| 73 return datamanager.store(username, host, "accounts", {password = password}); | |
| 74 end | |
| 75 | |
| 76 function provider.get_supported_methods() | |
| 77 return {["PLAIN"] = true, ["DIGEST-MD5"] = true}; -- TODO this should be taken from the config | |
| 78 end | |
| 79 | |
| 80 function provider.is_admin(jid) | |
| 81 local admins = config.get(host, "core", "admins"); | |
| 82 if admins ~= config.get("*", "core", "admins") and type(admins) == "table" then | |
| 83 jid = jid_bare(jid); | |
| 84 for _,admin in ipairs(admins) do | |
| 85 if admin == jid then return true; end | |
| 86 end | |
| 87 elseif admins then | |
| 88 log("error", "Option 'admins' for host '%s' is not a table", host); | |
| 89 end | |
| 90 return is_admin(jid); -- Test whether it's a global admin instead | |
| 91 end | |
| 92 return provider; | |
| 93 end | |
| 94 | |
| 95 module:add_item("auth-provider", new_default_provider(module.host)); | |
| 96 |
