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comparison core/usermanager.lua @ 3160:9064dd006b21

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First bit of work
author Jeff Mitchell <jeff@jefferai.org>
date Thu, 20 May 2010 11:51:24 -0400
parents b01a699ddf64
children 73e93a48c0c1
comparison
equal deleted inserted replaced
3159:b01a699ddf64 3160:9064dd006b21
20 20
21 local prosody = _G.prosody; 21 local prosody = _G.prosody;
22 22
23 module "usermanager" 23 module "usermanager"
24 24
25 local new_default_provider;
26
27 local function host_handler(host) 25 local function host_handler(host)
28 local host_session = hosts[host]; 26 local host_session = hosts[host];
29 host_session.events.add_handler("item-added/auth-provider", function (provider) 27 host_session.events.add_handler("item-added/auth-provider", function (provider)
28 log("debug", "authentication provider = '%s'", config.get(host, "core", "authentication"));
30 if config.get(host, "core", "authentication") == provider.name then 29 if config.get(host, "core", "authentication") == provider.name then
31 host_session.users = provider; 30 host_session.users = provider;
32 end 31 end
33 end); 32 end);
34 host_session.events.add_handler("item-removed/auth-provider", function (provider) 33 host_session.events.add_handler("item-removed/auth-provider", function (provider)
35 if host_session.users == provider then 34 if host_session.users == provider then
36 host_session.users = new_default_provider(host); 35 userplugins.new_default_provider(host);
37 end 36 end
38 end); 37 end);
39 host_session.users = new_default_provider(host); -- Start with the default usermanager provider 38 if host_session.users ~= nil then
39 log("debug", "using non-default authentication provider");
40 else
41 log("debug", "using default authentication provider");
42 host_session.users = new_default_provider(host); -- Start with the default usermanager provider
43 end
40 end 44 end
41 prosody.events.add_handler("host-activated", host_handler); 45 prosody.events.add_handler("host-activated", host_handler);
42 prosody.events.add_handler("component-activated", host_handler); 46 prosody.events.add_handler("component-activated", host_handler);
43 47
44 local function is_cyrus(host) return config.get(host, "core", "sasl_backend") == "cyrus"; end 48 local function is_cyrus(host) return config.get(host, "core", "sasl_backend") == "cyrus"; end
45
46 function new_default_provider(host)
47 local provider = { name = "default" };
48
49 function provider.test_password(username, password)
50 if is_cyrus(host) then return nil, "Legacy auth not supported with Cyrus SASL."; end
51 local credentials = datamanager.load(username, host, "accounts") or {};
52
53 if password == credentials.password then
54 return true;
55 else
56 return nil, "Auth failed. Invalid username or password.";
57 end
58 end
59
60 function provider.get_password(username)
61 if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end
62 return (datamanager.load(username, host, "accounts") or {}).password;
63 end
64
65 function provider.set_password(username, password)
66 if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end
67 local account = datamanager.load(username, host, "accounts");
68 if account then
69 account.password = password;
70 return datamanager.store(username, host, "accounts", account);
71 end
72 return nil, "Account not available.";
73 end
74
75 function provider.user_exists(username)
76 if not(require_provisioning) and is_cyrus(host) then return true; end
77 local account, err = datamanager.load(username, host, "accounts") ~= nil; -- FIXME also check for empty credentials
78 return (account or err) ~= nil; -- FIXME also check for empty credentials
79 end
80
81 function provider.create_user(username, password)
82 if not(require_provisioning) and is_cyrus(host) then return nil, "Account creation/modification not available with Cyrus SASL."; end
83 return datamanager.store(username, host, "accounts", {password = password});
84 end
85
86 function provider.get_supported_methods()
87 return {["PLAIN"] = true, ["DIGEST-MD5"] = true}; -- TODO this should be taken from the config
88 end
89
90 function provider.is_admin(jid)
91 local admins = config.get(host, "core", "admins");
92 if admins ~= config.get("*", "core", "admins") then
93 if type(admins) == "table" then
94 jid = jid_bare(jid);
95 for _,admin in ipairs(admins) do
96 if admin == jid then return true; end
97 end
98 elseif admins then
99 log("error", "Option 'admins' for host '%s' is not a table", host);
100 end
101 end
102 return is_admin(jid); -- Test whether it's a global admin instead
103 end
104 return provider;
105 end
106 49
107 function validate_credentials(host, username, password, method) 50 function validate_credentials(host, username, password, method)
108 return hosts[host].users.test_password(username, password); 51 return hosts[host].users.test_password(username, password);
109 end 52 end
110 53