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-rw-r--r--core/usermanager.lua126
1 files changed, 70 insertions, 56 deletions
diff --git a/core/usermanager.lua b/core/usermanager.lua
index 698d2f10..bb8cd962 100644
--- a/core/usermanager.lua
+++ b/core/usermanager.lua
@@ -7,6 +7,7 @@
--
local datamanager = require "util.datamanager";
+local modulemanager = require "core.modulemanager";
local log = require "util.logger".init("usermanager");
local type = type;
local error = error;
@@ -18,83 +19,96 @@ local hosts = hosts;
local require_provisioning = config.get("*", "core", "cyrus_require_provisioning") or false;
-module "usermanager"
+local prosody = _G.prosody;
+
+local setmetatable = setmetatable;
-local function is_cyrus(host) return config.get(host, "core", "sasl_backend") == "cyrus"; end
+local default_provider = "internal";
+
+module "usermanager"
-function validate_credentials(host, username, password, method)
- log("debug", "User '%s' is being validated", username);
- if is_cyrus(host) then return nil, "Legacy auth not supported with Cyrus SASL."; end
- local credentials = datamanager.load(username, host, "accounts") or {};
+function new_null_provider()
+ local function dummy() end;
+ return setmetatable({name = "null"}, { __index = function() return dummy; end });
+end
- if method == nil then method = "PLAIN"; end
- if method == "PLAIN" and credentials.password then -- PLAIN, do directly
- if password == credentials.password then
- return true;
- else
- return nil, "Auth failed. Invalid username or password.";
+local function host_handler(host)
+ local host_session = hosts[host];
+ host_session.events.add_handler("item-added/auth-provider", function (event)
+ local provider = event.item;
+ local auth_provider = config.get(host, "core", "authentication") or default_provider;
+ if provider.name == auth_provider then
+ host_session.users = provider;
end
- end
- -- must do md5
- -- make credentials md5
- local pwd = credentials.password;
- if not pwd then pwd = credentials.md5; else pwd = hashes.md5(pwd, true); end
- -- make password md5
- if method == "PLAIN" then
- password = hashes.md5(password or "", true);
- elseif method ~= "DIGEST-MD5" then
- return nil, "Unsupported auth method";
- end
- -- compare
- if password == pwd then
- return true;
- else
- return nil, "Auth failed. Invalid username or password.";
- end
+ if host_session.users ~= nil and host_session.users.name ~= nil then
+ log("debug", "host '%s' now set to use user provider '%s'", host, host_session.users.name);
+ end
+ end);
+ host_session.events.add_handler("item-removed/auth-provider", function (event)
+ local provider = event.item;
+ if host_session.users == provider then
+ host_session.users = new_null_provider();
+ end
+ end);
+ host_session.users = new_null_provider(); -- Start with the default usermanager provider
+ local auth_provider = config.get(host, "core", "authentication") or default_provider;
+ if auth_provider ~= "null" then
+ modulemanager.load(host, "auth_"..auth_provider);
+ end
+end;
+prosody.events.add_handler("host-activated", host_handler, 100);
+prosody.events.add_handler("component-activated", host_handler, 100);
+
+function is_cyrus(host) return config.get(host, "core", "sasl_backend") == "cyrus"; end
+
+function test_password(username, password, host)
+ return hosts[host].users.test_password(username, password);
end
function get_password(username, host)
- if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end
- return (datamanager.load(username, host, "accounts") or {}).password
+ return hosts[host].users.get_password(username);
end
-function set_password(username, host, password)
- if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end
- local account = datamanager.load(username, host, "accounts");
- if account then
- account.password = password;
- return datamanager.store(username, host, "accounts", account);
- end
- return nil, "Account not available.";
+
+function set_password(username, password, host)
+ return hosts[host].users.set_password(username, password);
end
function user_exists(username, host)
- if not(require_provisioning) and is_cyrus(host) then return true; end
- local account, err = datamanager.load(username, host, "accounts");
- return (account or err) ~= nil; -- FIXME also check for empty credentials
+ return hosts[host].users.user_exists(username);
end
function create_user(username, password, host)
- if not(require_provisioning) and is_cyrus(host) then return nil, "Account creation/modification not available with Cyrus SASL."; end
- return datamanager.store(username, host, "accounts", {password = password});
+ return hosts[host].users.create_user(username, password);
+end
+
+function get_sasl_handler(host)
+ return hosts[host].users.get_sasl_handler();
end
-function get_supported_methods(host)
- return {["PLAIN"] = true, ["DIGEST-MD5"] = true}; -- TODO this should be taken from the config
+function get_provider(host)
+ return hosts[host].users;
end
function is_admin(jid, host)
- host = host or "*";
- local admins = config.get(host, "core", "admins");
- if host ~= "*" and admins == config.get("*", "core", "admins") then
- return nil;
+ local is_admin;
+ if host and host ~= "*" then
+ is_admin = hosts[host].users.is_admin(jid);
end
- if type(admins) == "table" then
- jid = jid_bare(jid);
- for _,admin in ipairs(admins) do
- if admin == jid then return true; end
+ if not is_admin then -- Test only whether this JID is a global admin
+ local admins = config.get("*", "core", "admins");
+ if type(admins) == "table" then
+ jid = jid_bare(jid);
+ for _,admin in ipairs(admins) do
+ if admin == jid then
+ is_admin = true;
+ break;
+ end
+ end
+ elseif admins then
+ log("error", "Option 'admins' for host '%s' is not a table", host);
end
- elseif admins then log("warn", "Option 'admins' for host '%s' is not a table", host); end
- return nil;
+ end
+ return is_admin;
end
return _M;