1 files changed, 69 insertions, 0 deletions
diff --git a/plugins/mod_auth_anonymous.lua b/plugins/mod_auth_anonymous.lua
new file mode 100644
index 00000000..35e87a2e
--- /dev/null
+++ b/plugins/mod_auth_anonymous.lua
@@ -0,0 +1,69 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+-- Copyright (C) 2010 Jeff Mitchell
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local log = require "util.logger".init("auth_anonymous");
+local new_sasl = require "util.sasl".new;
+local datamanager = require "util.datamanager";
+
+function new_default_provider(host)
+	local provider = { name = "anonymous" };
+
+	function provider.test_password(username, password)
+		return nil, "Password based auth not supported.";
+	end
+
+	function provider.get_password(username)
+		return nil, "Password not available.";
+	end
+
+	function provider.set_password(username, password)
+		return nil, "Password based auth not supported.";
+	end
+
+	function provider.user_exists(username)
+		return nil, "Only anonymous users are supported."; -- FIXME check if anonymous user is connected?
+	end
+
+	function provider.create_user(username, password)
+		return nil, "Account creation/modification not supported.";
+	end
+
+	function provider.get_sasl_handler()
+		local realm = module:get_option("sasl_realm") or module.host;
+		local anonymous_authentication_profile = {
+			anonymous = function(username, realm)
+				return true; -- for normal usage you should always return true here
+			end
+		};
+		return new_sasl(realm, anonymous_authentication_profile);
+	end
+
+	return provider;
+end
+
+local function dm_callback(username, host, datastore, data)
+	if host == module.host then
+		return false;
+	end
+	return username, host, datastore, data;
+end
+local host = hosts[module.host];
+local _saved_disallow_s2s = host.disallow_s2s;
+function module.load()
+	_saved_disallow_s2s = host.disallow_s2s;
+	host.disallow_s2s = module:get_option("disallow_s2s") ~= false;
+	datamanager.add_callback(dm_callback);
+end
+function module.unload()
+	host.disallow_s2s = _saved_disallow_s2s;
+	datamanager.remove_callback(dm_callback);
+end
+
+module:add_item("auth-provider", new_default_provider(module.host));
+