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authorWaqas Hussain <waqas20@gmail.com>2010-06-07 04:07:40 +0500
committerWaqas Hussain <waqas20@gmail.com>2010-06-07 04:07:40 +0500
commit90f1fb98a0d48690a42de0f44cf5c31d2ed0d25e (patch)
treef7c8b539c5c6e9a4303cb9865ed8ba5670927043
parent21d34b1fb9c0a676b4373c769400e7587471cb01 (diff)
downloadprosody-90f1fb98a0d48690a42de0f44cf5c31d2ed0d25e.tar.gz
prosody-90f1fb98a0d48690a42de0f44cf5c31d2ed0d25e.zip
mod_auth_anonymous: Auth provider with support for SASL ANONYMOUS.
-rw-r--r--plugins/mod_auth_anonymous.lua85
1 files changed, 85 insertions, 0 deletions
diff --git a/plugins/mod_auth_anonymous.lua b/plugins/mod_auth_anonymous.lua
new file mode 100644
index 00000000..e0a6a6c7
--- /dev/null
+++ b/plugins/mod_auth_anonymous.lua
@@ -0,0 +1,85 @@
+-- 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("usermanager");
+local type = type;
+local ipairs = ipairs;
+local jid_bare = require "util.jid".bare;
+local config = require "core.configmanager";
+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
+ 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
+
+ function provider.is_admin(jid)
+ local admins = config.get(host, "core", "admins");
+ if admins ~= config.get("*", "core", "admins") and type(admins) == "table" then
+ jid = jid_bare(jid);
+ for _,admin in ipairs(admins) do
+ if admin == jid then return true; end
+ end
+ elseif admins then
+ log("error", "Option 'admins' for host '%s' is not a table", host);
+ end
+ return is_admin(jid); -- Test whether it's a global admin instead
+ 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));
+