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mod_auth_{internal_plain,cyrus,anonymous}: Get rid of useless wrapper function new_default_provider.

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This commit is contained in:
Waqas Hussain 2012-09-12 21:32:12 +05:00
parent d617081ac4
commit e7c19c5cb6
3 changed files with 127 additions and 132 deletions
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64
plugins/mod_auth_anonymous.lua
View file

@ -9,41 +9,39 @@
local new_sasl = require "util.sasl".new; local new_sasl = require "util.sasl".new;
local datamanager = require "util.datamanager"; local datamanager = require "util.datamanager";
function new_default_provider(host) -- define auth provider
local provider = { name = "anonymous" }; local provider = { name = "anonymous" };
function provider.test_password(username, password) function provider.test_password(username, password)
return nil, "Password based auth not supported."; 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 anonymous_authentication_profile = {
anonymous = function(sasl, username, realm)
return true; -- for normal usage you should always return true here
end
};
return new_sasl(module.host, anonymous_authentication_profile);
end
return provider;
end 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 anonymous_authentication_profile = {
anonymous = function(sasl, username, realm)
return true; -- for normal usage you should always return true here
end
};
return new_sasl(module.host, anonymous_authentication_profile);
end
-- datamanager callback to disable writes
local function dm_callback(username, host, datastore, data) local function dm_callback(username, host, datastore, data)
if host == module.host then if host == module.host then
return false; return false;
@ -64,5 +62,5 @@ function module.unload()
datamanager.remove_callback(dm_callback); datamanager.remove_callback(dm_callback);
end end
module:add_item("auth-provider", new_default_provider(module.host)); module:add_item("auth-provider", provider);

73
plugins/mod_auth_cyrus.lua
View file

@ -41,45 +41,44 @@ do -- diagnostic
end end
end end
function new_default_provider(host) local host = module.host;
local provider = { name = "cyrus" };
log("debug", "initializing default authentication provider for host '%s'", host);
function provider.test_password(username, password) -- define auth provider
return nil, "Legacy auth not supported with Cyrus SASL."; local provider = { name = "cyrus" };
end log("debug", "initializing default authentication provider for host '%s'", host);
function provider.get_password(username) function provider.test_password(username, password)
return nil, "Passwords unavailable for Cyrus SASL."; return nil, "Legacy auth not supported with Cyrus SASL.";
end
function provider.set_password(username, password)
return nil, "Passwords unavailable for Cyrus SASL.";
end
function provider.user_exists(username)
if require_provisioning then
return usermanager_user_exists(username, module.host);
end
return true;
end
function provider.create_user(username, password)
return nil, "Account creation/modification not available with Cyrus SASL.";
end
function provider.get_sasl_handler()
local handler = new_sasl(module.host);
if require_provisioning then
function handler.require_provisioning(username)
return usermanager_user_exists(username, module.host);
end
end
return handler;
end
return provider;
end end
module:add_item("auth-provider", new_default_provider(module.host)); function provider.get_password(username)
return nil, "Passwords unavailable for Cyrus SASL.";
end
function provider.set_password(username, password)
return nil, "Passwords unavailable for Cyrus SASL.";
end
function provider.user_exists(username)
if require_provisioning then
return usermanager_user_exists(username, host);
end
return true;
end
function provider.create_user(username, password)
return nil, "Account creation/modification not available with Cyrus SASL.";
end
function provider.get_sasl_handler()
local handler = new_sasl(host);
if require_provisioning then
function handler.require_provisioning(username)
return usermanager_user_exists(username, host);
end
end
return handler;
end
module:add_item("auth-provider", provider);

122
plugins/mod_auth_internal_plain.lua
View file

@ -12,73 +12,71 @@ local new_sasl = require "util.sasl".new;
local nodeprep = require "util.encodings".stringprep.nodeprep; local nodeprep = require "util.encodings".stringprep.nodeprep;
local log = module._log; local log = module._log;
local host = module.host;
function new_default_provider(host) -- define auth provider
local provider = { name = "internal_plain" }; local provider = { name = "internal_plain" };
log("debug", "initializing internal_plain authentication provider for host '%s'", host); log("debug", "initializing internal_plain authentication provider for host '%s'", host);
function provider.test_password(username, password) function provider.test_password(username, password)
log("debug", "test password '%s' for user %s at host %s", password, username, module.host); log("debug", "test password '%s' for user %s at host %s", password, username, host);
local credentials = datamanager.load(username, host, "accounts") or {}; local credentials = datamanager.load(username, host, "accounts") or {};
if password == credentials.password then
return true;
else
return nil, "Auth failed. Invalid username or password.";
end
end
function provider.get_password(username) if password == credentials.password then
log("debug", "get_password for username '%s' at host '%s'", username, module.host);
return (datamanager.load(username, host, "accounts") or {}).password;
end
function provider.set_password(username, password)
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.";
end
function provider.user_exists(username)
local account = datamanager.load(username, host, "accounts");
if not account then
log("debug", "account not found for username '%s' at host '%s'", username, module.host);
return nil, "Auth failed. Invalid username";
end
return true; return true;
else
return nil, "Auth failed. Invalid username or password.";
end end
function provider.create_user(username, password)
return datamanager.store(username, host, "accounts", {password = password});
end
function provider.delete_user(username)
return datamanager.store(username, host, "accounts", nil);
end
function provider.get_sasl_handler()
local getpass_authentication_profile = {
plain = function(sasl, username, realm)
local prepped_username = nodeprep(username);
if not prepped_username then
log("debug", "NODEprep failed on username: %s", username);
return "", nil;
end
local password = usermanager.get_password(prepped_username, realm);
if not password then
return "", nil;
end
return password, true;
end
};
return new_sasl(module.host, getpass_authentication_profile);
end
return provider;
end end
module:add_item("auth-provider", new_default_provider(module.host)); function provider.get_password(username)
log("debug", "get_password for username '%s' at host '%s'", username, host);
return (datamanager.load(username, host, "accounts") or {}).password;
end
function provider.set_password(username, password)
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.";
end
function provider.user_exists(username)
local account = datamanager.load(username, host, "accounts");
if not account then
log("debug", "account not found for username '%s' at host '%s'", username, host);
return nil, "Auth failed. Invalid username";
end
return true;
end
function provider.create_user(username, password)
return datamanager.store(username, host, "accounts", {password = password});
end
function provider.delete_user(username)
return datamanager.store(username, host, "accounts", nil);
end
function provider.get_sasl_handler()
local getpass_authentication_profile = {
plain = function(sasl, username, realm)
local prepped_username = nodeprep(username);
if not prepped_username then
log("debug", "NODEprep failed on username: %s", username);
return "", nil;
end
local password = usermanager.get_password(prepped_username, realm);
if not password then
return "", nil;
end
return password, true;
end
};
return new_sasl(host, getpass_authentication_profile);
end
module:add_item("auth-provider", provider);