Updated basic auth module, rename classes to use the prefix CMS_

Updated code based on comments

modules/basic_auth/handler/cms_basic_auth_login_handler.e

@@ -0,0 +1,70 @@
+note
+	description: "Summary description for {CMS_BASIC_AUTH_LOGIN_HANDLER}."
+	date: "$Date: 2015-02-13 13:08:13 +0100 (ven., 13 févr. 2015) $"
+	revision: "$Revision: 96616 $"
+
+class
+	CMS_BASIC_AUTH_LOGIN_HANDLER
+
+inherit
+	CMS_HANDLER
+
+	WSF_URI_HANDLER
+		rename
+			execute as uri_execute,
+			new_mapping as new_uri_mapping
+		end
+
+	WSF_FILTER
+
+
+	WSF_RESOURCE_HANDLER_HELPER
+		redefine
+			do_get
+		end
+
+	REFACTORING_HELPER
+
+create
+	make
+
+feature -- execute
+
+	execute (req: WSF_REQUEST; res: WSF_RESPONSE)
+			-- Execute request handler.
+		do
+			execute_methods (req, res)
+			execute_next (req, res)
+		end
+
+	uri_execute (req: WSF_REQUEST; res: WSF_RESPONSE)
+			-- Execute request handler.
+		do
+			execute_methods (req, res)
+		end
+
+feature -- HTTP Methods
+
+	do_get (req: WSF_REQUEST; res: WSF_RESPONSE)
+			-- <Precursor>
+		do
+			api.logger.put_information (generator + ".do_get Processing basic auth login", Void)
+			if attached {STRING_32} current_user_name (req) as l_user then
+				if attached {WSF_STRING} req.query_parameter ("destination") as l_uri then
+					 redirect_to (req.absolute_script_url (l_uri.url_encoded_value), res)
+				else
+					redirect_to (req.absolute_script_url ("/"), res)
+				end
+			else
+				send_basic_authentication_challenge (Void, res)
+			end
+		end
+
+feature -- Helpers
+
+	send_basic_authentication_challenge (a_realm: detachable READABLE_STRING_8; res: WSF_RESPONSE)
+		do
+			res.send (create {CMS_UNAUTHORIZED_RESPONSE_MESSAGE}.make_with_basic_auth_challenge (a_realm))
+		end
+
+end