from OFS.SimpleItem import SimpleItem
import xmlrpclib
from Products.PageTemplates.PageTemplateFile import PageTemplateFile
import os.path
from Globals import package_home

class XMLRpcServerProxy(SimpleItem):
    """makes servery proxy available for zope"""
    
    meta_type="XMLRpcServerProxy"
    
    manage_options= (
        {'label':'Main Config','action':'mainConfigHTML'},
        )+ SimpleItem.manage_options

    def __init__(self,id,serverUrl):
        """init server proxy"""
        self.id=id
        self.serverUrl=id
        
    def ServerProxy(self,serverUrl=None):
        """get the proxy"""
        if not serverUrl:
            serverUrl=self.serverUrl
      
        pr=xmlrpclib.ServerProxy(serverUrl)
       
        return pr
    
    def eval(self,method,argument):
        """do proxy request"""
        #only letters are allowed
        method=re.sub('[^A-z]','',method)
        argument=re.sub('[^A-z]','',argument)
        
        sr=self.ServerProxy()
        mtstr="""sr.%s('%s')"""%(method,argument)
        
     
        return eval(mtstr)
    
    def mainConfigHTML(self):
        """main config form"""
        pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','manageXMLRpcServerProxy.zpt')).__of__(self)
        return pt()
    
    def mainConfig(self,serverUrl,RESPONSE=None):
        """main config"""
        
        self.serverUrl=serverUrl
        
        
        if RESPONSE:
            RESPONSE.redirect("/manage_main")
            

def manage_addXMLRpcServerProxyForm(self):
    """add the CXMLRpcServerProxy"""
    pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addXMLRpcServerProxy.zpt')).__of__(self)
    return pt()

def manage_addXMLRpcServerProxy(self,id,serverUrl,RESPONSE=None):
    """add the basket"""
    ob=XMLRpcServerProxy(id,serverUrl)
    
    self._setObject(id, ob)
    
    if RESPONSE is not None:
        RESPONSE.redirect('manage_main')