source: TI05-delivery/ows_framework/trunk/ows_server/ows_server/controllers/trackback.py @ 2971

from ows_server.lib.base import *
from ows_server.lib.mailer import mailHandler
class TrackbackController(BaseController):
    ''' Provides the pylons controller for recieving trackbacks to NDG documents '''
    def index(self,uri):
        ''' This is the default trackback receipt method. Note we haven't implemented
        whitelisting yet '''
        
        err=0
        
        # need to receive a trackback, and mail someone ...
        
        incoming=request.params
        keys=incoming.keys()
        payload='<trackback><uri>%s</uri></trackback>'%uri
        
        #make sure we have both url and title
        if 'url' not in keys and 'title' not in keys:
            err='Incomplete trackback, need both url and title at the every least'
        for key in keys:
            payload+='<%s>%s</%s>'%(key,incoming[key],key)
        
        #now get server and trackback recipient.
        self.cf=request.environ['ndgConfig']
        
        server=self.cf.get('DEFAULT','mailserver',None)
        if server is None:
            err='Server not configured for trackback (no mail server)'
        
        recipient=self.cf.get('DEFAULT','tbrecipient',None)
        if recipient is None:
            err='Server not configured for trackback (no recipient)'
        
        body='Citation Trackback for %s\n\n\n%s'% (uri, payload)
        name='CitationTrackbackFor_%s.xml'%uri
        
        
            
        if err!=0:
            c.message=err
            c.err=1
        else: 
            status,message=mailHandler([recipient,],body,body,xmlAttachments=[(payload,name),],
                server=server)
            if status:
                c.err=0
            else:
                c.err=1
                c.message='Unable to forward trackback to designated recipient [%s]'%message
        
        r=render_response('trackback',format='xml')
        r.headers['content-type'] = 'text/xml'
        return r