예제 #1
0
 def debug_receive_associate_rq(self, a_associate_rq):
     """
     Placeholder for a function callback. Function will be called 
     immediately after receiving and decoding an A-ASSOCIATE-RQ
     
     Parameters
     ----------
     a_associate_rq - pynetdicom.PDU.A_ASSOCIATE_RQ_PDU
         The A-ASSOCIATE-RQ PDU instance
     """
     logger.info("Association Received")
     
     # Shorthand
     assoc_rq = a_associate_rq
     
     app_context   = assoc_rq.application_context_name.title()
     pres_contexts = assoc_rq.presentation_context
     user_info     = assoc_rq.user_information
     
     responding_ae = 'resp. AP Title'
     their_class_uid = 'unknown'
     their_version = 'unknown'
     
     if user_info.implementation_class_uid:
         their_class_uid = user_info.implementation_class_uid
     if user_info.implementation_version_name:
         their_version = user_info.implementation_version_name
     
     s = ['Request Parameters:']
     s.append('====================== BEGIN A-ASSOCIATE-RQ ================'
             '=====')
     s.append('Their Implementation Class UID:    %s' %their_class_uid)
     s.append('Their Implementation Version Name: %s' %their_version)
     s.append('Application Context Name:    %s' %app_context)
     s.append('Calling Application Name:    %s' %assoc_rq.calling_ae_title.decode('utf-8'))
     s.append('Called Application Name:     %s' %assoc_rq.called_ae_title.decode('utf-8'))
     s.append('Their Max PDU Receive Size:  %s' %user_info.maximum_length)
     
     ## Presentation Contexts
     s.append('Presentation Contexts:')
     for item in pres_contexts:
         s.append('  Context ID:        %s (Proposed)' %item.ID)
         s.append('    Abstract Syntax: =%s' %item.abstract_syntax)
         
         if item.SCU is None and item.SCP is None:
             scp_scu_role = 'Default'
         else:
             scp_scu_role = '%s/%s' %(item.SCP, item.SCU)
         
         s.append('    Proposed SCP/SCU Role: %s' %scp_scu_role)
         s.append('    Proposed Transfer Syntax(es):')
         for ts in item.transfer_syntax:
             s.append('      =%s' %ts)
     
     ## Extended Negotiation
     if assoc_rq.user_information.ext_neg is not None:
         s.append('Requested Extended Negotiation:')
         
         for item in assoc_rq.user_information.ext_neg:
             
             s.append('  Abstract Syntax: =%s' %item.UID)
             #s.append('    Application Information, length: %d bytes' %len(item.app_info))
             app_info = wrap_list(item.app_info)
             app_info[0] = '[' + app_info[0][1:]
             app_info[-1] = app_info[-1] + ' ]'
             for line in app_info:
                 s.append('    %s' %line)
     else:
         s.append('Requested Extended Negotiation: None')
     
     ## Common Extended Negotiation
     if assoc_rq.user_information.common_ext_neg is not None:
         s.append('Requested Common Extended Negotiation:')
         
         for item in assoc_rq.user_information.common_ext_neg:
             
             s.append('  Abstract Syntax: =%s' %item.sop_class_uid)
             s.append('  Service Class:   =%s' %item.service_class_uid)
             
             if item.related_general_sop_class_identification != []:
                 s.append('  Related General SOP Class(es):')
                 for sub_field in item.related_general_sop_class_identification:
                     s.append('    =%s' %sub_field)
             else:
                 s.append('  Related General SOP Classes: None')
     else:
         s.append('Requested Common Extended Negotiation: None')
     
     ## Asynchronous Operations Window Negotiation
     async_neg = 'None'
     if assoc_rq.user_information.async_ops_window is not None:
         s.append('Requested Asynchronous Operations Window Negotiation:')
         # FIXME
     else:
         s.append('Requested Asynchronous Operations Window Negotiation: None')
     
     ## User Identity
     if user_info.user_identity is not None:
         usid = user_info.user_identity
         s.append('Requested User Identity Negotiation:')
         s.append('  Authentication Mode: %d - %s' %(usid.id_type, usid.id_type_str))
         if usid.id_type == 1:
             s.append('  Username: [%s]' %usid.primary.decode('utf-8'))
         elif usid.id_type == 2:
             s.append('  Username: [%s]' %usid.primary.decode('utf-8'))
             s.append('  Password: [%s]' %usid.secondary.decode('utf-8'))
         elif usid.id_type == 3:
             s.append('  Kerberos Service Ticket (not dumped) length: %d' %len(usid.primary))
         elif usid.id_type == 4:
             s.append('  SAML Assertion (not dumped) length: %d' %len(usid.primary))
         
         if usid.response_requested:
             s.append('  Positive Response requested: Yes')
         else:
             s.append('  Positive Response requested: None')
     else:
         s.append('Requested User Identity Negotiation: None')
     
     s.append('======================= END A-ASSOCIATE-RQ =================='
             '====')
     
     for line in s:
         logger.debug(line)
예제 #2
0
    def debug_send_associate_rq(self, a_associate_rq):
        """
        Placeholder for a function callback. Function will be called 
        immediately prior to encoding and sending an A-ASSOCIATE-RQ to 
        a peer AE
        
        The default implementation is used for logging debugging information
        
        Parameters
        ----------
        a_associate_rq - pynetdicom.PDU.A_ASSOCIATE_RQ_PDU
            The A-ASSOCIATE-RQ PDU instance to be encoded and sent
        """
        # Shorthand
        assoc_rq = a_associate_rq
        
        app_context   = assoc_rq.application_context_name.title()
        pres_contexts = assoc_rq.presentation_context
        user_info     = assoc_rq.user_information
        
        s = ['Request Parameters:']
        s.append('====================== BEGIN A-ASSOCIATE-RQ ================'
                '=====')
        
        s.append('Our Implementation Class UID:      %s' 
                                        %user_info.implementation_class_uid)
        s.append('Our Implementation Version Name:   %s' 
                                        %user_info.implementation_version_name)
        s.append('Application Context Name:    %s' %app_context)
        s.append('Calling Application Name:    %s' %assoc_rq.calling_ae_title.decode('utf-8'))
        s.append('Called Application Name:     %s' %assoc_rq.called_ae_title.decode('utf-8'))
        s.append('Our Max PDU Receive Size:    %s' %user_info.maximum_length)
        
        ## Presentation Contexts
        if len(pres_contexts) == 1:
            s.append('Presentation Context:')
        else:
            s.append('Presentation Contexts:')

        for context in pres_contexts:
            s.append('  Context ID:        %s (Proposed)' %(context.ID))
            s.append('    Abstract Syntax: =%s' %context.abstract_syntax)
            
            if 'SCU' in context.__dict__.keys():
                scp_scu_role = '%s/%s' %(context.SCP, context.SCU)
            else:
                scp_scu_role = 'Default'
            s.append('    Proposed SCP/SCU Role: %s' %scp_scu_role)
            
            # Transfer Syntaxes
            if len(context.transfer_syntax) == 1:
                s.append('    Proposed Transfer Syntax:')
            else:
                s.append('    Proposed Transfer Syntaxes:')
                
            for ts in context.transfer_syntax:
                s.append('      =%s' %ts.name)
        
        ## Extended Negotiation
        if assoc_rq.user_information.ext_neg is not None:
            s.append('Requested Extended Negotiation:')
            
            for item in assoc_rq.user_information.ext_neg:
                
                s.append('  Abstract Syntax: =%s' %item.UID)
                #s.append('    Application Information, length: %d bytes' %len(item.app_info))
                app_info = wrap_list(item.app_info)
                app_info[0] = '[' + app_info[0][1:]
                app_info[-1] = app_info[-1] + ' ]'
                for line in app_info:
                    s.append('    %s' %line)
        else:
            s.append('Requested Extended Negotiation: None')
            
        ## Common Extended Negotiation
        if assoc_rq.user_information.common_ext_neg is not None:
            s.append('Requested Common Extended Negotiation:')
            
            for item in assoc_rq.user_information.common_ext_neg:
                
                s.append('  Abstract Syntax: =%s' %item.sop_class_uid)
                s.append('  Service Class:   =%s' %item.service_class_uid)
                
                if item.related_general_sop_class_identification != []:
                    s.append('  Related General SOP Class(es):')
                    for sub_field in item.related_general_sop_class_identification:
                        s.append('    =%s' %sub_field)
                else:
                    s.append('  Related General SOP Classes: None')
        else:
            s.append('Requested Common Extended Negotiation: None')
        
        ## User Identity
        if user_info.user_identity is not None:
            usid = user_info.user_identity
            s.append('Requested User Identity Negotiation:')
            s.append('  Authentication Mode: %d - %s' %(usid.id_type, usid.id_type_str))
            if usid.id_type == 1:
                s.append('  Username: [%s]' %usid.primary.decode('utf-8'))
            elif usid.id_type == 2:
                s.append('  Username: [%s]' %usid.primary.decode('utf-8'))
                s.append('  Password: [%s]' %usid.secondary.decode('utf-8'))
            elif usid.id_type == 3:
                s.append('  Kerberos Service Ticket (not dumped) length: %d' %len(usid.primary))
            elif usid.id_type == 4:
                s.append('  SAML Assertion (not dumped) length: %d' %len(usid.primary))
            
            if usid.response_requested:
                s.append('  Positive Response requested: Yes')
            else:
                s.append('  Positive Response requested: None')
        else:
            s.append('Requested User Identity Negotiation: None')
        
        s.append('======================= END A-ASSOCIATE-RQ =================='
                '====')
        
        for line in s:
            logger.debug(line)