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@ -128,48 +128,20 @@ class MumbleAdminForm( MumbleForm ): |
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exclude = None |
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def clean_port( self ): |
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""" If portno == -1 autoassign, and check if the port number is valid. """ |
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""" Check if the port number is valid. """ |
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port = self.cleaned_data['port']; |
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if port == -1: |
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port = max( [ rec['port'] for rec in Mumble.objects.values('port') ] ) + 1; |
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if port < 1 or port >= 2**16: |
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raise forms.ValidationError( |
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_("Port number %(portno)d is not within the allowed range %(minrange)d - %(maxrange)d") % { |
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'portno': port, |
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'minrange': 1, |
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'maxrange': 2**16, |
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}); |
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return port; |
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def clean( self ): |
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""" Try to bind to the addr and port to verify that they are available. """ |
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if self.instance.id is not None or 'addr' not in self.cleaned_data or 'port' not in self.cleaned_data: |
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# Editing old instance or previous validation failed already, don't try to bind |
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return self.cleaned_data; |
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addr = socket.gethostbyname( self.cleaned_data['addr'] ); |
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port = self.cleaned_data['port']; |
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try: |
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socktcp = socket.socket( socket.AF_INET, socket.SOCK_STREAM ); |
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socktcp.bind( ( addr, port ) ); |
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except socket.error, err: |
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raise forms.ValidationError( err.args[1] ); |
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finally: |
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socktcp.close(); |
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try: |
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sockudp = socket.socket( socket.AF_INET, socket.SOCK_DGRAM ); |
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sockudp.bind( ( addr, port ) ); |
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except socket.error, err: |
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raise forms.ValidationError( err.args[1] ); |
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finally: |
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sockudp.close(); |
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return self.cleaned_data; |
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if port is not None and port != '': |
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if port < 1 or port >= 2**16: |
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raise forms.ValidationError( |
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_("Port number %(portno)d is not within the allowed range %(minrange)d - %(maxrange)d") % { |
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'portno': port, |
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'minrange': 1, |
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'maxrange': 2**16, |
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}); |
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return port; |
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return None |
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class MumbleUserForm( ModelForm ): |
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