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Source code for tool_shed.util.encoding_util

import binascii
import json
import logging

from galaxy.util.hash_util import hmac_new

log = logging.getLogger( __name__ )

encoding_sep = '__esep__'
encoding_sep2 = '__esepii__'


[docs]def tool_shed_decode( value ): # Extract and verify hash a, b = value.split( ":" ) value = binascii.unhexlify( b ) test = hmac_new( 'ToolShedAndGalaxyMustHaveThisSameKey', value ) assert a == test # Restore from string values = None try: values = json.loads( value ) except Exception: pass if values is None: values = value return values
[docs]def tool_shed_encode( val ): if isinstance( val, dict ) or isinstance( val, list ): value = json.dumps( val ) else: value = val a = hmac_new( 'ToolShedAndGalaxyMustHaveThisSameKey', value ) b = binascii.hexlify( value ) return "%s:%s" % ( a, b )