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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)