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Source code for galaxy.util.tool_shed.encoding_util
import binascii
import json
from galaxy.util import (
smart_str,
unicodify
)
from galaxy.util.hash_util import hmac_new
encoding_sep = '__esep__'
encoding_sep2 = '__esepii__'
[docs]def tool_shed_decode(value):
# Extract and verify hash
value = unicodify(value)
a, b = value.split(":")
value = binascii.unhexlify(b)
test = hmac_new(b'ToolShedAndGalaxyMustHaveThisSameKey', value)
assert a == test
# Restore from string
values = None
value = unicodify(value)
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(b'ToolShedAndGalaxyMustHaveThisSameKey', value)
b = unicodify(binascii.hexlify(smart_str(value)))
return "%s:%s" % (a, b)