Files
galaxy/lib/tool_shed/util/encoding_util.py
T
2018-08-21 12:35:05 +01:00

44 lines
996 B
Python

import binascii
import json
import logging
from galaxy.util import (
smart_str,
unicodify
)
from galaxy.util.hash_util import hmac_new
log = logging.getLogger(__name__)
encoding_sep = '__esep__'
encoding_sep2 = '__esepii__'
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
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', smart_str(value))
b = unicodify(binascii.hexlify(smart_str(value)))
return "%s:%s" % (a, b)