view env/lib/python3.9/site-packages/galaxy/util/tool_shed/encoding_util.py @ 0:4f3585e2f14b draft default tip

"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"

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__'


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', value)
    b = unicodify(binascii.hexlify(smart_str(value)))
    return f"{a}:{b}"