def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
python类PASSWORD_HASHERS的实例源码
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
if PREFERRED_HASHER is None:
load_hashers()
return PREFERRED_HASHER
else:
if HASHERS is None:
load_hashers()
if algorithm not in HASHERS:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
return HASHERS[algorithm]
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hasher(algorithm='default'):
"""
Returns an instance of a loaded password hasher.
If algorithm is 'default', the default hasher will be returned.
This function will also lazy import hashers specified in your
settings file if needed.
"""
if hasattr(algorithm, 'algorithm'):
return algorithm
elif algorithm == 'default':
return get_hashers()[0]
else:
hashers = get_hashers_by_algorithm()
try:
return hashers[algorithm]
except KeyError:
raise ValueError("Unknown password hashing algorithm '%s'. "
"Did you specify it in the PASSWORD_HASHERS "
"setting?" % algorithm)
def get_hashers():
hashers = []
for hasher_path in settings.PASSWORD_HASHERS:
hasher_cls = import_string(hasher_path)
hasher = hasher_cls()
if not getattr(hasher, 'algorithm'):
raise ImproperlyConfigured("hasher doesn't specify an "
"algorithm name: %s" % hasher_path)
hashers.append(hasher)
return hashers
def reset_hashers(**kwargs):
if kwargs['setting'] == 'PASSWORD_HASHERS':
get_hashers.cache_clear()
get_hashers_by_algorithm.cache_clear()
