def get_email(request, key, required=True):
val = API.get_str(request, key, required, min=3, max=64)
if val is None:
return None
if "@" not in val:
raise BadParams("Bad email")
return val.lower()
def get_json(request, key, required=True):
val = API.get(request, key, required)
if val is None:
return None
try:
val = json.loads(val.decode('utf8'))
except:
raise BadParams(key)
return val
def get_float(request, key, required=True):
val = API.get(request, key, required)
if val is None:
return None
try:
val = float(val)
except ValueError:
raise BadParams(key)
return val
def get_bool(request, key, required=True):
val = API.get(request, key, required)
if val is None:
return None
if val in [b"0", b"false", b"False"]:
return False
if val in [b"1", b"true", b"True"]:
return True
raise BadParams(key)
def get_int_arr(request, key, required=True, variants=None):
val = API.get(request, key, required)
if val is None:
return None
try:
vals = map(int, val.split(","))
except Exception:
raise BadParams(key)
for val in vals:
API.__test_variant(key, val, variants)
return vals
def get_int(request,
key,
required=True,
variants=None,
min=None,
max=None,
forced=False):
""" Checks extra conditions for an int arg
"""
val = API.get(request, key, required)
if val is None:
return None
try:
val = int(val)
except Exception:
raise BadParams(key)
if (max is not None) and val > max:
if forced:
val = max
else:
raise BadParams("%s > %s" % (key, max))
if (min is not None) and val < min:
if forced:
val = min
else:
raise BadParams("%s < %s" % (key, min))
if variants and forced and len(variants) and not val in variants:
val = variants[0]
API.__test_variant(key, val, variants)
return val
def get_str_regex(request, key, regex=None, **kwargs):
name = API.get_str(request, key, **kwargs)
if regex and not re.match(regex, name):
raise BadParams(key)
return name
def __test_length(key, val, min, max):
if len(val) < min or len(val) > max:
raise BadParams(key)
def __test_variant(key, val, variants):
if variants and not val in variants:
raise BadParams(key)
def get(request, key, required):
val = request.args.get(key) or request.form.get(
key) or request.cookies.get(key)
if val is None and required:
raise BadParams(key)
return val