def params(self):
"""Dictionary-like object of keys from POST, GET, URL dicts
Return a key value from the parameters, they are checked in the
following order: POST, GET, URL
Additional methods supported:
``getlist(key)``
Returns a list of all the values by that key, collected from
POST, GET, URL dicts
Returns a ``MultiDict`` container or a ``UnicodeMultiDict`` when
``charset`` is set.
"""
params = MultiDict()
params.update(self._POST())
params.update(self._GET())
if self.charset:
params = UnicodeMultiDict(params, encoding=self.charset,
errors=self.errors,
decode_keys=self.decode_param_names)
return params
def params(self):
"""Dictionary-like object of keys from POST, GET, URL dicts
Return a key value from the parameters, they are checked in the
following order: POST, GET, URL
Additional methods supported:
``getlist(key)``
Returns a list of all the values by that key, collected from
POST, GET, URL dicts
Returns a ``MultiDict`` container or a ``UnicodeMultiDict`` when
``charset`` is set.
"""
params = MultiDict()
params.update(self._POST())
params.update(self._GET())
if self.charset:
params = UnicodeMultiDict(params, encoding=self.charset,
errors=self.errors,
decode_keys=self.decode_param_names)
return params
def parse_formvars(environ, include_get_vars=True):
"""Parses the request, returning a MultiDict of form variables.
If ``include_get_vars`` is true then GET (query string) variables
will also be folded into the MultiDict.
All values should be strings, except for file uploads which are
left as ``FieldStorage`` instances.
If the request was not a normal form request (e.g., a POST with an
XML body) then ``environ['wsgi.input']`` won't be read.
"""
source = environ['wsgi.input']
if 'paste.parsed_formvars' in environ:
parsed, check_source = environ['paste.parsed_formvars']
if check_source == source:
if include_get_vars:
parsed.update(parse_querystring(environ))
return parsed
# @@: Shouldn't bother FieldStorage parsing during GET/HEAD and
# fake_out_cgi requests
type = environ.get('CONTENT_TYPE', '').lower()
if ';' in type:
type = type.split(';', 1)[0]
fake_out_cgi = type not in ('', 'application/x-www-form-urlencoded',
'multipart/form-data')
# FieldStorage assumes a default CONTENT_LENGTH of -1, but a
# default of 0 is better:
if not environ.get('CONTENT_LENGTH'):
environ['CONTENT_LENGTH'] = '0'
# Prevent FieldStorage from parsing QUERY_STRING during GET/HEAD
# requests
old_query_string = environ.get('QUERY_STRING','')
environ['QUERY_STRING'] = ''
if fake_out_cgi:
input = StringIO('')
old_content_type = environ.get('CONTENT_TYPE')
old_content_length = environ.get('CONTENT_LENGTH')
environ['CONTENT_LENGTH'] = '0'
environ['CONTENT_TYPE'] = ''
else:
input = environ['wsgi.input']
fs = cgi.FieldStorage(fp=input,
environ=environ,
keep_blank_values=1)
environ['QUERY_STRING'] = old_query_string
if fake_out_cgi:
environ['CONTENT_TYPE'] = old_content_type
environ['CONTENT_LENGTH'] = old_content_length
formvars = MultiDict()
if isinstance(fs.value, list):
for name in fs.keys():
values = fs[name]
if not isinstance(values, list):
values = [values]
for value in values:
if not value.filename:
value = value.value
formvars.add(name, value)
environ['paste.parsed_formvars'] = (formvars, source)
if include_get_vars:
formvars.update(parse_querystring(environ))
return formvars
def parse_formvars(environ, include_get_vars=True):
"""Parses the request, returning a MultiDict of form variables.
If ``include_get_vars`` is true then GET (query string) variables
will also be folded into the MultiDict.
All values should be strings, except for file uploads which are
left as ``FieldStorage`` instances.
If the request was not a normal form request (e.g., a POST with an
XML body) then ``environ['wsgi.input']`` won't be read.
"""
source = environ['wsgi.input']
if 'paste.parsed_formvars' in environ:
parsed, check_source = environ['paste.parsed_formvars']
if check_source == source:
if include_get_vars:
parsed.update(parse_querystring(environ))
return parsed
# @@: Shouldn't bother FieldStorage parsing during GET/HEAD and
# fake_out_cgi requests
type = environ.get('CONTENT_TYPE', '').lower()
if ';' in type:
type = type.split(';', 1)[0]
fake_out_cgi = type not in ('', 'application/x-www-form-urlencoded',
'multipart/form-data')
# FieldStorage assumes a default CONTENT_LENGTH of -1, but a
# default of 0 is better:
if not environ.get('CONTENT_LENGTH'):
environ['CONTENT_LENGTH'] = '0'
# Prevent FieldStorage from parsing QUERY_STRING during GET/HEAD
# requests
old_query_string = environ.get('QUERY_STRING','')
environ['QUERY_STRING'] = ''
if fake_out_cgi:
input = six.BytesIO(b'')
old_content_type = environ.get('CONTENT_TYPE')
old_content_length = environ.get('CONTENT_LENGTH')
environ['CONTENT_LENGTH'] = '0'
environ['CONTENT_TYPE'] = ''
else:
input = environ['wsgi.input']
fs = cgi.FieldStorage(fp=input,
environ=environ,
keep_blank_values=1)
environ['QUERY_STRING'] = old_query_string
if fake_out_cgi:
environ['CONTENT_TYPE'] = old_content_type
environ['CONTENT_LENGTH'] = old_content_length
formvars = MultiDict()
if isinstance(fs.value, list):
for name in fs.keys():
values = fs[name]
if not isinstance(values, list):
values = [values]
for value in values:
if not value.filename:
value = value.value
formvars.add(name, value)
environ['paste.parsed_formvars'] = (formvars, source)
if include_get_vars:
formvars.update(parse_querystring(environ))
return formvars