def do_filter(self, data, direction):
from hippy.module.standard.strings.funcs import _str_rot13
from hippy.module.standard.strings.funcs import _chunk_split
from hippy.module.base64 import b64_decode
from hippy.module.base64 import b64_encode
filters = self.write_filters
params = self.write_filters_params
if direction == READ:
filters = self.read_filters
params = self.read_filters_params
for i, filter in enumerate(filters):
w_params = params[i]
for f in filter.split('|'):
if f == 'string.rot13':
data = _str_rot13(data)
elif f == 'string.toupper':
data = data.upper()
elif f == 'string.tolower':
data = data.lower()
elif f in ['convert.base64-encode', 'convert.base64-decode']:
line_length = 0
line_break = None
with self.space.iter(w_params) as w_iter:
while not w_iter.done():
w_key, w_val = w_iter.next_item(self.space)
if self.space.str_w(w_key) == 'line-length':
line_length = self.space.int_w(w_val)
if self.space.str_w(w_key) == 'line-break-chars':
line_break = self.space.str_w(w_val)
if f == 'convert.base64-encode':
data = b64_encode(data).rstrip()
else:
data = b64_decode(data).rstrip()
if line_length > 0:
data = _chunk_split(data,
line_length,
line_break,
last_end=False)
return data
def do_filter(self, data, direction):
from hippy.module.standard.strings.funcs import _str_rot13
from hippy.module.standard.strings.funcs import _chunk_split
from hippy.module.base64 import b64_decode
from hippy.module.base64 import b64_encode
filters = self.write_filters
params = self.write_filters_params
if direction == READ:
filters = self.read_filters
params = self.read_filters_params
for i, filter in enumerate(filters):
w_params = params[i]
for f in filter.split('|'):
if f == 'string.rot13':
data = _str_rot13(data)
elif f == 'string.toupper':
data = data.upper()
elif f == 'string.tolower':
data = data.lower()
elif f in ['convert.base64-encode', 'convert.base64-decode']:
line_length = 0
line_break = None
with self.space.iter(w_params) as w_iter:
while not w_iter.done():
w_key, w_val = w_iter.next_item(self.space)
if self.space.str_w(w_key) == 'line-length':
line_length = self.space.int_w(w_val)
if self.space.str_w(w_key) == 'line-break-chars':
line_break = self.space.str_w(w_val)
if f == 'convert.base64-encode':
data = b64_encode(data).rstrip()
else:
data = b64_decode(data).rstrip()
if line_length > 0:
data = _chunk_split(data, line_length,
line_break, last_end=False)
return data
def base64_encode(space, data):
res = b64_encode(data)
if res is None:
return space.w_False
return space.wrap(res[:-1])
def base64_encode(space, data):
res = b64_encode(data)
if res is None:
return space.w_False
return space.wrap(res[:-1])