def getPrefixList(gfwDir):
"""Returns list of ipaddress.IPv4Network"""
# get GFWed network list
nets = []
for fn in os.listdir(gfwDir):
fullfn = os.path.join(gfwDir, fn)
with open(fullfn) as f:
lineList = f.read().split("\n")
for i in range(0, len(lineList)):
line = CgfwUtil.getLineWithoutBlankAndComment(lineList[i])
if line is None:
continue
nets.append(ipaddress.IPv4Network(line))
# optimize network list
nets.sort()
i = 0
while i < len(nets):
j = i + 1
while j < len(nets):
if nets[i].overlaps(nets[j]):
# big network is in front of small network, so we remove small network.
# I think network can only "wholly contain" each other, does "partly contain" really exist?
del nets[j]
continue
j += 1
i += 1
return nets
def getPrefixList(gfwDir):
"""Returns list of ipaddress.IPv4Network"""
# get GFWed network list
nets = []
for fn in os.listdir(gfwDir):
fullfn = os.path.join(gfwDir, fn)
with open(fullfn) as f:
lineList = f.read().split("\n")
for i in range(0, len(lineList)):
line = CgfwUtil.getLineWithoutBlankAndComment(lineList[i])
if line is None:
continue
nets.append(ipaddress.IPv4Network(line))
# optimize network list
nets.sort()
i = 0
while i < len(nets):
j = i + 1
while j < len(nets):
if nets[i].overlaps(nets[j]):
# big network is in front of small network, so we remove small network.
# I think network can only "wholly contain" each other, does "partly contain" really exist?
del nets[j]
continue
j += 1
i += 1
return nets
def getDomainList(gfwDomainDir):
# get GFWed domain list
ret = []
for fn in os.listdir(gfwDomainDir):
fullfn = os.path.join(gfwDomainDir, fn)
with open(fullfn) as f:
lineList = f.read().split("\n")
for i in range(0, len(lineList)):
line = CgfwUtil.getLineWithoutBlankAndComment(lineList[i])
if line is None:
continue
ret.append(line)
return ret
def getDomainList(gfwDomainDir):
# get GFWed domain list
ret = []
for fn in os.listdir(gfwDomainDir):
fullfn = os.path.join(gfwDomainDir, fn)
with open(fullfn) as f:
lineList = f.read().split("\n")
for i in range(0, len(lineList)):
line = CgfwUtil.getLineWithoutBlankAndComment(lineList[i])
if line is None:
continue
ret.append(line)
return ret
