sorz · July 13, 2021 16:57 · Jan 14, 2014 · May 14, 2013
diff --git a/gfwlist2regex.py b/gfwlist2regex.py
@@ -13,6 +13,7 @@ def convert_line(line):
         return line[1:-1]
 
     line = line.replace('*', '.+')
+    line = line.replace('(', r'\(').replace(')', r'\)')
     if line.startswith('||'):
         return '^https?:\/\/%s.*' % line[2:]  
     elif line.startswith('|'):

diff --git a/gfwlist2regex.py b/gfwlist2regex.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python
+#encoding: utf-8
+import urllib2
+from base64 import b64decode
+
+
+LIST_URL   = 'https://autoproxy-gfwlist.googlecode.com/svn/trunk/gfwlist.txt'
+BLACK_FILE = 'gfw.url_regex.lst'
+WHITE_FILE = 'cn.url_regex.lst'
+
+def convert_line(line):
+    if line[0] == '/' and line[-1] == '/':
+        return line[1:-1]
+
+    line = line.replace('*', '.+')
+    if line.startswith('||'):
+        return '^https?:\/\/%s.*' % line[2:]  
+    elif line.startswith('|'):
+        return '^%s.*' % line[1:]
+    elif line[-1] == '|':
+        return '.*%s$' % line
+    else:
+        return '.*%s.*' % line
+
+
+def convert(gfwlist):
+    black = open(BLACK_FILE, 'w')
+    white = open(WHITE_FILE, 'w')
+
+    for l in gfwlist.split('\n'):
+        l = l[:-1]
+        if not l or l[0] == '!' or l[0] == '[':
+            continue
+
+        if l.startswith('@@'):
+            white.write(convert_line(l[2:]) + '\n')
+        else:
+            black.write(convert_line(l) + '\n')
+
+
+def main():
+    src = urllib2.urlopen(LIST_URL).read()
+    src = b64decode(src)
+    convert(src)
+
+if __name__ == '__main__':
+    main()
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