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URLRconvert.py
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URLRconvert.py
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import requests
import re
SOURCES = ['https://raw.githubusercontent.com/DandelionSprout/adfilt/master/Dandelion%20Sprout-s%20Redirector%20Assistant%20List/TorRedirectorList.json']
UNSUPPORTED_URLR = ['exampleResult', 'patternType']
OUTPUT = 'xyzzyx.txt'
OUTPUT_URLR = 'TorRedirectorList-URLRedirector.json'
# function that downloads the filter list
def download_filters() -> str:
text = ''
for url in SOURCES:
r = requests.get(url)
text += r.text
return text
def is_supported_urlr(line) -> bool:
for token in UNSUPPORTED_URLR:
if token in line:
return False
return True
# function that prepares the filter list for AdGuard Home
def prepare_urlr(lines) -> str:
text = ''
previous_line = None
for line in lines:
if line == previous_line:
continue
line = re.sub(
r"includePattern",
"origin",
line
)
line = re.sub(
r"excludePattern",
"exclude",
line
)
line = re.sub(
r"appliesTo",
"types",
line
)
line = re.sub(
r"exampleUrl",
"example",
line
)
line = re.sub(
r'patternDesc.*',
'_originRe": {},',
line
)
line = re.sub(
r'"disabled": false',
'"enable": true',
line
)
line = re.sub(
r'"disabled": true',
'"enable": false',
line
)
line = re.sub(
r"redirectUrl",
"target",
line
)
line = re.sub(
r'"disabled": true',
'"enable": false',
line
)
line = re.sub(
r'createdBy": "Redirector.*',
'version": "1.3.17.20190813",',
line
)
line = re.sub(
r'redirects": ',
'rules": ',
line
)
line = re.sub(
r'processMatches": "noProcessing"',
'process": ""',
line
)
line = re.sub(
r'([a-z0-9/])\*',
r'\1(.*)',
line
)
line = re.sub(
r'"\*',
'"(.*)',
line
)
line = re.sub(
r'patternType.*',
'methods": [],',
line
)
if is_supported_urlr(line):
text += line + '\r\n'
return text
if __name__ == "__main__":
print('Starting the script')
text = download_filters()
lines = text.splitlines(False)
print('Total number of rules: ' + str(len(lines)))
urlr_filter = prepare_urlr(lines)
with open(OUTPUT, "w") as text_file:
text_file.write(text)
with open(OUTPUT_URLR, "w") as text_file:
text_file.write(urlr_filter)
print('The list versions have been generated.')