163 lines
No EOL
6 KiB
Python
163 lines
No EOL
6 KiB
Python
import requests
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import re
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import html
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from urllib.parse import urlparse, parse_qs, urlencode, urlunparse
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from abp.filters import parse_filterlist
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from aiogram.types import Message
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from config import config
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def matches_adb_selector(url, selector):
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"""Check if URL matches the given selector"""
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if selector['type'] == 'url-pattern':
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pattern = selector['value']
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# Convert AdBlock pattern to regex
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# ||domain/* becomes ^https?://[^/]*domain.*
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# domain/* becomes .*domain.*
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if pattern.startswith('||'):
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domain_pattern = pattern[2:]
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# Escape special regex chars except * which we'll convert to .*
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domain_pattern = re.escape(domain_pattern).replace(r'\*', '.*')
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regex_pattern = f"^https?://[^/]*{domain_pattern}"
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else:
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# Escape special regex chars except * which we'll convert to .*
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regex_pattern = re.escape(pattern).replace(r'\*', '.*')
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return bool(re.search(regex_pattern, url))
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return False
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def should_remove_param(url, filter_rule):
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"""Check if parameter should be removed based on filter rule"""
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if filter_rule.action == 'allow':
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return False # Allowlist rules prevent removal
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if filter_rule.selector:
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return matches_adb_selector(url, filter_rule.selector)
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return True # No selector means apply to all URLs
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def extend_short_urls(url):
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""" 扩展短链接 """
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r = requests.get(url)
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if 'tb.cn' in urlparse(url).hostname:
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# 淘宝短链接特殊处理
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html_content = r.text
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url = extract_tb_url_from_html(html_content)
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if not url:
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return url
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if r.status_code != 200:
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return url
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elif r.status_code in [301,302,304,307,308]:
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return r.headers['Location']
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return url
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def extract_tb_url_from_html(html_content):
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# 使用正则表达式匹配 var url = '...' 的模式
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pattern = r"var url = ['\"]([^'\"]+)['\"]"
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match = re.search(pattern, html_content)
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if match:
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url = match.group(1)
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# 解码HTML实体
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decoded_url = html.unescape(url)
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return decoded_url
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return None
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def remove_tracking_params(url):
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""" 移除跟踪参数 """
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parsed_url = urlparse(url)
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query_params = parse_qs(parsed_url.query)
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# Modified tracking_params collection
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tracking_rules = []
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with open('assets/LegitimateURLShortener.txt', 'r', encoding='utf-8') as f:
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for line in parse_filterlist(f):
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if hasattr(line, 'options') and line.options:
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for option in line.options:
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if option[0] == 'removeparam':
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tracking_rules.append(line)
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break # Only add rule once even if multiple removeparam options
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for rule in tracking_rules:
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if not should_remove_param(url, rule):
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continue
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for option in rule.options or []:
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if option[0] == 'removeparam':
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param_pattern = option[1]
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if param_pattern is True: # Remove all params
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query_params.clear()
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break
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elif isinstance(param_pattern, str):
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# Handle regex patterns
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if param_pattern.startswith('/') and param_pattern.endswith('/'):
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regex_pattern = param_pattern[1:-1]
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params_to_remove = [
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param for param in query_params.keys()
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if re.search(regex_pattern, param)
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]
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else:
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# Exact match
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params_to_remove = [param_pattern] if param_pattern in query_params else []
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for param in params_to_remove:
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query_params.pop(param, None)
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# Reconstruct URL
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new_query = urlencode(query_params, doseq=True)
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return urlunparse(parsed_url._replace(query=new_query))
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def reserve_whitelisted_params(url):
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""" 保留白名单中的参数 """
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parsed_url = urlparse(url)
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query_params = parse_qs(parsed_url.query)
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if parsed_url.hostname in ['item.taobao.com','detail.tmall.com','h5.m.goofish.com','music.163.com']:
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if 'id' in query_params:
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# 只保留id参数，创建新的query_params
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new_query_params = {'id': query_params['id']}
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# 重新构建URL
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cleaned_query = urlencode(new_query_params, doseq=True)
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return urlunparse(parsed_url._replace(query=cleaned_query))
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elif parsed_url.hostname in ['mall.bilibili.com','space.bilibili.com','live.bilibili.com']:
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# 只保留spm_id_from参数，创建新的query_params
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new_query_params = {}
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# 重新构建URL
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cleaned_query = urlencode(new_query_params, doseq=True)
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return urlunparse(parsed_url._replace(query=cleaned_query))
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return url
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def transform_into_fixed_url(url):
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""" 转换为修复了链接预览的链接 """
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parsed_url = urlparse(url)
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if parsed_url.hostname in ['x.com', 'twitter.com']:
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# 把 twitter 的链接转换为 fixupx.com
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return urlunparse(parsed_url._replace(netloc='i.fixupx.com'))
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return url
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async def handle_links(message: Message):
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if not config.is_feature_enabled('link', message.chat.id):
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return
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# URL regex pattern
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url_pattern = r'http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\\(\\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+'
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# Extract URLs from message text
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if message.text:
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urls = re.findall(url_pattern, message.text)
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for url in urls:
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# Process each URL with your functions
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cleaned_url = remove_tracking_params(url)
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extended_url = extend_short_urls(cleaned_url)
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only_wl_params_url = reserve_whitelisted_params(extended_url)
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#untracked_url = remove_tracking_params(only_wl_params_url)
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# TODO: fix
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fixed_url = transform_into_fixed_url(only_wl_params_url)
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# Do something with the processed URL
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await message.reply(f"清理完成：\n{fixed_url}") |