mirror of
https://github.com/cluntop/tvbox.git
synced 2026-01-13 00:20:11 +08:00
419 lines
16 KiB
Python
Executable File
419 lines
16 KiB
Python
Executable File
import re
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import os
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import requests
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import logging
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import shutil
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import threading
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from collections import OrderedDict
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from datetime import datetime
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from concurrent.futures import ThreadPoolExecutor, as_completed
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from requests.adapters import HTTPAdapter
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from urllib3.util.retry import Retry
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# 配置日志
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logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
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logger = logging.getLogger(__name__)
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# 全局锁，用于文件写入（如果需要多线程写入时）
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write_lock = threading.Lock()
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def get_session():
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"""创建一个带有重试机制的requests Session"""
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session = requests.Session()
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retry = Retry(connect=3, backoff_factor=0.5)
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adapter = HTTPAdapter(max_retries=retry)
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session.mount('http://', adapter)
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session.mount('https://', adapter)
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return session
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def load_urls_from_file(file_path):
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"""从文本文件加载URL列表"""
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urls = []
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if not os.path.exists(file_path):
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logger.warning(f"URL配置文件未找到: {file_path}")
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return urls
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try:
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with open(file_path, "r", encoding="utf-8") as f:
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for line in f:
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line = line.strip()
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# 忽略空行和以 # 开头的注释行
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if line and not line.startswith("#"):
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urls.append(line)
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logger.info(f"从 {file_path} 加载了 {len(urls)} 个源")
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except Exception as e:
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logger.error(f"读取URL文件失败: {e}")
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return urls
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def parse_template(template_file):
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"""解析模板文件"""
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template_channels = OrderedDict()
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current_category = None
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try:
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with open(template_file, "r", encoding="utf-8") as f:
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for line in f:
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line = line.strip()
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if not line or line.startswith("#"):
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continue
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if "#genre#" in line:
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current_category = line.split(",")[0].strip()
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template_channels[current_category] = []
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elif current_category:
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channel_name = line.split(",")[0].strip()
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template_channels[current_category].append(channel_name)
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except FileNotFoundError:
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logger.error(f"模板文件未找到: {template_file}")
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return template_channels
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def fetch_channels(url):
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"""从URL获取频道列表，支持M3U和TXT格式"""
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channels = OrderedDict()
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session = get_session()
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try:
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response = session.get(url, timeout=30)
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response.raise_for_status()
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response.encoding = response.apparent_encoding or "utf-8" # 自动检测编码
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lines = [line.strip() for line in response.text.splitlines() if line.strip()]
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if not lines:
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return channels
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# 判断是否为 M3U 格式 (检查前几行)
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is_m3u = any("#EXTINF" in line for line in lines[:10])
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if is_m3u:
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current_category = "默认分类"
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current_name = "未知频道"
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# 预编译正则
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re_group = re.compile(r'group-title="([^"]*)"')
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re_name = re.compile(r',([^,]*)$')
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for line in lines:
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if line.startswith("#EXTINF"):
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# 提取分类
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group_match = re_group.search(line)
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if group_match:
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current_category = group_match.group(1).strip()
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# 提取名称
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name_match = re_name.search(line)
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if name_match:
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current_name = name_match.group(1).strip()
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elif not line.startswith("#") and "://" in line:
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# 这是一个URL行
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if current_category not in channels:
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channels[current_category] = []
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# 简单过滤无效名称
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if current_name and current_name != "未知频道":
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channels[current_category].append((current_name, line))
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# 重置名称，防止下一次使用旧名称
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current_name = "未知频道"
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else:
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# TXT 格式处理 (Genre,Name,URL)
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current_category = None
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for line in lines:
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if "#genre#" in line:
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current_category = line.split(",")[0].strip()
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if current_category not in channels:
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channels[current_category] = []
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elif current_category and "," in line:
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parts = line.split(",", 1)
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if len(parts) == 2:
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name, url = parts
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if name.strip() and url.strip():
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channels[current_category].append((name.strip(), url.strip()))
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return channels
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except requests.exceptions.RequestException as e:
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logger.error(f"请求 {url} 失败: {e}")
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return OrderedDict()
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except Exception as e:
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logger.error(f"处理 {url} 时发生未知错误: {e}")
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return OrderedDict()
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def match_channels(template_channels, all_channels):
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"""
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匹配频道逻辑优化版
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"""
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matched = OrderedDict()
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unmatched_template = OrderedDict()
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# 1. 数据扁平化预处理：将所有源频道放入一个大列表中，避免多层循环
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# 结构: (normalized_name, original_name, url, category)
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# 这里的 normalized_name 用于不区分大小写的比对
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flattened_source_channels = []
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for cat, chans in all_channels.items():
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for name, url in chans:
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flattened_source_channels.append({
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'norm_name': name.lower(),
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'name': name,
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'url': url,
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'cat': cat,
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'key': f"{name}_{url}" # 用于去重的唯一键
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})
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used_channel_keys = set()
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# 初始化输出结构
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for cat in template_channels:
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matched[cat] = OrderedDict()
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unmatched_template[cat] = []
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# 2. 匹配逻辑
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for category, tmpl_names in template_channels.items():
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for tmpl_name in tmpl_names:
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# 解析变体: "CCTV1|CCTV-1" -> ["CCTV1", "CCTV-1"]
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variants = [n.strip() for n in tmpl_name.split("|") if n.strip()]
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found_for_this_template = False
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# 对每个变体进行匹配
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for variant in variants:
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variant_lower = variant.lower()
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# 在扁平化的源列表中搜索
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# 优化点：不再使用正则，而是使用字符串包含 (in) 或 精确匹配
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# 如果需要精确匹配优先，可以分两轮；这里保留原逻辑的"包含即匹配"
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for src in flattened_source_channels:
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# 检查是否已使用
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if src['key'] in used_channel_keys:
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continue
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# 核心匹配逻辑：源频道名称 包含 模板变体
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# 例如：模板 "CCTV-1" 匹配源 "CCTV-1 FHD"
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if variant_lower in src['norm_name']:
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if src['name'] not in matched[category]:
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matched[category][src['name']] = []
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matched[category][src['name']].append((src['name'], src['url']))
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used_channel_keys.add(src['key'])
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found_for_this_template = True
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# 注意：原代码逻辑没有 break，允许一个变体匹配多个源频道（多线路）
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if not found_for_this_template:
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unmatched_template[category].append(tmpl_name)
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# 3. 找出源中完全未被使用的频道
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unmatched_source = OrderedDict()
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for src in flattened_source_channels:
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if src['key'] not in used_channel_keys:
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if src['cat'] not in unmatched_source:
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unmatched_source[src['cat']] = []
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unmatched_source[src['cat']].append((src['name'], src['url']))
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return matched, unmatched_template, unmatched_source
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def is_ipv6(url):
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"""检测是否为 IPv6 地址"""
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# 简单的 IPv6 URL 检测: http://[2409:...]
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return "://[" in url
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def generate_outputs(channels, template_channels):
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"""生成 m3u 和 txt 文件"""
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written_urls = set()
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channel_counter = 1
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output_m3u_path = "lib/iptv.m3u"
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output_txt_path = "lib/iptv.txt"
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try:
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with write_lock:
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with open(output_m3u_path, "w", encoding="utf-8") as m3u, \
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open(output_txt_path, "w", encoding="utf-8") as txt:
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m3u.write("#EXTM3U\n")
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for category in template_channels:
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if category not in channels or not channels[category]:
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continue
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txt.write(f"\n{category},#genre#\n")
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# 遍历该分类下的匹配频道
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for channel_key_name, channel_list in channels[category].items():
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# 去重逻辑：同一个频道名下，去除 URL 相同的
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unique_urls = []
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seen_urls = set()
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for _, url in channel_list:
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if url not in seen_urls and url not in written_urls:
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unique_urls.append(url)
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seen_urls.add(url)
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written_urls.add(url)
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total_lines = len(unique_urls)
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for idx, url in enumerate(unique_urls, 1):
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# 生成后缀
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base_url = url.split("$")[0] # 清理可能已有的后缀
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suffix_name = "IPV6" if is_ipv6(url) else "IPV4"
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# 构造显示名称
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display_name = channel_key_name
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# 构造最终 URL 标注
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# 格式：$LR•IPV4•2『线路1』
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meta_suffix = f"$LR•{suffix_name}"
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if total_lines > 1:
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meta_suffix += f"•{total_lines}『线路{idx}』"
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final_url = f"{base_url}{meta_suffix}"
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# 写入 M3U
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m3u.write(f'#EXTINF:-1 tvg-id="{channel_counter}" tvg-name="{channel_key_name}" group-title="{category}",{display_name}\n')
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m3u.write(f"{final_url}\n")
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# 写入 TXT
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txt.write(f"{display_name},{final_url}\n")
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channel_counter += 1
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logger.info(f"输出完成，共处理 {channel_counter - 1} 个有效频道。")
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except Exception as e:
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logger.error(f"写入文件失败: {e}")
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def generate_unmatched_report(unmatched_template, unmatched_source):
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"""生成未匹配报告"""
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timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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report_file = "py/config/iptv_test.txt"
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total_template_lost = sum(len(v) for v in unmatched_template.values())
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total_source_lost = sum(len(v) for v in unmatched_source.values())
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try:
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with open(report_file, "w", encoding="utf-8") as f:
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f.write(f"# 未匹配频道报告 - {timestamp}\n")
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f.write(f"# 模板未匹配数: {total_template_lost}\n")
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f.write(f"# 源未利用频道数: {total_source_lost}\n\n")
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f.write("## 1. 模板中存在但源中未找到的频道 (建议从模板删除)\n")
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for cat, names in unmatched_template.items():
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if names:
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f.write(f"\n{cat},#genre#\n")
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# 去重保留顺序
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for name in list(OrderedDict.fromkeys(names)):
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f.write(f"{name},\n")
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f.write("\n\n## 2. 源中存在但模板未收录的频道 (建议添加到模板)\n")
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for cat, chans in unmatched_source.items():
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if chans:
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f.write(f"\n{cat},#genre#\n")
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# 只记录名称
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unique_names = list(OrderedDict.fromkeys([c[0] for c in chans]))
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for name in unique_names:
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f.write(f"{name},\n")
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logger.info(f"未匹配报告已生成: {report_file}")
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return total_template_lost
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except Exception as e:
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logger.error(f"生成报告失败: {e}")
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return 0
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def remove_unmatched_from_template(template_file, unmatched_template):
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"""备份并更新模板，移除未匹配项"""
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backup_file = template_file + ".backup"
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try:
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shutil.copy2(template_file, backup_file)
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logger.info(f"备份模板至: {backup_file}")
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with open(template_file, "r", encoding="utf-8") as f:
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lines = f.readlines()
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new_lines = []
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current_cat = None
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# 构建需删除集合以加快查找: {"央视": {"CCTV-99", ...}}
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to_remove = {cat: set(names) for cat, names in unmatched_template.items()}
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for line in lines:
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stripped = line.strip()
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if not stripped or stripped.startswith("#"):
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new_lines.append(line)
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continue
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if "#genre#" in stripped:
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current_cat = stripped.split(",")[0].strip()
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new_lines.append(line)
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continue
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if current_cat:
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name = stripped.split(",")[0].strip()
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# 检查是否在删除列表中
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# 注意：模板中可能是 "CCTV1|CCTV-1"，未匹配列表中记录的是整串
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if current_cat in to_remove and name in to_remove[current_cat]:
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logger.info(f"移除无效频道: [{current_cat}] {name}")
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continue
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new_lines.append(line)
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with open(template_file, "w", encoding="utf-8") as f:
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f.writelines(new_lines)
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logger.info("模板文件更新完成。")
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except Exception as e:
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logger.error(f"更新模板失败: {e}")
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def main(template_file, tv_urls):
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# 1. 解析模板
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logger.info("开始解析模板...")
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template = parse_template(template_file)
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# 2. 并发获取源数据
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logger.info(f"开始从 {len(tv_urls)} 个源获取数据...")
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all_channels = OrderedDict()
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with ThreadPoolExecutor(max_workers=5) as executor:
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future_to_url = {executor.submit(fetch_channels, url): url for url in tv_urls}
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for future in as_completed(future_to_url):
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url = future_to_url[future]
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try:
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data = future.result()
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if data:
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for cat, chans in data.items():
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if cat not in all_channels:
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all_channels[cat] = []
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all_channels[cat].extend(chans)
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logger.info(f"源 {url} 获取成功: {sum(len(v) for v in data.values())} 个频道")
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else:
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logger.warning(f"源 {url} 无数据")
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except Exception as e:
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logger.error(f"源 {url} 处理异常: {e}")
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# 3. 核心匹配
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logger.info("开始匹配频道...")
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matched, unmatched_tmpl, unmatched_src = match_channels(template, all_channels)
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# 4. 生成结果文件
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logger.info("生成播放列表文件...")
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generate_outputs(matched, template)
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# 5. 生成报告
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lost_count = generate_unmatched_report(unmatched_tmpl, unmatched_src)
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# 6. (可选) 自动清洗模板
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if lost_count > 0:
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logger.info(f"发现 {lost_count} 个模板频道未匹配，准备从模板中移除...")
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remove_unmatched_from_template(template_file, unmatched_tmpl)
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else:
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logger.info("所有模板频道均匹配成功。")
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if __name__ == "__main__":
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# 配置区
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TEMPLATE_FILE = "py/config/iptv.txt"
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URLS_FILE = "py/config/urls.txt"
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TV_URLS = load_urls_from_file(URLS_FILE)
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main(TEMPLATE_FILE, TV_URLS)
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