feat: 增强反爬策略 + forexlive 迁移 investinglive

- crawler.py: 启用 magic/stealth 全自动反检测, --disable-webrtc,
  delay_before_return_html=3s, remove_consent_popups, 过滤列表页URL
- rss_crawler.py: 新增 _make_rss_client() 支持 httpx 代理,
  Google News RSS 跳过 article_url_pattern 域名过滤
- sources.yaml: investing.com 改用 Google News RSS 代理绕过Cloudflare;
  forexlive -> investinglive (域名已301重定向)
- domestic_crawl_8g.sh: HTTP_PROXY/HTTPS_PROXY 在 .env 加载前设置

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
2026-07-23 09:25:23 +08:00
co-authored by Claude
parent fe8b417ab6
commit 5c106120bf
4 changed files with 56 additions and 21 deletions
+12 -9
View File
@@ -75,7 +75,9 @@ sources:
article_url_pattern: "/news/"
js_render: true
max_articles_per_run: 25
rss_url: "https://www.investing.com/rss/news_1063.rss" # RSS 绕过反爬
rss_url: "https://news.google.com/rss/search?q=site:investing.com+news&hl=en-US&gl=US&ceid=US:en" # Google News RSS 代理(绕过 Cloudflare,仅摘要)
anti_bot_mode: "stealth" # Cloudflare 反爬(RSS Google News 代理绕过,Web headful 兜底)
# ⚠️ Google News RSS 仅获取标题+摘要,全文需 Web 回退 headful Playwright 抓取
- id: "seekingalpha"
name: "Seeking Alpha"
@@ -122,15 +124,16 @@ sources:
anti_bot_mode: "stealth"
rss_url: "https://www.economist.com/finance-and-economics/rss.xml" # Finance & economics RSS(含标题+摘要+链接)
- id: "forexlive"
name: "ForexLive"
- id: "investinglive"
name: "InvestingLive"
enabled: true
homepage: "https://www.forexlive.com/"
article_url_pattern: "/(news|technical-analysis|Education)/"
js_render: false
max_articles_per_run: 20
rss_url: "https://www.forexlive.com/feed" # Breaking News RSS(含正文,~91KB/次)
homepage: "https://investinglive.com/"
article_url_pattern: "/(news|central-banks|commodities|stocks|technical-analysis)/"
js_render: true
max_articles_per_run: 25
anti_bot_mode: "stealth"
rss_url: "https://investinglive.com/feed" # RSS 含完整正文(~120KB/次,25篇)
# 2026-07-23 更新: forexlive.com 已 301 重定向到 investinglive.com
- id: "zerohedge"
name: "ZeroHedge"
enabled: true
+14 -2
View File
@@ -133,6 +133,7 @@ def _make_browser_config(source: SourceConfig) -> BrowserConfig:
extra_args += [
"--disable-blink-features=AutomationControlled",
"--disable-features=IsolateOrigins,site-per-process",
"--disable-webrtc", # 防止 WebRTC 泄露真实 IP
]
# ── SOCKS5 代理 ──────────────────────────────────
@@ -147,6 +148,9 @@ def _make_browser_config(source: SourceConfig) -> BrowserConfig:
os.environ["DISPLAY"] = _XVFB_DISPLAY
logger.info("🖥️ headful 模式: DISPLAY=%s", _XVFB_DISPLAY)
# stealth 反检测
enable_stealth = (mode == "stealth") or _HEADFUL
return BrowserConfig(
browser_type="chromium",
headless=headless,
@@ -157,18 +161,25 @@ def _make_browser_config(source: SourceConfig) -> BrowserConfig:
light_mode=headless,
user_agent=_USER_AGENT,
extra_args=extra_args,
enable_stealth=enable_stealth, # Playwright stealth 反检测
)
def _make_run_config(source: SourceConfig) -> CrawlerRunConfig:
"""抓取运行时配置"""
mode = source.anti_bot_mode or ""
is_stealth = (mode in ("stealth", "headful")) or _HEADFUL
return CrawlerRunConfig(
cache_mode=CacheMode.BYPASS,
page_timeout=PAGE_TIMEOUT_MS,
wait_until="domcontentloaded",
wait_until="domcontentloaded", # networkidle 会被 Cloudflare 挑战阻塞
scan_full_page=False,
simulate_user=True,
override_navigator=True,
magic=is_stealth, # Crawl4AI 全自动反检测
delay_before_return_html=3.0 if is_stealth else 0.1, # 等待 Cloudflare JS 挑战完成
remove_consent_popups=True, # 自动关闭 Cookie/隐私弹窗
)
def _extract_domain(url: str) -> str:
@@ -214,7 +225,8 @@ async def _extract_article_urls(
)
# 非文章技术路径
_SKIP_PATH = re.compile(
r"/(manifest|robots|sitemap|_next/static|__nextjs_|favicon)"
r"/(manifest|robots|sitemap|_next/static|__nextjs_|favicon"
r"|most-popular-news|trending|popular-news|latest-news)"
r"[/.]",
re.IGNORECASE,
)
+20 -2
View File
@@ -78,6 +78,10 @@ def _is_valid_article_url(url: str, source: SourceConfig) -> bool:
return False
# 源级 article_url_pattern 校验
# Google News RSS 跳过(链接为 news.google.com 格式,不匹配源 pattern
rss_url = getattr(source, "rss_url", "")
is_google_news = "news.google.com" in rss_url
if not is_google_news:
pattern = getattr(source, "article_url_pattern", "")
if pattern:
try:
@@ -237,6 +241,20 @@ def _attr(element: ElementTree.Element, tag: str, attr: str) -> str:
# ── 主抓取接口 ───────────────────────────────────────
def _make_rss_client() -> httpx.Client:
"""创建 httpx 客户端,自动配置代理"""
try:
from crawler.config import load_system_config
cfg = load_system_config()
p = cfg.get("proxy", {})
if p.get("enabled") and p.get("url"):
return httpx.Client(proxy=p["url"], follow_redirects=True, timeout=30.0)
except Exception:
pass
return httpx.Client(follow_redirects=True, timeout=30.0)
def crawl_rss_source(source: SourceConfig) -> CrawlResult:
"""通过 RSS/Atom Feed 抓取单个新闻源。
@@ -268,9 +286,9 @@ def crawl_rss_source(source: SourceConfig) -> CrawlResult:
crawl_time = start_time.isoformat()
try:
resp = httpx.get(
client = _make_rss_client()
resp = client.get(
rss_url,
follow_redirects=True,
timeout=30.0,
headers={
"User-Agent": (
+2
View File
@@ -31,6 +31,8 @@ LOG "浏览器模式: headful (Xvfb :99)"
LOG "HTTP 代理: 127.0.0.1:3128 (Privoxy → SOCKS5)"
# ── 加载 .env ──
export HTTP_PROXY=http://127.0.0.1:3128
export HTTPS_PROXY=http://127.0.0.1:3128
export $(grep -v '^#' .env | grep -v '^$' | xargs 2>/dev/null || true)
# ── 启动 Xvfb(如果尚未运行)──