feat(monitor): 抖音 Web 接口客户端 —— 绕开爬虫子进程,直接发 HTTP
移植自 mac-agent-os 的 mediacrawler_adapter:不起子进程、不开页面,用浏览器里那份
登录态直接调抖音 Web 接口。产物键名照抄 store/douyin,所以 ingest 那条链路一个字不用改。
**目前能用的(真环境实测,非推断)**:
profile/other : 200, 7075 字节 —— 博主主页指标(粉丝/获赞/作品数/昵称)
aweme/detail : 200, 45425 字节 —— 单条作品详情(含点赞/评论/收藏/分享)
**目前不能用的:作品列表 `aweme/post`。** 两个互相独立的原因:
1. 这个接口被抖音单独升级成了真校验:不带 x-tt-argus 回 403「Uifid Not Found」,
带上 dummy 值回 200 + **空 body**。也就是说「头在不在」骗得过,「真校验」过不了。
同一套头打 profile/other 和 aweme/detail 都是通的 —— 抖音是挑着接口加保护的,
挑中的恰好是「批量拉作品列表」这个最敏感的动作。
2. 改走页面截获也不行:CDP 浏览器打开博主主页会落到「验证码中间页」(当天大量探测的
代价,过几小时要重测)。
所以现在的边界是:**已知作品的指标刷新能做,自动发现新作品做不了**。
**排查中控住变量后得到的两条事实**(都写进注释了):
· `Accept` / `Accept-Language` / `Referer` 才是主页接口能返回真数据的原因 —— 只有
UA+client hints+Cookie 时是 200 但仅 121 字节的空壳,补上这三个头变 7074 字节。
(我先前猜的 sec-ch-ua 不是关键。)
· 因此 UA 与 client hints 必须**成套地取自同一个浏览器**,所以 BrowserIdentity 一次
从 CDP 取齐 cookie + UA + hints,而不是各自写死。
「200 + 空 body 必须当场报错」也是刻意写死的:放过去它会在下游变成「这个博主没作品」,
把一次失败伪装成一条正常结果 —— 爬虫那条路正是这么栽的,还被翻译成「账号被封」。
测试 +11:cookie 解析、请求头成套性(含 uifid 缺失/回退)、产物键名与 store 对齐、
以及 _get 的三条失败路径(空 body / 403 带网关原话 / 正常返回)。
This commit is contained in:
@@ -0,0 +1,128 @@
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"""
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状态归零模块 — 操作执行前的准备和清理
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每次操作前自动执行:
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1. 杀残留浏览器进程 (camoufox)
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2. 杀残留 Playwright 驱动
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3. 清理临时文件
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4. 检查并释放过期锁
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5. 检查磁盘空间
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6. 返回 ready 状态
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"""
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import subprocess, logging, shutil, time
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from pathlib import Path
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logger = logging.getLogger("dashboard.preflight")
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TEMP_DIRS = ["/tmp/camoufox_*", "/tmp/playwright_*"]
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def kill_processes(name: str) -> dict:
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"""杀掉指定名称的进程"""
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try:
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r = subprocess.run(
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["pkill", "-f", name],
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capture_output=True, text=True, timeout=5
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)
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# pkill returns 0 if killed, 1 if no process found (OK either way)
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return {"killed": r.returncode == 0, "output": r.stdout or r.stderr or ""}
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except subprocess.TimeoutExpired:
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return {"killed": False, "output": "超时"}
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except FileNotFoundError:
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return {"killed": False, "output": "pkill not available"}
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def cleanup_temp_files() -> dict:
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"""清理临时文件"""
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cleaned = 0
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for pattern in TEMP_DIRS:
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import glob
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for fp in glob.glob(pattern):
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try:
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shutil.rmtree(fp, ignore_errors=True)
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cleaned += 1
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except:
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pass
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return {"cleaned_dirs": cleaned}
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def check_disk_space(min_gb: int = 5) -> dict:
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"""检查磁盘空间"""
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try:
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r = subprocess.run(["df", "-h", "/"], capture_output=True, text=True, timeout=5)
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lines = r.stdout.strip().split("\n")
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if len(lines) >= 2:
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parts = lines[1].split()
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if len(parts) >= 4:
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avail = parts[3]
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# 转换成GB
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avail_gb = 0
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if avail.endswith("G"):
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avail_gb = float(avail[:-1])
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elif avail.endswith("M"):
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avail_gb = float(avail[:-1]) / 1024
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elif avail.endswith("T"):
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avail_gb = float(avail[:-1]) * 1024
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elif avail.endswith("K"):
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avail_gb = float(avail[:-1]) / 1024 / 1024
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else:
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try:
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avail_gb = float(avail)
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except:
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avail_gb = 0
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return {"available_gb": avail_gb, "sufficient": avail_gb >= min_gb}
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except:
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pass
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return {"available_gb": 0, "sufficient": False}
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def check_browser_running() -> dict:
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"""检查是否有浏览器正在运行"""
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try:
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r = subprocess.run(["pgrep", "-f", "camoufox"], capture_output=True, text=True, timeout=5)
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running = r.returncode == 0
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return {"running": running, "pids": r.stdout.strip() if running else ""}
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except:
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return {"running": False}
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def run(machine: str = "") -> dict:
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"""执行完整的 preflight check
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Returns:
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{"ready": True/False, "checks": {...}, "message": "..."}
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"""
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checks = {}
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all_ok = True
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# 1. 杀残留浏览器
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c1 = kill_processes("camoufox")
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checks["kill_camoufox"] = c1
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time.sleep(0.5)
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# 2. 杀残留驱动
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c2 = kill_processes("playwright")
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checks["kill_playwright"] = c2
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time.sleep(0.3)
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# 3. 清理临时文件
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c3 = cleanup_temp_files()
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checks["cleanup_temp"] = c3
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# 4. 检查磁盘
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c4 = check_disk_space()
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checks["disk_space"] = c4
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if not c4.get("sufficient", True):
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all_ok = False
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# 5. 检查浏览器是否还在跑
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c5 = check_browser_running()
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checks["browser_still_running"] = c5
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if c5.get("running"):
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all_ok = False
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return {
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"ready": all_ok,
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"checks": checks,
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"message": "环境就绪" if all_ok else "环境未就绪,请查看 checks 详情",
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}
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Block a user