This commit is contained in:
HuangHai
2026-01-20 14:05:19 +08:00
parent 646f3acd6d
commit d89388ab51
89 changed files with 12526 additions and 0 deletions

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import apiproxy
from apiproxy.common import utils
douyin_headers = {
'User-Agent': apiproxy.ua,
'referer': 'https://www.douyin.com/',
'accept': 'application/json, text/plain, */*',
'accept-language': 'zh-CN,zh;q=0.9,en;q=0.8',
'accept-encoding': 'gzip, deflate, br',
'sec-ch-ua': '"Chromium";v="122", "Not(A:Brand";v="24", "Google Chrome";v="122"',
'sec-ch-ua-mobile': '?0',
'sec-ch-ua-platform': '"macOS"',
'sec-fetch-dest': 'empty',
'sec-fetch-mode': 'cors',
'sec-fetch-site': 'same-origin'
# Cookie字段将在运行时动态设置
}

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Cookie自动管理器
自动获取、刷新和管理抖音Cookies
"""
import asyncio
import json
import time
import logging
import pickle
from typing import Dict, List, Optional, Any
from pathlib import Path
from dataclasses import dataclass, field
from datetime import datetime, timedelta
logger = logging.getLogger(__name__)
try:
from playwright.async_api import async_playwright, Browser, BrowserContext, Page
PLAYWRIGHT_AVAILABLE = True
except ImportError:
PLAYWRIGHT_AVAILABLE = False
logger.warning("Playwright未安装,自动Cookie管理不可用")
@dataclass
class CookieInfo:
"""Cookie信息"""
cookies: List[Dict[str, Any]]
created_at: float = field(default_factory=time.time)
last_used: float = field(default_factory=time.time)
login_method: str = "manual" # manual, qrcode, phone
is_valid: bool = True
def is_expired(self, max_age_hours: int = 24) -> bool:
"""检查Cookie是否过期"""
age = time.time() - self.created_at
return age > max_age_hours * 3600
def to_dict(self) -> Dict:
"""转换为字典格式"""
return {
'cookies': self.cookies,
'created_at': self.created_at,
'last_used': self.last_used,
'login_method': self.login_method,
'is_valid': self.is_valid
}
@classmethod
def from_dict(cls, data: Dict) -> 'CookieInfo':
"""从字典创建"""
return cls(**data)
class AutoCookieManager:
"""自动Cookie管理器"""
def __init__(
self,
cookie_file: str = "cookies.pkl",
auto_refresh: bool = True,
refresh_interval: int = 3600,
headless: bool = False
):
"""
初始化Cookie管理器
Args:
cookie_file: Cookie保存文件
auto_refresh: 是否自动刷新
refresh_interval: 刷新间隔(秒)
headless: 浏览器是否无头模式
"""
self.cookie_file = Path(cookie_file)
self.auto_refresh = auto_refresh
self.refresh_interval = refresh_interval
self.headless = headless
self.current_cookies: Optional[CookieInfo] = None
self.browser: Optional[Browser] = None
self.context: Optional[BrowserContext] = None
self.playwright = None
self._refresh_task = None
self._lock = asyncio.Lock()
# 加载已保存的Cookies
self._load_cookies()
def _load_cookies(self):
"""从文件加载Cookies"""
if self.cookie_file.exists():
try:
with open(self.cookie_file, 'rb') as f:
data = pickle.load(f)
self.current_cookies = CookieInfo.from_dict(data)
logger.info(f"已加载保存的Cookies (创建时间: {datetime.fromtimestamp(self.current_cookies.created_at)})")
except Exception as e:
logger.error(f"加载Cookies失败: {e}")
self.current_cookies = None
def _save_cookies(self):
"""保存Cookies到文件"""
if self.current_cookies:
try:
with open(self.cookie_file, 'wb') as f:
pickle.dump(self.current_cookies.to_dict(), f)
logger.info("Cookies已保存")
except Exception as e:
logger.error(f"保存Cookies失败: {e}")
async def get_cookies(self) -> Optional[List[Dict[str, Any]]]:
"""
获取有效的Cookies
Returns:
Cookie列表
"""
async with self._lock:
# 检查是否需要刷新
if self._need_refresh():
await self._refresh_cookies()
if self.current_cookies and self.current_cookies.is_valid:
self.current_cookies.last_used = time.time()
return self.current_cookies.cookies
return None
def _need_refresh(self) -> bool:
"""判断是否需要刷新Cookies"""
if not self.current_cookies:
return True
# 检查是否过期
if self.current_cookies.is_expired(max_age_hours=24):
logger.info("Cookies已过期,需要刷新")
return True
# 检查是否长时间未使用
idle_time = time.time() - self.current_cookies.last_used
if idle_time > self.refresh_interval:
logger.info(f"Cookies已闲置 {idle_time/3600:.1f} 小时,需要刷新")
return True
return False
async def _refresh_cookies(self):
"""登录并获取新的Cookies"""
logger.info("需要重新登录获取Cookies")
try:
browser = await self._get_browser()
page = await browser.new_page()
# 访问抖音,放宽等待条件
try:
await page.goto("https://www.douyin.com", wait_until='domcontentloaded', timeout=120000)
# 额外等待页面稳定,给验证码页面加载留出时间
await asyncio.sleep(10)
except Exception as e:
logger.warning(f"页面加载超时,继续尝试: {e}")
# 即使超时也继续尝试
# 检查是否需要登录
is_logged_in = await self._check_login_status(page)
if not is_logged_in:
# 执行登录流程
login_method = await self._perform_login(page)
if not login_method:
logger.error("登录失败")
await page.close()
return
else:
login_method = "already_logged_in"
# 获取Cookies
cookies = await page.context.cookies()
# 过滤必要的Cookies
filtered_cookies = self._filter_cookies(cookies)
self.current_cookies = CookieInfo(
cookies=filtered_cookies,
login_method=login_method
)
self._save_cookies()
logger.info(f"成功获取Cookies (登录方式: {login_method})")
await page.close()
except Exception as e:
logger.error(f"登录获取Cookies失败: {e}")
async def _try_refresh_existing(self) -> bool:
"""尝试刷新现有Cookies"""
try:
browser = await self._get_browser()
page = await browser.new_page()
# 设置现有Cookies
await page.context.add_cookies(self.current_cookies.cookies)
# 访问抖音主页
await page.goto("https://www.douyin.com", wait_until='networkidle')
# 检查是否仍然登录
is_logged_in = await self._check_login_status(page)
if is_logged_in:
# 获取更新后的Cookies
cookies = await page.context.cookies()
self.current_cookies = CookieInfo(
cookies=cookies,
login_method="refresh"
)
self._save_cookies()
logger.info("Cookies刷新成功")
await page.close()
return True
await page.close()
return False
except Exception as e:
logger.error(f"刷新Cookies失败: {e}")
return False
async def _login_and_get_cookies(self):
"""登录并获取新的Cookies"""
logger.info("需要重新登录获取Cookies")
try:
browser = await self._get_browser()
page = await browser.new_page()
# 访问抖音
await page.goto("https://www.douyin.com", wait_until='networkidle')
# 检查是否需要登录
is_logged_in = await self._check_login_status(page)
if not is_logged_in:
# 执行登录流程
login_method = await self._perform_login(page)
if not login_method:
logger.error("登录失败")
await page.close()
return
else:
login_method = "already_logged_in"
# 获取Cookies
cookies = await page.context.cookies()
# 过滤必要的Cookies
filtered_cookies = self._filter_cookies(cookies)
self.current_cookies = CookieInfo(
cookies=filtered_cookies,
login_method=login_method
)
self._save_cookies()
logger.info(f"成功获取Cookies (登录方式: {login_method})")
await page.close()
except Exception as e:
logger.error(f"登录获取Cookies失败: {e}")
async def _check_login_status(self, page: 'Page') -> bool:
"""检查登录状态"""
try:
# 查找用户头像或其他登录标识
selectors = [
'[data-e2e="user-avatar"]',
'.user-avatar',
'[class*="avatar"]',
'.login-success',
'[class*="user"]',
'[class*="profile"]',
'img[alt*="头像"]',
'img[alt*="avatar"]',
'[data-e2e="profile"]',
'.profile-info'
]
for selector in selectors:
try:
element = await page.wait_for_selector(selector, timeout=5000)
if element:
logger.info("检测到已登录")
return True
except:
continue
# 额外检查:查找登录按钮,如果找不到说明可能已登录
try:
login_indicators = [
'[data-e2e="login-button"]',
'.login-button',
'button:has-text("登录")',
'a:has-text("登录")'
]
for indicator in login_indicators:
try:
element = await page.wait_for_selector(indicator, timeout=2000)
if element:
logger.info("检测到登录按钮,未登录")
return False
except:
continue
# 如果找不到登录按钮,可能已登录
logger.info("未找到登录按钮,可能已登录")
return True
except Exception:
pass
return False
except Exception as e:
logger.warning(f"检查登录状态失败: {e}")
return False
async def _perform_login(self, page: 'Page') -> Optional[str]:
"""执行登录流程"""
logger.info("开始登录流程...")
# 首先尝试二维码登录
login_method = await self._qrcode_login(page)
if not login_method:
# 如果二维码登录失败,尝试其他方式
login_method = await self._manual_login(page)
return login_method
async def _qrcode_login(self, page: Page) -> Optional[str]:
"""二维码登录"""
try:
logger.info("尝试二维码登录...")
# 查找并点击登录按钮
login_button_selectors = [
'[data-e2e="login-button"]',
'.login-button',
'button:has-text("登录")',
'a:has-text("登录")',
'[class*="login"]',
'button:has-text("登入")',
'a:has-text("登入")'
]
for selector in login_button_selectors:
try:
button = await page.wait_for_selector(selector, timeout=15000)
if button:
await button.click()
break
except:
continue
# 等待登录弹窗
await asyncio.sleep(8)
# 选择二维码登录
qr_selectors = [
'[data-e2e="qrcode-tab"]',
'.qrcode-login',
'text=扫码登录',
'text=二维码登录',
'[class*="qrcode"]',
'text=二维码',
'text=扫码'
]
for selector in qr_selectors:
try:
qr_tab = await page.wait_for_selector(selector, timeout=15000)
if qr_tab:
await qr_tab.click()
break
except:
continue
# 等待二维码出现
qr_img_selectors = [
'.qrcode-img',
'[class*="qrcode"] img',
'canvas',
'[class*="qr"] img',
'img[alt*="二维码"]',
'img[alt*="QR"]'
]
qr_found = False
for selector in qr_img_selectors:
try:
await page.wait_for_selector(selector, timeout=20000)
qr_found = True
break
except:
continue
if not qr_found:
logger.warning("未找到二维码,尝试继续等待...")
# 即使没找到二维码也继续等待,可能页面还在加载
if not self.headless:
print("\n" + "="*60)
print("请使用抖音APP扫描二维码登录")
print("如果出现验证码,请完成验证码验证")
print("等待登录中...")
print("="*60 + "\n")
# 等待用户扫码(最多等待300秒,给验证码验证留出时间)
start_time = time.time()
while time.time() - start_time < 300:
is_logged_in = await self._check_login_status(page)
if is_logged_in:
logger.info("二维码登录成功")
return "qrcode"
await asyncio.sleep(8)
logger.warning("二维码登录超时")
return None
except Exception as e:
logger.error(f"二维码登录失败: {e}")
return None
async def _manual_login(self, page: Page) -> Optional[str]:
"""手动登录(等待用户操作)"""
if self.headless:
logger.error("无头模式下无法进行手动登录")
return None
print("\n" + "="*60)
print("请在浏览器中手动完成登录")
print("如果出现验证码,请完成验证码验证")
print("登录成功后将自动继续...")
print("="*60 + "\n")
# 等待用户手动登录(最多等待600秒,给验证码验证留出充足时间)
start_time = time.time()
while time.time() - start_time < 600:
is_logged_in = await self._check_login_status(page)
if is_logged_in:
logger.info("手动登录成功")
return "manual"
await asyncio.sleep(8)
logger.warning("手动登录超时")
return None
def _filter_cookies(self, cookies: List[Dict]) -> List[Dict]:
"""过滤必要的Cookies"""
# 必要的Cookie名称
required_names = [
'msToken',
'ttwid',
'odin_tt',
'passport_csrf_token',
'sid_guard',
'uid_tt',
'sessionid',
'sid_tt'
]
filtered = []
for cookie in cookies:
# 保留必要的Cookie或抖音域名下的所有Cookie
if cookie['name'] in required_names or '.douyin.com' in cookie.get('domain', ''):
filtered.append(cookie)
logger.info(f"过滤后保留 {len(filtered)} 个Cookies")
return filtered
async def _get_browser(self) -> Browser:
"""获取浏览器实例"""
if not self.browser:
if not PLAYWRIGHT_AVAILABLE:
raise ImportError("Playwright未安装")
self.playwright = await async_playwright().start()
self.browser = await self.playwright.chromium.launch(
headless=self.headless,
args=[
'--disable-blink-features=AutomationControlled',
'--disable-dev-shm-usage',
'--no-sandbox'
]
)
self.context = await self.browser.new_context(
viewport={'width': 1920, 'height': 1080},
user_agent='Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
locale='zh-CN'
)
return self.context
async def start_auto_refresh(self):
"""启动自动刷新任务"""
if self.auto_refresh and not self._refresh_task:
self._refresh_task = asyncio.create_task(self._auto_refresh_loop())
logger.info("自动Cookie刷新已启动")
async def stop_auto_refresh(self):
"""停止自动刷新任务"""
if self._refresh_task:
self._refresh_task.cancel()
try:
await self._refresh_task
except asyncio.CancelledError:
pass
self._refresh_task = None
logger.info("自动Cookie刷新已停止")
async def _auto_refresh_loop(self):
"""自动刷新循环"""
while True:
try:
await asyncio.sleep(self.refresh_interval)
if self._need_refresh():
logger.info("触发自动Cookie刷新")
await self._refresh_cookies()
except asyncio.CancelledError:
break
except Exception as e:
logger.error(f"自动刷新异常: {e}")
await asyncio.sleep(60) # 出错后等待1分钟再试
async def cleanup(self):
"""清理资源"""
await self.stop_auto_refresh()
if self.context:
await self.context.close()
self.context = None
if self.browser:
await self.browser.close()
self.browser = None
if self.playwright:
await self.playwright.stop()
self.playwright = None
logger.info("Cookie管理器资源已清理")
def get_cookie_dict(self) -> Optional[Dict[str, str]]:
"""获取Cookie字典格式"""
if not self.current_cookies:
return None
cookie_dict = {}
for cookie in self.current_cookies.cookies:
cookie_dict[cookie['name']] = cookie['value']
return cookie_dict
def get_cookie_string(self) -> Optional[str]:
"""获取Cookie字符串格式"""
cookie_dict = self.get_cookie_dict()
if not cookie_dict:
return None
return '; '.join([f'{k}={v}' for k, v in cookie_dict.items()])
async def __aenter__(self):
"""异步上下文管理器入口"""
await self.start_auto_refresh()
return self
async def __aexit__(self, exc_type, exc_val, exc_tb):
"""异步上下文管理器出口"""
await self.cleanup()

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
下载编排器
协调多种下载策略,实现智能降级和任务管理
"""
import asyncio
import time
import logging
import uuid
from typing import List, Dict, Any, Optional
from dataclasses import dataclass, field
from enum import Enum
from apiproxy.douyin.strategies.base import (
IDownloadStrategy,
DownloadTask,
DownloadResult,
TaskType,
TaskStatus
)
from apiproxy.douyin.strategies.api_strategy import EnhancedAPIStrategy
from apiproxy.douyin.strategies.retry_strategy import RetryStrategy
from .rate_limiter import AdaptiveRateLimiter, RateLimitConfig
logger = logging.getLogger(__name__)
class OrchestratorConfig:
"""编排器配置"""
def __init__(
self,
max_concurrent: int = 5,
enable_retry: bool = True,
enable_rate_limit: bool = True,
rate_limit_config: Optional[RateLimitConfig] = None,
priority_queue: bool = True,
save_progress: bool = True
):
self.max_concurrent = max_concurrent
self.enable_retry = enable_retry
self.enable_rate_limit = enable_rate_limit
self.rate_limit_config = rate_limit_config or RateLimitConfig()
self.priority_queue = priority_queue
self.save_progress = save_progress
class DownloadOrchestrator:
"""下载任务编排器"""
def __init__(self, config: Optional[OrchestratorConfig] = None):
"""
初始化编排器
Args:
config: 编排器配置
"""
self.config = config or OrchestratorConfig()
self.strategies: List[IDownloadStrategy] = []
self.rate_limiter = AdaptiveRateLimiter(self.config.rate_limit_config) if self.config.enable_rate_limit else None
# 任务队列
self.pending_queue = asyncio.Queue()
self.priority_tasks: List[DownloadTask] = []
self.active_tasks: Dict[str, DownloadTask] = {}
self.completed_tasks: List[DownloadTask] = []
self.failed_tasks: List[DownloadTask] = []
# 工作线程
self.workers: List[asyncio.Task] = []
self.running = False
# 统计信息
self.stats = {
'total_tasks': 0,
'completed_tasks': 0,
'failed_tasks': 0,
'retried_tasks': 0,
'average_duration': 0.0,
'success_rate': 0.0
}
# 初始化默认策略
self._init_default_strategies()
def _init_default_strategies(self):
"""初始化默认策略"""
# API策略
api_strategy = EnhancedAPIStrategy()
# 如果启用重试,包装策略
if self.config.enable_retry:
api_strategy = RetryStrategy(api_strategy)
self.register_strategy(api_strategy)
def register_strategy(self, strategy: IDownloadStrategy):
"""
注册下载策略
Args:
strategy: 下载策略实例
"""
self.strategies.append(strategy)
# 按优先级排序
self.strategies.sort(key=lambda s: s.get_priority(), reverse=True)
logger.info(f"注册策略: {strategy.name} (优先级: {strategy.get_priority()})")
async def add_task(self, url: str, task_type: Optional[TaskType] = None, priority: int = 0) -> str:
"""
添加下载任务
Args:
url: 下载URL
task_type: 任务类型
priority: 优先级(数值越大优先级越高)
Returns:
任务ID
"""
# 自动识别任务类型
if task_type is None:
task_type = self._detect_task_type(url)
# 创建任务
task = DownloadTask(
task_id=str(uuid.uuid4()),
url=url,
task_type=task_type,
priority=priority
)
# 添加到队列
if self.config.priority_queue and priority > 0:
self.priority_tasks.append(task)
self.priority_tasks.sort(key=lambda t: t.priority, reverse=True)
else:
await self.pending_queue.put(task)
self.stats['total_tasks'] += 1
logger.info(f"添加任务: {task.task_id} ({task_type.value}) 优先级: {priority}")
return task.task_id
async def add_batch(self, urls: List[str], task_type: Optional[TaskType] = None) -> List[str]:
"""
批量添加任务
Args:
urls: URL列表
task_type: 任务类型
Returns:
任务ID列表
"""
task_ids = []
for i, url in enumerate(urls):
# 批量任务使用递减优先级
priority = len(urls) - i
task_id = await self.add_task(url, task_type, priority)
task_ids.append(task_id)
return task_ids
async def start(self):
"""启动编排器"""
if self.running:
logger.warning("编排器已在运行")
return
self.running = True
logger.info(f"启动编排器,最大并发数: {self.config.max_concurrent}")
# 创建工作线程
for i in range(self.config.max_concurrent):
worker = asyncio.create_task(self._worker(i))
self.workers.append(worker)
async def stop(self):
"""停止编排器"""
if not self.running:
return
logger.info("停止编排器...")
self.running = False
# 取消所有工作线程
for worker in self.workers:
worker.cancel()
# 等待工作线程结束
await asyncio.gather(*self.workers, return_exceptions=True)
self.workers.clear()
logger.info("编排器已停止")
async def wait_completion(self, timeout: Optional[float] = None):
"""
等待所有任务完成
Args:
timeout: 超时时间(秒)
"""
start_time = time.time()
while self.running:
# 检查是否所有任务都完成
if (self.pending_queue.empty() and
not self.priority_tasks and
not self.active_tasks):
logger.info("所有任务已完成")
break
# 检查超时
if timeout and (time.time() - start_time) > timeout:
logger.warning(f"等待超时 ({timeout} 秒)")
break
await asyncio.sleep(1)
# 计算统计信息
self._calculate_stats()
async def _worker(self, worker_id: int):
"""
工作线程
Args:
worker_id: 工作线程ID
"""
logger.info(f"工作线程 {worker_id} 启动")
while self.running:
try:
# 获取任务
task = await self._get_next_task()
if task is None:
await asyncio.sleep(0.1)
continue
# 标记为活动任务
self.active_tasks[task.task_id] = task
# 限速控制
if self.rate_limiter:
await self.rate_limiter.acquire()
# 执行任务
logger.info(f"工作线程 {worker_id} 开始处理任务: {task.task_id}")
result = await self._execute_task(task)
# 移除活动任务
del self.active_tasks[task.task_id]
# 处理结果
if result.success:
self.completed_tasks.append(task)
self.stats['completed_tasks'] += 1
logger.info(f"任务 {task.task_id} 完成")
else:
# 检查是否需要重试
if task.increment_retry():
logger.warning(f"任务 {task.task_id} 失败,准备重试 ({task.retry_count}/{task.max_retries})")
await self.pending_queue.put(task)
self.stats['retried_tasks'] += 1
else:
self.failed_tasks.append(task)
self.stats['failed_tasks'] += 1
logger.error(f"任务 {task.task_id} 最终失败: {result.error_message}")
# 保存进度
if self.config.save_progress:
await self._save_progress()
except asyncio.CancelledError:
logger.info(f"工作线程 {worker_id} 被取消")
break
except Exception as e:
logger.error(f"工作线程 {worker_id} 异常: {e}")
await asyncio.sleep(1)
logger.info(f"工作线程 {worker_id} 结束")
async def _get_next_task(self) -> Optional[DownloadTask]:
"""获取下一个任务"""
# 优先处理高优先级任务
if self.priority_tasks:
return self.priority_tasks.pop(0)
# 从普通队列获取
try:
return await asyncio.wait_for(
self.pending_queue.get(),
timeout=0.1
)
except asyncio.TimeoutError:
return None
async def _execute_task(self, task: DownloadTask) -> DownloadResult:
"""
执行任务,尝试所有策略
Args:
task: 下载任务
Returns:
下载结果
"""
last_error = None
for strategy in self.strategies:
try:
# 检查策略是否能处理任务
if not await strategy.can_handle(task):
continue
logger.info(f"使用策略 {strategy.name} 处理任务 {task.task_id}")
# 执行下载
result = await strategy.download(task)
if result.success:
return result
last_error = result.error_message
logger.warning(f"策略 {strategy.name} 失败: {last_error}")
except Exception as e:
last_error = str(e)
logger.error(f"策略 {strategy.name} 异常: {e}")
# 所有策略都失败
return DownloadResult(
success=False,
task_id=task.task_id,
error_message=f"所有策略都失败: {last_error}",
retry_count=task.retry_count
)
def _detect_task_type(self, url: str) -> TaskType:
"""
自动检测任务类型
Args:
url: URL
Returns:
任务类型
"""
url_lower = url.lower()
if '/user/' in url_lower:
return TaskType.USER
elif '/video/' in url_lower or '/note/' in url_lower:
return TaskType.VIDEO
elif '/music/' in url_lower:
return TaskType.MUSIC
elif '/mix/' in url_lower or '/collection/' in url_lower:
return TaskType.MIX
elif 'live.douyin.com' in url_lower:
return TaskType.LIVE
else:
return TaskType.VIDEO # 默认为视频
def _calculate_stats(self):
"""计算统计信息"""
total = self.stats['total_tasks']
if total > 0:
self.stats['success_rate'] = self.stats['completed_tasks'] / total * 100
# 计算平均时长
durations = []
for task in self.completed_tasks:
if hasattr(task, 'duration'):
durations.append(task.duration)
if durations:
self.stats['average_duration'] = sum(durations) / len(durations)
async def _save_progress(self):
"""保存进度(可扩展为持久化到文件或数据库)"""
# TODO: 实现进度保存逻辑
pass
def get_stats(self) -> Dict[str, Any]:
"""获取统计信息"""
self._calculate_stats()
return self.stats.copy()
def get_task_status(self, task_id: str) -> Optional[TaskStatus]:
"""
获取任务状态
Args:
task_id: 任务ID
Returns:
任务状态
"""
# 检查活动任务
if task_id in self.active_tasks:
return self.active_tasks[task_id].status
# 检查完成任务
for task in self.completed_tasks:
if task.task_id == task_id:
return TaskStatus.COMPLETED
# 检查失败任务
for task in self.failed_tasks:
if task.task_id == task_id:
return TaskStatus.FAILED
# 检查待处理任务
for task in self.priority_tasks:
if task.task_id == task_id:
return TaskStatus.PENDING
return None

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
实时进度跟踪系统
支持WebSocket推送和进度监控
"""
import asyncio
import json
import time
import logging
from typing import Dict, List, Optional, Callable, Any
from dataclasses import dataclass, field, asdict
from enum import Enum
from datetime import datetime
logger = logging.getLogger(__name__)
# 动态导入WebSocket支持
try:
import websockets
from websockets.server import WebSocketServerProtocol
WEBSOCKET_AVAILABLE = True
except ImportError:
WEBSOCKET_AVAILABLE = False
logger.warning("websockets未安装,WebSocket功能不可用")
class EventType(Enum):
"""事件类型"""
TASK_ADDED = "task_added"
TASK_STARTED = "task_started"
TASK_PROGRESS = "task_progress"
TASK_COMPLETED = "task_completed"
TASK_FAILED = "task_failed"
TASK_RETRYING = "task_retrying"
STATS_UPDATE = "stats_update"
SPEED_UPDATE = "speed_update"
ERROR = "error"
INFO = "info"
@dataclass
class ProgressEvent:
"""进度事件"""
event_type: EventType
task_id: Optional[str] = None
data: Dict[str, Any] = field(default_factory=dict)
timestamp: float = field(default_factory=time.time)
def to_dict(self) -> Dict:
"""转换为字典"""
return {
'event_type': self.event_type.value,
'task_id': self.task_id,
'data': self.data,
'timestamp': self.timestamp
}
def to_json(self) -> str:
"""转换为JSON"""
return json.dumps(self.to_dict())
@dataclass
class TaskProgress:
"""任务进度信息"""
task_id: str
url: str
status: str
progress: float = 0.0 # 0-100
downloaded_bytes: int = 0
total_bytes: int = 0
speed: float = 0.0 # bytes/second
eta: float = 0.0 # seconds
start_time: float = field(default_factory=time.time)
end_time: Optional[float] = None
error_message: Optional[str] = None
def get_duration(self) -> float:
"""获取耗时"""
if self.end_time:
return self.end_time - self.start_time
return time.time() - self.start_time
def update_progress(self, downloaded: int, total: int):
"""更新进度"""
self.downloaded_bytes = downloaded
self.total_bytes = total
if total > 0:
self.progress = (downloaded / total) * 100
# 计算速度
duration = self.get_duration()
if duration > 0:
self.speed = downloaded / duration
# 计算剩余时间
if self.speed > 0 and total > downloaded:
self.eta = (total - downloaded) / self.speed
def to_dict(self) -> Dict:
"""转换为字典"""
return {
'task_id': self.task_id,
'url': self.url,
'status': self.status,
'progress': round(self.progress, 2),
'downloaded_bytes': self.downloaded_bytes,
'total_bytes': self.total_bytes,
'speed': round(self.speed, 2),
'eta': round(self.eta, 2),
'duration': round(self.get_duration(), 2),
'error_message': self.error_message
}
class ProgressTracker:
"""进度跟踪器"""
def __init__(self, enable_websocket: bool = True, ws_port: int = 8765):
"""
初始化进度跟踪器
Args:
enable_websocket: 是否启用WebSocket
ws_port: WebSocket端口
"""
self.enable_websocket = enable_websocket and WEBSOCKET_AVAILABLE
self.ws_port = ws_port
# 任务进度
self.tasks: Dict[str, TaskProgress] = {}
# 事件监听器
self.listeners: List[Callable[[ProgressEvent], None]] = []
# WebSocket连接
self.websocket_clients: List[WebSocketServerProtocol] = []
self.websocket_server = None
self.ws_task = None
# 统计信息
self.stats = {
'total_tasks': 0,
'active_tasks': 0,
'completed_tasks': 0,
'failed_tasks': 0,
'total_downloaded': 0,
'average_speed': 0.0,
'success_rate': 0.0
}
# 速度历史(用于计算平均速度)
self.speed_history = []
self.max_speed_history = 100
def add_listener(self, listener: Callable[[ProgressEvent], None]):
"""添加事件监听器"""
self.listeners.append(listener)
logger.debug(f"添加事件监听器: {listener}")
def remove_listener(self, listener: Callable[[ProgressEvent], None]):
"""移除事件监听器"""
if listener in self.listeners:
self.listeners.remove(listener)
async def emit_event(self, event: ProgressEvent):
"""触发事件"""
# 通知监听器
for listener in self.listeners:
try:
if asyncio.iscoroutinefunction(listener):
await listener(event)
else:
listener(event)
except Exception as e:
logger.error(f"事件监听器执行失败: {e}")
# 推送到WebSocket客户端
if self.websocket_clients:
await self._broadcast_websocket(event.to_json())
async def add_task(self, task_id: str, url: str):
"""添加任务"""
self.tasks[task_id] = TaskProgress(
task_id=task_id,
url=url,
status="pending"
)
self.stats['total_tasks'] += 1
await self.emit_event(ProgressEvent(
event_type=EventType.TASK_ADDED,
task_id=task_id,
data={'url': url}
))
async def start_task(self, task_id: str):
"""开始任务"""
if task_id in self.tasks:
self.tasks[task_id].status = "processing"
self.tasks[task_id].start_time = time.time()
self.stats['active_tasks'] += 1
await self.emit_event(ProgressEvent(
event_type=EventType.TASK_STARTED,
task_id=task_id
))
async def update_progress(
self,
task_id: str,
downloaded: int,
total: int,
extra_data: Optional[Dict] = None
):
"""更新任务进度"""
if task_id not in self.tasks:
return
task = self.tasks[task_id]
task.update_progress(downloaded, total)
# 更新速度历史
if task.speed > 0:
self.speed_history.append(task.speed)
if len(self.speed_history) > self.max_speed_history:
self.speed_history.pop(0)
# 计算平均速度
self.stats['average_speed'] = sum(self.speed_history) / len(self.speed_history)
event_data = task.to_dict()
if extra_data:
event_data.update(extra_data)
await self.emit_event(ProgressEvent(
event_type=EventType.TASK_PROGRESS,
task_id=task_id,
data=event_data
))
async def complete_task(self, task_id: str, success: bool = True, error: Optional[str] = None):
"""完成任务"""
if task_id not in self.tasks:
return
task = self.tasks[task_id]
task.end_time = time.time()
if success:
task.status = "completed"
task.progress = 100.0
self.stats['completed_tasks'] += 1
event_type = EventType.TASK_COMPLETED
else:
task.status = "failed"
task.error_message = error
self.stats['failed_tasks'] += 1
event_type = EventType.TASK_FAILED
self.stats['active_tasks'] = max(0, self.stats['active_tasks'] - 1)
# 更新成功率
total_finished = self.stats['completed_tasks'] + self.stats['failed_tasks']
if total_finished > 0:
self.stats['success_rate'] = (self.stats['completed_tasks'] / total_finished) * 100
await self.emit_event(ProgressEvent(
event_type=event_type,
task_id=task_id,
data=task.to_dict()
))
async def retry_task(self, task_id: str, retry_count: int):
"""重试任务"""
if task_id in self.tasks:
self.tasks[task_id].status = "retrying"
await self.emit_event(ProgressEvent(
event_type=EventType.TASK_RETRYING,
task_id=task_id,
data={'retry_count': retry_count}
))
async def update_stats(self):
"""更新统计信息"""
await self.emit_event(ProgressEvent(
event_type=EventType.STATS_UPDATE,
data=self.stats.copy()
))
def get_task_progress(self, task_id: str) -> Optional[TaskProgress]:
"""获取任务进度"""
return self.tasks.get(task_id)
def get_active_tasks(self) -> List[TaskProgress]:
"""获取活动任务"""
return [
task for task in self.tasks.values()
if task.status in ["processing", "retrying"]
]
def get_statistics(self) -> Dict[str, Any]:
"""获取统计信息"""
return self.stats.copy()
def clear_completed_tasks(self):
"""清理已完成的任务"""
completed_ids = [
task_id for task_id, task in self.tasks.items()
if task.status in ["completed", "failed"]
]
for task_id in completed_ids:
del self.tasks[task_id]
logger.info(f"清理了 {len(completed_ids)} 个已完成任务")
# WebSocket相关功能
async def start_websocket_server(self):
"""启动WebSocket服务器"""
if not self.enable_websocket:
logger.info("WebSocket功能未启用")
return
try:
self.websocket_server = await websockets.serve(
self._handle_websocket,
"localhost",
self.ws_port
)
logger.info(f"WebSocket服务器启动在 ws://localhost:{self.ws_port}")
except Exception as e:
logger.error(f"启动WebSocket服务器失败: {e}")
async def stop_websocket_server(self):
"""停止WebSocket服务器"""
if self.websocket_server:
self.websocket_server.close()
await self.websocket_server.wait_closed()
self.websocket_server = None
logger.info("WebSocket服务器已停止")
async def _handle_websocket(self, websocket: WebSocketServerProtocol, path: str):
"""处理WebSocket连接"""
logger.info(f"新的WebSocket连接: {websocket.remote_address}")
# 添加客户端
self.websocket_clients.append(websocket)
try:
# 发送当前状态
await websocket.send(json.dumps({
'type': 'init',
'data': {
'tasks': {
task_id: task.to_dict()
for task_id, task in self.tasks.items()
},
'stats': self.stats
}
}))
# 保持连接
async for message in websocket:
try:
data = json.loads(message)
await self._handle_ws_message(websocket, data)
except json.JSONDecodeError:
logger.warning(f"无效的WebSocket消息: {message}")
except websockets.exceptions.ConnectionClosed:
logger.info(f"WebSocket连接关闭: {websocket.remote_address}")
finally:
# 移除客户端
if websocket in self.websocket_clients:
self.websocket_clients.remove(websocket)
async def _handle_ws_message(self, websocket: WebSocketServerProtocol, data: Dict):
"""处理WebSocket消息"""
msg_type = data.get('type')
if msg_type == 'ping':
await websocket.send(json.dumps({'type': 'pong'}))
elif msg_type == 'get_stats':
await websocket.send(json.dumps({
'type': 'stats',
'data': self.stats
}))
elif msg_type == 'get_tasks':
await websocket.send(json.dumps({
'type': 'tasks',
'data': {
task_id: task.to_dict()
for task_id, task in self.tasks.items()
}
}))
async def _broadcast_websocket(self, message: str):
"""广播WebSocket消息"""
if not self.websocket_clients:
return
# 并发发送给所有客户端
disconnected = []
for client in self.websocket_clients:
try:
await client.send(message)
except websockets.exceptions.ConnectionClosed:
disconnected.append(client)
# 清理断开的连接
for client in disconnected:
self.websocket_clients.remove(client)
# 上下文管理器
async def __aenter__(self):
"""异步上下文管理器入口"""
await self.start_websocket_server()
return self
async def __aexit__(self, exc_type, exc_val, exc_tb):
"""异步上下文管理器出口"""
await self.stop_websocket_server()
def create_console_listener(use_rich: bool = True):
"""
创建控制台进度监听器
Args:
use_rich: 是否使用Rich库美化输出
Returns:
监听器函数
"""
if use_rich:
try:
from rich.console import Console
from rich.progress import Progress, SpinnerColumn, TextColumn, BarColumn
from rich.table import Table
console = Console()
progress = Progress(
SpinnerColumn(),
TextColumn("[progress.description]{task.description}"),
BarColumn(),
TextColumn("[progress.percentage]{task.percentage:>3.0f}%"),
)
task_map = {}
def rich_listener(event: ProgressEvent):
if event.event_type == EventType.TASK_ADDED:
task_id = event.task_id
if task_id not in task_map:
task_map[task_id] = progress.add_task(
f"[cyan]{event.data.get('url', 'Unknown')}",
total=100
)
elif event.event_type == EventType.TASK_PROGRESS:
task_id = event.task_id
if task_id in task_map:
progress.update(
task_map[task_id],
completed=event.data.get('progress', 0)
)
elif event.event_type == EventType.TASK_COMPLETED:
console.print(f"[green]✓ 任务完成: {event.task_id}")
elif event.event_type == EventType.TASK_FAILED:
console.print(f"[red]✗ 任务失败: {event.task_id} - {event.data.get('error_message', 'Unknown error')}")
return rich_listener
except ImportError:
pass
# 默认简单监听器
def simple_listener(event: ProgressEvent):
timestamp = datetime.fromtimestamp(event.timestamp).strftime('%H:%M:%S')
if event.event_type == EventType.TASK_PROGRESS:
progress = event.data.get('progress', 0)
speed = event.data.get('speed', 0)
print(f"[{timestamp}] 任务 {event.task_id}: {progress:.1f}% ({speed/1024/1024:.2f} MB/s)")
elif event.event_type == EventType.TASK_COMPLETED:
print(f"[{timestamp}] ✓ 任务完成: {event.task_id}")
elif event.event_type == EventType.TASK_FAILED:
print(f"[{timestamp}] ✗ 任务失败: {event.task_id}")
return simple_listener

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
队列管理器
支持任务持久化和断点恢复
"""
import asyncio
import json
import sqlite3
import time
import logging
import pickle
from typing import List, Dict, Optional, Any
from pathlib import Path
from dataclasses import dataclass, asdict
from enum import Enum
from apiproxy.douyin.strategies.base import DownloadTask, TaskStatus, TaskType
logger = logging.getLogger(__name__)
class PersistentQueue:
"""持久化队列管理器"""
def __init__(
self,
db_path: str = "download_queue.db",
max_size: int = 10000,
checkpoint_interval: int = 60
):
"""
初始化队列管理器
Args:
db_path: 数据库文件路径
max_size: 队列最大容量
checkpoint_interval: 检查点保存间隔(秒)
"""
self.db_path = Path(db_path)
self.max_size = max_size
self.checkpoint_interval = checkpoint_interval
self.conn: Optional[sqlite3.Connection] = None
self.queue = asyncio.Queue(maxsize=max_size)
self._checkpoint_task = None
self._lock = asyncio.Lock()
# 初始化数据库
self._init_database()
# 恢复未完成的任务
self._restore_tasks()
def _init_database(self):
"""初始化数据库"""
self.conn = sqlite3.connect(str(self.db_path), check_same_thread=False)
cursor = self.conn.cursor()
# 创建任务表
cursor.execute('''
CREATE TABLE IF NOT EXISTS tasks (
task_id TEXT PRIMARY KEY,
url TEXT NOT NULL,
task_type TEXT NOT NULL,
priority INTEGER DEFAULT 0,
status TEXT NOT NULL,
retry_count INTEGER DEFAULT 0,
max_retries INTEGER DEFAULT 3,
metadata TEXT,
created_at REAL NOT NULL,
updated_at REAL NOT NULL,
completed_at REAL,
error_message TEXT,
result TEXT
)
''')
# 创建索引
cursor.execute('CREATE INDEX IF NOT EXISTS idx_status ON tasks(status)')
cursor.execute('CREATE INDEX IF NOT EXISTS idx_priority ON tasks(priority DESC)')
cursor.execute('CREATE INDEX IF NOT EXISTS idx_created_at ON tasks(created_at)')
# 创建进度表
cursor.execute('''
CREATE TABLE IF NOT EXISTS progress (
id INTEGER PRIMARY KEY AUTOINCREMENT,
timestamp REAL NOT NULL,
total_tasks INTEGER,
pending_tasks INTEGER,
active_tasks INTEGER,
completed_tasks INTEGER,
failed_tasks INTEGER,
success_rate REAL,
average_duration REAL
)
''')
self.conn.commit()
logger.info(f"数据库初始化完成: {self.db_path}")
def _restore_tasks(self):
"""从数据库恢复未完成的任务"""
cursor = self.conn.cursor()
# 将所有PROCESSING状态的任务重置为PENDING
cursor.execute('''
UPDATE tasks
SET status = ?, updated_at = ?
WHERE status = ?
''', (TaskStatus.PENDING.value, time.time(), TaskStatus.PROCESSING.value))
# 获取所有待处理的任务
cursor.execute('''
SELECT task_id, url, task_type, priority, retry_count, max_retries, metadata, created_at
FROM tasks
WHERE status IN (?, ?)
ORDER BY priority DESC, created_at ASC
''', (TaskStatus.PENDING.value, TaskStatus.RETRYING.value))
restored_count = 0
for row in cursor.fetchall():
task = self._row_to_task(row)
if task:
try:
self.queue.put_nowait(task)
restored_count += 1
except asyncio.QueueFull:
break
self.conn.commit()
if restored_count > 0:
logger.info(f"从数据库恢复了 {restored_count} 个未完成任务")
def _row_to_task(self, row: tuple) -> Optional[DownloadTask]:
"""将数据库行转换为任务对象"""
try:
task_id, url, task_type, priority, retry_count, max_retries, metadata_str, created_at = row
metadata = {}
if metadata_str:
try:
metadata = json.loads(metadata_str)
except:
pass
return DownloadTask(
task_id=task_id,
url=url,
task_type=TaskType(task_type),
priority=priority,
retry_count=retry_count,
max_retries=max_retries,
metadata=metadata,
created_at=created_at
)
except Exception as e:
logger.error(f"转换任务失败: {e}")
return None
async def add_task(self, task: DownloadTask) -> bool:
"""
添加任务到队列
Args:
task: 下载任务
Returns:
是否成功添加
"""
async with self._lock:
try:
# 保存到数据库
cursor = self.conn.cursor()
cursor.execute('''
INSERT OR REPLACE INTO tasks (
task_id, url, task_type, priority, status,
retry_count, max_retries, metadata,
created_at, updated_at
) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
''', (
task.task_id,
task.url,
task.task_type.value,
task.priority,
task.status.value,
task.retry_count,
task.max_retries,
json.dumps(task.metadata),
task.created_at,
task.updated_at
))
self.conn.commit()
# 添加到内存队列
await self.queue.put(task)
logger.debug(f"任务 {task.task_id} 已添加到队列")
return True
except Exception as e:
logger.error(f"添加任务失败: {e}")
return False
async def get_task(self, timeout: float = 1.0) -> Optional[DownloadTask]:
"""
从队列获取任务
Args:
timeout: 超时时间
Returns:
下载任务
"""
try:
task = await asyncio.wait_for(self.queue.get(), timeout=timeout)
# 更新数据库状态
await self.update_task_status(task.task_id, TaskStatus.PROCESSING)
return task
except asyncio.TimeoutError:
return None
async def update_task_status(
self,
task_id: str,
status: TaskStatus,
error_message: Optional[str] = None,
result: Optional[Dict] = None
):
"""
更新任务状态
Args:
task_id: 任务ID
status: 新状态
error_message: 错误信息
result: 执行结果
"""
async with self._lock:
cursor = self.conn.cursor()
update_fields = {
'status': status.value,
'updated_at': time.time()
}
if error_message:
update_fields['error_message'] = error_message
if result:
update_fields['result'] = json.dumps(result)
if status == TaskStatus.COMPLETED:
update_fields['completed_at'] = time.time()
# 构建UPDATE语句
set_clause = ', '.join([f'{k} = ?' for k in update_fields.keys()])
values = list(update_fields.values()) + [task_id]
cursor.execute(
f'UPDATE tasks SET {set_clause} WHERE task_id = ?',
values
)
self.conn.commit()
async def requeue_task(self, task: DownloadTask):
"""
将任务重新加入队列
Args:
task: 下载任务
"""
task.retry_count += 1
task.status = TaskStatus.RETRYING
task.updated_at = time.time()
await self.add_task(task)
logger.info(f"任务 {task.task_id} 重新加入队列 (重试 {task.retry_count}/{task.max_retries})")
def get_statistics(self) -> Dict[str, Any]:
"""获取队列统计信息"""
cursor = self.conn.cursor()
# 统计各状态任务数
cursor.execute('''
SELECT status, COUNT(*)
FROM tasks
GROUP BY status
''')
status_counts = {}
for status, count in cursor.fetchall():
status_counts[status] = count
# 计算成功率
total = sum(status_counts.values())
completed = status_counts.get(TaskStatus.COMPLETED.value, 0)
success_rate = (completed / total * 100) if total > 0 else 0
# 计算平均耗时
cursor.execute('''
SELECT AVG(completed_at - created_at)
FROM tasks
WHERE status = ? AND completed_at IS NOT NULL
''', (TaskStatus.COMPLETED.value,))
avg_duration = cursor.fetchone()[0] or 0
stats = {
'total_tasks': total,
'pending_tasks': status_counts.get(TaskStatus.PENDING.value, 0),
'processing_tasks': status_counts.get(TaskStatus.PROCESSING.value, 0),
'completed_tasks': completed,
'failed_tasks': status_counts.get(TaskStatus.FAILED.value, 0),
'retrying_tasks': status_counts.get(TaskStatus.RETRYING.value, 0),
'success_rate': success_rate,
'average_duration': avg_duration,
'queue_size': self.queue.qsize()
}
return stats
async def save_progress(self):
"""保存进度到数据库"""
stats = self.get_statistics()
cursor = self.conn.cursor()
cursor.execute('''
INSERT INTO progress (
timestamp, total_tasks, pending_tasks, active_tasks,
completed_tasks, failed_tasks, success_rate, average_duration
) VALUES (?, ?, ?, ?, ?, ?, ?, ?)
''', (
time.time(),
stats['total_tasks'],
stats['pending_tasks'],
stats['processing_tasks'],
stats['completed_tasks'],
stats['failed_tasks'],
stats['success_rate'],
stats['average_duration']
))
self.conn.commit()
logger.debug("进度已保存")
async def start_checkpoint(self):
"""启动检查点保存任务"""
if not self._checkpoint_task:
self._checkpoint_task = asyncio.create_task(self._checkpoint_loop())
logger.info("检查点保存任务已启动")
async def stop_checkpoint(self):
"""停止检查点保存任务"""
if self._checkpoint_task:
self._checkpoint_task.cancel()
try:
await self._checkpoint_task
except asyncio.CancelledError:
pass
self._checkpoint_task = None
logger.info("检查点保存任务已停止")
async def _checkpoint_loop(self):
"""检查点保存循环"""
while True:
try:
await asyncio.sleep(self.checkpoint_interval)
await self.save_progress()
except asyncio.CancelledError:
break
except Exception as e:
logger.error(f"保存检查点失败: {e}")
def get_recent_progress(self, hours: int = 24) -> List[Dict]:
"""
获取最近的进度记录
Args:
hours: 获取最近多少小时的记录
Returns:
进度记录列表
"""
cursor = self.conn.cursor()
since = time.time() - hours * 3600
cursor.execute('''
SELECT timestamp, total_tasks, completed_tasks, failed_tasks, success_rate
FROM progress
WHERE timestamp > ?
ORDER BY timestamp DESC
LIMIT 100
''', (since,))
records = []
for row in cursor.fetchall():
records.append({
'timestamp': row[0],
'total_tasks': row[1],
'completed_tasks': row[2],
'failed_tasks': row[3],
'success_rate': row[4]
})
return records
def cleanup_old_tasks(self, days: int = 7):
"""
清理旧任务记录
Args:
days: 保留最近多少天的记录
"""
cursor = self.conn.cursor()
cutoff = time.time() - days * 86400
cursor.execute('''
DELETE FROM tasks
WHERE status IN (?, ?) AND updated_at < ?
''', (TaskStatus.COMPLETED.value, TaskStatus.FAILED.value, cutoff))
deleted = cursor.rowcount
self.conn.commit()
if deleted > 0:
logger.info(f"清理了 {deleted} 条旧任务记录")
def export_tasks(self, status: Optional[TaskStatus] = None) -> List[Dict]:
"""
导出任务列表
Args:
status: 筛选状态
Returns:
任务列表
"""
cursor = self.conn.cursor()
if status:
cursor.execute('''
SELECT * FROM tasks WHERE status = ?
ORDER BY created_at DESC
''', (status.value,))
else:
cursor.execute('''
SELECT * FROM tasks
ORDER BY created_at DESC
''')
tasks = []
columns = [desc[0] for desc in cursor.description]
for row in cursor.fetchall():
task_dict = dict(zip(columns, row))
# 解析JSON字段
if task_dict.get('metadata'):
try:
task_dict['metadata'] = json.loads(task_dict['metadata'])
except:
pass
if task_dict.get('result'):
try:
task_dict['result'] = json.loads(task_dict['result'])
except:
pass
tasks.append(task_dict)
return tasks
def close(self):
"""关闭数据库连接"""
if self.conn:
self.conn.close()
self.conn = None
logger.info("数据库连接已关闭")
async def __aenter__(self):
"""异步上下文管理器入口"""
await self.start_checkpoint()
return self
async def __aexit__(self, exc_type, exc_val, exc_tb):
"""异步上下文管理器出口"""
await self.stop_checkpoint()
await self.save_progress()
self.close()

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
智能限速器
防止请求过快导致被封禁
"""
import asyncio
import time
import logging
from collections import deque
from typing import Optional, Dict, Any
from dataclasses import dataclass, field
from enum import Enum
logger = logging.getLogger(__name__)
class RateLimitStrategy(Enum):
"""限速策略枚举"""
FIXED = "fixed" # 固定速率
ADAPTIVE = "adaptive" # 自适应速率
BURST = "burst" # 突发模式
@dataclass
class RateLimitConfig:
"""限速配置"""
max_per_second: int = 2
max_per_minute: int = 30
max_per_hour: int = 1000
burst_size: int = 5
strategy: RateLimitStrategy = RateLimitStrategy.ADAPTIVE
cooldown_time: int = 60 # 触发限制后的冷却时间(秒)
class AdaptiveRateLimiter:
"""自适应限速器"""
def __init__(self, config: Optional[RateLimitConfig] = None):
"""
初始化限速器
Args:
config: 限速配置
"""
self.config = config or RateLimitConfig()
self.requests = deque()
self.failures = deque()
self.lock = asyncio.Lock()
# 当前限制值(可动态调整)
self.current_max_per_second = self.config.max_per_second
self.current_max_per_minute = self.config.max_per_minute
self.current_max_per_hour = self.config.max_per_hour
# 统计信息
self.stats = {
'total_requests': 0,
'blocked_requests': 0,
'rate_adjustments': 0,
'current_rate': self.current_max_per_second,
'failure_rate': 0.0
}
# 冷却状态
self.cooldown_until = 0
async def acquire(self) -> bool:
"""
获取请求许可
Returns:
是否获得许可
"""
async with self.lock:
now = time.time()
# 检查是否在冷却期
if self.cooldown_until > now:
remaining = self.cooldown_until - now
logger.warning(f"限速器处于冷却期,还需等待 {remaining:.1f} 秒")
await asyncio.sleep(remaining)
self.cooldown_until = 0
# 清理过期记录
self._clean_old_records(now)
# 检查速率限制
while not self._can_proceed(now):
# 计算需要等待的时间
wait_time = self._calculate_wait_time(now)
if wait_time > 0:
logger.debug(f"速率限制,等待 {wait_time:.2f} 秒")
await asyncio.sleep(wait_time)
now = time.time()
self._clean_old_records(now)
else:
# 无法继续,记录被阻塞的请求
self.stats['blocked_requests'] += 1
return False
# 记录请求
self.requests.append(now)
self.stats['total_requests'] += 1
# 自适应调整
if self.config.strategy == RateLimitStrategy.ADAPTIVE:
self._adjust_rate()
return True
async def __aenter__(self):
"""异步上下文管理器入口"""
await self.acquire()
return self
async def __aexit__(self, exc_type, exc_val, exc_tb):
"""异步上下文管理器出口"""
if exc_type is not None:
# 发生异常,记录失败
self.record_failure()
def record_failure(self):
"""记录失败请求"""
now = time.time()
self.failures.append(now)
# 自适应调整
if self.config.strategy == RateLimitStrategy.ADAPTIVE:
self._handle_failure()
def _can_proceed(self, now: float) -> bool:
"""检查是否可以继续请求"""
# 检查每秒限制
recent_second = [r for r in self.requests if now - r < 1]
if len(recent_second) >= self.current_max_per_second:
return False
# 检查每分钟限制
recent_minute = [r for r in self.requests if now - r < 60]
if len(recent_minute) >= self.current_max_per_minute:
return False
# 检查每小时限制
recent_hour = [r for r in self.requests if now - r < 3600]
if len(recent_hour) >= self.current_max_per_hour:
return False
# 突发模式检查
if self.config.strategy == RateLimitStrategy.BURST:
recent_burst = [r for r in self.requests if now - r < 0.1]
if len(recent_burst) >= self.config.burst_size:
return False
return True
def _calculate_wait_time(self, now: float) -> float:
"""计算需要等待的时间"""
wait_times = []
# 计算每秒限制的等待时间
recent_second = [r for r in self.requests if now - r < 1]
if len(recent_second) >= self.current_max_per_second:
oldest_in_second = min(recent_second)
wait_times.append(1 - (now - oldest_in_second))
# 计算每分钟限制的等待时间
recent_minute = [r for r in self.requests if now - r < 60]
if len(recent_minute) >= self.current_max_per_minute:
oldest_in_minute = min(recent_minute)
wait_times.append(60 - (now - oldest_in_minute))
# 返回最小等待时间
return min(wait_times) if wait_times else 0.1
def _clean_old_records(self, now: float):
"""清理过期记录"""
# 保留最近1小时的请求记录
while self.requests and now - self.requests[0] > 3600:
self.requests.popleft()
# 保留最近10分钟的失败记录
while self.failures and now - self.failures[0] > 600:
self.failures.popleft()
def _adjust_rate(self):
"""自适应调整速率"""
now = time.time()
# 计算失败率
recent_failures = [f for f in self.failures if now - f < 60]
recent_requests = [r for r in self.requests if now - r < 60]
if len(recent_requests) > 10:
failure_rate = len(recent_failures) / len(recent_requests)
self.stats['failure_rate'] = failure_rate
if failure_rate > 0.3:
# 失败率过高,降低速率
self._decrease_rate()
elif failure_rate < 0.05 and len(recent_requests) > 20:
# 失败率很低,尝试提高速率
self._increase_rate()
def _handle_failure(self):
"""处理失败,调整限速策略"""
now = time.time()
recent_failures = [f for f in self.failures if now - f < 10]
# 如果短时间内失败次数过多,触发冷却
if len(recent_failures) >= 5:
logger.warning(f"检测到频繁失败,进入冷却期 {self.config.cooldown_time} 秒")
self.cooldown_until = now + self.config.cooldown_time
self._decrease_rate()
def _decrease_rate(self):
"""降低请求速率"""
old_rate = self.current_max_per_second
self.current_max_per_second = max(1, int(self.current_max_per_second * 0.7))
self.current_max_per_minute = max(10, int(self.current_max_per_minute * 0.7))
self.current_max_per_hour = max(100, int(self.current_max_per_hour * 0.7))
if old_rate != self.current_max_per_second:
self.stats['rate_adjustments'] += 1
self.stats['current_rate'] = self.current_max_per_second
logger.info(f"降低请求速率: {old_rate}/s -> {self.current_max_per_second}/s")
def _increase_rate(self):
"""提高请求速率"""
old_rate = self.current_max_per_second
# 不超过配置的最大值
self.current_max_per_second = min(
self.config.max_per_second,
int(self.current_max_per_second * 1.2)
)
self.current_max_per_minute = min(
self.config.max_per_minute,
int(self.current_max_per_minute * 1.2)
)
self.current_max_per_hour = min(
self.config.max_per_hour,
int(self.current_max_per_hour * 1.2)
)
if old_rate != self.current_max_per_second:
self.stats['rate_adjustments'] += 1
self.stats['current_rate'] = self.current_max_per_second
logger.info(f"提高请求速率: {old_rate}/s -> {self.current_max_per_second}/s")
def get_stats(self) -> Dict[str, Any]:
"""获取统计信息"""
return self.stats.copy()
def reset_stats(self):
"""重置统计信息"""
self.stats = {
'total_requests': 0,
'blocked_requests': 0,
'rate_adjustments': 0,
'current_rate': self.current_max_per_second,
'failure_rate': 0.0
}
def set_cooldown(self, seconds: int):
"""手动设置冷却时间"""
self.cooldown_until = time.time() + seconds
logger.info(f"手动设置冷却期 {seconds} 秒")
class SimpleRateLimiter:
"""简单限速器(固定速率)"""
def __init__(self, requests_per_second: float = 1.0):
"""
初始化简单限速器
Args:
requests_per_second: 每秒允许的请求数
"""
self.requests_per_second = requests_per_second
self.min_interval = 1.0 / requests_per_second
self.last_request_time = 0
self.lock = asyncio.Lock()
async def acquire(self):
"""获取请求许可"""
async with self.lock:
now = time.time()
time_since_last = now - self.last_request_time
if time_since_last < self.min_interval:
sleep_time = self.min_interval - time_since_last
await asyncio.sleep(sleep_time)
self.last_request_time = time.time()
async def __aenter__(self):
"""异步上下文管理器入口"""
await self.acquire()
return self
async def __aexit__(self, exc_type, exc_val, exc_tb):
"""异步上下文管理器出口"""
pass

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import sqlite3
import json
class DataBase(object):
def __init__(self):
self.conn = sqlite3.connect('data.db')
self.cursor = self.conn.cursor()
self.create_user_post_table()
self.create_user_like_table()
self.create_mix_table()
self.create_music_table()
def create_user_post_table(self):
sql = """CREATE TABLE if not exists t_user_post (
id integer primary key autoincrement,
sec_uid varchar(200),
aweme_id integer unique,
rawdata json
);"""
try:
self.cursor.execute(sql)
self.conn.commit()
except Exception as e:
pass
def get_user_post(self, sec_uid: str, aweme_id: int):
sql = """select id, sec_uid, aweme_id, rawdata from t_user_post where sec_uid=? and aweme_id=?;"""
try:
self.cursor.execute(sql, (sec_uid, aweme_id))
self.conn.commit()
res = self.cursor.fetchone()
return res
except Exception as e:
pass
def insert_user_post(self, sec_uid: str, aweme_id: int, data: dict):
insertsql = """insert into t_user_post (sec_uid, aweme_id, rawdata) values(?,?,?);"""
try:
self.cursor.execute(insertsql, (sec_uid, aweme_id, json.dumps(data)))
self.conn.commit()
except Exception as e:
pass
def create_user_like_table(self):
sql = """CREATE TABLE if not exists t_user_like (
id integer primary key autoincrement,
sec_uid varchar(200),
aweme_id integer unique,
rawdata json
);"""
try:
self.cursor.execute(sql)
self.conn.commit()
except Exception as e:
pass
def get_user_like(self, sec_uid: str, aweme_id: int):
sql = """select id, sec_uid, aweme_id, rawdata from t_user_like where sec_uid=? and aweme_id=?;"""
try:
self.cursor.execute(sql, (sec_uid, aweme_id))
self.conn.commit()
res = self.cursor.fetchone()
return res
except Exception as e:
pass
def insert_user_like(self, sec_uid: str, aweme_id: int, data: dict):
insertsql = """insert into t_user_like (sec_uid, aweme_id, rawdata) values(?,?,?);"""
try:
self.cursor.execute(insertsql, (sec_uid, aweme_id, json.dumps(data)))
self.conn.commit()
except Exception as e:
pass
def create_mix_table(self):
sql = """CREATE TABLE if not exists t_mix (
id integer primary key autoincrement,
sec_uid varchar(200),
mix_id varchar(200),
aweme_id integer,
rawdata json
);"""
try:
self.cursor.execute(sql)
self.conn.commit()
except Exception as e:
pass
def get_mix(self, sec_uid: str, mix_id: str, aweme_id: int):
sql = """select id, sec_uid, mix_id, aweme_id, rawdata from t_mix where sec_uid=? and mix_id=? and aweme_id=?;"""
try:
self.cursor.execute(sql, (sec_uid, mix_id, aweme_id))
self.conn.commit()
res = self.cursor.fetchone()
return res
except Exception as e:
pass
def insert_mix(self, sec_uid: str, mix_id: str, aweme_id: int, data: dict):
insertsql = """insert into t_mix (sec_uid, mix_id, aweme_id, rawdata) values(?,?,?,?);"""
try:
self.cursor.execute(insertsql, (sec_uid, mix_id, aweme_id, json.dumps(data)))
self.conn.commit()
except Exception as e:
pass
def create_music_table(self):
sql = """CREATE TABLE if not exists t_music (
id integer primary key autoincrement,
music_id varchar(200),
aweme_id integer unique,
rawdata json
);"""
try:
self.cursor.execute(sql)
self.conn.commit()
except Exception as e:
pass
def get_music(self, music_id: str, aweme_id: int):
sql = """select id, music_id, aweme_id, rawdata from t_music where music_id=? and aweme_id=?;"""
try:
self.cursor.execute(sql, (music_id, aweme_id))
self.conn.commit()
res = self.cursor.fetchone()
return res
except Exception as e:
pass
def insert_music(self, music_id: str, aweme_id: int, data: dict):
insertsql = """insert into t_music (music_id, aweme_id, rawdata) values(?,?,?);"""
try:
self.cursor.execute(insertsql, (music_id, aweme_id, json.dumps(data)))
self.conn.commit()
except Exception as e:
pass
if __name__ == '__main__':
pass

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import re
import requests
import json
import time
import copy
# from tenacity import retry, stop_after_attempt, wait_exponential
from typing import Tuple, Optional
from requests.exceptions import RequestException
from rich.progress import Progress, SpinnerColumn, TextColumn, BarColumn, TaskProgressColumn, TimeRemainingColumn
from rich.console import Console
from apiproxy.douyin import douyin_headers
from apiproxy.douyin.urls import Urls
from apiproxy.douyin.result import Result
from apiproxy.douyin.database import DataBase
from apiproxy.common import utils
import sys
import os
# 添加项目根目录到系统路径,确保可以正确导入utils模块
sys.path.append(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))))
from utils.logger import logger
# 创建全局console实例
console = Console()
class Douyin(object):
def __init__(self, database=False):
self.urls = Urls()
self.result = Result()
self.database = database
if database:
self.db = DataBase()
# 用于设置重复请求某个接口的最大时间
self.timeout = 10
self.console = Console() # 也可以在实例中创建console
# 从分享链接中提取网址
def getShareLink(self, string):
# findall() 查找匹配正则表达式的字符串
return re.findall('http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+', string)[0]
# 得到 作品id 或者 用户id
# 传入 url 支持 https://www.iesdouyin.com 与 https://v.douyin.com
def getKey(self, url: str) -> Tuple[Optional[str], Optional[str]]:
"""获取资源标识
Args:
url: 抖音分享链接或网页URL
Returns:
(资源类型, 资源ID)
"""
key = None
key_type = None
try:
r = requests.get(url=url, headers=douyin_headers)
except Exception as e:
print('[ 错误 ]:输入链接有误!\r')
return key_type, key
# 抖音把图集更新为note
# 作品 第一步解析出来的链接是share/video/{aweme_id}
# https://www.iesdouyin.com/share/video/7037827546599263488/?region=CN&mid=6939809470193126152&u_code=j8a5173b&did=MS4wLjABAAAA1DICF9-A9M_CiGqAJZdsnig5TInVeIyPdc2QQdGrq58xUgD2w6BqCHovtqdIDs2i&iid=MS4wLjABAAAAomGWi4n2T0H9Ab9x96cUZoJXaILk4qXOJlJMZFiK6b_aJbuHkjN_f0mBzfy91DX1&with_sec_did=1&titleType=title&schema_type=37&from_ssr=1&utm_source=copy&utm_campaign=client_share&utm_medium=android&app=aweme
# 用户 第一步解析出来的链接是share/user/{sec_uid}
# https://www.iesdouyin.com/share/user/MS4wLjABAAAA06y3Ctu8QmuefqvUSU7vr0c_ZQnCqB0eaglgkelLTek?did=MS4wLjABAAAA1DICF9-A9M_CiGqAJZdsnig5TInVeIyPdc2QQdGrq58xUgD2w6BqCHovtqdIDs2i&iid=MS4wLjABAAAAomGWi4n2T0H9Ab9x96cUZoJXaILk4qXOJlJMZFiK6b_aJbuHkjN_f0mBzfy91DX1&with_sec_did=1&sec_uid=MS4wLjABAAAA06y3Ctu8QmuefqvUSU7vr0c_ZQnCqB0eaglgkelLTek&from_ssr=1&u_code=j8a5173b&timestamp=1674540164&ecom_share_track_params=%7B%22is_ec_shopping%22%3A%221%22%2C%22secuid%22%3A%22MS4wLjABAAAA-jD2lukp--I21BF8VQsmYUqJDbj3FmU-kGQTHl2y1Cw%22%2C%22enter_from%22%3A%22others_homepage%22%2C%22share_previous_page%22%3A%22others_homepage%22%7D&utm_source=copy&utm_campaign=client_share&utm_medium=android&app=aweme
# 合集
# https://www.douyin.com/collection/7093490319085307918
urlstr = str(r.request.path_url)
if "/user/" in urlstr:
# 获取用户 sec_uid
if '?' in r.request.path_url:
for one in re.finditer(r'user\/([\d\D]*)([?])', str(r.request.path_url)):
key = one.group(1)
else:
for one in re.finditer(r'user\/([\d\D]*)', str(r.request.path_url)):
key = one.group(1)
key_type = "user"
elif "/video/" in urlstr:
# 获取作品 aweme_id
key = re.findall('video/(\d+)?', urlstr)[0]
key_type = "aweme"
elif "/note/" in urlstr:
# 获取note aweme_id
key = re.findall('note/(\d+)?', urlstr)[0]
key_type = "aweme"
elif "/mix/detail/" in urlstr:
# 获取合集 id
key = re.findall('/mix/detail/(\d+)?', urlstr)[0]
key_type = "mix"
elif "/collection/" in urlstr:
# 获取合集 id
key = re.findall('/collection/(\d+)?', urlstr)[0]
key_type = "mix"
elif "/music/" in urlstr:
# 获取原声 id
key = re.findall('music/(\d+)?', urlstr)[0]
key_type = "music"
elif "/webcast/reflow/" in urlstr:
key1 = re.findall('reflow/(\d+)?', urlstr)[0]
url = self.urls.LIVE2 + utils.getXbogus(
f'live_id=1&room_id={key1}&app_id=1128')
res = requests.get(url, headers=douyin_headers)
resjson = json.loads(res.text)
key = resjson['data']['room']['owner']['web_rid']
key_type = "live"
elif "live.douyin.com" in r.url:
key = r.url.replace('https://live.douyin.com/', '')
key_type = "live"
if key is None or key_type is None:
print('[ 错误 ]:输入链接有误!无法获取 id\r')
return key_type, key
return key_type, key
# 暂时注释掉装饰器
# @retry(stop=stop_after_attempt(3), wait=wait_exponential(multiplier=1, min=4, max=10))
def getAwemeInfo(self, aweme_id: str) -> dict:
"""获取作品信息(带重试机制)
由于抖音单个视频接口经常返回空响应,这里实现一个备用方案:
1. 首先尝试原有的单个视频接口
2. 如果失败,尝试通过搜索接口获取视频信息
3. 如果还是失败,返回空字典
"""
retries = 3
for attempt in range(retries):
try:
logger.info(f'[ 提示 ]:正在请求的作品 id = {aweme_id}')
if aweme_id is None:
return {}
# 方法1: 尝试原有的单个视频接口
result = self._try_detail_api(aweme_id)
if result:
return result
# 方法2: 如果单个视频接口失败,尝试备用方案
logger.warning("单个视频接口失败,尝试备用方案...")
result = self._try_alternative_method(aweme_id)
if result:
return result
logger.warning(f"所有方法都失败了,尝试 {attempt+1}/{retries}")
time.sleep(2 ** attempt)
except Exception as e:
logger.warning(f"请求失败(尝试 {attempt+1}/{retries}): {str(e)}")
time.sleep(2 ** attempt)
logger.error(f"无法获取视频 {aweme_id} 的信息")
return {}
def _try_detail_api(self, aweme_id: str) -> dict:
"""尝试使用原有的单个视频接口"""
try:
start = time.time()
while True:
try:
# 单作品接口返回 'aweme_detail'
# 主页作品接口返回 'aweme_list'->['aweme_detail']
# 更新API参数以适应最新接口要求
detail_params = f'aweme_id={aweme_id}&device_platform=webapp&aid=6383&channel=channel_pc_web&pc_client_type=1&version_code=170400&version_name=17.4.0&cookie_enabled=true&screen_width=1920&screen_height=1080&browser_language=zh-CN&browser_platform=MacIntel&browser_name=Chrome&browser_version=122.0.0.0&browser_online=true&engine_name=Blink&engine_version=122.0.0.0&os_name=Mac&os_version=10.15.7&cpu_core_num=8&device_memory=8&platform=PC&downlink=10&effective_type=4g&round_trip_time=50&update_version_code=170400'
jx_url = self.urls.POST_DETAIL + utils.getXbogus(detail_params)
response = requests.get(url=jx_url, headers=douyin_headers, timeout=10)
# 检查响应是否为空
if len(response.text) == 0:
logger.warning("单个视频接口返回空响应")
return {}
datadict = json.loads(response.text)
# 添加调试信息
logger.info(f"单个视频API响应状态: {datadict.get('status_code') if datadict else 'None'}")
if datadict and datadict.get("status_code") != 0:
logger.warning(f"单个视频API错误: {datadict.get('status_msg', '未知错误')}")
return {}
if datadict is not None and datadict.get("status_code") == 0:
# 检查是否有aweme_detail字段
if "aweme_detail" not in datadict:
logger.error(f"响应中缺少aweme_detail字段,可用字段: {list(datadict.keys())}")
return {}
break
except Exception as e:
end = time.time()
if end - start > self.timeout:
logger.warning(f"重复请求该接口{self.timeout}s, 仍然未获取到数据")
return {}
# 清空self.awemeDict
self.result.clearDict(self.result.awemeDict)
# 默认为视频
awemeType = 0
try:
# datadict['aweme_detail']["images"] 不为 None 说明是图集
if datadict['aweme_detail']["images"] is not None:
awemeType = 1
except Exception as e:
logger.warning("接口中未找到 images")
# 转换成我们自己的格式
self.result.dataConvert(awemeType, self.result.awemeDict, datadict['aweme_detail'])
return self.result.awemeDict
except Exception as e:
logger.warning(f"单个视频接口异常: {str(e)}")
return {}
def _try_alternative_method(self, aweme_id: str) -> dict:
"""备用方案:通过其他方式获取视频信息
这里可以实现:
1. 通过搜索接口查找视频
2. 通过用户主页接口查找视频
3. 其他可能的方法
"""
logger.info("尝试备用方案获取视频信息...")
# 目前返回空字典,表示备用方案暂未实现
# 可以在这里添加其他获取视频信息的方法
logger.warning("备用方案暂未实现")
return {}
# 传入 url 支持 https://www.iesdouyin.com 与 https://v.douyin.com
# mode : post | like 模式选择 like为用户点赞 post为用户发布
def getUserInfo(self, sec_uid, mode="post", count=35, number=0, increase=False, start_time="", end_time=""):
"""获取用户信息
Args:
sec_uid: 用户ID
mode: 模式(post:发布/like:点赞)
count: 每页数量
number: 限制下载数量(0表示无限制)
increase: 是否增量更新
start_time: 开始时间,格式:YYYY-MM-DD
end_time: 结束时间,格式:YYYY-MM-DD
"""
if sec_uid is None:
return None
# 处理时间范围
if end_time == "now":
end_time = time.strftime("%Y-%m-%d")
if not start_time:
start_time = "1970-01-01"
if not end_time:
end_time = "2099-12-31"
self.console.print(f"[cyan]🕒 时间范围: {start_time} 至 {end_time}[/]")
max_cursor = 0
awemeList = []
total_fetched = 0
filtered_count = 0
with Progress(
SpinnerColumn(),
TextColumn("[progress.description]{task.description}"),
BarColumn(),
TaskProgressColumn(),
TimeRemainingColumn(),
console=self.console,
transient=True
) as progress:
fetch_task = progress.add_task(
f"[cyan]📥 正在获取{mode}作品列表...",
total=None # 总数未知,使用无限进度条
)
while True:
try:
# 构建请求URL - 添加更多必需参数
base_params = f'sec_user_id={sec_uid}&count={count}&max_cursor={max_cursor}&device_platform=webapp&aid=6383&channel=channel_pc_web&pc_client_type=1&version_code=170400&version_name=17.4.0&cookie_enabled=true&screen_width=1920&screen_height=1080&browser_language=zh-CN&browser_platform=MacIntel&browser_name=Chrome&browser_version=122.0.0.0&browser_online=true&engine_name=Blink&engine_version=122.0.0.0&os_name=Mac&os_version=10.15.7&cpu_core_num=8&device_memory=8&platform=PC&downlink=10&effective_type=4g&round_trip_time=50'
if mode == "post":
url = self.urls.USER_POST + utils.getXbogus(base_params)
elif mode == "like":
# 尝试备用like接口
try:
url = self.urls.USER_FAVORITE_A + utils.getXbogus(base_params)
except:
# 如果主接口失败,尝试备用接口
url = self.urls.USER_FAVORITE_B + utils.getXbogus(base_params)
else:
self.console.print("[red]❌ 模式选择错误,仅支持post、like[/]")
return None
# 发送请求
res = requests.get(url=url, headers=douyin_headers, timeout=10)
# 检查HTTP状态码
if res.status_code != 200:
self.console.print(f"[red]❌ HTTP请求失败: {res.status_code}[/]")
break
try:
datadict = json.loads(res.text)
except json.JSONDecodeError as e:
self.console.print(f"[red]❌ JSON解析失败: {str(e)}[/]")
self.console.print(f"[yellow]🔍 响应内容: {res.text[:500]}...[/]")
self.console.print(f"[yellow]🔍 请求URL: {url}[/]")
self.console.print(f"[yellow]🔍 模式: {mode}[/]")
# 检查是否是空响应或权限问题
if not res.text.strip():
self.console.print(f"[yellow]💡 提示: {mode}模式可能需要特殊权限或该用户的{mode}列表不公开[/]")
elif "登录" in res.text or "login" in res.text.lower():
self.console.print(f"[yellow]💡 提示: {mode}模式需要登录状态[/]")
elif "权限" in res.text or "permission" in res.text.lower():
self.console.print(f"[yellow]💡 提示: {mode}模式权限不足[/]")
break
# 处理返回数据
if not datadict or datadict.get("status_code") != 0:
self.console.print(f"[red]❌ API请求失败: {datadict.get('status_msg', '未知错误')}[/]")
# 打印详细的响应信息用于调试
self.console.print(f"[yellow]🔍 响应状态码: {datadict.get('status_code') if datadict else 'None'}[/]")
self.console.print(f"[yellow]🔍 响应内容: {str(datadict)[:200]}...[/]")
break
# 检查aweme_list字段是否存在
if "aweme_list" not in datadict:
self.console.print(f"[red]❌ 响应中缺少aweme_list字段[/]")
self.console.print(f"[yellow]🔍 可用字段: {list(datadict.keys())}[/]")
break
current_count = len(datadict["aweme_list"])
total_fetched += current_count
# 更新进度显示
progress.update(
fetch_task,
description=f"[cyan]📥 已获取: {total_fetched}个作品"
)
# 在处理作品时添加时间过滤
for aweme in datadict["aweme_list"]:
create_time = time.strftime(
"%Y-%m-%d",
time.localtime(int(aweme.get("create_time", 0)))
)
# 时间过滤
if not (start_time <= create_time <= end_time):
filtered_count += 1
continue
# 数量限制检查
if number > 0 and len(awemeList) >= number:
self.console.print(f"[green]✅ 已达到限制数量: {number}[/]")
return awemeList
# 增量更新检查
if self.database:
if mode == "post":
if self.db.get_user_post(sec_uid=sec_uid, aweme_id=aweme['aweme_id']):
if increase and aweme['is_top'] == 0:
self.console.print("[green]✅ 增量更新完成[/]")
return awemeList
else:
self.db.insert_user_post(sec_uid=sec_uid, aweme_id=aweme['aweme_id'], data=aweme)
elif mode == "like":
if self.db.get_user_like(sec_uid=sec_uid, aweme_id=aweme['aweme_id']):
if increase and aweme['is_top'] == 0:
self.console.print("[green]✅ 增量更新完成[/]")
return awemeList
else:
self.console.print("[red]❌ 模式选择错误,仅支持post、like[/]")
return None
# 转换数据格式
aweme_data = self._convert_aweme_data(aweme)
if aweme_data:
awemeList.append(aweme_data)
# 检查是否还有更多数据
if not datadict["has_more"]:
self.console.print(f"[green]✅ 已获取全部作品: {total_fetched}个[/]")
break
# 更新游标
max_cursor = datadict["max_cursor"]
except Exception as e:
self.console.print(f"[red]❌ 获取作品列表出错: {str(e)}[/]")
break
return awemeList
def _convert_aweme_data(self, aweme):
"""转换作品数据格式"""
try:
self.result.clearDict(self.result.awemeDict)
aweme_type = 1 if aweme.get("images") else 0
self.result.dataConvert(aweme_type, self.result.awemeDict, aweme)
return copy.deepcopy(self.result.awemeDict)
except Exception as e:
logger.error(f"数据转换错误: {str(e)}")
return None
def getLiveInfo(self, web_rid: str):
print('[ 提示 ]:正在请求的直播间 id = %s\r\n' % web_rid)
start = time.time() # 开始时间
while True:
# 接口不稳定, 有时服务器不返回数据, 需要重新获取
try:
live_params = f'aid=6383&device_platform=web&web_rid={web_rid}&channel=channel_pc_web&pc_client_type=1&version_code=170400&version_name=17.4.0&cookie_enabled=true&screen_width=1920&screen_height=1080&browser_language=zh-CN&browser_platform=MacIntel&browser_name=Chrome&browser_version=122.0.0.0&browser_online=true&engine_name=Blink&engine_version=122.0.0.0&os_name=Mac&os_version=10.15.7&cpu_core_num=8&device_memory=8&platform=PC&downlink=10&effective_type=4g&round_trip_time=50'
live_api = self.urls.LIVE + utils.getXbogus(live_params)
response = requests.get(live_api, headers=douyin_headers)
live_json = json.loads(response.text)
if live_json != {} and live_json['status_code'] == 0:
break
except Exception as e:
end = time.time() # 结束时间
if end - start > self.timeout:
print("[ 提示 ]:重复请求该接口" + str(self.timeout) + "s, 仍然未获取到数据")
return {}
# 清空字典
self.result.clearDict(self.result.liveDict)
# 类型
self.result.liveDict["awemeType"] = 2
# 是否在播
self.result.liveDict["status"] = live_json['data']['data'][0]['status']
if self.result.liveDict["status"] == 4:
print('[ 📺 ]:当前直播已结束,正在退出')
return self.result.liveDict
# 直播标题
self.result.liveDict["title"] = live_json['data']['data'][0]['title']
# 直播cover
self.result.liveDict["cover"] = live_json['data']['data'][0]['cover']['url_list'][0]
# 头像
self.result.liveDict["avatar"] = live_json['data']['data'][0]['owner']['avatar_thumb']['url_list'][0].replace(
"100x100", "1080x1080")
# 观看人数
self.result.liveDict["user_count"] = live_json['data']['data'][0]['user_count_str']
# 昵称
self.result.liveDict["nickname"] = live_json['data']['data'][0]['owner']['nickname']
# sec_uid
self.result.liveDict["sec_uid"] = live_json['data']['data'][0]['owner']['sec_uid']
# 直播间观看状态
self.result.liveDict["display_long"] = live_json['data']['data'][0]['room_view_stats']['display_long']
# 推流
self.result.liveDict["flv_pull_url"] = live_json['data']['data'][0]['stream_url']['flv_pull_url']
try:
# 分区
self.result.liveDict["partition"] = live_json['data']['partition_road_map']['partition']['title']
self.result.liveDict["sub_partition"] = \
live_json['data']['partition_road_map']['sub_partition']['partition']['title']
except Exception as e:
self.result.liveDict["partition"] = '无'
self.result.liveDict["sub_partition"] = '无'
info = '[ 💻 ]:直播间:%s 当前%s 主播:%s 分区:%s-%s\r' % (
self.result.liveDict["title"], self.result.liveDict["display_long"], self.result.liveDict["nickname"],
self.result.liveDict["partition"], self.result.liveDict["sub_partition"])
print(info)
flv = []
print('[ 🎦 ]:直播间清晰度')
for i, f in enumerate(self.result.liveDict["flv_pull_url"].keys()):
print('[ %s ]: %s' % (i, f))
flv.append(f)
rate = int(input('[ 🎬 ]输入数字选择推流清晰度:'))
self.result.liveDict["flv_pull_url0"] = self.result.liveDict["flv_pull_url"][flv[rate]]
# 显示清晰度列表
print('[ %s ]:%s' % (flv[rate], self.result.liveDict["flv_pull_url"][flv[rate]]))
print('[ 📺 ]:复制链接使用下载工具下载')
return self.result.liveDict
def getMixInfo(self, mix_id, count=35, number=0, increase=False, sec_uid="", start_time="", end_time=""):
"""获取合集信息"""
if mix_id is None:
return None
# 处理时间范围
if end_time == "now":
end_time = time.strftime("%Y-%m-%d")
if not start_time:
start_time = "1970-01-01"
if not end_time:
end_time = "2099-12-31"
self.console.print(f"[cyan]🕒 时间范围: {start_time} 至 {end_time}[/]")
cursor = 0
awemeList = []
total_fetched = 0
filtered_count = 0
with Progress(
SpinnerColumn(),
TextColumn("[progress.description]{task.description}"),
BarColumn(),
TaskProgressColumn(),
TimeRemainingColumn(),
console=self.console,
transient=True
) as progress:
fetch_task = progress.add_task(
"[cyan]📥 正在获取合集作品...",
total=None
)
while True: # 外层循环
try:
mix_params = f'mix_id={mix_id}&cursor={cursor}&count={count}&device_platform=webapp&aid=6383&channel=channel_pc_web&pc_client_type=1&version_code=170400&version_name=17.4.0&cookie_enabled=true&screen_width=1920&screen_height=1080&browser_language=zh-CN&browser_platform=MacIntel&browser_name=Chrome&browser_version=122.0.0.0&browser_online=true&engine_name=Blink&engine_version=122.0.0.0&os_name=Mac&os_version=10.15.7&cpu_core_num=8&device_memory=8&platform=PC&downlink=10&effective_type=4g&round_trip_time=50'
url = self.urls.USER_MIX + utils.getXbogus(mix_params)
res = requests.get(url=url, headers=douyin_headers, timeout=10)
# 检查HTTP状态码
if res.status_code != 200:
self.console.print(f"[red]❌ 合集HTTP请求失败: {res.status_code}[/]")
break
try:
datadict = json.loads(res.text)
except json.JSONDecodeError as e:
self.console.print(f"[red]❌ 合集JSON解析失败: {str(e)}[/]")
self.console.print(f"[yellow]🔍 响应内容: {res.text[:500]}...[/]")
break
if not datadict:
self.console.print("[red]❌ 获取合集数据失败[/]")
break
if datadict.get("status_code") != 0:
self.console.print(f"[red]❌ 合集API请求失败: {datadict.get('status_msg', '未知错误')}[/]")
break
if "aweme_list" not in datadict:
self.console.print(f"[red]❌ 合集响应中缺少aweme_list字段[/]")
self.console.print(f"[yellow]🔍 可用字段: {list(datadict.keys())}[/]")
break
for aweme in datadict["aweme_list"]:
create_time = time.strftime(
"%Y-%m-%d",
time.localtime(int(aweme.get("create_time", 0)))
)
# 时间过滤
if not (start_time <= create_time <= end_time):
filtered_count += 1
continue
# 数量限制检查
if number > 0 and len(awemeList) >= number:
return awemeList # 使用return替代break
# 增量更新检查
if self.database:
if self.db.get_mix(sec_uid=sec_uid, mix_id=mix_id, aweme_id=aweme['aweme_id']):
if increase and aweme['is_top'] == 0:
return awemeList # 使用return替代break
else:
self.db.insert_mix(sec_uid=sec_uid, mix_id=mix_id, aweme_id=aweme['aweme_id'], data=aweme)
# 转换数据
aweme_data = self._convert_aweme_data(aweme)
if aweme_data:
awemeList.append(aweme_data)
# 检查是否还有更多数据
if not datadict.get("has_more"):
self.console.print(f"[green]✅ 已获取全部作品[/]")
break
# 更新游标
cursor = datadict.get("cursor", 0)
total_fetched += len(datadict["aweme_list"])
progress.update(fetch_task, description=f"[cyan]📥 已获取: {total_fetched}个作品")
except Exception as e:
self.console.print(f"[red]❌ 获取作品列表出错: {str(e)}[/]")
# 添加更详细的错误信息
if 'datadict' in locals():
self.console.print(f"[yellow]🔍 最后一次响应: {str(datadict)[:300]}...[/]")
break
if filtered_count > 0:
self.console.print(f"[yellow]⚠️ 已过滤 {filtered_count} 个不在时间范围内的作品[/]")
return awemeList
def getUserAllMixInfo(self, sec_uid, count=35, number=0):
print('[ 提示 ]:正在请求的用户 id = %s\r\n' % sec_uid)
if sec_uid is None:
return None
if number <= 0:
numflag = False
else:
numflag = True
cursor = 0
mixIdNameDict = {}
print("[ 提示 ]:正在获取主页下所有合集 id 数据请稍后...\r")
print("[ 提示 ]:会进行多次请求,等待时间较长...\r\n")
times = 0
while True:
times = times + 1
print("[ 提示 ]:正在对 [合集列表] 进行第 " + str(times) + " 次请求...\r")
start = time.time() # 开始时间
while True:
# 接口不稳定, 有时服务器不返回数据, 需要重新获取
try:
mix_list_params = f'sec_user_id={sec_uid}&count={count}&cursor={cursor}&device_platform=webapp&aid=6383&channel=channel_pc_web&pc_client_type=1&version_code=170400&version_name=17.4.0&cookie_enabled=true&screen_width=1920&screen_height=1080&browser_language=zh-CN&browser_platform=MacIntel&browser_name=Chrome&browser_version=122.0.0.0&browser_online=true&engine_name=Blink&engine_version=122.0.0.0&os_name=Mac&os_version=10.15.7&cpu_core_num=8&device_memory=8&platform=PC&downlink=10&effective_type=4g&round_trip_time=50'
url = self.urls.USER_MIX_LIST + utils.getXbogus(mix_list_params)
res = requests.get(url=url, headers=douyin_headers, timeout=10)
# 检查HTTP状态码
if res.status_code != 200:
self.console.print(f"[red]❌ 合集列表HTTP请求失败: {res.status_code}[/]")
break
try:
# 尝试直接解析,如果失败则检查是否为压缩格式
try:
datadict = json.loads(res.text)
except json.JSONDecodeError:
# 可能是压缩响应,尝试手动解压
content_encoding = res.headers.get('content-encoding', '').lower()
if content_encoding == 'gzip':
import gzip
content = gzip.decompress(res.content).decode('utf-8')
datadict = json.loads(content)
elif content_encoding == 'br':
try:
import brotli
content = brotli.decompress(res.content).decode('utf-8')
datadict = json.loads(content)
except ImportError:
self.console.print("[red]❌ 需要安装brotli库来处理br压缩: pip install brotli[/]")
raise
else:
raise # 重新抛出原始异常
except json.JSONDecodeError as e:
self.console.print(f"[red]❌ 合集列表JSON解析失败: {str(e)}[/]")
self.console.print(f"[yellow]🔍 响应内容: {res.text[:500]}...[/]")
self.console.print(f"[yellow]🔍 响应头: {dict(res.headers)}[/]")
break
# 检查响应结构
if not datadict:
self.console.print("[red]❌ 获取合集列表数据失败[/]")
break
if datadict.get("status_code") != 0:
self.console.print(f"[red]❌ 合集列表API请求失败: {datadict.get('status_msg', '未知错误')}[/]")
break
if "mix_infos" not in datadict:
self.console.print(f"[red]❌ 响应中缺少mix_infos字段[/]")
self.console.print(f"[yellow]🔍 可用字段: {list(datadict.keys())}[/]")
break
print('[ 提示 ]:本次请求返回 ' + str(len(datadict["mix_infos"])) + ' 条数据\r')
if datadict is not None and datadict["status_code"] == 0:
break
except Exception as e:
end = time.time() # 结束时间
if end - start > self.timeout:
print("[ 提示 ]:重复请求该接口" + str(self.timeout) + "s, 仍然未获取到数据")
return mixIdNameDict
# 检查datadict是否成功获取
if 'datadict' not in locals() or not datadict:
print("[ 提示 ]:未能获取到有效的合集列表数据")
return mixIdNameDict
for mix in datadict["mix_infos"]:
mixIdNameDict[mix["mix_id"]] = mix["mix_name"]
if numflag:
number -= 1
if number == 0:
break
if numflag and number == 0:
print("\r\n[ 提示 ]:[合集列表] 下指定数量合集数据获取完成...\r\n")
break
# 更新 max_cursor
cursor = datadict["cursor"]
# 退出条件
if datadict["has_more"] == 0 or datadict["has_more"] == False:
print("[ 提示 ]:[合集列表] 下所有合集 id 数据获取完成...\r\n")
break
else:
print("\r\n[ 提示 ]:[合集列表] 第 " + str(times) + " 次请求成功...\r\n")
return mixIdNameDict
def getMusicInfo(self, music_id: str, count=35, number=0, increase=False):
print('[ 提示 ]:正在请求的音乐集合 id = %s\r\n' % music_id)
if music_id is None:
return None
if number <= 0:
numflag = False
else:
numflag = True
cursor = 0
awemeList = []
increaseflag = False
numberis0 = False
print("[ 提示 ]:正在获取音乐集合下的所有作品数据请稍后...\r")
print("[ 提示 ]:会进行多次请求,等待时间较长...\r\n")
times = 0
while True:
times = times + 1
print("[ 提示 ]:正在对 [音乐集合] 进行第 " + str(times) + " 次请求...\r")
start = time.time() # 开始时间
while True:
# 接口不稳定, 有时服务器不返回数据, 需要重新获取
try:
music_params = f'music_id={music_id}&cursor={cursor}&count={count}&device_platform=webapp&aid=6383&channel=channel_pc_web&pc_client_type=1&version_code=170400&version_name=17.4.0&cookie_enabled=true&screen_width=1920&screen_height=1080&browser_language=zh-CN&browser_platform=MacIntel&browser_name=Chrome&browser_version=122.0.0.0&browser_online=true&engine_name=Blink&engine_version=122.0.0.0&os_name=Mac&os_version=10.15.7&cpu_core_num=8&device_memory=8&platform=PC&downlink=10&effective_type=4g&round_trip_time=50'
url = self.urls.MUSIC + utils.getXbogus(music_params)
res = requests.get(url=url, headers=douyin_headers, timeout=10)
# 检查HTTP状态码
if res.status_code != 200:
self.console.print(f"[red]❌ 音乐HTTP请求失败: {res.status_code}[/]")
break
try:
datadict = json.loads(res.text)
except json.JSONDecodeError as e:
self.console.print(f"[red]❌ 音乐JSON解析失败: {str(e)}[/]")
self.console.print(f"[yellow]🔍 响应内容: {res.text[:500]}...[/]")
break
if not datadict:
self.console.print("[red]❌ 获取音乐数据失败[/]")
break
if datadict.get("status_code") != 0:
self.console.print(f"[red]❌ 音乐API请求失败: {datadict.get('status_msg', '未知错误')}[/]")
break
if "aweme_list" not in datadict:
self.console.print(f"[red]❌ 音乐响应中缺少aweme_list字段[/]")
self.console.print(f"[yellow]🔍 可用字段: {list(datadict.keys())}[/]")
break
print('[ 提示 ]:本次请求返回 ' + str(len(datadict["aweme_list"])) + ' 条数据\r')
if datadict is not None and datadict["status_code"] == 0:
break
except Exception as e:
end = time.time() # 结束时间
if end - start > self.timeout:
print("[ 提示 ]:重复请求该接口" + str(self.timeout) + "s, 仍然未获取到数据")
return awemeList
for aweme in datadict["aweme_list"]:
if self.database:
# 退出条件
if increase is False and numflag and numberis0:
break
if increase and numflag and numberis0 and increaseflag:
break
# 增量更新, 找到非置顶的最新的作品发布时间
if self.db.get_music(music_id=music_id, aweme_id=aweme['aweme_id']) is not None:
if increase and aweme['is_top'] == 0:
increaseflag = True
else:
self.db.insert_music(music_id=music_id, aweme_id=aweme['aweme_id'], data=aweme)
# 退出条件
if increase and numflag is False and increaseflag:
break
if increase and numflag and numberis0 and increaseflag:
break
else:
if numflag and numberis0:
break
if numflag:
number -= 1
if number == 0:
numberis0 = True
# 清空self.awemeDict
self.result.clearDict(self.result.awemeDict)
# 默认为视频
awemeType = 0
try:
if aweme["images"] is not None:
awemeType = 1
except Exception as e:
print("[ 警告 ]:接口中未找到 images\r")
# 转换成我们自己的格式
self.result.dataConvert(awemeType, self.result.awemeDict, aweme)
if self.result.awemeDict is not None and self.result.awemeDict != {}:
awemeList.append(copy.deepcopy(self.result.awemeDict))
if self.database:
if increase and numflag is False and increaseflag:
print("\r\n[ 提示 ]: [音乐集合] 下作品增量更新数据获取完成...\r\n")
break
elif increase is False and numflag and numberis0:
print("\r\n[ 提示 ]: [音乐集合] 下指定数量作品数据获取完成...\r\n")
break
elif increase and numflag and numberis0 and increaseflag:
print("\r\n[ 提示 ]: [音乐集合] 下指定数量作品数据获取完成, 增量更新数据获取完成...\r\n")
break
else:
if numflag and numberis0:
print("\r\n[ 提示 ]: [音乐集合] 下指定数量作品数据获取完成...\r\n")
break
# 更新 cursor
cursor = datadict["cursor"]
# 退出条件
if datadict["has_more"] == 0 or datadict["has_more"] == False:
print("\r\n[ 提示 ]:[音乐集合] 下所有作品数据获取完成...\r\n")
break
else:
print("\r\n[ 提示 ]:[音乐集合] 第 " + str(times) + " 次请求成功...\r\n")
return awemeList
def getUserDetailInfo(self, sec_uid):
if sec_uid is None:
return None
datadict = {}
start = time.time() # 开始时间
while True:
# 接口不稳定, 有时服务器不返回数据, 需要重新获取
try:
user_detail_params = f'sec_user_id={sec_uid}&device_platform=webapp&aid=6383&channel=channel_pc_web&pc_client_type=1&version_code=170400&version_name=17.4.0&cookie_enabled=true&screen_width=1920&screen_height=1080&browser_language=zh-CN&browser_platform=MacIntel&browser_name=Chrome&browser_version=122.0.0.0&browser_online=true&engine_name=Blink&engine_version=122.0.0.0&os_name=Mac&os_version=10.15.7&cpu_core_num=8&device_memory=8&platform=PC&downlink=10&effective_type=4g&round_trip_time=50'
url = self.urls.USER_DETAIL + utils.getXbogus(user_detail_params)
res = requests.get(url=url, headers=douyin_headers)
datadict = json.loads(res.text)
if datadict is not None and datadict["status_code"] == 0:
return datadict
except Exception as e:
end = time.time() # 结束时间
if end - start > self.timeout:
print("[ 提示 ]:重复请求该接口" + str(self.timeout) + "s, 仍然未获取到数据")
return datadict
if __name__ == "__main__":
pass

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import re
import requests
import json
import time
import copy
from apiproxy.douyin import douyin_headers
from apiproxy.douyin.urls import Urls
from apiproxy.douyin.result import Result
from apiproxy.common import utils
class DouyinApi(object):
def __init__(self):
self.urls = Urls()
self.result = Result()
# 用于设置重复请求某个接口的最大时间
self.timeout = 10
# 从分享链接中提取网址
def getShareLink(self, string):
# findall() 查找匹配正则表达式的字符串
return re.findall('http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+', string)[0]
# 得到 作品id 或者 用户id
# 传入 url 支持 https://www.iesdouyin.com 与 https://v.douyin.com
def getKey(self, url):
key = None
key_type = None
try:
r = requests.get(url=url, headers=douyin_headers)
except Exception as e:
print('[ 错误 ]:输入链接有误!\r')
return key_type, key
# 抖音把图集更新为note
# 作品 第一步解析出来的链接是share/video/{aweme_id}
# https://www.iesdouyin.com/share/video/7037827546599263488/?region=CN&mid=6939809470193126152&u_code=j8a5173b&did=MS4wLjABAAAA1DICF9-A9M_CiGqAJZdsnig5TInVeIyPdc2QQdGrq58xUgD2w6BqCHovtqdIDs2i&iid=MS4wLjABAAAAomGWi4n2T0H9Ab9x96cUZoJXaILk4qXOJlJMZFiK6b_aJbuHkjN_f0mBzfy91DX1&with_sec_did=1&titleType=title&schema_type=37&from_ssr=1&utm_source=copy&utm_campaign=client_share&utm_medium=android&app=aweme
# 用户 第一步解析出来的链接是share/user/{sec_uid}
# https://www.iesdouyin.com/share/user/MS4wLjABAAAA06y3Ctu8QmuefqvUSU7vr0c_ZQnCqB0eaglgkelLTek?did=MS4wLjABAAAA1DICF9-A9M_CiGqAJZdsnig5TInVeIyPdc2QQdGrq58xUgD2w6BqCHovtqdIDs2i&iid=MS4wLjABAAAAomGWi4n2T0H9Ab9x96cUZoJXaILk4qXOJlJMZFiK6b_aJbuHkjN_f0mBzfy91DX1&with_sec_did=1&sec_uid=MS4wLjABAAAA06y3Ctu8QmuefqvUSU7vr0c_ZQnCqB0eaglgkelLTek&from_ssr=1&u_code=j8a5173b&timestamp=1674540164&ecom_share_track_params=%7B%22is_ec_shopping%22%3A%221%22%2C%22secuid%22%3A%22MS4wLjABAAAA-jD2lukp--I21BF8VQsmYUqJDbj3FmU-kGQTHl2y1Cw%22%2C%22enter_from%22%3A%22others_homepage%22%2C%22share_previous_page%22%3A%22others_homepage%22%7D&utm_source=copy&utm_campaign=client_share&utm_medium=android&app=aweme
# 合集
# https://www.douyin.com/collection/7093490319085307918
urlstr = str(r.request.path_url)
if "/user/" in urlstr:
# 获取用户 sec_uid
if '?' in r.request.path_url:
for one in re.finditer(r'user\/([\d\D]*)([?])', str(r.request.path_url)):
key = one.group(1)
else:
for one in re.finditer(r'user\/([\d\D]*)', str(r.request.path_url)):
key = one.group(1)
key_type = "user"
elif "/video/" in urlstr:
# 获取作品 aweme_id
key = re.findall('video/(\d+)?', urlstr)[0]
key_type = "aweme"
elif "/note/" in urlstr:
# 获取note aweme_id
key = re.findall('note/(\d+)?', urlstr)[0]
key_type = "aweme"
elif "/mix/detail/" in urlstr:
# 获取合集 id
key = re.findall('/mix/detail/(\d+)?', urlstr)[0]
key_type = "mix"
elif "/collection/" in urlstr:
# 获取合集 id
key = re.findall('/collection/(\d+)?', urlstr)[0]
key_type = "mix"
elif "/music/" in urlstr:
# 获取原声 id
key = re.findall('music/(\d+)?', urlstr)[0]
key_type = "music"
elif "/webcast/reflow/" in urlstr:
key1 = re.findall('reflow/(\d+)?', urlstr)[0]
url = self.urls.LIVE2 + utils.getXbogus(
f'live_id=1&room_id={key1}&app_id=1128')
res = requests.get(url, headers=douyin_headers)
resjson = json.loads(res.text)
key = resjson['data']['room']['owner']['web_rid']
key_type = "live"
elif "live.douyin.com" in r.url:
key = r.url.replace('https://live.douyin.com/', '')
key_type = "live"
if key is None or key_type is None:
print('[ 错误 ]:输入链接有误!无法获取 id\r')
return key_type, key
return key_type, key
def getAwemeInfoApi(self, aweme_id):
if aweme_id is None:
return None
start = time.time() # 开始时间
while True:
try:
jx_url = self.urls.POST_DETAIL + utils.getXbogus(
f'aweme_id={aweme_id}&device_platform=webapp&aid=6383')
raw = requests.get(url=jx_url, headers=douyin_headers).text
datadict = json.loads(raw)
if datadict is not None and datadict["status_code"] == 0:
break
except Exception as e:
end = time.time() # 结束时间
if end - start > self.timeout:
return None
# 清空self.awemeDict
self.result.clearDict(self.result.awemeDict)
# 默认为视频
awemeType = 0
try:
if datadict['aweme_detail']["images"] is not None:
awemeType = 1
except Exception as e:
pass
# 转换成我们自己的格式
self.result.dataConvert(awemeType, self.result.awemeDict, datadict['aweme_detail'])
return self.result.awemeDict, datadict
def getUserInfoApi(self, sec_uid, mode="post", count=35, max_cursor=0):
if sec_uid is None:
return None
awemeList = []
start = time.time() # 开始时间
while True:
try:
if mode == "post":
url = self.urls.USER_POST + utils.getXbogus(
f'sec_user_id={sec_uid}&count={count}&max_cursor={max_cursor}&device_platform=webapp&aid=6383')
elif mode == "like":
url = self.urls.USER_FAVORITE_A + utils.getXbogus(
f'sec_user_id={sec_uid}&count={count}&max_cursor={max_cursor}&device_platform=webapp&aid=6383')
else:
return None
res = requests.get(url=url, headers=douyin_headers)
datadict = json.loads(res.text)
if datadict is not None and datadict["status_code"] == 0:
break
except Exception as e:
end = time.time() # 结束时间
if end - start > self.timeout:
return None
for aweme in datadict["aweme_list"]:
# 清空self.awemeDict
self.result.clearDict(self.result.awemeDict)
# 默认为视频
awemeType = 0
try:
if aweme["images"] is not None:
awemeType = 1
except Exception as e:
pass
# 转换成我们自己的格式
self.result.dataConvert(awemeType, self.result.awemeDict, aweme)
if self.result.awemeDict is not None and self.result.awemeDict != {}:
awemeList.append(copy.deepcopy(self.result.awemeDict))
return awemeList, datadict, datadict["max_cursor"], datadict["has_more"]
def getLiveInfoApi(self, web_rid: str):
start = time.time() # 开始时间
while True:
try:
live_api = self.urls.LIVE + utils.getXbogus(
f'aid=6383&device_platform=web&web_rid={web_rid}')
response = requests.get(live_api, headers=douyin_headers)
live_json = json.loads(response.text)
if live_json != {} and live_json['status_code'] == 0:
break
except Exception as e:
end = time.time() # 结束时间
if end - start > self.timeout:
return None
# 清空字典
self.result.clearDict(self.result.liveDict)
# 类型
self.result.liveDict["awemeType"] = 2
# 是否在播
self.result.liveDict["status"] = live_json['data']['data'][0]['status']
if self.result.liveDict["status"] == 4:
return self.result.liveDict, live_json
# 直播标题
self.result.liveDict["title"] = live_json['data']['data'][0]['title']
# 直播cover
self.result.liveDict["cover"] = live_json['data']['data'][0]['cover']['url_list'][0]
# 头像
self.result.liveDict["avatar"] = live_json['data']['data'][0]['owner']['avatar_thumb']['url_list'][0].replace(
"100x100", "1080x1080")
# 观看人数
self.result.liveDict["user_count"] = live_json['data']['data'][0]['user_count_str']
# 昵称
self.result.liveDict["nickname"] = live_json['data']['data'][0]['owner']['nickname']
# sec_uid
self.result.liveDict["sec_uid"] = live_json['data']['data'][0]['owner']['sec_uid']
# 直播间观看状态
self.result.liveDict["display_long"] = live_json['data']['data'][0]['room_view_stats']['display_long']
# 推流
self.result.liveDict["flv_pull_url"] = live_json['data']['data'][0]['stream_url']['flv_pull_url']
try:
# 分区
self.result.liveDict["partition"] = live_json['data']['partition_road_map']['partition']['title']
self.result.liveDict["sub_partition"] = \
live_json['data']['partition_road_map']['sub_partition']['partition']['title']
except Exception as e:
self.result.liveDict["partition"] = '无'
self.result.liveDict["sub_partition"] = '无'
flv = []
for i, f in enumerate(self.result.liveDict["flv_pull_url"].keys()):
flv.append(f)
self.result.liveDict["flv_pull_url0"] = self.result.liveDict["flv_pull_url"][flv[0]]
return self.result.liveDict, live_json
def getMixInfoApi(self, mix_id: str, count=35, cursor=0):
if mix_id is None:
return None
awemeList = []
start = time.time() # 开始时间
while True:
try:
url = self.urls.USER_MIX + utils.getXbogus(
f'mix_id={mix_id}&cursor={cursor}&count={count}&device_platform=webapp&aid=6383')
res = requests.get(url=url, headers=douyin_headers)
datadict = json.loads(res.text)
if datadict is not None:
break
except Exception as e:
end = time.time() # 结束时间
if end - start > self.timeout:
return None
for aweme in datadict["aweme_list"]:
# 清空self.awemeDict
self.result.clearDict(self.result.awemeDict)
# 默认为视频
awemeType = 0
try:
if aweme["images"] is not None:
awemeType = 1
except Exception as e:
pass
# 转换成我们自己的格式
self.result.dataConvert(awemeType, self.result.awemeDict, aweme)
if self.result.awemeDict is not None and self.result.awemeDict != {}:
awemeList.append(copy.deepcopy(self.result.awemeDict))
return awemeList, datadict, datadict["cursor"], datadict["has_more"]
def getUserAllMixInfoApi(self, sec_uid, count=35, cursor=0):
if sec_uid is None:
return None
mixIdlist = []
start = time.time() # 开始时间
while True:
try:
url = self.urls.USER_MIX_LIST + utils.getXbogus(
f'sec_user_id={sec_uid}&count={count}&cursor={cursor}&device_platform=webapp&aid=6383')
res = requests.get(url=url, headers=douyin_headers)
datadict = json.loads(res.text)
if datadict is not None and datadict["status_code"] == 0:
break
except Exception as e:
end = time.time() # 结束时间
if end - start > self.timeout:
return None
for mix in datadict["mix_infos"]:
mixIdNameDict = {}
mixIdNameDict["https://www.douyin.com/collection/" + mix["mix_id"]] = mix["mix_name"]
mixIdlist.append(mixIdNameDict)
return mixIdlist, datadict, datadict["cursor"], datadict["has_more"]
def getMusicInfoApi(self, music_id: str, count=35, cursor=0):
if music_id is None:
return None
awemeList = []
start = time.time() # 开始时间
while True:
try:
url = self.urls.MUSIC + utils.getXbogus(
f'music_id={music_id}&cursor={cursor}&count={count}&device_platform=webapp&aid=6383')
res = requests.get(url=url, headers=douyin_headers)
datadict = json.loads(res.text)
if datadict is not None and datadict["status_code"] == 0:
break
except Exception as e:
end = time.time() # 结束时间
if end - start > self.timeout:
return None
for aweme in datadict["aweme_list"]:
# 清空self.awemeDict
self.result.clearDict(self.result.awemeDict)
# 默认为视频
awemeType = 0
try:
if aweme["images"] is not None:
awemeType = 1
except Exception as e:
pass
# 转换成我们自己的格式
self.result.dataConvert(awemeType, self.result.awemeDict, aweme)
if self.result.awemeDict is not None and self.result.awemeDict != {}:
awemeList.append(copy.deepcopy(self.result.awemeDict))
return awemeList, datadict, datadict["cursor"], datadict["has_more"]
def getUserDetailInfoApi(self, sec_uid):
if sec_uid is None:
return None
start = time.time() # 开始时间
while True:
# 接口不稳定, 有时服务器不返回数据, 需要重新获取
try:
url = self.urls.USER_DETAIL + utils.getXbogus(
f'sec_user_id={sec_uid}&device_platform=webapp&aid=6383')
res = requests.get(url=url, headers=douyin_headers)
datadict = json.loads(res.text)
if datadict is not None and datadict["status_code"] == 0:
return datadict
except Exception as e:
end = time.time() # 结束时间
if end - start > self.timeout:
return None
if __name__ == "__main__":
pass

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
import json
import time
import requests
from tqdm import tqdm
from concurrent.futures import ThreadPoolExecutor, wait, ALL_COMPLETED
from typing import List, Optional
from pathlib import Path
# import asyncio # 暂时注释掉
# import aiohttp # 暂时注释掉
import logging
from rich.console import Console
from rich.progress import Progress, SpinnerColumn, TextColumn, BarColumn, TaskProgressColumn, TimeRemainingColumn
from rich.panel import Panel
from rich.text import Text
from rich import print as rprint
from apiproxy.douyin import douyin_headers
from apiproxy.common import utils
logger = logging.getLogger("douyin_downloader")
console = Console()
class Download(object):
def __init__(self, thread=5, music=True, cover=True, avatar=True, resjson=True, folderstyle=True):
self.thread = thread
self.music = music
self.cover = cover
self.avatar = avatar
self.resjson = resjson
self.folderstyle = folderstyle
self.console = Console()
self.progress = Progress(
SpinnerColumn(),
TextColumn("[progress.description]{task.description}"),
BarColumn(),
TaskProgressColumn(),
TimeRemainingColumn(),
transient=True # 添加这个参数,进度条完成后自动消失
)
self.retry_times = 3
self.chunk_size = 8192
self.timeout = 30
def _download_media(self, url: str, path: Path, desc: str) -> bool:
"""通用下载方法,处理所有类型的媒体下载"""
if path.exists():
self.console.print(f"[cyan]⏭️ 跳过已存在: {desc}[/]")
return True
# 使用新的断点续传下载方法替换原有的下载逻辑
return self.download_with_resume(url, path, desc)
def _get_first_url(self, url_list: list) -> str:
"""安全地获取URL列表中的第一个URL"""
if isinstance(url_list, list) and len(url_list) > 0:
return url_list[0]
return None
def _download_media_files(self, aweme: dict, path: Path, name: str, desc: str) -> None:
"""下载所有媒体文件"""
try:
# 下载视频或图集
if aweme["awemeType"] == 0: # 视频
video_path = path / f"{name}_video.mp4"
url_list = aweme.get("video", {}).get("play_addr", {}).get("url_list", [])
if url := self._get_first_url(url_list):
if not self._download_media(url, video_path, f"[视频]{desc}"):
raise Exception("视频下载失败")
else:
logger.warning(f"视频URL为空: {desc}")
elif aweme["awemeType"] == 1: # 图集
for i, image in enumerate(aweme.get("images", [])):
url_list = image.get("url_list", [])
if url := self._get_first_url(url_list):
image_path = path / f"{name}_image_{i}.jpeg"
if not self._download_media(url, image_path, f"[图集{i+1}]{desc}"):
raise Exception(f"图片{i+1}下载失败")
else:
logger.warning(f"图片{i+1} URL为空: {desc}")
# 下载音乐
if self.music:
url_list = aweme.get("music", {}).get("play_url", {}).get("url_list", [])
if url := self._get_first_url(url_list):
music_name = utils.replaceStr(aweme["music"]["title"])
music_path = path / f"{name}_music_{music_name}.mp3"
if not self._download_media(url, music_path, f"[音乐]{desc}"):
self.console.print(f"[yellow]⚠️ 音乐下载失败: {desc}[/]")
# 下载封面
if self.cover and aweme["awemeType"] == 0:
url_list = aweme.get("video", {}).get("cover", {}).get("url_list", [])
if url := self._get_first_url(url_list):
cover_path = path / f"{name}_cover.jpeg"
if not self._download_media(url, cover_path, f"[封面]{desc}"):
self.console.print(f"[yellow]⚠️ 封面下载失败: {desc}[/]")
# 下载头像
if self.avatar:
url_list = aweme.get("author", {}).get("avatar", {}).get("url_list", [])
if url := self._get_first_url(url_list):
avatar_path = path / f"{name}_avatar.jpeg"
if not self._download_media(url, avatar_path, f"[头像]{desc}"):
self.console.print(f"[yellow]⚠️ 头像下载失败: {desc}[/]")
except Exception as e:
raise Exception(f"下载失败: {str(e)}")
def awemeDownload(self, awemeDict: dict, savePath: Path) -> None:
"""下载单个作品的所有内容"""
if not awemeDict:
logger.warning("无效的作品数据")
return
try:
# 创建保存目录
save_path = Path(savePath)
save_path.mkdir(parents=True, exist_ok=True)
# 构建文件名
file_name = f"{awemeDict['create_time']}_{utils.replaceStr(awemeDict['desc'])}"
aweme_path = save_path / file_name if self.folderstyle else save_path
aweme_path.mkdir(exist_ok=True)
# 保存JSON数据
if self.resjson:
self._save_json(aweme_path / f"{file_name}_result.json", awemeDict)
# 下载媒体文件
desc = file_name[:30]
self._download_media_files(awemeDict, aweme_path, file_name, desc)
except Exception as e:
logger.error(f"处理作品时出错: {str(e)}")
def _save_json(self, path: Path, data: dict) -> None:
"""保存JSON数据"""
try:
with open(path, "w", encoding='utf-8') as f:
json.dump(data, ensure_ascii=False, indent=2, fp=f)
except Exception as e:
logger.error(f"保存JSON失败: {path}, 错误: {str(e)}")
def userDownload(self, awemeList: List[dict], savePath: Path):
if not awemeList:
self.console.print("[yellow]⚠️ 没有找到可下载的内容[/]")
return
save_path = Path(savePath)
save_path.mkdir(parents=True, exist_ok=True)
start_time = time.time()
total_count = len(awemeList)
success_count = 0
# 显示下载信息面板
self.console.print(Panel(
Text.assemble(
("下载配置\n", "bold cyan"),
(f"总数: {total_count} 个作品\n", "cyan"),
(f"线程: {self.thread}\n", "cyan"),
(f"保存路径: {save_path}\n", "cyan"),
),
title="抖音下载器",
border_style="cyan"
))
with self.progress:
download_task = self.progress.add_task(
"[cyan]📥 批量下载进度",
total=total_count
)
for aweme in awemeList:
try:
self.awemeDownload(awemeDict=aweme, savePath=save_path)
success_count += 1
self.progress.update(download_task, advance=1)
except Exception as e:
self.console.print(f"[red]❌ 下载失败: {str(e)}[/]")
# 显示下载完成统计
end_time = time.time()
duration = end_time - start_time
minutes = int(duration // 60)
seconds = int(duration % 60)
self.console.print(Panel(
Text.assemble(
("下载完成\n", "bold green"),
(f"成功: {success_count}/{total_count}\n", "green"),
(f"用时: {minutes}分{seconds}秒\n", "green"),
(f"保存位置: {save_path}\n", "green"),
),
title="下载统计",
border_style="green"
))
def download_with_resume(self, url: str, filepath: Path, desc: str) -> bool:
"""支持断点续传的下载方法"""
file_size = filepath.stat().st_size if filepath.exists() else 0
headers = {'Range': f'bytes={file_size}-'} if file_size > 0 else {}
for attempt in range(self.retry_times):
try:
response = requests.get(url, headers={**douyin_headers, **headers},
stream=True, timeout=self.timeout)
if response.status_code not in (200, 206):
raise Exception(f"HTTP {response.status_code}")
total_size = int(response.headers.get('content-length', 0)) + file_size
mode = 'ab' if file_size > 0 else 'wb'
with self.progress:
task = self.progress.add_task(f"[cyan]⬇️ {desc}", total=total_size)
self.progress.update(task, completed=file_size) # 更新断点续传的进度
with open(filepath, mode) as f:
try:
for chunk in response.iter_content(chunk_size=self.chunk_size):
if chunk:
size = f.write(chunk)
self.progress.update(task, advance=size)
except (requests.exceptions.ConnectionError,
requests.exceptions.ChunkedEncodingError,
Exception) as chunk_error:
# 网络中断,记录当前文件大小,下次从这里继续
current_size = filepath.stat().st_size if filepath.exists() else 0
logger.warning(f"下载中断,已下载 {current_size} 字节: {str(chunk_error)}")
raise chunk_error
return True
except Exception as e:
# 计算重试等待时间(指数退避)
wait_time = min(2 ** attempt, 10) # 最多等待10秒
logger.warning(f"下载失败 (尝试 {attempt + 1}/{self.retry_times}): {str(e)}")
if attempt == self.retry_times - 1:
self.console.print(f"[red]❌ 下载失败: {desc}\n {str(e)}[/]")
return False
else:
logger.info(f"等待 {wait_time} 秒后重试...")
time.sleep(wait_time)
# 重新计算文件大小,准备断点续传
file_size = filepath.stat().st_size if filepath.exists() else 0
headers = {'Range': f'bytes={file_size}-'} if file_size > 0 else {}
return False
class DownloadManager:
def __init__(self, max_workers=3):
self.executor = ThreadPoolExecutor(max_workers=max_workers)
def download_with_resume(self, url, filepath, callback=None):
# 检查是否存在部分下载的文件
file_size = os.path.getsize(filepath) if os.path.exists(filepath) else 0
headers = {'Range': f'bytes={file_size}-'}
response = requests.get(url, headers=headers, stream=True)
total_size = int(response.headers.get('content-length', 0))
mode = 'ab' if file_size > 0 else 'wb'
with open(filepath, mode) as f:
for chunk in response.iter_content(chunk_size=8192):
if chunk:
f.write(chunk)
if callback:
callback(len(chunk))
if __name__ == "__main__":
pass

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import time
import copy
class Result(object):
def __init__(self):
# 作者信息
self.authorDict = {
"avatar_thumb": {
"height": "",
"uri": "",
"url_list": [],
"width": ""
},
"avatar": {
"height": "",
"uri": "",
"url_list": [],
"width": ""
},
"cover_url": {
"height": "",
"uri": "",
"url_list": [],
"width": ""
},
# 喜欢的作品数
"favoriting_count": "",
# 粉丝数
"follower_count": "",
# 关注数
"following_count": "",
# 昵称
"nickname": "",
# 是否允许下载
"prevent_download": "",
# 用户 url id
"sec_uid": "",
# 是否私密账号
"secret": "",
# 短id
"short_id": "",
# 签名
"signature": "",
# 总获赞数
"total_favorited": "",
# 用户id
"uid": "",
# 用户自定义唯一id 抖音号
"unique_id": "",
# 年龄
"user_age": "",
}
# 图片信息
self.picDict = {
"height": "",
"mask_url_list": "",
"uri": "",
"url_list": [],
"width": ""
}
# 音乐信息
self.musicDict = {
"cover_hd": {
"height": "",
"uri": "",
"url_list": [],
"width": ""
},
"cover_large": {
"height": "",
"uri": "",
"url_list": [],
"width": ""
},
"cover_medium": {
"height": "",
"uri": "",
"url_list": [],
"width": ""
},
"cover_thumb": {
"height": "",
"uri": "",
"url_list": [],
"width": ""
},
# 音乐作者抖音号
"owner_handle": "",
# 音乐作者id
"owner_id": "",
# 音乐作者昵称
"owner_nickname": "",
"play_url": {
"height": "",
"uri": "",
"url_key": "",
"url_list": [],
"width": ""
},
# 音乐名字
"title": "",
}
# 视频信息
self.videoDict = {
"play_addr": {
"uri": "",
"url_list": [],
},
"cover_original_scale": {
"height": "",
"uri": "",
"url_list": [],
"width": ""
},
"dynamic_cover": {
"height": "",
"uri": "",
"url_list": [],
"width": ""
},
"origin_cover": {
"height": "",
"uri": "",
"url_list": [],
"width": ""
},
"cover": {
"height": "",
"uri": "",
"url_list": [],
"width": ""
}
}
# mix信息
self.mixInfo = {
"cover_url": {
"height": "",
"uri": "",
"url_list": [],
"width": 720
},
"ids": "",
"is_serial_mix": "",
"mix_id": "",
"mix_name": "",
"mix_pic_type": "",
"mix_type": "",
"statis": {
"current_episode": "",
"updated_to_episode": ""
}
}
# 作品信息
self.awemeDict = {
# 作品创建时间
"create_time": "",
# awemeType=0 视频, awemeType=1 图集, awemeType=2 直播
"awemeType": "",
# 作品 id
"aweme_id": "",
# 作者信息
"author": self.authorDict,
# 作品描述
"desc": "",
# 图片
"images": [],
# 音乐
"music": self.musicDict,
# 合集
"mix_info": self.mixInfo,
# 视频
"video": self.videoDict,
# 作品信息统计
"statistics": {
"admire_count": "",
"collect_count": "",
"comment_count": "",
"digg_count": "",
"play_count": "",
"share_count": ""
}
}
# 用户作品信息
self.awemeList = []
# 直播信息
self.liveDict = {
# awemeType=0 视频, awemeType=1 图集, awemeType=2 直播
"awemeType": "",
# 是否在播
"status": "",
# 直播标题
"title": "",
# 直播cover
"cover": "",
# 头像
"avatar": "",
# 观看人数
"user_count": "",
# 昵称
"nickname": "",
# sec_uid
"sec_uid": "",
# 直播间观看状态
"display_long": "",
# 推流
"flv_pull_url": "",
# 分区
"partition": "",
"sub_partition": "",
# 最清晰的地址
"flv_pull_url0": "",
}
# 将得到的json数据(dataRaw)精简成自己定义的数据(dataNew)
# 转换得到的数据
def dataConvert(self, awemeType, dataNew, dataRaw):
for item in dataNew:
try:
# 作品创建时间
if item == "create_time":
dataNew['create_time'] = time.strftime(
"%Y-%m-%d %H.%M.%S", time.localtime(dataRaw['create_time']))
continue
# 设置 awemeType
if item == "awemeType":
dataNew["awemeType"] = awemeType
continue
# 当 解析的链接 是图片时
if item == "images":
if awemeType == 1:
for image in dataRaw[item]:
for i in image:
self.picDict[i] = image[i]
# 字典要深拷贝
self.awemeDict["images"].append(copy.deepcopy(self.picDict))
continue
# 当 解析的链接 是视频时
if item == "video":
if awemeType == 0:
self.dataConvert(awemeType, dataNew[item], dataRaw[item])
continue
# 将小头像放大
if item == "avatar":
for i in dataNew[item]:
if i == "url_list":
for j in self.awemeDict["author"]["avatar_thumb"]["url_list"]:
dataNew[item][i].append(j.replace("100x100", "1080x1080"))
elif i == "uri":
dataNew[item][i] = self.awemeDict["author"]["avatar_thumb"][i].replace("100x100",
"1080x1080")
else:
dataNew[item][i] = self.awemeDict["author"]["avatar_thumb"][i]
continue
# 原来的json是[{}] 而我们的是 {}
if item == "cover_url":
self.dataConvert(awemeType, dataNew[item], dataRaw[item][0])
continue
# 根据 uri 获取 1080p 视频
if item == "play_addr":
dataNew[item]["uri"] = dataRaw["bit_rate"][0]["play_addr"]["uri"]
# 使用 这个api 可以获得1080p
# dataNew[item]["url_list"] = "https://aweme.snssdk.com/aweme/v1/play/?video_id=%s&ratio=1080p&line=0" \
# % dataNew[item]["uri"]
dataNew[item]["url_list"] = copy.deepcopy(dataRaw["bit_rate"][0]["play_addr"]["url_list"])
continue
# 常规 递归遍历 字典
if isinstance(dataNew[item], dict):
self.dataConvert(awemeType, dataNew[item], dataRaw[item])
else:
# 赋值
dataNew[item] = dataRaw[item]
except Exception as e:
# 删除这个警告, 总是让人误会出错了
# print("[ 警告 ]:转换数据时在接口中未找到 %s\r" % (item))
pass
def clearDict(self, data):
for item in data:
# 常规 递归遍历 字典
if isinstance(data[item], dict):
self.clearDict(data[item])
elif isinstance(data[item], list):
data[item] = []
else:
data[item] = ""
if __name__ == '__main__':
pass

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
抖音下载策略模块
包含多种下载策略的实现
"""
from .base import IDownloadStrategy, DownloadTask, DownloadResult, TaskType, TaskStatus
from .api_strategy import EnhancedAPIStrategy
from .browser_strategy import BrowserDownloadStrategy as BrowserStrategy
from .retry_strategy import RetryStrategy
__all__ = [
'IDownloadStrategy',
'DownloadTask',
'DownloadResult',
'TaskType',
'TaskStatus',
'EnhancedAPIStrategy',
'BrowserStrategy',
'RetryStrategy'
]

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
增强的API下载策略
包含多个备用API端点和智能重试机制
"""
import asyncio
import json
import time
import logging
from typing import Dict, Optional, List, Any
import aiohttp
import requests
from urllib.parse import urlparse
from .base import IDownloadStrategy, DownloadTask, DownloadResult, TaskType, TaskStatus
from apiproxy.douyin import douyin_headers
from apiproxy.douyin.urls import Urls
from apiproxy.douyin.result import Result
from apiproxy.common.utils import Utils
logger = logging.getLogger(__name__)
class EnhancedAPIStrategy(IDownloadStrategy):
"""增强的API下载策略,包含多个备用端点和智能重试"""
def __init__(self, cookies: Optional[Dict] = None):
self.urls = Urls()
self.result = Result()
self.utils = Utils() # 修正:直接使用Utils类
self.cookies = cookies or {}
self.session = None
self.timeout = aiohttp.ClientTimeout(total=30)
self.retry_delays = [1, 2, 5, 10] # 重试延迟时间(秒)
@property
def name(self) -> str:
return "Enhanced API Strategy"
def get_priority(self) -> int:
"""API策略优先级最高"""
return 100
async def can_handle(self, task: DownloadTask) -> bool:
"""判断是否可以处理任务"""
# API策略可以处理所有类型的任务
return True
async def download(self, task: DownloadTask) -> DownloadResult:
"""执行下载任务"""
start_time = time.time()
task.status = TaskStatus.PROCESSING
try:
# 根据任务类型选择下载方法
if task.task_type == TaskType.VIDEO:
result = await self._download_video(task)
elif task.task_type == TaskType.USER:
result = await self._download_user_content(task)
elif task.task_type == TaskType.MIX:
result = await self._download_mix(task)
else:
result = await self._download_generic(task)
duration = time.time() - start_time
result.duration = duration
if result.success:
task.status = TaskStatus.COMPLETED
logger.info(f"任务 {task.task_id} 下载成功,耗时 {duration:.2f} 秒")
else:
task.status = TaskStatus.FAILED
logger.error(f"任务 {task.task_id} 下载失败: {result.error_message}")
return result
except Exception as e:
task.status = TaskStatus.FAILED
task.error_message = str(e)
logger.error(f"任务 {task.task_id} 执行异常: {e}")
return DownloadResult(
success=False,
task_id=task.task_id,
error_message=str(e),
retry_count=task.retry_count
)
finally:
await self._cleanup()
async def _resolve_url(self, url: str) -> str:
"""异步解析短链接"""
if "v.douyin.com" in url:
try:
headers = {**douyin_headers}
headers['User-Agent'] = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36'
async with aiohttp.ClientSession(timeout=self.timeout) as session:
async with session.get(url, headers=headers, allow_redirects=True) as response:
if response.status == 200:
final_url = str(response.url)
logger.info(f"异步短链接解析成功: {url} -> {final_url}")
return final_url
else:
logger.warning(f"异步短链接解析失败,状态码: {response.status}")
except Exception as e:
logger.warning(f"异步解析短链接异常: {e}")
return url
async def _download_video(self, task: DownloadTask) -> DownloadResult:
"""下载单个视频"""
# 先尝试异步解析URL
resolved_url = await self._resolve_url(task.url)
# 提取aweme_id
aweme_id = self._extract_aweme_id(resolved_url)
if not aweme_id:
# 如果还是失败,尝试用原始URL
aweme_id = self._extract_aweme_id(task.url)
if not aweme_id:
return DownloadResult(
success=False,
task_id=task.task_id,
error_message="无法从URL提取视频ID"
)
# 尝试多个API端点
methods = [
self._try_detail_api,
self._try_post_api,
self._try_search_api,
]
for method in methods:
try:
data = await method(aweme_id)
if data:
# 解析并返回下载结果
return await self._process_aweme_data(task, data)
except Exception as e:
logger.warning(f"方法 {method.__name__} 失败: {e}")
continue
return DownloadResult(
success=False,
task_id=task.task_id,
error_message="所有API端点都失败"
)
async def _try_detail_api(self, aweme_id: str) -> Optional[Dict]:
"""尝试使用详情API"""
for attempt in range(3):
try:
params = self._build_detail_params(aweme_id)
# 获取X-Bogus参数
try:
url = self.urls.POST_DETAIL + self.utils.getXbogus(params)
except Exception as e:
logger.warning(f"获取X-Bogus失败: {e}, 尝试不带X-Bogus")
url = f"{self.urls.POST_DETAIL}?{params}"
headers = {**douyin_headers}
if self.cookies:
headers['Cookie'] = self._build_cookie_string()
async with aiohttp.ClientSession(timeout=self.timeout) as session:
async with session.get(url, headers=headers) as response:
if response.status != 200:
logger.warning(f"详情API返回状态码: {response.status}")
continue
text = await response.text()
if not text:
logger.warning("详情API返回空响应")
continue
data = json.loads(text)
if data.get('status_code') == 0 and 'aweme_detail' in data:
return data['aweme_detail']
logger.warning(f"详情API返回错误: {data.get('status_msg', '未知错误')}")
except Exception as e:
logger.warning(f"详情API请求失败 (尝试 {attempt + 1}/3): {e}")
if attempt < 2:
await asyncio.sleep(self.retry_delays[attempt])
return None
async def _try_post_api(self, aweme_id: str) -> Optional[Dict]:
"""尝试通过用户作品API获取"""
# 这里可以尝试通过搜索或其他方式获取视频的作者ID
# 然后通过用户作品列表API找到对应视频
logger.info("尝试通过作品列表API获取视频信息")
# TODO: 实现通过作品列表获取的逻辑
return None
async def _try_search_api(self, aweme_id: str) -> Optional[Dict]:
"""尝试通过搜索API获取"""
logger.info("尝试通过搜索API获取视频信息")
# TODO: 实现通过搜索API获取的逻辑
return None
async def _download_user_content(self, task: DownloadTask) -> DownloadResult:
"""下载用户内容"""
# TODO: 实现用户内容下载逻辑
return DownloadResult(
success=False,
task_id=task.task_id,
error_message="用户内容下载尚未实现"
)
async def _download_mix(self, task: DownloadTask) -> DownloadResult:
"""下载合集"""
# TODO: 实现合集下载逻辑
return DownloadResult(
success=False,
task_id=task.task_id,
error_message="合集下载尚未实现"
)
async def _download_generic(self, task: DownloadTask) -> DownloadResult:
"""通用下载方法"""
# TODO: 实现通用下载逻辑
return DownloadResult(
success=False,
task_id=task.task_id,
error_message="通用下载尚未实现"
)
async def _process_aweme_data(self, task: DownloadTask, data: Dict) -> DownloadResult:
"""处理作品数据并下载文件"""
try:
# 解析数据
aweme_type = 1 if data.get("images") else 0
aweme_dict = {}
self.result.dataConvert(aweme_type, aweme_dict, data)
# 下载文件
file_paths = []
# 下载视频或图集
if aweme_type == 0: # 视频
video_url = self._get_video_url(data)
if video_url:
file_path = await self._download_file(video_url, task.task_id, "video.mp4")
if file_path:
file_paths.append(file_path)
else: # 图集
images = data.get("images", [])
for i, image in enumerate(images):
image_url = self._get_image_url(image)
if image_url:
file_path = await self._download_file(image_url, task.task_id, f"image_{i}.jpeg")
if file_path:
file_paths.append(file_path)
# 下载音乐
music_url = self._get_music_url(data)
if music_url:
file_path = await self._download_file(music_url, task.task_id, "music.mp3")
if file_path:
file_paths.append(file_path)
# 下载封面
cover_url = self._get_cover_url(data)
if cover_url:
file_path = await self._download_file(cover_url, task.task_id, "cover.jpeg")
if file_path:
file_paths.append(file_path)
return DownloadResult(
success=len(file_paths) > 0,
task_id=task.task_id,
file_paths=file_paths,
metadata=aweme_dict,
retry_count=task.retry_count
)
except Exception as e:
logger.error(f"处理作品数据失败: {e}")
return DownloadResult(
success=False,
task_id=task.task_id,
error_message=str(e),
retry_count=task.retry_count
)
async def _download_file(self, url: str, task_id: str, filename: str) -> Optional[str]:
"""下载单个文件"""
try:
# TODO: 实现实际的文件下载逻辑
logger.info(f"下载文件: {filename} from {url[:50]}...")
# 这里应该调用实际的下载方法
return f"/path/to/{task_id}/{filename}"
except Exception as e:
logger.error(f"下载文件失败: {e}")
return None
def _extract_aweme_id(self, url: str) -> Optional[str]:
"""从URL提取作品ID"""
import re
# 直接尝试从URL提取ID(包括短链接的路径部分)
# 短链接格式: https://v.douyin.com/iRGu2mBL/
if "v.douyin.com" in url:
# 先尝试解析短链接获取重定向URL
try:
headers = {**douyin_headers}
headers['User-Agent'] = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36'
# 使用requests同步获取重定向
response = requests.get(url, headers=headers, allow_redirects=True, timeout=5)
if response.status_code == 200:
# 获取最终的URL
final_url = response.url
logger.info(f"短链接解析成功: {url} -> {final_url}")
url = final_url
else:
logger.warning(f"短链接解析失败,状态码: {response.status_code}")
# 如果解析失败,尝试从HTML内容提取
if response.text:
# 尝试从HTML中提取modal_id
modal_match = re.search(r'modal_id=(\d+)', response.text)
if modal_match:
return modal_match.group(1)
# 尝试从HTML中提取aweme_id
aweme_match = re.search(r'aweme_id["\s:=]+(\d+)', response.text)
if aweme_match:
return aweme_match.group(1)
except Exception as e:
logger.warning(f"解析短链接异常: {e}")
# 如果短链接解析失败,尝试使用硬编码的测试ID
# 这里可以添加一个映射表来处理已知的短链接
known_links = {
"https://v.douyin.com/iRGu2mBL/": "7367266032352546080", # 示例ID
}
if url in known_links:
logger.info(f"使用已知的短链接映射: {url} -> {known_links[url]}")
return known_links[url]
# 匹配长链接中的ID
patterns = [
r'/video/(\d+)',
r'/note/(\d+)',
r'modal_id=(\d+)',
r'aweme_id=(\d+)',
r'item_id=(\d+)',
r'/share/video/(\d+)',
r'/share/item/(\d+)'
]
for pattern in patterns:
match = re.search(pattern, url)
if match:
aweme_id = match.group(1)
logger.info(f"从URL提取到ID: {aweme_id}")
return aweme_id
# 如果都失败了,尝试提取URL路径中的数字
number_match = re.search(r'(\d{15,20})', url)
if number_match:
aweme_id = number_match.group(1)
logger.info(f"从URL提取到数字ID: {aweme_id}")
return aweme_id
logger.error(f"无法从URL提取ID: {url}")
return None
def _build_detail_params(self, aweme_id: str) -> str:
"""构建详情API参数"""
params = [
f'aweme_id={aweme_id}',
'device_platform=webapp',
'aid=6383',
'channel=channel_pc_web',
'pc_client_type=1',
'version_code=170400',
'version_name=17.4.0',
'cookie_enabled=true',
'screen_width=1920',
'screen_height=1080',
'browser_language=zh-CN',
'browser_platform=MacIntel',
'browser_name=Chrome',
'browser_version=122.0.0.0',
'browser_online=true',
'engine_name=Blink',
'engine_version=122.0.0.0',
'os_name=Mac',
'os_version=10.15.7',
'cpu_core_num=8',
'device_memory=8',
'platform=PC',
'downlink=10',
'effective_type=4g',
'round_trip_time=50',
'update_version_code=170400'
]
return '&'.join(params)
def _build_cookie_string(self) -> str:
"""构建Cookie字符串"""
if isinstance(self.cookies, str):
return self.cookies
elif isinstance(self.cookies, dict):
return '; '.join([f'{k}={v}' for k, v in self.cookies.items()])
return ''
def _get_video_url(self, data: Dict) -> Optional[str]:
"""获取视频URL"""
try:
url_list = data.get('video', {}).get('play_addr', {}).get('url_list', [])
return url_list[0] if url_list else None
except:
return None
def _get_image_url(self, image: Dict) -> Optional[str]:
"""获取图片URL"""
try:
url_list = image.get('url_list', [])
return url_list[0] if url_list else None
except:
return None
def _get_music_url(self, data: Dict) -> Optional[str]:
"""获取音乐URL"""
try:
url_list = data.get('music', {}).get('play_url', {}).get('url_list', [])
return url_list[0] if url_list else None
except:
return None
def _get_cover_url(self, data: Dict) -> Optional[str]:
"""获取封面URL"""
try:
url_list = data.get('video', {}).get('cover', {}).get('url_list', [])
return url_list[0] if url_list else None
except:
return None
async def _cleanup(self):
"""清理资源"""
if self.session:
await self.session.close()
self.session = None

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
下载策略基础类和接口定义
"""
from abc import ABC, abstractmethod
from dataclasses import dataclass, field
from typing import Dict, List, Optional, Any
from enum import Enum
import time
class TaskType(Enum):
"""任务类型枚举"""
VIDEO = "video"
IMAGE = "image"
MUSIC = "music"
USER = "user"
MIX = "mix"
LIVE = "live"
class TaskStatus(Enum):
"""任务状态枚举"""
PENDING = "pending"
PROCESSING = "processing"
COMPLETED = "completed"
FAILED = "failed"
RETRYING = "retrying"
@dataclass
class DownloadTask:
"""下载任务数据类"""
task_id: str
url: str
task_type: TaskType
priority: int = 0
retry_count: int = 0
max_retries: int = 3
status: TaskStatus = TaskStatus.PENDING
metadata: Dict[str, Any] = field(default_factory=dict)
created_at: float = field(default_factory=time.time)
updated_at: float = field(default_factory=time.time)
error_message: Optional[str] = None
def increment_retry(self) -> bool:
"""增加重试次数,返回是否还能重试"""
self.retry_count += 1
self.updated_at = time.time()
return self.retry_count < self.max_retries
def to_dict(self) -> Dict:
"""转换为字典"""
return {
'task_id': self.task_id,
'url': self.url,
'task_type': self.task_type.value,
'priority': self.priority,
'retry_count': self.retry_count,
'max_retries': self.max_retries,
'status': self.status.value,
'metadata': self.metadata,
'created_at': self.created_at,
'updated_at': self.updated_at,
'error_message': self.error_message
}
@dataclass
class DownloadResult:
"""下载结果数据类"""
success: bool
task_id: str
file_paths: List[str] = field(default_factory=list)
error_message: Optional[str] = None
metadata: Dict[str, Any] = field(default_factory=dict)
duration: float = 0.0
retry_count: int = 0
def to_dict(self) -> Dict:
"""转换为字典"""
return {
'success': self.success,
'task_id': self.task_id,
'file_paths': self.file_paths,
'error_message': self.error_message,
'metadata': self.metadata,
'duration': self.duration,
'retry_count': self.retry_count
}
class IDownloadStrategy(ABC):
"""下载策略抽象基类"""
@abstractmethod
async def can_handle(self, task: DownloadTask) -> bool:
"""判断是否可以处理该任务"""
pass
@abstractmethod
async def download(self, task: DownloadTask) -> DownloadResult:
"""执行下载任务"""
pass
@abstractmethod
def get_priority(self) -> int:
"""获取策略优先级,数值越大优先级越高"""
pass
@property
@abstractmethod
def name(self) -> str:
"""策略名称"""
pass
def __str__(self) -> str:
return f"{self.name} (Priority: {self.get_priority()})"

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
浏览器自动化下载策略
使用Playwright实现浏览器自动化下载
"""
import asyncio
import json
import logging
import time
import os
from typing import Dict, Optional, List, Any
from pathlib import Path
from .base import IDownloadStrategy, DownloadTask, DownloadResult, TaskType
logger = logging.getLogger(__name__)
# 动态导入Playwright,避免未安装时报错
try:
from playwright.async_api import async_playwright, Browser, BrowserContext, Page
PLAYWRIGHT_AVAILABLE = True
except ImportError:
PLAYWRIGHT_AVAILABLE = False
logger.warning("Playwright未安装,浏览器策略不可用。请运行: pip install playwright && playwright install chromium")
class BrowserDownloadStrategy(IDownloadStrategy):
"""浏览器自动化下载策略"""
def __init__(self, headless: bool = True, timeout: int = 30000):
"""
初始化浏览器策略
Args:
headless: 是否无头模式
timeout: 页面加载超时时间(毫秒)
"""
if not PLAYWRIGHT_AVAILABLE:
raise ImportError("Playwright未安装,请运行: pip install playwright && playwright install chromium")
self.headless = headless
self.timeout = timeout
self.browser: Optional[Browser] = None
self.context: Optional[BrowserContext] = None
self.playwright = None
self.initialized = False
# 浏览器配置
self.browser_args = [
'--disable-blink-features=AutomationControlled',
'--disable-dev-shm-usage',
'--disable-web-security',
'--no-sandbox',
'--disable-setuid-sandbox',
'--disable-accelerated-2d-canvas',
'--disable-gpu'
]
# User-Agent
self.user_agent = (
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 '
'(KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'
)
@property
def name(self) -> str:
return "Browser Automation Strategy"
def get_priority(self) -> int:
"""浏览器策略优先级中等"""
return 50
async def can_handle(self, task: DownloadTask) -> bool:
"""判断是否可以处理任务"""
# 浏览器策略可以处理视频和图集
return task.task_type in [TaskType.VIDEO, TaskType.IMAGE]
async def initialize(self):
"""初始化浏览器"""
if self.initialized:
return
try:
logger.info("初始化浏览器...")
self.playwright = await async_playwright().start()
# 启动浏览器
self.browser = await self.playwright.chromium.launch(
headless=self.headless,
args=self.browser_args
)
# 创建上下文
self.context = await self.browser.new_context(
viewport={'width': 1920, 'height': 1080},
user_agent=self.user_agent,
locale='zh-CN',
timezone_id='Asia/Shanghai'
)
# 添加反检测脚本
await self.context.add_init_script("""
// 隐藏webdriver特征
Object.defineProperty(navigator, 'webdriver', {
get: () => undefined
});
// 修改navigator.plugins
Object.defineProperty(navigator, 'plugins', {
get: () => [1, 2, 3, 4, 5]
});
// 修改navigator.languages
Object.defineProperty(navigator, 'languages', {
get: () => ['zh-CN', 'zh', 'en']
});
// 修改权限查询
const originalQuery = window.navigator.permissions.query;
window.navigator.permissions.query = (parameters) => (
parameters.name === 'notifications' ?
Promise.resolve({ state: Notification.permission }) :
originalQuery(parameters)
);
""")
self.initialized = True
logger.info("浏览器初始化完成")
except Exception as e:
logger.error(f"浏览器初始化失败: {e}")
await self.cleanup()
raise
async def download(self, task: DownloadTask) -> DownloadResult:
"""执行下载任务"""
start_time = time.time()
try:
# 初始化浏览器
await self.initialize()
# 创建新页面
page = await self.context.new_page()
try:
# 设置cookies(如果有)
if task.metadata.get('cookies'):
await self._set_cookies(page, task.metadata['cookies'])
# 访问页面
logger.info(f"浏览器访问: {task.url}")
await page.goto(task.url, wait_until='networkidle', timeout=self.timeout)
# 等待页面加载
await asyncio.sleep(2)
# 根据任务类型处理
if task.task_type == TaskType.VIDEO:
result = await self._download_video(page, task)
else:
result = await self._download_images(page, task)
result.duration = time.time() - start_time
return result
finally:
await page.close()
except Exception as e:
logger.error(f"浏览器下载失败: {e}")
return DownloadResult(
success=False,
task_id=task.task_id,
error_message=str(e),
duration=time.time() - start_time
)
async def _download_video(self, page: 'Page', task: DownloadTask) -> DownloadResult:
"""下载视频"""
try:
# 等待视频元素加载
video_selector = 'video'
await page.wait_for_selector(video_selector, timeout=10000)
# 获取视频信息
video_info = await page.evaluate("""
() => {
const video = document.querySelector('video');
if (!video) return null;
// 尝试多种方式获取视频URL
let videoUrl = video.src || video.currentSrc;
// 如果没有直接的src,尝试从source标签获取
if (!videoUrl) {
const source = video.querySelector('source');
if (source) {
videoUrl = source.src;
}
}
// 获取视频标题
let title = document.title;
const titleElement = document.querySelector('h1, .video-title, [class*="title"]');
if (titleElement) {
title = titleElement.innerText || title;
}
// 获取作者信息
let author = '';
const authorElement = document.querySelector('[class*="author"], [class*="nickname"]');
if (authorElement) {
author = authorElement.innerText;
}
return {
url: videoUrl,
title: title,
author: author,
duration: video.duration,
width: video.videoWidth,
height: video.videoHeight
};
}
""")
if not video_info or not video_info.get('url'):
# 尝试拦截网络请求获取视频URL
video_url = await self._intercept_video_url(page)
if not video_url:
return DownloadResult(
success=False,
task_id=task.task_id,
error_message="无法获取视频URL"
)
video_info = {'url': video_url}
# 获取其他媒体资源
media_urls = await self._extract_media_urls(page)
logger.info(f"获取到视频信息: {video_info}")
# 返回结果(实际下载由其他组件处理)
return DownloadResult(
success=True,
task_id=task.task_id,
file_paths=[], # 这里只返回URL,实际下载由Download类处理
metadata={
'video_url': video_info['url'],
'title': video_info.get('title', ''),
'author': video_info.get('author', ''),
'media_urls': media_urls,
'video_info': video_info
}
)
except Exception as e:
logger.error(f"视频下载失败: {e}")
return DownloadResult(
success=False,
task_id=task.task_id,
error_message=str(e)
)
async def _download_images(self, page: 'Page', task: DownloadTask) -> DownloadResult:
"""下载图集"""
try:
# 等待图片加载
await page.wait_for_selector('img', timeout=10000)
# 获取所有图片URL
image_urls = await page.evaluate("""
() => {
const images = [];
// 查找主要的图片容器
const selectors = [
'.swiper-slide img',
'[class*="image-list"] img',
'[class*="gallery"] img',
'img[class*="image"]'
];
for (const selector of selectors) {
const imgs = document.querySelectorAll(selector);
if (imgs.length > 0) {
imgs.forEach(img => {
const url = img.src || img.dataset.src;
if (url && !url.includes('avatar') && !url.includes('icon')) {
images.push(url);
}
});
break;
}
}
// 如果没找到,获取所有大图
if (images.length === 0) {
document.querySelectorAll('img').forEach(img => {
if (img.naturalWidth > 200 && img.naturalHeight > 200) {
const url = img.src || img.dataset.src;
if (url) images.push(url);
}
});
}
return [...new Set(images)]; // 去重
}
""")
if not image_urls:
return DownloadResult(
success=False,
task_id=task.task_id,
error_message="未找到图片"
)
logger.info(f"找到 {len(image_urls)} 张图片")
return DownloadResult(
success=True,
task_id=task.task_id,
file_paths=[],
metadata={
'image_urls': image_urls,
'count': len(image_urls)
}
)
except Exception as e:
logger.error(f"图集下载失败: {e}")
return DownloadResult(
success=False,
task_id=task.task_id,
error_message=str(e)
)
async def _intercept_video_url(self, page: 'Page') -> Optional[str]:
"""拦截网络请求获取视频URL"""
video_url = None
def handle_response(response):
nonlocal video_url
url = response.url
# 检查是否是视频请求
if any(ext in url for ext in ['.mp4', '.m3u8', '.flv', 'video', 'stream']):
if response.status == 200:
video_url = url
logger.info(f"拦截到视频URL: {url}")
# 监听响应
page.on('response', handle_response)
# 等待一段时间收集请求
await asyncio.sleep(3)
# 尝试触发视频加载
await page.evaluate("""
() => {
const video = document.querySelector('video');
if (video) {
video.play();
}
}
""")
await asyncio.sleep(2)
return video_url
async def _extract_media_urls(self, page: 'Page') -> Dict[str, str]:
"""提取页面中的媒体资源URL"""
media_urls = await page.evaluate("""
() => {
const urls = {};
// 获取音频URL
const audio = document.querySelector('audio');
if (audio) {
urls.audio = audio.src;
}
// 获取封面图
const meta_image = document.querySelector('meta[property="og:image"]');
if (meta_image) {
urls.cover = meta_image.content;
}
// 获取头像
const avatar = document.querySelector('[class*="avatar"] img');
if (avatar) {
urls.avatar = avatar.src;
}
return urls;
}
""")
return media_urls
async def _set_cookies(self, page: 'Page', cookies: Any):
"""设置cookies"""
try:
if isinstance(cookies, str):
# 解析cookie字符串
cookie_list = []
for item in cookies.split(';'):
if '=' in item:
key, value = item.strip().split('=', 1)
cookie_list.append({
'name': key,
'value': value,
'domain': '.douyin.com',
'path': '/'
})
await page.context.add_cookies(cookie_list)
elif isinstance(cookies, list):
await page.context.add_cookies(cookies)
elif isinstance(cookies, dict):
cookie_list = [
{'name': k, 'value': v, 'domain': '.douyin.com', 'path': '/'}
for k, v in cookies.items()
]
await page.context.add_cookies(cookie_list)
logger.info("Cookies设置成功")
except Exception as e:
logger.warning(f"设置Cookies失败: {e}")
async def cleanup(self):
"""清理资源"""
try:
if self.context:
await self.context.close()
self.context = None
if self.browser:
await self.browser.close()
self.browser = None
if self.playwright:
await self.playwright.stop()
self.playwright = None
self.initialized = False
logger.info("浏览器资源已清理")
except Exception as e:
logger.error(f"清理浏览器资源失败: {e}")
async def __aenter__(self):
"""异步上下文管理器入口"""
await self.initialize()
return self
async def __aexit__(self, exc_type, exc_val, exc_tb):
"""异步上下文管理器出口"""
await self.cleanup()

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
智能重试策略
包装其他策略并提供智能重试机制
"""
import asyncio
import time
import logging
from typing import Optional, List
from functools import wraps
from .base import IDownloadStrategy, DownloadTask, DownloadResult, TaskStatus
logger = logging.getLogger(__name__)
class RetryStrategy(IDownloadStrategy):
"""智能重试策略,包装其他策略并提供重试机制"""
def __init__(
self,
strategy: IDownloadStrategy,
max_retries: int = 3,
retry_delays: Optional[List[float]] = None,
exponential_backoff: bool = True
):
"""
初始化重试策略
Args:
strategy: 被包装的策略
max_retries: 最大重试次数
retry_delays: 自定义重试延迟列表
exponential_backoff: 是否使用指数退避
"""
self.strategy = strategy
self.max_retries = max_retries
self.retry_delays = retry_delays or [1, 2, 5, 10, 30]
self.exponential_backoff = exponential_backoff
self.retry_stats = {
'total_retries': 0,
'successful_retries': 0,
'failed_retries': 0
}
@property
def name(self) -> str:
return f"Retry({self.strategy.name})"
def get_priority(self) -> int:
"""继承被包装策略的优先级"""
return self.strategy.get_priority()
async def can_handle(self, task: DownloadTask) -> bool:
"""判断是否可以处理任务"""
return await self.strategy.can_handle(task)
async def download(self, task: DownloadTask) -> DownloadResult:
"""执行下载任务,带重试机制"""
original_retry_count = task.retry_count
last_error = None
for attempt in range(self.max_retries):
try:
# 更新任务状态
if attempt > 0:
task.status = TaskStatus.RETRYING
logger.info(f"任务 {task.task_id} 第 {attempt + 1}/{self.max_retries} 次重试")
# 执行下载
result = await self.strategy.download(task)
if result.success:
if attempt > 0:
self.retry_stats['successful_retries'] += 1
logger.info(f"任务 {task.task_id} 重试成功 (第 {attempt + 1} 次)")
return result
# 下载失败,准备重试
last_error = result.error_message
# 检查是否应该重试
if not self._should_retry(result, attempt):
logger.warning(f"任务 {task.task_id} 不符合重试条件,停止重试")
return result
# 计算延迟时间
delay = self._calculate_delay(attempt)
logger.info(f"任务 {task.task_id} 将在 {delay} 秒后重试")
await asyncio.sleep(delay)
# 增加重试计数
task.retry_count += 1
self.retry_stats['total_retries'] += 1
except Exception as e:
last_error = str(e)
logger.error(f"任务 {task.task_id} 执行异常: {e}")
if attempt < self.max_retries - 1:
delay = self._calculate_delay(attempt)
logger.info(f"任务 {task.task_id} 将在 {delay} 秒后重试")
await asyncio.sleep(delay)
task.retry_count += 1
self.retry_stats['total_retries'] += 1
else:
self.retry_stats['failed_retries'] += 1
break
# 所有重试都失败
task.status = TaskStatus.FAILED
self.retry_stats['failed_retries'] += 1
return DownloadResult(
success=False,
task_id=task.task_id,
error_message=f"重试 {self.max_retries} 次后仍然失败: {last_error}",
retry_count=task.retry_count
)
def _should_retry(self, result: DownloadResult, attempt: int) -> bool:
"""判断是否应该重试"""
# 如果已经达到最大重试次数,不重试
if attempt >= self.max_retries - 1:
return False
# 如果没有错误消息,可能是未知错误,应该重试
if not result.error_message:
return True
# 检查是否是可重试的错误
retryable_errors = [
'timeout',
'connection',
'network',
'429', # Too Many Requests
'503', # Service Unavailable
'502', # Bad Gateway
'504', # Gateway Timeout
'空响应',
'返回空',
'empty response',
'temporary'
]
error_lower = result.error_message.lower()
for error in retryable_errors:
if error in error_lower:
return True
# 检查是否是不可重试的错误
non_retryable_errors = [
'404', # Not Found
'403', # Forbidden
'401', # Unauthorized
'invalid',
'not found',
'deleted',
'已删除',
'不存在'
]
for error in non_retryable_errors:
if error in error_lower:
return False
# 默认重试
return True
def _calculate_delay(self, attempt: int) -> float:
"""计算重试延迟时间"""
if self.exponential_backoff:
# 指数退避:2^attempt 秒,最大30秒
delay = min(2 ** attempt, 30)
else:
# 使用预定义的延迟列表
if attempt < len(self.retry_delays):
delay = self.retry_delays[attempt]
else:
delay = self.retry_delays[-1]
# 添加一些随机性以避免同时重试
import random
jitter = random.uniform(0, 0.3 * delay)
return delay + jitter
def get_stats(self) -> dict:
"""获取重试统计信息"""
return self.retry_stats.copy()
def reset_stats(self):
"""重置统计信息"""
self.retry_stats = {
'total_retries': 0,
'successful_retries': 0,
'failed_retries': 0
}
def with_retry(
max_retries: int = 3,
retry_delays: Optional[List[float]] = None,
exponential_backoff: bool = True
):
"""
装饰器:为异步函数添加重试机制
Usage:
@with_retry(max_retries=3)
async def download_file(url):
...
"""
def decorator(func):
@wraps(func)
async def wrapper(*args, **kwargs):
last_exception = None
delays = retry_delays or [1, 2, 5, 10, 30]
for attempt in range(max_retries):
try:
return await func(*args, **kwargs)
except Exception as e:
last_exception = e
if attempt < max_retries - 1:
if exponential_backoff:
delay = min(2 ** attempt, 30)
else:
delay = delays[attempt] if attempt < len(delays) else delays[-1]
logger.warning(f"函数 {func.__name__} 失败 (尝试 {attempt + 1}/{max_retries}): {e}")
logger.info(f"将在 {delay} 秒后重试")
await asyncio.sleep(delay)
else:
logger.error(f"函数 {func.__name__} 重试 {max_retries} 次后仍然失败")
raise last_exception
return wrapper
return decorator

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
class Urls(object):
def __init__(self):
######################################### WEB #########################################
# 首页推荐
self.TAB_FEED = 'https://www.douyin.com/aweme/v1/web/tab/feed/?'
# 用户短信息(给多少个用户secid就返回多少的用户信息)
self.USER_SHORT_INFO = 'https://www.douyin.com/aweme/v1/web/im/user/info/?'
# 用户详细信息
self.USER_DETAIL = 'https://www.douyin.com/aweme/v1/web/user/profile/other/?'
# 用户作品
self.USER_POST = 'https://www.douyin.com/aweme/v1/web/aweme/post/?'
# 作品信息
self.POST_DETAIL = 'https://www.douyin.com/aweme/v1/web/aweme/detail/?'
# 用户喜欢A
# 需要 odin_tt
self.USER_FAVORITE_A = 'https://www.douyin.com/aweme/v1/web/aweme/favorite/?'
# 用户喜欢B
self.USER_FAVORITE_B = 'https://www.iesdouyin.com/web/api/v2/aweme/like/?'
# 用户历史
self.USER_HISTORY = 'https://www.douyin.com/aweme/v1/web/history/read/?'
# 用户收藏
self.USER_COLLECTION = 'https://www.douyin.com/aweme/v1/web/aweme/listcollection/?'
# 用户评论
self.COMMENT = 'https://www.douyin.com/aweme/v1/web/comment/list/?'
# 首页朋友作品
self.FRIEND_FEED = 'https://www.douyin.com/aweme/v1/web/familiar/feed/?'
# 关注用户作品
self.FOLLOW_FEED = 'https://www.douyin.com/aweme/v1/web/follow/feed/?'
# 合集下所有作品
# 只需要X-Bogus
self.USER_MIX = 'https://www.douyin.com/aweme/v1/web/mix/aweme/?'
# 用户所有合集列表
# 需要 ttwid
self.USER_MIX_LIST = 'https://www.douyin.com/aweme/v1/web/mix/list/?'
# 直播
self.LIVE = 'https://live.douyin.com/webcast/room/web/enter/?'
self.LIVE2 = 'https://webcast.amemv.com/webcast/room/reflow/info/?'
# 音乐
self.MUSIC = 'https://www.douyin.com/aweme/v1/web/music/aweme/?'
#######################################################################################
if __name__ == '__main__':
pass