mirror of
https://github.com/NanmiCoder/MediaCrawler.git
synced 2026-06-09 03:17:25 +08:00
添加了抖音存储视频以及图片的逻辑,并将config.py中ENABLE_GET_IMAGES参数更名为ENABLE_GET_MEIDAS,在此基础上略微修改存储逻辑
This commit is contained in:
@@ -8,13 +8,11 @@
|
||||
# 详细许可条款请参阅项目根目录下的LICENSE文件。
|
||||
# 使用本代码即表示您同意遵守上述原则和LICENSE中的所有条款。
|
||||
|
||||
|
||||
# -*- coding: utf-8 -*-
|
||||
# @Author : relakkes@gmail.com
|
||||
# @Time : 2023/12/23 15:41
|
||||
# @Desc : 微博爬虫主流程代码
|
||||
|
||||
|
||||
import asyncio
|
||||
import os
|
||||
import random
|
||||
@@ -60,13 +58,9 @@ class WeiboCrawler(AbstractCrawler):
|
||||
async def start(self):
|
||||
playwright_proxy_format, httpx_proxy_format = None, None
|
||||
if config.ENABLE_IP_PROXY:
|
||||
ip_proxy_pool = await create_ip_pool(
|
||||
config.IP_PROXY_POOL_COUNT, enable_validate_ip=True
|
||||
)
|
||||
ip_proxy_pool = await create_ip_pool(config.IP_PROXY_POOL_COUNT, enable_validate_ip=True)
|
||||
ip_proxy_info: IpInfoModel = await ip_proxy_pool.get_proxy()
|
||||
playwright_proxy_format, httpx_proxy_format = utils.format_proxy_info(
|
||||
ip_proxy_info
|
||||
)
|
||||
playwright_proxy_format, httpx_proxy_format = utils.format_proxy_info(ip_proxy_info)
|
||||
|
||||
async with async_playwright() as playwright:
|
||||
# 根据配置选择启动模式
|
||||
@@ -82,9 +76,7 @@ class WeiboCrawler(AbstractCrawler):
|
||||
utils.logger.info("[WeiboCrawler] 使用标准模式启动浏览器")
|
||||
# Launch a browser context.
|
||||
chromium = playwright.chromium
|
||||
self.browser_context = await self.launch_browser(
|
||||
chromium, None, self.mobile_user_agent, headless=config.HEADLESS
|
||||
)
|
||||
self.browser_context = await self.launch_browser(chromium, None, self.mobile_user_agent, headless=config.HEADLESS)
|
||||
# stealth.min.js is a js script to prevent the website from detecting the crawler.
|
||||
await self.browser_context.add_init_script(path="libs/stealth.min.js")
|
||||
self.context_page = await self.browser_context.new_page()
|
||||
@@ -103,14 +95,10 @@ class WeiboCrawler(AbstractCrawler):
|
||||
await login_obj.begin()
|
||||
|
||||
# 登录成功后重定向到手机端的网站,再更新手机端登录成功的cookie
|
||||
utils.logger.info(
|
||||
"[WeiboCrawler.start] redirect weibo mobile homepage and update cookies on mobile platform"
|
||||
)
|
||||
utils.logger.info("[WeiboCrawler.start] redirect weibo mobile homepage and update cookies on mobile platform")
|
||||
await self.context_page.goto(self.mobile_index_url)
|
||||
await asyncio.sleep(2)
|
||||
await self.wb_client.update_cookies(
|
||||
browser_context=self.browser_context
|
||||
)
|
||||
await self.wb_client.update_cookies(browser_context=self.browser_context)
|
||||
|
||||
crawler_type_var.set(config.CRAWLER_TYPE)
|
||||
if config.CRAWLER_TYPE == "search":
|
||||
@@ -147,30 +135,20 @@ class WeiboCrawler(AbstractCrawler):
|
||||
elif config.WEIBO_SEARCH_TYPE == "video":
|
||||
search_type = SearchType.VIDEO
|
||||
else:
|
||||
utils.logger.error(
|
||||
f"[WeiboCrawler.search] Invalid WEIBO_SEARCH_TYPE: {config.WEIBO_SEARCH_TYPE}"
|
||||
)
|
||||
utils.logger.error(f"[WeiboCrawler.search] Invalid WEIBO_SEARCH_TYPE: {config.WEIBO_SEARCH_TYPE}")
|
||||
return
|
||||
|
||||
for keyword in config.KEYWORDS.split(","):
|
||||
source_keyword_var.set(keyword)
|
||||
utils.logger.info(
|
||||
f"[WeiboCrawler.search] Current search keyword: {keyword}"
|
||||
)
|
||||
utils.logger.info(f"[WeiboCrawler.search] Current search keyword: {keyword}")
|
||||
page = 1
|
||||
while (
|
||||
page - start_page + 1
|
||||
) * weibo_limit_count <= config.CRAWLER_MAX_NOTES_COUNT:
|
||||
while (page - start_page + 1) * weibo_limit_count <= config.CRAWLER_MAX_NOTES_COUNT:
|
||||
if page < start_page:
|
||||
utils.logger.info(f"[WeiboCrawler.search] Skip page: {page}")
|
||||
page += 1
|
||||
continue
|
||||
utils.logger.info(
|
||||
f"[WeiboCrawler.search] search weibo keyword: {keyword}, page: {page}"
|
||||
)
|
||||
search_res = await self.wb_client.get_note_by_keyword(
|
||||
keyword=keyword, page=page, search_type=search_type
|
||||
)
|
||||
utils.logger.info(f"[WeiboCrawler.search] search weibo keyword: {keyword}, page: {page}")
|
||||
search_res = await self.wb_client.get_note_by_keyword(keyword=keyword, page=page, search_type=search_type)
|
||||
note_id_list: List[str] = []
|
||||
note_list = filter_search_result_card(search_res.get("cards"))
|
||||
for note_item in note_list:
|
||||
@@ -190,19 +168,14 @@ class WeiboCrawler(AbstractCrawler):
|
||||
:return:
|
||||
"""
|
||||
semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM)
|
||||
task_list = [
|
||||
self.get_note_info_task(note_id=note_id, semaphore=semaphore)
|
||||
for note_id in config.WEIBO_SPECIFIED_ID_LIST
|
||||
]
|
||||
task_list = [self.get_note_info_task(note_id=note_id, semaphore=semaphore) for note_id in config.WEIBO_SPECIFIED_ID_LIST]
|
||||
video_details = await asyncio.gather(*task_list)
|
||||
for note_item in video_details:
|
||||
if note_item:
|
||||
await weibo_store.update_weibo_note(note_item)
|
||||
await self.batch_get_notes_comments(config.WEIBO_SPECIFIED_ID_LIST)
|
||||
|
||||
async def get_note_info_task(
|
||||
self, note_id: str, semaphore: asyncio.Semaphore
|
||||
) -> Optional[Dict]:
|
||||
async def get_note_info_task(self, note_id: str, semaphore: asyncio.Semaphore) -> Optional[Dict]:
|
||||
"""
|
||||
Get note detail task
|
||||
:param note_id:
|
||||
@@ -214,14 +187,10 @@ class WeiboCrawler(AbstractCrawler):
|
||||
result = await self.wb_client.get_note_info_by_id(note_id)
|
||||
return result
|
||||
except DataFetchError as ex:
|
||||
utils.logger.error(
|
||||
f"[WeiboCrawler.get_note_info_task] Get note detail error: {ex}"
|
||||
)
|
||||
utils.logger.error(f"[WeiboCrawler.get_note_info_task] Get note detail error: {ex}")
|
||||
return None
|
||||
except KeyError as ex:
|
||||
utils.logger.error(
|
||||
f"[WeiboCrawler.get_note_info_task] have not fund note detail note_id:{note_id}, err: {ex}"
|
||||
)
|
||||
utils.logger.error(f"[WeiboCrawler.get_note_info_task] have not fund note detail note_id:{note_id}, err: {ex}")
|
||||
return None
|
||||
|
||||
async def batch_get_notes_comments(self, note_id_list: List[str]):
|
||||
@@ -231,20 +200,14 @@ class WeiboCrawler(AbstractCrawler):
|
||||
:return:
|
||||
"""
|
||||
if not config.ENABLE_GET_COMMENTS:
|
||||
utils.logger.info(
|
||||
f"[WeiboCrawler.batch_get_note_comments] Crawling comment mode is not enabled"
|
||||
)
|
||||
utils.logger.info(f"[WeiboCrawler.batch_get_note_comments] Crawling comment mode is not enabled")
|
||||
return
|
||||
|
||||
utils.logger.info(
|
||||
f"[WeiboCrawler.batch_get_notes_comments] note ids:{note_id_list}"
|
||||
)
|
||||
utils.logger.info(f"[WeiboCrawler.batch_get_notes_comments] note ids:{note_id_list}")
|
||||
semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM)
|
||||
task_list: List[Task] = []
|
||||
for note_id in note_id_list:
|
||||
task = asyncio.create_task(
|
||||
self.get_note_comments(note_id, semaphore), name=note_id
|
||||
)
|
||||
task = asyncio.create_task(self.get_note_comments(note_id, semaphore), name=note_id)
|
||||
task_list.append(task)
|
||||
await asyncio.gather(*task_list)
|
||||
|
||||
@@ -257,25 +220,17 @@ class WeiboCrawler(AbstractCrawler):
|
||||
"""
|
||||
async with semaphore:
|
||||
try:
|
||||
utils.logger.info(
|
||||
f"[WeiboCrawler.get_note_comments] begin get note_id: {note_id} comments ..."
|
||||
)
|
||||
utils.logger.info(f"[WeiboCrawler.get_note_comments] begin get note_id: {note_id} comments ...")
|
||||
await self.wb_client.get_note_all_comments(
|
||||
note_id=note_id,
|
||||
crawl_interval=random.randint(
|
||||
1, 3
|
||||
), # 微博对API的限流比较严重,所以延时提高一些
|
||||
crawl_interval=random.randint(1, 3), # 微博对API的限流比较严重,所以延时提高一些
|
||||
callback=weibo_store.batch_update_weibo_note_comments,
|
||||
max_count=config.CRAWLER_MAX_COMMENTS_COUNT_SINGLENOTES,
|
||||
)
|
||||
except DataFetchError as ex:
|
||||
utils.logger.error(
|
||||
f"[WeiboCrawler.get_note_comments] get note_id: {note_id} comment error: {ex}"
|
||||
)
|
||||
utils.logger.error(f"[WeiboCrawler.get_note_comments] get note_id: {note_id} comment error: {ex}")
|
||||
except Exception as e:
|
||||
utils.logger.error(
|
||||
f"[WeiboCrawler.get_note_comments] may be been blocked, err:{e}"
|
||||
)
|
||||
utils.logger.error(f"[WeiboCrawler.get_note_comments] may be been blocked, err:{e}")
|
||||
|
||||
async def get_note_images(self, mblog: Dict):
|
||||
"""
|
||||
@@ -283,10 +238,8 @@ class WeiboCrawler(AbstractCrawler):
|
||||
:param mblog:
|
||||
:return:
|
||||
"""
|
||||
if not config.ENABLE_GET_IMAGES:
|
||||
utils.logger.info(
|
||||
f"[WeiboCrawler.get_note_images] Crawling image mode is not enabled"
|
||||
)
|
||||
if not config.ENABLE_GET_MEIDAS:
|
||||
utils.logger.info(f"[WeiboCrawler.get_note_images] Crawling image mode is not enabled")
|
||||
return
|
||||
|
||||
pics: Dict = mblog.get("pics")
|
||||
@@ -299,9 +252,7 @@ class WeiboCrawler(AbstractCrawler):
|
||||
content = await self.wb_client.get_note_image(url)
|
||||
if content != None:
|
||||
extension_file_name = url.split(".")[-1]
|
||||
await weibo_store.update_weibo_note_image(
|
||||
pic["pid"], content, extension_file_name
|
||||
)
|
||||
await weibo_store.update_weibo_note_image(pic["pid"], content, extension_file_name)
|
||||
|
||||
async def get_creators_and_notes(self) -> None:
|
||||
"""
|
||||
@@ -309,18 +260,12 @@ class WeiboCrawler(AbstractCrawler):
|
||||
Returns:
|
||||
|
||||
"""
|
||||
utils.logger.info(
|
||||
"[WeiboCrawler.get_creators_and_notes] Begin get weibo creators"
|
||||
)
|
||||
utils.logger.info("[WeiboCrawler.get_creators_and_notes] Begin get weibo creators")
|
||||
for user_id in config.WEIBO_CREATOR_ID_LIST:
|
||||
createor_info_res: Dict = await self.wb_client.get_creator_info_by_id(
|
||||
creator_id=user_id
|
||||
)
|
||||
createor_info_res: Dict = await self.wb_client.get_creator_info_by_id(creator_id=user_id)
|
||||
if createor_info_res:
|
||||
createor_info: Dict = createor_info_res.get("userInfo", {})
|
||||
utils.logger.info(
|
||||
f"[WeiboCrawler.get_creators_and_notes] creator info: {createor_info}"
|
||||
)
|
||||
utils.logger.info(f"[WeiboCrawler.get_creators_and_notes] creator info: {createor_info}")
|
||||
if not createor_info:
|
||||
raise DataFetchError("Get creator info error")
|
||||
await weibo_store.save_creator(user_id, user_info=createor_info)
|
||||
@@ -333,26 +278,16 @@ class WeiboCrawler(AbstractCrawler):
|
||||
callback=weibo_store.batch_update_weibo_notes,
|
||||
)
|
||||
|
||||
note_ids = [
|
||||
note_item.get("mblog", {}).get("id")
|
||||
for note_item in all_notes_list
|
||||
if note_item.get("mblog", {}).get("id")
|
||||
]
|
||||
note_ids = [note_item.get("mblog", {}).get("id") for note_item in all_notes_list if note_item.get("mblog", {}).get("id")]
|
||||
await self.batch_get_notes_comments(note_ids)
|
||||
|
||||
else:
|
||||
utils.logger.error(
|
||||
f"[WeiboCrawler.get_creators_and_notes] get creator info error, creator_id:{user_id}"
|
||||
)
|
||||
utils.logger.error(f"[WeiboCrawler.get_creators_and_notes] get creator info error, creator_id:{user_id}")
|
||||
|
||||
async def create_weibo_client(self, httpx_proxy: Optional[str]) -> WeiboClient:
|
||||
"""Create xhs client"""
|
||||
utils.logger.info(
|
||||
"[WeiboCrawler.create_weibo_client] Begin create weibo API client ..."
|
||||
)
|
||||
cookie_str, cookie_dict = utils.convert_cookies(
|
||||
await self.browser_context.cookies()
|
||||
)
|
||||
utils.logger.info("[WeiboCrawler.create_weibo_client] Begin create weibo API client ...")
|
||||
cookie_str, cookie_dict = utils.convert_cookies(await self.browser_context.cookies())
|
||||
weibo_client_obj = WeiboClient(
|
||||
proxies=httpx_proxy,
|
||||
headers={
|
||||
@@ -375,27 +310,24 @@ class WeiboCrawler(AbstractCrawler):
|
||||
headless: bool = True,
|
||||
) -> BrowserContext:
|
||||
"""Launch browser and create browser context"""
|
||||
utils.logger.info(
|
||||
"[WeiboCrawler.launch_browser] Begin create browser context ..."
|
||||
)
|
||||
utils.logger.info("[WeiboCrawler.launch_browser] Begin create browser context ...")
|
||||
if config.SAVE_LOGIN_STATE:
|
||||
user_data_dir = os.path.join(
|
||||
os.getcwd(), "browser_data", config.USER_DATA_DIR % config.PLATFORM
|
||||
) # type: ignore
|
||||
user_data_dir = os.path.join(os.getcwd(), "browser_data", config.USER_DATA_DIR % config.PLATFORM) # type: ignore
|
||||
browser_context = await chromium.launch_persistent_context(
|
||||
user_data_dir=user_data_dir,
|
||||
accept_downloads=True,
|
||||
headless=headless,
|
||||
proxy=playwright_proxy, # type: ignore
|
||||
viewport={"width": 1920, "height": 1080},
|
||||
viewport={
|
||||
"width": 1920,
|
||||
"height": 1080
|
||||
},
|
||||
user_agent=user_agent,
|
||||
)
|
||||
return browser_context
|
||||
else:
|
||||
browser = await chromium.launch(headless=headless, proxy=playwright_proxy) # type: ignore
|
||||
browser_context = await browser.new_context(
|
||||
viewport={"width": 1920, "height": 1080}, user_agent=user_agent
|
||||
)
|
||||
browser_context = await browser.new_context(viewport={"width": 1920, "height": 1080}, user_agent=user_agent)
|
||||
return browser_context
|
||||
|
||||
async def launch_browser_with_cdp(
|
||||
@@ -427,9 +359,7 @@ class WeiboCrawler(AbstractCrawler):
|
||||
utils.logger.error(f"[WeiboCrawler] CDP模式启动失败,回退到标准模式: {e}")
|
||||
# 回退到标准模式
|
||||
chromium = playwright.chromium
|
||||
return await self.launch_browser(
|
||||
chromium, playwright_proxy, user_agent, headless
|
||||
)
|
||||
return await self.launch_browser(chromium, playwright_proxy, user_agent, headless)
|
||||
|
||||
async def close(self):
|
||||
"""Close browser context"""
|
||||
|
||||
Reference in New Issue
Block a user