def atom_spider(site):
"""
更新源内容
"""
try:
resp = requests.get(site.rss, timeout=30, verify=False)
except:
if site.star >= 9:
logger.warning(f"RSS源可能失效了`{site.rss}")
else:
logger.info(f"RSS源可能失效了`{site.rss}")
return None
content = BytesIO(resp.content)
feed_obj = feedparser.parse(content)
for entry in feed_obj.entries[:10]:
try:
title = entry.title
link = entry.link
except AttributeError:
logger.warning(f'必要属性获取失败：`{site.rss}')
continue
if is_crawled_url(link):
continue
try:
author = entry['author'][:20]
except:
author = None
try:
value = entry.content[0].value
except:
value = entry.get('description') or entry.link
# to absolute image url
try:
content_soup = BeautifulSoup(value, "html.parser")
for img in content_soup.find_all('img'):
rel_src = img.attrs.get('src')
abs_src = urllib.parse.urljoin(link, rel_src)
img.attrs['src'] = abs_src
value = str(content_soup)
except:
logger.warning(f'修复图片路径异常：`{title}`{link}')
try:
article = Article(site=site, title=title, author=author, src_url=link, uindex=current_ts(),
content=value)
article.save()
mark_crawled_url(link)
except django.db.utils.IntegrityError:
logger.info(f'数据重复插入：`{title}`{link}')
except:
logger.warning(f'数据插入异常：`{title}`{link}')
def wemp_spider(urls, site):
"""
抓取微信内容
:param urls:
:param site:
:return:
"""
for url in urls:
if is_crawled_url(url):
continue
try:
logger.info(f'开始爬取公众号地址：`{url}')
rsp = requests.get(url, timeout=10)
if rsp.ok:
response = HtmlResponse(url=url,
body=rsp.text,
encoding='utf8')
title = response.selector.xpath(
'//h2[@id="activity-name"]/text()').extract_first().strip(
)
content = response.selector.xpath(
'//div[@id="js_content"]').extract_first().strip()
try:
author = response.selector.xpath('//span[@id="js_author_name"]/text()').\
extract_first().strip()
except:
author = response.selector.xpath(
'//a[@id="js_name"]/text()').extract_first().strip()
if title and content:
content_soup = BeautifulSoup(content, "html.parser")
for img in content_soup.find_all('img'):
if img.attrs.get('data-src'):
img.attrs['src'] = img.attrs['data-src']
article = Article(title=title,
author=author,
site=site,
uindex=current_ts(),
content=str(content_soup),
src_url=url)
article.save()
mark_crawled_url(url)
else:
logger.warning(f'公众号内容解析异常：`{title}`{author}`{content}')
except (ConnectTimeout, HTTPError, ReadTimeout, Timeout,
ConnectionError):
logger.warning(f'公众号爬取出现网络异常：`{url}')
except:
logger.warning(f'公众号爬取出现未知异常：`{url}')
def parse_detail_page(job):
response = HtmlResponse(url=job.url, body=job.rsp, encoding='utf8')
title, author, content = None, None, None
# 判断跳转后的域名
host = get_host_name(job.rsp_url)
if job.action == 20 or settings.MPWX_HOST in host:
try:
if response.selector.xpath("//div[@class='weui-msg__text-area']").extract_first():
mark_crawled_url(job.url, job.rsp_url)
logger.info(f"内容违规或删除：`{job.url}")
return 6
except:
pass
title, author, content = parse_mpwx_detail_page(response)
if job.action != 20 and settings.MPWX_HOST in host:
logger.info(f"跳转到微信原文：`{job.url}`{job.rsp_url}`{title}")
elif job.action == 21:
title, author, content = parse_ershicimi_detail_page(response)
elif job.action == 22:
title, author, content = parse_wemp_detail_page(response)
elif job.action == 23:
title, author, content = parse_chuansongme_detail_page(response)
elif job.action == 24:
title, author, content = parse_anyv_detail_page(response)
mark_crawled_url(job.url, job.rsp_url)
if title is None:
logger.warning(f"页面解析失败：`{title}`{job.url}")
return 4
else:
try:
uindex = current_ts()
article = Article(title=title, author=author, site=job.site, uindex=uindex, src_url=job.url)
article.save()
write_dat2_file(uindex, job.site_id, content)
except:
logger.warning(f"插入文章异常：`{title}`{job.site}`{job.url}")
return 7
return 2
def wemp_spider(url, site):
"""
抓取微信内容
:param url:
:param site:
:return:
"""
if is_crawled_url(url):
return
try:
rsp = requests.get(url, timeout=10)
if rsp.ok:
try:
if get_host_name(rsp.url) == 'mp.weixin.qq.com':
title, author, content = parse_weixin_page(rsp)
elif 'ershicimi.com' in get_host_name(rsp.url):
title, author, content = parse_ershicimi_page(rsp)
else:
logger.warning(f'公众号域名解析异常：`{rsp.url}')
return
except:
logger.info(f'公众号内容解析异常：`{rsp.url}')
return
article = Article(title=title,
author=author,
site=site,
uindex=current_ts(),
content=content,
src_url=url)
article.save()
mark_crawled_url(url)
except (ConnectTimeout, HTTPError, ReadTimeout, Timeout, ConnectionError):
logger.warning(f'公众号爬取出现网络异常：`{url}')
except:
logger.warning(f'公众号爬取出现未知异常：`{url}')
def wemp_spider(url, site):
"""
抓取微信内容，支持直接微信域名或者 ershicimi 域名
:param url:
:param site:
:return:
"""
if is_crawled_url(url):
return
rsp = get_with_proxy(url)
if rsp is None:
return
if rsp.ok:
try:
if get_host_name(rsp.url) == 'mp.weixin.qq.com':
title, author, content = parse_weixin_page(rsp)
elif 'ershicimi.com' in get_host_name(rsp.url):
title, author, content = parse_ershicimi_page(rsp)
else:
logger.warning(f'公众号域名解析异常：`{rsp.url}')
return
except:
logger.info(f'公众号内容解析异常：`{rsp.url}')
return
article = Article(title=title,
author=author,
site=site,
uindex=current_ts(),
content=content,
src_url=url)
article.save()
mark_crawled_url(url)
def update_all_user_feed():
"""
更新所有 site
"""
logger.info('开始运行定时更新RSS任务')
now = datetime.datetime.now()
# 按照不同频率更新，以 4 小时候为一个大周期
if now.hour % 4 == 0:
feeds = Site.objects.filter(status='active',
creator='user').order_by('-star')
elif now.hour % 4 == 1:
feeds = []
elif now.hour % 4 == 2:
feeds = Site.objects.filter(status='active',
creator='user',
star__gte=20).order_by('-star')
elif now.hour % 4 == 3:
feeds = Site.objects.filter(status='active',
creator='user',
star__gte=9).order_by('-star')
for site in feeds:
try:
resp = requests.get(site.rss, timeout=30, verify=False)
except:
if site.star >= 9:
logger.warning(f"RSS源可能失效了`{site.rss}")
else:
logger.info(f"RSS源可能失效了`{site.rss}")
continue
content = BytesIO(resp.content)
feed_obj = feedparser.parse(content)
for entry in feed_obj.entries[:10]:
try:
title = entry.title
link = entry.link
except AttributeError:
logger.warning(f'必要属性获取失败：`{site.rss}')
continue
if is_crawled_url(link):
continue
try:
author = entry['author'][:11]
except:
author = None
try:
value = entry.content[0].value
except:
value = entry.get('description') or entry.link
try:
article = Article(site=site,
title=title,
author=author,
src_url=link,
uindex=current_ts(),
content=value)
article.save()
mark_crawled_url(link)
except django.db.utils.IntegrityError:
logger.info(f'数据重复插入：`{title}`{link}')
except:
logger.warning(f'数据插入异常：`{title}`{link}')
logger.info('定时更新RSS任务运行结束')
def podcast_spider(site):
"""
更新源内容
"""
resp = get_with_retry(site.rss)
if resp is None:
logger.info(f"RSS 源可能失效了`{site.rss}")
return None
feed_obj = feedparser.parse(BytesIO(resp.content))
for entry in feed_obj.entries:
# 有些是空的
if not entry:
continue
try:
title = entry.title
except AttributeError:
logger.warning(f'title 获取失败：`{site.rss}')
continue
link = entry.get('link') or entry.get('guid')
if not link:
logger.warning(f'link 获取失败：`{site.rss}')
continue
if is_crawled_url(link):
continue
try:
author = entry['author'][:20]
except:
author = ''
audio, img = None, ''
if entry.get('links'):
for el in entry['links']:
if 'audio/' in el.get('type') or el.get('rel') == 'enclosure':
audio = el
break
if entry.get('image'):
img = entry.image.get('href')
try:
brief = entry.content[0].value
except:
brief = entry.get('description') or entry.link
if audio is not None:
# 生成 podlove 所需数据
episode = {
"version": 5,
"show": {
"title": site.cname,
"subtitle": site.brief,
"poster": site.favicon,
"link": site.link,
},
"title": title,
"link": link,
# "subtitle": brief,
"publicationDate": entry.get('published'),
"poster": img,
"duration": to_podcast_duration(entry.get('itunes_duration', '')),
"audio": [
{
"url": audio.href,
"mimeType": audio.type
}
]
}
episode = json.dumps(episode)
episode = b64encode(bytes(episode, encoding='UTF8')).decode('UTF8')
content = podcast_tmpl % episode + brief
else:
content = brief + f'''<p></p><img src="{img}">'''
try:
uindex = current_ts()
article = Article(site=site, title=title, author=author, src_url=link, uindex=uindex)
article.save()
write_dat2_file(uindex, site.id, content)
mark_crawled_url(link)
except django.db.utils.IntegrityError:
logger.info(f'数据重复插入：`{title}`{link}')
mark_crawled_url(link)
except:
logger.warning(f'数据插入异常：`{title}`{link}')
return True
def atom_spider(site):
"""
更新源内容
"""
resp = get_with_retry(site.rss)
if resp is None:
if site.star > 9:
logger.warning(f"RSS 源可能失效了`{site.rss}")
else:
logger.info(f"RSS源可能失效了`{site.rss}")
return None
content = BytesIO(resp.content)
feed_obj = feedparser.parse(content)
for entry in feed_obj.entries:
# 有些是空的
if not entry:
continue
try:
title = entry.title
link = entry.link
except AttributeError:
logger.warning(f'必要属性获取失败：`{site.rss}')
continue
if is_crawled_url(link):
continue
try:
author = entry['author'][:20]
except:
author = ''
try:
value = entry.content[0].value
except (AttributeError, IndexError):
value = None
if not value:
value = entry.get('description') or entry.link
# to absolute image url
try:
content_soup = BeautifulSoup(value, "html.parser")
for img in content_soup.find_all('img'):
rel_src = img.attrs.get('src')
abs_src = urllib.parse.urljoin(link, rel_src)
img.attrs['src'] = abs_src
value = str(content_soup)
except:
logger.warning(f'修复图片路径异常：`{title}`{link}')
try:
uindex = current_ts()
article = Article(site=site, title=title, author=author, src_url=link, uindex=uindex)
article.save()
write_dat2_file(uindex, site.id, value)
mark_crawled_url(link)
except django.db.utils.IntegrityError:
logger.info(f'数据重复插入：`{title}`{link}')
except:
logger.warning(f'数据插入异常：`{title}`{link}')
set_updated_site(site.pk)
return True
def atom_spider(site):
"""
更新源内容
"""
resp = get_with_retry(site.rss)
if resp is None:
if site.star > 9:
guard_log(f"RSS 源可能失效了`{site.rss}")
else:
logger.info(f"RSS源可能失效了`{site.rss}")
return None
content = BytesIO(resp.content)
feed_obj = feedparser.parse(content)
for entry in feed_obj.entries[:12]:
# 有些是空的
if not entry:
continue
try:
title = entry.title
link = entry.link
except AttributeError:
logger.warning(f'必要属性获取失败：`{site.rss}')
continue
if is_crawled_url(link):
continue
try:
author = entry['author'][:20]
except:
author = ''
try:
value = entry.content[0].value
except:
value = entry.get('description') or entry.link
# to absolute image url
try:
content_soup = BeautifulSoup(value, "html.parser")
for img in content_soup.find_all('img'):
rel_src = img.attrs.get('src')
abs_src = urllib.parse.urljoin(link, rel_src)
img.attrs['src'] = abs_src
value = str(content_soup)
except:
logger.warning(f'修复图片路径异常：`{title}`{link}')
# 公众号 RSS 二次抓取
if get_host_name(site.rss) in ('qnmlgb.tech', ):
if get_host_name(link) in ('mp.weixin.qq.com', ):
rsp = get_with_proxy(link)
if rsp is not None and rsp.ok:
try:
title, author, value = parse_weixin_page(rsp)
except:
pass
try:
article = Article(site=site,
title=title,
author=author,
src_url=link,
uindex=current_ts(),
content=value)
article.save()
mark_crawled_url(link)
except django.db.utils.IntegrityError:
logger.info(f'数据重复插入：`{title}`{link}')
except:
logger.warning(f'数据插入异常：`{title}`{link}')
set_updated_site(site.pk)
return True
