周末，休息时间，最享受的事情莫过于葛优躺+电影+美食。
然而，各大视频站的会员费又让我们望而却步。
怎么办？找免费电影呗。免费渠道也有很多，各种免费电影站参差不齐，但不出意料的都是包含着大量的广告，影响心情；
或者是百度云，但每次都得找个一个多小时，等采完N个广告坑后，决定放弃。。
此时才发现，背靠迅雷的电影天堂或许才是王道，影片更新速度快，下载速度更不用说，迅雷不就是干这个嘛，哈哈
但是电影天堂上面的广告也多，于是考虑做一个小程序，将最新的电影及评分，类型信息都展示出来，每次打开一看，一目了然！
然后，就有了下面的代码了哈
#-*- coding:utf-8 -*-
"""
电影天堂最新电影抓取
"""
from __future__ import absolute_import
from __future__ import unicode_literals
import json
import os
import sys
reload(sys)
sys.setdefaultencoding('utf-8')
import re
import traceback
import json
import time
import logging
import datetime
import logging
import requests
from useragent import UserAgent as UA
logger = logging.getLogger(__name__)
_host = 'www.dy2018.com'
_host_url = 'https://www.dy2018.com'
logger = logging.getLogger(__name__)
class BaseSession(object):
_timeout = 5
_normal_status = [200]
""" Requests会话 """
def __init__(self, **kwargs):
self.headers = None
self.useragent = None
self.session = None
self.timeout = self._timeout if not kwargs.get('timeout') else kwargs.get('timeout')
self.host = None if not kwargs.get('host') else kwargs.get('host')
self.host_url = None if not kwargs.get('host_url') else kwargs.get('host_url')
self.init_headers()
"""
初始化请求头
"""
def init_headers(self):
self.headers = {
'User-Agent':self.get_useragent(),
'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'Accept-Encoding': 'gzip, deflate',
'Accept-Language': 'zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2',
'Cache-Control': 'no-cache',
'Connection': 'keep-alive',
'Pragma': 'no-cache',
}
if self.host:
self.headers.update({'Host':self.host})
"""
获取UserAgent
"""
def get_useragent(self):
if self.useragent:
return self.useragent
self.set_useragent()
return self.useragent
"""
设置UserAgent
"""
def set_useragent(self, ua_type=None):
if ua_type and ua_type.strip().lower() == 'ie':
self.useragent = UA().ie()
elif ua_type and ua_type.strip().lower() == 'opera':
self.useragent = UA().opera()
elif ua_type and ua_type.strip().lower() == 'chrome':
self.useragent = UA().chrome()
elif ua_type and ua_type.strip().lower() == 'firefox':
self.useragent = UA().firefox()
elif ua_type and ua_type.strip().lower() == 'safari':
self.useragent = UA().safari()
else:
self.useragent = UA().random()
def get_session(self):
if self.session:
return self.session
self.set_session()
return self.session
def set_session(self):
self.session = requests.session()
self.session.headers = self.headers
'''
requests.get
'''
def get(self, **options):
if options.has_key('timeout') == False:
options['timeout'] = self.timeout
self.get_session()
resp = self.session.get(**options)
if resp.status_code not in self._normal_status:
raise Exception("unexpected status_code:%s" %resp.status_code)
return resp
class Session(BaseSession):
pass
class Spider(object):
def __init__(self):
self.session = Session()
def get_detail(self, url=None):
D = {}
resp = self.session.get(url=url)
resp.encoding="GB2312"
logger.info("DETAIL_STATUS:{}".format(resp.status_code))
#内容解析,不做
#content = self.parse_detail_content(resp.text)
content = "content"
if not content:
raise Exception("content is null")
DD = self.parse_detail_date(resp.text)
if not DD:
raise Exception("pdate is null")
D['content'] = content
D['publish_date'] = DD['publish_date']
D['score'] = DD['score']
D['types'] = DD['types']
D['url'] = self.parse_detail_download(resp.text)
D['url2'] = self.parse_detail_download2(resp.text)
D['img_url'] = self.parse_detail_image(resp.text)
return D
def list_urls(self, from_idx, thru_idx):
L = []
for i in range(from_idx, thru_idx+1):
if i == 1:
url = 'https://www.dy2018.com/html/gndy/dyzz/'
else:
url = 'https://www.dy2018.com/html/gndy/dyzz/index_{}.html'.format(i)
L.append(url)
return L
def get_list(self, page_from=1, page_end=1):
L = []
urls = self.list_urls(page_from, page_end)
for u in urls:
try:
L+=self.get_list_one(url=u)
except:
logger.error(traceback.format_exc())
continue
return L
"""
列表解析
"""
def get_list_one(self, url=None):
url = url
resp = self.session.get(url=url)
logger.info('LIST_STATUS:{}'.format(resp.status_code))
resp.encoding = "GB2312"
#with open('list.txt', 'w') as fp:
# fp.write(resp.text)
return self.parse_list(resp.text)
"""
#<a href="/i/99518.html" class="ulink" title="2018年美国6.6分恐怖片《寂静之地》BD中英双字">2018年美国6.6分恐怖片《寂静之地》BD中英双字</a>
列表解析
"""
def parse_list(self, html):
import re
p = re.compile(r'<a href="(.*html)"\s+class="ulink"\s+title="(.*)">.*</a>')
L=p.findall(html)
new_L = []
for item in L:
if len(item) != 2:
continue
d = {}
d['url'] = "https://www.dy2018.com" + item[0]
d['title'] = item[1]
new_L.append(d)
return new_L
"""
解析内容
"""
#<!--Content Start-->
#<p>◎影片截图</p>
#<div><img src="https://img.diannao1.com/d/file/html/gndy/dyzz/2018-07-26/71be61c85a3873c478933a91aefb3cf7.jpg" alt="死侍2HD韩版中英双字.mkv_thumbs_2018.07.26.21_07_05(1).jpg" width="926" height="857" /></div><!--duguPlayList Start-->
#<!--xunleiDownList Start-->
def parse_detail_content(self, html):
html = html.replace('\r','\n')
p = re.compile(r'<!--Content Start-->(.*)<!--duguPlayList Start-->', re.DOTALL)
group = p.findall(html)
if group:
return group[0]+self.parse_detail_download(html)
return None
"""
下载地址
"""
#<td style="WORD-WRAP: break-word" bgcolor="#fdfddf"><a href="ftp://d:d@a.dygodj8.com:12311/[电影天堂www.dy2018.com]sishi2HD韩版中英双字.mkv">ftp://d:d@a.dygodj8.com:12311/[电影天堂www.dy2018.com]sishi2HD韩版中英双字.mkv</a></td>
def parse_detail_download(self, html):
html = html.replace('\r','\n')
p = re.compile(r'<a href="(ftp.{1,256}.[mkv|mp4|rmvb|3gp|flv])">', re.DOTALL)
group = p.findall(html)
url = "未找到下载地址"
if group:
url = group[0]
return url
def parse_detail_download2(self, html):
html = html.replace('\r','\n')
p = re.compile(r'(magnet.{1,120})</a>', re.DOTALL)
group = p.findall(html)
url = "未找到下载地址"
if group:
url = group[0]
return url
#解析图片
#<img src="https://img.diannao1.com/d/file/html/gndy/dyzz/2018-07-26/c2c8d6ea864fdafec7827732e7b220be.jpg" alt="死侍2(1).JPG" width="518" height="768" />
def parse_detail_image(self, html):
html = html.replace('\r','\n')
p = re.compile(r'<img src="(http.{40,200}.["jpg"|"png"])"', re.DOTALL)
group = p.findall(html)
if group:
url = group[0]
else:
url = None
return url
"""
解析日期
"""
#<span>评分：<strong class="rank">7.9</strong></span> <span>类型：<a href='/1/'>喜剧片</a> / <a href='/2/'>动作片</a> / <a href='/4/'>科幻片</a> / <a href='/16/'>冒险电影</a></span> <span class="updatetime">发布时间：2018-08-05</span>
def parse_detail_date(self, html):
D = {}
html = html.replace('\r','\n')
import re
import json
p = re.compile(r'<span>评分：<strong class="rank">([\d|.]*)</strong></span>\s+<span>类型：(.*)</span>\s+<span class="updatetime">发布时间：(\d{4}-\d{2}-\d{2})</span>', re.DOTALL)
group = p.findall(html)
item = group[0] if group else None
if item and len(item) == 3:
type_as = item[1]
p2 = re.compile(r'<a href=\'/\d+/\'>([\S]*)</a>', re.DOTALL)
types = p2.findall(type_as)
D['publish_date'] = item[2]
D['types'] = types
D['score'] = item[0]
return D
D=self.parse_detail_date2(html)
if D:
return D
return None
#<br />◎类 别 剧情/>动作/犯罪 <br />
#<br />◎IMDb评分 7.3/10 from 773 users <br />
#发布时间：2019-01-23
def parse_detail_date2(self, html):
D = {}
html = html.replace('\r','\n')
p1 = re.compile(r'◎类 别 (.{0,20})<br />',re.DOTALL)
p2 = re.compile(r'发布时间：(\d{4}-\d{2}-\d{2})',re.DOTALL)
p3 = re.compile(r'评分 (\d{1}\.\d{1})',re.DOTALL)
g1= p1.findall(html)
g2= p2.findall(html)
g3= p3.findall(html)
if g1:
D['types'] = g1[0].split('\/')
if g2:
D['publish_date'] = g2[0]
if g3:
D['score'] = g3[0]
return D
def detail_parser(self, url=None,title=None):
import uuid
p=re.compile(r'i/(\d{1,10}).html')
g=p.findall(url)
id = g[0] if g else str(uuid.uuid4())
try:
d=api.get_detail(url=url)
d['title'] = title
d['id'] = id
return d
except Exception as e:
logger.error(traceback.format_exc())
pass
return None
if __name__ == '__main__':
LOG_FMT = '%(levelname) -6s %(asctime)s %(filename)-20s %(lineno) -5d: %(message)s'
logging.basicConfig(level=logging.INFO, log_fmt=LOG_FMT, stream=sys.stdout)
api = Spider()
#先爬取需要的页面的列表信息
L = api.get_list(page_from=1, page_end=1)
with open('L.txt', 'w') as fp:
for i in L:
fp.write("{}\n".format(json.dumps(i, ensure_ascii=False)))
#根据列表页信息爬取详情
fp2 = open('D.txt', 'w')
with open('L.txt', 'r') as fp:
for line in fp:
l = json.loads(line)
d=api.detail_parser(url=l.get('url'), title=l.get('title'))
if d:
fp2.write("{}\n".format(json.dumps(d, ensure_ascii=False)))
最终生成的【D.txt】就是从【page_from-起始页】到【page_end-终止页】的所有影片数据了【json】格式；
可以将这些数据库存放到数据库，再后面就是展示系统了哈！
dytt_image.png
