def parseArticle(self, response):
source_url = response.meta['source_url']
body = EncodeUtil.toUnicode(response.body)
if False:
self.infoStr(u'访问过多被禁止')
else:
self.infoStr(u'开始解析界面')
title = response.meta['title']
post_date = response.meta['post_date']
source_url = response.meta['source_url']
contentItem = response.meta['contentItem']
selector = Selector(text=body)
# 得到样式
styleUrls = selector.xpath(
'//link[@rel="stylesheet"]/@href | //style/text()').extract()
styleList = []
for styleUrl in styleUrls:
# 得到hash作为key
styleUrlHash = EncryptUtil.md5(styleUrl)
if not self.css.get(styleUrlHash):
# 不存在则去下载 并保存
self.css[styleUrlHash] = CssUtil.downLoad(styleUrl)
styleList.append(self.css[styleUrlHash])
styles = CssUtil.compressCss(styleList).replace('\'', '"').replace(
'\\', '\\\\')
styles = CssUtil.clearUrl(styles)
contentItem['styles'] = styles
content_html = selector.xpath('//*[@id="imedia-article"]')
if len(content_html):
contentItem['content_html'] = content_html.extract_first('')
return contentItem
def parseArticle(self, response):
body = EncodeUtil.toUnicode(response.body)
if False:
self.logDao.info(u'访问过多被禁止')
else:
title = response.meta['title']
post_date = response.meta['post_date']
source_url = response.meta['source_url']
self.logDao.info(u'开始解析文章:' + title + ':' + post_date + ':' +
source_url)
selector = Selector(text=body)
# 得到样式
styleUrls = selector.xpath(
'//link[@rel="stylesheet"]/@href').extract()
styleList = []
for styleUrl in styleUrls:
if styleUrl.startswith('//'):
styleUrl = 'http:' + styleUrl
# 得到hash作为key
styleUrlHash = EncryptUtil.md5(styleUrl)
if not self.css.get(styleUrlHash):
# 不存在则去下载 并保存
self.css[styleUrlHash] = CssUtil.downLoad(styleUrl)
styleList.append(self.css[styleUrlHash])
styles = CssUtil.compressCss(styleList).replace('\'', '"').replace(
'\\', '\\\\')
# 替换样式里面的链接
styles = CssUtil.clearUrl(styles)
category = selector.xpath(
'//*[@class="a_catalog"]/a/text()|//*[@class="a_catalog"]/text()'
).extract_first('')
post_user = selector.xpath(
'//*[@class="a_author"]/text() | //*[@class="where"]/text()| //*[@class="where"]/a/text()'
).extract_first('')
src_ref = selector.xpath(
'//*[@class="a_source"]/text() | //*[@class="a_source"]/a/text()'
).extract_first('')
a_time = selector.xpath(
'//*[@class="a_time"]/text() | //*[@class="pubTime"]/text()'
).extract_first('')
if a_time:
post_date = a_time
else:
post_date = (post_date or '')
post_date = post_date.replace(u'年', '-').replace(
u'月', '-').replace(u'日', u' ').replace(u'\xa0', u' ')
try:
post_date = time.strftime(
"%Y-%m-%d %H:%M:%S",
time.strptime(post_date, "%Y-%m-%d %H:%M"))
except Exception:
pass
content_html = selector.xpath('//div[@id="Cnt-Main-Article-QQ"]')
if not len(content_html):
self.logDao.info(u'不存在内容：' + source_url)
return
# 去除内部不需要的标签
# 完整案例：content_html.xpath('*[not(boolean(@class="entHdPic" or @class="ep-source cDGray")) and not(name(.)="script")]').extract()
content_items = content_html.xpath(
'*[not(name(.)="script") and not(name(.)="style") and not(name(.)="iframe") and not(boolean(@class="rv-root-v2 rv-js-root"))]'
)
if not len(content_items):
self.logDao.info(u'不存在内容：' + source_url)
return
# 得到纯文本
content_txt = []
for item in content_items:
# 文本
allTxt = item.xpath('.//text()').extract()
allTxt = ''.join(allTxt).replace('\t', '')
# 加入
content_txt.append(allTxt)
content_txt = '\n'.join(content_txt)
# 组装新的内容标签
outHtml = """<div id="Cnt-Main-Article-QQ" class="Cnt-Main-Article-QQ" bosszone="content">${++content++}</div>"""
content_items = content_items.extract()
content_items = ''.join(content_items)
content_html = outHtml.replace('${++content++}', content_items)
selector = Selector(text=content_html)
# 解析文档中的所有图片url，然后替换成标识
image_urls = []
imgs = selector.xpath('descendant::img')
for img in imgs:
# 图片可能放在src 或者data-src
image_url_base = img.xpath('@src').extract_first('')
if image_url_base.startswith('//'):
image_url = 'http:' + image_url_base
else:
image_url = image_url_base
if image_url and image_url.startswith('http'):
self.logDao.info(u'得到图片：' + image_url)
image_urls.append({
'url': image_url,
})
content_html = content_html.replace(
image_url_base, image_url)
urlHash = EncryptUtil.md5(source_url.encode('utf8'))
self.saveFile(urlHash, body)
# 得到hashCode
hash_code = self.checkDao.getHashCode(source_url)
# 去除 image 的 alt title
selector = Selector(text=content_html)
imgAltTitles = selector.xpath('//img/@alt|//img/@title').extract()
# 处理提示块img的 alt title, 关注//img/@alt|//img/@title
for imgAltTitle in imgAltTitles:
if imgAltTitle.strip(' '):
content_html = content_html.replace(imgAltTitle, '')
contentItem = ContentItem()
contentItem['content_txt'] = content_txt
contentItem['image_urls'] = image_urls
contentItem['title'] = title
contentItem['source_url'] = source_url
contentItem['post_date'] = post_date
contentItem['sub_channel'] = category
contentItem['post_user'] = post_user
contentItem['tags'] = ''
contentItem['styles'] = styles
contentItem['content_html'] = content_html
contentItem['hash_code'] = hash_code
contentItem['info_type'] = 1
contentItem['src_source_id'] = 3
# contentItem['src_account_id'] = 0
contentItem['src_channel'] = '腾讯科技'
contentItem['src_ref'] = src_ref
return contentItem
def parseArticle(self, response):
body = EncodeUtil.toUnicode(response.body)
if False:
self.logDao.info(u'访问过多被禁止')
else:
title = response.meta['title']
post_date = response.meta['post_date']
source_url = response.meta['source_url']
sub_channel = response.meta['sub_channel']
src_channel = response.meta['src_channel']
tags = response.meta['tags']
self.logDao.info(u'开始解析文章:' + title + ':' + post_date + ':' +
source_url)
selector = Selector(text=body)
# 得到样式
styleUrls = selector.xpath(
'//link[@rel="stylesheet"]/@href').extract()
styleList = []
for styleUrl in styleUrls:
if styleUrl.startswith('//'):
styleUrl = 'http:' + styleUrl
# 得到hash作为key
styleUrlHash = EncryptUtil.md5(styleUrl)
if not self.css.get(styleUrlHash):
# 不存在则去下载 并保存
self.css[styleUrlHash] = CssUtil.downLoad(styleUrl)
styleList.append(self.css[styleUrlHash])
styles = CssUtil.compressCss(styleList).replace('\'', '"').replace(
'\\', '\\\\')
# 替换样式里面的链接
styles = CssUtil.clearUrl(styles)
styles = CssUtil.clearBackgroundColor(styles, ['#f5f5f5'])
post_user = selector.xpath(
'//div[@class="article-info"]//span[@class="author"]//text()'
).extract_first('')
src_ref = src_channel
post_date = selector.xpath(
'//div[@class="article-info"]//span[@class="date"]//text()'
).extract_first('')
try:
post_date = time.strftime(
"%Y-%m-%d %H:%M:%S",
time.strptime(post_date, "%Y/%m/%d %H:%M"))
except Exception:
pass
tags_ = selector.xpath(
'//div[@class="article-info"]//*[@class="tags"]//text()'
).extract()
tags = tags + tags_
tags = ','.join(tags)
"""
article-main
article-img
article-content
p
article-source
p:来源
p:点击下载“界面新闻”APP 不抓
"""
# 得到article-img
article_img = selector.xpath(
'//div[@class="article-main"]/div[@class="article-img"]'
).extract_first('')
# 得到article-content
article_content = selector.xpath(
'//div[@class="article-main"]/div[@class="article-content"]'
).extract_first('')
if not article_content:
self.logDao.info(u'文章不存在' + title + ':' + source_url + ':' +
post_date)
return
contentSelector = Selector(text=article_content)
content_items = contentSelector.xpath(
'//div[@class="article-content"]/*[not(name(.)="script") and not('
'name(.)="iframe") and not(name(.)="style") and not(boolean( '
'contains(a//@href,"?m=app"))) and not(boolean(@class="share-view" '
'or @class="article-source"))]')
# 得到来源 做替换
contentSource = contentSelector.xpath(
'//div[@class="article-content"]/div[@class="article-source"]/p/text()'
).extract_first('')
if contentSource:
contentSource = contentSource.replace(u'来源：', u'')
src_ref = contentSource
# 得到纯文本
content_txt = []
for item in content_items:
# 文本
allTxt = item.xpath('.//text()').extract()
allTxt = ''.join(allTxt).replace('\t', '')
# 加入
content_txt.append(allTxt)
content_txt = '\n'.join(content_txt)
# 组装新的内容标签
outHtml = u"""<div class="article-main">${++articleImg++}<div class="article-content" style="font-family:
'Microsoft YaHei', 黑体;">${++content++}</div></div> """
content_items = content_items.extract()
content_items = ''.join(content_items)
content_html = outHtml.replace('${++articleImg++}',
article_img).replace(
'${++content++}', content_items)
selector = Selector(text=content_html)
# 解析文档中的所有图片url，然后替换成标识
image_urls = []
imgs = selector.xpath('descendant::img')
for img in imgs:
# 图片可能放在src 或者data-src
image_url_base = img.xpath('@src').extract_first('')
if image_url_base.startswith('//'):
image_url = 'http:' + image_url_base
else:
image_url = image_url_base
if image_url and image_url.startswith('http'):
self.logDao.info(u'得到图片：' + image_url)
image_urls.append({
'url': image_url,
})
content_html = content_html.replace(
image_url_base, image_url)
urlHash = EncryptUtil.md5(source_url.encode('utf8'))
self.saveFile(urlHash, body)
# 得到hashCode
hash_code = self.checkDao.getHashCode(source_url)
# 去除 image 的 alt title
selector = Selector(text=content_html)
imgAltTitles = selector.xpath('//img/@alt|//img/@title').extract()
# 处理提示块img的 alt title, 关注//img/@alt|//img/@title
for imgAltTitle in imgAltTitles:
if imgAltTitle.strip(' '):
content_html = content_html.replace(imgAltTitle, '')
contentItem = ContentItem()
contentItem['content_txt'] = content_txt
contentItem['image_urls'] = image_urls
contentItem['title'] = title
contentItem['source_url'] = source_url
contentItem['post_date'] = post_date
contentItem['sub_channel'] = sub_channel
contentItem['post_user'] = post_user
contentItem['tags'] = tags
contentItem['styles'] = styles
contentItem['content_html'] = content_html
contentItem['hash_code'] = hash_code
contentItem['info_type'] = 1
contentItem['src_source_id'] = 5
# contentItem['src_account_id'] = 0
contentItem['src_channel'] = src_channel
contentItem['src_ref'] = src_ref
return contentItem
def parseDetail2(self, response):
body = EncodeUtil.toUnicode(response.body)
if False:
self.logDao.info(u'访问过多被禁止')
else:
category = response.meta['category']
title = response.meta['title']
source_url = response.meta['source_url']
self.logDao.info(u'开始解析文章:' + title + ':' + category + ':' + source_url)
selector = Selector(text=body)
# 得到样式
styleUrls = selector.xpath('//link[@rel="stylesheet"]/@href').extract()
styleList = []
for styleUrl in styleUrls:
# 得到hash作为key
styleUrlHash = EncryptUtil.md5(styleUrl)
if not self.css.get(styleUrlHash):
# 不存在则去下载 并保存
self.css[styleUrlHash] = CssUtil.downLoad(styleUrl)
styleList.append(self.css[styleUrlHash])
styles = CssUtil.compressCss(styleList).replace('\'', '"').replace('\\', '\\\\')
styles = CssUtil.clearUrl(styles)
styles = styles.replace('overflow-x:hidden', '').replace('overflow:hidden', '')
post_date = selector.xpath('//*[@id="pub_date"]/text() | //*[@class="titer"]/text()').extract_first('')
post_date = post_date.replace('\r\n', '').strip(' ').replace(u'年', '-').replace(u'月', '-').replace(u'日', ' ')
try:
post_date = time.strftime("%Y-%m-%d %H:%M:%S", time.strptime(post_date, "%Y-%m-%d %H:%M"))
except Exception:
pass
src_ref = selector.xpath(
'//*[@id="media_name"]/a[1]/text() | //*[@class="source"]/a/text() | //*[@class="source"]/text()').extract_first(
'')
post_user = selector.xpath('//*[@id="author_ename"]/a/text()').extract_first('')
tags = selector.xpath('//p[@class="art_keywords"]/a/text()').extract() or []
tags = ','.join(tags)
content_html = selector.xpath('//*[@id="artibody"][1]')
if not len(content_html):
self.logDao.info(u'不存在内容：' + source_url)
return
# 去除内部不需要的标签 2017-07-24 19:23
# 完整案例：content_html.xpath('*[not(boolean(@class="entHdPic" or @class="ep-source cDGray")) and not(name(.)="script")]').extract()
content_items = content_html.xpath('*[not(boolean(@class="entHdPic")) and not(name(.)="script")]')
if not len(content_items):
self.logDao.info(u'不存在内容：' + source_url)
return
# 得到纯文本
content_txt = []
for item in content_items:
# 文本
# TODO...之后处理 取出标题类型
allTxt = item.xpath('.//text()').extract()
allTxt = ''.join(allTxt).replace('\t', '')
if u'来源：' in allTxt and len(allTxt) < 25:
# 说明这是真正的来源
if not post_user:
# 先替换作者 ，如果不存在的话
post_user = src_ref
src_ref = allTxt.replace(u'来源：', '').strip(u' ')
# 加入
content_txt.append(allTxt)
content_txt = '\n'.join(content_txt)
# 组装新的内容标签
outHtml = """<div class="content_wrappr_left"><div class="content"><div class="BSHARE_POP blkContainerSblkCon clearfix blkContainerSblkCon_16" id="artibody">${++content++}</div></div></div>"""
content_items = content_items.extract()
content_items = ''.join(content_items)
content_html = outHtml.replace('${++content++}', content_items)
selector = Selector(text=content_html)
# 解析文档中的所有图片url，然后替换成标识
image_urls = []
imgs = selector.xpath('descendant::img')
for img in imgs:
# 图片可能放在src
image_url = img.xpath('@src').extract_first()
if image_url and image_url.startswith('http'):
self.logDao.info(u'得到图片：' + image_url)
image_urls.append({
'url': image_url,
})
urlHash = EncryptUtil.md5(source_url.encode('utf8'))
self.saveFile(urlHash, body)
# 得到hashCode
hash_code = self.checkDao.getHashCode(source_url)
# 去除 image 的 alt title
selector = Selector(text=content_html)
imgAltTitles = selector.xpath('//img/@alt|//img/@title').extract()
# 处理提示块img的 alt title, 关注//img/@alt|//img/@title
for imgAltTitle in imgAltTitles:
if imgAltTitle.strip(' '):
content_html = content_html.replace(imgAltTitle, '')
contentItem = ContentItem()
contentItem['content_txt'] = content_txt
contentItem['image_urls'] = image_urls
contentItem['title'] = title
contentItem['source_url'] = source_url
contentItem['post_date'] = post_date
contentItem['sub_channel'] = category
contentItem['post_user'] = post_user
contentItem['tags'] = tags
contentItem['styles'] = styles
contentItem['content_html'] = content_html
contentItem['hash_code'] = hash_code
contentItem['info_type'] = 1
contentItem['src_source_id'] = 2
# contentItem['src_account_id'] = 0
contentItem['src_channel'] = '新浪科技'
contentItem['src_ref'] = src_ref
return contentItem
def parseArticle(self, response):
body = EncodeUtil.toUnicode(response.body)
if False:
self.logDao.info(u'访问过多被禁止')
else:
src_channel = response.meta['src_channel']
sub_channel = response.meta['sub_channel']
title = response.meta['title']
post_date = response.meta['post_date']
source_url = response.meta['source_url']
self.logDao.info(u'开始解析文章:' + title + ':' + post_date + ':' + source_url)
selector = Selector(text=body)
# 页面存在的css
pageStyles = selector.xpath('//style/text()').extract()
# 得到样式
styleUrls = selector.xpath('//link[@rel="stylesheet"]/@href').extract()
styleList = []
for styleUrl in styleUrls:
if styleUrl.startswith('//'):
styleUrl = 'http:' + styleUrl
# 得到hash作为key
styleUrlHash = EncryptUtil.md5(styleUrl)
if not self.css.get(styleUrlHash):
# 不存在则去下载 并保存
self.css[styleUrlHash] = CssUtil.downLoad(styleUrl)
styleList.append(self.css[styleUrlHash])
styleList = pageStyles + styleList
styles = CssUtil.compressCss(styleList).replace('\'', '"').replace('\\', '\\\\')
# 替换样式里面的链接
styles = CssUtil.clearUrl(styles)
tags = selector.xpath('//meta[@name="keywords"]/@content').extract_first('')
src_ref = selector.xpath('//*[@class="m-title f-pr"]/h2[@class="f-ff1 f-fwn f-fs14"]/i//text()').extract_first('')
content_html = selector.xpath('//div[@class="m-text"]')
if not len(content_html):
self.logDao.info(u'不存在内容：' + source_url)
return
# 去除内部不需要的标签
# 完整案例：content_html.xpath('*[not(boolean(@class="entHdPic" or @class="ep-source cDGray")) and not(name(.)="script")]').extract()
content_items = content_html.xpath('*[not(name(.)="script") and not(name(.)="style") and not(name(.)="iframe")]')
if not len(content_items):
self.logDao.info(u'不存在内容：' + source_url)
return
# 得到纯文本
content_txt = []
for item in content_items:
# 文本
allTxt = item.xpath('.//text()').extract()
allTxt = ''.join(allTxt).replace('\t', '')
# 加入
content_txt.append(allTxt)
content_txt = '\n'.join(content_txt)
# 组装新的内容标签
outHtml = """<div class="m-text">${++content++}</div>"""
content_items = content_items.extract()
content_items = ''.join(content_items)
content_html = outHtml.replace('${++content++}', content_items)
selector = Selector(text=content_html)
# 解析文档中的所有图片url，然后替换成标识
image_urls = []
imgs = selector.xpath('descendant::img')
for img in imgs:
# 图片可能放在src 或者data-src
image_url_base = img.xpath('@src').extract_first('')
if image_url_base.startswith('//'):
image_url = 'http:' + image_url_base
else:
image_url = image_url_base
if image_url and image_url.startswith('http'):
self.logDao.info(u'得到图片：' + image_url)
image_urls.append({
'url': image_url,
})
content_html = content_html.replace(image_url_base, image_url)
urlHash = EncryptUtil.md5(source_url.encode('utf8'))
self.saveFile(urlHash, body)
# 得到hashCode
hash_code = self.checkDao.getHashCode(source_url)
# 去除 image 的 alt title
selector = Selector(text=content_html)
imgAltTitles = selector.xpath('//img/@alt|//img/@title').extract()
# 处理提示块img的 alt title, 关注//img/@alt|//img/@title
for imgAltTitle in imgAltTitles:
if imgAltTitle.strip(' '):
content_html = content_html.replace(imgAltTitle, '')
contentItem = ContentItem()
contentItem['content_txt'] = content_txt
contentItem['image_urls'] = image_urls
contentItem['title'] = title
contentItem['source_url'] = source_url
contentItem['post_date'] = post_date
contentItem['sub_channel'] = sub_channel
contentItem['post_user'] = ''
contentItem['tags'] = tags
contentItem['styles'] = styles
contentItem['content_html'] = content_html
contentItem['hash_code'] = hash_code
contentItem['info_type'] = 1
contentItem['src_source_id'] = 9
# contentItem['src_account_id'] = 0
contentItem['src_channel'] = src_channel
contentItem['src_ref'] = src_ref
return contentItem
def parseArticle(self, response):
body = EncodeUtil.toUnicode(response.body)
if False:
self.logDao.info(u'访问过多被禁止')
else:
src_channel = response.meta['src_channel']
sub_channel = response.meta['sub_channel']
title = response.meta['title']
post_date = response.meta['post_date']
source_url = response.meta['source_url']
self.logDao.info(u'开始解析文章:' + title + ':' + post_date + ':' +
source_url)
selector = Selector(text=body)
# 得到样式
styleUrls = selector.xpath(
'//link[@rel="stylesheet"]/@href').extract()
styleList = []
for styleUrl in styleUrls:
if styleUrl.startswith('//'):
styleUrl = 'http:' + styleUrl
# 得到hash作为key
styleUrlHash = EncryptUtil.md5(styleUrl)
if not self.css.get(styleUrlHash):
# 不存在则去下载 并保存
self.css[styleUrlHash] = CssUtil.downLoad(styleUrl)
styleList.append(self.css[styleUrlHash])
styles = CssUtil.compressCss(styleList).replace('\'', '"').replace(
'\\', '\\\\')
# 替换样式里面的链接
styles = CssUtil.clearUrl(styles)
post_user = selector.xpath(
'//div[@class="tip fl"]/text()').extract_first('').replace(
'\r', '').replace('\t', '').replace('\n', '')
src_ref = selector.xpath(
'//div[@class="tip fl"]/a/text()').extract_first('')
post_date = selector.xpath(
'//div[@class="tip fl"]/span[@class="pr20"]/text()'
).extract_first('')
if post_date:
try:
post_date = time.strftime(
"%Y-%m-%d %H:%M:%S",
time.strptime(post_date, "%Y-%m-%d %H:%M:%S"))
except Exception as e:
self.logDao.warn(e.message)
pass
content_html = selector.xpath('//div[@class="art_contextBox"]')
if not len(content_html):
self.logDao.info(u'不存在内容：' + source_url)
return
# 去除内部不需要的标签
# 完整案例：content_html.xpath('*[not(boolean(@class="entHdPic" or @class="ep-source cDGray")) and not(name(.)="script")]').extract()
content_items = content_html.xpath(
'*[not(name(.)="script") and not(name(.)="style") and not(name(.)="iframe") and not(boolean(name(.)="div" and @style="text-align:right;font-size:12px"))]'
)
if not len(content_items):
self.logDao.info(u'不存在内容：' + source_url)
return
# 得到纯文本
content_txt = []
for item in content_items:
# 文本
allTxt = item.xpath('.//text()').extract()
allTxt = ''.join(allTxt).replace('\t', '')
# 加入
content_txt.append(allTxt)
content_txt = '\n'.join(content_txt)
# 组装新的内容标签
outHtml = """<div class="art_context"><div class="art_contextBox" style="visibility: visible; height:auto;">${++content++}</div></div> """
content_items = content_items.extract()
content_items = ''.join(content_items)
content_html = outHtml.replace('${++content++}', content_items)
selector = Selector(text=content_html)
# 解析文档中的所有图片url，然后替换成标识
image_urls = []
imgs = selector.xpath('descendant::img')
for img in imgs:
# 图片可能放在src 或者data-src
image_url_base = img.xpath('@src').extract_first('')
if image_url_base.startswith('//'):
image_url = 'http:' + image_url_base
else:
image_url = image_url_base
if image_url and image_url.startswith('http'):
self.logDao.info(u'得到图片：' + image_url)
image_urls.append({
'url': image_url,
})
content_html = content_html.replace(
image_url_base, image_url)
urlHash = EncryptUtil.md5(source_url.encode('utf8'))
self.saveFile(urlHash, body)
# 得到hashCode
hash_code = self.checkDao.getHashCode(source_url)
# 去除 image 的 alt title
selector = Selector(text=content_html)
imgAltTitles = selector.xpath('//img/@alt|//img/@title').extract()
# 处理提示块img的 alt title, 关注//img/@alt|//img/@title
for imgAltTitle in imgAltTitles:
if imgAltTitle.strip(' '):
content_html = content_html.replace(imgAltTitle, '')
contentItem = ContentItem()
contentItem['content_txt'] = content_txt
contentItem['image_urls'] = image_urls
contentItem['title'] = title
contentItem['source_url'] = source_url
contentItem['post_date'] = post_date
contentItem['sub_channel'] = sub_channel
contentItem['post_user'] = post_user
contentItem['tags'] = ''
contentItem['styles'] = styles
contentItem['content_html'] = content_html
contentItem['hash_code'] = hash_code
contentItem['info_type'] = 1
contentItem['src_source_id'] = 6
# contentItem['src_account_id'] = 0
contentItem['src_channel'] = src_channel
contentItem['src_ref'] = src_ref
return contentItem
def parseArticle(self, response):
body = EncodeUtil.toUnicode(response.body)
if False:
self.logDao.info(u'访问过多被禁止')
else:
src_channel = response.meta['src_channel']
sub_channel = response.meta['sub_channel']
styleUrlDefault = response.meta['styleUrlDefault']
title = response.meta['title']
source_url = response.meta['source_url']
self.logDao.info(u'开始解析文章:' + title + ':' + source_url)
selector = Selector(text=body)
# 得到样式
styleUrls = selector.xpath(
'//link[@rel="stylesheet"]/@href').extract()
styleUrls = styleUrls + styleUrlDefault
styleList = []
for styleUrl in styleUrls:
if styleUrl.startswith('//'):
styleUrl = 'http:' + styleUrl
# 得到hash作为key
styleUrlHash = EncryptUtil.md5(styleUrl)
if not self.css.get(styleUrlHash):
# 不存在则去下载 并保存
self.css[styleUrlHash] = CssUtil.downLoad(styleUrl)
styleList.append(self.css[styleUrlHash])
styles = CssUtil.compressCss(styleList).replace('\'', '"').replace(
'\\', '\\\\')
# 替换样式里面的链接
styles = CssUtil.clearUrl(styles)
styles = CssUtil.clearBackgroundColor(styles, ['#eaeaea'])
tags = selector.xpath(
'//meta[@name="keywords"]/@content').extract_first('')
category = selector.xpath(
'//meta[boolean(contains(@name, "og:category"))]/@content'
).extract_first('')
if category:
sub_channel = sub_channel + ',' + category
src_ref = selector.xpath(
'//span[@class="ss03"]//text()').extract_first('')
if not src_ref.replace('\n', '').replace(' ', ''):
src_ref = selector.xpath(
'//div[@id="artical_sth"]/p/text()').extract()
src_ref = ''.join(src_ref).replace('\n', '').replace(
u'来源：', '').replace(' ', '')
post_date = selector.xpath(
'//meta[@name="og:time"]/@content').extract_first('')
post_date = post_date.replace(u'年', '-').replace(
u'月', '-').replace(u'日', u' ').replace(u'\xa0', u' ')
try:
post_date = time.strftime(
"%Y-%m-%d %H:%M:%S",
time.strptime(post_date, "%Y-%m-%d %H:%M:%S"))
except Exception as e:
try:
post_date = time.strftime(
"%Y-%m-%d %H:%M:%S",
time.strptime(post_date, "%Y-%m-%d %H:%M"))
except Exception as e:
self.logDao.warn(e.message)
pass
pass
content_html = selector.xpath('//div[@id="main_content"]')
logoHtml = selector.xpath(
'//span[@class="ifengLogo"]').extract_first('')
if not len(content_html):
self.logDao.info(u'不存在内容：' + source_url)
return
# 去除内部不需要的标签
# 完整案例：content_html.xpath('*[not(boolean(@class="entHdPic" or @class="ep-source cDGray")) and not(name(.)="script")]').extract()
content_items = content_html.xpath(
'*[not(name(.)="script") and not(name(.)="style") and not(name(.)="iframe")]'
)
if not len(content_items):
self.logDao.info(u'不存在内容：' + source_url)
return
# 得到纯文本
content_txt = []
for item in content_items:
# 文本
allTxt = item.xpath('.//text()').extract()
allTxt = ''.join(allTxt).replace('\t', '')
# 加入
content_txt.append(allTxt)
content_txt = '\n'.join(content_txt)
# 组装新的内容标签
outHtml = """<div id="artical_real" class="js_img_share_area"><div id="main_content" class="js_selection_area" bosszone="content">${++content++}</div></div>"""
content_items = content_items.extract()
content_items = ''.join(content_items)
content_html = outHtml.replace('${++content++}', content_items)
content_html = content_html.replace(logoHtml, '')
selector = Selector(text=content_html)
# 解析文档中的所有图片url，然后替换成标识
image_urls = []
imgs = selector.xpath('descendant::img')
for img in imgs:
# 图片可能放在src 或者data-src
image_url_base = img.xpath('@src').extract_first('')
if image_url_base.startswith('//'):
image_url = 'http:' + image_url_base
else:
image_url = image_url_base
if image_url and image_url.startswith('http'):
self.logDao.info(u'得到图片：' + image_url)
image_urls.append({
'url': image_url,
})
content_html = content_html.replace(
image_url_base, image_url)
urlHash = EncryptUtil.md5(source_url.encode('utf8'))
self.saveFile(urlHash, body)
# 得到hashCode
hash_code = self.checkDao.getHashCode(source_url)
# 去除 image 的 alt title
selector = Selector(text=content_html)
imgAltTitles = selector.xpath('//img/@alt|//img/@title').extract()
# 处理提示块img的 alt title, 关注//img/@alt|//img/@title
for imgAltTitle in imgAltTitles:
if imgAltTitle.strip(' '):
content_html = content_html.replace(imgAltTitle, '')
contentItem = ContentItem()
contentItem['content_txt'] = content_txt
contentItem['image_urls'] = image_urls
contentItem['title'] = title
contentItem['source_url'] = source_url
contentItem['post_date'] = post_date
contentItem['sub_channel'] = sub_channel
contentItem['post_user'] = ''
contentItem['tags'] = tags
contentItem['styles'] = styles
contentItem['content_html'] = content_html
contentItem['hash_code'] = hash_code
contentItem['info_type'] = 1
contentItem['src_source_id'] = 8
# contentItem['src_account_id'] = 0
contentItem['src_channel'] = src_channel
contentItem['src_ref'] = src_ref
return contentItem
def parseArticle(self, response):
body = EncodeUtil.toUnicode(response.body)
selector = Selector(text=body)
title = selector.xpath('//title/text()').extract_first('').strip(u' ')
source_url = response.meta['source_url']
wx_account = response.meta['wx_account']
isN = u"请输入验证码" == title
if isN or response.status == 302:
self.logDao.info(u'访问过多被禁止,重新拨号')
# 存起来
self.brokenAccounts.append(wx_account)
# 获取Ip # 同时空线程30s
NetworkUtil.getNewIp()
TimerUtil.sleep(80)
NetworkUtil.openWebbrowser(source_url)
else:
title = response.meta['title']
source_url = response.meta['source_url']
wx_account_id = response.meta['wx_account_id']
self.logDao.info(u'开始解析文章' + wx_account + ':' + title + ':' +
source_url)
self.logDao.info(u'开始解析文章：' + source_url)
# 进行解析
post_date = selector.xpath(
'//*[@id="post-date"]/text()').extract_first('')
try:
post_date = time.strftime("%Y-%m-%d %H:%M:%S",
time.strptime(post_date, "%Y-%m-%d"))
except Exception:
pass
styles = selector.xpath('//style/text()').extract()
styles = CssUtil.compressCss(styles).replace('\'', '"').replace(
'\\', '\\\\')
styles = CssUtil.clearUrl(styles)
styles = CssUtil.clearBackgroundColor(styles, ['#f3f3f3'])
post_user = selector.xpath(
'//*[@id="post-user"]/text()').extract_first('')
content_html = selector.xpath('//*[@id="js_content"]')
if not len(content_html):
self.logDao.info(u'不存在内容：' + source_url)
return
# 去除内部不需要的标签
content_items = content_html.xpath('*')
if not len(content_items):
self.logDao.info(u'不存在内容：' + source_url)
return
# content_items_new = []
# for item in content_items:
# itemStr = item.extract()
# if u'订阅微信' in itemStr:
# continue
# content_items_new.append(item)
# content_items = content_items_new
# 得到纯文本
content_txt = []
for item in content_items:
# 文本
allTxt = item.xpath('.//text()').extract()
allTxt = ''.join(allTxt).replace('\t', '')
# 加入
content_txt.append(allTxt)
content_txt = '\n'.join(content_txt)
# 组装新的内容标签
outHtml = """<div class="rich_media_content " id="js_content">${++content++}</div>"""
content_items = content_items.extract()
content_items = ''.join(content_items)
content_html = outHtml.replace('${++content++}', content_items)
selector = Selector(text=content_html)
# 解析文档中的所有图片url，然后替换成标识
image_urls = []
imgs = selector.xpath('descendant::img')
for img in imgs:
# 图片可能放在src 或者data-src
image_url = img.xpath('@src | @data-src').extract_first('')
if image_url and image_url.startswith('http'):
self.logDao.info(u'得到图片：' + image_url)
image_urls.append({
'url': image_url,
})
self.logDao.info(wx_account + u'得到文章：' + title + ":" + post_date +
':' + post_user)
self.logDao.info(u'得到文章：' + source_url)
# 得到hashCode1
hash_code = self.checkDao.getHashCode(title, wx_account, 1)
self.saveFile(hash_code, body)
# 去除 image 的 alt title
selector = Selector(text=content_html)
imgAltTitles = selector.xpath('//img/@alt|//img/@title').extract()
# 处理提示块img的 alt title, 关注//img/@alt|//img/@title
for imgAltTitle in imgAltTitles:
if imgAltTitle.strip(' '):
content_html = content_html.replace(imgAltTitle, '')
contentItem = ContentItem()
contentItem['content_txt'] = content_txt
contentItem['image_urls'] = image_urls
contentItem['title'] = title
contentItem['source_url'] = source_url
contentItem['post_date'] = post_date
contentItem['sub_channel'] = ''
contentItem['post_user'] = post_user
contentItem['tags'] = ''
contentItem['styles'] = styles
contentItem['content_html'] = content_html
contentItem['hash_code'] = hash_code
contentItem['info_type'] = 1
contentItem['src_source_id'] = 1
contentItem['src_account_id'] = wx_account_id
contentItem['src_channel'] = '微信公众号'
contentItem['src_ref'] = ''
contentItem['wx_account'] = wx_account
return contentItem