Example #1
0
    def update_file_path(self,item,root_dir,sub_dir):   
        '''改变网页的名字和路径'''
        item.idx=funcs.get_md52int(item.url)                #计算文件的id号  
#        domain_name=funcs.url2domain(item.url)
#        ext=funcs.get_url_ext(item.url)                     #获取文件扩展名
#        if ext in ('css','js'):
#            file_path=root_dir+self.url_prefix_delta+'/css_js'+sub_dir    #css和js不用改名,放在css_js文件夹
#        elif ext in settings.S_img_ext:
#            file_path=root_dir+self.url_prefix_delta+'/'+domain_name+sub_dir
#        else:
            #将html文件名改成id号
#            sub_dir=funcs.url2path(item.url)
#            dir_path=os.path.dirname(root_dir+self.url_prefix_delta+sub_dir)
#            file_path=dir_path+'/'+str(item.idx)+'.html'
        turl, anchor = funcs.get_url_anchor( item.url )
        #传True,表示转换的是文件保存的路径
        sub_dir = funcs.transform_url( turl, True )
        #file_path=os.path.dirname(root_dir+self.url_prefix_delta+sub_dir)
        file_path=root_dir + sub_dir
        #print file_path
        return item,file_path
Example #2
0
    def modify_tree(self,item):
        '''更改网页链接'''
        item.soup=self.both_need_clear(item.soup)
        #删除csdn不需要的东西
        if settings.S_target_website=='csdn':
            item.soup=self.csdn_clear(item.soup)
        #删除iteye不需要的东西
        if settings.S_target_website=='iteye':
            item.soup=self.iteye_clear(item.soup)
        #修改a链接
        a_links=item.soup.find_all('a',href=True)
        for a in a_links:
            href=a.get('href','')
            full_href = urlparse.urljoin(item.url,href)
            a['href'] = funcs.transform_url( full_href )
#            if '#' in href:
#                url_parts=href.split('#')         #去掉锚点
#                turl=url_parts[0].strip()
#                if len(url_parts)>=2:
#                    anchor=url_parts[1].strip()
#                else:
#                    anchor=''
#            else:
#                turl=href
#                anchor=''
#            if turl=='' or turl.startswith('javascript') or turl.startswith('#'):
#                continue
#            if funcs.valid_url(item.url,turl):
#                c_href=urlparse.urljoin(item.url,turl)
#                if len(re.findall('/',c_href))==2:         #使http://www.csdn.net变成http://www.csdn.net/
#                    c_href=c_href+'/'
#                        
#                sub_dir=funcs.url2path(c_href)
#                c_idx=funcs.get_md52int(c_href)
#                c_href=self.url_prefix_main+sub_dir
#                dir_path=os.path.dirname(c_href)
#                c_href=dir_path+'/'+str(c_idx)+'.html'
#                if anchor:
#                    a['href']=c_href+'#'+anchor 
#                else:
#                    a['href']=c_href
        #修改css链接
        css_links=item.soup.find_all('link',href=True)        
        for css in css_links:
            href=css.get('href','')

            full_href = urlparse.urljoin(item.url,href)
            if href.startswith('http://bits.wikimedia.org/'):
                css['href'] = funcs.transform_url( full_href )
            else:
                css['href'] = ''
#            if href.startswith('//bits.wikimedia.org/'):
#                #wiki特殊的css链接,为php,因此需要按照a链接那样分析
#                href = 'http:' + href
#                
#                if '#' in href:
#                    url_parts=href.split('#')         #去掉锚点
#                    turl=url_parts[0].strip()
#                    if len(url_parts)>=2:
#                        anchor=url_parts[1].strip()
#                    else:
#                        anchor=''
#                else:
#                    turl=href
#                    anchor=''
#                if turl=='' or turl.startswith('javascript') or turl.startswith('#'):
#                    continue
#                if funcs.valid_url(item.url,turl):
#                    c_href=urlparse.urljoin(item.url,turl)
#                    if len(re.findall('/',c_href))==2:         #使http://www.csdn.net变成http://www.csdn.net/
#                        c_href=c_href+'/'
#                            
#                    sub_dir=funcs.url2path(c_href)
#                    c_idx=funcs.get_md52int(c_href)
#                    c_href=self.url_prefix_main+sub_dir
#                    dir_path=os.path.dirname(c_href)
#                    c_href=dir_path+'/'+str(c_idx)+'.html'
#                    if anchor:
#                        css['href']=c_href+'#'+anchor 
#                    else:
#                        css['href']=c_href
#            else:
#                if funcs.valid_url(item.url,href):
#                    c_href=urlparse.urljoin(item.url,href)
#                    sub_url=urlparse.urlparse(c_href)[2]       #使http://www.csdn.net/../sdf变成http://www.csdn.net/sdf
#                    if sub_url.startswith('/../'):
#                        sub_url=sub_url[3:]
#                    c_href=self.url_prefix_main+'/css_js'+sub_url
#                    css['href']=c_href
#                #把无关的css链接去掉
#                css['href'] = ''
        #修改js链接
        js_links=item.soup.find_all('script',src=True)        
        for js in js_links:
            href=js.get('script','')
            if funcs.valid_url(item.url,href):
                c_href=urlparse.urljoin(item.url,href)
                sub_url=urlparse.urlparse(c_href)[2]       #使http://www.csdn.net/../sdf变成http://www.csdn.net/sdf
                if sub_url.startswith('/../'):
                    sub_url=sub_url[3:]
                c_href=self.url_prefix_main+'/css_js'+sub_url
                js['script']=c_href
        return item