Exemplo n.º 1
0
class Topbaidu():
    def __init__(self):

        self.getSettings()
        self.file = FileIOMiddleware()
        self.doraemon = Doraemon()
        self.doraemon.createFilePath(self.work_path_prd2)
        self.doraemon.createFilePath(Settings.LOG_PATH)

    def getSettings(self):
        self.work_path_prd2 = settings_name['WORK_PATH_PRD2']
        self.mongo = settings_name['MONGO_URLS']
        self.name = settings_name['NAME']
        self.max_pool_size = settings_name['MAX_POOL_SIZE']
        self.log_path = Settings.LOG_PATH_PRD2
        self.urls = settings_name['URLS']
        self.restart_path = settings_name['RESTART_PATH']
        self.restart_interval = settings_name['RESTART_INTERVAL']
        self.today = Settings.TODAY

    def parse(self, response):
        current_url = response['response'].current_url.encode('gbk')
        print 'Start to parse: {0}'.format(current_url)
        html = etree.HTML(response['response'].page_source)
        href_items = html.xpath(".//*[contains(@class, 'article-item-title')]")
        for item in href_items:
            href = item.xpath("@href")
            valid = True
            if len(href) == 0:
                continue
            href_url = href[0]
            hasId = str(filter(str.isdigit, href_url))
            if len(hasId) == 0:
                print 'Invalid url for no id: {0}'.format(href_url)
                continue
            for good in self.goodkeys:
                if valid == True:
                    continue
                if good in href_url:
                    valid = True
            for bad in self.badkeys:
                if valid == False:
                    continue
                if bad in href_url:
                    valid = False
            if valid:
                short_url_parts = re.split(r'[., /, _]', href_url)
                id = short_url_parts[len(short_url_parts) - 1]
                url = urlparse.urljoin(current_url, href_url)
                title = ""
                title_list1 = item.xpath(".//text()")
                if len(title_list1) > 0:
                    title = title_list1[0]
                    print title
                is_title_empty = self.doraemon.isEmpty(title)
                if (is_title_empty is False) and (
                        self.doraemon.isDuplicated(title) is False):
                    data = {
                        'title': title.strip(),
                        'url': url.strip(),
                        'id': id.strip(),
                        'download_time': self.today
                    }
                    self.file.logger(
                        self.log_path,
                        'Start to store mongo {0}'.format(data['url']))
                    print 'Start to store mongo {0}'.format(data['url'])
                    self.doraemon.storeMongodb(self.mongo, data)
                    self.file.logger(
                        self.log_path,
                        'End to store mongo {0}'.format(data['url']))
                    print 'End to store mongo {0}'.format(data['url'])
                    self.file.logger(self.log_path, 'Done for {0}'.format(url))
                else:
                    if is_title_empty is True:
                        self.file.logger(self.log_path,
                                         'Empty title for {0}'.format(url))
                        print 'Empty title for {0}'.format(url)
                    print 'Finished or Empty title for {0}'.format(url)
            else:
                self.file.logger(self.log_path, 'Invalid {0}'.format(href_url))
                print 'Invalid {0}'.format(href_url)
        print 'End to parse {0}'.format(href_url)

    def start_requests(self):
        if self.doraemon.isExceedRestartInterval(
                self.restart_path, self.restart_interval) is False:
            return
        self.file.logger(self.log_path, 'Start {0} requests'.format(self.name))
        print 'Start {0} requests'.format(self.name)
        self.badkeys = []
        self.goodkeys = []

        new_urls = []
        content = self.file.readFromTxt(self.urls)
        url_list = content.split('\n')

        for url in url_list:
            if self.doraemon.isEmpty(url) is False:
                new_urls.append([url, ''])

        if len(new_urls) == 0:
            print 'No url.'
            return

        request = BrowserRequest()
        content = request.start_chrome(new_urls,
                                       self.max_pool_size,
                                       self.log_path,
                                       None,
                                       callback=self.parse)
        self.file.logger(
            self.log_path,
            'End for {0} requests of {1}.'.format(str(len(content)),
                                                  self.name))
        print 'End for {0} requests of {1}.'.format(str(len(content)),
                                                    self.name)
Exemplo n.º 2
0
class Huxiu():
    def __init__(self):
        self.settings = Settings()
        self.getSettings()
        self.file = FileIOMiddleware()
        self.doraemon = Doraemon()
        self.doraemon.createFilePath(self.work_path_prd1)
        self.doraemon.createFilePath(self.settings.LOG_PATH)

    def getSettings(self):
        settings_name = self.settings.CreateSettings('huxiu')
        self.source = settings_name['SOURCE_NAME']
        self.work_path_prd1 = settings_name['WORK_PATH_PRD1']
        self.finished_txt_path = '/home/dev/Data/rsyncData/huxiu_nlp/text/'
        self.url_path = '/home/dev/Data/rsyncData/huxiu_nlp/huxiu_nlp.csv'
        self.mongo = 'huxiu_nlp'
        self.name = settings_name['NAME']
        self.max_pool_size = 4
        self.log_path = self.settings.LOG_PATH
        self.today = self.settings.TODAY
        self.is_open_cache = settings_name['IS_OPEN_CACHE']

    def parse(self, response):
        current_url = response['response'].current_url.encode('gbk')
        print 'Start to parse: {0}'.format(current_url)
        html = etree.HTML(response['response'].page_source)
        data = {}
        comment_number = ""
        title = ""
        url = ""
        id = ""
        share_number = ""
        image_url = ""
        content = ""
        time = ""
        author_url = ""
        author_name = ""
        valid = False

        url = current_url
        id = str(filter(str.isdigit, current_url.encode('gbk')))
        title1 = html.xpath(".//*[contains(@class,'t-h1')]/text()")
        comment_number1 = html.xpath(
            ".//*[contains(@class, 'article-pl pull-left')]/text()")
        share_number1 = html.xpath(
            ".//*[contains(@class, 'article-share pull-left')]/text()")
        image_url1 = html.xpath(
            ".//*[contains(@class, 'article-img-box')]/img/@src")
        content1 = html.xpath(
            ".//div[contains(@class, 'article-content-wrap')]//text()")
        time1 = html.xpath(".//*[contains(@class, 'article-time')]/text()")
        author_url1 = html.xpath(
            ".//*[contains(@class, 'author-name')]/a/@href")
        author_name1 = html.xpath(
            ".//*[contains(@class, 'author-name')]/a/text()")

        if self.doraemon.isEmpty(title1) is False:
            title = title1[0].strip()
        if self.doraemon.isEmpty(comment_number1) is False:
            comment_number = str(
                filter(str.isdigit, comment_number1[0].encode('gbk'))).strip()
        if self.doraemon.isEmpty(share_number1) is False:
            share_number = str(
                filter(str.isdigit, share_number1[0].encode('gbk'))).strip()
        if self.doraemon.isEmpty(image_url1) is False:
            image_url = image_url1[0].strip()
        if self.doraemon.isEmpty(content1) is False:
            content = ''.join(content1).strip()
            valid = True
        if self.doraemon.isEmpty(time1) is False:
            time = ''.join(time1).strip()
            time = self.doraemon.getDateFromString(time)
        if self.doraemon.isEmpty(author_url1) is False:
            author_url = urlparse.urljoin(current_url, author_url1[0].strip())
        if self.doraemon.isEmpty(author_name1) is False:
            author_name = ''.join(author_name1[0]).strip()

        data = {
            'title': title,
            'comment_number': comment_number,
            'share_number': share_number,
            'image_url': image_url,
            'url': url,
            'public_time': time,
            'author_url': author_url,
            'author_name': author_name,
            'id': id,
            'download_time': self.today,
            'is_open_cache': self.is_open_cache,
            'source': self.source
        }
        print 'End to parse: {0}'.format(current_url)
        if valid == True and self.doraemon.isEmpty(title) is False:
            self.file.logger(self.log_path,
                             'Start to store mongo {0}'.format(data['url']))
            print 'Start to store mongo {0}'.format(data['url'])
            self.doraemon.storeMongodb(self.mongo, data)
            self.file.logger(self.log_path,
                             'End to store mongo {0}'.format(data['url']))
            print 'End to store mongo {0}'.format(data['url'])
            self.doraemon.storeTxt(id, content, self.finished_txt_path,
                                   self.name)
            self.doraemon.storeFinished(self.doraemon.bf_huxiu_nlp,
                                        response['request_title'])
        else:
            self.doraemon.storeFinished(self.doraemon.bf_huxiu_nlp,
                                        response['request_title'])
        del current_url, html, title, comment_number, share_number, image_url, url, content, time, author_url, author_name, id, data
        gc.collect()

    def start_requests(self):
        self.file.logger(self.log_path, 'Start request: {0}'.format(self.name))
        print 'Start ' + self.name + ' requests'
        new_url_titles = self.doraemon.readNewUrls(self.doraemon.bf_huxiu_nlp,
                                                   self.url_path)
        # new_url_titles = [['https://www.huxiu.com/article/36.html', '【WHAT】十年内10大互联网IPO']]
        if len(new_url_titles) == 0:
            self.file.logger(self.log_path,
                             'No new url for: {0}'.format(self.name))
            print 'No new url for: {0}'.format(self.name)
            return
        request = BrowserRequest()
        content = request.start_chrome(new_url_titles,
                                       self.max_pool_size,
                                       self.log_path,
                                       None,
                                       callback=self.parse)
        self.file.logger(self.log_path,
                         'End requests: {0}'.format(str(len(content))))
        print 'End requests: {0}'.format(str(len(content)))
        del new_url_titles, request, content
        gc.collect()