automatic_crawler/spider/crawler_offline/zhufuquanzi.py

# -*- coding: utf-8 -*-
# @Time: 2023/12/20
import json
import multiprocessing
import os
import random
import re
import sys
import time
import uuid
from urllib.parse import urlparse
from hashlib import md5
from appium import webdriver
from appium.webdriver.extensions.android.nativekey import AndroidKey
from bs4 import BeautifulSoup
from selenium.common.exceptions import NoSuchElementException
from selenium.webdriver.common.by import By
from application.functions import get_redirect_url
from application.common.log import AliyunLogger, Local

sys.path.append(os.getcwd())
from application.pipeline import PiaoQuanPipeline


class ZhuFuQuanZiRecommend(object):
    def __init__(self, log_type, crawler, env, rule_dict, our_uid):
        self.mq = None
        self.platform = "zhufuquanzi"
        self.download_cnt = 0
        self.element_list = []
        self.count = 0
        self.swipe_count = 0
        self.log_type = log_type
        self.crawler = crawler
        self.env = env
        self.rule_dict = rule_dict
        self.our_uid = our_uid
        chromedriverExecutable = "/usr/bin/chromedriver"
        self.aliyun_log = AliyunLogger(platform=crawler, mode=log_type, env=env)
        Local.logger(self.log_type, self.crawler).info("启动微信")
        # 微信的配置文件
        caps = {
            "platformName": "Android",
            "devicesName": "Android",
            "appPackage": "com.tencent.mm",
            "appActivity": ".ui.LauncherUI",
            "autoGrantPermissions": "true",
            "noReset": True,
            "resetkeyboard": True,
            "unicodekeyboard": True,
            "showChromedriverLog": True,
            "printPageSourceOnFailure": True,
            "recreateChromeDriverSessions": True,
            "enableWebviewDetailsCollection": True,
            "setWebContentsDebuggingEnabled": True,
            "newCommandTimeout": 6000,
            "automationName": "UiAutomator2",
            "chromedriverExecutable": chromedriverExecutable,
            "chromeOptions": {"androidProcess": "com.tencent.mm:appbrand0"},
        }
        try:
            self.driver = webdriver.Remote("http://localhost:4750/wd/hub", caps)
        except Exception as e:
            self.aliyun_log.logging(
                code="3002",
                message=f'appium 启动异常: {e}'
            )
            return
        self.driver.implicitly_wait(30)
        for i in range(5):
            try:
                if self.driver.find_elements(By.ID, "com.tencent.mm:id/f2s"):
                    print("启动微信成功")
                    break
                elif self.driver.find_element(
                    By.ID, "com.android.systemui:id/dismiss_view"
                ):
                    print("发现并关闭系统下拉菜单")
                    size = self.driver.get_window_size()
                    self.driver.swipe(
                        int(size["width"] * 0.5),
                        int(size["height"] * 0.8),
                        int(size["width"] * 0.5),
                        int(size["height"] * 0.2),
                        200,
                    )
                else:
                    pass
            except Exception as e:
                self.aliyun_log.logging(
                    code="3002",
                    message=f'打开微信异常: {e}'
                )
                time.sleep(1)
        Local.logger(self.log_type, self.crawler).info("下滑，展示小程序选择面板")
        size = self.driver.get_window_size()
        self.driver.swipe(
            int(size["width"] * 0.5),
            int(size["height"] * 0.2),
            int(size["width"] * 0.5),
            int(size["height"] * 0.8),
            200,
        )
        time.sleep(1)
        self.driver.find_elements(By.XPATH, '//*[@text="祝福圈子"]')[-1].click()
        self.aliyun_log.logging(
            code="1000",
            message="打开小程序祝福圈子成功"
        )
        time.sleep(5)
        self.get_videoList()
        time.sleep(1)
        self.driver.quit()

    def get_videoList(self):
        self.driver.implicitly_wait(20)
        # 切换到 web_view
        self.check_to_applet(xpath='//*[@class="tags--tag tags--tag-0 tags--checked"]')
        print("切换到 webview 成功")
        time.sleep(1)
        name = ["推荐", "搞笑", "大雪", "亲子"]
        selected_text = random.choice(name)
        try:
            self.driver.find_element(By.XPATH, f"//wx-button[contains(., '{selected_text}')]").click()
            time.sleep(2)
        except NoSuchElementException:
            pass
        if self.search_elements('//*[@class="bless--list"]') is None:
            print("窗口已销毁")
            self.count = 0
            self.download_cnt = 0
            self.element_list = []
            return

        print("开始获取视频信息")
        for i in range(50):
            print("下滑{}次".format(i))
            element = self.parse_detail(i)
            self.get_video_info(element)
            self.swipe_up()
            time.sleep(1)
            if self.swipe_count > 100:
                return
        print("已抓取完一组，休眠 5 秒\n")
        time.sleep(5)

    def parse_detail(self, index):
        page_source = self.driver.page_source
        soup = BeautifulSoup(page_source, "html.parser")
        soup.prettify()
        video_list = soup.findAll(
            name="wx-view", attrs={"class": "expose--adapt-parent"}
        )
        index = index + 1
        element_list = [i for i in video_list][index:]
        return element_list[0]

    def get_video_info(self, video_element):
        try:
            self.get_video_info_2(video_element)
        except Exception as e:
            self.driver.press_keycode(AndroidKey.BACK)
            Local.logger(self.log_type, self.crawler).error(f"抓取单条视频异常:{e}\n")
            self.aliyun_log.logging(
                code="3001",
                message=f"抓取单条视频异常:{e}\n"
            )
    def swipe_up(self):
        self.search_elements('//*[@class="bless--list"]')
        size = self.driver.get_window_size()
        self.driver.swipe(
            int(size["width"] * 0.5),
            int(size["height"] * 0.8),
            int(size["width"] * 0.5),
            int(size["height"] * 0.442),
            200,
        )
        self.swipe_count += 1


    def search_elements(self, xpath):
        time.sleep(1)
        windowHandles = self.driver.window_handles
        for handle in windowHandles:
            self.driver.switch_to.window(handle)
            time.sleep(1)
            try:
                elements = self.driver.find_elements(By.XPATH, xpath)
                if elements:
                    return elements
            except NoSuchElementException:
                pass

    def check_to_applet(self, xpath):
        time.sleep(1)
        webViews = self.driver.contexts
        self.driver.switch_to.context(webViews[-1])
        windowHandles = self.driver.window_handles
        for handle in windowHandles:
            self.driver.switch_to.window(handle)
            time.sleep(1)
            try:
                self.driver.find_element(By.XPATH, xpath)
                Local.logger(self.log_type, self.crawler).info("切换到WebView成功\n")
                self.aliyun_log.logging(
                    code="1000",
                    message="成功切换到 webview"
                )
                return
            except NoSuchElementException:
                time.sleep(1)



    def get_video_url(self, video_title_element):
        for i in range(3):
            self.search_elements('//*[@class="bless--list"]')
            time.sleep(1)
            self.driver.execute_script(
                "arguments[0].scrollIntoView({block:'center',inline:'center'});",
                video_title_element[0],
            )
            time.sleep(3)
            video_title_element[0].click()
            time.sleep(5)
            video_url_elements = self.search_elements(
                '//*[@class="index--video-item index--video"]'
            )
            return video_url_elements[0].get_attribute("src")

    def get_video_info_2(self, video_element):
        Local.logger(self.log_type, self.crawler).info(f"本轮已抓取{self.download_cnt}条视频\n")
        if self.download_cnt >= int(
            self.rule_dict.get("videos_cnt", {}).get("min", 10)
        ):
            self.count = 0
            self.download_cnt = 0
            self.element_list = []
            return
        self.count += 1
        Local.logger(self.log_type, self.crawler).info(f"第{self.count}条视频")
        # 获取 trace_id, 并且把该 id 当做视频生命周期唯一索引
        trace_id = self.crawler + str(uuid.uuid1())
        self.aliyun_log.logging(
            code="1001",
            trace_id=trace_id,
            message="扫描到一条视频",
        )
        video_title = video_element.find("wx-view", class_="dynamic--title").text
        play_str = video_element.find("wx-view", class_="dynamic--views").text
        like_str = video_element.findAll("wx-view", class_="dynamic--commerce-btn-text")[0].text
        comment_str = video_element.findAll("wx-view", class_="dynamic--commerce-btn-text")[1].text
        duration_str = video_element.find("wx-view", class_="dynamic--duration").text
        user_name = video_element.find("wx-view", class_="dynamic--nick-top").text
        avatar_url = video_element.find("wx-image", class_="avatar--avatar")["src"]
        cover_url = video_element.find("wx-image", class_="dynamic--bg-image")["src"]
        play_cnt = int(play_str.replace("+", "").replace("次播放", ""))
        duration = int(duration_str.split(":")[0].strip()) * 60 + int(duration_str.split(":")[-1].strip())
        if "点赞" in like_str:
            like_cnt = 0
        elif "万" in like_str:
            like_cnt = int(like_str.split("万")[0]) * 10000
        else:
            like_cnt = int(like_str)
        if "评论" in comment_str:
            comment_cnt = 0
        elif "万" in comment_str:
            comment_cnt = int(comment_str.split("万")[0]) * 10000
        else:
            comment_cnt = int(comment_str)
        out_video_id = md5(video_title.encode('utf8')).hexdigest()
        out_user_id = md5(user_name.encode('utf8')).hexdigest()
        video_dict = {
            "video_title": video_title,
            "video_id": out_video_id,
            'out_video_id': out_video_id,
            "duration_str": duration_str,
            "duration": duration,
            "play_str": play_str,
            "play_cnt": play_cnt,
            "like_str": like_str,
            "like_cnt": like_cnt,
            "comment_cnt": comment_cnt,
            "share_cnt": 0,
            "user_name": user_name,
            "user_id": out_user_id,
            'publish_time_stamp': int(time.time()),
            'publish_time_str': time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(int(time.time()))),
            'update_time_stamp': int(time.time()),
            "avatar_url": avatar_url,
            "cover_url": cover_url,
            "session": f"zhufuquanzi-{int(time.time())}"
        }

        pipeline = PiaoQuanPipeline(
            platform=self.platform,
            mode=self.log_type,
            rule_dict=self.rule_dict,
            env=self.env,
            item=video_dict,
            trace_id=trace_id,
        )
        flag = pipeline.process_item()
        if flag:
            video_title_element = self.search_elements(f'//*[contains(text(), "{video_title}")]')
            if video_title_element is None:
                return
            Local.logger(self.log_type, self.crawler).info("点击标题，进入视频详情页")
            self.aliyun_log.logging(
                code="1000",
                message="点击标题，进入视频详情页",
            )
            video_url = self.get_video_url(video_title_element)
            video_url = get_redirect_url(video_url)
            if video_url is None:
                self.driver.press_keycode(AndroidKey.BACK)
                time.sleep(5)
                return
            video_dict['video_url'] = video_url
            video_dict["platform"] = self.crawler
            video_dict["strategy"] = self.log_type
            video_dict["out_video_id"] = video_dict["video_id"]
            video_dict["crawler_rule"] = json.dumps(self.rule_dict)
            video_dict["user_id"] = self.our_uid
            video_dict["publish_time"] = video_dict["publish_time_str"]
            self.mq.send_msg(video_dict)
            self.download_cnt += 1
            self.driver.press_keycode(AndroidKey.BACK)
            time.sleep(5)


def run():
    rule_dict1 = {"period": {"min": 365, "max": 365},
                  "duration": {"min": 30, "max": 1800},
                  "favorite_cnt": {"min": 0, "max": 0},
                  "videos_cnt": {"min": 5000, "max": 0},
                  "share_cnt": {"min": 0, "max": 0}}
    ZhuFuQuanZiRecommend("recommend", "zhufuquanzi", "prod", rule_dict1, [64120158, 64120157, 63676778])


if __name__ == "__main__":
    process = multiprocessing.Process(
        target=run
    )
    process.start()
    while True:
        if not process.is_alive():
            print("正在重启")
            process.terminate()
            time.sleep(60)
            os.system("adb forward --remove-all")
            process = multiprocessing.Process(target=run)
            process.start()
        time.sleep(60)