Python3網路爬蟲：今日頭條新聞App的廣告資料抓取
阿新 • • 發佈：2019-02-16
咱們就不說廢話了，直接上完整的原始碼
def startGetData(self): ret = random.randint(2, 10) index = 0 url = "" while index < ret: if index == 0: url = "http://lf.snssdk.com/api/news/feed/v80/?fp=PSTqPzFSJ2HuFlG7LlU1FYmeLS4_&version_code=6.6.5&app_name=news_article&vid=07FEB726-62D1-442A-ADE2-6781"\ "0CF8C421&device_id=51911855605&channel=App%20Store&resolution=750*1334&aid=13&ab_version=304488,346137,349052,271178,326588,326524,326532,338589,3" \ "36927,295827,325048,345778,239096,348856,344345,170988,346540,332095,325197,338954,330633,297058,276204,286212,313219,338067,348326,347814,277771,"\ "310595,342074,334586,339207,323233,328671,346557,280773,338894,319962,344870,345191,348452,349020,348669,343444,214069,337616,348941,207251,26631" \ "2,247847,280447,281298,328218,325618,328227,348992,288417,290193,326190,339904,344131&ab_feature=201617,z1&ab_group=z1,201617&openudid=0bf32dfcb91c"\ "3dc330eb92c492a9e9093fc44b51&idfv=07FEB726-62D1-442A-ADE2-67810CF8C421&ac=WIFI&os_version=9.3.1&ssmix=a&device_platform=iphone&iid=31813899088&ab_c" \ "lient=a1,f2,f7,e1&device_type=iPhone%206&idfa=0784D090-1DC1-4B24-BAA1-0C474ED94D52&detail=1&refresh_reason=1&last_refresh_sub_entrance_interva" \ "l=" + str(int( time.time())) + "&tt_from=pull&count=20&list_count=37&support_rn=4&LBS_status=deny&cp=54AbF4Ad5aAE6q1&loc_mode=0&min_behot_time=" + str( int(time.time())) + "&image=1&session_refres" \ "h_idx=3&strict=1&refer=1&language=zh-Hans-CN&concern_id=6286225228934679042&as=a295754fa45e4a0a5a3192&ts=" + str( int(time.time())) self.list_count = 17 elif index >= 1: url = "http://lf.snssdk.com/api/news/feed/v80/?fp=PSTqPzFSJ2HuFlG7LlU1FYmeLS4_&version_code=6.6.5&app_name=news_article&vid=07FEB726-62D1-442A-ADE2-67810" \ "CF8C421&device_id=51911855605&channel=App%20Store&resolution=750*1334&aid=13&ab_version=304488,346137,349052,271178,326588,326524,326532,338589,336" \ "927,295827,325048,345778,239096,348856,344345,170988,346540,332095,325197,338954,330633,297058,276204,286212,313219,338067,348326,347814,277771,31" \ "0595,342074,334586,339207,323233,328671,346557,280773,338894,319962,344870,345191,348452,349020,348669,343444,214069,337616,348941,207251,266312,2" \ "47847,280447,281298,328218,325618,328227,348992,288417,290193,326190,339904,344131&ab_feature=201617,z1&ab_group=z1,201617&openudid=0bf32dfcb91c3dc" \ "330eb92c492a9e9093fc44b51&idfv=07FEB726-62D1-442A-ADE2-67810CF8C421&ac=WIFI&os_version=9.3.1&ssmix=a&device_platform=iphone&iid=31813899088&ab_clien" \ "t=a1,f2,f7,e1&device_type=iPhone%206&idfa=0784D090-1DC1-4B24-BAA1-0C474ED94D52&detail=1&last_refresh_sub_entrance_interval=" + str( int(time.time())) + "&tt_from=load_m" \ "ore&count=20&list_count=" + str( self.list_count) + "&support_rn=4&LBS_status=deny&cp=5bAfF1A75eB77q1&max_behot_time=" + str( int(time.time())) + "&loc_mode=0&image=1&strict=1&city=&refer=1&concer" \ "n_id=6286225228934679042&language=zh-Hans-CN&as=a285d52fa5274adb8a3006&ts=" + str( int(time.time())) self.list_count += 8 time.sleep(5) index = index + 1 print(url) self.parse_url(url)
這個是啟動函式
def parse_url(self, url): response = requests.get(url, headers=self.getHeader(), verify=False) self.parse_json(response.content.decode("utf-8"))
網路請求並返回json字元竄
def getHeader(self): header = {"Host": "is.snssdk.com", "Accept-Language": "zh-Hans;q=1", "tt-request-time": str(int(time.time() * 1000)), "Connection": "keep-alive", "Accept-Encoding": "gzip,deflate", "Cookie": "CNZZDATA1272189606=1385639719-1525687011-%7C1525692411;alert_coverage=76;install_id=31781370987;ttreq=1$b79c6e66ea460b1579579c027e8073593305644e;odin_tt = 4c07858cc8b75143c593d0a99a04aa8fcf10136c3dca9badd9c31a2aa9cc415022834c64d7f52952d9290e3028876735;UM_distinctid = 1633a13d9fd41b-0910970a30f79a8-12485712-3d10d-1633a13d9fe84a;_ga=GA1.2.555016291.1525687770;_gid=GA1.2.96631484.1525687770;qh[360] = 1;__tea_sdk__ssid=957b8ce1-d5b3-4010-bd9c-bfec73bdf526;__tea_sdk__user_unique_id=6552731409432937992;tt_webid=6552731409432937992", "X-SS-Cookie": "CNZZDATA1272189606=1385639719-1525687011-%7C1525692411;alert_coverage = 76;install_id=31781370987;ttreq=1$b79c6e66ea460b1579579c027e8073593305644e;odin_tt=4c07858cc8b75143c593d0a99a04aa8fcf10136c3dca9badd9c31a2aa9cc415022834c64d7f52952d9290e3028876735;UM_distinctid=1633a13d9fd41b-0910970a30f79a8-12485712-3d10d-1633a13d9fe84a;_ga=GA1.2.555016291.1525687770;_gid=GA1.2.96631484.1525687770;qh[360]=1;__tea_sdk__ssid=957b8ce1-d5b3-4010-bd9c-bfec73bdf526;__tea_sdk__user_unique_id=6552731409432937992;tt_webid=6552731409432937992", "User-Agent": "News/6.6.5(iPhone;iOS10.2;Scale/2.00)", "Accept": "*/*"} print(str(int(time.time() * 1000))) return header
頭部封裝
def parse_json(self, jsonStr): print(jsonStr) DataInfo.time = Util().getCurrTime() try: json_list = (json.loads(jsonStr))["data"] for json_str in json_list: content = json.loads(json_str["content"]) if "label" in content: if "廣告".__eq__(content["label"]): print("廣告") filter_words = content["filter_words"] for filter_word in filter_words: name = filter_word["name"] if "遊戲" in name: print("遊戲" + str(content)) self.savaDataInfo(content) except KeyError as x: print(x)
解析json資料
def savaDataInfo(self, content): DataInfo.title = content["title"] DataInfo.type = 1 DataInfo.channel = "jinritoutiao" if "download_url" in content["raw_ad_data"]: DataInfo.appdownload = content["raw_ad_data"]["download_url"] self.saveBitmapUrlOrPath(content) DataInfo.device_type = "ios" DataInfo.app_name = content["source"] MySqlManager().insert_inspection_list(3)
儲存資料到mysql
def saveBitmapUrlOrPath(self, content): bitmap = {} video = {} bitmap_path = {} filename = "pic1_" + str(int(time.time() * 1000000)) + ".jpg" bitmap_path["pic_path1"] = self.path + filename DataInfo.pic_path = bitmap_path if "display_url" in content: DataInfo.source_type = 3 video["video1"] = content["display_url"] if "video_detail_info" in content: bitmap["pic1"] = content["video_detail_info"]["detail_video_large_image"]["url"] else: bitmap["pic1"] = content["large_image_list"][0]["url"] else: DataInfo.source_type = 1 bitmap["pic1"] = content["large_image_list"][0]["url"] Util().save_img(bitmap["pic1"], filename, self.path) DataInfo.pic_list = bitmap DataInfo.video = video
下載圖片到伺服器，並儲存圖片路徑
# 將產品詳情插入資料庫 def insert_product_detail(self, product_id, json_obj): table_name = "product_detail" if self.isProductIdExits(table_name, product_id) == 1: update_sql = "UPDATE " + table_name + " SET company_num=%d,days=%d,first_seen='%s',labels='%s',last_seen='%s'," \ "logo_url='%s',media_list='%s',media_num=%d,product_id=%d,product_name='%s',updated_at='%s' WHERE product_id=%d" \ % (json_obj["companyNum"], json_obj["days"], json_obj["firstSeen"], json_obj["labels"], json_obj["lastSeen"], json_obj["logoURL"], json.dumps(json_obj["mediaList"]), json_obj["mediaNum"], json_obj["productId"], json_obj["productName"], self.getCurrentTime(), product_id) self.execute(update_sql) else: insert_sql = "INSERT INTO " + table_name + "(company_num,days,first_seen,labels,last_seen,logo_url,media_list,media_num,product_id,product_name,created_at)" \ " VALUES (%d ,%d ,'%s','%s','%s','%s','%s',%d ,%d ,'%s','%s')" \ % (json_obj["companyNum"], json_obj["days"], json_obj["firstSeen"], json_obj["labels"], json_obj["lastSeen"], json_obj["logoURL"], json.dumps(json_obj["mediaList"]), json_obj["mediaNum"], json_obj["productId"], json_obj["productName"], self.getCurrentTime()) self.execute(insert_sql) # 將產品詳情頁圖示資料插入資料庫 def insert_product_detail_table(self, product_id, json_obj): table_name = "product_detail_table" if self.isProductIdExits(table_name, product_id) == 1: update_sql = "UPDATE " + table_name + " SET ad_creative_list='%s',ad_creative_list='%s',xlabel='%s',ad_count_last_year=%d,product_id=%d,updated_at='%s' WHERE product_id=%d" \ % (json.dumps(json_obj["adCreativeList"]), json.dumps(json_obj["adMaterialList"]), json.dumps(json_obj["xlabel"]), json_obj["adCountLastYear"], product_id, self.getCurrentTime(), product_id) self.execute(update_sql) else: insert_sql = "INSERT INTO " + table_name + "(ad_creative_list,ad_material_list,xlabel,ad_count_last_year,product_id,created_at)" \ " VALUES ('%s','%s','%s',%d,%d,'%s')" \ % ( json.dumps(json_obj["adCreativeList"]), json.dumps(json_obj["adMaterialList"]), json.dumps(json_obj["xlabel"]), json_obj["adCountLastYear"], product_id, self.getCurrentTime()) self.execute(insert_sql) # 將圖片素材插入資料庫 def insert_product_detail_pic(self, product_id, json_obj): self.savePic(json_obj) table_name = "product_pic_material_list" material_id = json_obj["materialId"] if self.isMaterialIdExits(table_name, material_id) == 1: update_sql = "UPDATE " + table_name + " SET company_num=%d,creative_num=%d,first_seen='%s',h=%d,last_days=%d,last_seen='%s',material_id=%d,material_type=%d," \ "media_list='%s',new='%s',pic1='%s',pic2='%s',pic3='%s',product_num=%d,video='%s',w=%d,product_id=%d,video='%s' WHERE material_id=%d" \ % (json_obj["companyNum"], json_obj["creativeNum"], json_obj["firstSeen"], json_obj["h"], json_obj["lastDays"], json_obj["lastSeen"], material_id, json_obj["materialType"], json.dumps(json_obj["mediaList"]), json_obj["new"], json_obj["pic1"], json_obj["pic2"], json_obj["pic3"], json_obj["productNum"], json_obj["video"], json_obj["w"], product_id, self.getCurrentTime(), material_id) self.execute(update_sql) else: insert_sql = "INSERT INTO " + table_name + "(company_num,creative_num,first_seen,h,last_days,last_seen,material_id,material_type,media_list,new,pic1,pic2,pic3" \ ",product_num,video,w,product_id,created_at,pic1_path,pic2_path,pic3_path)" \ " VALUES (%d,%d,'%s',%d,%d,'%s',%d,%d,'%s','%s','%s','%s','%s',%d,'%s',%d,%d,'%s','%s','%s','%s')" \ % ( json_obj["companyNum"], json_obj["creativeNum"], json_obj["firstSeen"], json_obj["h"], json_obj["lastDays"], json_obj["lastSeen"], json_obj["materialId"], json_obj["materialType"], json.dumps(json_obj["mediaList"]), json_obj["new"], json_obj["pic1"], json_obj["pic2"], json_obj["pic3"], json_obj["productNum"], json_obj["video"], json_obj["w"], product_id, self.getCurrentTime(), self.pic1_path, self.pic2_path, self.pic3_path) self.execute(insert_sql) def savePic(self, json_obj): pic1 = json_obj["pic1"] pic2 = json_obj["pic2"] pic3 = json_obj["pic3"] if pic1.strip() != '': filename = "pic1_" + str(int(time.time() * 1000000)) + ".jpg" self.pic1_path = self.path + filename Util().save_img(pic1, filename, self.path) if pic2.strip() != '': filename = "pic2_" + str(int(time.time() * 1000000)) + ".jpg" self.pic2_path = self.path + filename Util().save_img(pic2, filename, self.path) if pic3.strip() != '': filename = "pic3_" + str(int(time.time() * 1000000)) + ".jpg" self.pic3_path = self.path + filename Util().save_img(pic3, filename, self.path) def isProductIdExits(self, table_name, product_id): query_sql = "select *from " + table_name + " where product_id = " + str(product_id) cursor = self.conn.cursor() result = cursor.execute(query_sql) print(result) self.conn.commit() return result def isMaterialIdExits(self, table_name, material_id): query_sql = "select *from " + table_name + " where material_id = " + str(material_id) cursor = self.conn.cursor() result = cursor.execute(query_sql) print(result) self.conn.commit() return result def insert_inspection_list(self, table_id): sql = "INSERT INTO " + self.getTableName( table_id) + "(title,app_download,time,channel,type,content,gif,video,source_type,pic_list,pic_path,device_type,material_size,app_name,created_at,updated_at)" \ " VALUES ('%s','%s','%s','%s',%d,'%s','%s','%s',%d,'%s','%s','%s','%s','%s','%s','%s')" \ % (DataInfo.title, DataInfo.app_download, DataInfo.time, DataInfo.channel, DataInfo.type, DataInfo.content, json.dumps(DataInfo.gif), json.dumps(DataInfo.video), DataInfo.source_type, json.dumps(DataInfo.pic_list), json.dumps(DataInfo.pic_path), DataInfo.device_type, DataInfo.material_size, DataInfo.app_name, self.getCurrentTime(), self.getCurrentTime()) cursor = self.conn.cursor() cursor.execute(sql) self.conn.commit() def getCurrentTime(self): return str(time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time()))) def getTableName(self, table_id): return "material_" + str(table_id % 10) def execute(self, sql): cursor = self.conn.cursor() cursor.execute(sql) self.conn.commit() def close(self): self.conn.close()儲存資料庫操作