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Bilibili_crawler.py
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from urllib3.util.retry import Retry
import time
import math
import requests
import csv
import json
import pytz
import datetime
import random
import os
import re
def clean_filename(filename):
"""
清理文件名，将非法字符替换为下划线 _
"""
illegal_chars = r'[\\/:*?"<>|]'
cleaned_filename = re.sub(illegal_chars, '_', filename)
cleaned_filename_1 = re.sub('\r', '_', cleaned_filename)
return cleaned_filename_1
XOR_CODE = 23442827791579
MASK_CODE = 2251799813685247
MAX_AID = 1 << 51
ALPHABET = "FcwAPNKTMug3GV5Lj7EJnHpWsx4tb8haYeviqBz6rkCy12mUSDQX9RdoZf"
ENCODE_MAP = 8, 7, 0, 5, 1, 3, 2, 4, 6
DECODE_MAP = tuple(reversed(ENCODE_MAP))
BASE = len(ALPHABET)
PREFIX = "BV1"
PREFIX_LEN = len(PREFIX)
CODE_LEN = len(ENCODE_MAP)
def av2bv(aid):
bvid = [""] * 9
tmp = (MAX_AID | aid) ^ XOR_CODE
for i in range(CODE_LEN):
bvid[ENCODE_MAP[i]] = ALPHABET[tmp % BASE]
tmp //= BASE
return PREFIX + "".join(bvid)
def bv2av(bvid) :
assert bvid[:3] == PREFIX
bvid = bvid[3:]
tmp = 0
for i in range(CODE_LEN):
idx = ALPHABET.index(bvid[DECODE_MAP[i]])
tmp = tmp * BASE + idx
return (tmp & MASK_CODE) ^ XOR_CODE
# 定义目录路径
directory = 'user'
# 初始化存储数据的列表
comment_id_str_list = []
comment_type_list = []
# 遍历目录下的所有文件
for filename in os.listdir(directory):
# 检查文件是否为CSV文件
if filename.endswith('.csv'):
file_path = os.path.join(directory, filename)
# 打开CSV文件并读取数据
with open(file_path, mode='r', encoding='utf-8') as csv_file:
csv_reader = csv.reader(csv_file)
next(csv_reader) # 跳过表头（如果有）
# 将每行数据分别添加到两个列表中
for row in csv_reader:
comment_id_str, comment_type = row
comment_id_str_list.append(comment_id_str)
comment_type_list.append(int(comment_type))
comment_id_str_list_copy=comment_id_str_list.copy()
comment_type_list_copy=comment_type_list.copy()
with open('config.json', 'r', encoding='utf-8') as f:
config = json.load(f)
ps = config['ps']
start = config['start']
end = config['end']
cookies_str = config['cookies_str']
bili_jct = config['bili_jct']
i = 1
for oid,type in zip(comment_id_str_list,comment_type_list):
print(f"第{i}次爬取:")
i = i + 1
if type == 1:
with requests.Session() as session:
retries = Retry(total=3, # 最大重试次数，好像没有这个函数
backoff_factor=0.1, # 间隔时间会乘以这个数
status_forcelist=[500, 502, 503, 504])
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36',
'Cookie': cookies_str,
'csrf': bili_jct,
}
url_inf = f'https://api.bilibili.com/x/web-interface/view?bvid={av2bv(int(oid))}'
data = {
'bvid': av2bv(int(oid)),
}
response = session.get(url_inf, params=data, headers=headers)
data = response.json()
title = data["data"]["title"]
clean_title = clean_filename(title)
file_path_1 = f"comments/{clean_title}_1.csv"
file_path_2 = f"comments/{clean_title}_2.csv"
file_path_3 = f"comments/{clean_title}_3.csv"
else:
file_path_1 = f"comments/{oid}_1.csv"
file_path_2 = f"comments/{oid}_2.csv"
file_path_3 = f"comments/{oid}_3.csv"
# 重试次数限制
start = 1
page = 1
MAX_RETRIES = 2
# 重试间隔（秒）
RETRY_INTERVAL = 3
beijing_tz = pytz.timezone('Asia/Shanghai')#时间戳转换为北京时间
one_comments = []
all_comments = []#构造数据放在一起的容器 总共评论
all_2_comments = []#构造数据放在一起的容器 二级评论
comments_current = []
comments_current_2 = []
# 建立csv文件
# with open(file_path_1, mode='w', newline='', encoding='utf-8-sig') as file:
# writer = csv.writer(file)
# writer.writerow(['昵称', '性别', '时间', '点赞', '评论', 'IP属地','等级','uid','rpid'])
# with open(file_path_2, mode='w', newline='', encoding='utf-8-sig') as file:
# writer = csv.writer(file)
# writer.writerow(['昵称', '性别', '时间', '点赞', '评论', 'IP属地','等级','uid','rpid'])
with open(file_path_3, mode='w', newline='', encoding='utf-8-sig') as file:
writer = csv.writer(file)
writer.writerow(['昵称', '性别', '时间', '点赞', '评论', 'IP属地', '等级', 'uid', 'rpid'])
with requests.Session() as session:
retries = Retry(total=3,
backoff_factor=0.1, # 间隔时间会乘以这个数
status_forcelist=[500, 502, 503, 504])
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36',
'Cookie': cookies_str,
'csrf': bili_jct,
}
url_long = 'https://api.bilibili.com/x/v2/reply/main'
url_reply = 'https://api.bilibili.com/x/v2/reply/reply'
data = {
'next': str(1),
'type': type,
'oid': oid,
'ps': ps,
'mode': '3'
}
response = session.get(url_long, params=data, headers=headers, verify=True)
if response.status_code == 200:
json_data = response.json()
if 'data' in json_data:
if 'top_replies' in json_data['data'] and json_data['data']['top_replies'] not in (None, []):
top_replies = json_data['data']['top_replies']
print(f"本次爬取含有置顶评论")
print(response.url)
for reply in top_replies:
name = reply['member']['uname']
sex = reply['member']['sex']
ctime = reply['ctime']
dt_object = datetime.datetime.fromtimestamp(ctime, datetime.timezone.utc)
formatted_time = dt_object.strftime('%Y-%m-%d %H:%M:%S')
like = reply['like']
message = reply['content']['message'].replace('\n', ',')
location = reply['reply_control'].get('location', '未知')
location = location.replace('IP属地：', '') if location else location
current_level = reply['member']['level_info']['current_level']
mid = str(reply['member']['mid'])
rpid = str(reply['rpid'])
count = reply['rcount']
all_comments.append([name, sex, formatted_time, like, message, location,current_level,mid,rpid])
# with open(file_path_1, mode='a', newline='', encoding='utf-8-sig') as file:
# writer = csv.writer(file)
# writer.writerows(all_comments)
with open(file_path_3, mode='a', newline='', encoding='utf-8-sig') as file:
writer = csv.writer(file)
writer.writerows(all_comments)
all_comments.clear()
if count != 0:
print(f"在置顶评论中, 该条回复下面总共含有{count}个二级评论")
total_pages = math.ceil(float(count) / float(ps)) if count > 0 else 0
for page_pn in range(1, total_pages + 1):
data_2 = {
'type': type,
'oid': oid,
'ps': ps,
'pn': str(page_pn),
'root': rpid
}
response = session.get(url_reply, params=data_2, headers=headers, verify=True)
if response.status_code == 200:
print(f"请求置顶评论状态码：200")
json_data = response.json()
if 'data' in json_data and 'replies' in json_data['data']:
print(response.url)
if not json_data['data']['replies']:
print(f"该页replies为空，没有评论")
continue
for comment in json_data['data']['replies']:
rpid = str(comment['rpid'])
name = comment['member']['uname']
sex = comment['member']['sex']
ctime = comment['ctime']
dt_object = datetime.datetime.fromtimestamp(ctime, datetime.timezone.utc)
formatted_time = dt_object.strftime('%Y-%m-%d %H:%M:%S')
like = comment['like']
message = comment['content']['message'].replace('\n', ',')
location = comment['reply_control'].get('location', '未知')
location = location.replace('IP属地：', '') if location else location
current_level = comment['member']['level_info']['current_level']
mid = str(comment['member']['mid'])
all_2_comments.append([name, sex, formatted_time, like, message, location,current_level,mid,rpid])
# with open(file_path_2, mode='a', newline='', encoding='utf-8-sig') as file:
# writer = csv.writer(file)
# writer.writerows(all_2_comments)
with open(file_path_3, mode='a', newline='', encoding='utf-8-sig') as file:
writer = csv.writer(file)
writer.writerows(all_2_comments)
all_2_comments.clear()
else:
print(f"不含有内容")
else:
print(f"请求错误")
else:
print("该视频/动态不含有置顶评论")
for page in range(start, end + 1):
data = {
'next': str(page),
'type': type,
'oid': oid,
'ps': ps,
'mode': '3'
}
response = session.get(url_long, params=data, headers=headers, verify=True)
if response.status_code == 200:
json_data = response.json()
if 'data' in json_data:
if 'replies' in json_data['data'] and json_data['data']['replies']:
print(response.url)
for comment in json_data['data']['replies']:
count = comment['rcount']
rpid = str(comment['rpid'])
name = comment['member']['uname']
sex = comment['member']['sex']
ctime = comment['ctime']
dt_object = datetime.datetime.fromtimestamp(ctime, datetime.timezone.utc)
formatted_time = dt_object.strftime('%Y-%m-%d %H:%M:%S')
like = comment['like']
message = comment['content']['message'].replace('\n', ',')
location = comment['reply_control'].get('location', '未知')
location = location.replace('IP属地：', '') if location else location
current_level = comment['member']['level_info']['current_level']
mid = str(comment['member']['mid'])
all_comments.append([name, sex, formatted_time, like, message, location,current_level,mid,rpid])
# with open(file_path_1, mode='a', newline='', encoding='utf-8-sig') as file:
# writer = csv.writer(file)
# writer.writerows(all_comments)
with open(file_path_3, mode='a', newline='', encoding='utf-8-sig') as file:
writer = csv.writer(file)
writer.writerows(all_comments)
all_comments.clear()
if count != 0:
print(f"在第{page}页中,回复id为:{rpid}的评论下含有二级评论, 该条回复下面总共含有{count}个二级评论")
total_pages = math.ceil(float(count) / float(ps)) if count > 0 else 0
for page_pn in range(1, total_pages + 1):
data_2 = {
'type': type,
'oid': oid,
'ps': ps,
'pn': str(page_pn),
'root': rpid
}
if page_pn == 0:
continue
response = session.get(url_reply, params=data_2, headers=headers, verify=True)
if response.status_code == 200:
json_data = response.json()
print(response.url)
if 'data' in json_data and 'replies' in json_data['data']:
if not json_data['data']['replies']:
print(f"该页replies为空，没有评论")
continue
for comment in json_data['data']['replies']:
rpid = str(comment['rpid'])
name = comment['member']['uname']
sex = comment['member']['sex']
ctime = comment['ctime']
dt_object = datetime.datetime.fromtimestamp(ctime,datetime.timezone.utc)
formatted_time = dt_object.strftime('%Y-%m-%d %H:%M:%S')
like = comment['like']
message = comment['content']['message'].replace('\n', ',')
location = comment['reply_control'].get('location', '未知')
location = location.replace('IP属地：', '') if location else location
current_level = comment['member']['level_info']['current_level']
mid = str(comment['member']['mid'])
all_2_comments.append([name, sex, formatted_time, like, message, location,current_level,mid,rpid])
# with open(file_path_2, mode='a', newline='',encoding='utf-8-sig') as file:
# writer = csv.writer(file)
# writer.writerows(all_2_comments)
with open(file_path_3, mode='a', newline='',encoding='utf-8-sig') as file:
writer = csv.writer(file)
writer.writerows(all_2_comments)
all_2_comments.clear()
else:
print(f"获取第{page_pn + 1}页失败。状态码: {response.status_code}")
time.sleep(random.uniform(0.3, 0.4))
print(f"已经成功爬取第{page}页。")
else:
print(f"在页面 {page} 的JSON响应中缺少 'replies' 键。跳过此页。")
break
else:
print(f"在页面 {page} 的JSON响应中缺少 'data' 键。跳过此页。")
break
else:
print(f"获取页面 {page} 失败。状态码: {response.status_code}")
page = page + 1
time.sleep(random.uniform(0.3, 0.4))
with open("记录.txt", mode='a', encoding='utf-8') as file:
if type == 1:
text_to_write = f"爬取了{oid}视频,类型:{type}\n"
else:
text_to_write = f"爬取了{oid}动态,类型：{type}\n"
file.write(text_to_write)
time.sleep(random.uniform(2, 3))
del comment_id_str_list_copy[0]
del comment_type_list_copy[0]
data = [[oid, type] for oid, type in zip(comment_id_str_list_copy, comment_type_list_copy)]
with open("记录.csv", mode='w', newline='', encoding='utf-8-sig') as file:
writer = csv.writer(file)
writer.writerows(data)
print("数据已保存")