PyBot/GotoSend/freebuf.py

# -*- coding: utf-8 -*-

import json
import sqlite3
import os
from datetime import datetime, timedelta

def create_database():
    conn = sqlite3.connect('./db/freebuf.db')
    cursor = conn.cursor()
    cursor.execute('''CREATE TABLE IF NOT EXISTS articles (
        id INTEGER PRIMARY KEY AUTOINCREMENT,
        title TEXT,
        link TEXT,
        description TEXT,
        pubDate DATETIME,
        category TEXT
    )''')
    conn.commit()
    conn.close()

def insert_data(data):
    conn = sqlite3.connect('./db/freebuf.db')
    cursor = conn.cursor()
    for entry in data:
        try:
            # 解析 pubDate 字符串为 datetime 对象
            pub_date = datetime.strptime(entry['pubDate'], '%a, %d %b %Y %H:%M:%S %z')
            # 格式化 pubDate 为所需的格式
            formatted_pub_date = pub_date.strftime('%Y-%m-%d %H:%M:%S')
        except ValueError:
            # 如果解析失败，使用原始 pubDate 字符串
            formatted_pub_date = entry['pubDate']
        
        cursor.execute('''
            INSERT INTO articles (title, link, description, pubDate, category)
            VALUES (?, ?, ?, ?, ?)
        ''', (entry['title'], entry['link'], entry['description'], formatted_pub_date, entry['category']))
    conn.commit()
    conn.close()

def get_freebuf_json():
    # 检查文件是否存在
    if not os.path.exists('./JSON/freebuf.json'):
        raise FileNotFoundError(f"freebuf.json文件不存在，请检查程序是否运行正常！")
    
    # 打开并读取JSON文件
    with open('./JSON/freebuf.json', 'r', encoding='utf-8') as file:
        data = json.load(file)
    
    # 假设data是一个包含多个JSON对象的列表
    if not isinstance(data, list):
        raise ValueError("JSON文件格式错误，请检查common.py是否异常！")
    
    # 提取所需字段并编号
    total_data = []
    for index, item in enumerate(data, start=1):
        entry = {
            "id": index,
            "title": item.get("title", ""),
            "link": item.get("link", ""),
            "description": item.get("description", ""),
            "pubDate": item.get("pubDate", ""),
            "category": item.get("category", "")
        }
        total_data.append(entry)
    
    return total_data

def select_articles(e_hour):
    conn = sqlite3.connect('./db/freebuf.db')
    cursor = conn.cursor()
    
    # 获取当前日期和时间
    now = datetime.now()
    start_time = now - timedelta(hours=e_hour)
    end_time = now
    
    # 查询指定时间段内的数据
    cursor.execute('''
        SELECT * FROM articles
        WHERE pubDate BETWEEN ? AND ?
    ''', (start_time.strftime('%Y-%m-%d %H:%M:%S'), end_time.strftime('%Y-%m-%d %H:%M:%S')))
    
    results = cursor.fetchall()
    conn.close()
    return results

def clear_table():
    conn = sqlite3.connect('./db/freebuf.db')
    cursor = conn.cursor()
    cursor.execute('DELETE FROM articles')
    conn.commit()
    conn.close()

def get_filtered_articles(entries):
    result = ""
    for entry in entries:
        result += f"类型：{entry[5]}\n文章：{entry[1]}\n"
        result += f"链接：{entry[2]}\n上传时间：{entry[4]}\n"
        result += "-" * 40 + "\n"  # 添加分隔线以便区分不同文章
    return result


def Src_freebuf(e_hour):
    if not os.path.exists('./db/freebuf.db'):
        # 创建数据库和表
        create_database()

    # 清空表
    clear_table()

    # 获取 JSON 数据
    freebuf_data = get_freebuf_json()

    # 插入数据到数据库
    insert_data(freebuf_data)

    # 查询指定时间段内的数据
    filtered_articles = select_articles(e_hour)
    # print(filtered_articles)

    if filtered_articles:
        results = get_filtered_articles(filtered_articles)
        return results
    else:
        return False

if __name__ == "__main__":
    reslts = Src_freebuf(4)
    if reslts != False:
        print(reslts)
    else:
        # 如果为空，则跳过执行
        print("-" * 40)
        print("Freebuf数据为空，跳过执行。")