123网盘解析下载python脚本

import requests
import re
import tkinter as tk
from io import BytesIO
from urllib.request import urlopen
import base64
import json
class Form1(tk.Tk):
    def __init__(self):
        super().__init__()
        self.title("123Pan下载工具")
        self.geometry("400x300")
        self.label1 = tk.Label(self, text="请输入123盘的网址:")
        self.label1.pack()
        self.entry = tk.Entry(self, width=50)
        self.entry.pack()
        self.button1 = tk.Button(self, text="开始下载", command=self.download)
        self.button1.pack()
        self.label2 = tk.Label(self, text="提取下载链接:")
        self.label2.pack()
        self.label3 = tk.Label(self, text="")
        self.label3.pack()
        self.textbox = tk.Text(self, height=5, width=50)
        self.textbox.pack()
        self.button2 = tk.Button(self, text="清除输入", command=self.clear_input)
        self.button2.pack()
    def download(self):
        url = self.entry.get()
        share_id, share_Code = self.extract_id_and_code(url)
        if share_id:
            self.get_info(share_id, share_Code)
        else:
            tk.messagebox.showerror("错误", "没有找到123盘的网址！")
    def extract_id_and_code(self, url):
        share_id = re.search(r"(?<=/s/)[^./]+", url)
        share_Code = re.search(r"提取码:(\w+)", url)
        if share_id:
            share_id = share_id.group(0)
            if share_Code:
                share_Code = share_Code.group(1)
                if share_Code == "":
                    self.label3.config(text="")
                else:
                    self.label3.config(text="提取码：" + share_Code)
            return share_id, share_Code
        return None, None
    def get_info(self, share_id, share_Code):
        headers = {
            "User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36 Edg/109.0.1518.100"
        }
        request_url = f"https://www.123pan.com/b/api/share/get?limit=100&next=1&orderBy=share_id&orderDirection=desc&shareKey={share_id}&SharePwd={share_Code}&ParentFileId=0&Page=1"
        response = requests.get(request_url, headers=headers)
        if response.status_code == 200:
            response_text = response.text
            self.parse_get_info(response_text, share_id)
        else:
            tk.messagebox.showerror("错误", "获取用户信息失败")
    def parse_get_info(self, response_text, share_id):
        data = json.loads(response_text)
        code = data["code"]
        if code == 0:
            info_list = data["data"]["InfoList"]
            if info_list:
                info = info_list[0]
                if info["Type"] == 0:
                    file_id = info["FileId"]
                    size = info["Size"]
                    s3_key_flag = info["S3KeyFlag"]
                    etag = info["Etag"]
                    self.combined_data(share_id, file_id, size, s3_key_flag, etag)
                else:
                    self.textbox.delete(1.0, tk.END)
                    self.textbox.insert(tk.END, "错误：软件目前不支持文件夹解析。")
        else:
            message = data["message"]
            tk.messagebox.showerror("错误", f"错误代码 {code}//{message}")
    def combined_data(self, share_id, file_id, size, s3_key_flag, etag):
        headers = {
            "User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36 Edg/109.0.1518.100",
            "Content-Type": "application/json;charset=UTF-8"
        }
        url = "https://www.123pan.com/b/api/share/download/info"
        data = {
            "ShareKey": share_id,
            "FileID": file_id,
            "S3keyFlag": s3_key_flag,
            "Size": size,
            "Etag": etag
        }
        response = requests.post(url, headers=headers, json=data)
        if response.status_code == 200:
            response_text = response.text
            self.parse_download_url(response_text)
        else:
            tk.messagebox.showerror("错误", "获取下载链接失败")
    def parse_download_url(self, response_text):
        data = json.loads(response_text)
        code = data["code"]
        if code == 0:
            download_url = data["data"]["DownloadURL"]
            decoded_url = self.extract_download_url(download_url)
            self.get_xz_url(decoded_url)
        else:
            message = data["message"]
            tk.messagebox.showerror("错误", f"错误代码 {code}//{message}")
    def extract_download_url(self, url):
        params_match = re.search(r"params=([^&]+)", url)
        if params_match:
            params_value = params_match.group(1)
            decoded_bytes = base64.b64decode(params_value)
            decoded_string = decoded_bytes.decode("utf-8")
            if "auto_redirect" not in decoded_string:
                if "?" in decoded_string:
                    decoded_string += "&auto_redirect=0"
                else:
                    decoded_string += "?auto_redirect=0"
            return decoded_string
        else:
            tk.messagebox.showerror("错误", "提取DownloadURL失败")
    def get_xz_url(self, request_url):
        headers = {
            "User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36 Edg/109.0.1518.100"
        }
        response = requests.get(request_url, headers=headers)
        if response.status_code == 200:
            response_text = response.text
            self.parse_xz_url(response_text)
        else:
            tk.messagebox.showerror("错误", "获取直链失败")
    def parse_xz_url(self, response_text):
        data = json.loads(response_text)
        code = data["code"]
        if code == 0:
            redirect_url = data["data"]["redirect_url"]
            self.textbox.delete(1.0, tk.END)
            self.textbox.insert(tk.END, redirect_url)
        else:
            message = data["message"]
            tk.messagebox.showerror("错误", f"错误代码 {code}//{message}")
    def clear_input(self):
        self.entry.delete(0, tk.END)
        self.textbox.delete(1.0, tk.END)
if __name__ == "__main__":
    form = Form1()
    form.mainloop()