469 lines
18 KiB
Python
469 lines
18 KiB
Python
import sqlite3
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import json
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import uuid
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from typing import Dict, Any, Optional
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class CloudDriveDatabase:
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def __init__(self, db_path: str = "cloud_drive.db"):
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"""初始化数据库连接"""
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self.db_path = db_path
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self.conn = sqlite3.connect(db_path)
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self.conn.row_factory = sqlite3.Row
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self.cursor = self.conn.cursor()
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self._create_tables()
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def _create_tables(self):
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"""创建所需的数据库表并确保表结构是最新的"""
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# 1. 网盘驱动表
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self.cursor.execute('''
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CREATE TABLE IF NOT EXISTS drive_providers (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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provider_name TEXT UNIQUE NOT NULL,
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config_vars TEXT NOT NULL,
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remarks TEXT
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)
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''')
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# 2. 用户网盘表
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self.cursor.execute('''
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CREATE TABLE IF NOT EXISTS user_drives (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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provider_name TEXT NOT NULL,
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login_config TEXT NOT NULL,
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remarks TEXT,
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FOREIGN KEY (provider_name) REFERENCES drive_providers (provider_name)
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)
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''')
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# 3. 外链表
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self.cursor.execute('''
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CREATE TABLE IF NOT EXISTS external_links (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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drive_id INTEGER NOT NULL,
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total_quota REAL NOT NULL,
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used_quota REAL NOT NULL DEFAULT 0,
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link_uuid TEXT UNIQUE NOT NULL,
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remarks TEXT,
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FOREIGN KEY (drive_id) REFERENCES user_drives (id)
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)
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''')
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# 检查并添加expiry_time列到external_links表
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self._add_column_if_not_exists('external_links', 'expiry_time', 'TEXT')
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self.conn.commit()
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def _add_column_if_not_exists(self, table_name: str, column_name: str, column_type: str):
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"""检查表是否存在指定列，如果不存在则添加"""
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self.cursor.execute(f"PRAGMA table_info({table_name})")
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columns = [column[1] for column in self.cursor.fetchall()]
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if column_name not in columns:
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try:
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self.cursor.execute(f"ALTER TABLE {table_name} ADD COLUMN {column_name} {column_type}")
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self.conn.commit()
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print(f"已成功添加列 '{column_name}' 到表 '{table_name}'")
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except sqlite3.OperationalError as e:
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print(f"添加列 '{column_name}' 到表 '{table_name}' 时出错: {e}")
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# 网盘驱动表操作
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def add_drive_provider(self, provider_name: str, config_vars: Dict[str, Any], remarks: Optional[str] = None) -> bool:
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"""添加网盘服务商"""
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try:
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self.cursor.execute(
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"INSERT INTO drive_providers (provider_name, config_vars, remarks) VALUES (?, ?, ?)",
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(provider_name, json.dumps(config_vars, ensure_ascii=False), remarks)
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)
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self.conn.commit()
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return True
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except sqlite3.IntegrityError:
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# 服务商名称已存在
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return False
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def get_drive_provider(self, provider_name: str) -> Optional[Dict[str, Any]]:
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"""获取网盘服务商信息"""
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self.cursor.execute("SELECT * FROM drive_providers WHERE provider_name = ?", (provider_name,))
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result = self.cursor.fetchone()
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if result:
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result_dict = dict(result)
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result_dict['config_vars'] = json.loads(result_dict['config_vars'])
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return result_dict
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return None
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def get_all_drive_providers(self) -> list:
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"""获取所有网盘服务商"""
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self.cursor.execute("SELECT * FROM drive_providers")
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results = self.cursor.fetchall()
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providers = []
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for row in results:
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provider = dict(row)
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provider['config_vars'] = json.loads(provider['config_vars'])
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providers.append(provider)
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return providers
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def update_drive_provider(self, provider_name: str, config_vars: Dict[str, Any] = None, remarks: str = None) -> bool:
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"""更新网盘服务商信息"""
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try:
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current = self.get_drive_provider(provider_name)
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if not current:
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return False
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if config_vars is not None:
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config_vars_json = json.dumps(config_vars, ensure_ascii=False)
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else:
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config_vars_json = json.dumps(current['config_vars'], ensure_ascii=False)
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if remarks is None:
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remarks = current['remarks']
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self.cursor.execute(
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"UPDATE drive_providers SET config_vars = ?, remarks = ? WHERE provider_name = ?",
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(config_vars_json, remarks, provider_name)
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)
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self.conn.commit()
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return True
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except Exception:
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return False
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def delete_drive_provider(self, provider_name: str) -> bool:
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"""删除网盘服务商"""
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try:
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self.cursor.execute("DELETE FROM drive_providers WHERE provider_name = ?", (provider_name,))
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self.conn.commit()
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return self.cursor.rowcount > 0
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except Exception:
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return False
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# 用户网盘表操作
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def add_user_drive(self, provider_name: str, login_config: Dict[str, Any], remarks: Optional[str] = None) -> Optional[int]:
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"""添加用户网盘"""
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try:
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# 检查服务商是否存在
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if not self.get_drive_provider(provider_name):
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return None
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self.cursor.execute(
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"INSERT INTO user_drives (provider_name, login_config, remarks) VALUES (?, ?, ?)",
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(provider_name, json.dumps(login_config, ensure_ascii=False), remarks)
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)
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self.conn.commit()
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return self.cursor.lastrowid
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except Exception:
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return None
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def get_user_drive(self, drive_id: int) -> Optional[Dict[str, Any]]:
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"""获取用户网盘信息"""
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self.cursor.execute("SELECT * FROM user_drives WHERE id = ?", (drive_id,))
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result = self.cursor.fetchone()
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if result:
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result_dict = dict(result)
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result_dict['login_config'] = json.loads(result_dict['login_config'])
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return result_dict
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return None
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def get_user_drives_by_provider(self, provider_name: str) -> list:
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"""获取指定服务商的所有用户网盘"""
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self.cursor.execute("SELECT * FROM user_drives WHERE provider_name = ?", (provider_name,))
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results = self.cursor.fetchall()
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drives = []
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for row in results:
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drive = dict(row)
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drive['login_config'] = json.loads(drive['login_config'])
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drives.append(drive)
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return drives
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def get_all_user_drives(self) -> list:
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"""获取所有用户网盘"""
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self.cursor.execute("SELECT * FROM user_drives")
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results = self.cursor.fetchall()
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drives = []
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for row in results:
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drive = dict(row)
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drive['login_config'] = json.loads(drive['login_config'])
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drives.append(drive)
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return drives
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def update_user_drive(self, drive_id: int, login_config: Dict[str, Any] = None, remarks: str = None) -> bool:
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"""更新用户网盘信息"""
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try:
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current = self.get_user_drive(drive_id)
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if not current:
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return False
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if login_config is not None:
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login_config_json = json.dumps(login_config, ensure_ascii=False)
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else:
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login_config_json = json.dumps(current['login_config'], ensure_ascii=False)
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if remarks is None:
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remarks = current['remarks']
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self.cursor.execute(
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"UPDATE user_drives SET login_config = ?, remarks = ? WHERE id = ?",
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(login_config_json, remarks, drive_id)
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)
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self.conn.commit()
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return True
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except Exception:
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return False
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def delete_user_drive(self, drive_id: int) -> bool:
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"""删除用户网盘"""
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try:
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self.cursor.execute("DELETE FROM user_drives WHERE id = ?", (drive_id,))
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self.conn.commit()
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return self.cursor.rowcount > 0
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except Exception:
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return False
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# 外链表操作
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def create_external_link(self, drive_id: int, total_quota: float, remarks: Optional[str] = None, expiry_time: str = None) -> Optional[str]:
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"""创建外链"""
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try:
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# 检查用户网盘是否存在
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if not self.get_user_drive(drive_id):
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return None
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# 生成不重复的UUID
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link_uuid = str(uuid.uuid4())
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while self.get_external_link_by_uuid(link_uuid):
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link_uuid = str(uuid.uuid4())
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# 如果没有指定到期时间，默认为24小时后
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if not expiry_time:
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from datetime import datetime, timedelta
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expiry_time = (datetime.now() + timedelta(hours=24)).strftime('%Y-%m-%d %H:%M:%S')
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self.cursor.execute(
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"INSERT INTO external_links (drive_id, total_quota, used_quota, link_uuid, remarks, expiry_time) VALUES (?, ?, 0, ?, ?, ?)",
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(drive_id, total_quota, link_uuid, remarks, expiry_time)
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)
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self.conn.commit()
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return link_uuid
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except Exception as e:
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print(f"创建外链错误: {e}")
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return None
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def get_external_link(self, link_id: int) -> Optional[Dict[str, Any]]:
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"""获取外链信息"""
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self.cursor.execute("SELECT * FROM external_links WHERE id = ?", (link_id,))
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result = self.cursor.fetchone()
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if result:
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return dict(result)
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return None
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def get_external_link_by_uuid(self, link_uuid: str) -> Optional[Dict[str, Any]]:
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"""通过UUID获取外链信息"""
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self.cursor.execute("SELECT * FROM external_links WHERE link_uuid = ?", (link_uuid,))
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result = self.cursor.fetchone()
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if result:
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return dict(result)
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return None
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def get_external_links_by_drive(self, drive_id: int) -> list:
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"""获取指定用户网盘的所有外链"""
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self.cursor.execute("SELECT * FROM external_links WHERE drive_id = ?", (drive_id,))
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return [dict(row) for row in self.cursor.fetchall()]
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def update_external_link_quota(self, link_uuid: str, used_quota: float) -> bool:
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"""更新外链已使用配额"""
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try:
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link = self.get_external_link_by_uuid(link_uuid)
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if not link:
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return False
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# 确保不超过总配额
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if used_quota > link['total_quota']:
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return False
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self.cursor.execute(
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"UPDATE external_links SET used_quota = ? WHERE link_uuid = ?",
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(used_quota, link_uuid)
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)
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self.conn.commit()
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return True
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except Exception:
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return False
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def update_external_link(self, link_uuid: str, total_quota: float = None, remarks: str = None) -> bool:
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"""更新外链信息"""
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try:
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link = self.get_external_link_by_uuid(link_uuid)
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if not link:
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return False
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if total_quota is None:
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total_quota = link['total_quota']
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if remarks is None:
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remarks = link['remarks']
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# 确保新的总配额不小于已使用配额
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if total_quota < link['used_quota']:
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return False
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self.cursor.execute(
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"UPDATE external_links SET total_quota = ?, remarks = ? WHERE link_uuid = ?",
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(total_quota, remarks, link_uuid)
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)
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self.conn.commit()
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return True
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except Exception:
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return False
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def delete_external_link(self, link_uuid: str) -> bool:
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"""删除外链"""
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try:
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self.cursor.execute("DELETE FROM external_links WHERE link_uuid = ?", (link_uuid,))
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self.conn.commit()
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return self.cursor.rowcount > 0
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except Exception:
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return False
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# 新增统计方法
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def get_total_user_drives_count(self) -> int:
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"""获取用户网盘总数"""
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try:
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self.cursor.execute("SELECT COUNT(*) FROM user_drives")
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result = self.cursor.fetchone()
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return result[0] if result else 0
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except Exception as e:
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print(f"获取用户网盘总数错误: {e}")
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return 0
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def get_active_external_links_count(self) -> int:
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"""获取活跃外链数量 (未过期且有剩余次数)"""
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try:
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from datetime import datetime, timezone
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now_utc_iso = datetime.now(timezone.utc).isoformat()
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# 注意：SQLite 不直接支持 ISO 8601 比较，此查询可能需要调整或在 Python 中过滤
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# 简单起见，我们先只检查次数和时间是否存在
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# 更精确的查询可能需要 DATETIME 函数，或在 Python 中处理
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self.cursor.execute(
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"""
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SELECT COUNT(*) FROM external_links
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WHERE (used_quota < total_quota)
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AND (expiry_time IS NOT NULL AND expiry_time > ?)
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""",
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(now_utc_iso,) # 这个比较可能不适用于所有 SQLite 版本/配置，后续可能需要调整
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)
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# 备选（更兼容但效率低）：获取所有链接在 Python 中过滤
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# self.cursor.execute("SELECT link_uuid, expiry_time, used_quota, total_quota FROM external_links")
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# links = self.cursor.fetchall()
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# count = 0
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# for link in links:
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# is_active = False
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# if link['used_quota'] < link['total_quota']:
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# if link['expiry_time']:
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# try:
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# expiry_dt = datetime.fromisoformat(link['expiry_time'].replace('Z', '+00:00'))
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# if datetime.now(timezone.utc) < expiry_dt:
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# is_active = True
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# except: pass # Ignore parsing errors
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# else: # No expiry time means active if quota is available
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# is_active = True
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# if is_active:
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# count += 1
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# return count
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result = self.cursor.fetchone()
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return result[0] if result else 0
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except Exception as e:
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print(f"获取活跃外链数量错误: {e}")
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return 0 # 返回 0 或其他错误指示
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def get_total_external_links_count(self) -> int:
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"""获取外链总数"""
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try:
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self.cursor.execute("SELECT COUNT(*) FROM external_links")
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result = self.cursor.fetchone()
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return result[0] if result else 0
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except Exception as e:
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print(f"获取外链总数错误: {e}")
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return 0
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def get_user_drives_count_by_provider(self) -> Dict[str, int]:
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"""按提供商统计用户网盘数量"""
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try:
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self.cursor.execute("SELECT provider_name, COUNT(*) as count FROM user_drives GROUP BY provider_name")
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results = self.cursor.fetchall()
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return {row['provider_name']: row['count'] for row in results}
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except Exception as e:
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print(f"按提供商统计用户网盘数量错误: {e}")
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return {}
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def close(self):
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"""关闭数据库连接"""
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if self.conn:
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self.conn.close()
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# 使用示例
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if __name__ == "__main__":
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# 创建数据库实例
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db = CloudDriveDatabase("cloud_drive.db")
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# 添加一个网盘服务商
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db.add_drive_provider(
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"夸克网盘",
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{
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"sign_wg": "",
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"kps_wg": "",
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"redirect_uri": "https://uop.quark.cn/cas/ajax/loginWithKpsAndQrcodeToken",
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"data":{
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'client_id': '532',
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'v': '1.2',
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'request_id': "",
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'sign_wg': "",
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'kps_wg': "",
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'vcode': "",
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'token': ""
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}
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},
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"夸克网盘API配置"
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)
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# 添加用户网盘
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drive_id = db.add_user_drive(
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"夸克网盘",
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{
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"sign_wg": "AAQHaE4ww2nnIPvofH2SfMv3N6OplcPRjxlgScTZozm/ZCMfQP74bsMLyKW883hZCGY=",
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"kps_wg": "AARWcp9UM71t5VzV9i5pBJ4dLXjJ7EZL5a9qz2QVVQtkkmcqS4wQGYtk38CRzW6HH4+5c7qsB9/EtUgkWcd8x/k7h9+PmAHUDvxKHUWnX7iL3h2fH86XJ4cEqwvUnQ77QGs=",
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"redirect_uri": "https://uop.quark.cn/cas/ajax/loginWithKpsAndQrcodeToken",
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"data":{
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'client_id': '532',
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'v': '1.2',
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'request_id': "",
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'sign_wg': "",
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'kps_wg': "",
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'vcode': "",
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'token': ""
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}
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},
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"张三的百度网盘"
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)
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# 创建外链
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if drive_id:
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link_uuid = db.create_external_link(
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drive_id,
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3,
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"测试外链"
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)
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print(f"创建的外链UUID: {link_uuid}")
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# 获取外链信息
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link_info = db.get_external_link_by_uuid(link_uuid)
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print(f"外链信息: {link_info}")
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# 更新已使用配额
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db.update_external_link_quota(link_uuid, 512.0) # 使用了512MB
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# 重新获取外链信息
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link_info = db.get_external_link_by_uuid(link_uuid)
|
||
print(f"更新后的外链信息: {link_info}")
|
||
|
||
# 关闭数据库连接
|
||
db.close()
|