youlu-openclaw-workspace/scripts/email_processor/process_queue.py

#!/usr/bin/env python3
"""
Email Queue Processor - Handle user commands for pending emails
Reads pending_emails.json and executes user commands (archive/keep/reply)
"""

import json
import imaplib
import os
import sys
from datetime import datetime
from pathlib import Path

SCRIPT_DIR = Path(__file__).parent
DATA_FILE = SCRIPT_DIR / "data" / "pending_emails.json"

def load_pending():
    """Load pending emails from JSON file"""
    if not DATA_FILE.exists():
        return {}
    with open(DATA_FILE, 'r', encoding='utf-8') as f:
        return json.load(f)

def save_pending(pending):
    """Save pending emails to JSON file"""
    DATA_FILE.parent.mkdir(exist_ok=True)
    with open(DATA_FILE, 'w', encoding='utf-8') as f:
        json.dump(pending, f, indent=2, ensure_ascii=False)

def connect_imap(config):
    """Connect to IMAP server"""
    mail = imaplib.IMAP4_SSL(config['imap']['host'], config['imap']['port'])
    mail.login(config['imap']['email'], config['imap']['password'])
    return mail

def show_pending_list():
    """Display all pending emails"""
    pending = load_pending()
    
    if not pending:
        print("📭 没有待处理的邮件")
        return
    
    print(f"\n📧 待处理邮件列表 ({len(pending)} 封)")
    print("=" * 60)
    
    # Sort by email_date
    sorted_items = sorted(
        pending.items(), 
        key=lambda x: x[1].get('email_date', '')
    )
    
    for msg_id, data in sorted_items:
        if data.get('status') == 'pending':
            print(f"\n🆔 {msg_id}")
            print(f"   主题: {data.get('subject', 'N/A')[:50]}")
            print(f"   发件人: {data.get('sender', 'N/A')}")
            print(f"   收件人: {data.get('recipient', 'N/A')}")
            print(f"   时间: {data.get('email_date', 'N/A')}")
            print(f"   摘要: {data.get('summary', 'N/A')[:80]}")
    
    print("\n" + "=" * 60)
    print("\n可用指令:")
    print("  • 归档 [ID] - 移动到 Archive 文件夹")
    print("  • 保留 [ID] - 标记已读，留在收件箱")
    print("  • 删除 [ID] - 移动到 Trash")
    print("  • 全部处理 - 列出所有并批量操作")

def archive_email(config, msg_id):
    """Archive a specific email by ID"""
    pending = load_pending()
    
    if msg_id not in pending:
        print(f"❌ 未找到邮件 ID: {msg_id}")
        return False
    
    email_data = pending[msg_id]
    uid = email_data.get('imap_uid')
    
    if not uid:
        print(f"❌ 邮件 {msg_id} 没有 UID")
        return False
    
    try:
        mail = connect_imap(config)
        mail.select('INBOX')
        
        # Copy to Archive
        result = mail.copy(uid, 'Archive')
        if result[0] == 'OK':
            # Mark original as deleted
            mail.store(uid, '+FLAGS', '\\Deleted')
            mail.expunge()
            
            # Update status
            pending[msg_id]['status'] = 'done'
            pending[msg_id]['action'] = 'archived'
            pending[msg_id]['processed_at'] = datetime.now().isoformat()
            save_pending(pending)
            
            print(f"✅ 已归档: {email_data.get('subject', 'N/A')[:40]}")
            return True
        else:
            print(f"❌ 归档失败: {result}")
            return False
            
    except Exception as e:
        print(f"❌ 错误: {e}")
        return False
    finally:
        try:
            mail.logout()
        except:
            pass

def keep_email(config, msg_id):
    """Keep email in inbox, mark as read"""
    pending = load_pending()
    
    if msg_id not in pending:
        print(f"❌ 未找到邮件 ID: {msg_id}")
        return False
    
    email_data = pending[msg_id]
    uid = email_data.get('imap_uid')
    
    if not uid:
        print(f"❌ 邮件 {msg_id} 没有 UID")
        return False
    
    try:
        mail = connect_imap(config)
        mail.select('INBOX')
        
        # Mark as read (Seen)
        mail.store(uid, '+FLAGS', '\\Seen')
        
        # Update status
        pending[msg_id]['status'] = 'done'
        pending[msg_id]['action'] = 'kept'
        pending[msg_id]['processed_at'] = datetime.now().isoformat()
        save_pending(pending)
        
        print(f"✅ 已保留: {email_data.get('subject', 'N/A')[:40]}")
        return True
        
    except Exception as e:
        print(f"❌ 错误: {e}")
        return False
    finally:
        try:
            mail.logout()
        except:
            pass

def delete_email(config, msg_id):
    """Move email to Trash"""
    pending = load_pending()
    
    if msg_id not in pending:
        print(f"❌ 未找到邮件 ID: {msg_id}")
        return False
    
    email_data = pending[msg_id]
    uid = email_data.get('imap_uid')
    
    if not uid:
        print(f"❌ 邮件 {msg_id} 没有 UID")
        return False
    
    try:
        mail = connect_imap(config)
        mail.select('INBOX')
        
        # Copy to Trash
        result = mail.copy(uid, 'Trash')
        if result[0] == 'OK':
            mail.store(uid, '+FLAGS', '\\Deleted')
            mail.expunge()
            
            # Update status
            pending[msg_id]['status'] = 'done'
            pending[msg_id]['action'] = 'deleted'
            pending[msg_id]['processed_at'] = datetime.now().isoformat()
            save_pending(pending)
            
            print(f"✅ 已删除: {email_data.get('subject', 'N/A')[:40]}")
            return True
        else:
            print(f"❌ 删除失败: {result}")
            return False
            
    except Exception as e:
        print(f"❌ 错误: {e}")
        return False
    finally:
        try:
            mail.logout()
        except:
            pass

def main():
    """Main function - show pending list"""
    import json
    
    # Load config
    config_file = Path(__file__).parent / "config.json"
    with open(config_file) as f:
        config = json.load(f)
    
    show_pending_list()

if __name__ == "__main__":
    main()