File size: 2,334 Bytes
7fc5208
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
import { authApiToken, authMiddleware } from "../../utils/auth.js";
import { addCorsHeaders } from "../../utils/cors.js";
import { get_access_token, sendEmail } from "../../utils/mail.js";

export const onRequest = async (context: RouteContext): Promise<Response> => {
    const request = context.request;
    const env: Env = context.env;

    // 验证权限
    const authResponse = await authMiddleware(request, env);
    const apiResponse = await authApiToken(request, env);
    if (authResponse && apiResponse) {
        return addCorsHeaders(authResponse);
    }

    const method = request.method;
    if (method !== 'POST') {
        return new Response(
            JSON.stringify({ error: 'Method not allowed' }),
            { status: 405 }
        );
    }

    try {
        const { email, to, subject, body, isHtml = false } = await request.json() as any;

        // 检查必要参数
        if (!email || !to || !subject || !body) {
            return new Response(
                JSON.stringify({
                    error: 'Missing required parameters: email, to, subject, body'
                }),
                { status: 400 }
            );
        }

        // 从KV获取刷新令牌
        const tokenInfoStr = await env.KV.get(`refresh_token_${email}`);
        if (!tokenInfoStr) {
            throw new Error("No refresh token found for this email");
        }
        const tokenInfo = JSON.parse(tokenInfoStr);
        const access_token = await get_access_token(tokenInfo, env.ENTRA_CLIENT_ID, env.ENTRA_CLIENT_SECRET);
        
        // 发送邮件
        await sendEmail(access_token, Array.isArray(to) ? to : [to], subject, body, isHtml);

        return new Response(
            JSON.stringify({ message: 'Email sent successfully' }),
            {
                status: 200,
                headers: {
                    'Content-Type': 'application/json',
                    'Access-Control-Allow-Origin': '*'
                }
            }
        );
    } catch (error: any) {
        return new Response(
            JSON.stringify({ error: error.message }),
            {
                status: 500, headers: {
                    'Content-Type': 'application/json',
                    'Access-Control-Allow-Origin': '*'
                }
            }
        );
    }
};