mirror of
https://github.com/Rain-kl/OpenFlare.git
synced 2026-09-29 22:06:38 +08:00
ryan
129 lines
3.6 KiB
Go
129 lines
3.6 KiB
Go
/*
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Copyright 2026 linux.do
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package user
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"strconv"
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"strings"
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"github.com/linux-do/credit/internal/model"
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"github.com/linux-do/credit/internal/task"
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"github.com/linux-do/credit/internal/util/mail"
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)
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// SendEmailPayload 邮件发送任务载荷
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type SendEmailPayload struct {
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To string `json:"to"`
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Subject string `json:"subject"`
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Body string `json:"body"`
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}
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// SendEmailHandler 发送验证码邮件的异步任务处理器
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type SendEmailHandler struct{}
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// ValidatePayload 实现 task.PayloadValidator 接口
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// 校验并标准化邮件发送参数，框架在 Admin 下发时自动调用
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func (h *SendEmailHandler) ValidatePayload(payload []byte) ([]byte, error) {
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if len(payload) == 0 {
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return nil, errors.New("任务参数不能为空")
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}
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var req SendEmailPayload
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if err := json.Unmarshal(payload, &req); err != nil {
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return nil, fmt.Errorf("无效的 JSON 格式: %w", err)
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}
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req.To = strings.TrimSpace(req.To)
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req.Subject = strings.TrimSpace(req.Subject)
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req.Body = strings.TrimSpace(req.Body)
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if req.To == "" || req.Subject == "" || req.Body == "" {
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return nil, errors.New("to、subject、body 不能为空")
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}
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return json.Marshal(req)
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}
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// Execute 执行邮件异步发送逻辑
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func (h *SendEmailHandler) Execute(ctx context.Context, payload []byte) (*task.TaskResult, error) {
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var req SendEmailPayload
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if err := json.Unmarshal(payload, &req); err != nil {
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task.AppendLog(ctx, "解析邮件发送参数失败: %v", err)
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return nil, fmt.Errorf("解析邮件发送参数失败: %w", err)
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}
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task.AppendLog(ctx, "开始准备发送邮件到: %s, 主题: %s", req.To, req.Subject)
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// 从数据库读取最新的 SMTP 系统配置
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var smtpHost string
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var smtpPortVal string
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var smtpUsername string
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var smtpPassword string
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var sc model.SystemConfig
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if err := sc.GetByKey(ctx, model.ConfigKeySMTPHost); err == nil {
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smtpHost = sc.Value
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}
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if err := sc.GetByKey(ctx, model.ConfigKeySMTPPort); err == nil {
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smtpPortVal = sc.Value
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}
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if err := sc.GetByKey(ctx, model.ConfigKeySMTPUsername); err == nil {
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smtpUsername = sc.Value
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}
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if err := sc.GetByKey(ctx, model.ConfigKeySMTPPassword); err == nil {
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smtpPassword = sc.Value
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}
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if smtpHost == "" || smtpPortVal == "" || smtpUsername == "" {
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err := errors.New("系统 SMTP 邮件服务配置不完整")
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task.AppendLog(ctx, "发送失败: %v", err)
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return nil, err
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}
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smtpPort, err := strconv.Atoi(smtpPortVal)
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if err != nil {
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smtpPort = 587
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}
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cfg := mail.Config{
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Host: smtpHost,
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Port: smtpPort,
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Username: smtpUsername,
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Password: smtpPassword,
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}
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task.AppendLog(ctx, "连接 SMTP 服务器: %s:%d, 用户名: %s", smtpHost, smtpPort, smtpUsername)
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// 调用 SendMailHTML 执行邮件发送，这里会有 5s 拨号超时和 10s 读写限制
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err = mail.SendMailHTML(cfg, req.To, req.Subject, req.Body)
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if err != nil {
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task.AppendLog(ctx, "邮件发送失败: %v", err)
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return nil, fmt.Errorf("发送邮件失败: %w", err)
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}
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msg := fmt.Sprintf("邮件成功发送至: %s", req.To)
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task.AppendLog(ctx, "%s", msg)
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return &task.TaskResult{
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Message: msg,
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}, nil
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}
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