new-api/service/user_notify.go

package service

import (
	"fmt"
	"net/http"
	"net/url"
	"one-api/common"
	"one-api/dto"
	"one-api/model"
	"one-api/setting/system_setting"
	"strings"
)

func NotifyRootUser(t string, subject string, content string) {
	user := model.GetRootUser().ToBaseUser()
	err := NotifyUser(user.Id, user.Email, user.GetSetting(), dto.NewNotify(t, subject, content, nil))
	if err != nil {
		common.SysLog(fmt.Sprintf("failed to notify root user: %s", err.Error()))
	}
}

func NotifyUser(userId int, userEmail string, userSetting dto.UserSetting, data dto.Notify) error {
	notifyType := userSetting.NotifyType
	if notifyType == "" {
		notifyType = dto.NotifyTypeEmail
	}

	// Check notification limit
	canSend, err := CheckNotificationLimit(userId, data.Type)
	if err != nil {
		common.SysLog(fmt.Sprintf("failed to check notification limit: %s", err.Error()))
		return err
	}
	if !canSend {
		return fmt.Errorf("notification limit exceeded for user %d with type %s", userId, notifyType)
	}

	switch notifyType {
	case dto.NotifyTypeEmail:
		// check setting email
		userEmail = userSetting.NotificationEmail
		if userEmail == "" {
			common.SysLog(fmt.Sprintf("user %d has no email, skip sending email", userId))
			return nil
		}
		return sendEmailNotify(userEmail, data)
	case dto.NotifyTypeWebhook:
		webhookURLStr := userSetting.WebhookUrl
		if webhookURLStr == "" {
			common.SysLog(fmt.Sprintf("user %d has no webhook url, skip sending webhook", userId))
			return nil
		}

		// 获取 webhook secret
		webhookSecret := userSetting.WebhookSecret
		return SendWebhookNotify(webhookURLStr, webhookSecret, data)
	case dto.NotifyTypeBark:
		barkURL := userSetting.BarkUrl
		if barkURL == "" {
			common.SysLog(fmt.Sprintf("user %d has no bark url, skip sending bark", userId))
			return nil
		}
		return sendBarkNotify(barkURL, data)
	}
	return nil
}

func sendEmailNotify(userEmail string, data dto.Notify) error {
	// make email content
	content := data.Content
	// 处理占位符
	for _, value := range data.Values {
		content = strings.Replace(content, dto.ContentValueParam, fmt.Sprintf("%v", value), 1)
	}
	return common.SendEmail(data.Title, userEmail, content)
}

func sendBarkNotify(barkURL string, data dto.Notify) error {
	// 处理占位符
	content := data.Content
	for _, value := range data.Values {
		content = strings.Replace(content, dto.ContentValueParam, fmt.Sprintf("%v", value), 1)
	}

	// 替换模板变量
	finalURL := strings.ReplaceAll(barkURL, "{{title}}", url.QueryEscape(data.Title))
	finalURL = strings.ReplaceAll(finalURL, "{{content}}", url.QueryEscape(content))

	// 发送GET请求到Bark
	var req *http.Request
	var resp *http.Response
	var err error

	if system_setting.EnableWorker() {
		// 使用worker发送请求
		workerReq := &WorkerRequest{
			URL:    finalURL,
			Key:    system_setting.WorkerValidKey,
			Method: http.MethodGet,
			Headers: map[string]string{
				"User-Agent": "OneAPI-Bark-Notify/1.0",
			},
		}

		resp, err = DoWorkerRequest(workerReq)
		if err != nil {
			return fmt.Errorf("failed to send bark request through worker: %v", err)
		}
		defer resp.Body.Close()

		// 检查响应状态
		if resp.StatusCode < 200 || resp.StatusCode >= 300 {
			return fmt.Errorf("bark request failed with status code: %d", resp.StatusCode)
		}
	} else {
		// 直接发送请求
		req, err = http.NewRequest(http.MethodGet, finalURL, nil)
		if err != nil {
			return fmt.Errorf("failed to create bark request: %v", err)
		}

		// 设置User-Agent
		req.Header.Set("User-Agent", "OneAPI-Bark-Notify/1.0")

		// 发送请求
		client := GetHttpClient()
		resp, err = client.Do(req)
		if err != nil {
			return fmt.Errorf("failed to send bark request: %v", err)
		}
		defer resp.Body.Close()

		// 检查响应状态
		if resp.StatusCode < 200 || resp.StatusCode >= 300 {
			return fmt.Errorf("bark request failed with status code: %d", resp.StatusCode)
		}
	}

	return nil
}