mrlee
278f8267b7
- 公网反代：Nginx 状态卡片（版本 / 运行状态 / 配置校验 / 端口监听） - 部署设置第一、二梯队（HTTPS 开关、安全头、限流、连接数、仅中国大陆 IP） - 隧道检测兼容 frps v0.68 / v0.71（V2 与旧版端点） - 恢复被清空的 internal/frp/store.go、internal/api/ddns_handler.go、web/src/views/DdnsView.vue
70 lines
1.6 KiB
Go
70 lines
1.6 KiB
Go
package notify
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"net/url"
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"strings"
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"time"
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)
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func SendTelegram(ctx context.Context, client *http.Client, cfg RuntimeConfig, content AlertContent) error {
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token := strings.TrimSpace(cfg.TelegramToken)
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if token == "" {
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return fmt.Errorf("Telegram Bot Token 未配置")
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}
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chatID := strings.TrimSpace(cfg.Telegram.ChatID)
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if chatID == "" {
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return fmt.Errorf("Telegram Chat ID 未配置")
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}
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payload := map[string]string{
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"chat_id": chatID,
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"text": content.HTMLBody,
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"parse_mode": "HTML",
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}
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body, _ := json.Marshal(payload)
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endpoint := "https://api.telegram.org/bot" + token + "/sendMessage"
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, endpoint, bytes.NewReader(body))
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if err != nil {
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return err
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}
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req.Header.Set("Content-Type", "application/json")
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httpClient := client
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if httpClient == nil {
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httpClient = &http.Client{Timeout: 15 * time.Second}
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}
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if proxyURL := strings.TrimSpace(cfg.Telegram.ProxyURL); proxyURL != "" {
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parsed, err := url.Parse(proxyURL)
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if err != nil {
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return fmt.Errorf("Telegram 代理地址无效")
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}
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httpClient = &http.Client{
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Timeout: 15 * time.Second,
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Transport: &http.Transport{
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Proxy: http.ProxyURL(parsed),
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},
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}
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}
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resp, err := httpClient.Do(req)
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if err != nil {
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return err
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}
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defer resp.Body.Close()
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if resp.StatusCode >= 400 {
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raw, _ := io.ReadAll(io.LimitReader(resp.Body, 512))
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if len(raw) > 0 {
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return fmt.Errorf("Telegram 请求失败 (%d): %s", resp.StatusCode, strings.TrimSpace(string(raw)))
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}
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return fmt.Errorf("Telegram 请求失败 (%d)", resp.StatusCode)
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}
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return nil
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}
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