Files
OpenFlare/backend/plugins/domain/message_gateway/push/slack.go
T

81 lines
1.9 KiB
Go

// Copyright 2026 Arctel.net
// SPDX-License-Identifier: Apache-2.0
package push
import (
"Wavelet/pkg/httppool"
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
"io"
"net/http"
"strings"
)
func init() {
Register("slack", &SlackPusher{})
}
// SlackPusher Slack Webhook 推送实现
type SlackPusher struct{}
type slackPayload struct {
Text string `json:"text"`
}
// Send 发送 Slack 通知
func (p *SlackPusher) Send(ctx context.Context, cfg Config, _ string, body map[string]any, _ string, _ map[string]any) (string, error) {
if cfg.URL == "" {
return "", errors.New("slack: webhook URL is required")
}
title := bodyTitle(body)
content := bodyContent(body, "*%s*: %v", "\n")
text := fmt.Sprintf("*%s*\n%s", title, content)
payload := slackPayload{
Text: text,
}
reqBytes, err := json.Marshal(payload)
if err != nil {
return "", fmt.Errorf("slack: marshal payload failed: %w", err)
}
httpReq, err := http.NewRequestWithContext(ctx, http.MethodPost, cfg.URL, bytes.NewReader(reqBytes))
if err != nil {
return "", fmt.Errorf("slack: create request failed: %w", err)
}
httpReq.Header.Set("Content-Type", "application/json")
client := httppool.NewClient(defaultHTTPClientTimeout)
resp, err := client.Do(httpReq)
if err != nil {
return "", fmt.Errorf("slack: http request failed: %w", err)
}
defer func() { _ = resp.Body.Close() }()
respBody, _ := io.ReadAll(io.LimitReader(resp.Body, maxResponseBodyBytes))
upstreamResp := strings.TrimSpace(string(respBody))
if resp.StatusCode < 200 || resp.StatusCode >= 300 {
return upstreamResp, fmt.Errorf("slack: http status %s", resp.Status)
}
return upstreamResp, nil
}
// ValidateConfig 校验 Slack 配置
func (p *SlackPusher) ValidateConfig(cfg Config) error {
if cfg.URL == "" {
return errors.New("webhook URL is required")
}
if !strings.HasPrefix(cfg.URL, "https://") {
return errors.New("webhook URL must start with https://")
}
return nil
}