forked from casdoor/casdoor
105 lines
2.8 KiB
Go
105 lines
2.8 KiB
Go
// Copyright 2025 The Casdoor Authors. All Rights Reserved.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package notification
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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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"net/http"
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"time"
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notify "github.com/casdoor/notify2"
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)
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// wecomService encapsulates the WeCom webhook client
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type wecomService struct {
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webhookURL string
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}
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// wecomResponse represents the response from WeCom webhook API
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type wecomResponse struct {
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Errcode int `json:"errcode"`
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Errmsg string `json:"errmsg"`
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}
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// NewWeComProvider returns a new instance of a WeCom notification service
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// WeCom (WeChat Work) uses webhook for group chat notifications
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// Reference: https://developer.work.weixin.qq.com/document/path/90236
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func NewWeComProvider(webhookURL string) (notify.Notifier, error) {
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wecomSrv := &wecomService{
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webhookURL: webhookURL,
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}
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notifier := notify.New()
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notifier.UseServices(wecomSrv)
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return notifier, nil
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}
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// Send sends a text message to WeCom group chat via webhook
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func (s *wecomService) Send(ctx context.Context, subject, content string) error {
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text := subject
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if content != "" {
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text = subject + "\n" + content
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}
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// WeCom webhook message format
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message := map[string]interface{}{
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"msgtype": "text",
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"text": map[string]string{
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"content": text,
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},
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}
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jsonData, err := json.Marshal(message)
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if err != nil {
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return fmt.Errorf("failed to marshal WeCom message: %w", err)
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}
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req, err := http.NewRequestWithContext(ctx, "POST", s.webhookURL, bytes.NewBuffer(jsonData))
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if err != nil {
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return fmt.Errorf("failed to create WeCom request: %w", err)
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}
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req.Header.Set("Content-Type", "application/json")
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client := &http.Client{
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Timeout: 30 * time.Second,
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}
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resp, err := client.Do(req)
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if err != nil {
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return fmt.Errorf("failed to send WeCom message: %w", err)
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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return fmt.Errorf("WeCom webhook returned HTTP status code: %d", resp.StatusCode)
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}
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// Parse WeCom API response
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var wecomResp wecomResponse
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if err := json.NewDecoder(resp.Body).Decode(&wecomResp); err != nil {
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return fmt.Errorf("failed to decode WeCom response: %w", err)
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}
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// Check WeCom API error code
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if wecomResp.Errcode != 0 {
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return fmt.Errorf("WeCom API error: errcode=%d, errmsg=%s", wecomResp.Errcode, wecomResp.Errmsg)
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}
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return nil
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}
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