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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| package webhook | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "encoding/json" | ||
| "fmt" | ||
| "io/ioutil" | ||
| "log" | ||
| "net/http" | ||
| "time" | ||
|
|
||
| "github.com/ovh/utask/pkg/notify" | ||
| ) | ||
|
|
||
| const ( | ||
| // Type represents Webhook as notify backend | ||
| Type string = "webhook" | ||
| ) | ||
|
|
||
| // NotificationSender is a notify.NotificationSender implementation | ||
| // capable of sending notifications to a webhook | ||
| type NotificationSender struct { | ||
| webhookURL string | ||
| username string | ||
| password string | ||
| headers map[string]string | ||
| httpClient *http.Client | ||
| } | ||
|
|
||
| // NewWebhookNotificationSender instantiates a NotificationSender | ||
| func NewWebhookNotificationSender(webhookURL, username, password string, headers map[string]string) *NotificationSender { | ||
| return &NotificationSender{ | ||
| webhookURL: webhookURL, | ||
| username: username, | ||
| password: password, | ||
| headers: headers, | ||
| httpClient: &http.Client{Timeout: 10 * time.Second}, | ||
| } | ||
| } | ||
|
|
||
| // Send is the implementation for triggering a webhook to send the notification | ||
| func (w *NotificationSender) Send(m *notify.Message, name string) { | ||
| msg := map[string]string{ | ||
| "message": m.MainMessage, | ||
| } | ||
|
|
||
| for k, v := range m.Fields { | ||
| msg[k] = v | ||
| } | ||
|
|
||
| b, err := json.Marshal(msg) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| return | ||
| } | ||
|
|
||
| req, err := http.NewRequest("POST", w.webhookURL, bytes.NewBuffer(b)) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| return | ||
| } | ||
|
|
||
| for k, v := range w.headers { | ||
| req.Header.Set(k, v) | ||
| } | ||
|
|
||
| if w.username != "" && w.password != "" { | ||
| req.SetBasicAuth(w.username, w.password) | ||
| } | ||
|
|
||
| res, err := w.httpClient.Do(req) | ||
| if err != nil { | ||
| log.Println(err) | ||
| return | ||
| } | ||
|
|
||
| defer res.Body.Close() | ||
|
|
||
| if res.StatusCode >= 400 { | ||
| resBody, err := ioutil.ReadAll(res.Body) | ||
| log.Printf("failed to send notification using %q: backend returned with status code %d\n", name, res.StatusCode) | ||
| if err == nil { | ||
| log.Printf("webhook %q response body: %s\n", name, string(resBody)) | ||
| } | ||
| return | ||
| } | ||
| } |
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