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service_webhook.go
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service_webhook.go
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// Licensed to The Moov Authors under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. The Moov Authors licenses this file to you under
// the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package events
import (
"bytes"
"fmt"
"net/url"
"github.com/moov-io/achgateway/internal/service"
"github.com/moov-io/achgateway/pkg/compliance"
"github.com/moov-io/achgateway/pkg/models"
"github.com/moov-io/base/log"
"github.com/hashicorp/go-retryablehttp"
)
type webhookService struct {
cfg service.WebhookConfig
transformConfig *models.TransformConfig
client *retryablehttp.Client
endpoint *url.URL
logger log.Logger
}
func newWebhookService(logger log.Logger, transformConfig *models.TransformConfig, cfg *service.WebhookConfig) (*webhookService, error) {
if cfg == nil || cfg.Endpoint == "" {
return nil, nil
}
u, err := url.Parse(cfg.Endpoint)
if err != nil {
return nil, fmt.Errorf("webhook: %v", err)
}
return &webhookService{
cfg: *cfg,
transformConfig: transformConfig,
client: retryablehttp.NewClient(),
endpoint: u,
logger: logger,
}, nil
}
func (w *webhookService) Send(evt models.Event) error {
bs, err := compliance.Protect(w.transformConfig, evt)
if err != nil {
return err
}
req, err := retryablehttp.NewRequest("POST", w.endpoint.String(), bytes.NewReader(bs))
if err != nil {
return fmt.Errorf("error preparing request: %v", err)
}
resp, err := w.client.Do(req)
if err != nil {
w.logger.Info().Logf("problem sending event: %v", err)
}
if resp != nil && resp.Body != nil {
resp.Body.Close()
}
return nil
}