/
sns.go
56 lines (45 loc) · 1.3 KB
/
sns.go
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package aws
import (
"fmt"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/sns"
"github.com/aws/aws-sdk-go/service/sns/snsiface"
"github.com/stelligent/mu/common"
)
type snsManager struct {
snsAPI snsiface.SNSAPI
}
func newSnsManager(sess *session.Session) (common.SubscriptionManager, error) {
log.Debug("Connecting to SNS service")
snsAPI := sns.New(sess)
return &snsManager{
snsAPI: snsAPI,
}, nil
}
// CreateSubscription
func (snsMgr *snsManager) CreateSubscription(topic string, protocol string, endpoint string) error {
snsAPI := snsMgr.snsAPI
_, err := snsAPI.Subscribe(&sns.SubscribeInput{
TopicArn: aws.String(topic),
Endpoint: aws.String(endpoint),
Protocol: aws.String(protocol),
})
return err
}
// GetSubscription
func (snsMgr *snsManager) GetSubscription(topic string, protocol string, endpoint string) (interface{}, error) {
snsAPI := snsMgr.snsAPI
out, err := snsAPI.ListSubscriptionsByTopic(&sns.ListSubscriptionsByTopicInput{
TopicArn: aws.String(topic),
})
for _, sub := range out.Subscriptions {
if aws.StringValue(sub.Protocol) == protocol && aws.StringValue(sub.Endpoint) == endpoint {
return sub, nil
}
}
if err != nil {
return nil, err
}
return nil, fmt.Errorf("unable to find subscription")
}