minio/bucket-notification-datatypes.go

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/*
* Minio Cloud Storage, (C) 2016 Minio, Inc.
*
* Licensed 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 main
import "encoding/xml"
type filterRule struct {
Name string `xml:"FilterRuleName"`
Value string
}
type keyFilter struct {
FilterRules []filterRule `xml:"FilterRule"`
}
type notificationConfigFilter struct {
Key keyFilter `xml:"S3Key"`
}
// Queue SQS configuration.
type queueConfig struct {
Events []string `xml:"Event"`
Filter notificationConfigFilter
ID string `xml:"Id"`
QueueArn string `xml:"Queue"`
}
// Topic SNS configuration, this is a compliance field
// not used by minio yet.
type topicConfig struct {
Events []string `xml:"Event"`
Filter notificationConfigFilter
ID string `xml:"Id"`
TopicArn string `xml:"Topic"`
}
// Lambda function configuration, this is a compliance field
// not used by minio yet.
type lambdaFuncConfig struct {
Events []string `xml:"Event"`
Filter notificationConfigFilter
ID string `xml:"Id"`
LambdaFunctionArn string `xml:"CloudFunction"`
}
// Notification configuration structure represents the XML format of
// notification configuration of buckets.
type notificationConfig struct {
XMLName xml.Name `xml:"NotificationConfiguration"`
QueueConfigurations []queueConfig `xml:"QueueConfiguration"`
TopicConfigurations []topicConfig `xml:"TopicConfiguration"`
LambdaConfigurations []lambdaFuncConfig `xml:"CloudFunctionConfiguration"`
}
// EventName is AWS S3 event type:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/NotificationHowTo.html
type EventName int
const (
// ObjectCreatedPut is s3:ObjectCreated:Put
ObjectCreatedPut EventName = iota
// ObjectCreatedPost is s3:ObjectCreated:POst
ObjectCreatedPost
// ObjectCreatedCopy is s3:ObjectCreated:Post
ObjectCreatedCopy
// ObjectCreatedCompleteMultipartUpload is s3:ObjectCreated:CompleteMultipartUpload
ObjectCreatedCompleteMultipartUpload
// ObjectRemovedDelete is s3:ObjectRemoved:Delete
ObjectRemovedDelete
)
// Stringer interface for event name.
func (eventName EventName) String() string {
switch eventName {
case ObjectCreatedPut:
return "s3:ObjectCreated:Put"
case ObjectCreatedPost:
return "s3:ObjectCreated:Post"
case ObjectCreatedCopy:
return "s3:ObjectCreated:Copy"
case ObjectCreatedCompleteMultipartUpload:
return "s3:ObjectCreated:CompleteMultipartUpload"
case ObjectRemovedDelete:
return "s3:ObjectRemoved:Delete"
default:
return "s3:Unknown"
}
}
// Indentity represents the user id, this is a compliance field.
type identity struct {
PrincipalID string `json:"principalId"`
}
func defaultIdentity() identity {
return identity{"minio"}
}
type s3BucketReference struct {
Name string `json:"name"`
OwnerIdentity identity `json:"ownerIdentity"`
ARN string `json:"arn"`
}
type s3ObjectReference struct {
Key string `json:"key"`
Size int64 `json:"size,omitempty"`
ETag string `json:"eTag,omitempty"`
VersionID string `json:"versionId,omitempty"`
Sequencer string `json:"sequencer"`
}
type s3Reference struct {
SchemaVersion string `json:"s3SchemaVersion"`
ConfigurationID string `json:"configurationId"`
Bucket s3BucketReference `json:"bucket"`
Object s3ObjectReference `json:"object"`
}
// NotificationEvent represents an Amazon an S3 bucket notification event.
type NotificationEvent struct {
EventVersion string `json:"eventVersion"`
EventSource string `json:"eventSource"`
AwsRegion string `json:"awsRegion"`
EventTime string `json:"eventTime"`
EventName string `json:"eventName"`
UserIdentity identity `json:"userIdentity"`
RequestParameters map[string]string `json:"requestParameters"`
ResponseElements map[string]string `json:"responseElements"`
S3 s3Reference `json:"s3"`
}
// Represents the minio sqs type and inputs.
type arnMinioSqs struct {
sqsType string
}
// Stringer for constructing AWS ARN compatible string.
func (m arnMinioSqs) String() string {
return minioSqs + serverConfig.GetRegion() + ":" + m.sqsType
}