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minio.go
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minio.go
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package client
import (
"context"
"crypto/tls"
"io"
"net/http"
"os"
"strings"
"github.com/1Panel-dev/1Panel/backend/constant"
"github.com/minio/minio-go/v7"
"github.com/minio/minio-go/v7/pkg/credentials"
)
type minIoClient struct {
Vars map[string]interface{}
client *minio.Client
}
func NewMinIoClient(vars map[string]interface{}) (*minIoClient, error) {
var endpoint string
var accessKeyID string
var secretAccessKey string
if _, ok := vars["endpoint"]; ok {
endpoint = vars["endpoint"].(string)
} else {
return nil, constant.ErrInvalidParams
}
if _, ok := vars["accessKey"]; ok {
accessKeyID = vars["accessKey"].(string)
} else {
return nil, constant.ErrInvalidParams
}
if _, ok := vars["secretKey"]; ok {
secretAccessKey = vars["secretKey"].(string)
} else {
return nil, constant.ErrInvalidParams
}
ssl := strings.Split(endpoint, ":")[0]
if len(ssl) == 0 || (ssl != "https" && ssl != "http") {
return nil, constant.ErrInvalidParams
}
secure := false
tlsConfig := &tls.Config{}
if ssl == "https" {
secure = true
tlsConfig.InsecureSkipVerify = true
}
var transport http.RoundTripper = &http.Transport{
TLSClientConfig: tlsConfig,
}
client, err := minio.New(strings.ReplaceAll(endpoint, ssl+"://", ""), &minio.Options{
Creds: credentials.NewStaticV4(accessKeyID, secretAccessKey, ""),
Secure: secure,
Transport: transport,
})
if err != nil {
return nil, err
}
return &minIoClient{
client: client,
Vars: vars,
}, nil
}
func (minIo minIoClient) ListBuckets() ([]interface{}, error) {
buckets, err := minIo.client.ListBuckets(context.Background())
if err != nil {
return nil, err
}
var result []interface{}
for _, bucket := range buckets {
result = append(result, bucket.Name)
}
return result, err
}
func (minIo minIoClient) Exist(path string) (bool, error) {
if _, ok := minIo.Vars["bucket"]; ok {
_, err := minIo.client.GetObject(context.Background(), minIo.Vars["bucket"].(string), path, minio.GetObjectOptions{})
if err != nil {
return true, err
}
return false, nil
} else {
return false, constant.ErrInvalidParams
}
}
func (minIo minIoClient) Delete(path string) (bool, error) {
if _, ok := minIo.Vars["bucket"]; ok {
object, err := minIo.client.GetObject(context.Background(), minIo.Vars["bucket"].(string), path, minio.GetObjectOptions{})
if err != nil {
return false, err
}
info, err := object.Stat()
if err != nil {
return false, err
}
err = minIo.client.RemoveObject(context.Background(), minIo.Vars["bucket"].(string), path, minio.RemoveObjectOptions{
GovernanceBypass: true,
VersionID: info.VersionID,
})
if err != nil {
return false, err
}
return true, nil
} else {
return false, constant.ErrInvalidParams
}
}
func (minIo minIoClient) Upload(src, target string) (bool, error) {
var bucket string
if _, ok := minIo.Vars["bucket"]; ok {
bucket = minIo.Vars["bucket"].(string)
} else {
return false, constant.ErrInvalidParams
}
file, err := os.Open(src)
if err != nil {
return false, err
}
defer file.Close()
fileStat, err := file.Stat()
if err != nil {
return false, err
}
_, err = minIo.client.PutObject(context.Background(), bucket, target, file, fileStat.Size(), minio.PutObjectOptions{ContentType: "application/octet-stream"})
if err != nil {
return false, err
}
return true, nil
}
func (minIo minIoClient) Download(src, target string) (bool, error) {
if _, ok := minIo.Vars["bucket"]; ok {
object, err := minIo.client.GetObject(context.Background(), minIo.Vars["bucket"].(string), src, minio.GetObjectOptions{})
if err != nil {
return false, err
}
localFile, err := os.Create(target)
if err != nil {
return false, err
}
if _, err = io.Copy(localFile, object); err != nil {
return false, err
}
return true, nil
} else {
return false, constant.ErrInvalidParams
}
}
func (minIo *minIoClient) GetBucket() (string, error) {
if _, ok := minIo.Vars["bucket"]; ok {
return minIo.Vars["bucket"].(string), nil
} else {
return "", constant.ErrInvalidParams
}
}
func (minIo minIoClient) ListObjects(prefix string) ([]interface{}, error) {
bucket, err := minIo.GetBucket()
if err != nil {
return nil, constant.ErrInvalidParams
}
opts := minio.ListObjectsOptions{
Recursive: true,
Prefix: prefix,
}
var result []interface{}
for object := range minIo.client.ListObjects(context.Background(), bucket, opts) {
if object.Err != nil {
continue
}
result = append(result, object.Key)
}
return result, nil
}