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Files
mc/clientmethods.go
2015-04-29 21:28:28 -07:00

92 lines
2.7 KiB
Go

/*
* Minio Client (C) 2015 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 (
"io"
"path/filepath"
"github.com/minio-io/mc/pkg/client"
"github.com/minio-io/mc/pkg/client/fs"
"github.com/minio-io/mc/pkg/client/s3"
"github.com/minio-io/minio/pkg/iodine"
)
// clientMethods interface for mock tests
type clientMethods interface {
cpMethods
getNewClient(urlStr string, config *hostConfig, debug bool) (clnt client.Client, err error)
}
type mcClientMethods struct{}
type sourceReader struct {
reader io.ReadCloser
length int64
md5hex string
}
// getSourceReader -
func (methods mcClientMethods) getSourceReader(sourceURL string, sourceConfig *hostConfig) (
reader io.ReadCloser, length int64, md5hex string, err error) {
sourceClnt, err := methods.getNewClient(sourceURL, sourceConfig, globalDebugFlag)
if err != nil {
return nil, 0, "", iodine.New(err, map[string]string{"failedURL": sourceURL})
}
if _, err := sourceClnt.Stat(); err != nil {
return nil, 0, "", iodine.New(err, map[string]string{"failedURL": sourceURL})
}
return sourceClnt.Get()
}
// getTargetWriter -
func (methods mcClientMethods) getTargetWriter(targetURL string, targetConfig *hostConfig, md5hex string, length int64) (io.WriteCloser, error) {
targetClnt, err := methods.getNewClient(targetURL, targetConfig, globalDebugFlag)
if err != nil {
return nil, iodine.New(err, nil)
}
return targetClnt.Put(md5hex, length)
}
// getNewClient gives a new client interface
func (methods mcClientMethods) getNewClient(urlStr string, auth *hostConfig, debug bool) (clnt client.Client, err error) {
t := client.GetType(urlStr)
switch t {
case client.Object: // Minio and S3 compatible object storage
if auth == nil {
return nil, iodine.New(errInvalidArgument{}, nil)
}
s3Config := new(s3.Config)
s3Config.AccessKeyID = auth.AccessKeyID
s3Config.SecretAccessKey = auth.SecretAccessKey
s3Config.UserAgent = mcUserAgent
s3Config.HostURL = urlStr
s3Config.Debug = debug
clnt = s3.New(s3Config)
return clnt, nil
case client.Filesystem:
clnt = fs.New(filepath.Clean(urlStr))
return clnt, nil
default:
return nil, iodine.New(errUnsupportedScheme{
scheme: client.GetTypeToString(t),
url: urlStr,
}, nil)
}
}