/
url.go
101 lines (90 loc) · 2.54 KB
/
url.go
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/*
* 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 (
"path/filepath"
"strings"
"github.com/minio/mc/pkg/client"
"github.com/minio/minio-xl/pkg/probe"
)
// ``...`` recursiveSeparator
const (
recursiveSeparator = "..."
)
// urlJoinPath Join a path to existing URL.
func urlJoinPath(url1, url2 string) string {
u1 := client.NewURL(url1)
u2 := client.NewURL(url2)
if u1.Path != string(u1.Separator) {
u1.Path = filepath.Join(u1.Path, u2.Path)
} else {
u1.Path = u2.Path
}
return u1.String()
}
// isURLRecursive - find out if requested url is recursive.
func isURLRecursive(urlStr string) bool {
return strings.HasSuffix(urlStr, recursiveSeparator)
}
// stripRecursiveURL - Strip "..." from the URL if present.
func stripRecursiveURL(urlStr string) string {
if !isURLRecursive(urlStr) {
return urlStr
}
urlStr = strings.TrimSuffix(urlStr, recursiveSeparator)
if urlStr == "" {
urlStr = "."
}
return urlStr
}
// args2URLs extracts source and target URLs from command-line args.
func args2URLs(args []string) ([]string, *probe.Error) {
config, err := getMcConfig()
if err != nil {
return nil, err.Trace()
}
// Convert arguments to URLs: expand alias, fix format...
URLs := []string{}
for _, arg := range args {
URLs = append(URLs, getAliasURL(arg, config.Aliases))
}
return URLs, nil
}
// url2Stat returns stat info for URL.
func url2Stat(urlStr string) (client client.Client, content *client.Content, err *probe.Error) {
client, err = url2Client(urlStr)
if err != nil {
return nil, nil, err.Trace(urlStr)
}
content, err = client.Stat()
if err != nil {
return nil, nil, err.Trace(urlStr)
}
return client, content, nil
}
// just like filepath.Dir but always has a trailing url.Seperator
func url2Dir(urlStr string) string {
url := client.NewURL(urlStr)
if strings.HasSuffix(urlStr, string(url.Separator)) {
return urlStr
}
lastIndex := strings.LastIndex(urlStr, string(url.Separator))
dirname := urlStr[:lastIndex+1]
if dirname == "" {
return "."
}
return dirname
}