/
url.go
98 lines (87 loc) · 2.77 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 (
"os"
"path/filepath"
"strings"
"github.com/minio/mc/pkg/client"
"github.com/minio/minio-xl/pkg/probe"
"github.com/minio/minio/pkg/contentdb"
)
func isURLVirtualHostStyle(hostURL string) bool {
matchS3, _ := filepath.Match("*.s3*.amazonaws.com", hostURL)
matchGoogle, _ := filepath.Match("*.storage.googleapis.com", hostURL)
return matchS3 || matchGoogle
}
// urlJoinPath Join a path to existing URL.
func urlJoinPath(url1, url2 string) string {
u1 := client.NewURL(url1)
u2 := client.NewURL(url2)
return client.JoinURLs(u1, u2).String()
}
// url2Stat returns stat info for URL.
func url2Stat(urlStr string) (client client.Client, content *client.Content, err *probe.Error) {
client, err = newClient(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
}
// url2Alias separates alias and path from the URL. Aliased URL is of the form [/]alias/path/to/blah. If
func url2Alias(aliasedURL string) (alias, path string) {
urlStr := aliasedURL
// Remove "/" prefix before alias, if any.
urlStr = strings.TrimPrefix(urlStr, string(os.PathSeparator))
// Remove everything after alias (i.e. after "/").
urlParts := strings.SplitN(urlStr, string(os.PathSeparator), 2)
if len(urlParts) == 2 {
// Convert windows style path separator to Unix style.
return urlParts[0], urlParts[1]
}
return urlParts[0], ""
}
// isURLPrefixExists - check if object key prefix exists.
func isURLPrefixExists(urlPrefix string, incomplete bool) bool {
clnt, err := newClient(urlPrefix)
if err != nil {
return false
}
isRecursive := true
isIncomplete := incomplete
for entry := range clnt.List(isRecursive, isIncomplete) {
if entry.Err != nil {
return false
}
return true
}
return false
}
// guessURLContentType - guess content-type of the URL.
// on failure just return 'application/octet-stream'.
func guessURLContentType(urlStr string) string {
url := client.NewURL(urlStr)
extension := strings.TrimPrefix(filepath.Ext(url.Path), ".")
contentType, e := contentdb.Lookup(extension)
if e != nil {
return "application/octet-stream"
}
return contentType
}