mirror of
https://github.com/minio/mc.git
synced 2025-11-12 01:02:26 +03:00
88 lines
2.3 KiB
Go
88 lines
2.3 KiB
Go
/*
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* Minio Client (C) 2015 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package main
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import (
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"strings"
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"github.com/minio/mc/pkg/client"
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"github.com/minio/minio/pkg/probe"
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)
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// ``...`` recursiveSeparator
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const (
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recursiveSeparator = "..."
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)
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// isURLRecursive - find out if requested url is recursive
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func isURLRecursive(urlStr string) bool {
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return strings.HasSuffix(urlStr, recursiveSeparator)
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}
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// stripRecursiveURL - Strip "..." from the URL if present.
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func stripRecursiveURL(urlStr string) string {
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if !isURLRecursive(urlStr) {
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return urlStr
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}
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urlStr = strings.TrimSuffix(urlStr, recursiveSeparator)
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if urlStr == "" {
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urlStr = "."
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}
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return urlStr
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}
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// getCanonicalizedURL - extracts URL string from a single cmd-line argument
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func getCanonicalizedURL(arg string, aliases map[string]string) (urlStr string, err *probe.Error) {
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// Check and expand Alias
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urlStr, err = aliasExpand(arg, aliases)
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if err != nil {
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return "", err.Trace()
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}
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if _, err := client.Parse(urlStr); err != nil {
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// Not a valid URL. Return error
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return "", probe.NewError(errInvalidURL{urlStr})
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}
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return urlStr, nil
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}
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// getCanonicalizedURLs - extracts multiple URL strings from a single cmd-line argument
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func getCanonicalizedURLs(args []string, aliases map[string]string) (urls []string, err *probe.Error) {
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for _, arg := range args {
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u, err := getCanonicalizedURL(arg, aliases)
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if err != nil {
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return nil, err.Trace()
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}
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urls = append(urls, u)
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}
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return urls, nil
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}
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// args2URLs extracts source and target URLs from command-line args.
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func args2URLs(args []string) ([]string, *probe.Error) {
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config, err := getMcConfig()
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if err != nil {
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return nil, err.Trace()
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}
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// Convert arguments to URLs: expand alias, fix format...
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URLs, err := getCanonicalizedURLs(args, config.Aliases)
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if err != nil {
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return nil, err.Trace()
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}
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return URLs, nil
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}
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