mirror of
https://github.com/minio/mc.git
synced 2025-11-13 12:22:45 +03:00
81 lines
2.2 KiB
Go
81 lines
2.2 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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"regexp"
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"strings"
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"github.com/minio/mc/pkg/client"
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"github.com/minio/minio/pkg/iodine"
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)
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// validAliasURL: use net/url.Parse to validate
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var validAliasName = regexp.MustCompile("^[a-zA-Z][a-zA-Z0-9-]+$")
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// Check if it is an aliased URL
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func isValidAliasName(aliasName string) bool {
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// help is reserved argument
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switch aliasName {
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case "help":
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fallthrough
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case "private":
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fallthrough
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case "read-only":
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fallthrough
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case "public-read":
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fallthrough
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case "public-read-write":
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return false
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}
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return validAliasName.MatchString(aliasName)
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}
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// aliasExpand expands aliased (name:/path) to full URL, used by url-parser
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func aliasExpand(aliasedURL string, aliases map[string]string) (newURL string, err error) {
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u, err := client.Parse(aliasedURL)
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if err != nil {
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return aliasedURL, iodine.New(errInvalidURL{URL: aliasedURL}, nil)
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}
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// proper URL
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if u.Host != "" {
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return aliasedURL, nil
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}
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for aliasName, expandedURL := range aliases {
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if strings.HasPrefix(aliasedURL, aliasName+":") {
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// Match found. Expand it.
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splits := strings.Split(aliasedURL, ":")
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// if expandedURL is missing, return aliasedURL treat it like fs
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if expandedURL == "" {
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return aliasedURL, nil
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}
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// if more splits found return
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if len(splits) == 2 {
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// remove any prefixed slashes
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trimmedURL := expandedURL + "/" + strings.TrimPrefix(strings.TrimPrefix(splits[1], "/"), "\\")
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u, err := client.Parse(trimmedURL)
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if err != nil {
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return aliasedURL, iodine.New(errInvalidURL{URL: aliasedURL}, nil)
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}
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return u.String(), nil
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}
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return aliasedURL, nil
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}
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}
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return aliasedURL, nil
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}
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