github.com/minio/mc@v0.0.0-20240503112107-b471de8d1882/cmd/cp-url-syntax.go (about)

     1  // Copyright (c) 2015-2022 MinIO, Inc.
     2  //
     3  // This file is part of MinIO Object Storage stack
     4  //
     5  // This program is free software: you can redistribute it and/or modify
     6  // it under the terms of the GNU Affero General Public License as published by
     7  // the Free Software Foundation, either version 3 of the License, or
     8  // (at your option) any later version.
     9  //
    10  // This program is distributed in the hope that it will be useful
    11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13  // GNU Affero General Public License for more details.
    14  //
    15  // You should have received a copy of the GNU Affero General Public License
    16  // along with this program.  If not, see <http://www.gnu.org/licenses/>.
    17  
    18  package cmd
    19  
    20  import (
    21  	"fmt"
    22  	"runtime"
    23  
    24  	"github.com/minio/cli"
    25  )
    26  
    27  func checkCopySyntax(cliCtx *cli.Context) {
    28  	if len(cliCtx.Args()) < 2 {
    29  		showCommandHelpAndExit(cliCtx, 1) // last argument is exit code.
    30  	}
    31  
    32  	// extract URLs.
    33  	URLs := cliCtx.Args()
    34  	if len(URLs) < 2 {
    35  		fatalIf(errDummy().Trace(cliCtx.Args()...), "Unable to parse source and target arguments.")
    36  	}
    37  
    38  	srcURLs := URLs[:len(URLs)-1]
    39  	tgtURL := URLs[len(URLs)-1]
    40  	isZip := cliCtx.Bool("zip")
    41  	versionID := cliCtx.String("version-id")
    42  
    43  	if versionID != "" && len(srcURLs) > 1 {
    44  		fatalIf(errDummy().Trace(cliCtx.Args()...), "Unable to pass --version flag with multiple copy sources arguments.")
    45  	}
    46  
    47  	if isZip && cliCtx.String("rewind") != "" {
    48  		fatalIf(errDummy().Trace(cliCtx.Args()...), "--zip and --rewind cannot be used together")
    49  	}
    50  
    51  	// Check if bucket name is passed for URL type arguments.
    52  	url := newClientURL(tgtURL)
    53  	if url.Host != "" {
    54  		if url.Path == string(url.Separator) {
    55  			fatalIf(errInvalidArgument().Trace(), fmt.Sprintf("Target `%s` does not contain bucket name.", tgtURL))
    56  		}
    57  	}
    58  
    59  	if cliCtx.String(rdFlag) != "" && cliCtx.String(rmFlag) == "" {
    60  		fatalIf(errInvalidArgument().Trace(), fmt.Sprintf("Both object retention flags `--%s` and `--%s` are required.\n", rdFlag, rmFlag))
    61  	}
    62  
    63  	if cliCtx.String(rdFlag) == "" && cliCtx.String(rmFlag) != "" {
    64  		fatalIf(errInvalidArgument().Trace(), fmt.Sprintf("Both object retention flags `--%s` and `--%s` are required.\n", rdFlag, rmFlag))
    65  	}
    66  
    67  	// Preserve functionality not supported for windows
    68  	if cliCtx.Bool("preserve") && runtime.GOOS == "windows" {
    69  		fatalIf(errInvalidArgument().Trace(), "Permissions are not preserved on windows platform.")
    70  	}
    71  }