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object_share.go
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object_share.go
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/***************************************************************
*
* Copyright (C) 2024, Pelican Project, Morgridge Institute for Research
*
* 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 (
"fmt"
"net/url"
"github.com/pelicanplatform/pelican/client"
"github.com/pelicanplatform/pelican/config"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var (
shareCmd = &cobra.Command{
Use: "share {URL}",
Short: `Generate a string for sharing access to a namespace.
Note the sharing is based on prefixes; all object names matching the prefix will be accessible`,
RunE: shareMain,
}
)
func init() {
flagSet := shareCmd.Flags()
flagSet.Bool("write", false, "Allow writes to the target prefix")
objectCmd.AddCommand(shareCmd)
}
func shareMain(cmd *cobra.Command, args []string) error {
err := config.InitClient()
if err != nil {
return errors.Wrap(err, "Failed to initialize the client")
}
isWrite, err := cmd.Flags().GetBool("write")
if err != nil {
return errors.Wrap(err, "Unable to get the value of the --write flag")
}
if len(args) == 0 {
return errors.New("A URL must be specified to share")
}
objectUrl, err := url.Parse(args[0])
if err != nil {
return errors.Wrapf(err, "Failed to parse '%v' as a URL", args[0])
}
token, err := client.CreateSharingUrl(cmd.Context(), objectUrl, isWrite)
if err != nil {
return errors.Wrapf(err, "Failed to create a sharing URL for %v", objectUrl.String())
}
objectUrl.RawQuery = "authz=" + token
fmt.Println(objectUrl.String())
return nil
}