mirror of https://github.com/perkeep/perkeep.git
75 lines
2.0 KiB
Go
75 lines
2.0 KiB
Go
/*
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Copyright 2011 Google Inc.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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"flag"
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"fmt"
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"time"
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"camlistore.org/pkg/blob"
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"camlistore.org/pkg/cmdmain"
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"camlistore.org/pkg/schema"
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)
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type shareCmd struct {
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transitive bool
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duration time.Duration // zero means forever
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}
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func init() {
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cmdmain.RegisterCommand("share", func(flags *flag.FlagSet) cmdmain.CommandRunner {
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cmd := new(shareCmd)
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flags.BoolVar(&cmd.transitive, "transitive", false, "share everything reachable from the given blobref")
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flags.DurationVar(&cmd.duration, "duration", 0, "how long the share claim is valid for. The default of 0 means forever. For valid formats, see http://golang.org/pkg/time/#ParseDuration")
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return cmd
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})
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}
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func (c *shareCmd) Describe() string {
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return `Grant access to a resource by making a "share" blob.`
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}
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func (c *shareCmd) Usage() {
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fmt.Fprintf(cmdmain.Stderr, `Usage: camput share [opts] <blobref>
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`)
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}
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func (c *shareCmd) Examples() []string {
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return []string{
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"[opts] <blobref to share via haveref>",
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}
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}
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func (c *shareCmd) RunCommand(args []string) error {
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if len(args) != 1 {
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return cmdmain.UsageError("share takes exactly one argument, a blobref")
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}
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target, ok := blob.Parse(args[0])
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if !ok {
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return cmdmain.UsageError("invalid blobref")
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}
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unsigned := schema.NewShareRef(schema.ShareHaveRef, target, c.transitive)
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if c.duration != 0 {
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unsigned.SetShareExpiration(time.Now().Add(c.duration))
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}
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pr, err := getUploader().UploadAndSignBlob(unsigned)
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handleResult("share", pr, err)
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return nil
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}
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