mirror of https://github.com/perkeep/perkeep.git
116 lines
2.6 KiB
Go
116 lines
2.6 KiB
Go
/*
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Copyright 2018 The Perkeep Authors
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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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"crypto/rsa"
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"errors"
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"flag"
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"fmt"
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"os"
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"sort"
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"perkeep.org/pkg/client"
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"perkeep.org/pkg/cmdmain"
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"perkeep.org/pkg/schema"
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)
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type whoamiCmd struct{}
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func init() {
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cmdmain.RegisterMode("whoami", func(flags *flag.FlagSet) cmdmain.CommandRunner {
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return new(whoamiCmd)
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})
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}
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func (c *whoamiCmd) Describe() string {
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return "Show Perkeep identity information"
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}
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func (c *whoamiCmd) Usage() {
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fmt.Fprintf(os.Stderr, "pk whoami [key]\n")
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}
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var whoCmds = map[string]func(c *client.Client, s *schema.Signer) error{
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"identity": whoamiIdentity,
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"type": whoamiType,
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"private": whoamiPrivate,
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}
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func (c *whoamiCmd) RunCommand(args []string) error {
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if len(args) == 0 {
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args = []string{"identity"}
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}
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if len(args) > 1 {
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return cmdmain.UsageError("only 0 or 1 arguments allowed")
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}
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cc, err := client.New()
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if err != nil {
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return fmt.Errorf("creating Client: %v", err)
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}
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signer, err := cc.Signer()
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if err != nil {
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return fmt.Errorf("no configured Signer: %v", err)
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}
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cmd, ok := whoCmds[args[0]]
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if !ok {
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var cmds []string
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for k := range whoCmds {
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cmds = append(cmds, k)
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}
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sort.Strings(cmds)
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return fmt.Errorf("invalid whoami subcommand. Valid options: %q", cmds)
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}
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return cmd(cc, signer)
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}
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func whoamiIdentity(c *client.Client, s *schema.Signer) error {
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v := s.KeyIDLong()
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if v == "" {
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return errors.New("no configured identity")
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}
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fmt.Println("perkeepid:" + v)
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return nil
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}
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func whoamiType(c *client.Client, s *schema.Signer) error {
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ent := s.Entity()
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if ent == nil {
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return errors.New("no identity")
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}
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fmt.Println(fmt.Sprintf("%T", ent.PrivateKey.PrivateKey))
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return nil
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}
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func whoamiPrivate(c *client.Client, s *schema.Signer) error {
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ent := s.Entity()
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if ent == nil {
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return errors.New("no identity")
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}
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switch v := ent.PrivateKey.PrivateKey.(type) {
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case *rsa.PrivateKey:
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fmt.Printf("public.N = %s\n", v.N.String())
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fmt.Printf("public.E = %v\n", v.E)
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fmt.Printf("private.D = %s\n", v.D.String())
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return nil
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default:
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return fmt.Errorf("unhandled private key %T", v)
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}
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}
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