mirror of
https://github.com/ipfs/kubo.git
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110 lines
2.6 KiB
Go
110 lines
2.6 KiB
Go
package main
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import (
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"encoding/base64"
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"errors"
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"os"
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"github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/gonuts/flag"
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"github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/commander"
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config "github.com/jbenet/go-ipfs/config"
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ci "github.com/jbenet/go-ipfs/crypto"
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spipe "github.com/jbenet/go-ipfs/crypto/spipe"
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u "github.com/jbenet/go-ipfs/util"
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)
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var cmdIpfsInit = &commander.Command{
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UsageLine: "init",
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Short: "Initialize ipfs local configuration",
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Long: `ipfs init
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Initializes ipfs configuration files and generates a
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new keypair.
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`,
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Run: initCmd,
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Flag: *flag.NewFlagSet("ipfs-init", flag.ExitOnError),
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}
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func init() {
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cmdIpfsInit.Flag.Int("b", 4096, "number of bits for keypair")
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cmdIpfsInit.Flag.String("p", "", "passphrase for encrypting keys")
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cmdIpfsInit.Flag.Bool("f", false, "force overwrite of existing config")
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}
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func initCmd(c *commander.Command, inp []string) error {
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configpath, err := getConfigDir(c.Parent)
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if err != nil {
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return err
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}
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if configpath == "" {
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configpath, err = u.TildeExpansion("~/.go-ipfs")
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if err != nil {
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return err
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}
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}
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filename, err := config.Filename(configpath + "/config")
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if err != nil {
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return errors.New("Couldn't get home directory path")
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}
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fi, err := os.Lstat(filename)
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force, ok := c.Flag.Lookup("f").Value.Get().(bool)
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if !ok {
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return errors.New("failed to parse force flag")
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}
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if fi != nil || (err != nil && !os.IsNotExist(err)) && !force {
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return errors.New("ipfs configuration file already exists!\nReinitializing would overwrite your keys.\n(use -f to force overwrite)")
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}
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cfg := new(config.Config)
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cfg.Datastore = config.Datastore{}
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dspath, err := u.TildeExpansion("~/.go-ipfs/datastore")
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if err != nil {
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return err
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}
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cfg.Datastore.Path = dspath
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cfg.Datastore.Type = "leveldb"
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cfg.Identity = new(config.Identity)
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// This needs thought
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// cfg.Identity.Address = ""
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nbits, ok := c.Flag.Lookup("b").Value.Get().(int)
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if !ok {
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return errors.New("failed to get bits flag")
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}
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if nbits < 1024 {
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return errors.New("Bitsize less than 1024 is considered unsafe.")
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}
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sk, pk, err := ci.GenerateKeyPair(ci.RSA, nbits)
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if err != nil {
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return err
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}
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// currently storing key unencrypted. in the future we need to encrypt it.
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// TODO(security)
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skbytes, err := sk.Bytes()
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if err != nil {
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return err
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}
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cfg.Identity.PrivKey = base64.StdEncoding.EncodeToString(skbytes)
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id, err := spipe.IDFromPubKey(pk)
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if err != nil {
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return err
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}
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cfg.Identity.PeerID = id.Pretty()
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path, err := u.TildeExpansion(config.DefaultConfigFilePath)
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if err != nil {
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return err
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}
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err = config.WriteConfigFile(path, cfg)
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if err != nil {
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return err
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}
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return nil
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}
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