package cmd
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import (
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"crypto/ecdsa"
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"encoding/hex"
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"fmt"
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"io/ioutil"
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"github.com/arnaucube/slowlorisdb/config"
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"github.com/arnaucube/slowlorisdb/core"
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"github.com/arnaucube/slowlorisdb/db"
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"github.com/arnaucube/slowlorisdb/node"
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log "github.com/sirupsen/logrus"
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"github.com/urfave/cli"
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)
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var Commands = []cli.Command{
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{
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Name: "create",
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Aliases: []string{},
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Usage: "create the node",
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Action: cmdCreate,
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},
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{
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Name: "start",
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Aliases: []string{},
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Usage: "start the node",
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Action: cmdStart,
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},
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}
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// creates the node, this needs to be executed for first time
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func cmdCreate(c *cli.Context) error {
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log.Info("creating new keys of the node")
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privK, err := core.NewKey()
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if err != nil {
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return err
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}
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fmt.Println(privK)
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return nil
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}
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func cmdStart(c *cli.Context) error {
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conf, err := config.MustRead(c)
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if err != nil {
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return err
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}
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dir, err := ioutil.TempDir("", conf.DbPath)
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if err != nil {
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return err
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}
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db, err := db.New(dir)
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if err != nil {
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return err
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}
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// parse AuthNodes from the config file
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var authNodes []*ecdsa.PublicKey
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for _, authNode := range conf.AuthNodes {
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packedPubK, err := hex.DecodeString(authNode)
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if err != nil {
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return err
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}
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pubK := core.UnpackPubK(packedPubK)
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authNodes = append(authNodes, pubK)
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}
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bc := core.NewPoABlockchain(db, authNodes)
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// TODO parse privK from path in the config file
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privK, err := core.NewKey()
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node, err := node.NewNode(privK, bc, true)
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if err != nil {
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return err
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}
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err = node.Start()
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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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