mirror of
https://github.com/callebtc/electronwall.git
synced 2025-12-17 15:14:25 +01:00
128 lines
3.3 KiB
Go
128 lines
3.3 KiB
Go
package main
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import (
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"encoding/base64"
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"encoding/hex"
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"fmt"
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"math/big"
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"strconv"
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log "github.com/sirupsen/logrus"
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)
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func trimPubKey(pubkey []byte) string {
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N_SPLIT := 8
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if len(pubkey) > N_SPLIT {
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return fmt.Sprintf("%s..%s", hex.EncodeToString(pubkey)[:N_SPLIT/2], hex.EncodeToString(pubkey)[len(hex.EncodeToString(pubkey))-N_SPLIT/2:])
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} else {
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return hex.EncodeToString(pubkey)
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}
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}
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func welcome() {
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log.Info("---- ⚡️ electronwall 0.3.1 ⚡️ ----")
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}
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// setLogger will initialize the log format
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func setLogger(debug bool) {
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if debug {
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log.SetLevel(log.DebugLevel)
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} else {
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log.SetLevel(log.InfoLevel)
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}
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customFormatter := new(log.TextFormatter)
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customFormatter.TimestampFormat = "2006-01-02 15:04:05"
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customFormatter.FullTimestamp = true
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log.SetFormatter(customFormatter)
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}
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func intTob64(i int64) string {
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return base64.RawURLEncoding.EncodeToString(big.NewInt(i).Bytes())
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}
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func intToHex(i int64) string {
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return hex.EncodeToString(big.NewInt(i).Bytes())
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}
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func parse_channelID(e uint64) string {
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byte_e := big.NewInt(int64(e)).Bytes()
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hexstr := hex.EncodeToString(byte_e)
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int_block3, _ := strconv.ParseInt(hexstr[:6], 16, 64)
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int_block2, _ := strconv.ParseInt(hexstr[6:12], 16, 64)
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int_block1, _ := strconv.ParseInt(hexstr[12:], 16, 64)
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return fmt.Sprintf("%dx%dx%d", int_block3, int_block2, int_block1)
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}
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// These functions are inspired by by Joost Jager's circuitbreaker
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// // getNodeInfo returns the information of a node given a pubKey
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// func (app *App) getNodeInfo(ctx context.Context, pubkey string) (nodeInfo *lnrpc.NodeInfo, err error) {
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// ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
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// defer cancel()
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// info, err := app.client.GetNodeInfo(ctx, &lnrpc.NodeInfoRequest{
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// PubKey: pubkey,
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// })
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// if err != nil {
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// return &lnrpc.NodeInfo{}, err
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// }
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// return info, nil
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// }
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// // getNodeAlias returns the alias of a node pubkey
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// func (app *App) getNodeAlias(ctx context.Context, pubkey string) (string, error) {
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// info, err := app.getNodeInfo(ctx, pubkey)
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// if err != nil {
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// return "", err
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// }
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// if info.Node == nil {
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// return "", errors.New("node info not available")
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// }
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// return info.Node.Alias, nil
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// }
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// // getMyPubkey returns the pubkey of my own node
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// func (app *App) getMyInfo(ctx context.Context) (*lnrpc.GetInfoResponse, error) {
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// ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
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// defer cancel()
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// info, err := app.client.GetInfo(ctx, &lnrpc.GetInfoRequest{})
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// if err != nil {
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// return &lnrpc.GetInfoResponse{}, err
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// }
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// return info, nil
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// }
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// type channelEdge struct {
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// node1Pub, node2Pub route.Vertex
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// }
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// // getPubKeyFromChannel returns the pubkey of the remote node in a channel
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// func (app *App) getPubKeyFromChannel(ctx context.Context, chan_id uint64) (*channelEdge, error) {
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// ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
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// defer cancel()
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// info, err := app.client.GetChanInfo(ctx, &lnrpc.ChanInfoRequest{
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// ChanId: chan_id,
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// })
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// if err != nil {
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// return nil, err
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// }
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// node1Pub, err := route.NewVertexFromStr(info.Node1Pub)
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// if err != nil {
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// return nil, err
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// }
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// node2Pub, err := route.NewVertexFromStr(info.Node2Pub)
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// if err != nil {
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// return nil, err
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// }
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// return &channelEdge{
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// node1Pub: node1Pub,
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// node2Pub: node2Pub,
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// }, nil
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// }
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