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https://github.com/lightningnetwork/lnd.git
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cd566eb097
Refactor fmt.Errorf usage to correctly wrap errors instead of using non-wrapping format verbs.
63 lines
1.4 KiB
Go
63 lines
1.4 KiB
Go
//go:build dev
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// +build dev
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package main
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import (
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"fmt"
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"os"
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"github.com/lightningnetwork/lnd/lncfg"
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"github.com/lightningnetwork/lnd/lnrpc"
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"github.com/lightningnetwork/lnd/lnrpc/devrpc"
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"github.com/urfave/cli"
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)
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// devCommands will return the set of commands to enable for devrpc builds.
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func devCommands() []cli.Command {
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return []cli.Command{
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{
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Name: "importgraph",
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Category: "Development",
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Description: "Imports graph from describegraph JSON",
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Usage: "Import the network graph.",
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ArgsUsage: "graph-json-file",
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Action: actionDecorator(importGraph),
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},
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}
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}
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func getDevClient(ctx *cli.Context) (devrpc.DevClient, func()) {
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conn := getClientConn(ctx, false)
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cleanUp := func() {
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conn.Close()
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}
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return devrpc.NewDevClient(conn), cleanUp
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}
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func importGraph(ctx *cli.Context) error {
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ctxc := getContext()
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client, cleanUp := getDevClient(ctx)
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defer cleanUp()
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jsonFile := lncfg.CleanAndExpandPath(ctx.Args().First())
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jsonBytes, err := os.ReadFile(jsonFile)
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if err != nil {
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return fmt.Errorf("error reading JSON from file %v: %v",
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jsonFile, err)
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}
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jsonGraph := &lnrpc.ChannelGraph{}
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err = lnrpc.ProtoJSONUnmarshalOpts.Unmarshal(jsonBytes, jsonGraph)
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if err != nil {
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return fmt.Errorf("error parsing JSON: %w", err)
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}
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res, err := client.ImportGraph(ctxc, jsonGraph)
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if err != nil {
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return err
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}
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printRespJSON(res)
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return nil
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}
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