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package core
import (
"errors"
"fmt"
"github.com/tendermint/tendermint/p2p"
ctypes "github.com/tendermint/tendermint/rpc/core/types"
rpctypes "github.com/tendermint/tendermint/rpc/jsonrpc/types"
)
// NetInfo returns network info.
// More: https://docs.tendermint.com/master/rpc/#/Info/net_info
func NetInfo(ctx *rpctypes.Context) (*ctypes.ResultNetInfo, error) {
peersList := env.P2PPeers.Peers().List()
peers := make([]ctypes.Peer, 0, len(peersList))
for _, peer := range peersList {
nodeInfo, ok := peer.NodeInfo().(p2p.DefaultNodeInfo)
if !ok {
return nil, fmt.Errorf("peer.NodeInfo() is not DefaultNodeInfo")
}
peers = append(peers, ctypes.Peer{
NodeInfo: nodeInfo,
IsOutbound: peer.IsOutbound(),
ConnectionStatus: peer.Status(),
RemoteIP: peer.RemoteIP().String(),
})
}
// TODO: Should we include PersistentPeers and Seeds in here?
// PRO: useful info
// CON: privacy
return &ctypes.ResultNetInfo{
Listening: env.P2PTransport.IsListening(),
Listeners: env.P2PTransport.Listeners(),
NPeers: len(peers),
Peers: peers,
}, nil
}
// UnsafeDialSeeds dials the given seeds (comma-separated id@IP:PORT).
func UnsafeDialSeeds(ctx *rpctypes.Context, seeds []string) (*ctypes.ResultDialSeeds, error) {
if len(seeds) == 0 {
return &ctypes.ResultDialSeeds{}, errors.New("no seeds provided")
}
env.Logger.Info("DialSeeds", "seeds", seeds)
if err := env.P2PPeers.DialPeersAsync(seeds); err != nil {
return &ctypes.ResultDialSeeds{}, err
}
return &ctypes.ResultDialSeeds{Log: "Dialing seeds in progress. See /net_info for details"}, nil
}
// UnsafeDialPeers dials the given peers (comma-separated id@IP:PORT),
// optionally making them persistent.
func UnsafeDialPeers(ctx *rpctypes.Context, peers []string, persistent bool) (*ctypes.ResultDialPeers, error) {
if len(peers) == 0 {
return &ctypes.ResultDialPeers{}, errors.New("no peers provided")
}
env.Logger.Info("DialPeers", "peers", peers, "persistent", persistent)
if persistent {
if err := env.P2PPeers.AddPersistentPeers(peers); err != nil {
return &ctypes.ResultDialPeers{}, err
}
}
if err := env.P2PPeers.DialPeersAsync(peers); err != nil {
return &ctypes.ResultDialPeers{}, err
}
return &ctypes.ResultDialPeers{Log: "Dialing peers in progress. See /net_info for details"}, nil
}
// Genesis returns genesis file.
// More: https://docs.tendermint.com/master/rpc/#/Info/genesis
func Genesis(ctx *rpctypes.Context) (*ctypes.ResultGenesis, error) {
return &ctypes.ResultGenesis{Genesis: env.GenDoc}, nil
}