Files
sing-box-extended-mirror/cmd/sing-box/cmd_api_connection_show.go
T
2026-08-30 17:41:45 +08:00

113 lines
3.4 KiB
Go

package main
import (
"strings"
"time"
"github.com/sagernet/sing-box/daemon"
"github.com/sagernet/sing/common"
"github.com/sagernet/sing/common/byteformats"
E "github.com/sagernet/sing/common/exceptions"
F "github.com/sagernet/sing/common/format"
"github.com/spf13/cobra"
)
var commandAPIConnectionShow = &cobra.Command{
Use: "show <id>",
Short: "Print connection details",
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
return runAPIConnectionShow(args[0])
},
}
func init() {
commandAPIConnection.AddCommand(commandAPIConnectionShow)
}
func runAPIConnectionShow(connectionID string) error {
clientConn, client, err := createAPIClient()
if err != nil {
return err
}
defer clientConn.Close()
connections, err := fetchConnections(client)
if err != nil {
return err
}
connection := common.Find(connections, func(it *daemon.Connection) bool {
return it.GetId() == connectionID
})
if connection == nil {
return E.New("connection not found: ", connectionID)
}
state := "open"
if connection.GetClosedAt() != 0 {
state = "closed"
}
var ipVersion string
if connection.GetIpVersion() != 0 {
ipVersion = F.ToString(connection.GetIpVersion())
}
inbound := connection.GetInboundType()
if connection.GetInbound() != "" {
inbound = connection.GetInboundType() + "/" + connection.GetInbound()
}
outbound := connection.GetOutbound()
if outbound != "" && connection.GetOutboundType() != "" {
outbound = F.ToString(outbound, " (", connection.GetOutboundType(), ")")
}
var block blockWriter
block.addLine("ID", connection.GetId())
block.addLine("State", state)
block.addLine("Created", formatConnectionTime(connection.GetCreatedAt()))
block.addLine("Closed", formatConnectionTime(connection.GetClosedAt()))
block.addLine("Network", connection.GetNetwork())
block.addLine("IP version", ipVersion)
block.addLine("Protocol", connection.GetProtocol())
block.addLine("Inbound", inbound)
block.addLine("Source", connection.GetSource())
block.addLine("Destination", connection.GetDestination())
block.addLine("Domain", connection.GetDomain())
block.addLine("User", connection.GetUser())
block.addLine("Process", formatProcessInfo(connection.GetProcessInfo()))
block.addLine("Rule", connection.GetRule())
block.addLine("Outbound", outbound)
block.addLine("Chain", strings.Join(connection.GetChainList(), " <- "))
block.addLine("From outbound", connection.GetFromOutbound())
block.addLine("Uplink", byteformats.FormatBytes(uint64(connection.GetUplinkTotal())))
block.addLine("Downlink", byteformats.FormatBytes(uint64(connection.GetDownlinkTotal())))
block.flush()
return nil
}
func formatConnectionTime(timestamp int64) string {
if timestamp == 0 {
return ""
}
return time.UnixMilli(timestamp).Local().Format(time.RFC3339)
}
func formatProcessInfo(processInfo *daemon.ProcessInfo) string {
if processInfo == nil {
return ""
}
var process string
if processInfo.GetProcessPath() != "" {
process = processInfo.GetProcessPath()
} else if len(processInfo.GetPackageNames()) > 0 {
process = processInfo.GetPackageNames()[0]
}
if process == "" {
if processInfo.GetUserId() != -1 {
process = F.ToString(processInfo.GetUserId())
}
} else if processInfo.GetUserName() != "" {
process = F.ToString(process, " (", processInfo.GetUserName(), ")")
} else if processInfo.GetUserId() != -1 {
process = F.ToString(process, " (", processInfo.GetUserId(), ")")
}
return process
}