netbird/client/system/info.go
shatoboar 94fbfcdb85
Versioning of UI and grpc-agent for passing version (#324)
Send Desktop UI client version as user-agent to daemon

This is sent on every login request to the management

Parse the GRPC context on the system package and 
retrieves the user-agent

Management receives the new UIVersion field and 
store in the Peer's system meta
2022-05-25 23:25:02 +02:00

53 lines
1.2 KiB
Go

package system
import (
"context"
"google.golang.org/grpc/metadata"
"strings"
)
// this is the wiretrustee version
// will be replaced with the release version when using goreleaser
var version = "development"
//Info is an object that contains machine information
// Most of the code is taken from https://github.com/matishsiao/goInfo
type Info struct {
GoOS string
Kernel string
Core string
Platform string
OS string
OSVersion string
Hostname string
CPUs int
WiretrusteeVersion string
UIVersion string
}
// NetbirdVersion returns the Netbird version
func NetbirdVersion() string {
return version
}
// extractUserAgent extracts Netbird's agent (client) name and version from the outgoing context
func extractUserAgent(ctx context.Context) string {
md, hasMeta := metadata.FromOutgoingContext(ctx)
if hasMeta {
agent, ok := md["user-agent"]
if ok {
nbAgent := strings.Split(agent[0], " ")[0]
if strings.HasPrefix(nbAgent, "netbird") {
return nbAgent
}
return ""
}
}
return ""
}
// GetDesktopUIUserAgent returns the Desktop ui user agent
func GetDesktopUIUserAgent() string {
return "netbird-desktop-ui/" + NetbirdVersion()
}