func (app *App) logError(context context.Context, errors errcode.Errors) {
for _, e1 := range errors {
var c ctxu.Context
switch e1.(type) {
case errcode.Error:
e, _ := e1.(errcode.Error)
c = ctxu.WithValue(context, "err.code", e.Code)
c = ctxu.WithValue(c, "err.message", e.Code.Message())
c = ctxu.WithValue(c, "err.detail", e.Detail)
case errcode.ErrorCode:
e, _ := e1.(errcode.ErrorCode)
c = ctxu.WithValue(context, "err.code", e)
c = ctxu.WithValue(c, "err.message", e.Message())
default:
// just normal go 'error'
c = ctxu.WithValue(context, "err.code", errcode.ErrorCodeUnknown)
c = ctxu.WithValue(c, "err.message", e1.Error())
}
c = ctxu.WithLogger(c, ctxu.GetLogger(c,
"err.code",
"err.message",
"err.detail"))
ctxu.GetResponseLogger(c).Errorf("response completed with error")
}
}
func main() {
flag.Usage = usage
flag.Parse()
if showVersion {
version.PrintVersion()
return
}
ctx := context.Background()
ctx = context.WithValue(ctx, "version", version.Version)
config, err := resolveConfiguration()
if err != nil {
fatalf("configuration error: %v", err)
}
ctx, err = configureLogging(ctx, config)
if err != nil {
fatalf("error configuring logger: %v", err)
}
app := handlers.NewApp(ctx, *config)
handler := configureReporting(app)
handler = panicHandler(handler)
handler = gorhandlers.CombinedLoggingHandler(os.Stdout, handler)
if config.HTTP.Debug.Addr != "" {
go debugServer(config.HTTP.Debug.Addr)
}
server := &http.Server{
Handler: handler,
}
ln, err := listener.NewListener(config.HTTP.Net, config.HTTP.Addr)
if err != nil {
context.GetLogger(app).Fatalln(err)
}
defer ln.Close()
if config.HTTP.TLS.Certificate != "" {
tlsConf := &tls.Config{
ClientAuth: tls.NoClientCert,
NextProtos: []string{"http/1.1"},
Certificates: make([]tls.Certificate, 1),
}
tlsConf.Certificates[0], err = tls.LoadX509KeyPair(config.HTTP.TLS.Certificate, config.HTTP.TLS.Key)
if err != nil {
context.GetLogger(app).Fatalln(err)
}
if len(config.HTTP.TLS.ClientCAs) != 0 {
pool := x509.NewCertPool()
for _, ca := range config.HTTP.TLS.ClientCAs {
caPem, err := ioutil.ReadFile(ca)
if err != nil {
context.GetLogger(app).Fatalln(err)
}
if ok := pool.AppendCertsFromPEM(caPem); !ok {
context.GetLogger(app).Fatalln(fmt.Errorf("Could not add CA to pool"))
}
}
for _, subj := range pool.Subjects() {
context.GetLogger(app).Debugf("CA Subject: %s", string(subj))
}
tlsConf.ClientAuth = tls.RequireAndVerifyClientCert
tlsConf.ClientCAs = pool
}
ln = tls.NewListener(ln, tlsConf)
context.GetLogger(app).Infof("listening on %v, tls", ln.Addr())
} else {
context.GetLogger(app).Infof("listening on %v", ln.Addr())
}
if err := server.Serve(ln); err != nil {
context.GetLogger(app).Fatalln(err)
}
}