func connector(context *cli.Context) int {
config, configFilename, err := lib.GetConfig(context)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to read config file: %s", err)
return 1
}
logFileMaxBytes := config.LogFileMaxMegabytes * 1024 * 1024
var logWriter io.Writer
logWriter, err = log.NewLogRoller(config.LogFileName, logFileMaxBytes, config.LogMaxFiles)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to start log roller: %s", err)
return 1
}
if context.Bool("log-to-console") {
logWriter = io.MultiWriter(logWriter, os.Stderr)
}
logLevel, ok := log.LevelFromString(config.LogLevel)
if !ok {
fmt.Fprintf(os.Stderr, "Log level %s is not recognized", config.LogLevel)
return 1
}
log.SetLevel(logLevel)
log.SetWriter(logWriter)
if configFilename == "" {
log.Info("No config file was found, so using defaults")
}
log.Error(lib.FullName)
fmt.Println(lib.FullName)
if !config.CloudPrintingEnable && !config.LocalPrintingEnable {
log.Error("Cannot run connector with both local_printing_enable and cloud_printing_enable set to false")
return 1
}
if _, err := os.Stat(config.MonitorSocketFilename); !os.IsNotExist(err) {
if err != nil {
log.Errorf("Failed to stat monitor socket: %s", err)
} else {
log.Errorf(
"A connector is already running, or the monitoring socket %s wasn't cleaned up properly",
config.MonitorSocketFilename)
}
return 1
}
jobs := make(chan *lib.Job, 10)
xmppNotifications := make(chan xmpp.PrinterNotification, 5)
var g *gcp.GoogleCloudPrint
var x *xmpp.XMPP
if config.CloudPrintingEnable {
xmppPingTimeout, err := time.ParseDuration(config.XMPPPingTimeout)
if err != nil {
log.Fatalf("Failed to parse xmpp ping timeout: %s", err)
return 1
}
xmppPingInterval, err := time.ParseDuration(config.XMPPPingInterval)
if err != nil {
log.Fatalf("Failed to parse xmpp ping interval default: %s", err)
return 1
}
g, err = gcp.NewGoogleCloudPrint(config.GCPBaseURL, config.RobotRefreshToken,
config.UserRefreshToken, config.ProxyName, config.GCPOAuthClientID,
config.GCPOAuthClientSecret, config.GCPOAuthAuthURL, config.GCPOAuthTokenURL,
config.GCPMaxConcurrentDownloads, jobs)
if err != nil {
log.Error(err)
return 1
}
x, err = xmpp.NewXMPP(config.XMPPJID, config.ProxyName, config.XMPPServer, config.XMPPPort,
xmppPingTimeout, xmppPingInterval, g.GetRobotAccessToken, xmppNotifications)
if err != nil {
log.Error(err)
return 1
}
defer x.Quit()
}
cupsConnectTimeout, err := time.ParseDuration(config.CUPSConnectTimeout)
if err != nil {
log.Fatalf("Failed to parse CUPS connect timeout: %s", err)
return 1
}
c, err := cups.NewCUPS(config.CopyPrinterInfoToDisplayName, config.PrefixJobIDToJobTitle,
config.DisplayNamePrefix, config.CUPSPrinterAttributes, config.CUPSMaxConnections,
cupsConnectTimeout)
if err != nil {
log.Fatal(err)
return 1
}
defer c.Quit()
var s *snmp.SNMPManager
if config.SNMPEnable {
log.Info("SNMP enabled")
s, err = snmp.NewSNMPManager(config.SNMPCommunity, config.SNMPMaxConnections)
if err != nil {
log.Error(err)
return 1
}
defer s.Quit()
}
var priv *privet.Privet
if config.LocalPrintingEnable {
if g == nil {
priv, err = privet.NewPrivet(jobs, config.GCPBaseURL, nil)
} else {
priv, err = privet.NewPrivet(jobs, config.GCPBaseURL, g.ProximityToken)
}
if err != nil {
log.Error(err)
return 1
}
defer priv.Quit()
}
cupsPrinterPollInterval, err := time.ParseDuration(config.CUPSPrinterPollInterval)
if err != nil {
log.Fatalf("Failed to parse CUPS printer poll interval: %s", err)
return 1
}
pm, err := manager.NewPrinterManager(c, g, priv, s, cupsPrinterPollInterval,
config.CUPSJobQueueSize, config.CUPSJobFullUsername, config.CUPSIgnoreRawPrinters,
config.ShareScope, jobs, xmppNotifications)
if err != nil {
log.Error(err)
return 1
}
defer pm.Quit()
m, err := monitor.NewMonitor(c, g, priv, pm, config.MonitorSocketFilename)
if err != nil {
log.Error(err)
return 1
}
defer m.Quit()
if config.CloudPrintingEnable {
if config.LocalPrintingEnable {
log.Errorf("Ready to rock as proxy '%s' and in local mode", config.ProxyName)
fmt.Printf("Ready to rock as proxy '%s' and in local mode\n", config.ProxyName)
} else {
log.Errorf("Ready to rock as proxy '%s'", config.ProxyName)
fmt.Printf("Ready to rock as proxy '%s'\n", config.ProxyName)
}
} else {
log.Error("Ready to rock in local-only mode")
fmt.Println("Ready to rock in local-only mode")
}
waitIndefinitely()
log.Error("Shutting down")
fmt.Println("")
fmt.Println("Shutting down")
return 0
}
func main() {
flag.Parse()
defer glog.Flush()
glog.Error(lib.FullName)
fmt.Println(lib.FullName)
config, err := lib.ConfigFromFile()
if err != nil {
glog.Fatal(err)
}
if _, err := os.Stat(config.MonitorSocketFilename); !os.IsNotExist(err) {
if err != nil {
glog.Fatal(err)
}
glog.Fatalf(
"A connector is already running, or the monitoring socket %s wasn't cleaned up properly",
config.MonitorSocketFilename)
}
cupsConnectTimeout, err := time.ParseDuration(config.CUPSConnectTimeout)
if err != nil {
glog.Fatalf("Failed to parse cups connect timeout: %s", err)
}
gcpXMPPPingTimeout, err := time.ParseDuration(config.XMPPPingTimeout)
if err != nil {
glog.Fatalf("Failed to parse xmpp ping timeout: %s", err)
}
gcpXMPPPingIntervalDefault, err := time.ParseDuration(config.XMPPPingIntervalDefault)
if err != nil {
glog.Fatalf("Failed to parse xmpp ping interval default: %s", err)
}
gcp, err := gcp.NewGoogleCloudPrint(config.GCPBaseURL, config.RobotRefreshToken, config.UserRefreshToken,
config.ProxyName, config.GCPOAuthClientID, config.GCPOAuthClientSecret,
config.GCPOAuthAuthURL, config.GCPOAuthTokenURL, gcpXMPPPingIntervalDefault)
if err != nil {
glog.Fatal(err)
}
xmpp, err := xmpp.NewXMPP(config.XMPPJID, config.ProxyName, config.XMPPServer, config.XMPPPort, gcpXMPPPingTimeout, gcpXMPPPingIntervalDefault, gcp.GetRobotAccessToken)
if err != nil {
glog.Fatal(err)
}
defer xmpp.Quit()
cups, err := cups.NewCUPS(config.CopyPrinterInfoToDisplayName, config.CUPSPrinterAttributes,
config.CUPSMaxConnections, cupsConnectTimeout, gcp.Translate)
if err != nil {
glog.Fatal(err)
}
defer cups.Quit()
var snmpManager *snmp.SNMPManager
if config.SNMPEnable {
glog.Info("SNMP enabled")
snmpManager, err = snmp.NewSNMPManager(config.SNMPCommunity, config.SNMPMaxConnections)
if err != nil {
glog.Fatal(err)
}
defer snmpManager.Quit()
}
pm, err := manager.NewPrinterManager(cups, gcp, xmpp, snmpManager, config.CUPSPrinterPollInterval,
config.GCPMaxConcurrentDownloads, config.CUPSJobQueueSize, config.CUPSJobFullUsername,
config.CUPSIgnoreRawPrinters, config.ShareScope)
if err != nil {
glog.Fatal(err)
}
defer pm.Quit()
m, err := monitor.NewMonitor(cups, gcp, pm, config.MonitorSocketFilename)
if err != nil {
glog.Fatal(err)
}
defer m.Quit()
glog.Errorf("Ready to rock as proxy '%s'\n", config.ProxyName)
fmt.Printf("Ready to rock as proxy '%s'\n", config.ProxyName)
waitIndefinitely()
glog.Error("Shutting down")
fmt.Println("")
fmt.Println("Shutting down")
}
func main() {
flag.Parse()
defer glog.Flush()
glog.Error(lib.FullName)
fmt.Println(lib.FullName)
var config *lib.Config
if lib.ConfigFileExists() {
var err error
config, err = lib.ConfigFromFile()
if err != nil {
glog.Fatal(err)
}
} else {
config = &lib.DefaultConfig
glog.Info("No config file was found, so using defaults")
}
if !config.CloudPrintingEnable && !config.LocalPrintingEnable {
glog.Fatal("Cannot run connector with both local_printing_enable and cloud_printing_enable set to false")
}
if _, err := os.Stat(config.MonitorSocketFilename); !os.IsNotExist(err) {
if err != nil {
glog.Fatal(err)
}
glog.Fatalf(
"A connector is already running, or the monitoring socket %s wasn't cleaned up properly",
config.MonitorSocketFilename)
}
cupsConnectTimeout, err := time.ParseDuration(config.CUPSConnectTimeout)
if err != nil {
glog.Fatalf("Failed to parse cups connect timeout: %s", err)
}
gcpXMPPPingTimeout, err := time.ParseDuration(config.XMPPPingTimeout)
if err != nil {
glog.Fatalf("Failed to parse xmpp ping timeout: %s", err)
}
gcpXMPPPingIntervalDefault, err := time.ParseDuration(config.XMPPPingIntervalDefault)
if err != nil {
glog.Fatalf("Failed to parse xmpp ping interval default: %s", err)
}
jobs := make(chan *lib.Job, 10)
xmppNotifications := make(chan xmpp.PrinterNotification, 5)
var g *gcp.GoogleCloudPrint
var x *xmpp.XMPP
if config.CloudPrintingEnable {
g, err = gcp.NewGoogleCloudPrint(config.GCPBaseURL, config.RobotRefreshToken,
config.UserRefreshToken, config.ProxyName, config.GCPOAuthClientID,
config.GCPOAuthClientSecret, config.GCPOAuthAuthURL, config.GCPOAuthTokenURL,
gcpXMPPPingIntervalDefault, config.GCPMaxConcurrentDownloads, jobs)
if err != nil {
glog.Fatal(err)
}
x, err = xmpp.NewXMPP(config.XMPPJID, config.ProxyName, config.XMPPServer, config.XMPPPort,
gcpXMPPPingTimeout, gcpXMPPPingIntervalDefault, g.GetRobotAccessToken, xmppNotifications)
if err != nil {
glog.Fatal(err)
}
defer x.Quit()
}
c, err := cups.NewCUPS(config.CopyPrinterInfoToDisplayName, config.CUPSPrinterAttributes,
config.CUPSMaxConnections, cupsConnectTimeout)
if err != nil {
glog.Fatal(err)
}
defer c.Quit()
var s *snmp.SNMPManager
if config.SNMPEnable {
glog.Info("SNMP enabled")
s, err = snmp.NewSNMPManager(config.SNMPCommunity, config.SNMPMaxConnections)
if err != nil {
glog.Fatal(err)
}
defer s.Quit()
}
var priv *privet.Privet
if config.LocalPrintingEnable {
if g == nil {
priv, err = privet.NewPrivet(jobs, config.GCPBaseURL, nil)
} else {
priv, err = privet.NewPrivet(jobs, config.GCPBaseURL, g.ProximityToken)
}
if err != nil {
glog.Fatal(err)
}
defer priv.Quit()
}
pm, err := manager.NewPrinterManager(c, g, priv, s, config.CUPSPrinterPollInterval,
config.CUPSJobQueueSize, config.CUPSJobFullUsername, config.CUPSIgnoreRawPrinters,
config.ShareScope, jobs, xmppNotifications)
if err != nil {
glog.Fatal(err)
}
defer pm.Quit()
m, err := monitor.NewMonitor(c, g, pm, config.MonitorSocketFilename)
if err != nil {
glog.Fatal(err)
}
defer m.Quit()
if config.CloudPrintingEnable {
if config.LocalPrintingEnable {
glog.Errorf("Ready to rock as proxy '%s' and in local mode", config.ProxyName)
fmt.Printf("Ready to rock as proxy '%s' and in local mode\n", config.ProxyName)
} else {
glog.Errorf("Ready to rock as proxy '%s'", config.ProxyName)
fmt.Printf("Ready to rock as proxy '%s'\n", config.ProxyName)
}
} else {
glog.Error("Ready to rock in local-only mode")
fmt.Println("Ready to rock in local-only mode")
}
waitIndefinitely()
glog.Error("Shutting down")
fmt.Println("")
fmt.Println("Shutting down")
}