110 lines
3.2 KiB
Go
110 lines
3.2 KiB
Go
package main
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import (
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"context"
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"crypto/tls"
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"flag"
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"fmt"
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"log"
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"os"
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"time"
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"github.com/spf13/viper"
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"git.daplie.com/Daplie/go-rvpn-server/rvpn/genericlistener"
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)
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var (
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loginfo *log.Logger
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logdebug *log.Logger
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logFlags = log.Ldate | log.Lmicroseconds | log.Lshortfile
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argWssClientListener string
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argGenericBinding int
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argServerBinding string
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argServerAdminBinding string
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argServerExternalBinding string
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argDeadTime int
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connectionTable *genericlistener.Table
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secretKey = "abc123"
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wssHostName = "localhost.daplie.me"
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adminHostName = "rvpn.daplie.invalid"
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idle int
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dwell int
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cancelcheck int
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lbDefaultMethod string
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serverName string
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)
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//Main -- main entry point
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func main() {
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flag.Parse()
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loginfo = log.New(os.Stdout, "INFO: main: ", logFlags)
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logdebug = log.New(os.Stdout, "DEBUG: main:", logFlags)
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viper.SetConfigName("go-rvpn-server")
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viper.AddConfigPath("./")
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err := viper.ReadInConfig()
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if err != nil {
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panic(fmt.Errorf("fatal error config file: %s", err))
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}
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flag.IntVar(&argDeadTime, "dead-time-counter", 5, "deadtime counter in seconds")
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wssHostName = viper.Get("rvpn.wssdomain").(string)
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adminHostName = viper.Get("rvpn.admindomain").(string)
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argGenericBinding = viper.GetInt("rvpn.genericlistener")
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deadtime := viper.Get("rvpn.deadtime").(map[string]interface{})
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idle = deadtime["idle"].(int)
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dwell = deadtime["dwell"].(int)
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cancelcheck = deadtime["cancelcheck"].(int)
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lbDefaultMethod = viper.Get("rvpn.loadbalancing.defaultmethod").(string)
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serverName = viper.Get("rvpn.serverName").(string)
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loginfo.Println("startup")
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loginfo.Println(viper.Get("rvpn.genericlisteners"))
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loginfo.Println(viper.Get("rvpn.domains"))
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fmt.Println("-=-=-=-=-=-=-=-=-=-=")
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certbundle, err := tls.LoadX509KeyPair("certs/fullchain.pem", "certs/privkey.pem")
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if err != nil {
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loginfo.Println(err)
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return
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}
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ctx, cancelContext := context.WithCancel(context.Background())
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defer cancelContext()
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serverStatus := genericlistener.NewStatus(ctx)
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serverStatus.AdminDomain = adminHostName
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serverStatus.WssDomain = wssHostName
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serverStatus.Name = serverName
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serverStatus.StartTime = time.Now()
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serverStatus.DeadTime = genericlistener.NewStatusDeadTime(dwell, idle, cancelcheck)
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serverStatus.LoadbalanceDefaultMethod = lbDefaultMethod
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// Setup for GenericListenServe.
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// - establish context for the generic listener
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// - startup listener
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// - accept with peek buffer.
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// - peek at the 1st 30 bytes.
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// - check for tls
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// - if tls, establish, protocol peek buffer, else decrypted
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// - match protocol
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connectionTracking := genericlistener.NewTracking()
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serverStatus.ConnectionTracking = connectionTracking
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go connectionTracking.Run(ctx)
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connectionTable = genericlistener.NewTable(dwell, idle)
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serverStatus.ConnectionTable = connectionTable
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go connectionTable.Run(ctx)
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genericListeners := genericlistener.NewGenerListeners(ctx, secretKey, certbundle, serverStatus)
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serverStatus.GenericListeners = genericListeners
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go genericListeners.Run(ctx, argGenericBinding)
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select {}
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}
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