first commit

config/config.go

@@ -0,0 +1,68 @@
+package config
+
+import (
+	"fmt"
+	"os"
+)
+
+const DefaultBasicAuthUsername string = "ablage"
+const DefaultNameDataFolder string = "data"
+const DefaultNameUploadFolder string = "upload"
+const DefaultPortToListenOn int = 13692
+const LengthOfRandomBasicAuthPassword int = 16
+const VersionString string = "1.0"
+
+var randomBasicAuthPassword string = generateRandomPassword()
+
+func Init() {
+	err := gatherDefaultPaths()
+	if err != nil {
+		panic(err)
+	}
+
+	parseFlags()
+
+	if GetReadonlyMode() && GetSinkholeMode() {
+		fmt.Println("Error: Cannot enable both readonly and sinkhole modes at the same time.")
+		os.Exit(1)
+	}
+
+	err = loadOrGenerateTLSCertificate()
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "%v\n", err)
+		os.Exit(1)
+	}
+}
+
+func PrintStartupBanner() {
+	fmt.Println("****************************************")
+	fmt.Println("*                Ablage                *")
+	fmt.Println("****************************************")
+	fmt.Printf("Version        : %s\n", VersionString)
+	fmt.Printf("Basic Auth mode: %v\n", GetBasicAuthMode())
+	fmt.Printf("HTTP mode      : %v\n", GetHttpMode())
+	fmt.Printf("Readonly mode  : %v\n", GetReadonlyMode())
+	fmt.Printf("Sinkhole mode  : %v\n", GetSinkholeMode())
+	fmt.Printf("Path           : %s\n", GetPathDataFolder())
+
+	if GetBasicAuthMode() {
+		fmt.Printf("Username       : %s\n", GetBasicAuthUsername())
+		fmt.Printf("Password       : %s\n", GetBasicAuthPassword())
+	}
+
+	if GetHttpMode() {
+		fmt.Printf("Listening on   : http://0.0.0.0:%d\n", GetPortToListenOn())
+	} else {
+		if pathTLSCertFile == "" || pathTLSKeyFile == "" {
+			fmt.Printf("TLS cert       : self-signed\n")
+			fmt.Printf("TLS key        : self-signed\n")
+		} else {
+			fmt.Printf("TLS cert       : %s\n", pathTLSCertFile)
+			fmt.Printf("TLS key        : %s\n", pathTLSKeyFile)
+		}
+
+		fmt.Printf("Listening on   : https://0.0.0.0:%d\n", GetPortToListenOn())
+	}
+
+	fmt.Println("")
+}