all: remove license handling code

Signed-off-by: Jacob Howard <[email protected]>

Author: xenoscopic

cmd/mutagen/daemon/run.go

@@ -51,15 +51,6 @@ func runMain(_ *cobra.Command, _ []string) error {
 	}
 	logger := logging.NewLogger(logLevel, os.Stderr)
 
-	// Initialize the licensing manager and defer its shutdown. This must be
-	// done before creating forwarding and synchronization session managers
-	// because those sessions may depend on a Mutagen Pro license. Both of these
-	// operations are no-ops in non-SSPL builds.
-	if err := initializeLicenseManager(logger.Sublogger("license")); err != nil {
-		return fmt.Errorf("unable to initialize license manager: %w", err)
-	}
-	defer shutdownLicenseManager()
-
 	// Create a forwarding session manager and defer its shutdown.
 	forwardingManager, err := forwarding.NewManager(logger.Sublogger("forward"))
 	if err != nil {
@@ -87,9 +78,6 @@ func runMain(_ *cobra.Command, _ []string) error {
 	defer daemonServer.Shutdown()
 	daemonsvc.RegisterDaemonServer(server, daemonServer)
 
-	// Register the licensing service. This is a no-op in non-SSPL builds.
-	registerLicensingService(server)
-
 	// Create and register the prompt server.
 	promptingsvc.RegisterPromptingServer(server, promptingsvc.NewServer())
 

cmd/mutagen/daemon/run_nosspl.go

@@ -80,7 +80,6 @@ func init() {
 		legalCommand,
 		generateCommand,
 	)
-	registerLicenseCommand()
 
 	// Enable color output support for all commands in the hierarchy.
 	rootCommand.SetOut(color.Output)

cmd/mutagen/daemon/run_sspl.go

@@ -8,7 +8,6 @@ require (
 	github.com/dustin/go-humanize v1.0.1
 	github.com/eknkc/basex v1.0.1
 	github.com/fatih/color v1.16.0
-	github.com/golang-jwt/jwt/v4 v4.5.0
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da
 	github.com/google/uuid v1.4.0
 	github.com/hectane/go-acl v0.0.0-20230122075934-ca0b05cb1adb

cmd/mutagen/main.go

@@ -37,8 +37,6 @@ github.com/go-openapi/spec v0.19.3/go.mod h1:FpwSN1ksY1eteniUU7X0N/BgJ7a4WvBFVA8
 github.com/go-openapi/swag v0.19.2/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh66Z9tfKk=
 github.com/go-openapi/swag v0.19.5/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh66Z9tfKk=
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
-github.com/golang-jwt/jwt/v4 v4.5.0 h1:7cYmW1XlMY7h7ii7UhUyChSgS5wUJEnm9uZVTGqOWzg=
-github.com/golang-jwt/jwt/v4 v4.5.0/go.mod h1:m21LjoU+eqJr34lmDMbreY2eSTRJ1cv77w39/MY0Ch0=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da h1:oI5xCqsCo564l8iNU+DwB5epxmsaqB+rhGL0m5jtYqE=

cmd/mutagen/main_nosspl.go

@@ -29,18 +29,6 @@ Vendored inside http://github.com/klauspost/compress.
 
 Copyright (c) 2016 Caleb Spare
 
-Used under the terms of the MIT License. A copy of this license can be found
-later in this text or online at https://opensource.org/licenses/MIT.
-
---------------------------------------------------------------------------------
-
-jwt-go
-
-https://github.com/golang-jwt/jwt
-
-Copyright (c) 2012 Dave Grijalva
-Copyright (c) 2021 golang-jwt maintainers
-
 Used under the terms of the MIT License. A copy of this license can be found
 later in this text or online at https://opensource.org/licenses/MIT.
 `

cmd/mutagen/main_sspl.go

@@ -10,6 +10,11 @@ import (
 	"github.com/mutagen-io/mutagen/sspl/pkg/compression/zstd"
 )
 
+// zstandardSupportStatus returns Zstandard compression support status.
+func zstandardSupportStatus() AlgorithmSupportStatus {
+	return AlgorithmSupportStatusSupported
+}
+
 // compressZstandard implements compression for Zstandard streams.
 func compressZstandard(compressed io.Writer) stream.WriteFlushCloser {
 	return zstd.NewCompressor(compressed)

go.mod

@@ -8,6 +8,11 @@ import (
 	"github.com/mutagen-io/mutagen/sspl/pkg/hashing/xxh128"
 )
 
+// xxh128SupportStatus returns XXH128 hashing support status.
+func xxh128SupportStatus() AlgorithmSupportStatus {
+	return AlgorithmSupportStatusSupported
+}
+
 // newXXH128Factory creates a new hasher factory for XXH128 hashers.
 func newXXH128Factory() func() hash.Hash {
 	return xxh128.New