chore(deps): update sonarsource/sonarqube-scan-action action to v8

.gitea/workflows/sonarqube.yml

@@ -43,7 +43,7 @@ jobs:
             --output.checkstyle.path=golangci-lint-report.xml
 
       - name: SonarQube Scan
-        uses: SonarSource/sonarqube-scan-action@v7.2.1
+        uses: SonarSource/sonarqube-scan-action@v8.2.0
         env:
           SONAR_HOST_URL: ${{ secrets.SONARQUBE_HOST }}
           SONAR_TOKEN: ${{ secrets.SONARQUBE_TOKEN }}

README.md

@@ -36,7 +36,6 @@ The following environment variables can be configured in the `.env` file:
 | Variable            | Description                                                                 | Default                 | Required            |
 |---------------------|-----------------------------------------------------------------------------|-------------------------|---------------------|
 | `DOMAIN`            | Domain name for subdomain routing                                           | `localhost`             | No                  |
-| `FRONTEND_URL`      | URL for the frontend dashboard/landing page                                 | `https://<DOMAIN>`      | No                  |
 | `PORT`              | SSH server port                                                             | `2200`                  | No                  |
 | `HTTP_PORT`         | HTTP server port                                                            | `8080`                  | No                  |
 | `HTTPS_PORT`        | HTTPS server port                                                           | `8443`                  | No                  |

internal/bootstrap/bootstrap_test.go

@@ -80,7 +80,6 @@ type MockConfig struct {
 }
 
 func (m *MockConfig) Domain() string            { return m.Called().String(0) }
-func (m *MockConfig) FrontendURL() string       { return m.Called().String(0) }
 func (m *MockConfig) SSHPort() string           { return m.Called().String(0) }
 func (m *MockConfig) HTTPPort() string          { return m.Called().String(0) }
 func (m *MockConfig) HTTPSPort() string         { return m.Called().String(0) }

internal/config/config.go

@@ -6,7 +6,6 @@ import (
 
 type Config interface {
 	Domain() string
-	FrontendURL() string
 	SSHPort() string
 
 	HTTPPort() string
@@ -51,7 +50,6 @@ func MustLoad() (Config, error) {
 }
 
 func (c *config) Domain() string            { return c.domain }
-func (c *config) FrontendURL() string       { return c.frontendURL }
 func (c *config) SSHPort() string           { return c.sshPort }
 func (c *config) HTTPPort() string          { return c.httpPort }
 func (c *config) HTTPSPort() string         { return c.httpsPort }

internal/config/loader.go

@@ -13,7 +13,6 @@ import (
 
 type config struct {
 	domain  string
-	frontendURL string
 	sshPort string
 
 	httpPort  string
@@ -50,7 +49,6 @@ func parse() (*config, error) {
 	}
 
 	domain := getenv("DOMAIN", "localhost")
-	frontendURL := getenv("FRONTEND_URL", "https://"+domain)
 	sshPort := getenv("PORT", "2200")
 
 	httpPort := getenv("HTTP_PORT", "8080")
@@ -91,7 +89,6 @@ func parse() (*config, error) {
 
 	return &config{
 		domain:            domain,
-		frontendURL:       frontendURL,
 		sshPort:           sshPort,
 		httpPort:          httpPort,
 		httpsPort:         httpsPort,

internal/grpc/client/client_test.go

@@ -13,6 +13,7 @@ import (
 	"tunnel_pls/internal/session/slug"
 	"tunnel_pls/internal/types"
 
+	"tunnel_pls/internal/port"
 	"tunnel_pls/internal/registry"
 
 	proto "git.fossy.my.id/bagas/tunnel-please-grpc/gen"
@@ -753,7 +754,6 @@ type MockConfig struct {
 }
 
 func (m *MockConfig) Domain() string            { return m.Called().String(0) }
-func (m *MockConfig) FrontendURL() string       { return m.Called().String(0) }
 func (m *MockConfig) SSHPort() string           { return m.Called().String(0) }
 func (m *MockConfig) HTTPPort() string          { return m.Called().String(0) }
 func (m *MockConfig) HTTPSPort() string         { return m.Called().String(0) }
@@ -885,16 +885,16 @@ func (m *mockLifecycle) Connection() ssh.Conn {
 	return args.Get(0).(ssh.Conn)
 }
 func (m *mockLifecycle) User() string                         { return m.Called().String(0) }
-func (m *mockLifecycle) SetChannel(channel ssh.Channel) error { return m.Called(channel).Error(0) }
+func (m *mockLifecycle) SetChannel(channel ssh.Channel)       { m.Called(channel) }
 func (m *mockLifecycle) SetStatus(status types.SessionStatus) { m.Called(status) }
 func (m *mockLifecycle) IsActive() bool                       { return m.Called().Bool(0) }
 func (m *mockLifecycle) StartedAt() time.Time                 { return m.Called().Get(0).(time.Time) }
-func (m *mockLifecycle) PortRegistry() lifecycle.PortRegistry {
+func (m *mockLifecycle) PortRegistry() port.Port {
 	args := m.Called()
 	if args.Get(0) == nil {
 		return nil
 	}
-	return args.Get(0).(lifecycle.PortRegistry)
+	return args.Get(0).(port.Port)
 }
 
 type mockEventServiceClient struct {

internal/port/port.go

@@ -33,17 +33,12 @@ func (pm *port) AddRange(startPort, endPort uint16) error {
 	if startPort > endPort {
 		return fmt.Errorf("start port cannot be greater than end port")
 	}
-	for index := startPort; ; index++ {
+	for index := startPort; index <= endPort; index++ {
-		if index != 0 {
 		if _, exists := pm.ports[index]; !exists {
 			pm.ports[index] = false
 			pm.sortedPorts = append(pm.sortedPorts, index)
 		}
 	}
-		if index == endPort {
-			break
-		}
-	}
 	sort.Slice(pm.sortedPorts, func(i, j int) bool {
 		return pm.sortedPorts[i] < pm.sortedPorts[j]
 	})
@@ -56,7 +51,6 @@ func (pm *port) Unassigned() (uint16, bool) {
 
 	for _, index := range pm.sortedPorts {
 		if !pm.ports[index] {
-			pm.ports[index] = true
 			return index, true
 		}
 	}
@@ -67,9 +61,6 @@ func (pm *port) SetStatus(port uint16, assigned bool) error {
 	pm.mu.Lock()
 	defer pm.mu.Unlock()
 
-	if _, exists := pm.ports[port]; !exists {
-		return fmt.Errorf("port %d is not in the allowed range", port)
-	}
 	pm.ports[port] = assigned
 	return nil
 }
@@ -79,10 +70,16 @@ func (pm *port) Claim(port uint16) (claimed bool) {
 	defer pm.mu.Unlock()
 
 	status, exists := pm.ports[port]
-	if !exists || status {
+
+	if exists && status {
 		return false
 	}
 
+	if !exists {
+		pm.ports[port] = true
+		return true
+	}
+
 	pm.ports[port] = true
 	return true
 }

internal/port/port_test.go

@@ -16,8 +16,6 @@ func TestAddRange(t *testing.T) {
 		{"normal range", 1000, 1002, false},
 		{"invalid range", 2000, 1999, true},
 		{"single port range", 3000, 3000, false},
-		{"range ending at max uint16", 65533, 65535, false},
-		{"range including port zero", 0, 2, false},
 	}
 
 	for _, tt := range tests {
@@ -33,22 +31,6 @@ func TestAddRange(t *testing.T) {
 	}
 }
 
-func TestAddRangeBoundaries(t *testing.T) {
-	pm := New()
-	err := pm.AddRange(0, 3)
-	assert.NoError(t, err)
-	_, hasZero := pm.(*port).ports[0]
-	assert.False(t, hasZero, "port 0 must be skipped")
-	assert.Len(t, pm.(*port).ports, 3)
-
-	pm2 := New()
-	err = pm2.AddRange(65533, 65535)
-	assert.NoError(t, err)
-	assert.Len(t, pm2.(*port).ports, 3)
-	_, hasMax := pm2.(*port).ports[65535]
-	assert.True(t, hasMax)
-}
-
 func TestUnassigned(t *testing.T) {
 	pm := New()
 	_ = pm.AddRange(1000, 1002)
@@ -76,21 +58,6 @@ func TestUnassigned(t *testing.T) {
 	}
 }
 
-func TestUnassignedReservesPort(t *testing.T) {
-	pm := New()
-	_ = pm.AddRange(1000, 1002)
-
-	p1, ok1 := pm.Unassigned()
-	assert.True(t, ok1)
-	assert.Equal(t, uint16(1000), p1)
-
-	p2, ok2 := pm.Unassigned()
-	assert.True(t, ok2)
-	assert.Equal(t, uint16(1001), p2)
-
-	assert.True(t, pm.(*port).ports[1000], "Unassigned must reserve the port")
-}
-
 func TestSetStatus(t *testing.T) {
 	pm := New()
 	_ = pm.AddRange(1000, 1002)
@@ -116,17 +83,6 @@ func TestSetStatus(t *testing.T) {
 	}
 }
 
-func TestSetStatusUnknownPort(t *testing.T) {
-	pm := New()
-	_ = pm.AddRange(1000, 1002)
-
-	err := pm.SetStatus(5000, true)
-	assert.Error(t, err)
-
-	_, exists := pm.(*port).ports[5000]
-	assert.False(t, exists, "SetStatus must not create entries for unknown ports")
-}
-
 func TestClaim(t *testing.T) {
 	pm := New()
 	_ = pm.AddRange(1000, 1002)
@@ -139,7 +95,7 @@ func TestClaim(t *testing.T) {
 	}{
 		{"claim unassigned port", 1000, false, true},
 		{"claim already assigned port", 1001, true, false},
-		{"claim non-existent port", 5000, false, false},
+		{"claim non-existent port", 5000, false, true},
 	}
 
 	for _, tt := range tests {
@@ -151,13 +107,8 @@ func TestClaim(t *testing.T) {
 			got := pm.Claim(tt.port)
 			assert.Equal(t, tt.want, got)
 
-			finalState, exists := pm.(*port).ports[tt.port]
+			finalState := pm.(*port).ports[tt.port]
-			if !tt.want && tt.port == 5000 {
-				assert.False(t, exists, "out-of-range port must not be added to the registry")
-			} else {
-				assert.True(t, exists)
 			assert.True(t, finalState)
-			}
 		})
 	}
 }

internal/registry/registry.go

@@ -94,13 +94,13 @@ func (r *registry) Update(user string, oldKey, newKey Key) error {
 		return ErrInvalidSlug
 	}
 
-	r.mu.Lock()
-	defer r.mu.Unlock()
-
 	if _, exists := r.slugIndex[newKey]; exists && newKey != oldKey {
 		return ErrSlugInUse
 	}
 
+	r.mu.Lock()
+	defer r.mu.Unlock()
+
 	client, ok := r.byUser[user][oldKey]
 	if !ok {
 		return ErrSessionNotFound

internal/registry/registry_test.go

@@ -4,6 +4,7 @@ import (
 	"sync"
 	"testing"
 	"time"
+	"tunnel_pls/internal/port"
 	"tunnel_pls/internal/session/forwarder"
 	"tunnel_pls/internal/session/interaction"
 	"tunnel_pls/internal/session/lifecycle"
@@ -77,15 +78,15 @@ func (ml *mockLifecycle) Connection() ssh.Conn {
 	return args.Get(0).(ssh.Conn)
 }
 
-func (ml *mockLifecycle) PortRegistry() lifecycle.PortRegistry {
+func (ml *mockLifecycle) PortRegistry() port.Port {
 	args := ml.Called()
 	if args.Get(0) == nil {
 		return nil
 	}
-	return args.Get(0).(lifecycle.PortRegistry)
+	return args.Get(0).(port.Port)
 }
 
-func (ml *mockLifecycle) SetChannel(channel ssh.Channel) error { return ml.Called(channel).Error(0) }
+func (ml *mockLifecycle) SetChannel(channel ssh.Channel)       { ml.Called(channel) }
 func (ml *mockLifecycle) SetStatus(status types.SessionStatus) { ml.Called(status) }
 func (ml *mockLifecycle) IsActive() bool                       { return ml.Called().Bool(0) }
 func (ml *mockLifecycle) StartedAt() time.Time                 { return ml.Called().Get(0).(time.Time) }

internal/server/server_test.go

@@ -33,7 +33,6 @@ type MockConfig struct {
 }
 
 func (m *MockConfig) Domain() string            { return m.Called().String(0) }
-func (m *MockConfig) FrontendURL() string       { return m.Called().String(0) }
 func (m *MockConfig) SSHPort() string           { return m.Called().String(0) }
 func (m *MockConfig) HTTPPort() string          { return m.Called().String(0) }
 func (m *MockConfig) HTTPSPort() string         { return m.Called().String(0) }

internal/session/forwarder/forwarder.go

@@ -28,7 +28,6 @@ type Forwarder interface {
 	Close() error
 }
 type forwarder struct {
-	mu            sync.RWMutex
 	listener      net.Listener
 	tunnelType    types.TunnelType
 	forwardedPort uint16
@@ -61,7 +60,7 @@ func (f *forwarder) copyWithBuffer(dst io.Writer, src io.Reader) (written int64,
 }
 
 func (f *forwarder) OpenForwardedChannel(ctx context.Context, origin net.Addr) (ssh.Channel, <-chan *ssh.Request, error) {
-	payload := createForwardedTCPIPPayload(origin, f.ForwardedPort())
+	payload := createForwardedTCPIPPayload(origin, f.forwardedPort)
 	type channelResult struct {
 		channel ssh.Channel
 		reqs    <-chan *ssh.Request
@@ -142,44 +141,32 @@ func (f *forwarder) HandleConnection(dst io.ReadWriter, src ssh.Channel) {
 }
 
 func (f *forwarder) SetType(tunnelType types.TunnelType) {
-	f.mu.Lock()
-	defer f.mu.Unlock()
 	f.tunnelType = tunnelType
 }
 
 func (f *forwarder) TunnelType() types.TunnelType {
-	f.mu.RLock()
-	defer f.mu.RUnlock()
 	return f.tunnelType
 }
 
 func (f *forwarder) ForwardedPort() uint16 {
-	f.mu.RLock()
-	defer f.mu.RUnlock()
 	return f.forwardedPort
 }
 
 func (f *forwarder) SetForwardedPort(port uint16) {
-	f.mu.Lock()
-	defer f.mu.Unlock()
 	f.forwardedPort = port
 }
 
 func (f *forwarder) SetListener(listener net.Listener) {
-	f.mu.Lock()
-	defer f.mu.Unlock()
 	f.listener = listener
 }
 
 func (f *forwarder) Listener() net.Listener {
-	f.mu.RLock()
-	defer f.mu.RUnlock()
 	return f.listener
 }
 
 func (f *forwarder) Close() error {
-	if listener := f.Listener(); listener != nil {
+	if f.Listener() != nil {
-		return listener.Close()
+		return f.listener.Close()
 	}
 	return nil
 }

internal/session/forwarder/forwarder_test.go

@@ -24,7 +24,6 @@ type mockConfig struct {
 }
 
 func (m *mockConfig) Domain() string            { return m.Called().String(0) }
-func (m *mockConfig) FrontendURL() string       { return m.Called().String(0) }
 func (m *mockConfig) SSHPort() string           { return m.Called().String(0) }
 func (m *mockConfig) HTTPPort() string          { return m.Called().String(0) }
 func (m *mockConfig) HTTPSPort() string         { return m.Called().String(0) }

internal/session/interaction/interaction_test.go

@@ -32,7 +32,6 @@ type MockConfig struct {
 }
 
 func (m *MockConfig) Domain() string            { return m.Called().String(0) }
-func (m *MockConfig) FrontendURL() string       { return m.Called().String(0) }
 func (m *MockConfig) SSHPort() string           { return m.Called().String(0) }
 func (m *MockConfig) HTTPPort() string          { return m.Called().String(0) }
 func (m *MockConfig) HTTPSPort() string         { return m.Called().String(0) }
@@ -1923,6 +1922,10 @@ func TestInteraction_Start_ProtocolSelection(t *testing.T) {
 			time.Sleep(50 * time.Millisecond)
 
 			i := mockInteraction.(*interaction)
+			if i.program != nil {
+				assert.NotNil(t, i.program, "program should be initialized")
+			}
+
 			i.Stop()
 
 			mockConfig.AssertExpectations(t)

internal/session/lifecycle/lifecycle.go

@@ -2,7 +2,6 @@ package lifecycle
 
 import (
 	"errors"
-	"fmt"
 	"io"
 	"net"
 	"sync"
@@ -10,6 +9,8 @@ import (
 	"tunnel_pls/internal/session/slug"
 	"tunnel_pls/internal/types"
 
+	portUtil "tunnel_pls/internal/port"
+
 	"golang.org/x/crypto/ssh"
 )
 
@@ -23,12 +24,6 @@ type SessionRegistry interface {
 	Remove(key types.SessionKey)
 }
 
-type PortRegistry interface {
-	Unassigned() (uint16, bool)
-	Claim(port uint16) bool
-	SetStatus(port uint16, assigned bool) error
-}
-
 type lifecycle struct {
 	mu              sync.Mutex
 	status          types.SessionStatus
@@ -39,18 +34,18 @@ type lifecycle struct {
 	slug            slug.Slug
 	startedAt       time.Time
 	sessionRegistry SessionRegistry
-	portRegistry    PortRegistry
+	portRegistry    portUtil.Port
 	user            string
 }
 
-func New(conn ssh.Conn, forwarder Forwarder, slugManager slug.Slug, port PortRegistry, sessionRegistry SessionRegistry, user string) Lifecycle {
+func New(conn ssh.Conn, forwarder Forwarder, slugManager slug.Slug, port portUtil.Port, sessionRegistry SessionRegistry, user string) Lifecycle {
 	return &lifecycle{
 		status:          types.SessionStatusINITIALIZING,
 		conn:            conn,
 		channel:         nil,
 		forwarder:       forwarder,
 		slug:            slugManager,
-		startedAt:       time.Time{},
+		startedAt:       time.Now(),
 		sessionRegistry: sessionRegistry,
 		portRegistry:    port,
 		user:            user,
@@ -60,16 +55,16 @@ func New(conn ssh.Conn, forwarder Forwarder, slugManager slug.Slug, port PortReg
 type Lifecycle interface {
 	Connection() ssh.Conn
 	Channel() ssh.Channel
-	PortRegistry() PortRegistry
+	PortRegistry() portUtil.Port
 	User() string
-	SetChannel(channel ssh.Channel) error
+	SetChannel(channel ssh.Channel)
 	SetStatus(status types.SessionStatus)
 	IsActive() bool
 	StartedAt() time.Time
 	Close() error
 }
 
-func (l *lifecycle) PortRegistry() PortRegistry {
+func (l *lifecycle) PortRegistry() portUtil.Port {
 	return l.portRegistry
 }
 
@@ -77,25 +72,11 @@ func (l *lifecycle) User() string {
 	return l.user
 }
 
-func (l *lifecycle) SetChannel(channel ssh.Channel) error {
+func (l *lifecycle) SetChannel(channel ssh.Channel) {
-	l.mu.Lock()
-	defer l.mu.Unlock()
-	if l.status == types.SessionStatusCLOSED {
-		return fmt.Errorf("lifecycle is closed")
-	}
-	if channel == nil {
-		return fmt.Errorf("channel cannot be nil")
-	}
-	if l.channel != nil {
-		return fmt.Errorf("channel already set")
-	}
 	l.channel = channel
-	return nil
 }
 
 func (l *lifecycle) Channel() ssh.Channel {
-	l.mu.Lock()
-	defer l.mu.Unlock()
 	return l.channel
 }
 
@@ -106,13 +87,7 @@ func (l *lifecycle) Connection() ssh.Conn {
 func (l *lifecycle) SetStatus(status types.SessionStatus) {
 	l.mu.Lock()
 	defer l.mu.Unlock()
-	if l.status == types.SessionStatusCLOSED {
-		return
-	}
 	l.status = status
-	if status == types.SessionStatusRUNNING && l.startedAt.IsZero() {
-		l.startedAt = time.Now()
-	}
 }
 
 func (l *lifecycle) IsActive() bool {
@@ -123,74 +98,50 @@ func (l *lifecycle) IsActive() bool {
 
 func (l *lifecycle) Close() error {
 	l.mu.Lock()
+	defer l.mu.Unlock()
 	if l.status == types.SessionStatusCLOSED {
-		closeErr := l.closeErr
+		return l.closeErr
-		l.mu.Unlock()
-		return closeErr
 	}
 	l.status = types.SessionStatusCLOSED
 
-	channel := l.channel
-	conn := l.conn
-	l.mu.Unlock()
-
 	var errs []error
-	if channel != nil {
+	tunnelType := l.forwarder.TunnelType()
-		if err := channel.Close(); err != nil && !isClosedError(err) {
+
-			errs = append(errs, err)
+	if l.channel != nil {
-		}
+		if err := l.channel.Close(); err != nil && !isClosedError(err) {
-	}
-	if conn != nil {
-		if err := conn.Close(); err != nil && !isClosedError(err) {
 			errs = append(errs, err)
 		}
 	}
 
-	l.cleanupRegistry()
+	if l.conn != nil {
-	if err := l.cleanupForwarder(); err != nil {
+		if err := l.conn.Close(); err != nil && !isClosedError(err) {
 			errs = append(errs, err)
 		}
-
-	closeErr := errors.Join(errs...)
-
-	l.mu.Lock()
-	l.closeErr = closeErr
-	l.mu.Unlock()
-
-	return closeErr
-}
-
-func (l *lifecycle) cleanupRegistry() {
-	slugStr := l.slug.String()
-	if slugStr == "" {
-		return
 	}
+
+	clientSlug := l.slug.String()
 	key := types.SessionKey{
-		Id:   slugStr,
+		Id:   clientSlug,
-		Type: l.forwarder.TunnelType(),
+		Type: tunnelType,
 	}
 	l.sessionRegistry.Remove(key)
-}
 
-func (l *lifecycle) cleanupForwarder() error {
+	if tunnelType == types.TunnelTypeTCP {
-	if l.forwarder.TunnelType() != types.TunnelTypeTCP {
+		errs = append(errs, l.PortRegistry().SetStatus(l.forwarder.ForwardedPort(), false))
-		return nil
-	}
-	var errs []error
-	errs = append(errs, l.portRegistry.SetStatus(l.forwarder.ForwardedPort(), false))
 		errs = append(errs, l.forwarder.Close())
-	return errors.Join(errs...)
+	}
+
+	l.closeErr = errors.Join(errs...)
+	return l.closeErr
 }
 
 func isClosedError(err error) bool {
 	if err == nil {
 		return false
 	}
-	return errors.Is(err, io.EOF) || errors.Is(err, net.ErrClosed)
+	return errors.Is(err, io.EOF) || errors.Is(err, net.ErrClosed) || err.Error() == "EOF"
 }
 
 func (l *lifecycle) StartedAt() time.Time {
-	l.mu.Lock()
-	defer l.mu.Unlock()
 	return l.startedAt
 }

internal/session/lifecycle/lifecycle_test.go

@@ -5,7 +5,6 @@ import (
 	"errors"
 	"io"
 	"net"
-	"sync"
 	"testing"
 	"tunnel_pls/internal/types"
 
@@ -178,14 +177,8 @@ func TestLifecycle_SetChannel(t *testing.T) {
 
 	mockSSHChannel := &MockSSHChannel{}
 
-	err := mockLifecycle.SetChannel(mockSSHChannel)
+	mockLifecycle.SetChannel(mockSSHChannel)
-	assert.NoError(t, err)
-	assert.Equal(t, mockSSHChannel, mockLifecycle.Channel())
 
-	anotherChannel := &MockSSHChannel{}
-	err = mockLifecycle.SetChannel(anotherChannel)
-	assert.Error(t, err)
-	assert.Contains(t, err.Error(), "channel already set")
 	assert.Equal(t, mockSSHChannel, mockLifecycle.Channel())
 }
 
@@ -283,15 +276,14 @@ func TestLifecycle_Close(t *testing.T) {
 			mockLifecycle := New(mockSSHConn, mockForwarder, mockSlug, mockPort, mockSessionRegistry, "mas-fuad")
 
 			mockLifecycle.SetStatus(types.SessionStatusRUNNING)
-			err := mockLifecycle.SetChannel(mockSSHChannel)
+			mockLifecycle.SetChannel(mockSSHChannel)
-			assert.NoError(t, err)
 
 			if tt.alreadyClosed {
-				err = mockLifecycle.Close()
+				err := mockLifecycle.Close()
 				assert.NoError(t, err)
 			}
 
-			err = mockLifecycle.Close()
+			err := mockLifecycle.Close()
 
 			if tt.expectErr {
 				assert.Error(t, err)
@@ -309,116 +301,3 @@ func TestLifecycle_Close(t *testing.T) {
 		})
 	}
 }
-
-func TestLifecycle_ConcurrentClose(t *testing.T) {
-	mockSSHConn := &MockSSHConn{}
-	mockSSHConn.On("Close").Return(nil)
-
-	mockForwarder := &MockForwarder{}
-	mockForwarder.On("TunnelType").Return(types.TunnelTypeHTTP)
-
-	mockSlug := &MockSlug{}
-	mockSlug.On("String").Return("test-slug")
-
-	mockPort := &MockPort{}
-
-	mockSessionRegistry := &MockSessionRegistry{}
-	mockSessionRegistry.On("Remove", mock.Anything).Return()
-
-	mockSSHChannel := &MockSSHChannel{}
-	mockSSHChannel.On("Close").Return(nil)
-
-	mockLifecycle := New(mockSSHConn, mockForwarder, mockSlug, mockPort, mockSessionRegistry, "mas-fuad")
-	mockLifecycle.SetStatus(types.SessionStatusRUNNING)
-	err := mockLifecycle.SetChannel(mockSSHChannel)
-	assert.NoError(t, err)
-
-	const numGoroutines = 10
-	var wg sync.WaitGroup
-	errChan := make(chan error, numGoroutines)
-
-	for i := 0; i < numGoroutines; i++ {
-		wg.Add(1)
-		go func() {
-			defer wg.Done()
-			err := mockLifecycle.Close()
-			errChan <- err
-		}()
-	}
-
-	wg.Wait()
-	close(errChan)
-
-	for err := range errChan {
-		assert.NoError(t, err)
-	}
-
-	assert.False(t, mockLifecycle.IsActive())
-}
-
-func TestLifecycle_SetChannel_AfterClose(t *testing.T) {
-	mockSSHConn := new(MockSSHConn)
-	mockSSHConn.On("Close").Return(nil)
-	mockForwarder := &MockForwarder{}
-	mockForwarder.On("TunnelType").Return(types.TunnelTypeHTTP)
-	mockSlug := &MockSlug{}
-	mockSlug.On("String").Return("test-slug")
-	mockPort := &MockPort{}
-	mockSessionRegistry := &MockSessionRegistry{}
-	mockSessionRegistry.On("Remove", mock.Anything).Return()
-	mockSSHChannel := &MockSSHChannel{}
-	mockSSHChannel.On("Close").Return(nil)
-
-	mockLifecycle := New(mockSSHConn, mockForwarder, mockSlug, mockPort, mockSessionRegistry, "mas-fuad")
-	mockLifecycle.SetStatus(types.SessionStatusRUNNING)
-	err := mockLifecycle.SetChannel(mockSSHChannel)
-	assert.NoError(t, err)
-
-	err = mockLifecycle.Close()
-	assert.NoError(t, err)
-
-	anotherChannel := &MockSSHChannel{}
-	err = mockLifecycle.SetChannel(anotherChannel)
-	assert.Error(t, err)
-	assert.Contains(t, err.Error(), "lifecycle is closed")
-}
-
-func TestLifecycle_SetChannel_Nil(t *testing.T) {
-	mockSSHConn := new(MockSSHConn)
-	mockForwarder := &MockForwarder{}
-	mockSlug := &MockSlug{}
-	mockPort := &MockPort{}
-	mockSessionRegistry := &MockSessionRegistry{}
-
-	mockLifecycle := New(mockSSHConn, mockForwarder, mockSlug, mockPort, mockSessionRegistry, "mas-fuad")
-
-	err := mockLifecycle.SetChannel(nil)
-	assert.Error(t, err)
-	assert.Contains(t, err.Error(), "channel cannot be nil")
-}
-
-func TestLifecycle_SetStatus_AfterClose(t *testing.T) {
-	mockSSHConn := new(MockSSHConn)
-	mockSSHConn.On("Close").Return(nil)
-	mockForwarder := &MockForwarder{}
-	mockForwarder.On("TunnelType").Return(types.TunnelTypeHTTP)
-	mockSlug := &MockSlug{}
-	mockSlug.On("String").Return("test-slug")
-	mockPort := &MockPort{}
-	mockSessionRegistry := &MockSessionRegistry{}
-	mockSessionRegistry.On("Remove", mock.Anything).Return()
-	mockSSHChannel := &MockSSHChannel{}
-	mockSSHChannel.On("Close").Return(nil)
-
-	mockLifecycle := New(mockSSHConn, mockForwarder, mockSlug, mockPort, mockSessionRegistry, "mas-fuad")
-	mockLifecycle.SetStatus(types.SessionStatusRUNNING)
-	err := mockLifecycle.SetChannel(mockSSHChannel)
-	assert.NoError(t, err)
-
-	err = mockLifecycle.Close()
-	assert.NoError(t, err)
-	assert.False(t, mockLifecycle.IsActive())
-
-	mockLifecycle.SetStatus(types.SessionStatusRUNNING)
-	assert.False(t, mockLifecycle.IsActive(), "SetStatus should be ignored after Close")
-}

internal/session/session.go

@@ -26,7 +26,7 @@ type Session interface {
 	HandleGlobalRequest(ch <-chan *ssh.Request) error
 	HandleTCPIPForward(req *ssh.Request) error
 	HandleHTTPForward(req *ssh.Request, port uint16) error
-	HandleTCPForward(req *ssh.Request, addr string, port uint16, reserved bool) error
+	HandleTCPForward(req *ssh.Request, addr string, port uint16) error
 	Lifecycle() lifecycle.Lifecycle
 	Interaction() interaction.Interaction
 	Forwarder() forwarder.Forwarder
@@ -158,15 +158,13 @@ func (s *session) setupInteractiveMode(channel ssh.NewChannel) error {
 	}
 
 	go func() {
-		err := s.HandleGlobalRequest(reqs)
+		err = s.HandleGlobalRequest(reqs)
 		if err != nil {
 			log.Printf("global request handler error: %v", err)
 		}
 	}()
 
-	if err = s.lifecycle.SetChannel(ch); err != nil {
+	s.lifecycle.SetChannel(ch)
-		return err
-	}
 	s.interaction.SetChannel(ch)
 	s.interaction.SetMode(types.InteractiveModeINTERACTIVE)
 
@@ -200,7 +198,6 @@ func (s *session) waitForSessionEnd() error {
 }
 
 func (s *session) waitForTCPIPForward() *ssh.Request {
-	for {
 	select {
 	case req, ok := <-s.initialReq:
 		if !ok {
@@ -210,12 +207,14 @@ func (s *session) waitForTCPIPForward() *ssh.Request {
 		if req.Type == "tcpip-forward" {
 			return req
 		}
-			log.Printf("Ignoring unexpected global request: %s", req.Type)
+		if err := req.Reply(false, nil); err != nil {
-			_ = req.Reply(false, nil)
+			log.Printf("Failed to reply to request: %v", err)
-		case <-time.After(500 * time.Millisecond):
-			log.Println("No tcpip-forward request received within timeout")
-			return nil
 		}
+		log.Printf("Expected tcpip-forward request, got: %s", req.Type)
+		return nil
+	case <-time.After(500 * time.Millisecond):
+		log.Println("No forwarding request received")
+		return nil
 	}
 }
 
@@ -254,35 +253,35 @@ func (s *session) HandleGlobalRequest(GlobalRequest <-chan *ssh.Request) error {
 	return nil
 }
 
-func (s *session) parseForwardPayload(payload []byte) (address string, port uint16, reserved bool, err error) {
+func (s *session) parseForwardPayload(payload []byte) (address string, port uint16, err error) {
 	var forwardPayload struct {
 		BindAddr string
 		BindPort uint32
 	}
 
 	if err = ssh.Unmarshal(payload, &forwardPayload); err != nil {
-		return "", 0, false, fmt.Errorf("failed to unmarshal forward payload: %w", err)
+		return "", 0, fmt.Errorf("failed to unmarshal forward payload: %w", err)
 	}
 
 	if forwardPayload.BindPort > 65535 {
-		return "", 0, false, fmt.Errorf("port is larger than allowed port of 65535")
+		return "", 0, fmt.Errorf("port is larger than allowed port of 65535")
 	}
 
 	port = uint16(forwardPayload.BindPort)
 
 	if isBlockedPort(port) {
-		return "", 0, false, fmt.Errorf("port is blocked")
+		return "", 0, fmt.Errorf("port is blocked")
 	}
 
 	if port == 0 {
 		unassigned, ok := s.lifecycle.PortRegistry().Unassigned()
 		if !ok {
-			return "", 0, false, fmt.Errorf("no available port")
+			return "", 0, fmt.Errorf("no available port")
 		}
-		return forwardPayload.BindAddr, unassigned, true, nil
+		return forwardPayload.BindAddr, unassigned, nil
 	}
 
-	return forwardPayload.BindAddr, port, false, nil
+	return forwardPayload.BindAddr, port, nil
 }
 
 func (s *session) denyForwardingRequest(req *ssh.Request, key *types.SessionKey, listener io.Closer, msg string) error {
@@ -326,7 +325,7 @@ func (s *session) finalizeForwarding(req *ssh.Request, portToBind uint16, listen
 }
 
 func (s *session) HandleTCPIPForward(req *ssh.Request) error {
-	address, port, reserved, err := s.parseForwardPayload(req.Payload)
+	address, port, err := s.parseForwardPayload(req.Payload)
 	if err != nil {
 		return s.denyForwardingRequest(req, nil, nil, fmt.Sprintf("cannot parse forwarded payload: %s", err.Error()))
 	}
@@ -335,7 +334,7 @@ func (s *session) HandleTCPIPForward(req *ssh.Request) error {
 	case 80, 443:
 		return s.HandleHTTPForward(req, port)
 	default:
-		return s.HandleTCPForward(req, address, port, reserved)
+		return s.HandleTCPForward(req, address, port)
 	}
 }
 
@@ -356,40 +355,30 @@ func (s *session) HandleHTTPForward(req *ssh.Request, portToBind uint16) error {
 	return nil
 }
 
-func (s *session) HandleTCPForward(req *ssh.Request, addr string, portToBind uint16, reserved bool) error {
+func (s *session) HandleTCPForward(req *ssh.Request, addr string, portToBind uint16) error {
-	if !reserved {
 	if claimed := s.lifecycle.PortRegistry().Claim(portToBind); !claimed {
 		return s.denyForwardingRequest(req, nil, nil, fmt.Sprintf("Port %d is already in use or restricted", portToBind))
 	}
-	}
-
-	releasePort := func() {
-		if err := s.lifecycle.PortRegistry().SetStatus(portToBind, false); err != nil {
-			log.Printf("failed to release port %d: %v", portToBind, err)
-		}
-	}
 
 	tcpServer := transport.NewTCPServer(portToBind, s.forwarder)
 	listener, err := tcpServer.Listen()
 	if err != nil {
-		releasePort()
 		return s.denyForwardingRequest(req, nil, listener, fmt.Sprintf("Port %d is already in use or restricted", portToBind))
 	}
 
 	key := types.SessionKey{Id: fmt.Sprintf("%d", portToBind), Type: types.TunnelTypeTCP}
 	if !s.registry.Register(key, s) {
-		releasePort()
 		return s.denyForwardingRequest(req, nil, listener, fmt.Sprintf("Failed to register TunnelTypeTCP client with id: %s", key.Id))
 	}
 
 	err = s.finalizeForwarding(req, portToBind, listener, types.TunnelTypeTCP, key.Id)
 	if err != nil {
-		releasePort()
 		return s.denyForwardingRequest(req, &key, listener, fmt.Sprintf("Failed to finalize forwarding: %s", err))
 	}
 
 	go func() {
-		if err := tcpServer.Serve(listener); err != nil {
+		err = tcpServer.Serve(listener)
+		if err != nil {
 			log.Printf("Failed serving tcp server: %s\n", err)
 		}
 	}()

internal/session/session_test.go

@@ -39,7 +39,6 @@ type mockConfig struct {
 }
 
 func (m *mockConfig) Domain() string  { return m.Called().String(0) }
-func (m *mockConfig) FrontendURL() string       { return m.Called().String(0) }
 func (m *mockConfig) SSHPort() string { return m.Called().String(0) }
 func (m *mockConfig) Mode() types.ServerMode {
 	args := m.Called()
@@ -397,12 +396,6 @@ func TestHandleTCPIPForward_Table(t *testing.T) {
 		err := s.HandleTCPIPForward(req)
 		assert.NoError(t, err)
 		assert.Equal(t, uint16(12345), s.forwarder.ForwardedPort())
-
-		defer func() {
-			if l := s.forwarder.Listener(); l != nil {
-				_ = l.Close()
-			}
-		}()
 	})
 
 	t.Run("Invalid Payload", func(t *testing.T) {
@@ -706,7 +699,6 @@ func TestForwardingFailures(t *testing.T) {
 		s, mRegistry, mPort, _, _, sReqs, cConn, cleanup := setup(t)
 		defer cleanup()
 		mPort.On("Claim", mock.Anything).Return(true)
-		mPort.On("SetStatus", uint16(1234), false).Return(nil)
 		mRegistry.On("Register", mock.Anything, mock.Anything).Return(false)
 
 		payload := make([]byte, 4+9+4)
@@ -725,7 +717,7 @@ func TestForwardingFailures(t *testing.T) {
 	})
 
 	t.Run("Finalize Forwarding Failure", func(t *testing.T) {
-		s, mRegistry, _, mRandom, sConn, sReqs, cConn, cleanup := setup(t)
+		s, mRegistry, _, mRandom, _, sReqs, cConn, cleanup := setup(t)
 		defer cleanup()
 		mRandom.On("String", 20).Return("test-slug", nil)
 		mRegistry.On("Register", mock.Anything, mock.Anything).Return(true)
@@ -744,7 +736,7 @@ func TestForwardingFailures(t *testing.T) {
 		err := cConn.Close()
 		assert.NoError(t, err)
 
-		_ = sConn.Wait()
+		time.Sleep(50 * time.Millisecond)
 
 		err = s.HandleTCPIPForward(req)
 		assert.Error(t, err)
@@ -766,7 +758,6 @@ func TestForwardingFailures(t *testing.T) {
 		}(l)
 		_, portStr, _ := net.SplitHostPort(l.Addr().String())
 		port, _ := strconv.Atoi(portStr)
-		mPort.On("SetStatus", uint16(port), false).Return(nil)
 
 		payload := make([]byte, 4+9+4)
 		binary.BigEndian.PutUint32(payload[0:4], 9)
@@ -816,7 +807,7 @@ func (m *mockNewChanFail) Accept() (ssh.Channel, <-chan *ssh.Request, error) {
 }
 
 func TestWaitForTCPIPForward_EdgeCases(t *testing.T) {
-	t.Run("Wrong Request Type Then Timeout", func(t *testing.T) {
+	t.Run("Wrong Request Type", func(t *testing.T) {
 		_, sReqs, _, cConn, cleanup := setupSSH(t)
 		defer cleanup()
 
@@ -826,65 +817,10 @@ func TestWaitForTCPIPForward_EdgeCases(t *testing.T) {
 			_, _, _ = cConn.SendRequest("not-tcpip-forward", true, nil)
 		}()
 
-		start := time.Now()
 		req := s.waitForTCPIPForward()
-		elapsed := time.Since(start)
-
 		if req != nil {
 			t.Error("expected nil request")
 		}
-		if elapsed < 400*time.Millisecond {
-			t.Errorf("expected timeout ~500ms, got %v", elapsed)
-		}
-	})
-
-	t.Run("Multiple Non-Forward Requests Then Success", func(t *testing.T) {
-		_, sReqs, _, cConn, cleanup := setupSSH(t)
-		defer cleanup()
-
-		s := &session{initialReq: sReqs}
-
-		go func() {
-			time.Sleep(100 * time.Millisecond)
-			_, _, _ = cConn.SendRequest("keepalive@openssh.com", false, nil)
-			time.Sleep(100 * time.Millisecond)
-			_, _, _ = cConn.SendRequest("hostkeys-00@openssh.com", false, nil)
-			time.Sleep(100 * time.Millisecond)
-			_, _, _ = cConn.SendRequest("tcpip-forward", true, nil)
-		}()
-
-		req := s.waitForTCPIPForward()
-		if req == nil {
-			t.Error("expected tcpip-forward request, got nil")
-		}
-		if req != nil && req.Type != "tcpip-forward" {
-			t.Errorf("expected tcpip-forward, got %s", req.Type)
-		}
-	})
-
-	t.Run("Timeout After Non-Forward Requests", func(t *testing.T) {
-		_, sReqs, _, cConn, cleanup := setupSSH(t)
-		defer cleanup()
-
-		s := &session{initialReq: sReqs}
-
-		go func() {
-			time.Sleep(100 * time.Millisecond)
-			_, _, _ = cConn.SendRequest("keepalive@openssh.com", false, nil)
-			time.Sleep(100 * time.Millisecond)
-			_, _, _ = cConn.SendRequest("hostkeys-00@openssh.com", false, nil)
-		}()
-
-		start := time.Now()
-		req := s.waitForTCPIPForward()
-		elapsed := time.Since(start)
-
-		if req != nil {
-			t.Error("expected nil request after timeout")
-		}
-		if elapsed < 400*time.Millisecond {
-			t.Errorf("expected timeout ~500ms after last request, got %v", elapsed)
-		}
 	})
 
 	t.Run("Channel Closed", func(t *testing.T) {
@@ -1046,7 +982,7 @@ func TestParseForwardPayload_Errors(t *testing.T) {
 	s := &session{}
 
 	t.Run("Short Address", func(t *testing.T) {
-		_, _, _, err := s.parseForwardPayload([]byte{0, 0, 0, 4})
+		_, _, err := s.parseForwardPayload([]byte{0, 0, 0, 4})
 		if err == nil {
 			t.Error("expected error, got nil")
 		}
@@ -1054,7 +990,7 @@ func TestParseForwardPayload_Errors(t *testing.T) {
 
 	t.Run("Short Port", func(t *testing.T) {
 		payload := append([]byte{0, 0, 0, 4}, []byte("addr")...)
-		_, _, _, err := s.parseForwardPayload(payload)
+		_, _, err := s.parseForwardPayload(payload)
 		if err == nil {
 			t.Error("expected error, got nil")
 		}
@@ -1065,7 +1001,7 @@ func TestParseForwardPayload_Errors(t *testing.T) {
 		portBuf := make([]byte, 4)
 		binary.BigEndian.PutUint32(portBuf, 22)
 		payload = append(payload, portBuf...)
-		_, _, _, err := s.parseForwardPayload(payload)
+		_, _, err := s.parseForwardPayload(payload)
 		if err == nil {
 			t.Error("expected error, got nil")
 		} else if !strings.Contains(err.Error(), "port is block") {
@@ -1229,7 +1165,7 @@ func TestHandleTCPForward_Failures(t *testing.T) {
 		s, _, mPort, _, sReqs, cConn, cleanup := setup(t)
 		defer cleanup()
 		mPort.On("Claim", mock.Anything).Return(false)
-		err := s.HandleTCPForward(getReq(t, cConn, sReqs), "localhost", 1234, false)
+		err := s.HandleTCPForward(getReq(t, cConn, sReqs), "localhost", 1234)
 		if err == nil {
 			t.Error("expected error, got nil")
 		} else if !strings.Contains(err.Error(), "already in use") {
@@ -1250,50 +1186,44 @@ func TestHandleTCPForward_Failures(t *testing.T) {
 			assert.NoError(t, err)
 		}(l)
 		port := uint16(l.Addr().(*net.TCPAddr).Port)
-		mPort.On("SetStatus", port, false).Return(nil)
 
-		err = s.HandleTCPForward(getReq(t, cConn, sReqs), "localhost", port, false)
+		err = s.HandleTCPForward(getReq(t, cConn, sReqs), "localhost", port)
 		if err == nil {
 			t.Error("expected error, got nil")
 		} else if !strings.Contains(err.Error(), "already in use") {
 			t.Errorf("expected error to contain %q, got %q", "already in use", err.Error())
 		}
-		mPort.AssertExpectations(t)
 	})
 
 	t.Run("Registry Register fail", func(t *testing.T) {
 		s, mRegistry, mPort, _, sReqs, cConn, cleanup := setup(t)
 		defer cleanup()
 		mPort.On("Claim", mock.Anything).Return(true)
-		mPort.On("SetStatus", mock.AnythingOfType("uint16"), false).Return(nil)
 		mRegistry.On("Register", mock.Anything, mock.Anything).Return(false)
-		err := s.HandleTCPForward(getReq(t, cConn, sReqs), "localhost", 0, false)
+		err := s.HandleTCPForward(getReq(t, cConn, sReqs), "localhost", 0)
 		if err == nil {
 			t.Error("expected error, got nil")
 		} else if !strings.Contains(err.Error(), "Failed to register") {
 			t.Errorf("expected error to contain %q, got %q", "Failed to register", err.Error())
 		}
-		mPort.AssertExpectations(t)
 	})
 
 	t.Run("Finalize fail (Reply fail)", func(t *testing.T) {
-		s, mRegistry, mPort, sConn, sReqs, cConn, cleanup := setup(t)
+		s, mRegistry, mPort, _, sReqs, cConn, cleanup := setup(t)
 		defer cleanup()
 		mPort.On("Claim", mock.Anything).Return(true)
-		mPort.On("SetStatus", mock.AnythingOfType("uint16"), false).Return(nil)
 		mRegistry.On("Register", mock.Anything, mock.Anything).Return(true)
 		req := getReq(t, cConn, sReqs)
 		err := cConn.Close()
 		assert.NoError(t, err)
-		_ = sConn.Wait()
+		time.Sleep(100 * time.Millisecond)
 
-		err = s.HandleTCPForward(req, "localhost", 0, false)
+		err = s.HandleTCPForward(req, "localhost", 0)
 		if err == nil {
 			t.Error("expected error, got nil")
 		} else if !strings.Contains(err.Error(), "Failed to finalize forwarding") {
 			t.Errorf("expected error to contain %q, got %q", "Failed to finalize forwarding", err.Error())
 		}
-		mPort.AssertExpectations(t)
 	})
 }
 

internal/session/slug/slug.go

@@ -1,14 +1,11 @@
 package slug
 
-import "sync"
-
 type Slug interface {
 	String() string
 	Set(slug string)
 }
 
 type slug struct {
-	mu   sync.RWMutex
 	slug string
 }
 
@@ -19,13 +16,9 @@ func New() Slug {
 }
 
 func (s *slug) String() string {
-	s.mu.RLock()
-	defer s.mu.RUnlock()
 	return s.slug
 }
 
 func (s *slug) Set(slug string) {
-	s.mu.Lock()
-	defer s.mu.Unlock()
 	s.slug = slug
 }

internal/transport/http_test.go

@@ -55,7 +55,8 @@ func TestHTTPServer_Serve(t *testing.T) {
 
 	go func() {
 		time.Sleep(100 * time.Millisecond)
-		_ = listener.Close()
+		err = listener.Close()
+		assert.NoError(t, err)
 	}()
 
 	err = srv.Serve(listener)

internal/transport/httphandler.go

@@ -1,7 +1,6 @@
 package transport
 
 import (
-	"bufio"
 	"bytes"
 	"context"
 	"errors"
@@ -53,43 +52,25 @@ func (hh *httpHandler) badRequest(conn net.Conn) error {
 	return nil
 }
 
-func readHTTPHeader(br *bufio.Reader, limit int) ([]byte, error) {
-	var headerBuf []byte
-	for {
-		line, err := br.ReadSlice('\n')
-		headerBuf = append(headerBuf, line...)
-		if errors.Is(err, bufio.ErrBufferFull) {
-			if len(headerBuf) > limit {
-				return nil, fmt.Errorf("headers too large")
-			}
-			continue
-		}
-		if err != nil {
-			return nil, err
-		}
-		if bytes.HasSuffix(headerBuf, []byte("\r\n\r\n")) {
-			return headerBuf, nil
-		}
-		if len(headerBuf) > limit {
-			return nil, fmt.Errorf("headers too large")
-		}
-	}
-}
-
 func (hh *httpHandler) Handler(conn net.Conn, isTLS bool) {
 	defer hh.closeConnection(conn)
 
 	_ = conn.SetReadDeadline(time.Now().Add(10 * time.Second))
-	br := bufio.NewReaderSize(conn, hh.config.HeaderSize())
+	buf := make([]byte, hh.config.HeaderSize())
-	headerBuf, err := readHTTPHeader(br, hh.config.HeaderSize())
+	n, err := conn.Read(buf)
 	if err != nil {
 		_ = hh.badRequest(conn)
 		return
 	}
 
+	if idx := bytes.Index(buf[:n], []byte("\r\n\r\n")); idx == -1 {
+		_ = hh.badRequest(conn)
+		return
+	}
+
 	_ = conn.SetReadDeadline(time.Time{})
 
-	reqhf, err := header.NewRequest(headerBuf)
+	reqhf, err := header.NewRequest(buf[:n])
 	if err != nil {
 		log.Printf("Error creating request header: %v", err)
 		_ = hh.badRequest(conn)
@@ -116,11 +97,11 @@ func (hh *httpHandler) Handler(conn net.Conn, isTLS bool) {
 		Type: types.TunnelTypeHTTP,
 	})
 	if err != nil {
-		_ = hh.redirect(conn, http.StatusMovedPermanently, fmt.Sprintf("%s/tunnel-not-found?slug=%s\r\n", hh.config.FrontendURL(), slug))
+		_ = hh.redirect(conn, http.StatusMovedPermanently, fmt.Sprintf("https://tunnl.live/tunnel-not-found?slug=%s\r\n", slug))
 		return
 	}
 
-	hw := stream.New(conn, br, conn.RemoteAddr())
+	hw := stream.New(conn, conn, conn.RemoteAddr())
 	defer func(hw stream.HTTP) {
 		err = hw.Close()
 		if err != nil {

internal/transport/httphandler_test.go

@@ -223,7 +223,6 @@ func TestNewHTTPHandler(t *testing.T) {
 	msr := new(MockSessionRegistry)
 	mockConfig := &MockConfig{}
 	mockConfig.On("Domain").Return("domain")
-	mockConfig.On("FrontendURL").Return("https://domain")
 	mockConfig.On("TLSRedirect").Return(false)
 	hh := newHTTPHandler(mockConfig, msr)
 	assert.NotNil(t, hh)
@@ -291,7 +290,7 @@ func TestHandler(t *testing.T) {
 			isTLS:       true,
 			redirectTLS: false,
 			request:     []byte("GET / HTTP/1.1\r\nHost: test.domain\r\n\r\n"),
-			expected:    []byte("HTTP/1.1 301 Moved Permanently\r\nLocation: https://example.com/tunnel-not-found?slug=test\r\nContent-Length: 0\r\nConnection: close\r\n\r\n"),
+			expected:    []byte("HTTP/1.1 301 Moved Permanently\r\nLocation: https://tunnl.live/tunnel-not-found?slug=test\r\nContent-Length: 0\r\nConnection: close\r\n\r\n"),
 			setupMocks: func(msr *MockSessionRegistry) {
 				msr.On("Get", types.SessionKey{
 					Id:   "test",
@@ -322,14 +321,8 @@ func TestHandler(t *testing.T) {
 			isTLS:       false,
 			redirectTLS: false,
 			request:     []byte(""),
-			expected:    []byte(""),
+			expected:    []byte("HTTP/1.1 400 Bad Request\r\n\r\n"),
-			setupConn: func() (net.Conn, net.Conn) {
+			setupMocks: func(msr *MockSessionRegistry) {
-				mc := new(MockConn)
-				mc.ReadBuffer = bytes.NewBuffer(nil)
-				mc.On("SetReadDeadline", mock.Anything).Return(nil)
-				mc.On("Write", []byte("HTTP/1.1 400 Bad Request\r\n\r\n")).Return(0, nil)
-				mc.On("Close").Return(nil)
-				return mc, nil
 			},
 		},
 		{
@@ -617,7 +610,6 @@ func TestHandler(t *testing.T) {
 			mockConfig := &MockConfig{}
 			port := "0"
 			mockConfig.On("Domain").Return("example.com")
-			mockConfig.On("FrontendURL").Return("https://example.com")
 			mockConfig.On("HTTPPort").Return(port)
 			mockConfig.On("HeaderSize").Return(4096)
 			mockConfig.On("TLSRedirect").Return(true)
@@ -723,114 +715,3 @@ func TestHandler(t *testing.T) {
 		})
 	}
 }
-
-func TestHandlerForwardsPostBody(t *testing.T) {
-	mockSessionRegistry := new(MockSessionRegistry)
-	mockConfig := &MockConfig{}
-	mockConfig.On("Domain").Return("example.com")
-	mockConfig.On("FrontendURL").Return("https://example.com")
-	mockConfig.On("HTTPPort").Return("0")
-	mockConfig.On("HeaderSize").Return(4096)
-	mockConfig.On("TLSRedirect").Return(true)
-	hh := &httpHandler{
-		sessionRegistry: mockSessionRegistry,
-		config:          mockConfig,
-	}
-
-	mockSession := new(MockSession)
-	mockForwarder := new(MockForwarder)
-	mockSSHChannel := new(MockSSHChannel)
-
-	mockSessionRegistry.On("Get", types.SessionKey{
-		Id:   "test",
-		Type: types.TunnelTypeHTTP,
-	}).Return(mockSession, nil)
-	mockSession.On("Forwarder").Return(mockForwarder)
-
-	reqCh := make(chan *ssh.Request)
-	mockForwarder.On("OpenForwardedChannel", mock.Anything, mock.Anything).Return(mockSSHChannel, (<-chan *ssh.Request)(reqCh), nil)
-
-	var mu sync.Mutex
-	var capturedHeaders []byte
-	mockSSHChannel.On("Write", mock.Anything).Run(func(args mock.Arguments) {
-		mu.Lock()
-		capturedHeaders = append(capturedHeaders, args.Get(0).([]byte)...)
-		mu.Unlock()
-	}).Return(0, nil)
-	mockSSHChannel.On("Close").Return(nil)
-
-	bodyChan := make(chan string, 1)
-	mockForwarder.On("HandleConnection", mock.Anything, mockSSHChannel).Run(func(args mock.Arguments) {
-		w := args.Get(0).(io.ReadWriter)
-		buf := make([]byte, len("hello=world"))
-		if _, err := io.ReadFull(w, buf); err != nil {
-			bodyChan <- ""
-		} else {
-			bodyChan <- string(buf)
-		}
-		_, _ = w.Write([]byte("HTTP/1.1 200 OK\r\nContent-Length: 2\r\n\r\nok"))
-	})
-
-	go func() {
-		for range reqCh {
-		}
-	}()
-
-	serverConn, clientConn := net.Pipe()
-	defer func() {
-		_ = clientConn.Close()
-	}()
-
-	remoteAddr, _ := net.ResolveTCPAddr("tcp", "127.0.0.1:12345")
-	wrappedServerConn := &wrappedConn{Conn: serverConn, remoteAddr: remoteAddr}
-
-	go hh.Handler(wrappedServerConn, true)
-
-	request := []byte("POST / HTTP/1.1\r\nHost: test.domain\r\nContent-Type: application/x-www-form-urlencoded\r\nContent-Length: 11\r\n\r\nhello=world")
-	go func() {
-		_, _ = clientConn.Write(request)
-	}()
-
-	var response []byte
-	respDone := make(chan struct{})
-	go func() {
-		defer close(respDone)
-		buf := make([]byte, 4096)
-		for {
-			n, err := clientConn.Read(buf)
-			if err != nil {
-				break
-			}
-			response = append(response, buf[:n]...)
-			if bytes.Contains(response, []byte("\r\n\r\nok")) {
-				break
-			}
-		}
-	}()
-
-	select {
-	case body := <-bodyChan:
-		assert.Equal(t, "hello=world", body)
-	case <-time.After(5 * time.Second):
-		t.Fatal("timed out waiting for forwarded body")
-	}
-
-	select {
-	case <-respDone:
-		resStr := string(response)
-		assert.True(t, strings.HasPrefix(resStr, "HTTP/1.1 200 OK\r\n"))
-		assert.Contains(t, resStr, "Server: Tunnel Please\r\n")
-		assert.True(t, strings.HasSuffix(resStr, "\r\n\r\nok"))
-	case <-time.After(5 * time.Second):
-		t.Fatal("timed out waiting for response")
-	}
-
-	mu.Lock()
-	hdrStr := string(capturedHeaders)
-	mu.Unlock()
-	assert.Contains(t, hdrStr, "POST / HTTP/1.1\r\n")
-	assert.Contains(t, hdrStr, "Content-Length: 11\r\n")
-	assert.Contains(t, hdrStr, "X-Forwarded-For: 127.0.0.1\r\n")
-
-	mockSessionRegistry.AssertExpectations(t)
-}

internal/transport/https_test.go

@@ -63,7 +63,8 @@ func TestHTTPSServer_Serve(t *testing.T) {
 
 	go func() {
 		time.Sleep(100 * time.Millisecond)
-		_ = listener.Close()
+		err = listener.Close()
+		assert.NoError(t, err)
 	}()
 
 	err = srv.Serve(listener)

internal/transport/tcp_test.go

@@ -45,7 +45,8 @@ func TestTCPServer_Serve(t *testing.T) {
 
 	go func() {
 		time.Sleep(100 * time.Millisecond)
-		_ = listener.Close()
+		err = listener.Close()
+		assert.NoError(t, err)
 	}()
 
 	err = srv.Serve(listener)

internal/transport/tls_test.go

@@ -25,7 +25,6 @@ type MockConfig struct {
 }
 
 func (m *MockConfig) Domain() string            { return m.Called().String(0) }
-func (m *MockConfig) FrontendURL() string       { return m.Called().String(0) }
 func (m *MockConfig) SSHPort() string           { return m.Called().String(0) }
 func (m *MockConfig) HTTPPort() string          { return m.Called().String(0) }
 func (m *MockConfig) HTTPSPort() string         { return m.Called().String(0) }