Merge

README.md

@@ -155,8 +155,13 @@ Example:
 `CDNOriginHost` is the domain name of the _origin_ server (i.e. the server running Cloak) under `CDN` mode. This only
 has effect when `Transport` is set to `CDN`. If unset, it will default to the remote hostname supplied via the
 commandline argument (in standalone mode), or by Shadowsocks (in plugin mode). After a TLS session is established with
-the CDN server, this domain name will be used in the HTTP request to ask the CDN server to establish a WebSocket
+the CDN server, this domain name will be used in the `Host` header of the HTTP request to ask the CDN server to
-connection with this host.
+establish a WebSocket connection with this host.
+
+`CDNWsUrlPath` is the url path used to build websocket request sent under `CDN` mode, and also only has effect
+when `Transport` is set to `CDN`. If unset, it will default to "/". This option is used to build the first line of the
+HTTP request after a TLS session is extablished. It's mainly for a Cloak server behind a reverse proxy, while only
+requests under specific url path are forwarded.
 
 `NumConn` is the amount of underlying TCP connections you want to use. The default of 4 should be appropriate for most
 people. Setting it too high will hinder the performance. Setting it to 0 will disable connection multiplexing and each

cmd/ck-client/ck-client.go

@@ -1,3 +1,4 @@
+//go:build go1.11
 // +build go1.11
 
 package main
@@ -7,10 +8,11 @@ import (
 	"encoding/binary"
 	"flag"
 	"fmt"
-	"github.com/cbeuw/Cloak/internal/common"
 	"net"
 	"os"
 
+	"github.com/cbeuw/Cloak/internal/common"
+
 	"github.com/cbeuw/Cloak/internal/client"
 	mux "github.com/cbeuw/Cloak/internal/multiplex"
 	log "github.com/sirupsen/logrus"

cmd/ck-client/log.go

@@ -1,3 +1,4 @@
+//go:build !android
 // +build !android
 
 package main

cmd/ck-client/log_android.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build android
 // +build android
 
 package main
@@ -28,9 +29,10 @@ import "C"
 
 import (
 	"bufio"
-	log "github.com/sirupsen/logrus"
 	"os"
 	"unsafe"
+
+	log "github.com/sirupsen/logrus"
 )
 
 var (

cmd/ck-client/protector.go

@@ -1,3 +1,4 @@
+//go:build !android
 // +build !android
 
 package main

cmd/ck-client/protector_android.go

@@ -1,3 +1,4 @@
+//go:build android
 // +build android
 
 package main
@@ -65,8 +66,9 @@ void set_timeout(int sock) {
 import "C"
 
 import (
-	log "github.com/sirupsen/logrus"
 	"syscall"
+
+	log "github.com/sirupsen/logrus"
 )
 
 // In Android, once an app starts the VpnService, all outgoing traffic are routed by the system

cmd/ck-server/ck-server.go

@@ -3,15 +3,16 @@ package main
 import (
 	"flag"
 	"fmt"
-	"github.com/cbeuw/Cloak/internal/common"
-	"github.com/cbeuw/Cloak/internal/server"
-	log "github.com/sirupsen/logrus"
 	"net"
 	"net/http"
 	_ "net/http/pprof"
 	"os"
 	"runtime"
 	"strings"
+
+	"github.com/cbeuw/Cloak/internal/common"
+	"github.com/cbeuw/Cloak/internal/server"
+	log "github.com/sirupsen/logrus"
 )
 
 var version string

cmd/ck-server/ck-server_test.go

@@ -1,9 +1,10 @@
 package main
 
 import (
-	"github.com/stretchr/testify/assert"
 	"net"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestParseBindAddr(t *testing.T) {

cmd/ck-server/keygen.go

@@ -3,6 +3,7 @@ package main
 import (
 	"crypto/rand"
 	"encoding/base64"
+
 	"github.com/cbeuw/Cloak/internal/common"
 	"github.com/cbeuw/Cloak/internal/ecdh"
 )

go.mod

@@ -13,7 +13,6 @@ require (
 	github.com/stretchr/testify v1.6.1
 	gitlab.com/yawning/utls.git v0.0.12-1
 	go.etcd.io/bbolt v1.3.6
-	golang.org/x/crypto v0.0.0-20220131195533-30dcbda58838
+	golang.org/x/crypto v0.1.0
-	golang.org/x/sys v0.0.0-20220128215802-99c3d69c2c27 // indirect
 	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
 )

go.sum

@@ -34,6 +34,7 @@ github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXf
 github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/ulikunitz/xz v0.5.6/go.mod h1:2bypXElzHzzJZwzH67Y6wb67pO62Rzfn7BSiF4ABRW8=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 gitlab.com/yawning/bsaes.git v0.0.0-20190805113838-0a714cd429ec h1:FpfFs4EhNehiVfzQttTuxanPIT43FtkkCFypIod8LHo=
 gitlab.com/yawning/bsaes.git v0.0.0-20190805113838-0a714cd429ec/go.mod h1:BZ1RAoRPbCxum9Grlv5aeksu2H8BiKehBYooU2LFiOQ=
 gitlab.com/yawning/utls.git v0.0.12-1 h1:RL6O0MP2YI0KghuEU/uGN6+8b4183eqNWoYgx7CXD0U=
@@ -42,23 +43,38 @@ go.etcd.io/bbolt v1.3.6 h1:/ecaJf0sk1l4l6V4awd65v2C3ILy7MSj+s/x1ADCIMU=
 go.etcd.io/bbolt v1.3.6/go.mod h1:qXsaaIqmgQH0T+OPdb99Bf+PKfBBQVAdyD6TY9G8XM4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190325154230-a5d413f7728c/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20220131195533-30dcbda58838 h1:71vQrMauZZhcTVK6KdYM+rklehEEwb3E+ZhaE5jrPrE=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/crypto v0.0.0-20220131195533-30dcbda58838/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
+golang.org/x/crypto v0.1.0 h1:MDRAIl0xIo9Io2xV565hzXHw3zVseKrJKodhohM5CjU=
+golang.org/x/crypto v0.1.0/go.mod h1:RecgLatLF4+eUMCP1PoPZQb+cVrJcOPbHkTkbkB9sbw=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/net v0.0.0-20190328230028-74de082e2cca/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/net v0.1.0/go.mod h1:Cx3nUiGt4eDBEyega/BKRp+/AlGL8hYe7U9odMt2Cco=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190804053845-51ab0e2deafa/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200923182605-d9f96fdee20d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220128215802-99c3d69c2c27 h1:XDXtA5hveEEV8JB2l7nhMTp3t3cHp9ZpwcdjqyEWLlo=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220128215802-99c3d69c2c27/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.1.0 h1:kunALQeHf1/185U1i0GOB/fy1IPRDDpuoOOqRReG57U=
+golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/term v0.1.0/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

internal/client/TLS.go

@@ -2,9 +2,10 @@ package client
 
 import (
 	"encoding/binary"
+	"net"
+
 	"github.com/cbeuw/Cloak/internal/common"
 	log "github.com/sirupsen/logrus"
-	"net"
 )
 
 const appDataMaxLength = 16401

internal/client/TLS_test.go

@@ -2,8 +2,9 @@ package client
 
 import (
 	"encoding/hex"
-	"github.com/stretchr/testify/assert"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func htob(s string) []byte {

internal/client/auth.go

@@ -2,6 +2,7 @@ package client
 
 import (
 	"encoding/binary"
+
 	"github.com/cbeuw/Cloak/internal/common"
 	"github.com/cbeuw/Cloak/internal/ecdh"
 	log "github.com/sirupsen/logrus"

internal/client/auth_test.go

@@ -2,11 +2,12 @@ package client
 
 import (
 	"bytes"
+	"testing"
+	"time"
+
 	"github.com/cbeuw/Cloak/internal/common"
 	"github.com/cbeuw/Cloak/internal/multiplex"
 	"github.com/stretchr/testify/assert"
-	"testing"
-	"time"
 )
 
 func TestMakeAuthenticationPayload(t *testing.T) {

internal/client/chrome.go

@@ -5,6 +5,7 @@ package client
 import (
 	"encoding/binary"
 	"encoding/hex"
+
 	"github.com/cbeuw/Cloak/internal/common"
 )
 

internal/client/connector.go

@@ -1,12 +1,13 @@
 package client
 
 import (
-	"github.com/cbeuw/Cloak/internal/common"
 	"net"
 	"sync"
 	"sync/atomic"
 	"time"
 
+	"github.com/cbeuw/Cloak/internal/common"
+
 	mux "github.com/cbeuw/Cloak/internal/multiplex"
 	log "github.com/sirupsen/logrus"
 )

internal/client/firefox.go

@@ -5,6 +5,7 @@ package client
 import (
 	"encoding/binary"
 	"encoding/hex"
+
 	"github.com/cbeuw/Cloak/internal/common"
 )
 

internal/client/piper.go

@@ -1,12 +1,13 @@
 package client
 
 import (
-	"github.com/cbeuw/Cloak/internal/common"
 	"io"
 	"net"
 	"sync"
 	"time"
 
+	"github.com/cbeuw/Cloak/internal/common"
+
 	mux "github.com/cbeuw/Cloak/internal/multiplex"
 	log "github.com/sirupsen/logrus"
 )

internal/client/state.go

@@ -4,13 +4,14 @@ import (
 	"crypto"
 	"encoding/json"
 	"fmt"
-	"github.com/cbeuw/Cloak/internal/common"
-	log "github.com/sirupsen/logrus"
 	"io/ioutil"
 	"net"
 	"strings"
 	"time"
 
+	"github.com/cbeuw/Cloak/internal/common"
+	log "github.com/sirupsen/logrus"
+
 	"github.com/cbeuw/Cloak/internal/ecdh"
 	mux "github.com/cbeuw/Cloak/internal/multiplex"
 )
@@ -36,6 +37,7 @@ type RawConfig struct {
 	BrowserSig    string // nullable
 	Transport     string // nullable
 	CDNOriginHost string // nullable
+	CDNWsUrlPath  string // nullable
 	StreamTimeout int    // nullable
 	KeepAlive     int    // nullable
 }
@@ -224,10 +226,13 @@ func (raw *RawConfig) ProcessRawConfig(worldState common.WorldState) (local Loca
 		} else {
 			cdnDomainPort = net.JoinHostPort(raw.CDNOriginHost, raw.RemotePort)
 		}
+		if raw.CDNWsUrlPath == "" {
+			raw.CDNWsUrlPath = "/"
+		}
 
 		remote.TransportMaker = func() Transport {
 			return &WSOverTLS{
-				cdnDomainPort: cdnDomainPort,
+				wsUrl: "ws://" + cdnDomainPort + raw.CDNWsUrlPath,
 			}
 		}
 	case "direct":

internal/client/state_test.go

@@ -1,9 +1,10 @@
 package client
 
 import (
-	"github.com/stretchr/testify/assert"
 	"io/ioutil"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestParseConfig(t *testing.T) {

internal/client/websocket.go

@@ -4,17 +4,18 @@ import (
 	"encoding/base64"
 	"errors"
 	"fmt"
-	"github.com/cbeuw/Cloak/internal/common"
-	"github.com/gorilla/websocket"
-	utls "gitlab.com/yawning/utls.git"
 	"net"
 	"net/http"
 	"net/url"
+
+	"github.com/cbeuw/Cloak/internal/common"
+	"github.com/gorilla/websocket"
+	utls "gitlab.com/yawning/utls.git"
 )
 
 type WSOverTLS struct {
 	*common.WebSocketConn
-	cdnDomainPort string
+	wsUrl string
 }
 
 func (ws *WSOverTLS) Handshake(rawConn net.Conn, authInfo AuthInfo) (sessionKey [32]byte, err error) {
@@ -40,7 +41,7 @@ func (ws *WSOverTLS) Handshake(rawConn net.Conn, authInfo AuthInfo) (sessionKey
 		return
 	}
 
-	u, err := url.Parse("ws://" + ws.cdnDomainPort)
+	u, err := url.Parse(ws.wsUrl)
 	if err != nil {
 		return sessionKey, fmt.Errorf("failed to parse ws url: %v", err)
 	}

internal/common/crypto_test.go

@@ -4,10 +4,11 @@ import (
 	"bytes"
 	"encoding/hex"
 	"errors"
-	"github.com/stretchr/testify/assert"
 	"io"
 	"math/rand"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 const gcmTagSize = 16

internal/common/websocket.go

@@ -2,10 +2,11 @@ package common
 
 import (
 	"errors"
-	"github.com/gorilla/websocket"
 	"io"
 	"sync"
 	"time"
+
+	"github.com/gorilla/websocket"
 )
 
 // WebSocketConn implements io.ReadWriteCloser

internal/multiplex/datagramBufferedPipe_test.go

@@ -1,9 +1,10 @@
 package multiplex
 
 import (
-	"github.com/stretchr/testify/assert"
 	"testing"
 	"time"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestDatagramBuffer_RW(t *testing.T) {

internal/multiplex/mux_test.go

@@ -2,14 +2,15 @@ package multiplex
 
 import (
 	"bytes"
-	"github.com/cbeuw/Cloak/internal/common"
-	"github.com/cbeuw/connutil"
-	"github.com/stretchr/testify/assert"
 	"io"
 	"math/rand"
 	"net"
 	"sync"
 	"testing"
+
+	"github.com/cbeuw/Cloak/internal/common"
+	"github.com/cbeuw/connutil"
+	"github.com/stretchr/testify/assert"
 )
 
 func serveEcho(l net.Listener) {

internal/multiplex/obfs.go

@@ -6,6 +6,7 @@ import (
 	"encoding/binary"
 	"errors"
 	"fmt"
+
 	"github.com/cbeuw/Cloak/internal/common"
 	"golang.org/x/crypto/chacha20poly1305"
 	"golang.org/x/crypto/salsa20"

internal/multiplex/obfs_test.go

@@ -3,12 +3,13 @@ package multiplex
 import (
 	"crypto/aes"
 	"crypto/cipher"
-	"github.com/stretchr/testify/assert"
-	"golang.org/x/crypto/chacha20poly1305"
 	"math/rand"
 	"reflect"
 	"testing"
 	"testing/quick"
+
+	"github.com/stretchr/testify/assert"
+	"golang.org/x/crypto/chacha20poly1305"
 )
 
 func TestGenerateObfs(t *testing.T) {

internal/multiplex/session.go

@@ -3,12 +3,13 @@ package multiplex
 import (
 	"errors"
 	"fmt"
-	"github.com/cbeuw/Cloak/internal/common"
 	"net"
 	"sync"
 	"sync/atomic"
 	"time"
 
+	"github.com/cbeuw/Cloak/internal/common"
+
 	log "github.com/sirupsen/logrus"
 )
 

internal/multiplex/session_fuzz.go

@@ -1,3 +1,4 @@
+//go:build gofuzz
 // +build gofuzz
 
 package multiplex

internal/multiplex/session_test.go

@@ -2,8 +2,6 @@ package multiplex
 
 import (
 	"bytes"
-	"github.com/cbeuw/connutil"
-	"github.com/stretchr/testify/assert"
 	"io"
 	"io/ioutil"
 	"math/rand"
@@ -13,6 +11,9 @@ import (
 	"sync/atomic"
 	"testing"
 	"time"
+
+	"github.com/cbeuw/connutil"
+	"github.com/stretchr/testify/assert"
 )
 
 var seshConfigs = map[string]SessionConfig{

internal/multiplex/stream.go

@@ -6,9 +6,10 @@ import (
 	"net"
 	"time"
 
-	log "github.com/sirupsen/logrus"
 	"sync"
 	"sync/atomic"
+
+	log "github.com/sirupsen/logrus"
 )
 
 var ErrBrokenStream = errors.New("broken stream")

internal/multiplex/streamBuffer_test.go

@@ -3,6 +3,7 @@ package multiplex
 import (
 	"encoding/binary"
 	"io"
+
 	//"log"
 	"sort"
 	"testing"

internal/multiplex/streamBufferedPipe_test.go

@@ -1,10 +1,11 @@
 package multiplex
 
 import (
-	"github.com/stretchr/testify/assert"
 	"math/rand"
 	"testing"
 	"time"
+
+	"github.com/stretchr/testify/assert"
 )
 
 const readBlockTime = 500 * time.Millisecond

internal/multiplex/stream_test.go

@@ -2,14 +2,15 @@ package multiplex
 
 import (
 	"bytes"
-	"github.com/cbeuw/Cloak/internal/common"
-	"github.com/stretchr/testify/assert"
 	"io"
 	"io/ioutil"
 	"math/rand"
 	"testing"
 	"time"
 
+	"github.com/cbeuw/Cloak/internal/common"
+	"github.com/stretchr/testify/assert"
+
 	"github.com/cbeuw/connutil"
 )
 

internal/multiplex/switchboard.go

@@ -2,12 +2,13 @@ package multiplex
 
 import (
 	"errors"
-	log "github.com/sirupsen/logrus"
 	"math/rand"
 	"net"
 	"sync"
 	"sync/atomic"
 	"time"
+
+	log "github.com/sirupsen/logrus"
 )
 
 type switchboardStrategy int

internal/multiplex/switchboard_test.go

@@ -1,13 +1,14 @@
 package multiplex
 
 import (
-	"github.com/cbeuw/connutil"
-	"github.com/stretchr/testify/assert"
 	"math/rand"
 	"sync"
 	"sync/atomic"
 	"testing"
 	"time"
+
+	"github.com/cbeuw/connutil"
+	"github.com/stretchr/testify/assert"
 )
 
 func TestSwitchboard_Send(t *testing.T) {

internal/server/TLS.go

@@ -4,12 +4,13 @@ import (
 	"crypto"
 	"errors"
 	"fmt"
-	"github.com/cbeuw/Cloak/internal/common"
-	"github.com/cbeuw/Cloak/internal/ecdh"
 	"io"
 	"math/rand"
 	"net"
 
+	"github.com/cbeuw/Cloak/internal/common"
+	"github.com/cbeuw/Cloak/internal/ecdh"
+
 	log "github.com/sirupsen/logrus"
 )
 

internal/server/TLSAux.go

@@ -5,6 +5,7 @@ import (
 	"encoding/binary"
 	"errors"
 	"fmt"
+
 	"github.com/cbeuw/Cloak/internal/common"
 )
 

internal/server/activeuser.go

@@ -1,9 +1,10 @@
 package server
 
 import (
-	"github.com/cbeuw/Cloak/internal/server/usermanager"
 	"sync"
 
+	"github.com/cbeuw/Cloak/internal/server/usermanager"
+
 	mux "github.com/cbeuw/Cloak/internal/multiplex"
 )
 

internal/server/activeuser_test.go

@@ -3,12 +3,13 @@ package server
 import (
 	"crypto/rand"
 	"encoding/base64"
-	"github.com/cbeuw/Cloak/internal/common"
-	mux "github.com/cbeuw/Cloak/internal/multiplex"
-	"github.com/cbeuw/Cloak/internal/server/usermanager"
 	"io/ioutil"
 	"os"
 	"testing"
+
+	"github.com/cbeuw/Cloak/internal/common"
+	mux "github.com/cbeuw/Cloak/internal/multiplex"
+	"github.com/cbeuw/Cloak/internal/server/usermanager"
 )
 
 func getSeshConfig(unordered bool) mux.SessionConfig {

internal/server/auth.go

@@ -5,9 +5,10 @@ import (
 	"encoding/binary"
 	"errors"
 	"fmt"
-	"github.com/cbeuw/Cloak/internal/common"
 	"time"
 
+	"github.com/cbeuw/Cloak/internal/common"
+
 	log "github.com/sirupsen/logrus"
 )
 

internal/server/auth_test.go

@@ -4,10 +4,11 @@ import (
 	"crypto"
 	"encoding/hex"
 	"fmt"
-	"github.com/cbeuw/Cloak/internal/common"
-	"github.com/cbeuw/Cloak/internal/ecdh"
 	"testing"
 	"time"
+
+	"github.com/cbeuw/Cloak/internal/common"
+	"github.com/cbeuw/Cloak/internal/ecdh"
 )
 
 func TestDecryptClientInfo(t *testing.T) {

internal/server/dispatcher.go

@@ -6,13 +6,14 @@ import (
 	"encoding/binary"
 	"errors"
 	"fmt"
-	"github.com/cbeuw/Cloak/internal/common"
-	"github.com/cbeuw/Cloak/internal/server/usermanager"
 	"io"
 	"net"
 	"net/http"
 	"time"
 
+	"github.com/cbeuw/Cloak/internal/common"
+	"github.com/cbeuw/Cloak/internal/server/usermanager"
+
 	mux "github.com/cbeuw/Cloak/internal/multiplex"
 	log "github.com/sirupsen/logrus"
 )

internal/server/dispatcher_test.go

@@ -2,12 +2,13 @@ package server
 
 import (
 	"encoding/hex"
-	"github.com/cbeuw/connutil"
-	"github.com/stretchr/testify/assert"
 	"io"
 	"net"
 	"testing"
 	"time"
+
+	"github.com/cbeuw/connutil"
+	"github.com/stretchr/testify/assert"
 )
 
 type rfpReturnValue struct {

internal/server/first_packet_fuzz.go

@@ -1,13 +1,15 @@
+//go:build gofuzz
 // +build gofuzz
 
 package server
 
 import (
 	"errors"
-	"github.com/cbeuw/Cloak/internal/common"
-	"github.com/cbeuw/connutil"
 	"net"
 	"time"
+
+	"github.com/cbeuw/Cloak/internal/common"
+	"github.com/cbeuw/connutil"
 )
 
 type rfpReturnValue_fuzz struct {

internal/server/state.go

@@ -5,15 +5,16 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/cbeuw/Cloak/internal/common"
-	"github.com/cbeuw/Cloak/internal/server/usermanager"
-	log "github.com/sirupsen/logrus"
 	"io/ioutil"
 	"net"
 	"strings"
 	"sync"
 	"syscall"
 	"time"
+
+	"github.com/cbeuw/Cloak/internal/common"
+	"github.com/cbeuw/Cloak/internal/server/usermanager"
+	log "github.com/sirupsen/logrus"
 )
 
 type RawConfig struct {

internal/server/usermanager/api_router_test.go

@@ -4,12 +4,13 @@ import (
 	"bytes"
 	"encoding/base64"
 	"encoding/json"
-	"github.com/stretchr/testify/assert"
 	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
 	"os"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 var mockUIDb64 = base64.URLEncoding.EncodeToString(mockUID)

internal/server/usermanager/localmanager.go

@@ -2,6 +2,7 @@ package usermanager
 
 import (
 	"encoding/binary"
+
 	"github.com/cbeuw/Cloak/internal/common"
 	log "github.com/sirupsen/logrus"
 	bolt "go.etcd.io/bbolt"

internal/server/usermanager/localmanager_test.go

@@ -2,8 +2,6 @@ package usermanager
 
 import (
 	"encoding/binary"
-	"github.com/cbeuw/Cloak/internal/common"
-	"github.com/stretchr/testify/assert"
 	"io/ioutil"
 	"math/rand"
 	"os"
@@ -12,6 +10,9 @@ import (
 	"sync"
 	"testing"
 	"time"
+
+	"github.com/cbeuw/Cloak/internal/common"
+	"github.com/stretchr/testify/assert"
 )
 
 var mockUID = []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}

internal/server/usermanager/voidmanager_test.go

@@ -1,8 +1,9 @@
 package usermanager
 
 import (
-	"github.com/stretchr/testify/assert"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 var v = &Voidmanager{}

internal/server/userpanel.go

@@ -2,11 +2,12 @@ package server
 
 import (
 	"encoding/base64"
-	"github.com/cbeuw/Cloak/internal/server/usermanager"
 	"sync"
 	"sync/atomic"
 	"time"
 
+	"github.com/cbeuw/Cloak/internal/server/usermanager"
+
 	mux "github.com/cbeuw/Cloak/internal/multiplex"
 	log "github.com/sirupsen/logrus"
 )

internal/server/userpanel_test.go

@@ -2,12 +2,13 @@ package server
 
 import (
 	"encoding/base64"
-	"github.com/cbeuw/Cloak/internal/common"
-	"github.com/cbeuw/Cloak/internal/server/usermanager"
 	"io/ioutil"
 	"os"
 	"testing"
 	"time"
+
+	"github.com/cbeuw/Cloak/internal/common"
+	"github.com/cbeuw/Cloak/internal/server/usermanager"
 )
 
 func TestUserPanel_BypassUser(t *testing.T) {

internal/server/websocket.go

@@ -7,11 +7,12 @@ import (
 	"encoding/base64"
 	"errors"
 	"fmt"
-	"github.com/cbeuw/Cloak/internal/common"
-	"github.com/cbeuw/Cloak/internal/ecdh"
 	"io"
 	"net"
 	"net/http"
+
+	"github.com/cbeuw/Cloak/internal/common"
+	"github.com/cbeuw/Cloak/internal/ecdh"
 )
 
 type WebSocket struct{}

internal/server/websocketAux.go

@@ -2,11 +2,12 @@ package server
 
 import (
 	"errors"
-	"github.com/cbeuw/Cloak/internal/common"
-	"github.com/gorilla/websocket"
 	"net"
 	"net/http"
 
+	"github.com/cbeuw/Cloak/internal/common"
+	"github.com/gorilla/websocket"
+
 	log "github.com/sirupsen/logrus"
 )
 

internal/server/websocketAux_test.go

@@ -2,8 +2,9 @@ package server
 
 import (
 	"bytes"
-	"github.com/cbeuw/connutil"
 	"testing"
+
+	"github.com/cbeuw/connutil"
 )
 
 func TestFirstBuffedConn_Read(t *testing.T) {

internal/test/integration_test.go

@@ -5,12 +5,6 @@ import (
 	"encoding/base64"
 	"encoding/binary"
 	"fmt"
-	"github.com/cbeuw/Cloak/internal/client"
-	"github.com/cbeuw/Cloak/internal/common"
-	mux "github.com/cbeuw/Cloak/internal/multiplex"
-	"github.com/cbeuw/Cloak/internal/server"
-	"github.com/cbeuw/connutil"
-	"github.com/stretchr/testify/assert"
 	"io"
 	"math/rand"
 	"net"
@@ -18,6 +12,13 @@ import (
 	"testing"
 	"time"
 
+	"github.com/cbeuw/Cloak/internal/client"
+	"github.com/cbeuw/Cloak/internal/common"
+	mux "github.com/cbeuw/Cloak/internal/multiplex"
+	"github.com/cbeuw/Cloak/internal/server"
+	"github.com/cbeuw/connutil"
+	"github.com/stretchr/testify/assert"
+
 	log "github.com/sirupsen/logrus"
 )