v10.1.1

Add a qrcode flag

README.md

@@ -4,7 +4,7 @@
     src="https://user-images.githubusercontent.com/6550035/46709024-9b23ad00-cbf6-11e8-9fb2-ca8b20b7dbec.jpg"
     width="408px" border="0" alt="croc">
 <br>
-<a href="https://github.com/schollz/croc/releases/latest"><img src="https://img.shields.io/badge/version-v10.0.13-brightgreen.svg?style=flat-square" alt="Version"></a>
+<a href="https://github.com/schollz/croc/releases/latest"><img src="https://img.shields.io/badge/version-v10.1.1-brightgreen.svg?style=flat-square" alt="Version"></a>
 <a href="https://github.com/schollz/croc/actions/workflows/ci.yml"><img
 src="https://github.com/schollz/croc/actions/workflows/ci.yml/badge.svg" alt="Build
 Status"></a> 
@@ -104,7 +104,19 @@ On FreeBSD you can install with `pkg`:
 pkg install croc
 ```
 
-Or, you can [install Go](https://golang.org/dl/) and build from source (requires Go 1.17+): 
+On Linux, macOS, and Windows you can install from [conda-forge](https://github.com/conda-forge/croc-feedstock/) globally with [`pixi`](https://pixi.sh/):
+
+```
+pixi global install croc
+```
+
+or into a particular environment with [`conda`](https://docs.conda.io/projects/conda/):
+
+```
+conda install --channel conda-forge croc
+```
+
+Or, you can [install Go](https://golang.org/dl/) and build from source (requires Go 1.17+):
 
 ```
 go install github.com/schollz/croc/v10@latest

go.mod

@@ -16,14 +16,14 @@ require (
 	github.com/schollz/logger v1.2.0
 	github.com/schollz/pake/v3 v3.0.5
 	github.com/schollz/peerdiscovery v1.7.5
-	github.com/schollz/progressbar/v3 v3.16.1
+	github.com/schollz/progressbar/v3 v3.17.1
+	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
 	github.com/stretchr/testify v1.9.0
-	golang.org/x/crypto v0.28.0
+	golang.org/x/crypto v0.29.0
-	golang.org/x/net v0.30.0
+	golang.org/x/net v0.31.0
-	golang.org/x/sys v0.26.0
+	golang.org/x/sys v0.27.0
-	golang.org/x/term v0.25.0
+	golang.org/x/term v0.26.0
-	golang.org/x/time v0.7.0
+	golang.org/x/time v0.8.0
-	gortc.io/stun v1.23.0
 )
 
 require (
@@ -37,5 +37,3 @@ require (
 	github.com/twmb/murmur3 v1.1.8 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
-
-replace gortc.io/stun => github.com/gortc/stun v1.23.0

go.sum

@@ -20,8 +20,6 @@ github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/denisbrodbeck/machineid v1.0.1 h1:geKr9qtkB876mXguW2X6TU4ZynleN6ezuMSRhl4D7AQ=
 github.com/denisbrodbeck/machineid v1.0.1/go.mod h1:dJUwb7PTidGDeYyUBmXZ2GphQBbjJCrnectwCyxcUSI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/gortc/stun v1.23.0 h1:/hkB8P0DeDfiVf3khHSMSTRpldFMqiuddn2XhaUPOkM=
-github.com/gortc/stun v1.23.0/go.mod h1:XD5lpONVyjvV3BgOyJFNo0iv6R2oZB4L+weMqxts+zg=
 github.com/kalafut/imohash v1.1.0 h1:Lldcmx0SXgMSoABB2WBD8mTgf0OlVnISn2Dyrfg2Ep8=
 github.com/kalafut/imohash v1.1.0/go.mod h1:6cn9lU0Sj8M4eu9UaQm1kR/5y3k/ayB68yntRhGloL4=
 github.com/magisterquis/connectproxy v0.0.0-20200725203833-3582e84f0c9b h1:xZ59n7Frzh8CwyfAapUZLSg+gXH5m63YEaFCMpDHhpI=
@@ -49,9 +47,11 @@ github.com/schollz/pake/v3 v3.0.5 h1:MnZVdI987lkjln9BSx/zUb724TZISa2jbO+dPj6BvgQ
 github.com/schollz/pake/v3 v3.0.5/go.mod h1:OGbG6htRwSKo6V8R5tg61ufpFmZM1b/PrrSp6g2ZLLc=
 github.com/schollz/peerdiscovery v1.7.5 h1:0cEhO+o8i4fpeKBwl7u0UY3Kt3XVt5fSzS4rg17ZPb4=
 github.com/schollz/peerdiscovery v1.7.5/go.mod h1:Crht2FOfD1/eL3U/AIM0vvwVZDPePlBgSX3Xw+TnJoE=
-github.com/schollz/progressbar/v3 v3.16.1 h1:RnF1neWZFzLCoGx8yp1yF7SDl4AzNDI5y4I0aUJRrZQ=
+github.com/schollz/progressbar/v3 v3.17.1 h1:bI1MTaoQO+v5kzklBjYNRQLoVpe0zbyRZNK6DFkVC5U=
-github.com/schollz/progressbar/v3 v3.16.1/go.mod h1:I2ILR76gz5VXqYMIY/LdLecvMHDPVcQm3W/MSKi1TME=
+github.com/schollz/progressbar/v3 v3.17.1/go.mod h1:RzqpnsPQNjUyIgdglUjRLgD7sVnxN1wpmBMV+UiEbL4=
 github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
+github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e h1:MRM5ITcdelLK2j1vwZ3Je0FKVCfqOLp5zO6trqMLYs0=
+github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e/go.mod h1:XV66xRDqSt+GTGFMVlhk3ULuV0y9ZmzeVGR4mloJI3M=
 github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72 h1:qLC7fQah7D6K1B0ujays3HV9gkFtllcxhzImRR7ArPQ=
 github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
@@ -71,8 +71,8 @@ golang.org/x/crypto v0.13.0/go.mod h1:y6Z2r+Rw4iayiXXAIxJIDAJ1zMW4yaTpebo8fPOliY
 golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
 golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
 golang.org/x/crypto v0.27.0/go.mod h1:1Xngt8kV6Dvbssa53Ziq6Eqn0HqbZi5Z6R0ZpwQzt70=
-golang.org/x/crypto v0.28.0 h1:GBDwsMXVQi34v5CCYUm2jkJvu4cbtru2U4TN2PSyQnw=
+golang.org/x/crypto v0.29.0 h1:L5SG1JTTXupVV3n6sUqMTeWbjAyfPwoda2DLX8J8FrQ=
-golang.org/x/crypto v0.28.0/go.mod h1:rmgy+3RHxRZMyY0jjAJShp2zgEdOqj2AO7U0pYmeQ7U=
+golang.org/x/crypto v0.29.0/go.mod h1:+F4F4N5hv6v38hfeYwTdx20oUvLLc+QfrE9Ax9HtgRg=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
@@ -87,8 +87,8 @@ golang.org/x/net v0.15.0/go.mod h1:idbUs1IY1+zTqbi8yxTbhexhEEk5ur9LInksu6HrEpk=
 golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
 golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
 golang.org/x/net v0.29.0/go.mod h1:gLkgy8jTGERgjzMic6DS9+SP0ajcu6Xu3Orq/SpETg0=
-golang.org/x/net v0.30.0 h1:AcW1SDZMkb8IpzCdQUaIq2sP4sZ4zw+55h6ynffypl4=
+golang.org/x/net v0.31.0 h1:68CPQngjLL0r2AlUKiSxtQFKvzRVbnzLwMUn5SzcLHo=
-golang.org/x/net v0.30.0/go.mod h1:2wGyMJ5iFasEhkwi13ChkO/t1ECNC4X4eBKkVFyYFlU=
+golang.org/x/net v0.31.0/go.mod h1:P4fl1q7dY2hnZFxEk4pPSkDHF+QqjitcnDjUQyMM+pM=
 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/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -109,8 +109,8 @@ golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
+golang.org/x/sys v0.27.0 h1:wBqf8DvsY9Y/2P8gAfPDEYNuS30J4lPHJxXSb/nJZ+s=
-golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.27.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/telemetry v0.0.0-20240228155512-f48c80bd79b2/go.mod h1:TeRTkGYfJXctD9OcfyVLyj2J3IxLnKwHJR8f4D8a3YE=
 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=
@@ -120,8 +120,8 @@ golang.org/x/term v0.12.0/go.mod h1:owVbMEjm3cBLCHdkQu9b1opXd4ETQWc3BhuQGKgXgvU=
 golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
 golang.org/x/term v0.20.0/go.mod h1:8UkIAJTvZgivsXaD6/pH6U9ecQzZ45awqEOzuCvwpFY=
 golang.org/x/term v0.24.0/go.mod h1:lOBK/LVxemqiMij05LGJ0tzNr8xlmwBRJ81PX6wVLH8=
-golang.org/x/term v0.25.0 h1:WtHI/ltw4NvSUig5KARz9h521QvRC8RmF/cuYqifU24=
+golang.org/x/term v0.26.0 h1:WEQa6V3Gja/BhNxg540hBip/kkaYtRg3cxg4oXSw4AU=
-golang.org/x/term v0.25.0/go.mod h1:RPyXicDX+6vLxogjjRxjgD2TKtmAO6NZBsBRfrOLu7M=
+golang.org/x/term v0.26.0/go.mod h1:Si5m1o57C5nBNQo5z1iq+XDijt21BDBDp2bK0QI8e3E=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 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=
@@ -131,8 +131,8 @@ golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/text v0.18.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
-golang.org/x/time v0.7.0 h1:ntUhktv3OPE6TgYxXWv9vKvUSJyIFJlyohwbkEwPrKQ=
+golang.org/x/time v0.8.0 h1:9i3RxcPv3PZnitoVGMPDKZSq1xW1gK1Xy3ArNOGZfEg=
-golang.org/x/time v0.7.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
+golang.org/x/time v0.8.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 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=

src/cli/cli.go

@@ -36,7 +36,7 @@ func Run() (err error) {
 	app := cli.NewApp()
 	app.Name = "croc"
 	if Version == "" {
-		Version = "v10.0.13"
+		Version = "v10.1.0"
 	}
 	app.Version = Version
 	app.Compiled = time.Now()
@@ -77,6 +77,7 @@ func Run() (err error) {
 				&cli.BoolFlag{Name: "git", Usage: "enable .gitignore respect / don't send ignored files"},
 				&cli.IntFlag{Name: "port", Value: 9009, Usage: "base port for the relay"},
 				&cli.IntFlag{Name: "transfers", Value: 4, Usage: "number of ports to use for transfers"},
+				&cli.BoolFlag{Name: "qrcode", Aliases: []string{"qr"}, Usage: "show receive code as a qrcode"},
 			},
 			HelpName: "croc send",
 			Action:   send,
@@ -302,6 +303,7 @@ func send(c *cli.Context) (err error) {
 		ThrottleUpload:   c.String("throttleUpload"),
 		ZipFolder:        c.Bool("zip"),
 		GitIgnore:        c.Bool("git"),
+		ShowQrCode:       c.Bool("qrcode"),
 		MulticastAddress: c.String("multicast"),
 	}
 	if crocOptions.RelayAddress != models.DEFAULT_RELAY {

src/croc/croc.go

@@ -27,6 +27,7 @@ import (
 	"github.com/schollz/pake/v3"
 	"github.com/schollz/peerdiscovery"
 	"github.com/schollz/progressbar/v3"
+	"github.com/skip2/go-qrcode"
 	"golang.org/x/term"
 	"golang.org/x/time/rate"
 
@@ -85,6 +86,7 @@ type Options struct {
 	TestFlag         bool
 	GitIgnore        bool
 	MulticastAddress string
+	ShowQrCode       bool
 }
 
 type SimpleMessage struct {
@@ -660,6 +662,9 @@ On the other computer run:
     CROC_SECRET=%[1]q croc %[2]s
 `, c.Options.SharedSecret, flags.String())
 	copyToClipboard(c.Options.SharedSecret)
+	if c.Options.ShowQrCode {
+		showReceiveCommandQrCode(fmt.Sprintf("%[1]s", c.Options.SharedSecret))
+	}
 	if c.Options.Ask {
 		machid, _ := machineid.ID()
 		fmt.Fprintf(os.Stderr, "\rYour machine ID is '%s'\n", machid)
@@ -832,6 +837,13 @@ On the other computer run:
 	return err
 }
 
+func showReceiveCommandQrCode(command string) {
+	qrCode, err := qrcode.New(command, qrcode.Medium)
+	if err == nil {
+		fmt.Println(qrCode.ToSmallString(false))
+	}
+}
+
 // Receive will receive a file
 func (c *Client) Receive() (err error) {
 	fmt.Fprintf(os.Stderr, "connecting...")
@@ -2146,5 +2158,5 @@ func copyToClipboard(str string) {
 		log.Debugf("error copying to clipboard: %v", err)
 		return
 	}
-	fmt.Fprintf(os.Stderr, "Code copied to clipboard")
+	fmt.Fprintf(os.Stderr, "Code copied to clipboard\n")
 }

src/diskusage/diskusage.go

@@ -12,7 +12,7 @@ type DiskUsage struct {
 	stat *unix.Statfs_t
 }
 
-// NewDiskUsages returns an object holding the disk usage of volumePath
+// NewDiskUsage returns an object holding the disk usage of volumePath
 // or nil in case of error (invalid path, etc)
 func NewDiskUsage(volumePath string) *DiskUsage {
 	stat := unix.Statfs_t{}

src/diskusage/diskusage_windows.go

@@ -12,7 +12,7 @@ type DiskUsage struct {
 	availBytes int64
 }
 
-// NewDiskUsages returns an object holding the disk usage of volumePath
+// NewDiskUsage returns an object holding the disk usage of volumePath
 // or nil in case of error (invalid path, etc)
 func NewDiskUsage(volumePath string) *DiskUsage {
 	h := windows.MustLoadDLL("kernel32.dll")

src/install/default.txt

@@ -528,7 +528,7 @@ main() {
   local autocomplete_install_rcode
 
   croc_bin_name="croc"
-  croc_version="10.0.13"
+  croc_version="10.1.1"
   croc_dl_ext="tar.gz"
   croc_base_url="https://github.com/schollz/croc/releases/download"
   prefix="${1}"

src/tcp/tcp.go

@@ -76,7 +76,17 @@ func Run(debugLevel, host, port, password string, banner ...string) (err error)
 
 func (s *server) start() (err error) {
 	log.SetLevel(s.debugLevel)
-	log.Debugf("starting with password '%s'", s.password)
+
+	// Mask our password in logs
+	maskedPassword := ""
+	if len(s.password) > 2 {
+		maskedPassword = fmt.Sprintf("%c***%c", s.password[0], s.password[len(s.password)-1])
+	} else {
+		maskedPassword = s.password
+	}
+
+	log.Debugf("starting with password '%s'", maskedPassword)
+
 	s.rooms.Lock()
 	s.rooms.rooms = make(map[string]roomInfo)
 	s.rooms.Unlock()

src/utils/utils.go

@@ -14,6 +14,7 @@ import (
 	"math"
 	"math/big"
 	"net"
+	"net/http"
 	"os"
 	"path"
 	"path/filepath"
@@ -27,7 +28,6 @@ import (
 	"github.com/schollz/croc/v10/src/mnemonicode"
 	log "github.com/schollz/logger"
 	"github.com/schollz/progressbar/v3"
-	"gortc.io/stun"
 )
 
 const NbPinNumbers = 4
@@ -246,29 +246,21 @@ func SHA256(s string) string {
 
 // PublicIP returns public ip address
 func PublicIP() (ip string, err error) {
-	// Create a "connection" to the STUN server
+	// ask ipv4.icanhazip.com for the public ip
-	conn, err := stun.Dial("udp", "stun.l.google.com:19302")
+	// by making http request
+	// if the request fails, return nothing
+	resp, err := http.Get("http://ipv4.icanhazip.com")
 	if err != nil {
 		return
 	}
+	defer resp.Body.Close()
 
-	// Build and send a binding request to the STUN server
+	// read the body of the response
-	message := stun.MustBuild(stun.TransactionID, stun.BindingRequest)
+	// and return the ip address
-	if err = conn.Do(message, func(res stun.Event) {
+	buf := new(bytes.Buffer)
-		if res.Error != nil {
+	buf.ReadFrom(resp.Body)
-			return
+	ip = strings.TrimSpace(buf.String())
-		}
 
-		// Process the binding response
-		var xorAddr stun.XORMappedAddress
-		if err := xorAddr.GetFrom(res.Message); err != nil {
-			return
-		}
-
-		ip = xorAddr.IP.String()
-	}); err != nil {
-		return
-	}
 	return
 }