mirror of
https://github.com/schollz/croc.git
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add the v5 main
This commit is contained in:
Zack Scholl
parent
b52001e064
commit
7a8801f8f1
49
main.go
49
main.go
@ -1,12 +1,51 @@
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package main
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import (
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"github.com/schollz/croc/src/cli"
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"fmt"
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"github.com/schollz/croc/v5/src/cli"
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)
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var Version string
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func main() {
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cli.Version = Version
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cli.Run()
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// f, _ := os.Create("test.1")
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// f.Truncate(8096)
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// f.Close()
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// file, _ := os.Open("test.1")
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// defer file.Close()
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// buffer := make([]byte, 4096)
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// emptyBuffer := make([]byte, 4096)
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// for {
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// bytesread, err := file.Read(buffer)
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// if err != nil {
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// break
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// }
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// log.Debugln(bytes.Equal(buffer[:bytesread], emptyBuffer[:bytesread]))
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// }
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// var sender bool
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// flag.BoolVar(&sender, "sender", false, "sender")
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// flag.Parse()
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// c, err := croc.New(sender, "foo")
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// if err != nil {
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// panic(err)
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// }
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// if sender {
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// err = c.Send(croc.TransferOptions{
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// // PathToFile: "../wskeystore/README.md",
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// // PathToFile: "./src/croc/croc.go",
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// // PathToFiles: []string{"C:\\Users\\zacks\\go\\src\\github.com\\schollz\\croc\\src\\croc\\croc.go", "croc.exe"},
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// PathToFiles: []string{"croc2.exe", "croc3.exe"}, //,"croc2.exe", "croc3.exe"},
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// //PathToFiles: []string{"README.md"}, //,"croc2.exe", "croc3.exe"},
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// KeepPathInRemote: false,
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// })
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// } else {
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// err = c.Receive()
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// }
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// if err != nil {
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// fmt.Println(err)
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// }
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if err := cli.Run(); err != nil {
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fmt.Println(err)
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}
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}
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236
src/cli/cli.go
236
src/cli/cli.go
@ -1,6 +1,7 @@
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package cli
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import (
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"errors"
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"fmt"
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"io"
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"io/ioutil"
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@ -11,18 +12,15 @@ import (
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"strings"
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"time"
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humanize "github.com/dustin/go-humanize"
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"github.com/pkg/errors"
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"github.com/schollz/croc/src/croc"
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"github.com/schollz/croc/src/utils"
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"github.com/skratchdot/open-golang/open"
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"github.com/schollz/croc/v6/src/croc"
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"github.com/schollz/croc/v6/src/utils"
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"github.com/urfave/cli"
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)
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var Version string
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var cr *croc.Croc
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func Run() {
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func Run() (err error) {
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runtime.GOMAXPROCS(runtime.NumCPU())
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app := cli.NewApp()
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app.Name = "croc"
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@ -42,8 +40,6 @@ func Run() {
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Description: "send a file over the relay",
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ArgsUsage: "[filename]",
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Flags: []cli.Flag{
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cli.BoolFlag{Name: "no-compress, o", Usage: "disable compression"},
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cli.BoolFlag{Name: "no-encrypt, e", Usage: "disable encryption"},
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cli.StringFlag{Name: "code, c", Usage: "codephrase used to connect to relay"},
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},
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HelpName: "croc send",
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@ -51,41 +47,12 @@ func Run() {
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return send(c)
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},
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},
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{
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Name: "relay",
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Usage: "start a croc relay",
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Description: "the croc relay will handle websocket and TCP connections",
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Flags: []cli.Flag{},
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HelpName: "croc relay",
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Action: func(c *cli.Context) error {
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return relay(c)
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},
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},
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{
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Name: "config",
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Usage: "generates a config file",
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Description: "the croc config can be used to set static parameters",
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Flags: []cli.Flag{},
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HelpName: "croc config",
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Action: func(c *cli.Context) error {
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return saveDefaultConfig(c)
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},
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},
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}
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app.Flags = []cli.Flag{
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cli.StringFlag{Name: "addr", Value: "croc4.schollz.com", Usage: "address of the public relay"},
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cli.StringFlag{Name: "addr-ws", Value: "8153", Usage: "port of the public relay websocket server to connect"},
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cli.StringFlag{Name: "addr-tcp", Value: "8154,8155,8156,8157,8158,8159,8160,8161", Usage: "tcp ports of the public relay server to connect"},
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cli.BoolFlag{Name: "no-local", Usage: "disable local mode"},
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cli.BoolFlag{Name: "local", Usage: "use only local mode"},
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cli.BoolFlag{Name: "debug", Usage: "increase verbosity (a lot)"},
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cli.BoolFlag{Name: "yes", Usage: "automatically agree to all prompts"},
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cli.BoolFlag{Name: "stdout", Usage: "redirect file to stdout"},
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cli.BoolFlag{Name: "force-tcp", Usage: "force TCP"},
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cli.BoolFlag{Name: "force-web", Usage: "force websockets"},
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cli.StringFlag{Name: "port", Value: "8153", Usage: "port that the websocket listens on"},
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cli.StringFlag{Name: "tcp-port", Value: "8154,8155,8156,8157,8158,8159,8160,8161", Usage: "ports that the tcp server listens on"},
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cli.StringFlag{Name: "curve", Value: "siec", Usage: "specify elliptic curve to use for PAKE (p256, p384, p521, siec)"},
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cli.StringFlag{Name: "relay", Value: "198.199.67.130:6372", Usage: "address of the relay"},
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cli.StringFlag{Name: "out", Value: ".", Usage: "specify an output folder to receive the file"},
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}
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app.EnableBashCompletion = true
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@ -105,44 +72,18 @@ func Run() {
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}
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return receive(c)
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}
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app.Before = func(c *cli.Context) error {
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cr = croc.Init(c.GlobalBool("debug"))
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cr.Version = Version
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cr.AllowLocalDiscovery = true
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cr.Address = c.GlobalString("addr")
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cr.AddressTCPPorts = strings.Split(c.GlobalString("addr-tcp"), ",")
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cr.AddressWebsocketPort = c.GlobalString("addr-ws")
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cr.NoRecipientPrompt = c.GlobalBool("yes")
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cr.Stdout = c.GlobalBool("stdout")
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cr.LocalOnly = c.GlobalBool("local")
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cr.NoLocal = c.GlobalBool("no-local")
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cr.ShowText = true
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cr.RelayWebsocketPort = c.String("port")
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cr.RelayTCPPorts = strings.Split(c.String("tcp-port"), ",")
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cr.CurveType = c.String("curve")
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if c.GlobalBool("force-tcp") {
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cr.ForceSend = 2
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}
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if c.GlobalBool("force-web") {
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cr.ForceSend = 1
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}
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return nil
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}
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err := app.Run(os.Args)
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if err != nil {
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fmt.Fprintf(os.Stderr, "\r\n%s", err.Error())
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}
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fmt.Fprintf(os.Stderr, "\r\n")
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return app.Run(os.Args)
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}
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func saveDefaultConfig(c *cli.Context) error {
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return croc.SaveDefaultConfig()
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}
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// func saveDefaultConfig(c *cli.Context) error {
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// return croc.SaveDefaultConfig()
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// }
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func send(c *cli.Context) error {
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func send(c *cli.Context) (err error) {
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var fnames []string
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stat, _ := os.Stdin.Stat()
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var fname string
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if (stat.Mode() & os.ModeCharDevice) == 0 {
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f, err := ioutil.TempFile(".", "croc-stdin-")
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if err != nil {
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@ -156,102 +97,117 @@ func send(c *cli.Context) error {
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if err != nil {
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return err
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}
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fname = f.Name()
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fnames = []string{f.Name()}
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defer func() {
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err = os.Remove(fname)
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err = os.Remove(fnames[0])
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if err != nil {
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log.Println(err)
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}
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}()
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} else {
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fname = c.Args().First()
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fnames = append([]string{c.Args().First()}, c.Args().Tail()...)
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}
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if fname == "" {
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if len(fnames) == 0 {
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return errors.New("must specify file: croc send [filename]")
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}
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cr.UseCompression = !c.Bool("no-compress")
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cr.UseEncryption = !c.Bool("no-encrypt")
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var sharedSecret string
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if c.String("code") != "" {
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cr.Codephrase = c.String("code")
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sharedSecret = c.String("code")
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}
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cr.LoadConfig()
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if len(cr.Codephrase) == 0 {
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// cr.LoadConfig()
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if len(sharedSecret) == 0 {
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// generate code phrase
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cr.Codephrase = utils.GetRandomName()
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sharedSecret = utils.GetRandomName()
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}
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// print the text
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finfo, err := os.Stat(fname)
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if err != nil {
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return err
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}
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fname, _ = filepath.Abs(fname)
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fname = filepath.Clean(fname)
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_, filename := filepath.Split(fname)
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fileOrFolder := "file"
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fsize := finfo.Size()
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if finfo.IsDir() {
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fileOrFolder = "folder"
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fsize, err = dirSize(fname)
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haveFolder := false
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paths := []string{}
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for _, fname := range fnames {
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stat, err := os.Stat(fname)
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if err != nil {
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return err
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}
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if stat.IsDir() {
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haveFolder = true
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err = filepath.Walk(fname,
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func(pathName string, info os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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if !info.IsDir() {
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paths = append(paths, filepath.ToSlash(pathName))
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}
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return nil
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})
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if err != nil {
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return err
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}
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} else {
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paths = append(paths, filepath.ToSlash(fname))
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}
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}
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fmt.Fprintf(os.Stderr,
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"Sending %s %s named '%s'\nCode is: %s\nOn the other computer, please run:\n\ncroc %s\n\n",
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humanize.Bytes(uint64(fsize)),
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fileOrFolder,
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filename,
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cr.Codephrase,
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cr.Codephrase,
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)
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if cr.Debug {
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croc.SetDebugLevel("debug")
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cr, err := croc.New(croc.Options{
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SharedSecret: sharedSecret,
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IsSender: true,
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Debug: c.GlobalBool("debug"),
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NoPrompt: c.GlobalBool("yes"),
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AddressRelay: c.GlobalString("relay"),
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Stdout: c.GlobalBool("stdout"),
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})
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if err != nil {
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return
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}
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return cr.Send(fname, cr.Codephrase)
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err = cr.Send(croc.TransferOptions{
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PathToFiles: paths,
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KeepPathInRemote: haveFolder,
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})
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return
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}
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func receive(c *cli.Context) error {
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func receive(c *cli.Context) (err error) {
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var sharedSecret string
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if c.GlobalString("code") != "" {
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cr.Codephrase = c.GlobalString("code")
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sharedSecret = c.GlobalString("code")
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}
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if c.Args().First() != "" {
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cr.Codephrase = c.Args().First()
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sharedSecret = c.Args().First()
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}
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if sharedSecret == "" {
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sharedSecret = utils.GetInput("Enter receive code: ")
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}
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if c.GlobalString("out") != "" {
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os.Chdir(c.GlobalString("out"))
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}
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cr.LoadConfig()
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openFolder := false
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if len(os.Args) == 1 {
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// open folder since they didn't give any arguments
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openFolder = true
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}
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if cr.Codephrase == "" {
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cr.Codephrase = utils.GetInput("Enter receive code: ")
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}
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if cr.Debug {
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croc.SetDebugLevel("debug")
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}
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err := cr.Receive(cr.Codephrase)
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if err == nil && openFolder {
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cwd, _ := os.Getwd()
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open.Run(cwd)
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}
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return err
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}
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func relay(c *cli.Context) error {
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return cr.Relay()
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}
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func dirSize(path string) (int64, error) {
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var size int64
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err := filepath.Walk(path, func(_ string, info os.FileInfo, err error) error {
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if !info.IsDir() {
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size += info.Size()
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}
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return err
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cr, err := croc.New(croc.Options{
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SharedSecret: sharedSecret,
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IsSender: false,
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Debug: c.GlobalBool("debug"),
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NoPrompt: c.GlobalBool("yes"),
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AddressRelay: c.GlobalString("relay"),
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Stdout: c.GlobalBool("stdout"),
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})
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return size, err
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if err != nil {
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return
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}
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err = cr.Receive()
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return
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}
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// func relay(c *cli.Context) error {
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// return cr.Relay()
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// }
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// func dirSize(path string) (int64, error) {
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// var size int64
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// err := filepath.Walk(path, func(_ string, info os.FileInfo, err error) error {
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// if !info.IsDir() {
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// size += info.Size()
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// }
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// return err
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// })
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// return size, err
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// }
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