mirror of https://github.com/schollz/croc.git
don't wait for ok
This commit is contained in:
parent
54b22cd732
commit
742a935ea9
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@ -11,7 +11,6 @@ import (
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"github.com/briandowns/spinner"
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humanize "github.com/dustin/go-humanize"
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"github.com/schollz/croc/src/zipper"
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log "github.com/cihub/seelog"
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"github.com/gorilla/websocket"
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@ -20,6 +19,7 @@ import (
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"github.com/schollz/croc/src/logger"
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"github.com/schollz/croc/src/models"
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"github.com/schollz/croc/src/utils"
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"github.com/schollz/croc/src/zipper"
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"github.com/schollz/pake"
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"github.com/schollz/progressbar/v2"
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"github.com/tscholl2/siec"
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@ -44,6 +44,7 @@ func receive(c *websocket.Conn, codephrase string, noPrompt bool) (err error) {
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var fstats models.FileStats
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var sessionKey []byte
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var transferTime time.Duration
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var hash256 []byte
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// start a spinner
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spin := spinner.New(spinner.CharSets[9], 100*time.Millisecond)
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@ -146,90 +147,97 @@ func receive(c *websocket.Conn, codephrase string, noPrompt bool) (err error) {
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if err != nil {
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return err
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}
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if messageType == websocket.PongMessage || messageType == websocket.PingMessage {
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if messageType != websocket.BinaryMessage {
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continue
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}
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if messageType == websocket.BinaryMessage {
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// tell the sender that we recieved this packet
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c.WriteMessage(websocket.BinaryMessage, []byte("ok"))
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// do decryption
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var enc crypt.Encryption
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err = json.Unmarshal(message, &enc)
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if err != nil {
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return err
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}
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decrypted, err := enc.Decrypt(sessionKey, true)
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if err != nil {
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return err
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}
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// // tell the sender that we recieved this packet
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// c.WriteMessage(websocket.BinaryMessage, []byte("ok"))
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// do decompression
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decompressed := compress.Decompress(decrypted)
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// decompressed := decrypted
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// do decryption
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var enc crypt.Encryption
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err = json.Unmarshal(message, &enc)
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if err != nil {
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return err
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}
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decrypted, err := enc.Decrypt(sessionKey, true)
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if err != nil {
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return err
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}
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// write to file
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n, err := f.Write(decompressed)
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if err != nil {
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return err
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}
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// update the bytes written
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bytesWritten += n
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// update the progress bar
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bar.Add(n)
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} else {
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// we are finished
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transferTime = time.Since(startTime)
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// do decompression
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decompressed := compress.Decompress(decrypted)
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// decompressed := decrypted
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// close file
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err = f.Close()
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if err != nil {
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return err
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}
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// write to file
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n, err := f.Write(decompressed)
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if err != nil {
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return err
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}
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// update the bytes written
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bytesWritten += n
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// update the progress bar
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bar.Add(n)
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// finish bar
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bar.Finish()
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// check hash
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hash256, err := utils.HashFile(fstats.SentName)
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if err != nil {
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log.Error(err)
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return err
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}
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// check success hash(myfile) == hash(theirfile)
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log.Debugf("got hash: %x", message)
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if bytes.Equal(hash256, message) {
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c.WriteMessage(websocket.BinaryMessage, []byte("ok"))
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// open directory
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if fstats.IsDir {
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err = zipper.UnzipFile(fstats.SentName, ".")
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if DebugLevel != "debug" {
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os.Remove(fstats.SentName)
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}
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} else {
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err = nil
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}
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if err == nil {
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transferRate := float64(fstats.Size) / 1000000.0 / transferTime.Seconds()
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transferType := "MB/s"
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if transferRate < 1 {
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transferRate = float64(fstats.Size) / 1000.0 / transferTime.Seconds()
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transferType = "kB/s"
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}
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folderOrFile := "file"
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if fstats.IsDir {
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folderOrFile = "folder"
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}
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fmt.Fprintf(os.Stderr, "\nReceived %s written to %s (%2.1f %s)\n", folderOrFile, fstats.Name, transferRate, transferType)
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}
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return err
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} else {
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c.WriteMessage(websocket.BinaryMessage, []byte("not"))
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return errors.New("file corrupted")
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}
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if int64(bytesWritten) == fstats.Size {
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break
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}
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}
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c.WriteMessage(websocket.BinaryMessage, []byte("done"))
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// we are finished
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transferTime = time.Since(startTime)
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// close file
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err = f.Close()
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if err != nil {
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return err
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}
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// finish bar
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bar.Finish()
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// check hash
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hash256, err = utils.HashFile(fstats.SentName)
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if err != nil {
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log.Error(err)
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return err
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}
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// tell the sender the hash so they can quit
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c.WriteMessage(websocket.BinaryMessage, append([]byte("hash:"), hash256...))
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case 3:
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// receive the hash from the sender so we can check it and quit
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log.Debugf("got hash: %x", message)
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if bytes.Equal(hash256, message) {
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c.WriteMessage(websocket.BinaryMessage, []byte("ok"))
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// open directory
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if fstats.IsDir {
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err = zipper.UnzipFile(fstats.SentName, ".")
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if DebugLevel != "debug" {
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os.Remove(fstats.SentName)
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}
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} else {
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err = nil
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}
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if err == nil {
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transferRate := float64(fstats.Size) / 1000000.0 / transferTime.Seconds()
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transferType := "MB/s"
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if transferRate < 1 {
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transferRate = float64(fstats.Size) / 1000.0 / transferTime.Seconds()
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transferType = "kB/s"
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}
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folderOrFile := "file"
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if fstats.IsDir {
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folderOrFile = "folder"
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}
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fmt.Fprintf(os.Stderr, "\nReceived %s written to %s (%2.1f %s)\n", folderOrFile, fstats.Name, transferRate, transferType)
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}
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return err
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} else {
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c.WriteMessage(websocket.BinaryMessage, []byte("not"))
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return errors.New("file corrupted")
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}
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default:
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return fmt.Errorf("unknown step")
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}
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@ -19,12 +19,12 @@ const (
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pingPeriod = (pongWait * 9) / 10
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// Maximum message size allowed from peer.
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maxMessageSize = 1024 * 1024 * 16
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maxMessageSize = 1024 * 1024 * 1
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)
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var upgrader = websocket.Upgrader{
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ReadBufferSize: 1024 * 1024 * 8,
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WriteBufferSize: 1024 * 1024 * 8,
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ReadBufferSize: 1024 * 1024 * 32,
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WriteBufferSize: 1024 * 1024 * 32,
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}
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// connection is an middleman between the websocket connection and the hub.
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@ -44,6 +44,7 @@ func Send(done chan struct{}, c *websocket.Conn, fname string, codephrase string
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func send(c *websocket.Conn, fname string, codephrase string) (err error) {
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var f *os.File
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var fstats models.FileStats
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var fileHash []byte
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// normalize the file name
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fname, err = filepath.Abs(fname)
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@ -156,7 +157,7 @@ func send(c *websocket.Conn, fname string, codephrase string) (err error) {
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fmt.Fprintf(os.Stderr, "Sending...\n")
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// send file, compure hash simultaneously
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buffer := make([]byte, 1024*1024*4)
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buffer := make([]byte, 1024*512)
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bar := progressbar.NewOptions(
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int(fstats.Size),
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progressbar.OptionSetRenderBlankState(true),
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@ -184,12 +185,12 @@ func send(c *websocket.Conn, fname string, codephrase string) (err error) {
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err = errors.Wrap(err, "problem writing message")
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return err
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}
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// wait for ok
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c.ReadMessage()
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// // wait for ok
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// c.ReadMessage()
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}
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if err != nil {
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if err != io.EOF {
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fmt.Println(err)
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log.Error(err)
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}
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break
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}
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@ -197,14 +198,18 @@ func send(c *websocket.Conn, fname string, codephrase string) (err error) {
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bar.Finish()
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log.Debug("send hash to finish file")
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fileHash, err := utils.HashFile(fname)
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fileHash, err = utils.HashFile(fname)
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if err != nil {
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return err
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}
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c.WriteMessage(websocket.TextMessage, fileHash)
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case 4:
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if !bytes.HasPrefix(message, []byte("hash:")) {
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continue
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}
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c.WriteMessage(websocket.BinaryMessage, fileHash)
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message = bytes.TrimPrefix(message, []byte("hash:"))
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log.Debugf("[%d] determing whether it went ok", step)
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if bytes.Equal(message, []byte("ok")) {
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if bytes.Equal(message, fileHash) {
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log.Debug("file transfered successfully")
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fmt.Fprintf(os.Stderr, "\nTransfer complete")
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return nil
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