Log improvements - fixup in the other one

client.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"encoding/json"
-	"fmt"
 	"io"
 	"net/http"
 	"net/url"
@@ -36,7 +35,7 @@ func (w *wsTextWriter) Write(data []byte) (n int, err error) {
 }
 
 func (c *ttyShareClient) Run() (err error) {
-	log.Debugf("Starting tty-share client on %s", c.url)
+	log.Debugf("Connecting as a client to %s ..", c.url)
 
 	resp, err := http.Get(c.url)
 
@@ -58,11 +57,11 @@ func (c *ttyShareClient) Run() (err error) {
 	}
 	wsURL := wsScheme + "://" + httpURL.Host + wsPath
 
-	log.Debugf("Connecting to WS URL: %s", wsURL)
+	log.Debugf("Built the WS URL from the headers: %s", wsURL)
 
 	conn, _, err := websocket.DefaultDialer.Dial(wsURL, nil)
 	if err != nil {
-		log.Fatal("Cannot create the websocket connection:", err)
+		return
 	}
 
 	state, err := terminal.MakeRaw(0)
@@ -74,7 +73,7 @@ func (c *ttyShareClient) Run() (err error) {
 			var msg ttyServer.MsgAll
 			_, r, err := conn.NextReader()
 			if err != nil {
-				fmt.Printf("Connection closed\n")
+				log.Debugf("Connection closed\n")
 				return
 			}
 			err = json.NewDecoder(r).Decode(&msg)
@@ -93,7 +92,7 @@ func (c *ttyShareClient) Run() (err error) {
 
 				os.Stdout.Write(msgWrite.Data)
 			case ttyServer.MsgIDWinSize:
-				log.Debugf("Remote window changed its size")
+				log.Infof("Remote window changed its size")
 				// We ignore the window size changes - can't do much about that for
 				// now.
 
@@ -108,11 +107,10 @@ func (c *ttyShareClient) Run() (err error) {
 		ww := &wsTextWriter{
 			conn: conn,
 		}
-
 		_, err := io.Copy(ttyServer.NewTTYProtocolWriter(ww), os.Stdin)
 
 		if err != nil {
-			fmt.Printf("Connection closed.\n")
+			log.Debugf("Connection closed.\n")
 			return
 		}
 	}

main.go

@@ -16,7 +16,6 @@ import (
 
 var version string = "0.0.0"
 
-
 func createServer(frontListenAddress string, frontendPath string, tty io.Writer, sessionID string) *server.TTYServer {
 	config := ttyServer.TTYServerConfig{
 		FrontListenAddress: frontListenAddress,
@@ -51,7 +50,7 @@ Examples:
 
   Join a remote session by providing the URL created another tty-share command:
 
-     tty-share http://localhost:8000/local/
+     tty-share http://localhost:8000/s/local/
 
 Flags:
 `
@@ -64,16 +63,16 @@ Flags:
 	listenAddress := flag.String("listen", "localhost:8000", "tty-server address")
 	versionFlag := flag.Bool("version", false, "Print the tty-share version")
 	frontendPath := flag.String("frontend-path", "", "The path to the frontend resources. By default, these resources are included in the server binary, so you only need this path if you don't want to use the bundled ones.")
-	proxyServerAddress := flag.String("tty-proxy", "localhost:9000", "Address of the proxy for public facing connections")
+	proxyServerAddress := flag.String("tty-proxy", "on.tty-share.com:4567", "Address of the proxy for public facing connections")
 	readOnly := flag.Bool("readonly", false, "Start a read only session")
 	publicSession := flag.Bool("public", false, "Create a public session")
 	noTLS := flag.Bool("no-tls", false, "Don't use TLS to connect to the tty-proxy server. Useful for local debugging")
+	verbose := flag.Bool("verbose", false, "Verbose logging")
 	flag.Usage = func() {
 		fmt.Fprintf(flag.CommandLine.Output(), "%s", usageString)
 		flag.PrintDefaults()
 		fmt.Fprintf(flag.CommandLine.Output(), "\n")
 	}
-
 	flag.Parse()
 
 	if *versionFlag {
@@ -81,6 +80,20 @@ Flags:
 		return
 	}
 
+	// Log setup
+	log.SetLevel(log.WarnLevel)
+	if *verbose {
+		log.SetLevel(log.DebugLevel)
+	}
+
+	if *logFileName != "-" {
+		logFile, err := os.Create(*logFileName)
+		if err != nil {
+			fmt.Printf("Can't open %s for writing logs\n", *logFileName)
+		}
+		log.SetOutput(logFile)
+	}
+
 	// tty-share can work in two modes: either starting a command to be shared by acting as a
 	// server, or by acting as a client for the remote side If we have an argument, that is not
 	// a flag, passed to tty-share, we expect that to be the URl to connect to, as a
@@ -92,22 +105,12 @@ Flags:
 
 		err := client.Run()
 		if err != nil {
-			fmt.Printf("Cannot connect to the remote session: %s\n", err.Error())
+			log.Errorf("Cannot connect to the remote session. Make sure the URL points to a valid tty-share session.", err.Error())
 		}
 		return
 	}
 
-	log.SetLevel(log.InfoLevel)
-	if *logFileName != "-" {
-		fmt.Printf("Writing logs to: %s\n", *logFileName)
-		logFile, err := os.Create(*logFileName)
-		if err != nil {
-			fmt.Printf("Can't open %s for writing logs\n", *logFileName)
-		}
-		log.SetLevel(log.DebugLevel)
-		log.SetOutput(logFile)
-	}
-
+	// tty-share works as a server, from here on
 	if !isStdinTerminal() {
 		fmt.Printf("Input not a tty\n")
 		os.Exit(1)
@@ -117,7 +120,7 @@ Flags:
 	if *publicSession {
 		proxy, err := proxy.NewProxyConnection(*listenAddress, *proxyServerAddress, *noTLS)
 		if err != nil {
-			fmt.Printf("Can't connect to the proxy: %s\n", err.Error())
+			log.Errorf("Can't connect to the proxy: %s\n", err.Error())
 			return
 		}
 
@@ -129,7 +132,7 @@ Flags:
 
 	// Display the session information to the user, before showing any output from the command.
 	// Wait until the user presses Enter
-	fmt.Printf("local session: http://%s/local/\n", *listenAddress)
+	fmt.Printf("local session: http://%s/s/local/\n", *listenAddress)
 	fmt.Printf("Press Enter to continue!\n")
 	bufio.NewReader(os.Stdin).ReadString('\n')
 
@@ -158,7 +161,7 @@ Flags:
 			ptyMaster.Refresh()
 		})
 		if err != nil {
-			log.Error(err.Error())
+			log.Debugf("Server done: %s", err.Error())
 		}
 	}()
 
@@ -175,7 +178,6 @@ Flags:
 	}()
 
 	ptyMaster.Wait()
-	fmt.Printf("tty-share finished.\n\r")
+	fmt.Printf("tty-share finished\n\n")
 	server.Stop()
-
 }

proxy/proxy.go

@@ -51,8 +51,9 @@ func NewProxyConnection(backConnAddrr, proxyAddr string, noTLS bool) (*proxyConn
 	}
 
 	// C -> S: HelloCLient
-	// S -> C: HelloServer (sesionID)
+	// S -> C: HelloServer {sesionID}
 	je := json.NewEncoder(conn)
+	// TODO: extract these strings constants somewhere at some point
 	helloC := HelloClient{
 		Version: "1",
 		Data:    "-",
@@ -69,7 +70,7 @@ func NewProxyConnection(backConnAddrr, proxyAddr string, noTLS bool) (*proxyConn
 		return nil, err
 	}
 
-	log.Debugf("Got from the ReverseProxy: version=%s, sessionID=%s", helloS.Version, helloS.SessionID)
+	log.Debugf("Connected to %s tty-proxy: version=%s, sessionID=%s", helloS.PublicURL, helloS.Version, helloS.SessionID)
 	session, err := yamux.Server(conn, nil)
 
 	return &proxyConnection{
@@ -82,21 +83,23 @@ func NewProxyConnection(backConnAddrr, proxyAddr string, noTLS bool) (*proxyConn
 
 func (p *proxyConnection) RunProxy() {
 	for {
-		conn, err := p.muxSession.Accept()
+		frontConn, err := p.muxSession.Accept()
 		if err != nil {
-			log.Errorf("tty-proxy connection closed.\n")
+			log.Debugf("tty-proxy connection closed: %s", err.Error())
 			return
 		}
+		defer frontConn.Close()
 
 		go func() {
-			dst, err := net.Dial("tcp", p.backConnAddress)
-			defer dst.Close()
-			defer conn.Close()
+			backConn, err := net.Dial("tcp", p.backConnAddress)
 
 			if err != nil {
-				log.Errorf("Client: Can't connect to the target HTTP server: %s\n", err.Error())
+				log.Errorf("Cannot proxy the connection to the target HTTP server: %s", err.Error())
+				return
 			}
-			glueConnAndWait(dst, conn)
+			defer backConn.Close()
+
+			pipeConnectionsAndWait(backConn, frontConn)
 		}()
 	}
 }
@@ -112,25 +115,36 @@ func errToString(err error) string {
 	return "nil"
 }
 
-func glueConnAndWait(conn1, conn2 net.Conn) error {
+func pipeConnectionsAndWait(backConn, frontConn net.Conn) error {
 	errChan := make(chan error, 2)
 
-	log.Debugf("Starting the glue of the two conn %s  %s", conn1.LocalAddr().String(), conn2.LocalAddr().String())
+	backConnAddr := backConn.RemoteAddr().String()
+	frontConnAddr := frontConn.RemoteAddr().String()
+
+	log.Debugf("Piping the two conn %s <-> %s ..", backConnAddr, frontConnAddr)
 
-	copyAndNotify := func(dst, src net.Conn) {
+	copyAndNotify := func(dst, src net.Conn, info string) {
 		n, err := io.Copy(dst, src)
-		log.Debugf("Wrote %d bytes,  %s -> %s\n", n, src.LocalAddr().String(), dst.LocalAddr().String())
-		if err != nil {
-			log.Debugf("  -- ended with error: %s\n", err.Error())
-		}
+		log.Debugf("%s: piping done with %d bytes, and err %s", info, n, errToString(err))
 		errChan <- err
+
+		// Close both connections when done with copying. Yeah, both will beclosed two
+		// times, but it doesn't matter. By closing them both, we unblock the other copy
+		// call which would block indefinitely otherwise
+		dst.Close()
+		src.Close()
 	}
 
-	go copyAndNotify(conn1, conn2)
-	go copyAndNotify(conn2, conn1)
+	go copyAndNotify(backConn, frontConn, "front->back")
+	go copyAndNotify(frontConn, backConn, "back->front")
 	err1 := <-errChan
 	err2 := <-errChan
 
-	log.Debugf("Finished the glued connections with: %s and %s", errToString(err1), errToString(err2))
-	return err1
+	log.Debugf("Piping finished for %s <-> %s .", backConnAddr, frontConnAddr)
+
+	// Return one of the two error that is not nil
+	if err1 != nil {
+		return err1
+	}
+	return err2
 }

pty_master.go

@@ -8,8 +8,8 @@ import (
 	"time"
 
 	ptyDevice "github.com/elisescu/pty"
-	"golang.org/x/crypto/ssh/terminal"
 	log "github.com/sirupsen/logrus"
+	"golang.org/x/crypto/ssh/terminal"
 )
 
 type onWindowChangedCB func(int, int)

rw_combiner.go

@@ -16,10 +16,10 @@ func newReadWriter(r io.Reader, w io.Writer) io.ReadWriter {
 	}
 }
 
-func (c *combiner)Read(p []byte) (n int, err error) {
+func (c *combiner) Read(p []byte) (n int, err error) {
 	return c.r.Read(p)
 }
 
-func (c *combiner)Write(p []byte) (n int, err error) {
+func (c *combiner) Write(p []byte) (n int, err error) {
 	return c.w.Write(p)
 }

server/Makefile

@@ -1,26 +1,16 @@
-TTY_SERVER=./tty-server
-
 TTY_SERVER_ASSETS=$(wildcard frontend/public/*) frontend/public/index.html
-TTY_SERVER_SRC=$(wildcard *.go) assets_bundle.go
 
 .PHONY: all frontend clean cleanfront rebuild
 
-all: $(TTY_SERVER)
+all: assets_bundle.go
 	@echo "Done"
 
 rebuild: clean all
 
-# Building the server and tty-share
-$(TTY_SERVER): $(TTY_SERVER_SRC)
-	go build -o $@
-
 assets_bundle.go: $(TTY_SERVER_ASSETS)
 	go get github.com/go-bindata/go-bindata/...
 	go-bindata --prefix frontend/public/ -pkg server -o $@ frontend/public/*
 
-%.zip: %
-	zip $@ $^
-
 frontend: cleanfront frontend/public/index.html assets_bundle.go
 
 frontend/public/index.html:
@@ -30,16 +20,5 @@ cleanfront:
 	rm -fr frontend/public
 
 clean: cleanfront
-	rm -fr tty-server assets_bundle.go 
+	rm -fr assets_bundle.go
 	@echo "Cleaned"
-
-## Development helper targets
-### Runs the server, without TLS/HTTPS (no need for localhost testing)
-runs: $(TTY_SERVER)
-	$(TTY_SERVER) --url http://localhost:9090 --web_address :9090 --sender_address :7654 -frontend_path ./frontend/public
-### Runs the sender, without TLS (no need for localhost testing)
-runc:
-	tty-share  --useTLS=false --server localhost:7654
-
-test:
-	@go test github.com/elisescu/tty-share/testing -v

server/assets_bundle.go

@@ -1,7 +1,6 @@
 // Code generated for package server by go-bindata DO NOT EDIT. (@generated)
 // sources:
 // frontend/public/404.css
-// frontend/public/404.html
 // frontend/public/404.in.html
 // frontend/public/bootstrap.min.css
 // frontend/public/tty-share.in.html
@@ -97,27 +96,7 @@ func _404Css() (*asset, error) {
 		return nil, err
 	}
 
-	info := bindataFileInfo{name: "404.css", size: 3393, mode: os.FileMode(420), modTime: time.Unix(1601583738, 0)}
-	a := &asset{bytes: bytes, info: info}
-	return a, nil
-}
-
-var __404Html = []byte("\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\xff\x8c\x91\xbd\x8e\xeb\x20\x10\x85\x7b\x3f\xc5\x84\xe6\x56\x84\x14\xae\x22\x4c\x73\xef\xad\x37\xd2\xa6\xd9\x12\xe3\xb1\x8d\x82\x01\x31\xb3\xc9\xe6\xed\x57\xb6\x53\xe4\xa7\xd8\xad\x90\xbe\xf9\x74\x74\xc4\xd1\x1b\x29\xe1\x38\x7a\x02\x4f\xc0\xf6\x84\x11\xfa\x92\xa6\x3d\x8c\xcc\x99\xf6\x4a\xb9\x14\x52\x09\xbe\xdd\xba\x34\xa9\x4b\x56\x7d\x41\x94\xf5\xae\x96\x58\x4a\x2a\x32\xdb\x01\x25\xe3\x94\x83\x65\x24\x05\x52\x9a\x4a\x6f\xfe\xbd\xfd\x3d\x7e\x1c\xfe\xc3\xc8\x53\x30\x55\xa5\xe7\x17\x82\x8d\x43\x23\x30\x0a\x53\xe9\x11\x6d\x67\x2a\x00\x00\x1d\x7c\x3c\x41\xc1\xd0\x08\xe2\x6b\x40\x1a\x11\x59\x00\x5f\x33\x36\x82\xf1\x8b\x95\x23\x12\x30\x16\xec\x1b\xa1\x88\x2d\x7b\xa7\xea\x5d\xbd\x9d\xb1\xa9\xb4\x5a\xa3\x74\x9b\xba\xeb\x2d\x91\xd0\xb1\x4f\x11\x7c\xd7\x88\x98\x58\xf6\xe9\x33\x76\x62\x3d\x2e\x42\xe7\xcf\xcb\x91\x3d\x07\x14\xe6\x3d\x4d\xc8\xa3\x8f\xc3\x1f\x82\x4b\x49\x71\xd0\xaa\xf3\xe7\x27\xdf\x05\x4b\xd4\x08\xe7\x8b\x0b\x48\x77\x69\x8b\x91\x4d\xbd\xab\x1f\xd0\x82\xdb\x62\x5e\x21\x4d\x36\x04\x73\xb0\x03\x42\x4c\x0c\x4b\x3b\xad\x56\xfa\x98\xaa\xf2\x13\xa0\x6c\xe3\x63\x13\x68\xfd\x20\x8c\x56\xf3\xe5\x67\x79\xc2\xee\xf7\xf2\xd2\xe8\x55\xbf\xfb\x1c\xad\x6e\x5f\x3d\xef\xb0\x0e\x30\x0f\xb2\x8c\xfe\x1d\x00\x00\xff\xff\xd2\xed\xfa\x10\x59\x02\x00\x00")
-
-func _404HtmlBytes() ([]byte, error) {
-	return bindataRead(
-		__404Html,
-		"404.html",
-	)
-}
-
-func _404Html() (*asset, error) {
-	bytes, err := _404HtmlBytes()
-	if err != nil {
-		return nil, err
-	}
-
-	info := bindataFileInfo{name: "404.html", size: 601, mode: os.FileMode(420), modTime: time.Unix(1601583738, 0)}
+	info := bindataFileInfo{name: "404.css", size: 3393, mode: os.FileMode(420), modTime: time.Unix(1601755149, 0)}
 	a := &asset{bytes: bytes, info: info}
 	return a, nil
 }
@@ -137,7 +116,7 @@ func _404InHtml() (*asset, error) {
 		return nil, err
 	}
 
-	info := bindataFileInfo{name: "404.in.html", size: 616, mode: os.FileMode(420), modTime: time.Unix(1601583738, 0)}
+	info := bindataFileInfo{name: "404.in.html", size: 616, mode: os.FileMode(420), modTime: time.Unix(1601755149, 0)}
 	a := &asset{bytes: bytes, info: info}
 	return a, nil
 }
@@ -157,12 +136,12 @@ func bootstrapMinCss() (*asset, error) {
 		return nil, err
 	}
 
-	info := bindataFileInfo{name: "bootstrap.min.css", size: 140930, mode: os.FileMode(420), modTime: time.Unix(1601583738, 0)}
+	info := bindataFileInfo{name: "bootstrap.min.css", size: 140930, mode: os.FileMode(420), modTime: time.Unix(1601755149, 0)}
 	a := &asset{bytes: bytes, info: info}
 	return a, nil
 }
 
-var _ttyShareInHtml = []byte("\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\xff\x74\x92\xcf\xaf\xdb\x20\x0c\xc7\xef\xef\xaf\xf0\xe3\x4e\xd0\x6e\xd3\x44\x7a\x9a\x26\xed\x56\x69\x9d\x76\x76\x82\x37\x5c\x25\x10\x81\x97\x34\x8a\xf2\xbf\x4f\x09\x52\x9b\xaa\x7b\x5c\xc0\xe6\xeb\x8f\x7f\x80\x7d\x77\xb1\x95\x79\x20\xf0\xd2\x77\xa7\x37\x5b\x36\x00\x00\xeb\x09\x5d\x39\xee\x66\x4f\x82\xd0\x7a\x4c\x99\xa4\x56\x3f\x2f\xdf\xf4\x67\x75\xb8\x16\x96\x8e\x4e\x22\xb3\xce\x1e\x13\x59\x53\x1c\x05\x65\x1e\x2c\xdb\x44\x37\x1f\xe2\xde\xb5\x86\x8b\xe7\x0c\x8e\x47\x40\x91\xc4\xcd\x5f\xa1\x0c\x13\x77\x1d\x34\x04\x89\xd0\x41\x33\x83\x78\x82\x3b\x1d\xda\xd8\xf7\x18\x1c\x4c\x9e\x02\x24\x0c\x10\xc3\xae\x48\xd4\x47\x21\xc8\xec\x08\xb4\x3e\xa4\xd9\xe8\xec\x6a\x75\x47\xe8\xad\x1f\x05\x43\x8a\x12\xf5\x48\x29\x73\x0c\xb5\xfa\xa4\x60\xca\x7a\x40\xf1\xb5\x5a\x96\xea\xd7\x8f\x33\x8a\x5f\x57\x75\xb2\xc6\xf1\xf8\x3f\x1e\xa5\x9e\x03\x76\x1f\x2b\x32\x89\x70\xf8\x93\x5f\x15\xb9\x4d\x3c\x08\x6c\xe3\xdf\x40\x37\x31\x57\x1c\xb1\x78\x0f\xa3\xdd\xd6\xc4\xc1\xc5\xa9\x12\x99\xbf\x07\x16\xc6\xee\x2b\x0a\x42\x0d\xcb\x93\x6a\x57\xe6\xad\xe4\x2f\x70\xa8\xfe\x49\xf3\xb0\xac\x29\xa9\x5e\x2b\xca\xa9\xad\x95\x59\x96\x6a\x8b\x3f\x27\xfa\xcd\xb7\x75\x35\x59\x50\xb8\x35\xf7\x09\x56\xd7\xbd\xa7\x23\xc4\x9a\xf2\xba\xd6\x94\x7f\xf4\xf6\x2f\x00\x00\xff\xff\x73\xbb\x5a\x79\x60\x02\x00\x00")
+var _ttyShareInHtml = []byte("\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\xff\x6c\x91\x4d\x6b\xc3\x30\x0c\x86\xef\xfd\x15\x5a\xee\x8d\xaf\x63\x38\x39\x8d\xc1\x6e\x85\x6d\xec\xac\xd9\xde\xac\x92\x8f\x62\xbf\xa4\x0d\x26\xff\x7d\x38\x86\x35\xa5\xf3\xc5\x92\xfc\xe8\xb5\x3e\xf4\x83\x1d\x0d\xe6\x93\x23\x8f\xbe\x6b\x77\xba\x5c\x44\x44\xda\x3b\xb6\xc5\x5c\xdd\xde\x81\xc9\x78\x0e\xd1\xa1\xa9\x3e\xde\x5f\xf6\x8f\xd5\xe6\x19\x82\xce\xb5\xc0\xbc\x8f\x9e\x83\xd3\xaa\x04\x8a\x94\xba\x6a\xe9\xaf\xd1\xce\x9b\x3c\x2b\x13\x89\x6d\x2a\xb8\xd0\xcb\xc0\x5d\xd5\x6a\x65\x65\xfa\x87\x88\x0e\x90\xe1\x27\xde\x13\xd1\x04\x39\x81\x72\x1f\x59\xe8\x02\x75\xe4\x89\x4b\x74\x53\x63\x3e\x67\x19\xec\x78\xae\x81\xf9\x75\x10\x08\x77\xcf\x0c\xa6\x86\xd2\x0d\xb5\x92\xf1\xc0\xf0\x4f\x94\x52\xfd\xf9\x96\xcd\x65\xb9\x61\xae\x9e\x56\xe5\xab\xfb\x8a\x62\x30\x4d\x95\x52\x9d\xd3\x0f\xc1\x7d\xcb\x65\x59\x54\x04\x43\x8c\xfa\x1b\x55\x7d\x5c\x5b\xda\x6a\x68\x55\xa6\xa4\x55\xd9\xc7\xee\x37\x00\x00\xff\xff\xe1\xc2\xa8\xce\xa8\x01\x00\x00")
 
 func ttyShareInHtmlBytes() ([]byte, error) {
 	return bindataRead(
@@ -177,7 +156,7 @@ func ttyShareInHtml() (*asset, error) {
 		return nil, err
 	}
 
-	info := bindataFileInfo{name: "tty-share.in.html", size: 608, mode: os.FileMode(420), modTime: time.Unix(1601583738, 0)}
+	info := bindataFileInfo{name: "tty-share.in.html", size: 424, mode: os.FileMode(420), modTime: time.Unix(1601755149, 0)}
 	a := &asset{bytes: bytes, info: info}
 	return a, nil
 }
@@ -197,7 +176,7 @@ func ttyShareJs() (*asset, error) {
 		return nil, err
 	}
 
-	info := bindataFileInfo{name: "tty-share.js", size: 404641, mode: os.FileMode(420), modTime: time.Unix(1601583738, 0)}
+	info := bindataFileInfo{name: "tty-share.js", size: 404641, mode: os.FileMode(420), modTime: time.Unix(1601755149, 0)}
 	a := &asset{bytes: bytes, info: info}
 	return a, nil
 }
@@ -255,7 +234,6 @@ func AssetNames() []string {
 // _bindata is a table, holding each asset generator, mapped to its name.
 var _bindata = map[string]func() (*asset, error){
 	"404.css":           _404Css,
-	"404.html":          _404Html,
 	"404.in.html":       _404InHtml,
 	"bootstrap.min.css": bootstrapMinCss,
 	"tty-share.in.html": ttyShareInHtml,
@@ -304,7 +282,6 @@ type bintree struct {
 
 var _bintree = &bintree{nil, map[string]*bintree{
 	"404.css":           &bintree{_404Css, map[string]*bintree{}},
-	"404.html":          &bintree{_404Html, map[string]*bintree{}},
 	"404.in.html":       &bintree{_404InHtml, map[string]*bintree{}},
 	"bootstrap.min.css": &bintree{bootstrapMinCss, map[string]*bintree{}},
 	"tty-share.in.html": &bintree{ttyShareInHtml, map[string]*bintree{}},

server/frontend/static/404.html

@@ -1,23 +0,0 @@
-<!-- This is taken from: https://colorlib.com/wp/free-404-error-page-templates/ -->
-<!DOCTYPE html>
-
-<html lang="en">
-<head>
-    <link rel="stylesheet" type="text/css" href="/static/404.css">
-</head>
-<body>
-    <section id="not-found">
-        <div id="title">Something's wrong</div>
-        <div class="circles">
-            <p>404
-                <br>
-                <small>Page not found</small>
-            </p>
-            <span class="circle big"></span>
-            <span class="circle med"></span>
-            <span class="circle small"></span>
-        </div>
-    </section>
-</body>
-
-</html>

server/frontend/templates/tty-share.in.html

@@ -12,7 +12,7 @@
                 wsPath: {{.WSPath}}
             }
         </script>
-        <script src="/{{.PathPrefix}}/static/tty-share.js"></script>
+        <script src="{{.PathPrefix}}/static/tty-share.js"></script>
     </body>
 </html>
 

server/server.go

@@ -88,25 +88,28 @@ func NewTTYServer(config TTYServerConfig) (server *TTYServer) {
 	routesHandler := mux.NewRouter()
 
 	installHandlers := func(session string) {
-		path := fmt.Sprintf("/%s/static/", session)
+		path := fmt.Sprintf("/s/%s/static/", session)
 		routesHandler.PathPrefix(path).Handler(http.StripPrefix(path,
 			http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 				server.serveContent(w, r, r.URL.Path)
 			})))
 
-		routesHandler.HandleFunc(fmt.Sprintf("/%s/", session), func(w http.ResponseWriter, r *http.Request) {
-			wsPath :=  "/" + session + "/ws"
+		routesHandler.HandleFunc(fmt.Sprintf("/s/%s/", session), func(w http.ResponseWriter, r *http.Request) {
+			wsPath :=  "/s/" + session + "/ws"
+			pathPrefix := "/s/" + session
+			// Check the frontend/templates/tty-share.in.html file to see where the template applies
 			templateModel := struct {
 				PathPrefix string
 				WSPath    string
-			}{session, wsPath}
-			// Extract these in constants
+			}{pathPrefix, wsPath}
+
+			// TODO Extract these in constants
 			w.Header().Add("TTYSHARE-VERSION", "1")
 			w.Header().Add("TTYSHARE-WSPATH", wsPath)
 
 			server.handleWithTemplateHtml(w, r, "tty-share.in.html", templateModel)
 		})
-		routesHandler.HandleFunc(fmt.Sprintf("/%s/ws", session), func(w http.ResponseWriter, r *http.Request) {
+		routesHandler.HandleFunc(fmt.Sprintf("/s/%s/ws", session), func(w http.ResponseWriter, r *http.Request) {
 			server.handleWebsocket(w, r)
 		})
 		routesHandler.NotFoundHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {

server/session.go

@@ -126,7 +126,7 @@ func (session *ttyShareSession) HandleWSConnection(wsConn *WSConnection) {
 	lastWindowSizeData, _ := MarshalMsg(session.lastWindowSizeMsg)
 	session.mainRWLock.Unlock()
 
-	log.Debugf("Got new TTYReceiver connection (%s). Serving it..", wsConn.Address())
+	log.Debugf("New WS connection (%s). Serving ..", wsConn.Address())
 
 	// Sending the initial size of the window, if we have one
 	rcvWriter.WriteRawData(lastWindowSizeData)
@@ -135,13 +135,13 @@ func (session *ttyShareSession) HandleWSConnection(wsConn *WSConnection) {
 	for {
 		msg, err := rcvReader.ReadMessage()
 		if err != nil {
-			log.Warnf("Finishing handling the TTYReceiver loop because: %s", err.Error())
+			log.Debugf("Finished the WS reading loop: %s", err.Error())
 			break
 		}
 
 		// We only support MsgTTYWrite from the web terminal for now
 		if msg.Type != MsgIDWrite {
-			log.Warnf("TTYReceiver sent unknown message type %s", msg.Type)
+			log.Warnf("Unknown message over the WS connection: type %s", msg.Type)
 			break
 		}