support: custom url and change to go mod

Dockerfile

@@ -0,0 +1,23 @@
+FROM golang:1.13 as builder
+ENV GO111MODULE=on
+ENV GOPROXY https://goproxy.io
+ENV CGO_ENABLED 0
+ENV GOOS linux
+ENV GO15VENDOREXPERIMENT 1
+ENV GOFLAGS -mod=vendor
+
+WORKDIR /app
+
+#RUN go mod download
+COPY . .
+RUN go build -o /bin/gotty *.go
+
+FROM golang:1.13 as runner
+WORKDIR /app
+
+COPY --from=builder /bin/gotty  /bin/gotty
+EXPOSE 8000
+
+VOLUME /data
+
+CMD ["gotty"]

README.md

@@ -52,6 +52,7 @@ By default, GoTTY starts a web server at port 8080. Open the URL on your web bro
 --permit-write, -w            Permit clients to write to the TTY (BE CAREFUL) [$GOTTY_PERMIT_WRITE]
 --credential value, -c value  Credential for Basic Authentication (ex: user:pass, default disabled) [$GOTTY_CREDENTIAL]
 --random-url, -r              Add a random string to the URL [$GOTTY_RANDOM_URL]
+--custom-url value            Add a custom string to the URL [$GOTTY_CUSTOM_URL]
 --random-url-length value     Random URL length (default: 8) [$GOTTY_RANDOM_URL_LENGTH]
 --tls, -t                     Enable TLS/SSL [$GOTTY_TLS]
 --tls-crt value               TLS/SSL certificate file path (default: "~/.gotty.crt") [$GOTTY_TLS_CRT]

go.mod

@@ -0,0 +1,15 @@
+module github.com/yudai/gotty
+
+go 1.12
+
+require (
+	github.com/NYTimes/gziphandler v0.0.0-20170804200234-967539e5e271
+	github.com/codegangsta/cli v1.19.1
+	github.com/elazarl/go-bindata-assetfs v0.0.0-20150813044622-d5cac425555c
+	github.com/fatih/structs v0.0.0-20150526064352-a9f7daa9c272
+	github.com/gorilla/websocket v0.0.0-20150811171432-b6ab76f1fe98
+	github.com/hashicorp/go-multierror v0.0.0-20150608033521-56912fb08d85
+	github.com/kr/pty v0.0.0-20150511174710-5cf931ef8f76
+	github.com/pkg/errors v0.0.0-20161029093637-248dadf4e906
+	github.com/yudai/hcl v0.0.0-20151013225006-5fa2393b3552
+)

resources/xterm_customize.css

@@ -2,6 +2,10 @@
     font-family: "DejaVu Sans Mono", "Everson Mono", FreeMono, Menlo, Terminal, monospace, "Apple Symbols";
 }
 
+.terminal .xterm-rows > div {
+    font-family: SFMono-Regular,Consolas,Liberation Mono,Menlo,Courier,monospace;
+}
+
 .xterm-overlay {
     font-family: "DejaVu Sans Mono", "Everson Mono", FreeMono, Menlo, Terminal, monospace, "Apple Symbols";
     border-radius: 15px;
@@ -16,4 +20,4 @@
     transform: translate(-50%, -50%);
     user-select: none;
     transition: opacity 180ms ease-in;
-}
+}

server/options.go

@@ -11,6 +11,7 @@ type Options struct {
 	EnableBasicAuth     bool             `hcl:"enable_basic_auth" default:"false"`
 	Credential          string           `hcl:"credential" flagName:"credential" flagSName:"c" flagDescribe:"Credential for Basic Authentication (ex: user:pass, default disabled)" default:""`
 	EnableRandomUrl     bool             `hcl:"enable_random_url" flagName:"random-url" flagSName:"r" flagDescribe:"Add a random string to the URL" default:"false"`
+	CustomUrl           string           `hcl:"custom_url" flagName:"custom-url" flagDescribe:"Add a custom string to the URL" default:""`
 	RandomUrlLength     int              `hcl:"random_url_length" flagName:"random-url-length" flagDescribe:"Random URL length" default:"8"`
 	EnableTLS           bool             `hcl:"enable_tls" flagName:"tls" flagSName:"t" flagDescribe:"Enable TLS/SSL" default:"false"`
 	TLSCrtFile          string           `hcl:"tls_crt_file" flagName:"tls-crt" flagDescribe:"TLS/SSL certificate file path" default:"~/.gotty.crt"`

server/server.go

@@ -95,9 +95,9 @@ func (server *Server) Run(ctx context.Context, options ...RunOption) error {
 
 	counter := newCounter(time.Duration(server.options.Timeout) * time.Second)
 
-	path := "/"
+	path := "/" + server.options.CustomUrl
 	if server.options.EnableRandomUrl {
-		path = "/" + randomstring.Generate(server.options.RandomUrlLength) + "/"
+		path = "/" + server.options.CustomUrl + randomstring.Generate(server.options.RandomUrlLength) + "/"
 	}
 
 	handlers := server.setupHandlers(cctx, cancel, path, counter)