Arguments from HTTP headers

Makefile

@@ -4,7 +4,7 @@ VERSION = 2.0.0-alpha.3
 BUILD_OPTIONS = -ldflags "-X main.Version=$(VERSION) -X main.CommitID=$(GIT_COMMIT)"
 
 gotty: main.go server/*.go webtty/*.go backend/*.go Makefile
-	godep go build ${BUILD_OPTIONS}
+	go build ${BUILD_OPTIONS}
 
 .PHONY: asset
 asset: bindata/static/js/gotty-bundle.js bindata/static/index.html bindata/static/favicon.png bindata/static/css/index.css bindata/static/css/xterm.css bindata/static/css/xterm_customize.css

README.md

@@ -64,7 +64,7 @@ By default, GoTTY starts a web server at port 8080. Open the URL on your web bro
 --max-connection value        Maximum connection to gotty (default: 0) [$GOTTY_MAX_CONNECTION]
 --once                        Accept only one client and exit on disconnection [$GOTTY_ONCE]
 --timeout value               Timeout seconds for waiting a client(0 to disable) (default: 0) [$GOTTY_TIMEOUT]
---permit-arguments            Permit clients to send command line arguments in URL (e.g. http://example.com:8080/?arg=AAA&arg=BBB) [$GOTTY_PERMIT_ARGUMENTS]
+--permit-arguments            Permit clients to send command line arguments in URL or in Arguments HTTP header (e.g. http://example.com:8080/?arg=AAA&arg=BBB) [$GOTTY_PERMIT_ARGUMENTS]
 --width value                 Static width of the screen, 0(default) means dynamically resize (default: 0) [$GOTTY_WIDTH]
 --height value                Static height of the screen, 0(default) means dynamically resize (default: 0) [$GOTTY_HEIGHT]
 --ws-origin value             A regular expression that matches origin URLs to be accepted by WebSocket. No cross origin requests are acceptable by default [$GOTTY_WS_ORIGIN]

go.mod

@@ -0,0 +1,51 @@
+module github.com/yudai/gotty
+
+go 1.22.5
+
+require (
+	github.com/NYTimes/gziphandler v1.1.1
+	github.com/elazarl/go-bindata-assetfs v1.0.1
+	github.com/fatih/structs v1.1.0
+	github.com/gorilla/websocket v1.5.3
+	github.com/kr/pty v1.1.8
+	github.com/pkg/errors v0.9.1
+	github.com/urfave/cli v1.22.15
+	github.com/yudai/hcl v0.0.0-20151013225006-5fa2393b3552
+)
+
+require (
+	github.com/Songmu/retry v0.1.0 // indirect
+	github.com/cpuguy83/go-md2man/v2 v2.0.4 // indirect
+	github.com/creack/pty v1.1.9 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/google/go-github v17.0.0+incompatible // indirect
+	github.com/google/go-github/v47 v47.1.0 // indirect
+	github.com/google/go-querystring v1.1.0 // indirect
+	github.com/hashicorp/errwrap v1.0.0 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
+	github.com/hashicorp/go-version v1.6.0 // indirect
+	github.com/jteeuwen/go-bindata v3.0.7+incompatible // indirect
+	github.com/kr/fs v0.1.0 // indirect
+	github.com/kr/pretty v0.3.1 // indirect
+	github.com/kr/text v0.2.0 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.16 // indirect
+	github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db // indirect
+	github.com/mitchellh/gox v1.0.1 // indirect
+	github.com/mitchellh/iochan v1.0.0 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/rogpeppe/go-internal v1.9.0 // indirect
+	github.com/russross/blackfriday/v2 v2.1.0 // indirect
+	github.com/tcnksm/ghr v0.16.2 // indirect
+	github.com/tcnksm/go-gitconfig v0.1.2 // indirect
+	github.com/tcnksm/go-latest v0.0.0-20170313132115-e3007ae9052e // indirect
+	github.com/tools/godep v0.0.0-20180126220526-ce0bfadeb516 // indirect
+	golang.org/x/crypto v0.14.0 // indirect
+	golang.org/x/net v0.17.0 // indirect
+	golang.org/x/oauth2 v0.0.0-20220909003341-f21342109be1 // indirect
+	golang.org/x/sync v0.0.0-20220923202941-7f9b1623fab7 // indirect
+	golang.org/x/sys v0.22.0 // indirect
+	golang.org/x/tools/go/vcs v0.1.0-deprecated // indirect
+	google.golang.org/appengine v1.6.7 // indirect
+	google.golang.org/protobuf v1.28.1 // indirect
+)

go.sum

@@ -0,0 +1,122 @@
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+golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
+golang.org/x/oauth2 v0.0.0-20220909003341-f21342109be1 h1:lxqLZaMad/dJHMFZH0NiNpiEZI/nhgWhe4wgzpE+MuA=
+golang.org/x/oauth2 v0.0.0-20220909003341-f21342109be1/go.mod h1:h4gKUeWbJ4rQPri7E0u6Gs4e9Ri2zaLxzw5DI5XGrYg=
+golang.org/x/sync v0.0.0-20220923202941-7f9b1623fab7 h1:ZrnxWX62AgTKOSagEqxvb3ffipvEDX2pl7E1TdqLqIc=
+golang.org/x/sync v0.0.0-20220923202941-7f9b1623fab7/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
+golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools/go/vcs v0.1.0-deprecated h1:cOIJqWBl99H1dH5LWizPa+0ImeeJq3t3cJjaeOWUAL4=
+golang.org/x/tools/go/vcs v0.1.0-deprecated/go.mod h1:zUrvATBAvEI9535oC0yWYsLsHIV4Z7g63sNPVMtuBy8=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+google.golang.org/appengine v1.6.7 h1:FZR1q0exgwxzPzp/aF+VccGrSfxfPpkBqjIIEq3ru6c=
+google.golang.org/appengine v1.6.7/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
+google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
+google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
+google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w=
+google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

main.go

@@ -9,7 +9,7 @@ import (
 	"strings"
 	"syscall"
 
-	"github.com/codegangsta/cli"
+	"github.com/urfave/cli"
 
 	"github.com/yudai/gotty/backend/localcommand"
 	"github.com/yudai/gotty/pkg/homedir"

server/handlers.go

@@ -72,7 +72,7 @@ func (server *Server) generateHandleWS(ctx context.Context, cancel context.Cance
 		}
 		defer conn.Close()
 
-		err = server.processWSConn(ctx, conn)
+		err = server.processWSConn(ctx, conn, r.Header)
 
 		switch err {
 		case ctx.Err():
@@ -87,7 +87,7 @@ func (server *Server) generateHandleWS(ctx context.Context, cancel context.Cance
 	}
 }
 
-func (server *Server) processWSConn(ctx context.Context, conn *websocket.Conn) error {
+func (server *Server) processWSConn(ctx context.Context, conn *websocket.Conn, header http.Header) error {
 	typ, initLine, err := conn.ReadMessage()
 	if err != nil {
 		return errors.Wrapf(err, "failed to authenticate websocket connection")
@@ -109,13 +109,17 @@ func (server *Server) processWSConn(ctx context.Context, conn *websocket.Conn) e
 	if server.options.PermitArguments && init.Arguments != "" {
 		queryPath = init.Arguments
 	}
-
+	headerArguments := header.Get("Arguments")
+	if server.options.PermitArguments && headerArguments != "" {
+		queryPath = queryPath + "&" + headerArguments
+	}
 	query, err := url.Parse(queryPath)
 	if err != nil {
 		return errors.Wrapf(err, "failed to parse arguments")
 	}
 	params := query.Query()
 	var slave Slave
+
 	slave, err = server.factory.New(params)
 	if err != nil {
 		return errors.Wrapf(err, "failed to create backend")

server/server.go

@@ -73,8 +73,8 @@ func New(factory Factory, options *Options) (*Server, error) {
 		options: options,
 
 		upgrader: &websocket.Upgrader{
-			ReadBufferSize:  1024,
-			WriteBufferSize: 1024,
+			ReadBufferSize:  4096,
+			WriteBufferSize: 4096,
 			Subprotocols:    webtty.Protocols,
 			CheckOrigin:     originChekcer,
 		},

utils/flags.go

@@ -7,7 +7,7 @@ import (
 	"reflect"
 	"strings"
 
-	"github.com/codegangsta/cli"
+	"github.com/urfave/cli"
 	"github.com/fatih/structs"
 	"github.com/yudai/hcl"