Add basic desktop UI - systray

This PR adds a basic UI for desktop
applications that support Linux, Max
and Windows.

.github/workflows/golang-test-linux.yml

@@ -35,6 +35,9 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v2
 
+      - name: Install dependencies
+        run: sudo apt update && sudo apt install -y -q libgtk-3-dev libappindicator3-dev libayatana-appindicator3-dev
+
       - name: Install modules
         run: go mod tidy
 

.github/workflows/golangci-lint.yml

@@ -6,6 +6,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+
+      - name: Install dependencies
+        run: sudo apt update && sudo apt install -y -q libgtk-3-dev libappindicator3-dev libayatana-appindicator3-dev
+
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v2
 

.github/workflows/release.yml

@@ -49,6 +49,8 @@ jobs:
         with:
           username: ${{ secrets.DOCKER_USER }}
           password: ${{ secrets.DOCKER_TOKEN }}
+      - name: Install dependencies
+        run: sudo apt update && sudo apt install -y -q libgtk-3-dev libappindicator3-dev libayatana-appindicator3-dev
       -
         name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v2
@@ -71,3 +73,39 @@ jobs:
           ref: v0.0.2
           token: ${{ secrets.SIGN_GITHUB_TOKEN }}
           inputs: '{ "tag": "${{ github.ref }}" }'
+
+  release_ui:
+    runs-on: macos-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0 # It is required for GoReleaser to work properly
+      -
+        name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.17
+      -
+        name: Cache Go modules
+        uses: actions/cache@v1
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+      -
+        name: Install modules
+        run: go mod tidy
+      -
+        name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          version: v1.6.3
+          args: release --config .goreleaser_ui_darwin.yaml --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          HOMEBREW_TAP_GITHUB_TOKEN: ${{ secrets.HOMEBREW_TAP_GITHUB_TOKEN }}
+          UPLOAD_DEBIAN_SECRET: ${{ secrets.PKG_UPLOAD_SECRET }}
+          UPLOAD_YUM_SECRET: ${{ secrets.PKG_UPLOAD_SECRET }}

.goreleaser.yaml

@@ -4,7 +4,6 @@ builds:
     dir: client
     binary: wiretrustee
     env: [CGO_ENABLED=0]
-
     goos:
       - linux
       - darwin
@@ -55,14 +54,50 @@ builds:
     ldflags:
       - -s -w -X main.version={{.Version}} -X main.commit={{.Commit}} -X main.date={{.CommitDate}} -X main.builtBy=goreleaser
     mod_timestamp: '{{ .CommitTimestamp }}'
+
+  - id: wiretrustee-ui
+    dir: client/ui
+    binary: wiretrustee-ui
+    env: [CGO_ENABLED=1]
+    goos:
+      - windows
+      - linux
+    goarch:
+      - amd64
+    ldflags:
+      - -s -w -X github.com/wiretrustee/wiretrustee/client/ui/system.version={{.Version}} -X main.commit={{.Commit}} -X main.date={{.CommitDate}} -X main.builtBy=goreleaser
+    mod_timestamp: '{{ .CommitTimestamp }}'
+
 archives:
   - builds:
       - wiretrustee
+
 nfpms:
+
+  - maintainer: Wiretrustee <dev@wiretrustee.com>
+    description: Wiretrustee client UI.
+    homepage: https://wiretrustee.com/
+    id: wiretrustee-ui-deb
+    package_name: wiretrustee-ui
+    builds:
+      - wiretrustee-ui
+    formats:
+      - deb
+      - rpm
+    contents:
+      - src: client/ui/wiretrustee.desktop
+        dst: /usr/share/applications/wiretrustee.desktop
+      - src: client/ui/wiretrustee.png
+        dst: /usr/share/icons/hicolor/256x256/wiretrustee.png
+    dependencies:
+      - libayatana-appindicator3-1
+      - libgtk-3-dev
+      - libappindicator3-dev
+
   - maintainer: Wiretrustee <dev@wiretrustee.com>
     description: Wiretrustee client.
     homepage: https://wiretrustee.com/
-    id: deb
+    id: wiretrustee-deb
     bindir: /usr/bin
     builds:
       - wiretrustee
@@ -76,7 +111,7 @@ nfpms:
   - maintainer: Wiretrustee <dev@wiretrustee.com>
     description: Wiretrustee client.
     homepage: https://wiretrustee.com/
-    id: rpm
+    id: wiretrustee-rpm
     bindir: /usr/bin
     builds:
       - wiretrustee

.goreleaser_ui_darwin.yaml

@@ -0,0 +1,38 @@
+project_name: wiretrustee-ui
+builds:
+  - id: wiretrustee-ui-darwin
+    dir: client/ui
+    binary: wiretrustee-ui
+    env: [CGO_ENABLED=1]
+
+    goos:
+      - darwin
+    goarch:
+      - amd64
+      - arm64
+    gomips:
+      - hardfloat
+      - softfloat
+    ldflags:
+      - -s -w -X github.com/wiretrustee/wiretrustee/client/ui/system.version={{.Version}} -X main.commit={{.Commit}} -X main.date={{.CommitDate}} -X main.builtBy=goreleaser
+    mod_timestamp: '{{ .CommitTimestamp }}'
+    tags:
+      - load_wgnt_from_rsrc
+
+archives:
+  - builds:
+      - wiretrustee-ui-darwin
+
+brews:
+  -
+    tap:
+      owner: wiretrustee
+      name: homebrew-client-ui
+      token: "{{ .Env.HOMEBREW_TAP_GITHUB_TOKEN }}"
+    commit_author:
+      name: Wiretrustee
+      email: wiretrustee@wiretrustee.com
+    description: Wiretrustee project.
+    download_strategy: CurlDownloadStrategy
+    homepage: https://wiretrustee.com/
+    license: "BSD3"

Makefile

@@ -0,0 +1,42 @@
+PACKAGE_NAME          := github.com/wiretrustee/wiretrustee/
+GOLANG_CROSS_VERSION  ?= v1.17.6
+
+SYSROOT_DIR     ?= sysroots
+SYSROOT_ARCHIVE ?= sysroots.tar.bz2
+
+.PHONY: sysroot-pack
+sysroot-pack:
+	@tar cf - $(SYSROOT_DIR) -P | pv -s $[$(du -sk $(SYSROOT_DIR) | awk '{print $1}') * 1024] | pbzip2 > $(SYSROOT_ARCHIVE)
+
+.PHONY: sysroot-unpack
+sysroot-unpack:
+	@pv $(SYSROOT_ARCHIVE) | pbzip2 -cd | tar -xf -
+
+.PHONY: release-dry-run
+release-dry-run:
+	@docker run \
+		--rm \
+		--privileged \
+		-e CGO_ENABLED=1 \
+		-v /var/run/docker.sock:/var/run/docker.sock \
+		-v `pwd`:/go/src/$(PACKAGE_NAME) \
+		-w /go/src/$(PACKAGE_NAME) \
+		goreleaser/goreleaser-cross:${GOLANG_CROSS_VERSION} \
+		--rm-dist --skip-validate --skip-publish
+
+.PHONY: release
+release:
+	@if [ ! -f ".release-env" ]; then \
+		echo "\033[91m.release-env is required for release\033[0m";\
+		exit 1;\
+	fi
+	docker run \
+		--rm \
+		--privileged \
+		-e CGO_ENABLED=1 \
+		--env-file .release-env \
+		-v /var/run/docker.sock:/var/run/docker.sock \
+		-v `pwd`:/go/src/$(PACKAGE_NAME) \
+		-w /go/src/$(PACKAGE_NAME) \
+		goreleaser/goreleaser-cross:${GOLANG_CROSS_VERSION} \
+		release --rm-dist

client/ui/client_ui.go

@@ -0,0 +1,216 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"runtime"
+	"strings"
+	"time"
+
+	_ "embed"
+
+	"github.com/getlantern/systray"
+	log "github.com/sirupsen/logrus"
+	"github.com/skratchdot/open-golang/open"
+	"github.com/wiretrustee/wiretrustee/client/internal"
+	"github.com/wiretrustee/wiretrustee/client/proto"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
+)
+
+func main() {
+	var daemonAddr string
+
+	defaultDaemonAddr := "unix:///var/run/wiretrustee.sock"
+	if runtime.GOOS == "windows" {
+		defaultDaemonAddr = "tcp://127.0.0.1:41731"
+	}
+
+	flag.StringVar(
+		&daemonAddr, "daemon-addr",
+		defaultDaemonAddr,
+		"Daemon service address to serve CLI requests [unix|tcp]://[path|host:port]")
+
+	flag.Parse()
+
+	client := newServiceClient(daemonAddr)
+	systray.Run(client.onTrayReady, client.onTrayExit)
+}
+
+//go:embed connected.ico
+var iconConnected []byte
+
+//go:embed disconnected.ico
+var iconDisconnected []byte
+
+type serviceClient struct {
+	ctx     context.Context
+	addr    string
+	conn    proto.DaemonServiceClient
+	mStatus *systray.MenuItem
+	mUp     *systray.MenuItem
+	mDown   *systray.MenuItem
+}
+
+func newServiceClient(addr string) *serviceClient {
+	s := &serviceClient{
+		ctx:  context.Background(),
+		addr: addr,
+	}
+	return s
+}
+
+func (s *serviceClient) up() error {
+	conn, err := s.client()
+	if err != nil {
+		log.Errorf("get client: %v", err)
+		return err
+	}
+
+	status, err := conn.Status(s.ctx, &proto.StatusRequest{})
+	if err != nil {
+		log.Errorf("get service status: %v", err)
+		return err
+	}
+
+	if status.Status != string(internal.StatusIdle) {
+		log.Warnf("already connected")
+		return nil
+	}
+
+	if _, err := s.conn.Up(s.ctx, &proto.UpRequest{}); err != nil {
+		log.Errorf("up service: %v", err)
+		return err
+	}
+
+	return nil
+}
+
+func (s *serviceClient) down() error {
+	conn, err := s.client()
+	if err != nil {
+		log.Errorf("get client: %v", err)
+		return err
+	}
+
+	status, err := conn.Status(s.ctx, &proto.StatusRequest{})
+	if err != nil {
+		log.Errorf("get service status: %v", err)
+		return err
+	}
+
+	if status.Status != string(internal.StatusConnected) {
+		log.Warnf("already down")
+		return nil
+	}
+
+	if _, err := s.conn.Down(s.ctx, &proto.DownRequest{}); err != nil {
+		log.Errorf("down service: %v", err)
+		return err
+	}
+
+	return nil
+}
+
+func (s *serviceClient) updateStatus() {
+	conn, err := s.client()
+	if err != nil {
+		log.Errorf("get client: %v", err)
+		return
+	}
+
+	status, err := conn.Status(s.ctx, &proto.StatusRequest{})
+	if err != nil {
+		log.Errorf("get service status: %v", err)
+		return
+	}
+
+	if status.Status == string(internal.StatusConnected) {
+		systray.SetTemplateIcon(iconConnected, iconConnected)
+		s.mStatus.SetTitle("Connected")
+		s.mUp.Disable()
+		s.mDown.Enable()
+	} else {
+		systray.SetTemplateIcon(iconDisconnected, iconDisconnected)
+		s.mStatus.SetTitle("Disconnected")
+		s.mDown.Disable()
+		s.mUp.Enable()
+	}
+}
+
+func (s *serviceClient) onTrayReady() {
+	systray.SetTemplateIcon(iconDisconnected, iconDisconnected)
+	go func() {
+		s.mStatus = systray.AddMenuItem("Disconnected", "Disconnected")
+		s.mStatus.Disable()
+
+		systray.AddSeparator()
+
+		s.mUp = systray.AddMenuItem("Up", "Up")
+
+		s.mDown = systray.AddMenuItem("Down", "Down")
+		s.mDown.Disable()
+
+		mURL := systray.AddMenuItem("Open UI", "wiretrustee website")
+
+		systray.AddSeparator()
+
+		mQuit := systray.AddMenuItem("Quit", "Quit the whole app")
+
+		s.updateStatus()
+
+		ticker := time.NewTicker(time.Second * 3)
+		defer ticker.Stop()
+
+		var err error
+		for {
+			select {
+			case <-mURL.ClickedCh:
+				err = open.Run("https://app.wiretrustee.com")
+			case <-s.mUp.ClickedCh:
+				s.mUp.Disable()
+				if err = s.up(); err != nil {
+					s.mUp.Enable()
+				}
+			case <-s.mDown.ClickedCh:
+				s.mDown.Disable()
+				if err = s.down(); err != nil {
+					s.mDown.Enable()
+				}
+			case <-mQuit.ClickedCh:
+				systray.Quit()
+				return
+			case <-ticker.C:
+				s.updateStatus()
+			}
+			if err != nil {
+				log.Errorf("process connection: %v", err)
+			}
+		}
+	}()
+}
+
+func (s *serviceClient) onTrayExit() {}
+
+func (s *serviceClient) client() (proto.DaemonServiceClient, error) {
+	if s.conn != nil {
+		return s.conn, nil
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*3)
+	defer cancel()
+
+	conn, err := grpc.DialContext(
+		ctx,
+		strings.TrimPrefix(s.addr, "tcp://"),
+		grpc.WithTransportCredentials(insecure.NewCredentials()),
+		grpc.WithBlock(),
+	)
+	if err != nil {
+		return nil, fmt.Errorf("dial service: %w", err)
+	}
+
+	s.conn = proto.NewDaemonServiceClient(conn)
+	return s.conn, nil
+}

client/ui/config/config.go

@@ -0,0 +1,46 @@
+package config
+
+import (
+	"os"
+	"runtime"
+)
+
+// ClientConfig basic settings for the UI application.
+type ClientConfig struct {
+	configPath string
+	logFile    string
+	daemonAddr string
+}
+
+// Config object with default settings.
+//
+// We are creating this package to extract utility functions from the cmd package
+// reading and parsing the configurations for the client should be done here
+func Config() *ClientConfig {
+	defaultConfigPath := "/etc/wiretrustee/config.json"
+	defaultLogFile := "/var/log/wiretrustee/client.log"
+	if runtime.GOOS == "windows" {
+		defaultConfigPath = os.Getenv("PROGRAMDATA") + "\\Wiretrustee\\" + "config.json"
+		defaultLogFile = os.Getenv("PROGRAMDATA") + "\\Wiretrustee\\" + "client.log"
+	}
+
+	defaultDaemonAddr := "unix:///var/run/wiretrustee.sock"
+	if runtime.GOOS == "windows" {
+		defaultDaemonAddr = "tcp://127.0.0.1:41731"
+	}
+	return &ClientConfig{
+		configPath: defaultConfigPath,
+		logFile:    defaultLogFile,
+		daemonAddr: defaultDaemonAddr,
+	}
+}
+
+// DaemonAddr of the gRPC API.
+func (c *ClientConfig) DaemonAddr() string {
+	return c.daemonAddr
+}
+
+// LogFile path.
+func (c *ClientConfig) LogFile() string {
+	return c.logFile
+}

client/ui/wiretrustee.desktop

@@ -0,0 +1,9 @@
+#!/usr/bin/env xdg-open
+[Desktop Entry]
+Version=1.0
+Terminal=false
+Type=Application
+Name=Wiretrustee UI
+Exec=/usr/bin/wiretrustee-ui
+Icon=/usr/share/icons/hicolor/256x256/wiretrustee.png
+Comment=Wiretrustee client UI.

go.mod

@@ -28,8 +28,10 @@ require (
 )
 
 require (
+	github.com/getlantern/systray v1.2.1
 	github.com/magiconair/properties v1.8.5
 	github.com/rs/xid v1.3.0
+	github.com/skratchdot/open-golang v0.0.0-20200116055534-eef842397966
 	github.com/stretchr/testify v1.7.0
 )
 
@@ -37,6 +39,13 @@ require (
 	github.com/BurntSushi/toml v0.4.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/fsnotify/fsnotify v1.5.1 // indirect
+	github.com/getlantern/context v0.0.0-20190109183933-c447772a6520 // indirect
+	github.com/getlantern/errors v0.0.0-20190325191628-abdb3e3e36f7 // indirect
+	github.com/getlantern/golog v0.0.0-20190830074920-4ef2e798c2d7 // indirect
+	github.com/getlantern/hex v0.0.0-20190417191902-c6586a6fe0b7 // indirect
+	github.com/getlantern/hidden v0.0.0-20190325191715-f02dbb02be55 // indirect
+	github.com/getlantern/ops v0.0.0-20190325191751-d70cb0d6f85f // indirect
+	github.com/go-stack/stack v1.8.0 // indirect
 	github.com/google/go-cmp v0.5.6 // indirect
 	github.com/inconshreveable/mousetrap v1.0.0 // indirect
 	github.com/josharian/native v0.0.0-20200817173448-b6b71def0850 // indirect
@@ -44,6 +53,7 @@ require (
 	github.com/mdlayher/netlink v1.4.2 // indirect
 	github.com/mdlayher/socket v0.0.0-20211102153432-57e3fa563ecb // indirect
 	github.com/nxadm/tail v1.4.8 // indirect
+	github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c // indirect
 	github.com/pion/dtls/v2 v2.1.2 // indirect
 	github.com/pion/logging v0.2.2 // indirect
 	github.com/pion/mdns v0.0.5 // indirect

go.sum

@@ -116,6 +116,20 @@ github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMo
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/fsnotify/fsnotify v1.5.1 h1:mZcQUHVQUQWoPXXtuf9yuEXKudkV2sx1E06UadKWpgI=
 github.com/fsnotify/fsnotify v1.5.1/go.mod h1:T3375wBYaZdLLcVNkcVbzGHY7f1l/uK5T5Ai1i3InKU=
+github.com/getlantern/context v0.0.0-20190109183933-c447772a6520 h1:NRUJuo3v3WGC/g5YiyF790gut6oQr5f3FBI88Wv0dx4=
+github.com/getlantern/context v0.0.0-20190109183933-c447772a6520/go.mod h1:L+mq6/vvYHKjCX2oez0CgEAJmbq1fbb/oNJIWQkBybY=
+github.com/getlantern/errors v0.0.0-20190325191628-abdb3e3e36f7 h1:6uJ+sZ/e03gkbqZ0kUG6mfKoqDb4XMAzMIwlajq19So=
+github.com/getlantern/errors v0.0.0-20190325191628-abdb3e3e36f7/go.mod h1:l+xpFBrCtDLpK9qNjxs+cHU6+BAdlBaxHqikB6Lku3A=
+github.com/getlantern/golog v0.0.0-20190830074920-4ef2e798c2d7 h1:guBYzEaLz0Vfc/jv0czrr2z7qyzTOGC9hiQ0VC+hKjk=
+github.com/getlantern/golog v0.0.0-20190830074920-4ef2e798c2d7/go.mod h1:zx/1xUUeYPy3Pcmet8OSXLbF47l+3y6hIPpyLWoR9oc=
+github.com/getlantern/hex v0.0.0-20190417191902-c6586a6fe0b7 h1:micT5vkcr9tOVk1FiH8SWKID8ultN44Z+yzd2y/Vyb0=
+github.com/getlantern/hex v0.0.0-20190417191902-c6586a6fe0b7/go.mod h1:dD3CgOrwlzca8ed61CsZouQS5h5jIzkK9ZWrTcf0s+o=
+github.com/getlantern/hidden v0.0.0-20190325191715-f02dbb02be55 h1:XYzSdCbkzOC0FDNrgJqGRo8PCMFOBFL9py72DRs7bmc=
+github.com/getlantern/hidden v0.0.0-20190325191715-f02dbb02be55/go.mod h1:6mmzY2kW1TOOrVy+r41Za2MxXM+hhqTtY3oBKd2AgFA=
+github.com/getlantern/ops v0.0.0-20190325191751-d70cb0d6f85f h1:wrYrQttPS8FHIRSlsrcuKazukx/xqO/PpLZzZXsF+EA=
+github.com/getlantern/ops v0.0.0-20190325191751-d70cb0d6f85f/go.mod h1:D5ao98qkA6pxftxoqzibIBBrLSUli+kYnJqrgBf9cIA=
+github.com/getlantern/systray v1.2.1 h1:udsC2k98v2hN359VTFShuQW6GGprRprw6kD6539JikI=
+github.com/getlantern/systray v1.2.1/go.mod h1:AecygODWIsBquJCJFop8MEQcJbWFfw/1yWbVabNgpCM=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
 github.com/gin-gonic/gin v1.5.0/go.mod h1:Nd6IXA8m5kNZdNEHMBd93KT+mdY3+bewLgRvmCsR2Do=
@@ -128,6 +142,7 @@ github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-playground/locales v0.12.1/go.mod h1:IUMDtCfWo/w/mtMfIE/IG2K+Ey3ygWanZIBtBW0W2TM=
 github.com/go-playground/universal-translator v0.16.0/go.mod h1:1AnU7NaIRDWWzGEKwgtJRd2xk99HeFyHw3yid4rvQIY=
+github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
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@@ -353,6 +368,8 @@ github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7J
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+github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c h1:rp5dCmg/yLR3mgFuSOe4oEnDDmGLROTvMragMUXpTQw=
+github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c/go.mod h1:X07ZCGwUbLaax7L0S3Tw4hpejzu63ZrrQiUe6W0hcy0=
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
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 github.com/pelletier/go-toml v1.9.4/go.mod h1:u1nR/EPcESfeI/szUZKdtJ0xRNbUoANCkoOuaOx1Y+c=
@@ -406,6 +423,8 @@ github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPx
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 github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
+github.com/skratchdot/open-golang v0.0.0-20200116055534-eef842397966 h1:JIAuq3EEf9cgbU6AtGPK4CTG3Zf6CKMNqf0MHTggAUA=
+github.com/skratchdot/open-golang v0.0.0-20200116055534-eef842397966/go.mod h1:sUM3LWHvSMaG192sy56D9F7CNvL7jUJVXoqM1QKLnog=
 github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
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