v1.7.2-pre8

Update() can now take specialised functions

.github/workflows/latest-pre.yml

@@ -13,10 +13,10 @@ jobs:
         os: [ubuntu-latest, windows-latest, macOS-latest]
     steps:
 
-    - name: Set up Go 1.12
+    - name: Set up Go 1.13
       uses: actions/setup-go@v1
       with:
-        go-version: 1.12
+        go-version: 1.13
       id: go
 
     - name: Check out code into the Go module directory
@@ -27,6 +27,6 @@ jobs:
         go get -v -d ./...
     - name: Build
       run: go build -v ./cmd/wails
-    
+
     - name: Test
       run: ./wails version

.github/workflows/pr.yml

@@ -13,10 +13,10 @@ jobs:
         os: [ubuntu-latest, windows-latest, macOS-latest]
     steps:
 
-    - name: Set up Go 1.12
+    - name: Set up Go 1.13
       uses: actions/setup-go@v1
       with:
-        go-version: 1.12
+        go-version: 1.13
       id: go
 
     - name: Check out code into the Go module directory
@@ -27,6 +27,6 @@ jobs:
         go get -v -d ./...
     - name: Build
       run: go build -v ./cmd/wails
-    
+
     - name: Test
       run: ./wails version

.github/workflows/release.yml

@@ -4,7 +4,7 @@ on:
     branches:
     - master
     tags:
-    - '!**pre**' 
+    - '!**pre**'
 jobs:
 
   build:
@@ -15,10 +15,10 @@ jobs:
         os: [ubuntu-latest, windows-latest, macOS-latest]
     steps:
 
-    - name: Set up Go 1.12
+    - name: Set up Go 1.13
       uses: actions/setup-go@v1
       with:
-        go-version: 1.12
+        go-version: 1.13
       id: go
 
     - name: Check out code into the Go module directory
@@ -29,6 +29,6 @@ jobs:
         go get -v -d ./...
     - name: Build
       run: go build -v ./cmd/wails
-    
+
     - name: Test
       run: ./wails version

CONTRIBUTORS.md

@@ -15,7 +15,6 @@ Wails is what it is because of the time and effort given by these great people.
   * [admin_3.exe](https://github.com/bh90210)
   * [iceleo-com](https://github.com/iceleo-com)
   * [fallendusk](https://github.com/fallendusk)
-  * [Florian Didran](https://github.com/fdidron)
   * [Nikolai Zimmermann](https://github.com/Chronophylos)
   * [Toyam Cox](https://github.com/Vaelatern)
   * [Robin Eklind](https://github.com/mewmew)
@@ -25,4 +24,12 @@ Wails is what it is because of the time and effort given by these great people.
   * [Travis McLane](https://github.com/tmclane)
   * [Reuben Thomas-Davis](https://github.com/Rested)
   * [Jarek](https://github.com/Jarek-SRT)
-  * [Konez2k](https://github.com/konez2k)
+  * [Konez2k](https://github.com/konez2k)
+  * [msms](https://github.com/sayuthisobri)
+  * [dedo1911](https://github.com/dedo1911)
+  * [Florian Didron](https://github.com/fdidron)
+  * [Christopher Murphy](https://github.com/Splode)
+  * [Zámbó, Levente](https://github.com/Lyimmi)
+  * [artem](https://github.com/Unix4ever)
+  * [Tim Kipp](https://github.com/timkippdev)
+  * [Dmitry Gomzyakov](https://github.com/kyoto44)

README.md

@@ -36,7 +36,7 @@ The official docs can be found at [https://wails.app](https://wails.app).
 
 Wails uses cgo to bind to the native rendering engines so a number of platform dependent libraries are needed as well as an installation of Go. The basic requirements are:
 
-- Go 1.12
+- Go 1.13
 - npm
 
 ### MacOS
@@ -55,9 +55,9 @@ _Debian: 8, 9, 10_
 
 _Ubuntu: 16.04, 18.04, 19.04_
 
-_Also succesfully tested on: Zorin 15, Parrot 4.7, Linuxmint 19, Elementary 5, Kali, Neon_
+_Also succesfully tested on: Zorin 15, Parrot 4.7, Linuxmint 19, Elementary 5, Kali, Neon_, Pop!_OS
 
-#### Arch Linux
+#### Arch Linux / ArchLabs / Ctlos Linux
 
 `sudo pacman -S webkit2gtk gtk3`
 

app.go

@@ -13,6 +13,7 @@ import (
 	"github.com/wailsapp/wails/lib/ipc"
 	"github.com/wailsapp/wails/lib/logger"
 	"github.com/wailsapp/wails/lib/renderer"
+	wailsruntime "github.com/wailsapp/wails/runtime"
 )
 
 // -------------------------------- Compile time Flags ------------------------------
@@ -20,6 +21,16 @@ import (
 // BuildMode indicates what mode we are in
 var BuildMode = cmd.BuildModeProd
 
+// Runtime is the Go Runtime struct
+type Runtime = wailsruntime.Runtime
+
+// Store is a state store used for syncing with
+// the front end
+type Store = wailsruntime.Store
+
+// CustomLogger is a specialised logger
+type CustomLogger = logger.CustomLogger
+
 // ----------------------------------------------------------------------------------
 
 // App defines the main application struct
@@ -125,7 +136,7 @@ func (a *App) start() error {
 	a.ipc.Start(a.eventManager, a.bindingManager)
 
 	// Create the runtime
-	a.runtime = NewRuntime(a.eventManager, a.renderer)
+	a.runtime = wailsruntime.NewRuntime(a.eventManager, a.renderer)
 
 	// Start binding manager and give it our renderer
 	err = a.bindingManager.Start(a.renderer, a.runtime)

cmd/helpers.go

@@ -293,9 +293,11 @@ func BuildApplication(binaryName string, forceRebuild bool, buildMode string, pa
 				fmt.Println(err)
 			}
 		}
-		if projectOptions.Platform == "windows" {
-			helper.CleanWindows(projectOptions)
-		}
+		// Removed by popular demand
+		// TODO: Potentially add a flag to cleanup
+		// if projectOptions.Platform == "windows" {
+		// 	helper.CleanWindows(projectOptions)
+		// }
 	}()
 
 	if projectOptions.CrossCompile {
@@ -561,6 +563,11 @@ func ldFlags(po *ProjectOptions, buildMode string) string {
 
 	ldflags += "-X github.com/wailsapp/wails.BuildMode=" + buildMode
 
+	// Add additional ldflags passed in via the `ldflags` cli flag
+	if len(po.LdFlags) > 0 {
+		ldflags += " " + po.LdFlags
+	}
+
 	// If we wish to generate typescript
 	if po.typescriptDefsFilename != "" {
 		cwd, err := os.Getwd()

cmd/linux.go

@@ -53,10 +53,18 @@ const (
 	Deepin
 	// Raspbian distribution
 	Raspbian
-	// openSUSE Tumbleweed distribution
+	// Tumbleweed (OpenSUSE) distribution
 	Tumbleweed
-	// openSUSE Leap distribution
+	// Leap (OpenSUSE) distribution
 	Leap
+	// ArchLabs distribution
+	ArchLabs
+	// PopOS distribution
+	PopOS
+	// Solus distribution
+	Solus
+	// Ctlos Linux distribution
+	Ctlos
 )
 
 // DistroInfo contains all the information relating to a linux distribution
@@ -105,7 +113,7 @@ func parseOsRelease(osRelease string) *DistroInfo {
 		}
 		switch splitLine[0] {
 		case "ID":
-			osID = strings.Trim(splitLine[1], "\"")
+			osID = strings.ToLower(strings.Trim(splitLine[1], "\""))
 		case "NAME":
 			osNAME = strings.Trim(splitLine[1], "\"")
 		case "VERSION_ID":
@@ -121,6 +129,10 @@ func parseOsRelease(osRelease string) *DistroInfo {
 		result.Distribution = CentOS
 	case "arch":
 		result.Distribution = Arch
+	case "archlabs":
+		result.Distribution = ArchLabs
+	case "ctlos":
+		result.Distribution = Ctlos	
 	case "debian":
 		result.Distribution = Debian
 	case "ubuntu":
@@ -155,6 +167,10 @@ func parseOsRelease(osRelease string) *DistroInfo {
 		result.Distribution = Tumbleweed
 	case "opensuse-leap":
 		result.Distribution = Leap
+	case "pop":
+		result.Distribution = PopOS
+	case "solus":
+		result.Distribution = Solus
 	default:
 		result.Distribution = Unknown
 	}
@@ -191,6 +207,17 @@ func DpkgInstalled(packageName string) (bool, error) {
 	return exitCode == 0, nil
 }
 
+// EOpkgInstalled uses dpkg to see if a package is installed
+func EOpkgInstalled(packageName string) (bool, error) {
+	program := NewProgramHelper()
+	eopkg := program.FindProgram("eopkg")
+	if eopkg == nil {
+		return false, fmt.Errorf("cannot check dependencies: eopkg not found")
+	}
+	stdout, _, _, _ := eopkg.Run("info", packageName)
+	return strings.HasPrefix(stdout, "Installed"), nil
+}
+
 // PacmanInstalled uses pacman to see if a package is installed.
 func PacmanInstalled(packageName string) (bool, error) {
 	program := NewProgramHelper()
@@ -262,5 +289,9 @@ func RequestSupportForDistribution(distroInfo *DistroInfo) error {
 
 	fmt.Println("Opening browser to file request.")
 	browser.OpenURL(fullURL + url.PathEscape(params))
+	result = Prompt("We have a guide for adding support for your distribution. Would you like to view it?", "yes")
+	if strings.ToLower(result) == "yes" {
+		browser.OpenURL("https://wails.app/guides/distro/")
+	}
 	return nil
 }

cmd/linuxdb.yaml

@@ -28,6 +28,15 @@ distributions:
         gccversioncommand: &gccdumpfullversion -dumpfullversion
         programs: *debiandefaultprograms
         libraries: *debiandefaultlibraries
+  pop:
+    id: pop
+    releases:
+      default:
+        version: default
+        name: Pop!_OS
+        gccversioncommand: &gccdumpfullversion -dumpfullversion
+        programs: *debiandefaultprograms
+        libraries: *debiandefaultlibraries
   kali:
     id: kali
     releases:
@@ -176,6 +185,24 @@ distributions:
         gccversioncommand: *gccdumpversion
         programs: *archdefaultprograms
         libraries: *archdefaultlibraries
+  archlabs:
+    id: archlabs
+    releases:
+      default:
+        version: default
+        name: ArchLabs
+        gccversioncommand: *gccdumpversion
+        programs: *archdefaultprograms
+        libraries: *archdefaultlibraries
+  ctlos:
+    id: ctlos
+    releases:
+      default:
+        version: default
+        name: Ctlos Linux
+        gccversioncommand: *gccdumpversion
+        programs: *archdefaultprograms
+        libraries: *archdefaultlibraries                
   manjaro:
     id: manjaro
     releases:
@@ -223,6 +250,25 @@ distributions:
         gccversioncommand: *gccdumpfullversion
         programs: *debiandefaultprograms
         libraries: *debiandefaultlibraries
+  solus:
+    id: solus
+    releases:
+      default:
+        version: default
+        name: Solus
+        gccversioncommand: *gccdumpfullversion
+        programs: &solusdefaultprograms
+          - name: gcc
+            help: Please install with `sudo eopkg it -c system.devel` and try again
+          - name: pkg-config
+            help: Please install with `sudo eopkg it -c system.devel` and try again
+          - name: npm
+            help: Please install with `sudo eopkg it nodejs` and try again
+        libraries: &solusdefaultlibraries
+          - name: libgtk-3-devel
+            help: Please install with `sudo eopkg it libgtk-3-devel` and try again
+          - name: libwebkit-gtk-devel
+            help: Please install with `sudo eopkg it libwebkit-gtk-devel` and try again
         
   opensuse-tumbleweed:
     id: opensuse-tumbleweed

cmd/package.go

@@ -1,9 +1,12 @@
 package cmd
 
 import (
+	"bufio"
 	"bytes"
+	"encoding/binary"
 	"fmt"
 	"image"
+	"image/png"
 	"io/ioutil"
 	"os"
 	"path"
@@ -14,6 +17,7 @@ import (
 	"time"
 
 	"github.com/jackmordaunt/icns"
+	"golang.org/x/image/draw"
 )
 
 // PackageHelper helps with the 'wails package' command
@@ -55,6 +59,111 @@ func newPlistData(title, exe, packageID, version, author string) *plistData {
 	}
 }
 
+type windowsIcoHeader struct {
+	_          uint16
+	imageType  uint16
+	imageCount uint16
+}
+
+type windowsIcoDescriptor struct {
+	width   uint8
+	height  uint8
+	colours uint8
+	_       uint8
+	planes  uint16
+	bpp     uint16
+	size    uint32
+	offset  uint32
+}
+
+type windowsIcoContainer struct {
+	Header windowsIcoDescriptor
+	Data   []byte
+}
+
+func generateWindowsIcon(pngFilename string, iconfile string) error {
+	sizes := []int{256, 128, 64, 48, 32, 16}
+
+	pngfile, err := os.Open(pngFilename)
+	if err != nil {
+		return err
+	}
+	defer pngfile.Close()
+
+	pngdata, err := png.Decode(pngfile)
+	if err != nil {
+		return err
+	}
+
+	icons := []windowsIcoContainer{}
+
+	for _, size := range sizes {
+		rect := image.Rect(0, 0, int(size), int(size))
+		rawdata := image.NewRGBA(rect)
+		scale := draw.CatmullRom
+		scale.Scale(rawdata, rect, pngdata, pngdata.Bounds(), draw.Over, nil)
+
+		icondata := new(bytes.Buffer)
+		writer := bufio.NewWriter(icondata)
+		err = png.Encode(writer, rawdata)
+		if err != nil {
+			return err
+		}
+		writer.Flush()
+
+		imgSize := size
+		if imgSize >= 256 {
+			imgSize = 0
+		}
+
+		data := icondata.Bytes()
+
+		icn := windowsIcoContainer{
+			Header: windowsIcoDescriptor{
+				width:  uint8(imgSize),
+				height: uint8(imgSize),
+				planes: 1,
+				bpp:    32,
+				size:   uint32(len(data)),
+			},
+			Data: data,
+		}
+		icons = append(icons, icn)
+	}
+
+	outfile, err := os.Create(iconfile)
+	if err != nil {
+		return err
+	}
+	defer outfile.Close()
+
+	ico := windowsIcoHeader{
+		imageType:  1,
+		imageCount: uint16(len(sizes)),
+	}
+	err = binary.Write(outfile, binary.LittleEndian, ico)
+	if err != nil {
+		return err
+	}
+
+	offset := uint32(6 + 16*len(sizes))
+	for _, icon := range icons {
+		icon.Header.offset = offset
+		err = binary.Write(outfile, binary.LittleEndian, icon.Header)
+		if err != nil {
+			return err
+		}
+		offset += icon.Header.size
+	}
+	for _, icon := range icons {
+		_, err = outfile.Write(icon.Data)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
 func defaultString(val string, defaultVal string) string {
 	if val != "" {
 		return val
@@ -103,6 +212,8 @@ func (b *PackageHelper) packageOSX(po *ProjectOptions) error {
 	packageID := strings.Join([]string{"wails", name, version}, ".")
 	plistData := newPlistData(name, exe, packageID, version, author)
 	appname := po.Name + ".app"
+	plistFilename := path.Join(build, appname, "Contents", "Info.plist")
+	customPlist := path.Join(b.fs.Cwd(), "info.plist")
 
 	// Check binary exists
 	source := path.Join(build, exe)
@@ -121,28 +232,48 @@ func (b *PackageHelper) packageOSX(po *ProjectOptions) error {
 	// Remove the existing package
 	os.RemoveAll(appname)
 
+	// Create directories
 	exeDir := path.Join(build, appname, "/Contents/MacOS")
 	b.fs.MkDirs(exeDir, 0755)
 	resourceDir := path.Join(build, appname, "/Contents/Resources")
 	b.fs.MkDirs(resourceDir, 0755)
-	tmpl := template.New("infoPlist")
-	plistFile := filepath.Join(b.getPackageFileBaseDir(), "info.plist")
-	infoPlist, err := ioutil.ReadFile(plistFile)
-	if err != nil {
-		return err
-	}
-	tmpl.Parse(string(infoPlist))
 
-	// Write the template to a buffer
-	var tpl bytes.Buffer
-	err = tmpl.Execute(&tpl, plistData)
-	if err != nil {
-		return err
-	}
-	filename := path.Join(build, appname, "Contents", "Info.plist")
-	err = ioutil.WriteFile(filename, tpl.Bytes(), 0644)
-	if err != nil {
-		return err
+	// Do we have a custom plist in the project directory?
+	if !fs.FileExists(customPlist) {
+
+		// No - create a new plist from our defaults
+		tmpl := template.New("infoPlist")
+		plistFile := filepath.Join(b.getPackageFileBaseDir(), "info.plist")
+		infoPlist, err := ioutil.ReadFile(plistFile)
+		if err != nil {
+			return err
+		}
+		tmpl.Parse(string(infoPlist))
+
+		// Write the template to a buffer
+		var tpl bytes.Buffer
+		err = tmpl.Execute(&tpl, plistData)
+		if err != nil {
+			return err
+		}
+
+		// Save to the package
+		err = ioutil.WriteFile(plistFilename, tpl.Bytes(), 0644)
+		if err != nil {
+			return err
+		}
+
+		// Also write to project directory for customisation
+		err = ioutil.WriteFile(customPlist, tpl.Bytes(), 0644)
+		if err != nil {
+			return err
+		}
+	} else {
+		// Yes - we have a plist. Copy it to the package verbatim
+		err = fs.CopyFile(customPlist, plistFilename)
+		if err != nil {
+			return err
+		}
 	}
 
 	// Copy executable
@@ -177,14 +308,16 @@ func (b *PackageHelper) PackageWindows(po *ProjectOptions, cleanUp bool) error {
 	outputDir := b.fs.Cwd()
 	basename := strings.TrimSuffix(po.BinaryName, ".exe")
 
-	// Copy icon
-	tgtIconFile := filepath.Join(outputDir, basename+".ico")
-	if !b.fs.FileExists(tgtIconFile) {
-		srcIconfile := filepath.Join(b.getPackageFileBaseDir(), "wails.ico")
-		err := b.fs.CopyFile(srcIconfile, tgtIconFile)
-		if err != nil {
-			return err
-		}
+	// Copy default icon if needed
+	icon, err := b.copyIcon()
+	if err != nil {
+		return err
+	}
+
+	// Generate icon from PNG
+	err = generateWindowsIcon(icon, basename+".ico")
+	if err != nil {
+		return err
 	}
 
 	// Copy manifest
@@ -243,7 +376,7 @@ func (b *PackageHelper) PackageWindows(po *ProjectOptions, cleanUp bool) error {
 	return nil
 }
 
-func (b *PackageHelper) copyIcon(resourceDir string) (string, error) {
+func (b *PackageHelper) copyIcon() (string, error) {
 
 	// TODO: Read this from project.json
 	const appIconFilename = "appicon.png"
@@ -268,7 +401,7 @@ func (b *PackageHelper) copyIcon(resourceDir string) (string, error) {
 
 func (b *PackageHelper) packageIconOSX(resourceDir string) error {
 
-	srcIcon, err := b.copyIcon(resourceDir)
+	srcIcon, err := b.copyIcon()
 	if err != nil {
 		return err
 	}

cmd/packages/windows/wails.rc

@@ -1,2 +1,2 @@
 100 ICON    "$NAME$.ico"
-100 24      "$NAME$.exe.manifest"
+110 24      "$NAME$.exe.manifest"

cmd/project.go

@@ -161,6 +161,7 @@ type ProjectOptions struct {
 	CrossCompile           bool
 	Platform               string
 	Architecture           string
+	LdFlags                string
 }
 
 // Defaults sets the default project template

cmd/system.go

@@ -5,12 +5,11 @@ import (
 	"fmt"
 	"io/ioutil"
 	"log"
+	"os"
 	"path/filepath"
 	"runtime"
 	"strconv"
 	"time"
-
-	homedir "github.com/mitchellh/go-homedir"
 )
 
 // SystemHelper - Defines everything related to the system
@@ -38,10 +37,11 @@ func NewSystemHelper() *SystemHelper {
 // setSystemDirs calculates the system directories it is interested in
 func (s *SystemHelper) setSystemDirs() {
 	var err error
-	s.homeDir, err = homedir.Dir()
+	s.homeDir, err = os.UserHomeDir()
 	if err != nil {
 		log.Fatal("Cannot find home directory! Please file a bug report!")
 	}
+
 	// TODO: A better config system
 	s.wailsSystemDir = filepath.Join(s.homeDir, ".wails")
 	s.wailsSystemConfig = filepath.Join(s.wailsSystemDir, s.configFilename)
@@ -132,7 +132,7 @@ func (s *SystemHelper) setup() error {
 }
 
 const introText = `
-Wails is a lightweight framework for creating web-like desktop apps in Go. 
+Wails is a lightweight framework for creating web-like desktop apps in Go.
 I'll need to ask you a few questions so I can fill in your project templates and then I will try and see if you have the correct dependencies installed. If you don't have the right tools installed, I'll try and suggest how to install them.
 `
 
@@ -274,9 +274,9 @@ func CheckDependencies(logger *Logger) (bool, error) {
 		distroInfo := GetLinuxDistroInfo()
 
 		switch distroInfo.Distribution {
-		case Ubuntu, Debian, Zorin, Parrot, Linuxmint, Elementary, Kali, Neon, Deepin, Raspbian:
+		case Ubuntu, Debian, Zorin, Parrot, Linuxmint, Elementary, Kali, Neon, Deepin, Raspbian, PopOS:
 			libraryChecker = DpkgInstalled
-		case Arch, ArcoLinux, Manjaro, ManjaroARM:
+		case Arch, ArcoLinux, ArchLabs, Ctlos, Manjaro, ManjaroARM:
 			libraryChecker = PacmanInstalled
 		case CentOS, Fedora, Tumbleweed, Leap:
 			libraryChecker = RpmInstalled
@@ -284,6 +284,8 @@ func CheckDependencies(logger *Logger) (bool, error) {
 			libraryChecker = EqueryInstalled
 		case VoidLinux:
 			libraryChecker = XbpsInstalled
+		case Solus:
+			libraryChecker = EOpkgInstalled
 		default:
 			return false, RequestSupportForDistribution(distroInfo)
 		}

cmd/templates/create-react-app/frontend/package.json.template

@@ -5,8 +5,8 @@
   "private": true,
   "dependencies": {
     "core-js": "^3.6.4",
-    "react": "^16.13.0",
-    "react-dom": "^16.13.0",
+    "react": "^16.13.1",
+    "react-dom": "^16.13.1",
     "wails-react-scripts": "3.0.1-2",
     "react-modal": "3.11.2",
     "@wailsapp/runtime": "^1.0.10"

cmd/templates/create-react-app/frontend/public/index.html

@@ -1,10 +1,13 @@
 <!DOCTYPE html>
 <html lang="en">
-  <head>
+
+<head>
     <meta charset="utf-8" />
-    <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico" />
+    <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <meta name="theme-color" content="#000000" />
+    <meta name="description" content="Web site created using create-react-app" />
+    <link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
     <!--
       manifest.json provides metadata used when your web app is installed on a
       user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
@@ -20,8 +23,9 @@
       Learn how to configure a non-root public URL by running `npm run build`.
     -->
     <title>React App</title>
-  </head>
-  <body>
+</head>
+
+<body>
     <noscript>You need to enable JavaScript to run this app.</noscript>
     <div id="app"></div>
     <!--
@@ -34,5 +38,6 @@
       To begin the development, run `npm start` or `yarn start`.
       To create a production bundle, use `npm run build` or `yarn build`.
     -->
-  </body>
-</html>
+</body>
+
+</html>

cmd/templates/create-react-app/frontend/public/manifest.json

@@ -6,6 +6,16 @@
       "src": "favicon.ico",
       "sizes": "64x64 32x32 24x24 16x16",
       "type": "image/x-icon"
+    },
+    {
+      "src": "logo192.png",
+      "type": "image/png",
+      "sizes": "192x192"
+    },
+    {
+      "src": "logo512.png",
+      "type": "image/png",
+      "sizes": "512x512"
     }
   ],
   "start_url": ".",

cmd/templates/create-react-app/frontend/public/robots.txt

@@ -0,0 +1,3 @@
+# https://www.robotstxt.org/robotstxt.html
+User-agent: *
+Disallow: