Beispiel #1
0
func init() {
	// Articles
	goweb.MapRest("/article/category/{category_id}", new(controller.ArticleController))

	// Articles
	goweb.MapRest("/article", new(controller.ArticleController))

	// Comments
	goweb.MapRest("/comment", new(controller.CommentController))

	// Categories
	goweb.MapRest("/category", new(controller.CategoryController))

	// Logs
	goweb.MapRest("/log", new(controller.LogController))

	// Search
	goweb.MapRest("/search", new(controller.SearchController))

	// Documentation wadl
	goweb.MapFunc("/documentation/wadl", func(c *goweb.Context) {
		var docTemplate = template.Must(template.ParseFile("webservice/views/wadl.wadl"))

		if err := docTemplate.Execute(c.ResponseWriter, nil); err != nil {
			c.RespondWithErrorMessage(err.String(), http.StatusInternalServerError)
		}
	})

	// WADL in XML voor XML viewer
	goweb.MapFunc("/documentation/wadl/xml", func(c *goweb.Context) {
		var docTemplate = template.Must(template.ParseFile("webservice/views/wadl.xml"))

		if err := docTemplate.Execute(c.ResponseWriter, nil); err != nil {
			c.RespondWithErrorMessage(err.String(), http.StatusInternalServerError)
		}
	})

	// Documentation
	goweb.MapFunc("/documentation", func(c *goweb.Context) {
		var docTemplate = template.Must(template.ParseFile("webservice/views/documentation.html"))

		if err := docTemplate.Execute(c.ResponseWriter, nil); err != nil {
			c.RespondWithErrorMessage(err.String(), http.StatusInternalServerError)
		}
	})

	// Index
	goweb.MapFunc("/", func(c *goweb.Context) {
		var indexTemplate = template.Must(template.ParseFile("webservice/views/index.html"))

		if err := indexTemplate.Execute(c.ResponseWriter, nil); err != nil {
			c.RespondWithErrorMessage(err.String(), http.StatusInternalServerError)
		}
	})

	// use the default Go handler
	http.Handle("/", goweb.DefaultHttpHandler)
}
Beispiel #2
0
func BenchmarkEscapedExecute(b *testing.B) {
	tmpl := template.Must(Escape(template.Must(template.New("t").Parse(`<a onclick="alert('{{.}}')">{{.}}</a>`))))
	var buf bytes.Buffer
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		tmpl.Execute(&buf, "foo & 'bar' & baz")
		buf.Reset()
	}
}
Beispiel #3
0
/*
 * Run the program
 *
 * Usage:
 *		./ls [args] directory_name
 *
 * 		possible args:
 *		-R: go through directories recursively
 *		-n: print with information
 *		-t: sort files by modification time
 *
 *		if no arguments are getting, print out alphabetically with 1 file
 *		per line
 */
func main() {
	var R *bool
	var n *bool
	var t *bool

	R = flag.Bool("R", false, "go through directories recursively")
	n = flag.Bool("n", false, "print with information")
	t = flag.Bool("t", false, "sort files by modification time")
	flag.Parse()

	args := flag.Args()
	if len(args) == 0 {
		args = []string{"./"}
	}
	defer func() {
		if r := recover(); r != nil {
			fmt.Fprintln(os.Stderr, "Invalid Arguments")
		}
	}()

	temp := template.Must(template.New("ls").Parse("{{.Mode}} {{printf `%3d` .Nlink}} {{.Uid}}  {{.Gid}}  {{printf `%7d` .Size}} {{.Mtime}}  {{.Name}}\n"))

	for _, arg := range args {
		if data, error := ls.Ls(arg, *R, *t); error == nil {
			path := data[0][0].Name
			if strings.HasSuffix(path, "/") {
				path = path[0 : len(path)-1]
			}
			printFiles(flag.NArg(), data, path, n, temp)
		} else {
			fmt.Fprintln(os.Stderr, "File or directory not found")
		}
	}
}
Beispiel #4
0
func ShowErrors(templateString string) Middleware {
	if templateString == "" {
		templateString = `
      <html>
      <body>
        <p>
          {{.Error|html}}
        </p>
      </body>
      </html>
    `
	}

	errorTemplate := template.Must(template.New("error").Parse(templateString))

	return func(env Env, app App) (status Status, headers Headers, body Body) {
		defer func() {
			if err := recover(); err != nil {
				buffer := bytes.NewBufferString("")
				errorTemplate.Execute(buffer, struct{ Error string }{fmt.Sprintf("%s", err)})
				status = 500
				headers = Headers{}
				body = Body(buffer.String())
			}
		}()

		return app(env)
	}
}
Beispiel #5
0
func NewRollOff(w http.ResponseWriter, r *http.Request) {
	rollingUser := ParseUser(r)
	entry := &RollOffEntry{User: rollingUser, Score: rand.Intn(100) + 1}

	rolloff := &RollOff{Id: randomString(20), Open: true}
	rolloff.AddEntry(entry)
	go rolloff.Cycle()

	rolloffs = append(rolloffs, rolloff)

	for elem := room.Users.Front(); elem != nil; elem = elem.Next() {
		go func(e *list.Element) {
			var tName string
			u := e.Value.(*User)
			if u == rollingUser {
				tName = "templates/roll-off/rolling-user.html"
			} else {
				tName = "templates/roll-off/other-users.html"
			}
			t := template.Must(template.ParseFile(tName))
			m := NewMessage("system", "", "system")
			t.Execute(m, entry)
			u.c <- m
		}(elem)
	}
}
Beispiel #6
0
func EnterRollOff(w http.ResponseWriter, r *http.Request) {
	id := r.URL.Path[len("/roll-off-entry/"):]
	fmt.Println("User wishes to enter rolloff ", id)
	rollingUser := ParseUser(r)
	entry := &RollOffEntry{User: rollingUser, Score: rand.Intn(100) + 1}

	for _, r := range rolloffs {
		fmt.Println("Checking rolloff ", r.Id)
		if r.Id == id {
			r.AddEntry(entry)
			for elem := room.Users.Front(); elem != nil; elem = elem.Next() {
				go func(e *list.Element) {
					var tName string
					u := e.Value.(*User)
					if u == rollingUser {
						tName = "templates/roll-off/user-joins.html"
					} else {
						tName = "templates/roll-off/other-user-joins.html"
					}
					t := template.Must(template.ParseFile(tName))
					m := NewMessage("system", "", "system")
					t.Execute(m, entry)
					u.c <- m
				}(elem)
			}
		}
	}
}
Beispiel #7
0
func TestEscapeErrorsNotIgnorable(t *testing.T) {
	var b bytes.Buffer
	tmpl := template.Must(template.New("dangerous").Parse("<a"))
	Escape(tmpl)
	err := tmpl.Execute(&b, nil)
	expectExecuteFailure(t, &b, err)
}
Beispiel #8
0
func parseTemplate(filename string) *Template {
	return &Template{
		t: template.Must(template.New(filename).
			Funcs(template.FuncMap{"item": itemFormatter}).
			ParseFile(path.Join("template", filename))),
		mimeType: mime.TypeByExtension(path.Ext(filename))}
}
Beispiel #9
0
func handler(w http.ResponseWriter, r *http.Request) {
	name := r.FormValue("name")
	htmltemplate := template.Must(template.New("html").Parse(templateHTML))
	err := htmltemplate.Execute(w, name)
	if err != nil {
		http.Error(w, err.String(), http.StatusInternalServerError)
	}
}
func root(w http.ResponseWriter, r *http.Request) {
	c := appengine.NewContext(r)
	clientTemplate := template.Must(template.ParseFile("client.html"))
	token_value := strconv.Itoa(rand.Int())
	token_key, _ := channel.Create(c, token_value)
	clientTemplate.Execute(w, token_key)
	map_clients[token_key] = token_value
}
Beispiel #11
0
func main() {
	chatTempl = template.Must(template.New("chat").Parse(chatStr))
	go hub()
	server.Run(":8080",
		web.NewRouter().
			Register("/", "GET", chatFrameHandler).
			Register("/ws", "GET", chatWsHandler))
}
Beispiel #12
0
func init() {
	for _, name := range []string{"500", "404", "report"} {
		tmpl := template.Must(template.New(name).ParseFile("jshint/templates/" + name + ".html"))
		templates[name] = tmpl
	}

	http.HandleFunc("/reports/save/", save)
	http.HandleFunc("/reports/", show)
	http.HandleFunc("/", notFound)
}
Beispiel #13
0
func generateFeed(w http.ResponseWriter, r *http.Request) {
	c := appengine.NewContext(r)
	feed := GetFeed(c)
	if feed == nil {
		http.Error(w, "", http.StatusInternalServerError)
		return
	}
	w.Header().Set("Content-Type", "application/rss+xml")
	tpl := template.Must(template.New("feed").Parse(rawtemplate))
	tpl.Execute(w, feed)
}
Beispiel #14
0
func readTemplate(name string) *template.Template {
	path := filepath.Join(*goroot, "lib", "godoc", name)
	if *templateDir != "" {
		defaultpath := path
		path = filepath.Join(*templateDir, name)
		if _, err := fs.Stat(path); err != nil {
			log.Print("readTemplate:", err)
			path = defaultpath
		}
	}
	return template.Must(template.New(name).Funcs(fmap).ParseFile(path))
}
Beispiel #15
0
func init() {
	layout := template.New("error template")
	layout.Funcs(fmap)
	tmpl = template.Must(layout.Parse(`
    <!DOCTYPE html>
    <html>
    <head><title>Error: {{.title | html}}</title></head>
    <body style='font-style:sans-serif;font-size:10pt;background:#eee'>
    <div style='border:1px solid #999;background:white;margin: 50px auto;padding:1em 3em;width:600px'>
    <h2>{{.title | html | n2br}}</h2>
    <pre style='background:#222;color:#eee;padding:8px 5px;border:1px solid #666'>{{.error | html | n2br}}</pre>
    </div>
    </body>
    </html>`))

	ex = regexp.MustCompile("\n")
}
Beispiel #16
0
func loginGet(w http.ResponseWriter, r *http.Request) {
	responseType, client, err := params(r)
	if err != nil {
		err.WriteTo(w)
		return
	}
	loginTemplate := template.Must(template.ParseFile("fragspace/oauth2/login.xhtml"))
	loginModel := &LoginModel{
		responseType,
		client.Id,
		slicelib.Filter(strings.Split(r.FormValue("msgs"), "|"), slicelib.IsNonEmpty),
	}
	if err := loginTemplate.Execute(w, loginModel); err != nil {
		c := appengine.NewContext(r)
		c.Errorf("%v", err)
		http.Error(w, err.String(), http.StatusInternalServerError)
	}
}
Beispiel #17
0
func main() {
	runtime.GOMAXPROCS(8)
	port := "0.0.0.0:8000"
	room = NewRoom()
	rolloffs = make([]*RollOff, 0)
	staticDir := http.Dir("/projects/go/chat/static")
	staticServer := http.FileServer(staticDir)
	homeTemplate = template.Must(template.ParseFile("templates/index.html"))

	http.HandleFunc("/", LogWrap(Home, "Home"))
	http.HandleFunc("/feed", LogWrap(FeedMux, "FeedMux"))
	http.HandleFunc("/login", LogWrap(LoginMux, "LoginMux"))
	http.HandleFunc("/users", LogWrap(GetUsers, "GetUsers"))
	http.HandleFunc("/roll", LogWrap(Roll, "Roll"))
	http.HandleFunc("/roll-off", LogWrap(NewRollOff, "NewRollOff"))
	http.HandleFunc("/roll-off-entry/", LogWrap(EnterRollOff, "EnterRollOff"))
	http.Handle("/static/", http.StripPrefix("/static", staticServer))
	fmt.Printf("Serving at %s ----------------------------------------------------\n", port)
	http.ListenAndServe(port, nil)
}
Beispiel #18
0
func TestErrors(t *testing.T) {
	tests := []struct {
		input string
		err   string
	}{
		// Non-error cases.
		{
			"{{if .Cond}}<a>{{else}}<b>{{end}}",
			"",
		},
		{
			"{{if .Cond}}<a>{{end}}",
			"",
		},
		{
			"{{if .Cond}}{{else}}<b>{{end}}",
			"",
		},
		{
			"{{with .Cond}}<div>{{end}}",
			"",
		},
		{
			"{{range .Items}}<a>{{end}}",
			"",
		},
		{
			"<a href='/foo?{{range .Items}}&{{.K}}={{.V}}{{end}}'>",
			"",
		},
		// Error cases.
		{
			"{{if .Cond}}<a{{end}}",
			"z:1: {{if}} branches",
		},
		{
			"{{if .Cond}}\n{{else}}\n<a{{end}}",
			"z:1: {{if}} branches",
		},
		{
			// Missing quote in the else branch.
			`{{if .Cond}}<a href="foo">{{else}}<a href="bar>{{end}}`,
			"z:1: {{if}} branches",
		},
		{
			// Different kind of attribute: href implies a URL.
			"<a {{if .Cond}}href='{{else}}title='{{end}}{{.X}}'>",
			"z:1: {{if}} branches",
		},
		{
			"\n{{with .X}}<a{{end}}",
			"z:2: {{with}} branches",
		},
		{
			"\n{{with .X}}<a>{{else}}<a{{end}}",
			"z:2: {{with}} branches",
		},
		{
			"{{range .Items}}<a{{end}}",
			`z:1: on range loop re-entry: "<" in attribute name: "<a"`,
		},
		{
			"\n{{range .Items}} x='<a{{end}}",
			"z:2: on range loop re-entry: {{range}} branches",
		},
		{
			"<a b=1 c={{.H}}",
			"z: ends in a non-text context: {stateAttr delimSpaceOrTagEnd",
		},
		{
			"<script>foo();",
			"z: ends in a non-text context: {stateJS",
		},
		{
			`<a href="{{if .F}}/foo?a={{else}}/bar/{{end}}{{.H}}">`,
			"z:1: (action: [(command: [F=[H]])]) appears in an ambiguous URL context",
		},
		{
			`<a onclick="alert('Hello \`,
			`unfinished escape sequence in JS string: "Hello \\"`,
		},
		{
			`<a onclick='alert("Hello\, World\`,
			`unfinished escape sequence in JS string: "Hello\\, World\\"`,
		},
		{
			`<a onclick='alert(/x+\`,
			`unfinished escape sequence in JS string: "x+\\"`,
		},
		{
			`<a onclick="/foo[\]/`,
			`unfinished JS regexp charset: "foo[\\]/"`,
		},
		{
			// It is ambiguous whether 1.5 should be 1\.5 or 1.5.
			// Either `var x = 1/- 1.5 /i.test(x)`
			// where `i.test(x)` is a method call of reference i,
			// or `/-1\.5/i.test(x)` which is a method call on a
			// case insensitive regular expression.
			`<script>{{if false}}var x = 1{{end}}/-{{"1.5"}}/i.test(x)</script>`,
			`'/' could start a division or regexp: "/-"`,
		},
		{
			`{{template "foo"}}`,
			"z:1: no such template foo",
		},
		{
			`{{define "z"}}<div{{template "y"}}>{{end}}` +
				// Illegal starting in stateTag but not in stateText.
				`{{define "y"}} foo<b{{end}}`,
			`"<" in attribute name: " foo<b"`,
		},
		{
			`{{define "z"}}<script>reverseList = [{{template "t"}}]</script>{{end}}` +
				// Missing " after recursive call.
				`{{define "t"}}{{if .Tail}}{{template "t" .Tail}}{{end}}{{.Head}}",{{end}}`,
			`: cannot compute output context for template t$htmltemplate_stateJS_elementScript`,
		},
		{
			`<input type=button value=onclick=>`,
			`exp/template/html:z: "=" in unquoted attr: "onclick="`,
		},
		{
			`<input type=button value= onclick=>`,
			`exp/template/html:z: "=" in unquoted attr: "onclick="`,
		},
		{
			`<input type=button value= 1+1=2>`,
			`exp/template/html:z: "=" in unquoted attr: "1+1=2"`,
		},
		{
			"<a class=`foo>",
			"exp/template/html:z: \"`\" in unquoted attr: \"`foo\"",
		},
		{
			`<a style=font:'Arial'>`,
			`exp/template/html:z: "'" in unquoted attr: "font:'Arial'"`,
		},
		{
			`<a=foo>`,
			`: expected space, attr name, or end of tag, but got "=foo>"`,
		},
	}

	for _, test := range tests {
		var err error
		if strings.HasPrefix(test.input, "{{define") {
			var s template.Set
			_, err = s.Parse(test.input)
			if err != nil {
				t.Errorf("Failed to parse %q: %s", test.input, err)
				continue
			}
			_, err = EscapeSet(&s, "z")
		} else {
			tmpl := template.Must(template.New("z").Parse(test.input))
			_, err = Escape(tmpl)
		}
		var got string
		if err != nil {
			got = err.Error()
		}
		if test.err == "" {
			if got != "" {
				t.Errorf("input=%q: unexpected error %q", test.input, got)
			}
			continue
		}
		if strings.Index(got, test.err) == -1 {
			t.Errorf("input=%q: error\n\t%q\ndoes not contain expected string\n\t%q", test.input, got, test.err)
			continue
		}
	}
}
Beispiel #19
0
func TestEnsurePipelineContains(t *testing.T) {
	tests := []struct {
		input, output string
		ids           []string
	}{
		{
			"{{.X}}",
			"[(command: [F=[X]])]",
			[]string{},
		},
		{
			"{{.X | html}}",
			"[(command: [F=[X]]) (command: [I=html])]",
			[]string{},
		},
		{
			"{{.X}}",
			"[(command: [F=[X]]) (command: [I=html])]",
			[]string{"html"},
		},
		{
			"{{.X | html}}",
			"[(command: [F=[X]]) (command: [I=html]) (command: [I=urlquery])]",
			[]string{"urlquery"},
		},
		{
			"{{.X | html | urlquery}}",
			"[(command: [F=[X]]) (command: [I=html]) (command: [I=urlquery])]",
			[]string{"urlquery"},
		},
		{
			"{{.X | html | urlquery}}",
			"[(command: [F=[X]]) (command: [I=html]) (command: [I=urlquery])]",
			[]string{"html", "urlquery"},
		},
		{
			"{{.X | html | urlquery}}",
			"[(command: [F=[X]]) (command: [I=html]) (command: [I=urlquery])]",
			[]string{"html"},
		},
		{
			"{{.X | urlquery}}",
			"[(command: [F=[X]]) (command: [I=html]) (command: [I=urlquery])]",
			[]string{"html", "urlquery"},
		},
		{
			"{{.X | html | print}}",
			"[(command: [F=[X]]) (command: [I=urlquery]) (command: [I=html]) (command: [I=print])]",
			[]string{"urlquery", "html"},
		},
	}
	for _, test := range tests {
		tmpl := template.Must(template.New("test").Parse(test.input))
		action, ok := (tmpl.Tree.Root.Nodes[0].(*parse.ActionNode))
		if !ok {
			t.Errorf("First node is not an action: %s", test.input)
			continue
		}
		pipe := action.Pipe
		ensurePipelineContains(pipe, test.ids)
		got := pipe.String()
		if got != test.output {
			t.Errorf("%s, %v: want\n\t%s\ngot\n\t%s", test.input, test.ids, test.output, got)
		}
	}
}
Beispiel #20
0
package handlers

import (
	// "appengine"
	// "backend/models"
	"fmt"
	"http"
	"template"
)

var (
	indexTemplate = template.Must(template.ParseFile("frontend/index.html"))
)

func HelloWorld(w http.ResponseWriter, r *http.Request) {
	fmt.Fprint(w, "Hello, world!")
}

func Main(w http.ResponseWriter, r *http.Request) {
	indexTemplate.Execute(w, nil)
}
Beispiel #21
0
package components

import (
	"github.com/skelterjohn/goui"
	"github.com/skelterjohn/goui/messages"
	"io"
	"template"
)

const ButtonHTMLTemplateFormat = `
<a href=/m/{{.MName}}>{{.Label}}</a>
`

var ButtonHTMLTemplate = template.Must(goui.ParseExecTemplate(ButtonHTMLTemplateFormat))

type ButtonData struct {
	Label string
	MName string
}

type Button struct {
	data  ButtonData
	dirty bool

	Click <-chan []byte
}

func NewButton(label string) (me *Button) {
	me = new(Button)
	me.data.Label = label
	me.data.MName, me.Click = messages.GetMessenger()
Beispiel #22
0
var TestmainTemplate = template.Must(template.New("TestSource").Parse(
	`package main

{{range .TestPkgs}}import {{.PkgAlias}} "{{.PkgTarget}}"
{{end}}
import "testing"
import "os"
import __regexp__ "regexp"

var tests = []testing.InternalTest{
{{range .TestPkgs}}{{if $PkgName=.PkgName}}{{if $PkgAlias=.PkgAlias}}{{range .TestFuncs}}	{"{{$PkgName}}.{{.}}", {{$PkgAlias}}.{{.}}},{{end}}{{end}}{{end}}{{end}}
}

var benchmarks = []testing.InternalBenchmark{
{{range .TestPkgs}}{{if $PkgName=.PkgName}}{{if $PkgAlias=.PkgAlias}}{{range .TestBenchmarks}}	{"{{$PkgName}}.{{.}}", {{$PkgAlias}}.{{.}}},{{end}}{{end}}{{end}}{{end}}
}

var matchPat string
var matchRe *__regexp__.Regexp

func matchString(pat, str string) (result bool, err os.Error) {
	if matchRe == nil || matchPat != pat {
		matchPat = pat
		matchRe, err = __regexp__.Compile(matchPat)
		if err != nil {
			return
		}
	}
	return matchRe.MatchString(str), nil
}

func main() {
	testing.Main(matchString, tests, benchmarks)
}
`))
Beispiel #23
0
package components

import (
	"github.com/skelterjohn/goui"
	"io"
	"template"
)

const LabelHTMLTemplateFormat = `
Label: {{.Text}}
`

var LabelHTMLTemplate = template.Must(goui.ParseExecTemplate(LabelHTMLTemplateFormat))

type LabelData struct {
	Text string
}

type Label struct {
	data  LabelData
	dirty bool
}

func NewLabel(text string) (me *Label) {
	me = new(Label)
	me.data.Text = text
	return
}

func (me *Label) SetData(data LabelData) {
	me.data = data
Beispiel #24
0
func TestEscape(t *testing.T) {
	var data = struct {
		F, T    bool
		C, G, H string
		A, E    []string
		B, M    json.Marshaler
		N       int
		Z       *int
		W       HTML
	}{
		F: false,
		T: true,
		C: "<Cincinatti>",
		G: "<Goodbye>",
		H: "<Hello>",
		A: []string{"<a>", "<b>"},
		E: []string{},
		N: 42,
		B: &badMarshaler{},
		M: &goodMarshaler{},
		Z: nil,
		W: HTML(`&iexcl;<b class="foo">Hello</b>, <textarea>O'World</textarea>!`),
	}

	tests := []struct {
		name   string
		input  string
		output string
	}{
		{
			"if",
			"{{if .T}}Hello{{end}}, {{.C}}!",
			"Hello, &lt;Cincinatti&gt;!",
		},
		{
			"else",
			"{{if .F}}{{.H}}{{else}}{{.G}}{{end}}!",
			"&lt;Goodbye&gt;!",
		},
		{
			"overescaping1",
			"Hello, {{.C | html}}!",
			"Hello, &lt;Cincinatti&gt;!",
		},
		{
			"overescaping2",
			"Hello, {{html .C}}!",
			"Hello, &lt;Cincinatti&gt;!",
		},
		{
			"overescaping3",
			"{{with .C}}{{$msg := .}}Hello, {{$msg}}!{{end}}",
			"Hello, &lt;Cincinatti&gt;!",
		},
		{
			"assignment",
			"{{if $x := .H}}{{$x}}{{end}}",
			"&lt;Hello&gt;",
		},
		{
			"withBody",
			"{{with .H}}{{.}}{{end}}",
			"&lt;Hello&gt;",
		},
		{
			"withElse",
			"{{with .E}}{{.}}{{else}}{{.H}}{{end}}",
			"&lt;Hello&gt;",
		},
		{
			"rangeBody",
			"{{range .A}}{{.}}{{end}}",
			"&lt;a&gt;&lt;b&gt;",
		},
		{
			"rangeElse",
			"{{range .E}}{{.}}{{else}}{{.H}}{{end}}",
			"&lt;Hello&gt;",
		},
		{
			"nonStringValue",
			"{{.T}}",
			"true",
		},
		{
			"constant",
			`<a href="/search?q={{"'a<b'"}}">`,
			`<a href="/search?q=%27a%3cb%27">`,
		},
		{
			"multipleAttrs",
			"<a b=1 c={{.H}}>",
			"<a b=1 c=&lt;Hello&gt;>",
		},
		{
			"urlStartRel",
			`<a href='{{"/foo/bar?a=b&c=d"}}'>`,
			`<a href='/foo/bar?a=b&amp;c=d'>`,
		},
		{
			"urlStartAbsOk",
			`<a href='{{"http://example.com/foo/bar?a=b&c=d"}}'>`,
			`<a href='http://example.com/foo/bar?a=b&amp;c=d'>`,
		},
		{
			"protocolRelativeURLStart",
			`<a href='{{"//example.com:8000/foo/bar?a=b&c=d"}}'>`,
			`<a href='//example.com:8000/foo/bar?a=b&amp;c=d'>`,
		},
		{
			"pathRelativeURLStart",
			`<a href="{{"/javascript:80/foo/bar"}}">`,
			`<a href="/javascript:80/foo/bar">`,
		},
		{
			"dangerousURLStart",
			`<a href='{{"javascript:alert(%22pwned%22)"}}'>`,
			`<a href='#ZgotmplZ'>`,
		},
		{
			"dangerousURLStart2",
			`<a href='  {{"javascript:alert(%22pwned%22)"}}'>`,
			`<a href='  #ZgotmplZ'>`,
		},
		{
			"nonHierURL",
			`<a href={{"mailto:Muhammed \"The Greatest\" Ali <[email protected]>"}}>`,
			`<a href=mailto:Muhammed%20%22The%20Greatest%22%20Ali%20%[email protected]%3e>`,
		},
		{
			"urlPath",
			`<a href='http://{{"javascript:80"}}/foo'>`,
			`<a href='http://javascript:80/foo'>`,
		},
		{
			"urlQuery",
			`<a href='/search?q={{.H}}'>`,
			`<a href='/search?q=%3cHello%3e'>`,
		},
		{
			"urlFragment",
			`<a href='/faq#{{.H}}'>`,
			`<a href='/faq#%3cHello%3e'>`,
		},
		{
			"urlBranch",
			`<a href="{{if .F}}/foo?a=b{{else}}/bar{{end}}">`,
			`<a href="/bar">`,
		},
		{
			"urlBranchConflictMoot",
			`<a href="{{if .T}}/foo?a={{else}}/bar#{{end}}{{.C}}">`,
			`<a href="/foo?a=%3cCincinatti%3e">`,
		},
		{
			"jsStrValue",
			"<button onclick='alert({{.H}})'>",
			`<button onclick='alert(&#34;\u003cHello\u003e&#34;)'>`,
		},
		{
			"jsNumericValue",
			"<button onclick='alert({{.N}})'>",
			`<button onclick='alert( 42 )'>`,
		},
		{
			"jsBoolValue",
			"<button onclick='alert({{.T}})'>",
			`<button onclick='alert( true )'>`,
		},
		{
			"jsNilValue",
			"<button onclick='alert(typeof{{.Z}})'>",
			`<button onclick='alert(typeof null )'>`,
		},
		{
			"jsObjValue",
			"<button onclick='alert({{.A}})'>",
			`<button onclick='alert([&#34;\u003ca\u003e&#34;,&#34;\u003cb\u003e&#34;])'>`,
		},
		{
			"jsObjValueScript",
			"<script>alert({{.A}})</script>",
			`<script>alert(["\u003ca\u003e","\u003cb\u003e"])</script>`,
		},
		{
			"jsObjValueNotOverEscaped",
			"<button onclick='alert({{.A | html}})'>",
			`<button onclick='alert([&#34;\u003ca\u003e&#34;,&#34;\u003cb\u003e&#34;])'>`,
		},
		{
			"jsStr",
			"<button onclick='alert(&quot;{{.H}}&quot;)'>",
			`<button onclick='alert(&quot;\x3cHello\x3e&quot;)'>`,
		},
		{
			"badMarshaller",
			`<button onclick='alert(1/{{.B}}in numbers)'>`,
			`<button onclick='alert(1/ /* json: error calling MarshalJSON for type *html.badMarshaler: invalid character &#39;f&#39; looking for beginning of object key string */null in numbers)'>`,
		},
		{
			"jsMarshaller",
			`<button onclick='alert({{.M}})'>`,
			`<button onclick='alert({&#34;&lt;foo&gt;&#34;:&#34;O&#39;Reilly&#34;})'>`,
		},
		{
			"jsStrNotUnderEscaped",
			"<button onclick='alert({{.C | urlquery}})'>",
			// URL escaped, then quoted for JS.
			`<button onclick='alert(&#34;%3CCincinatti%3E&#34;)'>`,
		},
		{
			"jsRe",
			`<button onclick='alert(/{{"foo+bar"}}/.test(""))'>`,
			`<button onclick='alert(/foo\x2bbar/.test(""))'>`,
		},
		{
			"jsReBlank",
			`<script>alert(/{{""}}/.test(""));</script>`,
			`<script>alert(/(?:)/.test(""));</script>`,
		},
		{
			"jsReAmbigOk",
			`<script>{{if true}}var x = 1{{end}}</script>`,
			// The {if} ends in an ambiguous jsCtx but there is
			// no slash following so we shouldn't care.
			`<script>var x = 1</script>`,
		},
		{
			"styleBidiKeywordPassed",
			`<p style="dir: {{"ltr"}}">`,
			`<p style="dir: ltr">`,
		},
		{
			"styleBidiPropNamePassed",
			`<p style="border-{{"left"}}: 0; border-{{"right"}}: 1in">`,
			`<p style="border-left: 0; border-right: 1in">`,
		},
		{
			"styleExpressionBlocked",
			`<p style="width: {{"expression(alert(1337))"}}">`,
			`<p style="width: ZgotmplZ">`,
		},
		{
			"styleTagSelectorPassed",
			`<style>{{"p"}} { color: pink }</style>`,
			`<style>p { color: pink }</style>`,
		},
		{
			"styleIDPassed",
			`<style>p{{"#my-ID"}} { font: Arial }</style>`,
			`<style>p#my-ID { font: Arial }</style>`,
		},
		{
			"styleClassPassed",
			`<style>p{{".my_class"}} { font: Arial }</style>`,
			`<style>p.my_class { font: Arial }</style>`,
		},
		{
			"styleQuantityPassed",
			`<a style="left: {{"2em"}}; top: {{0}}">`,
			`<a style="left: 2em; top: 0">`,
		},
		{
			"stylePctPassed",
			`<table style=width:{{"100%"}}>`,
			`<table style=width:100%>`,
		},
		{
			"styleColorPassed",
			`<p style="color: {{"#8ff"}}; background: {{"#000"}}">`,
			`<p style="color: #8ff; background: #000">`,
		},
		{
			"styleObfuscatedExpressionBlocked",
			`<p style="width: {{"  e\78preS\0Sio/**/n(alert(1337))"}}">`,
			`<p style="width: ZgotmplZ">`,
		},
		{
			"styleMozBindingBlocked",
			`<p style="{{"-moz-binding(alert(1337))"}}: ...">`,
			`<p style="ZgotmplZ: ...">`,
		},
		{
			"styleObfuscatedMozBindingBlocked",
			`<p style="{{"  -mo\7a-B\0I/**/nding(alert(1337))"}}: ...">`,
			`<p style="ZgotmplZ: ...">`,
		},
		{
			"styleFontNameString",
			`<p style='font-family: "{{"Times New Roman"}}"'>`,
			`<p style='font-family: "Times New Roman"'>`,
		},
		{
			"styleFontNameString",
			`<p style='font-family: "{{"Times New Roman"}}", "{{"sans-serif"}}"'>`,
			`<p style='font-family: "Times New Roman", "sans-serif"'>`,
		},
		{
			"styleFontNameUnquoted",
			`<p style='font-family: {{"Times New Roman"}}'>`,
			`<p style='font-family: Times New Roman'>`,
		},
		{
			"styleURLQueryEncoded",
			`<p style="background: url(/img?name={{"O'Reilly Animal(1)<2>.png"}})">`,
			`<p style="background: url(/img?name=O%27Reilly%20Animal%281%29%3c2%3e.png)">`,
		},
		{
			"styleQuotedURLQueryEncoded",
			`<p style="background: url('/img?name={{"O'Reilly Animal(1)<2>.png"}}')">`,
			`<p style="background: url('/img?name=O%27Reilly%20Animal%281%29%3c2%3e.png')">`,
		},
		{
			"styleStrQueryEncoded",
			`<p style="background: '/img?name={{"O'Reilly Animal(1)<2>.png"}}'">`,
			`<p style="background: '/img?name=O%27Reilly%20Animal%281%29%3c2%3e.png'">`,
		},
		{
			"styleURLBadProtocolBlocked",
			`<a style="background: url('{{"javascript:alert(1337)"}}')">`,
			`<a style="background: url('#ZgotmplZ')">`,
		},
		{
			"styleStrBadProtocolBlocked",
			`<a style="background: '{{"vbscript:alert(1337)"}}'">`,
			`<a style="background: '#ZgotmplZ'">`,
		},
		{
			"styleStrEncodedProtocolEncoded",
			`<a style="background: '{{"javascript\\3a alert(1337)"}}'">`,
			// The CSS string 'javascript\\3a alert(1337)' does not contains a colon.
			`<a style="background: 'javascript\\3a alert\28 1337\29 '">`,
		},
		{
			"styleURLGoodProtocolPassed",
			`<a style="background: url('{{"http://oreilly.com/O'Reilly Animals(1)<2>;{}.html"}}')">`,
			`<a style="background: url('http://oreilly.com/O%27Reilly%20Animals%281%29%3c2%3e;%7b%7d.html')">`,
		},
		{
			"styleStrGoodProtocolPassed",
			`<a style="background: '{{"http://oreilly.com/O'Reilly Animals(1)<2>;{}.html"}}'">`,
			`<a style="background: 'http\3a\2f\2foreilly.com\2fO\27Reilly Animals\28 1\29\3c 2\3e\3b\7b\7d.html'">`,
		},
		{
			"styleURLEncodedForHTMLInAttr",
			`<a style="background: url('{{"/search?img=foo&size=icon"}}')">`,
			`<a style="background: url('/search?img=foo&amp;size=icon')">`,
		},
		{
			"styleURLNotEncodedForHTMLInCdata",
			`<style>body { background: url('{{"/search?img=foo&size=icon"}}') }</style>`,
			`<style>body { background: url('/search?img=foo&size=icon') }</style>`,
		},
		{
			"styleURLMixedCase",
			`<p style="background: URL(#{{.H}})">`,
			`<p style="background: URL(#%3cHello%3e)">`,
		},
		{
			"stylePropertyPairPassed",
			`<a style='{{"color: red"}}'>`,
			`<a style='color: red'>`,
		},
		{
			"styleStrSpecialsEncoded",
			`<a style="font-family: '{{"/**/'\";:// \\"}}', &quot;{{"/**/'\";:// \\"}}&quot;">`,
			`<a style="font-family: '\2f**\2f\27\22\3b\3a\2f\2f  \\', &quot;\2f**\2f\27\22\3b\3a\2f\2f  \\&quot;">`,
		},
		{
			"styleURLSpecialsEncoded",
			`<a style="border-image: url({{"/**/'\";:// \\"}}), url(&quot;{{"/**/'\";:// \\"}}&quot;), url('{{"/**/'\";:// \\"}}'), 'http://www.example.com/?q={{"/**/'\";:// \\"}}''">`,
			`<a style="border-image: url(/**/%27%22;://%20%5c), url(&quot;/**/%27%22;://%20%5c&quot;), url('/**/%27%22;://%20%5c'), 'http://www.example.com/?q=%2f%2a%2a%2f%27%22%3b%3a%2f%2f%20%5c''">`,
		},
		{
			"HTML comment",
			"<b>Hello, <!-- name of world -->{{.C}}</b>",
			"<b>Hello, &lt;Cincinatti&gt;</b>",
		},
		{
			"HTML comment not first < in text node.",
			"<<!-- -->!--",
			"&lt;!--",
		},
		{
			"HTML normalization 1",
			"a < b",
			"a &lt; b",
		},
		{
			"HTML normalization 2",
			"a << b",
			"a &lt;&lt; b",
		},
		{
			"HTML normalization 3",
			"a<<!-- --><!-- -->b",
			"a&lt;b",
		},
		{
			"HTML doctype not normalized",
			"<!DOCTYPE html>Hello, World!",
			"<!DOCTYPE html>Hello, World!",
		},
		{
			"No doctype injection",
			`<!{{"DOCTYPE"}}`,
			"&lt;!DOCTYPE",
		},
		{
			"Split HTML comment",
			"<b>Hello, <!-- name of {{if .T}}city -->{{.C}}{{else}}world -->{{.W}}{{end}}</b>",
			"<b>Hello, &lt;Cincinatti&gt;</b>",
		},
		{
			"JS line comment",
			"<script>for (;;) { if (c()) break// foo not a label\n" +
				"foo({{.T}});}</script>",
			"<script>for (;;) { if (c()) break\n" +
				"foo( true );}</script>",
		},
		{
			"JS multiline block comment",
			"<script>for (;;) { if (c()) break/* foo not a label\n" +
				" */foo({{.T}});}</script>",
			// Newline separates break from call. If newline
			// removed, then break will consume label leaving
			// code invalid.
			"<script>for (;;) { if (c()) break\n" +
				"foo( true );}</script>",
		},
		{
			"JS single-line block comment",
			"<script>for (;;) {\n" +
				"if (c()) break/* foo a label */foo;" +
				"x({{.T}});}</script>",
			// Newline separates break from call. If newline
			// removed, then break will consume label leaving
			// code invalid.
			"<script>for (;;) {\n" +
				"if (c()) break foo;" +
				"x( true );}</script>",
		},
		{
			"JS block comment flush with mathematical division",
			"<script>var a/*b*//c\nd</script>",
			"<script>var a /c\nd</script>",
		},
		{
			"JS mixed comments",
			"<script>var a/*b*///c\nd</script>",
			"<script>var a \nd</script>",
		},
		{
			"CSS comments",
			"<style>p// paragraph\n" +
				`{border: 1px/* color */{{"#00f"}}}</style>`,
			"<style>p\n" +
				"{border: 1px #00f}</style>",
		},
		{
			"JS attr block comment",
			`<a onclick="f(&quot;&quot;); /* alert({{.H}}) */">`,
			// Attribute comment tests should pass if the comments
			// are successfully elided.
			`<a onclick="f(&quot;&quot;); /* alert() */">`,
		},
		{
			"JS attr line comment",
			`<a onclick="// alert({{.G}})">`,
			`<a onclick="// alert()">`,
		},
		{
			"CSS attr block comment",
			`<a style="/* color: {{.H}} */">`,
			`<a style="/* color:  */">`,
		},
		{
			"CSS attr line comment",
			`<a style="// color: {{.G}}">`,
			`<a style="// color: ">`,
		},
		{
			"HTML substitution commented out",
			"<p><!-- {{.H}} --></p>",
			"<p></p>",
		},
		{
			"Comment ends flush with start",
			"<!--{{.}}--><script>/*{{.}}*///{{.}}\n</script><style>/*{{.}}*///{{.}}\n</style><a onclick='/*{{.}}*///{{.}}' style='/*{{.}}*///{{.}}'>",
			"<script> \n</script><style> \n</style><a onclick='/**///' style='/**///'>",
		},
		{
			"typed HTML in text",
			`{{.W}}`,
			`&iexcl;<b class="foo">Hello</b>, <textarea>O'World</textarea>!`,
		},
		{
			"typed HTML in attribute",
			`<div title="{{.W}}">`,
			`<div title="&iexcl;Hello, O&#39;World!">`,
		},
		{
			"typed HTML in script",
			`<button onclick="alert({{.W}})">`,
			`<button onclick="alert(&#34;&amp;iexcl;\u003cb class=\&#34;foo\&#34;\u003eHello\u003c/b\u003e, \u003ctextarea\u003eO&#39;World\u003c/textarea\u003e!&#34;)">`,
		},
		{
			"typed HTML in RCDATA",
			`<textarea>{{.W}}</textarea>`,
			`<textarea>&iexcl;&lt;b class=&#34;foo&#34;&gt;Hello&lt;/b&gt;, &lt;textarea&gt;O&#39;World&lt;/textarea&gt;!</textarea>`,
		},
		{
			"range in textarea",
			"<textarea>{{range .A}}{{.}}{{end}}</textarea>",
			"<textarea>&lt;a&gt;&lt;b&gt;</textarea>",
		},
		{
			"auditable exemption from escaping",
			"{{range .A}}{{. | noescape}}{{end}}",
			"<a><b>",
		},
		{
			"No tag injection",
			`{{"10$"}}<{{"script src,evil.org/pwnd.js"}}...`,
			`10$&lt;script src,evil.org/pwnd.js...`,
		},
		{
			"No comment injection",
			`<{{"!--"}}`,
			`&lt;!--`,
		},
		{
			"No RCDATA end tag injection",
			`<textarea><{{"/textarea "}}...</textarea>`,
			`<textarea>&lt;/textarea ...</textarea>`,
		},
		{
			"optional attrs",
			`<img class="{{"iconClass"}}"` +
				`{{if .T}} id="{{"<iconId>"}}"{{end}}` +
				// Double quotes inside if/else.
				` src=` +
				`{{if .T}}"?{{"<iconPath>"}}"` +
				`{{else}}"images/cleardot.gif"{{end}}` +
				// Missing space before title, but it is not a
				// part of the src attribute.
				`{{if .T}}title="{{"<title>"}}"{{end}}` +
				// Quotes outside if/else.
				` alt="` +
				`{{if .T}}{{"<alt>"}}` +
				`{{else}}{{if .F}}{{"<title>"}}{{end}}` +
				`{{end}}"` +
				`>`,
			`<img class="iconClass" id="&lt;iconId&gt;" src="?%3ciconPath%3e"title="&lt;title&gt;" alt="&lt;alt&gt;">`,
		},
		{
			"conditional valueless attr name",
			`<input{{if .T}} checked{{end}} name=n>`,
			`<input checked name=n>`,
		},
		{
			"conditional dynamic valueless attr name 1",
			`<input{{if .T}} {{"checked"}}{{end}} name=n>`,
			`<input checked name=n>`,
		},
		{
			"conditional dynamic valueless attr name 2",
			`<input {{if .T}}{{"checked"}} {{end}}name=n>`,
			`<input checked name=n>`,
		},
		{
			"dynamic attribute name",
			`<img on{{"load"}}="alert({{"loaded"}})">`,
			// Treated as JS since quotes are inserted.
			`<img onload="alert(&#34;loaded&#34;)">`,
		},
		{
			"bad dynamic attribute name 1",
			// Allow checked, selected, disabled, but not JS or
			// CSS attributes.
			`<input {{"onchange"}}="{{"doEvil()"}}">`,
			`<input ZgotmplZ="doEvil()">`,
		},
		{
			"bad dynamic attribute name 2",
			`<div {{"sTyle"}}="{{"color: expression(alert(1337))"}}">`,
			`<div ZgotmplZ="color: expression(alert(1337))">`,
		},
		{
			"bad dynamic attribute name 3",
			// Allow title or alt, but not a URL.
			`<img {{"src"}}="{{"javascript:doEvil()"}}">`,
			`<img ZgotmplZ="javascript:doEvil()">`,
		},
		{
			"bad dynamic attribute name 4",
			// Structure preservation requires values to associate
			// with a consistent attribute.
			`<input checked {{""}}="Whose value am I?">`,
			`<input checked ZgotmplZ="Whose value am I?">`,
		},
		{
			"dynamic element name",
			`<h{{3}}><table><t{{"head"}}>...</h{{3}}>`,
			`<h3><table><thead>...</h3>`,
		},
		{
			"bad dynamic element name",
			// Dynamic element names are typically used to switch
			// between (thead, tfoot, tbody), (ul, ol), (th, td),
			// and other replaceable sets.
			// We do not currently easily support (ul, ol).
			// If we do change to support that, this test should
			// catch failures to filter out special tag names which
			// would violate the structure preservation property --
			// if any special tag name could be substituted, then
			// the content could be raw text/RCDATA for some inputs
			// and regular HTML content for others.
			`<{{"script"}}>{{"doEvil()"}}</{{"script"}}>`,
			`&lt;script>doEvil()&lt;/script>`,
		},
	}

	for _, test := range tests {
		tmpl := template.New(test.name)
		// TODO: Move noescape into template/func.go
		tmpl.Funcs(template.FuncMap{
			"noescape": func(a ...interface{}) string {
				return fmt.Sprint(a...)
			},
		})
		tmpl = template.Must(Escape(template.Must(tmpl.Parse(test.input))))
		b := new(bytes.Buffer)
		if err := tmpl.Execute(b, data); err != nil {
			t.Errorf("%s: template execution failed: %s", test.name, err)
			continue
		}
		if w, g := test.output, b.String(); w != g {
			t.Errorf("%s: escaped output: want\n\t%q\ngot\n\t%q", test.name, w, g)
			continue
		}
	}
}
Beispiel #25
0
func TestEscapeSet(t *testing.T) {
	type dataItem struct {
		Children []*dataItem
		X        string
	}

	data := dataItem{
		Children: []*dataItem{
			&dataItem{X: "foo"},
			&dataItem{X: "<bar>"},
			&dataItem{
				Children: []*dataItem{
					&dataItem{X: "baz"},
				},
			},
		},
	}

	tests := []struct {
		inputs map[string]string
		want   string
	}{
		// The trivial set.
		{
			map[string]string{
				"main": ``,
			},
			``,
		},
		// A template called in the start context.
		{
			map[string]string{
				"main": `Hello, {{template "helper"}}!`,
				// Not a valid top level HTML template.
				// "<b" is not a full tag.
				"helper": `{{"<World>"}}`,
			},
			`Hello, &lt;World&gt;!`,
		},
		// A template called in a context other than the start.
		{
			map[string]string{
				"main": `<a onclick='a = {{template "helper"}};'>`,
				// Not a valid top level HTML template.
				// "<b" is not a full tag.
				"helper": `{{"<a>"}}<b`,
			},
			`<a onclick='a = &#34;\u003ca\u003e&#34;<b;'>`,
		},
		// A recursive template that ends in its start context.
		{
			map[string]string{
				"main": `{{range .Children}}{{template "main" .}}{{else}}{{.X}} {{end}}`,
			},
			`foo &lt;bar&gt; baz `,
		},
		// A recursive helper template that ends in its start context.
		{
			map[string]string{
				"main":   `{{template "helper" .}}`,
				"helper": `{{if .Children}}<ul>{{range .Children}}<li>{{template "main" .}}</li>{{end}}</ul>{{else}}{{.X}}{{end}}`,
			},
			`<ul><li>foo</li><li>&lt;bar&gt;</li><li><ul><li>baz</li></ul></li></ul>`,
		},
		// Co-recursive templates that end in its start context.
		{
			map[string]string{
				"main":   `<blockquote>{{range .Children}}{{template "helper" .}}{{end}}</blockquote>`,
				"helper": `{{if .Children}}{{template "main" .}}{{else}}{{.X}}<br>{{end}}`,
			},
			`<blockquote>foo<br>&lt;bar&gt;<br><blockquote>baz<br></blockquote></blockquote>`,
		},
		// A template that is called in two different contexts.
		{
			map[string]string{
				"main":   `<button onclick="title='{{template "helper"}}'; ...">{{template "helper"}}</button>`,
				"helper": `{{11}} of {{"<100>"}}`,
			},
			`<button onclick="title='11 of \x3c100\x3e'; ...">11 of &lt;100&gt;</button>`,
		},
		// A non-recursive template that ends in a different context.
		// helper starts in jsCtxRegexp and ends in jsCtxDivOp.
		{
			map[string]string{
				"main":   `<script>var x={{template "helper"}}/{{"42"}};</script>`,
				"helper": "{{126}}",
			},
			`<script>var x= 126 /"42";</script>`,
		},
		// A recursive template that ends in a similar context.
		{
			map[string]string{
				"main":      `<script>var x=[{{template "countdown" 4}}];</script>`,
				"countdown": `{{.}}{{if .}},{{template "countdown" . | pred}}{{end}}`,
			},
			`<script>var x=[ 4 , 3 , 2 , 1 , 0 ];</script>`,
		},
		// A recursive template that ends in a different context.
		/*
			{
				map[string]string{
					"main":   `<a href="/foo{{template "helper" .}}">`,
					"helper": `{{if .Children}}{{range .Children}}{{template "helper" .}}{{end}}{{else}}?x={{.X}}{{end}}`,
				},
				`<a href="/foo?x=foo?x=%3cbar%3e?x=baz">`,
			},
		*/
	}

	// pred is a template function that returns the predecessor of a
	// natural number for testing recursive templates.
	fns := template.FuncMap{"pred": func(a ...interface{}) (interface{}, error) {
		if len(a) == 1 {
			if i, _ := a[0].(int); i > 0 {
				return i - 1, nil
			}
		}
		return nil, fmt.Errorf("undefined pred(%v)", a)
	}}

	for _, test := range tests {
		var s template.Set
		for name, src := range test.inputs {
			t := template.New(name)
			t.Funcs(fns)
			s.Add(template.Must(t.Parse(src)))
		}
		s.Funcs(fns)
		if _, err := EscapeSet(&s, "main"); err != nil {
			t.Errorf("%s for input:\n%v", err, test.inputs)
			continue
		}
		var b bytes.Buffer

		if err := s.Execute(&b, "main", data); err != nil {
			t.Errorf("%q executing %v", err.Error(), s.Template("main"))
			continue
		}
		if got := b.String(); test.want != got {
			t.Errorf("want\n\t%q\ngot\n\t%q", test.want, got)
		}
	}

}
Beispiel #26
0
package controller

import (
	"appengine"
	"fmt"
	"http"
	"model"
	"strconv"
	"template"
)

var detailTemplate = template.Must(template.New("detail").ParseFile("view/detail.html"))

type detail_view struct {
	Group  model.Group
	Member []model.Member
}

func view(w http.ResponseWriter, r *http.Request) {

	id, _ := strconv.Atoi(r.FormValue("id"))

	c := appengine.NewContext(r)

	var view detail_view

	// グループ情報を取得
	if group, err := model.GetGroup(c, id); err != nil {
		http.Error(w, err.String(), http.StatusInternalServerError)
		return
	} else {
Beispiel #27
0
	for i := range color_ {
		// Use a broader range of color for low intensities.
		if i < 255/10 {
			color_[i] = color.RGBA{uint8(i * 10), 0, 0, 0xFF}
		} else {
			color_[i] = color.RGBA{0xFF, 0, uint8(i - 255/10), 0xFF}
		}
	}
}

var (
	// color is the mapping of intensity to color.
	color_ [256]color.Color

	frontPageTmpl = template.Must(template.ParseFile("map.html"))
)

const (
	// The number of iterations of the Mandelbrot calculation.
	// More iterations mean higher quality at the cost of more CPU time.
	iterations = 400
	// Each tile is 256 pixels wide and 256 pixels high.
	tileSize = 256
	// The maximum zoom level at which to use memcache.
	maxMemcacheLevel = 8
)

func frontPageHandler(w http.ResponseWriter, r *http.Request) {
	b := new(bytes.Buffer)
	data := map[string]interface{}{
Beispiel #28
0
	Service {{.Name}}
	<hr>
		<table>
		<th align=center>Method</th><th align=center>Calls</th>
		{{range .Method}}
			<tr>
			<td align=left font=fixed>{{.Name}}({{.Type.ArgType}}, {{.Type.ReplyType}}) os.Error</td>
			<td align=center>{{.Type.NumCalls}}</td>
			</tr>
		{{end}}
		</table>
	{{end}}
	</body>
	</html>`

var debug = template.Must(template.New("RPC debug").Parse(debugText))

type debugMethod struct {
	Type *methodType
	Name string
}

type methodArray []debugMethod

type debugService struct {
	Service *service
	Name    string
	Method  methodArray
}

type serviceArray []debugService
Beispiel #29
0
func init() {
	for _, tmpl := range []string{"edit", "view"} {
		t := template.Must(template.ParseFile(tmpl + ".html"))
		templates[tmpl] = t
	}
}
Beispiel #30
0
  http.HandleFunc("/lengthen", handleLengthen)
  
  http.ListenAndServe("localhost:8080", nil)
  
  
}

//the template used to show the forms and the results web page to the user
var rootHtmlTmpl = template.Must(template.New("rootHtml").Parse(`
<html><body>
<h1>My URL Shrtnr</h1>
{{if .}} {{.}}<br /><br />{{end}}
<form action"/shorten" type="POST">
Shorten this: <input type="text" name="longUrl" />
<input type="submit" value="Give me short URL" />
</form>
<br />
<form action="/lengthen"type="POST">
Expand this: http://goo.gl/<input type="text" name="shortURL" />
<input type="submit" value="Give me long URL" />
</form>
</body></html>
`))

func handleRoot(w http.ResponseWriter, r *http.Request) {
  rootHtmlTmpl.Execute(w, nil)
}

func handleShorten(w http.ResponseWriter, r *http.Request) {
  longUrl := r.FormValue("longUrl") //get the value of the text field with the name longUrl in the form
  urlshortenerSvc, _ := urlshortener.New(http.DefaultFClient) //use the default client that is available in the http package and create a new instance of the url shortener service