func ListHandler(ctx *app.Context) {
var groups []*packageGroup
dctx := getEnvironment(ctx)
for _, gr := range appDocGroups(ctx) {
var groupPackages []*doc.Package
for _, v := range gr.Packages {
pkgs, err := dctx.ImportPackages(packageDir(dctx, v))
if err != nil {
log.Errorf("error importing %s: %s", v, err)
continue
}
groupPackages = append(groupPackages, pkgs...)
}
if len(groupPackages) > 0 {
groups = append(groups, &packageGroup{
Title: gr.Title,
Packages: groupPackages,
})
}
}
if len(groups) == 0 {
ctx.NotFound("no packages to list")
return
}
title := "Package Index"
data := map[string]interface{}{
"Header": title,
"Title": title,
"Groups": groups,
}
ctx.MustExecute(PackagesTemplateName, data)
}
func serveFile(ctx *app.Context, path string) {
f, err := os.Open(path)
if err != nil {
ctx.NotFound("")
return
}
defer f.Close()
var modtime time.Time
if fi, err := f.Stat(); err == nil {
modtime = fi.ModTime()
}
http.ServeContent(ctx, ctx.R, filepath.Base(path), modtime, f)
}
func jsSignUpHandler(ctx *app.Context) {
d := data(ctx)
if !d.allowRegistration() {
ctx.NotFound("")
return
}
user, _ := newEmptyUser(ctx)
form := SignUpForm(ctx, user)
if form.Submitted() && form.IsValid() {
saveNewUser(ctx, user)
writeJSONEncoded(ctx, user)
return
}
FormErrors(ctx, form)
}
func jsSignInHandler(ctx *app.Context) {
d := data(ctx)
if !d.allowDirectSignIn() {
ctx.NotFound("")
return
}
signIn := SignIn{}
form := form.New(ctx, &signIn)
if form.Submitted() && form.IsValid() {
user := reflect.ValueOf(signIn.User)
ctx.MustSignIn(asGondolaUser(user))
writeJSONEncoded(ctx, user)
return
}
FormErrors(ctx, form)
}
func ArticleHandler(ctx *app.Context) {
slug := ctx.IndexValue(0)
var art *article.Article
articles := getArticles(ctx)
for _, v := range articles {
if v.Slug() == slug {
art = v
break
}
}
if art == nil {
for _, v := range articles {
for _, s := range v.AllSlugs() {
if s == slug {
ctx.MustRedirectReverse(true, ctx.HandlerName(), s)
return
}
}
}
ctx.NotFound("article not found")
return
}
fs := vfs.Memory()
filename := path.Base(art.Filename)
if filename == "" {
filename = "article.html"
}
if err := vfs.WriteFile(fs, filename, art.Text, 0644); err != nil {
panic(err)
}
log.Debugf("loading article %s", articleId(art))
tmpl, err := app.LoadTemplate(ctx.App(), fs, nil, filename)
if err != nil {
panic(err)
}
var buf bytes.Buffer
if err := tmpl.ExecuteTo(&buf, ctx, nil); err != nil {
panic(err)
}
body := buf.String()
data := map[string]interface{}{
"Article": art,
"Title": art.Title(),
"Body": template.HTML(body),
}
ctx.MustExecute("article.html", data)
}
func ResetHandler(ctx *app.Context) {
d := data(ctx)
if !d.allowDirectSignIn() {
ctx.NotFound("")
return
}
payload := ctx.FormValue("p")
var valid bool
var expired bool
var f *form.Form
var user reflect.Value
var err error
var done bool
if payload != "" {
user, err = decodeResetPayload(ctx, payload)
if err == nil && user.IsValid() {
valid = true
} else {
if err == errResetExpired {
expired = true
}
}
}
if valid {
passwordForm := &PasswordForm{User: user}
f = form.New(ctx, passwordForm)
if f.Submitted() && f.IsValid() {
ctx.Orm().MustSave(user.Interface())
ctx.MustSignIn(asGondolaUser(user))
done = true
}
}
data := map[string]interface{}{
"Valid": valid,
"Expired": expired,
"Done": done,
"User": user,
"PasswordForm": f,
"Payload": payload,
}
ctx.MustExecute(ResetTemplateName, data)
}
func signUpHandler(ctx *app.Context) {
d := data(ctx)
if !d.allowDirectSignIn() {
ctx.NotFound("")
return
}
from := ctx.FormValue(app.SignInFromParameterName)
user, _ := newEmptyUser(ctx)
form := SignUpForm(ctx, user)
if form.Submitted() && form.IsValid() {
saveNewUser(ctx, user)
ctx.RedirectBack()
return
}
data := map[string]interface{}{
"From": from,
"SignUpForm": form,
}
ctx.MustExecute(SignUpTemplateName, data)
}
func forgotHandler(ctx *app.Context) {
d := data(ctx)
if !d.allowDirectSignIn() {
ctx.NotFound("")
return
}
var user User
var isEmail bool
var sent bool
var fields struct {
Username string `form:",singleline,label=Username or Email"`
ValidateUsername func(*app.Context) error
}
fields.ValidateUsername = func(c *app.Context) error {
username := Normalize(fields.Username)
isEmail = strings.Contains(username, "@")
var field string
if isEmail {
field = "User.NormalizedEmail"
} else {
field = "User.NormalizedUsername"
}
userVal, userIface := newEmptyUser(ctx)
ok := c.Orm().MustOne(orm.Eq(field, username), userIface)
if !ok {
if isEmail {
return i18n.Errorf("address %q does not belong to any registered user", username)
}
return i18n.Errorf("username %q does not belong to any registered user", username)
}
user = getUserValue(userVal, "User").(User)
if user.Email == "" {
return i18n.Errorf("username %q does not have any registered emails", username)
}
return nil
}
f := form.New(ctx, &fields)
if f.Submitted() && f.IsValid() {
se, err := ctx.App().EncryptSigner(Salt)
if err != nil {
panic(err)
}
values := make(url.Values)
values.Add("u", strconv.FormatInt(user.Id(), 36))
values.Add("t", strconv.FormatInt(time.Now().Unix(), 36))
values.Add("n", stringutil.Random(64))
payload := values.Encode()
p, err := se.EncryptSign([]byte(payload))
if err != nil {
panic(err)
}
abs := ctx.URL()
reset := fmt.Sprintf("%s://%s%s?p=%s", abs.Scheme, abs.Host, ctx.MustReverse(ResetHandlerName), p)
data := map[string]interface{}{
"URL": reset,
}
from := mail.DefaultFrom()
if from == "" {
from = fmt.Sprintf("no-reply@%s", abs.Host)
}
msg := &mail.Message{
To: user.Email,
From: from,
Subject: fmt.Sprintf(ctx.T("Reset your %s password"), d.opts.SiteName),
}
ctx.MustSendMail("reset_password.txt", data, msg)
sent = true
}
data := map[string]interface{}{
"ForgotForm": f,
"IsEmail": isEmail,
"Sent": sent,
"User": user,
}
ctx.MustExecute(ForgotTemplateName, data)
}
func SourceHandler(ctx *app.Context) {
dctx := doc.GetEnvironment(ctx.App())
rel := ctx.IndexValue(0)
p := dctx.FromSlash(rel)
pDir := dctx.Dir(p)
if pDir == "." {
pDir = p
} else {
}
dir := packageDir(dctx, pDir)
filePath := dir
if pDir+dctx.Separator != p && pDir != p {
filePath = dctx.Join(dir, dctx.Base(p))
}
log.Debugf("Loading source from %s", filePath)
var breadcrumbs []*breadcrumb
for ii := 0; ii < len(rel); {
var end int
slash := strings.IndexByte(rel[ii:], '/')
if slash < 0 {
end = len(rel)
} else {
end = ii + slash
}
breadcrumbs = append(breadcrumbs, &breadcrumb{
Title: rel[ii:end],
Href: ctx.MustReverse(SourceHandlerName, rel[:end]),
})
ii = end + 1
}
var tmpl string
var title string
var files []string
var code template.HTML
var lines []int
if dctx.IsDir(filePath) {
if rel != "" && rel[len(rel)-1] != '/' {
ctx.MustRedirectReverse(true, SourceHandlerName, rel+"/")
return
}
contents, err := dctx.ReadDir(filePath)
if err != nil {
panic(err)
}
for _, v := range contents {
if n := v.Name(); len(n) > 0 && n[0] != '.' {
files = append(files, n)
}
}
title = "Directory " + dctx.Base(rel)
tmpl = "dir.html"
} else {
f, err := dctx.OpenFile(filePath)
if err != nil {
ctx.NotFound("File not found")
return
}
defer f.Close()
contents, err := ioutil.ReadAll(f)
if err != nil {
panic(err)
}
contentType := http.DetectContentType(contents)
if !strings.HasPrefix(contentType, "text") {
ctx.Header().Set("Content-Type", contentType)
switch contentType {
case "image/gif", "image/png", "image/jpeg":
default:
ctx.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=%s;", dctx.Base(rel)))
}
ctx.Write(contents)
return
}
title = "File " + dctx.Base(rel)
var buf bytes.Buffer
buf.WriteString("<span id=\"line-1\">")
last := 0
line := 1
for ii, v := range contents {
if v == '\n' {
buf.WriteString(html.Escape(string(contents[last:ii])))
lines = append(lines, line)
last = ii
line++
buf.WriteString(fmt.Sprintf("</span><span id=\"line-%d\">", line))
}
}
buf.Write(contents[last:])
buf.WriteString("</span>")
code = template.HTML(buf.String())
tmpl = "source.html"
}
data := map[string]interface{}{
"Title": rel,
"Header": title,
"Breadcrumbs": breadcrumbs,
"Files": files,
"Code": code,
"Lines": lines,
"Padding": math.Ceil(math.Log10(float64(len(lines)+1))) + 0.1,
"Highlighter": highlighters[path.Ext(rel)],
}
ctx.MustExecute(tmpl, data)
}
