func (s *SampleHandler) HandleHTTP(ctx context.Context,
w webhelp.ResponseWriter, r *http.Request) error {
tokens, err := s.Group.Tokens(ctx)
if err != nil {
return err
}
w.Header().Set("Content-Type", "text/html")
if s.Restricted {
fmt.Fprintf(w, `<h3>Restricted</h3>`)
}
if len(tokens) > 0 {
fmt.Fprintf(w, `
<p>Logged in with:
<ul>
`)
for name := range tokens {
fmt.Fprintf(w, `
<li>%s (<a href="%s">logout</a>)</li>
`, name, s.Group.LogoutURL(name, "/"))
}
fmt.Fprintf(w, `
<li><a href="%s">logout all</a></li>
`, s.Group.LogoutAllURL("/"))
fmt.Fprintf(w, `
</ul></p>`)
} else {
fmt.Fprintf(w, `
<p>Not logged in</p>
`)
}
login_possible := false
for name := range s.Group.Providers() {
_, logged_in := tokens[name]
if !logged_in {
login_possible = true
break
}
}
if login_possible {
fmt.Fprintf(w, "<p>Log in with:<ul>")
}
for name, provider := range s.Group.Providers() {
_, logged_in := tokens[name]
if logged_in {
continue
}
fmt.Fprintf(w, `<li><a href="%s">%s</a></li>`,
provider.LoginURL(r.RequestURI, false), name)
}
fmt.Fprintf(w, "</ul></p>")
if !s.Restricted {
fmt.Fprintf(w, `
<p><a href="/restricted">Restricted</a></p>
`)
}
return nil
}
func (s *SampleHandler) HandleHTTP(ctx context.Context,
w webhelp.ResponseWriter, r *http.Request) error {
t, err := s.Prov.Token(ctx)
if err != nil {
return err
}
w.Header().Set("Content-Type", "text/html")
if s.Restricted {
fmt.Fprintf(w, `<h3>Restricted</h3>`)
}
if t != nil {
fmt.Fprintf(w, `
<p>Logged in | <a href="%s">Log out</a></p>
`, s.Prov.LogoutURL("/"))
} else {
fmt.Fprintf(w, `
<p><a href="%s">Log in</a> | Logged out</p>
`, s.Prov.LoginURL(r.RequestURI, false))
}
if !s.Restricted {
fmt.Fprintf(w, `
<p><a href="/restricted">Restricted</a></p>
`)
}
return nil
}
func (l *LoginHandler) HandleHTTP(ctx context.Context,
w webhelp.ResponseWriter, r *http.Request) error {
w.Header().Set("Content-Type", "text/html")
fmt.Fprintf(w, `<h3>Login required</h3>`)
fmt.Fprintf(w, "<p>Log in with:<ul>")
for name, provider := range l.Group.Providers() {
fmt.Fprintf(w, `<li><a href="%s">%s</a></li>`,
provider.LoginURL(r.FormValue("redirect_to"), false), name)
}
fmt.Fprintf(w, "</ul></p>")
return nil
}