Display friendly message on /reset if email is disabled

account.go

@@ -1279,6 +1279,7 @@ func viewResetPassword(app *App, w http.ResponseWriter, r *http.Request) error {
 	d := struct {
 		page.StaticPage
 		Flashes      []string
+		EmailEnabled bool
 		CSRFField    template.HTML
 		Token        string
 		IsResetting  bool
@@ -1286,6 +1287,7 @@ func viewResetPassword(app *App, w http.ResponseWriter, r *http.Request) error {
 	}{
 		StaticPage:   pageForReq(app, r),
 		Flashes:      f,
+		EmailEnabled: app.cfg.Email.Enabled(),
 		CSRFField:    csrf.TemplateField(r),
 		Token:        token,
 		IsResetting:  resetting,

pages/reset.tmpl

@@ -14,6 +14,11 @@ label {
 <div class="toosmall content-container clean">
 	<h1>Reset your password</h1>
 
+{{ if not .EmailEnabled }}
+	<div class="alert info">
+		<p><strong>Email is not configured on this server!</strong> Please <a href="/contact">contact your admin</a> to reset your password.</p>
+	</div>
+{{ else }}
 	{{if .Flashes}}<ul class="errors">
 		{{range .Flashes}}<li class="urgent">{{.}}</li>{{end}}
 	</ul>{{end}}
@@ -46,3 +51,4 @@ function disableSubmit() {
 	}
 	</script>
 {{ end }}
+{{end}}