added new basic auth endpoint

pkg/server/context.go

@@ -154,28 +154,46 @@ func (c *Context) Error(i interface{}) {
 func (c *Context) NotFound() {
 	c.Template("notFoundHandler")
 	c.Data = webData{Title: "404"}
-	c.Status = http.StatusNotFound
-	c.Response.WriteHeader(http.StatusNotFound)
+	c.setStatus(http.StatusNotFound)
 	c.Exec()
 }
 
 func (c *Context) Forbidden() {
 	c.Template("forbiddenHandler")
 	c.Data = webData{Title: "403"}
-	c.Status = http.StatusForbidden
-	c.Response.WriteHeader(http.StatusForbidden)
+	c.setStatus(http.StatusForbidden)
 	c.Exec()
 }
 
+func (c *Context) setStatus(status int) {
+	c.Status = status
+	c.Response.WriteHeader(status)
+}
+
+func (c *Context) plainResponse(msg string, status int) {
+	defer c.accessLog()
+	c.Status = status
+	http.Error(c.Response, msg, status)
+}
+
+func (c *Context) PlainUnauthorized() {
+	c.SetHeader("WWW-Authenticate", `Basic realm="auth/basic", charset="UTF-8"`)
+	c.plainResponse("unauthorized", http.StatusUnauthorized)
+}
+
+func (c *Context) PlainForbidden() {
+	c.SetHeader("WWW-Authenticate", `Basic realm="auth/basic", charset="UTF-8"`)
+	c.plainResponse("forbidden", http.StatusForbidden)
+}
+
+func (c *Context) PlainOK() {
+	c.plainResponse("ok", http.StatusOK)
+}
+
 func (c *Context) Template(name string) {
 	c.T = c.Srv.ts.Get(name)
 }
 
-func (c *Context) Write(buf []byte) (err error) {
-	_, err = c.Response.Write(buf)
-	return
-}
-
 func (c *Context) SetHeader(name, value string) {
 	c.Response.Header().Set(name, value)
 }