miniflux/http/handler/html_response.go
2018-01-02 22:04:48 -08:00

65 lines
1.9 KiB
Go

// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package handler
import (
"net/http"
"github.com/miniflux/miniflux/logger"
"github.com/miniflux/miniflux/template"
)
// HTMLResponse handles HTML responses.
type HTMLResponse struct {
writer http.ResponseWriter
request *http.Request
template *template.Engine
}
// Render execute a template and send to the client the generated HTML.
func (h *HTMLResponse) Render(template string, args map[string]interface{}) {
h.writer.Header().Set("Content-Type", "text/html; charset=utf-8")
h.template.Execute(h.writer, template, args)
}
// ServerError sends a 500 error to the browser.
func (h *HTMLResponse) ServerError(err error) {
h.writer.Header().Set("Content-Type", "text/html; charset=utf-8")
h.writer.WriteHeader(http.StatusInternalServerError)
if err != nil {
logger.Error("[Internal Server Error] %v", err)
h.writer.Write([]byte("Internal Server Error: " + err.Error()))
} else {
h.writer.Write([]byte("Internal Server Error"))
}
}
// BadRequest sends a 400 error to the browser.
func (h *HTMLResponse) BadRequest(err error) {
h.writer.Header().Set("Content-Type", "text/html; charset=utf-8")
h.writer.WriteHeader(http.StatusBadRequest)
if err != nil {
logger.Error("[Bad Request] %v", err)
h.writer.Write([]byte("Bad Request: " + err.Error()))
} else {
h.writer.Write([]byte("Bad Request"))
}
}
// NotFound sends a 404 error to the browser.
func (h *HTMLResponse) NotFound() {
h.writer.Header().Set("Content-Type", "text/html; charset=utf-8")
h.writer.WriteHeader(http.StatusNotFound)
h.writer.Write([]byte("Page Not Found"))
}
// Forbidden sends a 403 error to the browser.
func (h *HTMLResponse) Forbidden() {
h.writer.Header().Set("Content-Type", "text/html; charset=utf-8")
h.writer.WriteHeader(http.StatusForbidden)
h.writer.Write([]byte("Access Forbidden"))
}