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miniflux/server/core/response.go
Frédéric Guillot 8ffb773f43 First commit
2017-11-19 22:01:46 -08:00

63 lines
1.7 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 core
import (
"github.com/miniflux/miniflux2/server/template"
"net/http"
"time"
)
type Response struct {
writer http.ResponseWriter
request *http.Request
template *template.TemplateEngine
}
func (r *Response) SetCookie(cookie *http.Cookie) {
http.SetCookie(r.writer, cookie)
}
func (r *Response) Json() *JsonResponse {
r.commonHeaders()
return &JsonResponse{writer: r.writer, request: r.request}
}
func (r *Response) Html() *HtmlResponse {
r.commonHeaders()
return &HtmlResponse{writer: r.writer, request: r.request, template: r.template}
}
func (r *Response) Xml() *XmlResponse {
r.commonHeaders()
return &XmlResponse{writer: r.writer, request: r.request}
}
func (r *Response) Redirect(path string) {
http.Redirect(r.writer, r.request, path, http.StatusFound)
}
func (r *Response) Cache(mime_type, etag string, content []byte, duration time.Duration) {
r.writer.Header().Set("Content-Type", mime_type)
r.writer.Header().Set("Etag", etag)
r.writer.Header().Set("Cache-Control", "public")
r.writer.Header().Set("Expires", time.Now().Add(duration).Format(time.RFC1123))
if etag == r.request.Header.Get("If-None-Match") {
r.writer.WriteHeader(http.StatusNotModified)
} else {
r.writer.Write(content)
}
}
func (r *Response) commonHeaders() {
r.writer.Header().Set("X-XSS-Protection", "1; mode=block")
r.writer.Header().Set("X-Content-Type-Options", "nosniff")
r.writer.Header().Set("X-Frame-Options", "DENY")
}
func NewResponse(w http.ResponseWriter, r *http.Request, template *template.TemplateEngine) *Response {
return &Response{writer: w, request: r, template: template}
}