mirror of https://github.com/jlelse/GoBlog
45 lines
1.3 KiB
Go
45 lines
1.3 KiB
Go
package main
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import (
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"fmt"
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"net/http"
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ct "github.com/elnormous/contenttype"
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"go.goblog.app/app/pkgs/contenttype"
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)
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func (a *goBlog) serve404(w http.ResponseWriter, r *http.Request) {
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a.serveError(w, r, fmt.Sprintf("%s was not found", r.URL.RequestURI()), http.StatusNotFound)
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}
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func (a *goBlog) serve410(w http.ResponseWriter, r *http.Request) {
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a.serveError(w, r, fmt.Sprintf("%s doesn't exist anymore", r.URL.RequestURI()), http.StatusGone)
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}
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func (a *goBlog) serveNotAllowed(w http.ResponseWriter, r *http.Request) {
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a.serveError(w, r, "", http.StatusMethodNotAllowed)
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}
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func (a *goBlog) serveError(w http.ResponseWriter, r *http.Request, message string, status int) {
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// Init the first time
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if len(a.errorCheckMediaTypes) == 0 {
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a.errorCheckMediaTypes = append(a.errorCheckMediaTypes, ct.NewMediaType(contenttype.HTML))
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}
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// Check message
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if message == "" {
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message = http.StatusText(status)
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}
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// Check if request accepts HTML
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if mt, _, err := ct.GetAcceptableMediaType(r, a.errorCheckMediaTypes); err != nil || mt.String() != a.errorCheckMediaTypes[0].String() {
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// Request doesn't accept HTML
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http.Error(w, message, status)
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return
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}
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a.renderWithStatusCode(w, r, status, a.renderError, &renderData{
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Data: &errorRenderData{
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Title: fmt.Sprintf("%d %s", status, http.StatusText(status)),
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Message: message,
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},
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})
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}
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