64 lines
2.4 KiB
Go
64 lines
2.4 KiB
Go
package yatwiki
|
|
|
|
import (
|
|
"html/template"
|
|
"log"
|
|
"net/http"
|
|
"net/url"
|
|
"time"
|
|
)
|
|
|
|
func (this *WikiServer) serveErrorMessage(w http.ResponseWriter, err error) {
|
|
this.serveErrorText(w, err.Error())
|
|
}
|
|
|
|
func (this *WikiServer) serveInternalError(w http.ResponseWriter, r *http.Request, e error) {
|
|
log.Printf("Internal error from %s while accessing %s(%s): %s", r.RemoteAddr, r.Method, r.URL.Path, e.Error())
|
|
http.Error(w, "An internal error occurred. Please ask an administrator to check the log file.", 500)
|
|
}
|
|
|
|
func (this *WikiServer) serveDeleted(w http.ResponseWriter, lookingFor string) {
|
|
this.serveRedirect(w, this.opts.ExternalBaseURL+"history/"+url.PathEscape(lookingFor)+"?error="+url.QueryEscape(`The page you are looking for has been deleted. However, the history is still available.`))
|
|
}
|
|
|
|
func (this *WikiServer) serveErrorText(w http.ResponseWriter, msg string) {
|
|
this.serveRedirect(w, this.opts.ExpectBaseURL+"view/"+url.PathEscape(this.opts.DefaultPage)+"?error="+url.QueryEscape(msg))
|
|
}
|
|
|
|
func (this *WikiServer) serveNoSuchArticle(w http.ResponseWriter, lookingFor string) {
|
|
this.serveRedirect(w, this.opts.ExpectBaseURL+"view/"+url.PathEscape(this.opts.DefaultPage)+"?notfound="+url.QueryEscape(lookingFor))
|
|
}
|
|
|
|
func (this *WikiServer) serveRedirect(w http.ResponseWriter, location string) {
|
|
w.Header().Set("Location", location)
|
|
w.WriteHeader(302) // moved (not permanently)
|
|
}
|
|
|
|
func (this *WikiServer) servePageResponse(w http.ResponseWriter, r *http.Request, pto *pageTemplateOptions) {
|
|
w.WriteHeader(200)
|
|
|
|
if noSuchArticleTarget, ok := r.URL.Query()["notfound"]; ok {
|
|
pto.PageNotExistsError = true
|
|
pto.PageNotExistsTarget = noSuchArticleTarget[0]
|
|
|
|
} else {
|
|
pto.SessionMessage = r.URL.Query().Get("error")
|
|
}
|
|
|
|
err := this.pageTmp.Execute(w, pto)
|
|
if err != nil {
|
|
log.Println(err.Error())
|
|
}
|
|
}
|
|
|
|
func (this *WikiServer) formatTimestamp(m int64) template.HTML {
|
|
// TODO add a more detailed timestamp on hover
|
|
dt := time.Unix(m, 0).In(this.loc)
|
|
|
|
return template.HTML(`<span title="` + template.HTMLEscapeString(dt.Format(time.RFC3339)) + `">` + template.HTMLEscapeString(dt.Format(this.opts.DateFormat)) + `</span>`)
|
|
}
|
|
|
|
func (this *WikiServer) viewLink(articleTitle string) template.HTML {
|
|
return template.HTML(`"<a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`view/`+url.PathEscape(articleTitle)) + `">` + template.HTMLEscapeString(articleTitle) + `</a>"`)
|
|
}
|