51 lines
2.0 KiB
Go
51 lines
2.0 KiB
Go
package yatwiki
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import (
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"html/template"
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"log"
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"net/http"
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"net/url"
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"time"
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)
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func (this *WikiServer) noSuchArticleError(title string) template.HTML {
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return template.HTML(`No such article exists. <a href="` + this.opts.ExpectBaseURL + `modify/` + template.HTMLEscapeString(url.PathEscape(title)) + `">Click here</a> to create it.`)
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}
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func (this *WikiServer) serveErrorMessage(w http.ResponseWriter, message error) {
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this.serveErrorHTMLMessage(w, template.HTML(template.HTMLEscapeString(message.Error())))
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}
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func (this *WikiServer) serveInternalError(w http.ResponseWriter, r *http.Request, e error) {
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log.Printf("Internal error from %s while accessing %s(%s): %s", r.RemoteAddr, r.Method, r.URL.Path, e.Error())
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http.Error(w, "An internal error occurred. Please ask an administrator to check the log file.", 500)
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}
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func (this *WikiServer) serveErrorHTMLMessage(w http.ResponseWriter, msg template.HTML) {
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this.serveRedirect(w, this.opts.ExpectBaseURL+"view/"+url.PathEscape(this.opts.DefaultPage)+"?error="+url.QueryEscape(string(msg)))
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}
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func (this *WikiServer) serveRedirect(w http.ResponseWriter, location string) {
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w.Header().Set("Location", location)
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w.WriteHeader(302) // moved (not permanently)
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}
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func (this *WikiServer) servePageResponse(w http.ResponseWriter, r *http.Request, pto *pageTemplateOptions) {
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w.WriteHeader(200)
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pto.SessionMessage = template.HTML(r.URL.Query().Get("error")) // FIXME reflected XSS (although Chrome automatically blocks it..)
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err := this.pageTmp.Execute(w, pto)
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if err != nil {
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log.Println(err.Error())
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}
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}
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func (this *WikiServer) formatTimestamp(m int64) string {
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// TODO add a more detailed timestamp on hover
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return template.HTMLEscapeString(time.Unix(m, 0).In(this.loc).Format(this.opts.DateFormat))
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}
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func (this *WikiServer) viewLink(articleTitle string) template.HTML {
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return template.HTML(`"<a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`view/`+url.PathEscape(articleTitle)) + `">` + template.HTMLEscapeString(articleTitle) + `</a>"`)
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}
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