func (f redirectFormatter) serveFromReader(reader io.Reader, writer http.ResponseWriter, request *http.Request) {
contents, err := ioutil.ReadAll(reader)
if err != nil {
log.Warnf("%s %s: could not read from reader: %s", request.Method, request.URL, err)
failer.ServeInternalServerError(writer, request)
return
}
var matches = winUrlRegexp.FindSubmatch(contents)
if matches == nil || len(matches) < 2 {
matches = firstLineRegexp.FindSubmatch(contents)
}
if matches == nil || len(matches) < 2 {
log.Warnf("%s %s: could not find a URL in file: %v", request.Method, request.URL, matches)
failer.ServeInternalServerError(writer, request)
return
}
url, err := url.Parse(string(matches[1]))
if err != nil {
log.Warnf("%s %s: could not parse file contents: %s", request.Method, request.URL, err)
failer.ServeInternalServerError(writer, request)
return
}
http.Redirect(writer, request, url.String(), http.StatusFound)
}
func (f markdownFormatter) serveFromReader(reader io.Reader, writer http.ResponseWriter, request *http.Request) {
writer.Header().Set("Content-Type", markdownFormatterOutputMimeType)
markdown, err := ioutil.ReadAll(reader)
if err != nil {
log.Warnf("%s %s: %s", request.Method, request.URL, err)
failer.ServeInternalServerError(writer, request)
return
}
html := blackfriday.MarkdownCommon(markdown)
if err := f.renderer.Render(writer, request.URL, string(html)); err != nil {
log.Warnf("%s %s: %s", request.Method, request.URL, err)
}
}
func (l *FilesystemLoader) processEvents() {
for {
select {
case event, ok := <-l.watcher.Events:
if !ok {
log.Printf("watching filesystem templates stopped")
return
}
var path, name = event.Name, l.templateNames[event.Name]
var templateChan = l.templateChans[path]
if event.Op == fsnotify.Write || event.Op == fsnotify.Chmod {
if template, err := l.LoadHtmlTemplate(name); err != nil {
log.Warnf("error while reloading template %s from %s: %s", name, path, err)
} else {
log.Printf("reloading template %s from %s", name, path)
templateChan <- template
}
}
case err, ok := <-l.watcher.Errors:
if !ok {
log.Printf("watching filesystem templates stopped")
return
}
log.Printf("error while watching filesystem templates: %s", err)
}
}
}
