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 (e *TemplateDeliverer) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
if request.Method != "GET" {
log.Printf("%s %s: wrong method for template handling", request.Method, request.URL)
failer.ServeMethodNotAllowed(writer, request)
return
}
readCloser, err := e.loader.LoadResource(request.URL.Path)
if err != nil {
log.Printf("%s %s: error while opening template resource: %s",
request.Method, request.URL, err)
failer.ServeNotFound(writer, request)
return
}
defer readCloser.Close()
writer.Header().Set("Content-Type", e.detectMimeType(request))
_, err = io.Copy(writer, readCloser)
if err != nil {
log.Printf("%s %s: error while writing template resource to output: %s",
request.Method, request.URL, err)
failer.ServeInternalServerError(writer, request)
return
}
}
func (e *Editor) serveWriter(writer http.ResponseWriter, request *http.Request) {
if !e.store.HasWriteAccessForRequest(request) {
log.Printf("%s %s: no write permissions", request.Method, request.URL)
failer.ServeUnauthorized(writer, request)
return
}
var content = request.FormValue("content")
if content == "" {
log.Printf("%s %s: no valid content in request", request.Method, request.URL)
failer.ServeBadRequest(writer, request)
return
}
e.store.WriteString(request, content)
if err := e.store.Err(); err != nil {
log.Printf("%s %s: %s", request.Method, request.URL, err)
failer.ServeInternalServerError(writer, request)
return
}
log.Printf("%s %s: wrote %d bytes", request.Method, request.URL, len(content))
if request.FormValue("saveAndReturn") != "" {
router.RedirectToViewMode(writer, request)
return
}
router.RedirectToEditMode(writer, request)
}
func (e *Editor) serveEditUI(writer http.ResponseWriter, request *http.Request) {
if !e.store.HasWriteAccessForRequest(request) {
log.Printf("%s %s: no write permissions", request.Method, request.URL)
failer.ServeUnauthorized(writer, request)
return
}
if !router.Is(router.ModeCreate, request) && !e.store.HasReadAccessForRequest(request) {
log.Printf("%s %s: no read permissions", request.Method, request.URL)
failer.ServeUnauthorized(writer, request)
return
}
mimeType := e.store.MimeTypeForRequest(request)
if err := e.assertEditableTextFile(request, mimeType); err != nil {
log.Printf("%s %s: no editable text file: %s", request.Method, request.URL, err)
failer.ServeUnsupportedMediaType(writer, request)
return
}
var content = e.store.ReadString(request)
if err := e.store.Err(); err != nil {
if !store.IsPathNotFoundError(err) {
log.Printf("%s %s: %s", request.Method, request.URL, err)
failer.ServeInternalServerError(writer, request)
return
} else if router.Is(router.ModeEdit, request) {
log.Printf("%s %s: file to be edited does not exist: %s", request.Method, request.URL, err)
failer.ServeNotFound(writer, request)
return
}
} else if router.Is(router.ModeCreate, request) {
log.Printf("%s %s: file to be created already exists: %s", request.Method, request.URL, err)
failer.ServeConflict(writer, request)
return
}
err := e.renderer.Render(writer, request.URL, content, mimeType,
router.Is(router.ModeEdit, request))
if err != nil {
log.Printf("%s %s: %s", request.Method, request.URL, err)
failer.ServeInternalServerError(writer, request)
return
}
log.Printf("%s %s: served from template", request.Method, request.URL)
}
func (v *Viewer) serveError(writer http.ResponseWriter, request *http.Request, err error) {
v.log(request, err)
if store.IsPathNotFoundError(err) {
failer.ServeNotFound(writer, request)
return
}
failer.ServeInternalServerError(writer, request)
}
func (f rawFormatter) serveFromReader(reader io.Reader, writer http.ResponseWriter, request *http.Request) {
writer.Header().Set("Content-Type", f.mimeType)
// TODO: Use http.ServeContent instead
_, err := io.Copy(writer, reader)
if err != nil {
log.Printf("%s %s: %s", request.Method, request.URL, err)
failer.ServeInternalServerError(writer, request)
return
}
}
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 (e *Editor) serveDeleter(writer http.ResponseWriter, request *http.Request) {
if !e.store.HasDeleteAccessForRequest(request) {
log.Printf("%s %s: no delete permissions", request.Method, request.URL)
failer.ServeUnauthorized(writer, request)
return
}
e.store.Delete(request)
if err := e.store.Err(); err != nil {
log.Printf("%s %s: %s", request.Method, request.URL, err)
failer.ServeInternalServerError(writer, request)
return
}
log.Printf("%s %s: deleted", request.Method, request.URL)
fmt.Fprintf(writer, "Successfully deleted")
}
