// HandleUpdateShow handles the POST of the form to update a file
func HandleUpdate(context router.Context) error {
// Find the file
file, err := files.Find(context.ParamInt("id"))
if err != nil {
return router.NotFoundError(err)
}
// Authorise update file
err = authorise.Resource(context, file)
if err != nil {
return router.NotAuthorizedError(err)
}
// Update the file from params
params, err := context.Params()
if err != nil {
return router.InternalError(err)
}
// Find the to user, by querying users on username or email
// Set the user id if found, else return 404 error, user not found
// TODO: Make *sure* this only accepts the params we want
err = file.Update(params.Map())
if err != nil {
return router.InternalError(err)
}
// Redirect to file
return router.Redirect(context, file.URLShow())
}
// HandleDownload sends a single file
func HandleDownload(context router.Context) error {
// Find the file
file, err := files.Find(context.ParamInt("id"))
if err != nil {
return router.InternalError(err)
}
// Authorise access to this file - only the file owners can access their own files
err = authorise.Resource(context, file)
if err != nil {
return router.NotAuthorizedError(err)
}
// If we are permitted, send the file to the user
//w.Header().Set("Content-Type", "text/plain; charset=utf-8")
//http.DetectContentType(data []byte) string
h := context.Header()
h.Set("Content-Type", "application/pgp-encrypted")
h.Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s\"", file.Name()))
h.Set("Content-Transfer-Encoding", "binary")
http.ServeFile(context, context.Request(), file.Path)
return nil
}
// HandleUpdateShow renders the form to update a file
func HandleUpdateShow(context router.Context) error {
// Find the file
file, err := files.Find(context.ParamInt("id"))
if err != nil {
return router.NotFoundError(err)
}
// Authorise update file
err = authorise.ResourceAndAuthenticity(context, file)
if err != nil {
return router.NotAuthorizedError(err)
}
// Render the template
view := view.New(context)
view.AddKey("file", file)
return view.Render()
}
// HandleDestroy handles a DESTROY request for files
func HandleDestroy(context router.Context) error {
// Find the file
file, err := files.Find(context.ParamInt("id"))
if err != nil {
return router.NotFoundError(err)
}
// Authorise destroy file
err = authorise.ResourceAndAuthenticity(context, file)
if err != nil {
return router.NotAuthorizedError(err)
}
// Destroy the file
file.Destroy()
// Redirect to files root
return router.Redirect(context, "/files")
}