src/main/kotlin/net/pterodactylus/sone/web/pages/ReloadingPage.kt

   1 package net.pterodactylus.sone.web.pages
   2
   3 import net.pterodactylus.util.web.Page
   4 import net.pterodactylus.util.web.Request
   5 import net.pterodactylus.util.web.Response
   6 import java.io.File
   7 import javax.inject.Inject
   8
   9 /**
  10  * [Page] implementation that delivers static files from the filesystem.
  11  */
  12 class ReloadingPage<R: Request> @Inject constructor(private val prefix: String, private val path: String, private val mimeType: String): Page<R> {
  13
  14         override fun isPrefixPage() = true
  15
  16         override fun getPath() = prefix
  17
  18         override fun handleRequest(request: R, response: Response): Response {
  19                 val filename = request.uri.path.split("/").last()
  20                 File(path, filename).also { file ->
  21                         if (file.exists()) {
  22                                 response.content.use { output ->
  23                                         file.forEachBlock { buffer, bytesRead ->
  24                                                 output.write(buffer, 0, bytesRead)
  25                                         }
  26                                 }
  27                                 response.statusCode = 200
  28                                 response.contentType = mimeType
  29                         } else {
  30                                 response.statusCode = 404
  31                                 response.statusText = "Not found"
  32                         }
  33                 }
  34                 return response
  35         }
  36
  37 }