X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fkotlin%2Fnet%2Fpterodactylus%2Fsone%2Fcore%2FDefaultElementLoader.kt;h=67d55387a510e7ad3715f138df93b6d9ec8bd16e;hb=5a1d1f95e7d122752a405bf1730e67cafb0df177;hp=9eae5977815baecf0935bd4dcb401577f8658dda;hpb=5b0a3b1498a972ec1dedfcb97d6b831d03e58b07;p=Sone.git

diff --git a/src/main/kotlin/net/pterodactylus/sone/core/DefaultElementLoader.kt b/src/main/kotlin/net/pterodactylus/sone/core/DefaultElementLoader.kt
index 9eae597..67d5538 100644
--- a/src/main/kotlin/net/pterodactylus/sone/core/DefaultElementLoader.kt
+++ b/src/main/kotlin/net/pterodactylus/sone/core/DefaultElementLoader.kt
@@ -1,6 +1,7 @@
 package net.pterodactylus.sone.core
 
 import com.google.common.base.Ticker
+import com.google.common.cache.Cache
 import com.google.common.cache.CacheBuilder
 import freenet.keys.FreenetURI
 import java.io.ByteArrayInputStream
@@ -17,37 +18,41 @@ class DefaultElementLoader(private val freenetInterface: FreenetInterface, ticke
 
 	@Inject constructor(freenetInterface: FreenetInterface) : this(freenetInterface, Ticker.systemTicker())
 
-	private val loadingLinks = CacheBuilder.newBuilder().build<String, Boolean>()
-	private val failureCache = CacheBuilder.newBuilder().ticker(ticker).expireAfterWrite(30, MINUTES).build<String, Boolean>()
-	private val imageCache = CacheBuilder.newBuilder().build<String, LinkedElement>()
+	private val loadingLinks: Cache<String, Boolean> = CacheBuilder.newBuilder().build<String, Boolean>()
+	private val failureCache: Cache<String, Boolean> = CacheBuilder.newBuilder().ticker(ticker).expireAfterWrite(30, MINUTES).build<String, Boolean>()
+	private val imageCache: Cache<String, LinkedElement> = CacheBuilder.newBuilder().build<String, LinkedElement>()
 	private val callback = object : FreenetInterface.BackgroundFetchCallback {
-		override fun cancelForMimeType(uri: FreenetURI, mimeType: String): Boolean {
-			println("Got MIME Type “$mimeType” for $uri.")
-			return !mimeType.startsWith("image/")
+		override fun shouldCancel(uri: FreenetURI, mimeType: String, size: Long): Boolean {
+			return !mimeType.startsWith("image/") || (size > 2097152)
 		}
 
 		override fun loaded(uri: FreenetURI, mimeType: String, data: ByteArray) {
-			println("Got ${data.size} Bytes with MIME Type $mimeType for $uri.")
 			if (!mimeType.startsWith("image/")) {
 				return
 			}
 			ByteArrayInputStream(data).use {
 				ImageIO.read(it)
 			}?.let {
-				println("Successfully parsed images from $uri.")
-				imageCache.get(uri.toString().decode().normalize()) { LinkedElement(uri.toString()) }
+				imageCache.get(uri.toString().decode().normalize()) {
+					LinkedElement(uri.toString(), properties = mapOf("size" to data.size, "sizeHuman" to data.size.human))
+				}
 			}
 			removeLoadingLink(uri)
 		}
 
+		private val Int.human get() = when (this) {
+			in 0..1023 -> "$this B"
+			in 1024..1048575 -> "${this / 1024} KiB"
+			in 1048576..1073741823 -> "${this / 1048576} MiB"
+			else -> "${this / 1073741824} GiB"
+		}
+
 		override fun failed(uri: FreenetURI) {
-			println("Failed to load $uri.")
 			failureCache.put(uri.toString().decode().normalize(), true)
 			removeLoadingLink(uri)
 		}
 
 		private fun removeLoadingLink(uri: FreenetURI) {
-			println("Not loading anymore: $uri.")
 			synchronized(loadingLinks) {
 				loadingLinks.invalidate(uri.toString().decode().normalize())
 			}
@@ -56,27 +61,22 @@ class DefaultElementLoader(private val freenetInterface: FreenetInterface, ticke
 
 	override fun loadElement(link: String): LinkedElement {
 		val normalizedLink = link.decode().normalize()
-		println("Checking for $normalizedLink...")
 		synchronized(loadingLinks) {
 			imageCache.getIfPresent(normalizedLink)?.run {
-				println("In the Image Cache: $normalizedLink")
 				return this
 			}
 			failureCache.getIfPresent(normalizedLink)?.run {
-				println("In the Failure Cache: $normalizedLink")
 				return LinkedElement(link, failed = true)
 			}
 			if (loadingLinks.getIfPresent(normalizedLink) == null) {
-				println("Not loading: $normalizedLink")
 				loadingLinks.put(normalizedLink, true)
 				freenetInterface.startFetch(FreenetURI(link), callback)
 			}
 		}
-		println("Returning loading element: $normalizedLink")
 		return LinkedElement(link, loading = true)
 	}
 
-	private fun String.decode() = URLDecoder.decode(this, "UTF-8")
-	private fun String.normalize() = Normalizer.normalize(this, Normalizer.Form.NFC)
+	private fun String.decode() = URLDecoder.decode(this, "UTF-8")!!
+	private fun String.normalize() = Normalizer.normalize(this, Normalizer.Form.NFC)!!
 
 }