Manage rename and move files in cache

Author: taglioIsCoding

data/src/main/java/org/cryptomator/data/cloud/crypto/CryptoImplDecorator.kt

@@ -95,6 +95,18 @@ abstract class CryptoImplDecorator(
 			}
 		}
 	}
+	protected fun renameFileInCache(source: CryptoFile, target: CryptoFile){
+		val oldCacheKey = generateCacheKey(source.cloudFile)
+		val newCacheKey = generateCacheKey(target.cloudFile)
+		source.cloudFile.cloud?.type()?.let { cloudType ->
+			getLruCacheFor(cloudType)?.let { diskCache ->
+				if (diskCache[oldCacheKey] != null) {
+					target.thumbnail = diskCache.put(newCacheKey, diskCache[oldCacheKey])
+					diskCache.delete(oldCacheKey)
+				}
+			}
+		}
+	}
 
 	private fun getCacheTypeFromCloudType(type: CloudType): LruFileCacheUtil.Cache {
 		return when (type) {

data/src/main/java/org/cryptomator/data/cloud/crypto/CryptoImplVaultFormat7.kt

@@ -391,6 +391,7 @@ open class CryptoImplVaultFormat7 : CryptoImplDecorator {
 
 	@Throws(BackendException::class)
 	override fun move(source: CryptoFile, target: CryptoFile): CryptoFile {
+		renameFileInCache(source, target)
 		return if (source.cloudFile.parent.name.endsWith(LONG_NODE_FILE_EXT)) {
 			val targetDirFolder = cloudContentRepository.folder(target.cloudFile.parent, target.cloudFile.name)
 			val cryptoFile: CryptoFile = if (target.cloudFile.name.endsWith(LONG_NODE_FILE_EXT)) {

data/src/main/java/org/cryptomator/data/cloud/crypto/CryptoImplVaultFormatPre7.kt

@@ -240,6 +240,7 @@ internal class CryptoImplVaultFormatPre7(
 	@Throws(BackendException::class)
 	override fun move(source: CryptoFile, target: CryptoFile): CryptoFile {
 		assertCryptoFileAlreadyExists(target)
+		renameFileInCache(source, target)
 		return file(target, cloudContentRepository.move(source.cloudFile, target.cloudFile), source.size)
 	}