Убран лишний отступ на NavBar на основном экране

app/release/output-metadata.json

@@ -1,37 +0,0 @@
-{
-  "version": 3,
-  "artifactType": {
-    "type": "APK",
-    "kind": "Directory"
-  },
-  "applicationId": "com.github.nullptroma.wallenc.app",
-  "variantName": "release",
-  "elements": [
-    {
-      "type": "SINGLE",
-      "filters": [],
-      "attributes": [],
-      "versionCode": 1,
-      "versionName": "1.0",
-      "outputFile": "app-release.apk"
-    }
-  ],
-  "elementType": "File",
-  "baselineProfiles": [
-    {
-      "minApi": 28,
-      "maxApi": 30,
-      "baselineProfiles": [
-        "baselineProfiles/1/app-release.dm"
-      ]
-    },
-    {
-      "minApi": 31,
-      "maxApi": 2147483647,
-      "baselineProfiles": [
-        "baselineProfiles/0/app-release.dm"
-      ]
-    }
-  ],
-  "minSdkVersionForDexing": 26
-}

app/src/main/java/com/github/nullptroma/wallenc/app/di/modules/data/SingletonModule.kt

@@ -25,9 +25,17 @@ class SingletonModule {
     @Singleton
     fun provideVaultsManager(
         @IoDispatcher ioDispatcher: CoroutineDispatcher,
-        @ApplicationContext context: Context
+        @ApplicationContext context: Context,
+        keyRepo: StorageKeyMapRepository,
     ): IVaultsManager {
-        return VaultsManager(ioDispatcher, context)
+        return VaultsManager(ioDispatcher, context, keyRepo)
+    }
+
+    @Provides
+    fun provideUnlockManager(
+        vaultsManager: IVaultsManager
+    ): IUnlockManager {
+        return vaultsManager.unlockManager
     }
 
     @Provides
@@ -47,20 +55,4 @@ class SingletonModule {
     ): StorageMetaInfoRepository {
         return StorageMetaInfoRepository(dao, ioDispatcher)
     }
-
-    @Provides
-    @Singleton
-    fun provideUnlockManager(
-        @IoDispatcher ioDispatcher: CoroutineDispatcher,
-        keyRepo: StorageKeyMapRepository,
-        metaRepo: StorageMetaInfoRepository,
-        vaultsManager: IVaultsManager
-    ): IUnlockManager {
-        return UnlockManager(
-            keymapRepository = keyRepo,
-            metaInfoRepository = metaRepo,
-            ioDispatcher = ioDispatcher,
-            vaultsManager = vaultsManager
-        )
-    }
 }

app/src/main/java/com/github/nullptroma/wallenc/app/di/modules/domain/UseCasesModule.kt

@@ -4,6 +4,7 @@ import com.github.nullptroma.wallenc.domain.interfaces.IUnlockManager
 import com.github.nullptroma.wallenc.domain.interfaces.IVaultsManager
 import com.github.nullptroma.wallenc.domain.usecases.GetOpenedStoragesUseCase
 import com.github.nullptroma.wallenc.domain.usecases.ManageLocalVaultUseCase
+import com.github.nullptroma.wallenc.domain.usecases.ManageStoragesEncryptionUseCase
 import com.github.nullptroma.wallenc.domain.usecases.RenameStorageUseCase
 import com.github.nullptroma.wallenc.domain.usecases.StorageFileManagementUseCase
 import dagger.Module
@@ -38,4 +39,10 @@ class UseCasesModule {
     fun provideRenameStorageUseCase(): RenameStorageUseCase {
         return RenameStorageUseCase()
     }
+
+    @Provides
+    @Singleton
+    fun provideManageStoragesEncryptionUseCase(unlockManager: IUnlockManager): ManageStoragesEncryptionUseCase {
+        return ManageStoragesEncryptionUseCase(unlockManager)
+    }
 }

data/src/main/java/com/github/nullptroma/wallenc/data/db/app/dao/StorageKeyMapDao.kt

@@ -10,11 +10,11 @@ import com.github.nullptroma.wallenc.data.db.app.model.DbStorageKeyMap
 @Dao
 interface StorageKeyMapDao {
     @Insert(onConflict = OnConflictStrategy.REPLACE)
-    suspend fun add(keymap: DbStorageKeyMap)
+    suspend fun add(vararg keymaps: DbStorageKeyMap)
 
     @Query("SELECT * FROM storage_key_maps")
     suspend fun getAll(): List<DbStorageKeyMap>
 
     @Delete
-    suspend fun delete(keymap: DbStorageKeyMap)
+    suspend fun delete(vararg keymaps: DbStorageKeyMap)
 }

data/src/main/java/com/github/nullptroma/wallenc/data/db/app/repository/StorageKeyMapRepository.kt

@@ -11,13 +11,13 @@ class StorageKeyMapRepository(
     private val ioDispatcher: CoroutineDispatcher
 ) {
     suspend fun getAll() = withContext(ioDispatcher) { dao.getAll().map { it.toModel() } }
-    suspend fun add(keymap: StorageKeyMap) = withContext(ioDispatcher)  {
-        val dbModel = DbStorageKeyMap.fromModel(keymap)
-        dao.add(dbModel)
+    suspend fun add(vararg keymaps: StorageKeyMap) = withContext(ioDispatcher)  {
+        val dbModels = keymaps.map { DbStorageKeyMap.fromModel(it) }
+        dao.add(*dbModels.toTypedArray())
     }
 
-    suspend fun delete(keymap: StorageKeyMap) = withContext(ioDispatcher)  {
-        val dbModel = DbStorageKeyMap.fromModel(keymap)
-        dao.delete(dbModel)
+    suspend fun delete(vararg keymaps: StorageKeyMap) = withContext(ioDispatcher)  {
+        val dbModels = keymaps.map { DbStorageKeyMap.fromModel(it) }
+        dao.delete(*dbModels.toTypedArray())
     }
 }

data/src/main/java/com/github/nullptroma/wallenc/data/storages/UnlockManager.kt

@@ -5,16 +5,22 @@ import com.github.nullptroma.wallenc.data.db.app.repository.StorageMetaInfoRepos
 import com.github.nullptroma.wallenc.data.model.StorageKeyMap
 import com.github.nullptroma.wallenc.domain.datatypes.EncryptKey
 import com.github.nullptroma.wallenc.data.storages.encrypt.EncryptedStorage
+import com.github.nullptroma.wallenc.domain.datatypes.StorageEncryptionInfo
 import com.github.nullptroma.wallenc.domain.encrypt.Encryptor
+import com.github.nullptroma.wallenc.domain.enums.VaultType
 import com.github.nullptroma.wallenc.domain.interfaces.IStorage
 import com.github.nullptroma.wallenc.domain.interfaces.IUnlockManager
 import com.github.nullptroma.wallenc.domain.interfaces.IVaultsManager
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.withContext
@@ -22,7 +28,6 @@ import java.util.UUID
 
 class UnlockManager(
     private val keymapRepository: StorageKeyMapRepository,
-    private val metaInfoRepository: StorageMetaInfoRepository,
     private val ioDispatcher: CoroutineDispatcher,
     vaultsManager: IVaultsManager
 ) : IUnlockManager {
@@ -30,22 +35,55 @@ class UnlockManager(
     override val openedStorages: StateFlow<Map<UUID, IStorage>?>
         get() = _openedStorages
     private val mutex = Mutex()
+    override val type: VaultType
+        get() = VaultType.DECRYPTED
+    override val uuid: UUID
+        get() = TODO("Not yet implemented")
+    override val isAvailable: StateFlow<Boolean>
+        get() = MutableStateFlow(true)
+    override val totalSpace: StateFlow<Int?>
+        get() = MutableStateFlow(null)
+    override val availableSpace: StateFlow<Int?>
+        get() =  MutableStateFlow(null)
+
+    override val storages: StateFlow<List<IStorage>?>
+        get() = openedStorages.map { it?.values?.toList() }.stateIn(
+            scope = CoroutineScope(ioDispatcher),
+            started = SharingStarted.WhileSubscribed(5000L),
+            initialValue = null
+        )
 
     init {
         CoroutineScope(ioDispatcher).launch {
             vaultsManager.allStorages.collectLatest {
                 mutex.lock()
                 val allKeys = keymapRepository.getAll()
-                val allStorages = it.associateBy({ it.uuid }, { it })
+                val usedKeys = mutableListOf<StorageKeyMap>()
+                val keysToRemove = mutableListOf<StorageKeyMap>()
+                val allStorages = it.toMutableList()
                 val map = _openedStorages.value?.toMutableMap() ?: mutableMapOf()
-                for(keymap in allKeys) {
-                    if(map.contains(keymap.sourceUuid))
+                while(allStorages.size > 0) {
+                    val storage = allStorages[allStorages.size-1]
+                    val key = allKeys.find { key -> key.sourceUuid == storage.uuid }
+                    if(key == null) {
+                        allStorages.removeAt(allStorages.size - 1)
                         continue
-                    val storage = allStorages[keymap.sourceUuid] ?: continue
-                    val encStorage = createEncryptedStorage(storage, keymap.key, keymap.destUuid)
-                    map[storage.uuid] = encStorage
+                    }
+                    try {
+                        val encStorage = createEncryptedStorage(storage, key.key, key.destUuid)
+                        map[storage.uuid] = encStorage
+                        usedKeys.add(key)
+                        allStorages.removeAt(allStorages.size - 1)
+                        allStorages.add(encStorage)
+                    }
+                    catch (_: Exception) {
+                        // ключ не подошёл
+                        keysToRemove.add(key)
+                        allStorages.removeAt(allStorages.size - 1)
+                    }
                 }
-                _openedStorages.value = map
+                keymapRepository.delete(*keysToRemove.toTypedArray()) // удалить мёртвые ключи
+                _openedStorages.value = map.toMap()
                 mutex.unlock()
             }
         }
@@ -56,7 +94,6 @@ class UnlockManager(
             source = storage,
             key = key,
             ioDispatcher = ioDispatcher,
-            metaInfoProvider = metaInfoRepository.createSingleStorageProvider(uuid),
             uuid = uuid
         )
     }
@@ -64,7 +101,7 @@ class UnlockManager(
     override suspend fun open(
         storage: IStorage,
         key: EncryptKey
-    ) = withContext(ioDispatcher) {
+    ): EncryptedStorage = withContext(ioDispatcher) {
         mutex.lock()
         val encInfo = storage.metaInfo.value.encInfo ?: throw Exception("EncInfo is null") // TODO
         if (!Encryptor.checkKey(key, encInfo))
@@ -85,22 +122,57 @@ class UnlockManager(
         _openedStorages.value = opened
         keymapRepository.add(keymap)
         mutex.unlock()
+        return@withContext encStorage
     }
 
-    override suspend fun close(storage: IStorage) = withContext(ioDispatcher) {
+    /**
+     * Закрыть шифрование хранилища, закрывает рекурсивно, удаляя все ключи
+     * @param storage исходное хранилище, а не расшифрованное отображение
+     */
+    override suspend fun close(storage: IStorage) {
+        close(storage.uuid)
+    }
+
+    /**
+     * Закрыть шифрование хранилища, закрывает рекурсивно, удаляя все ключи
+     * @param uuid uuid исходного хранилища
+     */
+    override suspend fun close(uuid: UUID): Unit = withContext(ioDispatcher) {
         mutex.lock()
         val opened = _openedStorages.first { it != null }!!
-        val enc = opened[storage.uuid] ?: return@withContext
+        val enc = opened[uuid] ?: return@withContext
+        close(enc)
         val model = StorageKeyMap(
-            sourceUuid = storage.uuid,
+            sourceUuid = uuid,
             destUuid = enc.uuid,
             key = EncryptKey("")
         )
         _openedStorages.value = opened.toMutableMap().apply {
-            remove(storage.uuid)
+            remove(uuid)
         }
         enc.dispose()
         keymapRepository.delete(model)
         mutex.unlock()
     }
+
+    override suspend fun createStorage(): IStorage {
+        throw UnsupportedOperationException("Нельзя создать кошелёк на UnlockManager") // TODO
+    }
+
+    override suspend fun createStorage(enc: StorageEncryptionInfo): IStorage {
+        throw UnsupportedOperationException("Нельзя создать кошелёк на UnlockManager") // TODO
+    }
+
+    /**
+     * Закрыть отображение
+     * @param storage исходное или расшифрованное хранилище
+     */
+    override suspend fun remove(storage: IStorage) {
+        val opened = _openedStorages.first { it != null }!!
+        val source = opened.entries.firstOrNull {
+            it.key == storage.uuid || it.value.uuid == storage.uuid
+        }
+        if(source != null)
+            close(source.key)
+    }
 }

data/src/main/java/com/github/nullptroma/wallenc/data/storages/encrypt/EncryptedStorage.kt

@@ -1,29 +1,40 @@
 package com.github.nullptroma.wallenc.data.storages.encrypt
 
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 import com.github.nullptroma.wallenc.data.db.app.repository.StorageMetaInfoRepository
 import com.github.nullptroma.wallenc.domain.common.impl.CommonStorageMetaInfo
 import com.github.nullptroma.wallenc.domain.datatypes.EncryptKey
 import com.github.nullptroma.wallenc.domain.datatypes.StorageEncryptionInfo
+import com.github.nullptroma.wallenc.domain.encrypt.Encryptor
 import com.github.nullptroma.wallenc.domain.interfaces.IStorage
 import com.github.nullptroma.wallenc.domain.interfaces.IStorageMetaInfo
 import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.DisposableHandle
+import kotlinx.coroutines.Job
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.withContext
+import java.io.InputStream
 import java.util.UUID
 
 class EncryptedStorage private constructor(
     private val source: IStorage,
-    key: EncryptKey,
-    private val ioDispatcher: CoroutineDispatcher,
-    private val metaInfoProvider: StorageMetaInfoRepository.SingleStorageMetaInfoProvider,
+    private val key: EncryptKey,
+    ioDispatcher: CoroutineDispatcher,
     override val uuid: UUID = UUID.randomUUID()
 ) : IStorage, DisposableHandle {
+    private val job = Job()
+    private val scope = CoroutineScope(ioDispatcher + job)
+    private val encInfo =
+        source.metaInfo.value.encInfo ?: throw Exception("Storage is not encrypted") // TODO
+    private val metaInfoFileName: String = "${uuid.toString().take(8)}$STORAGE_INFO_FILE_POSTFIX"
+
     override val size: StateFlow<Long?>
-        get() = source.size
+        get() = accessor.size
     override val numberOfFiles: StateFlow<Int?>
-        get() = source.numberOfFiles
+        get() = accessor.numberOfFiles
 
     private val _metaInfo = MutableStateFlow<IStorageMetaInfo>(
         CommonStorageMetaInfo()
@@ -35,43 +46,75 @@ class EncryptedStorage private constructor(
     override val isAvailable: StateFlow<Boolean>
         get() = source.isAvailable
     override val accessor: EncryptedStorageAccessor =
-        EncryptedStorageAccessor(source.accessor, key, ioDispatcher)
+        EncryptedStorageAccessor(
+            source = source.accessor,
+            pathIv = encInfo.pathIv,
+            key = key,
+            systemHiddenDirName = "${uuid.toString().take(8)}$SYSTEM_HIDDEN_DIRNAME_POSTFIX",
+            scope = scope
+        )
 
     private suspend fun init() {
-        readMeta()
+        checkKey()
+        readMetaInfo()
     }
 
-    private suspend fun readMeta() = withContext(ioDispatcher) {
-        var meta = metaInfoProvider.get()
-        if(meta == null) {
+    private fun checkKey() {
+        if (!Encryptor.checkKey(key, encInfo))
+            throw Exception("Incorrect key") // TODO
+    }
+
+    private suspend fun readMetaInfo() = scope.run {
+        var meta: CommonStorageMetaInfo
+        var reader: InputStream? = null
+        try {
+            reader = accessor.openReadSystemFile(metaInfoFileName)
+            meta = jackson.readValue(reader, CommonStorageMetaInfo::class.java)
+        } catch (e: Exception) {
+            // чтение не удалось, значит нужно записать файл
             meta = CommonStorageMetaInfo()
-            metaInfoProvider.set(meta)
+            updateMetaInfo(meta)
+        } finally {
+            reader?.close()
         }
         _metaInfo.value = meta
     }
 
-    override suspend fun rename(newName: String) = withContext(ioDispatcher) {
-        val cur = _metaInfo.value
-        val newMeta = CommonStorageMetaInfo(
-            encInfo = cur.encInfo,
-            name = newName
-        )
-        _metaInfo.value = newMeta
-        metaInfoProvider.set(newMeta)
+    private suspend fun updateMetaInfo(meta: IStorageMetaInfo) = scope.run {
+        val writer = accessor.openWriteSystemFile(metaInfoFileName)
+        try {
+            jackson.writeValue(writer, meta)
+        } catch (e: Exception) {
+            throw e
+        } finally {
+            writer.close()
+        }
+        _metaInfo.value = meta
     }
 
-    override suspend fun setEncInfo(encInfo: StorageEncryptionInfo) = withContext(ioDispatcher) {
-        val cur = _metaInfo.value
-        val newMeta = CommonStorageMetaInfo(
-            encInfo = encInfo,
-            name = cur.name
+    override suspend fun rename(newName: String) = scope.run {
+        val curMeta = metaInfo.value
+        updateMetaInfo(
+            CommonStorageMetaInfo(
+                encInfo = curMeta.encInfo,
+                name = newName
+            )
+        )
+    }
+
+    override suspend fun setEncInfo(encInfo: StorageEncryptionInfo) = scope.run {
+        val curMeta = metaInfo.value
+        updateMetaInfo(
+            CommonStorageMetaInfo(
+                encInfo = encInfo,
+                name = curMeta.name
+            )
         )
-        _metaInfo.value = newMeta
-        metaInfoProvider.set(newMeta)
     }
 
     override fun dispose() {
         accessor.dispose()
+        job.cancel()
     }
 
     companion object {
@@ -79,18 +122,25 @@ class EncryptedStorage private constructor(
             source: IStorage,
             key: EncryptKey,
             ioDispatcher: CoroutineDispatcher,
-            metaInfoProvider: StorageMetaInfoRepository.SingleStorageMetaInfoProvider,
             uuid: UUID = UUID.randomUUID()
         ): EncryptedStorage = withContext(ioDispatcher) {
             val storage = EncryptedStorage(
                 source = source,
                 key = key,
                 ioDispatcher = ioDispatcher,
-                metaInfoProvider = metaInfoProvider,
                 uuid = uuid
             )
-            storage.init()
+            try {
+                storage.init()
+            } catch (e: Exception) {
+                storage.dispose()
+                throw e
+            }
             return@withContext storage
         }
+
+        private const val SYSTEM_HIDDEN_DIRNAME_POSTFIX = "-enc-dir"
+        const val STORAGE_INFO_FILE_POSTFIX = ".enc-meta"
+        private val jackson = jacksonObjectMapper().apply { findAndRegisterModules() }
     }
 }

data/src/main/java/com/github/nullptroma/wallenc/data/storages/encrypt/EncryptedStorageAccessor.kt

@@ -1,21 +1,23 @@
 package com.github.nullptroma.wallenc.data.storages.encrypt
 
+import com.github.nullptroma.wallenc.data.utils.CloseHandledStreamExtension.Companion.onClosed
+import com.github.nullptroma.wallenc.data.utils.CloseHandledStreamExtension.Companion.onClosing
 import com.github.nullptroma.wallenc.domain.common.impl.CommonDirectory
 import com.github.nullptroma.wallenc.domain.common.impl.CommonFile
 import com.github.nullptroma.wallenc.domain.common.impl.CommonMetaInfo
 import com.github.nullptroma.wallenc.domain.datatypes.DataPackage
 import com.github.nullptroma.wallenc.domain.datatypes.EncryptKey
 import com.github.nullptroma.wallenc.domain.encrypt.Encryptor
+import com.github.nullptroma.wallenc.domain.encrypt.EncryptorWithStaticIv
 import com.github.nullptroma.wallenc.domain.interfaces.IDirectory
 import com.github.nullptroma.wallenc.domain.interfaces.IFile
 import com.github.nullptroma.wallenc.domain.interfaces.IMetaInfo
 import com.github.nullptroma.wallenc.domain.interfaces.IStorageAccessor
-import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.DisposableHandle
-import kotlinx.coroutines.Job
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharedFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.map
@@ -27,14 +29,17 @@ import kotlin.io.path.pathString
 
 class EncryptedStorageAccessor(
     private val source: IStorageAccessor,
+    pathIv: ByteArray?,
     key: EncryptKey,
-    ioDispatcher: CoroutineDispatcher
+    private val systemHiddenDirName: String,
+    private val scope: CoroutineScope
 ) : IStorageAccessor, DisposableHandle {
-    private val job = Job()
-    private val scope = CoroutineScope(ioDispatcher + job)
+    private val _size = MutableStateFlow<Long?>(null)
+    override val size: StateFlow<Long?> = _size
+
+    private val _numberOfFiles = MutableStateFlow<Int?>(null)
+    override val numberOfFiles: StateFlow<Int?> = _numberOfFiles
 
-    override val size: StateFlow<Long?> = source.size
-    override val numberOfFiles: StateFlow<Int?> = source.numberOfFiles
     override val isAvailable: StateFlow<Boolean> = source.isAvailable
 
     private val _filesUpdates = MutableSharedFlow<DataPackage<List<IFile>>>()
@@ -43,39 +48,70 @@ class EncryptedStorageAccessor(
     private val _dirsUpdates = MutableSharedFlow<DataPackage<List<IDirectory>>>()
     override val dirsUpdates: SharedFlow<DataPackage<List<IDirectory>>> = _dirsUpdates
 
-    private val encryptor = Encryptor(key.toAesKey())
+    private val dataEncryptor = Encryptor(key.toAesKey())
+    private val pathEncryptor: EncryptorWithStaticIv? = if(pathIv != null) EncryptorWithStaticIv(key.toAesKey(), pathIv) else null
+
+    private var systemHiddenFilesIsActual = false
 
     init {
         collectSourceState()
     }
-
     private fun collectSourceState() {
         scope.launch {
             launch {
                 source.filesUpdates.collect {
-                    val files = it.data.map(::decryptEntity)
-                    _filesUpdates.emit(DataPackage(
-                        data = files,
-                        isLoading = it.isLoading,
-                        isError = it.isError
-                    ))
+                    val files = it.data.map(::decryptEntity).filterSystemHiddenFiles()
+                    _filesUpdates.emit(
+                        DataPackage(
+                            data = files,
+                            isLoading = it.isLoading,
+                            isError = it.isError
+                        )
+                    )
                 }
             }
 
             launch {
-
                 source.dirsUpdates.collect {
-                    val dirs = it.data.map(::decryptEntity)
-                    _dirsUpdates.emit(DataPackage(
-                        data = dirs,
-                        isLoading = it.isLoading,
-                        isError = it.isError
-                    ))
+                    val dirs = it.data.map(::decryptEntity).filterSystemHiddenDirs()
+                    _dirsUpdates.emit(
+                        DataPackage(
+                            data = dirs,
+                            isLoading = it.isLoading,
+                            isError = it.isError
+                        )
+                    )
+                }
+            }
+
+            launch {
+                source.numberOfFiles.collect {
+                    if(it == null)
+                        _numberOfFiles.value = null
+                    else
+                    {
+                        _numberOfFiles.value = it - getSystemFiles().size
+                    }
+                }
+            }
+
+            launch {
+                source.size.collect { sourceSize ->
+                    if(sourceSize == null)
+                        _size.value = null
+                    else
+                    {
+                        _size.value = sourceSize - getSystemFiles().sumOf { it.metaInfo.size }
+                    }
                 }
             }
         }
     }
 
+    private suspend fun getSystemFiles(): List<IFile> {
+        return source.getFiles(encryptPath(systemHiddenDirName))
+    }
+
     private fun encryptEntity(file: IFile): IFile {
         return CommonFile(encryptMeta(file.metaInfo))
     }
@@ -113,35 +149,40 @@ class EncryptedStorageAccessor(
     }
 
     private fun encryptPath(pathStr: String): String {
+        if(pathEncryptor == null)
+            return pathStr
         val path = Path(pathStr)
         val segments = mutableListOf<String>()
         for (segment in path)
-            segments.add(encryptor.encryptString(segment.pathString))
-        val res = Path("/",*(segments.toTypedArray()))
+            segments.add(pathEncryptor.encryptString(segment.pathString))
+        val res = Path("/", *(segments.toTypedArray()))
         return res.pathString
     }
 
     private fun decryptPath(pathStr: String): String {
+        if(pathEncryptor == null)
+            return pathStr
+
         val path = Path(pathStr)
         val segments = mutableListOf<String>()
         for (segment in path)
-            segments.add(encryptor.decryptString(segment.pathString))
-        val res = Path("/",*(segments.toTypedArray()))
+            segments.add(pathEncryptor.decryptString(segment.pathString))
+        val res = Path("/", *(segments.toTypedArray()))
         return res.pathString
     }
 
     override suspend fun getAllFiles(): List<IFile> {
-        return source.getAllFiles().map(::decryptEntity)
+        return source.getAllFiles().map(::decryptEntity).filterSystemHiddenFiles()
     }
 
     override suspend fun getFiles(path: String): List<IFile> {
-        return source.getFiles(encryptPath(path)).map(::decryptEntity)
+        return source.getFiles(encryptPath(path)).map(::decryptEntity).filterSystemHiddenFiles()
     }
 
     override fun getFilesFlow(path: String): Flow<DataPackage<List<IFile>>> {
         val flow = source.getFilesFlow(encryptPath(path)).map {
             DataPackage(
-                data = it.data.map(::decryptEntity),
+                data = it.data.map(::decryptEntity).filterSystemHiddenFiles(),
                 isLoading = it.isLoading,
                 isError = it.isError
             )
@@ -150,17 +191,18 @@ class EncryptedStorageAccessor(
     }
 
     override suspend fun getAllDirs(): List<IDirectory> {
-        return source.getAllDirs().map(::decryptEntity)
+        return source.getAllDirs().map(::decryptEntity).filterSystemHiddenDirs()
     }
 
     override suspend fun getDirs(path: String): List<IDirectory> {
-        return source.getDirs(encryptPath(path)).map(::decryptEntity)
+        return source.getDirs(encryptPath(path)).map(::decryptEntity).filterSystemHiddenDirs()
     }
 
     override fun getDirsFlow(path: String): Flow<DataPackage<List<IDirectory>>> {
         val flow = source.getDirsFlow(encryptPath(path)).map {
             DataPackage(
-                data = it.data.map(::decryptEntity),
+                // включать все папки, кроме системной
+                data = it.data.map(::decryptEntity).filterSystemHiddenDirs(),
                 isLoading = it.isLoading,
                 isError = it.isError
             )
@@ -198,12 +240,12 @@ class EncryptedStorageAccessor(
 
     override suspend fun openWrite(path: String): OutputStream {
         val stream = source.openWrite(encryptPath(path))
-        return encryptor.encryptStream(stream)
+        return dataEncryptor.encryptStream(stream)
     }
 
     override suspend fun openRead(path: String): InputStream {
         val stream = source.openRead(encryptPath(path))
-        return encryptor.decryptStream(stream)
+        return dataEncryptor.decryptStream(stream)
     }
 
     override suspend fun moveToTrash(path: String) {
@@ -211,8 +253,36 @@ class EncryptedStorageAccessor(
     }
 
     override fun dispose() {
-        job.cancel()
-        encryptor.dispose()
+        dataEncryptor.dispose()
+    }
+
+    suspend fun openReadSystemFile(name: String): InputStream = scope.run {
+        val path = Path(systemHiddenDirName, name).pathString
+        return@run openRead(path)
+    }
+
+    suspend fun openWriteSystemFile(name: String): OutputStream = scope.run {
+        val path = Path(systemHiddenDirName, name).pathString
+        systemHiddenFilesIsActual = false
+        return@run openWrite(path).onClosing {
+            systemHiddenFilesIsActual = false
+        }
+    }
+
+    private fun Iterable<IFile>.filterSystemHiddenFiles(): List<IFile> {
+        return this.filter { file ->
+            !file.metaInfo.path.contains(
+                systemHiddenDirName
+            )
+        }
+    }
+
+    private fun Iterable<IDirectory>.filterSystemHiddenDirs(): List<IDirectory> {
+        return this.filter { dir ->
+            !dir.metaInfo.path.contains(
+                systemHiddenDirName
+            )
+        }
     }
 
 }

data/src/main/java/com/github/nullptroma/wallenc/data/storages/local/LocalStorageAccessor.kt

@@ -3,7 +3,7 @@ package com.github.nullptroma.wallenc.data.storages.local
 import com.fasterxml.jackson.core.JacksonException
 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 import com.fasterxml.jackson.module.kotlin.readValue
-import com.github.nullptroma.wallenc.data.utils.CloseHandledStreamExtension.Companion.onClose
+import com.github.nullptroma.wallenc.data.utils.CloseHandledStreamExtension.Companion.onClosed
 import com.github.nullptroma.wallenc.domain.common.impl.CommonDirectory
 import com.github.nullptroma.wallenc.domain.common.impl.CommonFile
 import com.github.nullptroma.wallenc.domain.common.impl.CommonMetaInfo
@@ -433,6 +433,8 @@ class LocalStorageAccessor(
         if (file.exists() && file.isDirectory)  {
             throw Exception("Что то пошло не так") // TODO
         } else if(!file.exists()) {
+            val parent = Path(storagePath).parent
+            createDir(parent.pathString)
             file.createNewFile()
 
             val cur = _numberOfFiles.value
@@ -441,7 +443,7 @@ class LocalStorageAccessor(
 
         val pair = LocalStorageFilePair.from(_filesystemBasePath, file)
             ?: throw Exception("Что то пошло не так") // TODO
-        val newMeta = pair.meta.copy(lastModified = Clock.systemUTC().instant())
+        val newMeta = pair.meta.copy(lastModified = Clock.systemUTC().instant(), size = Files.size(pair.file.toPath()))
         writeMeta(pair.metaFile, newMeta)
         _filesUpdates.emit(
             DataPage(
@@ -503,9 +505,10 @@ class LocalStorageAccessor(
         touchFile(path)
         val pair = LocalStorageFilePair.from(_filesystemBasePath, path)
             ?: throw Exception("Файла нет") // TODO
-        return@withContext pair.file.outputStream().onClose {
+        return@withContext pair.file.outputStream().onClosed {
             CoroutineScope(ioDispatcher).launch {
                 touchFile(path)
+                scanSizeAndNumOfFiles()
             }
         }
     }

data/src/main/java/com/github/nullptroma/wallenc/data/utils/CloseHandledStream.kt

@@ -5,6 +5,7 @@ import java.io.OutputStream
 
 private class CloseHandledOutputStream(
     private val stream: OutputStream,
+    private val onClosing: () -> Unit,
     private val onClose: () -> Unit
 ) : OutputStream() {
 
@@ -25,6 +26,7 @@ private class CloseHandledOutputStream(
     }
 
     override fun close() {
+        onClosing()
         try {
             stream.close()
         } finally {
@@ -35,6 +37,7 @@ private class CloseHandledOutputStream(
 
 private class CloseHandledInputStream(
     private val stream: InputStream,
+    private val onClosing: () -> Unit,
     private val onClose: () -> Unit
 ) : InputStream() {
 
@@ -59,6 +62,7 @@ private class CloseHandledInputStream(
     }
 
     override fun close() {
+        onClosing()
         try {
             stream.close()
         } finally {
@@ -81,12 +85,20 @@ private class CloseHandledInputStream(
 
 class CloseHandledStreamExtension {
     companion object {
-        fun OutputStream.onClose(callback: ()->Unit): OutputStream {
-            return CloseHandledOutputStream(this, callback)
+        fun OutputStream.onClosed(callback: ()->Unit): OutputStream {
+            return CloseHandledOutputStream(this, {}, callback)
         }
 
-        fun InputStream.onClose(callback: ()->Unit): InputStream {
-            return CloseHandledInputStream(this, callback)
+        fun InputStream.onClosed(callback: ()->Unit): InputStream {
+            return CloseHandledInputStream(this, {}, callback)
+        }
+
+        fun OutputStream.onClosing(callback: ()->Unit): OutputStream {
+            return CloseHandledOutputStream(this, callback, {})
+        }
+
+        fun InputStream.onClosing(callback: ()->Unit): InputStream {
+            return CloseHandledInputStream(this, callback, {})
         }
     }
 }

data/src/main/java/com/github/nullptroma/wallenc/data/vaults/UnlockManager.kt

@@ -0,0 +1,176 @@
+package com.github.nullptroma.wallenc.data.vaults
+
+import com.github.nullptroma.wallenc.data.db.app.repository.StorageKeyMapRepository
+import com.github.nullptroma.wallenc.data.model.StorageKeyMap
+import com.github.nullptroma.wallenc.domain.datatypes.EncryptKey
+import com.github.nullptroma.wallenc.data.storages.encrypt.EncryptedStorage
+import com.github.nullptroma.wallenc.domain.datatypes.StorageEncryptionInfo
+import com.github.nullptroma.wallenc.domain.encrypt.Encryptor
+import com.github.nullptroma.wallenc.domain.enums.VaultType
+import com.github.nullptroma.wallenc.domain.interfaces.IStorage
+import com.github.nullptroma.wallenc.domain.interfaces.IUnlockManager
+import com.github.nullptroma.wallenc.domain.interfaces.IVaultsManager
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.collectLatest
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.stateIn
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.withContext
+import java.util.UUID
+
+class UnlockManager(
+    private val keymapRepository: StorageKeyMapRepository,
+    private val ioDispatcher: CoroutineDispatcher,
+    vaultsManager: IVaultsManager
+) : IUnlockManager {
+    private val _openedStorages = MutableStateFlow<Map<UUID, EncryptedStorage>?>(null)
+    override val openedStorages: StateFlow<Map<UUID, IStorage>?>
+        get() = _openedStorages
+    private val mutex = Mutex()
+    override val type: VaultType
+        get() = VaultType.DECRYPTED
+    override val uuid: UUID
+        get() = TODO("Not yet implemented")
+    override val isAvailable: StateFlow<Boolean>
+        get() = MutableStateFlow(true)
+    override val totalSpace: StateFlow<Int?>
+        get() = MutableStateFlow(null)
+    override val availableSpace: StateFlow<Int?>
+        get() =  MutableStateFlow(null)
+
+    override val storages: StateFlow<List<IStorage>?>
+        get() = openedStorages.map { it?.values?.toList() }.stateIn(
+            scope = CoroutineScope(ioDispatcher),
+            started = SharingStarted.WhileSubscribed(5000L),
+            initialValue = null
+        )
+
+    init {
+        CoroutineScope(ioDispatcher).launch {
+            vaultsManager.allStorages.collectLatest {
+                mutex.lock()
+                val allKeys = keymapRepository.getAll()
+                val usedKeys = mutableListOf<StorageKeyMap>()
+                val keysToRemove = mutableListOf<StorageKeyMap>()
+                val allStorages = it.toMutableList()
+                val map = _openedStorages.value?.toMutableMap() ?: mutableMapOf()
+                while(allStorages.size > 0) {
+                    val storage = allStorages[allStorages.size-1]
+                    val key = allKeys.find { key -> key.sourceUuid == storage.uuid }
+                    if(key == null) {
+                        allStorages.removeAt(allStorages.size - 1)
+                        continue
+                    }
+                    try {
+                        val encStorage = createEncryptedStorage(storage, key.key, key.destUuid)
+                        map[storage.uuid] = encStorage
+                        usedKeys.add(key)
+                        allStorages.removeAt(allStorages.size - 1)
+                        allStorages.add(encStorage)
+                    }
+                    catch (_: Exception) {
+                        // ключ не подошёл
+                        keysToRemove.add(key)
+                        allStorages.removeAt(allStorages.size - 1)
+                    }
+                }
+                keymapRepository.delete(*keysToRemove.toTypedArray()) // удалить мёртвые ключи
+                _openedStorages.value = map.toMap()
+                mutex.unlock()
+            }
+        }
+    }
+
+    private suspend fun createEncryptedStorage(storage: IStorage, key: EncryptKey, uuid: UUID): EncryptedStorage {
+        return EncryptedStorage.create(
+            source = storage,
+            key = key,
+            ioDispatcher = ioDispatcher,
+            uuid = uuid
+        )
+    }
+
+    override suspend fun open(
+        storage: IStorage,
+        key: EncryptKey
+    ): EncryptedStorage = withContext(ioDispatcher) {
+        mutex.lock()
+        val encInfo = storage.metaInfo.value.encInfo ?: throw Exception("EncInfo is null") // TODO
+        if (!Encryptor.checkKey(key, encInfo))
+            throw Exception("Incorrect Key")
+
+        val opened = _openedStorages.first { it != null }!!.toMutableMap()
+        val cur = opened[storage.uuid]
+        if (cur != null)
+            throw Exception("Storage is already open")
+
+        val keymap = StorageKeyMap(
+            sourceUuid = storage.uuid,
+            destUuid = UUID.randomUUID(),
+            key = key
+        )
+        val encStorage = createEncryptedStorage(storage, keymap.key, keymap.destUuid)
+        opened[storage.uuid] = encStorage
+        _openedStorages.value = opened
+        keymapRepository.add(keymap)
+        mutex.unlock()
+        return@withContext encStorage
+    }
+
+    /**
+     * Закрыть шифрование хранилища, закрывает рекурсивно, удаляя все ключи
+     * @param storage исходное хранилище, а не расшифрованное отображение
+     */
+    override suspend fun close(storage: IStorage) {
+        close(storage.uuid)
+    }
+
+    /**
+     * Закрыть шифрование хранилища, закрывает рекурсивно, удаляя все ключи
+     * @param uuid uuid исходного хранилища
+     */
+    override suspend fun close(uuid: UUID): Unit = withContext(ioDispatcher) {
+        mutex.lock()
+        val opened = _openedStorages.first { it != null }!!
+        val enc = opened[uuid] ?: return@withContext
+        close(enc)
+        val model = StorageKeyMap(
+            sourceUuid = uuid,
+            destUuid = enc.uuid,
+            key = EncryptKey("")
+        )
+        _openedStorages.value = opened.toMutableMap().apply {
+            remove(uuid)
+        }
+        enc.dispose()
+        keymapRepository.delete(model)
+        mutex.unlock()
+    }
+
+    override suspend fun createStorage(): IStorage {
+        throw UnsupportedOperationException("Нельзя создать кошелёк на UnlockManager") // TODO
+    }
+
+    override suspend fun createStorage(enc: StorageEncryptionInfo): IStorage {
+        throw UnsupportedOperationException("Нельзя создать кошелёк на UnlockManager") // TODO
+    }
+
+    /**
+     * Закрыть отображение
+     * @param storage исходное или расшифрованное хранилище
+     */
+    override suspend fun remove(storage: IStorage) {
+        val opened = _openedStorages.first { it != null }!!
+        val source = opened.entries.firstOrNull {
+            it.key == storage.uuid || it.value.uuid == storage.uuid
+        }
+        if(source != null)
+            close(source.key)
+    }
+}

data/src/main/java/com/github/nullptroma/wallenc/data/vaults/VaultsManager.kt

@@ -1,19 +1,30 @@
 package com.github.nullptroma.wallenc.data.vaults
 
 import android.content.Context
+import com.github.nullptroma.wallenc.data.db.app.repository.StorageKeyMapRepository
+import com.github.nullptroma.wallenc.data.storages.UnlockManager
 import com.github.nullptroma.wallenc.domain.interfaces.IStorage
+import com.github.nullptroma.wallenc.domain.interfaces.IUnlockManager
 import com.github.nullptroma.wallenc.domain.interfaces.IVault
 import com.github.nullptroma.wallenc.domain.interfaces.IVaultsManager
 import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 
-class VaultsManager(ioDispatcher: CoroutineDispatcher, context: Context) : IVaultsManager {
+class VaultsManager(ioDispatcher: CoroutineDispatcher, context: Context, keyRepo: StorageKeyMapRepository) : IVaultsManager {
     override val localVault = LocalVault(ioDispatcher, context)
-
+    override val unlockManager: IUnlockManager = UnlockManager(
+        keymapRepository = keyRepo,
+        ioDispatcher = ioDispatcher,
+        vaultsManager = this
+    )
     override val remoteVaults: StateFlow<List<IVault>>
         get() = TODO("Not yet implemented")
     override val allStorages: StateFlow<List<IStorage>>
         get() = localVault.storages
+    override val allVaults: StateFlow<List<IVault>>
+        get() = MutableStateFlow(listOf(localVault, unlockManager))
+
 
     override fun addYandexVault(email: String, token: String) {
         TODO("Not yet implemented")

domain/src/main/java/com/github/nullptroma/wallenc/domain/common/impl/CommonStorageMetaInfo.kt

@@ -9,10 +9,7 @@ import java.time.Instant
 
 
 data class CommonStorageMetaInfo(
-    override val encInfo: StorageEncryptionInfo = StorageEncryptionInfo(
-        isEncrypted = false,
-        encryptedTestData = null
-    ),
+    override val encInfo: StorageEncryptionInfo? = null,
     override val name: String? = null,
     override val lastModified: Instant = Clock.systemUTC().instant()
 ) : IStorageMetaInfo

domain/src/main/java/com/github/nullptroma/wallenc/domain/datatypes/StorageEncryptionInfo.kt

@@ -1,6 +1,24 @@
 package com.github.nullptroma.wallenc.domain.datatypes
 
 data class StorageEncryptionInfo(
-    val isEncrypted: Boolean,
-    val encryptedTestData: String?
-)
+    val encryptedTestData: String,
+    val pathIv: ByteArray?
+) {
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+
+        other as StorageEncryptionInfo
+
+        if (encryptedTestData != other.encryptedTestData) return false
+        if (!pathIv.contentEquals(other.pathIv)) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = encryptedTestData.hashCode()
+        result = 31 * result + pathIv.contentHashCode()
+        return result
+    }
+}

domain/src/main/java/com/github/nullptroma/wallenc/domain/encrypt/Encryptor.kt

@@ -14,7 +14,7 @@ import kotlin.io.encoding.Base64
 import kotlin.io.encoding.ExperimentalEncodingApi
 import kotlin.random.Random
 
-class Encryptor(private var _secretKey: SecretKey?) : DisposableHandle {
+class Encryptor(private var secretKey: SecretKey) : DisposableHandle {
     @OptIn(ExperimentalEncodingApi::class)
     fun encryptString(str: String): String {
         val bytesToEncrypt = str.toByteArray(Charsets.UTF_8)
@@ -30,70 +30,71 @@ class Encryptor(private var _secretKey: SecretKey?) : DisposableHandle {
     }
 
     fun encryptBytes(bytes: ByteArray): ByteArray {
-        val secretKey = _secretKey ?: throw Exception("Object was disposed")
+        if(secretKey.isDestroyed)
+            throw Exception("Object was destroyed")
         val cipher = Cipher.getInstance(AES_SETTINGS)
-        val iv = IvParameterSpec(Random.nextBytes(IV_LEN))
-        cipher.init(Cipher.ENCRYPT_MODE, secretKey, iv)
-        val encryptedBytes = iv.iv + cipher.doFinal(bytes) // iv + зашифрованные байты
+        val ivSpec = IvParameterSpec(Random.nextBytes(IV_LEN))
+        cipher.init(Cipher.ENCRYPT_MODE, secretKey, ivSpec)
+        val encryptedBytes = ivSpec.iv + cipher.doFinal(bytes) // iv + зашифрованные байты
         return encryptedBytes
     }
 
     fun decryptBytes(bytes: ByteArray): ByteArray {
-        val secretKey = _secretKey ?: throw Exception("Object was disposed")
+        if(secretKey.isDestroyed)
+            throw Exception("Object was destroyed")
         val cipher = Cipher.getInstance(AES_SETTINGS)
-        val iv = IvParameterSpec(bytes.take(IV_LEN).toByteArray())
-        cipher.init(Cipher.DECRYPT_MODE, secretKey, iv)
+        val ivSpec = IvParameterSpec(bytes.take(IV_LEN).toByteArray())
+        cipher.init(Cipher.DECRYPT_MODE, secretKey, ivSpec)
         val decryptedBytes = cipher.doFinal(bytes.drop(IV_LEN).toByteArray())
         return decryptedBytes
     }
 
     fun encryptStream(stream: OutputStream): OutputStream {
-        val secretKey = _secretKey ?: throw Exception("Object was disposed")
-        val iv = IvParameterSpec(Random.nextBytes(IV_LEN))
-        stream.write(iv.iv) // Запись инициализационного вектора сырой файл
+        if(secretKey.isDestroyed)
+            throw Exception("Object was destroyed")
+        val ivSpec = IvParameterSpec(Random.nextBytes(IV_LEN))
+        stream.write(ivSpec.iv) // Запись инициализационного вектора сырой файл
         val cipher = Cipher.getInstance(AES_SETTINGS)
-        cipher.init(Cipher.ENCRYPT_MODE, secretKey, iv) // инициализация шифратора
+        cipher.init(Cipher.ENCRYPT_MODE, secretKey, ivSpec) // инициализация шифратора
         return CipherOutputStream(stream, cipher)
     }
 
     fun decryptStream(stream: InputStream): InputStream {
-        val secretKey = _secretKey ?: throw Exception("Object was disposed")
+        if(secretKey.isDestroyed)
+            throw Exception("Object was destroyed")
         val ivBytes = ByteArray(IV_LEN) // Буфер для 16 байт IV
         val bytesRead = stream.read(ivBytes) // Чтение IV вектора
         if(bytesRead != IV_LEN)
             throw Exception("TODO iv не прочитан")
-        val iv = IvParameterSpec(ivBytes)
+        val ivSpec = IvParameterSpec(ivBytes)
 
         val cipher = Cipher.getInstance(AES_SETTINGS)
-        cipher.init(Cipher.DECRYPT_MODE, secretKey, iv)
+        cipher.init(Cipher.DECRYPT_MODE, secretKey, ivSpec)
         return CipherInputStream(stream, cipher)
     }
 
     override fun dispose() {
-        _secretKey?.destroy()
-        _secretKey = null
+        //secretKey.destroy()
     }
 
     companion object {
-        private const val IV_LEN = 16
+        public const val IV_LEN = 16
+        public const val AES_SETTINGS = "AES/CBC/PKCS5Padding"
         private const val TEST_DATA_LEN = 512
-        private const val AES_SETTINGS = "AES/CBC/PKCS5Padding"
 
         @OptIn(ExperimentalEncodingApi::class)
-        fun generateEncryptionInfo(key: EncryptKey) : StorageEncryptionInfo {
+        fun generateEncryptionInfo(key: EncryptKey, encryptPath: Boolean = true) : StorageEncryptionInfo {
             val encryptor = Encryptor(key.toAesKey())
             val testData = ByteArray(TEST_DATA_LEN)
             val encryptedData = encryptor.encryptBytes(testData)
             return StorageEncryptionInfo(
-                isEncrypted = true,
-                encryptedTestData = Base64.Default.encode(encryptedData)
+                encryptedTestData = Base64.Default.encode(encryptedData),
+                pathIv = if(encryptPath) Random.nextBytes(IV_LEN) else null
             )
         }
 
         @OptIn(ExperimentalEncodingApi::class)
         fun checkKey(key: EncryptKey, encInfo: StorageEncryptionInfo): Boolean {
-            if(encInfo.encryptedTestData == null)
-                return false
             val encryptor = Encryptor(key.toAesKey())
             try {
                 val encData = Base64.Default.decode(encInfo.encryptedTestData)

domain/src/main/java/com/github/nullptroma/wallenc/domain/encrypt/EncryptorWithStaticIv.kt

@@ -0,0 +1,73 @@
+package com.github.nullptroma.wallenc.domain.encrypt
+
+import com.github.nullptroma.wallenc.domain.datatypes.EncryptKey
+import com.github.nullptroma.wallenc.domain.datatypes.StorageEncryptionInfo
+import com.github.nullptroma.wallenc.domain.encrypt.Encryptor.Companion.AES_SETTINGS
+import com.github.nullptroma.wallenc.domain.encrypt.Encryptor.Companion.IV_LEN
+import kotlinx.coroutines.DisposableHandle
+import java.io.InputStream
+import java.io.OutputStream
+import javax.crypto.Cipher
+import javax.crypto.CipherInputStream
+import javax.crypto.CipherOutputStream
+import javax.crypto.SecretKey
+import javax.crypto.spec.IvParameterSpec
+import kotlin.io.encoding.Base64
+import kotlin.io.encoding.ExperimentalEncodingApi
+import kotlin.random.Random
+
+class EncryptorWithStaticIv(private var secretKey: SecretKey, iv: ByteArray) : DisposableHandle {
+    private val ivSpec = IvParameterSpec(iv)
+
+    @OptIn(ExperimentalEncodingApi::class)
+    fun encryptString(str: String): String {
+        val bytesToEncrypt = str.toByteArray(Charsets.UTF_8)
+        val encryptedBytes = encryptBytes(bytesToEncrypt)
+        return Base64.Default.encode(encryptedBytes).replace("/", ".")
+    }
+
+    @OptIn(ExperimentalEncodingApi::class)
+    fun decryptString(str: String): String {
+        val bytesToDecrypt = Base64.Default.decode(str.replace(".", "/"))
+        val decryptedBytes = decryptBytes(bytesToDecrypt)
+        return String(decryptedBytes, Charsets.UTF_8)
+    }
+
+    fun encryptBytes(bytes: ByteArray): ByteArray {
+        if(secretKey.isDestroyed)
+            throw Exception("Object was destroyed")
+        val cipher = Cipher.getInstance(AES_SETTINGS)
+        cipher.init(Cipher.ENCRYPT_MODE, secretKey, ivSpec)
+        val encryptedBytes = cipher.doFinal(bytes) // зашифрованные байты
+        return encryptedBytes
+    }
+
+    fun decryptBytes(bytes: ByteArray): ByteArray {
+        if(secretKey.isDestroyed)
+            throw Exception("Object was destroyed")
+        val cipher = Cipher.getInstance(AES_SETTINGS)
+        cipher.init(Cipher.DECRYPT_MODE, secretKey, ivSpec)
+        val decryptedBytes = cipher.doFinal(bytes)
+        return decryptedBytes
+    }
+
+    fun encryptStream(stream: OutputStream): OutputStream {
+        if(secretKey.isDestroyed)
+            throw Exception("Object was destroyed")
+        val cipher = Cipher.getInstance(AES_SETTINGS)
+        cipher.init(Cipher.ENCRYPT_MODE, secretKey, ivSpec) // инициализация шифратора
+        return CipherOutputStream(stream, cipher)
+    }
+
+    fun decryptStream(stream: InputStream): InputStream {
+        if(secretKey.isDestroyed)
+            throw Exception("Object was destroyed")
+        val cipher = Cipher.getInstance(AES_SETTINGS)
+        cipher.init(Cipher.DECRYPT_MODE, secretKey, ivSpec)
+        return CipherInputStream(stream, cipher)
+    }
+
+    override fun dispose() {
+        secretKey.destroy()
+    }
+}

domain/src/main/java/com/github/nullptroma/wallenc/domain/enums/VaultType.kt

@@ -2,5 +2,6 @@ package com.github.nullptroma.wallenc.domain.enums
 
 enum class VaultType {
     LOCAL,
+    DECRYPTED,
     YANDEX
 }

domain/src/main/java/com/github/nullptroma/wallenc/domain/interfaces/IStorage.kt

@@ -1,6 +1,18 @@
 package com.github.nullptroma.wallenc.domain.interfaces
 
 import com.github.nullptroma.wallenc.domain.datatypes.StorageEncryptionInfo
+import kotlinx.coroutines.flow.StateFlow
+import java.time.Instant
+import java.util.UUID
+
+sealed interface IStorageInfo {
+    val uuid: UUID
+    val isAvailable: StateFlow<Boolean>
+    val size: StateFlow<Long?>
+    val numberOfFiles: StateFlow<Int?>
+    val metaInfo: StateFlow<IStorageMetaInfo>
+    val isVirtualStorage: Boolean
+}
 
 interface IStorage: IStorageInfo {
     val accessor: IStorageAccessor
@@ -8,3 +20,9 @@ interface IStorage: IStorageInfo {
     suspend fun rename(newName: String)
     suspend fun setEncInfo(encInfo: StorageEncryptionInfo)
 }
+
+interface IStorageMetaInfo {
+    val encInfo: StorageEncryptionInfo?
+    val name: String?
+    val lastModified: Instant
+}

domain/src/main/java/com/github/nullptroma/wallenc/domain/interfaces/IStorageInfo.kt

@@ -1,13 +0,0 @@
-package com.github.nullptroma.wallenc.domain.interfaces
-
-import kotlinx.coroutines.flow.StateFlow
-import java.util.UUID
-
-sealed interface IStorageInfo {
-    val uuid: UUID
-    val isAvailable: StateFlow<Boolean>
-    val size: StateFlow<Long?>
-    val numberOfFiles: StateFlow<Int?>
-    val metaInfo: StateFlow<IStorageMetaInfo>
-    val isVirtualStorage: Boolean
-}

domain/src/main/java/com/github/nullptroma/wallenc/domain/interfaces/IStorageMetaInfo.kt

@@ -1,11 +0,0 @@
-package com.github.nullptroma.wallenc.domain.interfaces
-
-import com.github.nullptroma.wallenc.domain.datatypes.StorageEncryptionInfo
-import java.time.Instant
-
-interface IStorageMetaInfo {
-    val encInfo: StorageEncryptionInfo
-    val name: String?
-    val lastModified: Instant
-
-}

domain/src/main/java/com/github/nullptroma/wallenc/domain/interfaces/IUnlockManager.kt

@@ -4,12 +4,13 @@ import com.github.nullptroma.wallenc.domain.datatypes.EncryptKey
 import kotlinx.coroutines.flow.StateFlow
 import java.util.UUID
 
-interface IUnlockManager {
+interface IUnlockManager: IVault {
     /**
      * Хранилища, для которых есть ключ шифрования
      */
     val openedStorages: StateFlow<Map<UUID, IStorage>?>
 
-    suspend fun open(storage: IStorage, key: EncryptKey)
+    suspend fun open(storage: IStorage, key: EncryptKey): IStorage
     suspend fun close(storage: IStorage)
+    suspend fun close(uuid: UUID): Unit
 }

domain/src/main/java/com/github/nullptroma/wallenc/domain/interfaces/IVault.kt

@@ -4,7 +4,7 @@ import com.github.nullptroma.wallenc.domain.datatypes.StorageEncryptionInfo
 import kotlinx.coroutines.flow.StateFlow
 
 interface IVault : IVaultInfo {
-    override val storages: StateFlow<List<IStorage>>
+    override val storages: StateFlow<List<IStorage>?>
 
     suspend fun createStorage(): IStorage
     suspend fun createStorage(enc: StorageEncryptionInfo): IStorage

domain/src/main/java/com/github/nullptroma/wallenc/domain/interfaces/IVaultInfo.kt

@@ -7,7 +7,7 @@ import java.util.UUID
 sealed interface IVaultInfo {
     val type: VaultType
     val uuid: UUID
-    val storages: StateFlow<List<IStorageInfo>>
+    val storages: StateFlow<List<IStorageInfo>?>
     val isAvailable: StateFlow<Boolean>
     val totalSpace: StateFlow<Int?>
     val availableSpace: StateFlow<Int?>

domain/src/main/java/com/github/nullptroma/wallenc/domain/interfaces/IVaultsManager.kt

@@ -4,8 +4,9 @@ import kotlinx.coroutines.flow.StateFlow
 
 interface IVaultsManager {
     val localVault: IVault
+    val unlockManager: IUnlockManager
     val remoteVaults: StateFlow<List<IVault>>
-
     val allStorages: StateFlow<List<IStorage>>
+    val allVaults: StateFlow<List<IVault>>
     fun addYandexVault(email: String, token: String)
 }

domain/src/main/java/com/github/nullptroma/wallenc/domain/usecases/ManageLocalVaultUseCase.kt

@@ -10,19 +10,13 @@ import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.map
 
 class ManageLocalVaultUseCase(private val manager: IVaultsManager, private val unlockManager: IUnlockManager) {
-    val localStorages: StateFlow<List<IStorageInfo>>
+    val localStorages: StateFlow<List<IStorageInfo>?>
         get() = manager.localVault.storages
 
     suspend fun createStorage() {
         manager.localVault.createStorage()
     }
 
-    suspend fun createStorage(key: EncryptKey) {
-        val encInfo = Encryptor.generateEncryptionInfo(key)
-        val storage = manager.localVault.createStorage(encInfo)
-        unlockManager.open(storage, key)
-    }
-
     suspend fun remove(storage: IStorageInfo) {
         when(storage) {
             is IStorage -> manager.localVault.remove(storage)

domain/src/main/java/com/github/nullptroma/wallenc/domain/usecases/ManageStoragesEncryptionUseCase.kt

@@ -0,0 +1,27 @@
+package com.github.nullptroma.wallenc.domain.usecases
+
+import com.github.nullptroma.wallenc.domain.datatypes.EncryptKey
+import com.github.nullptroma.wallenc.domain.encrypt.Encryptor
+import com.github.nullptroma.wallenc.domain.interfaces.IStorage
+import com.github.nullptroma.wallenc.domain.interfaces.IStorageInfo
+import com.github.nullptroma.wallenc.domain.interfaces.IUnlockManager
+
+class ManageStoragesEncryptionUseCase(private val unlockManager: IUnlockManager) {
+    suspend fun enableEncryption(storage: IStorageInfo, key: EncryptKey, encryptPath: Boolean) {
+        when(storage) {
+            is IStorage -> {
+                if(storage.metaInfo.value.encInfo != null)
+                    throw Exception() // TODO
+                storage.setEncInfo(Encryptor.generateEncryptionInfo(key, encryptPath))
+            }
+        }
+    }
+
+    suspend fun openStorage(storage: IStorageInfo, key: EncryptKey): IStorageInfo {
+        when(storage) {
+            is IStorage -> {
+                return unlockManager.open(storage, key)
+            }
+        }
+    }
+}

domain/src/main/java/com/github/nullptroma/wallenc/domain/usecases/RemoveStorageUseCase.kt

@@ -0,0 +1,12 @@
+package com.github.nullptroma.wallenc.domain.usecases
+
+import com.github.nullptroma.wallenc.domain.interfaces.IStorage
+import com.github.nullptroma.wallenc.domain.interfaces.IStorageInfo
+
+class RemoveStorageUseCase {
+    suspend fun rename(storage: IStorageInfo, newName: String) {
+        when (storage) {
+            is IStorage -> storage.rename(newName)
+        }
+    }
+}

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-agp = "8.8.0"
+agp = "8.9.1"
 jacksonModuleKotlin = "2.18.2"
 kotlin = "2.0.20"
 coreKtx = "1.15.0"

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 #Sat Sep 07 01:04:14 MSK 2024
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.11.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

presentation/src/main/java/com/github/nullptroma/wallenc/presentation/WallencUi.kt

@@ -3,8 +3,11 @@ package com.github.nullptroma.wallenc.presentation
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.wrapContentHeight
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.rounded.Menu
 import androidx.compose.material.icons.rounded.Settings
@@ -19,6 +22,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
@@ -71,13 +75,15 @@ fun WallencNavRoot(viewModel: WallencViewModel = hiltViewModel()) {
 
 
     Scaffold(bottomBar = {
-        NavigationBar(modifier = Modifier.height(64.dp)) {
+        NavigationBar(modifier = Modifier.wrapContentHeight()) {
             val navBackStackEntry by navState.navHostController.currentBackStackEntryAsState()
             val currentRoute = navBackStackEntry?.destination?.route
             topLevelNavBarItems.forEach {
                 val routeClassName = it.key
                 val navBarItemData = it.value
-                NavigationBarItem(icon = {
+                NavigationBarItem(
+                    modifier = Modifier.wrapContentHeight(),
+                    icon = {
                     if (navBarItemData.icon != null) Icon(
                         navBarItemData.icon,
                         contentDescription = stringResource(navBarItemData.nameStringResourceId)
@@ -92,7 +98,8 @@ fun WallencNavRoot(viewModel: WallencViewModel = hiltViewModel()) {
                         if (currentRoute?.startsWith(routeClassName) != true) navState.changeTop(
                             route
                         )
-                    })
+                    }
+                )
             }
         }
     }) { innerPaddings ->

presentation/src/main/java/com/github/nullptroma/wallenc/presentation/elements/StorageTree.kt

@@ -1,17 +1,25 @@
 package com.github.nullptroma.wallenc.presentation.elements
 
+import android.widget.FrameLayout
+import androidx.compose.foundation.BorderStroke
+import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
+import androidx.compose.foundation.indication
+import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.IntrinsicSize
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.offset
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.MoreVert
+import androidx.compose.material3.Button
 import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
 import androidx.compose.material3.DropdownMenu
@@ -20,7 +28,9 @@ import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.LocalTextStyle
+import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
+import androidx.compose.material3.ripple
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -28,16 +38,20 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.PlatformTextStyle
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.compose.ui.zIndex
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.github.nullptroma.wallenc.domain.datatypes.Tree
 import com.github.nullptroma.wallenc.domain.interfaces.IStorageInfo
 import com.github.nullptroma.wallenc.presentation.R
+import com.github.nullptroma.wallenc.presentation.utils.debouncedLambda
 
 @Composable
 fun StorageTree(
@@ -46,118 +60,169 @@ fun StorageTree(
     onClick: (Tree<IStorageInfo>) -> Unit,
     onRename: (Tree<IStorageInfo>, String) -> Unit,
     onRemove: (Tree<IStorageInfo>) -> Unit,
+    onEncrypt: (Tree<IStorageInfo>) -> Unit,
 ) {
     val cur = tree.value
-    val cardShape = RoundedCornerShape(30.dp)
+    val available by cur.isAvailable.collectAsStateWithLifecycle()
+    val numOfFiles by cur.numberOfFiles.collectAsStateWithLifecycle()
+    val size by cur.size.collectAsStateWithLifecycle()
+    val metaInfo by cur.metaInfo.collectAsStateWithLifecycle()
+    val isAvailable by cur.isAvailable.collectAsStateWithLifecycle()
+    val borderColor =
+        if (cur.isVirtualStorage) MaterialTheme.colorScheme.secondary else MaterialTheme.colorScheme.primary
     Column(modifier) {
-        Card(
+        Box(
             modifier = Modifier
-                .fillMaxWidth()
-                .clip(cardShape)
-                .clickable {
-                    onClick(tree)
-                    //viewModel.printStorageInfoToLog(cur)
-                },
-            shape = cardShape,
-            elevation = CardDefaults.cardElevation(
-                defaultElevation = 4.dp
-            ),
+                .height(IntrinsicSize.Min)
+                .zIndex(100f)
         ) {
-            val available by cur.isAvailable.collectAsStateWithLifecycle()
-            val numOfFiles by cur.numberOfFiles.collectAsStateWithLifecycle()
-            val size by cur.size.collectAsStateWithLifecycle()
-            val metaInfo by cur.metaInfo.collectAsStateWithLifecycle()
-
-            Row(modifier = Modifier.height(IntrinsicSize.Min)) {
-                Column(modifier = Modifier.padding(8.dp)) {
-                    Text(metaInfo.name ?: stringResource(R.string.no_name))
-                    Text(
-                        text = "IsAvailable: $available"
+            val interactionSource = remember { MutableInteractionSource() }
+            Box(
+                modifier = Modifier
+                    .clip(
+                        CardDefaults.shape
                     )
-                    Text("Files: $numOfFiles")
-                    Text("Size: $size")
-                    Text("IsVirtual: ${cur.isVirtualStorage}")
+                    .padding(0.dp, 0.dp, 16.dp, 0.dp)
+                    .fillMaxSize()
+                    .background(borderColor)
+                    .clickable(
+                        interactionSource = interactionSource,
+                        indication = ripple(),
+                        enabled = false,
+                        onClick = { }
+                    )
+            )
+            Card(
+                interactionSource = interactionSource,
+                modifier = Modifier
+                    .padding(8.dp, 0.dp, 0.dp, 0.dp)
+                    .fillMaxWidth(),
+                elevation = CardDefaults.cardElevation(
+                    defaultElevation = 4.dp
+                ),
+                onClick = debouncedLambda(debounceMs = 500) {
+                    onClick(tree)
                 }
-                Column(
-                    modifier = Modifier,
-                    horizontalAlignment = Alignment.End
-                ) {
-                    Box(modifier = Modifier.padding(0.dp, 8.dp, 8.dp, 0.dp)) {
-                        var expanded by remember { mutableStateOf(false) }
-                        var showRenameDialog by remember { mutableStateOf(false) }
-                        var showRemoveConfirmationDiaglog by remember { mutableStateOf(false) }
-                        IconButton(onClick = { expanded = !expanded }) {
-                            Icon(
-                                Icons.Default.MoreVert,
-                                contentDescription = stringResource(R.string.show_storage_item_menu)
-                            )
-                        }
-                        DropdownMenu(
-                            expanded = expanded,
-                            onDismissRequest = { expanded = false }
-                        ) {
-                            DropdownMenuItem(
-                                onClick = {
-                                    expanded = false
-                                    showRenameDialog = true
-                                },
-                                text = { Text(stringResource(R.string.rename)) }
-                            )
-                            HorizontalDivider()
-                            DropdownMenuItem(
-                                onClick = {
-                                    expanded = false
-                                    showRemoveConfirmationDiaglog = true;
-                                },
-                                text = { Text(stringResource(R.string.remove)) }
-                            )
-                        }
+            ) {
 
-                        if (showRenameDialog) {
-                            TextEditCancelOkDialog(
-                                onDismiss = { showRenameDialog = false },
-                                onConfirmation = { newName ->
-                                    showRenameDialog = false
-                                    onRename(tree, newName)
-                                },
-                                title = stringResource(R.string.new_name_title),
-                                startString = metaInfo.name ?: ""
-                            )
-                        }
 
-                        if (showRemoveConfirmationDiaglog) {
-                            ConfirmationCancelOkDialog(
-                                onDismiss = {
-                                    showRemoveConfirmationDiaglog = false
-                                },
-                                onConfirmation = {
-                                    showRemoveConfirmationDiaglog = false
-                                    onRemove(tree)
-                                },
-                                title = stringResource(R.string.remove_confirmation_dialog, metaInfo.name ?: "<noname>")
-                            )
-                        }
+                Row(modifier = Modifier.height(IntrinsicSize.Min)) {
+                    Column(modifier = Modifier.padding(8.dp)) {
+                        Text(metaInfo.name ?: stringResource(R.string.no_name))
+                        Text(
+                            text = "IsAvailable: $available"
+                        )
+                        Text("Files: $numOfFiles")
+                        Text("Size: $size")
+                        Text("IsVirtual: ${cur.isVirtualStorage}")
                     }
-                    Spacer(modifier = Modifier.weight(1f))
-                    Text(
-                        modifier = Modifier
-                            .fillMaxWidth()
-                            .padding(0.dp, 0.dp, 12.dp, 8.dp)
-                            .align(Alignment.End),
-                        text = cur.uuid.toString(),
-                        textAlign = TextAlign.End,
-                        fontSize = 8.sp,
-                        style = LocalTextStyle.current.copy(
-                            platformStyle = PlatformTextStyle(
-                                includeFontPadding = true
+                    Column(
+                        modifier = Modifier,
+                        horizontalAlignment = Alignment.End
+                    ) {
+                        Box(modifier = Modifier.padding(0.dp, 0.dp, 0.dp, 0.dp)) {
+                            var expanded by remember { mutableStateOf(false) }
+                            var showRenameDialog by remember { mutableStateOf(false) }
+                            var showRemoveConfirmationDiaglog by remember { mutableStateOf(false) }
+                            IconButton(onClick = { expanded = !expanded }) {
+                                Icon(
+                                    Icons.Default.MoreVert,
+                                    contentDescription = stringResource(R.string.show_storage_item_menu)
+                                )
+                            }
+                            DropdownMenu(
+                                expanded = expanded,
+                                onDismissRequest = { expanded = false }
+                            ) {
+                                DropdownMenuItem(
+                                    onClick = {
+                                        expanded = false
+                                        showRenameDialog = true
+                                    },
+                                    text = { Text(stringResource(R.string.rename)) }
+                                )
+                                HorizontalDivider()
+                                DropdownMenuItem(
+                                    onClick = {
+                                        expanded = false
+                                        showRemoveConfirmationDiaglog = true;
+                                    },
+                                    text = { Text(stringResource(R.string.remove)) }
+                                )
+                            }
+
+                            if (showRenameDialog) {
+                                TextEditCancelOkDialog(
+                                    onDismiss = { showRenameDialog = false },
+                                    onConfirmation = { newName ->
+                                        showRenameDialog = false
+                                        onRename(tree, newName)
+                                    },
+                                    title = stringResource(R.string.new_name_title),
+                                    startString = metaInfo.name ?: ""
+                                )
+                            }
+
+                            if (showRemoveConfirmationDiaglog) {
+                                ConfirmationCancelOkDialog(
+                                    onDismiss = {
+                                        showRemoveConfirmationDiaglog = false
+                                    },
+                                    onConfirmation = {
+                                        showRemoveConfirmationDiaglog = false
+                                        onRemove(tree)
+                                    },
+                                    title = stringResource(
+                                        R.string.remove_confirmation_dialog,
+                                        metaInfo.name ?: "<noname>"
+                                    )
+                                )
+                            }
+                        }
+                        Spacer(modifier = Modifier.weight(1f))
+                        Button(onClick = { onEncrypt(tree) }, enabled = metaInfo.encInfo == null) {
+                            Text("Encrypt")
+                        }
+                        Text(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(0.dp, 0.dp, 12.dp, 8.dp)
+                                .align(Alignment.End),
+                            text = cur.uuid.toString(),
+                            textAlign = TextAlign.End,
+                            fontSize = 8.sp,
+                            style = LocalTextStyle.current.copy(
+                                platformStyle = PlatformTextStyle(
+                                    includeFontPadding = true
+                                )
                             )
                         )
-                    )
+                    }
                 }
             }
+            if(!isAvailable) {
+                Box(
+                    modifier = Modifier
+                        .clip(
+                            CardDefaults.shape
+                        )
+                        .fillMaxSize()
+                        .alpha(0.5f)
+                        .background(Color.Black)
+                )
+            }
         }
         for (i in tree.children ?: listOf()) {
-            StorageTree(Modifier.padding(16.dp, 0.dp, 0.dp, 0.dp), i, onClick, onRename, onRemove)
+            StorageTree(
+                Modifier
+                    .padding(16.dp, 0.dp, 0.dp, 0.dp)
+                    .offset(y = (-4).dp),
+                i,
+                onClick,
+                onRename,
+                onRemove,
+                onEncrypt
+            )
         }
     }
 }

presentation/src/main/java/com/github/nullptroma/wallenc/presentation/elements/indication/ScaleIndication.kt

@@ -0,0 +1,61 @@
+package com.github.nullptroma.wallenc.presentation.elements.indication
+
+import androidx.compose.animation.core.Animatable
+import androidx.compose.animation.core.spring
+import androidx.compose.foundation.IndicationNodeFactory
+import androidx.compose.foundation.interaction.InteractionSource
+import androidx.compose.foundation.interaction.PressInteraction
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.geometry.Offset
+import androidx.compose.ui.graphics.drawscope.ContentDrawScope
+import androidx.compose.ui.graphics.drawscope.scale
+import androidx.compose.ui.node.DelegatableNode
+import androidx.compose.ui.node.DrawModifierNode
+import kotlinx.coroutines.flow.collectLatest
+import kotlinx.coroutines.launch
+
+private class ScaleNode(private val interactionSource: InteractionSource) :
+    Modifier.Node(), DrawModifierNode {
+
+    var currentPressPosition: Offset = Offset.Zero
+    val animatedScalePercent = Animatable(1f)
+
+    private suspend fun animateToPressed(pressPosition: Offset) {
+        currentPressPosition = pressPosition
+        animatedScalePercent.animateTo(0.9f, spring())
+    }
+
+    private suspend fun animateToResting() {
+        animatedScalePercent.animateTo(1f, spring())
+    }
+
+    override fun onAttach() {
+        coroutineScope.launch {
+            interactionSource.interactions.collectLatest { interaction ->
+                when (interaction) {
+                    is PressInteraction.Press -> animateToPressed(interaction.pressPosition)
+                    is PressInteraction.Release -> animateToResting()
+                    is PressInteraction.Cancel -> animateToResting()
+                }
+            }
+        }
+    }
+
+    override fun ContentDrawScope.draw() {
+        scale(
+            scale = animatedScalePercent.value,
+            pivot = currentPressPosition
+        ) {
+            this@draw.drawContent()
+        }
+    }
+}
+
+object ScaleIndication : IndicationNodeFactory {
+    override fun create(interactionSource: InteractionSource): DelegatableNode {
+        return ScaleNode(interactionSource)
+    }
+
+    override fun equals(other: Any?): Boolean = other === ScaleIndication
+    override fun hashCode() = 100
+}

presentation/src/main/java/com/github/nullptroma/wallenc/presentation/extensions/Modifier.kt

@@ -1,7 +1,19 @@
 package com.github.nullptroma.wallenc.presentation.extensions
 
+import androidx.compose.foundation.Indication
+import androidx.compose.foundation.IndicationNodeFactory
+import androidx.compose.foundation.LocalIndication
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.composed
+import androidx.compose.ui.input.pointer.PointerEventPass
+import androidx.compose.ui.input.pointer.PointerInputChange
+import androidx.compose.ui.input.pointer.pointerInput
 import androidx.compose.ui.layout.layout
+import androidx.compose.ui.platform.debugInspectorInfo
+import androidx.compose.ui.semantics.Role
 import androidx.compose.ui.unit.Dp
 
 fun Modifier.ignoreHorizontalParentPadding(horizontal: Dp): Modifier {
@@ -23,3 +35,19 @@ fun Modifier.ignoreVerticalParentPadding(vertical: Dp): Modifier {
         }
     }
 }
+
+fun Modifier.gesturesDisabled(disabled: Boolean = true) =
+    if (disabled) {
+        pointerInput(Unit) {
+            awaitPointerEventScope {
+                // we should wait for all new pointer events
+                while (true) {
+                    awaitPointerEvent(pass = PointerEventPass.Initial)
+                        .changes
+                        .forEach(PointerInputChange::consume)
+                }
+            }
+        }
+    } else {
+        this
+    }

presentation/src/main/java/com/github/nullptroma/wallenc/presentation/screens/main/MainScreen.kt

@@ -3,6 +3,7 @@ package com.github.nullptroma.wallenc.presentation.screens.main
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
+import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.fillMaxHeight
@@ -17,6 +18,7 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
@@ -62,15 +64,14 @@ fun MainScreen(
 
     Scaffold(modifier = modifier, contentWindowInsets = WindowInsets(0.dp), bottomBar = {
         Column {
-            NavigationBar(modifier = Modifier.height(48.dp)) {
+            NavigationBar(windowInsets = WindowInsets(0), modifier = Modifier.height(48.dp)) {
                 val navBackStackEntry by navState.navHostController.currentBackStackEntryAsState()
                 val currentRoute = navBackStackEntry?.destination?.route
                 topLevelNavBarItems.forEach {
                     val routeClassName = it.key
                     val navBarItemData = it.value
                     NavigationBarItem(modifier = Modifier
-                        .weight(1f)
-                        .fillMaxHeight(),
+                        .weight(1f),
                         icon = { Text(stringResource(navBarItemData.nameStringResourceId)) },
                         selected = currentRoute?.startsWith(routeClassName) == true,
                         onClick = {
@@ -80,7 +81,9 @@ fun MainScreen(
                                 navState.changeTop(
                                     route
                                 )
-                        })
+                        },
+                        label = null
+                    )
                 }
             }
             HorizontalDivider()

presentation/src/main/java/com/github/nullptroma/wallenc/presentation/screens/main/screens/local/vault/LocalVaultScreen.kt

@@ -1,56 +1,39 @@
 package com.github.nullptroma.wallenc.presentation.screens.main.screens.local.vault
 
+import android.widget.ProgressBar
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.gestures.detectTapGestures
-import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.WindowInsets
-import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
-import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Add
-import androidx.compose.material3.Card
-import androidx.compose.material3.CardDefaults
-import androidx.compose.material3.CardElevation
+import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.FloatingActionButton
 import androidx.compose.material3.Icon
-import androidx.compose.material3.LocalTextStyle
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
-import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.clip
+import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.input.pointer.pointerInput
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.PlatformTextStyle
-import androidx.compose.ui.text.TextStyle
-import androidx.compose.ui.text.font.FontStyle
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.text.style.TextDecoration
-import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
 import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import com.github.nullptroma.wallenc.domain.datatypes.Tree
-import com.github.nullptroma.wallenc.domain.interfaces.IStorageInfo
-import com.github.nullptroma.wallenc.presentation.R
 import com.github.nullptroma.wallenc.presentation.elements.StorageTree
-import kotlin.random.Random
+import com.github.nullptroma.wallenc.presentation.extensions.gesturesDisabled
 
-@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun LocalVaultScreen(
     modifier: Modifier = Modifier,
@@ -59,29 +42,48 @@ fun LocalVaultScreen(
 ) {
 
     val uiState by viewModel.state.collectAsStateWithLifecycle()
-    Scaffold(modifier = modifier, contentWindowInsets = WindowInsets(0.dp), floatingActionButton = {
-        FloatingActionButton(
-            onClick = {
-                viewModel.createStorage()
-            },
-        ) {
-            Icon(Icons.Filled.Add, "Floating action button.")
+    Box {
+        Scaffold(modifier = modifier, contentWindowInsets = WindowInsets(0.dp), floatingActionButton = {
+            FloatingActionButton(
+                onClick = {
+                    viewModel.createStorage()
+                },
+            ) {
+                Icon(Icons.Filled.Add, "Floating action button.")
+            }
+        }) { innerPadding ->
+            LazyColumn(modifier = Modifier.padding(innerPadding).gesturesDisabled(uiState.isLoading)) {
+                items(uiState.storagesList) { listItem ->
+                    StorageTree(
+                        modifier = Modifier.padding(8.dp, 8.dp, 8.dp, 0.dp),
+                        tree = listItem,
+                        onClick = {
+                            openTextEdit(it.value.uuid.toString())
+                        },
+                        onRename = { tree, newName ->
+                            viewModel.rename(tree.value, newName)
+                        },
+                        onRemove = { tree ->
+                            viewModel.remove(tree.value)
+                        },
+                        onEncrypt = { tree ->
+                            viewModel.enableEncryptionAndOpenStorage(tree.value)
+                        }
+                    )
+                }
+                item {
+                    Spacer(modifier = Modifier.height(8.dp))
+                }
+            }
         }
-    }) { innerPadding ->
-        LazyColumn(modifier = Modifier.padding(innerPadding)) {
-            items(uiState.storagesList) { listItem ->
-                StorageTree(
-                    modifier = Modifier.padding(8.dp),
-                    tree = listItem,
-                    onClick = {
-                        openTextEdit(it.value.uuid.toString())
-                    },
-                    onRename = { tree, newName ->
-                        viewModel.rename(tree.value, newName)
-                    },
-                    onRemove = { tree ->
-                        viewModel.remove(tree.value)
-                    }
+
+        if(uiState.isLoading) {
+            Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
+                Box(modifier = Modifier.fillMaxSize().alpha(0.6f).background(Color.Black))
+                CircularProgressIndicator(
+                    modifier = Modifier.width(64.dp),
+                    color = MaterialTheme.colorScheme.secondary,
+                    trackColor = MaterialTheme.colorScheme.surfaceVariant,
                 )
             }
         }

presentation/src/main/java/com/github/nullptroma/wallenc/presentation/screens/main/screens/local/vault/LocalVaultScreenState.kt

@@ -3,4 +3,4 @@ package com.github.nullptroma.wallenc.presentation.screens.main.screens.local.va
 import com.github.nullptroma.wallenc.domain.datatypes.Tree
 import com.github.nullptroma.wallenc.domain.interfaces.IStorageInfo
 
-data class LocalVaultScreenState(val storagesList: List<Tree<IStorageInfo>>)
+data class LocalVaultScreenState(val storagesList: List<Tree<IStorageInfo>>, val isLoading: Boolean)

presentation/src/main/java/com/github/nullptroma/wallenc/presentation/screens/main/screens/local/vault/LocalVaultViewModel.kt

@@ -1,6 +1,7 @@
 package com.github.nullptroma.wallenc.presentation.screens.main.screens.local.vault
 
 import androidx.lifecycle.viewModelScope
+import com.github.nullptroma.wallenc.domain.datatypes.EncryptKey
 import com.github.nullptroma.wallenc.domain.datatypes.Tree
 import com.github.nullptroma.wallenc.domain.interfaces.IDirectory
 import com.github.nullptroma.wallenc.domain.interfaces.IFile
@@ -8,10 +9,11 @@ import com.github.nullptroma.wallenc.domain.interfaces.ILogger
 import com.github.nullptroma.wallenc.domain.interfaces.IStorageInfo
 import com.github.nullptroma.wallenc.domain.usecases.GetOpenedStoragesUseCase
 import com.github.nullptroma.wallenc.domain.usecases.ManageLocalVaultUseCase
+import com.github.nullptroma.wallenc.domain.usecases.ManageStoragesEncryptionUseCase
 import com.github.nullptroma.wallenc.domain.usecases.RenameStorageUseCase
 import com.github.nullptroma.wallenc.domain.usecases.StorageFileManagementUseCase
-import com.github.nullptroma.wallenc.presentation.extensions.toPrintable
 import com.github.nullptroma.wallenc.presentation.ViewModelBase
+import com.github.nullptroma.wallenc.presentation.extensions.toPrintable
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.flow.combine
@@ -24,17 +26,46 @@ class LocalVaultViewModel @Inject constructor(
     private val manageLocalVaultUseCase: ManageLocalVaultUseCase,
     private val getOpenedStoragesUseCase: GetOpenedStoragesUseCase,
     private val storageFileManagementUseCase: StorageFileManagementUseCase,
+    private val manageStoragesEncryptionUseCase: ManageStoragesEncryptionUseCase,
     private val renameStorageUseCase: RenameStorageUseCase,
     private val logger: ILogger
-) : ViewModelBase<LocalVaultScreenState>(LocalVaultScreenState(listOf())) {
+) : ViewModelBase<LocalVaultScreenState>(LocalVaultScreenState(listOf(), true)) {
+    private var _taskCount: Int = 0
+    private var tasksCount
+        get() = _taskCount
+        set(value) {
+            _taskCount = value
+            updateStateLoading()
+        }
+
+    private var _isLoading: Boolean = false
+    private var isLoading
+        get() = _isLoading
+        set(value) {
+            _isLoading = value
+            updateStateLoading()
+        }
+
     init {
+        collectFlows()
+    }
+
+    private fun updateStateLoading() {
+        updateState(state.value.copy(
+            isLoading = this.isLoading || this.tasksCount > 0
+        ))
+    }
+
+    private fun collectFlows() {
         viewModelScope.launch {
             manageLocalVaultUseCase.localStorages.combine(getOpenedStoragesUseCase.openedStorages) { local, opened ->
+                if(local == null || opened == null)
+                    return@combine null
                 val list = mutableListOf<Tree<IStorageInfo>>()
                 for (storage in local) {
                     var tree = Tree(storage)
                     list.add(tree)
-                    while(opened != null && opened.containsKey(tree.value.uuid)) {
+                    while(opened.containsKey(tree.value.uuid)) {
                         val child = opened.getValue(tree.value.uuid)
                         val nextTree = Tree(child)
                         tree.children = listOf(nextTree)
@@ -43,8 +74,9 @@ class LocalVaultViewModel @Inject constructor(
                 }
                 return@combine list
             }.collectLatest {
+                isLoading = it == null
                 val newState = state.value.copy(
-                    storagesList = it
+                    storagesList = it ?: listOf()
                 )
                 updateState(newState)
             }
@@ -72,8 +104,29 @@ class LocalVaultViewModel @Inject constructor(
     }
 
     fun createStorage() {
+        tasksCount++
         viewModelScope.launch {
             manageLocalVaultUseCase.createStorage()
+            tasksCount--
+        }
+    }
+
+    private val runningStorages = mutableSetOf<IStorageInfo>()
+    fun enableEncryptionAndOpenStorage(storage: IStorageInfo) {
+        if(runningStorages.contains(storage))
+            return
+        tasksCount++
+        runningStorages.add(storage)
+        val key = EncryptKey("Hello")
+        viewModelScope.launch {
+            try {
+                manageStoragesEncryptionUseCase.enableEncryption(storage, key, false)
+                manageStoragesEncryptionUseCase.openStorage(storage, key)
+            }
+            finally {
+                runningStorages.remove(storage)
+                tasksCount--
+            }
         }
     }
 

presentation/src/main/java/com/github/nullptroma/wallenc/presentation/utils/DebouncedLambda.kt

@@ -0,0 +1,13 @@
+package com.github.nullptroma.wallenc.presentation.utils
+
+
+fun debouncedLambda(debounceMs: Long = 300, action: ()->Unit) : ()->Unit {
+    var latest: Long = 0
+    return {
+        val now = System.currentTimeMillis()
+        if (now - latest >= debounceMs) {
+            latest = now
+            action()
+        }
+    }
+}