Yandex штуки

data/src/main/java/com/github/nullptroma/wallenc/data/network/yandexdisk/YandexDiskExceptions.kt

@@ -0,0 +1,5 @@
+package com.github.nullptroma.wallenc.data.network.yandexdisk
+
+import java.io.IOException
+
+class YandexDiskAuthException(message: String? = null) : IOException(message)

data/src/main/java/com/github/nullptroma/wallenc/data/network/yandexdisk/repository/YandexDiskRepository.kt

@@ -1,10 +1,13 @@
 package com.github.nullptroma.wallenc.data.network.yandexdisk.repository
 
+import android.util.Log
 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 import com.fasterxml.jackson.module.kotlin.readValue
 import com.github.nullptroma.wallenc.data.network.yandexdisk.YandexDiskApi
+import com.github.nullptroma.wallenc.data.network.yandexdisk.YandexDiskAuthException
 import com.github.nullptroma.wallenc.data.network.yandexdisk.dto.CustomPropertiesPatchDto
 import com.github.nullptroma.wallenc.data.network.yandexdisk.dto.DiskInfoDto
+import com.github.nullptroma.wallenc.data.network.yandexdisk.dto.EmbeddedResourceListDto
 import com.github.nullptroma.wallenc.data.network.yandexdisk.dto.LinkDto
 import com.github.nullptroma.wallenc.data.network.yandexdisk.dto.OperationStatusDto
 import com.github.nullptroma.wallenc.data.network.yandexdisk.dto.ResourceDto
@@ -22,8 +25,6 @@ import retrofit2.Response
 import java.io.IOException
 import java.io.InputStream
 
-class YandexDiskAuthException(message: String? = null) : IOException(message)
-
 class YandexDiskRepository(
     private val api: YandexDiskApi,
     private val rawHttp: okhttp3.OkHttpClient,
@@ -36,7 +37,15 @@ class YandexDiskRepository(
 
     suspend fun list(path: String, limit: Int, offset: Int, sort: String? = null): ResourceDto =
         withContext(ioDispatcher) {
+            try {
                 wrapAuth { api.listResources(path, limit, offset, sort) }
+            } catch (e: HttpException) {
+                if (e.code() == 404) {
+                    ResourceDto(embedded = EmbeddedResourceListDto(items = emptyList()))
+                } else {
+                    throw e
+                }
+            }
         }
 
     suspend fun get(path: String): ResourceDto = withContext(ioDispatcher) {
@@ -47,7 +56,7 @@ class YandexDiskRepository(
         val resp = wrapAuth { api.createFolder(path) }
         when (resp.code()) {
             201 -> Unit
-            409 -> Unit // уже существует
+            409 -> Unit
             else -> throw failure("createFolder", resp)
         }
     }
@@ -170,10 +179,19 @@ class YandexDiskRepository(
         try {
             return block()
         } catch (e: HttpException) {
-            if (e.code() == 401) throw YandexDiskAuthException(e.message())
+            when (e.code()) {
+                401 -> {
+                    Log.w(TAG, "Disk API 401: ${e.message()}")
+                    throw YandexDiskAuthException(e.message())
+                }
+                404 -> throw e
+                else -> {
+                    Log.w(TAG, "Disk API HTTP ${e.code()}: ${e.message()}")
                     throw e
                 }
             }
+        }
+    }
 
     private fun failure(op: String, resp: Response<ResponseBody>): IOException {
         val msg = resp.errorBody()?.string() ?: resp.message()
@@ -184,6 +202,7 @@ class YandexDiskRepository(
         jackson.readValue(body.string())
 
     companion object {
+        private const val TAG = "YandexDiskRepo"
         private val jackson = jacksonObjectMapper().apply { findAndRegisterModules() }
         private val OCTET_STREAM = "application/octet-stream".toMediaType()
         private const val OPERATION_POLL_DELAY_MS = 300L

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

@@ -86,10 +86,8 @@ abstract class BaseStorage(
 
     private suspend fun updateMetaInfo(meta: IStorageMetaInfo) = withContext(ioDispatcher) {
         val writer = accessor.openWriteSystemFile(metaInfoFileName)
-        try {
+        writer.use { writer ->
             jackson.writeValue(writer, meta)
-        } finally {
-            writer.close()
         }
         _metaInfo.value = meta
     }

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

@@ -1,6 +1,6 @@
 package com.github.nullptroma.wallenc.data.storages.yandex
 
-import com.github.nullptroma.wallenc.data.network.yandexdisk.repository.YandexDiskAuthException
+import com.github.nullptroma.wallenc.data.network.yandexdisk.YandexDiskAuthException
 import com.github.nullptroma.wallenc.data.network.yandexdisk.dto.ResourceDto
 import com.github.nullptroma.wallenc.data.network.yandexdisk.repository.YandexDiskRepository
 import com.github.nullptroma.wallenc.data.utils.CloseHandledStreamExtension.Companion.onClosed
@@ -23,6 +23,7 @@ import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.flow
 import kotlinx.coroutines.flow.flowOn
 import kotlinx.coroutines.flow.stateIn
+import android.util.Log
 import kotlinx.coroutines.runBlocking
 import kotlinx.coroutines.withContext
 import java.io.ByteArrayOutputStream
@@ -72,13 +73,16 @@ class YandexStorageAccessor(
         try {
             scanSizeAndNumOfFiles()
             _storageReady.value = true
+            Log.d(TAG, "init ok storageUuid=$storageUuid")
         } catch (e: YandexDiskAuthException) {
             reportAuthFailure()
             _storageReady.value = false
+            Log.w(TAG, "init auth failed storageUuid=$storageUuid", e)
             throw e
-        } catch (_: Exception) {
+        } catch (e: Exception) {
             _storageReady.value = false
-            throw Exception("Yandex storage init failed")
+            Log.w(TAG, "init failed storageUuid=$storageUuid", e)
+            throw Exception("Yandex storage init failed", e)
         }
     }
 
@@ -432,6 +436,7 @@ class YandexStorageAccessor(
     }
 
     companion object {
+        private const val TAG = "YandexStorageAcc"
         private const val SYSTEM_HIDDEN_DIRNAME = "wallenc-yandex-system"
         private const val DATA_PAGE_LENGTH = 10
         private const val API_LIST_LIMIT = 200

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

@@ -1,6 +1,6 @@
 package com.github.nullptroma.wallenc.data.vaults.yandex
 
-import com.github.nullptroma.wallenc.data.network.yandexdisk.repository.YandexDiskAuthException
+import com.github.nullptroma.wallenc.data.network.yandexdisk.YandexDiskAuthException
 import com.github.nullptroma.wallenc.data.network.yandexdisk.repository.YandexDiskRepository
 import com.github.nullptroma.wallenc.data.storages.yandex.YandexStorage
 import com.github.nullptroma.wallenc.domain.datatypes.StorageEncryptionInfo
@@ -12,6 +12,7 @@ import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
+import android.util.Log
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import java.util.UUID
@@ -64,12 +65,15 @@ class YandexVault(
             _availableSpace.value = (total - used).coerceAtLeast(0L)
             _vaultReachable.value = true
             _storages.value = loadStoragesList()
-        } catch (_: YandexDiskAuthException) {
+            Log.d(TAG, "refresh ok uuid=$uuid storages=${_storages.value.size}")
+        } catch (e: YandexDiskAuthException) {
             _vaultReachable.value = false
             _storages.value = emptyList()
-        } catch (_: Exception) {
+            Log.w(TAG, "refresh auth failed uuid=$uuid: ${e.message}")
+        } catch (e: Exception) {
             _vaultReachable.value = false
             _storages.value = emptyList()
+            Log.w(TAG, "refresh failed uuid=$uuid", e)
         }
     }
 
@@ -96,8 +100,8 @@ class YandexVault(
                 try {
                     storage.init()
                     out.add(storage)
-                } catch (_: Exception) {
+                } catch (e: Exception) {
-                    // пропускаем битое/частично созданное хранилище
+                    Log.w(TAG, "skip broken storage uuid=$storageUuid: ${e.message}")
                 }
             }
             if (items.size < APP_LIST_LIMIT) break
@@ -108,6 +112,7 @@ class YandexVault(
 
     override suspend fun createStorage(): IStorage = withContext(ioDispatcher) {
         val id = UUID.randomUUID()
+        Log.d(TAG, "createStorage start vault=$uuid storage=$id")
         repo.createFolder("app:/$id")
         val storage = YandexStorage(
             uuid = id,
@@ -121,6 +126,7 @@ class YandexVault(
         )
         storage.init()
         _storages.value = _storages.value + storage
+        Log.d(TAG, "createStorage done storage=$id")
         storage
     }
 
@@ -132,11 +138,13 @@ class YandexVault(
 
     override suspend fun remove(storage: IStorage) = withContext(ioDispatcher) {
         if (storage !is YandexStorage) return@withContext
+        Log.d(TAG, "remove storage=${storage.uuid}")
         repo.delete("app:/${storage.uuid}", permanently = true)
         _storages.value = _storages.value.filter { it.uuid != storage.uuid }
     }
 
     private companion object {
+        private const val TAG = "YandexVault"
         private const val APP_LIST_LIMIT = 200
     }
 }

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

@@ -23,6 +23,7 @@ import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.SharedFlow
 import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.launch
 import java.util.UUID
 import kotlin.system.measureTimeMillis
@@ -32,7 +33,7 @@ import kotlin.system.measureTimeMillis
  */
 abstract class AbstractVaultBrowserViewModel(
     storagesFlow: Flow<List<IStorage>>,
-    private val canAddStorage: Boolean,
+    private val vaultAvailabilityFlow: Flow<Boolean>,
     private val resolveCreateVaultUuid: () -> UUID?,
     private val removeStorageUseCase: RemoveStorageUseCase,
     private val getOpenedStoragesUseCase: GetOpenedStoragesUseCase,
@@ -43,7 +44,7 @@ abstract class AbstractVaultBrowserViewModel(
     private val taskOrchestrator: ITaskOrchestrator,
     private val logger: ILogger,
 ) : ViewModelBase<VaultBrowserScreenState>(
-    VaultBrowserScreenState(storagesList = emptyList(), isLoading = true, canAddStorage = canAddStorage),
+    VaultBrowserScreenState(storagesList = emptyList(), isLoading = true, addStorageFabEnabled = false),
 ) {
 
     private val _messages = MutableSharedFlow<String>()
@@ -63,6 +64,14 @@ abstract class AbstractVaultBrowserViewModel(
 
     init {
         collectFlows(storagesFlow)
+        viewModelScope.launch {
+            vaultAvailabilityFlow
+                .distinctUntilChanged()
+                .collect { available ->
+                    updateState(state.value.copy(addStorageFabEnabled = available))
+                    logger.debug(TAG, "vault availability → add FAB enabled=$available")
+                }
+        }
     }
 
     private fun updateStateLoading() {
@@ -125,20 +134,36 @@ abstract class AbstractVaultBrowserViewModel(
     }
 
     fun createStorage() {
-        if (!state.value.canAddStorage) return
+        if (!state.value.addStorageFabEnabled) {
+            logger.debug(TAG, "createStorage ignored (vault unavailable or FAB disabled)")
+            return
+        }
+        logger.debug(TAG, "createStorage: enqueue task")
         taskOrchestrator.enqueue(
             title = "Create storage",
             dispatcher = Dispatchers.IO,
             work = { ctx ->
+                try {
                     ctx.log(TaskLogLevel.Info, "Creating storage…")
                     val uuid = resolveCreateVaultUuid()
                         ?: throw IllegalStateException("Vault is not available")
-                manageVaultUseCase.createStorage(uuid)
+                    logger.debug(TAG, "createStorage: vaultUuid=$uuid")
+                    val storage = manageVaultUseCase.createStorage(uuid)
                     ctx.log(TaskLogLevel.Info, "Storage created")
+                    logger.debug(TAG, "createStorage: done storageUuid=${storage.uuid}")
+                } catch (e: Exception) {
+                    logger.debug(TAG, "createStorage failed: ${e.stackTraceToString()}")
+                    ctx.log(TaskLogLevel.Error, e.message ?: e.toString())
+                    throw e
+                }
             },
         )
     }
 
+    private companion object {
+        private const val TAG = "VaultBrowser"
+    }
+
     private val storageOpMutex = Any()
     private val runningStorages = mutableSetOf<UUID>()
 

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

@@ -34,7 +34,9 @@ class LocalVaultViewModel @Inject constructor(
     storagesFlow = vaultsManager.vaults
         .map { vaults -> vaults.described().locals.firstOrNull() }
         .flatMapLatest { v -> v?.storages ?: flowOf(emptyList()) },
-    canAddStorage = true,
+    vaultAvailabilityFlow = vaultsManager.vaults
+        .map { vaults -> vaults.described().locals.firstOrNull() }
+        .flatMapLatest { v -> v?.isAvailable ?: flowOf(false) },
     resolveCreateVaultUuid = { vaultsManager.vaults.value.described().locals.firstOrNull()?.uuid },
     removeStorageUseCase = removeStorageUseCase,
     getOpenedStoragesUseCase = getOpenedStoragesUseCase,

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

@@ -11,6 +11,8 @@ import com.github.nullptroma.wallenc.domain.usecases.RenameStorageUseCase
 import com.github.nullptroma.wallenc.domain.usecases.StorageFileManagementUseCase
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.flowOf
 import java.util.UUID
 import javax.inject.Inject
 
@@ -28,8 +30,9 @@ class RemoteVaultViewModel @Inject constructor(
     logger: ILogger,
 ) : AbstractVaultBrowserViewModel(
     storagesFlow = manageVaultUseCase.storagesOf(savedStateHandle.requireVaultUuid()),
-    canAddStorage = false,
+    vaultAvailabilityFlow = manageVaultUseCase.observe(savedStateHandle.requireVaultUuid())
-    resolveCreateVaultUuid = { null },
+        .flatMapLatest { v -> v?.isAvailable ?: flowOf(false) },
+    resolveCreateVaultUuid = { savedStateHandle.requireVaultUuid() },
     removeStorageUseCase = removeStorageUseCase,
     getOpenedStoragesUseCase = getOpenedStoragesUseCase,
     storageFileManagementUseCase = storageFileManagementUseCase,

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

@@ -50,13 +50,22 @@ fun VaultBrowserScreen(
             modifier = modifier,
             contentWindowInsets = WindowInsets(0.dp),
             floatingActionButton = {
-                if (uiState.canAddStorage) {
+                val fabEnabled = uiState.addStorageFabEnabled
                 FloatingActionButton(
-                        onClick = { viewModel.createStorage() },
+                    onClick = { if (fabEnabled) viewModel.createStorage() },
+                    containerColor = if (fabEnabled) {
+                        MaterialTheme.colorScheme.primaryContainer
+                    } else {
+                        MaterialTheme.colorScheme.surfaceVariant
+                    },
+                    contentColor = if (fabEnabled) {
+                        MaterialTheme.colorScheme.onPrimaryContainer
+                    } else {
+                        MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.55f)
+                    },
                 ) {
                     Icon(Icons.Filled.Add, contentDescription = null)
                 }
-                }
             },
         ) { innerPadding ->
             LazyColumn(

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

@@ -6,5 +6,6 @@ import com.github.nullptroma.wallenc.domain.interfaces.IStorageInfo
 data class VaultBrowserScreenState(
     val storagesList: List<Tree<IStorageInfo>>,
     val isLoading: Boolean,
-    val canAddStorage: Boolean = false,
+    /** FAB «добавить storage»: активна только когда vault доступен (сеть/API/путь). */
+    val addStorageFabEnabled: Boolean = false,
 )