feat(core): add configurable share access policy

shared/src/androidMain/kotlin/com/vnidrop/app/core/FileSystemService.android.kt

@@ -50,6 +50,7 @@ private class AndroidFileSystemService(
 		file: PickedShareFile,
 		transferName: String,
 		senderName: String,
+		accessPolicy: ShareAccessPolicy,
 	): Result<Share> = runCatching {
 		context.contentResolver.openFileDescriptor(Uri.parse(file.value), "r").use { descriptor ->
 			checkNotNull(descriptor) { "Could not open selected file descriptor" }
@@ -58,6 +59,7 @@ private class AndroidFileSystemService(
 				displayName = file.displayName,
 				transferName = transferName,
 				senderName = senderName,
+				accessPolicy = accessPolicy,
 			).getOrThrow()
 		}
 	}

shared/src/commonMain/kotlin/com/vnidrop/app/core/CoreModels.kt

@@ -21,16 +21,40 @@ data class CoreEventModel(
 	val dataJson: String,
 )
 
+enum class ShareAccessPolicy {
+	RequireApproval,
+	AnyoneWithTransfer,
+}
+
+enum class TransferDirection {
+	Send,
+	Receive,
+}
+
+enum class TransferStatus {
+	Importing,
+	Sharing,
+	Receiving,
+	Done,
+	Failed,
+	Cancelled,
+	Stopped,
+}
+
 data class Transfer(
 	val localId: String,
 	val transferId: ULong,
-	val direction: String,
-	val status: String,
+	val direction: TransferDirection,
+	val status: TransferStatus,
 	val peerId: String?,
 	val transferName: String?,
+	val contentHash: String?,
 	val fileCount: ULong,
 	val totalSize: ULong,
 	val ticket: String?,
+	val accessPolicy: ShareAccessPolicy,
+	val createdAt: Long,
+	val updatedAt: Long,
 )
 
 data class Share(
@@ -90,9 +114,21 @@ interface CoreGateway {
 
 	suspend fun initialize(appDataDir: String): Result<Unit>
 	fun shutdown()
-	suspend fun sharePath(path: String, transferName: String, senderName: String): Result<Share>
-	suspend fun shareFileDescriptor(fd: Int, displayName: String, transferName: String, senderName: String): Result<Share>
-	suspend fun shareSecurityScopedFileUrl(fileUrl: String, displayName: String, transferName: String, senderName: String): Result<Share>
+	suspend fun sharePath(path: String, transferName: String, senderName: String, accessPolicy: ShareAccessPolicy): Result<Share>
+	suspend fun shareFileDescriptor(
+		fd: Int,
+		displayName: String,
+		transferName: String,
+		senderName: String,
+		accessPolicy: ShareAccessPolicy,
+	): Result<Share>
+	suspend fun shareSecurityScopedFileUrl(
+		fileUrl: String,
+		displayName: String,
+		transferName: String,
+		senderName: String,
+		accessPolicy: ShareAccessPolicy,
+	): Result<Share>
 	suspend fun inspectTicket(ticket: String): Result<TicketInspectionModel>
 	suspend fun receive(ticket: String, outputDir: String, receiverName: String): Result<Unit>
 	suspend fun receiveWithOutputSink(ticket: String, outputSink: ReceiveOutputSink, receiverName: String): Result<Unit>

shared/src/commonMain/kotlin/com/vnidrop/app/core/CoreRepository.kt

@@ -25,6 +25,7 @@ import uniffi.vnidrop.SourceKind
 import uniffi.vnidrop.StoredTransfer
 import uniffi.vnidrop.TicketInspection
 import uniffi.vnidrop.TransferMetadata
+import uniffi.vnidrop.TransferAccessMode
 import uniffi.vnidrop.VnidropCore
 
 class CoreRepository(
@@ -64,7 +65,12 @@ class CoreRepository(
 		_state.value = CoreState()
 	}
 
-	override suspend fun sharePath(path: String, transferName: String, senderName: String): Result<Share> =
+	override suspend fun sharePath(
+		path: String,
+		transferName: String,
+		senderName: String,
+		accessPolicy: ShareAccessPolicy,
+	): Result<Share> =
 		shareSources(
 			sources = listOf(
 				ShareSource(
@@ -76,6 +82,7 @@ class CoreRepository(
 			),
 			transferName = transferName,
 			senderName = senderName,
+			accessPolicy = accessPolicy,
 		)
 
 	override suspend fun shareFileDescriptor(
@@ -83,6 +90,7 @@ class CoreRepository(
 		displayName: String,
 		transferName: String,
 		senderName: String,
+		accessPolicy: ShareAccessPolicy,
 	): Result<Share> =
 		shareSources(
 			sources = listOf(
@@ -95,6 +103,7 @@ class CoreRepository(
 			),
 			transferName = transferName,
 			senderName = senderName,
+			accessPolicy = accessPolicy,
 		)
 
 	override suspend fun shareSecurityScopedFileUrl(
@@ -102,6 +111,7 @@ class CoreRepository(
 		displayName: String,
 		transferName: String,
 		senderName: String,
+		accessPolicy: ShareAccessPolicy,
 	): Result<Share> =
 		shareSources(
 			sources = listOf(
@@ -114,6 +124,7 @@ class CoreRepository(
 			),
 			transferName = transferName,
 			senderName = senderName,
+			accessPolicy = accessPolicy,
 		)
 
 	override suspend fun inspectTicket(ticket: String): Result<TicketInspectionModel> = runCore {
@@ -170,6 +181,7 @@ class CoreRepository(
 		sources: List<ShareSource>,
 		transferName: String,
 		senderName: String,
+		accessPolicy: ShareAccessPolicy,
 	): Result<Share> = runCore {
 		withPlatformPathAccess(sources) {
 			requireCore().shareFiles(
@@ -178,6 +190,7 @@ class CoreRepository(
 					transferId = nextTransferId(),
 					transferName = transferName.ifBlank { null },
 					senderName = senderName.ifBlank { null },
+					accessMode = accessPolicy.toNative(),
 				),
 			).toModel()
 		}.also { share ->
@@ -243,15 +256,46 @@ private fun CoreEvent.toModel(): CoreEventModel = CoreEventModel(
 private fun StoredTransfer.toModel(): Transfer = Transfer(
 	localId = localId,
 	transferId = transferId,
-	direction = direction,
-	status = status,
+	direction = direction.toTransferDirection(),
+	status = status.toTransferStatus(),
 	peerId = peerId,
 	transferName = transferName,
+	contentHash = contentHash,
 	fileCount = fileCount,
 	totalSize = totalSize,
 	ticket = ticket,
+	accessPolicy = accessMode.toModel(),
+	createdAt = createdAt,
+	updatedAt = updatedAt,
 )
 
+private fun ShareAccessPolicy.toNative(): TransferAccessMode = when (this) {
+	ShareAccessPolicy.RequireApproval -> TransferAccessMode.APPROVAL_REQUIRED
+	ShareAccessPolicy.AnyoneWithTransfer -> TransferAccessMode.PUBLIC
+}
+
+private fun TransferAccessMode.toModel(): ShareAccessPolicy = when (this) {
+	TransferAccessMode.APPROVAL_REQUIRED -> ShareAccessPolicy.RequireApproval
+	TransferAccessMode.PUBLIC -> ShareAccessPolicy.AnyoneWithTransfer
+}
+
+private fun String.toTransferDirection(): TransferDirection = when (this) {
+	"send" -> TransferDirection.Send
+	"receive" -> TransferDirection.Receive
+	else -> error("Unknown transfer direction: $this")
+}
+
+private fun String.toTransferStatus(): TransferStatus = when (this) {
+	"importing" -> TransferStatus.Importing
+	"sharing" -> TransferStatus.Sharing
+	"receiving" -> TransferStatus.Receiving
+	"done" -> TransferStatus.Done
+	"failed" -> TransferStatus.Failed
+	"cancelled" -> TransferStatus.Cancelled
+	"stopped" -> TransferStatus.Stopped
+	else -> error("Unknown transfer status: $this")
+}
+
 private fun ShareResult.toModel(): Share = Share(
 	transferId = transferId,
 	ticket = ticket,

shared/src/commonMain/kotlin/com/vnidrop/app/core/FileSystemService.kt

@@ -30,6 +30,7 @@ interface FileSystemService {
 		file: PickedShareFile,
 		transferName: String,
 		senderName: String,
+		accessPolicy: ShareAccessPolicy,
 	): Result<Share>
 }
 

shared/src/iosMain/kotlin/com/vnidrop/app/core/FileSystemService.ios.kt

@@ -47,11 +47,13 @@ private class IosFileSystemService : FileSystemService {
 		file: PickedShareFile,
 		transferName: String,
 		senderName: String,
+		accessPolicy: ShareAccessPolicy,
 	): Result<Share> = repository.shareSecurityScopedFileUrl(
 		file.value,
 		file.displayName,
 		transferName,
 		senderName,
+		accessPolicy,
 	)
 
 	private fun validateSecurityScopedUrl(value: String): FolderAccessStatus {

shared/src/jvmMain/kotlin/com/vnidrop/app/core/FileSystemService.jvm.kt

@@ -33,5 +33,6 @@ private class JvmFileSystemService : FileSystemService {
 		file: PickedShareFile,
 		transferName: String,
 		senderName: String,
-	): Result<Share> = repository.sharePath(file.value, transferName, senderName)
+		accessPolicy: ShareAccessPolicy,
+	): Result<Share> = repository.sharePath(file.value, transferName, senderName, accessPolicy)
 }