feat(receive): add adaptive receive flow and document opening

androidApp/src/main/AndroidManifest.xml

@@ -14,14 +14,21 @@
 		android:roundIcon="@mipmap/ic_launcher_round"
 		android:supportsRtl="true"
 		android:theme="@android:style/Theme.Material.NoActionBar">
+		<meta-data android:name="com.google.mlkit.vision.DEPENDENCIES" android:value="barcode_ui"/>
 		<activity
 			android:exported="true"
+			android:launchMode="singleTask"
 			android:name=".MainActivity">
 			<intent-filter>
 				<action android:name="android.intent.action.MAIN"/>
 
 				<category android:name="android.intent.category.LAUNCHER"/>
 			</intent-filter>
+			<intent-filter>
+				<action android:name="android.intent.action.VIEW"/>
+				<category android:name="android.intent.category.DEFAULT"/>
+				<data android:mimeType="application/vnd.vnidrop.transfer"/>
+			</intent-filter>
 		</activity>
 		<provider
 			android:name="androidx.core.content.FileProvider"

androidApp/src/main/kotlin/com/vnidrop/app/MainActivity.kt

@@ -1,16 +1,67 @@
 package com.vnidrop.app
 
+import android.content.Intent
+import android.net.Uri
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
+import androidx.lifecycle.lifecycleScope
+import com.vnidrop.app.feature.receive.ExternalInvitationController
+import com.vnidrop.app.feature.receive.MaxVniDropInvitationBytes
+import com.vnidrop.app.feature.receive.VniDropInvitationExtension
+import com.vnidrop.app.feature.receive.VniDropInvitationMimeType
+import java.nio.ByteBuffer
+import java.nio.charset.CodingErrorAction
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 class MainActivity : ComponentActivity() {
+	private val externalInvitations = ExternalInvitationController()
+
 	override fun onCreate(savedInstanceState: Bundle?) {
 		enableEdgeToEdge()
 		super.onCreate(savedInstanceState)
 		setContent {
-			App(rememberAndroidAppDependencies(this))
+			App(rememberAndroidAppDependencies(this, externalInvitations))
+		}
+		handleInvitationIntent(intent)
+	}
+
+	override fun onNewIntent(intent: Intent) {
+		super.onNewIntent(intent)
+		setIntent(intent)
+		handleInvitationIntent(intent)
+	}
+
+	private fun handleInvitationIntent(source: Intent?) {
+		if (source?.action != Intent.ACTION_VIEW) return
+		val uri = source.data
+		setIntent(Intent(this, MainActivity::class.java).setAction(Intent.ACTION_MAIN))
+		if (uri == null) {
+			externalInvitations.reportOpenFailure("The invitation could not be opened")
+			return
+		}
+		lifecycleScope.launch {
+			val result = withContext(Dispatchers.IO) { readInvitation(uri, source.type) }
+			result.fold(externalInvitations::openInvitation) { error ->
+				externalInvitations.reportOpenFailure(error.message ?: "The invitation could not be opened")
 			}
 		}
 	}
+
+	private fun readInvitation(uri: Uri, declaredType: String?): Result<String> = runCatching {
+		val resolvedType = declaredType ?: contentResolver.getType(uri)
+		val hasExpectedName = uri.lastPathSegment?.endsWith(".$VniDropInvitationExtension", ignoreCase = true) == true
+		require(resolvedType == VniDropInvitationMimeType || hasExpectedName) { "This is not a VniDrop invitation" }
+		val bytes = contentResolver.openInputStream(uri)?.use { it.readNBytes(MaxVniDropInvitationBytes + 1) }
+			?: error("The invitation could not be opened")
+		require(bytes.size <= MaxVniDropInvitationBytes) { "The invitation is too large" }
+		Charsets.UTF_8.newDecoder()
+			.onMalformedInput(CodingErrorAction.REPORT)
+			.onUnmappableCharacter(CodingErrorAction.REPORT)
+			.decode(ByteBuffer.wrap(bytes))
+			.toString()
+	}
+}

desktopApp/build.gradle.kts

@@ -25,6 +25,11 @@ compose.desktop {
 			targetFormats(TargetFormat.Dmg, TargetFormat.Msi, TargetFormat.Deb)
 			packageName = "com.vnidrop.app"
 			packageVersion = "1.0.0"
+			fileAssociation(
+				mimeType = "application/vnd.vnidrop.transfer",
+				extension = "vnd",
+				description = "VniDrop Invitation",
+			)
 		}
 	}
 }

desktopApp/src/main/kotlin/com/vnidrop/app/main.kt

@@ -4,9 +4,22 @@ import androidx.compose.ui.window.Window
 import androidx.compose.ui.window.application
 import com.vnidrop.app.platform.DesktopAppearanceBridge
 import com.vnidrop.app.feature.send.DesktopShareBridge
+import com.vnidrop.app.feature.receive.ExternalInvitationController
+import com.vnidrop.app.feature.receive.MaxVniDropInvitationBytes
+import com.vnidrop.app.feature.receive.VniDropInvitationExtension
+import java.awt.Desktop
+import java.io.File
+import java.nio.ByteBuffer
+import java.nio.charset.CodingErrorAction
 
-fun main() {
+fun main(args: Array<String>) {
+	val externalInvitations = ExternalInvitationController()
 	configureMacOsNativeAppearance()
+	configureInvitationOpenHandler(externalInvitations)
+	args.asSequence()
+		.map(::File)
+		.filter { it.extension.equals(VniDropInvitationExtension, ignoreCase = true) }
+		.forEach { externalInvitations.openFile(it) }
 	DesktopAppearanceBridge.applyNativeAppearance = MacOsAppKitAppearance::apply
 	if (System.getProperty("os.name").startsWith("Mac", ignoreCase = true)) {
 		DesktopShareBridge.shareFile = MacOsShareSheet::share
@@ -16,11 +29,34 @@ fun main() {
 			onCloseRequest = ::exitApplication,
 			title = "vnidrop",
 		) {
-			App(rememberJvmAppDependencies())
+			App(rememberJvmAppDependencies(externalInvitations))
 		}
 	}
 }
 
+private fun configureInvitationOpenHandler(controller: ExternalInvitationController) {
+	if (!Desktop.isDesktopSupported()) return
+	val desktop = Desktop.getDesktop()
+	if (!desktop.isSupported(Desktop.Action.APP_OPEN_FILE)) return
+	desktop.setOpenFileHandler { event -> event.files.forEach(controller::openFile) }
+}
+
+private fun ExternalInvitationController.openFile(file: File) {
+	val result = runCatching {
+		require(file.extension.equals(VniDropInvitationExtension, ignoreCase = true)) { "This is not a VniDrop invitation" }
+		val bytes = file.inputStream().use { it.readNBytes(MaxVniDropInvitationBytes + 1) }
+		require(bytes.size <= MaxVniDropInvitationBytes) { "The invitation is too large" }
+		Charsets.UTF_8.newDecoder()
+			.onMalformedInput(CodingErrorAction.REPORT)
+			.onUnmappableCharacter(CodingErrorAction.REPORT)
+			.decode(ByteBuffer.wrap(bytes))
+			.toString()
+	}
+	result.fold(::openInvitation) { error ->
+		reportOpenFailure(error.message ?: "The invitation could not be opened")
+	}
+}
+
 private fun configureMacOsNativeAppearance() {
 	if (!System.getProperty("os.name").startsWith("Mac", ignoreCase = true)) return
 	// AWT reads this before creating the first native window. Runtime theme

gradle/libs.versions.toml

@@ -18,6 +18,7 @@ kotlinx-coroutines = "1.11.0"
 material3 = "1.11.0-alpha07"
 qrcode = "4.5.0"
 jna = "5.17.0"
+google-code-scanner = "16.1.0"
 
 [libraries]
 kotlin-test = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotlin" }
@@ -45,6 +46,7 @@ kotlinx-coroutinesTest = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-te
 kotlinx-coroutinesSwing = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-swing", version.ref = "kotlinx-coroutines" }
 qrcode-kotlin = { module = "io.github.g0dkar:qrcode-kotlin", version.ref = "qrcode" }
 jna = { module = "net.java.dev.jna:jna", version.ref = "jna" }
+google-code-scanner = { module = "com.google.android.gms:play-services-code-scanner", version.ref = "google-code-scanner" }
 
 [plugins]
 androidApplication = { id = "com.android.application", version.ref = "agp" }

iosApp/iosApp/ContentView.swift

@@ -58,16 +58,68 @@ final class VniDropHostViewController: UIViewController {
 }
 
 struct ComposeView: UIViewControllerRepresentable {
+    let externalInvitations: ExternalInvitationController
+
     func makeUIViewController(context: Self.Context) -> UIViewController {
-        VniDropHostViewController(composeController: MainViewControllerKt.MainViewController())
+        VniDropHostViewController(
+            composeController: MainViewControllerKt.MainViewController(
+                externalInvitations: externalInvitations
+            )
+        )
     }
 
     func updateUIViewController(_ uiViewController: UIViewController, context: Self.Context) {}
 }
 
 struct ContentView: View {
+    let externalInvitations: ExternalInvitationController
+
     var body: some View {
-        ComposeView()
+        ComposeView(externalInvitations: externalInvitations)
             .ignoresSafeArea()
+            .onOpenURL(perform: openInvitation)
+    }
+
+    private func openInvitation(_ url: URL) {
+        guard url.pathExtension.caseInsensitiveCompare("vnd") == .orderedSame else {
+            externalInvitations.reportOpenFailure(message: "This is not a VniDrop invitation")
+            return
+        }
+
+        let hasSecurityAccess = url.startAccessingSecurityScopedResource()
+        defer {
+            if hasSecurityAccess {
+                url.stopAccessingSecurityScopedResource()
+            }
+        }
+
+        do {
+            let values = try url.resourceValues(forKeys: [.fileSizeKey])
+            if let fileSize = values.fileSize, fileSize > 65_536 {
+                throw InvitationOpenError.tooLarge
+            }
+            let data = try Data(contentsOf: url, options: .mappedIfSafe)
+            guard data.count <= 65_536 else { throw InvitationOpenError.tooLarge }
+            guard let raw = String(data: data, encoding: .utf8) else {
+                throw InvitationOpenError.invalidEncoding
+            }
+            externalInvitations.openInvitation(raw: raw)
+        } catch {
+            externalInvitations.reportOpenFailure(
+                message: (error as? LocalizedError)?.errorDescription ?? "The invitation could not be opened"
+            )
+        }
+    }
+}
+
+private enum InvitationOpenError: LocalizedError {
+    case tooLarge
+    case invalidEncoding
+
+    var errorDescription: String? {
+        switch self {
+        case .tooLarge: "The invitation is too large"
+        case .invalidEncoding: "The invitation is not valid text"
+        }
     }
 }

iosApp/iosApp/Info.plist

@@ -4,6 +4,45 @@
 <dict>
 	<key>CADisableMinimumFrameDurationOnPhone</key>
 	<true/>
+	<key>CFBundleDocumentTypes</key>
+	<array>
+		<dict>
+			<key>CFBundleTypeName</key>
+			<string>VniDrop Invitation</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+			<key>LSHandlerRank</key>
+			<string>Owner</string>
+			<key>LSItemContentTypes</key>
+			<array>
+				<string>com.vnidrop.app.invitation</string>
+			</array>
+		</dict>
+	</array>
+	<key>UTExportedTypeDeclarations</key>
+	<array>
+		<dict>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.data</string>
+			</array>
+			<key>UTTypeDescription</key>
+			<string>VniDrop Invitation</string>
+			<key>UTTypeIdentifier</key>
+			<string>com.vnidrop.app.invitation</string>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>vnd</string>
+				</array>
+				<key>public.mime-type</key>
+				<string>application/vnd.vnidrop.transfer</string>
+			</dict>
+		</dict>
+	</array>
+	<key>LSSupportsOpeningDocumentsInPlace</key>
+	<true/>
 	<key>UIViewControllerBasedStatusBarAppearance</key>
 	<true/>
 </dict>

iosApp/iosApp/iOSApp.swift

@@ -1,10 +1,13 @@
+import Shared
 import SwiftUI
 
 @main
 struct iOSApp: App {
+    private let externalInvitations = ExternalInvitationController()
+
     var body: some Scene {
         WindowGroup {
-            ContentView()
+            ContentView(externalInvitations: externalInvitations)
         }
     }
 }

shared/build.gradle.kts

@@ -1,6 +1,8 @@
 @file:OptIn(gobley.gradle.InternalGobleyGradleApi::class)
 
 import gobley.gradle.cargo.dsl.appleMobile
+import gobley.gradle.cargo.dsl.jvm
+import gobley.gradle.GobleyHost
 import gobley.gradle.rust.targets.RustAndroidTarget
 import org.gradle.api.tasks.PathSensitivity
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
@@ -38,6 +40,7 @@ kotlin {
 		androidMain.dependencies {
 			implementation(libs.androidx.activity.compose)
 			implementation(libs.androidx.core.ktx)
+			implementation(libs.google.code.scanner)
 			implementation(libs.compose.uiToolingPreview)
 		}
 		commonMain.dependencies {
@@ -87,6 +90,13 @@ cargo {
 	packageDirectory = layout.projectDirectory.dir("../crates/vnidrop")
 	publishJvmArtifacts = true
 	androidTargetsToBuild.set(setOf(RustAndroidTarget.Arm64))
+	builds.jvm {
+		variants {
+			// Desktop distributions are built per host. Do not publish disabled
+			// cross-platform native jars into the app runtime classpath.
+			embedRustLibrary.set(rustTarget == GobleyHost.current.rustTarget)
+		}
+	}
 	builds.appleMobile {
 		variants {
 			buildTaskProvider.configure {

shared/src/androidMain/kotlin/com/vnidrop/app/Platform.android.kt

@@ -10,10 +10,11 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.remember
 import com.vnidrop.app.core.rememberFileSystemService
 import com.vnidrop.app.notifications.rememberAndroidLocalNotificationService
+import com.vnidrop.app.feature.receive.ExternalInvitationController
 import java.net.NetworkInterface
 
 @Composable
-fun rememberAndroidAppDependencies(activity: ComponentActivity): AppDependencies {
+fun rememberAndroidAppDependencies(activity: ComponentActivity, externalInvitations: ExternalInvitationController): AppDependencies {
 	val context = activity.applicationContext
 	val fileSystemService = rememberFileSystemService()
 	val notificationService = rememberAndroidLocalNotificationService(activity)
@@ -28,6 +29,7 @@ fun rememberAndroidAppDependencies(activity: ComponentActivity): AppDependencies
 			deviceInfoProvider = AndroidDeviceInfoProvider(context),
 			fileSystemService = fileSystemService,
 			localNotificationService = notificationService,
+			externalInvitations = externalInvitations,
 		)
 	}
 }

shared/src/androidMain/kotlin/com/vnidrop/app/feature/receive/ReceiveInvitationActions.android.kt

@@ -0,0 +1,86 @@
+package com.vnidrop.app.feature.receive
+
+import android.nfc.NfcAdapter
+import android.nfc.tech.Ndef
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.platform.LocalContext
+import com.google.mlkit.vision.barcode.common.Barcode
+import com.google.mlkit.vision.codescanner.GmsBarcodeScannerOptions
+import com.google.mlkit.vision.codescanner.GmsBarcodeScanning
+
+@Composable
+actual fun rememberReceiveInvitationActions(): ReceiveInvitationActions {
+	val context = LocalContext.current
+	val activity = context as? ComponentActivity
+	var fileResult by remember { mutableStateOf<((Result<String>) -> Unit)?>(null) }
+	val filePicker = rememberLauncherForActivityResult(ActivityResultContracts.OpenDocument()) { uri ->
+		val callback = fileResult.also { fileResult = null } ?: return@rememberLauncherForActivityResult
+		if (uri == null) return@rememberLauncherForActivityResult
+		callback(runCatching {
+			val bytes = context.contentResolver.openInputStream(uri)?.use { it.readNBytes(MaxInvitationBytes + 1) }
+				?: error("The invitation could not be opened")
+			require(bytes.size <= MaxInvitationBytes) { "The invitation is too large" }
+			bytes.decodeToString()
+		})
+	}
+	val nfcAdapter = remember(activity) { activity?.let(NfcAdapter::getDefaultAdapter) }
+	return remember(activity, filePicker, nfcAdapter) {
+		object : ReceiveInvitationActions {
+			override val fileAvailability = ReceiveMethodAvailability.Available
+			override val qrAvailability = if (activity != null) ReceiveMethodAvailability.Available else ReceiveMethodAvailability.Unavailable
+			override val nfcAvailability = if (nfcAdapter?.isEnabled == true) ReceiveMethodAvailability.Available else ReceiveMethodAvailability.Unavailable
+
+			override fun pickInvitation(onResult: (Result<String>) -> Unit) {
+				fileResult = onResult
+				filePicker.launch(arrayOf(InvitationMimeType, "application/octet-stream", "text/plain"))
+			}
+
+			override fun scanQrCode(onResult: (Result<String>) -> Unit) {
+				val host = activity ?: return onResult(Result.failure(UnsupportedOperationException("QR scanning is unavailable")))
+				val options = GmsBarcodeScannerOptions.Builder()
+					.setBarcodeFormats(Barcode.FORMAT_QR_CODE)
+					.enableAutoZoom()
+					.build()
+				GmsBarcodeScanning.getClient(host, options).startScan()
+					.addOnSuccessListener { barcode ->
+						val value = barcode.rawValue
+						onResult(if (value.isNullOrBlank()) Result.failure(IllegalArgumentException("The QR code is empty")) else Result.success(value))
+					}
+					.addOnFailureListener { onResult(Result.failure(it)) }
+			}
+
+			override fun readNfcInvitation(onResult: (Result<String>) -> Unit) {
+				val host = activity ?: return onResult(Result.failure(UnsupportedOperationException("NFC is unavailable")))
+				val adapter = nfcAdapter?.takeIf { it.isEnabled }
+					?: return onResult(Result.failure(UnsupportedOperationException("NFC is unavailable")))
+				adapter.enableReaderMode(host, { tag ->
+					val result = runCatching {
+						val ndef = Ndef.get(tag) ?: error("This NFC tag does not contain an invitation")
+						ndef.connect()
+						try {
+							val record = ndef.ndefMessage?.records?.firstOrNull { record ->
+								record.tnf == android.nfc.NdefRecord.TNF_MIME_MEDIA && record.type.decodeToString() == InvitationMimeType
+							} ?: error("This NFC tag does not contain a VniDrop invitation")
+							record.payload.decodeToString()
+						} finally { ndef.close() }
+					}
+					host.runOnUiThread {
+						adapter.disableReaderMode(host)
+						onResult(result)
+					}
+				}, NfcAdapter.FLAG_READER_NFC_A or NfcAdapter.FLAG_READER_NFC_B or NfcAdapter.FLAG_READER_NFC_F or NfcAdapter.FLAG_READER_NFC_V, null)
+			}
+
+			override fun cancel() {
+				activity?.let { nfcAdapter?.disableReaderMode(it) }
+			}
+		}
+	}
+}

shared/src/commonMain/composeResources/values/strings.xml

@@ -79,6 +79,30 @@
     <string name="button_refuse">Refuse</string>
     <string name="button_approve">Approve</string>
     <string name="receive_title">Receive</string>
+    <string name="receive_new_subtitle">Files received directly on this device.</string>
+    <string name="receive_empty_title">Receive your first file</string>
+    <string name="receive_empty_body">Open a VniDrop invitation, scan its QR code, or read a nearby NFC tag.</string>
+    <string name="button_receive_files">Receive files</string>
+    <string name="receive_history_title">Received files</string>
+    <string name="receive_clear_history">Clear history</string>
+    <string name="receive_delete_history_item">Delete from receive history</string>
+    <string name="receive_delete_history_title">Remove from history?</string>
+    <string name="receive_delete_history_description">“%1$s” will be removed from VniDrop’s history. The downloaded file will remain on this device.</string>
+    <string name="receive_clear_history_title">Clear receive history?</string>
+    <string name="receive_clear_history_description">All completed, failed, and cancelled receives will be removed from VniDrop’s history. Downloaded files will remain on this device.</string>
+    <string name="receive_history_cleared">Receive history cleared.</string>
+    <string name="receive_choose_method_title">How would you like to connect?</string>
+    <string name="receive_choose_method_body">Choose the invitation method available to you.</string>
+    <string name="receive_method_file">Open a .vnd invitation</string>
+    <string name="receive_method_file_description">Choose an invitation saved or shared to this device.</string>
+    <string name="receive_method_scan">Scan QR code</string>
+    <string name="receive_method_scan_description">Use the camera to scan the sender’s VniDrop code.</string>
+    <string name="receive_method_nfc">Read NFC tag</string>
+    <string name="receive_method_nfc_description">Hold this device near the sender’s invitation tag.</string>
+    <string name="receive_nfc_waiting">Hold near the NFC tag…</string>
+    <string name="receive_review_title">Review transfer</string>
+    <string name="receive_unknown_transfer">VniDrop transfer</string>
+    <string name="receive_completed">Transfer received.</string>
     <string name="receive_subtitle">Inspect a ticket, request access, and stream files into the output directory.</string>
     <string name="ticket_card_title">Ticket</string>
     <string name="field_ticket">Ticket</string>

shared/src/commonMain/kotlin/com/vnidrop/app/App.kt

@@ -6,6 +6,7 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -19,7 +20,9 @@ import com.vnidrop.app.feature.app.AppViewModel
 import com.vnidrop.app.feature.app.AppGraphViewModel
 import com.vnidrop.app.feature.approvals.ApprovalModalHost
 import com.vnidrop.app.feature.receive.ReceiveRoute
+import com.vnidrop.app.feature.receive.ReceiveFloatingAction
 import com.vnidrop.app.feature.receive.ReceiveViewModel
+import com.vnidrop.app.feature.receive.ReceiveMethod
 import com.vnidrop.app.feature.send.SendRoute
 import com.vnidrop.app.feature.send.SendFloatingAction
 import com.vnidrop.app.feature.send.SendViewModel
@@ -35,6 +38,8 @@ import com.vnidrop.app.ui.state.WindowClass
 import com.vnidrop.app.ui.state.windowClassFor
 import com.vnidrop.app.ui.theme.VniDropTheme
 import com.vnidrop.app.ui.theme.rememberResolvedDarkTheme
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.flow.first
 
 @Composable
 fun App(dependencies: AppDependencies) {
@@ -69,8 +74,22 @@ fun App(dependencies: AppDependencies) {
 	val appState by appViewModel.state.collectAsStateWithLifecycle()
 	val sendState by sendViewModel.state.collectAsStateWithLifecycle()
 	val sendCoreState by sendViewModel.coreState.collectAsStateWithLifecycle()
+	val receiveState by receiveViewModel.state.collectAsStateWithLifecycle()
+	val receiveCoreState by receiveViewModel.coreState.collectAsStateWithLifecycle()
 	val approvalState by graph.approvalCoordinator.state.collectAsStateWithLifecycle()
 	val lifecycleOwner = LocalLifecycleOwner.current
+	LaunchedEffect(dependencies.externalInvitations, appViewModel, receiveViewModel) {
+		dependencies.externalInvitations.invitations.collect { invitation ->
+			appViewModel.selectDestination(AppDestination.Receive)
+			if (invitation.isSuccess) {
+				receiveViewModel.coreState.filter { it.isInitialized }.first()
+				receiveViewModel.state.filter { state ->
+					!state.isInspecting && !state.isReceiving && state.ticket.isBlank()
+				}.first()
+			}
+			receiveViewModel.onInvitationResult(ReceiveMethod.InvitationFile, invitation)
+		}
+	}
 	DisposableEffect(lifecycleOwner, graph, settingsViewModel) {
 		val observer = LifecycleEventObserver { _, event ->
 			when (event) {
@@ -97,6 +116,10 @@ fun App(dependencies: AppDependencies) {
 					sendCoreState.transfers.any { it.transferId == selectedId }
 				} != true &&
 				sendCoreState.transfers.any { it.direction == TransferDirection.Send }
+			val showReceiveAction = appState.destination == AppDestination.Receive &&
+				windowClass == WindowClass.Phone &&
+				!receiveState.isAcquisitionOpen &&
+				receiveCoreState.transfers.any { it.direction == TransferDirection.Receive }
 			AppShell(
 				modifier = Modifier.fillMaxSize(),
 				selectedDestination = appState.destination,
@@ -112,13 +135,20 @@ fun App(dependencies: AppDependencies) {
 							modifier = Modifier.align(Alignment.BottomEnd).padding(16.dp),
 						)
 					}
+				} else if (showReceiveAction) {
+					{
+						ReceiveFloatingAction(
+							onClick = receiveViewModel::openAcquisition,
+							modifier = Modifier.align(Alignment.BottomEnd).padding(16.dp),
+						)
+					}
 				} else {
 					null
 				},
 			) {
 				when (appState.destination) {
 					AppDestination.Send -> SendRoute(sendViewModel, windowClass)
-					AppDestination.Receive -> ScreenScrollContainer { ReceiveRoute(receiveViewModel) }
+					AppDestination.Receive -> ReceiveRoute(receiveViewModel, windowClass)
 					AppDestination.Settings -> ScreenScrollContainer { SettingsRoute(settingsViewModel, windowClass) }
 				}
 			}

shared/src/commonMain/kotlin/com/vnidrop/app/Platform.kt

@@ -2,6 +2,7 @@ package com.vnidrop.app
 
 import com.vnidrop.app.core.FileSystemService
 import com.vnidrop.app.notifications.LocalNotificationService
+import com.vnidrop.app.feature.receive.ExternalInvitationController
 
 data class PlatformEnvironment(
 	val name: String,
@@ -27,4 +28,5 @@ data class AppDependencies(
 	val deviceInfoProvider: DeviceInfoProvider,
 	val fileSystemService: FileSystemService,
 	val localNotificationService: LocalNotificationService,
+	val externalInvitations: ExternalInvitationController,
 )

shared/src/commonMain/kotlin/com/vnidrop/app/feature/receive/ExternalInvitationController.kt

@@ -0,0 +1,36 @@
+package com.vnidrop.app.feature.receive
+
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.receiveAsFlow
+
+const val VniDropInvitationMimeType = "application/vnd.vnidrop.transfer"
+const val VniDropInvitationExtension = "vnd"
+const val MaxVniDropInvitationBytes = 64 * 1024
+
+/**
+ * Buffered ingress for invitation documents opened by a platform host.
+ *
+ * Hosts can submit before Compose is attached during a cold launch. Each
+ * document is then consumed exactly once by the app-level receive workflow.
+ */
+class ExternalInvitationController {
+	// OS document-open dispatch can be triggered by another process. Keep the
+	// cold-launch queue bounded so repeated intents cannot grow memory forever.
+	private val pending = Channel<Result<String>>(capacity = 16)
+	val invitations: Flow<Result<String>> = pending.receiveAsFlow()
+
+	fun openInvitation(raw: String) {
+		pending.trySend(validateInvitation(raw))
+	}
+
+	fun reportOpenFailure(message: String) {
+		pending.trySend(Result.failure(IllegalArgumentException(message)))
+	}
+}
+
+internal fun validateInvitation(raw: String): Result<String> = runCatching {
+	require(raw.isNotBlank()) { "The invitation is empty" }
+	require(raw.encodeToByteArray().size <= MaxVniDropInvitationBytes) { "The invitation is too large" }
+	raw
+}

shared/src/commonMain/kotlin/com/vnidrop/app/feature/receive/ReceiveInvitationActions.kt

@@ -0,0 +1,24 @@
+package com.vnidrop.app.feature.receive
+
+import androidx.compose.runtime.Composable
+
+enum class ReceiveMethod { InvitationFile, QrCode, Nfc }
+
+enum class ReceiveMethodAvailability { Available, Unavailable, Hidden }
+
+interface ReceiveInvitationActions {
+	val fileAvailability: ReceiveMethodAvailability
+	val qrAvailability: ReceiveMethodAvailability
+	val nfcAvailability: ReceiveMethodAvailability
+
+	fun pickInvitation(onResult: (Result<String>) -> Unit)
+	fun scanQrCode(onResult: (Result<String>) -> Unit)
+	fun readNfcInvitation(onResult: (Result<String>) -> Unit)
+	fun cancel()
+}
+
+@Composable
+expect fun rememberReceiveInvitationActions(): ReceiveInvitationActions
+
+internal const val InvitationMimeType = VniDropInvitationMimeType
+internal const val MaxInvitationBytes = MaxVniDropInvitationBytes

shared/src/commonMain/kotlin/com/vnidrop/app/feature/receive/ReceiveRoute.kt

@@ -1,19 +1,35 @@
 package com.vnidrop.app.feature.receive
 
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.getValue
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import com.vnidrop.app.ui.state.WindowClass
 
 @Composable
-fun ReceiveRoute(viewModel: ReceiveViewModel) {
+fun ReceiveRoute(viewModel: ReceiveViewModel, windowClass: WindowClass) {
 	val state by viewModel.state.collectAsStateWithLifecycle()
 	val coreState by viewModel.coreState.collectAsStateWithLifecycle()
+	val actions = rememberReceiveInvitationActions()
+	DisposableEffect(actions) { onDispose(actions::cancel) }
+
 	ReceiveScreen(
 		coreState = coreState,
 		state = state,
-		onTicketChanged = viewModel::setTicket,
+		windowClass = windowClass,
+		actions = actions,
+		onOpenAcquisition = viewModel::openAcquisition,
+		onDismissAcquisition = {
+			actions.cancel()
+			viewModel.dismissAcquisition()
+		},
 		onReceiverNameChanged = viewModel::setReceiverName,
-		onInspectTicket = viewModel::inspectTicket,
+		onInvitationResult = viewModel::onInvitationResult,
+		onWaitingForNfc = viewModel::setWaitingForNfc,
 		onReceive = viewModel::receive,
+		onRequestDeleteHistoryItem = viewModel::requestDeleteHistoryItem,
+		onRequestClearHistory = viewModel::requestClearHistory,
+		onDismissHistoryDelete = viewModel::dismissHistoryDelete,
+		onConfirmHistoryDelete = viewModel::confirmHistoryDelete,
 	)
 }

shared/src/commonMain/kotlin/com/vnidrop/app/feature/receive/ReceiveScreen.kt

@@ -1,76 +1,323 @@
 package com.vnidrop.app.feature.receive
 
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.PaddingValues
 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.heightIn
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.statusBarsPadding
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.layout.widthIn
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.FloatingActionButton
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.PathFillType
+import androidx.compose.ui.graphics.SolidColor
+import androidx.compose.ui.graphics.StrokeCap
+import androidx.compose.ui.graphics.StrokeJoin
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.graphics.vector.PathBuilder
+import androidx.compose.ui.graphics.vector.path
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import com.vnidrop.app.core.CoreState
 import com.vnidrop.app.core.FolderAccessStatus
-import com.vnidrop.app.ui.components.AppCard
+import com.vnidrop.app.core.Transfer
+import com.vnidrop.app.core.TransferDirection
+import com.vnidrop.app.ui.components.AdaptiveDrawer
+import com.vnidrop.app.ui.components.DestructiveButton
+import com.vnidrop.app.ui.components.DestructiveQuietButton
 import com.vnidrop.app.ui.components.Field
-import com.vnidrop.app.ui.components.MetadataRow
 import com.vnidrop.app.ui.components.PrimaryButton
 import com.vnidrop.app.ui.components.SecondaryButton
-import com.vnidrop.app.ui.screens.ProgressSection
+import com.vnidrop.app.ui.state.WindowClass
-import com.vnidrop.app.ui.screens.ScreenHeader
+import com.vnidrop.app.ui.state.displayNameForStatus
-import com.vnidrop.app.ui.screens.TicketInspectionCard
+import com.vnidrop.app.ui.state.formatBytes
+import com.vnidrop.app.ui.theme.LocalVniDropColors
 import org.jetbrains.compose.resources.stringResource
-import vnidrop.shared.generated.resources.Res
+import vnidrop.shared.generated.resources.*
-import vnidrop.shared.generated.resources.button_inspect_ticket
+
-import vnidrop.shared.generated.resources.button_receive
+@Composable
-import vnidrop.shared.generated.resources.button_receiving
+fun ReceiveFloatingAction(onClick: () -> Unit, modifier: Modifier = Modifier) {
-import vnidrop.shared.generated.resources.field_output_directory
+	FloatingActionButton(
-import vnidrop.shared.generated.resources.field_receiver_name
+		onClick = onClick,
-import vnidrop.shared.generated.resources.field_ticket
+		modifier = modifier,
-import vnidrop.shared.generated.resources.folder_status_permission_required
+		containerColor = LocalVniDropColors.current.brandButton,
-import vnidrop.shared.generated.resources.folder_status_unavailable
+		contentColor = Color.White,
-import vnidrop.shared.generated.resources.folder_status_writable
+	) { Icon(ReceiveIcons.Download, stringResource(Res.string.button_receive_files)) }
-import vnidrop.shared.generated.resources.metadata_status
+}
-import vnidrop.shared.generated.resources.receive_subtitle
-import vnidrop.shared.generated.resources.receive_title
-import vnidrop.shared.generated.resources.ticket_card_title
 
 @Composable
 fun ReceiveScreen(
 	coreState: CoreState,
 	state: ReceiveState,
-	onTicketChanged: (String) -> Unit,
+	windowClass: WindowClass,
+	actions: ReceiveInvitationActions,
+	onOpenAcquisition: () -> Unit,
+	onDismissAcquisition: () -> Unit,
 	onReceiverNameChanged: (String) -> Unit,
-	onInspectTicket: () -> Unit,
+	onInvitationResult: (ReceiveMethod, Result<String>) -> Unit,
+	onWaitingForNfc: (Boolean) -> Unit,
 	onReceive: () -> Unit,
+	onRequestDeleteHistoryItem: (ULong) -> Unit,
+	onRequestClearHistory: () -> Unit,
+	onDismissHistoryDelete: () -> Unit,
+	onConfirmHistoryDelete: () -> Unit,
 ) {
-	Column(verticalArrangement = Arrangement.spacedBy(14.dp)) {
+	val transfers = coreState.transfers.filter { it.direction == TransferDirection.Receive }
-		ScreenHeader(stringResource(Res.string.receive_title), stringResource(Res.string.receive_subtitle))
+	val deletableTransfers = transfers.filter { it.status.isTerminalReceiveHistory() }
-		AppCard(title = stringResource(Res.string.ticket_card_title)) {
+	LazyColumn(
-			Field(state.ticket, onTicketChanged, stringResource(Res.string.field_ticket), minLines = 4)
+		modifier = Modifier.fillMaxSize().statusBarsPadding(),
-			MetadataRow(
+		contentPadding = PaddingValues(16.dp),
-				stringResource(Res.string.field_output_directory),
+		verticalArrangement = Arrangement.spacedBy(14.dp),
-				state.receiveFolder?.displayName?.ifBlank { state.outputDirectory } ?: state.outputDirectory,
+	) {
+		item { ReceiveHeader(transfers.isNotEmpty(), windowClass, onOpenAcquisition) }
+		if (transfers.isEmpty()) item { ReceiveEmptyState(onOpenAcquisition) }
+		else {
+			item {
+				Row(Modifier.fillMaxWidth(), verticalAlignment = Alignment.CenterVertically) {
+					Text(stringResource(Res.string.receive_history_title), modifier = Modifier.weight(1f), style = MaterialTheme.typography.titleMedium, fontWeight = FontWeight.SemiBold)
+					if (deletableTransfers.isNotEmpty()) DestructiveQuietButton(stringResource(Res.string.receive_clear_history), onClick = onRequestClearHistory)
+				}
+			}
+			items(transfers, key = Transfer::localId) { transfer ->
+				ReceiveTransferRow(transfer, onDelete = { onRequestDeleteHistoryItem(transfer.transferId) })
+			}
+		}
+	}
+
+	if (state.isAcquisitionOpen) {
+		AdaptiveDrawer(windowClass, onDismissAcquisition) {
+			if (state.ticket.isBlank()) {
+				ReceiveMethodPanel(
+					actions = actions,
+					isWaitingForNfc = state.isWaitingForNfc,
+					onResult = onInvitationResult,
+					onWaitingForNfc = onWaitingForNfc,
 				)
-			MetadataRow(stringResource(Res.string.metadata_status), state.folderAccessStatus.displayName())
+			} else {
-			Field(state.receiverName, onReceiverNameChanged, stringResource(Res.string.field_receiver_name))
+				InvitationReviewPanel(
-			Row(horizontalArrangement = Arrangement.spacedBy(10.dp)) {
+					state = state,
-				SecondaryButton(
+					coreInitialized = coreState.isInitialized,
-					stringResource(Res.string.button_inspect_ticket),
+					onReceiverNameChanged = onReceiverNameChanged,
-					onClick = onInspectTicket,
+					onReceive = onReceive,
-					enabled = state.canInspect(coreState.isInitialized),
-				)
-				PrimaryButton(
-					if (state.isReceiving) stringResource(Res.string.button_receiving) else stringResource(Res.string.button_receive),
-					onClick = onReceive,
-					enabled = state.canReceive(coreState.isInitialized),
 				)
 			}
 		}
-		coreState.lastInspection?.let { TicketInspectionCard(it) }
+	}
-		ProgressSection(coreState)
+
+	state.historyDeleteTarget?.let { target ->
+		val transferName = (target as? ReceiveHistoryDeleteTarget.Transfer)?.let { selected ->
+			transfers.firstOrNull { it.transferId == selected.transferId }?.transferName
+		}
+		AdaptiveDrawer(windowClass, onDismissHistoryDelete) {
+			ReceiveHistoryDeletePanel(
+				clearAll = target == ReceiveHistoryDeleteTarget.All,
+				transferName = transferName,
+				isDeleting = state.isDeletingHistory,
+				onCancel = onDismissHistoryDelete,
+				onConfirm = onConfirmHistoryDelete,
+			)
+		}
 	}
 }
 
 @Composable
-private fun FolderAccessStatus.displayName(): String = when (this) {
+private fun ReceiveHeader(showAction: Boolean, windowClass: WindowClass, onOpen: () -> Unit) {
-	FolderAccessStatus.Writable -> stringResource(Res.string.folder_status_writable)
+	Row(Modifier.fillMaxWidth(), verticalAlignment = Alignment.CenterVertically) {
-	FolderAccessStatus.PermissionRequired -> stringResource(Res.string.folder_status_permission_required)
+		Column(Modifier.weight(1f), verticalArrangement = Arrangement.spacedBy(4.dp)) {
-	FolderAccessStatus.Unavailable -> stringResource(Res.string.folder_status_unavailable)
+			Text(stringResource(Res.string.receive_title), style = MaterialTheme.typography.headlineMedium, fontWeight = FontWeight.Bold)
+			Text(stringResource(Res.string.receive_new_subtitle), color = LocalVniDropColors.current.foregroundLighter)
 		}
+		if (showAction && windowClass != WindowClass.Phone) {
+			Spacer(Modifier.width(16.dp))
+			PrimaryButton(stringResource(Res.string.button_receive_files), onClick = onOpen)
+		}
+	}
+}
+
+@Composable
+private fun ReceiveEmptyState(onOpen: () -> Unit) {
+	val colors = LocalVniDropColors.current
+	Column(
+		Modifier.fillMaxWidth().heightIn(min = 430.dp).padding(horizontal = 20.dp),
+		horizontalAlignment = Alignment.CenterHorizontally,
+		verticalArrangement = Arrangement.Center,
+	) {
+		Box(Modifier.size(68.dp).background(colors.brandLink.copy(alpha = 0.12f), RoundedCornerShape(20.dp)), contentAlignment = Alignment.Center) {
+			Icon(ReceiveIcons.Download, null, tint = colors.brandLink, modifier = Modifier.size(30.dp))
+		}
+		Text(stringResource(Res.string.receive_empty_title), modifier = Modifier.padding(top = 22.dp), style = MaterialTheme.typography.headlineSmall, fontWeight = FontWeight.Bold)
+		Text(
+			stringResource(Res.string.receive_empty_body),
+			modifier = Modifier.padding(top = 8.dp).widthIn(max = 480.dp),
+			color = colors.foregroundLighter,
+			textAlign = TextAlign.Center,
+		)
+		PrimaryButton(stringResource(Res.string.button_receive_files), onClick = onOpen, modifier = Modifier.padding(top = 22.dp))
+	}
+}
+
+@Composable
+private fun ReceiveMethodPanel(
+	actions: ReceiveInvitationActions,
+	isWaitingForNfc: Boolean,
+	onResult: (ReceiveMethod, Result<String>) -> Unit,
+	onWaitingForNfc: (Boolean) -> Unit,
+) {
+	Column(Modifier.fillMaxWidth().padding(horizontal = 20.dp, vertical = 14.dp), verticalArrangement = Arrangement.spacedBy(12.dp)) {
+		Text(stringResource(Res.string.receive_choose_method_title), style = MaterialTheme.typography.titleLarge, fontWeight = FontWeight.Bold)
+		Text(stringResource(Res.string.receive_choose_method_body), color = LocalVniDropColors.current.foregroundLighter)
+		ReceiveMethodRow(
+			ReceiveIcons.File, stringResource(Res.string.receive_method_file), stringResource(Res.string.receive_method_file_description),
+			actions.fileAvailability,
+		) { actions.pickInvitation { onResult(ReceiveMethod.InvitationFile, it) } }
+		if (actions.qrAvailability != ReceiveMethodAvailability.Hidden) ReceiveMethodRow(
+			ReceiveIcons.Scan, stringResource(Res.string.receive_method_scan), stringResource(Res.string.receive_method_scan_description),
+			actions.qrAvailability,
+		) { actions.scanQrCode { onResult(ReceiveMethod.QrCode, it) } }
+		if (actions.nfcAvailability != ReceiveMethodAvailability.Hidden) ReceiveMethodRow(
+			ReceiveIcons.Nfc,
+			if (isWaitingForNfc) stringResource(Res.string.receive_nfc_waiting) else stringResource(Res.string.receive_method_nfc),
+			stringResource(Res.string.receive_method_nfc_description),
+			if (isWaitingForNfc) ReceiveMethodAvailability.Unavailable else actions.nfcAvailability,
+		) {
+			onWaitingForNfc(true)
+			actions.readNfcInvitation { onResult(ReceiveMethod.Nfc, it) }
+		}
+	}
+}
+
+@Composable
+private fun ReceiveMethodRow(icon: ImageVector, title: String, description: String, availability: ReceiveMethodAvailability, onClick: () -> Unit) {
+	val enabled = availability == ReceiveMethodAvailability.Available
+	Surface(
+		modifier = Modifier.fillMaxWidth().clickable(enabled = enabled, onClick = onClick),
+		shape = RoundedCornerShape(14.dp),
+		color = LocalVniDropColors.current.backgroundSurface200,
+	) {
+		Row(Modifier.padding(16.dp), verticalAlignment = Alignment.CenterVertically) {
+			Icon(icon, null, tint = if (enabled) LocalVniDropColors.current.brandLink else LocalVniDropColors.current.foregroundLighter, modifier = Modifier.size(24.dp))
+			Spacer(Modifier.width(14.dp))
+			Column(Modifier.weight(1f), verticalArrangement = Arrangement.spacedBy(3.dp)) {
+				Text(title, fontWeight = FontWeight.SemiBold)
+				Text(description, color = LocalVniDropColors.current.foregroundLighter, style = MaterialTheme.typography.bodySmall)
+			}
+			if (availability == ReceiveMethodAvailability.Unavailable) Text(stringResource(Res.string.value_unavailable), color = LocalVniDropColors.current.foregroundLighter, style = MaterialTheme.typography.labelSmall)
+		}
+	}
+}
+
+@Composable
+private fun InvitationReviewPanel(state: ReceiveState, coreInitialized: Boolean, onReceiverNameChanged: (String) -> Unit, onReceive: () -> Unit) {
+	Column(Modifier.fillMaxWidth().padding(horizontal = 20.dp, vertical = 14.dp), verticalArrangement = Arrangement.spacedBy(14.dp)) {
+		Text(stringResource(Res.string.receive_review_title), style = MaterialTheme.typography.titleLarge, fontWeight = FontWeight.Bold)
+		if (state.isInspecting) Box(Modifier.fillMaxWidth().padding(40.dp), contentAlignment = Alignment.Center) { CircularProgressIndicator() }
+		state.inspection?.let { inspection ->
+			val metadata = inspection.metadata
+			Surface(shape = RoundedCornerShape(14.dp), color = LocalVniDropColors.current.backgroundSurface200) {
+				Column(Modifier.fillMaxWidth().padding(16.dp), verticalArrangement = Arrangement.spacedBy(8.dp)) {
+					Text(metadata?.transferName ?: stringResource(Res.string.receive_unknown_transfer), fontWeight = FontWeight.Bold, maxLines = 2, overflow = TextOverflow.Ellipsis)
+					if (metadata != null) Text("${metadata.fileCount} ${stringResource(Res.string.metadata_files).lowercase()} · ${formatBytes(metadata.totalSize)}", color = LocalVniDropColors.current.foregroundLighter)
+				}
+			}
+			Field(state.receiverName, onReceiverNameChanged, stringResource(Res.string.field_receiver_name))
+			Text(
+				state.receiveFolder?.displayName ?: stringResource(Res.string.value_unavailable),
+				color = if (state.folderAccessStatus == FolderAccessStatus.Writable) LocalVniDropColors.current.foregroundLight else LocalVniDropColors.current.destructiveDefault,
+				style = MaterialTheme.typography.bodySmall,
+			)
+			PrimaryButton(
+				if (state.isReceiving) stringResource(Res.string.button_receiving) else stringResource(Res.string.button_receive),
+				onClick = onReceive,
+				modifier = Modifier.fillMaxWidth(),
+				enabled = state.canReceive(coreInitialized),
+			)
+		}
+	}
+}
+
+@Composable
+private fun ReceiveTransferRow(transfer: Transfer, onDelete: () -> Unit) {
+	Surface(Modifier.fillMaxWidth(), shape = RoundedCornerShape(14.dp), color = LocalVniDropColors.current.backgroundSurface200) {
+		Row(Modifier.padding(14.dp), verticalAlignment = Alignment.CenterVertically) {
+			Box(Modifier.size(44.dp).background(LocalVniDropColors.current.backgroundSurface300, RoundedCornerShape(10.dp)), contentAlignment = Alignment.Center) {
+				Icon(ReceiveIcons.File, null, tint = LocalVniDropColors.current.foregroundLighter)
+			}
+			Spacer(Modifier.width(12.dp))
+			Column(Modifier.weight(1f), verticalArrangement = Arrangement.spacedBy(3.dp)) {
+				Text(transfer.transferName ?: stringResource(Res.string.receive_unknown_transfer), fontWeight = FontWeight.SemiBold, maxLines = 1, overflow = TextOverflow.Ellipsis)
+				Text("${formatBytes(transfer.totalSize)} · ${displayNameForStatus(transfer.status)}", color = LocalVniDropColors.current.foregroundLighter, style = MaterialTheme.typography.bodySmall)
+			}
+			if (transfer.status.isTerminalReceiveHistory()) {
+				IconButton(onClick = onDelete) {
+					Icon(ReceiveIcons.Trash, stringResource(Res.string.receive_delete_history_item), tint = LocalVniDropColors.current.destructiveDefault)
+				}
+			}
+		}
+	}
+}
+
+@Composable
+private fun ReceiveHistoryDeletePanel(
+	clearAll: Boolean,
+	transferName: String?,
+	isDeleting: Boolean,
+	onCancel: () -> Unit,
+	onConfirm: () -> Unit,
+) {
+	Column(Modifier.fillMaxWidth().padding(horizontal = 20.dp, vertical = 14.dp), verticalArrangement = Arrangement.spacedBy(14.dp)) {
+		Text(
+			stringResource(if (clearAll) Res.string.receive_clear_history_title else Res.string.receive_delete_history_title),
+			style = MaterialTheme.typography.titleLarge,
+			fontWeight = FontWeight.Bold,
+		)
+		Text(
+			if (clearAll) stringResource(Res.string.receive_clear_history_description)
+			else stringResource(Res.string.receive_delete_history_description, transferName ?: stringResource(Res.string.receive_unknown_transfer)),
+			color = LocalVniDropColors.current.foregroundLighter,
+		)
+		Row(Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.spacedBy(10.dp, Alignment.End)) {
+			SecondaryButton(stringResource(Res.string.button_cancel), onClick = onCancel, enabled = !isDeleting)
+			DestructiveButton(
+				if (isDeleting) stringResource(Res.string.transfer_deleting)
+				else stringResource(if (clearAll) Res.string.receive_clear_history else Res.string.button_delete_transfer),
+				onClick = onConfirm,
+				enabled = !isDeleting,
+			)
+		}
+	}
+}
+
+private object ReceiveIcons {
+	val Download = lineIcon("Download") { moveTo(12f, 3f); lineTo(12f, 15f); moveTo(7f, 10f); lineTo(12f, 15f); lineTo(17f, 10f); moveTo(4f, 20f); lineTo(20f, 20f) }
+	val File = lineIcon("File") { moveTo(14f, 2f); lineTo(6f, 2f); lineTo(6f, 22f); lineTo(18f, 22f); lineTo(18f, 6f); close(); moveTo(14f, 2f); lineTo(14f, 6f); lineTo(18f, 6f) }
+	val Scan = lineIcon("Scan") { moveTo(3f, 8f); lineTo(3f, 3f); lineTo(8f, 3f); moveTo(16f, 3f); lineTo(21f, 3f); lineTo(21f, 8f); moveTo(21f, 16f); lineTo(21f, 21f); lineTo(16f, 21f); moveTo(8f, 21f); lineTo(3f, 21f); lineTo(3f, 16f); moveTo(7f, 12f); lineTo(17f, 12f) }
+	val Nfc = lineIcon("Nfc") { moveTo(6f, 8f); curveTo(10f, 12f, 10f, 12f, 6f, 16f); moveTo(10f, 5f); curveTo(17f, 12f, 17f, 12f, 10f, 19f); moveTo(14f, 2f); curveTo(24f, 12f, 24f, 12f, 14f, 22f) }
+	val Trash = lineIcon("Delete") { moveTo(4f, 7f); lineTo(20f, 7f); moveTo(9f, 3f); lineTo(15f, 3f); lineTo(16f, 7f); moveTo(7f, 7f); lineTo(8f, 21f); lineTo(16f, 21f); lineTo(17f, 7f); moveTo(10f, 11f); lineTo(10f, 17f); moveTo(14f, 11f); lineTo(14f, 17f) }
+}
+
+private fun lineIcon(name: String, block: PathBuilder.() -> Unit) = ImageVector.Builder(name, 24.dp, 24.dp, 24f, 24f).apply {
+	path(fill = SolidColor(Color.Transparent), stroke = SolidColor(Color.Black), strokeLineWidth = 2f, strokeLineCap = StrokeCap.Round, strokeLineJoin = StrokeJoin.Round, pathFillType = PathFillType.NonZero, pathBuilder = block)
+}.build()

shared/src/commonMain/kotlin/com/vnidrop/app/feature/receive/ReceiveViewModel.kt

@@ -7,26 +7,46 @@ import com.vnidrop.app.core.FileSystemService
 import com.vnidrop.app.core.FolderAccessStatus
 import com.vnidrop.app.core.ReceiveFolder
 import com.vnidrop.app.core.ReceiveFolderKind
+import com.vnidrop.app.core.TicketInspectionModel
+import com.vnidrop.app.core.TransferDirection
+import com.vnidrop.app.core.TransferStatus
 import com.vnidrop.app.preferences.PreferencesRepository
+import com.vnidrop.app.ui.feedback.UiMessage
 import com.vnidrop.app.ui.feedback.UiMessageController
+import com.vnidrop.app.ui.feedback.UiMessageTone
+import com.vnidrop.app.ui.feedback.UiText
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
+import vnidrop.shared.generated.resources.Res
+import vnidrop.shared.generated.resources.receive_completed
+import vnidrop.shared.generated.resources.receive_history_cleared
+import vnidrop.shared.generated.resources.transfer_deleted
+
+sealed interface ReceiveHistoryDeleteTarget {
+	data class Transfer(val transferId: ULong) : ReceiveHistoryDeleteTarget
+	data object All : ReceiveHistoryDeleteTarget
+}
 
 data class ReceiveState(
+	val isAcquisitionOpen: Boolean = false,
 	val ticket: String = "",
-	val outputDirectory: String = "",
+	val method: ReceiveMethod? = null,
+	val inspection: TicketInspectionModel? = null,
 	val receiverName: String = "",
 	val receiveFolder: ReceiveFolder? = null,
 	val folderAccessStatus: FolderAccessStatus = FolderAccessStatus.Unavailable,
+	val isInspecting: Boolean = false,
 	val isReceiving: Boolean = false,
+	val isWaitingForNfc: Boolean = false,
+	val historyDeleteTarget: ReceiveHistoryDeleteTarget? = null,
+	val isDeletingHistory: Boolean = false,
 ) {
-	fun canInspect(coreInitialized: Boolean): Boolean = coreInitialized && ticket.isNotBlank()
 	fun canReceive(coreInitialized: Boolean): Boolean =
-		coreInitialized && ticket.isNotBlank() && outputDirectory.isNotBlank() &&
+		coreInitialized && ticket.isNotBlank() && inspection != null &&
-			folderAccessStatus == FolderAccessStatus.Writable && !isReceiving
+			folderAccessStatus == FolderAccessStatus.Writable && !isReceiving && !isInspecting
 }
 
 class ReceiveViewModel(
@@ -47,7 +67,6 @@ class ReceiveViewModel(
 					current.copy(
 						receiverName = current.receiverName.ifBlank { preferences.username },
 						receiveFolder = preferences.receiveFolder,
-						outputDirectory = preferences.receiveFolder.value,
 						folderAccessStatus = status,
 					)
 				}
@@ -55,14 +74,58 @@ class ReceiveViewModel(
 		}
 	}
 
-	fun setTicket(value: String) = _state.update { it.copy(ticket = value) }
+	fun openAcquisition() = _state.update { it.copy(isAcquisitionOpen = true) }
-	fun setOutputDirectory(value: String) = _state.update { it.copy(outputDirectory = value) }
+	fun dismissAcquisition() {
+		if (!_state.value.isReceiving && !_state.value.isInspecting) resetAcquisition()
+	}
 	fun setReceiverName(value: String) = _state.update { it.copy(receiverName = value) }
+	fun setWaitingForNfc(waiting: Boolean) = _state.update { it.copy(isWaitingForNfc = waiting) }
+	fun requestDeleteHistoryItem(transferId: ULong) {
+		val canDelete = coreState.value.transfers.any { transfer ->
+			transfer.transferId == transferId && transfer.direction == TransferDirection.Receive && transfer.status.isTerminalReceiveHistory()
+		}
+		if (canDelete) _state.update { it.copy(historyDeleteTarget = ReceiveHistoryDeleteTarget.Transfer(transferId)) }
+	}
+	fun requestClearHistory() {
+		if (coreState.value.transfers.any { it.direction == TransferDirection.Receive && it.status.isTerminalReceiveHistory() }) {
+			_state.update { it.copy(historyDeleteTarget = ReceiveHistoryDeleteTarget.All) }
+		}
+	}
+	fun dismissHistoryDelete() {
+		if (!_state.value.isDeletingHistory) _state.update { it.copy(historyDeleteTarget = null) }
+	}
+	fun confirmHistoryDelete() {
+		val target = _state.value.historyDeleteTarget ?: return
+		if (_state.value.isDeletingHistory) return
+		viewModelScope.launch {
+			_state.update { it.copy(isDeletingHistory = true) }
+			val result = when (target) {
+				is ReceiveHistoryDeleteTarget.Transfer -> repository.delete(target.transferId).map { Unit }
+				ReceiveHistoryDeleteTarget.All -> repository.clearReceiveHistory().map { Unit }
+			}
+			result.fold(
+				onSuccess = {
+					_state.update { it.copy(historyDeleteTarget = null, isDeletingHistory = false) }
+					val message = when (target) {
+						is ReceiveHistoryDeleteTarget.Transfer -> Res.string.transfer_deleted
+						ReceiveHistoryDeleteTarget.All -> Res.string.receive_history_cleared
+					}
+					messages.tryShow(UiMessage(UiText.Resource(message), UiMessageTone.Success))
+				},
+				onFailure = { error ->
+					_state.update { it.copy(isDeletingHistory = false) }
+					messages.error(error)
+				},
+			)
+		}
+	}
 
-	fun inspectTicket() {
+	fun onInvitationResult(method: ReceiveMethod, result: Result<String>) {
-		val current = state.value
+		_state.update { it.copy(isWaitingForNfc = false) }
-		if (!current.canInspect(coreState.value.isInitialized)) return
+		result.fold(
-		viewModelScope.launch { repository.inspectTicket(current.ticket).onFailure(messages::error) }
+			onSuccess = { raw -> inspectInvitation(method, raw) },
+			onFailure = messages::error,
+		)
 	}
 
 	fun receive() {
@@ -71,7 +134,6 @@ class ReceiveViewModel(
 		if (!current.canReceive(coreState.value.isInitialized)) return
 		viewModelScope.launch {
 			_state.update { it.copy(isReceiving = true) }
-			try {
 			val outputSink = fileSystemService.createReceiveOutputSink(folder)
 			val result = when {
 				outputSink != null -> repository.receiveWithOutputSink(current.ticket, outputSink, current.receiverName)
@@ -80,12 +142,56 @@ class ReceiveViewModel(
 					folder.value,
 					current.receiverName,
 				)
-					else -> repository.receive(current.ticket, current.outputDirectory, current.receiverName)
+				else -> repository.receive(current.ticket, folder.value, current.receiverName)
 			}
-				result.onFailure(messages::error)
+			result.fold(
-			} finally {
+				onSuccess = {
+					resetAcquisition()
+					messages.tryShow(UiMessage(UiText.Resource(Res.string.receive_completed), UiMessageTone.Success))
+				},
+				onFailure = { error ->
 					_state.update { it.copy(isReceiving = false) }
+					messages.error(error)
+				},
+			)
 		}
 	}
+
+	private fun inspectInvitation(method: ReceiveMethod, raw: String) {
+		val ticket = raw.trim()
+		if (ticket.isBlank()) return messages.error(IllegalArgumentException("The invitation is empty"))
+		viewModelScope.launch {
+			_state.update {
+				it.copy(
+					isAcquisitionOpen = true,
+					ticket = ticket,
+					method = method,
+					inspection = null,
+					isInspecting = true,
+				)
+			}
+			repository.inspectTicket(ticket).fold(
+				onSuccess = { inspection -> _state.update { it.copy(inspection = inspection, isInspecting = false) } },
+				onFailure = { error ->
+					_state.update { it.copy(ticket = "", method = null, inspection = null, isInspecting = false) }
+					messages.error(error)
+				},
+			)
 		}
 	}
+
+	private fun resetAcquisition() = _state.update {
+		it.copy(
+			isAcquisitionOpen = false,
+			ticket = "",
+			method = null,
+			inspection = null,
+			isInspecting = false,
+			isReceiving = false,
+			isWaitingForNfc = false,
+		)
+	}
+}
+
+internal fun TransferStatus.isTerminalReceiveHistory(): Boolean =
+	this == TransferStatus.Done || this == TransferStatus.Failed || this == TransferStatus.Cancelled

shared/src/commonMain/kotlin/com/vnidrop/app/ui/components/Buttons.kt

@@ -41,6 +41,18 @@ fun QuietButton(text: String, onClick: () -> Unit, modifier: Modifier = Modifier
 	}
 }
 
+@Composable
+fun DestructiveQuietButton(text: String, onClick: () -> Unit, modifier: Modifier = Modifier, enabled: Boolean = true) {
+	TextButton(
+		onClick = onClick,
+		enabled = enabled,
+		modifier = modifier.heightIn(min = 40.dp),
+		colors = ButtonDefaults.textButtonColors(contentColor = LocalVniDropColors.current.destructiveDefault),
+	) {
+		Text(text, maxLines = 1, overflow = TextOverflow.Ellipsis)
+	}
+}
+
 @Composable
 fun DestructiveButton(text: String, onClick: () -> Unit, modifier: Modifier = Modifier, enabled: Boolean = true) {
 	Button(

shared/src/commonTest/kotlin/com/vnidrop/app/feature/ViewModelsTest.kt

@@ -7,7 +7,11 @@ import com.vnidrop.app.core.ReceiveFolder
 import com.vnidrop.app.core.ReceiveFolderKind
 import com.vnidrop.app.core.Share
 import com.vnidrop.app.core.ShareAccessPolicy
+import com.vnidrop.app.core.Transfer
+import com.vnidrop.app.core.TransferDirection
+import com.vnidrop.app.core.TransferStatus
 import com.vnidrop.app.feature.app.AppViewModel
+import com.vnidrop.app.feature.receive.ReceiveHistoryDeleteTarget
 import com.vnidrop.app.feature.receive.ReceiveViewModel
 import com.vnidrop.app.feature.send.SendViewModel
 import com.vnidrop.app.feature.settings.SettingsViewModel
@@ -227,20 +231,105 @@ class ViewModelsTest {
 	@Test
 	fun receiveViewModelBuildsStateFromPreferences() = runTest {
 		Dispatchers.setMain(StandardTestDispatcher(testScheduler))
-		val core = FakeCoreGateway().apply { mutableState.value = mutableState.value.copy(isInitialized = true) }
+		val core = FakeCoreGateway().apply {
+			mutableState.value = mutableState.value.copy(isInitialized = true)
+			inspectionResult = Result.success(com.vnidrop.app.core.TicketInspectionModel(
+				kind = "vnidrop",
+				blobTicket = "blob",
+				metadata = com.vnidrop.app.core.TransferMetadataModel(1UL, "Photo", null, "hash", 1UL, 42UL),
+			))
+		}
 		val viewModel = ReceiveViewModel(core, FakeFileSystemService(folder), preferences(), UiMessageController())
 		advanceUntilIdle()
-		viewModel.setTicket("ticket")
+		viewModel.onInvitationResult(com.vnidrop.app.feature.receive.ReceiveMethod.InvitationFile, Result.success("ticket"))
+		advanceUntilIdle()
 		assertTrue(viewModel.state.value.canReceive(coreInitialized = true))
 		assertEquals("Receiver", viewModel.state.value.receiverName)
 	}
 
+	@Test
+	fun receiveViewModelDeletesOneTerminalHistoryItem() = runTest {
+		Dispatchers.setMain(StandardTestDispatcher(testScheduler))
+		val core = FakeCoreGateway().apply {
+			mutableState.value = CoreState(isInitialized = true, transfers = listOf(receivedTransfer(21UL, TransferStatus.Done)))
+		}
+		val viewModel = ReceiveViewModel(core, FakeFileSystemService(folder), preferences(), UiMessageController())
+		advanceUntilIdle()
+
+		viewModel.requestDeleteHistoryItem(21UL)
+		viewModel.confirmHistoryDelete()
+		advanceUntilIdle()
+
+		assertEquals(listOf(21UL), core.deletedTransfers)
+		assertEquals(null, viewModel.state.value.historyDeleteTarget)
+	}
+
+	@Test
+	fun receiveViewModelClearHistoryUsesAtomicCoreOperationAndKeepsActiveReceive() = runTest {
+		Dispatchers.setMain(StandardTestDispatcher(testScheduler))
+		val core = FakeCoreGateway().apply {
+			clearReceiveHistoryResult = Result.success(2UL)
+			mutableState.value = CoreState(
+				isInitialized = true,
+				transfers = listOf(
+					receivedTransfer(21UL, TransferStatus.Done),
+					receivedTransfer(22UL, TransferStatus.Failed),
+					receivedTransfer(23UL, TransferStatus.Receiving),
+				),
+			)
+		}
+		val viewModel = ReceiveViewModel(core, FakeFileSystemService(folder), preferences(), UiMessageController())
+		advanceUntilIdle()
+
+		viewModel.requestClearHistory()
+		assertEquals(ReceiveHistoryDeleteTarget.All, viewModel.state.value.historyDeleteTarget)
+		viewModel.confirmHistoryDelete()
+		advanceUntilIdle()
+
+		assertEquals(1, core.clearReceiveHistoryCount)
+		assertEquals(listOf(23UL), core.state.value.transfers.map(Transfer::transferId))
+	}
+
+	@Test
+	fun receiveViewModelKeepsDeleteConfirmationAfterFailure() = runTest {
+		Dispatchers.setMain(StandardTestDispatcher(testScheduler))
+		val core = FakeCoreGateway().apply {
+			deleteResult = Result.failure(IllegalStateException("database busy"))
+			mutableState.value = CoreState(isInitialized = true, transfers = listOf(receivedTransfer(21UL, TransferStatus.Done)))
+		}
+		val viewModel = ReceiveViewModel(core, FakeFileSystemService(folder), preferences(), UiMessageController())
+		advanceUntilIdle()
+
+		viewModel.requestDeleteHistoryItem(21UL)
+		viewModel.confirmHistoryDelete()
+		advanceUntilIdle()
+
+		assertEquals(ReceiveHistoryDeleteTarget.Transfer(21UL), viewModel.state.value.historyDeleteTarget)
+		assertFalse(viewModel.state.value.isDeletingHistory)
+	}
+
 	private fun preferences() = FakePreferencesRepository(
 		AppPreferences("Receiver", folder, ThemeMode.System, notificationsEnabled = false),
 	)
 
 	private fun environment() = PlatformEnvironment("Test", "1.0", "/tmp/vnidrop")
 
+	private fun receivedTransfer(id: ULong, status: TransferStatus) = Transfer(
+		localId = "receive-$id",
+		transferId = id,
+		direction = TransferDirection.Receive,
+		status = status,
+		peerId = null,
+		transferName = "Received $id",
+		contentHash = "hash-$id",
+		fileCount = 1UL,
+		totalSize = 42UL,
+		ticket = null,
+		accessPolicy = ShareAccessPolicy.RequireApproval,
+		createdAt = 1L,
+		updatedAt = 1L,
+	)
+
 	private companion object {
 		val folder = ReceiveFolder(ReceiveFolderKind.FileSystemPath, "/tmp", "Downloads")
 	}

shared/src/commonTest/kotlin/com/vnidrop/app/feature/receive/ExternalInvitationControllerTest.kt

@@ -0,0 +1,33 @@
+package com.vnidrop.app.feature.receive
+
+import kotlinx.coroutines.async
+import kotlinx.coroutines.flow.take
+import kotlinx.coroutines.flow.toList
+import kotlinx.coroutines.test.runTest
+import kotlin.test.Test
+import kotlin.test.assertEquals
+import kotlin.test.assertTrue
+
+class ExternalInvitationControllerTest {
+	@Test
+	fun buffersColdLaunchInvitationsAndDeliversThemInOrder() = runTest {
+		val controller = ExternalInvitationController()
+		controller.openInvitation("first")
+		controller.openInvitation("second")
+
+		val received = async { controller.invitations.take(2).toList() }.await()
+
+		assertEquals(listOf("first", "second"), received.map { it.getOrThrow() })
+	}
+
+	@Test
+	fun rejectsEmptyAndOversizedDocumentsBeforeInspection() = runTest {
+		val controller = ExternalInvitationController()
+		controller.openInvitation(" ")
+		controller.openInvitation("x".repeat(MaxVniDropInvitationBytes + 1))
+
+		val received = async { controller.invitations.take(2).toList() }.await()
+
+		assertTrue(received.all { it.isFailure })
+	}
+}

shared/src/commonTest/kotlin/com/vnidrop/app/support/Fakes.kt

@@ -36,8 +36,11 @@ class FakeCoreGateway : CoreGateway {
 	var responseResult: Result<Unit> = Result.success(Unit)
 	val responses = mutableListOf<Triple<String, Boolean, String?>>()
 	var shareResult: Result<Share> = Result.failure(UnsupportedOperationException())
+	var inspectionResult: Result<TicketInspectionModel> = Result.failure(UnsupportedOperationException())
 	var deleteResult: Result<Unit> = Result.success(Unit)
+	var clearReceiveHistoryResult: Result<ULong> = Result.success(0UL)
 	val deletedTransfers = mutableListOf<ULong>()
+	var clearReceiveHistoryCount = 0
 	var lastShareAccessPolicy: ShareAccessPolicy? = null
 
 	override suspend fun initialize(appDataDir: String): Result<Unit> {
@@ -84,7 +87,7 @@ class FakeCoreGateway : CoreGateway {
 		senderName: String,
 		accessPolicy: ShareAccessPolicy,
 	) = Result.failure<Share>(UnsupportedOperationException())
-	override suspend fun inspectTicket(ticket: String) = Result.failure<TicketInspectionModel>(UnsupportedOperationException())
+	override suspend fun inspectTicket(ticket: String) = inspectionResult
 	override suspend fun receive(ticket: String, outputDir: String, receiverName: String) = Result.success(Unit)
 	override suspend fun receiveWithOutputSink(ticket: String, outputSink: ReceiveOutputSink, receiverName: String) = Result.success(Unit)
 	override suspend fun receiveIntoSecurityScopedDirectory(ticket: String, outputDirectoryUrl: String, receiverName: String) = Result.success(Unit)
@@ -98,6 +101,21 @@ class FakeCoreGateway : CoreGateway {
 		}
 		return deleteResult
 	}
+	override suspend fun clearReceiveHistory(): Result<ULong> {
+		clearReceiveHistoryCount += 1
+		clearReceiveHistoryResult.onSuccess {
+			mutableState.value = mutableState.value.copy(
+				transfers = mutableState.value.transfers.filterNot { transfer ->
+					transfer.direction == TransferDirection.Receive && transfer.status in setOf(
+						TransferStatus.Done,
+						TransferStatus.Failed,
+						TransferStatus.Cancelled,
+					)
+				},
+			)
+		}
+		return clearReceiveHistoryResult
+	}
 	override suspend fun receiverRequests(transferId: ULong) = Result.success(requests[transferId].orEmpty())
 	override suspend fun respondReceiverRequest(requestId: String, accepted: Boolean, reason: String?): Result<Unit> {
 		responses += Triple(requestId, accepted, reason)

shared/src/commonTest/kotlin/com/vnidrop/app/ui/state/AppUiModelsTest.kt

@@ -60,15 +60,14 @@ class AppUiModelsTest {
 	fun receiveStateExposesInspectAndReceiveEligibility() {
 		val ready = ReceiveState(
 			ticket = "ticket",
-			outputDirectory = "/tmp/out",
+			inspection = com.vnidrop.app.core.TicketInspectionModel("vnidrop", "blob", null),
 			folderAccessStatus = com.vnidrop.app.core.FolderAccessStatus.Writable,
 		)
 
-		assertTrue(ready.canInspect(coreInitialized = true))
 		assertTrue(ready.canReceive(coreInitialized = true))
-		assertFalse(ready.canInspect(coreInitialized = false))
+		assertFalse(ready.canReceive(coreInitialized = false))
 		assertFalse(ready.copy(ticket = "").canReceive(coreInitialized = true))
-		assertFalse(ready.copy(outputDirectory = "").canReceive(coreInitialized = true))
+		assertFalse(ready.copy(inspection = null).canReceive(coreInitialized = true))
 		assertFalse(ready.copy(isReceiving = true).canReceive(coreInitialized = true))
 	}
 

shared/src/iosMain/kotlin/com/vnidrop/app/MainViewController.kt

@@ -1,5 +1,7 @@
 package com.vnidrop.app
 
 import androidx.compose.ui.window.ComposeUIViewController
+import com.vnidrop.app.feature.receive.ExternalInvitationController
 
-fun MainViewController() = ComposeUIViewController { App(rememberIosAppDependencies()) }
+fun MainViewController(externalInvitations: ExternalInvitationController) =
+	ComposeUIViewController { App(rememberIosAppDependencies(externalInvitations)) }

shared/src/iosMain/kotlin/com/vnidrop/app/Platform.ios.kt

@@ -4,6 +4,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.remember
 import com.vnidrop.app.core.rememberFileSystemService
 import com.vnidrop.app.notifications.IosLocalNotificationService
+import com.vnidrop.app.feature.receive.ExternalInvitationController
 import platform.Foundation.NSBundle
 import platform.Foundation.NSApplicationSupportDirectory
 import platform.Foundation.NSSearchPathForDirectoriesInDomains
@@ -11,7 +12,7 @@ import platform.Foundation.NSUserDomainMask
 import platform.UIKit.UIDevice
 
 @Composable
-fun rememberIosAppDependencies(): AppDependencies {
+fun rememberIosAppDependencies(externalInvitations: ExternalInvitationController): AppDependencies {
 	val fileSystemService = rememberFileSystemService()
 	return remember(fileSystemService) {
 		val device = UIDevice.currentDevice
@@ -25,6 +26,7 @@ fun rememberIosAppDependencies(): AppDependencies {
 			deviceInfoProvider = IosDeviceInfoProvider(device),
 			fileSystemService = fileSystemService,
 			localNotificationService = IosLocalNotificationService(),
+			externalInvitations = externalInvitations,
 		)
 	}
 }

shared/src/iosMain/kotlin/com/vnidrop/app/feature/receive/ReceiveInvitationActions.ios.kt

@@ -0,0 +1,66 @@
+package com.vnidrop.app.feature.receive
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import kotlinx.cinterop.ExperimentalForeignApi
+import kotlinx.cinterop.readBytes
+import platform.Foundation.NSFileManager
+import platform.Foundation.NSURL
+import platform.UIKit.UIApplication
+import platform.UIKit.UIDocumentPickerDelegateProtocol
+import platform.UIKit.UIDocumentPickerViewController
+import platform.UIKit.UIModalPresentationFormSheet
+import platform.UniformTypeIdentifiers.UTTypeData
+import platform.darwin.NSObject
+
+private var retainedInvitationDelegate: InvitationDocumentDelegate? = null
+
+@Composable
+actual fun rememberReceiveInvitationActions(): ReceiveInvitationActions = remember {
+	object : ReceiveInvitationActions {
+		override val fileAvailability = ReceiveMethodAvailability.Available
+		override val qrAvailability = ReceiveMethodAvailability.Unavailable
+		override val nfcAvailability = ReceiveMethodAvailability.Unavailable
+
+		@OptIn(ExperimentalForeignApi::class)
+		override fun pickInvitation(onResult: (Result<String>) -> Unit) {
+			val presenter = UIApplication.sharedApplication.keyWindow?.rootViewController
+				?: return onResult(Result.failure(IllegalStateException("Could not find an iOS view controller")))
+			val picker = UIDocumentPickerViewController(forOpeningContentTypes = listOf(UTTypeData), asCopy = true)
+			val delegate = InvitationDocumentDelegate(onResult)
+			retainedInvitationDelegate = delegate
+			picker.delegate = delegate
+			picker.modalPresentationStyle = UIModalPresentationFormSheet
+			presenter.presentViewController(picker, animated = true, completion = null)
+		}
+
+		override fun scanQrCode(onResult: (Result<String>) -> Unit) =
+			onResult(Result.failure(UnsupportedOperationException("QR scanning is not enabled for this iOS build")))
+
+		override fun readNfcInvitation(onResult: (Result<String>) -> Unit) =
+			onResult(Result.failure(UnsupportedOperationException("NFC reading is not enabled for this iOS build")))
+
+		override fun cancel() = Unit
+	}
+}
+
+private class InvitationDocumentDelegate(
+	private val onResult: (Result<String>) -> Unit,
+) : NSObject(), UIDocumentPickerDelegateProtocol {
+	@OptIn(ExperimentalForeignApi::class)
+	override fun documentPicker(controller: UIDocumentPickerViewController, didPickDocumentsAtURLs: List<*>) {
+		val url = didPickDocumentsAtURLs.firstOrNull() as? NSURL
+		onResult(runCatching {
+			requireNotNull(url) { "The selected invitation URL was invalid" }
+			val path = url.path ?: error("The invitation path was invalid")
+			val data = NSFileManager.defaultManager.contentsAtPath(path) ?: error("The invitation could not be opened")
+			require(data.length.toLong() <= MaxInvitationBytes) { "The invitation is too large" }
+			data.bytes?.readBytes(data.length.toInt())?.decodeToString() ?: error("The invitation is empty")
+		})
+		retainedInvitationDelegate = null
+	}
+
+	override fun documentPickerWasCancelled(controller: UIDocumentPickerViewController) {
+		retainedInvitationDelegate = null
+	}
+}

shared/src/jvmMain/kotlin/com/vnidrop/app/Platform.jvm.kt

@@ -4,10 +4,11 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.remember
 import com.vnidrop.app.core.rememberFileSystemService
 import com.vnidrop.app.notifications.JvmLocalNotificationService
+import com.vnidrop.app.feature.receive.ExternalInvitationController
 import java.net.NetworkInterface
 
 @Composable
-fun rememberJvmAppDependencies(): AppDependencies {
+fun rememberJvmAppDependencies(externalInvitations: ExternalInvitationController): AppDependencies {
 	val fileSystemService = rememberFileSystemService()
 	return remember(fileSystemService) {
 		AppDependencies(
@@ -20,6 +21,7 @@ fun rememberJvmAppDependencies(): AppDependencies {
 			deviceInfoProvider = JvmDeviceInfoProvider,
 			fileSystemService = fileSystemService,
 			localNotificationService = JvmLocalNotificationService(),
+			externalInvitations = externalInvitations,
 		)
 	}
 }

shared/src/jvmMain/kotlin/com/vnidrop/app/feature/receive/ReceiveInvitationActions.jvm.kt

@@ -0,0 +1,49 @@
+package com.vnidrop.app.feature.receive
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import java.awt.EventQueue
+import java.awt.FileDialog
+import java.awt.Frame
+import java.awt.KeyboardFocusManager
+import java.io.File
+
+@Composable
+actual fun rememberReceiveInvitationActions(): ReceiveInvitationActions = remember {
+	object : ReceiveInvitationActions {
+		override val fileAvailability = ReceiveMethodAvailability.Available
+		override val qrAvailability = ReceiveMethodAvailability.Hidden
+		override val nfcAvailability = ReceiveMethodAvailability.Hidden
+
+		override fun pickInvitation(onResult: (Result<String>) -> Unit) {
+			EventQueue.invokeLater {
+				val dialog = FileDialog(activeFrame(), "Open VniDrop invitation", FileDialog.LOAD).apply {
+					setFilenameFilter { _, name -> name.endsWith(".vnd", ignoreCase = true) }
+				}
+				try {
+					dialog.isVisible = true
+					val directory = dialog.directory
+					val name = dialog.file
+					if (directory != null && name != null) onResult(readInvitation(File(directory, name)))
+				} finally { dialog.dispose() }
+			}
+		}
+
+		override fun scanQrCode(onResult: (Result<String>) -> Unit) =
+			onResult(Result.failure(UnsupportedOperationException("QR scanning is unavailable on desktop")))
+
+		override fun readNfcInvitation(onResult: (Result<String>) -> Unit) =
+			onResult(Result.failure(UnsupportedOperationException("NFC is unavailable on desktop")))
+
+		override fun cancel() = Unit
+	}
+}
+
+private fun readInvitation(file: File): Result<String> = runCatching {
+	require(file.length() <= MaxInvitationBytes) { "The invitation is too large" }
+	file.readText()
+}
+
+private fun activeFrame(): Frame? =
+	(KeyboardFocusManager.getCurrentKeyboardFocusManager().activeWindow as? Frame)
+		?: Frame.getFrames().firstOrNull { it.isActive || it.isFocused }

shared/src/jvmTest/kotlin/com/vnidrop/app/ui/FoundationComposeTest.kt

@@ -24,6 +24,11 @@ import androidx.compose.runtime.mutableStateOf
 import com.vnidrop.app.feature.approvals.ApprovalModalHost
 import com.vnidrop.app.feature.approvals.ApprovalState
 import com.vnidrop.app.feature.approvals.PendingApproval
+import com.vnidrop.app.feature.receive.ReceiveHistoryDeleteTarget
+import com.vnidrop.app.feature.receive.ReceiveInvitationActions
+import com.vnidrop.app.feature.receive.ReceiveMethodAvailability
+import com.vnidrop.app.feature.receive.ReceiveScreen
+import com.vnidrop.app.feature.receive.ReceiveState
 import com.vnidrop.app.feature.settings.SettingsScreen
 import com.vnidrop.app.feature.settings.SettingsSection
 import com.vnidrop.app.feature.settings.SettingsState
@@ -316,6 +321,46 @@ class FoundationComposeTest {
 		onNodeWithContentDescription("Close").assertIsDisplayed()
 	}
 
+	@Test
+	fun receiveHistoryOffersPerItemDeleteAndConfirmedClearAll() = runComposeUiTest {
+		val state = mutableStateOf(ReceiveState())
+		val actions = object : ReceiveInvitationActions {
+			override val fileAvailability = ReceiveMethodAvailability.Available
+			override val qrAvailability = ReceiveMethodAvailability.Hidden
+			override val nfcAvailability = ReceiveMethodAvailability.Hidden
+			override fun pickInvitation(onResult: (Result<String>) -> Unit) = Unit
+			override fun scanQrCode(onResult: (Result<String>) -> Unit) = Unit
+			override fun readNfcInvitation(onResult: (Result<String>) -> Unit) = Unit
+			override fun cancel() = Unit
+		}
+		setContent {
+			VniDropTheme(isDarkTheme = false) {
+				ReceiveScreen(
+					coreState = CoreState(isInitialized = true, transfers = listOf(receivedTransfer())),
+					state = state.value,
+					windowClass = WindowClass.Phone,
+					actions = actions,
+					onOpenAcquisition = {},
+					onDismissAcquisition = {},
+					onReceiverNameChanged = {},
+					onInvitationResult = { _, _ -> },
+					onWaitingForNfc = {},
+					onReceive = {},
+					onRequestDeleteHistoryItem = { state.value = state.value.copy(historyDeleteTarget = ReceiveHistoryDeleteTarget.Transfer(it)) },
+					onRequestClearHistory = { state.value = state.value.copy(historyDeleteTarget = ReceiveHistoryDeleteTarget.All) },
+					onDismissHistoryDelete = { state.value = state.value.copy(historyDeleteTarget = null) },
+					onConfirmHistoryDelete = {},
+				)
+			}
+		}
+
+		onNodeWithContentDescription("Delete from receive history").assertIsDisplayed()
+		onNodeWithText("Clear history").performClick()
+		onNodeWithText("Clear receive history?").assertIsDisplayed()
+		onNodeWithText("Downloaded files will remain on this device.", substring = true).assertIsDisplayed()
+		onNodeWithContentDescription("Close").assertIsDisplayed()
+	}
+
 	@Test
 	fun snackbarActionAndCancellationAreForwarded() = runComposeUiTest {
 		val controller = UiMessageController()
@@ -361,4 +406,20 @@ class FoundationComposeTest {
 		createdAt = 1L,
 		updatedAt = 1L,
 	)
+
+	private fun receivedTransfer() = Transfer(
+		localId = "receive-10",
+		transferId = 10UL,
+		direction = TransferDirection.Receive,
+		status = TransferStatus.Done,
+		peerId = "sender",
+		transferName = "Holiday photos",
+		contentHash = "received-hash",
+		fileCount = 3UL,
+		totalSize = 4096UL,
+		ticket = null,
+		accessPolicy = ShareAccessPolicy.RequireApproval,
+		createdAt = 1L,
+		updatedAt = 2L,
+	)
 }