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Add in-app qr code scanner

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世界 2024-03-16 16:38:42 +08:00
parent df51284af0
commit 29e02d2696
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15 changed files with 471 additions and 2 deletions
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4
app/build.gradle
View file

@ -101,6 +101,9 @@ dependencies {
implementation "androidx.room:room-runtime:2.6.1"
implementation "androidx.coordinatorlayout:coordinatorlayout:1.2.0"
implementation "androidx.preference:preference-ktx:1.2.1"
implementation "androidx.camera:camera-view:1.3.2"
implementation "androidx.camera:camera-lifecycle:1.3.2"
implementation "androidx.camera:camera-camera2:1.3.2"
ksp "androidx.room:room-compiler:2.6.1"
implementation "androidx.work:work-runtime-ktx:2.9.0"
implementation "androidx.browser:browser:1.8.0"
@ -115,6 +118,7 @@ dependencies {
}
implementation "com.google.guava:guava:33.0.0-android"
playImplementation "com.google.android.play:app-update-ktx:2.1.0"
playImplementation "com.google.android.gms:play-services-mlkit-barcode-scanning:18.3.0"
}
def playCredentialsJSON = rootProject.file("service-account-credentials.json")

10
app/src/main/AndroidManifest.xml
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@ -2,6 +2,11 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools">
<uses-feature
android:name="android.hardware.camera"
android:required="false" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
<uses-permission android:name="android.permission.FOREGROUND_SERVICE_SPECIAL_USE" />
@ -13,6 +18,7 @@
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION" />
<uses-permission android:name="android.permission.CAMERA" />
<uses-permission
android:name="android.permission.QUERY_ALL_PACKAGES"
@ -126,6 +132,10 @@
android:name="io.nekohasekai.sfa.ui.debug.VPNScanActivity"
android:exported="false" />
<activity
android:name="io.nekohasekai.sfa.ui.profile.QRScanActivity"
android:exported="false" />
<service
android:name=".bg.TileService"
android:directBootAware="true"

2
app/src/main/java/io/nekohasekai/sfa/ui/MainActivity.kt
View file

@ -128,7 +128,7 @@ class MainActivity : AbstractActivity<ActivityMainBinding>(),
}
}
override fun onNewIntent(intent: Intent) {
override public fun onNewIntent(intent: Intent) {
super.onNewIntent(intent)
val uri = intent.data ?: return
if (uri.scheme == "sing-box" && uri.host == "import-remote-profile") {

31
app/src/main/java/io/nekohasekai/sfa/ui/main/ConfigurationFragment.kt
View file

@ -1,5 +1,6 @@
package io.nekohasekai.sfa.ui.main
import android.annotation.SuppressLint
import android.content.Intent
import android.os.Bundle
import android.view.LayoutInflater
@ -13,17 +14,21 @@ import androidx.lifecycle.lifecycleScope
import androidx.recyclerview.widget.ItemTouchHelper
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import com.google.android.material.bottomsheet.BottomSheetDialogFragment
import io.nekohasekai.sfa.R
import io.nekohasekai.sfa.database.Profile
import io.nekohasekai.sfa.database.ProfileManager
import io.nekohasekai.sfa.database.TypedProfile
import io.nekohasekai.sfa.databinding.FragmentConfigurationBinding
import io.nekohasekai.sfa.databinding.SheetAddProfileBinding
import io.nekohasekai.sfa.databinding.ViewConfigutationItemBinding
import io.nekohasekai.sfa.ktx.errorDialogBuilder
import io.nekohasekai.sfa.ktx.shareProfile
import io.nekohasekai.sfa.ktx.shareProfileURL
import io.nekohasekai.sfa.ui.MainActivity
import io.nekohasekai.sfa.ui.profile.EditProfileActivity
import io.nekohasekai.sfa.ui.profile.NewProfileActivity
import io.nekohasekai.sfa.ui.profile.QRScanActivity
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.GlobalScope
import kotlinx.coroutines.launch
@ -70,12 +75,35 @@ class ConfigurationFragment : Fragment() {
}
adapter.reload()
binding.fab.setOnClickListener {
startActivity(Intent(requireContext(), NewProfileActivity::class.java))
AddProfileDialog().show(childFragmentManager, "add_profile")
}
ProfileManager.registerCallback(this::updateProfiles)
return binding.root
}
class AddProfileDialog : BottomSheetDialogFragment(R.layout.sheet_add_profile) {
private val scanQrCode =
registerForActivityResult(QRScanActivity.Contract(), ::onScanResult)
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
val binding = SheetAddProfileBinding.bind(view)
binding.scanQrCode.setOnClickListener {
scanQrCode.launch(null)
}
binding.createManually.setOnClickListener {
dismiss()
startActivity(Intent(requireContext(), NewProfileActivity::class.java))
}
}
private fun onScanResult(result: Intent?) {
dismiss()
(activity as? MainActivity ?: return).onNewIntent(result ?: return)
}
}
override fun onResume() {
super.onResume()
adapter?.reload()
@ -100,6 +128,7 @@ class ConfigurationFragment : Fragment() {
internal val scope = lifecycleScope
internal val fragmentActivity = requireActivity() as FragmentActivity
@SuppressLint("NotifyDataSetChanged")
internal fun reload() {
lifecycleScope.launch(Dispatchers.IO) {
val newItems = ProfileManager.list().toMutableList()

177
app/src/main/java/io/nekohasekai/sfa/ui/profile/QRScanActivity.kt Normal file
View file

@ -0,0 +1,177 @@
package io.nekohasekai.sfa.ui.profile
import android.Manifest
import android.content.Context
import android.content.Intent
import android.content.pm.PackageManager
import android.net.Uri
import android.os.Bundle
import android.view.Menu
import android.view.MenuItem
import androidx.activity.result.contract.ActivityResultContract
import androidx.activity.result.contract.ActivityResultContracts
import androidx.camera.core.CameraSelector
import androidx.camera.core.ImageAnalysis
import androidx.camera.core.Preview
import androidx.camera.lifecycle.ProcessCameraProvider
import androidx.core.content.ContextCompat
import androidx.lifecycle.lifecycleScope
import io.nekohasekai.libbox.Libbox
import io.nekohasekai.sfa.R
import io.nekohasekai.sfa.databinding.ActivityQrScanBinding
import io.nekohasekai.sfa.ktx.errorDialogBuilder
import io.nekohasekai.sfa.ui.shared.AbstractActivity
import io.nekohasekai.sfa.vendor.Vendor
import kotlinx.coroutines.launch
import java.util.concurrent.ExecutorService
import java.util.concurrent.Executors
class QRScanActivity : AbstractActivity<ActivityQrScanBinding>() {
private lateinit var analysisExecutor: ExecutorService
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setTitle(R.string.profile_add_scan_qr_code)
analysisExecutor = Executors.newSingleThreadExecutor()
if (ContextCompat.checkSelfPermission(
this, Manifest.permission.CAMERA
) == PackageManager.PERMISSION_GRANTED
) {
startCamera()
} else {
requestPermissionLauncher.launch(Manifest.permission.CAMERA)
}
}
private val requestPermissionLauncher =
registerForActivityResult(ActivityResultContracts.RequestPermission()) { isGranted: Boolean ->
if (isGranted) {
startCamera()
} else {
setResult(RESULT_CANCELED)
finish()
}
}
private lateinit var imageAnalysis: ImageAnalysis
private lateinit var imageAnalyzer: ImageAnalysis.Analyzer
private val onSuccess: (String) -> Unit = { rawValue: String ->
imageAnalysis.clearAnalyzer()
if (!onSuccess(rawValue)) {
imageAnalysis.setAnalyzer(analysisExecutor, imageAnalyzer)
}
}
private val onFailure: (Exception) -> Unit = {
lifecycleScope.launch {
errorDialogBuilder(it).show()
}
}
private val vendorAnalyzer = Vendor.createQRCodeAnalyzer(onSuccess, onFailure)
private fun startCamera() {
val cameraProviderFuture = try {
ProcessCameraProvider.getInstance(this)
} catch (e: Exception) {
fatalError(e)
return
}
cameraProviderFuture.addListener({
val cameraProvider = try {
cameraProviderFuture.get()
} catch (e: Exception) {
fatalError(e)
return@addListener
}
val preview = Preview.Builder().build()
.also { it.setSurfaceProvider(binding.previewView.surfaceProvider) }
imageAnalysis = ImageAnalysis.Builder().build()
imageAnalyzer = vendorAnalyzer ?: ZxingQRCodeAnalyzer(onSuccess, onFailure)
imageAnalysis.setAnalyzer(analysisExecutor, imageAnalyzer)
cameraProvider.unbindAll()
try {
cameraProvider.bindToLifecycle(
this, CameraSelector.DEFAULT_BACK_CAMERA, preview, imageAnalysis
)
} catch (e: Exception) {
fatalError(e)
}
}, ContextCompat.getMainExecutor(this))
}
private fun fatalError(e: Exception) {
lifecycleScope.launch {
errorDialogBuilder(e).setOnDismissListener {
setResult(RESULT_CANCELED)
finish()
}.show()
}
}
private fun onSuccess(value: String): Boolean {
try {
importRemoteProfileFromString(value)
return true
} catch (e: Exception) {
lifecycleScope.launch {
errorDialogBuilder(e).show()
}
}
return false
}
private fun importRemoteProfileFromString(uriString: String) {
val uri = Uri.parse(uriString)
if (uri.scheme != "sing-box" || uri.host != "import-remote-profile") error("Not a valid sing-box remote profile URI")
Libbox.parseRemoteProfileImportLink(uri.toString())
setResult(RESULT_OK, Intent().apply {
setData(uri)
})
finish()
}
override fun onCreateOptionsMenu(menu: Menu): Boolean {
if (vendorAnalyzer == null) {
return false
}
menuInflater.inflate(R.menu.qr_scan_menu, menu)
return true
}
override fun onOptionsItemSelected(item: MenuItem): Boolean {
when (item.itemId) {
R.id.action_disable_vendor_analyzer -> {
imageAnalysis.clearAnalyzer()
imageAnalyzer = ZxingQRCodeAnalyzer(onSuccess, onFailure)
imageAnalysis.setAnalyzer(analysisExecutor, imageAnalyzer)
item.isVisible = false
}
else -> return super.onOptionsItemSelected(item)
}
return true
}
override fun onDestroy() {
super.onDestroy()
analysisExecutor.shutdown()
}
class Contract : ActivityResultContract<Nothing?, Intent?>() {
override fun createIntent(context: Context, input: Nothing?): Intent =
Intent(context, QRScanActivity::class.java)
override fun parseResult(resultCode: Int, intent: Intent?): Intent? {
return when (resultCode) {
RESULT_OK -> intent
else -> null
}
}
}
}

49
app/src/main/java/io/nekohasekai/sfa/ui/profile/ZxingQRCodeAnalyzer.kt Normal file
View file

@ -0,0 +1,49 @@
package io.nekohasekai.sfa.ui.profile
import android.util.Log
import androidx.camera.core.ImageAnalysis
import androidx.camera.core.ImageProxy
import com.google.zxing.BinaryBitmap
import com.google.zxing.NotFoundException
import com.google.zxing.RGBLuminanceSource
import com.google.zxing.common.GlobalHistogramBinarizer
import com.google.zxing.qrcode.QRCodeReader
class ZxingQRCodeAnalyzer(
private val onSuccess: ((String) -> Unit),
private val onFailure: ((Exception) -> Unit),
) : ImageAnalysis.Analyzer {
private val qrCodeReader = QRCodeReader()
override fun analyze(image: ImageProxy) {
try {
val bitmap = image.toBitmap()
val intArray = IntArray(bitmap.getWidth() * bitmap.getHeight())
bitmap.getPixels(
intArray,
0,
bitmap.getWidth(),
0,
0,
bitmap.getWidth(),
bitmap.getHeight()
)
val source = RGBLuminanceSource(bitmap.getWidth(), bitmap.getHeight(), intArray)
val result = try {
qrCodeReader.decode(BinaryBitmap(GlobalHistogramBinarizer(source)))
} catch (e: NotFoundException) {
try {
qrCodeReader.decode(BinaryBitmap(GlobalHistogramBinarizer(source.invert())))
} catch (ignore: NotFoundException) {
return
}
}
Log.d("ZxingQRCodeAnalyzer", "barcode decode success: ${result.text}")
onSuccess(result.text)
} catch (e: Exception) {
onFailure(e)
} finally {
image.close()
}
}
}

5
app/src/main/java/io/nekohasekai/sfa/vendor/VendorInterface.kt vendored
View file

@ -1,8 +1,13 @@
package io.nekohasekai.sfa.vendor
import android.app.Activity
import androidx.camera.core.ImageAnalysis
interface VendorInterface {
fun checkUpdateAvailable(): Boolean
fun checkUpdate(activity: Activity, byUser: Boolean)
fun createQRCodeAnalyzer(
onSuccess: (String) -> Unit,
onFailure: (Exception) -> Unit
): ImageAnalysis.Analyzer?
}

12
app/src/main/res/drawable/ic_baseline_create_new_folder_24.xml Normal file
View file

@ -0,0 +1,12 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:height="24dp"
android:tint="#000000"
android:viewportHeight="24"
android:viewportWidth="24"
android:width="24dp">
<path
android:fillColor="@android:color/white"
android:pathData="M20,6h-8l-2,-2L4,4c-1.11,0 -1.99,0.89 -1.99,2L2,18c0,1.11 0.89,2 2,2h16c1.11,0 2,-0.89 2,-2L22,8c0,-1.11 -0.89,-2 -2,-2zM19,14h-3v3h-2v-3h-3v-2h3L14,9h2v3h3v2z" />
</vector>

13
app/src/main/res/layout/activity_qr_scan.xml Normal file
View file

@ -0,0 +1,13 @@
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<androidx.camera.view.PreviewView
android:id="@+id/preview_view"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<include layout="@layout/view_appbar" />
</FrameLayout>

70
app/src/main/res/layout/sheet_add_profile.xml Normal file
View file

@ -0,0 +1,70 @@
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:app="http://schemas.android.com/apk/res-auto">
<LinearLayout
style="@style/Widget.Material3.BottomSheet"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:background="?selectableItemBackground"
app:layout_behavior="com.google.android.material.bottomsheet.BottomSheetBehavior">
<com.google.android.material.bottomsheet.BottomSheetDragHandleView
android:id="@+id/drag_handle"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<LinearLayout
android:id="@+id/scan_qr_code"
android:layout_width="match_parent"
android:layout_height="64dp"
android:background="?selectableItemBackground"
android:orientation="horizontal">
<ImageView
android:layout_width="64dp"
android:padding="18dp"
app:tint="?colorControlNormal"
android:layout_height="match_parent"
android:src="@drawable/ic_qr_code_2_24" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:text="@string/profile_add_scan_qr_code"
android:gravity="center_vertical"
android:layout_height="match_parent">
</TextView>
</LinearLayout>
<LinearLayout
android:id="@+id/create_manually"
android:layout_width="match_parent"
android:layout_height="64dp"
android:background="?selectableItemBackground"
android:orientation="horizontal">
<ImageView
android:layout_width="64dp"
android:padding="18dp"
app:tint="?colorControlNormal"
android:layout_height="match_parent"
android:src="@drawable/ic_baseline_create_new_folder_24" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:text="@string/profile_add_create_manually"
android:gravity="center_vertical"
android:layout_height="match_parent">
</TextView>
</LinearLayout>
</LinearLayout>
</androidx.constraintlayout.widget.ConstraintLayout>

8
app/src/main/res/menu/qr_scan_menu.xml Normal file
View file

@ -0,0 +1,8 @@
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:id="@+id/action_disable_vendor_analyzer"
android:title="@string/disable_vendor_analyzer" />
</menu>

5
app/src/main/res/values/strings.xml
View file

@ -41,6 +41,10 @@
<string name="profile_source_create_new">Create New</string>
<string name="profile_source_import">Import</string>
<string name="profile_add_scan_qr_code">Scan QR code</string>
<string name="profile_add_import_from_clipboard">Import remote profile from clipboard</string>
<string name="profile_add_create_manually">Create Manually</string>
<string name="menu_undo">Undo</string>
<string name="menu_redo">Redo</string>
<string name="menu_format">Format</string>
@ -185,5 +189,6 @@
<string name="open_settings">Open Settings</string>
<string name="settings_title_core">Core</string>
<string name="disable_vendor_analyzer">Disable Google MLKit</string>
</resources>

8
app/src/other/java/io/nekohasekai/sfa/vendor/Vendor.kt vendored
View file

@ -1,6 +1,8 @@
package io.nekohasekai.sfa.vendor
import android.app.Activity
import androidx.camera.core.ImageAnalysis
import java.lang.Exception
object Vendor : VendorInterface {
@ -11,4 +13,10 @@ object Vendor : VendorInterface {
override fun checkUpdate(activity: Activity, byUser: Boolean) {
}
override fun createQRCodeAnalyzer(
onSuccess: (String) -> Unit,
onFailure: (Exception) -> Unit
): ImageAnalysis.Analyzer? {
return null
}
}

63
app/src/play/java/io/nekohasekai/sfa/vendor/MLKitQRCodeAnalyzer.kt vendored Normal file
View file

@ -0,0 +1,63 @@
package io.nekohasekai.sfa.vendor
import android.util.Log
import androidx.camera.core.ExperimentalGetImage
import androidx.camera.core.ImageAnalysis
import androidx.camera.core.ImageProxy
import com.google.mlkit.vision.barcode.BarcodeScannerOptions
import com.google.mlkit.vision.barcode.BarcodeScanning
import com.google.mlkit.vision.barcode.common.Barcode
import com.google.mlkit.vision.common.InputImage
// kanged from: https://github.com/G00fY2/quickie/blob/main/quickie/src/main/kotlin/io/github/g00fy2/quickie/QRCodeAnalyzer.kt
class MLKitQRCodeAnalyzer(
private val onSuccess: ((String) -> Unit),
private val onFailure: ((Exception) -> Unit),
) : ImageAnalysis.Analyzer {
private val barcodeScanner =
BarcodeScanning.getClient(
BarcodeScannerOptions.Builder().setBarcodeFormats(Barcode.FORMAT_QR_CODE).build()
)
@Volatile
private var failureOccurred = false
private var failureTimestamp = 0L
@ExperimentalGetImage
override fun analyze(image: ImageProxy) {
if (image.image == null) return
if (failureOccurred && System.currentTimeMillis() - failureTimestamp < 1000L) {
Log.d("MLKitQRCodeAnalyzer", "throttled analysis since error occurred in previous pass")
image.close()
return
}
failureOccurred = false
barcodeScanner.process(image.toInputImage())
.addOnSuccessListener { codes ->
if (codes.isNotEmpty()) {
val rawValue = codes.firstOrNull()?.rawValue
if (rawValue != null) {
Log.d("MLKitQRCodeAnalyzer", "barcode decode success: $rawValue")
onSuccess(rawValue)
}
}
}
.addOnFailureListener {
failureOccurred = true
failureTimestamp = System.currentTimeMillis()
onFailure(it)
}
.addOnCompleteListener {
image.close()
}
}
@ExperimentalGetImage
@Suppress("UnsafeCallOnNullableType")
private fun ImageProxy.toInputImage() =
InputImage.fromMediaImage(image!!, imageInfo.rotationDegrees)
}

16
app/src/play/java/io/nekohasekai/sfa/vendor/Vendor.kt vendored
View file

@ -3,12 +3,14 @@ package io.nekohasekai.sfa.vendor
import android.app.Activity
import android.content.Context
import android.util.Log
import androidx.camera.core.ImageAnalysis
import com.google.android.material.dialog.MaterialAlertDialogBuilder
import com.google.android.play.core.appupdate.AppUpdateManagerFactory
import com.google.android.play.core.appupdate.AppUpdateOptions
import com.google.android.play.core.install.model.AppUpdateType
import com.google.android.play.core.install.model.InstallStatus
import com.google.android.play.core.install.model.UpdateAvailability
import com.google.mlkit.common.MlKitException
import io.nekohasekai.sfa.R
object Vendor : VendorInterface {
@ -74,4 +76,18 @@ object Vendor : VendorInterface {
.setMessage(R.string.no_updates_available).setPositiveButton(R.string.ok, null).show()
}
override fun createQRCodeAnalyzer(
onSuccess: (String) -> Unit,
onFailure: (Exception) -> Unit
): ImageAnalysis.Analyzer? {
try {
return MLKitQRCodeAnalyzer(onSuccess, onFailure)
} catch (exception: Exception) {
if (exception !is MlKitException || exception.errorCode != MlKitException.UNAVAILABLE) {
Log.e(TAG, "failed to create MLKitQRCodeAnalyzer", exception)
}
return null
}
}
}