mirror of
https://github.com/Yubico/yubioath-flutter.git
synced 2024-12-23 18:22:39 +03:00
Merge PR #280.
This commit is contained in:
Adam Velebil
commit
10c207c337
@ -2,7 +2,7 @@ group 'com.yubico.authenticator.flutter_plugins.qrscanner_zxing'
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version '1.0'
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buildscript {
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ext.kotlin_version = '1.7.10'
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ext.kotlin_version = '1.7.20'
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repositories {
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google()
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mavenCentral()
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@ -149,7 +149,7 @@ internal class QRScannerView(
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imageAnalysis = null
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cameraExecutor.shutdown()
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methodChannel.setMethodCallHandler(null)
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Log.d(TAG, "View disposed")
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Log.v(TAG, "dispose()")
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}
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private val methodChannel: MethodChannel = MethodChannel(binaryMessenger, CHANNEL_NAME)
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@ -166,12 +166,16 @@ internal class QRScannerView(
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}
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}
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Log.v(TAG, "marginPct: $marginPct")
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if (context is Activity) {
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permissionsGranted = allPermissionsGranted(context)
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if (!permissionsGranted) {
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Log.v(TAG, "permissionsGranted = false -> requesting permission")
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requestPermissionsFromUser(context)
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} else {
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Log.v(TAG, "permissionsGranted = true -> binding use cases")
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bindUseCases(context)
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}
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@ -293,10 +297,15 @@ internal class QRScannerView(
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it.setHints(mapOf(DecodeHintType.POSSIBLE_FORMATS to listOf(BarcodeFormat.QR_CODE)))
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}
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private fun ByteBuffer.toByteArray(): ByteArray {
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var analyzedImagesCount = 0
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private fun ByteBuffer.toByteArray(lastRowPadding: Int): ByteArray {
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rewind()
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val data = ByteArray(remaining())
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get(data)
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val size = remaining()
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val paddedSize = size + lastRowPadding
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val data = ByteArray(paddedSize)
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get(data, 0, size)
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data.fill(0, size, paddedSize)
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return data
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}
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@ -307,13 +316,58 @@ internal class QRScannerView(
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return
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}
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val buffer = imageProxy.planes[0].buffer
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val intArray = buffer.toByteArray().map { it.toInt() }.toIntArray()
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val plane0 = imageProxy.planes[0]
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val source: LuminanceSource =
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RGBLuminanceSource(imageProxy.width, imageProxy.height, intArray)
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if (analyzedImagesCount == 0) {
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Log.v(TAG, "First image received for analysis:")
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Log.v(TAG, " Image format: ${imageProxy.format}")
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Log.v(TAG, " WxH: ${imageProxy.width}x${imageProxy.height}")
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val fullSize = BinaryBitmap(HybridBinarizer(source))
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for (indexedPlane in imageProxy.planes.withIndex()) {
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val index = indexedPlane.index
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val plane = indexedPlane.value
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try {
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Log.v(TAG, " plane[$index].rowStride: ${plane.rowStride} ")
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} catch (_: UnsupportedOperationException) {
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Log.v(TAG, " plane[$index].rowStride: Unsupported Operation")
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}
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try {
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Log.v(TAG, " plane[$index].pixelStride: ${plane.pixelStride}")
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} catch (_: UnsupportedOperationException) {
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Log.v(TAG, " plane[$index].pixelStride: Unsupported Operation")
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}
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Log.v(TAG, " plane[$index].buffer.size: ${plane.buffer.toByteArray(0).size}")
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}
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}
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val buffer = plane0.buffer
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val rowStride = plane0.rowStride
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// the new array has to pad extra size for situation when rowStride > image width
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val intArray =
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buffer.toByteArray(rowStride - imageProxy.width).map { it.toInt() }.toIntArray()
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val planeLuminanceSource =
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RGBLuminanceSource(rowStride, imageProxy.height, intArray)
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val luminanceSource =
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if (rowStride > imageProxy.width && planeLuminanceSource.isCropSupported) {
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if (analyzedImagesCount == 0) {
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Log.v(
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TAG, " row stride greater than image -> "+
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"cropping luminance source of size " +
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"${plane0.rowStride}x${imageProxy.height} to " +
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"${imageProxy.width}x${imageProxy.height}"
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)
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}
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planeLuminanceSource.crop(0, 0, imageProxy.width, imageProxy.height)
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} else {
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planeLuminanceSource
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}
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val fullSize = BinaryBitmap(HybridBinarizer(luminanceSource))
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val bitmapToProcess = if (marginPct != null) {
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val shorterDim = min(imageProxy.width, imageProxy.height)
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@ -321,6 +375,9 @@ internal class QRScannerView(
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val cropWH = shorterDim - 2.0 * cropMargin
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val cropT = (imageProxy.height - cropWH) / 2.0
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val cropL = (imageProxy.width - cropWH) / 2.0
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if(analyzedImagesCount == 0) {
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Log.v(TAG, " bitmap l:t:w:h $cropL:$cropT:$cropWH:$cropWH")
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}
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fullSize.crop(
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cropL.toInt(),
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cropT.toInt(),
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@ -328,18 +385,31 @@ internal class QRScannerView(
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cropWH.toInt()
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)
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} else {
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if(analyzedImagesCount == 0) {
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Log.v(
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TAG,
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" bitmap l:t:w:h 0:0:${imageProxy.width}:${imageProxy.height} (full size)"
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)
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}
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fullSize
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}
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val result: com.google.zxing.Result = multiFormatReader.decode(bitmapToProcess)
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analysisPaused = true // pause
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Log.d(TAG, "Analysis result: ${result.text}")
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Log.v(TAG, "Analysis result: ${result.text}")
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listener.invoke(Result.success(result.text))
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} catch (_: NotFoundException) {
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// ignored: no code was found
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if (analyzedImagesCount == 0) {
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Log.v(TAG, " No QR code found (NotFoundException)")
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}
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} finally {
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// important call
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imageProxy.close()
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analyzedImagesCount++
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if (analyzedImagesCount % 50 == 0) {
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Log.v(TAG, "Count of analyzed images so far: $analyzedImagesCount")
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}
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}
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}
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}
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@ -348,14 +418,14 @@ internal class QRScannerView(
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private var cameraOpened: Boolean = false
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override fun onChanged(t: CameraState) {
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Log.d(TAG, "Camera state changed to ${t.type}")
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Log.v(TAG, "Camera state changed to ${t.type}")
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if (t.type == CameraState.Type.OPEN) {
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cameraOpened = true
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}
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if (cameraOpened && t.type == CameraState.Type.CLOSED) {
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Log.d(TAG, "Camera closed")
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Log.v(TAG, "Camera closed")
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val stateChangedIntent =
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Intent("com.yubico.authenticator.QRScannerView.CameraClosed")
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context.sendBroadcast(stateChangedIntent)
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@ -26,7 +26,7 @@ apply plugin: 'kotlin-android'
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apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
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android {
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compileSdkVersion flutter.compileSdkVersion
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compileSdkVersion 33
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ndkVersion flutter.ndkVersion
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compileOptions {
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@ -48,7 +48,7 @@ android {
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// You can update the following values to match your application needs.
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// For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-build-configuration.
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minSdkVersion 21
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targetSdkVersion flutter.targetSdkVersion
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targetSdkVersion 33
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versionCode flutterVersionCode.toInteger()
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versionName flutterVersionName
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}
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@ -2,7 +2,7 @@
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package="com.yubico.authenticator.flutter_plugins.qrscanner_zxing_example">
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<application
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android:label="qrscanner_zxing_example"
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android:name="${applicationName}"
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android:name=".App"
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android:icon="@mipmap/ic_launcher">
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<activity
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android:name=".MainActivity"
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@ -0,0 +1,28 @@
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/*
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* Copyright (C) 2022 Yubico.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.yubico.authenticator.flutter_plugins.qrscanner_zxing_example
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import android.os.StrictMode
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import io.flutter.app.FlutterApplication
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class App : FlutterApplication() {
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init {
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if (BuildConfig.DEBUG) {
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StrictMode.enableDefaults()
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}
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}
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}
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@ -1,12 +1,12 @@
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buildscript {
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ext.kotlin_version = '1.6.10'
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ext.kotlin_version = '1.7.20'
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repositories {
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google()
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mavenCentral()
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}
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dependencies {
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classpath 'com.android.tools.build:gradle:7.1.2'
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classpath 'com.android.tools.build:gradle:7.1.3'
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classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
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}
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}
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