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- `pupsec`: added `>=2.12.0` constraints to `environment.sdk` - `ReceivedIntent`: added - `ReceiveIntent`: `getInitialIntent`, `receivedIntentStream` and `giveResult` added - `example`: simple working example added - `ReceiveIntentPlugin`: handling `getInitialIntent` and `giveResult` methods and sending "newIntent" events
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| .pub/ | ||
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| build/ | ||
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| # Flutter related | ||
| **/pubspec.lock | ||
144 changes: 119 additions & 25 deletions
144
android/src/main/kotlin/com/bhikadia/receive_intent/ReceiveIntentPlugin.kt
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| package com.bhikadia.receive_intent | ||
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| import android.app.Activity | ||
| import android.content.Context | ||
| import android.content.Intent | ||
| import androidx.annotation.NonNull | ||
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| import io.flutter.embedding.engine.plugins.FlutterPlugin | ||
| import io.flutter.embedding.engine.plugins.activity.ActivityAware | ||
| import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding | ||
| import io.flutter.plugin.common.EventChannel | ||
| import io.flutter.plugin.common.EventChannel.EventSink | ||
| import io.flutter.plugin.common.MethodCall | ||
| import io.flutter.plugin.common.MethodChannel | ||
| import io.flutter.plugin.common.MethodChannel.MethodCallHandler | ||
| import io.flutter.plugin.common.MethodChannel.Result | ||
| import io.flutter.plugin.common.PluginRegistry.Registrar | ||
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| /** ReceiveIntentPlugin */ | ||
| class ReceiveIntentPlugin: FlutterPlugin, MethodCallHandler { | ||
| /// The MethodChannel that will the communication between Flutter and native Android | ||
| /// | ||
| /// This local reference serves to register the plugin with the Flutter Engine and unregister it | ||
| /// when the Flutter Engine is detached from the Activity | ||
| private lateinit var channel : MethodChannel | ||
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| override fun onAttachedToEngine(@NonNull flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) { | ||
| channel = MethodChannel(flutterPluginBinding.binaryMessenger, "receive_intent") | ||
| channel.setMethodCallHandler(this) | ||
| } | ||
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| override fun onMethodCall(@NonNull call: MethodCall, @NonNull result: Result) { | ||
| if (call.method == "getPlatformVersion") { | ||
| result.success("Android ${android.os.Build.VERSION.RELEASE}") | ||
| } else { | ||
| result.notImplemented() | ||
| } | ||
| } | ||
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| override fun onDetachedFromEngine(@NonNull binding: FlutterPlugin.FlutterPluginBinding) { | ||
| channel.setMethodCallHandler(null) | ||
| } | ||
| class ReceiveIntentPlugin : FlutterPlugin, MethodCallHandler, EventChannel.StreamHandler, ActivityAware { | ||
| /// The MethodChannel that will the communication between Flutter and native Android | ||
| /// | ||
| /// This local reference serves to register the plugin with the Flutter Engine and unregister it | ||
| /// when the Flutter Engine is detached from the Activity | ||
| private lateinit var methodChannel: MethodChannel | ||
| private lateinit var eventChannel: EventChannel | ||
| private var eventSink: EventSink? = null | ||
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| private lateinit var context: Context | ||
| private var activity: Activity? = null; | ||
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| private var initialIntentMap: Map<String, Any?>? = null | ||
| private var latestIntentMap: Map<String, Any?>? = null | ||
| private var initialIntent = true | ||
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| private fun intentToMap(intent: Intent, fromPackageName: String?): Map<String, Any?> { | ||
| return mapOf( | ||
| "fromPackageName" to fromPackageName, | ||
| "fromSignatures" to fromPackageName?.let { getApplicationSignature(context, it) }, | ||
| "action" to intent.action, | ||
| "data" to intent.dataString, | ||
| "categories" to intent.categories, | ||
| "extra" to intent.extras?.let { bundleToMap(it) } | ||
| ) | ||
| } | ||
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| private fun handleIntent(intent: Intent, fromPackageName: String?) { | ||
| if (initialIntent) { | ||
| initialIntentMap = intentToMap(intent, fromPackageName) | ||
| initialIntent = false | ||
| } | ||
| latestIntentMap = intentToMap(intent, fromPackageName) | ||
| eventSink?.success(latestIntentMap) | ||
| } | ||
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| private fun giveResult(result: Result, resultCode: Int?, data: Map<String, Any?>?) { | ||
| if (resultCode != null) { | ||
| if (data == null) | ||
| activity?.setResult(resultCode) | ||
| else | ||
| activity?.setResult(resultCode, mapToIntent(data)) | ||
| result.success(null) | ||
| } | ||
| result.error("InvalidArg", "resultCode can not be null", null) | ||
| } | ||
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| override fun onAttachedToEngine(@NonNull flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) { | ||
| context = flutterPluginBinding.applicationContext | ||
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| methodChannel = MethodChannel(flutterPluginBinding.binaryMessenger, "receive_intent") | ||
| methodChannel.setMethodCallHandler(this) | ||
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| eventChannel = EventChannel(flutterPluginBinding.binaryMessenger, "receive_intent/event") | ||
| eventChannel.setStreamHandler(this) | ||
| } | ||
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| override fun onMethodCall(@NonNull call: MethodCall, @NonNull result: Result) { | ||
| when (call.method) { | ||
| "getInitialIntent" -> { | ||
| result.success(initialIntentMap) | ||
| } | ||
| "giveResult" -> { | ||
| giveResult(result, call.argument("resultCode"), call.argument("data")) | ||
| } | ||
| else -> { | ||
| result.notImplemented() | ||
| } | ||
| } | ||
| } | ||
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| override fun onListen(arguments: Any?, events: EventSink?) { | ||
| eventSink = events | ||
| } | ||
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| override fun onCancel(arguments: Any?) { | ||
| eventSink = null | ||
| } | ||
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| override fun onDetachedFromEngine(@NonNull binding: FlutterPlugin.FlutterPluginBinding) { | ||
| methodChannel.setMethodCallHandler(null) | ||
| eventChannel.setStreamHandler(null) | ||
| } | ||
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| override fun onAttachedToActivity(binding: ActivityPluginBinding) { | ||
| activity = binding.activity | ||
| binding.addOnNewIntentListener(fun(intent: Intent?): Boolean { | ||
| intent?.let { handleIntent(it, binding.activity.callingActivity?.packageName) } | ||
| return false; | ||
| }) | ||
| handleIntent(binding.activity.intent, binding.activity.callingActivity?.packageName) | ||
| } | ||
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| override fun onDetachedFromActivityForConfigChanges() { | ||
| activity = null; | ||
| } | ||
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| override fun onReattachedToActivityForConfigChanges(binding: ActivityPluginBinding) { | ||
| activity = binding.activity | ||
| binding.addOnNewIntentListener(fun(intent: Intent?): Boolean { | ||
| intent?.let { handleIntent(it, binding.activity.callingActivity?.packageName) } | ||
| return false; | ||
| }) | ||
| handleIntent(binding.activity.intent, binding.activity.callingActivity?.packageName) | ||
| } | ||
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| override fun onDetachedFromActivity() { | ||
| activity = null; | ||
| } | ||
| } |
96 changes: 96 additions & 0 deletions
96
android/src/main/kotlin/com/bhikadia/receive_intent/Utils.kt
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,96 @@ | ||
| package com.bhikadia.receive_intent | ||
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| import android.content.Context | ||
| import android.content.Intent | ||
| import android.content.pm.PackageManager | ||
| import android.os.Build | ||
| import android.os.Bundle | ||
| import android.os.Parcelable | ||
| import java.security.MessageDigest | ||
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| fun mapToBundle(map: Map<String, Any?>): Bundle { | ||
| val bundle = Bundle(); | ||
| map.forEach { | ||
| val k = it.key | ||
| val v = it.value | ||
| when (v) { | ||
| is Byte -> bundle.putByte(k, v) | ||
| is ByteArray -> bundle.putByteArray(k, v) | ||
| is Char -> bundle.putChar(k, v) | ||
| is CharArray -> bundle.putCharArray(k, v) | ||
| is CharSequence -> bundle.putCharSequence(k, v) | ||
| is Float -> bundle.putFloat(k, v) | ||
| is FloatArray -> bundle.putFloatArray(k, v) | ||
| is Parcelable -> bundle.putParcelable(k, v) | ||
| is Short -> bundle.putShort(k, v) | ||
| is ShortArray -> bundle.putShortArray(k, v) | ||
| else -> throw IllegalArgumentException("$v is of a type that is not currently supported") | ||
| } | ||
| } | ||
| return bundle; | ||
| } | ||
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| fun mapToIntent(map: Map<String, Any?>): Intent = Intent().apply { | ||
| putExtras(mapToBundle(map)) | ||
| } | ||
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| fun bundleToMap(extras: Bundle): Map<String, Any?> { | ||
| val map: MutableMap<String, Any?> = HashMap() | ||
| val ks = extras.keySet() | ||
| val iterator: Iterator<String> = ks.iterator() | ||
| while (iterator.hasNext()) { | ||
| val key = iterator.next() | ||
| map[key] = extras.get(key) | ||
| } | ||
| return map | ||
| } | ||
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| fun getApplicationSignature(context: Context, packageName: String): List<String> { | ||
| val signatureList: List<String> | ||
| try { | ||
| if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) { | ||
| // New signature | ||
| val sig = context.packageManager.getPackageInfo(packageName, PackageManager.GET_SIGNING_CERTIFICATES).signingInfo | ||
| signatureList = if (sig.hasMultipleSigners()) { | ||
| // Send all with apkContentsSigners | ||
| sig.apkContentsSigners.map { | ||
| val digest = MessageDigest.getInstance("SHA") | ||
| digest.update(it.toByteArray()) | ||
| bytesToHex(digest.digest()) | ||
| } | ||
| } else { | ||
| // Send one with signingCertificateHistory | ||
| sig.signingCertificateHistory.map { | ||
| val digest = MessageDigest.getInstance("SHA") | ||
| digest.update(it.toByteArray()) | ||
| bytesToHex(digest.digest()) | ||
| } | ||
| } | ||
| } else { | ||
| val sig = context.packageManager.getPackageInfo(packageName, PackageManager.GET_SIGNATURES).signatures | ||
| signatureList = sig.map { | ||
| val digest = MessageDigest.getInstance("SHA") | ||
| digest.update(it.toByteArray()) | ||
| bytesToHex(digest.digest()) | ||
| } | ||
| } | ||
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| return signatureList | ||
| } catch (e: Exception) { | ||
| // Handle error | ||
| } | ||
| return emptyList() | ||
| } | ||
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| fun bytesToHex(bytes: ByteArray): String { | ||
| val hexArray = charArrayOf('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F') | ||
| val hexChars = CharArray(bytes.size * 2) | ||
| var v: Int | ||
| for (j in bytes.indices) { | ||
| v = bytes[j].toInt() and 0xFF | ||
| hexChars[j * 2] = hexArray[v.ushr(4)] | ||
| hexChars[j * 2 + 1] = hexArray[v and 0x0F] | ||
| } | ||
| return String(hexChars) | ||
| } |
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