From 72a2623faaa289ef496e4bfa86a8eba85a68c0f7 Mon Sep 17 00:00:00 2001
From: Tangem <git@tangem.com>
Date: Tue, 1 Oct 2019 17:09:37 +0300
Subject: [PATCH] Updated on 2026-08-14

---
 .idea/gradle.xml                              |  2 +
 build.gradle                                  |  2 +-
 settings.gradle                               |  2 +-
 tangem-sdk-new/.gitignore                     |  1 +
 tangem-sdk-new/build.gradle                   | 47 +++++++++
 tangem-sdk-new/consumer-rules.pro             |  0
 tangem-sdk-new/proguard-rules.pro             | 21 ++++
 tangem-sdk-new/src/main/AndroidManifest.xml   |  5 +
 .../BasicCardManagerDelegate.kt               | 36 +++++++
 .../tangem_sdk_new/NfcLifecycleObserver.kt    | 28 ++++++
 .../com/tangem/tangem_sdk_new/NfcManager.kt   | 99 +++++++++++++++++++
 .../com/tangem/tangem_sdk_new/NfcReader.kt    | 43 ++++++++
 .../src/main/res/values/strings.xml           |  3 +
 13 files changed, 287 insertions(+), 2 deletions(-)
 create mode 100644 tangem-sdk-new/.gitignore
 create mode 100644 tangem-sdk-new/build.gradle
 create mode 100644 tangem-sdk-new/consumer-rules.pro
 create mode 100644 tangem-sdk-new/proguard-rules.pro
 create mode 100644 tangem-sdk-new/src/main/AndroidManifest.xml
 create mode 100644 tangem-sdk-new/src/main/java/com/tangem/tangem_sdk_new/BasicCardManagerDelegate.kt
 create mode 100644 tangem-sdk-new/src/main/java/com/tangem/tangem_sdk_new/NfcLifecycleObserver.kt
 create mode 100644 tangem-sdk-new/src/main/java/com/tangem/tangem_sdk_new/NfcManager.kt
 create mode 100644 tangem-sdk-new/src/main/java/com/tangem/tangem_sdk_new/NfcReader.kt
 create mode 100644 tangem-sdk-new/src/main/res/values/strings.xml

diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index cc3c87b7d6..54d04b46b3 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -13,6 +13,8 @@
             <option value="$PROJECT_DIR$/tangem-card" />
             <option value="$PROJECT_DIR$/tangem-card-new" />
             <option value="$PROJECT_DIR$/tangem-sdk" />
+            <option value="$PROJECT_DIR$/tangem-sdk-new" />
+            <option value="$PROJECT_DIR$/tangemtest" />
           </set>
         </option>
         <option name="resolveModulePerSourceSet" value="false" />
diff --git a/build.gradle b/build.gradle
index 7203774fc1..ac71b4c1d5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -23,4 +23,4 @@ allprojects {
 
 task clean(type: Delete) {
     delete rootProject.buildDir
-}
\ No newline at end of file
+}
diff --git a/settings.gradle b/settings.gradle
index fa49a0b1c1..16bb1148bb 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1 +1 @@
-include ':app', ':tangem-sdk', ':server-android', ':tangem-card', ':tangem-card-new'
+include ':app', ':tangem-sdk', ':server-android', ':tangem-card', ':tangem-card-new', ':tangem-sdk-new', ':tangemtest'
diff --git a/tangem-sdk-new/.gitignore b/tangem-sdk-new/.gitignore
new file mode 100644
index 0000000000..796b96d1c4
--- /dev/null
+++ b/tangem-sdk-new/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/tangem-sdk-new/build.gradle b/tangem-sdk-new/build.gradle
new file mode 100644
index 0000000000..dd2eea186d
--- /dev/null
+++ b/tangem-sdk-new/build.gradle
@@ -0,0 +1,47 @@
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+android {
+    compileSdkVersion 29
+    buildToolsVersion "29.0.0"
+
+
+    defaultConfig {
+        minSdkVersion 21
+        targetSdkVersion 29
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles 'consumer-rules.pro'
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+}
+
+dependencies {
+    implementation project(':tangem-card-new')
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'androidx.core:core-ktx:1.1.0'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.1.0'
+    implementation 'androidx.lifecycle:lifecycle-extensions:2.1.0'
+    implementation "androidx.lifecycle:lifecycle-runtime:2.1.0"
+    implementation "androidx.lifecycle:lifecycle-common-java8:2.1.0"
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'androidx.test:runner:1.2.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+}
diff --git a/tangem-sdk-new/consumer-rules.pro b/tangem-sdk-new/consumer-rules.pro
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/tangem-sdk-new/proguard-rules.pro b/tangem-sdk-new/proguard-rules.pro
new file mode 100644
index 0000000000..f1b424510d
--- /dev/null
+++ b/tangem-sdk-new/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
diff --git a/tangem-sdk-new/src/main/AndroidManifest.xml b/tangem-sdk-new/src/main/AndroidManifest.xml
new file mode 100644
index 0000000000..79863d299a
--- /dev/null
+++ b/tangem-sdk-new/src/main/AndroidManifest.xml
@@ -0,0 +1,5 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.tangem.tangem_sdk_new" >
+
+    <uses-permission android:name="android.permission.NFC" />
+</manifest>
diff --git a/tangem-sdk-new/src/main/java/com/tangem/tangem_sdk_new/BasicCardManagerDelegate.kt b/tangem-sdk-new/src/main/java/com/tangem/tangem_sdk_new/BasicCardManagerDelegate.kt
new file mode 100644
index 0000000000..534554b09b
--- /dev/null
+++ b/tangem-sdk-new/src/main/java/com/tangem/tangem_sdk_new/BasicCardManagerDelegate.kt
@@ -0,0 +1,36 @@
+package com.tangem.tangem_sdk_new
+
+import android.app.AlertDialog
+import androidx.fragment.app.FragmentActivity
+import com.tangem.CardError
+import com.tangem.CardManagerDelegate
+
+class BasicCardManagerDelegate(val activity: FragmentActivity) : CardManagerDelegate {
+
+    private var dialog: AlertDialog? = null
+
+    override fun showSecurityDelay(seconds: Int) {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+
+    override fun hideSecurityDelay() {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+
+    override fun requestPin(success: () -> String, error: (cardError: CardError) -> CardError) {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+
+    override fun openNfcPopup() {
+
+        dialog = AlertDialog.Builder(activity)
+                .setTitle("NFC reader mode")
+                .create()
+        dialog?.show()
+
+    }
+
+    override fun closeNfcPopup() {
+        dialog?.dismiss()
+    }
+}
\ No newline at end of file
diff --git a/tangem-sdk-new/src/main/java/com/tangem/tangem_sdk_new/NfcLifecycleObserver.kt b/tangem-sdk-new/src/main/java/com/tangem/tangem_sdk_new/NfcLifecycleObserver.kt
new file mode 100644
index 0000000000..19d42cc6c1
--- /dev/null
+++ b/tangem-sdk-new/src/main/java/com/tangem/tangem_sdk_new/NfcLifecycleObserver.kt
@@ -0,0 +1,28 @@
+package com.tangem.tangem_sdk_new
+
+import androidx.lifecycle.DefaultLifecycleObserver
+import androidx.lifecycle.LifecycleOwner
+
+
+class NfcLifecycleObserver(private var nfcManager: NfcManager) : DefaultLifecycleObserver {
+
+    override fun onResume(owner: LifecycleOwner) {
+        super.onResume(owner)
+        nfcManager.onResume()
+    }
+
+    override fun onPause(owner: LifecycleOwner) {
+        super.onPause(owner)
+        nfcManager.onPause()
+    }
+
+    override fun onStop(owner: LifecycleOwner) {
+        super.onStop(owner)
+        nfcManager.onStop()
+    }
+
+    override fun onDestroy(owner: LifecycleOwner) {
+        super.onDestroy(owner)
+        nfcManager.onDestroy()
+    }
+}
\ No newline at end of file
diff --git a/tangem-sdk-new/src/main/java/com/tangem/tangem_sdk_new/NfcManager.kt b/tangem-sdk-new/src/main/java/com/tangem/tangem_sdk_new/NfcManager.kt
new file mode 100644
index 0000000000..b31ab3c0c0
--- /dev/null
+++ b/tangem-sdk-new/src/main/java/com/tangem/tangem_sdk_new/NfcManager.kt
@@ -0,0 +1,99 @@
+package com.tangem.tangem_sdk_new
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.nfc.NfcAdapter
+import android.nfc.Tag
+import android.nfc.tech.IsoDep
+import android.os.Build
+import android.os.Bundle
+import androidx.fragment.app.FragmentActivity
+
+class NfcManager(private val reader: NfcReader) : NfcAdapter.ReaderCallback {
+
+
+    private var activity: FragmentActivity? = null
+    private var nfcAdapter: NfcAdapter? = null
+    private var readerCallback: NfcAdapter.ReaderCallback? = null
+//    private var nfcEnableDialog: NfcEnableDialog? = null
+
+
+    fun setCurrentActivity(activity: FragmentActivity, readerCallback: NfcAdapter.ReaderCallback) {
+        this.activity = activity
+        nfcAdapter = NfcAdapter.getDefaultAdapter(activity)
+        this.readerCallback = readerCallback
+    }
+
+    private val mBroadcastReceiver = object : BroadcastReceiver() {
+        override fun onReceive(context: Context, intent: Intent) {
+            val action = intent.action ?: return
+            if (action == NfcAdapter.ACTION_ADAPTER_STATE_CHANGED) {
+                if (intent.getIntExtra(NfcAdapter.EXTRA_ADAPTER_STATE, NfcAdapter.STATE_ON) == NfcAdapter.STATE_ON)
+                    enableReaderMode()
+            }
+        }
+    }
+
+    override fun onTagDiscovered(tag: Tag?) {
+        reader.isoDep = IsoDep.get(tag)
+        reader.onTagDiscovered(tag)
+        if (!reader.readingActive) ignoreTag(tag)
+    }
+
+
+    fun onResume() {
+        val filter = IntentFilter(NfcAdapter.ACTION_ADAPTER_STATE_CHANGED)
+        activity?.registerReceiver(mBroadcastReceiver, filter)
+
+        if (nfcAdapter == null || nfcAdapter?.isEnabled != true)
+//            showNFCEnableDialog()
+        else
+            enableReaderMode()
+    }
+
+    fun onPause() {
+        activity?.unregisterReceiver(mBroadcastReceiver)
+        disableReaderMode()
+    }
+
+    fun onStop() {
+//        nfcEnableDialog?.dismiss()
+    }
+
+    fun onDestroy() {
+        activity = null
+        nfcAdapter = null
+        readerCallback = null
+    }
+
+//    private fun showNFCEnableDialog() {
+//        nfcEnableDialog = NfcEnableDialog()
+//        activity?.supportFragmentManager?.let { nfcEnableDialog?.show(it, NfcEnableDialog.TAG) }
+//    }
+
+    private fun enableReaderMode() {
+        val options = Bundle()
+        nfcAdapter?.enableReaderMode(activity, readerCallback, READER_FLAGS, options)
+    }
+
+    private fun disableReaderMode() {
+        nfcAdapter?.disableReaderMode(activity)
+    }
+
+    fun ignoreTag(tag: Tag?) {
+        if (Build.VERSION.SDK_INT >= 24) {
+            nfcAdapter?.ignore(tag, 1500, null, null)
+        }
+        IsoDep.get(tag)?.close()
+    }
+
+    companion object {
+        // reader mode flags: listen for type A (not B), skipping ndef check
+        private const val READER_FLAGS = NfcAdapter.FLAG_READER_NFC_A or
+                NfcAdapter.FLAG_READER_SKIP_NDEF_CHECK or
+                NfcAdapter.FLAG_READER_NO_PLATFORM_SOUNDS
+    }
+
+}
\ No newline at end of file
diff --git a/tangem-sdk-new/src/main/java/com/tangem/tangem_sdk_new/NfcReader.kt b/tangem-sdk-new/src/main/java/com/tangem/tangem_sdk_new/NfcReader.kt
new file mode 100644
index 0000000000..60bd44b295
--- /dev/null
+++ b/tangem-sdk-new/src/main/java/com/tangem/tangem_sdk_new/NfcReader.kt
@@ -0,0 +1,43 @@
+package com.tangem.tangem_sdk_new
+
+import android.nfc.Tag
+import android.nfc.tech.IsoDep
+import com.tangem.CardReader
+import com.tangem.data.ResponseApdu
+
+class NfcReader() : CardReader {
+
+    var isoDep: IsoDep? = null
+    var readingActive = false
+
+    var data: ByteArray? = null
+    var callback: ((responseApdu: ResponseApdu) -> Unit)? = null
+
+    override fun sendApdu(apduSerialized: ByteArray, callback: (responseApdu: ResponseApdu) -> Unit) {
+        data = apduSerialized
+        this.callback = callback
+    }
+
+    fun onTagDiscovered(tag: Tag?) {
+        if (data != null) {
+            readingActive = true
+            connect()
+            val rawResponse = isoDep?.transceive(data)
+            if (rawResponse != null) {
+                readingActive = false
+                data = null
+            }
+            rawResponse?.let { callback?.invoke(ResponseApdu(it)) }
+        }
+
+    }
+
+    private fun connect() {
+        val timeout = isoDep?.timeout
+        isoDep?.connect()
+        isoDep?.close()
+        isoDep?.connect()
+        isoDep?.timeout = timeout ?: 0
+    }
+
+}
\ No newline at end of file
diff --git a/tangem-sdk-new/src/main/res/values/strings.xml b/tangem-sdk-new/src/main/res/values/strings.xml
new file mode 100644
index 0000000000..3b47e62c4a
--- /dev/null
+++ b/tangem-sdk-new/src/main/res/values/strings.xml
@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">Tangem Sdk</string>
+</resources>