repo created

appscan/.gitignore

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+# SPDX-FileCopyrightText: 2023-2024 Nextcloud GmbH and Nextcloud contributors
+# SPDX-License-Identifier: AGPL-3.0-or-later
+/build

appscan/build.gradle

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+/*
+ * Nextcloud - Android Client
+ *
+ * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2024 Alper Ozturk <alper_ozturk@proton.me>
+ * SPDX-FileCopyrightText: 2023 Álvaro Brey <alvaro@alvarobrey.com>
+ * SPDX-FileCopyrightText: 2023 Andy Scherzinger <info@andy-scherzinger.de>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+buildscript {
+    dependencies {
+        classpath "com.android.tools.build:gradle:$androidPluginVersion"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
+}
+
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+
+android {
+    namespace 'com.nextcloud.appscan'
+    compileSdk 34
+
+    defaultConfig {
+        minSdk 21
+        targetSdk 34
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_17
+        targetCompatibility JavaVersion.VERSION_17
+    }
+
+    kotlinOptions {
+        jvmTarget = '17'
+    }
+}
+
+dependencies {
+    implementation "androidx.appcompat:appcompat:$appCompatVersion"
+    implementation "com.github.zynkware:Document-Scanning-Android-SDK:$documentScannerVersion"
+}

appscan/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Nextcloud - Android Client
+  ~
+  ~ SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
+  ~ SPDX-FileCopyrightText: 2023 Álvaro Brey <alvaro@alvarobrey.com>
+  ~ SPDX-License-Identifier: AGPL-3.0-or-later
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <application>
+        <activity
+            android:name=".AppScanActivity"
+            android:screenOrientation="portrait"
+            android:theme="@style/Theme.AppCompat.NoActionBar"
+            tools:ignore="LockedOrientationActivity" />
+    </application>
+
+</manifest>

appscan/src/main/java/com/nextcloud/appscan/AppScanActivity.kt

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+/*
+ * Nextcloud - Android Client
+ *
+ * SPDX-FileCopyrightText: 2023 Álvaro Brey <alvaro@alvarobrey.com>
+ * SPDX-FileCopyrightText: 2023 Nextcloud GmbH
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+package com.nextcloud.appscan
+
+import android.app.Activity
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.os.Bundle
+import com.zynksoftware.documentscanner.ScanActivity
+import com.zynksoftware.documentscanner.model.DocumentScannerErrorModel
+import com.zynksoftware.documentscanner.model.ScannerResults
+import com.zynksoftware.documentscanner.ui.DocumentScanner
+
+@Suppress("unused")
+class AppScanActivity : ScanActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        DocumentScanner.init(this)
+        addFragmentContentLayout()
+    }
+
+    override fun onError(error: DocumentScannerErrorModel) {
+        // TODO pass this from app somehow?
+        println(error)
+    }
+
+    override fun onSuccess(scannerResults: ScannerResults) {
+        val intent = Intent()
+
+        intent.putExtra(
+            EXTRA_FILE,
+            scannerResults.transformedImageFile?.absolutePath ?: scannerResults.croppedImageFile?.absolutePath
+        )
+
+        setResult(Activity.RESULT_OK, intent)
+        finish()
+    }
+
+    override fun onClose() {
+        setResult(Activity.RESULT_CANCELED)
+        finish()
+    }
+
+    override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>, grantResults: IntArray) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+        if (permissions.contains(android.Manifest.permission.CAMERA) &&
+            (grantResults.isEmpty() || grantResults[0] == PackageManager.PERMISSION_DENIED)
+        ) {
+            onClose()
+        }
+    }
+
+    companion object {
+        @JvmStatic
+        val enabled: Boolean = true
+
+        const val EXTRA_FILE = "file"
+    }
+}

appscan/src/main/java/com/nextcloud/appscan/ScanPageContract.kt

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+/*
+ * Nextcloud - Android Client
+ *
+ * SPDX-FileCopyrightText: 2022 Álvaro Brey <alvaro@alvarobrey.com>
+ * SPDX-FileCopyrightText: 2022 Nextcloud GmbH
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+package com.nextcloud.appscan
+
+import android.app.Activity
+import android.content.Context
+import android.content.Intent
+import androidx.activity.result.contract.ActivityResultContract
+
+class ScanPageContract : ActivityResultContract<Unit, String?>() {
+    override fun createIntent(context: Context, input: Unit): Intent {
+        return Intent(context, AppScanActivity::class.java)
+    }
+
+    override fun parseResult(resultCode: Int, intent: Intent?): String? {
+        if (resultCode != Activity.RESULT_OK) {
+            return null
+        }
+        return intent?.getStringExtra(AppScanActivity.EXTRA_FILE)
+    }
+}