diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 0000000..469abaa
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,41 @@
+name: CI
+on: { pull_request: { } }
+concurrency:
+ group: ${{ github.head_ref || github.ref }}
+ cancel-in-progress: true
+jobs:
+ build:
+ runs-on: ubuntu-latest
+ steps:
+ - uses: actions/checkout@v5
+
+ - name: Setup Java
+ uses: actions/setup-java@v5
+ with:
+ distribution: temurin
+ java-version: 17
+
+ - name: Setup Gradle
+ uses: gradle/actions/setup-gradle@v4
+
+ - name: Build apk
+ run: |
+ ./gradlew assembleRelease
+
+ - name: Build aab
+ run: |
+ ./gradlew bundleRelease
+
+ - name: Upload apk
+ uses: actions/upload-artifact@v4
+ with:
+ name: message-decoder.apk
+ path: ./app/build/outputs/apk/*/*.apk
+ retention-days: 7
+
+ - name: Upload bundle
+ uses: actions/upload-artifact@v4
+ with:
+ name: message-decoder.aab
+ path: ./app/build/outputs/bundle/*/*.aab
+ retention-days: 7
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
new file mode 100644
index 0000000..816db66
--- /dev/null
+++ b/.github/workflows/release.yaml
@@ -0,0 +1,72 @@
+name: Release
+on: { push: { branches: [ main ], tags: [ 'v*' ] } }
+concurrency:
+ group: ${{ github.head_ref || github.ref }}
+ cancel-in-progress: true
+permissions:
+ contents: write
+jobs:
+ build:
+ runs-on: ubuntu-latest
+ steps:
+ - uses: actions/checkout@v5
+
+ - name: Setup Java
+ uses: actions/setup-java@v5
+ with:
+ distribution: temurin
+ java-version: 17
+
+ - name: Setup Gradle
+ uses: gradle/actions/setup-gradle@v4
+
+ - name: Setup android keystore
+ run: |
+ base64 -d <<<'${{ secrets.ANDROID_SIGNING_KEY_STORE }}' > android.jks
+ echo "ANDROID_KEYSTORE_PATH=$GITHUB_WORKSPACE/android.jks" >> $GITHUB_ENV
+ # Once the path is set, we need to be able to load it
+ echo "ANDROID_KEYSTORE_PASSWORD=${{ secrets.ANDROID_SIGNING_KEY_PASSWORD }}" >> $GITHUB_ENV
+ echo "ANDROID_KEYSTORE_KEY_NAME=Github CI" >> $GITHUB_ENV
+ echo "ANDROID_KEYSTORE_KEY_PASSWORD=${{ secrets.ANDROID_SIGNING_KEY_PASSWORD }}" >> $GITHUB_ENV
+
+ - name: Update version code
+ run: |
+ ./gradlew increaseVersionCode
+
+ git config user.email "ci-update-version-code[bot]@users.noreply.github.com"
+ git config user.name "ci-update-version-code[bot]"
+
+ git add version.properties
+ git commit -m 'Increase version code'
+
+ git push origin ${{ github.ref }}
+ if: "!startsWith(github.ref, 'refs/tags/')"
+
+ - name: Update version.properties for release
+ run: |
+ sed -i 's/VERSION_NAME=.*/VERSION_NAME='${GITHUB_REF##*/}'/g' version.properties
+ sed -i 's/VERSION_CODE=.*/VERSION_CODE=1/g' version.properties
+ if: "startsWith(github.ref, 'refs/tags/')"
+
+
+ - name: Build apk
+ run: |
+ ./gradlew assembleRelease
+
+ - name: Build aab
+ run: |
+ ./gradlew bundleRelease
+
+ - name: Publish beta release
+ run: |
+ ./gradlew publishReleaseBundle --track 'internal' --release-name '${{ github.sha }}'
+ env:
+ ANDROID_PUBLISHER_CREDENTIALS: '${{ secrets.ANDROID_PUBLISHER_CREDENTIALS }}'
+ if: "!startsWith(github.ref, 'refs/tags/')"
+
+ - name: Publish named release
+ run: |
+ ./gradlew publishReleaseBundle --track 'production' --release-name "${GITHUB_REF##*/}"
+ env:
+ ANDROID_PUBLISHER_CREDENTIALS: '${{ secrets.ANDROID_PUBLISHER_CREDENTIALS }}'
+ if: "startsWith(github.ref, 'refs/tags/')"
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..aa724b7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,15 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..1524cdf
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2025 Sailing with Damian
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
index fab2e2b..021a63f 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,9 @@
-# message-decoder
-Message decoder for InReach Proxy
+# Message Decoder
+
+This project supports decoding of multi-part messages sent via inreach-proxy.
+
+Expected input format:
+`m:grib:1:2:Awetwet==`
+`m:grib:2:2:Awetwet==`
+
+Output: `GRIB` file saved to storage.
diff --git a/app/.gitignore b/app/.gitignore
new file mode 100644
index 0000000..42afabf
--- /dev/null
+++ b/app/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
new file mode 100644
index 0000000..741f9a6
--- /dev/null
+++ b/app/build.gradle.kts
@@ -0,0 +1,99 @@
+import java.io.FileInputStream
+import java.util.Properties
+
+plugins {
+ alias(libs.plugins.android.application)
+ alias(libs.plugins.kotlin.android)
+ alias(libs.plugins.kotlin.compose)
+ id("com.github.triplet.play") version "3.12.1"
+}
+
+val versionProperties = Properties().apply {
+ load(FileInputStream(rootProject.file("version.properties")))
+}
+
+val signingKeystorePath = file(System.getenv("ANDROID_KEYSTORE_PATH") ?: "keystore.jks")
+
+android {
+ namespace = "eu.sailwithdamian.message_decoder"
+ compileSdk = 35
+
+ defaultConfig {
+ applicationId = "eu.sailwithdamian.MessageDecoder"
+ minSdk = 33
+ targetSdk = 35
+ versionCode = versionProperties["VERSION_CODE"].toString().toInt()
+ versionName = versionProperties["VERSION_NAME"].toString()
+
+ testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+ }
+ signingConfigs {
+ if (signingKeystorePath.exists()) {
+ create("release") {
+ storeFile = signingKeystorePath
+ storePassword = System.getenv("ANDROID_KEYSTORE_PASSWORD")
+ keyAlias = System.getenv("ANDROID_KEYSTORE_KEY_NAME")
+ keyPassword = System.getenv("ANDROID_KEYSTORE_KEY_PASSWORD")
+ }
+ }
+ }
+ buildTypes {
+ release {
+ isMinifyEnabled = false
+ proguardFiles(
+ getDefaultProguardFile("proguard-android-optimize.txt"),
+ "proguard-rules.pro"
+ )
+ if (file(signingKeystorePath).exists()) {
+ signingConfig = signingConfigs.getByName("release")
+ }
+ }
+ }
+ compileOptions {
+ sourceCompatibility = JavaVersion.VERSION_11
+ targetCompatibility = JavaVersion.VERSION_11
+ }
+ kotlinOptions {
+ jvmTarget = "11"
+ }
+ buildFeatures {
+ compose = true
+ }
+ bundle {
+ storeArchive {
+ enable = true
+ }
+ }
+}
+
+dependencies {
+
+ implementation(libs.androidx.core.ktx)
+ implementation(libs.androidx.lifecycle.runtime.ktx)
+ implementation(libs.androidx.activity.compose)
+ implementation(platform(libs.androidx.compose.bom))
+ implementation(libs.androidx.ui)
+ implementation(libs.androidx.ui.graphics)
+ implementation(libs.androidx.ui.tooling.preview)
+ implementation(libs.androidx.material3)
+ testImplementation(libs.junit)
+ androidTestImplementation(libs.androidx.junit)
+ androidTestImplementation(libs.androidx.espresso.core)
+ androidTestImplementation(platform(libs.androidx.compose.bom))
+ androidTestImplementation(libs.androidx.ui.test.junit4)
+ debugImplementation(libs.androidx.ui.tooling)
+ debugImplementation(libs.androidx.ui.test.manifest)
+}
+
+tasks.register("increaseVersionCode") {
+ doLast {
+ versionProperties["VERSION_CODE"] =
+ (versionProperties["VERSION_CODE"].toString().toInt() + 1).toString()
+ rootProject.file("version.properties").writer().use { writer ->
+ versionProperties.store(writer, null)
+ }
+ }
+}
+
+play {
+}
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
new file mode 100644
index 0000000..481bb43
--- /dev/null
+++ b/app/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
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..cbaaab9
--- /dev/null
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,30 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/app/src/main/ic_launcher-playstore.png b/app/src/main/ic_launcher-playstore.png
new file mode 100644
index 0000000..819c7f7
Binary files /dev/null and b/app/src/main/ic_launcher-playstore.png differ
diff --git a/app/src/main/java/eu/sailwithdamian/message_decoder/MainActivity.kt b/app/src/main/java/eu/sailwithdamian/message_decoder/MainActivity.kt
new file mode 100644
index 0000000..31d8c81
--- /dev/null
+++ b/app/src/main/java/eu/sailwithdamian/message_decoder/MainActivity.kt
@@ -0,0 +1,21 @@
+package eu.sailwithdamian.message_decoder
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import eu.sailwithdamian.message_decoder.ui.DecoderScreen
+import eu.sailwithdamian.message_decoder.ui.DecoderTheme
+
+class MainActivity : ComponentActivity() {
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+ enableEdgeToEdge()
+
+ setContent {
+ DecoderTheme {
+ DecoderScreen()
+ }
+ }
+ }
+}
diff --git a/app/src/main/java/eu/sailwithdamian/message_decoder/MessageProcessor.kt b/app/src/main/java/eu/sailwithdamian/message_decoder/MessageProcessor.kt
new file mode 100644
index 0000000..d5c31bd
--- /dev/null
+++ b/app/src/main/java/eu/sailwithdamian/message_decoder/MessageProcessor.kt
@@ -0,0 +1,62 @@
+package eu.sailwithdamian.message_decoder
+
+import android.os.Environment
+import java.io.ByteArrayInputStream
+import java.io.File
+import java.io.FileOutputStream
+import java.time.Instant
+import java.time.format.DateTimeFormatter
+import java.util.Base64
+import java.util.zip.InflaterInputStream
+
+data class Message(
+ val type: String,
+ val number: Int,
+ val total: Int,
+ val payload: String
+)
+
+fun ExportMessages(messages: List): String? {
+ val downloadsDir =
+ Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS)
+ if (!downloadsDir.exists()) {
+ downloadsDir.mkdirs()
+ }
+ val fileName: String = DateTimeFormatter.ISO_INSTANT.format(Instant.now()).replace(":", "-")
+ .replace(".", "-") + "." + messages[0].type
+ val outputFile = File(downloadsDir, fileName)
+
+ messages.joinToString(separator = "") { it.payload }
+
+ try {
+ FileOutputStream(outputFile).use { fileOutputStream ->
+ val encodedPayload = messages.joinToString(separator = "") { it.payload }
+ val compressedBytes = Base64.getDecoder().decode(encodedPayload)
+ val byteInputStream = ByteArrayInputStream(compressedBytes)
+ InflaterInputStream(byteInputStream).use { inflater ->
+ val buffer = ByteArray(1024)
+ var bytesRead: Int
+ while (inflater.read(buffer).also { bytesRead = it } != -1) {
+ fileOutputStream.write(buffer, 0, bytesRead)
+ }
+ }
+ }
+ } catch (e: Exception) {
+ e.printStackTrace()
+ return null
+ }
+ return outputFile.name
+}
+
+fun DecodeMessage(input: String): Message? {
+ val parts = input.split(":")
+ if (parts.size != 5 || parts[0] != "msg") {
+ return null
+ }
+ return Message(
+ type = parts[1],
+ number = parts[2].toInt(),
+ total = parts[3].toInt(),
+ payload = parts[4]
+ )
+}
diff --git a/app/src/main/java/eu/sailwithdamian/message_decoder/ui/Screen.kt b/app/src/main/java/eu/sailwithdamian/message_decoder/ui/Screen.kt
new file mode 100644
index 0000000..4d83245
--- /dev/null
+++ b/app/src/main/java/eu/sailwithdamian/message_decoder/ui/Screen.kt
@@ -0,0 +1,148 @@
+package eu.sailwithdamian.message_decoder.ui
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Button
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.mutableStateListOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import eu.sailwithdamian.message_decoder.DecodeMessage
+import eu.sailwithdamian.message_decoder.ExportMessages
+import eu.sailwithdamian.message_decoder.Message
+
+@Composable
+fun DecoderScreen() {
+ val messages = remember { mutableStateListOf() }
+ val inputMessage = remember { mutableStateOf("") }
+
+ val alertMessage = remember { mutableStateOf("") }
+ val showAlert = remember { mutableStateOf(false) }
+
+ Scaffold { padding ->
+ Column(
+ modifier = Modifier
+ .padding(padding)
+ .fillMaxSize()
+ .padding(32.dp),
+ verticalArrangement = Arrangement.Center,
+ horizontalAlignment = Alignment.CenterHorizontally
+ ) {
+ OutlinedTextField(
+ value = inputMessage.value,
+ onValueChange = { newText -> inputMessage.value = newText },
+ label = { Text("Enter message") },
+ modifier = Modifier.fillMaxWidth()
+ )
+ Spacer(modifier = Modifier.height(20.dp))
+ Button(
+ onClick = {
+ if (inputMessage.value.length > 0) {
+ val decodedMessage = DecodeMessage(inputMessage.value);
+ if (decodedMessage == null) {
+ alertMessage.value = "Failed to decode message"
+ showAlert.value = true
+ } else {
+ val expectedMessageNumber = messages.size + 1;
+ var messageIsValid = false;
+
+ if (messages.size == 0) {
+ if (decodedMessage.number != 1) {
+ alertMessage.value = "Expected first message, got ${decodedMessage.number}"
+ showAlert.value = true
+ } else {
+ // First message - setup
+ messageIsValid = true;
+ }
+ } else {
+ // Not first message - verify in sequence
+ if (decodedMessage.number != expectedMessageNumber) {
+ alertMessage.value = "Invalid Message - Expected index ${expectedMessageNumber} got ${decodedMessage.number}"
+ showAlert.value = true
+ } else if (decodedMessage.type != messages[0].type) {
+ alertMessage.value = "Invalid Message - Expected type ${messages[0].type} got ${decodedMessage.type}"
+ showAlert.value = true
+ } else {
+ messageIsValid = true;
+ }
+ }
+
+ if (messageIsValid) {
+ // Valid message - add to array
+ messages.add(decodedMessage)
+ if (decodedMessage.number == decodedMessage.total) {
+ // Last message - process
+ val outputFileName = ExportMessages(messages)
+ if (outputFileName == null) {
+ alertMessage.value = "Failed to write message"
+ showAlert.value = true
+ } else {
+ alertMessage.value = "Output to ${outputFileName}"
+ showAlert.value = true
+ }
+ messages.clear()
+ }
+ }
+ }
+ inputMessage.value = ""
+ }
+ },
+ modifier = Modifier.size(width = 1000.dp, height = 100.dp)
+ ) {
+ Text("Add")
+ }
+ Spacer(modifier = Modifier.height(20.dp))
+ LazyColumn(
+ modifier = Modifier.weight(1f)
+ ) {
+ item {
+ if (messages.isNotEmpty()) {
+ Column {
+ Text("Expected Messages: ${messages[0].total}")
+ Text("Current Messages: ${messages.size}")
+ }
+ } else {
+ Text("Waiting for first message")
+ }
+ }
+ }
+ Spacer(modifier = Modifier.height(20.dp))
+ Button(
+ onClick = {
+ messages.clear();
+ },
+ modifier = Modifier.size(width = 1000.dp, height = 100.dp)
+ ) {
+ Text("Reset")
+ }
+ if (showAlert.value) {
+ AlertDialog(
+ onDismissRequest = { },
+ confirmButton = {
+ TextButton(onClick = {
+ showAlert.value = false
+ }) {
+ Text("OK")
+ }
+ },
+ text = { Text(alertMessage.value) }
+ )
+ }
+ }
+ }
+}
diff --git a/app/src/main/java/eu/sailwithdamian/message_decoder/ui/Theme.kt b/app/src/main/java/eu/sailwithdamian/message_decoder/ui/Theme.kt
new file mode 100644
index 0000000..3416d5c
--- /dev/null
+++ b/app/src/main/java/eu/sailwithdamian/message_decoder/ui/Theme.kt
@@ -0,0 +1,33 @@
+package eu.sailwithdamian.message_decoder.ui
+
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Typography
+import androidx.compose.material3.lightColorScheme
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.sp
+
+@Composable
+fun DecoderTheme(
+ content: @Composable () -> Unit
+) {
+ MaterialTheme(
+ colorScheme = lightColorScheme(
+ primary = Color(0xFF6650a4),
+ secondary = Color(0xFF625b71)
+ ),
+ typography = Typography(
+ bodyLarge = TextStyle(
+ fontFamily = FontFamily.Default,
+ fontWeight = FontWeight.Normal,
+ fontSize = 16.sp,
+ lineHeight = 24.sp,
+ letterSpacing = 0.5.sp
+ )
+ ),
+ content = content
+ )
+}
diff --git a/app/src/main/res/drawable/ic_launcher_foreground.xml b/app/src/main/res/drawable/ic_launcher_foreground.xml
new file mode 100644
index 0000000..f91f949
--- /dev/null
+++ b/app/src/main/res/drawable/ic_launcher_foreground.xml
@@ -0,0 +1,16 @@
+
+
+
+
+
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
new file mode 100644
index 0000000..ac94b34
--- /dev/null
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
new file mode 100644
index 0000000..ac94b34
--- /dev/null
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.webp b/app/src/main/res/mipmap-hdpi/ic_launcher.webp
new file mode 100644
index 0000000..59ca1c0
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diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher_foreground.webp b/app/src/main/res/mipmap-hdpi/ic_launcher_foreground.webp
new file mode 100644
index 0000000..43dc2a1
Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_launcher_foreground.webp differ
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..6b8962a
Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.webp b/app/src/main/res/mipmap-mdpi/ic_launcher.webp
new file mode 100644
index 0000000..3ff1b99
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_foreground.webp b/app/src/main/res/mipmap-mdpi/ic_launcher_foreground.webp
new file mode 100644
index 0000000..00c09d8
Binary files /dev/null and b/app/src/main/res/mipmap-mdpi/ic_launcher_foreground.webp differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..e028d4b
Binary files /dev/null and b/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.webp b/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
new file mode 100644
index 0000000..c411e11
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/ic_launcher.webp differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher_foreground.webp b/app/src/main/res/mipmap-xhdpi/ic_launcher_foreground.webp
new file mode 100644
index 0000000..6602189
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/ic_launcher_foreground.webp differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..d9dc76f
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp b/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
new file mode 100644
index 0000000..38765be
Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.webp b/app/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.webp
new file mode 100644
index 0000000..cdea376
Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.webp differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..0dff8e1
Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
new file mode 100644
index 0000000..bc6dea6
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.webp b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.webp
new file mode 100644
index 0000000..0129efe
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.webp differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..4605f99
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp differ
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000..f8c6127
--- /dev/null
+++ b/app/src/main/res/values/colors.xml
@@ -0,0 +1,10 @@
+
+
+ #FFBB86FC
+ #FF6200EE
+ #FF3700B3
+ #FF03DAC5
+ #FF018786
+ #FF000000
+ #FFFFFFFF
+
\ No newline at end of file
diff --git a/app/src/main/res/values/ic_launcher_background.xml b/app/src/main/res/values/ic_launcher_background.xml
new file mode 100644
index 0000000..b1f848b
--- /dev/null
+++ b/app/src/main/res/values/ic_launcher_background.xml
@@ -0,0 +1,4 @@
+
+
+ #DC3DA2
+
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000..b440fb9
--- /dev/null
+++ b/app/src/main/res/values/strings.xml
@@ -0,0 +1,3 @@
+
+ Message Decoder
+
\ No newline at end of file
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
new file mode 100644
index 0000000..df69727
--- /dev/null
+++ b/app/src/main/res/values/themes.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/xml/backup_rules.xml b/app/src/main/res/xml/backup_rules.xml
new file mode 100644
index 0000000..4df9255
--- /dev/null
+++ b/app/src/main/res/xml/backup_rules.xml
@@ -0,0 +1,13 @@
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/xml/data_extraction_rules.xml b/app/src/main/res/xml/data_extraction_rules.xml
new file mode 100644
index 0000000..9ee9997
--- /dev/null
+++ b/app/src/main/res/xml/data_extraction_rules.xml
@@ -0,0 +1,19 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/build.gradle.kts b/build.gradle.kts
new file mode 100644
index 0000000..952b930
--- /dev/null
+++ b/build.gradle.kts
@@ -0,0 +1,6 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+ alias(libs.plugins.android.application) apply false
+ alias(libs.plugins.kotlin.android) apply false
+ alias(libs.plugins.kotlin.compose) apply false
+}
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..20e2a01
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1,23 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. For more details, visit
+# https://developer.android.com/r/tools/gradle-multi-project-decoupled-projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app's APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true
\ No newline at end of file
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
new file mode 100644
index 0000000..739703c
--- /dev/null
+++ b/gradle/libs.versions.toml
@@ -0,0 +1,32 @@
+[versions]
+agp = "8.11.1"
+kotlin = "2.0.21"
+coreKtx = "1.10.1"
+junit = "4.13.2"
+junitVersion = "1.1.5"
+espressoCore = "3.5.1"
+lifecycleRuntimeKtx = "2.6.1"
+activityCompose = "1.8.0"
+composeBom = "2024.09.00"
+
+[libraries]
+androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
+junit = { group = "junit", name = "junit", version.ref = "junit" }
+androidx-junit = { group = "androidx.test.ext", name = "junit", version.ref = "junitVersion" }
+androidx-espresso-core = { group = "androidx.test.espresso", name = "espresso-core", version.ref = "espressoCore" }
+androidx-lifecycle-runtime-ktx = { group = "androidx.lifecycle", name = "lifecycle-runtime-ktx", version.ref = "lifecycleRuntimeKtx" }
+androidx-activity-compose = { group = "androidx.activity", name = "activity-compose", version.ref = "activityCompose" }
+androidx-compose-bom = { group = "androidx.compose", name = "compose-bom", version.ref = "composeBom" }
+androidx-ui = { group = "androidx.compose.ui", name = "ui" }
+androidx-ui-graphics = { group = "androidx.compose.ui", name = "ui-graphics" }
+androidx-ui-tooling = { group = "androidx.compose.ui", name = "ui-tooling" }
+androidx-ui-tooling-preview = { group = "androidx.compose.ui", name = "ui-tooling-preview" }
+androidx-ui-test-manifest = { group = "androidx.compose.ui", name = "ui-test-manifest" }
+androidx-ui-test-junit4 = { group = "androidx.compose.ui", name = "ui-test-junit4" }
+androidx-material3 = { group = "androidx.compose.material3", name = "material3" }
+
+[plugins]
+android-application = { id = "com.android.application", version.ref = "agp" }
+kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
+kotlin-compose = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
+
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..e708b1c
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..0c690df
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Mon Jun 09 21:03:49 WEST 2025
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
new file mode 100755
index 0000000..4f906e0
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+## Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+ ls=`ls -ld "$PRG"`
+ link=`expr "$ls" : '.*-> \(.*\)$'`
+ if expr "$link" : '/.*' > /dev/null; then
+ PRG="$link"
+ else
+ PRG=`dirname "$PRG"`"/$link"
+ fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+ echo "$*"
+}
+
+die () {
+ echo
+ echo "$*"
+ echo
+ exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+ CYGWIN* )
+ cygwin=true
+ ;;
+ Darwin* )
+ darwin=true
+ ;;
+ MINGW* )
+ msys=true
+ ;;
+ NONSTOP* )
+ nonstop=true
+ ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ if [ ! -x "$JAVACMD" ] ; then
+ die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+ fi
+else
+ JAVACMD="java"
+ which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+ MAX_FD_LIMIT=`ulimit -H -n`
+ if [ $? -eq 0 ] ; then
+ if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+ MAX_FD="$MAX_FD_LIMIT"
+ fi
+ ulimit -n $MAX_FD
+ if [ $? -ne 0 ] ; then
+ warn "Could not set maximum file descriptor limit: $MAX_FD"
+ fi
+ else
+ warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+ fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+ GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+ APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+ CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+ JAVACMD=`cygpath --unix "$JAVACMD"`
+
+ # We build the pattern for arguments to be converted via cygpath
+ ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+ SEP=""
+ for dir in $ROOTDIRSRAW ; do
+ ROOTDIRS="$ROOTDIRS$SEP$dir"
+ SEP="|"
+ done
+ OURCYGPATTERN="(^($ROOTDIRS))"
+ # Add a user-defined pattern to the cygpath arguments
+ if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+ OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+ fi
+ # Now convert the arguments - kludge to limit ourselves to /bin/sh
+ i=0
+ for arg in "$@" ; do
+ CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+ CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
+
+ if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
+ eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+ else
+ eval `echo args$i`="\"$arg\""
+ fi
+ i=`expr $i + 1`
+ done
+ case $i in
+ 0) set -- ;;
+ 1) set -- "$args0" ;;
+ 2) set -- "$args0" "$args1" ;;
+ 3) set -- "$args0" "$args1" "$args2" ;;
+ 4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+ 5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+ 6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+ 7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+ 8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+ 9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+ esac
+fi
+
+# Escape application args
+save () {
+ for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+ echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 0000000..ac1b06f
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/settings.gradle.kts b/settings.gradle.kts
new file mode 100644
index 0000000..41124d3
--- /dev/null
+++ b/settings.gradle.kts
@@ -0,0 +1,23 @@
+pluginManagement {
+ repositories {
+ google {
+ content {
+ includeGroupByRegex("com\\.android.*")
+ includeGroupByRegex("com\\.google.*")
+ includeGroupByRegex("androidx.*")
+ }
+ }
+ mavenCentral()
+ gradlePluginPortal()
+ }
+}
+dependencyResolutionManagement {
+ repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+ repositories {
+ google()
+ mavenCentral()
+ }
+}
+
+rootProject.name = "Message Decoder"
+include(":app")
diff --git a/version.properties b/version.properties
new file mode 100644
index 0000000..478eaea
--- /dev/null
+++ b/version.properties
@@ -0,0 +1,2 @@
+VERSION_NAME=1.0.0
+VERSION_CODE=1