Real work started with vpn

app/build.gradle.kts

@@ -1,6 +1,7 @@
 plugins {
     alias(libs.plugins.android.application)
     alias(libs.plugins.kotlin.android)
+
 }
 
 android {
@@ -45,6 +46,7 @@ android {
     packaging {
         resources {
             excludes += "/META-INF/{AL2.0,LGPL2.1}"
+            resources.merges.add("META-INF/DEPENDENCIES")
         }
     }
 }
@@ -60,6 +62,8 @@ dependencies {
     implementation(libs.androidx.ui.tooling.preview)
     implementation(libs.androidx.material3)
     implementation(libs.androidx.compose.material)
+    implementation(libs.androidx.datastore.preferences.core.jvm)
+    implementation(libs.androidx.espresso.core)
     testImplementation(libs.junit)
     androidTestImplementation(libs.androidx.junit)
     androidTestImplementation(libs.androidx.espresso.core)
@@ -69,6 +73,38 @@ dependencies {
     debugImplementation(libs.androidx.ui.test.manifest)
     implementation ("androidx.compose.material:material-icons-extended:1.5.0")
 
+    implementation ("androidx.work:work-runtime-ktx:2.7.1")
+
+
+    // DataStore
+    implementation ("androidx.datastore:datastore-preferences:1.0.0")
+    implementation ("androidx.datastore:datastore-core:1.0.0")
+
+    implementation("com.github.PhilJay:MPAndroidChart:v3.1.0")
+
+    implementation ("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.5.2") // Version before 1.6.0
+
+    implementation ("androidx.work:work-runtime-ktx:2.7.1")
+
+    implementation ("androidx.core:core-ktx:1.10.1")
+    implementation ("androidx.navigation:navigation-compose:2.8.3")
+
+    implementation ("com.jcraft:jsch:0.1.55")
+
+    implementation ("org.apache.sshd:sshd-core:2.9.0")
+//    implementation(libs.charts)
+
+
+//    implementation ("com.github.peerlab:socks5:1.0.0")
+    implementation (libs.kotlinx.serialization.json)
+//    implementation ("com.github.bumptech.glide:glide:4.15.1")
+
+    implementation(libs.timber)
+//    implementation (libs.mpandroidchart)
+
+
+
+
 
 //    implementation ("androidx.core:core-ktx:1.12.0")
 //    implementation ("androidx.activity:activity-compose:1.7.2")

app/src/main/AndroidManifest.xml

@@ -1,29 +1,69 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     package="com.example.wifip2photspot">
 
     <!-- Required permissions -->
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
     <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
 
-    <!-- Wi-Fi P2P permissions -->
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <uses-permission android:name="android.permission.WRITE_SETTINGS"
+        tools:ignore="ProtectedPermissions" />
+
+    <!-- Wi-Fi P2P Permissions -->
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+
+    <uses-permission android:name="android.permission.READ_NETWORK_USAGE_HISTORY"
+        tools:ignore="ProtectedPermissions" />
+
+    <!-- Android 13+ Permission -->
     <uses-permission android:name="android.permission.NEARBY_WIFI_DEVICES" />
+    <uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION" />
+
+    <!-- Wi-Fi P2P permissions -->
     <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.VIBRATE" />
+
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+
+
+    <!-- VPN Permission -->
+
+    <!-- Required Permissions -->
+    <uses-permission android:name="android.permission.BIND_VPN_SERVICE"
+        tools:ignore="ProtectedPermissions" />
+
 
     <!-- Minimum SDK version -->
     <uses-sdk android:minSdkVersion="29" />
 
     <application
-        android:label="WiFiP2PHotspot"
+        android:allowBackup="true"
+        android:label="@string/app_name"
         android:theme="@style/Theme.Wifip2photspot">
-        <activity android:name=".MainActivity"
+
+
+        <!-- Main Activity Declaration -->
+        <activity
+            android:name=".MainActivity"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-    </application>
 
+        <!-- Declare the VPN service -->
+        <service
+            android:name=".VPN.MyVpnService"
+            android:permission="android.permission.BIND_VPN_SERVICE"
+            android:exported="false" />
+
+    </application>
 </manifest>

app/src/main/java/com/example/wifip2photspot/BandSelection.kt

@@ -0,0 +1,58 @@
+package com.example.wifip2photspot
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.text.KeyboardActions
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.alpha
+import androidx.compose.ui.focus.*
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalFocusManager
+import androidx.compose.ui.text.input.*
+import androidx.compose.ui.unit.dp
+import androidx.wear.compose.material.ContentAlpha
+
+@Composable
+fun BandSelection(
+    selectedBand: String,
+    onBandSelected: (String) -> Unit,
+    bands: List<String>,
+    isHotspotEnabled: Boolean
+) {
+    Column(modifier = Modifier.padding(8.dp)) {
+        Text("Wi-Fi Band Selection", style = MaterialTheme.typography.titleMedium)
+        Spacer(modifier = Modifier.height(8.dp))
+        bands.forEach { band ->
+            Row(
+                verticalAlignment = Alignment.CenterVertically,
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .clickable(enabled = isHotspotEnabled.not()) { onBandSelected(band) }
+                    .padding(vertical = 4.dp)
+            ) {
+                RadioButton(
+                    selected = selectedBand == band,
+                    onClick = { onBandSelected(band) },
+                    enabled = isHotspotEnabled.not()
+                )
+                Spacer(modifier = Modifier.width(8.dp))
+                Text(band, style = MaterialTheme.typography.bodyLarge)
+            }
+        }
+        if (isHotspotEnabled) {
+            Text(
+                text = "Cannot change band while hotspot is active.",
+                style = MaterialTheme.typography.bodySmall,
+                color = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.6f),
+                modifier = Modifier.padding(top = 4.dp)
+            )
+        }
+    }
+}

app/src/main/java/com/example/wifip2photspot/BlockedDevicesSection.kt

@@ -0,0 +1,133 @@
+package com.example.wifip2photspot
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.LazyListScope
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material3.*
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Check
+import androidx.compose.material.icons.filled.Edit
+import androidx.compose.material.icons.filled.Info
+import androidx.compose.material.icons.filled.Smartphone
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.semantics.contentDescription
+import androidx.compose.ui.semantics.semantics
+import androidx.compose.ui.unit.dp
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+
+@Composable
+fun BlockedDevicesSection(
+    devices: List<DeviceInfo>,
+    onUnblock: (String) -> Unit
+) {
+    Column(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(8.dp)
+    ) {
+        Text(
+            text = "Blocked Devices (${devices.size}):",
+            style = MaterialTheme.typography.titleMedium,
+            modifier = Modifier.padding(vertical = 8.dp)
+        )
+
+        if (devices.isEmpty()) {
+            Text(
+                text = "No blocked devices.",
+                style = MaterialTheme.typography.bodyLarge,
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+                modifier = Modifier.padding(vertical = 8.dp)
+            )
+        } else {
+            LazyColumn(
+                modifier = Modifier.fillMaxWidth()
+            ) {
+                items(devices) { deviceInfo ->
+                    BlockedDeviceCard(
+                        deviceInfo = deviceInfo,
+                        onUnblock = onUnblock
+                    )
+                    Divider()
+                }
+            }
+        }
+    }
+}
+// BlockedDevicesSection.kt
+fun LazyListScope.blockedDevicesSection(
+    devices: List<DeviceInfo>,
+    onUnblock: (String) -> Unit
+) {
+    item {
+        Text(
+            text = "Blocked Devices (${devices.size}):",
+            style = MaterialTheme.typography.titleMedium,
+            modifier = Modifier.padding(vertical = 8.dp)
+        )
+    }
+
+    if (devices.isEmpty()) {
+        item {
+            Text(
+                text = "No blocked devices.",
+                style = MaterialTheme.typography.bodyLarge,
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+                modifier = Modifier.padding(vertical = 8.dp)
+            )
+        }
+    } else {
+        items(devices) { deviceInfo ->
+            BlockedDeviceCard(
+                deviceInfo = deviceInfo,
+                onUnblock = onUnblock
+            )
+            Divider()
+        }
+    }
+}
+
+@Composable
+fun BlockedDeviceCard(
+    deviceInfo: DeviceInfo,
+    onUnblock: (String) -> Unit
+) {
+    Card(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(vertical = 4.dp),
+        colors = CardDefaults.cardColors(
+            containerColor = MaterialTheme.colorScheme.errorContainer
+        )
+    ) {
+        Column(modifier = Modifier.padding(16.dp)) {
+            Text(
+                text = deviceInfo.alias ?: "Unknown Device",
+                style = MaterialTheme.typography.bodyMedium
+            )
+            Text(
+                text = "MAC Address: ${deviceInfo.device.deviceAddress}",
+                style = MaterialTheme.typography.bodySmall
+            )
+            Spacer(modifier = Modifier.height(8.dp))
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.End
+            ) {
+                OutlinedButton(
+                    onClick = { onUnblock(deviceInfo.device.deviceAddress) }
+                ) {
+                    Text("Unblock")
+                }
+            }
+        }
+    }
+}