Add Telegram Group & Fix Warnings

README.md

@@ -3,6 +3,7 @@
 # RKNHardering
 
 <a href="https://matrix.to/#/%23RKN_Hardering:matrix.kangel.tech"><img src="https://img.shields.io/badge/matrix-%23000000?style=for-the-badge&logo=matrix&logoColor=white" alt="Matrix" width="200"></a>
+<a href="https://t.me/RKNHardering"><img src="https://img.shields.io/badge/Telegram-2CA5E0?style=for-the-badge&logo=telegram&logoColor=white" alt="Telegram" width="200"></a>
 
 Android-приложение для обнаружения VPN и прокси на устройстве. Реализует методику РКН по выявлению средств обхода блокировок.
 
@@ -25,7 +26,7 @@ Android-приложение для обнаружения VPN и прокси 
 - **Обход нативных проверок** (противодействие JNI-проверкам через `/proc/self/maps`, `getifaddrs()`, `dlsym`)
 - **Маскировка установленных приложений** (скрытие пакетов VPN-приложений от `PackageManager`)
 
-Если вы обладаете знаниями в этих областях, пожалуйста, откройте Issue или Pull Request, либо напишите в [чат Matrix](https://matrix.to/#/%23RKN_Hardering:matrix.kangel.tech) с описанием метода, условий применимости и ограничений. Любая информация ценна — от теоретических идей до работающих PoC.
+Если вы обладаете знаниями в этих областях, пожалуйста, откройте Issue или Pull Request, либо напишите в [чат Matrix](https://matrix.to/#/%23RKN_Hardering:matrix.kangel.tech)/[Telegram](https://t.me/RKNHardering) с описанием метода, условий применимости и ограничений. Любая информация ценна — от теоретических идей до работающих PoC.
 
 > **EN**
 
@@ -42,7 +43,7 @@ I am looking for people willing to help collect, organize, and test information
 - **Bypassing native checks** (countering JNI-based checks through `/proc/self/maps`, `getifaddrs()`, and `dlsym`)
 - **Masking installed applications** (hiding VPN app packages from `PackageManager`)
 
-If you have expertise in these areas, please open an Issue or Pull Request describing the method, the conditions under which it applies, and its limitations. Any information is valuable, from theoretical ideas to working PoCs.
+If you have expertise in these areas, please open an Issue or [Сhat in  Matrix](https://matrix.to/#/%23RKN_Hardering:matrix.kangel.tech)/[Telegram](https://t.me/RKNHardering), the conditions under which it applies, and its limitations. Any information is valuable, from theoretical ideas to working PoCs.
 
 ## Архитектура
 

app/src/main/java/com/notcvnt/rknhardering/MainActivity.kt

@@ -1869,7 +1869,7 @@ class MainActivity : AppCompatActivity() {
 
     private fun ensureCardVisible(
         card: MaterialCardView,
-        animate: Boolean = true,
+        @Suppress("UNUSED_PARAMETER") animate: Boolean = true,
         shouldAutoScroll: Boolean = false,
     ) {
         val inHiddenHost = card.parent === hiddenLegacyCardsHost
@@ -2704,14 +2704,6 @@ class MainActivity : AppCompatActivity() {
         } else {
             getString(R.string.main_card_call_transport_stun_none_responded)
         }
-        val groupResult = com.notcvnt.rknhardering.model.IpCheckerGroupResult(
-            title = groupTitle,
-            detected = false,
-            needsReview = false,
-            statusLabel = statusLabel,
-            summary = statusLabel,
-            responses = emptyList(),
-        )
 
         val card = com.google.android.material.card.MaterialCardView(themedContext()).apply {
             layoutParams = LinearLayout.LayoutParams(

app/src/main/java/com/notcvnt/rknhardering/SettingsAboutFragment.kt

@@ -20,6 +20,10 @@ internal class SettingsAboutFragment : Fragment(R.layout.fragment_settings_about
             startActivity(Intent(Intent.ACTION_VIEW, getString(R.string.matrix_room_url).toUri()))
         }
 
+        view.findViewById<MaterialCardView>(R.id.cardTelegram).setOnClickListener {
+            startActivity(Intent(Intent.ACTION_VIEW, getString(R.string.telegram_group_url).toUri()))
+        }
+
         view.findViewById<MaterialCardView>(R.id.cardGithub).setOnClickListener {
             startActivity(Intent(Intent.ACTION_VIEW, getString(R.string.github_repo_url).toUri()))
         }

app/src/main/java/com/notcvnt/rknhardering/SettingsCategoriesFragment.kt

@@ -138,7 +138,7 @@ internal class SettingsCategoriesFragment : Fragment(R.layout.fragment_settings_
             "dark" -> getString(R.string.settings_theme_dark)
             else -> getString(R.string.settings_theme_system)
         }
-        val language = when (val stored = prefs.getString(SettingsPrefs.PREF_LANGUAGE, "").orEmpty()) {
+        val language = when (prefs.getString(SettingsPrefs.PREF_LANGUAGE, "").orEmpty()) {
             "en" -> "EN"
             "ru" -> "RU"
             "fa" -> "FA"

app/src/main/java/com/notcvnt/rknhardering/checker/CdnPullingChecker.kt

@@ -195,7 +195,6 @@ object CdnPullingChecker {
         val successfulCount = successfulResponses.size
         val actionableResponses = successfulResponses.filter { it.targetLabel in ACTIONABLE_TARGETS }
         val actionableCount = actionableResponses.size
-        val actionableTargetCount = responses.count { it.targetLabel in ACTIONABLE_TARGETS }
 
         val allIpv4s = successfulResponses.mapNotNull { it.ipv4 ?: it.ip?.takeIf { ip -> CdnPullingClient.looksLikeIpv4(ip) } }.distinct()
         val allIpv6s = successfulResponses.mapNotNull { it.ipv6 ?: it.ip?.takeIf { ip -> CdnPullingClient.looksLikeIpv6(ip) } }.distinct()

app/src/main/java/com/notcvnt/rknhardering/checker/DirectSignsChecker.kt

@@ -260,6 +260,7 @@ object DirectSignsChecker {
         return SignalOutcome(detected = detected, needsReview = needsReview)
     }
 
+    @Suppress("DEPRECATION")
     private fun collectProxyInfoProfiles(context: Context): ProxyProfileCollection {
         val cm = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
 
@@ -734,7 +735,7 @@ object DirectSignsChecker {
             val hasDnsPathMismatch = comparison?.dnsPathMismatch == true
             if (hasDnsPathMismatch) {
                 val transportOnly = comparison!!.usedCurlCompatibleFallback() &&
-                    comparison!!.curlCompatible!!.transportDiagnostics.resolveStrategy != TunProbeResolveStrategy.KOTLIN_INJECTED
+                    comparison.curlCompatible.transportDiagnostics.resolveStrategy != TunProbeResolveStrategy.KOTLIN_INJECTED
                 val confidence = if (transportOnly) EvidenceConfidence.MEDIUM else EvidenceConfidence.HIGH
                 evidence.add(
                     EvidenceItem(

app/src/main/java/com/notcvnt/rknhardering/checker/IndirectSignsChecker.kt

@@ -333,8 +333,7 @@ object IndirectSignsChecker {
                     capsString = capsString,
                     routes = linkProperties.routes.map { route ->
                         RouteSnapshot(
-                            destination = route.destination?.toString()
-                                ?: if (route.isDefaultRoute) "0.0.0.0/0" else "unknown",
+                            destination = route.destination.toString(),
                             gateway = route.gateway?.hostAddress?.takeUnless { it == "0.0.0.0" || it == "::" },
                             interfaceName = NetworkInterfaceNameNormalizer.canonicalName(
                                 route.`interface` ?: linkProperties.interfaceName,

app/src/main/java/com/notcvnt/rknhardering/checker/LocationSignalsChecker.kt

@@ -1,3 +1,5 @@
+@file:Suppress("DEPRECATION")
+
 package com.notcvnt.rknhardering.checker
 
 import android.Manifest

app/src/main/java/com/notcvnt/rknhardering/checker/VpnCheckRunner.kt

@@ -178,7 +178,7 @@ object VpnCheckRunner {
     }
 
     private object Fallbacks {
-        fun geoIp(context: Context, error: Throwable): CategoryResult = CategoryResult(
+        fun geoIp(@Suppress("UNUSED_PARAMETER") context: Context, error: Throwable): CategoryResult = CategoryResult(
             name = "GeoIP",
             detected = false,
             findings = listOf(Finding(error.message ?: error::class.java.simpleName, isError = true)),
@@ -243,18 +243,18 @@ object VpnCheckRunner {
             needsReview = true,
             findings = listOf(Finding(error.message ?: error::class.java.simpleName, isError = true)),
         )
-        fun indirect(context: Context, error: Throwable): CategoryResult = CategoryResult(
+        fun indirect(@Suppress("UNUSED_PARAMETER") context: Context, error: Throwable): CategoryResult = CategoryResult(
             name = "Indirect",
             detected = false,
             needsReview = true,
             findings = listOf(Finding(error.message ?: error::class.java.simpleName, isError = true)),
         )
-        fun location(context: Context, error: Throwable): CategoryResult = CategoryResult(
+        fun location(@Suppress("UNUSED_PARAMETER") context: Context, error: Throwable): CategoryResult = CategoryResult(
             name = "Location",
             detected = false,
             findings = listOf(Finding(error.message ?: error::class.java.simpleName, isError = true)),
         )
-        fun native(context: Context, error: Throwable): CategoryResult = CategoryResult(
+        fun native(@Suppress("UNUSED_PARAMETER") context: Context, error: Throwable): CategoryResult = CategoryResult(
             name = "Native",
             detected = false,
             findings = listOf(Finding(error.message ?: error::class.java.simpleName, isError = true)),

app/src/main/java/com/notcvnt/rknhardering/checker/ipconsensus/AsnResolver.kt

@@ -44,7 +44,7 @@ class AsnResolver(
         const val BATCH_TIMEOUT_MS = 5_000L
         const val PER_REQUEST_TIMEOUT_MS = 3_000L
 
-        fun default(context: Context, resolverConfig: DnsResolverConfig): AsnResolver {
+        fun default(@Suppress("UNUSED_PARAMETER") context: Context, resolverConfig: DnsResolverConfig): AsnResolver {
             return AsnResolver(
                 lookup = { ip -> lookupViaIpapiIs(ip, resolverConfig) },
             )

app/src/main/java/com/notcvnt/rknhardering/checker/ipconsensus/IpConsensusBuilder.kt

@@ -145,8 +145,8 @@ object IpConsensusBuilder {
                 channel = Channel.DIRECT,
                 source = "geoip",
                 targetGroup = null,
-                countryCode = geoIp.geoFacts?.countryCode,
-                asn = geoIp.geoFacts?.asn,
+                countryCode = geoIp.geoFacts.countryCode,
+                asn = geoIp.geoFacts.asn,
             )
         }
 

app/src/main/java/com/notcvnt/rknhardering/network/ResolverNetworkStack.kt

@@ -529,7 +529,7 @@ internal class DirectDns(
                 }
             }
             if (!typeResolved && type == 1 && resolved.isEmpty() && lastFailure is UnknownHostException) {
-                throw lastFailure as UnknownHostException
+                throw lastFailure
             }
         }
 

app/src/main/java/com/notcvnt/rknhardering/probe/LocalSocketInspector.kt

@@ -124,7 +124,7 @@ object LocalSocketInspector {
                 @Suppress("DEPRECATION")
                 pm.getApplicationInfo(packageName, 0)
             }
-            pm.getApplicationLabel(appInfo)?.toString()
+            pm.getApplicationLabel(appInfo).toString()
         }.getOrNull()
     }
 

app/src/main/java/com/notcvnt/rknhardering/probe/NativeCurlBridge.kt

@@ -78,7 +78,7 @@ object NativeCurlBridge {
         if (!isLibraryLoaded()) {
             return NativeCurlResponse(localError = lastLoadErrorMessage() ?: "Native curl bridge is not loaded")
         }
-        val activeCaBundle = request.caBundlePath?.takeIf { it.isNotBlank() } ?: caBundleInfo?.absolutePath
+        val activeCaBundle = request.caBundlePath.takeIf { it.isNotBlank() } ?: caBundleInfo?.absolutePath
         if (activeCaBundle.isNullOrBlank()) {
             return NativeCurlResponse(localError = "Native CA bundle is unavailable")
         }

app/src/main/java/com/notcvnt/rknhardering/probe/UnderlyingNetworkProber.kt

@@ -509,6 +509,7 @@ object UnderlyingNetworkProber {
         )
     }
 
+    @Suppress("DEPRECATION")
     private fun buildProbeEnvironment(context: Context): ProbeEnvironment {
         val cm = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
         val networks = cm.allNetworks.mapNotNull { network ->

app/src/main/java/com/notcvnt/rknhardering/vpn/InstalledVpnAppDetector.kt

@@ -282,7 +282,7 @@ object InstalledVpnAppDetector {
 
         return resolveInfos
             .asSequence()
-            .mapNotNull { it.loadLabel(pm)?.toString()?.trim() }
+            .mapNotNull { it.loadLabel(pm).toString().trim() }
             .firstOrNull { it.isNotBlank() }
     }
 

app/src/main/java/com/notcvnt/rknhardering/vpn/VpnAppMetadataScanner.kt

@@ -57,7 +57,7 @@ object VpnAppMetadataScanner {
                 @Suppress("DEPRECATION")
                 pm.getApplicationInfo(packageName, 0)
             }
-            pm.getApplicationLabel(appInfo)?.toString()?.trim()?.takeIf { it.isNotBlank() }
+            pm.getApplicationLabel(appInfo).toString().trim().takeIf { it.isNotBlank() }
         }.getOrNull()
     }
 

app/src/main/res/drawable/ic_telegram.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#000000"
+        android:pathData="M9.78,18.65l0.28,-4.23l7.68,-6.92c0.34,-0.31 -0.07,-0.46 -0.52,-0.19L7.74,13.3L3.64,12c-0.88,-0.25 -0.89,-0.86 0.2,-1.3l15.97,-6.13c0.73,-0.33 1.43,0.18 1.15,1.3l-2.72,12.81c-0.19,0.91 -0.74,1.13 -1.5,0.71L12.6,16.3l-1.99,1.93C10.38,18.46 10.1,18.65 9.78,18.65Z"/>
+</vector>

app/src/main/res/layout/fragment_settings_about.xml

@@ -113,6 +113,57 @@
             </LinearLayout>
         </com.google.android.material.card.MaterialCardView>
 
+        <com.google.android.material.card.MaterialCardView
+            android:id="@+id/cardTelegram"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="8dp"
+            android:clickable="true"
+            android:focusable="true"
+            app:cardBackgroundColor="?attr/colorSurfaceContainer"
+            app:strokeColor="?attr/colorOutlineVariant"
+            app:strokeWidth="1dp">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:gravity="center_vertical"
+                android:orientation="horizontal"
+                android:padding="16dp">
+
+                <LinearLayout
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:orientation="vertical">
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="@string/settings_telegram"
+                        android:textColor="?android:attr/textColorPrimary"
+                        android:textSize="15sp"
+                        android:textStyle="bold" />
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="2dp"
+                        android:text="@string/settings_telegram_desc"
+                        android:textColor="?android:attr/textColorSecondary"
+                        android:textSize="13sp" />
+                </LinearLayout>
+
+                <ImageView
+                    android:layout_width="24dp"
+                    android:layout_height="24dp"
+                    android:contentDescription="@null"
+                    android:importantForAccessibility="no"
+                    android:src="@drawable/ic_telegram"
+                    app:tint="?android:attr/textColorSecondary" />
+            </LinearLayout>
+        </com.google.android.material.card.MaterialCardView>
+
         <com.google.android.material.card.MaterialCardView
             android:id="@+id/cardGithub"
             android:layout_width="match_parent"

app/src/main/res/values-fa/strings.xml

@@ -115,6 +115,9 @@
     <string name="settings_github">GitHub</string>
     <string name="settings_matrix">Matrix</string>
     <string name="settings_matrix_desc">RKN_Hardering:matrix.kangel.tech</string>
+    <string name="telegram_group_url">https://t.me/RKNHardering</string>
+    <string name="settings_telegram">Telegram</string>
+    <string name="settings_telegram_desc">@RKNHardering</string>
     <string name="main_copy_diagnostics">کپی تشخیص</string>
     <string name="main_diagnostics_copied">تشخیص کپی شد</string>
     <string name="main_export">خروجی</string>

app/src/main/res/values-ru/strings.xml

@@ -127,6 +127,9 @@
     <string name="settings_github_desc">xtclovver/RKNHardering</string>
     <string name="settings_matrix">Matrix</string>
     <string name="settings_matrix_desc">RKN_Hardering:matrix.kangel.tech</string>
+    <string name="telegram_group_url">https://t.me/RKNHardering</string>
+    <string name="settings_telegram">Telegram</string>
+    <string name="settings_telegram_desc">@RKNHardering</string>
     <string name="settings_port_range_from">От</string>
     <string name="settings_port_range_to">До</string>
 

app/src/main/res/values-zh-rCN/strings.xml

@@ -115,6 +115,9 @@
     <string name="settings_github">GitHub</string>
     <string name="settings_matrix">Matrix</string>
     <string name="settings_matrix_desc">RKN_Hardering:matrix.kangel.tech</string>
+    <string name="telegram_group_url">https://t.me/RKNHardering</string>
+    <string name="settings_telegram">Telegram</string>
+    <string name="settings_telegram_desc">@RKNHardering</string>
     <string name="main_copy_diagnostics">复制诊断</string>
     <string name="main_diagnostics_copied">诊断已复制</string>
     <string name="main_export">导出</string>

app/src/main/res/values/strings.xml

@@ -126,6 +126,9 @@
     <string name="settings_github_desc">xtclovver/RKNHardering</string>
     <string name="settings_matrix">Matrix</string>
     <string name="settings_matrix_desc">RKN_Hardering:matrix.kangel.tech</string>
+    <string name="telegram_group_url">https://t.me/RKNHardering</string>
+    <string name="settings_telegram">Telegram</string>
+    <string name="settings_telegram_desc">@RKNHardering</string>
     <string name="settings_port_range_from">From</string>
     <string name="settings_port_range_to">To</string>
 

docs/README.en.md

@@ -3,6 +3,7 @@
 # RKNHardering
 
 <a href="https://matrix.to/#/%23RKN_Hardering:matrix.kangel.tech"><img src="https://img.shields.io/badge/matrix-%23000000?style=for-the-badge&logo=matrix&logoColor=white" alt="Matrix" width="200"></a>
+<a href="https://t.me/RKNHardering"><img src="https://img.shields.io/badge/Telegram-2CA5E0?style=for-the-badge&logo=telegram&logoColor=white" alt="Telegram" width="200"></a>
 
 Android app for detecting VPNs and proxies on a device. Implements the Roskomnadzor-style methodology for identifying censorship circumvention tools.
 
@@ -23,7 +24,7 @@ I am looking for people willing to help collect, organize, and test information
 - **Bypassing native checks** (countering JNI-based checks through `/proc/self/maps`, `getifaddrs()`, and `dlsym`)
 - **Masking installed applications** (hiding VPN app packages from `PackageManager`)
 
-If you have expertise in these areas, please open an Issue or Pull Request, or reach out in the [Matrix chat](https://matrix.to/#/%23RKN_Hardering:matrix.kangel.tech) describing the method, the conditions under which it applies, and its limitations. Any information is valuable, from theoretical ideas to working PoCs.
+If you have expertise in these areas, please open an Issue or Pull Request, or reach out in the [Matrix chat](https://matrix.to/#/%23RKN_Hardering:matrix.kangel.tech)/[Telegram](https://t.me/RKNHardering) describing the method, the conditions under which it applies, and its limitations. Any information is valuable, from theoretical ideas to working PoCs.
 
 ## Architecture