Migrate from dns-out to hijack-dns

app/src/main/java/io/nekohasekai/sagernet/Constants.kt

@@ -38,7 +38,6 @@ object Key {
     const val ALLOW_ACCESS = "allowAccess"
     const val SPEED_INTERVAL = "speedInterval"
     const val SHOW_DIRECT_SPEED = "showDirectSpeed"
-    const val LOCAL_DNS_PORT = "portLocalDns"
 
     const val APPEND_HTTP_PROXY = "appendHttpProxy"
 

app/src/main/java/io/nekohasekai/sagernet/database/DataStore.kt

@@ -123,19 +123,11 @@ object DataStore : OnPreferenceDataStoreChangeListener {
     var mixedPort: Int
         get() = getLocalPort(Key.MIXED_PORT, 2080)
         set(value) = saveLocalPort(Key.MIXED_PORT, value)
-    var localDNSPort: Int
-        get() = getLocalPort(Key.LOCAL_DNS_PORT, 6450)
-        set(value) {
-            saveLocalPort(Key.LOCAL_DNS_PORT, value)
-        }
 
-    fun initGlobal() {
+        fun initGlobal() {
         if (configurationStore.getString(Key.MIXED_PORT) == null) {
             mixedPort = mixedPort
         }
-        if (configurationStore.getString(Key.LOCAL_DNS_PORT) == null) {
-            localDNSPort = localDNSPort
-        }
     }
 
 

app/src/main/java/io/nekohasekai/sagernet/fmt/ConfigBuilder.kt

@@ -46,9 +46,6 @@ const val TAG_DIRECT = "direct"
 const val TAG_BYPASS = "bypass"
 const val TAG_BLOCK = "block"
 
-const val TAG_DNS_IN = "dns-in"
-const val TAG_DNS_OUT = "dns-out"
-
 const val LOCALHOST = "127.0.0.1"
 
 class ConfigBuildResult(
@@ -637,22 +634,6 @@ fun buildConfig(
             type = "direct"
         }.asMap())
 
-        if (!forTest) {
-            inbounds.add(0, Inbound_DirectOptions().apply {
-                type = "direct"
-                tag = TAG_DNS_IN
-                listen = bind
-                listen_port = DataStore.localDNSPort
-                override_address = "8.8.8.8"
-                override_port = 53
-            })
-
-            outbounds.add(Outbound().apply {
-                type = "dns"
-                tag = TAG_DNS_OUT
-            }.asMap())
-        }
-
         // Bypass Lookup for the first profile
         bypassDNSBeans.forEach {
             var serverAddr = it.serverAddress
@@ -726,12 +707,12 @@ fun buildConfig(
         } else {
             // built-in DNS rules
             route.rules.add(0, Rule_DefaultOptions().apply {
-                inbound = listOf(TAG_DNS_IN)
-                outbound = TAG_DNS_OUT
+                protocol = listOf("dns")
+                action = "hijack-dns"
             })
             route.rules.add(0, Rule_DefaultOptions().apply {
                 port = listOf(53)
-                outbound = TAG_DNS_OUT
+                action = "hijack-dns"
             })
             if (DataStore.bypassLanInCore) {
                 route.rules.add(Rule_DefaultOptions().apply {

app/src/main/java/io/nekohasekai/sagernet/fmt/hysteria/HysteriaFmt.kt

@@ -252,9 +252,6 @@ fun HysteriaBean.buildHysteria1Config(port: Int, cacheFile: (() -> File)?): Stri
         if (connectionReceiveWindow > 0) put("recv_window", connectionReceiveWindow)
         if (disableMtuDiscovery) put("disable_mtu_discovery", true)
 
-        // hy 1.2.0 （不兼容）
-        put("resolver", "udp://127.0.0.1:" + DataStore.localDNSPort)
-
         put("hop_interval", hopInterval)
     }.toStringPretty()
 }

app/src/main/java/io/nekohasekai/sagernet/ui/SettingsPreferenceFragment.kt

@@ -75,7 +75,6 @@ class SettingsPreferenceFragment : PreferenceFragmentCompat() {
         val allowAccess = findPreference<Preference>(Key.ALLOW_ACCESS)!!
         val appendHttpProxy = findPreference<SwitchPreference>(Key.APPEND_HTTP_PROXY)!!
 
-        val portLocalDns = findPreference<EditTextPreference>(Key.LOCAL_DNS_PORT)!!
         val showDirectSpeed = findPreference<SwitchPreference>(Key.SHOW_DIRECT_SPEED)!!
         val ipv6Mode = findPreference<Preference>(Key.IPV6_MODE)!!
         val trafficSniffing = findPreference<Preference>(Key.TRAFFIC_SNIFFING)!!
@@ -121,7 +120,6 @@ class SettingsPreferenceFragment : PreferenceFragmentCompat() {
             true
         }
 
-        portLocalDns.setOnBindEditTextListener(EditTextPreferenceModifiers.Port)
         mixedPort.setOnBindEditTextListener(EditTextPreferenceModifiers.Port)
 
         val metedNetwork = findPreference<Preference>(Key.METERED_NETWORK)!!
@@ -174,7 +172,6 @@ class SettingsPreferenceFragment : PreferenceFragmentCompat() {
         directDns.onPreferenceChangeListener = reloadListener
         enableDnsRouting.onPreferenceChangeListener = reloadListener
 
-        portLocalDns.onPreferenceChangeListener = reloadListener
         ipv6Mode.onPreferenceChangeListener = reloadListener
         allowAccess.onPreferenceChangeListener = reloadListener
 

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

@@ -433,7 +433,7 @@
     <string name="create_shortcut">ایجاد میانبر</string>
     <string name="app_tls_version">حداقل اشتراک نسخه TLS</string>
     <string name="hop_interval">فاصله پرش بندر (ثانیه)</string>
-    <string name="dns_network">نوع پرس و جو DNS</string>
+    <string name="dns_network_select">نوع پرس و جو DNS</string>
     <string name="show_bottom_bar">نمایش نوار پایین مانند SagerNet</string>
     <string name="utls_fingerprint">اثر انگشت uTLS</string>
 </resources>

app/src/main/res/xml/global_preferences.xml

@@ -187,10 +187,6 @@
             app:key="mixedPort"
             app:title="@string/port_proxy"
             app:useSimpleSummaryProvider="true" />
-        <EditTextPreference
-            app:key="portLocalDns"
-            app:title="@string/port_local_dns"
-            app:useSimpleSummaryProvider="true" />
         <SwitchPreference
             app:defaultValue="false"
             app:key="appendHttpProxy"