feat: add sharelink for TUIC

MatsuriDayo · Aug 16, 2023 · 9b49ffd · 9b49ffd
1 parent e300558
commit 9b49ffd
Show file tree

Hide file tree

Showing 3 changed files with 63 additions and 2 deletions.
diff --git a/app/src/main/java/io/nekohasekai/sagernet/database/ProxyEntity.kt b/app/src/main/java/io/nekohasekai/sagernet/database/ProxyEntity.kt
@@ -24,6 +24,7 @@ import io.nekohasekai.sagernet.fmt.trojan_go.TrojanGoBean
 import io.nekohasekai.sagernet.fmt.trojan_go.buildTrojanGoConfig
 import io.nekohasekai.sagernet.fmt.trojan_go.toUri
 import io.nekohasekai.sagernet.fmt.tuic.TuicBean
+import io.nekohasekai.sagernet.fmt.tuic.toUri
 import io.nekohasekai.sagernet.fmt.tuic.buildTuicConfig
 import io.nekohasekai.sagernet.fmt.v2ray.*
 import io.nekohasekai.sagernet.fmt.wireguard.WireGuardBean
@@ -225,7 +226,6 @@ data class ProxyEntity(
 
     fun haveStandardLink(): Boolean {
         return when (requireBean()) {
-            is TuicBean -> false
             is SSHBean -> false
             is WireGuardBean -> false
             is ShadowTLSBean -> false
@@ -245,6 +245,7 @@ data class ProxyEntity(
             is TrojanGoBean -> toUri()
             is NaiveBean -> toUri()
             is HysteriaBean -> toUri()
+            is TuicBean -> toUri()
             is NekoBean -> shareLink()
             else -> toUniversalLink()
         }

diff --git a/app/src/main/java/io/nekohasekai/sagernet/fmt/tuic/TuicFmt.kt b/app/src/main/java/io/nekohasekai/sagernet/fmt/tuic/TuicFmt.kt
@@ -1,14 +1,66 @@
 package io.nekohasekai.sagernet.fmt.tuic
 
 import io.nekohasekai.sagernet.fmt.LOCALHOST
-import io.nekohasekai.sagernet.ktx.isIpAddress
+import io.nekohasekai.sagernet.ktx.*
 import moe.matsuri.nb4a.SingBoxOptions
 import moe.matsuri.nb4a.utils.JavaUtil
 import moe.matsuri.nb4a.utils.Util
 import moe.matsuri.nb4a.utils.listByLineOrComma
 import org.json.JSONArray
 import org.json.JSONObject
 import java.io.File
+import okhttp3.HttpUrl
+import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
+
+fun parseTuic(url: String): TuicBean {
+    // https://github.com/daeuniverse/dae/discussions/182
+    var link = url.replace("tuic://", "https://").toHttpUrlOrNull() ?: error(
+        "invalid tuic link $url"
+    )
+    return TuicBean().apply {
+        protocolVersion = 5
+
+        name = link.fragment
+        uuid = link.username
+        token = link.password
+        serverAddress = link.host
+        serverPort = link.port
+
+        link.queryParameter("sni")?.let {
+            sni = it
+        }
+        link.queryParameter("congestion_control")?.let {
+            congestionController = it
+        }
+        link.queryParameter("udp_relay_mode")?.let {
+            udpRelayMode = it
+        }
+        link.queryParameter("alpn")?.let {
+            alpn = it
+        }
+        link.queryParameter("allow_insecure")?.let {
+            if (it == "1") allowInsecure = true
+        }
+        link.queryParameter("disable_sni")?.let {
+            if (it == "1") disableSNI =true
+        }
+    }
+}
+
+fun TuicBean.toUri(): String {
+    val builder = linkBuilder().username(uuid).password(token).host(serverAddress).port(serverPort)
+
+    builder.addQueryParameter("congestion_control", congestionController)
+    builder.addQueryParameter("udp_relay_mode", udpRelayMode)
+
+    if (sni.isNotBlank()) builder.addQueryParameter("sni", sni)
+    if (alpn.isNotBlank()) builder.addQueryParameter("alpn", alpn)
+    if (allowInsecure) builder.addQueryParameter("allow_insecure", "1")
+    if (disableSNI) builder.addQueryParameter("disable_sni", "1")
+    if (name.isNotBlank()) builder.encodedFragment(name.urlSafe())
+
+    return builder.toLink("tuic")
+}
 
 fun buildSingBoxOutboundTuicBean(bean: TuicBean): SingBoxOptions.Outbound_TUICOptions {
     return SingBoxOptions.Outbound_TUICOptions().apply {

diff --git a/app/src/main/java/io/nekohasekai/sagernet/ktx/Formats.kt b/app/src/main/java/io/nekohasekai/sagernet/ktx/Formats.kt
@@ -10,6 +10,7 @@ import io.nekohasekai.sagernet.fmt.parseUniversal
 import io.nekohasekai.sagernet.fmt.shadowsocks.parseShadowsocks
 import io.nekohasekai.sagernet.fmt.socks.parseSOCKS
 import io.nekohasekai.sagernet.fmt.trojan.parseTrojan
+import io.nekohasekai.sagernet.fmt.tuic.parseTuic
 import io.nekohasekai.sagernet.fmt.trojan_go.parseTrojanGo
 import io.nekohasekai.sagernet.fmt.v2ray.parseV2Ray
 import moe.matsuri.nb4a.plugin.NekoPluginManager
@@ -187,6 +188,13 @@ suspend fun parseProxies(text: String): List<AbstractBean> {
             }.onFailure {
                 Logs.w(it)
             }
+        } else if (startsWith("tuic://")) {
+            Logs.d("Try parse TUIC link: $this")
+            runCatching {
+                entities.add(parseTuic(this))
+            }.onFailure {
+                Logs.w(it)
+            }
         } else { // Neko Plugins
             NekoPluginManager.getProtocols().forEach { obj ->
                 obj.protocolConfig.optJSONArray("links")?.forEach { _, any ->