android: кнопка invite в чате + фикс тап-зоны #, вывод протокола линков участника

tools/chatgui-android/app/src/main/java/com/utun/chat/MainActivity.kt

@@ -1,19 +1,27 @@
 package com.utun.chat
 
+import android.content.Intent
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.BackHandler
 import androidx.activity.compose.setContent
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.SnackbarHost
+import androidx.compose.material3.SnackbarHostState
 import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
 import androidx.core.content.ContextCompat
 import androidx.lifecycle.viewmodel.compose.viewModel
+import com.utun.chat.data.Channel
 import com.utun.chat.data.InviteData
 import com.utun.chat.data.LogManager
 import com.utun.chat.data.NativeLib
 import com.utun.chat.headless.HeadlessService
 import com.utun.chat.ui.screens.*
 import com.utun.chat.viewmodel.ChatViewModel
-import android.content.Intent
+import kotlinx.coroutines.launch
 
 class MainActivity : ComponentActivity() {
     enum class Screen { ChannelList, Chat, MemberList, Settings, Logs, QrScan }
@@ -32,6 +40,23 @@ class MainActivity : ComponentActivity() {
             var showJoinDialog by remember { mutableStateOf(false) }
             var joinAutoLink by remember { mutableStateOf<String?>(null) }
             var inviteLinkText by remember { mutableStateOf<String?>(null) }
+            val snackbarHostState = remember { SnackbarHostState() }
+            val scope = rememberCoroutineScope()
+
+            val showInvite: (Channel) -> Unit = { ch ->
+                val chId = ch.id.toLongOrNull()
+                if (chId == null) {
+                    LogManager.addLog("ERROR", "INVITE", "channel id is not numeric: ${ch.id}")
+                    scope.launch { snackbarHostState.showSnackbar("Invalid channel id") }
+                } else {
+                    val link = NativeLib.encodeInviteLink(chId)
+                    if (link != null) inviteLinkText = link
+                    else {
+                        LogManager.addLog("ERROR", "INVITE", "encodeInviteLink returned null for ch=$chId")
+                        scope.launch { snackbarHostState.showSnackbar("Could not generate invite link") }
+                    }
+                }
+            }
 
             BackHandler(enabled = screen != Screen.ChannelList) {
                 when (screen) {
@@ -48,6 +73,7 @@ class MainActivity : ComponentActivity() {
                 onDispose { NativeLib.subscribeNativeLogs(false) }
             }
 
+            Box(modifier = Modifier.fillMaxSize()) {
                 when (screen) {
                     Screen.ChannelList -> {
                         val channels by vm.channels.collectAsState()
@@ -59,16 +85,7 @@ class MainActivity : ComponentActivity() {
                             onSelectChannel = { ch -> vm.selectChannel(ch); screen = Screen.Chat },
                             onCreateChannel = { vm.createChannel("general", "channel_1") },
                             onJoinChannel = { showJoinDialog = true; joinAutoLink = null },
-                        onInviteClick = { ch ->
-                            val chId = ch.id.toLongOrNull()
-                            if (chId == null) {
-                                LogManager.addLog("ERROR", "INVITE", "channel id is not numeric: ${ch.id}")
-                            } else {
-                                val link = NativeLib.encodeInviteLink(chId)
-                                if (link != null) inviteLinkText = link
-                                else LogManager.addLog("ERROR", "INVITE", "encodeInviteLink returned null for ch=$chId")
-                            }
-                        },
+                            onInviteClick = showInvite,
                             onSettings = { screen = Screen.Settings },
                             onLogs = { screen = Screen.Logs },
                             onRefresh = { vm.requestRefresh() }
@@ -85,6 +102,7 @@ class MainActivity : ComponentActivity() {
                                 viewModel = vm,
                                 onSendMessage = { vm.sendMessage(it) },
                                 onMembersClick = { screen = Screen.MemberList },
+                                onInvite = { showInvite(channel) },
                                 onBack = { screen = Screen.ChannelList }
                             )
                         }
@@ -115,6 +133,8 @@ class MainActivity : ComponentActivity() {
                         )
                     }
                 }
+                SnackbarHost(snackbarHostState, Modifier.align(Alignment.BottomCenter))
+            }
 
             /* Show join dialog after QR scan returns */
             LaunchedEffect(qrResult) {

tools/chatgui-android/app/src/main/java/com/utun/chat/data/ChatRepository.kt

@@ -87,7 +87,7 @@ data class MemberAddr(val family: Int = 0, val protocol: String = "", val addres
 data class LinkStatus(val linkId: Int = 0, val localFamily: Int = 0, val localAddr: String = "", val localPort: Int = 0,
                       val remoteFamily: Int = 0, val remoteAddr: String = "", val remotePort: Int = 0,
                       val linkState: Int = 0, val linkStatus: Int = 0,
-                      val isServer: Boolean = false, val socketName: String = "") {
+                      val isServer: Boolean = false, val socketName: String = "", val protocol: String = "") {
     val stateLabel: String get() = when (linkState) { 2 -> "UP"; 1 -> "CONNECTING"; else -> "DOWN" }
 }
 
@@ -170,8 +170,8 @@ fun MemberWire.toChatMember(): ChatMember = ChatMember(
 fun cleanSocketName(raw: String): String =
     raw.removePrefix("as_").replace(Regex("_v[46]_(tcp|udp)$"), " $1")
 
-/* ── MEMBER_DETAIL (event 22) link format: 43 bytes per link ── */
-private const val MEMBER_DETAIL_LINK_SIZE = 43
+/* ── MEMBER_DETAIL (event 22) link format: 63 bytes per link ── */
+private const val MEMBER_DETAIL_LINK_SIZE = 63
 
 private fun addrFromBytes(family: Int, bytes: ByteArray): String {
     if (family == 4 && bytes.size >= 4)
@@ -203,12 +203,15 @@ fun parseMemberDetail(data: ByteArray): MemberLinks? {
         val lp = lbuf.getShort().toInt() and 0xFFFF
         val rf = lbuf.get().toInt() and 0xFF; val ra = ByteArray(16); lbuf.get(ra)
         val rp = lbuf.getShort().toInt() and 0xFFFF
+        val snBytes = ByteArray(20); lbuf.get(snBytes)
+        val sn = String(snBytes).trimEnd('\u0000').trimEnd()
         val effState = if (isTcp != 0 && tcpReady != 0) 3 else state
         val effStatus = if (isTcp != 0 && tcpReady != 0) 1 else status
         links.add(LinkStatus(
             localFamily = lf, localAddr = addrFromBytes(lf, la), localPort = lp,
             remoteFamily = rf, remoteAddr = addrFromBytes(rf, ra), remotePort = rp,
-            linkState = effState, linkStatus = effStatus, isServer = isServer != 0
+            linkState = effState, linkStatus = effStatus, isServer = isServer != 0,
+            socketName = sn, protocol = if (isTcp != 0) "TCP" else "UDP"
         ))
         offset += MEMBER_DETAIL_LINK_SIZE
     }
@@ -421,7 +424,8 @@ class ChatRepository {
                         linkState = a.optInt("st", 0),
                         linkStatus = a.optInt("ls", 0),
                         isServer = a.optInt("is", 0) != 0,
-                        socketName = a.optString("sn", "")
+                        socketName = a.optString("sn", ""),
+                        protocol = a.optString("pt", "")
                     ))
                 }
             }

tools/chatgui-android/app/src/main/java/com/utun/chat/ui/screens/ChannelListScreen.kt

@@ -88,9 +88,8 @@ fun ChannelListScreen(
                                 Box(Modifier.width(4.dp).fillMaxHeight().background(barColor))
                                 Row(Modifier.fillMaxWidth().padding(12.dp)) {
                                     Box(Modifier.size(44.dp), contentAlignment = Alignment.Center) {
-                                        Surface(shape = MaterialTheme.shapes.small,
-                                            modifier = Modifier.clickable { onInviteClick(ch) }) {
-                                            Text("#", fontSize = 22.sp, modifier = Modifier.padding(8.dp))
+                                        IconButton(onClick = { onInviteClick(ch) }, modifier = Modifier.size(44.dp)) {
+                                            Text("#", fontSize = 22.sp)
                                         }
                                         if (badgeText.isNotEmpty()) {
                                             val badgeSize = 18.dp

tools/chatgui-android/app/src/main/java/com/utun/chat/ui/screens/ChatScreen.kt

@@ -11,6 +11,7 @@ import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material.icons.filled.Link
 import androidx.compose.material.icons.filled.People
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
@@ -37,6 +38,7 @@ fun ChatScreen(
     viewModel: ChatViewModel,
     onSendMessage: (String) -> Unit,
     onMembersClick: () -> Unit,
+    onInvite: () -> Unit,
     onBack: () -> Unit
 ) {
     var text by remember { mutableStateOf("") }
@@ -112,6 +114,7 @@ fun ChatScreen(
                 IconButton(onClick = onBack) { Icon(Icons.AutoMirrored.Filled.ArrowBack, "Back") }
             },
             actions = {
+                IconButton(onClick = onInvite) { Icon(Icons.Filled.Link, "Invite") }
                 IconButton(onClick = onMembersClick) { Icon(Icons.Filled.People, "Members") }
             }
         )

tools/chatgui-android/app/src/main/java/com/utun/chat/ui/screens/MemberListScreen.kt

@@ -305,6 +305,8 @@ private fun MemberDetailCard(
                             Row(verticalAlignment = Alignment.CenterVertically) {
                                 Box(Modifier.size(8.dp).clip(CircleShape).background(dcol))
                                 Spacer(Modifier.width(6.dp))
+                                Text(lk.protocol, fontFamily = FontFamily.Monospace, fontSize = 12.sp, color = Color.Gray)
+                                Spacer(Modifier.width(6.dp))
                                 Text("${formatAddr(lk.localAddr)}:${lk.localPort}",
                                     modifier = Modifier.weight(1f),
                                     textAlign = TextAlign.Start,

tools/chatgui-android/jni_bridge/android_jni_bridge.c

@@ -1052,8 +1052,8 @@ char* utun_bridge_get_member_links_json(uint64_t node_id) {
         const char* sep = first ? "" : ","; first = 0;
         const char* sn = lk->conn ? lk->conn->name : "";
         pos += snprintf(buf + pos, sizeof(buf) - (size_t)pos,
-            "%s{\"id\":%d,\"lf\":%d,\"la\":\"%s\",\"lp\":%d,\"rf\":%d,\"ra\":\"%s\",\"rp\":%d,\"st\":%d,\"ls\":%d,\"is\":%d,\"sn\":\"%s\"}",
-            sep, lk->local_link_id, lf, la, (int)lp, rf, ra, (int)rp, st, ls, lk->is_server, sn);
+            "%s{\"id\":%d,\"pt\":\"%s\",\"lf\":%d,\"la\":\"%s\",\"lp\":%d,\"rf\":%d,\"ra\":\"%s\",\"rp\":%d,\"st\":%d,\"ls\":%d,\"is\":%d,\"sn\":\"%s\"}",
+            sep, lk->local_link_id, lk->is_tcp ? "TCP" : "UDP", lf, la, (int)lp, rf, ra, (int)rp, st, ls, lk->is_server, sn);
     }
     if (pos < (int)sizeof(buf))
         pos += snprintf(buf + pos, sizeof(buf) - (size_t)pos, "]}");