feat: Delegate homeserver

Now if matrix homeserver on matrix.example.com, example.com will be correct too

app/src/main/java/ru/risdeveau/pixeldragon/Common.kt

@@ -1,7 +1,7 @@
 /*
- * Created by sweetbread on 22.02.2025, 15:45
+ * Created by sweetbread
  * Copyright (c) 2025. All rights reserved.
- * Last modified 22.02.2025, 15:45
+ * Last modified 03.03.2025, 15:32
  */
 
 package ru.risdeveau.pixeldragon
@@ -42,9 +42,12 @@ suspend fun initCheck(): Boolean {
     if (!accountData.contains("token")) return false
     if (!accountData.contains("homeserver")) return false
 
+
     token = accountData.getString("token", "").toString()
     homeserver = accountData.getString("homeserver", "").toString()
-    baseUrl = "https://$homeserver/_matrix/client/v3"
+    baseUrl = "$homeserver/_matrix/client/v3"
+
+    Log.d("initCheck", "homeserver: $homeserver")
 
     return getMe() != null
 }

app/src/main/java/ru/risdeveau/pixeldragon/api/Server.kt

@@ -1,7 +1,7 @@
 /*
- * Created by sweetbread on 22.02.2025, 17:28
+ * Created by sweetbread
  * Copyright (c) 2025. All rights reserved.
- * Last modified 22.02.2025, 17:28
+ * Last modified 03.03.2025, 15:40
  */
 
 package ru.risdeveau.pixeldragon.api
@@ -13,19 +13,24 @@ import org.json.JSONObject
 import ru.risdeveau.pixeldragon.client
 import ru.risdeveau.pixeldragon.homeserver
 
-suspend fun isMatrixServer(url: String): Boolean {
+suspend fun getHomeserver(url: String): String? {
     val r = try { client.get("https://$url/.well-known/matrix/client") }
-    catch (_: Exception) { return false }
+    catch (_: Exception) { return null }
 
-    try { JSONObject(r.bodyAsText()) }
+    val json = try { JSONObject(r.bodyAsText()) }
-    catch (_: JSONException) { return false }
+    catch (_: JSONException) { return null }
 
-    return true
+    if (!json.has("m.homeserver")) return null
+
+    var homeserver = json.getJSONObject("m.homeserver").getString("base_url")
+    if (homeserver.endsWith("/")) homeserver = homeserver.dropLast(1)
+
+    return homeserver
 }
 
 fun mxcToUrl(mxc: String): String {
     val pattern = Regex("mxc://([-a-zA-Z0-9@:%._+~#=]{1,256}\\.[a-zA-Z0-9()]{1,6})/([a-zA-Z]+)")
     val match = pattern.find(mxc)
 
-    return "https://$homeserver/_matrix/client/v1/media/download/${match?.groupValues[1]}/${match?.groupValues[2]}"
+    return "$homeserver/_matrix/client/v1/media/download/${match?.groupValues[1]}/${match?.groupValues[2]}"
 }

app/src/main/java/ru/risdeveau/pixeldragon/api/User.kt

@@ -1,7 +1,7 @@
 /*
- * Created by sweetbread on 22.02.2025, 15:45
+ * Created by sweetbread
  * Copyright (c) 2025. All rights reserved.
- * Last modified 22.02.2025, 15:45
+ * Last modified 03.03.2025, 15:43
  */
 
 package ru.risdeveau.pixeldragon.api
@@ -41,8 +41,10 @@ suspend fun getMe(): Me? {
 }
 
 @SuppressLint("ApplySharedPref")
-suspend fun login(homeserver: String, login: String, pass: String): Boolean {
+suspend fun login(server: String, login: String, pass: String): Boolean {
-    val pinfo = appCtx.packageManager.getPackageInfo(appCtx.packageName, 0);
+    val homeserver = getHomeserver(server)!!
+
+    val pinfo = appCtx.packageManager.getPackageInfo(appCtx.packageName, 0)
 
     val pattern = """
         {
@@ -58,7 +60,7 @@ suspend fun login(homeserver: String, login: String, pass: String): Boolean {
     json.put("password", pass)
 
     val r = try {
-        client.post("https://$homeserver/_matrix/client/v3/login") {
+        client.post("$homeserver/_matrix/client/v3/login") {
             setBody(json.toString())
             contentType(ContentType.Application.Json)
         }
@@ -75,7 +77,7 @@ suspend fun login(homeserver: String, login: String, pass: String): Boolean {
     val res = JSONObject(r.bodyAsText())
     val editor = accountData.edit()
     editor.putString("token", res.getString("access_token"))
-    editor.putString("homeserver", res.getString("home_server"))
+    editor.putString("homeserver", homeserver)
     editor.commit()
 
     return initCheck()

app/src/main/java/ru/risdeveau/pixeldragon/ui/activity/Login.kt

@@ -1,7 +1,7 @@
 /*
- * Created by sweetbread on 22.02.2025, 15:45
+ * Created by sweetbread
  * Copyright (c) 2025. All rights reserved.
- * Last modified 22.02.2025, 15:45
+ * Last modified 03.03.2025, 15:27
  */
 
 package ru.risdeveau.pixeldragon.ui.activity
@@ -38,7 +38,7 @@ import androidx.compose.ui.unit.dp
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
-import ru.risdeveau.pixeldragon.api.isMatrixServer
+import ru.risdeveau.pixeldragon.api.getHomeserver
 import ru.risdeveau.pixeldragon.api.login
 import ru.risdeveau.pixeldragon.initCheck
 import ru.risdeveau.pixeldragon.ui.theme.PixelDragonTheme
@@ -102,7 +102,7 @@ fun LoginField(modifier: Modifier = Modifier, ok: () -> Unit, err: () -> Unit) {
         var login by remember { mutableStateOf("") }
         var pass by remember { mutableStateOf("") }
 
-        var hmsValid by remember { mutableStateOf(false) }
+        var hmsValid: Boolean by remember { mutableStateOf(false) }
 
         OutlinedTextField(
             modifier = Modifier.padding(4.dp),
@@ -142,7 +142,7 @@ fun LoginField(modifier: Modifier = Modifier, ok: () -> Unit, err: () -> Unit) {
         }
 
         LaunchedEffect(homeserver) {
-            scope.launch { hmsValid = isMatrixServer(homeserver) }
+            scope.launch { hmsValid = (getHomeserver(homeserver) != null) }
         }
     }
 }