forcing raw response type for the wellknown as some servers may not correctly set the content-type

- migrates to the content negotiation api

dependencies.gradle

@@ -123,8 +123,10 @@ ext.Dependencies.with {
         ktorAndroid = "io.ktor:ktor-client-android:${ktorVer}"
         ktorCore = "io.ktor:ktor-client-core:${ktorVer}"
         ktorSerialization = "io.ktor:ktor-client-serialization:${ktorVer}"
+        ktorJson = "io.ktor:ktor-serialization-kotlinx-json:${ktorVer}"
         ktorLogging = "io.ktor:ktor-client-logging-jvm:${ktorVer}"
         ktorJava = "io.ktor:ktor-client-java:${ktorVer}"
+        ktorContentNegotiation = "io.ktor:ktor-client-content-negotiation:${ktorVer}"
 
         coil = "io.coil-kt:coil-compose:2.1.0"
         accompanistSystemuicontroller = "com.google.accompanist:accompanist-systemuicontroller:0.24.9-beta"

matrix/matrix-http-ktor/build.gradle

@@ -9,5 +9,6 @@ dependencies {
     implementation Dependencies.mavenCentral.ktorCore
     implementation Dependencies.mavenCentral.ktorSerialization
     implementation Dependencies.mavenCentral.ktorLogging
-    implementation Dependencies.mavenCentral.kotlinSerializationJson
+    implementation Dependencies.mavenCentral.ktorContentNegotiation
+    implementation Dependencies.mavenCentral.ktorJson
 }

matrix/matrix-http-ktor/src/main/kotlin/app/dapk/st/matrix/http/ktor/KtorMatrixHttpClientFactory.kt

@@ -4,9 +4,9 @@ import app.dapk.st.matrix.common.CredentialsStore
 import app.dapk.st.matrix.http.MatrixHttpClient
 import app.dapk.st.matrix.http.ktor.internal.KtorMatrixHttpClient
 import io.ktor.client.*
-import io.ktor.client.plugins.json.*
-import io.ktor.client.plugins.kotlinx.serializer.*
+import io.ktor.client.plugins.contentnegotiation.*
 import io.ktor.client.plugins.logging.*
+import io.ktor.serialization.kotlinx.json.*
 import kotlinx.serialization.json.Json
 
 class KtorMatrixHttpClientFactory(
@@ -14,10 +14,10 @@ class KtorMatrixHttpClientFactory(
     private val includeLogging: Boolean,
 ) : MatrixHttpClient.Factory {
 
-    override fun create(json: Json): MatrixHttpClient {
+    override fun create(jsonInstance: Json): MatrixHttpClient {
         val client = HttpClient {
-            install(JsonPlugin) {
-                serializer = KotlinxSerializer(json)
+            install(ContentNegotiation) {
+                json(jsonInstance)
             }
             expectSuccess = true
             if (includeLogging) {

matrix/services/auth/src/main/kotlin/app/dapk/st/matrix/auth/internal/AuthRequest.kt

@@ -42,16 +42,16 @@ internal fun registerRequest(userName: String, password: String, baseUrl: String
     baseUrl = baseUrl,
 )
 
-internal fun wellKnownRequest(baseUrl: String) = httpRequest<String>(
+internal fun wellKnownRequest(baseUrl: String) = httpRequest<RawResponse>(
     path = ".well-known/matrix/client",
     method = MatrixHttpClient.Method.GET,
     baseUrl = baseUrl,
     authenticated = false,
 )
 
-@JvmInline
-@Serializable
-internal value class RawResponse(val value: String)
+typealias RawResponse = ByteArray
+
+fun RawResponse.readString() = this.toString(Charsets.UTF_8)
 
 internal data class Auth(
     val session: String,

matrix/services/auth/src/main/kotlin/app/dapk/st/matrix/auth/internal/FetchWellKnownUseCaseImpl.kt

@@ -6,6 +6,7 @@ import io.ktor.http.*
 import kotlinx.serialization.SerializationException
 import kotlinx.serialization.json.Json
 import java.net.UnknownHostException
+import java.nio.charset.Charset
 
 internal typealias FetchWellKnownUseCase = suspend (String) -> WellKnownResult
 
@@ -17,7 +18,7 @@ internal class FetchWellKnownUseCaseImpl(
     override suspend fun invoke(domainUrl: String): WellKnownResult {
         return runCatching {
             val rawResponse = httpClient.execute(rawWellKnownRequestForServersWithoutContentTypes(domainUrl))
-            json.decodeFromString(ApiWellKnown.serializer(), rawResponse)
+            json.decodeFromString(ApiWellKnown.serializer(), rawResponse.readString())
         }
             .fold(
                 onSuccess = { WellKnownResult.Success(it) },