Add initialDeviceDisplayName to login stage

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/auth/login/LoginWizard.kt

@@ -88,5 +88,5 @@ interface LoginWizard {
      * Current login "session" param will be included into authParams by default.
      * The authParams should contain at least one entry "type" with a String value.
      */
-    suspend fun loginStageCustom(authParams: JsonDict, identifierParams: JsonDict? = null): RegistrationResult
+    suspend fun loginStageCustom(authParams: JsonDict, identifierParams: JsonDict? = null, initialDeviceName: String? = null): RegistrationResult
 }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/auth/login/DefaultLoginWizard.kt

@@ -174,7 +174,8 @@ internal class DefaultLoginWizard(
     //Added to support few login flows
     override suspend fun loginStageCustom(
             authParams: JsonDict,
-            identifierParams: JsonDict?
+            identifierParams: JsonDict?,
+            initialDeviceName: String?
     ): RegistrationResult {
         val safeSession = pendingSessionData.currentSession
                 ?: throw IllegalStateException("developer error, call createAccount() method first")
@@ -182,7 +183,7 @@ internal class DefaultLoginWizard(
         val mutableParams = authParams.toMutableMap()
         mutableParams["session"] = safeSession
 
-        val params = LoginFlowParams(auth = mutableParams, identifier = identifierParams)
+        val params = LoginFlowParams(auth = mutableParams, identifier = identifierParams, initialDeviceDisplayName = initialDeviceName)
         return performRegistrationRequest(LoginType.CUSTOM, params)
     }
 

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/auth/login/LoginFlowParams.kt

@@ -30,5 +30,9 @@ internal data class LoginFlowParams(
         val auth: JsonDict? = null,
 
         @Json(name = "identifier")
-        val identifier: JsonDict? = null
+        val identifier: JsonDict? = null,
+
+        // device name
+        @Json(name = "initial_device_display_name")
+        val initialDeviceDisplayName: String? = null
 )