Add wrappers for new auth ffi types

Author: tylerhawkes

library/src/main/java/libxmtp-version.txt

@@ -1,3 +1,3 @@
-Version: 5597847ab
-Branch: cv/release-1.6-rc2
-Date: 2025-11-04 22:17:27 +0000
+Version: f690f973
+Branch: auth-ffi-bindings
+Date: 2025-10-28 21:41:34 +0000

library/src/main/java/org/xmtp/android/library/Auth.kt

@@ -0,0 +1,40 @@
+package org.xmtp.android.library
+
+import uniffi.xmtpv3.FfiAuthCallback
+import uniffi.xmtpv3.FfiAuthHandle
+import uniffi.xmtpv3.FfiCredential
+
+data class Credential(val name: String, val value: String, val expiresAtSeconds: Long) {
+  internal fun toFfi(): FfiCredential {
+    return FfiCredential(name, value, expiresAtSeconds)
+  }
+
+  companion object {
+    internal fun fromFfi(ffi: FfiCredential): Credential {
+      return Credential(ffi.`name`, ffi.`value`, ffi.`expiresAtSeconds`)
+    }
+  }
+}
+
+interface AuthCallback {
+  suspend fun onAuthRequired(): Credential
+
+  fun toFfi(): FfiAuthCallback =
+          object : FfiAuthCallback {
+            override suspend fun `onAuthRequired`(): FfiCredential {
+              return this@toFfi.onAuthRequired().toFfi()
+            }
+          }
+}
+
+class AuthHandle(private val ffiHandle: FfiAuthHandle) {
+  constructor() : this(FfiAuthHandle())
+
+  suspend fun set(credential: Credential) {
+    ffiHandle.`set`(credential.toFfi())
+  }
+
+  fun close() {
+    ffiHandle.close()
+  }
+}

library/src/main/java/org/xmtp/android/library/Client.kt

@@ -16,6 +16,8 @@ import org.xmtp.android.library.libxmtp.InboxState
 import org.xmtp.android.library.libxmtp.PublicIdentity
 import org.xmtp.android.library.libxmtp.SignatureRequest
 import org.xmtp.android.library.libxmtp.toFfi
+import uniffi.xmtpv3.FfiAuthCallback
+import uniffi.xmtpv3.FfiAuthHandle
 import uniffi.xmtpv3.FfiForkRecoveryOpts
 import uniffi.xmtpv3.FfiForkRecoveryPolicy
 import uniffi.xmtpv3.FfiKeyPackageStatus
@@ -55,6 +57,8 @@ data class ClientOptions(
         val isSecure: Boolean = true,
         val appVersion: String? = null,
         val gatewayHost: String? = null,
+        val authCallback: AuthCallback? = null,
+        val authHandle: AuthHandle? = null,
     )
 }
 
@@ -196,7 +200,14 @@ class Client(
                 }
 
                 // If not cached or not connected, create a fresh client
-                val newClient = connectToBackend(api.env.getUrl(), api.gatewayHost, api.isSecure, api.appVersion)
+                val newClient = connectToBackend(
+                    api.env.getUrl(),
+                    api.gatewayHost,
+                    api.isSecure,
+                    api.appVersion,
+                    api.authCallback?.toFfi(),
+                    api.authHandle?.ffiHandle
+                )
                 apiClientCache[cacheKey] = newClient
                 return@withLock newClient
             }
@@ -212,7 +223,14 @@ class Client(
                 }
 
                 // If not cached or not connected, create a fresh client
-                val newClient = connectToBackend(api.env.getUrl(), api.gatewayHost, api.isSecure, api.appVersion)
+                val newClient = connectToBackend(
+                    api.env.getUrl(),
+                    api.gatewayHost,
+                    api.isSecure,
+                    api.appVersion,
+                    api.authCallback?.toFfi(),
+                    api.authHandle?.ffiHandle
+                )
                 syncApiClientCache[cacheKey] = newClient
                 return@withLock newClient
             }