Functions migration to Kotlin

firebase-functions/api.txt

@@ -1,25 +1,44 @@
 // Signature format: 2.0
 package com.google.firebase.functions {
 
-  public class FirebaseFunctions {
-    method @NonNull public com.google.firebase.functions.HttpsCallableReference getHttpsCallable(@NonNull String);
-    method @NonNull public com.google.firebase.functions.HttpsCallableReference getHttpsCallable(@NonNull String, @NonNull com.google.firebase.functions.HttpsCallableOptions);
-    method @NonNull public com.google.firebase.functions.HttpsCallableReference getHttpsCallableFromUrl(@NonNull java.net.URL);
-    method @NonNull public com.google.firebase.functions.HttpsCallableReference getHttpsCallableFromUrl(@NonNull java.net.URL, @NonNull com.google.firebase.functions.HttpsCallableOptions);
-    method @NonNull public static com.google.firebase.functions.FirebaseFunctions getInstance(@NonNull com.google.firebase.FirebaseApp, @NonNull String);
-    method @NonNull public static com.google.firebase.functions.FirebaseFunctions getInstance(@NonNull com.google.firebase.FirebaseApp);
-    method @NonNull public static com.google.firebase.functions.FirebaseFunctions getInstance(@NonNull String);
+  public final class FirebaseFunctions {
+    method @NonNull public com.google.android.gms.tasks.Task<com.google.firebase.functions.HttpsCallableResult> call(@NonNull String name, @Nullable Object data, @NonNull com.google.firebase.functions.HttpsCallOptions options);
+    method @NonNull public com.google.android.gms.tasks.Task<com.google.firebase.functions.HttpsCallableResult> call(@NonNull java.net.URL url, @Nullable Object data, @NonNull com.google.firebase.functions.HttpsCallOptions options);
+    method @NonNull public com.google.firebase.functions.HttpsCallableReference getHttpsCallable(@NonNull String name);
+    method @NonNull public com.google.firebase.functions.HttpsCallableReference getHttpsCallable(@NonNull String name, @NonNull com.google.firebase.functions.HttpsCallableOptions options);
+    method @NonNull public com.google.firebase.functions.HttpsCallableReference getHttpsCallableFromUrl(@NonNull java.net.URL url);
+    method @NonNull public com.google.firebase.functions.HttpsCallableReference getHttpsCallableFromUrl(@NonNull java.net.URL url, @NonNull com.google.firebase.functions.HttpsCallableOptions options);
+    method @NonNull public static com.google.firebase.functions.FirebaseFunctions getInstance(@NonNull com.google.firebase.FirebaseApp app, @NonNull String regionOrCustomDomain);
+    method @NonNull public static com.google.firebase.functions.FirebaseFunctions getInstance(@NonNull com.google.firebase.FirebaseApp app);
+    method @NonNull public static com.google.firebase.functions.FirebaseFunctions getInstance(@NonNull String regionOrCustomDomain);
     method @NonNull public static com.google.firebase.functions.FirebaseFunctions getInstance();
-    method public void useEmulator(@NonNull String, int);
-    method @Deprecated public void useFunctionsEmulator(@NonNull String);
+    method @NonNull @VisibleForTesting public java.net.URL getURL(@NonNull String function);
+    method public void useEmulator(@NonNull String host, int port);
+    method @Deprecated public void useFunctionsEmulator(@NonNull String origin);
+    field @NonNull public static final com.google.firebase.functions.FirebaseFunctions.Companion Companion;
   }
 
-  public class FirebaseFunctionsException extends com.google.firebase.FirebaseException {
+  public static final class FirebaseFunctions.Companion {
+    method @NonNull public com.google.firebase.functions.FirebaseFunctions getInstance(@NonNull com.google.firebase.FirebaseApp app, @NonNull String regionOrCustomDomain);
+    method @NonNull public com.google.firebase.functions.FirebaseFunctions getInstance(@NonNull com.google.firebase.FirebaseApp app);
+    method @NonNull public com.google.firebase.functions.FirebaseFunctions getInstance(@NonNull String regionOrCustomDomain);
+    method @NonNull public com.google.firebase.functions.FirebaseFunctions getInstance();
+  }
+
+  public final class FirebaseFunctionsException extends com.google.firebase.FirebaseException {
+    method @Nullable public static com.google.firebase.functions.FirebaseFunctionsException fromResponse(@NonNull com.google.firebase.functions.FirebaseFunctionsException.Code code, @Nullable String body, @NonNull com.google.firebase.functions.Serializer serializer);
     method @NonNull public com.google.firebase.functions.FirebaseFunctionsException.Code getCode();
     method @Nullable public Object getDetails();
+    property @NonNull public final com.google.firebase.functions.FirebaseFunctionsException.Code code;
+    property @Nullable public final Object details;
+    field @NonNull public static final com.google.firebase.functions.FirebaseFunctionsException.Companion Companion;
   }
 
   public enum FirebaseFunctionsException.Code {
+    method @NonNull public static final com.google.firebase.functions.FirebaseFunctionsException.Code fromHttpStatus(int status);
+    method @NonNull public static final com.google.firebase.functions.FirebaseFunctionsException.Code fromValue(int value);
+    method @NonNull public static com.google.firebase.functions.FirebaseFunctionsException.Code valueOf(@NonNull String name) throws java.lang.IllegalArgumentException;
+    method @NonNull public static com.google.firebase.functions.FirebaseFunctionsException.Code[] values();
     enum_constant public static final com.google.firebase.functions.FirebaseFunctionsException.Code ABORTED;
     enum_constant public static final com.google.firebase.functions.FirebaseFunctionsException.Code ALREADY_EXISTS;
     enum_constant public static final com.google.firebase.functions.FirebaseFunctionsException.Code CANCELLED;
@@ -37,6 +56,16 @@ package com.google.firebase.functions {
     enum_constant public static final com.google.firebase.functions.FirebaseFunctionsException.Code UNAVAILABLE;
     enum_constant public static final com.google.firebase.functions.FirebaseFunctionsException.Code UNIMPLEMENTED;
     enum_constant public static final com.google.firebase.functions.FirebaseFunctionsException.Code UNKNOWN;
+    field @NonNull public static final com.google.firebase.functions.FirebaseFunctionsException.Code.Companion Companion;
+  }
+
+  public static final class FirebaseFunctionsException.Code.Companion {
+    method @NonNull public com.google.firebase.functions.FirebaseFunctionsException.Code fromHttpStatus(int status);
+    method @NonNull public com.google.firebase.functions.FirebaseFunctionsException.Code fromValue(int value);
+  }
+
+  public static final class FirebaseFunctionsException.Companion {
+    method @Nullable public com.google.firebase.functions.FirebaseFunctionsException fromResponse(@NonNull com.google.firebase.functions.FirebaseFunctionsException.Code code, @Nullable String body, @NonNull com.google.firebase.functions.Serializer serializer);
   }
 
   public final class FunctionsKt {
@@ -48,29 +77,60 @@ package com.google.firebase.functions {
     method @NonNull public static com.google.firebase.functions.HttpsCallableReference getHttpsCallableFromUrl(@NonNull com.google.firebase.functions.FirebaseFunctions, @NonNull java.net.URL url, @NonNull kotlin.jvm.functions.Function1<? super com.google.firebase.functions.HttpsCallableOptions.Builder,kotlin.Unit> init);
   }
 
-  public class HttpsCallableOptions {
+  public final class HttpsCallOptions {
+    ctor public HttpsCallOptions(@NonNull com.google.firebase.functions.HttpsCallableOptions publicCallableOptions);
+    ctor public HttpsCallOptions();
+    method @NonNull public okhttp3.OkHttpClient apply(@NonNull okhttp3.OkHttpClient client);
+    method public boolean getLimitedUseAppCheckTokens();
+    method public long getTimeout();
+    method public void setTimeout(long timeout, @NonNull java.util.concurrent.TimeUnit units);
+    field @NonNull public static final com.google.firebase.functions.HttpsCallOptions.Companion Companion;
+    field public final boolean limitedUseAppCheckTokens;
+  }
+
+  public static final class HttpsCallOptions.Companion {
+  }
+
+  public final class HttpsCallableOptions {
     method public boolean getLimitedUseAppCheckTokens();
+    field public final boolean limitedUseAppCheckTokens;
   }
 
-  public static class HttpsCallableOptions.Builder {
+  public static final class HttpsCallableOptions.Builder {
     ctor public HttpsCallableOptions.Builder();
     method @NonNull public com.google.firebase.functions.HttpsCallableOptions build();
     method public boolean getLimitedUseAppCheckTokens();
-    method @NonNull public com.google.firebase.functions.HttpsCallableOptions.Builder setLimitedUseAppCheckTokens(boolean);
+    method @NonNull public com.google.firebase.functions.HttpsCallableOptions.Builder setLimitedUseAppCheckTokens(boolean limitedUse);
+    field public boolean limitedUseAppCheckTokens;
   }
 
-  public class HttpsCallableReference {
-    method @NonNull public com.google.android.gms.tasks.Task<com.google.firebase.functions.HttpsCallableResult> call(@Nullable Object);
+  public final class HttpsCallableReference {
+    method @NonNull public com.google.android.gms.tasks.Task<com.google.firebase.functions.HttpsCallableResult> call(@Nullable Object data);
     method @NonNull public com.google.android.gms.tasks.Task<com.google.firebase.functions.HttpsCallableResult> call();
+    method @NonNull public com.google.firebase.functions.HttpsCallOptions getOptions();
     method public long getTimeout();
-    method public void setTimeout(long, @NonNull java.util.concurrent.TimeUnit);
-    method @NonNull public com.google.firebase.functions.HttpsCallableReference withTimeout(long, @NonNull java.util.concurrent.TimeUnit);
+    method public void setTimeout(long timeout, @NonNull java.util.concurrent.TimeUnit units);
+    method @NonNull public com.google.firebase.functions.HttpsCallableReference withTimeout(long timeout, @NonNull java.util.concurrent.TimeUnit units);
+    property @NonNull public final com.google.firebase.functions.HttpsCallOptions options;
+    property public final long timeout;
   }
 
-  public class HttpsCallableResult {
+  public final class HttpsCallableResult {
     method @Nullable public Object getData();
   }
 
+  public final class Serializer {
+    ctor public Serializer();
+    method @Nullable public Object decode(@NonNull Object obj);
+    method @NonNull public Object encode(@Nullable Object obj);
+    field @NonNull public static final com.google.firebase.functions.Serializer.Companion Companion;
+    field @NonNull @VisibleForTesting public static final String LONG_TYPE = "type.googleapis.com/google.protobuf.Int64Value";
+    field @NonNull @VisibleForTesting public static final String UNSIGNED_LONG_TYPE = "type.googleapis.com/google.protobuf.UInt64Value";
+  }
+
+  public static final class Serializer.Companion {
+  }
+
 }
 
 package com.google.firebase.functions.ktx {

firebase-functions/firebase-functions.gradle.kts

@@ -16,6 +16,7 @@ plugins {
     id("firebase-library")
     id("kotlin-android")
     id("firebase-vendor")
+    kotlin("kapt")
 }
 
 firebaseLibrary {
@@ -49,6 +50,23 @@ dependencies {
     javadocClasspath("org.codehaus.mojo:animal-sniffer-annotations:1.21")
     javadocClasspath(libs.autovalue.annotations)
     javadocClasspath(libs.findbugs.jsr305)
+    implementation("com.google.firebase:firebase-annotations:16.2.0")
+    implementation("com.google.firebase:firebase-common:20.3.1")
+    implementation("com.google.firebase:firebase-components:17.1.0")
+    implementation(project(":appcheck:firebase-appcheck-interop"))
+    implementation(libs.kotlin.stdlib)
+    implementation(libs.playservices.base)
+    implementation(libs.playservices.basement)
+    implementation(libs.playservices.tasks)
+    implementation("com.google.firebase:firebase-iid:21.1.0") {
+        exclude(group = "com.google.firebase", module = "firebase-common")
+        exclude(group = "com.google.firebase", module = "firebase-components")
+    }
+    implementation("com.google.firebase:firebase-auth-interop:18.0.0") {
+        exclude(group = "com.google.firebase", module = "firebase-common")
+    }
+    implementation("com.google.firebase:firebase-iid-interop:17.1.0")
+    implementation(libs.okhttp)
 
     implementation("com.google.firebase:firebase-appcheck-interop:17.1.0")
     implementation("com.google.firebase:firebase-common:20.4.2")
@@ -86,12 +104,14 @@ dependencies {
    }
 
     androidTestImplementation(project(":integ-testing"))
-    androidTestImplementation(libs.androidx.test.junit)
-    androidTestImplementation(libs.androidx.test.runner)
     androidTestImplementation(libs.junit)
+    androidTestImplementation(libs.truth)
+    androidTestImplementation(libs.androidx.test.runner)
+    androidTestImplementation(libs.androidx.test.junit)
     androidTestImplementation(libs.mockito.core)
     androidTestImplementation(libs.mockito.dexmaker)
-    androidTestImplementation(libs.truth)
+    kapt("com.google.dagger:dagger-android-processor:2.43.2")
+    kapt("com.google.dagger:dagger-compiler:2.43.2")
 }
 
 // ==========================================================================

firebase-functions/src/main/java/com/google/firebase/functions/ContextProvider.java → firebase-functions/src/main/java/com/google/firebase/functions/ContextProvider.kt

@@ -11,12 +11,11 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+package com.google.firebase.functions
 
-package com.google.firebase.functions;
-
-import com.google.android.gms.tasks.Task;
+import com.google.android.gms.tasks.Task
 
 /** The interface for getting metadata about the client. This is an interface for easier testing. */
-interface ContextProvider {
-  Task<HttpsCallableContext> getContext(boolean getLimitedUseAppCheckToken);
+internal interface ContextProvider {
+  fun getContext(getLimitedUseAppCheckToken: Boolean): Task<HttpsCallableContext?>?
 }