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WIP feat(fcm): Add support for AndroidConfigV2 #537

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b657f87
feat(fcm): Add support for AndroidConfigV2
jonathanedey Jul 28, 2026
1864670
fix(fcm): Resolve FormatException in AndroidConfigV2 TTL deserialization
jonathanedey Jul 28, 2026
00f5745
fix(fcm): Standardize event_time to UTC and resolve TTL subsecond par…
jonathanedey Jul 29, 2026
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10 changes: 9 additions & 1 deletion FirebaseAdmin/FirebaseAdmin.IntegrationTests/FirebaseMessagingTest.cs
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,7 @@ public async Task Send()
Body = "Body",
ImageUrl = "https://example.com/image.png",
},
#pragma warning disable CS0618
Android = new AndroidConfig()
{
Priority = Priority.Normal,
Expand All @@ -49,6 +50,7 @@ public async Task Send()
BandwidthConstrainedOk = true,
RestrictedSatelliteOk = true,
},
#pragma warning restore CS0618
};
var id = await FirebaseMessaging.DefaultInstance.SendAsync(message, dryRun: true);
Assert.True(!string.IsNullOrEmpty(id));
Expand All @@ -67,6 +69,7 @@ public async Task SendEach()
Body = "Body",
ImageUrl = "https://example.com/image.png",
},
#pragma warning disable CS0618
Android = new AndroidConfig()
{
Priority = Priority.Normal,
Expand All @@ -76,6 +79,7 @@ public async Task SendEach()
BandwidthConstrainedOk = false,
RestrictedSatelliteOk = false,
},
#pragma warning restore CS0618
};
var message2 = new Message()
{
Expand All @@ -85,6 +89,7 @@ public async Task SendEach()
Title = "Title",
Body = "Body",
},
#pragma warning disable CS0618
Android = new AndroidConfig()
{
Priority = Priority.Normal,
Expand All @@ -94,6 +99,7 @@ public async Task SendEach()
BandwidthConstrainedOk = true,
RestrictedSatelliteOk = true,
},
#pragma warning restore CS0618
};
var response = await FirebaseMessaging.DefaultInstance.SendEachAsync(new[] { message1, message2 }, dryRun: true);
Assert.NotNull(response);
Expand All @@ -114,13 +120,13 @@ public async Task SendEachForMulticast()
Title = "Title",
Body = "Body",
},
#pragma warning disable CS0618
Android = new AndroidConfig()
{
Priority = Priority.Normal,
TimeToLive = TimeSpan.FromHours(1),
RestrictedPackageName = "com.google.firebase.testing",
},
#pragma warning disable CS0618
Tokens = new[]
{
"token1",
Expand All @@ -145,12 +151,14 @@ public async Task SendEachForMulticastFids()
Title = "Title",
Body = "Body",
},
#pragma warning disable CS0618
Android = new AndroidConfig()
{
Priority = Priority.Normal,
TimeToLive = TimeSpan.FromHours(1),
RestrictedPackageName = "com.google.firebase.testing",
},
#pragma warning restore CS0618
Fids = new[]
{
"fid1",
Expand Down
46 changes: 38 additions & 8 deletions FirebaseAdmin/FirebaseAdmin.Snippets/FirebaseMessagingSnippets.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ internal class FirebaseMessagingSnippets
{
internal static async Task SendToTokenAsync()
{
#pragma warning disable CS0618
// [START send_to_token]
// This registration token comes from the client FCM SDKs.
var registrationToken = "YOUR_REGISTRATION_TOKEN";
Expand All @@ -35,9 +36,7 @@ internal static async Task SendToTokenAsync()
{ "score", "850" },
{ "time", "2:45" },
},
#pragma warning disable CS0618
Token = registrationToken,
#pragma warning restore CS0618
};

// Send a message to the device corresponding to the provided
Expand All @@ -46,6 +45,7 @@ internal static async Task SendToTokenAsync()
// Response is a message ID string.
Console.WriteLine("Successfully sent message: " + response);
// [END send_to_token]
#pragma warning restore CS0618
}

internal static async Task SendToTopicAsync()
Expand Down Expand Up @@ -124,6 +124,7 @@ internal static async Task SendDryRunAsync()
internal static async Task SendEachAsync()
{
var registrationToken = "YOUR_REGISTRATION_TOKEN";
#pragma warning disable CS0618
// [START send_all]
// Create a list containing up to 500 messages.
var messages = new List<Message>()
Expand All @@ -135,9 +136,7 @@ internal static async Task SendEachAsync()
Title = "Price drop",
Body = "5% off all electronics",
},
#pragma warning disable CS0618
Token = registrationToken,
#pragma warning restore CS0618
},
new Message()
{
Expand All @@ -155,10 +154,12 @@ internal static async Task SendEachAsync()
// for the contents of response.
Console.WriteLine($"{response.SuccessCount} messages were sent successfully");
// [END send_all]
#pragma warning restore CS0618
}

internal static async Task SendEachForMulticastAsync()
{
#pragma warning disable CS0618
// [START send_multicast]
// Create a list containing up to 500 registration tokens.
// These registration tokens come from the client FCM SDKs.
Expand All @@ -170,9 +171,7 @@ internal static async Task SendEachForMulticastAsync()
};
var message = new MulticastMessage()
{
#pragma warning disable CS0618
Tokens = registrationTokens,
#pragma warning restore CS0618
Data = new Dictionary<string, string>()
{
{ "score", "850" },
Expand All @@ -185,10 +184,12 @@ internal static async Task SendEachForMulticastAsync()
// for the contents of response.
Console.WriteLine($"{response.SuccessCount} messages were sent successfully");
// [END send_multicast]
#pragma warning restore CS0618
}

internal static async Task SendEachForMulticastAndHandleErrorsAsync()
{
#pragma warning disable CS0618
// [START send_multicast_error]
// These registration tokens come from the client FCM SDKs.
var registrationTokens = new List<string>()
Expand All @@ -199,9 +200,7 @@ internal static async Task SendEachForMulticastAndHandleErrorsAsync()
};
var message = new MulticastMessage()
{
#pragma warning disable CS0618
Tokens = registrationTokens,
#pragma warning restore CS0618
Data = new Dictionary<string, string>()
{
{ "score", "850" },
Expand All @@ -226,10 +225,12 @@ internal static async Task SendEachForMulticastAndHandleErrorsAsync()
}

// [END send_multicast_error]
#pragma warning restore CS0618
}

internal static Message CreateAndroidMessage()
{
#pragma warning disable CS0618
// [START android_message]
var message = new Message
{
Expand All @@ -248,6 +249,33 @@ internal static Message CreateAndroidMessage()
Topic = "industry-tech",
};
// [END android_message]
#pragma warning restore CS0618
return message;
}

internal static Message CreateAndroidV2Message()
{
// [START android_v2_message]
var message = new Message
{
AndroidV2 = new AndroidConfigV2()
{
TimeToLive = TimeSpan.FromHours(1),
RemoteNotification = new AndroidRemoteNotification()
{
MutableContent = true,
Notification = new AndroidNotificationV2()
{
Title = "$GOOG up 1.43% on the day",
Body = "$GOOG gained 11.80 points to close at 835.67, up 1.43% on the day.",
Icon = "stock_ticker_update",
Color = "#f45342",
},
},
},
Topic = "industry-tech",
};
// [END android_v2_message]
return message;
}

Expand Down Expand Up @@ -301,6 +329,7 @@ internal static Message CreateWebpushMessage()

internal static Message CreateMultiPlatformsMessage()
{
#pragma warning disable CS0618
// [START multi_platforms_message]
var message = new Message
{
Expand Down Expand Up @@ -328,6 +357,7 @@ internal static Message CreateMultiPlatformsMessage()
Topic = "industry-tech",
};
// [END multi_platforms_message]
#pragma warning restore CS0618
return message;
}

Expand Down
12 changes: 6 additions & 6 deletions FirebaseAdmin/FirebaseAdmin.Tests/Messaging/FirebaseMessagingTest.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -100,15 +100,15 @@ public async Task SendMessageCancel()
var canceller = new CancellationTokenSource();
canceller.Cancel();

#if NET6_0_OR_GREATER
#if NET6_0_OR_GREATER
await Assert.ThrowsAsync<TaskCanceledException>(
async () => await FirebaseMessaging.DefaultInstance.SendAsync(
new Message() { Topic = "test-topic" }, canceller.Token));
#else
#else
await Assert.ThrowsAsync<OperationCanceledException>(
async () => await FirebaseMessaging.DefaultInstance.SendAsync(
new Message() { Topic = "test-topic" }, canceller.Token));
#endif
#endif
}

[Fact]
Expand All @@ -122,15 +122,15 @@ public async Task SendMessageCancelWithClientFactory()
var canceller = new CancellationTokenSource();
canceller.Cancel();

#if NET6_0_OR_GREATER
#if NET6_0_OR_GREATER
await Assert.ThrowsAsync<TaskCanceledException>(
async () => await FirebaseMessaging.DefaultInstance.SendAsync(
new Message() { Topic = "test-topic" }, canceller.Token));
#else
#else
await Assert.ThrowsAsync<OperationCanceledException>(
async () => await FirebaseMessaging.DefaultInstance.SendAsync(
new Message() { Topic = "test-topic" }, canceller.Token));
#endif
#endif
}

[Fact]
Expand Down
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