Bug 1405131: Sentry logging for telmetry uploads (#3246)

Bug 1405131: Sentry logging for telemetry uploads

Author: garvankeeley

Cartfile.resolved

@@ -15,4 +15,4 @@ github "farhanpatel/JSONSchema.swift" "1c052b83baa8c497e12cde6a8afca0f54574612f"
 github "google/EarlGrey" "1.11.0"
 github "jhugman/SwiftRouter" "7b446fd063846ce2961b7518bb2386ffcbcc94d8"
 github "rs/SDWebImage" "4.1.0"
-github "mozilla-mobile/telemetry-ios" "ab7306fbff1a4b8e885dcc766d5f2d727f0d86f2"
+github "mozilla-mobile/telemetry-ios" "d0795178e4242d530b7adf4d8294ecae5d45e721"

Client/Telemetry/UnifiedTelemetry.swift

@@ -10,6 +10,10 @@ import Telemetry
 //
 class UnifiedTelemetry {
     init(profile: Profile) {
+        if AppConstants.BuildChannel == .beta {
+          NotificationCenter.default.addObserver(self, selector: #selector(uploadError(notification:)), name: Telemetry.notificationUploadError, object: nil)
+        }
+
         let telemetryConfig = Telemetry.default.configuration
         telemetryConfig.appName = AppInfo.displayName
         telemetryConfig.userDefaultsSuiteName = AppInfo.sharedContainerIdentifier
@@ -28,5 +32,10 @@ class UnifiedTelemetry {
 
         Telemetry.default.add(pingBuilderType: CorePingBuilder.self)
     }
+
+    @objc func uploadError(notification: NSNotification) {
+        guard let error = notification.userInfo?["error"] as? NSError else { return }
+        SentryIntegration.shared.send(message: error.localizedDescription, tag: "UnifiedTelemetry", severity: .info)
+    }
 }