1 files changed, 60 insertions, 0 deletions
diff --git a/trackers/src/main/java/foundation/e/advancedprivacy/trackers/domain/usecases/TrackersLogger.kt b/trackers/src/main/java/foundation/e/advancedprivacy/trackers/domain/usecases/TrackersLogger.kt
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+++ b/trackers/src/main/java/foundation/e/advancedprivacy/trackers/domain/usecases/TrackersLogger.kt
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2023 MURENA SAS
+ * Copyright (C) 2022 E FOUNDATION
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package foundation.e.advancedprivacy.trackers.domain.usecases
+
+import foundation.e.advancedprivacy.core.utils.runSuspendCatching
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.isActive
+import kotlinx.coroutines.launch
+import timber.log.Timber
+import java.util.concurrent.LinkedBlockingQueue
+
+class TrackersLogger(
+    private val statisticsUseCase: StatisticsUseCase,
+) {
+    private val queue = LinkedBlockingQueue<DetectedTracker>()
+
+    fun logAccess(trackerId: String?, appUid: Int, wasBlocked: Boolean) {
+        queue.offer(DetectedTracker(trackerId, appUid, wasBlocked))
+    }
+
+    fun writeLogJob(scope: CoroutineScope): Job {
+        return scope.launch(Dispatchers.IO) {
+            while (isActive) {
+                runSuspendCatching {
+                    logAccess(queue.take())
+                }.onFailure {
+                    Timber.e(it, "writeLogLoop detectedTrackersQueue.take() interrupted: ")
+                }
+            }
+        }
+    }
+
+    private suspend fun logAccess(detectedTracker: DetectedTracker) {
+        statisticsUseCase.logAccess(
+            detectedTracker.trackerId,
+            detectedTracker.appUid,
+            detectedTracker.wasBlocked
+        )
+    }
+
+    inner class DetectedTracker(var trackerId: String?, var appUid: Int, var wasBlocked: Boolean)
+}