Merge Android 13 QPR3 tm-qpr-dev-plus-aosp-without-vendor@9936994

Bug: 275386652
Merged-In: I392de610b3d3e044e23c83d29fd11061fbc7192d
Change-Id: Ib64b6b991713c518faaab01935cad9e8a57e0d98

2 files changed, 111 insertions, 0 deletions

diff --git a/java/src-debug/com/android/intentresolver/flags/DebugFeatureFlagRepository.kt b/java/src-debug/com/android/intentresolver/flags/DebugFeatureFlagRepository.kt
new file mode 100644
index 00000000..5067c0ee
--- /dev/null
+++ b/java/src-debug/com/android/intentresolver/flags/DebugFeatureFlagRepository.kt
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * 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.android.intentresolver.flags
+
+import android.util.SparseBooleanArray
+import androidx.annotation.GuardedBy
+import com.android.systemui.flags.BooleanFlag
+import com.android.systemui.flags.FlagManager
+import com.android.systemui.flags.ReleasedFlag
+import com.android.systemui.flags.UnreleasedFlag
+import javax.annotation.concurrent.ThreadSafe
+
+@ThreadSafe
+internal class DebugFeatureFlagRepository(
+    private val flagManager: FlagManager,
+    private val deviceConfig: DeviceConfigProxy,
+) : FeatureFlagRepository {
+    @GuardedBy("self")
+    private val cache = hashMapOf<String, Boolean>()
+
+    override fun isEnabled(flag: UnreleasedFlag): Boolean = isFlagEnabled(flag)
+
+    override fun isEnabled(flag: ReleasedFlag): Boolean = isFlagEnabled(flag)
+
+    private fun isFlagEnabled(flag: BooleanFlag): Boolean {
+        synchronized(cache) {
+            cache[flag.name]?.let { return it }
+        }
+        val flagValue = readFlagValue(flag)
+        return synchronized(cache) {
+            // the first read saved in the cache wins
+            cache.getOrPut(flag.name) { flagValue }
+        }
+    }
+
+    private fun readFlagValue(flag: BooleanFlag): Boolean {
+        val localOverride = runCatching {
+            flagManager.isEnabled(flag.name)
+        }.getOrDefault(null)
+        val remoteOverride = deviceConfig.isEnabled(flag)
+
+        // Only check for teamfood if the default is false
+        // and there is no server override.
+        if (remoteOverride == null
+            && !flag.default
+            && localOverride == null
+            && !flag.isTeamfoodFlag
+            && flag.teamfood
+        ) {
+            return flagManager.isTeamfoodEnabled
+        }
+        return localOverride ?: remoteOverride ?: flag.default
+    }
+
+    companion object {
+        /** keep in sync with [com.android.systemui.flags.Flags] */
+        private const val TEAMFOOD_FLAG_NAME = "teamfood"
+
+        private val BooleanFlag.isTeamfoodFlag: Boolean
+            get() = name == TEAMFOOD_FLAG_NAME
+
+        private val FlagManager.isTeamfoodEnabled: Boolean
+            get() = runCatching {
+                isEnabled(TEAMFOOD_FLAG_NAME) ?: false
+            }.getOrDefault(false)
+    }
+}
diff --git a/java/src-debug/com/android/intentresolver/flags/FeatureFlagRepositoryFactory.kt b/java/src-debug/com/android/intentresolver/flags/FeatureFlagRepositoryFactory.kt
new file mode 100644
index 00000000..4ddb0447
--- /dev/null
+++ b/java/src-debug/com/android/intentresolver/flags/FeatureFlagRepositoryFactory.kt
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * 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.android.intentresolver.flags
+
+import android.content.Context
+import android.os.Handler
+import android.os.Looper
+import com.android.systemui.flags.FlagManager
+
+class FeatureFlagRepositoryFactory {
+    fun create(context: Context): FeatureFlagRepository =
+        DebugFeatureFlagRepository(
+            FlagManager(context, Handler(Looper.getMainLooper())),
+            DeviceConfigProxy(),
+        )
+}