profcollect/betterbug integration with content uri

Test: manual
Bug: 183487233
Bug: 194155753
Change-Id: I6bdec2d090126c53d3cf2fa9deece2441eeafd98

1 files changed, 98 insertions, 0 deletions

diff --git a/packages/Shell/src/com/android/shell/ProfcollectUploadReceiver.java b/packages/Shell/src/com/android/shell/ProfcollectUploadReceiver.java
new file mode 100644
index 000000000000..d2da724796cb
--- /dev/null
+++ b/packages/Shell/src/com/android/shell/ProfcollectUploadReceiver.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2021 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.shell;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.net.Uri;
+import android.util.Log;
+
+import androidx.core.content.FileProvider;
+
+import com.android.internal.R;
+
+import java.io.File;
+import java.util.List;
+
+/**
+ * A proxy service that relays report upload requests to the uploader app, while translating
+ * the path to the report to a content URI owned by this service.
+ */
+public final class ProfcollectUploadReceiver extends BroadcastReceiver {
+    private static final String AUTHORITY = "com.android.shell";
+    private static final String PROFCOLLECT_DATA_ROOT = "/data/misc/profcollectd/report/";
+
+    private static final String LOG_TAG = "ProfcollectUploadReceiver";
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        Log.i(LOG_TAG, "Received upload intent");
+
+        String uploaderPkg = getUploaderPackageName(context);
+        String uploaderAction = getUploaderActionName(context);
+
+        try {
+            ApplicationInfo info = context.getPackageManager().getApplicationInfo(uploaderPkg,
+                    0);
+            if ((info.flags & ApplicationInfo.FLAG_SYSTEM) == 0) {
+                Log.e(LOG_TAG, "The profcollect uploader app " + uploaderPkg
+                        + " must be a system application");
+                return;
+            }
+        } catch (PackageManager.NameNotFoundException e) {
+            Log.e(LOG_TAG, "Cannot find profcollect uploader app " + uploaderPkg);
+            return;
+        }
+
+        String filename = intent.getStringExtra("filename");
+        File reportFile = new File(PROFCOLLECT_DATA_ROOT + filename);
+        Uri reportUri = FileProvider.getUriForFile(context, AUTHORITY, reportFile);
+        Intent uploadIntent =
+                new Intent(uploaderAction)
+                        .setPackage(uploaderPkg)
+                        .putExtra("EXTRA_DESTINATION", "PROFCOLLECT")
+                        .putExtra("EXTRA_PACKAGE_NAME", context.getPackageName())
+                        .setData(reportUri)
+                        .addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+                        .addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
+
+        List<ResolveInfo> receivers =
+                context.getPackageManager().queryBroadcastReceivers(uploadIntent, 0);
+        if (receivers == null || receivers.isEmpty()) {
+            Log.e(LOG_TAG, "No one to receive upload intent, abort upload.");
+            return;
+        }
+
+        context.grantUriPermission(uploaderPkg, reportUri,
+                Intent.FLAG_GRANT_READ_URI_PERMISSION);
+        context.sendBroadcast(uploadIntent);
+    }
+
+    private String getUploaderPackageName(Context context) {
+        return context.getResources().getString(
+                R.string.config_defaultProfcollectReportUploaderApp);
+    }
+
+    private String getUploaderActionName(Context context) {
+        return context.getResources().getString(
+                R.string.config_defaultProfcollectReportUploaderAction);
+    }
+}