[Android Crash Reporting] Allow uploading minidumps via the JobScheduler

chrome/android/java/src/org/chromium/chrome/browser/crash/ChromeMinidumpUploaderDelegate.java

+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+package org.chromium.chrome.browser.crash;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
+import android.os.Build;
+import android.os.PersistableBundle;
+
+import org.chromium.chrome.browser.preferences.privacy.PrivacyPreferencesManager;
+import org.chromium.components.minidump_uploader.MinidumpUploaderDelegate;
+import org.chromium.components.minidump_uploader.util.CrashReportingPermissionManager;
+
+import java.io.File;
+
+/**
+ * Chrome-specific implementations for minidump uploading logic.
+ */
+@TargetApi(Build.VERSION_CODES.M)
+public class ChromeMinidumpUploaderDelegate implements MinidumpUploaderDelegate {
+    // PersistableBundle keys:
+    static final String IS_CLIENT_IN_METRICS_SAMPLE = "isClientInMetricsSample";
+    static final String IS_CRASH_UPLOAD_DISABLED_BY_COMMAND_LINE =
+            "isCrashUploadDisabledByCommandLine";
+    static final String IS_UPLOAD_ENABLED_FOR_TESTS = "isUploadEnabledForTests";
+
+    /**
+     * The application context in which minidump uploads are running.
+     */
+    private final Context mContext;
+
+    /**
+     * The cached crash reporting permissions. These are cached because the upload job might run
+     * outside of a context in which the original permissions are easily accessible.
+     */
+    private final PersistableBundle mPermissions;
+
+    /**
+     * The system connectivity manager service, used to determine the network state.
+     */
+    private final ConnectivityManager mConnectivityManager;
+
+    /**
+     * Constructs a new Chrome-specific minidump uploader delegate.
+     * @param context The application context in which minidump uploads are running.
+     * @param permissions The cached crash reporting permissions.
+     */
+    ChromeMinidumpUploaderDelegate(Context context, PersistableBundle permissions) {
+        mContext = context;
+        mPermissions = permissions;
+        mConnectivityManager =
+                (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
+    }
+
+    @Override
+    public File getCrashParentDir() {
+        return mContext.getCacheDir();
+    }
+
+    @Override
+    public CrashReportingPermissionManager createCrashReportingPermissionManager() {
+        return new CrashReportingPermissionManager() {
+            @Override
+            public boolean isClientInMetricsSample() {
+                return mPermissions.getBoolean(IS_CLIENT_IN_METRICS_SAMPLE, true);
+            }
+
+            @Override
+            public boolean isNetworkAvailableForCrashUploads() {
+                // TODO(isherman): This code should really be shared with the Android Webview
+                // implementation, which tests whether the connection is metered, rather than
+                // testing the type of the connection. Implement this change in M59 -- for M58, it's
+                // more important to maintain consistency with the previous implementation. When
+                // changing this, note that forced uploads do *not* require unmetered connections.
+                NetworkInfo networkInfo = mConnectivityManager.getActiveNetworkInfo();
+                if (networkInfo == null || !networkInfo.isConnected()) return false;
+                return networkInfo.getType() == ConnectivityManager.TYPE_WIFI
+                        || networkInfo.getType() == ConnectivityManager.TYPE_ETHERNET;
+            }
+
+            @Override
+            public boolean isCrashUploadDisabledByCommandLine() {
+                return mPermissions.getBoolean(IS_CRASH_UPLOAD_DISABLED_BY_COMMAND_LINE, false);
+            }
+
+            @Override
+            public boolean isMetricsUploadPermitted() {
+                // This method is already represented by isClientInMetricsSample() and
+                // isNetworkAvailableForCrashUploads(), so it's fine to return a dummy value.
+                return true;
+            }
+
+            @Override
+            public boolean isUsageAndCrashReportingPermittedByUser() {
+                return PrivacyPreferencesManager.getInstance()
+                        .isUsageAndCrashReportingPermittedByUser();
+            }
+
+            @Override
+            public boolean isUploadEnabledForTests() {
+                return mPermissions.getBoolean(IS_UPLOAD_ENABLED_FOR_TESTS, false);
+            }
+        };
+    }
+
+    @Override
+    public void prepareToUploadMinidumps(final Runnable startUploads) {
+        startUploads.run();
+    }
+
+    @Override
+    public void recordUploadSuccess(File minidump) {
+        MinidumpUploadService.incrementCrashSuccessUploadCount(minidump.getAbsolutePath());
+    }
+
+    @Override
+    public void recordUploadFailure(File minidump) {
+        MinidumpUploadService.incrementCrashFailureUploadCount(minidump.getAbsolutePath());
+    }
+}