Nandana Dutt | 3386fb7 | 2018-12-12 17:26:57 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2019 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.os; |
| 18 | |
| 19 | import android.annotation.IntDef; |
| 20 | import android.annotation.NonNull; |
| 21 | import android.annotation.Nullable; |
| 22 | import android.annotation.RequiresPermission; |
| 23 | import android.annotation.SystemService; |
| 24 | import android.content.Context; |
| 25 | import android.os.IBinder.DeathRecipient; |
| 26 | |
| 27 | import java.io.FileDescriptor; |
| 28 | import java.lang.annotation.Retention; |
| 29 | import java.lang.annotation.RetentionPolicy; |
| 30 | |
| 31 | /** |
| 32 | * Class that provides a privileged API to capture and consume bugreports. |
| 33 | * |
| 34 | * @hide |
| 35 | */ |
| 36 | // TODO: Expose API when the implementation is more complete. |
| 37 | // @SystemApi |
| 38 | @SystemService(Context.BUGREPORT_SERVICE) |
| 39 | public class BugreportManager { |
| 40 | private final Context mContext; |
| 41 | private final IDumpstate mBinder; |
| 42 | |
| 43 | /** @hide */ |
| 44 | public BugreportManager(@NonNull Context context, IDumpstate binder) { |
| 45 | mContext = context; |
| 46 | mBinder = binder; |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * An interface describing the listener for bugreport progress and status. |
| 51 | */ |
| 52 | public interface BugreportListener { |
| 53 | /** |
| 54 | * Called when there is a progress update. |
| 55 | * @param progress the progress in [0.0, 100.0] |
| 56 | */ |
| 57 | void onProgress(float progress); |
| 58 | |
| 59 | @Retention(RetentionPolicy.SOURCE) |
| 60 | @IntDef(prefix = { "BUGREPORT_ERROR_" }, value = { |
| 61 | BUGREPORT_ERROR_INVALID_INPUT, |
| 62 | BUGREPORT_ERROR_RUNTIME |
| 63 | }) |
| 64 | |
| 65 | /** Possible error codes taking a bugreport can encounter */ |
| 66 | @interface BugreportErrorCode {} |
| 67 | |
| 68 | /** The input options were invalid */ |
| 69 | int BUGREPORT_ERROR_INVALID_INPUT = 1; |
| 70 | |
| 71 | /** A runtime error occured */ |
| 72 | int BUGREPORT_ERROR_RUNTIME = 2; |
| 73 | |
| 74 | /** |
| 75 | * Called when taking bugreport resulted in an error. |
| 76 | * |
| 77 | * @param errorCode the error that occurred. Possible values are |
| 78 | * {@code BUGREPORT_ERROR_INVALID_INPUT}, {@code BUGREPORT_ERROR_RUNTIME}. |
| 79 | */ |
| 80 | void onError(@BugreportErrorCode int errorCode); |
| 81 | |
| 82 | /** |
| 83 | * Called when taking bugreport finishes successfully |
| 84 | * |
| 85 | * @param durationMs time capturing bugreport took in milliseconds |
| 86 | * @param title title for the bugreport; helpful in reminding the user why they took it |
| 87 | * @param description detailed description for the bugreport |
| 88 | */ |
| 89 | void onFinished(long durationMs, @NonNull String title, |
| 90 | @NonNull String description); |
| 91 | } |
| 92 | |
| 93 | /** |
| 94 | * Starts a bugreport asynchronously. |
| 95 | * |
| 96 | * @param bugreportFd file to write the bugreport. This should be opened in write-only, |
| 97 | * append mode. |
| 98 | * @param screenshotFd file to write the screenshot, if necessary. This should be opened |
| 99 | * in write-only, append mode. |
| 100 | * @param params options that specify what kind of a bugreport should be taken |
| 101 | * @param listener callback for progress and status updates |
| 102 | */ |
| 103 | @RequiresPermission(android.Manifest.permission.DUMP) |
| 104 | public void startBugreport(@NonNull FileDescriptor bugreportFd, |
| 105 | @Nullable FileDescriptor screenshotFd, |
| 106 | @NonNull BugreportParams params, @Nullable BugreportListener listener) { |
| 107 | // TODO(b/111441001): Enforce android.Manifest.permission.DUMP if necessary. |
| 108 | DumpstateListener dsListener = new DumpstateListener(listener); |
| 109 | |
| 110 | try { |
| 111 | mBinder.startBugreport(bugreportFd, screenshotFd, params.getMode(), dsListener); |
| 112 | } catch (RemoteException e) { |
| 113 | throw e.rethrowFromSystemServer(); |
| 114 | } |
| 115 | } |
| 116 | |
Nandana Dutt | 3386fb7 | 2018-12-12 17:26:57 +0000 | [diff] [blame] | 117 | // TODO(b/111441001) Connect up with BugreportListener methods. |
| 118 | private final class DumpstateListener extends IDumpstateListener.Stub |
| 119 | implements DeathRecipient { |
| 120 | private final BugreportListener mListener; |
| 121 | |
| 122 | DumpstateListener(@Nullable BugreportListener listener) { |
| 123 | mListener = listener; |
| 124 | } |
| 125 | |
| 126 | @Override |
| 127 | public void binderDied() { |
| 128 | // TODO(b/111441001): implement |
| 129 | } |
| 130 | |
| 131 | @Override |
Nandana Dutt | 432f8c7 | 2019-01-14 17:39:13 +0000 | [diff] [blame^] | 132 | public void onProgress(int progress) throws RemoteException { |
| 133 | // TODO(b/111441001): implement |
| 134 | } |
| 135 | |
| 136 | @Override |
| 137 | public void onError(int errorCode) throws RemoteException { |
| 138 | // TODO(b/111441001): implement |
| 139 | } |
| 140 | |
| 141 | @Override |
| 142 | public void onFinished(long durationMs, String title, String description) |
| 143 | throws RemoteException { |
| 144 | // TODO(b/111441001): implement |
| 145 | } |
| 146 | |
| 147 | // Old methods; should go away |
| 148 | @Override |
Nandana Dutt | 3386fb7 | 2018-12-12 17:26:57 +0000 | [diff] [blame] | 149 | public void onProgressUpdated(int progress) throws RemoteException { |
| 150 | // TODO(b/111441001): implement |
| 151 | } |
| 152 | |
| 153 | @Override |
| 154 | public void onMaxProgressUpdated(int maxProgress) throws RemoteException { |
| 155 | // TODO(b/111441001): implement |
| 156 | } |
| 157 | |
| 158 | @Override |
| 159 | public void onSectionComplete(String title, int status, int size, int durationMs) |
| 160 | throws RemoteException { |
| 161 | // TODO(b/111441001): implement |
| 162 | } |
| 163 | } |
| 164 | } |