Joe Onorato | 99598ee | 2019-02-11 15:55:13 +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 | #pragma once |
| 17 | |
| 18 | #include "WorkDirectory.h" |
| 19 | |
| 20 | #include <android/os/BnIncidentAuthListener.h> |
| 21 | #include <android/os/IIncidentCompanion.h> |
| 22 | #include <frameworks/base/cmds/incidentd/src/report_file.pb.h> |
| 23 | |
| 24 | namespace android { |
| 25 | namespace os { |
| 26 | namespace incidentd { |
| 27 | |
| 28 | using android::binder::Status; |
| 29 | using android::os::BnIncidentAuthListener; |
| 30 | using android::os::IIncidentCompanion; |
| 31 | |
| 32 | class ReportHandler; |
| 33 | |
| 34 | class Broadcaster : public virtual RefBase { |
| 35 | public: |
| 36 | enum broadcast_status_t { |
| 37 | BROADCASTS_FINISHED = 0, |
| 38 | BROADCASTS_REPEAT = 1, |
| 39 | BROADCASTS_BACKOFF = 2 |
| 40 | }; |
| 41 | |
| 42 | Broadcaster(const sp<WorkDirectory>& workDirectory); |
| 43 | |
| 44 | void setHandler(const sp<ReportHandler>& handler); |
| 45 | |
| 46 | /** |
| 47 | * Reset the beginning timestamp for broadcasts. Call this when |
| 48 | * the system_server restarts. |
| 49 | */ |
| 50 | void reset(); |
| 51 | |
| 52 | /** |
| 53 | * Remove the history record for the broadcasts, including pending authorizations |
| 54 | * if necessary. |
| 55 | */ |
| 56 | void clearBroadcasts(const string& pkg, const string& cls, const string& id); |
| 57 | void clearPackageBroadcasts(const string& pkg); |
| 58 | |
| 59 | /** |
| 60 | * Send whichever broadcasts have been pending. |
| 61 | */ |
| 62 | broadcast_status_t sendBroadcasts(); |
| 63 | |
| 64 | private: |
| 65 | struct ReportId { |
| 66 | ReportId(); |
| 67 | ReportId(const ReportId& that); |
| 68 | ReportId(const string& i, const string& p, const string& c); |
| 69 | ~ReportId(); |
| 70 | |
| 71 | bool operator<(const ReportId& that) const; |
| 72 | |
| 73 | string id; |
| 74 | string pkg; |
| 75 | string cls; |
| 76 | }; |
| 77 | |
| 78 | class ConsentListener : public BnIncidentAuthListener { |
| 79 | public: |
| 80 | ConsentListener(const sp<Broadcaster>& broadcaster, const ReportId& reportId); |
| 81 | virtual ~ConsentListener(); |
| 82 | virtual Status onReportApproved(); |
| 83 | virtual Status onReportDenied(); |
| 84 | private: |
| 85 | sp<Broadcaster> mBroadcaster; |
| 86 | ReportId mId; |
| 87 | }; |
| 88 | |
| 89 | struct ReportStatus { |
| 90 | ReportStatus(); |
| 91 | ReportStatus(const ReportStatus& that); |
| 92 | ~ReportStatus(); |
| 93 | |
| 94 | bool approval_sent; |
| 95 | bool ready_sent; |
| 96 | sp<ConsentListener> listener; |
| 97 | }; |
| 98 | |
| 99 | sp<ReportHandler> mReportHandler; |
| 100 | sp<WorkDirectory> mWorkDirectory; |
| 101 | |
| 102 | // protected by mLock |
| 103 | mutex mLock; |
| 104 | map<ReportId,ReportStatus> mHistory; // what we sent so we don't send it again |
| 105 | int64_t mLastSent; |
| 106 | |
| 107 | void set_last_sent(int64_t timestamp); |
| 108 | int64_t get_last_sent(); |
| 109 | void print_report_statuses() const; |
| 110 | status_t send_approval_broadcasts(const string& id, const string& pkg, const string& cls); |
| 111 | void report_approved(const ReportId& reportId); |
| 112 | void report_denied(const ReportId& reportId); |
| 113 | status_t send_report_ready_broadcasts(const string& id, const string& pkg, const string& cls); |
| 114 | status_t send_to_dropbox(const sp<ReportFile>& file, const IncidentReportArgs& args); |
| 115 | bool was_approval_sent(const string& id, const string& pkg, const string& cls); |
| 116 | void set_approval_sent(const string& id, const string& pkg, const string& cls, |
| 117 | const sp<ConsentListener>& listener); |
| 118 | bool was_ready_sent(const string& id, const string& pkg, const string& cls); |
| 119 | void set_ready_sent(const string& id, const string& pkg, const string& cls); |
| 120 | sp<IIncidentCompanion> get_incident_companion(); |
| 121 | }; |
| 122 | |
| 123 | |
| 124 | } // namespace incidentd |
| 125 | } // namespace os |
| 126 | } // namespace android |
| 127 | |