1 /*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "common_event_permission_manager.h"
17
18 #include <algorithm>
19 #include <string>
20 #include <unordered_map>
21 #include <unordered_set>
22 #include <vector>
23
24 #include "common_event_support.h"
25 #include "event_log_wrapper.h"
26
27 namespace OHOS {
28 namespace EventFwk {
29 constexpr size_t REVERSE = 3;
30
31 static const std::unordered_map<std::string, std::pair<PermissionState, std::vector<std::string>>> COMMON_EVENT_MAP {
32 {CommonEventSupport::COMMON_EVENT_BOOT_COMPLETED,
33 {PermissionState::DEFAULT, {"ohos.permission.RECEIVER_STARTUP_COMPLETED"}}
34 },
35 {CommonEventSupport::COMMON_EVENT_LOCKED_BOOT_COMPLETED,
36 {PermissionState::DEFAULT, {"ohos.permission.RECEIVER_STARTUP_COMPLETED"}}
37 },
38 {CommonEventSupport::COMMON_EVENT_USER_SWITCHED,
39 {PermissionState::DEFAULT, {"ohos.permission.MANAGE_LOCAL_ACCOUNTS"}}
40 },
41 {CommonEventSupport::COMMON_EVENT_USER_STARTING,
42 {PermissionState::DEFAULT, {"ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS"}}
43 },
44 {CommonEventSupport::COMMON_EVENT_USER_STOPPING,
45 {PermissionState::DEFAULT, {"ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS"}}
46 },
47 {CommonEventSupport::COMMON_EVENT_WIFI_SCAN_FINISHED,
48 {PermissionState::DEFAULT, {"ohos.permission.LOCATION"}}
49 },
50 {CommonEventSupport::COMMON_EVENT_WIFI_RSSI_VALUE,
51 {PermissionState::DEFAULT, {"ohos.permission.GET_WIFI_INFO"}}
52 },
53 {CommonEventSupport::COMMON_EVENT_WIFI_AP_STA_JOIN,
54 {PermissionState::DEFAULT, {"ohos.permission.GET_WIFI_INFO"}}
55 },
56 {CommonEventSupport::COMMON_EVENT_WIFI_AP_STA_LEAVE,
57 {PermissionState::DEFAULT, {"ohos.permission.GET_WIFI_INFO"}}
58 },
59 {CommonEventSupport::COMMON_EVENT_WIFI_MPLINK_STATE_CHANGE,
60 {PermissionState::DEFAULT, {"ohos.permission.MPLINK_CHANGE_STATE"}}
61 },
62 {CommonEventSupport::COMMON_EVENT_WIFI_P2P_CONN_STATE,
63 {PermissionState::AND, {"ohos.permission.GET_WIFI_INFO", "ohos.permission.LOCATION"}}
64 },
65 {CommonEventSupport::COMMON_EVENT_WIFI_P2P_STATE_CHANGED,
66 {PermissionState::DEFAULT, {"ohos.permission.GET_WIFI_INFO"}}
67 },
68 {CommonEventSupport::COMMON_EVENT_WIFI_P2P_PEERS_STATE_CHANGED,
69 {PermissionState::DEFAULT, {"ohos.permission.GET_WIFI_INFO"}}
70 },
71 {CommonEventSupport::COMMON_EVENT_WIFI_P2P_PEERS_DISCOVERY_STATE_CHANGED,
72 {PermissionState::DEFAULT, {"ohos.permission.GET_WIFI_INFO"}}
73 },
74 {CommonEventSupport::COMMON_EVENT_WIFI_P2P_CURRENT_DEVICE_STATE_CHANGED,
75 {PermissionState::DEFAULT, {"ohos.permission.GET_WIFI_INFO"}}
76 },
77 {CommonEventSupport::COMMON_EVENT_WIFI_P2P_GROUP_STATE_CHANGED,
78 {PermissionState::DEFAULT, {"ohos.permission.GET_WIFI_INFO"}}
79 },
80 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_HANDSFREE_AG_CONNECT_STATE_UPDATE,
81 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
82 },
83 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_HANDSFREE_AG_CURRENT_DEVICE_UPDATE,
84 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
85 },
86 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_HANDSFREE_AG_AUDIO_STATE_UPDATE,
87 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
88 },
89 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_A2DPSOURCE_CONNECT_STATE_UPDATE,
90 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
91 },
92 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_A2DPSOURCE_CURRENT_DEVICE_UPDATE,
93 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
94 },
95 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_A2DPSOURCE_PLAYING_STATE_UPDATE,
96 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
97 },
98 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_A2DPSOURCE_CODEC_VALUE_UPDATE,
99 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
100 },
101 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_DISCOVERED,
102 {PermissionState::AND, {"ohos.permission.USE_BLUETOOTH", "ohos.permission.LOCATION"}}
103 },
104 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_CLASS_VALUE_UPDATE,
105 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
106 },
107 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_ACL_CONNECTED,
108 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
109 },
110 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_ACL_DISCONNECTED,
111 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
112 },
113 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_NAME_UPDATE,
114 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
115 },
116 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_PAIR_STATE,
117 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
118 },
119 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_BATTERY_VALUE_UPDATE,
120 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
121 },
122 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_UUID_VALUE,
123 {PermissionState::DEFAULT, {"ohos.permission.DISCOVER_BLUETOOTH"}}
124 },
125 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_PAIRING_REQ,
126 {PermissionState::DEFAULT, {"ohos.permission.DISCOVER_BLUETOOTH"}}
127 },
128 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_HOST_STATE_UPDATE,
129 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
130 },
131 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_HOST_REQ_ENABLE,
132 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
133 },
134 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_HOST_REQ_DISABLE,
135 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
136 },
137 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_HOST_SCAN_MODE_UPDATE,
138 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
139 },
140 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_HOST_DISCOVERY_STARTED,
141 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
142 },
143 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_HOST_DISCOVERY_FINISHED,
144 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
145 },
146 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_HOST_NAME_UPDATE,
147 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
148 },
149 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_A2DPSINK_CONNECT_STATE_UPDATE,
150 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
151 },
152 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_A2DPSINK_PLAYING_STATE_UPDATE,
153 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
154 },
155 {CommonEventSupport::COMMON_EVENT_BLUETOOTH_A2DPSINK_AUDIO_STATE_UPDATE,
156 {PermissionState::DEFAULT, {"ohos.permission.USE_BLUETOOTH"}}
157 },
158 {CommonEventSupport::COMMON_EVENT_NFC_ACTION_RF_FIELD_ON_DETECTED,
159 {PermissionState::DEFAULT, {"ohos.permission.MANAGE_SECURE_SETTINGS"}}
160 },
161 {CommonEventSupport::COMMON_EVENT_NFC_ACTION_RF_FIELD_OFF_DETECTED,
162 {PermissionState::DEFAULT, {"ohos.permission.MANAGE_SECURE_SETTINGS"}}
163 },
164 {CommonEventSupport::COMMON_EVENT_USER_ADDED,
165 {PermissionState::DEFAULT, {"ohos.permission.MANAGE_LOCAL_ACCOUNTS"}}
166 },
167 {CommonEventSupport::COMMON_EVENT_USER_REMOVED,
168 {PermissionState::DEFAULT, {"ohos.permission.MANAGE_LOCAL_ACCOUNTS"}}
169 },
170 {CommonEventSupport::COMMON_EVENT_ABILITY_ADDED,
171 {PermissionState::DEFAULT, {"ohos.permission.LISTEN_BUNDLE_CHANGE"}}
172 },
173 {CommonEventSupport::COMMON_EVENT_ABILITY_REMOVED,
174 {PermissionState::DEFAULT, {"ohos.permission.LISTEN_BUNDLE_CHANGE"}}
175 },
176 {CommonEventSupport::COMMON_EVENT_ABILITY_UPDATED,
177 {PermissionState::DEFAULT, {"ohos.permission.LISTEN_BUNDLE_CHANGE"}}
178 },
179 {CommonEventSupport::COMMON_EVENT_DISK_REMOVED,
180 {PermissionState::DEFAULT, {"ohos.permission.STORAGE_MANAGER"}}
181 },
182 {CommonEventSupport::COMMON_EVENT_DISK_UNMOUNTED,
183 {PermissionState::DEFAULT, {"ohos.permission.STORAGE_MANAGER"}}
184 },
185 {CommonEventSupport::COMMON_EVENT_DISK_MOUNTED,
186 {PermissionState::DEFAULT, {"ohos.permission.STORAGE_MANAGER"}}
187 },
188 {CommonEventSupport::COMMON_EVENT_DISK_BAD_REMOVAL,
189 {PermissionState::DEFAULT, {"ohos.permission.STORAGE_MANAGER"}}
190 },
191 {CommonEventSupport::COMMON_EVENT_DISK_UNMOUNTABLE,
192 {PermissionState::DEFAULT, {"ohos.permission.STORAGE_MANAGER"}}
193 },
194 {CommonEventSupport::COMMON_EVENT_DISK_EJECT,
195 {PermissionState::DEFAULT, {"ohos.permission.STORAGE_MANAGER"}}
196 },
197 {CommonEventSupport::COMMON_EVENT_VOLUME_REMOVED,
198 {PermissionState::DEFAULT, {"ohos.permission.STORAGE_MANAGER"}}
199 },
200 {CommonEventSupport::COMMON_EVENT_VOLUME_UNMOUNTED,
201 {PermissionState::DEFAULT, {"ohos.permission.STORAGE_MANAGER"}}
202 },
203 {CommonEventSupport::COMMON_EVENT_VOLUME_MOUNTED,
204 {PermissionState::DEFAULT, {"ohos.permission.STORAGE_MANAGER"}}
205 },
206 {CommonEventSupport::COMMON_EVENT_VOLUME_BAD_REMOVAL,
207 {PermissionState::DEFAULT, {"ohos.permission.STORAGE_MANAGER"}}
208 },
209 {CommonEventSupport::COMMON_EVENT_VOLUME_EJECT,
210 {PermissionState::DEFAULT, {"ohos.permission.STORAGE_MANAGER"}}
211 },
212 {CommonEventSupport::COMMON_EVENT_VISIBLE_ACCOUNTS_UPDATED,
213 {PermissionState::DEFAULT, {"ohos.permission.GET_APP_ACCOUNTS"}}
214 },
215 {CommonEventSupport::COMMON_EVENT_ACCOUNT_DELETED,
216 {PermissionState::DEFAULT, {"ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS"}}
217 },
218 {CommonEventSupport::COMMON_EVENT_FOUNDATION_READY,
219 {PermissionState::DEFAULT, {"ohos.permission.RECEIVER_STARTUP_COMPLETED"}}
220 },
221 {CommonEventSupport::COMMON_EVENT_SLOT_CHANGE,
222 {PermissionState::DEFAULT, {"ohos.permission.NOTIFICATION_CONTROLLER"}}
223 },
224 {CommonEventSupport::COMMON_EVENT_SMS_RECEIVE_COMPLETED,
225 {PermissionState::DEFAULT, {"ohos.permission.RECEIVE_SMS"}}
226 }
227 };
228
229 static const std::unordered_set<std::string> SYSTEM_API_COMMON_EVENTS {
230 CommonEventSupport::COMMON_EVENT_DOMAIN_ACCOUNT_STATUS_CHANGED,
231 CommonEventSupport::COMMON_EVENT_DEVICE_IDLE_EXEMPTION_LIST_UPDATED,
232 CommonEventSupport::COMMON_EVENT_CHARGE_TYPE_CHANGED
233 };
234
235 static const std::vector<std::string> SENSITIVE_COMMON_EVENTS {
236 CommonEventSupport::COMMON_EVENT_SMS_RECEIVE_COMPLETED
237 };
238
CommonEventPermissionManager()239 CommonEventPermissionManager::CommonEventPermissionManager()
240 {
241 Init();
242 }
243
Init()244 void CommonEventPermissionManager::Init()
245 {
246 EVENT_LOGD("enter");
247 Permission per;
248 per.names.reserve(REVERSE);
249
250 for (auto &[eventName, permissions] : COMMON_EVENT_MAP) {
251 per.state = permissions.first;
252 for (auto &permissionName : permissions.second) {
253 per.names.emplace_back(permissionName);
254 }
255 if (IsSensitiveEvent(eventName)) {
256 per.isSensitive = true;
257 }
258 eventMap_.insert(std::make_pair(eventName, per));
259 per.names.clear();
260 }
261 }
262
GetEventPermission(const std::string & event)263 Permission CommonEventPermissionManager::GetEventPermission(const std::string &event)
264 {
265 EVENT_LOGD("enter");
266 if (eventMap_.find(event) != eventMap_.end()) {
267 return eventMap_.find(event)->second;
268 }
269 Permission per;
270 return per;
271 }
272
IsSensitiveEvent(const std::string & event)273 bool CommonEventPermissionManager::IsSensitiveEvent(const std::string &event)
274 {
275 auto it = find(SENSITIVE_COMMON_EVENTS.begin(), SENSITIVE_COMMON_EVENTS.end(), event);
276 return it != SENSITIVE_COMMON_EVENTS.end();
277 }
278
IsSystemAPIEvent(const std::string & event)279 bool CommonEventPermissionManager::IsSystemAPIEvent(const std::string &event)
280 {
281 return SYSTEM_API_COMMON_EVENTS.find(event) != SYSTEM_API_COMMON_EVENTS.end();
282 }
283 } // namespace EventFwk
284 } // namespace OHOS
285