1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
/*
* Copyright (C) 2016 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.packageinstaller.permission.utils;
import android.Manifest;
import android.app.AppOpsManager;
import android.content.Context;
import android.os.SystemProperties;
import android.support.annotation.NonNull;
import android.util.Log;
import com.android.internal.logging.MetricsLogger;
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import java.util.Arrays;
import java.util.List;
/**
* For each permission there are four events. The events are in the order of
* #ALL_DANGEROUS_PERMISSIONS. The four events per permission are (in that order): "requested",
* "granted", "denied", and "revoked".
*/
public class EventLogger {
private static final String LOG_TAG = EventLogger.class.getSimpleName();
/** All dangerous permission names in the same order as the events in MetricsEvent */
private static final List<String> ALL_DANGEROUS_PERMISSIONS = Arrays.asList(
Manifest.permission.READ_CALENDAR,
Manifest.permission.WRITE_CALENDAR,
Manifest.permission.CAMERA,
Manifest.permission.READ_CONTACTS,
Manifest.permission.WRITE_CONTACTS,
Manifest.permission.GET_ACCOUNTS,
Manifest.permission.ACCESS_FINE_LOCATION,
Manifest.permission.ACCESS_COARSE_LOCATION,
Manifest.permission.RECORD_AUDIO,
Manifest.permission.READ_PHONE_STATE,
Manifest.permission.CALL_PHONE,
Manifest.permission.READ_CALL_LOG,
Manifest.permission.WRITE_CALL_LOG,
Manifest.permission.ADD_VOICEMAIL,
Manifest.permission.USE_SIP,
Manifest.permission.PROCESS_OUTGOING_CALLS,
Manifest.permission.READ_CELL_BROADCASTS,
Manifest.permission.BODY_SENSORS,
Manifest.permission.SEND_SMS,
Manifest.permission.RECEIVE_SMS,
Manifest.permission.READ_SMS,
Manifest.permission.RECEIVE_WAP_PUSH,
Manifest.permission.RECEIVE_MMS,
Manifest.permission.READ_EXTERNAL_STORAGE,
Manifest.permission.WRITE_EXTERNAL_STORAGE,
Manifest.permission.READ_PHONE_NUMBERS,
Manifest.permission.ANSWER_PHONE_CALLS);
private static final List<String> ALL_APPOP_PERMISSIONS = Arrays.asList(
Manifest.permission.ACCESS_NOTIFICATIONS,
Manifest.permission.SYSTEM_ALERT_WINDOW,
Manifest.permission.WRITE_SETTINGS,
Manifest.permission.REQUEST_INSTALL_PACKAGES);
/**
* Get the first event id for the permission.
*
* <p>There are four events for each permission: <ul>
* <li>Request permission: first id + 0</li>
* <li>Grant permission: first id + 1</li>
* <li>Request for permission denied: first id + 2</li>
* <li>Revoke permission: first id + 3</li>
* </ul></p>
*
* @param name name of the permission
*
* @return The first event id for the permission
*/
private static int getBaseEventId(@NonNull String name) {
int permIndex = ALL_DANGEROUS_PERMISSIONS.indexOf(name);
if (permIndex != -1) {
return MetricsEvent.ACTION_PERMISSION_REQUEST_READ_CALENDAR + permIndex * 4;
} else {
int appOpIndex = ALL_APPOP_PERMISSIONS.indexOf(name);
if (appOpIndex != -1) {
return MetricsEvent.ACTION_APPOP_REQUEST_ACCESS_NOTIFICATIONS + appOpIndex * 4;
} else {
if (AppOpsManager.permissionToOpCode(name) == AppOpsManager.OP_NONE
|| "user".equals(SystemProperties.get("ro.build.type"))) {
Log.i(LOG_TAG, "Unknown permission " + name);
return MetricsEvent.ACTION_PERMISSION_REQUEST_UNKNOWN;
} else {
// Most likely #ALL_DANGEROUS_PERMISSIONS or #ALL_APPOP_PERMISSIONS needs to be
// updated.
//
// Also update
// - metrics_constants.proto
// and most likely:
// - PackageManagerService#ALL_DANGEROUS_PERMISSIONS
throw new IllegalStateException("Unknown permission " + name);
}
}
}
}
/**
* Log that a permission was requested.
*
* @param context Context of the caller
* @param name name of the permission
* @param packageName package permission if for
*/
public static void logPermissionRequested(@NonNull Context context, @NonNull String name,
@NonNull String packageName) {
MetricsLogger.action(context, getBaseEventId(name), packageName);
}
/**
* Log that a permission request was denied.
*
* @param context Context of the caller
* @param name name of the permission
* @param packageName package permission if for
*/
public static void logPermissionDenied(@NonNull Context context, @NonNull String name,
@NonNull String packageName) {
MetricsLogger.action(context, getBaseEventId(name) + 2, packageName);
}
}
|
