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
|
/*
* Copyright (C) 2022 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.permissioncontroller.permission.data.v34
import android.app.Application
import android.content.pm.InstallSourceInfo
import android.content.pm.PackageManager
import android.os.Process
import android.os.UserHandle
import android.util.Log
import com.android.permissioncontroller.PermissionControllerApplication
import com.android.permissioncontroller.permission.data.DataRepositoryForPackage
import com.android.permissioncontroller.permission.data.PackageBroadcastReceiver
import com.android.permissioncontroller.permission.data.SmartAsyncMediatorLiveData
import com.android.permissioncontroller.permission.model.livedatatypes.v34.LightInstallSourceInfo
import com.android.permissioncontroller.permission.model.livedatatypes.v34.LightInstallSourceInfo.Companion.INSTALL_SOURCE_UNAVAILABLE
import kotlinx.coroutines.Job
/**
* [LightInstallSourceInfo] [LiveData] for the specified package
*
* @param app current Application
* @param packageName name of the package to get InstallSourceInfo for
* @param user The user of the package
*/
class LightInstallSourceInfoLiveData
private constructor(
private val app: Application,
private val packageName: String,
private val user: UserHandle
) :
SmartAsyncMediatorLiveData<LightInstallSourceInfo>(),
PackageBroadcastReceiver.PackageBroadcastListener {
override fun onActive() {
super.onActive()
PackageBroadcastReceiver.addChangeCallback(packageName, this)
}
override fun onInactive() {
super.onInactive()
PackageBroadcastReceiver.removeChangeCallback(packageName, this)
}
/**
* Callback from the PackageBroadcastReceiver
*
* @param packageName the name of the package which was updated.
*/
override fun onPackageUpdate(packageName: String) {
update()
}
override suspend fun loadDataAndPostValue(job: Job) {
if (job.isCancelled) {
return
}
val lightInstallSourceInfo: LightInstallSourceInfo =
try {
val installSourceInfo = getInstallSourceInfo(packageName)
LightInstallSourceInfo(
installSourceInfo.packageSource, installSourceInfo.initiatingPackageName)
} catch (e: PackageManager.NameNotFoundException) {
Log.w(LOG_TAG, "InstallSourceInfo for $packageName not found")
invalidateSingle(packageName to user)
INSTALL_SOURCE_UNAVAILABLE
}
postValue(lightInstallSourceInfo)
}
/** Returns the [InstallSourceInfo] for the given package. */
@Throws(PackageManager.NameNotFoundException::class)
private fun getInstallSourceInfo(packageName: String): InstallSourceInfo {
val userContext =
if (user == Process.myUserHandle()) {
app
} else {
app.createContextAsUser(user, /* flags= */ 0)
}
return userContext.packageManager.getInstallSourceInfo(packageName)
}
companion object :
DataRepositoryForPackage<Pair<String, UserHandle>, LightInstallSourceInfoLiveData>() {
private val LOG_TAG = LightInstallSourceInfoLiveData::class.java.simpleName
override fun newValue(key: Pair<String, UserHandle>): LightInstallSourceInfoLiveData {
return LightInstallSourceInfoLiveData(
PermissionControllerApplication.get(), key.first, key.second)
}
}
}
|
