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
|
// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <stddef.h>
#include "base/functional/bind.h"
#include "chrome/browser/ash/profiles/profile_helper.h"
#include "chrome/browser/extensions/extension_assets_manager_chromeos.h"
#include "chrome/browser/extensions/extension_garbage_collector_chromeos.h"
#include "chrome/browser/profiles/profile.h"
#include "components/user_manager/user_manager.h"
#include "extensions/browser/extension_file_task_runner.h"
namespace extensions {
bool ExtensionGarbageCollectorChromeOS::shared_extensions_garbage_collected_ =
false;
ExtensionGarbageCollectorChromeOS::ExtensionGarbageCollectorChromeOS(
content::BrowserContext* context)
: ExtensionGarbageCollector(context),
disable_garbage_collection_(false) {
}
ExtensionGarbageCollectorChromeOS::~ExtensionGarbageCollectorChromeOS() =
default;
// static
ExtensionGarbageCollectorChromeOS* ExtensionGarbageCollectorChromeOS::Get(
content::BrowserContext* context) {
return static_cast<ExtensionGarbageCollectorChromeOS*>(
ExtensionGarbageCollector::Get(context));
}
// static
void ExtensionGarbageCollectorChromeOS::ClearGarbageCollectedForTesting() {
shared_extensions_garbage_collected_ = false;
}
void ExtensionGarbageCollectorChromeOS::GarbageCollectExtensions() {
if (disable_garbage_collection_)
return;
// Process per-profile extensions dir.
ExtensionGarbageCollector::GarbageCollectExtensions();
if (!shared_extensions_garbage_collected_ &&
CanGarbageCollectSharedExtensions()) {
GarbageCollectSharedExtensions();
shared_extensions_garbage_collected_ = true;
}
}
bool ExtensionGarbageCollectorChromeOS::CanGarbageCollectSharedExtensions() {
user_manager::UserManager* user_manager = user_manager::UserManager::Get();
if (!user_manager) {
NOTREACHED();
}
const user_manager::UserList& active_users = user_manager->GetLoggedInUsers();
for (size_t i = 0; i < active_users.size(); i++) {
// If the profile for one of the active users is still initializing, we
// can't garbage collect.
if (!active_users[i]->is_profile_created())
return false;
Profile* profile =
ash::ProfileHelper::Get()->GetProfileByUser(active_users[i]);
ExtensionGarbageCollectorChromeOS* gc =
ExtensionGarbageCollectorChromeOS::Get(profile);
if (gc && gc->crx_installs_in_progress_ > 0)
return false;
}
return true;
}
void ExtensionGarbageCollectorChromeOS::GarbageCollectSharedExtensions() {
std::multimap<std::string, base::FilePath> paths;
if (ExtensionAssetsManagerChromeOS::CleanUpSharedExtensions(&paths)) {
if (!GetExtensionFileTaskRunner()->PostTask(
FROM_HERE,
base::BindOnce(
&GarbageCollectExtensionsOnFileThread,
ExtensionAssetsManagerChromeOS::GetSharedInstallDir(), paths,
// No need to process unpacked because shared extensions can't
// be unpacked.
/*unpacked=*/false))) {
NOTREACHED();
}
}
}
} // namespace extensions
|
