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
|
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_EXTENSIONS_CONTENT_VERIFIER_TEST_UTILS_H_
#define CHROME_BROWSER_EXTENSIONS_CONTENT_VERIFIER_TEST_UTILS_H_
#include <map>
#include <memory>
#include <optional>
#include <set>
#include <string>
#include <vector>
#include "base/files/file_path.h"
#include "base/functional/callback_helpers.h"
#include "base/time/time.h"
#include "chrome/browser/extensions/corrupted_extension_reinstaller.h"
#include "content/public/browser/browser_thread.h"
#include "extensions/browser/content_verifier/content_verifier.h"
#include "extensions/browser/content_verifier/content_verify_job.h"
#include "extensions/browser/external_provider_interface.h"
#include "extensions/browser/management_policy.h"
#include "extensions/browser/updater/extension_downloader_test_delegate.h"
namespace extensions {
class ExtensionDownloader;
class ExtensionDownloaderDelegate;
namespace content_verifier_test {
// This lets us intercept requests for update checks of extensions, and
// substitute a local file as a simulated response.
class DownloaderTestDelegate : public ExtensionDownloaderTestDelegate {
public:
DownloaderTestDelegate();
DownloaderTestDelegate(const DownloaderTestDelegate&) = delete;
DownloaderTestDelegate& operator=(const DownloaderTestDelegate&) = delete;
~DownloaderTestDelegate();
// This makes it so that update check requests for `extension_id` will return
// a downloaded file of `crx_path` that is claimed to have version
// `version_string`.
void AddResponse(const ExtensionId& extension_id,
const std::string& version_string,
const base::FilePath& crx_path);
const std::vector<ExtensionDownloaderTask>& requests();
// ExtensionDownloaderTestDelegate:
void StartUpdateCheck(ExtensionDownloader* downloader,
ExtensionDownloaderDelegate* delegate,
std::vector<ExtensionDownloaderTask> tasks) override;
private:
// The requests we've received.
std::vector<ExtensionDownloaderTask> requests_;
// The prepared responses - this maps an extension id to a (version string,
// crx file path) pair.
std::map<ExtensionId, std::pair<base::Version, base::FilePath>> responses_;
};
// This lets us simulate a policy-installed extension being "force" installed;
// ie a user is not allowed to manually uninstall/disable it.
class ForceInstallProvider : public ManagementPolicy::Provider {
public:
explicit ForceInstallProvider(const ExtensionId& id);
ForceInstallProvider(const ForceInstallProvider&) = delete;
ForceInstallProvider& operator=(const ForceInstallProvider&) = delete;
~ForceInstallProvider() override;
std::string GetDebugPolicyProviderName() const override;
bool UserMayModifySettings(const Extension* extension,
std::u16string* error) const override;
bool MustRemainEnabled(const Extension* extension,
std::u16string* error) const override;
private:
// The extension id we want to disallow uninstall/disable for.
ExtensionId id_;
};
// A helper for intercepting the normal action that
// ChromeContentVerifierDelegate would take on discovering corruption, letting
// us track the delay for each consecutive reinstall.
class DelayTracker {
public:
DelayTracker();
DelayTracker(const DelayTracker&) = delete;
DelayTracker& operator=(const DelayTracker&) = delete;
~DelayTracker();
const std::vector<base::TimeDelta>& calls();
void ReinstallAction(base::OnceClosure callback, base::TimeDelta delay);
void Proceed();
void StopWatching();
private:
std::vector<base::TimeDelta> calls_;
std::optional<base::OnceClosure> saved_callback_;
CorruptedExtensionReinstaller::ReinstallCallback action_;
};
} // namespace content_verifier_test
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_CONTENT_VERIFIER_TEST_UTILS_H_
|
