File: incompatible_applications_handler_win.cc

package info (click to toggle)
chromium 138.0.7204.183-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 6,080,960 kB
  • sloc: cpp: 34,937,079; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,954; asm: 946,768; xml: 739,971; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,811; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (165 lines) | stat: -rw-r--r-- 6,298 bytes parent folder | download | duplicates (5)
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
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
// 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.

#include "chrome/browser/ui/webui/settings/incompatible_applications_handler_win.h"

#include <string>
#include <utility>
#include <vector>

#include "base/check_op.h"
#include "base/functional/bind.h"
#include "base/metrics/user_metrics.h"
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
#include "base/win/registry.h"
#include "chrome/browser/win/conflicts/incompatible_applications_updater.h"
#include "chrome/browser/win/conflicts/registry_key_watcher.h"
#include "chrome/browser/win/conflicts/uninstall_application.h"
#include "chrome/grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"

namespace settings {

IncompatibleApplicationsHandler::IncompatibleApplicationsHandler() = default;

IncompatibleApplicationsHandler::~IncompatibleApplicationsHandler() = default;

void IncompatibleApplicationsHandler::RegisterMessages() {
  web_ui()->RegisterMessageCallback(
      "requestIncompatibleApplicationsList",
      base::BindRepeating(&IncompatibleApplicationsHandler::
                              HandleRequestIncompatibleApplicationsList,
                          base::Unretained(this)));
  web_ui()->RegisterMessageCallback(
      "startApplicationUninstallation",
      base::BindRepeating(&IncompatibleApplicationsHandler::
                              HandleStartApplicationUninstallation,
                          base::Unretained(this)));
  web_ui()->RegisterMessageCallback(
      "getSubtitlePluralString",
      base::BindRepeating(
          &IncompatibleApplicationsHandler::HandleGetSubtitlePluralString,
          base::Unretained(this)));
  web_ui()->RegisterMessageCallback(
      "getSubtitleNoAdminRightsPluralString",
      base::BindRepeating(&IncompatibleApplicationsHandler::
                              HandleGetSubtitleNoAdminRightsPluralString,
                          base::Unretained(this)));
  web_ui()->RegisterMessageCallback(
      "getListTitlePluralString",
      base::BindRepeating(
          &IncompatibleApplicationsHandler::HandleGetListTitlePluralString,
          base::Unretained(this)));
}

void IncompatibleApplicationsHandler::OnJavascriptAllowed() {}

void IncompatibleApplicationsHandler::OnJavascriptDisallowed() {
  registry_key_watchers_.clear();
}

void IncompatibleApplicationsHandler::HandleRequestIncompatibleApplicationsList(
    const base::Value::List& args) {
  CHECK_EQ(1u, args.size());

  AllowJavascript();

  // Reset the registry watchers, to correctly handle repeated calls to
  // requestIncompatibleApplicationsList().
  registry_key_watchers_.clear();

  std::vector<IncompatibleApplicationsUpdater::IncompatibleApplication>
      incompatible_applications =
          IncompatibleApplicationsUpdater::GetCachedApplications();

  base::Value::List application_list;

  for (const auto& application : incompatible_applications) {
    // Set up a registry watcher for each problem application.
    // Since this instance owns the watcher, it is safe to use
    // base::Unretained() because the callback won't be invoked when the watcher
    // gets deleted.
    auto registry_key_watcher = RegistryKeyWatcher::Create(
        application.info.registry_root,
        application.info.registry_key_path.c_str(),
        application.info.registry_wow64_access,
        base::BindOnce(&IncompatibleApplicationsHandler::OnApplicationRemoved,
                       base::Unretained(this), application.info));

    // Only keep the watcher if it was successfully initialized. A failure here
    // is unlikely, but the worst that can happen is that the |application| will
    // not get removed from the list automatically in the Incompatible
    // Applications subpage.
    if (registry_key_watcher) {
      registry_key_watchers_.insert(
          {application.info, std::move(registry_key_watcher)});
    }

    // Also add the application to the list that is passed to the javascript.
    base::Value::Dict dict;
    dict.Set("name", base::WideToUTF8(application.info.name));
    dict.Set("type", application.blocklist_action->message_type());
    dict.Set("url", application.blocklist_action->message_url());
    application_list.Append(std::move(dict));
  }

  const base::Value& callback_id = args.front();
  ResolveJavascriptCallback(callback_id, application_list);
}

void IncompatibleApplicationsHandler::HandleStartApplicationUninstallation(
    const base::Value::List& args) {
  CHECK_EQ(1u, args.size());
  base::RecordAction(base::UserMetricsAction(
      "IncompatibleApplicationsPage.UninstallationStarted"));

  // Open the Apps & Settings page with the application name highlighted.
  uninstall_application::LaunchUninstallFlow(
      base::UTF8ToWide(args[0].GetString()));
}

void IncompatibleApplicationsHandler::HandleGetSubtitlePluralString(
    const base::Value::List& args) {
  GetPluralString(IDS_SETTINGS_INCOMPATIBLE_APPLICATIONS_SUBPAGE_SUBTITLE,
                  args);
}

void IncompatibleApplicationsHandler::
    HandleGetSubtitleNoAdminRightsPluralString(const base::Value::List& args) {
  GetPluralString(
      IDS_SETTINGS_INCOMPATIBLE_APPLICATIONS_SUBPAGE_SUBTITLE_NO_ADMIN_RIGHTS,
      args);
}

void IncompatibleApplicationsHandler::HandleGetListTitlePluralString(
    const base::Value::List& args) {
  GetPluralString(IDS_SETTINGS_INCOMPATIBLE_APPLICATIONS_LIST_TITLE, args);
}

void IncompatibleApplicationsHandler::GetPluralString(
    int id,
    const base::Value::List& args) {
  CHECK_EQ(2U, args.size());

  const base::Value& callback_id = args[0];
  int num_applications = args[1].GetInt();
  DCHECK_GT(num_applications, 0);

  ResolveJavascriptCallback(
      callback_id,
      base::Value(l10n_util::GetPluralStringFUTF16(id, num_applications)));
}

void IncompatibleApplicationsHandler::OnApplicationRemoved(
    const InstalledApplications::ApplicationInfo& application) {
  base::RecordAction(base::UserMetricsAction(
      "IncompatibleApplicationsPage.ApplicationRemoved"));

  registry_key_watchers_.erase(application);
  FireWebUIListener("incompatible-application-removed",
                    base::Value(base::WideToUTF8(application.name)));
}

}  // namespace settings