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
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/download/download_prefs.h"
#include <string>
#include <vector>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/file_util.h"
#include "base/logging.h"
#include "base/prefs/pref_service.h"
#include "base/string_util.h"
#include "base/strings/string_split.h"
#include "base/strings/sys_string_conversions.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/download/chrome_download_manager_delegate.h"
#include "chrome/browser/download/download_extensions.h"
#include "chrome/browser/download/download_service.h"
#include "chrome/browser/download/download_service_factory.h"
#include "chrome/browser/download/download_util.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/common/pref_names.h"
#include "components/user_prefs/pref_registry_syncable.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/download_manager.h"
#include "content/public/browser/save_page_type.h"
#if defined(OS_CHROMEOS)
#include "chrome/browser/chromeos/drive/drive_file_system_util.h"
#include "chrome/browser/chromeos/drive/drive_system_service.h"
#endif
using content::BrowserContext;
using content::BrowserThread;
using content::DownloadManager;
DownloadPrefs::DownloadPrefs(Profile* profile) : profile_(profile) {
PrefService* prefs = profile->GetPrefs();
// If the download path is dangerous we forcefully reset it. But if we do
// so we set a flag to make sure we only do it once, to avoid fighting
// the user if he really wants it on an unsafe place such as the desktop.
if (!prefs->GetBoolean(prefs::kDownloadDirUpgraded)) {
base::FilePath current_download_dir = prefs->GetFilePath(
prefs::kDownloadDefaultDirectory);
if (download_util::DownloadPathIsDangerous(current_download_dir)) {
prefs->SetFilePath(prefs::kDownloadDefaultDirectory,
download_util::GetDefaultDownloadDirectory());
}
prefs->SetBoolean(prefs::kDownloadDirUpgraded, true);
}
prompt_for_download_.Init(prefs::kPromptForDownload, prefs);
download_path_.Init(prefs::kDownloadDefaultDirectory, prefs);
save_file_type_.Init(prefs::kSaveFileType, prefs);
// We store any file extension that should be opened automatically at
// download completion in this pref.
std::string extensions_to_open =
prefs->GetString(prefs::kDownloadExtensionsToOpen);
std::vector<std::string> extensions;
base::SplitString(extensions_to_open, ':', &extensions);
for (size_t i = 0; i < extensions.size(); ++i) {
#if defined(OS_POSIX)
base::FilePath path(extensions[i]);
#elif defined(OS_WIN)
base::FilePath path(UTF8ToWide(extensions[i]));
#endif
if (!extensions[i].empty() &&
download_util::GetFileDangerLevel(path) == download_util::NotDangerous)
auto_open_.insert(path.value());
}
}
DownloadPrefs::~DownloadPrefs() {
}
// static
void DownloadPrefs::RegisterUserPrefs(PrefRegistrySyncable* registry) {
registry->RegisterBooleanPref(prefs::kPromptForDownload,
false,
PrefRegistrySyncable::SYNCABLE_PREF);
registry->RegisterStringPref(prefs::kDownloadExtensionsToOpen,
std::string(),
PrefRegistrySyncable::UNSYNCABLE_PREF);
registry->RegisterBooleanPref(prefs::kDownloadDirUpgraded,
false,
PrefRegistrySyncable::UNSYNCABLE_PREF);
registry->RegisterIntegerPref(prefs::kSaveFileType,
content::SAVE_PAGE_TYPE_AS_COMPLETE_HTML,
PrefRegistrySyncable::UNSYNCABLE_PREF);
// The default download path is userprofile\download.
const base::FilePath& default_download_path =
download_util::GetDefaultDownloadDirectory();
registry->RegisterFilePathPref(prefs::kDownloadDefaultDirectory,
default_download_path,
PrefRegistrySyncable::UNSYNCABLE_PREF);
#if defined(OS_CHROMEOS)
// Ensure that the download directory specified in the preferences exists.
BrowserThread::PostTask(
BrowserThread::FILE, FROM_HERE,
base::Bind(base::IgnoreResult(&file_util::CreateDirectory),
default_download_path));
#endif // defined(OS_CHROMEOS)
}
// static
DownloadPrefs* DownloadPrefs::FromDownloadManager(
DownloadManager* download_manager) {
ChromeDownloadManagerDelegate* delegate =
static_cast<ChromeDownloadManagerDelegate*>(
download_manager->GetDelegate());
return delegate->download_prefs();
}
// static
DownloadPrefs* DownloadPrefs::FromBrowserContext(
content::BrowserContext* context) {
return FromDownloadManager(BrowserContext::GetDownloadManager(context));
}
base::FilePath DownloadPrefs::DownloadPath() const {
#if defined(OS_CHROMEOS)
// If the download path is under /drive, and DriveSystemService isn't
// available (which it isn't for incognito mode, for instance), use the
// default download directory (/Downloads).
if (drive::util::IsUnderDriveMountPoint(*download_path_) &&
!drive::DriveSystemServiceFactory::GetForProfile(profile_))
return download_util::GetDefaultDownloadDirectory();
#endif
return *download_path_;
}
bool DownloadPrefs::PromptForDownload() const {
// If the DownloadDirectory policy is set, then |prompt_for_download_| should
// always be false.
DCHECK(!download_path_.IsManaged() || !prompt_for_download_.GetValue());
return *prompt_for_download_;
}
bool DownloadPrefs::IsDownloadPathManaged() const {
return download_path_.IsManaged();
}
bool DownloadPrefs::IsAutoOpenUsed() const {
return !auto_open_.empty();
}
bool DownloadPrefs::IsAutoOpenEnabledForExtension(
const base::FilePath::StringType& extension) const {
return auto_open_.find(extension) != auto_open_.end();
}
bool DownloadPrefs::EnableAutoOpenBasedOnExtension(
const base::FilePath& file_name) {
base::FilePath::StringType extension = file_name.Extension();
if (extension.empty())
return false;
DCHECK(extension[0] == base::FilePath::kExtensionSeparator);
extension.erase(0, 1);
auto_open_.insert(extension);
SaveAutoOpenState();
return true;
}
void DownloadPrefs::DisableAutoOpenBasedOnExtension(
const base::FilePath& file_name) {
base::FilePath::StringType extension = file_name.Extension();
if (extension.empty())
return;
DCHECK(extension[0] == base::FilePath::kExtensionSeparator);
extension.erase(0, 1);
auto_open_.erase(extension);
SaveAutoOpenState();
}
void DownloadPrefs::ResetAutoOpen() {
auto_open_.clear();
SaveAutoOpenState();
}
void DownloadPrefs::SaveAutoOpenState() {
std::string extensions;
for (AutoOpenSet::iterator it = auto_open_.begin();
it != auto_open_.end(); ++it) {
#if defined(OS_POSIX)
std::string this_extension = *it;
#elif defined(OS_WIN)
// TODO(phajdan.jr): Why we're using Sys conversion here, but not in ctor?
std::string this_extension = base::SysWideToUTF8(*it);
#endif
extensions += this_extension + ":";
}
if (!extensions.empty())
extensions.erase(extensions.size() - 1);
profile_->GetPrefs()->SetString(prefs::kDownloadExtensionsToOpen, extensions);
}
bool DownloadPrefs::AutoOpenCompareFunctor::operator()(
const base::FilePath::StringType& a,
const base::FilePath::StringType& b) const {
return base::FilePath::CompareLessIgnoreCase(a, b);
}
|
