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
|
// 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 "extensions/browser/warning_set.h"
#include <stddef.h>
#include <tuple>
#include "base/files/file_path.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "content/public/browser/browser_thread.h"
#include "extensions/common/extension.h"
#include "extensions/common/extension_set.h"
#include "extensions/common/extensions_client.h"
#include "extensions/strings/grit/extensions_strings.h"
#include "net/base/escape.h"
#include "ui/base/l10n/l10n_util.h"
using content::BrowserThread;
namespace {
// Prefix for message parameters indicating that the parameter needs to
// be translated from an extension id to the extension name.
const char kTranslate[] = "TO_TRANSLATE:";
const size_t kMaxNumberOfParameters = 4;
}
namespace extensions {
//
// Warning
//
Warning::Warning(
WarningType type,
const std::string& extension_id,
int message_id,
const std::vector<std::string>& message_parameters)
: type_(type),
extension_id_(extension_id),
message_id_(message_id),
message_parameters_(message_parameters) {
// These are invalid here because they do not have corresponding warning
// messages in the UI.
CHECK_NE(type, kInvalid);
CHECK_NE(type, kMaxWarningType);
CHECK_LE(message_parameters.size(), kMaxNumberOfParameters);
}
Warning::Warning(const Warning& other)
: type_(other.type_),
extension_id_(other.extension_id_),
message_id_(other.message_id_),
message_parameters_(other.message_parameters_) {}
Warning::~Warning() {
}
Warning& Warning::operator=(const Warning& other) {
type_ = other.type_;
extension_id_ = other.extension_id_;
message_id_ = other.message_id_;
message_parameters_ = other.message_parameters_;
return *this;
}
// static
Warning Warning::CreateNetworkDelayWarning(
const std::string& extension_id) {
std::vector<std::string> message_parameters;
message_parameters.push_back(ExtensionsClient::Get()->GetProductName());
return Warning(
kNetworkDelay,
extension_id,
IDS_EXTENSION_WARNINGS_NETWORK_DELAY,
message_parameters);
}
// static
Warning Warning::CreateRepeatedCacheFlushesWarning(
const std::string& extension_id) {
std::vector<std::string> message_parameters;
message_parameters.push_back(ExtensionsClient::Get()->GetProductName());
return Warning(
kRepeatedCacheFlushes,
extension_id,
IDS_EXTENSION_WARNINGS_NETWORK_DELAY,
message_parameters);
}
// static
Warning Warning::CreateDownloadFilenameConflictWarning(
const std::string& losing_extension_id,
const std::string& winning_extension_id,
const base::FilePath& losing_filename,
const base::FilePath& winning_filename) {
std::vector<std::string> message_parameters;
message_parameters.push_back(base::UTF16ToUTF8(
losing_filename.LossyDisplayName()));
message_parameters.push_back(kTranslate + winning_extension_id);
message_parameters.push_back(base::UTF16ToUTF8(
winning_filename.LossyDisplayName()));
return Warning(
kDownloadFilenameConflict,
losing_extension_id,
IDS_EXTENSION_WARNINGS_DOWNLOAD_FILENAME_CONFLICT,
message_parameters);
}
// static
Warning Warning::CreateReloadTooFrequentWarning(
const std::string& extension_id) {
std::vector<std::string> message_parameters;
return Warning(kReloadTooFrequent,
extension_id,
IDS_EXTENSION_WARNING_RELOAD_TOO_FREQUENT,
message_parameters);
}
// static
Warning Warning::CreateRulesetFailedToLoadWarning(
const ExtensionId& extension_id) {
return Warning(kRulesetFailedToLoad, extension_id,
IDS_EXTENSION_WARNING_RULESET_FAILED_TO_LOAD,
{} /*message_parameters*/);
}
// static
Warning Warning::CreateEnabledRuleCountExceededWarning(
const ExtensionId& extension_id) {
return Warning(kEnabledRuleCountExceeded, extension_id,
IDS_EXTENSION_WARNING_ENABLED_RULE_COUNT_EXCEEDED,
{} /*message_parameters*/);
}
bool Warning::operator<(const Warning& other) const {
return std::tie(extension_id_, type_) <
std::tie(other.extension_id_, other.type_);
}
std::string Warning::GetLocalizedMessage(const ExtensionSet* extensions) const {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
// These parameters may be unsafe (URLs and Extension names) and need
// to be HTML-escaped before being embedded in the UI. Also extension IDs
// are translated to full extension names.
std::vector<std::u16string> final_parameters;
for (size_t i = 0; i < message_parameters_.size(); ++i) {
std::string message = message_parameters_[i];
if (base::StartsWith(message, kTranslate, base::CompareCase::SENSITIVE)) {
std::string extension_id = message.substr(sizeof(kTranslate) - 1);
const extensions::Extension* extension =
extensions->GetByID(extension_id);
message = extension ? extension->name() : extension_id;
}
final_parameters.push_back(base::UTF8ToUTF16(net::EscapeForHTML(message)));
}
static_assert(kMaxNumberOfParameters == 4u,
"You Need To Add More Case Statements");
switch (final_parameters.size()) {
case 0:
return l10n_util::GetStringUTF8(message_id_);
case 1:
return l10n_util::GetStringFUTF8(message_id_, final_parameters[0]);
case 2:
return l10n_util::GetStringFUTF8(message_id_, final_parameters[0],
final_parameters[1]);
case 3:
return l10n_util::GetStringFUTF8(message_id_, final_parameters[0],
final_parameters[1], final_parameters[2]);
case 4:
return l10n_util::GetStringFUTF8(message_id_, final_parameters[0],
final_parameters[1], final_parameters[2], final_parameters[3]);
default:
NOTREACHED();
return std::string();
}
}
} // namespace extensions
|
