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
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "UrlClassifierFeatureCryptominingAnnotation.h"
#include "mozilla/net/UrlClassifierCommon.h"
#include "nsIClassifiedChannel.h"
#include "nsContentUtils.h"
#include "nsNetUtil.h"
#include "mozilla/StaticPtr.h"
#include "nsIWebProgressListener.h"
#include "nsIChannel.h"
namespace mozilla {
namespace net {
namespace {
#define CRYPTOMINING_ANNOTATION_FEATURE_NAME "cryptomining-annotation"
#define URLCLASSIFIER_CRYPTOMINING_ANNOTATION_BLOCKLIST \
"urlclassifier.features.cryptomining.annotate.blacklistTables"
#define URLCLASSIFIER_CRYPTOMINING_ANNOTATION_BLOCKLIST_TEST_ENTRIES \
"urlclassifier.features.cryptomining.annotate.blacklistHosts"
#define URLCLASSIFIER_CRYPTOMINING_ANNOTATION_ENTITYLIST \
"urlclassifier.features.cryptomining.annotate.whitelistTables"
#define URLCLASSIFIER_CRYPTOMINING_ANNOTATION_ENTITYLIST_TEST_ENTRIES \
"urlclassifier.features.cryptomining.annotate.whitelistHosts"
#define URLCLASSIFIER_CRYPTOMINING_ANNOTATION_EXCEPTION_URLS \
"urlclassifier.features.cryptomining.annotate.skipURLs"
#define TABLE_CRYPTOMINING_ANNOTATION_BLOCKLIST_PREF \
"cryptomining-annotate-blacklist-pref"
#define TABLE_CRYPTOMINING_ANNOTATION_ENTITYLIST_PREF \
"cryptomining-annotate-whitelist-pref"
StaticRefPtr<UrlClassifierFeatureCryptominingAnnotation>
gFeatureCryptominingAnnotation;
} // namespace
UrlClassifierFeatureCryptominingAnnotation::
UrlClassifierFeatureCryptominingAnnotation()
: UrlClassifierFeatureAntiTrackingBase(
nsLiteralCString(CRYPTOMINING_ANNOTATION_FEATURE_NAME),
nsLiteralCString(URLCLASSIFIER_CRYPTOMINING_ANNOTATION_BLOCKLIST),
nsLiteralCString(URLCLASSIFIER_CRYPTOMINING_ANNOTATION_ENTITYLIST),
nsLiteralCString(
URLCLASSIFIER_CRYPTOMINING_ANNOTATION_BLOCKLIST_TEST_ENTRIES),
nsLiteralCString(
URLCLASSIFIER_CRYPTOMINING_ANNOTATION_ENTITYLIST_TEST_ENTRIES),
nsLiteralCString(TABLE_CRYPTOMINING_ANNOTATION_BLOCKLIST_PREF),
nsLiteralCString(TABLE_CRYPTOMINING_ANNOTATION_ENTITYLIST_PREF),
nsLiteralCString(
URLCLASSIFIER_CRYPTOMINING_ANNOTATION_EXCEPTION_URLS)) {}
/* static */ const char* UrlClassifierFeatureCryptominingAnnotation::Name() {
return CRYPTOMINING_ANNOTATION_FEATURE_NAME;
}
/* static */
void UrlClassifierFeatureCryptominingAnnotation::MaybeInitialize() {
UC_LOG_LEAK(("UrlClassifierFeatureCryptominingAnnotation::MaybeInitialize"));
if (!gFeatureCryptominingAnnotation) {
gFeatureCryptominingAnnotation =
new UrlClassifierFeatureCryptominingAnnotation();
gFeatureCryptominingAnnotation->InitializePreferences();
}
}
/* static */
void UrlClassifierFeatureCryptominingAnnotation::MaybeShutdown() {
UC_LOG_LEAK(("UrlClassifierFeatureCryptominingAnnotation::MaybeShutdown"));
if (gFeatureCryptominingAnnotation) {
gFeatureCryptominingAnnotation->ShutdownPreferences();
gFeatureCryptominingAnnotation = nullptr;
}
}
/* static */
already_AddRefed<UrlClassifierFeatureCryptominingAnnotation>
UrlClassifierFeatureCryptominingAnnotation::MaybeCreate(nsIChannel* aChannel) {
MOZ_ASSERT(aChannel);
UC_LOG_LEAK(
("UrlClassifierFeatureCryptominingAnnotation::MaybeCreate - channel %p",
aChannel));
MaybeInitialize();
MOZ_ASSERT(gFeatureCryptominingAnnotation);
RefPtr<UrlClassifierFeatureCryptominingAnnotation> self =
gFeatureCryptominingAnnotation;
return self.forget();
}
/* static */
already_AddRefed<nsIUrlClassifierFeature>
UrlClassifierFeatureCryptominingAnnotation::GetIfNameMatches(
const nsACString& aName) {
if (!aName.EqualsLiteral(CRYPTOMINING_ANNOTATION_FEATURE_NAME)) {
return nullptr;
}
MaybeInitialize();
MOZ_ASSERT(gFeatureCryptominingAnnotation);
RefPtr<UrlClassifierFeatureCryptominingAnnotation> self =
gFeatureCryptominingAnnotation;
return self.forget();
}
NS_IMETHODIMP
UrlClassifierFeatureCryptominingAnnotation::ProcessChannel(
nsIChannel* aChannel, const nsTArray<nsCString>& aList,
const nsTArray<nsCString>& aHashes, bool* aShouldContinue) {
NS_ENSURE_ARG_POINTER(aChannel);
NS_ENSURE_ARG_POINTER(aShouldContinue);
// This is not a blocking feature.
*aShouldContinue = true;
UC_LOG(
("UrlClassifierFeatureCryptominingAnnotation::ProcessChannel - "
"annotating channel %p",
aChannel));
static std::vector<UrlClassifierCommon::ClassificationData>
sClassificationData = {
{"content-cryptomining-track-"_ns,
nsIClassifiedChannel::ClassificationFlags::
CLASSIFIED_CRYPTOMINING_CONTENT},
};
uint32_t flags = UrlClassifierCommon::TablesToClassificationFlags(
aList, sClassificationData,
nsIClassifiedChannel::ClassificationFlags::CLASSIFIED_CRYPTOMINING);
UrlClassifierCommon::SetTrackingInfo(aChannel, aList, aHashes);
UrlClassifierCommon::AnnotateChannel(
aChannel, flags,
nsIWebProgressListener::STATE_LOADED_CRYPTOMINING_CONTENT);
return NS_OK;
}
NS_IMETHODIMP
UrlClassifierFeatureCryptominingAnnotation::GetURIByListType(
nsIChannel* aChannel, nsIUrlClassifierFeature::listType aListType,
nsIUrlClassifierFeature::URIType* aURIType, nsIURI** aURI) {
NS_ENSURE_ARG_POINTER(aChannel);
NS_ENSURE_ARG_POINTER(aURIType);
NS_ENSURE_ARG_POINTER(aURI);
if (aListType == nsIUrlClassifierFeature::blocklist) {
*aURIType = nsIUrlClassifierFeature::blocklistURI;
return aChannel->GetURI(aURI);
}
MOZ_ASSERT(aListType == nsIUrlClassifierFeature::entitylist);
*aURIType = nsIUrlClassifierFeature::pairwiseEntitylistURI;
return UrlClassifierCommon::CreatePairwiseEntityListURI(aChannel, aURI);
}
} // namespace net
} // namespace mozilla
|
