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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/safe_browsing/notification_image_reporter.h" | 5 #include "chrome/browser/safe_browsing/notification_image_reporter.h" |
6 | 6 |
7 #include <cmath> | 7 #include <cmath> |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
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106 return; | 106 return; |
107 } | 107 } |
108 // n.b. we write to report_times_ here even if we'll later end up skipping | 108 // n.b. we write to report_times_ here even if we'll later end up skipping |
109 // reporting because GetExtendedReportingLevel was not SBER_LEVEL_SCOUT. That | 109 // reporting because GetExtendedReportingLevel was not SBER_LEVEL_SCOUT. That |
110 // saves us two thread hops, with the downside that we may underreport | 110 // saves us two thread hops, with the downside that we may underreport |
111 // notifications on the first day that a user opts in to SBER_LEVEL_SCOUT. | 111 // notifications on the first day that a user opts in to SBER_LEVEL_SCOUT. |
112 report_times_.push(base::Time::Now()); | 112 report_times_.push(base::Time::Now()); |
113 | 113 |
114 BrowserThread::PostTask( | 114 BrowserThread::PostTask( |
115 BrowserThread::UI, FROM_HERE, | 115 BrowserThread::UI, FROM_HERE, |
116 base::Bind(&NotificationImageReporter::ReportNotificationImageOnUI, | 116 base::BindOnce(&NotificationImageReporter::ReportNotificationImageOnUI, |
117 weak_factory_on_io_.GetWeakPtr(), profile, origin, image)); | 117 weak_factory_on_io_.GetWeakPtr(), profile, origin, image)); |
118 } | 118 } |
119 | 119 |
120 double NotificationImageReporter::GetReportChance() const { | 120 double NotificationImageReporter::GetReportChance() const { |
121 // Get the report_chance from the Finch experiment. If there is no active | 121 // Get the report_chance from the Finch experiment. If there is no active |
122 // experiment, it will be set to the default of 0. | 122 // experiment, it will be set to the default of 0. |
123 double report_chance = variations::GetVariationParamByFeatureAsDouble( | 123 double report_chance = variations::GetVariationParamByFeatureAsDouble( |
124 kNotificationImageReporterFeature, kReportChance, 0.0); | 124 kNotificationImageReporterFeature, kReportChance, 0.0); |
125 | 125 |
126 if (report_chance < 0.0 || report_chance > 1.0) { | 126 if (report_chance < 0.0 || report_chance > 1.0) { |
127 DLOG(WARNING) << "Illegal value " << report_chance << " for the parameter " | 127 DLOG(WARNING) << "Illegal value " << report_chance << " for the parameter " |
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139 const base::WeakPtr<NotificationImageReporter>& weak_this_on_io, | 139 const base::WeakPtr<NotificationImageReporter>& weak_this_on_io, |
140 Profile* profile, | 140 Profile* profile, |
141 const GURL& origin, | 141 const GURL& origin, |
142 const SkBitmap& image) { | 142 const SkBitmap& image) { |
143 DCHECK_CURRENTLY_ON(BrowserThread::UI); | 143 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
144 | 144 |
145 // Skip reporting unless SBER2 Scout is enabled. | 145 // Skip reporting unless SBER2 Scout is enabled. |
146 if (GetExtendedReportingLevel(*profile->GetPrefs()) != SBER_LEVEL_SCOUT) { | 146 if (GetExtendedReportingLevel(*profile->GetPrefs()) != SBER_LEVEL_SCOUT) { |
147 BrowserThread::PostTask( | 147 BrowserThread::PostTask( |
148 BrowserThread::IO, FROM_HERE, | 148 BrowserThread::IO, FROM_HERE, |
149 base::Bind(&NotificationImageReporter::SkippedReporting, | 149 base::BindOnce(&NotificationImageReporter::SkippedReporting, |
150 weak_this_on_io)); | 150 weak_this_on_io)); |
151 return; | 151 return; |
152 } | 152 } |
153 | 153 |
154 BrowserThread::GetBlockingPool()->PostWorkerTask( | 154 BrowserThread::GetBlockingPool()->PostWorkerTask( |
155 FROM_HERE, | 155 FROM_HERE, |
156 base::Bind( | 156 base::BindOnce( |
157 &NotificationImageReporter::DownscaleNotificationImageOnBlockingPool, | 157 &NotificationImageReporter::DownscaleNotificationImageOnBlockingPool, |
158 weak_this_on_io, origin, image)); | 158 weak_this_on_io, origin, image)); |
159 } | 159 } |
160 | 160 |
161 // static | 161 // static |
162 void NotificationImageReporter::DownscaleNotificationImageOnBlockingPool( | 162 void NotificationImageReporter::DownscaleNotificationImageOnBlockingPool( |
163 const base::WeakPtr<NotificationImageReporter>& weak_this_on_io, | 163 const base::WeakPtr<NotificationImageReporter>& weak_this_on_io, |
164 const GURL& origin, | 164 const GURL& origin, |
165 const SkBitmap& image) { | 165 const SkBitmap& image) { |
166 DCHECK(BrowserThread::GetBlockingPool()->RunsTasksOnCurrentThread()); | 166 DCHECK(BrowserThread::GetBlockingPool()->RunsTasksOnCurrentThread()); |
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180 | 180 |
181 // Encode as PNG. | 181 // Encode as PNG. |
182 std::vector<unsigned char> png_bytes; | 182 std::vector<unsigned char> png_bytes; |
183 if (!gfx::PNGCodec::EncodeBGRASkBitmap(downscaled_image, false, &png_bytes)) { | 183 if (!gfx::PNGCodec::EncodeBGRASkBitmap(downscaled_image, false, &png_bytes)) { |
184 NOTREACHED(); | 184 NOTREACHED(); |
185 return; | 185 return; |
186 } | 186 } |
187 | 187 |
188 BrowserThread::PostTask( | 188 BrowserThread::PostTask( |
189 BrowserThread::IO, FROM_HERE, | 189 BrowserThread::IO, FROM_HERE, |
190 base::Bind(&NotificationImageReporter::SendReportOnIO, weak_this_on_io, | 190 base::BindOnce( |
191 origin, base::RefCountedBytes::TakeVector(&png_bytes), | 191 &NotificationImageReporter::SendReportOnIO, weak_this_on_io, origin, |
192 gfx::Size(downscaled_image.width(), downscaled_image.height()), | 192 base::RefCountedBytes::TakeVector(&png_bytes), |
193 gfx::Size(image.width(), image.height()))); | 193 gfx::Size(downscaled_image.width(), downscaled_image.height()), |
| 194 gfx::Size(image.width(), image.height()))); |
194 } | 195 } |
195 | 196 |
196 void NotificationImageReporter::SendReportOnIO( | 197 void NotificationImageReporter::SendReportOnIO( |
197 const GURL& origin, | 198 const GURL& origin, |
198 scoped_refptr<base::RefCountedMemory> data, | 199 scoped_refptr<base::RefCountedMemory> data, |
199 const gfx::Size& dimensions, | 200 const gfx::Size& dimensions, |
200 const gfx::Size& original_dimensions) { | 201 const gfx::Size& original_dimensions) { |
201 DCHECK_CURRENTLY_ON(BrowserThread::IO); | 202 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
202 | 203 |
203 NotificationImageReportRequest report; | 204 NotificationImageReportRequest report; |
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216 std::string serialized_report; | 217 std::string serialized_report; |
217 report.SerializeToString(&serialized_report); | 218 report.SerializeToString(&serialized_report); |
218 report_sender_->Send( | 219 report_sender_->Send( |
219 GURL(kReportingUploadUrl), "application/octet-stream", serialized_report, | 220 GURL(kReportingUploadUrl), "application/octet-stream", serialized_report, |
220 base::Bind(&LogReportResult, GURL(kReportingUploadUrl), net::OK), | 221 base::Bind(&LogReportResult, GURL(kReportingUploadUrl), net::OK), |
221 base::Bind(&LogReportResult)); | 222 base::Bind(&LogReportResult)); |
222 // TODO(johnme): Consider logging bandwidth and/or duration to UMA. | 223 // TODO(johnme): Consider logging bandwidth and/or duration to UMA. |
223 } | 224 } |
224 | 225 |
225 } // namespace safe_browsing | 226 } // namespace safe_browsing |
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