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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" |
| (...skipping 95 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 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 " |
| (...skipping 11 matching lines...) Expand all Loading... |
| 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; |
| (...skipping 12 matching lines...) Expand all Loading... |
| 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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