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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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/permissions/permission_decision_auto_blocker.h" | 5 #include "chrome/browser/permissions/permission_decision_auto_blocker.h" |
6 | 6 |
7 #include <memory> | 7 #include <memory> |
8 | 8 |
9 #include "base/feature_list.h" | 9 #include "base/feature_list.h" |
10 #include "base/memory/ptr_util.h" | 10 #include "base/memory/ptr_util.h" |
11 #include "base/strings/string_number_conversions.h" | 11 #include "base/strings/string_number_conversions.h" |
12 #include "base/values.h" | 12 #include "base/values.h" |
13 #include "chrome/browser/browser_process.h" | 13 #include "chrome/browser/browser_process.h" |
14 #include "chrome/browser/content_settings/host_content_settings_map_factory.h" | 14 #include "chrome/browser/content_settings/host_content_settings_map_factory.h" |
15 #include "chrome/browser/permissions/permission_blacklist_client.h" | 15 #include "chrome/browser/permissions/permission_blacklist_client.h" |
16 #include "chrome/browser/permissions/permission_util.h" | 16 #include "chrome/browser/permissions/permission_util.h" |
17 #include "chrome/browser/profiles/incognito_helpers.h" | 17 #include "chrome/browser/profiles/incognito_helpers.h" |
18 #include "chrome/browser/profiles/profile.h" | 18 #include "chrome/browser/profiles/profile.h" |
19 #include "chrome/browser/safe_browsing/safe_browsing_service.h" | 19 #include "chrome/browser/safe_browsing/safe_browsing_service.h" |
20 #include "chrome/common/chrome_features.h" | 20 #include "chrome/common/chrome_features.h" |
21 #include "components/content_settings/core/browser/host_content_settings_map.h" | |
22 #include "components/keyed_service/content/browser_context_dependency_manager.h" | 21 #include "components/keyed_service/content/browser_context_dependency_manager.h" |
23 #include "components/safe_browsing_db/database_manager.h" | 22 #include "components/safe_browsing_db/database_manager.h" |
24 #include "components/variations/variations_associated_data.h" | 23 #include "components/variations/variations_associated_data.h" |
25 #include "content/public/browser/web_contents.h" | 24 #include "content/public/browser/web_contents.h" |
26 #include "url/gurl.h" | 25 #include "url/gurl.h" |
27 | 26 |
28 namespace { | 27 namespace { |
29 | 28 |
30 // The number of times that users may explicitly dismiss a permission prompt | 29 // The number of times that users may explicitly dismiss a permission prompt |
31 // from an origin before it is automatically blocked. | 30 // from an origin before it is automatically blocked. |
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191 const char PermissionDecisionAutoBlocker::kPermissionBlacklistEmbargoKey[] = | 190 const char PermissionDecisionAutoBlocker::kPermissionBlacklistEmbargoKey[] = |
192 "blacklisting_embargo_days"; | 191 "blacklisting_embargo_days"; |
193 | 192 |
194 // static | 193 // static |
195 PermissionDecisionAutoBlocker* PermissionDecisionAutoBlocker::GetForProfile( | 194 PermissionDecisionAutoBlocker* PermissionDecisionAutoBlocker::GetForProfile( |
196 Profile* profile) { | 195 Profile* profile) { |
197 return PermissionDecisionAutoBlocker::Factory::GetForProfile(profile); | 196 return PermissionDecisionAutoBlocker::Factory::GetForProfile(profile); |
198 } | 197 } |
199 | 198 |
200 // static | 199 // static |
| 200 PermissionResult PermissionDecisionAutoBlocker::GetEmbargoResult( |
| 201 HostContentSettingsMap* settings_map, |
| 202 const GURL& request_origin, |
| 203 ContentSettingsType permission, |
| 204 base::Time current_time) { |
| 205 DCHECK(settings_map); |
| 206 std::unique_ptr<base::DictionaryValue> dict = |
| 207 GetOriginDict(settings_map, request_origin); |
| 208 base::DictionaryValue* permission_dict = GetOrCreatePermissionDict( |
| 209 dict.get(), PermissionUtil::GetPermissionString(permission)); |
| 210 |
| 211 if (IsUnderEmbargo(permission_dict, features::kPermissionsBlacklist, |
| 212 kPermissionBlacklistEmbargoKey, current_time, |
| 213 base::TimeDelta::FromDays(g_blacklist_embargo_days))) { |
| 214 return PermissionResult(CONTENT_SETTING_BLOCK, |
| 215 PermissionStatusSource::SAFE_BROWSING_BLACKLIST); |
| 216 } |
| 217 |
| 218 if (IsUnderEmbargo(permission_dict, features::kBlockPromptsIfDismissedOften, |
| 219 kPermissionDismissalEmbargoKey, current_time, |
| 220 base::TimeDelta::FromDays(g_dismissal_embargo_days))) { |
| 221 return PermissionResult(CONTENT_SETTING_BLOCK, |
| 222 PermissionStatusSource::MULTIPLE_DISMISSALS); |
| 223 } |
| 224 |
| 225 if (IsUnderEmbargo(permission_dict, features::kBlockPromptsIfIgnoredOften, |
| 226 kPermissionIgnoreEmbargoKey, current_time, |
| 227 base::TimeDelta::FromDays(g_ignore_embargo_days))) { |
| 228 return PermissionResult(CONTENT_SETTING_BLOCK, |
| 229 PermissionStatusSource::MULTIPLE_IGNORES); |
| 230 } |
| 231 |
| 232 return PermissionResult(CONTENT_SETTING_ASK, |
| 233 PermissionStatusSource::UNSPECIFIED); |
| 234 } |
| 235 |
| 236 // static |
201 void PermissionDecisionAutoBlocker::UpdateFromVariations() { | 237 void PermissionDecisionAutoBlocker::UpdateFromVariations() { |
202 int dismissals_before_block = -1; | 238 int dismissals_before_block = -1; |
203 int ignores_before_block = -1; | 239 int ignores_before_block = -1; |
204 int dismissal_embargo_days = -1; | 240 int dismissal_embargo_days = -1; |
205 int ignore_embargo_days = -1; | 241 int ignore_embargo_days = -1; |
206 int blacklist_embargo_days = -1; | 242 int blacklist_embargo_days = -1; |
207 | 243 |
208 std::string dismissals_before_block_value = | 244 std::string dismissals_before_block_value = |
209 variations::GetVariationParamValueByFeature( | 245 variations::GetVariationParamValueByFeature( |
210 features::kBlockPromptsIfDismissedOften, kPromptDismissCountKey); | 246 features::kBlockPromptsIfDismissedOften, kPromptDismissCountKey); |
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269 callback)); | 305 callback)); |
270 return; | 306 return; |
271 } | 307 } |
272 | 308 |
273 callback.Run(false /* permission blocked */); | 309 callback.Run(false /* permission blocked */); |
274 } | 310 } |
275 | 311 |
276 PermissionResult PermissionDecisionAutoBlocker::GetEmbargoResult( | 312 PermissionResult PermissionDecisionAutoBlocker::GetEmbargoResult( |
277 const GURL& request_origin, | 313 const GURL& request_origin, |
278 ContentSettingsType permission) { | 314 ContentSettingsType permission) { |
279 HostContentSettingsMap* map = | 315 return GetEmbargoResult( |
280 HostContentSettingsMapFactory::GetForProfile(profile_); | 316 HostContentSettingsMapFactory::GetForProfile(profile_), request_origin, |
281 std::unique_ptr<base::DictionaryValue> dict = | 317 permission, clock_->Now()); |
282 GetOriginDict(map, request_origin); | |
283 base::DictionaryValue* permission_dict = GetOrCreatePermissionDict( | |
284 dict.get(), PermissionUtil::GetPermissionString(permission)); | |
285 | |
286 base::Time current_time = clock_->Now(); | |
287 if (IsUnderEmbargo(permission_dict, features::kPermissionsBlacklist, | |
288 kPermissionBlacklistEmbargoKey, current_time, | |
289 base::TimeDelta::FromDays(g_blacklist_embargo_days))) { | |
290 return PermissionResult(CONTENT_SETTING_BLOCK, | |
291 PermissionStatusSource::SAFE_BROWSING_BLACKLIST); | |
292 } | |
293 | |
294 if (IsUnderEmbargo(permission_dict, features::kBlockPromptsIfDismissedOften, | |
295 kPermissionDismissalEmbargoKey, current_time, | |
296 base::TimeDelta::FromDays(g_dismissal_embargo_days))) { | |
297 return PermissionResult(CONTENT_SETTING_BLOCK, | |
298 PermissionStatusSource::MULTIPLE_DISMISSALS); | |
299 } | |
300 | |
301 if (IsUnderEmbargo(permission_dict, features::kBlockPromptsIfIgnoredOften, | |
302 kPermissionIgnoreEmbargoKey, current_time, | |
303 base::TimeDelta::FromDays(g_ignore_embargo_days))) { | |
304 return PermissionResult(CONTENT_SETTING_BLOCK, | |
305 PermissionStatusSource::MULTIPLE_IGNORES); | |
306 } | |
307 | |
308 return PermissionResult(CONTENT_SETTING_ASK, | |
309 PermissionStatusSource::UNSPECIFIED); | |
310 } | 318 } |
311 | 319 |
312 int PermissionDecisionAutoBlocker::GetDismissCount( | 320 int PermissionDecisionAutoBlocker::GetDismissCount( |
313 const GURL& url, | 321 const GURL& url, |
314 ContentSettingsType permission) { | 322 ContentSettingsType permission) { |
315 return GetActionCount(url, permission, kPromptDismissCountKey, profile_); | 323 return GetActionCount(url, permission, kPromptDismissCountKey, profile_); |
316 } | 324 } |
317 | 325 |
318 int PermissionDecisionAutoBlocker::GetIgnoreCount( | 326 int PermissionDecisionAutoBlocker::GetIgnoreCount( |
319 const GURL& url, | 327 const GURL& url, |
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464 scoped_refptr<safe_browsing::SafeBrowsingDatabaseManager> db_manager, | 472 scoped_refptr<safe_browsing::SafeBrowsingDatabaseManager> db_manager, |
465 int timeout) { | 473 int timeout) { |
466 db_manager_ = db_manager; | 474 db_manager_ = db_manager; |
467 safe_browsing_timeout_ = timeout; | 475 safe_browsing_timeout_ = timeout; |
468 } | 476 } |
469 | 477 |
470 void PermissionDecisionAutoBlocker::SetClockForTesting( | 478 void PermissionDecisionAutoBlocker::SetClockForTesting( |
471 std::unique_ptr<base::Clock> clock) { | 479 std::unique_ptr<base::Clock> clock) { |
472 clock_ = std::move(clock); | 480 clock_ = std::move(clock); |
473 } | 481 } |
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