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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/download_protection_service.h" | 5 #include "chrome/browser/safe_browsing/download_protection_service.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include <memory> | 9 #include <memory> |
10 | 10 |
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1288 bool url_was_whitelisted = | 1288 bool url_was_whitelisted = |
1289 requestor_url.is_valid() && database_manager && | 1289 requestor_url.is_valid() && database_manager && |
1290 database_manager->MatchDownloadWhitelistUrl(requestor_url); | 1290 database_manager->MatchDownloadWhitelistUrl(requestor_url); |
1291 BrowserThread::PostTask( | 1291 BrowserThread::PostTask( |
1292 BrowserThread::UI, FROM_HERE, | 1292 BrowserThread::UI, FROM_HERE, |
1293 base::Bind(&PPAPIDownloadRequest::WhitelistCheckComplete, | 1293 base::Bind(&PPAPIDownloadRequest::WhitelistCheckComplete, |
1294 download_request, url_was_whitelisted)); | 1294 download_request, url_was_whitelisted)); |
1295 } | 1295 } |
1296 | 1296 |
1297 void WhitelistCheckComplete(bool was_on_whitelist) { | 1297 void WhitelistCheckComplete(bool was_on_whitelist) { |
1298 DVLOG(2) << __FUNCTION__ << " was_on_whitelist:" << was_on_whitelist; | 1298 DVLOG(2) << __func__ << " was_on_whitelist:" << was_on_whitelist; |
1299 if (was_on_whitelist) { | 1299 if (was_on_whitelist) { |
1300 RecordCountOfWhitelistedDownload(URL_WHITELIST); | 1300 RecordCountOfWhitelistedDownload(URL_WHITELIST); |
1301 if (!ShouldSampleWhitelistedDownload()) { | 1301 if (!ShouldSampleWhitelistedDownload()) { |
1302 Finish(RequestOutcome::WHITELIST_HIT, SAFE); | 1302 Finish(RequestOutcome::WHITELIST_HIT, SAFE); |
1303 return; | 1303 return; |
1304 } | 1304 } |
1305 sample_url_whitelist_ = true; | 1305 sample_url_whitelist_ = true; |
1306 } else { | 1306 } else { |
1307 RecordCountOfWhitelistedDownload(NO_WHITELIST_MATCH); | 1307 RecordCountOfWhitelistedDownload(NO_WHITELIST_MATCH); |
1308 } | 1308 } |
1309 | 1309 |
1310 // Not on whitelist, so we are going to check with the SafeBrowsing | 1310 // Not on whitelist, so we are going to check with the SafeBrowsing |
1311 // backend. | 1311 // backend. |
1312 SendRequest(); | 1312 SendRequest(); |
1313 } | 1313 } |
1314 | 1314 |
1315 void SendRequest() { | 1315 void SendRequest() { |
1316 DVLOG(2) << __FUNCTION__; | 1316 DVLOG(2) << __func__; |
1317 DCHECK_CURRENTLY_ON(BrowserThread::UI); | 1317 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
1318 | 1318 |
1319 ClientDownloadRequest request; | 1319 ClientDownloadRequest request; |
1320 request.set_download_type(ClientDownloadRequest::PPAPI_SAVE_REQUEST); | 1320 request.set_download_type(ClientDownloadRequest::PPAPI_SAVE_REQUEST); |
1321 ClientDownloadRequest::Resource* resource = request.add_resources(); | 1321 ClientDownloadRequest::Resource* resource = request.add_resources(); |
1322 resource->set_type(ClientDownloadRequest::PPAPI_DOCUMENT); | 1322 resource->set_type(ClientDownloadRequest::PPAPI_DOCUMENT); |
1323 resource->set_url(requestor_url_.spec()); | 1323 resource->set_url(requestor_url_.spec()); |
1324 request.set_url(requestor_url_.spec()); | 1324 request.set_url(requestor_url_.spec()); |
1325 request.set_file_basename(supported_path_.BaseName().AsUTF8Unsafe()); | 1325 request.set_file_basename(supported_path_.BaseName().AsUTF8Unsafe()); |
1326 request.set_length(0); | 1326 request.set_length(0); |
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1377 if (response.ParseFromString(response_body)) { | 1377 if (response.ParseFromString(response_body)) { |
1378 Finish(RequestOutcome::SUCCEEDED, | 1378 Finish(RequestOutcome::SUCCEEDED, |
1379 DownloadCheckResultFromClientDownloadResponse(response.verdict())); | 1379 DownloadCheckResultFromClientDownloadResponse(response.verdict())); |
1380 } else { | 1380 } else { |
1381 Finish(RequestOutcome::RESPONSE_MALFORMED, UNKNOWN); | 1381 Finish(RequestOutcome::RESPONSE_MALFORMED, UNKNOWN); |
1382 } | 1382 } |
1383 } | 1383 } |
1384 | 1384 |
1385 void OnRequestTimedOut() { | 1385 void OnRequestTimedOut() { |
1386 DCHECK_CURRENTLY_ON(BrowserThread::UI); | 1386 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
1387 DVLOG(2) << __FUNCTION__; | 1387 DVLOG(2) << __func__; |
1388 Finish(RequestOutcome::TIMEDOUT, UNKNOWN); | 1388 Finish(RequestOutcome::TIMEDOUT, UNKNOWN); |
1389 } | 1389 } |
1390 | 1390 |
1391 void Finish(RequestOutcome reason, DownloadCheckResult response) { | 1391 void Finish(RequestOutcome reason, DownloadCheckResult response) { |
1392 DCHECK_CURRENTLY_ON(BrowserThread::UI); | 1392 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
1393 DVLOG(2) << __FUNCTION__ << " response: " << response; | 1393 DVLOG(2) << __func__ << " response: " << response; |
1394 UMA_HISTOGRAM_SPARSE_SLOWLY( | 1394 UMA_HISTOGRAM_SPARSE_SLOWLY( |
1395 "SBClientDownload.base::RunLoop()DownloadRequest.RequestOutcome", | 1395 "SBClientDownload.base::RunLoop()DownloadRequest.RequestOutcome", |
1396 static_cast<int>(reason)); | 1396 static_cast<int>(reason)); |
1397 UMA_HISTOGRAM_SPARSE_SLOWLY( | 1397 UMA_HISTOGRAM_SPARSE_SLOWLY( |
1398 "SBClientDownload.base::RunLoop()DownloadRequest.Result", response); | 1398 "SBClientDownload.base::RunLoop()DownloadRequest.Result", response); |
1399 UMA_HISTOGRAM_TIMES( | 1399 UMA_HISTOGRAM_TIMES( |
1400 "SBClientDownload.base::RunLoop()DownloadRequest.RequestDuration", | 1400 "SBClientDownload.base::RunLoop()DownloadRequest.RequestDuration", |
1401 start_time_ - base::TimeTicks::Now()); | 1401 start_time_ - base::TimeTicks::Now()); |
1402 if (!callback_.is_null()) | 1402 if (!callback_.is_null()) |
1403 base::ResetAndReturn(&callback_).Run(response); | 1403 base::ResetAndReturn(&callback_).Run(response); |
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1589 item, target_path, &reason, &type) && | 1589 item, target_path, &reason, &type) && |
1590 (ClientDownloadRequest::CHROME_EXTENSION != type)); | 1590 (ClientDownloadRequest::CHROME_EXTENSION != type)); |
1591 } | 1591 } |
1592 | 1592 |
1593 void DownloadProtectionService::CheckPPAPIDownloadRequest( | 1593 void DownloadProtectionService::CheckPPAPIDownloadRequest( |
1594 const GURL& requestor_url, | 1594 const GURL& requestor_url, |
1595 const base::FilePath& default_file_path, | 1595 const base::FilePath& default_file_path, |
1596 const std::vector<base::FilePath::StringType>& alternate_extensions, | 1596 const std::vector<base::FilePath::StringType>& alternate_extensions, |
1597 Profile* profile, | 1597 Profile* profile, |
1598 const CheckDownloadCallback& callback) { | 1598 const CheckDownloadCallback& callback) { |
1599 DVLOG(1) << __FUNCTION__ << " url:" << requestor_url | 1599 DVLOG(1) << __func__ << " url:" << requestor_url |
1600 << " default_file_path:" << default_file_path.value(); | 1600 << " default_file_path:" << default_file_path.value(); |
1601 std::unique_ptr<PPAPIDownloadRequest> request(new PPAPIDownloadRequest( | 1601 std::unique_ptr<PPAPIDownloadRequest> request(new PPAPIDownloadRequest( |
1602 requestor_url, default_file_path, alternate_extensions, profile, callback, | 1602 requestor_url, default_file_path, alternate_extensions, profile, callback, |
1603 this, database_manager_)); | 1603 this, database_manager_)); |
1604 PPAPIDownloadRequest* request_copy = request.get(); | 1604 PPAPIDownloadRequest* request_copy = request.get(); |
1605 auto insertion_result = ppapi_download_requests_.insert( | 1605 auto insertion_result = ppapi_download_requests_.insert( |
1606 std::make_pair(request_copy, std::move(request))); | 1606 std::make_pair(request_copy, std::move(request))); |
1607 DCHECK(insertion_result.second); | 1607 DCHECK(insertion_result.second); |
1608 insertion_result.first->second->Start(); | 1608 insertion_result.first->second->Start(); |
1609 } | 1609 } |
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1759 GURL DownloadProtectionService::GetDownloadRequestUrl() { | 1759 GURL DownloadProtectionService::GetDownloadRequestUrl() { |
1760 GURL url(kDownloadRequestUrl); | 1760 GURL url(kDownloadRequestUrl); |
1761 std::string api_key = google_apis::GetAPIKey(); | 1761 std::string api_key = google_apis::GetAPIKey(); |
1762 if (!api_key.empty()) | 1762 if (!api_key.empty()) |
1763 url = url.Resolve("?key=" + net::EscapeQueryParamValue(api_key, true)); | 1763 url = url.Resolve("?key=" + net::EscapeQueryParamValue(api_key, true)); |
1764 | 1764 |
1765 return url; | 1765 return url; |
1766 } | 1766 } |
1767 | 1767 |
1768 } // namespace safe_browsing | 1768 } // namespace safe_browsing |
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