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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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/incident_reporting/incident_reporting_ser
vice.h" | 5 #include "chrome/browser/safe_browsing/incident_reporting/incident_reporting_ser
vice.h" |
| 6 | 6 |
| 7 #include <math.h> | 7 #include <math.h> |
| 8 | 8 |
| 9 #include <algorithm> | 9 #include <algorithm> |
| 10 #include <vector> | 10 #include <vector> |
| 11 | 11 |
| 12 #include "base/metrics/histogram.h" | 12 #include "base/metrics/histogram.h" |
| 13 #include "base/prefs/pref_service.h" | 13 #include "base/prefs/pref_service.h" |
| 14 #include "base/prefs/scoped_user_pref_update.h" | 14 #include "base/prefs/scoped_user_pref_update.h" |
| 15 #include "base/process/process_info.h" | 15 #include "base/process/process_info.h" |
| 16 #include "base/single_thread_task_runner.h" | 16 #include "base/single_thread_task_runner.h" |
| 17 #include "base/stl_util.h" | 17 #include "base/stl_util.h" |
| 18 #include "base/strings/string_number_conversions.h" | 18 #include "base/strings/string_number_conversions.h" |
| 19 #include "base/thread_task_runner_handle.h" | 19 #include "base/thread_task_runner_handle.h" |
| 20 #include "base/threading/sequenced_worker_pool.h" | 20 #include "base/threading/sequenced_worker_pool.h" |
| 21 #include "base/values.h" | 21 #include "base/values.h" |
| 22 #include "chrome/browser/browser_process.h" | 22 #include "chrome/browser/browser_process.h" |
| 23 #include "chrome/browser/chrome_notification_types.h" | 23 #include "chrome/browser/chrome_notification_types.h" |
| 24 #include "chrome/browser/prefs/tracked/tracked_preference_validation_delegate.h" | 24 #include "chrome/browser/prefs/tracked/tracked_preference_validation_delegate.h" |
| 25 #include "chrome/browser/profiles/profile.h" | 25 #include "chrome/browser/profiles/profile.h" |
| 26 #include "chrome/browser/safe_browsing/database_manager.h" | 26 #include "chrome/browser/safe_browsing/database_manager.h" |
| 27 #include "chrome/browser/safe_browsing/incident_reporting/binary_integrity_incid
ent_handlers.h" | 27 #include "chrome/browser/safe_browsing/incident_reporting/binary_integrity_incid
ent_handlers.h" |
| 28 #include "chrome/browser/safe_browsing/incident_reporting/blacklist_load_inciden
t_handlers.h" |
| 28 #include "chrome/browser/safe_browsing/incident_reporting/environment_data_colle
ction.h" | 29 #include "chrome/browser/safe_browsing/incident_reporting/environment_data_colle
ction.h" |
| 29 #include "chrome/browser/safe_browsing/incident_reporting/incident_report_upload
er_impl.h" | 30 #include "chrome/browser/safe_browsing/incident_reporting/incident_report_upload
er_impl.h" |
| 30 #include "chrome/browser/safe_browsing/incident_reporting/preference_validation_
delegate.h" | 31 #include "chrome/browser/safe_browsing/incident_reporting/preference_validation_
delegate.h" |
| 31 #include "chrome/browser/safe_browsing/incident_reporting/tracked_preference_inc
ident_handlers.h" | 32 #include "chrome/browser/safe_browsing/incident_reporting/tracked_preference_inc
ident_handlers.h" |
| 32 #include "chrome/browser/safe_browsing/safe_browsing_service.h" | 33 #include "chrome/browser/safe_browsing/safe_browsing_service.h" |
| 33 #include "chrome/common/pref_names.h" | 34 #include "chrome/common/pref_names.h" |
| 34 #include "chrome/common/safe_browsing/csd.pb.h" | 35 #include "chrome/common/safe_browsing/csd.pb.h" |
| 35 #include "content/public/browser/browser_thread.h" | 36 #include "content/public/browser/browser_thread.h" |
| 36 #include "content/public/browser/notification_service.h" | 37 #include "content/public/browser/notification_service.h" |
| 37 #include "net/url_request/url_request_context_getter.h" | 38 #include "net/url_request/url_request_context_getter.h" |
| 38 | 39 |
| 39 namespace safe_browsing { | 40 namespace safe_browsing { |
| 40 | 41 |
| 41 namespace { | 42 namespace { |
| 42 | 43 |
| 43 // The type of an incident. Used for user metrics and for pruning of | 44 // The type of an incident. Used for user metrics and for pruning of |
| 44 // previously-reported incidents. | 45 // previously-reported incidents. |
| 45 enum IncidentType { | 46 enum IncidentType { |
| 46 // Start with 1 rather than zero; otherwise there won't be enough buckets for | 47 // Start with 1 rather than zero; otherwise there won't be enough buckets for |
| 47 // the histogram. | 48 // the histogram. |
| 48 TRACKED_PREFERENCE = 1, | 49 TRACKED_PREFERENCE = 1, |
| 49 BINARY_INTEGRITY = 2, | 50 BINARY_INTEGRITY = 2, |
| 51 BLACKLIST_LOAD = 3, |
| 50 // Values for new incident types go here. | 52 // Values for new incident types go here. |
| 51 NUM_INCIDENT_TYPES | 53 NUM_INCIDENT_TYPES = 4 |
| 52 }; | 54 }; |
| 53 | 55 |
| 54 // The action taken for an incident; used for user metrics (see | 56 // The action taken for an incident; used for user metrics (see |
| 55 // LogIncidentDataType). | 57 // LogIncidentDataType). |
| 56 enum IncidentDisposition { | 58 enum IncidentDisposition { |
| 57 DROPPED, | 59 DROPPED, |
| 58 ACCEPTED, | 60 ACCEPTED, |
| 59 }; | 61 }; |
| 60 | 62 |
| 61 // The state persisted for a specific instance of an incident to enable pruning | 63 // The state persisted for a specific instance of an incident to enable pruning |
| (...skipping 16 matching lines...) Expand all Loading... |
| 78 const int64 kDefaultCallbackIntervalMs = 1000 * 20; | 80 const int64 kDefaultCallbackIntervalMs = 1000 * 20; |
| 79 | 81 |
| 80 // Returns the number of incidents contained in |incident|. The result is | 82 // Returns the number of incidents contained in |incident|. The result is |
| 81 // expected to be 1. Used in DCHECKs. | 83 // expected to be 1. Used in DCHECKs. |
| 82 size_t CountIncidents(const ClientIncidentReport_IncidentData& incident) { | 84 size_t CountIncidents(const ClientIncidentReport_IncidentData& incident) { |
| 83 size_t result = 0; | 85 size_t result = 0; |
| 84 if (incident.has_tracked_preference()) | 86 if (incident.has_tracked_preference()) |
| 85 ++result; | 87 ++result; |
| 86 if (incident.has_binary_integrity()) | 88 if (incident.has_binary_integrity()) |
| 87 ++result; | 89 ++result; |
| 90 if (incident.has_blacklist_load()) |
| 91 ++result; |
| 88 // Add detection for new incident types here. | 92 // Add detection for new incident types here. |
| 89 return result; | 93 return result; |
| 90 } | 94 } |
| 91 | 95 |
| 92 // Returns the type of incident contained in |incident_data|. | 96 // Returns the type of incident contained in |incident_data|. |
| 93 IncidentType GetIncidentType( | 97 IncidentType GetIncidentType( |
| 94 const ClientIncidentReport_IncidentData& incident_data) { | 98 const ClientIncidentReport_IncidentData& incident_data) { |
| 95 if (incident_data.has_tracked_preference()) | 99 if (incident_data.has_tracked_preference()) |
| 96 return TRACKED_PREFERENCE; | 100 return TRACKED_PREFERENCE; |
| 97 if (incident_data.has_binary_integrity()) | 101 if (incident_data.has_binary_integrity()) |
| 98 return BINARY_INTEGRITY; | 102 return BINARY_INTEGRITY; |
| 103 if (incident_data.has_blacklist_load()) |
| 104 return BLACKLIST_LOAD; |
| 99 | 105 |
| 100 // Add detection for new incident types here. | 106 // Add detection for new incident types here. |
| 101 COMPILE_ASSERT(BINARY_INTEGRITY + 1 == NUM_INCIDENT_TYPES, | 107 COMPILE_ASSERT(BLACKLIST_LOAD + 1 == NUM_INCIDENT_TYPES, |
| 102 add_support_for_new_types); | 108 add_support_for_new_types); |
| 103 NOTREACHED(); | 109 NOTREACHED(); |
| 104 return NUM_INCIDENT_TYPES; | 110 return NUM_INCIDENT_TYPES; |
| 105 } | 111 } |
| 106 | 112 |
| 107 // Logs the type of incident in |incident_data| to a user metrics histogram. | 113 // Logs the type of incident in |incident_data| to a user metrics histogram. |
| 108 void LogIncidentDataType( | 114 void LogIncidentDataType( |
| 109 IncidentDisposition disposition, | 115 IncidentDisposition disposition, |
| 110 const ClientIncidentReport_IncidentData& incident_data) { | 116 const ClientIncidentReport_IncidentData& incident_data) { |
| 111 IncidentType type = GetIncidentType(incident_data); | 117 IncidentType type = GetIncidentType(incident_data); |
| (...skipping 12 matching lines...) Expand all Loading... |
| 124 PersistentIncidentState state = {GetIncidentType(incident)}; | 130 PersistentIncidentState state = {GetIncidentType(incident)}; |
| 125 switch (state.type) { | 131 switch (state.type) { |
| 126 case TRACKED_PREFERENCE: | 132 case TRACKED_PREFERENCE: |
| 127 state.key = GetTrackedPreferenceIncidentKey(incident); | 133 state.key = GetTrackedPreferenceIncidentKey(incident); |
| 128 state.digest = GetTrackedPreferenceIncidentDigest(incident); | 134 state.digest = GetTrackedPreferenceIncidentDigest(incident); |
| 129 break; | 135 break; |
| 130 case BINARY_INTEGRITY: | 136 case BINARY_INTEGRITY: |
| 131 state.key = GetBinaryIntegrityIncidentKey(incident); | 137 state.key = GetBinaryIntegrityIncidentKey(incident); |
| 132 state.digest = GetBinaryIntegrityIncidentDigest(incident); | 138 state.digest = GetBinaryIntegrityIncidentDigest(incident); |
| 133 break; | 139 break; |
| 140 case BLACKLIST_LOAD: |
| 141 state.key = GetBlacklistLoadIncidentKey(incident); |
| 142 state.digest = GetBlacklistLoadIncidentDigest(incident); |
| 143 break; |
| 134 // Add handling for new incident types here. | 144 // Add handling for new incident types here. |
| 135 default: | 145 default: |
| 136 COMPILE_ASSERT(BINARY_INTEGRITY + 1 == NUM_INCIDENT_TYPES, | 146 COMPILE_ASSERT(BLACKLIST_LOAD + 1 == NUM_INCIDENT_TYPES, |
| 137 add_support_for_new_types); | 147 add_support_for_new_types); |
| 138 NOTREACHED(); | 148 NOTREACHED(); |
| 139 break; | 149 break; |
| 140 } | 150 } |
| 141 return state; | 151 return state; |
| 142 } | 152 } |
| 143 | 153 |
| 144 // Returns true if the incident described by |state| has already been reported | 154 // Returns true if the incident described by |state| has already been reported |
| 145 // based on the bookkeeping in the |incidents_sent| preference dictionary. | 155 // based on the bookkeeping in the |incidents_sent| preference dictionary. |
| 146 bool IncidentHasBeenReported(const base::DictionaryValue* incidents_sent, | 156 bool IncidentHasBeenReported(const base::DictionaryValue* incidents_sent, |
| (...skipping 798 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 945 if (!profile->IsOffTheRecord()) | 955 if (!profile->IsOffTheRecord()) |
| 946 OnProfileDestroyed(profile); | 956 OnProfileDestroyed(profile); |
| 947 break; | 957 break; |
| 948 } | 958 } |
| 949 default: | 959 default: |
| 950 break; | 960 break; |
| 951 } | 961 } |
| 952 } | 962 } |
| 953 | 963 |
| 954 } // namespace safe_browsing | 964 } // namespace safe_browsing |
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