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 3 // found in the LICENSE file. 4 5 #include "chrome/browser/extensions/extension_sync_bundle.h" 6 7 #include "base/location.h" 8 #include "chrome/browser/extensions/extension_service.h" 9 #include "chrome/browser/extensions/extension_sorting.h" 10 #include "chrome/common/extensions/extension.h" 11 #include "chrome/common/extensions/extension_set.h" 12 #include "chrome/common/extensions/sync_helper.h" 13 #include "sync/api/sync_change_processor.h" 14 #include "sync/api/sync_error_factory.h" 15 16 namespace extensions { 17 18 ExtensionSyncBundle::ExtensionSyncBundle(ExtensionService* extension_service) 19 : extension_service_(extension_service) {} 20 21 ExtensionSyncBundle::~ExtensionSyncBundle() {} 22 23 void ExtensionSyncBundle::SetupSync( 24 syncer::SyncChangeProcessor* sync_processor, 25 syncer::SyncErrorFactory* sync_error_factory, 26 const syncer::SyncDataList& initial_sync_data) { 27 sync_processor_.reset(sync_processor); 28 sync_error_factory_.reset(sync_error_factory); 29 30 for (syncer::SyncDataList::const_iterator i = initial_sync_data.begin(); 31 i != initial_sync_data.end(); 32 ++i) { 33 ExtensionSyncData extension_sync_data(*i); 34 AddExtension(extension_sync_data.id()); 35 extension_service_->ProcessExtensionSyncData(extension_sync_data); 36 } 37 } 38 39 void ExtensionSyncBundle::Reset() { 40 sync_processor_.reset(); 41 sync_error_factory_.reset(); 42 synced_extensions_.clear(); 43 pending_sync_data_.clear(); 44 } 45 46 syncer::SyncChange ExtensionSyncBundle::CreateSyncChangeToDelete( 47 const Extension* extension) const { 48 extensions::ExtensionSyncData sync_data = 49 extension_service_->GetExtensionSyncData(*extension); 50 return sync_data.GetSyncChange(syncer::SyncChange::ACTION_DELETE); 51 } 52 53 void ExtensionSyncBundle::ProcessDeletion( 54 std::string extension_id, const syncer::SyncChange& sync_change) { 55 RemoveExtension(extension_id); 56 sync_processor_->ProcessSyncChanges(FROM_HERE, 57 syncer::SyncChangeList(1, sync_change)); 58 } 59 60 syncer::SyncChange ExtensionSyncBundle::CreateSyncChange( 61 const syncer::SyncData& sync_data) { 62 if (HasExtensionId(sync_data.GetTag())) { 63 return syncer::SyncChange(FROM_HERE, 64 syncer::SyncChange::ACTION_UPDATE, 65 sync_data); 66 } else { 67 AddExtension(sync_data.GetTag()); 68 return syncer::SyncChange(FROM_HERE, 69 syncer::SyncChange::ACTION_ADD, 70 sync_data); 71 } 72 } 73 74 syncer::SyncDataList ExtensionSyncBundle::GetAllSyncData() const { 75 std::vector<ExtensionSyncData> extension_sync_data = 76 extension_service_->GetExtensionSyncDataList(); 77 syncer::SyncDataList result(extension_sync_data.size()); 78 for (int i = 0; i < static_cast<int>(extension_sync_data.size()); ++i) { 79 result[i] = extension_sync_data[i].GetSyncData(); 80 } 81 return result; 82 } 83 84 void ExtensionSyncBundle::SyncChangeIfNeeded(const Extension& extension) { 85 ExtensionSyncData extension_sync_data = 86 extension_service_->GetExtensionSyncData(extension); 87 88 syncer::SyncChangeList sync_change_list(1, extension_sync_data.GetSyncChange( 89 HasExtensionId(extension.id()) ? 90 syncer::SyncChange::ACTION_UPDATE : syncer::SyncChange::ACTION_ADD)); 91 sync_processor_->ProcessSyncChanges(FROM_HERE, sync_change_list); 92 MarkPendingExtensionSynced(extension.id()); 93 } 94 95 void ExtensionSyncBundle::ProcessSyncChange( 96 ExtensionSyncData extension_sync_data) { 97 if (extension_sync_data.uninstalled()) 98 RemoveExtension(extension_sync_data.id()); 99 else 100 AddExtension(extension_sync_data.id()); 101 extension_service_->ProcessExtensionSyncData(extension_sync_data); 102 } 103 104 void ExtensionSyncBundle::ProcessSyncChangeList( 105 syncer::SyncChangeList sync_change_list) { 106 sync_processor_->ProcessSyncChanges(FROM_HERE, sync_change_list); 107 } 108 109 bool ExtensionSyncBundle::HasExtensionId( 110 const std::string& id) const { 111 return synced_extensions_.find(id) != synced_extensions_.end(); 112 } 113 114 bool ExtensionSyncBundle::HasPendingExtensionId( 115 const std::string& id) const { 116 return pending_sync_data_.find(id) != pending_sync_data_.end(); 117 } 118 119 void ExtensionSyncBundle::AddPendingExtension( 120 const std::string& id, 121 const ExtensionSyncData& extension_sync_data) { 122 pending_sync_data_[id] = extension_sync_data; 123 } 124 125 bool ExtensionSyncBundle::IsSyncing() const { 126 return sync_processor_ != NULL; 127 } 128 129 std::vector<ExtensionSyncData> ExtensionSyncBundle::GetPendingData() const { 130 std::vector<ExtensionSyncData> pending_extensions; 131 for (std::map<std::string, ExtensionSyncData>::const_iterator 132 i = pending_sync_data_.begin(); 133 i != pending_sync_data_.end(); 134 ++i) { 135 pending_extensions.push_back(i->second); 136 } 137 138 return pending_extensions; 139 } 140 141 void ExtensionSyncBundle::GetExtensionSyncDataListHelper( 142 const ExtensionSet& extensions, 143 std::vector<ExtensionSyncData>* sync_data_list) const { 144 for (ExtensionSet::const_iterator it = extensions.begin(); 145 it != extensions.end(); ++it) { 146 const Extension& extension = *it->get(); 147 // If we have pending extension data for this extension, then this 148 // version is out of date. We'll sync back the version we got from 149 // sync. 150 if (IsSyncing() && sync_helper::IsSyncableExtension(&extension) && 151 !HasPendingExtensionId(extension.id())) { 152 sync_data_list->push_back( 153 extension_service_->GetExtensionSyncData(extension)); 154 } 155 } 156 } 157 158 void ExtensionSyncBundle::AddExtension(const std::string& id) { 159 synced_extensions_.insert(id); 160 } 161 162 void ExtensionSyncBundle::RemoveExtension(const std::string& id) { 163 synced_extensions_.erase(id); 164 } 165 166 void ExtensionSyncBundle::MarkPendingExtensionSynced(const std::string& id) { 167 pending_sync_data_.erase(id); 168 synced_extensions_.insert(id); 169 } 170 171 } // namespace extensions 172
