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 3 // found in the LICENSE file. 4 5 #include "chrome/browser/apps/drive/drive_app_provider.h" 6 7 #include <vector> 8 9 #include "base/bind.h" 10 #include "base/bind_helpers.h" 11 #include "base/logging.h" 12 #include "base/message_loop/message_loop.h" 13 #include "base/stl_util.h" 14 #include "chrome/browser/apps/drive/drive_app_converter.h" 15 #include "chrome/browser/apps/drive/drive_app_mapping.h" 16 #include "chrome/browser/apps/drive/drive_service_bridge.h" 17 #include "chrome/browser/drive/drive_app_registry.h" 18 #include "chrome/browser/extensions/extension_service.h" 19 #include "chrome/browser/profiles/profile.h" 20 #include "chrome/common/extensions/manifest_handlers/app_launch_info.h" 21 #include "extensions/browser/extension_registry.h" 22 #include "extensions/browser/extension_registry_factory.h" 23 #include "extensions/browser/extension_system.h" 24 #include "extensions/browser/uninstall_reason.h" 25 #include "extensions/common/extension.h" 26 27 using extensions::Extension; 28 using extensions::ExtensionRegistry; 29 30 namespace { 31 32 void IgnoreUninstallResult(google_apis::GDataErrorCode) { 33 } 34 35 } // namespace 36 37 DriveAppProvider::DriveAppProvider(Profile* profile) 38 : profile_(profile), 39 service_bridge_(DriveServiceBridge::Create(profile).Pass()), 40 mapping_(new DriveAppMapping(profile->GetPrefs())), 41 weak_ptr_factory_(this) { 42 service_bridge_->GetAppRegistry()->AddObserver(this); 43 ExtensionRegistry::Get(profile_)->AddObserver(this); 44 } 45 46 DriveAppProvider::~DriveAppProvider() { 47 ExtensionRegistry::Get(profile_)->RemoveObserver(this); 48 service_bridge_->GetAppRegistry()->RemoveObserver(this); 49 } 50 51 // static 52 void DriveAppProvider::AppendDependsOnFactories( 53 std::set<BrowserContextKeyedServiceFactory*>* factories) { 54 factories->insert(extensions::ExtensionRegistryFactory::GetInstance()); 55 DriveServiceBridge::AppendDependsOnFactories(factories); 56 } 57 58 void DriveAppProvider::SetDriveServiceBridgeForTest( 59 scoped_ptr<DriveServiceBridge> test_bridge) { 60 service_bridge_->GetAppRegistry()->RemoveObserver(this); 61 service_bridge_ = test_bridge.Pass(); 62 service_bridge_->GetAppRegistry()->AddObserver(this); 63 } 64 65 void DriveAppProvider::UpdateMappingAndExtensionSystem( 66 const std::string& drive_app_id, 67 const Extension* new_app, 68 bool is_new_app_generated) { 69 const std::string& new_chrome_app_id = new_app->id(); 70 71 const std::string existing_chrome_app_id = 72 mapping_->GetChromeApp(drive_app_id); 73 if (existing_chrome_app_id == new_chrome_app_id) 74 return; 75 76 const bool is_existing_app_generated = 77 mapping_->IsChromeAppGenerated(existing_chrome_app_id); 78 mapping_->Add(drive_app_id, new_chrome_app_id, is_new_app_generated); 79 80 const Extension* existing_app = 81 ExtensionRegistry::Get(profile_)->GetExtensionById( 82 existing_chrome_app_id, ExtensionRegistry::EVERYTHING); 83 if (existing_app && is_existing_app_generated) { 84 extensions::ExtensionSystem::Get(profile_) 85 ->extension_service() 86 ->UninstallExtension(existing_chrome_app_id, 87 extensions::UNINSTALL_REASON_SYNC, 88 base::Bind(&base::DoNothing), 89 NULL); 90 } 91 } 92 93 void DriveAppProvider::ProcessDeferredOnExtensionInstalled( 94 const std::string drive_app_id, 95 const std::string chrome_app_id) { 96 const Extension* app = ExtensionRegistry::Get(profile_)->GetExtensionById( 97 chrome_app_id, ExtensionRegistry::EVERYTHING); 98 if (!app) 99 return; 100 101 UpdateMappingAndExtensionSystem(drive_app_id, app, false); 102 } 103 104 void DriveAppProvider::SchedulePendingConverters() { 105 if (pending_converters_.empty()) 106 return; 107 108 if (!pending_converters_.front()->IsStarted()) 109 pending_converters_.front()->Start(); 110 } 111 112 void DriveAppProvider::OnLocalAppConverted(const DriveAppConverter* converter, 113 bool success) { 114 DCHECK_EQ(pending_converters_.front(), converter); 115 116 if (success) { 117 const bool was_generated = 118 mapping_->GetDriveApp(converter->extension()->id()) == 119 converter->drive_app_info().app_id && 120 mapping_->IsChromeAppGenerated(converter->extension()->id()); 121 UpdateMappingAndExtensionSystem( 122 converter->drive_app_info().app_id, 123 converter->extension(), 124 converter->is_new_install() || was_generated); 125 } else { 126 LOG(WARNING) << "Failed to convert drive app to web app, " 127 << "drive app id= " << converter->drive_app_info().app_id 128 << ", name=" << converter->drive_app_info().app_name; 129 } 130 131 pending_converters_.erase(pending_converters_.begin()); 132 SchedulePendingConverters(); 133 } 134 135 bool DriveAppProvider::IsMappedUrlAppUpToDate( 136 const drive::DriveAppInfo& drive_app) const { 137 const std::string& url_app_id = mapping_->GetChromeApp(drive_app.app_id); 138 if (url_app_id.empty()) 139 return false; 140 141 const Extension* url_app = ExtensionRegistry::Get(profile_)->GetExtensionById( 142 url_app_id, ExtensionRegistry::EVERYTHING); 143 if (!url_app) 144 return false; 145 DCHECK(url_app->is_hosted_app() && url_app->from_bookmark()); 146 147 return drive_app.app_name == url_app->name() && 148 drive_app.create_url == 149 extensions::AppLaunchInfo::GetLaunchWebURL(url_app); 150 } 151 152 void DriveAppProvider::AddOrUpdateDriveApp( 153 const drive::DriveAppInfo& drive_app) { 154 const Extension* chrome_app = 155 ExtensionRegistry::Get(profile_)->GetExtensionById( 156 drive_app.product_id, ExtensionRegistry::EVERYTHING); 157 if (chrome_app) { 158 UpdateMappingAndExtensionSystem(drive_app.app_id, chrome_app, false); 159 return; 160 } 161 162 if (IsMappedUrlAppUpToDate(drive_app)) 163 return; 164 165 ScopedVector<DriveAppConverter>::iterator it = pending_converters_.begin(); 166 while (it != pending_converters_.end()) { 167 if (!(*it)->IsStarted() && 168 (*it)->drive_app_info().app_id == drive_app.app_id) { 169 it = pending_converters_.erase(it); 170 } else { 171 ++it; 172 } 173 } 174 175 pending_converters_.push_back( 176 new DriveAppConverter(profile_, 177 drive_app, 178 base::Bind(&DriveAppProvider::OnLocalAppConverted, 179 base::Unretained(this)))); 180 } 181 182 void DriveAppProvider::ProcessRemovedDriveApp(const std::string& drive_app_id) { 183 const std::string chrome_app_id = mapping_->GetChromeApp(drive_app_id); 184 const bool is_generated = mapping_->IsChromeAppGenerated(chrome_app_id); 185 mapping_->Remove(drive_app_id); 186 187 if (chrome_app_id.empty() || !is_generated) 188 return; 189 190 const Extension* existing_app = 191 ExtensionRegistry::Get(profile_) 192 ->GetExtensionById(chrome_app_id, ExtensionRegistry::EVERYTHING); 193 if (!existing_app) 194 return; 195 196 extensions::ExtensionSystem::Get(profile_) 197 ->extension_service() 198 ->UninstallExtension(chrome_app_id, 199 extensions::UNINSTALL_REASON_SYNC, 200 base::Bind(&base::DoNothing), 201 NULL); 202 } 203 204 void DriveAppProvider::OnDriveAppRegistryUpdated() { 205 service_bridge_->GetAppRegistry()->GetAppList(&drive_apps_); 206 207 IdSet current_ids; 208 for (size_t i = 0; i < drive_apps_.size(); ++i) 209 current_ids.insert(drive_apps_[i].app_id); 210 211 const IdSet existing_ids = mapping_->GetDriveAppIds(); 212 const IdSet ids_to_remove = 213 base::STLSetDifference<IdSet>(existing_ids, current_ids); 214 for (IdSet::const_iterator it = ids_to_remove.begin(); 215 it != ids_to_remove.end(); 216 ++it) { 217 ProcessRemovedDriveApp(*it); 218 } 219 220 for (size_t i = 0; i < drive_apps_.size(); ++i) { 221 AddOrUpdateDriveApp(drive_apps_[i]); 222 } 223 SchedulePendingConverters(); 224 } 225 226 void DriveAppProvider::OnExtensionInstalled( 227 content::BrowserContext* browser_context, 228 const Extension* extension, 229 bool is_update) { 230 // Bail if the |extension| is installed from a converter. The post install 231 // processing will be handled in OnLocalAppConverted. 232 if (!pending_converters_.empty() && 233 pending_converters_.front()->IsInstalling(extension->id())) { 234 return; 235 } 236 237 // Only user installed app reaches here. If it is mapped, make sure it is not 238 // tagged as generated. 239 const std::string drive_app_id = mapping_->GetDriveApp(extension->id()); 240 if (!drive_app_id.empty() && 241 mapping_->IsChromeAppGenerated(extension->id())) { 242 mapping_->Add(drive_app_id, extension->id(), false); 243 return; 244 } 245 246 for (size_t i = 0; i < drive_apps_.size(); ++i) { 247 if (drive_apps_[i].product_id == extension->id()) { 248 // Defer the processing because it touches the extensions system and 249 // it is better to let the current task finish to avoid unexpected 250 // incomplete status. 251 base::MessageLoop::current()->PostTask( 252 FROM_HERE, 253 base::Bind(&DriveAppProvider::ProcessDeferredOnExtensionInstalled, 254 weak_ptr_factory_.GetWeakPtr(), 255 drive_apps_[i].app_id, 256 extension->id())); 257 return; 258 } 259 } 260 } 261 262 void DriveAppProvider::OnExtensionUninstalled( 263 content::BrowserContext* browser_context, 264 const Extension* extension, 265 extensions::UninstallReason reason) { 266 std::string drive_app_id = mapping_->GetDriveApp(extension->id()); 267 if (drive_app_id.empty()) 268 return; 269 270 service_bridge_->GetAppRegistry()->UninstallApp( 271 drive_app_id, base::Bind(&IgnoreUninstallResult)); 272 } 273