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| 1 // Copyright 2009-2010 Google Inc. | |
| 2 // | |
| 3 // Licensed under the Apache License, Version 2.0 (the "License"); | |
| 4 // you may not use this file except in compliance with the License. | |
| 5 // You may obtain a copy of the License at | |
| 6 // | |
| 7 // http://www.apache.org/licenses/LICENSE-2.0 | |
| 8 // | |
| 9 // Unless required by applicable law or agreed to in writing, software | |
| 10 // distributed under the License is distributed on an "AS IS" BASIS, | |
| 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 12 // See the License for the specific language governing permissions and | |
| 13 // limitations under the License. | |
| 14 // ======================================================================== | |
| 15 | |
| 16 #include "omaha/common/update3_utils.h" | |
| 17 #include <atlsafe.h> | |
| 18 #include "goopdate/omaha3_idl.h" | |
| 19 #include "omaha/base/const_object_names.h" | |
| 20 #include "omaha/base/debug.h" | |
| 21 #include "omaha/base/logging.h" | |
| 22 #include "omaha/base/system.h" | |
| 23 #include "omaha/base/vistautil.h" | |
| 24 #include "omaha/goopdate/google_update3.h" | |
| 25 | |
| 26 namespace omaha { | |
| 27 | |
| 28 namespace update3_utils { | |
| 29 | |
| 30 namespace { | |
| 31 | |
| 32 template <typename Update3COMClassT> | |
| 33 HRESULT CreateGoogleUpdate3LocalClass(IGoogleUpdate3** server) { | |
| 34 CORE_LOG(L3, (_T("[CreateGoogleUpdate3LocalClass]"))); | |
| 35 ASSERT1(server); | |
| 36 | |
| 37 typedef CComObject<Update3COMClassT> Update3; | |
| 38 scoped_ptr<Update3> update3; | |
| 39 HRESULT hr = Update3::CreateInstance(address(update3)); | |
| 40 if (FAILED(hr)) { | |
| 41 CORE_LOG(LE, (_T("[Update3 creation failed][0x%x]"), hr)); | |
| 42 return hr; | |
| 43 } | |
| 44 | |
| 45 hr = update3->QueryInterface(server); | |
| 46 if (FAILED(hr)) { | |
| 47 CORE_LOG(LE, (_T("[Update3 QueryInterface failed][0x%x]"), hr)); | |
| 48 return hr; | |
| 49 } | |
| 50 | |
| 51 update3.release(); | |
| 52 | |
| 53 return S_OK; | |
| 54 } | |
| 55 | |
| 56 } // namespace | |
| 57 | |
| 58 HRESULT SetProxyBlanketAllowImpersonate(IUnknown* server) { | |
| 59 ASSERT1(server); | |
| 60 | |
| 61 HRESULT hr = ::CoSetProxyBlanket(server, RPC_C_AUTHN_DEFAULT, | |
| 62 RPC_C_AUTHZ_DEFAULT, COLE_DEFAULT_PRINCIPAL, RPC_C_AUTHN_LEVEL_DEFAULT, | |
| 63 RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_DEFAULT); | |
| 64 | |
| 65 // E_NOINTERFACE indicates an in-proc intra-apartment call. | |
| 66 if (FAILED(hr) && hr != E_NOINTERFACE) { | |
| 67 CORE_LOG(LE, (_T("[::CoSetProxyBlanket failed][0x%x]"), hr)); | |
| 68 return hr; | |
| 69 } | |
| 70 | |
| 71 return S_OK; | |
| 72 } | |
| 73 | |
| 74 HRESULT CreateGoogleUpdate3Class(bool is_machine, IGoogleUpdate3** server) { | |
| 75 CORE_LOG(L3, (_T("[CreateGoogleUpdate3Class][%d]"), is_machine)); | |
| 76 ASSERT1(server); | |
| 77 | |
| 78 CComPtr<IGoogleUpdate3> com_server; | |
| 79 HRESULT hr = is_machine ? CreateGoogleUpdate3MachineClass(&com_server) : | |
| 80 CreateGoogleUpdate3UserClass(&com_server); | |
| 81 if (FAILED(hr)) { | |
| 82 return hr; | |
| 83 } | |
| 84 | |
| 85 hr = SetProxyBlanketAllowImpersonate(com_server); | |
| 86 if (FAILED(hr)) { | |
| 87 return hr; | |
| 88 } | |
| 89 | |
| 90 *server = com_server.Detach(); | |
| 91 return S_OK; | |
| 92 } | |
| 93 | |
| 94 // Tries to CoCreate the service CLSID first. If that fails, tries to create the | |
| 95 // server in-proc. Finally, sets a security blanket on the interface to allow | |
| 96 // the server to impersonate the client. | |
| 97 HRESULT CreateGoogleUpdate3MachineClass(IGoogleUpdate3** machine_server) { | |
| 98 ASSERT1(machine_server); | |
| 99 ASSERT1(vista_util::IsUserAdmin()); | |
| 100 | |
| 101 CComPtr<IGoogleUpdate3> server; | |
| 102 HRESULT hr = server.CoCreateInstance(__uuidof(GoogleUpdate3ServiceClass)); | |
| 103 | |
| 104 if (FAILED(hr)) { | |
| 105 CORE_LOG(LE, (_T("[CoCreate GoogleUpdate3ServiceClass failed][0x%x]"), hr)); | |
| 106 | |
| 107 hr = CreateGoogleUpdate3LocalClass<Update3COMClassService>(&server); | |
| 108 if (hr == GOOPDATE_E_INSTANCES_RUNNING) { | |
| 109 CORE_LOG(L3, (_T("[Retry CoCreate GoogleUpdate3ServiceClass]"))); | |
| 110 hr = server.CoCreateInstance(__uuidof(GoogleUpdate3ServiceClass)); | |
| 111 } | |
| 112 | |
| 113 if (FAILED(hr)) { | |
| 114 CORE_LOG(LE, (_T("[Create GoogleUpdate3MachineClass failed][0x%x]"), hr)); | |
| 115 return hr; | |
| 116 } | |
| 117 } | |
| 118 | |
| 119 ASSERT1(server); | |
| 120 *machine_server = server.Detach(); | |
| 121 return S_OK; | |
| 122 } | |
| 123 | |
| 124 // Tries to CoCreate the LocalServer CLSID first. If that fails, tries to create | |
| 125 // the server in-proc. | |
| 126 HRESULT CreateGoogleUpdate3UserClass(IGoogleUpdate3** user_server) { | |
| 127 ASSERT1(user_server); | |
| 128 | |
| 129 CComPtr<IGoogleUpdate3> server; | |
| 130 HRESULT hr = server.CoCreateInstance(__uuidof(GoogleUpdate3UserClass)); | |
| 131 if (FAILED(hr)) { | |
| 132 CORE_LOG(LE, (_T("[CoCreate GoogleUpdate3UserClass failed][0x%x]"), hr)); | |
| 133 | |
| 134 // The primary reason for the LocalServer activation failing on Vista/Win7 | |
| 135 // is that COM does not look at HKCU registration when the code is running | |
| 136 // elevated. We fall back to an in-proc mode. The in-proc mode is limited to | |
| 137 // one install at a time, so we use it only as a backup mechanism. | |
| 138 OPT_LOG(LE, (_T("[IsElevatedWithUACMaybeOn][%d]"), | |
| 139 vista_util::IsElevatedWithUACMaybeOn())); | |
| 140 hr = CreateGoogleUpdate3LocalClass<Update3COMClassUser>(&server); | |
| 141 if (FAILED(hr)) { | |
| 142 return hr; | |
| 143 } | |
| 144 } | |
| 145 | |
| 146 ASSERT1(server); | |
| 147 *user_server = server.Detach(); | |
| 148 return S_OK; | |
| 149 } | |
| 150 | |
| 151 HRESULT CreateAppBundle(IGoogleUpdate3* server, IAppBundle** app_bundle) { | |
| 152 ASSERT1(server); | |
| 153 ASSERT1(app_bundle); | |
| 154 | |
| 155 CComPtr<IDispatch> idispatch; | |
| 156 HRESULT hr = server->createAppBundle(&idispatch); | |
| 157 if (FAILED(hr)) { | |
| 158 return hr; | |
| 159 } | |
| 160 | |
| 161 return idispatch.QueryInterface(app_bundle); | |
| 162 } | |
| 163 | |
| 164 HRESULT CreateApp(BSTR app_id, IAppBundle* app_bundle, IApp** app) { | |
| 165 ASSERT1(app_id); | |
| 166 ASSERT1(app_bundle); | |
| 167 ASSERT1(app); | |
| 168 | |
| 169 CComPtr<IDispatch> idispatch; | |
| 170 HRESULT hr = app_bundle->createApp(app_id, &idispatch); | |
| 171 if (FAILED(hr)) { | |
| 172 return hr; | |
| 173 } | |
| 174 | |
| 175 return idispatch.QueryInterface(app); | |
| 176 } | |
| 177 | |
| 178 HRESULT CreateInstalledApp(BSTR app_id, IAppBundle* app_bundle, IApp** app) { | |
| 179 ASSERT1(app_id); | |
| 180 ASSERT1(app_bundle); | |
| 181 ASSERT1(app); | |
| 182 | |
| 183 CComPtr<IDispatch> idispatch; | |
| 184 HRESULT hr = app_bundle->createInstalledApp(app_id, &idispatch); | |
| 185 if (FAILED(hr)) { | |
| 186 return hr; | |
| 187 } | |
| 188 | |
| 189 return idispatch.QueryInterface(app); | |
| 190 } | |
| 191 | |
| 192 HRESULT CreateAllInstalledApps(IAppBundle* app_bundle) { | |
| 193 ASSERT1(app_bundle); | |
| 194 | |
| 195 return app_bundle->createAllInstalledApps(); | |
| 196 } | |
| 197 | |
| 198 HRESULT GetApp(IAppBundle* app_bundle, long index, IApp** app) { // NOLINT | |
| 199 ASSERT1(app_bundle); | |
| 200 ASSERT1(index >= 0); | |
| 201 ASSERT1(app); | |
| 202 | |
| 203 CComPtr<IDispatch> app_idispatch; | |
| 204 HRESULT hr = app_bundle->get_Item(index, &app_idispatch); | |
| 205 if (FAILED(hr)) { | |
| 206 return hr; | |
| 207 } | |
| 208 ASSERT1(app_idispatch); | |
| 209 | |
| 210 return app_idispatch.QueryInterface(app); | |
| 211 } | |
| 212 | |
| 213 HRESULT GetCurrentAppVersion(IApp* app, IAppVersion** app_version) { | |
| 214 ASSERT1(app); | |
| 215 ASSERT1(app_version); | |
| 216 | |
| 217 CComPtr<IDispatch> idispatch; | |
| 218 HRESULT hr = app->get_currentVersion(&idispatch); | |
| 219 if (FAILED(hr)) { | |
| 220 return hr; | |
| 221 } | |
| 222 | |
| 223 return idispatch.QueryInterface(app_version); | |
| 224 } | |
| 225 | |
| 226 HRESULT GetNextAppVersion(IApp* app, IAppVersion** app_version) { | |
| 227 ASSERT1(app); | |
| 228 ASSERT1(app_version); | |
| 229 | |
| 230 CComPtr<IDispatch> idispatch; | |
| 231 HRESULT hr = app->get_nextVersion(&idispatch); | |
| 232 if (FAILED(hr)) { | |
| 233 return hr; | |
| 234 } | |
| 235 | |
| 236 return idispatch.QueryInterface(app_version); | |
| 237 } | |
| 238 | |
| 239 HRESULT GetAppCurrentState(IApp* app, | |
| 240 CurrentState* current_state, | |
| 241 ICurrentState** icurrent_state) { | |
| 242 ASSERT1(app); | |
| 243 ASSERT1(current_state); | |
| 244 ASSERT1(icurrent_state); | |
| 245 | |
| 246 CComPtr<IDispatch> idispatch; | |
| 247 HRESULT hr = app->get_currentState(&idispatch); | |
| 248 if (FAILED(hr)) { | |
| 249 return hr; | |
| 250 } | |
| 251 | |
| 252 hr = idispatch.QueryInterface(icurrent_state); | |
| 253 if (FAILED(hr)) { | |
| 254 return hr; | |
| 255 } | |
| 256 | |
| 257 LONG state = 0; | |
| 258 hr = (*icurrent_state)->get_stateValue(&state); | |
| 259 if (FAILED(hr)) { | |
| 260 return hr; | |
| 261 } | |
| 262 | |
| 263 *current_state = static_cast<CurrentState>(state); | |
| 264 return S_OK; | |
| 265 } | |
| 266 | |
| 267 } // namespace update3_utils | |
| 268 | |
| 269 } // namespace omaha | |
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Chromium Code Reviews
Issue 624713003:
Keep only base/extractor.[cc|h]. (Closed)
Base URL: https://chromium.googlesource.com/external/omaha.git@master