VirtualBox

source: vbox/trunk/src/VBox/Main/include/VirtualBoxImpl.h@ 70772

Last change on this file since 70772 was 69783, checked in by vboxsync, 7 years ago

Main: SDS plan B it is.
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1/* $Id: VirtualBoxImpl.h 69783 2017-11-20 18:58:25Z vboxsync $ */
2/** @file
3 * VirtualBox COM class implementation
4 */
5
6/*
7 * Copyright (C) 2006-2017 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18#ifndef ____H_VIRTUALBOXIMPL
19#define ____H_VIRTUALBOXIMPL
20
21#include "VirtualBoxBase.h"
22#include "objectslist.h"
23#include "VirtualBoxWrap.h"
24
25#ifdef RT_OS_WINDOWS
26# include "win/resource.h"
27#endif
28
29namespace com
30{
31 class Event;
32 class EventQueue;
33}
34
35class SessionMachine;
36class GuestOSType;
37class Progress;
38class Host;
39class SystemProperties;
40class DHCPServer;
41class PerformanceCollector;
42#ifdef VBOX_WITH_EXTPACK
43class ExtPackManager;
44#endif
45class AutostartDb;
46class NATNetwork;
47
48
49typedef std::list<ComObjPtr<SessionMachine> > SessionMachinesList;
50
51#ifdef RT_OS_WINDOWS
52class SVCHlpClient;
53#endif
54
55namespace settings
56{
57 class MainConfigFile;
58 struct MediaRegistry;
59}
60
61
62#if defined(VBOX_WITH_SDS) && !defined(VBOX_WITH_XPCOM)
63class VirtualBoxClassFactory; /* See ../src-server/win/svcmain.cpp */
64#endif
65
66
67class ATL_NO_VTABLE VirtualBox :
68 public VirtualBoxWrap
69#ifdef RT_OS_WINDOWS
70 , public ATL::CComCoClass<VirtualBox, &CLSID_VirtualBox>
71#endif
72{
73
74public:
75
76 typedef std::list<ComPtr<IInternalSessionControl> > InternalControlList;
77 typedef ObjectsList<Machine> MachinesOList;
78
79 class CallbackEvent;
80 friend class CallbackEvent;
81
82#ifndef VBOX_WITH_XPCOM
83# ifdef VBOX_WITH_SDS
84 DECLARE_CLASSFACTORY_EX(VirtualBoxClassFactory)
85# else
86 DECLARE_CLASSFACTORY_SINGLETON(VirtualBox)
87# endif
88#endif
89
90 // Do not use any ATL registry support.
91 //DECLARE_REGISTRY_RESOURCEID(IDR_VIRTUALBOX)
92
93 // Kind of redundant (VirtualBoxWrap declares itself not aggregatable and
94 // CComCoClass<VirtualBox, &CLSID_VirtualBox> as aggregatable, the former
95 // is the first inheritance), but the C++ multiple inheritance rules and
96 // the class factory in svcmain.cpp needs this to disambiguate.
97 DECLARE_NOT_AGGREGATABLE(VirtualBox)
98
99 // to postpone generation of the default ctor/dtor
100 DECLARE_EMPTY_CTOR_DTOR(VirtualBox)
101
102 HRESULT FinalConstruct();
103 void FinalRelease();
104
105 // public initializer/uninitializer for internal purposes only
106 HRESULT init();
107 HRESULT initMachines();
108 HRESULT initMedia(const Guid &uuidMachineRegistry,
109 const settings::MediaRegistry &mediaRegistry,
110 const Utf8Str &strMachineFolder);
111 void uninit();
112
113 // public methods only for internal purposes
114
115 /**
116 * Override of the default locking class to be used for validating lock
117 * order with the standard member lock handle.
118 */
119 virtual VBoxLockingClass getLockingClass() const
120 {
121 return LOCKCLASS_VIRTUALBOXOBJECT;
122 }
123
124#ifdef DEBUG
125 void i_dumpAllBackRefs();
126#endif
127
128 HRESULT i_postEvent(Event *event);
129
130 HRESULT i_addProgress(IProgress *aProgress);
131 HRESULT i_removeProgress(IN_GUID aId);
132
133#ifdef RT_OS_WINDOWS
134 typedef DECLCALLBACKPTR(HRESULT, SVCHelperClientFunc)
135 (SVCHlpClient *aClient, Progress *aProgress, void *aUser, int *aVrc);
136 HRESULT i_startSVCHelperClient(bool aPrivileged,
137 SVCHelperClientFunc aFunc,
138 void *aUser, Progress *aProgress);
139#endif
140
141 void i_addProcessToReap(RTPROCESS pid);
142 void i_updateClientWatcher();
143
144 int i_loadVDPlugin(const char *pszPluginLibrary);
145 int i_unloadVDPlugin(const char *pszPluginLibrary);
146
147 void i_onMachineStateChange(const Guid &aId, MachineState_T aState);
148 void i_onMachineDataChange(const Guid &aId, BOOL aTemporary = FALSE);
149 BOOL i_onExtraDataCanChange(const Guid &aId, IN_BSTR aKey, IN_BSTR aValue,
150 Bstr &aError);
151 void i_onExtraDataChange(const Guid &aId, IN_BSTR aKey, IN_BSTR aValue);
152 void i_onMachineRegistered(const Guid &aId, BOOL aRegistered);
153 void i_onSessionStateChange(const Guid &aId, SessionState_T aState);
154
155 void i_onSnapshotTaken(const Guid &aMachineId, const Guid &aSnapshotId);
156 void i_onSnapshotDeleted(const Guid &aMachineId, const Guid &aSnapshotId);
157 void i_onSnapshotRestored(const Guid &aMachineId, const Guid &aSnapshotId);
158 void i_onSnapshotChange(const Guid &aMachineId, const Guid &aSnapshotId);
159 void i_onGuestPropertyChange(const Guid &aMachineId, IN_BSTR aName, IN_BSTR aValue,
160 IN_BSTR aFlags);
161 void i_onNatRedirectChange(const Guid &aMachineId, ULONG ulSlot, bool fRemove, IN_BSTR aName,
162 NATProtocol_T aProto, IN_BSTR aHostIp, uint16_t aHostPort,
163 IN_BSTR aGuestIp, uint16_t aGuestPort);
164 void i_onNATNetworkChange(IN_BSTR aNetworkName);
165 void i_onNATNetworkStartStop(IN_BSTR aNetworkName, BOOL aStart);
166 void i_onNATNetworkSetting(IN_BSTR aNetworkName, BOOL aEnabled, IN_BSTR aNetwork,
167 IN_BSTR aGateway, BOOL aAdvertiseDefaultIpv6RouteEnabled,
168 BOOL fNeedDhcpServer);
169 void i_onNATNetworkPortForward(IN_BSTR aNetworkName, BOOL create, BOOL fIpv6,
170 IN_BSTR aRuleName, NATProtocol_T proto,
171 IN_BSTR aHostIp, LONG aHostPort,
172 IN_BSTR aGuestIp, LONG aGuestPort);
173 void i_onHostNameResolutionConfigurationChange();
174
175 int i_natNetworkRefInc(const Utf8Str &aNetworkName);
176 int i_natNetworkRefDec(const Utf8Str &aNetworkName);
177
178 ComObjPtr<GuestOSType> i_getUnknownOSType();
179
180 void i_getOpenedMachines(SessionMachinesList &aMachines,
181 InternalControlList *aControls = NULL);
182 MachinesOList &i_getMachinesList();
183
184 HRESULT i_findMachine(const Guid &aId,
185 bool fPermitInaccessible,
186 bool aSetError,
187 ComObjPtr<Machine> *aMachine = NULL);
188
189 HRESULT i_findMachineByName(const Utf8Str &aName,
190 bool aSetError,
191 ComObjPtr<Machine> *aMachine = NULL);
192
193 HRESULT i_validateMachineGroup(const com::Utf8Str &aGroup, bool fPrimary);
194 HRESULT i_convertMachineGroups(const std::vector<com::Utf8Str> aMachineGroups, StringsList *pllMachineGroups);
195
196 HRESULT i_findHardDiskById(const Guid &id,
197 bool aSetError,
198 ComObjPtr<Medium> *aHardDisk = NULL);
199 HRESULT i_findHardDiskByLocation(const Utf8Str &strLocation,
200 bool aSetError,
201 ComObjPtr<Medium> *aHardDisk = NULL);
202 HRESULT i_findDVDOrFloppyImage(DeviceType_T mediumType,
203 const Guid *aId,
204 const Utf8Str &aLocation,
205 bool aSetError,
206 ComObjPtr<Medium> *aImage = NULL);
207 HRESULT i_findRemoveableMedium(DeviceType_T mediumType,
208 const Guid &uuid,
209 bool fRefresh,
210 bool aSetError,
211 ComObjPtr<Medium> &pMedium);
212
213 HRESULT i_findGuestOSType(const Utf8Str &strOSType,
214 ComObjPtr<GuestOSType> &guestOSType);
215
216 const Guid &i_getGlobalRegistryId() const;
217
218 const ComObjPtr<Host>& i_host() const;
219 SystemProperties* i_getSystemProperties() const;
220#ifdef VBOX_WITH_EXTPACK
221 ExtPackManager* i_getExtPackManager() const;
222#endif
223#ifdef VBOX_WITH_RESOURCE_USAGE_API
224 const ComObjPtr<PerformanceCollector>& i_performanceCollector() const;
225#endif /* VBOX_WITH_RESOURCE_USAGE_API */
226
227 void i_getDefaultMachineFolder(Utf8Str &str) const;
228 void i_getDefaultHardDiskFormat(Utf8Str &str) const;
229
230 /** Returns the VirtualBox home directory */
231 const Utf8Str& i_homeDir() const;
232 int i_calculateFullPath(const Utf8Str &strPath, Utf8Str &aResult);
233 void i_copyPathRelativeToConfig(const Utf8Str &strSource, Utf8Str &strTarget);
234 HRESULT i_registerMedium(const ComObjPtr<Medium> &pMedium, ComObjPtr<Medium> *ppMedium,
235 AutoWriteLock &mediaTreeLock);
236 HRESULT i_unregisterMedium(Medium *pMedium);
237 void i_pushMediumToListWithChildren(MediaList &llMedia, Medium *pMedium);
238 HRESULT i_unregisterMachineMedia(const Guid &id);
239 HRESULT i_unregisterMachine(Machine *pMachine, const Guid &id);
240 void i_rememberMachineNameChangeForMedia(const Utf8Str &strOldConfigDir,
241 const Utf8Str &strNewConfigDir);
242 void i_saveMediaRegistry(settings::MediaRegistry &mediaRegistry,
243 const Guid &uuidRegistry,
244 const Utf8Str &strMachineFolder);
245 HRESULT i_saveSettings();
246 void i_markRegistryModified(const Guid &uuid);
247 void i_unmarkRegistryModified(const Guid &uuid);
248 void i_saveModifiedRegistries();
249 static const com::Utf8Str &i_getVersionNormalized();
250 static HRESULT i_ensureFilePathExists(const Utf8Str &strFileName, bool fCreate);
251 const Utf8Str& i_settingsFilePath();
252 AutostartDb* i_getAutostartDb() const;
253 RWLockHandle& i_getMachinesListLockHandle();
254 RWLockHandle& i_getMediaTreeLockHandle();
255 int i_encryptSetting(const Utf8Str &aPlaintext, Utf8Str *aCiphertext);
256 int i_decryptSetting(Utf8Str *aPlaintext, const Utf8Str &aCiphertext);
257 void i_storeSettingsKey(const Utf8Str &aKey);
258 bool i_isMediaUuidInUse(const Guid &aId, DeviceType_T deviceType);
259
260
261
262private:
263 class ClientWatcher;
264
265 // wrapped IVirtualBox properties
266 HRESULT getVersion(com::Utf8Str &aVersion);
267 HRESULT getVersionNormalized(com::Utf8Str &aVersionNormalized);
268 HRESULT getRevision(ULONG *aRevision);
269 HRESULT getPackageType(com::Utf8Str &aPackageType);
270 HRESULT getAPIVersion(com::Utf8Str &aAPIVersion);
271 HRESULT getAPIRevision(LONG64 *aAPIRevision);
272 HRESULT getHomeFolder(com::Utf8Str &aHomeFolder);
273 HRESULT getSettingsFilePath(com::Utf8Str &aSettingsFilePath);
274 HRESULT getHost(ComPtr<IHost> &aHost);
275 HRESULT getSystemProperties(ComPtr<ISystemProperties> &aSystemProperties);
276 HRESULT getMachines(std::vector<ComPtr<IMachine> > &aMachines);
277 HRESULT getMachineGroups(std::vector<com::Utf8Str> &aMachineGroups);
278 HRESULT getHardDisks(std::vector<ComPtr<IMedium> > &aHardDisks);
279 HRESULT getDVDImages(std::vector<ComPtr<IMedium> > &aDVDImages);
280 HRESULT getFloppyImages(std::vector<ComPtr<IMedium> > &aFloppyImages);
281 HRESULT getProgressOperations(std::vector<ComPtr<IProgress> > &aProgressOperations);
282 HRESULT getGuestOSTypes(std::vector<ComPtr<IGuestOSType> > &aGuestOSTypes);
283 HRESULT getSharedFolders(std::vector<ComPtr<ISharedFolder> > &aSharedFolders);
284 HRESULT getPerformanceCollector(ComPtr<IPerformanceCollector> &aPerformanceCollector);
285 HRESULT getDHCPServers(std::vector<ComPtr<IDHCPServer> > &aDHCPServers);
286 HRESULT getNATNetworks(std::vector<ComPtr<INATNetwork> > &aNATNetworks);
287 HRESULT getEventSource(ComPtr<IEventSource> &aEventSource);
288 HRESULT getExtensionPackManager(ComPtr<IExtPackManager> &aExtensionPackManager);
289 HRESULT getInternalNetworks(std::vector<com::Utf8Str> &aInternalNetworks);
290 HRESULT getGenericNetworkDrivers(std::vector<com::Utf8Str> &aGenericNetworkDrivers);
291
292 // wrapped IVirtualBox methods
293 HRESULT composeMachineFilename(const com::Utf8Str &aName,
294 const com::Utf8Str &aGroup,
295 const com::Utf8Str &aCreateFlags,
296 const com::Utf8Str &aBaseFolder,
297 com::Utf8Str &aFile);
298 HRESULT createMachine(const com::Utf8Str &aSettingsFile,
299 const com::Utf8Str &aName,
300 const std::vector<com::Utf8Str> &aGroups,
301 const com::Utf8Str &aOsTypeId,
302 const com::Utf8Str &aFlags,
303 ComPtr<IMachine> &aMachine);
304 HRESULT openMachine(const com::Utf8Str &aSettingsFile,
305 ComPtr<IMachine> &aMachine);
306 HRESULT registerMachine(const ComPtr<IMachine> &aMachine);
307 HRESULT findMachine(const com::Utf8Str &aNameOrId,
308 ComPtr<IMachine> &aMachine);
309 HRESULT getMachinesByGroups(const std::vector<com::Utf8Str> &aGroups,
310 std::vector<ComPtr<IMachine> > &aMachines);
311 HRESULT getMachineStates(const std::vector<ComPtr<IMachine> > &aMachines,
312 std::vector<MachineState_T> &aStates);
313 HRESULT createAppliance(ComPtr<IAppliance> &aAppliance);
314 HRESULT createUnattendedInstaller(ComPtr<IUnattended> &aUnattended);
315 HRESULT createMedium(const com::Utf8Str &aFormat,
316 const com::Utf8Str &aLocation,
317 AccessMode_T aAccessMode,
318 DeviceType_T aDeviceType,
319 ComPtr<IMedium> &aMedium);
320 HRESULT openMedium(const com::Utf8Str &aLocation,
321 DeviceType_T aDeviceType,
322 AccessMode_T aAccessMode,
323 BOOL aForceNewUuid,
324 ComPtr<IMedium> &aMedium);
325 HRESULT getGuestOSType(const com::Utf8Str &aId,
326 ComPtr<IGuestOSType> &aType);
327 HRESULT createSharedFolder(const com::Utf8Str &aName,
328 const com::Utf8Str &aHostPath,
329 BOOL aWritable,
330 BOOL aAutomount);
331 HRESULT removeSharedFolder(const com::Utf8Str &aName);
332 HRESULT getExtraDataKeys(std::vector<com::Utf8Str> &aKeys);
333 HRESULT getExtraData(const com::Utf8Str &aKey,
334 com::Utf8Str &aValue);
335 HRESULT setExtraData(const com::Utf8Str &aKey,
336 const com::Utf8Str &aValue);
337 HRESULT setSettingsSecret(const com::Utf8Str &aPassword);
338 HRESULT createDHCPServer(const com::Utf8Str &aName,
339 ComPtr<IDHCPServer> &aServer);
340 HRESULT findDHCPServerByNetworkName(const com::Utf8Str &aName,
341 ComPtr<IDHCPServer> &aServer);
342 HRESULT removeDHCPServer(const ComPtr<IDHCPServer> &aServer);
343 HRESULT createNATNetwork(const com::Utf8Str &aNetworkName,
344 ComPtr<INATNetwork> &aNetwork);
345 HRESULT findNATNetworkByName(const com::Utf8Str &aNetworkName,
346 ComPtr<INATNetwork> &aNetwork);
347 HRESULT removeNATNetwork(const ComPtr<INATNetwork> &aNetwork);
348 HRESULT checkFirmwarePresent(FirmwareType_T aFirmwareType,
349 const com::Utf8Str &aVersion,
350 com::Utf8Str &aUrl,
351 com::Utf8Str &aFile,
352 BOOL *aResult);
353
354 static HRESULT i_setErrorStatic(HRESULT aResultCode,
355 const Utf8Str &aText)
356 {
357 return setErrorInternal(aResultCode, getStaticClassIID(), getStaticComponentName(), aText, false, true);
358 }
359
360 HRESULT i_registerMachine(Machine *aMachine);
361 HRESULT i_registerDHCPServer(DHCPServer *aDHCPServer,
362 bool aSaveRegistry = true);
363 HRESULT i_unregisterDHCPServer(DHCPServer *aDHCPServer);
364 HRESULT i_registerNATNetwork(NATNetwork *aNATNetwork,
365 bool aSaveRegistry = true);
366 HRESULT i_unregisterNATNetwork(NATNetwork *aNATNetwork,
367 bool aSaveRegistry = true);
368 HRESULT i_checkMediaForConflicts(const Guid &aId,
369 const Utf8Str &aLocation,
370 Utf8Str &aConflictType,
371 ComObjPtr<Medium> *pDupMedium);
372 int i_decryptSettings();
373 int i_decryptMediumSettings(Medium *pMedium);
374 int i_decryptSettingBytes(uint8_t *aPlaintext,
375 const uint8_t *aCiphertext,
376 size_t aCiphertextSize) const;
377 int i_encryptSettingBytes(const uint8_t *aPlaintext,
378 uint8_t *aCiphertext,
379 size_t aPlaintextSize,
380 size_t aCiphertextSize) const;
381 void i_reportDriverVersions(void);
382
383 struct Data; // opaque data structure, defined in VirtualBoxImpl.cpp
384
385 Data *m;
386
387 /* static variables (defined in VirtualBoxImpl.cpp) */
388 static com::Utf8Str sVersion;
389 static com::Utf8Str sVersionNormalized;
390 static ULONG sRevision;
391 static com::Utf8Str sPackageType;
392 static com::Utf8Str sAPIVersion;
393 static std::map<com::Utf8Str, int> sNatNetworkNameToRefCount;
394 static RWLockHandle* spMtxNatNetworkNameToRefCountLock;
395
396 static DECLCALLBACK(int) AsyncEventHandler(RTTHREAD thread, void *pvUser);
397
398#ifdef RT_OS_WINDOWS
399 friend class StartSVCHelperClientData;
400 static void i_SVCHelperClientThreadTask(StartSVCHelperClientData *pTask);
401#endif
402
403};
404
405////////////////////////////////////////////////////////////////////////////////
406
407#endif // !____H_VIRTUALBOXIMPL
408
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