HostUpdateImpl.cpp@ 85730

Last change on this file since 85730 was 85730, checked in by vboxsync, 5 years ago
Main/HostUpdateImpl.cpp: Removed the getUpdate() method as it is not part of IHostUpdate (it belongs in the parent class). Also removed the associated m_pHostUpdate data member. bugref:7983
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File size: 21.2 KB

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1	/* $Id: HostUpdateImpl.cpp 85730 2020-08-12 19:57:59Z vboxsync $ */
2	/** @file
3	* IHostUpdate COM class implementations.
4	*/
5
6	/*
7	* Copyright (C) 2020 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
19	#define LOG_GROUP LOG_GROUP_MAIN_HOSTUPDATE
20
21	#include <iprt/cpp/utils.h>
22	#include <iprt/param.h>
23	#include <iprt/path.h>
24	#include <iprt/http.h>
25	#include <iprt/system.h>
26	#include <iprt/message.h>
27	#include <iprt/pipe.h>
28	#include <iprt/env.h>
29	#include <iprt/process.h>
30	#include <iprt/assert.h>
31	#include <iprt/err.h>
32	#include <iprt/stream.h>
33	#include <iprt/time.h>
34	#include <VBox/com/defs.h>
35	#include <VBox/version.h>
36
37	#include "HostImpl.h"
38	#include "HostUpdateImpl.h"
39	#include "ProgressImpl.h"
40	#include "AutoCaller.h"
41	#include "LoggingNew.h"
42	#include "VirtualBoxImpl.h"
43	#include "ThreadTask.h"
44	#include "SystemPropertiesImpl.h"
45	#include "VirtualBoxBase.h"
46
47
48	////////////////////////////////////////////////////////////////////////////////
49	//
50	// HostUpdate private data definition
51	//
52	////////////////////////////////////////////////////////////////////////////////
53
54
55	class HostUpdate::UpdateCheckTask : public ThreadTask
56	{
57	public:
58	UpdateCheckTask(UpdateCheckType_T aCheckType, HostUpdate aThat, Progress aProgress)
59	: m_checkType(aCheckType)
60	, m_pHostUpdate(aThat)
61	, m_ptrProgress(aProgress)
62	, m_rc(S_OK)
63	{
64	m_strTaskName = "UpdateCheckTask";
65	}
66	~UpdateCheckTask() { }
67
68	private:
69	void handler();
70
71	UpdateCheckType_T m_checkType;
72	HostUpdate *m_pHostUpdate;
73
74	/** Smart pointer to the progress object for this job. */
75	ComObjPtr<Progress> m_ptrProgress;
76	HRESULT m_rc; /*< Not really used for anything, at the moment. /
77
78	friend class HostUpdate; // allow member functions access to private data
79	};
80
81	void HostUpdate::UpdateCheckTask::handler()
82	{
83	HostUpdate *pHostUpdate = this->m_pHostUpdate;
84
85	LogFlowFuncEnter();
86	LogFlowFunc(("HostUpdate %p\n", pHostUpdate));
87
88	HRESULT rc = pHostUpdate->i_updateCheckTask(this);
89
90	LogFlowFunc(("rc=%Rhrc\n", rc)); NOREF(rc);
91	LogFlowFuncLeave();
92	}
93
94	Utf8Str HostUpdate::i_platformInfo()
95	{
96	/* Prepare platform report: */
97	Utf8Str strPlatform;
98
99	#if defined (RT_OS_WINDOWS)
100	strPlatform = "win";
101	#elif defined (RT_OS_LINUX)
102	strPlatform = "linux";
103	#elif defined (RT_OS_DARWIN)
104	strPlatform = "macosx";
105	#elif defined (RT_OS_OS2)
106	strPlatform = "os2";
107	#elif defined (RT_OS_FREEBSD)
108	strPlatform = "freebsd";
109	#elif defined (RT_OS_SOLARIS)
110	strPlatform = "solaris";
111	#else
112	strPlatform = "unknown";
113	#endif
114
115	/* The format is <system>.<bitness>: */
116	strPlatform.appendPrintf(".%lu", ARCH_BITS);
117
118	/* Add more system information: */
119	int vrc;
120	#ifdef RT_OS_LINUX
121	// WORKAROUND:
122	// On Linux we try to generate information using script first of all..
123
124	/* Get script path: */
125	char szAppPrivPath[RTPATH_MAX];
126	vrc = RTPathAppPrivateNoArch(szAppPrivPath, sizeof(szAppPrivPath));
127	AssertRC(vrc);
128	if (RT_SUCCESS(vrc))
129	vrc = RTPathAppend(szAppPrivPath, sizeof(szAppPrivPath), "/VBoxSysInfo.sh");
130	AssertRC(vrc);
131	if (RT_SUCCESS(vrc))
132	{
133	RTPIPE hPipeR;
134	RTHANDLE hStdOutPipe;
135	hStdOutPipe.enmType = RTHANDLETYPE_PIPE;
136	vrc = RTPipeCreate(&hPipeR, &hStdOutPipe.u.hPipe, RTPIPE_C_INHERIT_WRITE);
137	AssertLogRelRC(vrc);
138
139	char const *szAppPrivArgs[2];
140	szAppPrivArgs[0] = szAppPrivPath;
141	szAppPrivArgs[1] = NULL;
142	RTPROCESS hProc = NIL_RTPROCESS;
143
144	/* Run script: */
145	vrc = RTProcCreateEx(szAppPrivPath, szAppPrivArgs, RTENV_DEFAULT, 0 /fFlags/, NULL /phStdin/, &hStdOutPipe,
146	NULL /phStderr/, NULL /pszAsUser/, NULL /pszPassword/, NULL /pvExtraData/, &hProc);
147
148	(void) RTPipeClose(hStdOutPipe.u.hPipe);
149	hStdOutPipe.u.hPipe = NIL_RTPIPE;
150
151	if (RT_SUCCESS(vrc))
152	{
153	RTPROCSTATUS ProcStatus;
154	size_t cbStdOutBuf = 0;
155	size_t offStdOutBuf = 0;
156	char *pszStdOutBuf = NULL;
157	do
158	{
159	if (hPipeR != NIL_RTPIPE)
160	{
161	char achBuf[1024];
162	size_t cbRead;
163	vrc = RTPipeReadBlocking(hPipeR, achBuf, sizeof(achBuf), &cbRead);
164	if (RT_SUCCESS(vrc))
165	{
166	/* grow the buffer? */
167	size_t cbBufReq = offStdOutBuf + cbRead + 1;
168	if ( cbBufReq > cbStdOutBuf
169	&& cbBufReq < _256K)
170	{
171	size_t cbNew = RT_ALIGN_Z(cbBufReq, 16); // 1024
172	void *pvNew = RTMemRealloc(pszStdOutBuf, cbNew);
173	if (pvNew)
174	{
175	pszStdOutBuf = (char *)pvNew;
176	cbStdOutBuf = cbNew;
177	}
178	}
179
180	/* append if we've got room. */
181	if (cbBufReq <= cbStdOutBuf)
182	{
183	(void) memcpy(&pszStdOutBuf[offStdOutBuf], achBuf, cbRead);
184	offStdOutBuf = offStdOutBuf + cbRead;
185	pszStdOutBuf[offStdOutBuf] = '\0';
186	}
187	}
188	else
189	{
190	AssertLogRelMsg(vrc == VERR_BROKEN_PIPE, ("%Rrc\n", vrc));
191	RTPipeClose(hPipeR);
192	hPipeR = NIL_RTPIPE;
193	}
194	}
195
196	/*
197	* Service the process. Block if we have no pipe.
198	*/
199	if (hProc != NIL_RTPROCESS)
200	{
201	vrc = RTProcWait(hProc,
202	hPipeR == NIL_RTPIPE ? RTPROCWAIT_FLAGS_BLOCK : RTPROCWAIT_FLAGS_NOBLOCK,
203	&ProcStatus);
204	if (RT_SUCCESS(vrc))
205	hProc = NIL_RTPROCESS;
206	else
207	AssertLogRelMsgStmt(vrc == VERR_PROCESS_RUNNING, ("%Rrc\n", vrc), hProc = NIL_RTPROCESS);
208	}
209	} while ( hPipeR != NIL_RTPIPE
210	\|\| hProc != NIL_RTPROCESS);
211
212	if ( ProcStatus.enmReason == RTPROCEXITREASON_NORMAL
213	&& ProcStatus.iStatus == 0) {
214	pszStdOutBuf[offStdOutBuf-1] = '\0'; // remove trailing newline
215	Utf8Str pszStdOutBufUTF8(pszStdOutBuf);
216	strPlatform.appendPrintf(" [%s]", pszStdOutBufUTF8.strip().c_str());
217	// For testing, here is some sample output:
218	//strPlatform.appendPrintf(" [Distribution: Redhat \| Version: 7.6.1810 \| Kernel: Linux version 3.10.0-952.27.2.el7.x86_64 (gcc version 4.8.5 20150623 (Red Hat 4.8.5-36) (GCC) ) #1 SMP Mon Jul 29 17:46:05 UTC 2019]");
219	}
220	}
221	else
222	vrc = VERR_TRY_AGAIN; /* (take the fallback path) */
223	}
224
225	LogRelFunc(("strPlatform (Linux) = %s\n", strPlatform.c_str()));
226
227	if (RT_FAILURE(vrc))
228	#endif /* RT_OS_LINUX */
229	{
230	/* Use RTSystemQueryOSInfo: */
231	char szTmp[256];
232
233	vrc = RTSystemQueryOSInfo(RTSYSOSINFO_PRODUCT, szTmp, sizeof(szTmp));
234	if ((RT_SUCCESS(vrc) \|\| vrc == VERR_BUFFER_OVERFLOW) && szTmp[0] != '\0')
235	strPlatform.appendPrintf(" [Product: %s", szTmp);
236
237	vrc = RTSystemQueryOSInfo(RTSYSOSINFO_RELEASE, szTmp, sizeof(szTmp));
238	if ((RT_SUCCESS(vrc) \|\| vrc == VERR_BUFFER_OVERFLOW) && szTmp[0] != '\0')
239	strPlatform.appendPrintf(" %sRelease: %s", strlen(szTmp) == 0 ? "[" : "\| ", szTmp);
240
241	vrc = RTSystemQueryOSInfo(RTSYSOSINFO_VERSION, szTmp, sizeof(szTmp));
242	if ((RT_SUCCESS(vrc) \|\| vrc == VERR_BUFFER_OVERFLOW) && szTmp[0] != '\0')
243	strPlatform.appendPrintf(" %sVersion: %s", strlen(szTmp) == 0 ? "[" : "\| ", szTmp);
244
245	vrc = RTSystemQueryOSInfo(RTSYSOSINFO_SERVICE_PACK, szTmp, sizeof(szTmp));
246	if ((RT_SUCCESS(vrc) \|\| vrc == VERR_BUFFER_OVERFLOW) && szTmp[0] != '\0')
247	strPlatform.appendPrintf(" %sSP: %s]", strlen(szTmp) == 0 ? "[" : "\| ", szTmp);
248
249	if (!strPlatform.endsWith("]"))
250	strPlatform.append("]");
251
252	LogRelFunc(("strPlatform = %s\n", strPlatform.c_str()));
253	}
254
255	return strPlatform;
256	}
257
258	HRESULT HostUpdate::i_checkForVBoxUpdate()
259	{
260	HRESULT rc;
261
262	// Default to no update required
263	m_updateNeeded = FALSE;
264
265	// Following the sequence of steps in UIUpdateStepVirtualBox::sltStartStep()
266	// Build up our query URL starting with the URL basename
267	Bstr url("https://update.virtualbox.org/query.php/?");
268	Bstr platform;
269	rc = mVirtualBox->COMGETTER(PackageType)(platform.asOutParam());
270	if (FAILED(rc))
271	return setErrorVrc(rc, tr("%s: IVirtualBox::packageType() failed: %Rrc"), __FUNCTION__, rc);
272	url.appendPrintf("platform=%ls", platform.raw()); // e.g. SOLARIS_64BITS_GENERIC
273
274	// Get the complete current version string for the query URL
275	Bstr versionNormalized;
276	rc = mVirtualBox->COMGETTER(VersionNormalized)(versionNormalized.asOutParam());
277	if (FAILED(rc))
278	return setErrorVrc(rc, tr("%s: IVirtualBox::versionNormalized() failed: %Rrc"), __FUNCTION__, rc);
279	url.appendPrintf("&version=%ls", versionNormalized.raw()); // e.g. 6.1.1
280	// url.appendPrintf("&version=6.0.12"); // comment out previous line and uncomment this one for testing
281
282	ULONG revision;
283	rc = mVirtualBox->COMGETTER(Revision)(&revision);
284	if (FAILED(rc))
285	return setErrorVrc(rc, tr("%s: IVirtualBox::revision() failed: %Rrc"), __FUNCTION__, rc);
286	url.appendPrintf("_%ld", revision); // e.g. 135618
287
288	// acquire the System Properties interface
289	ComPtr<ISystemProperties> pSystemProperties;
290	rc = mVirtualBox->COMGETTER(SystemProperties)(pSystemProperties.asOutParam());
291	if (FAILED(rc))
292	return setErrorVrc(rc, tr("%s: IVirtualBox::systemProperties() failed: %Rrc"), __FUNCTION__, rc);
293
294	// Update the VBoxUpdate setting 'VBoxUpdateLastCheckDate'
295	RTTIME Time;
296	RTTIMESPEC TimeNow;
297	char szTimeStr[RTTIME_STR_LEN];
298
299	RTTimeToString(RTTimeExplode(&Time, RTTimeNow(&TimeNow)), szTimeStr, sizeof(szTimeStr));
300	LogRelFunc(("VBox updating UpdateDate with TimeString = %s\n", szTimeStr));
301	rc = pSystemProperties->COMSETTER(VBoxUpdateLastCheckDate)(Bstr(szTimeStr).raw());
302	if (FAILED(rc))
303	return rc; // ISystemProperties::setLastCheckDate calls setError() on failure
304
305	// Update the queryURL and the VBoxUpdate setting 'VBoxUpdateCount'
306	ULONG cVBoxUpdateCount = 0;
307	rc = pSystemProperties->COMGETTER(VBoxUpdateCount)(&cVBoxUpdateCount);
308	if (FAILED(rc))
309	return setErrorVrc(rc, tr("%s: retrieving ISystemProperties::VBoxUpdateCount failed: %Rrc"), __FUNCTION__, rc);
310
311	cVBoxUpdateCount++;
312
313	rc = pSystemProperties->COMSETTER(VBoxUpdateCount)(cVBoxUpdateCount);
314	if (FAILED(rc))
315	return rc; // ISystemProperties::setVBoxUpdateCount calls setError() on failure
316	url.appendPrintf("&count=%lu", cVBoxUpdateCount);
317
318	// Update the query URL and the VBoxUpdate settings (if necessary) with the 'Target' information.
319	VBoxUpdateTarget_T enmTarget = VBoxUpdateTarget_Stable; // default branch is 'stable'
320	rc = pSystemProperties->COMGETTER(VBoxUpdateTarget)(&enmTarget);
321	if (FAILED(rc))
322	return setErrorVrc(rc, tr("%s: retrieving ISystemProperties::Target failed: %Rrc"), __FUNCTION__, rc);
323
324	switch (enmTarget)
325	{
326	case VBoxUpdateTarget_AllReleases:
327	url.appendPrintf("&branch=allrelease"); // query.php expects 'allrelease' and not 'allreleases'
328	break;
329	case VBoxUpdateTarget_WithBetas:
330	url.appendPrintf("&branch=withbetas");
331	break;
332	case VBoxUpdateTarget_Stable:
333	default:
334	url.appendPrintf("&branch=stable");
335	break;
336	}
337
338	rc = pSystemProperties->COMSETTER(VBoxUpdateTarget)(enmTarget);
339	if (FAILED(rc))
340	return rc; // ISystemProperties::setTarget calls setError() on failure
341
342	LogRelFunc(("VBox update URL = %s\n", Utf8Str(url).c_str()));
343
344	// Setup the User-Agent headers for the GET request
345	Bstr version;
346	rc = mVirtualBox->COMGETTER(Version)(version.asOutParam()); // e.g. 6.1.0_RC1
347	if (FAILED(rc))
348	return setErrorVrc(rc, tr("%s: IVirtualBox::version() failed: %Rrc"), __FUNCTION__, rc);
349
350	Utf8StrFmt const strUserAgent("VirtualBox %ls <%s>", version.raw(), HostUpdate::i_platformInfo().c_str());
351	LogRelFunc(("userAgent = %s\n", strUserAgent.c_str()));
352
353	RTHTTP hHttp = NIL_RTHTTP;
354	int vrc = RTHttpCreate(&hHttp);
355	if (RT_FAILURE(vrc))
356	return setErrorVrc(vrc, tr("%s: RTHttpCreate() failed: %Rrc"), __FUNCTION__, vrc);
357
358	/// @todo Are there any other headers needed to be added first via RTHttpSetHeaders()?
359	vrc = RTHttpAddHeader(hHttp, "User-Agent", strUserAgent.c_str(), strUserAgent.length(), RTHTTPADDHDR_F_BACK);
360	if (RT_FAILURE(vrc))
361	return setErrorVrc(vrc, tr("%s: RTHttpAddHeader() failed: %Rrc (on User-Agent)"), __FUNCTION__, vrc);
362
363	ProxyMode_T enmProxyMode;
364	rc = pSystemProperties->COMGETTER(ProxyMode)(&enmProxyMode);
365	if (FAILED(rc))
366	return setErrorVrc(rc, tr("%s: ISystemProperties::proxyMode() failed: %Rrc"), __FUNCTION__, rc);
367
368	if (enmProxyMode == ProxyMode_Manual)
369	{
370	Bstr strProxyURL;
371
372	rc = pSystemProperties->COMGETTER(ProxyURL)(strProxyURL.asOutParam());
373	if (FAILED(rc))
374	return setErrorVrc(rc, tr("%s: ISystemProperties::proxyURL() failed: %Rrc"), __FUNCTION__, rc);
375	vrc = RTHttpSetProxyByUrl(hHttp, Utf8Str(strProxyURL).c_str());
376	if (RT_FAILURE(vrc))
377	return setErrorVrc(vrc, tr("%s: RTHttpSetProxyByUrl() failed: %Rrc"), __FUNCTION__, vrc);
378	}
379	else if (enmProxyMode == ProxyMode_System)
380	{
381	vrc = RTHttpUseSystemProxySettings(hHttp);
382	if (RT_FAILURE(vrc))
383	return setErrorVrc(vrc, tr("%s: RTHttpUseSystemProxySettings() failed: %Rrc"), __FUNCTION__, vrc);
384	}
385
386	void *pvResponse = 0;
387	size_t cbResponse = 0;
388	vrc = RTHttpGetBinary(hHttp, Utf8Str(url).c_str(), &pvResponse, &cbResponse);
389	if (RT_FAILURE(vrc))
390	return setErrorVrc(vrc, tr("%s: RTHttpGetBinary() failed: %Rrc"), __FUNCTION__, vrc);
391
392	RTCList<RTCString> lstHttpReply = RTCString((char *)pvResponse, (size_t)cbResponse).split(" ", RTCString::RemoveEmptyParts);
393	RTHttpFreeResponse(pvResponse);
394
395	// If url is platform=DARWIN_64BITS_GENERIC&version=6.0.12&branch=stable for example, the reply is:
396	// reply[0] = 6.0.14
397	// reply[1] = https://download.virtualbox.org/virtualbox/6.0.14/VirtualBox-6.0.14-133895-OSX.dmg
398	// If no update required, 'UPTODATE' is returned.
399	if (strcmp(lstHttpReply.at(0).c_str(), "UPTODATE") == 0)
400	{
401	m_updateNeeded = FALSE;
402	}
403	else
404	{
405	m_updateNeeded = TRUE;
406	m_updateVersion = lstHttpReply.at(0).c_str();
407	m_updateURL = lstHttpReply.at(1).c_str();
408	LogRelFunc(("HTTP server reply = %s %s\n", lstHttpReply.at(0).c_str(), lstHttpReply.at(1).c_str()));
409	}
410
411	// clean-up HTTP request paperwork
412	if (hHttp != NIL_RTHTTP)
413	RTHttpDestroy(hHttp);
414
415	return S_OK;
416	}
417
418	HRESULT HostUpdate::i_updateCheckTask(UpdateCheckTask *pTask)
419	{
420	LogFlowFuncEnter();
421
422	AutoCaller autoCaller(this);
423	if (FAILED(autoCaller.rc())) return autoCaller.rc();
424
425	if (pTask->m_checkType == UpdateCheckType_VirtualBox)
426	pTask->m_rc = i_checkForVBoxUpdate();
427
428	#if 0
429	else if (pTask->m_checkType == UpdateCheckType_ExtensionPack)
430	;
431	else if (pTask->m_checkType == UpdateCheckType_GuestAdditions)
432	;
433	else
434	assert();
435	#endif
436
437	if (!pTask->m_ptrProgress.isNull())
438	pTask->m_ptrProgress->i_notifyComplete(pTask->m_rc);
439
440	LogFlowFunc(("rc=%Rhrc\n", pTask->m_rc));
441	LogFlowFuncLeave();
442
443	return pTask->m_rc;
444	}
445
446	////////////////////////////////////////////////////////////////////////////////
447	//
448	// HostUpdate constructor / destructor
449	//
450	// ////////////////////////////////////////////////////////////////////////////////
451	HostUpdate::HostUpdate()
452	: mVirtualBox(NULL)
453	{
454	}
455
456	HostUpdate::~HostUpdate()
457	{
458	}
459
460
461	HRESULT HostUpdate::FinalConstruct()
462	{
463	return BaseFinalConstruct();
464	}
465
466	void HostUpdate::FinalRelease()
467	{
468	uninit();
469
470	BaseFinalRelease();
471	}
472
473	HRESULT HostUpdate::init(VirtualBox *aVirtualBox)
474	{
475	// Enclose the state transition NotReady->InInit->Ready.
476	AutoInitSpan autoInitSpan(this);
477	AssertReturn(autoInitSpan.isOk(), E_FAIL);
478
479	/* Weak reference to a VirtualBox object */
480	unconst(mVirtualBox) = aVirtualBox;
481
482	autoInitSpan.setSucceeded();
483	return S_OK;
484	}
485
486	void HostUpdate::uninit()
487	{
488	// Enclose the state transition Ready->InUninit->NotReady.
489	AutoUninitSpan autoUninitSpan(this);
490	if (autoUninitSpan.uninitDone())
491	return;
492	}
493
494	HRESULT HostUpdate::updateCheck(UpdateCheckType_T aCheckType,
495	ComPtr<IProgress> &aProgress)
496	{
497	HRESULT rc;
498
499	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
500
501	// Check whether VirtualBox updates have been disabled before spawning the task thread.
502	ComPtr<ISystemProperties> pSystemProperties;
503	rc = mVirtualBox->COMGETTER(SystemProperties)(pSystemProperties.asOutParam());
504	if (FAILED(rc))
505	return setErrorVrc(rc, tr("%s: IVirtualBox::systemProperties() failed: %Rrc"), __FUNCTION__, rc);
506
507	BOOL fVBoxUpdateEnabled = true;
508	rc = pSystemProperties->COMGETTER(VBoxUpdateEnabled)(&fVBoxUpdateEnabled);
509	if (FAILED(rc))
510	return setErrorVrc(rc, tr("%s: retrieving ISystemProperties::VBoxUpdateEnabled failed: %Rrc"), __FUNCTION__, rc);
511
512	if (!fVBoxUpdateEnabled)
513	return E_NOTIMPL;
514
515	ComObjPtr<Progress> pProgress;
516	rc = pProgress.createObject();
517	if (FAILED(rc))
518	{
519	return rc;
520	}
521
522	rc = pProgress->init(mVirtualBox,
523	static_cast<IHostUpdate*>(this),
524	tr("Checking for software update..."),
525	TRUE /* aCancelable */);
526	if (FAILED(rc))
527	{
528	return rc;
529	}
530
531	/* initialize the worker task */
532	UpdateCheckTask *pTask = new UpdateCheckTask(aCheckType, this, pProgress);
533	rc = pTask->createThread();
534	pTask = NULL;
535	if (FAILED(rc))
536	{
537	return rc;
538	}
539
540	rc = pProgress.queryInterfaceTo(aProgress.asOutParam());
541
542	return rc;
543	}
544
545	HRESULT HostUpdate::getUpdateVersion(com::Utf8Str &aUpdateVersion)
546	{
547	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
548
549	if (m_updateVersion.isNotEmpty())
550	{
551	aUpdateVersion = m_updateVersion;
552	}
553
554	return S_OK;
555	}
556
557	HRESULT HostUpdate::getUpdateURL(com::Utf8Str &aUpdateURL)
558	{
559	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
560
561	if (m_updateURL.isNotEmpty())
562	{
563	aUpdateURL = m_updateURL;
564	}
565
566	return S_OK;
567	}
568
569	HRESULT HostUpdate::getUpdateResponse(BOOL *aUpdateNeeded)
570	{
571	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
572
573	*aUpdateNeeded = m_updateNeeded;
574
575	return S_OK;
576	}
577
578	HRESULT HostUpdate::getUpdateCheckNeeded(BOOL *aUpdateCheckNeeded)
579	{
580	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
581
582	HRESULT rc;
583	ComPtr<ISystemProperties> pSystemProperties;
584	rc = mVirtualBox->COMGETTER(SystemProperties)(pSystemProperties.asOutParam());
585	if (FAILED(rc))
586	return rc;
587
588	BOOL fVBoxUpdateEnabled;
589	rc = pSystemProperties->COMGETTER(VBoxUpdateEnabled)(&fVBoxUpdateEnabled);
590	if (FAILED(rc))
591	return rc;
592
593	if (!fVBoxUpdateEnabled)
594	{
595	*aUpdateCheckNeeded = false;
596	return S_OK;
597	}
598
599	Bstr strVBoxUpdateLastCheckDate;
600	rc = pSystemProperties->COMGETTER(VBoxUpdateLastCheckDate)(strVBoxUpdateLastCheckDate.asOutParam());
601	if (FAILED(rc))
602	return rc;
603
604	// No prior update check performed so do so now
605	if (strVBoxUpdateLastCheckDate.isEmpty())
606	{
607	*aUpdateCheckNeeded = true;
608	return S_OK;
609	}
610
611	// convert stored timestamp to time spec
612	RTTIMESPEC LastCheckTime;
613	if (!RTTimeSpecFromString(&LastCheckTime, Utf8Str(strVBoxUpdateLastCheckDate).c_str()))
614	{
615	*aUpdateCheckNeeded = true;
616	return S_OK;
617	}
618
619	ULONG uVBoxUpdateFrequency = 0; // value in days
620	rc = pSystemProperties->COMGETTER(VBoxUpdateFrequency)(&uVBoxUpdateFrequency);
621	if (FAILED(rc))
622	return rc;
623
624	if (!uVBoxUpdateFrequency)
625	{
626	*aUpdateCheckNeeded = false;
627	return S_OK;
628	}
629
630	ULONG ulSecondsInXDays = uVBoxUpdateFrequency /* in days / 24 /* hours / 60 /* minutes / 60 /* seconds */;
631	RTTIMESPEC TimeNow;
632	(void) RTTimeNow(&TimeNow);
633	PRTTIMESPEC TimeDiff = RTTimeSpecSub(&TimeNow, &LastCheckTime);
634
635	LogRelFunc(("Checking if seconds since last check (%ld) >= Number of seconds in %lu day%s (%ld)\n",
636	RTTimeSpecGetSeconds(TimeDiff), uVBoxUpdateFrequency, uVBoxUpdateFrequency > 1 ? "s" : "", ulSecondsInXDays));
637
638	if (RTTimeSpecGetSeconds(TimeDiff) >= ulSecondsInXDays)
639	*aUpdateCheckNeeded = true;
640
641	return S_OK;
642	}
643
644	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-server/HostUpdateImpl.cpp@ 85730

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