mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-11 04:15:43 +00:00
656 lines
22 KiB
C++
656 lines
22 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIComponentManager.h"
|
|
#include "nsIGenericFactory.h"
|
|
#include "nsIRDFContainer.h"
|
|
#include "nsIRDFDataSource.h"
|
|
#include "nsIRDFService.h"
|
|
#include "nsIRDFRemoteDataSource.h"
|
|
#include "nsIServiceManager.h"
|
|
#include "nsISupports.h"
|
|
#include "nsRDFCID.h"
|
|
|
|
#include "VerReg.h"
|
|
|
|
#define NC_XPIFLASH_SOURCES "NC:SoftwareUpdateDataSources"
|
|
#define NC_XPIFLASH_PACKAGES "NC:SoftwarePackages"
|
|
|
|
#define NC_RDF_FLASHROOT "NC:FlashRoot"
|
|
|
|
#define NC_RDF_TYPE "http://home.netscape.com/NC-rdf#type"
|
|
#define NC_RDF_SOURCE "http://home.netscape.com/NC-rdf#source"
|
|
#define NC_RDF_DESCRIPTION "http://home.netscape.com/NC-rdf#description"
|
|
#define NC_RDF_TIMESTAMP "http://home.netscape.com/NC-rdf#timestamp"
|
|
#define NC_RDF_URL "http://home.netscape.com/NC-rdf#url"
|
|
#define NC_RDF_CHILD "http://home.netscape.com/NC-rdf#child"
|
|
|
|
#define NC_XPIFLASH_TYPE "http://home.netscape.com/NC-rdf#XPInstallNotification"
|
|
|
|
#define NC_XPIFLASH_TITLE "http://home.netscape.com/NC-rdf#title"
|
|
#define NC_XPIFLASH_REGKEY "http://home.netscape.com/NC-rdf#version"
|
|
#define NC_XPIFLASH_VERSION "http://home.netscape.com/NC-rdf#registryKey"
|
|
#define NC_XPIFLASH_DESCRIPTION "http://home.netscape.com/NC-rdf#description"
|
|
#define NC_XPIFLASH_URL "http://home.netscape.com/NC-rdf#url"
|
|
|
|
static NS_DEFINE_CID(kRDFServiceCID, NS_RDFSERVICE_CID);
|
|
static NS_DEFINE_CID(kRDFContainerCID, NS_RDFCONTAINER_CID);
|
|
|
|
class nsXPINotifierImpl : public nsISupports
|
|
{
|
|
|
|
public:
|
|
static NS_IMETHODIMP New(nsISupports* aOuter, REFNSIID aIID, void** aResult);
|
|
|
|
private:
|
|
|
|
nsXPINotifierImpl();
|
|
virtual ~nsXPINotifierImpl();
|
|
|
|
nsresult Init();
|
|
nsresult SynchronouslyOpenRemoteDataSource(const char* aURL, nsIRDFDataSource** aResult);
|
|
nsresult AddNewSoftwareFromDistributor(nsIRDFResource *inDistributor);
|
|
PRBool IsNewerOrUninstalled(const char* regKey, const char* versionString);
|
|
PRInt32 CompareVersions(VERSION *oldversion, VERSION *newVersion);
|
|
void StringToVersionNumbers(const nsString& version, int32 *aMajor, int32 *aMinor, int32 *aRelease, int32 *aBuild);
|
|
|
|
nsCOMPtr<nsISupports> mInner;
|
|
nsIRDFService* mRDF;
|
|
|
|
|
|
static nsIRDFResource* kXPI_NotifierSources;
|
|
static nsIRDFResource* kXPI_NotifierPackages;
|
|
static nsIRDFResource* kXPI_NotifierPackage_Title;
|
|
static nsIRDFResource* kXPI_NotifierPackage_Version;
|
|
static nsIRDFResource* kXPI_NotifierPackage_Description;
|
|
static nsIRDFResource* kXPI_NotifierPackage_RegKey;
|
|
static nsIRDFResource* kXPI_NotifierPackage_URL;
|
|
static nsIRDFResource* kXPI_Notifier_Type;
|
|
|
|
|
|
static nsIRDFResource* kNC_FlashRoot;
|
|
static nsIRDFResource* kNC_Type;
|
|
static nsIRDFResource* kNC_Source;
|
|
static nsIRDFResource* kNC_Description;
|
|
static nsIRDFResource* kNC_TimeStamp;
|
|
static nsIRDFResource* kNC_URL;
|
|
static nsIRDFResource* kNC_Child;
|
|
|
|
// nsISupports interface
|
|
NS_DECL_ISUPPORTS
|
|
};
|
|
|
|
nsIRDFResource* nsXPINotifierImpl::kXPI_NotifierSources = nsnull;
|
|
nsIRDFResource* nsXPINotifierImpl::kXPI_NotifierPackages = nsnull;
|
|
nsIRDFResource* nsXPINotifierImpl::kXPI_NotifierPackage_Title = nsnull;
|
|
nsIRDFResource* nsXPINotifierImpl::kXPI_NotifierPackage_Version = nsnull;
|
|
nsIRDFResource* nsXPINotifierImpl::kXPI_NotifierPackage_Description = nsnull;
|
|
nsIRDFResource* nsXPINotifierImpl::kXPI_NotifierPackage_RegKey = nsnull;
|
|
nsIRDFResource* nsXPINotifierImpl::kXPI_NotifierPackage_URL = nsnull;
|
|
nsIRDFResource* nsXPINotifierImpl::kXPI_Notifier_Type = nsnull;
|
|
|
|
nsIRDFResource* nsXPINotifierImpl::kNC_FlashRoot = nsnull;
|
|
nsIRDFResource* nsXPINotifierImpl::kNC_Type = nsnull;
|
|
nsIRDFResource* nsXPINotifierImpl::kNC_Source = nsnull;
|
|
nsIRDFResource* nsXPINotifierImpl::kNC_Description = nsnull;
|
|
nsIRDFResource* nsXPINotifierImpl::kNC_TimeStamp = nsnull;
|
|
nsIRDFResource* nsXPINotifierImpl::kNC_URL = nsnull;
|
|
nsIRDFResource* nsXPINotifierImpl::kNC_Child = nsnull;
|
|
|
|
|
|
nsXPINotifierImpl::nsXPINotifierImpl()
|
|
: mRDF(nsnull)
|
|
{
|
|
NS_INIT_REFCNT();
|
|
}
|
|
|
|
|
|
nsXPINotifierImpl::~nsXPINotifierImpl()
|
|
{
|
|
if (mRDF)
|
|
{
|
|
nsServiceManager::ReleaseService(kRDFServiceCID, mRDF);
|
|
mRDF = nsnull;
|
|
}
|
|
|
|
NS_IF_RELEASE(kXPI_NotifierSources);
|
|
NS_IF_RELEASE(kXPI_NotifierPackages);
|
|
NS_IF_RELEASE(kXPI_NotifierPackage_Title);
|
|
NS_IF_RELEASE(kXPI_NotifierPackage_Version);
|
|
NS_IF_RELEASE(kXPI_NotifierPackage_Description);
|
|
NS_IF_RELEASE(kXPI_NotifierPackage_RegKey);
|
|
NS_IF_RELEASE(kXPI_NotifierPackage_URL);
|
|
|
|
NS_IF_RELEASE(kXPI_Notifier_Type);
|
|
|
|
NS_IF_RELEASE(kNC_FlashRoot);
|
|
NS_IF_RELEASE(kNC_Type);
|
|
NS_IF_RELEASE(kNC_Source);
|
|
NS_IF_RELEASE(kNC_Description);
|
|
NS_IF_RELEASE(kNC_TimeStamp);
|
|
NS_IF_RELEASE(kNC_URL);
|
|
NS_IF_RELEASE(kNC_Child);
|
|
}
|
|
|
|
|
|
nsresult
|
|
nsXPINotifierImpl::Init()
|
|
{
|
|
static NS_DEFINE_CID(kRDFInMemoryDataSourceCID, NS_RDFINMEMORYDATASOURCE_CID);
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIRDFDataSource> distributors;
|
|
nsCOMPtr<nsIRDFContainer> distributorsContainer;
|
|
nsCOMPtr <nsISimpleEnumerator> distributorEnumerator;
|
|
PRBool moreElements;
|
|
|
|
|
|
rv = nsComponentManager::CreateInstance(kRDFInMemoryDataSourceCID,
|
|
this, /* the "outer" */
|
|
nsCOMTypeInfo<nsISupports>::GetIID(),
|
|
getter_AddRefs(mInner));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// Read the distributor registry
|
|
rv = nsServiceManager::GetService(kRDFServiceCID, nsIRDFService::GetIID(), (nsISupports**) &mRDF);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
if (! kXPI_NotifierSources)
|
|
{
|
|
mRDF->GetResource(NC_XPIFLASH_SOURCES, &kXPI_NotifierSources);
|
|
mRDF->GetResource(NC_XPIFLASH_PACKAGES, &kXPI_NotifierPackages);
|
|
mRDF->GetResource(NC_XPIFLASH_TITLE, &kXPI_NotifierPackage_Title);
|
|
mRDF->GetResource(NC_XPIFLASH_VERSION, &kXPI_NotifierPackage_Version);
|
|
mRDF->GetResource(NC_XPIFLASH_DESCRIPTION, &kXPI_NotifierPackage_Description);
|
|
mRDF->GetResource(NC_XPIFLASH_REGKEY, &kXPI_NotifierPackage_RegKey);
|
|
mRDF->GetResource(NC_XPIFLASH_URL, &kXPI_NotifierPackage_URL);
|
|
|
|
mRDF->GetResource(NC_XPIFLASH_TYPE, &kXPI_Notifier_Type);
|
|
|
|
mRDF->GetResource(NC_RDF_FLASHROOT, &kNC_FlashRoot);
|
|
mRDF->GetResource(NC_RDF_TYPE, &kNC_Type);
|
|
mRDF->GetResource(NC_RDF_SOURCE, &kNC_Source);
|
|
mRDF->GetResource(NC_RDF_DESCRIPTION, &kNC_Description);
|
|
mRDF->GetResource(NC_RDF_TIMESTAMP, &kNC_TimeStamp);
|
|
mRDF->GetResource(NC_RDF_URL, &kNC_URL);
|
|
mRDF->GetResource(NC_RDF_CHILD, &kNC_Child);
|
|
|
|
}
|
|
|
|
rv = SynchronouslyOpenRemoteDataSource("resource:/res/xpinstall/SoftwareUpdates.rdf",
|
|
getter_AddRefs(distributors));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = nsComponentManager::CreateInstance(kRDFContainerCID,
|
|
nsnull,
|
|
nsIRDFContainer::GetIID(),
|
|
getter_AddRefs(distributorsContainer));
|
|
|
|
if (NS_SUCCEEDED(rv))
|
|
{
|
|
rv = distributorsContainer->Init(distributors, kXPI_NotifierSources);
|
|
|
|
if (NS_SUCCEEDED(rv))
|
|
{
|
|
rv = distributorsContainer->GetElements(getter_AddRefs(distributorEnumerator));
|
|
|
|
if (NS_SUCCEEDED(rv))
|
|
{
|
|
distributorEnumerator->HasMoreElements(&moreElements);
|
|
while (moreElements)
|
|
{
|
|
nsCOMPtr<nsISupports> i;
|
|
rv = distributorEnumerator->GetNext(getter_AddRefs(i));
|
|
if (NS_FAILED(rv)) break;
|
|
|
|
nsCOMPtr<nsIRDFResource> aDistributor(do_QueryInterface(i, &rv));
|
|
if (NS_FAILED(rv)) break;
|
|
|
|
rv = AddNewSoftwareFromDistributor(aDistributor);
|
|
if (NS_FAILED(rv)) break;
|
|
|
|
distributorEnumerator->HasMoreElements(&moreElements);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsXPINotifierImpl::AddNewSoftwareFromDistributor(nsIRDFResource *inDistributor)
|
|
{
|
|
char* uri;
|
|
inDistributor->GetValue(&uri);
|
|
|
|
if (uri == nsnull) return NS_ERROR_NULL_POINTER;
|
|
|
|
nsCOMPtr<nsIRDFDataSource> distributorDataSource;
|
|
nsCOMPtr<nsIRDFContainer> distributorContainer;
|
|
nsCOMPtr <nsISimpleEnumerator> packageEnumerator;
|
|
PRBool moreElements;
|
|
|
|
nsresult rv = SynchronouslyOpenRemoteDataSource(uri, getter_AddRefs(distributorDataSource));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
|
|
rv = nsComponentManager::CreateInstance(kRDFContainerCID,
|
|
nsnull,
|
|
nsIRDFContainer::GetIID(),
|
|
getter_AddRefs(distributorContainer));
|
|
if (NS_SUCCEEDED(rv))
|
|
{
|
|
rv = distributorContainer->Init(distributorDataSource, kXPI_NotifierPackages);
|
|
if (NS_SUCCEEDED(rv))
|
|
{
|
|
rv = distributorContainer->GetElements(getter_AddRefs(packageEnumerator));
|
|
if (NS_SUCCEEDED(rv))
|
|
{
|
|
packageEnumerator->HasMoreElements(&moreElements);
|
|
while (moreElements)
|
|
{
|
|
nsCOMPtr<nsISupports> i;
|
|
|
|
rv = packageEnumerator->GetNext(getter_AddRefs(i));
|
|
if (NS_FAILED(rv)) break;
|
|
|
|
nsCOMPtr<nsIRDFResource> aPackage(do_QueryInterface(i, &rv));
|
|
if (NS_FAILED(rv)) break;
|
|
|
|
|
|
// Get the version information
|
|
nsCOMPtr<nsIRDFNode> versionNode;
|
|
distributorDataSource->GetTarget(aPackage,
|
|
kXPI_NotifierPackage_Version,
|
|
PR_TRUE,
|
|
getter_AddRefs(versionNode));
|
|
|
|
nsCOMPtr<nsIRDFLiteral> version(do_QueryInterface(versionNode, &rv));
|
|
if (NS_FAILED(rv)) break;
|
|
|
|
// Get the regkey information
|
|
nsCOMPtr<nsIRDFNode> regkeyNode;
|
|
distributorDataSource->GetTarget(aPackage,
|
|
kXPI_NotifierPackage_RegKey,
|
|
PR_TRUE,
|
|
getter_AddRefs(regkeyNode));
|
|
|
|
nsCOMPtr<nsIRDFLiteral> regkey(do_QueryInterface(regkeyNode, &rv));
|
|
if (NS_FAILED(rv)) break;
|
|
|
|
// convert them into workable nsAutoStrings
|
|
PRUnichar* regkeyCString;
|
|
regkey->GetValue(®keyCString);
|
|
nsString regKeyString(regkeyCString);
|
|
|
|
PRUnichar* versionCString;
|
|
version->GetValue(&versionCString);
|
|
nsString versionString(versionCString);
|
|
|
|
|
|
// check to see if this software title should be "flashed"
|
|
if (IsNewerOrUninstalled(nsAutoCString(regKeyString), nsAutoCString(versionString)))
|
|
{
|
|
//assert into flash
|
|
|
|
nsCOMPtr<nsIRDFNode> urlNode;
|
|
distributorDataSource->GetTarget(kXPI_NotifierPackages,
|
|
kXPI_NotifierPackage_URL,
|
|
PR_TRUE,
|
|
getter_AddRefs(urlNode));
|
|
|
|
nsCOMPtr<nsIRDFLiteral> url(do_QueryInterface(urlNode, &rv));
|
|
if (NS_FAILED(rv)) break;
|
|
|
|
|
|
nsCOMPtr<nsIRDFNode> titleNode;
|
|
distributorDataSource->GetTarget(kXPI_NotifierPackages,
|
|
kXPI_NotifierPackage_Title,
|
|
PR_TRUE,
|
|
getter_AddRefs(titleNode));
|
|
|
|
nsCOMPtr<nsIRDFLiteral> title(do_QueryInterface(titleNode, &rv));
|
|
if (NS_FAILED(rv)) break;
|
|
|
|
nsCOMPtr<nsIRDFDataSource> ds = do_QueryInterface(mInner);
|
|
ds->Assert(aPackage, kNC_Type, kXPI_Notifier_Type, PR_TRUE);
|
|
ds->Assert(aPackage, kNC_Description, title, PR_TRUE);
|
|
ds->Assert(aPackage, kNC_URL, url, PR_TRUE);
|
|
|
|
ds->Assert(kNC_FlashRoot, kNC_Child, aPackage, PR_TRUE);
|
|
break;
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
PRBool
|
|
nsXPINotifierImpl::IsNewerOrUninstalled(const char* regKey, const char* versionString)
|
|
{
|
|
PRBool needJar = PR_FALSE;
|
|
|
|
REGERR status = VR_ValidateComponent( (char*) regKey );
|
|
|
|
if ( status == REGERR_NOFIND || status == REGERR_NOFILE )
|
|
{
|
|
// either component is not in the registry or it's a file
|
|
// node and the physical file is missing
|
|
needJar = PR_TRUE;
|
|
}
|
|
else
|
|
{
|
|
VERSION oldVersion;
|
|
|
|
status = VR_GetVersion( (char*)regKey, &oldVersion );
|
|
|
|
if ( status != REGERR_OK )
|
|
{
|
|
needJar = PR_TRUE;
|
|
}
|
|
else
|
|
{
|
|
VERSION newVersion;
|
|
|
|
StringToVersionNumbers(versionString, &(newVersion).major, &(newVersion).minor, &(newVersion).release, &(newVersion).build);
|
|
|
|
if ( CompareVersions(&oldVersion, &newVersion) < 0 )
|
|
needJar = PR_TRUE;
|
|
}
|
|
}
|
|
return needJar;
|
|
}
|
|
|
|
|
|
PRInt32
|
|
nsXPINotifierImpl::CompareVersions(VERSION *oldversion, VERSION *newVersion)
|
|
{
|
|
PRInt32 diff;
|
|
|
|
if ( oldversion->major == newVersion->major )
|
|
{
|
|
if ( oldversion->minor == newVersion->minor )
|
|
{
|
|
if ( oldversion->release == newVersion->release )
|
|
{
|
|
if ( oldversion->build == newVersion->build )
|
|
diff = 0;
|
|
else if ( oldversion->build > newVersion->build )
|
|
diff = 1;
|
|
else
|
|
diff = -1;
|
|
}
|
|
else if ( oldversion->release > newVersion->release )
|
|
diff = 1;
|
|
else
|
|
diff = -1;
|
|
}
|
|
else if ( oldversion->minor > newVersion->minor )
|
|
diff = 1;
|
|
else
|
|
diff = -1;
|
|
}
|
|
else if ( oldversion->major > newVersion->major )
|
|
diff = 1;
|
|
else
|
|
diff = -1;
|
|
|
|
return diff;
|
|
}
|
|
|
|
|
|
void
|
|
nsXPINotifierImpl::StringToVersionNumbers(const nsString& version, int32 *aMajor, int32 *aMinor, int32 *aRelease, int32 *aBuild)
|
|
{
|
|
PRInt32 errorCode;
|
|
|
|
int dot = version.FindChar('.', PR_FALSE,0);
|
|
|
|
if ( dot == -1 )
|
|
{
|
|
*aMajor = version.ToInteger(&errorCode);
|
|
}
|
|
else
|
|
{
|
|
nsString majorStr;
|
|
version.Mid(majorStr, 0, dot);
|
|
*aMajor = majorStr.ToInteger(&errorCode);
|
|
|
|
int prev = dot+1;
|
|
dot = version.FindChar('.',PR_FALSE,prev);
|
|
if ( dot == -1 )
|
|
{
|
|
nsString minorStr;
|
|
version.Mid(minorStr, prev, version.Length() - prev);
|
|
*aMinor = minorStr.ToInteger(&errorCode);
|
|
}
|
|
else
|
|
{
|
|
nsString minorStr;
|
|
version.Mid(minorStr, prev, dot - prev);
|
|
*aMinor = minorStr.ToInteger(&errorCode);
|
|
|
|
prev = dot+1;
|
|
dot = version.FindChar('.',PR_FALSE,prev);
|
|
if ( dot == -1 )
|
|
{
|
|
nsString releaseStr;
|
|
version.Mid(releaseStr, prev, version.Length() - prev);
|
|
*aRelease = releaseStr.ToInteger(&errorCode);
|
|
}
|
|
else
|
|
{
|
|
nsString releaseStr;
|
|
version.Mid(releaseStr, prev, dot - prev);
|
|
*aRelease = releaseStr.ToInteger(&errorCode);
|
|
|
|
prev = dot+1;
|
|
if ( version.Length() > dot )
|
|
{
|
|
nsString buildStr;
|
|
version.Mid(buildStr, prev, version.Length() - prev);
|
|
*aBuild = buildStr.ToInteger(&errorCode);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
nsresult
|
|
nsXPINotifierImpl::SynchronouslyOpenRemoteDataSource(const char* aURL,
|
|
nsIRDFDataSource** aResult)
|
|
{
|
|
static NS_DEFINE_CID(kRDFXMLDataSourceCID, NS_RDFXMLDATASOURCE_CID);
|
|
nsresult rv;
|
|
|
|
nsCOMPtr<nsIRDFRemoteDataSource> remote;
|
|
rv = nsComponentManager::CreateInstance(kRDFXMLDataSourceCID,
|
|
nsnull,
|
|
nsIRDFRemoteDataSource::GetIID(),
|
|
getter_AddRefs(remote));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = remote->Init(aURL);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = remote->Refresh(PR_TRUE);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsCOMPtr<nsIRDFDataSource> result = do_QueryInterface(remote, &rv);
|
|
*aResult = result;
|
|
NS_IF_ADDREF(*aResult);
|
|
return rv;
|
|
}
|
|
else {
|
|
// we've already loaded this datasource. use cached copy
|
|
return mRDF->GetDataSource(aURL, aResult);
|
|
}
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsXPINotifierImpl::New(nsISupports* aOuter, REFNSIID aIID, void** aResult)
|
|
{
|
|
NS_PRECONDITION(aOuter == nsnull, "no aggregation");
|
|
if (aOuter)
|
|
return NS_ERROR_NO_AGGREGATION;
|
|
|
|
nsXPINotifierImpl* result = new nsXPINotifierImpl();
|
|
if (! result)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
NS_ADDREF(result); // stabilize
|
|
|
|
nsresult rv;
|
|
rv = result->Init();
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = result->QueryInterface(aIID, aResult);
|
|
}
|
|
|
|
NS_RELEASE(result);
|
|
return rv;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
// nsISupports
|
|
|
|
NS_IMPL_ADDREF(nsXPINotifierImpl);
|
|
NS_IMPL_RELEASE(nsXPINotifierImpl);
|
|
|
|
NS_IMETHODIMP
|
|
nsXPINotifierImpl::QueryInterface(REFNSIID aIID, void** aResult)
|
|
{
|
|
NS_PRECONDITION(aResult != nsnull, "null ptr");
|
|
if (! aResult)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
|
|
|
|
if (aIID.Equals(kISupportsIID)) {
|
|
*aResult = NS_STATIC_CAST(nsISupports*, this);
|
|
}
|
|
else if (aIID.Equals(nsIRDFDataSource::GetIID())) {
|
|
return mInner->QueryInterface(aIID, aResult);
|
|
}
|
|
else {
|
|
*aResult = nsnull;
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
NS_ADDREF(this);
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
// Component Manager Related Exports
|
|
|
|
// {69FDC800-4050-11d3-BE2F-00104BDE6048}
|
|
#define NS_XPIUPDATENOTIFIER_CID \
|
|
{ 0x69fdc800, 0x4050, 0x11d3, { 0xbe, 0x2f, 0x0, 0x10, 0x4b, 0xde, 0x60, 0x48 } }
|
|
|
|
static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
|
|
static NS_DEFINE_CID(kGenericFactoryCID, NS_GENERICFACTORY_CID);
|
|
static NS_DEFINE_CID(kXPIUpdateNotifierCID, NS_XPIUPDATENOTIFIER_CID);
|
|
|
|
|
|
extern "C" PR_IMPLEMENT(nsresult)
|
|
NSGetFactory(nsISupports* aServiceMgr,
|
|
const nsCID &aClass,
|
|
const char *aClassName,
|
|
const char *aProgID,
|
|
nsIFactory **aFactory)
|
|
{
|
|
NS_PRECONDITION(aFactory != nsnull, "null ptr");
|
|
if (! aFactory)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsIGenericFactory::ConstructorProcPtr constructor;
|
|
|
|
if (aClass.Equals(kXPIUpdateNotifierCID)) {
|
|
constructor = nsXPINotifierImpl::New;
|
|
}
|
|
else {
|
|
*aFactory = nsnull;
|
|
return NS_NOINTERFACE; // XXX
|
|
}
|
|
|
|
nsresult rv;
|
|
NS_WITH_SERVICE1(nsIComponentManager, compMgr, aServiceMgr, kComponentManagerCID, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsCOMPtr<nsIGenericFactory> factory;
|
|
rv = compMgr->CreateInstance(kGenericFactoryCID,
|
|
nsnull,
|
|
nsIGenericFactory::GetIID(),
|
|
getter_AddRefs(factory));
|
|
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = factory->SetConstructor(constructor);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
*aFactory = factory;
|
|
NS_ADDREF(*aFactory);
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
extern "C" PR_IMPLEMENT(nsresult)
|
|
NSRegisterSelf(nsISupports* aServMgr , const char* aPath)
|
|
{
|
|
nsresult rv;
|
|
|
|
nsCOMPtr<nsIServiceManager> servMgr(do_QueryInterface(aServMgr, &rv));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
NS_WITH_SERVICE1(nsIComponentManager, compMgr, servMgr, kComponentManagerCID, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = compMgr->RegisterComponent(kXPIUpdateNotifierCID,
|
|
"XPInstall Update Notifier",
|
|
"component://netscape/rdf/datasource?name=xpinstall-update-notifier",
|
|
aPath, PR_TRUE, PR_TRUE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
extern "C" PR_IMPLEMENT(nsresult)
|
|
NSUnregisterSelf(nsISupports* aServMgr, const char* aPath)
|
|
{
|
|
nsresult rv;
|
|
|
|
nsCOMPtr<nsIServiceManager> servMgr(do_QueryInterface(aServMgr, &rv));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
NS_WITH_SERVICE1(nsIComponentManager, compMgr, servMgr, kComponentManagerCID, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = compMgr->UnregisterComponent(kXPIUpdateNotifierCID, aPath);
|
|
|
|
return NS_OK;
|
|
}
|