Mozilla/mozilla/xpinstall/src/nsInstallTrigger.cpp
scc%netscape.com 96ed7ccb65 small changes to clients of string converting APIs
git-svn-id: svn://10.0.0.236/trunk@64173 18797224-902f-48f8-a5cc-f745e15eee43
2000-03-26 11:02:30 +00:00

490 lines
13 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsSoftwareUpdate.h"
#include "nsXPInstallManager.h"
#include "nsInstallTrigger.h"
#include "nsInstallVersion.h"
#include "nsIDOMInstallTriggerGlobal.h"
#include "nscore.h"
#include "nsIFactory.h"
#include "nsISupports.h"
#include "nsIScriptGlobalObject.h"
#include "nsIPref.h"
#include "nsRepository.h"
#include "nsIServiceManager.h"
#include "nsSpecialSystemDirectory.h"
#include "VerReg.h"
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
static NS_DEFINE_IID(kIScriptObjectOwnerIID, NS_ISCRIPTOBJECTOWNER_IID);
static NS_DEFINE_IID(kIInstallTrigger_IID, NS_IDOMINSTALLTRIGGERGLOBAL_IID);
static NS_DEFINE_IID(kIInstallTrigger_CID, NS_SoftwareUpdateInstallTrigger_CID);
nsInstallTrigger::nsInstallTrigger()
{
mScriptObject = nsnull;
NS_INIT_REFCNT();
}
nsInstallTrigger::~nsInstallTrigger()
{
}
NS_IMETHODIMP
nsInstallTrigger::QueryInterface(REFNSIID aIID,void** aInstancePtr)
{
if (aInstancePtr == NULL)
{
return NS_ERROR_NULL_POINTER;
}
// Always NULL result, in case of failure
*aInstancePtr = NULL;
if ( aIID.Equals(kIScriptObjectOwnerIID))
{
*aInstancePtr = (void*) ((nsIScriptObjectOwner*)this);
AddRef();
return NS_OK;
}
else if ( aIID.Equals(kIInstallTrigger_IID) )
{
*aInstancePtr = (void*) ((nsIDOMInstallTriggerGlobal*)this);
AddRef();
return NS_OK;
}
else if ( aIID.Equals(kISupportsIID) )
{
*aInstancePtr = (void*)(nsISupports*)(nsIScriptObjectOwner*)this;
AddRef();
return NS_OK;
}
return NS_NOINTERFACE;
}
NS_IMPL_ADDREF(nsInstallTrigger)
NS_IMPL_RELEASE(nsInstallTrigger)
NS_IMETHODIMP
nsInstallTrigger::GetScriptObject(nsIScriptContext *aContext, void** aScriptObject)
{
NS_PRECONDITION(nsnull != aScriptObject, "null arg");
nsresult res = NS_OK;
if (nsnull == mScriptObject)
{
nsIScriptGlobalObject *global = aContext->GetGlobalObject();
res = NS_NewScriptInstallTriggerGlobal( aContext,
(nsISupports *)(nsIDOMInstallTriggerGlobal*)this,
(nsISupports *)global,
&mScriptObject);
NS_IF_RELEASE(global);
}
*aScriptObject = mScriptObject;
return res;
}
NS_IMETHODIMP
nsInstallTrigger::SetScriptObject(void *aScriptObject)
{
mScriptObject = aScriptObject;
return NS_OK;
}
static NS_DEFINE_IID(kPrefsIID, NS_IPREF_IID);
static NS_DEFINE_IID(kPrefsCID, NS_PREF_CID);
NS_IMETHODIMP
nsInstallTrigger::UpdateEnabled(PRBool* aReturn)
{
nsIPref * prefs;
nsresult rv = nsServiceManager::GetService(kPrefsCID,
kPrefsIID,
(nsISupports**) &prefs);
if ( NS_SUCCEEDED(rv) )
{
rv = prefs->GetBoolPref( (const char*) XPINSTALL_ENABLE_PREF, aReturn);
if (NS_FAILED(rv))
{
*aReturn = PR_FALSE;
}
NS_RELEASE(prefs);
}
else
{
*aReturn = PR_FALSE; /* no prefs manager. set to false */
}
return NS_OK;
}
NS_IMETHODIMP
nsInstallTrigger::Install(nsXPITriggerInfo* aTrigger, PRBool* aReturn)
{
nsresult rv;
*aReturn = PR_FALSE;
PRBool enabled;
UpdateEnabled(&enabled);
if (!enabled)
{
delete aTrigger;
return NS_OK;
}
nsXPInstallManager *mgr = new nsXPInstallManager();
if (mgr)
{
// The Install manager will delete itself when done
rv = mgr->InitManager( aTrigger );
if (NS_SUCCEEDED(rv))
*aReturn = PR_TRUE;
}
else
{
delete aTrigger;
rv = NS_ERROR_OUT_OF_MEMORY;
}
return rv;
}
NS_IMETHODIMP
nsInstallTrigger::StartSoftwareUpdate(const nsString& aURL, PRInt32 aFlags, PRBool* aReturn)
{
PRBool enabled;
nsresult rv = NS_ERROR_OUT_OF_MEMORY;
*aReturn = PR_FALSE;
UpdateEnabled(&enabled);
if (!enabled)
return NS_OK;
// The Install manager will delete itself when done, once we've called
// InitManager. Before then **WE** must delete it
nsXPInstallManager *mgr = new nsXPInstallManager();
if (mgr)
{
nsXPITriggerInfo* trigger = new nsXPITriggerInfo();
if ( trigger )
{
nsXPITriggerItem* item = new nsXPITriggerItem(0,aURL.GetUnicode());
if (item)
{
trigger->Add( item );
// The Install manager will delete itself when done
rv = mgr->InitManager( trigger );
*aReturn = PR_TRUE;
}
else
{
rv = NS_ERROR_OUT_OF_MEMORY;
delete trigger;
delete mgr;
}
}
else
{
rv = NS_ERROR_OUT_OF_MEMORY;
delete mgr;
}
}
return rv;
}
NS_IMETHODIMP
nsInstallTrigger::ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, PRInt32 aDiffLevel, const nsString& aVersion, PRInt32 aMode, PRInt32* aReturn)
{
nsInstallVersion inVersion;
inVersion.Init(aVersion);
return ConditionalSoftwareUpdate(aURL, aRegName, aDiffLevel, &inVersion, aMode, aReturn);
}
NS_IMETHODIMP
nsInstallTrigger::ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, PRInt32 aDiffLevel, nsIDOMInstallVersion* aVersion, PRInt32 aMode, PRInt32* aReturn)
{
PRBool needJar = PR_FALSE;
PRBool enabled;
UpdateEnabled(&enabled);
if (!enabled)
return NS_OK;
if (aURL.IsEmpty() || aVersion == nsnull)
{
needJar = PR_TRUE;
}
else
{
char * regNameCString = aRegName.ToNewCString();
REGERR status = VR_ValidateComponent( regNameCString );
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;
PRInt32 diffValue;
status = VR_GetVersion( regNameCString, &oldVersion );
nsInstallVersion oldInstallVersion;
oldInstallVersion.Init(oldVersion.major,
oldVersion.minor,
oldVersion.release,
oldVersion.build);
if ( status != REGERR_OK )
needJar = PR_TRUE;
else if ( aDiffLevel < 0 )
{
aVersion->CompareTo(&oldInstallVersion, &diffValue);
needJar = (diffValue <= aDiffLevel);
}
else
{
aVersion->CompareTo(&oldInstallVersion, &diffValue);
needJar = (diffValue >= aDiffLevel);
}
}
}
if (needJar)
return StartSoftwareUpdate(aURL, aMode, aReturn);
else
*aReturn = 0;
return NS_OK;
}
NS_IMETHODIMP
nsInstallTrigger::ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, nsIDOMInstallVersion* aVersion, PRInt32 aMode, PRInt32* aReturn)
{
return ConditionalSoftwareUpdate(aURL, aRegName, BLD_DIFF, aVersion, aMode, aReturn);
}
NS_IMETHODIMP
nsInstallTrigger::ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, const nsString& aVersion, PRInt32 aMode, PRInt32* aReturn)
{
nsInstallVersion inVersion;
inVersion.Init(aVersion);
return ConditionalSoftwareUpdate(aURL, aRegName, BLD_DIFF, &inVersion, aMode, aReturn);
}
NS_IMETHODIMP
nsInstallTrigger::ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, const nsString& aVersion, PRInt32* aReturn)
{
nsInstallVersion inVersion;
inVersion.Init(aVersion);;
return ConditionalSoftwareUpdate(aURL, aRegName, BLD_DIFF, &inVersion, 0, aReturn);
}
NS_IMETHODIMP
nsInstallTrigger::ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, nsIDOMInstallVersion* aVersion, PRInt32* aReturn)
{
return ConditionalSoftwareUpdate(aURL, aRegName, BLD_DIFF, aVersion, 0, aReturn);
}
NS_IMETHODIMP
nsInstallTrigger::CompareVersion(const nsString& aRegName, PRInt32 aMajor, PRInt32 aMinor, PRInt32 aRelease, PRInt32 aBuild, PRInt32* aReturn)
{
nsInstallVersion inVersion;
inVersion.Init(aMajor, aMinor, aRelease, aBuild);
return CompareVersion(aRegName, &inVersion, aReturn);
}
NS_IMETHODIMP
nsInstallTrigger::CompareVersion(const nsString& aRegName, const nsString& aVersion, PRInt32* aReturn)
{
nsInstallVersion inVersion;
inVersion.Init(aVersion);
return CompareVersion(aRegName, &inVersion, aReturn);
}
NS_IMETHODIMP
nsInstallTrigger::CompareVersion(const nsString& aRegName, nsIDOMInstallVersion* aVersion, PRInt32* aReturn)
{
*aReturn = EQUAL; // assume failure.
PRBool enabled;
UpdateEnabled(&enabled);
if (!enabled)
return NS_OK;
VERSION cVersion;
char* tempCString;
REGERR status;
nsInstallVersion regNameVersion;
tempCString = aRegName.ToNewCString();
status = VR_GetVersion( tempCString, &cVersion );
/* if we got the version */
if ( status == REGERR_OK )
{
if ( VR_ValidateComponent( tempCString ) == REGERR_NOFILE )
{
regNameVersion.Init(0,0,0,0);
}
else
{
regNameVersion.Init(cVersion.major,
cVersion.minor,
cVersion.release,
cVersion.build);
}
}
else
regNameVersion.Init(0,0,0,0);
regNameVersion.CompareTo( aVersion, aReturn );
if (tempCString)
Recycle(tempCString);
return NS_OK;
}
NS_IMETHODIMP
nsInstallTrigger::GetVersion(const nsString& component, nsString& version)
{
PRBool enabled;
UpdateEnabled(&enabled);
if (!enabled)
return NS_OK;
VERSION cVersion;
char* tempCString;
REGERR status;
tempCString = component.ToNewCString();
status = VR_GetVersion( tempCString, &cVersion );
version.Truncate();
/* if we got the version */
if ( status == REGERR_OK && VR_ValidateComponent( tempCString ) == REGERR_OK)
{
nsInstallVersion regNameVersion;
regNameVersion.Init(cVersion.major,
cVersion.minor,
cVersion.release,
cVersion.build);
regNameVersion.ToString(version);
}
if (tempCString)
Recycle(tempCString);
return NS_OK;
}
// this will take a nsIURI, and create a temporary file. If it is local, we just us it.
void
nsInstallTrigger::CreateTempFileFromURL(const nsString& aURL, nsString& tempFileString)
{
// Checking to see if the url is local
if ( aURL.EqualsIgnoreCase("file:/", 6) )
{
tempFileString.Assign( nsNSPRPath(nsFileURL(aURL)) );
}
else
{
nsSpecialSystemDirectory tempFile(nsSpecialSystemDirectory::OS_TemporaryDirectory);
PRInt32 result = aURL.RFindChar('/');
if (result != -1)
{
nsString jarName;
aURL.Right(jarName, (aURL.Length() - result) );
PRInt32 argOffset = jarName.RFindChar('?');
if (argOffset != -1)
{
// we need to remove ? and everything after it
jarName.Truncate(argOffset);
}
tempFile += jarName;
}
else
{
tempFile += "xpinstall.jar";
}
tempFile.MakeUnique();
tempFileString.Assign( nsNSPRPath( nsFilePath(tempFile) ) );
}
}