gecko-dev/xpinstall/public/nsISoftwareUpdate.h

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/* -*- Mode: C; tab-width: 4; 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,
* released March 31, 1998.
*
* 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):
* Daniel Veditz <dveditz@netscape.com>
* Douglas Turner <dougt@netscape.com>
*/
#ifndef nsISoftwareUpdate_h__
#define nsISoftwareUpdate_h__
#include "nsISupports.h"
#include "nsIFactory.h"
#include "nsString.h"
#include "nsIFileSpec.h"
#include "nsIXPINotifier.h"
#include "nsCOMPtr.h"
#include "nsIModule.h"
#include "nsIGenericFactory.h"
#include "nsIRegistry.h"
#include "nsIRegistryUtils.h"
#define NS_IXPINSTALLCOMPONENT_CONTRACTID "@mozilla.org/xpinstall;1"
#define NS_IXPINSTALLCOMPONENT_CLASSNAME "Mozilla XPInstall Component"
#define XPINSTALL_ENABLE_PREF "xpinstall.enabled"
#define XPINSTALL_MANUAL_CONFIRM "xpinstall.manual_confirm"
#define XPINSTALL_NOTIFICATIONS_ENABLE "xpinstall.notifications.enabled" //TODO: this needs to be fixed at some point.
#define XPINSTALL_NOTIFICATIONS_LASTDATE "xpinstall.notifications.lastDate" //TODO: this needs to be fixed at some point.
#define XPINSTALL_NOTIFICATIONS_INTERVAL "xpinstall.notifications.interval" //TODO: this needs to be fixed at some point.
#define XPI_NO_NEW_THREAD 0x1000
#define NS_ISOFTWAREUPDATE_IID \
{ 0x18c2f992, \
0xb09f, \
0x11d2, \
{0xbc, 0xde, 0x00, 0x80, 0x5f, 0x0e, 0x13, 0x53}\
}
class nsISoftwareUpdate : public nsISupports
{
public:
NS_DEFINE_STATIC_IID_ACCESSOR(NS_ISOFTWAREUPDATE_IID)
NS_IMETHOD InstallJar(nsIFile* localFile,
const PRUnichar* URL,
const PRUnichar* arguments,
PRUint32 flags,
nsIXPIListener* aListener = 0) = 0;
NS_IMETHOD InstallChrome(PRUint32 aType,
nsIFile* aFile,
const PRUnichar* URL,
const PRUnichar* aName,
PRBool aSelect,
nsIXPIListener* aListener = 0) = 0;
NS_IMETHOD RegisterListener(nsIXPIListener *aListener) = 0;
/* FIX: these should be in a private interface */
NS_IMETHOD InstallJarCallBack() = 0;
NS_IMETHOD GetMasterListener(nsIXPIListener **aListener) = 0;
NS_IMETHOD SetActiveListener(nsIXPIListener *aListener) = 0;
NS_IMETHOD StartupTasks( PRBool* outAutoreg ) = 0;
};
#define XPI_ROOT_KEY "software/mozilla/xpinstall"
#define XPI_AUTOREG_VAL "Autoreg"
#define XPCOM_KEY "software/mozilla/XPCOM"
/**
* @return PR_TRUE if XPI has requested an autoreg be performed.
*/
inline PRBool
NS_SoftwareUpdateNeedsAutoReg()
{
nsresult rv;
// Conservatively assume that we'll need to autoreg.
PRBool needAutoReg = PR_TRUE;
nsCOMPtr<nsIRegistry> reg = do_GetService(NS_REGISTRY_CONTRACTID, &rv);
if (NS_SUCCEEDED(rv)) {
rv = reg->OpenWellKnownRegistry(nsIRegistry::ApplicationComponentRegistry);
if (NS_SUCCEEDED(rv)) {
nsRegistryKey idKey = 0;
rv = reg->GetSubtree(nsIRegistry::Common, XPI_ROOT_KEY, &idKey);
if (NS_SUCCEEDED(rv)) {
char* autoRegVal = nsnull;
rv = reg->GetStringUTF8(idKey, XPI_AUTOREG_VAL, &autoRegVal);
// If the string exists and isn't yes'', then we can avoid
// autoreg; otherwise, be conservative and autoregister.
if (NS_SUCCEEDED(rv) && (PL_strcmp(autoRegVal, "yes") != 0))
needAutoReg = PR_FALSE;
if (autoRegVal)
nsMemory::Free(autoRegVal);
}
}
}
return needAutoReg;
}
/**
* Notify XPI that autoreg was performed successfully.
*/
inline void
NS_SoftwareUpdateDidAutoReg()
{
nsresult rv;
nsCOMPtr<nsIRegistry> reg = do_GetService(NS_REGISTRY_CONTRACTID, &rv);
if (NS_SUCCEEDED(rv)) {
rv = reg->OpenWellKnownRegistry(nsIRegistry::ApplicationComponentRegistry);
if (NS_SUCCEEDED(rv)) {
nsRegistryKey idKey = 0;
rv = reg->AddSubtree(nsIRegistry::Common, XPI_ROOT_KEY, &idKey);
if (NS_SUCCEEDED(rv))
reg->SetStringUTF8(idKey, XPI_AUTOREG_VAL, "no");
}
}
}
/**
* Request that an autoreg be performed at next startup. (Used
* internally by XPI.)
*/
inline void
NS_SoftwareUpdateRequestAutoReg()
{
nsresult rv;
nsCOMPtr<nsIRegistry> reg = do_GetService(NS_REGISTRY_CONTRACTID, &rv);
if (NS_SUCCEEDED(rv)) {
rv = reg->OpenWellKnownRegistry(nsIRegistry::ApplicationComponentRegistry);
if (NS_SUCCEEDED(rv)) {
nsRegistryKey idKey = 0;
rv = reg->AddSubtree(nsIRegistry::Common, XPI_ROOT_KEY, &idKey);
if (NS_SUCCEEDED(rv))
reg->SetStringUTF8(idKey, XPI_AUTOREG_VAL, "yes");
}
}
}
#endif // nsISoftwareUpdate_h__