gecko-dev/xpinstall/src/nsInstallExecute.cpp
sgehani%netscape.com ddd08b30b6 Make Install.execute() work on Unix.
[nsbeta2+ b = 37168; r = ssu]
2000-07-10 21:02:16 +00:00

174 lines
3.9 KiB
C++

/* -*- 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>
*/
#include "prmem.h"
#include "nsFileSpec.h"
#include "VerReg.h"
#include "nsInstallExecute.h"
#include "nsInstallResources.h"
#include "ScheduledTasks.h"
#include "nsInstall.h"
#include "nsIDOMInstallVersion.h"
MOZ_DECL_CTOR_COUNTER(nsInstallExecute);
nsInstallExecute:: nsInstallExecute( nsInstall* inInstall,
const nsString& inJarLocation,
const nsString& inArgs,
PRInt32 *error)
: nsInstallObject(inInstall)
{
MOZ_COUNT_CTOR(nsInstallExecute);
if ((inInstall == nsnull) || (inJarLocation.IsEmpty()) )
{
*error = nsInstall::INVALID_ARGUMENTS;
return;
}
mJarLocation = inJarLocation;
mArgs = inArgs;
mExecutableFile = nsnull;
}
nsInstallExecute::~nsInstallExecute()
{
MOZ_COUNT_DTOR(nsInstallExecute);
}
PRInt32 nsInstallExecute::Prepare()
{
if (mInstall == NULL || mJarLocation.IsEmpty())
return nsInstall::INVALID_ARGUMENTS;
return mInstall->ExtractFileFromJar(mJarLocation, nsnull, getter_AddRefs(mExecutableFile));
}
PRInt32 nsInstallExecute::Complete()
{
PRBool flagExists;
PRInt32 result = NS_OK;
char *cArgs[1];
if (mExecutableFile == nsnull)
return nsInstall::INVALID_ARGUMENTS;
nsCOMPtr<nsIFile> app = mExecutableFile;
app->Exists(&flagExists);
if (!flagExists)
{
return nsInstall::INVALID_ARGUMENTS;
}
cArgs[0] = nsnull;
cArgs[0] = mArgs.ToNewCString();
if(cArgs[0] == nsnull)
return nsInstall::OUT_OF_MEMORY;
app->Spawn((const char **)&cArgs[0], 1);
if(cArgs[0])
delete(cArgs[0]);
ScheduleFileForDeletion( app );
return result;
}
void nsInstallExecute::Abort()
{
/* Get the names */
if (mExecutableFile == nsnull)
return;
DeleteFileNowOrSchedule(mExecutableFile);
}
char* nsInstallExecute::toString()
{
char* buffer = new char[1024];
char* rsrcVal = nsnull;
if (buffer == nsnull || !mInstall)
return nsnull;
// if the FileSpec is NULL, just us the in jar file name.
if (mExecutableFile == nsnull)
{
char *tempString = mJarLocation.ToNewCString();
rsrcVal = mInstall->GetResourcedString(NS_ConvertASCIItoUCS2("Execute"));
if (rsrcVal)
{
sprintf( buffer, rsrcVal, tempString);
nsCRT::free(rsrcVal);
}
if (tempString)
Recycle(tempString);
}
else
{
rsrcVal = mInstall->GetResourcedString(NS_ConvertASCIItoUCS2("Execute"));
if (rsrcVal)
{
char* temp;
mExecutableFile->GetPath(&temp);
sprintf( buffer, rsrcVal, temp);
nsCRT::free(rsrcVal);
}
}
return buffer;
}
PRBool
nsInstallExecute::CanUninstall()
{
return PR_FALSE;
}
PRBool
nsInstallExecute::RegisterPackageNode()
{
return PR_FALSE;
}