gecko/uriloader/exthandler/os2/nsMIMEInfoOS2.cpp

148 lines
5.1 KiB
C++
Executable File

/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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 the Mozilla browser.
*
* The Initial Developer of the Original Code is
* Netscape Communications, Inc.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Scott MacGregor <mscott@netscape.com>
* Boris Zbarsky <bzbarsky@mit.edu> (Added mailcap and mime.types support)
* Christian Biesinger <cbiesinger@web.de>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#define INCL_DOS
#include <os2.h>
#include "nsMIMEInfoOS2.h"
#include "nsExternalHelperAppService.h"
#include "nsCExternalHandlerService.h"
#include "nsReadableUtils.h"
#include "nsIProcess.h"
#include <stdlib.h>
#define SALT_SIZE 8
#define TABLE_SIZE 36
static const PRUnichar table[] =
{ 'a','b','c','d','e','f','g','h','i','j',
'k','l','m','n','o','p','q','r','s','t',
'u','v','w','x','y','z','0','1','2','3',
'4','5','6','7','8','9'};
nsMIMEInfoOS2::~nsMIMEInfoOS2()
{
}
NS_IMETHODIMP nsMIMEInfoOS2::LaunchWithFile(nsIFile* aFile)
{
nsresult rv = NS_OK;
nsCAutoString path;
aFile->GetNativePath(path);
nsIFile* application;
if (mPreferredAction == useHelperApp) {
application = mPreferredApplication;
} else if (mPreferredAction == useSystemDefault) {
application = mDefaultApplication;
} else {
return NS_ERROR_INVALID_ARG;
}
// The nsIMIMEInfo should have either the default or preferred
// application handler attribute set to match the preferredAction!
if (!application) {
HOBJECT hobject = WinQueryObject(path.get());
if (WinSetObjectData( hobject, "OPEN=DEFAULT" ))
return NS_OK;
else
return NS_ERROR_FAILURE;
}
ULONG ulAppType;
nsCAutoString apppath;
application->GetNativePath(apppath);
DosQueryAppType(apppath.get(), &ulAppType);
if (ulAppType & (FAPPTYP_DOS |
FAPPTYP_WINDOWSPROT31 |
FAPPTYP_WINDOWSPROT |
FAPPTYP_WINDOWSREAL)) {
// if the helper application is a DOS app, create an 8.3 filename
// we do this even if the filename is valid because it's 8.3, who cares
nsCOMPtr<nsPIExternalAppLauncher> helperAppService (do_GetService(NS_EXTERNALHELPERAPPSERVICE_CONTRACTID));
if (helperAppService)
{
nsCAutoString leafName;
aFile->GetNativeLeafName(leafName);
const char* lastDot = strrchr(leafName.get(), '.');
char suffix[CCHMAXPATH + 1] = "";
if (lastDot)
{
strcpy(suffix, lastDot);
}
suffix[4] = '\0';
nsAutoString saltedTempLeafName;
do {
saltedTempLeafName.Truncate();
// this salting code was ripped directly from the profile manager.
// turn PR_Now() into milliseconds since epoch 1058 // and salt rand with that.
double fpTime;
LL_L2D(fpTime, PR_Now());
srand((uint)(fpTime * 1e-6 + 0.5));
PRInt32 i;
for (i=0;i<SALT_SIZE;i++) {
saltedTempLeafName.Append(table[(rand()%TABLE_SIZE)]);
}
AppendASCIItoUTF16(suffix, saltedTempLeafName);
nsresult rv = aFile->MoveTo(nsnull, saltedTempLeafName);
} while (NS_FAILED(rv));
helperAppService->DeleteTemporaryFileOnExit(aFile);
aFile->GetNativePath(path);
}
} else {
path.Insert('\"', 0);
path.Append('\"');
}
const char * strPath = path.get();
// if we were given an application to use then use it....otherwise
// make the registry call to launch the app
nsCOMPtr<nsIProcess> process = do_CreateInstance(NS_PROCESS_CONTRACTID);
if (NS_FAILED(rv = process->Init(application)))
return rv;
PRUint32 pid;
return process->Run(PR_FALSE, &strPath, 1, &pid);
}