gecko-dev/uriloader/exthandler/mac/nsOSHelperAppService.cpp

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/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* 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 Netscape are
* Copyright (C) 1999, Mozilla. All Rights Reserved.
*
* Contributor(s):
* Scott MacGregor <mscott@netscape.com>
*/
#include "nsOSHelperAppService.h"
#include "nsISupports.h"
#include "nsString.h"
#include "nsXPIDLString.h"
#include "nsIURL.h"
#include "nsILocalFile.h"
#include "nsILocalFileMac.h"
#include "nsMimeTypes.h"
#include "nsIStringBundle.h"
#include "nsIPromptService.h"
#include "nsMemory.h"
#include "nsIInternetConfigService.h"
// chrome URL's
#define HELPERAPPLAUNCHER_BUNDLE_URL "chrome://global/locale/helperAppLauncher.properties"
#define BRAND_BUNDLE_URL "chrome://global/locale/brand.properties"
#define NS_PROMPTSERVICE_CONTRACTID "@mozilla.org/embedcomp/prompt-service;1"
nsOSHelperAppService::nsOSHelperAppService() : nsExternalHelperAppService()
{
}
nsOSHelperAppService::~nsOSHelperAppService()
{}
NS_IMETHODIMP nsOSHelperAppService::LaunchAppWithTempFile(nsIMIMEInfo * aMIMEInfo, nsIFile * aTempFile)
{
nsresult rv = NS_OK;
if (aMIMEInfo)
{
nsCOMPtr<nsIFile> application;
aMIMEInfo->GetPreferredApplicationHandler(getter_AddRefs(application));
if (application)
{
nsCOMPtr <nsILocalFileMac> app = do_QueryInterface(application, &rv);
if (NS_FAILED(rv)) return rv;
nsCOMPtr <nsILocalFile> docToLoad = do_QueryInterface(aTempFile, &rv);
if (NS_FAILED(rv)) return rv;
rv = app->LaunchWithDoc(docToLoad, PR_FALSE);
}
}
return rv;
}
NS_IMETHODIMP nsOSHelperAppService::ExternalProtocolHandlerExists(const char * aProtocolScheme, PRBool * aHandlerExists)
{
// look up the protocol scheme in Internet Config....if we find a match then we have a handler for it...
*aHandlerExists = PR_FALSE;
// ask the internet config service to look it up for us...
nsresult rv = NS_ERROR_FAILURE;
nsCOMPtr<nsIInternetConfigService> icService (do_GetService(NS_INTERNETCONFIGSERVICE_CONTRACTID));
if (icService)
{
rv = icService->HasProtocolHandler(aProtocolScheme, aHandlerExists);
if (rv == NS_ERROR_NOT_AVAILABLE)
{
// current app is registered to handle the protocol, put up an alert
nsCOMPtr<nsIStringBundleService> stringBundleService = do_GetService(NS_STRINGBUNDLE_CONTRACTID);
if (stringBundleService)
{
nsCOMPtr<nsIStringBundle> appLauncherBundle;
rv = stringBundleService->CreateBundle(HELPERAPPLAUNCHER_BUNDLE_URL, getter_AddRefs(appLauncherBundle));
if (rv == NS_OK)
{
nsCOMPtr<nsIStringBundle> brandBundle;
rv = stringBundleService->CreateBundle(BRAND_BUNDLE_URL, getter_AddRefs(brandBundle));
if (rv == NS_OK)
{
nsXPIDLString brandName;
rv = brandBundle->GetStringFromName(NS_LITERAL_STRING("brandShortName").get(), getter_Copies(brandName));
if (rv == NS_OK)
{
nsXPIDLString errorStr;
NS_ConvertASCIItoUCS2 proto(aProtocolScheme);
const PRUnichar *formatStrings[] = { brandName.get(), proto.get() };
rv = appLauncherBundle->FormatStringFromName(NS_LITERAL_STRING("protocolNotHandled").get(),
formatStrings,
2,
getter_Copies(errorStr));
if (rv == NS_OK)
{
nsCOMPtr<nsIPromptService> prompt (do_GetService(NS_PROMPTSERVICE_CONTRACTID));
if (prompt)
prompt->Alert(nsnull, NS_LITERAL_STRING("Alert").get(), errorStr.get());
}
}
}
}
}
}
}
return rv;
}
NS_IMETHODIMP nsOSHelperAppService::LoadUrl(nsIURI * aURL)
{
char *url = nsnull;
nsresult rv = NS_ERROR_FAILURE;
if (aURL)
{
aURL->GetSpec(&url);
if (url)
{
nsCOMPtr<nsIInternetConfigService> icService (do_GetService(NS_INTERNETCONFIGSERVICE_CONTRACTID));
if (icService)
rv = icService->LaunchURL(url);
nsMemory::Free(url);
}
}
return rv;
}
nsresult nsOSHelperAppService::GetFileTokenForPath(const PRUnichar * platformAppPath, nsIFile ** aFile)
{
nsCOMPtr<nsILocalFile> localFile (do_CreateInstance(NS_LOCAL_FILE_CONTRACTID));
nsresult rv = NS_OK;
if (localFile)
{
if (localFile)
localFile->InitWithUnicodePath(platformAppPath);
*aFile = localFile;
NS_IF_ADDREF(*aFile);
}
else
rv = NS_ERROR_FAILURE;
return rv;
}
///////////////////////////
// nsIMIMEService overrides --> used to leverage internet config information for mime types.
///////////////////////////
NS_IMETHODIMP nsOSHelperAppService::GetFromExtension(const char * aFileExt, nsIMIMEInfo ** aMIMEInfo)
{
// first, ask our base class. We may already have this information cached....
nsresult rv = nsExternalHelperAppService::GetFromExtension(aFileExt, aMIMEInfo);
if (NS_SUCCEEDED(rv) && *aMIMEInfo)
{
UpdateCreatorInfo(*aMIMEInfo);
return rv;
}
// oops, we didn't find an entry....ask the internet config service to look it up for us...
nsCOMPtr<nsIInternetConfigService> icService (do_GetService(NS_INTERNETCONFIGSERVICE_CONTRACTID));
if (icService)
{
rv = icService->GetMIMEInfoFromExtension(aFileExt, aMIMEInfo);
// if we got an entry, don't waste time hitting IC for this information next time, store it in our
// hash table....
// XXX Once cache can be invalidated, add the mime info to it. See bug 121644
// if (NS_SUCCEEDED(rv) && *aMIMEInfo)
// AddMimeInfoToCache(*aMIMEInfo);
}
if (!*aMIMEInfo) rv = NS_ERROR_FAILURE;
return rv;
}
NS_IMETHODIMP nsOSHelperAppService::GetFromMIMEType(const char * aMIMEType, nsIMIMEInfo ** aMIMEInfo)
{
// first, ask our base class. We may already have this information cached....
nsresult rv = nsExternalHelperAppService::GetFromMIMEType(aMIMEType, aMIMEInfo);
if (NS_SUCCEEDED(rv) && *aMIMEInfo)
{
UpdateCreatorInfo(*aMIMEInfo);
return rv;
}
// oops, we didn't find an entry....ask the internet config service to look it up for us...
nsCOMPtr<nsIInternetConfigService> icService (do_GetService(NS_INTERNETCONFIGSERVICE_CONTRACTID));
if (icService)
{
rv = icService->FillInMIMEInfo(aMIMEType, nsnull, aMIMEInfo);
// if we got an entry, don't waste time hitting IC for this information next time, store it in our
// hash table....
// XXX Once cache can be invalidated, add the mime info to it. See bug 121644
// if (NS_SUCCEEDED(rv) && *aMIMEInfo)
// AddMimeInfoToCache(*aMIMEInfo);
}
if (!*aMIMEInfo) rv = NS_ERROR_FAILURE;
return rv;
}
// we never want to use a hard coded value for the creator and file type for the mac. always look these values up
// from internet config.
void nsOSHelperAppService::UpdateCreatorInfo(nsIMIMEInfo * aMIMEInfo)
{
PRUint32 macCreatorType;
PRUint32 macFileType;
aMIMEInfo->GetMacType(&macFileType);
aMIMEInfo->GetMacCreator(&macCreatorType);
if (macFileType == 0 || macCreatorType == 0)
{
// okay these values haven't been initialized yet so fetch a mime object from internet config.
nsXPIDLCString mimeType;
aMIMEInfo->GetMIMEType(getter_Copies(mimeType));
nsCOMPtr<nsIInternetConfigService> icService (do_GetService(NS_INTERNETCONFIGSERVICE_CONTRACTID));
if (icService)
{
nsCOMPtr<nsIMIMEInfo> osMimeObject;
icService->FillInMIMEInfo(mimeType, nsnull, getter_AddRefs(osMimeObject));
if (osMimeObject)
{
osMimeObject->GetMacType(&macFileType);
osMimeObject->GetMacCreator(&macCreatorType);
aMIMEInfo->SetMacCreator(macCreatorType);
aMIMEInfo->SetMacType(macFileType);
} // if we got an os object
} // if we got the ic service
} // if the creator or file type hasn't been initialized yet
}