mirror of
https://github.com/mozilla/gecko-dev.git
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276 lines
9.5 KiB
C++
276 lines
9.5 KiB
C++
/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the Mozilla browser.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications, Inc. Portions created by Netscape are
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* Copyright (C) 1999, Mozilla. All Rights Reserved.
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*
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* Contributor(s):
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* Scott MacGregor <mscott@netscape.com>
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*/
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#include "nsOSHelperAppService.h"
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#include "nsISupports.h"
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#include "nsString.h"
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#include "nsXPIDLString.h"
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#include "nsIURL.h"
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#include "nsILocalFile.h"
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#include "nsILocalFileMac.h"
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#include "nsMimeTypes.h"
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#include "nsIStringBundle.h"
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#include "nsIPromptService.h"
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#include "nsMemory.h"
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#include "nsIInternetConfigService.h"
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#include <LaunchServices.h>
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// chrome URL's
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#define HELPERAPPLAUNCHER_BUNDLE_URL "chrome://global/locale/helperAppLauncher.properties"
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#define BRAND_BUNDLE_URL "chrome://global/locale/brand.properties"
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#define NS_PROMPTSERVICE_CONTRACTID "@mozilla.org/embedcomp/prompt-service;1"
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nsOSHelperAppService::nsOSHelperAppService() : nsExternalHelperAppService()
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{
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}
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nsOSHelperAppService::~nsOSHelperAppService()
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{}
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NS_IMETHODIMP nsOSHelperAppService::LaunchAppWithTempFile(nsIMIMEInfo * aMIMEInfo, nsIFile * aTempFile)
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{
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nsresult rv = NS_OK;
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if (aMIMEInfo)
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{
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nsCOMPtr<nsIFile> application;
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nsMIMEInfoHandleAction action = nsIMIMEInfo::useSystemDefault;
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aMIMEInfo->GetPreferredAction(&action);
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if (action==nsIMIMEInfo::useHelperApp)
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aMIMEInfo->GetPreferredApplicationHandler(getter_AddRefs(application));
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else
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aMIMEInfo->GetDefaultApplicationHandler(getter_AddRefs(application));
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if (!application)
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return NS_ERROR_FAILURE;
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nsCOMPtr<nsILocalFileMac> app = do_QueryInterface(application, &rv);
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsILocalFile> docToLoad = do_QueryInterface(aTempFile, &rv);
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if (NS_FAILED(rv)) return rv;
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rv = app->LaunchWithDoc(docToLoad, PR_FALSE);
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}
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#ifdef XP_MACOSX
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else
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{ // We didn't get an application to handle the file from aMIMEInfo, ask LaunchServices directly
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nsCOMPtr <nsILocalFileMac> tempFile = do_QueryInterface(aTempFile, &rv);
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if (NS_FAILED(rv)) return rv;
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FSRef tempFileRef;
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tempFile->GetFSRef(&tempFileRef);
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FSRef appFSRef;
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if (::LSGetApplicationForItem(&tempFileRef, kLSRolesAll, &appFSRef, nsnull) == noErr)
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{
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nsCOMPtr<nsILocalFileMac> app(do_CreateInstance("@mozilla.org/file/local;1"));
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if (!app) return NS_ERROR_FAILURE;
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app->InitWithFSRef(&appFSRef);
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nsCOMPtr <nsILocalFile> docToLoad = do_QueryInterface(aTempFile, &rv);
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if (NS_FAILED(rv)) return rv;
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rv = app->LaunchWithDoc(docToLoad, PR_FALSE);
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}
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}
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#endif
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return rv;
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}
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NS_IMETHODIMP nsOSHelperAppService::ExternalProtocolHandlerExists(const char * aProtocolScheme, PRBool * aHandlerExists)
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{
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// look up the protocol scheme in Internet Config....if we find a match then we have a handler for it...
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*aHandlerExists = PR_FALSE;
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// ask the internet config service to look it up for us...
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nsresult rv = NS_ERROR_FAILURE;
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nsCOMPtr<nsIInternetConfigService> icService (do_GetService(NS_INTERNETCONFIGSERVICE_CONTRACTID));
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if (icService)
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{
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rv = icService->HasProtocolHandler(aProtocolScheme, aHandlerExists);
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if (rv == NS_ERROR_NOT_AVAILABLE)
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{
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// current app is registered to handle the protocol, put up an alert
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nsCOMPtr<nsIStringBundleService> stringBundleService = do_GetService(NS_STRINGBUNDLE_CONTRACTID);
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if (stringBundleService)
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{
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nsCOMPtr<nsIStringBundle> appLauncherBundle;
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rv = stringBundleService->CreateBundle(HELPERAPPLAUNCHER_BUNDLE_URL, getter_AddRefs(appLauncherBundle));
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if (rv == NS_OK)
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{
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nsCOMPtr<nsIStringBundle> brandBundle;
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rv = stringBundleService->CreateBundle(BRAND_BUNDLE_URL, getter_AddRefs(brandBundle));
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if (rv == NS_OK)
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{
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nsXPIDLString brandName;
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rv = brandBundle->GetStringFromName(NS_LITERAL_STRING("brandShortName").get(), getter_Copies(brandName));
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if (rv == NS_OK)
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{
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nsXPIDLString errorStr;
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NS_ConvertASCIItoUCS2 proto(aProtocolScheme);
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const PRUnichar *formatStrings[] = { brandName.get(), proto.get() };
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rv = appLauncherBundle->FormatStringFromName(NS_LITERAL_STRING("protocolNotHandled").get(),
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formatStrings,
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2,
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getter_Copies(errorStr));
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if (rv == NS_OK)
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{
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nsCOMPtr<nsIPromptService> prompt (do_GetService(NS_PROMPTSERVICE_CONTRACTID));
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if (prompt)
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prompt->Alert(nsnull, NS_LITERAL_STRING("Alert").get(), errorStr.get());
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}
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}
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}
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}
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}
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}
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}
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return rv;
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}
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NS_IMETHODIMP nsOSHelperAppService::LoadUrl(nsIURI * aURL)
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{
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nsCAutoString url;
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nsresult rv = NS_ERROR_FAILURE;
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if (aURL)
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{
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aURL->GetSpec(url);
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if (!url.IsEmpty())
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{
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nsCOMPtr<nsIInternetConfigService> icService (do_GetService(NS_INTERNETCONFIGSERVICE_CONTRACTID));
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if (icService)
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rv = icService->LaunchURL(url.get());
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}
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}
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return rv;
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}
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nsresult nsOSHelperAppService::GetFileTokenForPath(const PRUnichar * platformAppPath, nsIFile ** aFile)
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{
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nsCOMPtr<nsILocalFile> localFile (do_CreateInstance(NS_LOCAL_FILE_CONTRACTID));
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if (!localFile)
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return NS_ERROR_FAILURE;
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localFile->InitWithPath(nsDependentString(platformAppPath));
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*aFile = localFile;
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NS_IF_ADDREF(*aFile);
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return NS_OK;
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}
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///////////////////////////
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// method overrides --> use internet config information for mime type lookup.
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///////////////////////////
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NS_IMETHODIMP nsOSHelperAppService::GetFromTypeAndExtension(const char * aType, const char * aFileExt, nsIMIMEInfo ** aMIMEInfo)
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{
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// first, ask our base class....
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nsresult rv = nsExternalHelperAppService::GetFromTypeAndExtension(aType, aFileExt, aMIMEInfo);
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if (NS_SUCCEEDED(rv) && *aMIMEInfo)
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{
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UpdateCreatorInfo(*aMIMEInfo);
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}
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return rv;
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}
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already_AddRefed<nsIMIMEInfo>
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nsOSHelperAppService::GetMIMEInfoFromOS(const char * aMIMEType,
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const char * aFileExt)
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{
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nsIMIMEInfo* mimeInfo = nsnull;
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// ask the internet config service to look it up for us...
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nsCOMPtr<nsIInternetConfigService> icService (do_GetService(NS_INTERNETCONFIGSERVICE_CONTRACTID));
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PR_LOG(mLog, PR_LOG_DEBUG, ("Mac: HelperAppService lookup for type '%s' ext '%s' (IC: 0x%p)\n",
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aMIMEType, aFileExt, icService.get()));
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if (icService)
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{
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nsCOMPtr<nsIMIMEInfo> miByType, miByExt;
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if (aMIMEType && *aMIMEType)
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icService->FillInMIMEInfo(aMIMEType, aFileExt, getter_AddRefs(miByType));
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PRBool hasDefault = PR_FALSE;
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if (miByType)
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miByType->GetHasDefaultHandler(&hasDefault);
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if (aFileExt && *aFileExt && (!hasDefault || !miByType)) {
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icService->GetMIMEInfoFromExtension(aFileExt, getter_AddRefs(miByExt));
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if (miByExt && aMIMEType)
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miByExt->SetMIMEType(aMIMEType);
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}
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PR_LOG(mLog, PR_LOG_DEBUG, ("OS gave us: By Type: 0x%p By Ext: 0x%p type has default: %s\n",
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miByType.get(), miByExt.get(), hasDefault ? "true" : "false"));
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// If we got two matches, and the type has no default app, copy default app
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if (!hasDefault && miByType && miByExt) {
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nsCOMPtr<nsIFile> defaultApp;
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nsXPIDLString desc;
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miByExt->GetDefaultDescription(getter_Copies(desc));
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miByExt->GetDefaultApplicationHandler(getter_AddRefs(defaultApp));
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miByType->SetDefaultDescription(desc.get());
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miByType->SetDefaultApplicationHandler(defaultApp);
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}
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if (miByType)
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miByType.swap(mimeInfo);
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else if (miByExt)
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miByExt.swap(mimeInfo);
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}
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return mimeInfo;
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}
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// we never want to use a hard coded value for the creator and file type for the mac. always look these values up
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// from internet config.
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void nsOSHelperAppService::UpdateCreatorInfo(nsIMIMEInfo * aMIMEInfo)
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{
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PRUint32 macCreatorType;
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PRUint32 macFileType;
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aMIMEInfo->GetMacType(&macFileType);
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aMIMEInfo->GetMacCreator(&macCreatorType);
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if (macFileType == 0 || macCreatorType == 0)
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{
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// okay these values haven't been initialized yet so fetch a mime object from internet config.
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nsXPIDLCString mimeType;
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aMIMEInfo->GetMIMEType(getter_Copies(mimeType));
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nsCOMPtr<nsIInternetConfigService> icService (do_GetService(NS_INTERNETCONFIGSERVICE_CONTRACTID));
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if (icService)
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{
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nsCOMPtr<nsIMIMEInfo> osMimeObject;
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icService->FillInMIMEInfo(mimeType, nsnull, getter_AddRefs(osMimeObject));
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if (osMimeObject)
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{
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osMimeObject->GetMacType(&macFileType);
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osMimeObject->GetMacCreator(&macCreatorType);
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aMIMEInfo->SetMacCreator(macCreatorType);
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aMIMEInfo->SetMacType(macFileType);
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} // if we got an os object
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} // if we got the ic service
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} // if the creator or file type hasn't been initialized yet
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}
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