mirror of
https://github.com/mozilla/gecko-dev.git
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23938c8252
r=bzbarsky sr=darin
314 lines
12 KiB
C++
314 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* 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
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* Netscape Communications, Inc.
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* Portions created by the Initial Developer are Copyright (C) 1999
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* the Initial Developer. 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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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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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 "nsCRT.h"
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#include "nsMIMEInfoMac.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::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 * aPlatformAppPath, nsIFile ** aFile)
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{
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nsresult rv;
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nsCOMPtr<nsILocalFileMac> localFile (do_CreateInstance(NS_LOCAL_FILE_CONTRACTID, &rv));
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NS_ENSURE_SUCCESS(rv,rv);
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CFURLRef pathAsCFURL;
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CFStringRef pathAsCFString = ::CFStringCreateWithCharacters(NULL,
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aPlatformAppPath,
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nsCRT::strlen(aPlatformAppPath));
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if (!pathAsCFString)
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return NS_ERROR_OUT_OF_MEMORY;
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if (::CFStringGetCharacterAtIndex(pathAsCFString, 0) == '/') {
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// we have a Posix path
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pathAsCFURL = ::CFURLCreateWithFileSystemPath(nsnull, pathAsCFString,
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kCFURLPOSIXPathStyle, PR_FALSE);
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if (!pathAsCFURL) {
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::CFRelease(pathAsCFString);
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return NS_ERROR_OUT_OF_MEMORY;
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}
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}
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else {
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// if it doesn't start with a / it's not an absolute Posix path
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// let's check if it's a HFS path left over from old preferences
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// If it starts with a ':' char, it's not an absolute HFS path
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// so bail for that, and also if it's empty
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if (::CFStringGetLength(pathAsCFString) == 0 ||
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::CFStringGetCharacterAtIndex(pathAsCFString, 0) == ':')
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{
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::CFRelease(pathAsCFString);
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return NS_ERROR_FILE_UNRECOGNIZED_PATH;
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}
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pathAsCFURL = ::CFURLCreateWithFileSystemPath(nsnull, pathAsCFString,
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kCFURLHFSPathStyle, PR_FALSE);
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if (!pathAsCFURL) {
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::CFRelease(pathAsCFString);
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return NS_ERROR_OUT_OF_MEMORY;
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}
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}
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rv = localFile->InitWithCFURL(pathAsCFURL);
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::CFRelease(pathAsCFString);
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::CFRelease(pathAsCFURL);
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if (NS_FAILED(rv))
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return rv;
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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 nsACString& aType, const nsACString& 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 nsACString& aMIMEType,
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const nsACString& aFileExt,
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PRBool * aFound)
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{
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nsIMIMEInfo* mimeInfo = nsnull;
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*aFound = PR_TRUE;
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const nsCString& flatType = PromiseFlatCString(aMIMEType);
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const nsCString& flatExt = PromiseFlatCString(aFileExt);
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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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flatType.get(), flatExt.get(), 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.IsEmpty())
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icService->FillInMIMEInfo(flatType.get(), flatExt.get(), 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.IsEmpty() && (!hasDefault || !miByType)) {
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icService->GetMIMEInfoFromExtension(flatExt.get(), getter_AddRefs(miByExt));
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if (miByExt && !aMIMEType.IsEmpty()) {
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// XXX see XXX comment below
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nsIMIMEInfo* pByExt = miByExt.get();
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nsMIMEInfoBase* byExt = NS_STATIC_CAST(nsMIMEInfoBase*, pByExt);
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byExt->SetMIMEType(aMIMEType);
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}
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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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// IC currently always uses nsMIMEInfoBase-derived classes.
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// When it stops doing that, this code will need changing.
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// XXX This assumes that IC will give os an nsMIMEInfoBase. I'd use
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// dynamic_cast but that crashes.
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// XXX these pBy* variables are needed because .get() returns an
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// nsDerivedSafe thingy that can't be cast to nsMIMEInfoBase*
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nsIMIMEInfo* pByType = miByType.get();
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nsIMIMEInfo* pByExt = miByExt.get();
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nsMIMEInfoBase* byType = NS_STATIC_CAST(nsMIMEInfoBase*, pByType);
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nsMIMEInfoBase* byExt = NS_STATIC_CAST(nsMIMEInfoBase*, pByExt);
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if (!byType || !byExt) {
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NS_ERROR("IC gave us an nsIMIMEInfo that's no nsMIMEInfoBase! Fix nsOSHelperAppService.");
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return nsnull;
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}
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// Copy the attributes of miByType onto miByExt
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byType->CopyBasicDataTo(byExt);
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miByType = miByExt;
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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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if (!mimeInfo) {
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*aFound = PR_FALSE;
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PR_LOG(mLog, PR_LOG_DEBUG, ("Creating new mimeinfo\n"));
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mimeInfo = new nsMIMEInfoMac(aMIMEType);
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if (!mimeInfo)
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return nsnull;
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NS_ADDREF(mimeInfo);
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if (!aFileExt.IsEmpty())
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mimeInfo->AppendExtension(aFileExt);
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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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nsCAutoString mimeType;
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aMIMEInfo->GetMIMEType(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.get(), 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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