2000-06-17 01:35:13 +04:00
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/* -*- 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 "nsExternalHelperAppService.h"
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#include "nsIURI.h"
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2000-06-17 04:06:26 +04:00
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#include "nsIURL.h"
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2000-06-17 01:35:13 +04:00
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#include "nsIFile.h"
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2000-06-17 04:06:26 +04:00
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#include "nsIChannel.h"
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2000-08-22 04:53:37 +04:00
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#include "nsIDirectoryService.h"
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#include "nsAppDirectoryServiceDefs.h"
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2000-06-17 04:06:26 +04:00
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#include "nsXPIDLString.h"
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2000-06-17 23:53:44 +04:00
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#include "nsMemory.h"
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2000-06-17 01:35:13 +04:00
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#include "nsIStreamListener.h"
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2000-06-21 12:29:13 +04:00
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#include "nsIMIMEService.h"
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2000-10-04 10:54:47 +04:00
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#include "nsILoadGroup.h"
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#include "nsCURILoader.h"
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#include "nsIWebProgress.h"
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#include "nsIWebProgressListener.h"
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2000-06-21 12:29:13 +04:00
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// used to manage our in memory data source of helper applications
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#include "nsRDFCID.h"
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#include "rdf.h"
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#include "nsIRDFService.h"
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#include "nsIRDFRemoteDataSource.h"
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#include "nsIFileSpec.h"
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#include "nsHelperAppRDF.h"
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#include "nsIMIMEInfo.h"
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2000-08-12 00:31:57 +04:00
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#include "nsDirectoryServiceDefs.h"
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2000-06-21 12:29:13 +04:00
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2000-07-12 10:09:02 +04:00
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#include "nsIHelperAppLauncherDialog.h"
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2000-09-14 03:57:52 +04:00
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#include "nsCExternalHandlerService.h" // contains contractids for the helper app service
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2000-06-17 01:35:13 +04:00
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2000-09-15 10:07:58 +04:00
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#include "nsMimeTypes.h"
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// used for http content header disposition information.
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#include "nsIHTTPChannel.h"
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#include "nsIAtom.h"
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2000-09-07 01:12:11 +04:00
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#ifdef XP_MAC
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#include "nsILocalFileMac.h"
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2000-09-15 10:07:58 +04:00
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#include "nsIInternetConfigService.h"
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2000-09-07 01:12:11 +04:00
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#endif // XP_MAC
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2000-06-21 12:29:13 +04:00
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static NS_DEFINE_CID(kRDFServiceCID, NS_RDFSERVICE_CID);
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static NS_DEFINE_CID(kRDFXMLDataSourceCID, NS_RDFXMLDATASOURCE_CID);
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2000-09-15 10:07:58 +04:00
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// forward declaration of a private helper function
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static PRBool DeleteEntry(nsHashKey *aKey, void *aData, void* closure);
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// The following static table lists all of the "default" content type mappings we are going to use.
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static nsDefaultMimeTypeEntry defaultMimeEntries [] =
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{
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{ TEXT_PLAIN, "txt,text", "Text File", 'TEXT', 'ttxt' },
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2000-09-15 10:28:44 +04:00
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#if defined(VMS)
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{ APPLICATION_OCTET_STREAM, "exe,bin,sav,bck,pcsi,dcx_axpexe,dcx_vaxexe,sfx_axpexe,sfx_vaxexe", "Binary Executable", PRUint32(0x3F3F3F3F), PRUint32(0x3F3F3F3F) },
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2000-10-04 10:54:47 +04:00
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#elif defined(XP_MAC) // don't define .bin on the mac...use internet config to look that up...
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{ APPLICATION_OCTET_STREAM, "exe", "Binary Executable", PRUint32(0x3F3F3F3F), PRUint32(0x3F3F3F3F) },
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2000-09-15 10:28:44 +04:00
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#else
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2000-09-15 10:07:58 +04:00
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{ APPLICATION_OCTET_STREAM, "exe,bin", "Binary Executable", PRUint32(0x3F3F3F3F), PRUint32(0x3F3F3F3F) },
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2000-09-15 10:28:44 +04:00
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#endif
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2000-09-15 10:07:58 +04:00
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{ TEXT_HTML, "htm,html,shtml,ehtml", "Hyper Text Markup Language", PRUint32(0x3F3F3F3F), PRUint32(0x3F3F3F3F) },
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{ TEXT_RDF, "rdf", "Resource Description Framework", 'TEXT','ttxt' },
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{ TEXT_XUL, "xul", "XML-Based User Interface Language", 'TEXT', 'ttxt' },
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{ TEXT_XML, "xml,xsl", "Extensible Markup Language", 'TEXT', 'ttxt' },
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{ TEXT_CSS, "css", "Style Sheet", 'TEXT', 'ttxt' },
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{ APPLICATION_JAVASCRIPT, "js", "Javascript Source File", 'TEXT', 'ttxt' },
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{ MESSAGE_RFC822, "eml", "RFC-822 data", PRUint32(0x3F3F3F3F), PRUint32(0x3F3F3F3F) },
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{ APPLICATION_GZIP2, "gz", "gzip", PRUint32(0x3F3F3F3F), PRUint32(0x3F3F3F3F) },
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{ IMAGE_GIF, "gif", "GIF Image", 'GIFf','GCon' },
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{ IMAGE_JPG, "jpeg,jpg", "JPEG Image", 'JPEG', 'GCon' },
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{ IMAGE_PNG, "png", "PNG Image", PRUint32(0x3F3F3F3F), PRUint32(0x3F3F3F3F) },
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{ IMAGE_ART, "art", "ART Image", PRUint32(0x3F3F3F3F), PRUint32(0x3F3F3F3F) },
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{ IMAGE_TIFF, "tiff,tif", "TIFF Image", PRUint32(0x3F3F3F3F), PRUint32(0x3F3F3F3F) },
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{ APPLICATION_POSTSCRIPT, "ps,eps,ai", "Postscript File", PRUint32(0x3F3F3F3F), PRUint32(0x3F3F3F3F) },
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{ TEXT_RTF, "rtf", "Rich Text Format", PRUint32(0x3F3F3F3F), PRUint32(0x3F3F3F3F) },
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{ TEXT_CPP, "cpp", "CPP file", 'TEXT','CWIE' },
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{ "application/x-arj", "arj", "ARJ file", PRUint32(0x3F3F3F3F), PRUint32(0x3F3F3F3F) },
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{ APPLICATION_XPINSTALL, "xpi", "XPInstall Install", 'xpi*','MOSS' },
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};
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2000-06-17 01:35:13 +04:00
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NS_IMPL_THREADSAFE_ADDREF(nsExternalHelperAppService)
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NS_IMPL_THREADSAFE_RELEASE(nsExternalHelperAppService)
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NS_INTERFACE_MAP_BEGIN(nsExternalHelperAppService)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIExternalHelperAppService)
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NS_INTERFACE_MAP_ENTRY(nsIExternalHelperAppService)
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2000-06-18 03:04:53 +04:00
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NS_INTERFACE_MAP_ENTRY(nsPIExternalAppLauncher)
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2000-06-19 02:07:54 +04:00
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NS_INTERFACE_MAP_ENTRY(nsIExternalProtocolService)
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2000-09-08 04:12:51 +04:00
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NS_INTERFACE_MAP_ENTRY(nsIMIMEService)
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2000-06-17 01:35:13 +04:00
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NS_INTERFACE_MAP_END_THREADSAFE
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2000-09-08 04:12:51 +04:00
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nsExternalHelperAppService::nsExternalHelperAppService() : mDataSourceInitialized(PR_FALSE)
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2000-06-17 01:35:13 +04:00
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{
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NS_INIT_ISUPPORTS();
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2000-09-15 10:07:58 +04:00
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// we need a good guess for a size for our hash table...let's try O(n) where n = # of default
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// entries we'll be adding to the hash table. Of course, we'll be adding more entries as we
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// discover those content types at run time...
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PRInt32 hashTableSize = sizeof(defaultMimeEntries) / sizeof(defaultMimeEntries[0]);
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mMimeInfoCache = new nsHashtable(hashTableSize);
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AddDefaultMimeTypesToCache();
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2000-06-17 01:35:13 +04:00
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}
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nsExternalHelperAppService::~nsExternalHelperAppService()
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{
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2000-09-15 10:07:58 +04:00
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if (mMimeInfoCache)
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{
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2000-09-15 18:46:01 +04:00
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mMimeInfoCache->Reset((nsHashtableEnumFunc)DeleteEntry, nsnull);
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2000-09-15 10:07:58 +04:00
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delete mMimeInfoCache;
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}
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2000-06-17 01:35:13 +04:00
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}
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2000-09-08 04:12:51 +04:00
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nsresult nsExternalHelperAppService::InitDataSource()
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2000-06-21 12:29:13 +04:00
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{
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nsresult rv = NS_OK;
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2000-09-08 04:12:51 +04:00
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// don't re-initialize the data source if we've already done so...
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if (mDataSourceInitialized)
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return NS_OK;
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2000-06-21 12:29:13 +04:00
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nsCOMPtr<nsIRDFService> rdf = do_GetService(kRDFServiceCID, &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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nsCOMPtr<nsIRDFRemoteDataSource> remoteDS = do_CreateInstance(kRDFXMLDataSourceCID, &rv);
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mOverRideDataSource = do_QueryInterface(remoteDS);
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NS_ENSURE_SUCCESS(rv,rv);
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2000-08-22 04:53:37 +04:00
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nsCOMPtr<nsIFile> mimeTypesFile;
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nsXPIDLCString pathBuf;
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nsCOMPtr<nsIFileSpec> mimeTypesFileSpec;
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rv = NS_GetSpecialDirectory(NS_APP_USER_MIMETYPES_50_FILE, getter_AddRefs(mimeTypesFile));
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2000-06-21 12:29:13 +04:00
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NS_ENSURE_SUCCESS(rv, rv);
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2000-08-22 04:53:37 +04:00
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rv = mimeTypesFile->GetPath(getter_Copies(pathBuf));
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NS_ENSURE_SUCCESS(rv, rv);
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rv = NS_NewFileSpec(getter_AddRefs(mimeTypesFileSpec));
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2000-07-08 01:44:11 +04:00
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NS_ENSURE_SUCCESS(rv, rv);
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2000-09-01 09:58:42 +04:00
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mimeTypesFileSpec->SetNativePath(pathBuf);
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2000-07-08 01:44:11 +04:00
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2000-06-21 12:29:13 +04:00
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nsXPIDLCString url;
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2000-08-22 04:53:37 +04:00
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rv = mimeTypesFileSpec->GetURLString(getter_Copies(url));
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2000-06-23 02:17:25 +04:00
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NS_ENSURE_SUCCESS(rv, rv);
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2000-06-21 12:29:13 +04:00
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rv = remoteDS->Init(url);
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NS_ENSURE_SUCCESS(rv, rv);
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// for now load synchronously (async seems to be busted)
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rv = remoteDS->Refresh(PR_TRUE);
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NS_ASSERTION(NS_SUCCEEDED(rv), "failed refresh?\n");
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#ifdef DEBUG_mscott
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PRBool loaded;
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rv = remoteDS->GetLoaded(&loaded);
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NS_ASSERTION(NS_SUCCEEDED(rv), "failed getload\n");
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printf("After refresh: datasource is %s\n", loaded ? "loaded" : "not loaded");
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#endif
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// initialize our resources if we haven't done so already...
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if (!kNC_Description)
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{
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rdf->GetResource(NC_RDF_DESCRIPTION, getter_AddRefs(kNC_Description));
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rdf->GetResource(NC_RDF_VALUE, getter_AddRefs(kNC_Value));
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rdf->GetResource(NC_RDF_FILEEXTENSIONS,getter_AddRefs(kNC_FileExtensions));
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rdf->GetResource(NC_RDF_PATH, getter_AddRefs(kNC_Path));
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rdf->GetResource(NC_RDF_SAVETODISK, getter_AddRefs(kNC_SaveToDisk));
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rdf->GetResource(NC_RDF_HANDLEINTERNAL,getter_AddRefs(kNC_HandleInternal));
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rdf->GetResource(NC_RDF_ALWAYSASK, getter_AddRefs(kNC_AlwaysAsk));
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rdf->GetResource(NC_RDF_PRETTYNAME, getter_AddRefs(kNC_PrettyName));
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}
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2000-09-08 04:12:51 +04:00
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mDataSourceInitialized = PR_TRUE;
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2000-07-07 05:48:05 +04:00
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return rv;
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2000-06-21 12:29:13 +04:00
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}
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2000-06-17 01:35:13 +04:00
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/* boolean canHandleContent (in string aMimeContentType); */
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2000-06-17 04:06:26 +04:00
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NS_IMETHODIMP nsExternalHelperAppService::CanHandleContent(const char *aMimeContentType, nsIURI * aURI, PRBool *_retval)
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2000-06-17 01:35:13 +04:00
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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2000-06-21 12:29:13 +04:00
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// it's ESSENTIAL that this method return an error code if we were unable to determine how this content should be handle
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// this allows derived OS implementations of Docontent to step in and look for OS specific solutions.
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NS_IMETHODIMP nsExternalHelperAppService::DoContent(const char *aMimeContentType, nsIURI *aURI, nsISupports *aWindowContext,
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PRBool *aAbortProcess, nsIStreamListener ** aStreamListener)
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2000-06-17 01:35:13 +04:00
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{
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2000-09-08 04:12:51 +04:00
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InitDataSource();
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2000-06-21 12:29:13 +04:00
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// (1) try to get a mime info object for the content type....if we don't know anything about the type, then
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// we certainly can't handle it and we'll just return without creating a stream listener.
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*aStreamListener = nsnull;
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nsCOMPtr<nsIMIMEInfo> mimeInfo;
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2000-09-15 10:07:58 +04:00
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nsresult rv = GetMIMEInfoForMimeTypeFromDS(aMimeContentType, getter_AddRefs(mimeInfo));
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2000-06-21 12:29:13 +04:00
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if (NS_SUCCEEDED(rv) && mimeInfo)
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{
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2000-07-07 05:48:05 +04:00
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// ask the OS specific subclass to create a stream listener for us that binds this suggested application
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// even if this fails, return NS_OK...
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nsXPIDLCString fileExtension;
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mimeInfo->FirstExtension(getter_Copies(fileExtension));
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2000-07-11 01:21:10 +04:00
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nsExternalAppHandler * app = CreateNewExternalHandler(mimeInfo, fileExtension, aWindowContext);
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2000-07-07 05:48:05 +04:00
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if (app)
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app->QueryInterface(NS_GET_IID(nsIStreamListener), (void **) aStreamListener);
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return NS_OK;
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2000-06-21 12:29:13 +04:00
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}
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// if we made it here, then we were unable to handle this ourselves..return an error so the
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// derived class will know to try OS specific wonders on it.
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return NS_ERROR_FAILURE;
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2000-06-17 01:35:13 +04:00
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}
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2000-07-07 05:48:05 +04:00
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NS_IMETHODIMP nsExternalHelperAppService::LaunchAppWithTempFile(nsIMIMEInfo * aMimeInfo, nsIFile * aTempFile)
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2000-06-18 03:04:53 +04:00
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{
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// this method should only be implemented by each OS specific implementation of this service.
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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2000-07-07 05:48:05 +04:00
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nsExternalAppHandler * nsExternalHelperAppService::CreateNewExternalHandler(nsIMIMEInfo * aMIMEInfo,
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2000-07-11 01:21:10 +04:00
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const char * aTempFileExtension,
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nsISupports * aWindowContext)
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2000-06-17 04:06:26 +04:00
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{
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nsExternalAppHandler* handler = nsnull;
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NS_NEWXPCOM(handler, nsExternalAppHandler);
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// add any XP intialization code for an external handler that we may need here...
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// right now we don't have any but i bet we will before we are done.
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2000-06-18 03:04:53 +04:00
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2000-07-11 01:21:10 +04:00
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handler->Init(aMIMEInfo, aTempFileExtension, aWindowContext);
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2000-06-17 04:06:26 +04:00
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return handler;
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}
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2000-06-21 12:29:13 +04:00
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nsresult nsExternalHelperAppService::FillTopLevelProperties(const char * aContentType, nsIRDFResource * aContentTypeNodeResource,
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nsIRDFService * aRDFService, nsIMIMEInfo * aMIMEInfo)
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{
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nsresult rv = NS_OK;
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nsCOMPtr<nsIRDFNode> target;
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nsCOMPtr<nsIRDFLiteral> literal;
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|
const PRUnichar * stringValue;
|
|
|
|
|
2000-09-08 04:12:51 +04:00
|
|
|
rv = InitDataSource();
|
|
|
|
if (NS_FAILED(rv)) return NS_OK;
|
|
|
|
|
2000-06-21 12:29:13 +04:00
|
|
|
// set the mime type
|
|
|
|
aMIMEInfo->SetMIMEType(aContentType);
|
|
|
|
|
|
|
|
// set the pretty name description
|
|
|
|
FillLiteralValueFromTarget(aContentTypeNodeResource,kNC_Description, &stringValue);
|
|
|
|
aMIMEInfo->SetDescription(stringValue);
|
|
|
|
|
|
|
|
// now iterate over all the file type extensions...
|
|
|
|
nsCOMPtr<nsISimpleEnumerator> fileExtensions;
|
|
|
|
mOverRideDataSource->GetTargets(aContentTypeNodeResource, kNC_FileExtensions, PR_TRUE, getter_AddRefs(fileExtensions));
|
|
|
|
|
|
|
|
PRBool hasMoreElements = PR_FALSE;
|
|
|
|
nsCAutoString fileExtension;
|
|
|
|
nsCOMPtr<nsISupports> element;
|
|
|
|
|
|
|
|
if (fileExtensions)
|
|
|
|
{
|
|
|
|
fileExtensions->HasMoreElements(&hasMoreElements);
|
|
|
|
while (hasMoreElements)
|
|
|
|
{
|
|
|
|
fileExtensions->GetNext(getter_AddRefs(element));
|
|
|
|
if (element)
|
|
|
|
{
|
|
|
|
literal = do_QueryInterface(element);
|
2000-10-06 04:58:05 +04:00
|
|
|
if (!literal) return NS_ERROR_FAILURE;
|
|
|
|
|
2000-06-21 12:29:13 +04:00
|
|
|
literal->GetValueConst(&stringValue);
|
|
|
|
fileExtension.AssignWithConversion(stringValue);
|
|
|
|
if (!fileExtension.IsEmpty())
|
|
|
|
aMIMEInfo->AppendExtension(fileExtension);
|
|
|
|
}
|
|
|
|
|
|
|
|
fileExtensions->HasMoreElements(&hasMoreElements);
|
|
|
|
} // while we have more extensions to parse....
|
|
|
|
}
|
|
|
|
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
|
|
|
nsresult nsExternalHelperAppService::FillLiteralValueFromTarget(nsIRDFResource * aSource, nsIRDFResource * aProperty, const PRUnichar ** aLiteralValue)
|
|
|
|
{
|
|
|
|
nsresult rv = NS_OK;
|
|
|
|
nsCOMPtr<nsIRDFLiteral> literal;
|
|
|
|
nsCOMPtr<nsIRDFNode> target;
|
|
|
|
|
|
|
|
*aLiteralValue = nsnull;
|
2000-09-08 04:12:51 +04:00
|
|
|
rv = InitDataSource();
|
|
|
|
if (NS_FAILED(rv)) return rv;
|
2000-06-21 12:29:13 +04:00
|
|
|
|
|
|
|
mOverRideDataSource->GetTarget(aSource, aProperty, PR_TRUE, getter_AddRefs(target));
|
|
|
|
if (target)
|
|
|
|
{
|
|
|
|
literal = do_QueryInterface(target);
|
|
|
|
if (!literal)
|
|
|
|
return NS_ERROR_FAILURE;
|
|
|
|
literal->GetValueConst(aLiteralValue);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
rv = NS_ERROR_FAILURE;
|
|
|
|
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
|
|
|
nsresult nsExternalHelperAppService::FillContentHandlerProperties(const char * aContentType,
|
|
|
|
nsIRDFResource * aContentTypeNodeResource,
|
|
|
|
nsIRDFService * aRDFService,
|
|
|
|
nsIMIMEInfo * aMIMEInfo)
|
|
|
|
{
|
|
|
|
nsCOMPtr<nsIRDFNode> target;
|
|
|
|
nsCOMPtr<nsIRDFLiteral> literal;
|
|
|
|
const PRUnichar * stringValue = nsnull;
|
|
|
|
nsresult rv = NS_OK;
|
|
|
|
|
2000-09-08 04:12:51 +04:00
|
|
|
rv = InitDataSource();
|
|
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
|
2000-06-21 12:29:13 +04:00
|
|
|
nsCString contentTypeHandlerNodeName (NC_CONTENT_NODE_HANDLER_PREFIX);
|
|
|
|
contentTypeHandlerNodeName.Append(aContentType);
|
|
|
|
|
|
|
|
nsCOMPtr<nsIRDFResource> contentTypeHandlerNodeResource;
|
|
|
|
aRDFService->GetResource(contentTypeHandlerNodeName, getter_AddRefs(contentTypeHandlerNodeResource));
|
2000-06-22 10:04:23 +04:00
|
|
|
NS_ENSURE_TRUE(contentTypeHandlerNodeResource, NS_ERROR_FAILURE); // that's not good! we have an error in the rdf file
|
2000-06-21 12:29:13 +04:00
|
|
|
|
|
|
|
// now process the application handler information
|
|
|
|
aMIMEInfo->SetPreferredAction(nsIMIMEInfo::useHelperApp);
|
|
|
|
|
|
|
|
// save to disk
|
|
|
|
FillLiteralValueFromTarget(contentTypeHandlerNodeResource,kNC_SaveToDisk, &stringValue);
|
|
|
|
if (stringValue && nsCRT::strcasecmp(stringValue, "true") == 0)
|
|
|
|
aMIMEInfo->SetPreferredAction(nsIMIMEInfo::saveToDisk);
|
|
|
|
|
|
|
|
// handle internal
|
|
|
|
FillLiteralValueFromTarget(contentTypeHandlerNodeResource,kNC_HandleInternal, &stringValue);
|
|
|
|
if (stringValue && nsCRT::strcasecmp(stringValue, "true") == 0)
|
|
|
|
aMIMEInfo->SetPreferredAction(nsIMIMEInfo::handleInternally);
|
|
|
|
|
|
|
|
// always ask
|
|
|
|
FillLiteralValueFromTarget(contentTypeHandlerNodeResource,kNC_AlwaysAsk, &stringValue);
|
2000-07-12 03:15:49 +04:00
|
|
|
if (stringValue && nsCRT::strcasecmp(stringValue, "false") == 0)
|
|
|
|
aMIMEInfo->SetAlwaysAskBeforeHandling(PR_FALSE);
|
|
|
|
else
|
|
|
|
aMIMEInfo->SetAlwaysAskBeforeHandling(PR_TRUE);
|
|
|
|
|
2000-06-21 12:29:13 +04:00
|
|
|
|
|
|
|
// now digest the external application information
|
|
|
|
|
|
|
|
nsCAutoString externalAppNodeName (NC_CONTENT_NODE_EXTERNALAPP_PREFIX);
|
|
|
|
externalAppNodeName.Append(aContentType);
|
|
|
|
nsCOMPtr<nsIRDFResource> externalAppNodeResource;
|
|
|
|
aRDFService->GetResource(externalAppNodeName, getter_AddRefs(externalAppNodeResource));
|
|
|
|
|
2000-06-22 10:04:23 +04:00
|
|
|
if (externalAppNodeResource)
|
2000-06-21 12:29:13 +04:00
|
|
|
{
|
|
|
|
FillLiteralValueFromTarget(externalAppNodeResource, kNC_PrettyName, &stringValue);
|
|
|
|
if (stringValue)
|
|
|
|
aMIMEInfo->SetApplicationDescription(stringValue);
|
|
|
|
|
|
|
|
FillLiteralValueFromTarget(externalAppNodeResource, kNC_Path, &stringValue);
|
|
|
|
if (stringValue)
|
|
|
|
{
|
|
|
|
nsCOMPtr<nsIFile> application;
|
|
|
|
GetFileTokenForPath(stringValue, getter_AddRefs(application));
|
|
|
|
if (application)
|
|
|
|
aMIMEInfo->SetPreferredApplicationHandler(application);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
2000-09-15 10:07:58 +04:00
|
|
|
nsresult nsExternalHelperAppService::GetMIMEInfoForMimeTypeFromDS(const char * aContentType, nsIMIMEInfo ** aMIMEInfo)
|
2000-06-21 12:29:13 +04:00
|
|
|
{
|
|
|
|
nsresult rv = NS_OK;
|
|
|
|
|
2000-09-08 04:12:51 +04:00
|
|
|
rv = InitDataSource();
|
|
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
|
2000-06-21 12:29:13 +04:00
|
|
|
// if we have a data source then use the information found in that...
|
|
|
|
// if that fails....then try to the old mime service that i'm going to be
|
|
|
|
// obsoleting soon...
|
|
|
|
if (mOverRideDataSource)
|
|
|
|
{
|
|
|
|
nsCOMPtr<nsIRDFNode> target;
|
|
|
|
nsCOMPtr<nsIRDFResource> source;
|
|
|
|
nsCOMPtr<nsIRDFResource> contentTypeNodeResource;
|
|
|
|
|
|
|
|
nsCString contentTypeNodeName (NC_CONTENT_NODE_PREFIX);
|
|
|
|
contentTypeNodeName.Append(aContentType);
|
|
|
|
|
|
|
|
nsCOMPtr<nsIRDFService> rdf = do_GetService(kRDFServiceCID, &rv);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
|
|
|
|
rv = rdf->GetResource(contentTypeNodeName, getter_AddRefs(contentTypeNodeResource));
|
|
|
|
// we need a way to determine if this content type resource is really in the graph or not...
|
|
|
|
// every mime type should have a value field so test for that target..
|
|
|
|
mOverRideDataSource->GetTarget(contentTypeNodeResource, kNC_Value, PR_TRUE, getter_AddRefs(target));
|
|
|
|
|
|
|
|
if (NS_SUCCEEDED(rv) && target)
|
|
|
|
{
|
|
|
|
// create a mime info object and we'll fill it in based on the values from the data source
|
2000-09-14 03:57:52 +04:00
|
|
|
nsCOMPtr<nsIMIMEInfo> mimeInfo (do_CreateInstance(NS_MIMEINFO_CONTRACTID));
|
2000-06-21 12:29:13 +04:00
|
|
|
rv = FillTopLevelProperties(aContentType, contentTypeNodeResource, rdf, mimeInfo);
|
|
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = FillContentHandlerProperties(aContentType, contentTypeNodeResource, rdf, mimeInfo);
|
|
|
|
|
|
|
|
*aMIMEInfo = mimeInfo;
|
|
|
|
NS_IF_ADDREF(*aMIMEInfo);
|
2000-09-15 10:07:58 +04:00
|
|
|
AddMimeInfoToCache(mimeInfo);
|
|
|
|
|
|
|
|
// now that we found a mime object for this type, DON'T forget to add it to our hash table
|
|
|
|
// so we won't query the data source for it the next time around...
|
|
|
|
|
2000-06-21 12:29:13 +04:00
|
|
|
} // if we have a node in the graph for this content type
|
|
|
|
else
|
|
|
|
*aMIMEInfo = nsnull;
|
|
|
|
} // if we have a data source
|
2000-09-15 10:07:58 +04:00
|
|
|
else
|
|
|
|
rv = NS_ERROR_FAILURE;
|
2000-06-21 12:29:13 +04:00
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
2000-06-19 02:07:54 +04:00
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
// begin external protocol service default implementation...
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
NS_IMETHODIMP nsExternalHelperAppService::ExternalProtocolHandlerExists(const char * aProtocolScheme,
|
|
|
|
PRBool * aHandlerExists)
|
|
|
|
{
|
|
|
|
// this method should only be implemented by each OS specific implementation of this service.
|
|
|
|
*aHandlerExists = PR_FALSE;
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalHelperAppService::LoadUrl(nsIURI * aURL)
|
|
|
|
{
|
|
|
|
// this method should only be implemented by each OS specific implementation of this service.
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
|
|
}
|
|
|
|
|
2000-06-17 01:35:13 +04:00
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
// begin external app handler implementation
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
|
|
NS_IMPL_THREADSAFE_ADDREF(nsExternalAppHandler)
|
|
|
|
NS_IMPL_THREADSAFE_RELEASE(nsExternalAppHandler)
|
|
|
|
|
|
|
|
NS_INTERFACE_MAP_BEGIN(nsExternalAppHandler)
|
|
|
|
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIStreamListener)
|
|
|
|
NS_INTERFACE_MAP_ENTRY(nsIStreamListener)
|
|
|
|
NS_INTERFACE_MAP_ENTRY(nsIStreamObserver)
|
2000-07-07 05:48:05 +04:00
|
|
|
NS_INTERFACE_MAP_ENTRY(nsIHelperAppLauncher)
|
2000-10-04 10:54:47 +04:00
|
|
|
NS_INTERFACE_MAP_ENTRY(nsIURIContentListener)
|
|
|
|
NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor)
|
2000-06-17 01:35:13 +04:00
|
|
|
NS_INTERFACE_MAP_END_THREADSAFE
|
|
|
|
|
|
|
|
nsExternalAppHandler::nsExternalAppHandler()
|
|
|
|
{
|
|
|
|
NS_INIT_ISUPPORTS();
|
2000-07-07 05:48:05 +04:00
|
|
|
mCanceled = PR_FALSE;
|
|
|
|
mReceivedDispostionInfo = PR_FALSE;
|
|
|
|
mStopRequestIssued = PR_FALSE;
|
2000-06-17 23:53:44 +04:00
|
|
|
mDataBuffer = (char *) nsMemory::Alloc((sizeof(char) * DATA_BUFFER_SIZE));
|
2000-06-17 01:35:13 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
nsExternalAppHandler::~nsExternalAppHandler()
|
|
|
|
{
|
2000-06-17 23:53:44 +04:00
|
|
|
if (mDataBuffer)
|
|
|
|
nsMemory::Free(mDataBuffer);
|
2000-06-17 01:35:13 +04:00
|
|
|
}
|
|
|
|
|
2000-10-04 10:54:47 +04:00
|
|
|
NS_IMETHODIMP nsExternalAppHandler::GetInterface(const nsIID & aIID, void * *aInstancePtr)
|
|
|
|
{
|
|
|
|
NS_ENSURE_ARG_POINTER(aInstancePtr);
|
|
|
|
return QueryInterface(aIID, aInstancePtr);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalAppHandler::SetWebProgressListener(nsIWebProgressListener * aWebProgressListener)
|
|
|
|
{
|
|
|
|
if (mLoadCookie)
|
|
|
|
{
|
|
|
|
nsCOMPtr<nsIWebProgress> webProgress(do_QueryInterface(mLoadCookie));
|
|
|
|
|
|
|
|
if (webProgress)
|
|
|
|
{
|
|
|
|
mWebProgressListener = aWebProgressListener;
|
|
|
|
webProgress->AddProgressListener(mWebProgressListener);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalAppHandler::GetDownloadInfo(nsIURI ** aSourceUrl, nsIFile ** aTarget)
|
|
|
|
{
|
|
|
|
if (mFinalFileDestination)
|
|
|
|
{
|
|
|
|
*aTarget = mFinalFileDestination;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
*aTarget = mTempFile;
|
|
|
|
|
|
|
|
NS_IF_ADDREF(*aTarget);
|
|
|
|
|
|
|
|
*aSourceUrl = mSourceUrl;
|
|
|
|
NS_IF_ADDREF(*aSourceUrl);
|
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalAppHandler::CloseProgressWindow()
|
|
|
|
{
|
|
|
|
// make our docloader release the progress listener from the progress window...
|
|
|
|
if (mLoadCookie && mWebProgressListener)
|
|
|
|
{
|
|
|
|
nsCOMPtr<nsIWebProgress> webProgress(do_QueryInterface(mLoadCookie));
|
|
|
|
|
|
|
|
if (webProgress)
|
|
|
|
{
|
|
|
|
webProgress->RemoveProgressListener(mWebProgressListener);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// release extra state...
|
|
|
|
mWebProgressListener = nsnull;
|
|
|
|
mLoadCookie = nsnull;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
2000-09-15 10:07:58 +04:00
|
|
|
void nsExternalAppHandler::ExtractSuggestedFileNameFromChannel(nsIChannel * aChannel)
|
|
|
|
{
|
|
|
|
// if the channel is an http channel and we have a content disposition header set,
|
|
|
|
// then use the file name suggested there as the preferred file name to SUGGEST to the user.
|
|
|
|
// we shouldn't actually use that without their permission...o.t. just use our temp file
|
|
|
|
// Try to get HTTP channel....if we have a content-disposition header then we can
|
|
|
|
nsCOMPtr<nsIHTTPChannel> httpChannel = do_QueryInterface( aChannel );
|
|
|
|
if ( httpChannel )
|
|
|
|
{
|
|
|
|
// Get content-disposition response header and extract a file name if there is one...
|
|
|
|
// content-disposition: has format: disposition-type < ; filename=value >
|
|
|
|
nsCOMPtr<nsIAtom> atom = NS_NewAtom( "content-disposition" );
|
|
|
|
if (atom)
|
|
|
|
{
|
|
|
|
nsXPIDLCString disp;
|
|
|
|
nsresult rv = httpChannel->GetResponseHeader( atom, getter_Copies( disp ) );
|
|
|
|
if ( NS_SUCCEEDED( rv ) && disp )
|
|
|
|
{
|
|
|
|
nsCAutoString dispositionValue;
|
|
|
|
dispositionValue = disp;
|
|
|
|
PRInt32 pos = dispositionValue.Find("filename=", PR_TRUE);
|
|
|
|
if (pos > 0)
|
|
|
|
{
|
|
|
|
// extract everything after the filename= part and treat that as the file name...
|
|
|
|
nsCAutoString dispFileName;
|
|
|
|
dispositionValue.Mid(dispFileName, pos + nsCRT::strlen("filename="), -1);
|
|
|
|
if (!dispFileName.IsEmpty()) // if we got a file name back..
|
|
|
|
{
|
|
|
|
pos = dispFileName.FindChar(';', PR_TRUE);
|
|
|
|
if (pos > 0)
|
|
|
|
dispFileName.Truncate(pos);
|
|
|
|
|
|
|
|
// ONLY if we got here, will we remember the suggested file name...
|
2000-10-04 10:54:47 +04:00
|
|
|
mSuggestedFileName.AssignWithConversion(dispFileName);
|
2000-09-15 10:07:58 +04:00
|
|
|
}
|
|
|
|
} // if we found a file name in the header disposition field
|
|
|
|
} // we had a disp header
|
|
|
|
} // we created the atom correctly
|
|
|
|
} // if we had an http channel
|
|
|
|
}
|
|
|
|
|
2000-10-04 10:54:47 +04:00
|
|
|
nsresult nsExternalAppHandler::RetargetLoadNotifications(nsIChannel * aChannel)
|
|
|
|
{
|
|
|
|
// we are going to run the downloading of the helper app in our own little docloader / load group context.
|
|
|
|
// so go ahead and force the creation of a load group and doc loader for us to use...
|
|
|
|
nsresult rv = NS_OK;
|
|
|
|
|
|
|
|
nsCOMPtr<nsIURILoader> uriLoader(do_GetService(NS_URI_LOADER_CONTRACTID));
|
|
|
|
NS_ENSURE_TRUE(uriLoader, NS_ERROR_FAILURE);
|
|
|
|
|
|
|
|
nsCOMPtr<nsILoadGroup> newLoadGroup;
|
|
|
|
nsCOMPtr<nsILoadGroup> oldLoadGroup;
|
|
|
|
uriLoader->GetLoadGroupForContext(NS_STATIC_CAST(nsIURIContentListener*, this), getter_AddRefs(newLoadGroup));
|
|
|
|
aChannel->GetLoadGroup(getter_AddRefs(oldLoadGroup));
|
|
|
|
|
|
|
|
if(oldLoadGroup)
|
|
|
|
oldLoadGroup->RemoveChannel(aChannel, nsnull, NS_OK, nsnull);
|
|
|
|
|
|
|
|
aChannel->SetLoadGroup(newLoadGroup);
|
|
|
|
nsCOMPtr<nsIInterfaceRequestor> req (do_QueryInterface(mLoadCookie));
|
|
|
|
aChannel->SetNotificationCallbacks(req);
|
|
|
|
rv = newLoadGroup->AddChannel(aChannel, nsnull);
|
|
|
|
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
2000-07-07 05:48:05 +04:00
|
|
|
nsresult nsExternalAppHandler::SetUpTempFile(nsIChannel * aChannel)
|
2000-06-17 01:35:13 +04:00
|
|
|
{
|
2000-07-07 05:48:05 +04:00
|
|
|
nsresult rv = NS_OK;
|
2000-06-17 04:06:26 +04:00
|
|
|
|
2000-06-23 08:43:13 +04:00
|
|
|
#ifdef XP_MAC
|
|
|
|
// create a temp file for the data...and open it for writing.
|
2000-09-07 01:12:11 +04:00
|
|
|
// use NS_MAC_DEFAULT_DOWNLOAD_DIR which gets download folder from InternetConfig
|
|
|
|
// if it can't get download folder pref, then it uses desktop folder
|
|
|
|
NS_GetSpecialDirectory(NS_MAC_DEFAULT_DOWNLOAD_DIR, getter_AddRefs(mTempFile));
|
|
|
|
// while we're here, also set Mac type and creator
|
|
|
|
if (mMimeInfo)
|
|
|
|
{
|
|
|
|
nsCOMPtr<nsILocalFileMac> macfile = do_QueryInterface(mTempFile);
|
|
|
|
if (macfile)
|
|
|
|
{
|
|
|
|
PRUint32 type, creator;
|
|
|
|
mMimeInfo->GetMacType(&type);
|
|
|
|
mMimeInfo->GetMacCreator(&creator);
|
|
|
|
macfile->SetFileTypeAndCreator(type, creator);
|
|
|
|
}
|
|
|
|
}
|
2000-06-23 08:43:13 +04:00
|
|
|
#else
|
2000-06-17 01:35:13 +04:00
|
|
|
// create a temp file for the data...and open it for writing.
|
2000-08-12 00:31:57 +04:00
|
|
|
NS_GetSpecialDirectory(NS_OS_TEMP_DIR, getter_AddRefs(mTempFile));
|
2000-06-23 08:43:13 +04:00
|
|
|
#endif
|
2000-06-17 04:06:26 +04:00
|
|
|
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
2000-10-04 10:54:47 +04:00
|
|
|
aChannel->GetURI(getter_AddRefs(mSourceUrl));
|
|
|
|
nsCOMPtr<nsIURL> url = do_QueryInterface(mSourceUrl);
|
2000-06-17 04:06:26 +04:00
|
|
|
|
2000-07-12 10:09:02 +04:00
|
|
|
nsCAutoString tempLeafName;
|
2000-06-18 05:13:04 +04:00
|
|
|
|
2000-06-17 04:06:26 +04:00
|
|
|
if (url)
|
|
|
|
{
|
|
|
|
// try to extract the file name from the url and use that as a first pass as the
|
|
|
|
// leaf name of our temp file...
|
|
|
|
nsXPIDLCString leafName;
|
|
|
|
url->GetFileName(getter_Copies(leafName));
|
|
|
|
if (leafName)
|
|
|
|
{
|
2000-07-12 10:09:02 +04:00
|
|
|
tempLeafName = leafName;
|
2000-10-04 10:54:47 +04:00
|
|
|
|
|
|
|
// store the file name in the url so we can present it as a "suggested" file name when
|
|
|
|
// we prompt the user...
|
|
|
|
if (!tempLeafName.IsEmpty())
|
|
|
|
mSuggestedFileName.AssignWithConversion(tempLeafName);
|
|
|
|
|
2000-07-12 10:09:02 +04:00
|
|
|
// strip off whatever extension this file may have and force our own extension.
|
|
|
|
PRInt32 pos = tempLeafName.RFindCharInSet(".");
|
2000-09-15 10:07:58 +04:00
|
|
|
if (pos > 0)
|
2000-07-12 10:09:02 +04:00
|
|
|
tempLeafName.Truncate(pos); // truncate everything after the first comma (including the comma)
|
2000-06-17 04:06:26 +04:00
|
|
|
}
|
|
|
|
}
|
2000-07-12 10:09:02 +04:00
|
|
|
|
|
|
|
if (tempLeafName.IsEmpty())
|
|
|
|
tempLeafName = "test"; // this is bogus...what do i do if i can't get a file name from the url.
|
|
|
|
|
|
|
|
// now append our extension.
|
|
|
|
tempLeafName.Append(mTempFileExtension);
|
2000-06-18 05:13:04 +04:00
|
|
|
|
|
|
|
mTempFile->Append(tempLeafName); // make this file unique!!!
|
2000-06-24 05:55:40 +04:00
|
|
|
mTempFile->CreateUnique(nsnull, nsIFile::NORMAL_FILE_TYPE, 0644);
|
2000-06-17 04:06:26 +04:00
|
|
|
|
2000-09-14 03:57:52 +04:00
|
|
|
nsCOMPtr<nsIFileChannel> fileChannel = do_CreateInstance(NS_LOCALFILECHANNEL_CONTRACTID);
|
2000-08-10 05:49:06 +04:00
|
|
|
if (fileChannel)
|
2000-06-17 06:34:44 +04:00
|
|
|
{
|
2000-08-10 05:49:06 +04:00
|
|
|
rv = fileChannel->Init(mTempFile, -1, 0);
|
2000-07-07 05:48:05 +04:00
|
|
|
if (NS_FAILED(rv)) return rv;
|
2000-08-10 05:49:06 +04:00
|
|
|
rv = fileChannel->OpenOutputStream(getter_AddRefs(mOutStream));
|
2000-07-07 05:48:05 +04:00
|
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
}
|
|
|
|
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalAppHandler::OnStartRequest(nsIChannel * aChannel, nsISupports * aCtxt)
|
|
|
|
{
|
|
|
|
NS_ENSURE_ARG(aChannel);
|
|
|
|
|
2000-08-10 05:49:06 +04:00
|
|
|
// first, check to see if we've been canceled....
|
|
|
|
if (mCanceled) // then go cancel our underlying channel too
|
|
|
|
return aChannel->Cancel(NS_BINDING_ABORTED);
|
|
|
|
|
2000-07-07 05:48:05 +04:00
|
|
|
nsresult rv = SetUpTempFile(aChannel);
|
2000-10-04 10:54:47 +04:00
|
|
|
// retarget all load notifcations to our docloader instead of the original window's docloader...
|
|
|
|
RetargetLoadNotifications(aChannel);
|
|
|
|
// ignore failure...
|
2000-09-15 10:28:44 +04:00
|
|
|
ExtractSuggestedFileNameFromChannel(aChannel);
|
2000-10-23 08:31:07 +04:00
|
|
|
nsCOMPtr<nsIHTTPChannel> httpChannel = do_QueryInterface( aChannel );
|
|
|
|
if ( httpChannel )
|
|
|
|
{
|
|
|
|
// Turn off content encoding conversions.
|
|
|
|
httpChannel->SetApplyConversion( PR_FALSE );
|
|
|
|
}
|
|
|
|
|
2000-07-07 05:48:05 +04:00
|
|
|
|
|
|
|
// now that the temp file is set up, find out if we need to invoke a dialog asking the user what
|
|
|
|
// they want us to do with this content...
|
|
|
|
|
2000-07-12 03:15:49 +04:00
|
|
|
PRBool alwaysAsk = PR_FALSE;
|
|
|
|
mMimeInfo->GetAlwaysAskBeforeHandling(&alwaysAsk);
|
|
|
|
if (alwaysAsk)
|
2000-07-07 05:48:05 +04:00
|
|
|
{
|
|
|
|
// do this first! make sure we don't try to take an action until the user tells us what they want to do
|
|
|
|
// with it...
|
|
|
|
mReceivedDispostionInfo = PR_FALSE;
|
|
|
|
|
2000-07-11 01:21:10 +04:00
|
|
|
// invoke the dialog!!!!! use mWindowContext as the window context parameter for the dialog service
|
2000-09-14 03:57:52 +04:00
|
|
|
nsCOMPtr<nsIHelperAppLauncherDialog> dlgService( do_GetService( NS_IHELPERAPPLAUNCHERDLG_CONTRACTID ) );
|
2000-07-12 10:09:02 +04:00
|
|
|
if ( dlgService )
|
|
|
|
rv = dlgService->Show( this, mWindowContext );
|
2000-07-11 01:21:10 +04:00
|
|
|
|
2000-07-12 10:09:02 +04:00
|
|
|
// what do we do if the dialog failed? I guess we should call Cancel and abort the load....
|
2000-06-17 06:34:44 +04:00
|
|
|
}
|
2000-07-07 05:48:05 +04:00
|
|
|
else
|
|
|
|
mReceivedDispostionInfo = PR_TRUE; // no need to wait for a response from the user
|
2000-06-17 06:34:44 +04:00
|
|
|
|
2000-06-17 01:35:13 +04:00
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalAppHandler::OnDataAvailable(nsIChannel * aChannel, nsISupports * aCtxt,
|
|
|
|
nsIInputStream * inStr, PRUint32 sourceOffset, PRUint32 count)
|
|
|
|
{
|
2000-08-10 05:49:06 +04:00
|
|
|
// first, check to see if we've been canceled....
|
|
|
|
if (mCanceled) // then go cancel our underlying channel too
|
|
|
|
return aChannel->Cancel(NS_BINDING_ABORTED);
|
|
|
|
|
2000-06-17 01:35:13 +04:00
|
|
|
// read the data out of the stream and write it to the temp file.
|
2000-06-17 06:34:44 +04:00
|
|
|
PRUint32 numBytesRead = 0;
|
2000-06-17 23:53:44 +04:00
|
|
|
if (mOutStream && mDataBuffer && count > 0)
|
|
|
|
{
|
|
|
|
PRUint32 numBytesRead = 0;
|
|
|
|
PRUint32 numBytesWritten = 0;
|
|
|
|
while (count > 0) // while we still have bytes to copy...
|
|
|
|
{
|
|
|
|
inStr->Read(mDataBuffer, PR_MIN(count, DATA_BUFFER_SIZE - 1), &numBytesRead);
|
|
|
|
if (count >= numBytesRead)
|
|
|
|
count -= numBytesRead; // subtract off the number of bytes we just read
|
|
|
|
else
|
|
|
|
count = 0;
|
|
|
|
mOutStream->Write(mDataBuffer, numBytesRead, &numBytesWritten);
|
|
|
|
}
|
|
|
|
}
|
2000-06-17 01:35:13 +04:00
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalAppHandler::OnStopRequest(nsIChannel * aChannel, nsISupports *aCtxt,
|
|
|
|
nsresult aStatus, const PRUnichar * errorMsg)
|
|
|
|
{
|
2000-06-18 03:04:53 +04:00
|
|
|
nsresult rv = NS_OK;
|
2000-07-07 05:48:05 +04:00
|
|
|
mStopRequestIssued = PR_TRUE;
|
|
|
|
|
2000-08-10 05:49:06 +04:00
|
|
|
// first, check to see if we've been canceled....
|
|
|
|
if (mCanceled) // then go cancel our underlying channel too
|
|
|
|
return aChannel->Cancel(NS_BINDING_ABORTED);
|
|
|
|
|
2000-06-17 01:35:13 +04:00
|
|
|
// go ahead and execute the application passing in our temp file as an argument
|
2000-06-17 04:06:26 +04:00
|
|
|
// this may involve us calling back into the OS external app service to make the call
|
|
|
|
// for actually launching the helper app. It'd be great if nsIFile::spawn could be made to work
|
|
|
|
// on the mac...right now the mac implementation ignores all arguments passed in.
|
2000-06-17 06:34:44 +04:00
|
|
|
|
|
|
|
// close the stream...
|
2000-06-17 23:53:44 +04:00
|
|
|
if (mOutStream)
|
2000-08-10 05:49:06 +04:00
|
|
|
{
|
2000-06-17 23:53:44 +04:00
|
|
|
mOutStream->Close();
|
2000-08-10 05:49:06 +04:00
|
|
|
mOutStream = nsnull;
|
|
|
|
}
|
2000-06-17 06:34:44 +04:00
|
|
|
|
2000-07-07 05:48:05 +04:00
|
|
|
if (mReceivedDispostionInfo && !mCanceled)
|
2000-06-18 03:04:53 +04:00
|
|
|
{
|
2000-07-12 03:15:49 +04:00
|
|
|
nsMIMEInfoHandleAction action = nsIMIMEInfo::saveToDisk;
|
2000-07-07 05:48:05 +04:00
|
|
|
mMimeInfo->GetPreferredAction(&action);
|
|
|
|
if (action == nsIMIMEInfo::saveToDisk)
|
|
|
|
{
|
|
|
|
rv = SaveToDisk(mFinalFileDestination, PR_FALSE);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
rv = LaunchWithApplication(nsnull, PR_FALSE);
|
|
|
|
}
|
2000-06-18 03:04:53 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
return rv;
|
2000-06-17 01:35:13 +04:00
|
|
|
}
|
|
|
|
|
2000-07-11 01:21:10 +04:00
|
|
|
nsresult nsExternalAppHandler::Init(nsIMIMEInfo * aMIMEInfo, const char * aTempFileExtension, nsISupports * aWindowContext)
|
2000-06-17 06:34:44 +04:00
|
|
|
{
|
2000-07-11 01:21:10 +04:00
|
|
|
mWindowContext = aWindowContext;
|
2000-07-07 05:48:05 +04:00
|
|
|
mMimeInfo = aMIMEInfo;
|
2000-06-21 12:29:13 +04:00
|
|
|
|
|
|
|
// make sure the extention includes the '.'
|
|
|
|
if (aTempFileExtension && *aTempFileExtension != '.')
|
|
|
|
mTempFileExtension = ".";
|
|
|
|
mTempFileExtension.Append(aTempFileExtension);
|
2000-10-04 10:54:47 +04:00
|
|
|
|
2000-06-17 06:34:44 +04:00
|
|
|
return NS_OK;
|
|
|
|
}
|
2000-07-07 05:48:05 +04:00
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalAppHandler::GetMIMEInfo(nsIMIMEInfo ** aMIMEInfo)
|
|
|
|
{
|
|
|
|
*aMIMEInfo = mMimeInfo;
|
|
|
|
NS_IF_ADDREF(*aMIMEInfo);
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
2000-10-04 10:54:47 +04:00
|
|
|
nsresult nsExternalAppHandler::ShowProgressDialog()
|
|
|
|
{
|
|
|
|
// we are back from the helper app dialog (where the user chooses to save or open), but we aren't
|
|
|
|
// done processing the load. in this case, throw up a progress dialog so the user can see what's going on...
|
|
|
|
nsresult rv = NS_OK;
|
|
|
|
nsCOMPtr<nsIHelperAppLauncherDialog> dlgService( do_GetService(NS_IHELPERAPPLAUNCHERDLG_CONTRACTID, &rv));
|
|
|
|
if ( dlgService )
|
|
|
|
dlgService->ShowProgressDialog(this, mWindowContext);
|
|
|
|
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
2000-07-13 10:26:25 +04:00
|
|
|
nsresult nsExternalAppHandler::PromptForSaveToFile(nsILocalFile ** aNewFile, const PRUnichar * aDefaultFile)
|
|
|
|
{
|
2000-09-07 02:21:06 +04:00
|
|
|
// invoke the dialog!!!!! use mWindowContext as the window context parameter for the dialog service
|
2000-09-14 03:57:52 +04:00
|
|
|
nsCOMPtr<nsIHelperAppLauncherDialog> dlgService( do_GetService( NS_IHELPERAPPLAUNCHERDLG_CONTRACTID ) );
|
2000-07-13 10:26:25 +04:00
|
|
|
nsresult rv = NS_OK;
|
2000-09-07 02:21:06 +04:00
|
|
|
if ( dlgService )
|
2000-09-13 11:55:09 +04:00
|
|
|
rv = dlgService->PromptForSaveToFile(mWindowContext, aDefaultFile, NS_ConvertASCIItoUCS2(mTempFileExtension).get(), aNewFile);
|
2000-10-04 10:54:47 +04:00
|
|
|
|
2000-07-13 10:26:25 +04:00
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
2000-07-07 05:48:05 +04:00
|
|
|
NS_IMETHODIMP nsExternalAppHandler::SaveToDisk(nsIFile * aNewFileLocation, PRBool aRememberThisPreference)
|
|
|
|
{
|
|
|
|
nsresult rv = NS_OK;
|
2000-08-10 05:49:06 +04:00
|
|
|
nsCOMPtr<nsILocalFile> fileToUse;
|
|
|
|
if (mCanceled)
|
|
|
|
return NS_OK;
|
|
|
|
|
|
|
|
if (!aNewFileLocation)
|
2000-07-07 05:48:05 +04:00
|
|
|
{
|
2000-08-10 05:49:06 +04:00
|
|
|
nsXPIDLString leafName;
|
|
|
|
mTempFile->GetUnicodeLeafName(getter_Copies(leafName));
|
2000-10-04 10:54:47 +04:00
|
|
|
if (mSuggestedFileName.IsEmpty())
|
2000-09-15 10:07:58 +04:00
|
|
|
rv = PromptForSaveToFile(getter_AddRefs(fileToUse), leafName);
|
|
|
|
else
|
2000-10-04 10:54:47 +04:00
|
|
|
rv = PromptForSaveToFile(getter_AddRefs(fileToUse), mSuggestedFileName.GetUnicode());
|
2000-09-15 10:07:58 +04:00
|
|
|
|
2000-08-10 05:49:06 +04:00
|
|
|
if (NS_FAILED(rv))
|
|
|
|
return Cancel();
|
|
|
|
mFinalFileDestination = do_QueryInterface(fileToUse);
|
2000-07-07 05:48:05 +04:00
|
|
|
}
|
|
|
|
else
|
2000-08-10 05:49:06 +04:00
|
|
|
fileToUse = do_QueryInterface(aNewFileLocation);
|
|
|
|
|
|
|
|
mReceivedDispostionInfo = PR_TRUE;
|
2000-10-04 10:54:47 +04:00
|
|
|
|
2000-08-10 05:49:06 +04:00
|
|
|
// if the on stop request was actually issued then it's now time to actually perform the file move....
|
|
|
|
if (mStopRequestIssued && fileToUse)
|
2000-07-07 05:48:05 +04:00
|
|
|
{
|
2000-10-10 09:20:09 +04:00
|
|
|
// Unfortunately, MoveTo will fail if a file already exists at the user specified location....
|
|
|
|
// but the user has told us, this is where they want the file! (when we threw up the save to file dialog,
|
|
|
|
// it told them the file already exists and do they wish to over write it. So it should be okay to delete
|
|
|
|
// fileToUse if it already exists.
|
|
|
|
PRBool equalToTempFile = PR_FALSE;
|
|
|
|
PRBool filetoUseAlreadyExists = PR_FALSE;
|
|
|
|
fileToUse->Equals(mTempFile, &equalToTempFile);
|
|
|
|
fileToUse->Exists(&filetoUseAlreadyExists);
|
|
|
|
if (filetoUseAlreadyExists && !equalToTempFile)
|
|
|
|
fileToUse->Delete(PR_FALSE);
|
|
|
|
|
2000-08-10 05:49:06 +04:00
|
|
|
// extract the new leaf name from the file location
|
|
|
|
nsXPIDLCString fileName;
|
|
|
|
fileToUse->GetLeafName(getter_Copies(fileName));
|
|
|
|
nsCOMPtr<nsIFile> directoryLocation;
|
|
|
|
fileToUse->GetParent(getter_AddRefs(directoryLocation));
|
|
|
|
if (directoryLocation)
|
|
|
|
{
|
|
|
|
rv = mTempFile->MoveTo(directoryLocation, fileName);
|
|
|
|
}
|
2000-07-07 05:48:05 +04:00
|
|
|
}
|
2000-10-04 10:54:47 +04:00
|
|
|
else
|
|
|
|
{
|
|
|
|
ShowProgressDialog();
|
|
|
|
}
|
2000-07-07 05:48:05 +04:00
|
|
|
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalAppHandler::LaunchWithApplication(nsIFile * aApplication, PRBool aRememberThisPreference)
|
|
|
|
{
|
2000-08-10 05:49:06 +04:00
|
|
|
if (mCanceled)
|
|
|
|
return NS_OK;
|
|
|
|
|
2000-07-07 05:48:05 +04:00
|
|
|
mReceivedDispostionInfo = PR_TRUE;
|
2000-07-11 01:21:10 +04:00
|
|
|
if (mMimeInfo && aApplication)
|
|
|
|
mMimeInfo->SetPreferredApplicationHandler(aApplication);
|
2000-07-07 05:48:05 +04:00
|
|
|
|
|
|
|
// if a stop request was already issued then proceed with launching the application.
|
|
|
|
nsresult rv = NS_OK;
|
|
|
|
if (mStopRequestIssued)
|
|
|
|
{
|
2000-09-14 03:57:52 +04:00
|
|
|
nsCOMPtr<nsPIExternalAppLauncher> helperAppService (do_GetService(NS_EXTERNALHELPERAPPSERVICE_CONTRACTID));
|
2000-07-07 05:48:05 +04:00
|
|
|
if (helperAppService)
|
|
|
|
{
|
|
|
|
rv = helperAppService->LaunchAppWithTempFile(mMimeInfo, mTempFile);
|
|
|
|
}
|
|
|
|
}
|
2000-10-04 10:54:47 +04:00
|
|
|
else
|
|
|
|
{
|
|
|
|
ShowProgressDialog();
|
|
|
|
}
|
2000-07-11 01:21:10 +04:00
|
|
|
|
2000-07-07 05:48:05 +04:00
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalAppHandler::Cancel()
|
|
|
|
{
|
|
|
|
mCanceled = PR_TRUE;
|
2000-08-10 05:49:06 +04:00
|
|
|
// shutdown our stream to the temp file
|
|
|
|
if (mOutStream)
|
|
|
|
{
|
|
|
|
mOutStream->Close();
|
|
|
|
mOutStream = nsnull;
|
|
|
|
}
|
|
|
|
|
|
|
|
// clean up after ourselves and delete the temp file...
|
|
|
|
if (mTempFile)
|
|
|
|
{
|
|
|
|
mTempFile->Delete(PR_TRUE);
|
|
|
|
mTempFile = nsnull;
|
|
|
|
}
|
2000-10-04 10:54:47 +04:00
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// nsIURIContentListener implementation
|
|
|
|
NS_IMETHODIMP nsExternalAppHandler::OnStartURIOpen(nsIURI* aURI, const char* aWindowTarget, PRBool* aAbortOpen)
|
|
|
|
{
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalAppHandler::GetProtocolHandler(nsIURI *aURI, nsIProtocolHandler **aProtocolHandler)
|
|
|
|
{
|
|
|
|
*aProtocolHandler = nsnull;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalAppHandler::IsPreferred(const char * aContentType, nsURILoadCommand aCommand, const char * aWindowTarget,
|
|
|
|
char ** aDesiredContentType, PRBool * aCanHandleContent)
|
|
|
|
|
|
|
|
{
|
|
|
|
NS_NOTREACHED("IsPreferred");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalAppHandler::CanHandleContent(const char * aContentType, nsURILoadCommand aCommand,
|
|
|
|
const char * aWindowTarget, char ** aDesiredContentType,
|
|
|
|
PRBool * aCanHandleContent)
|
|
|
|
|
|
|
|
{
|
|
|
|
NS_NOTREACHED("CanHandleContent");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalAppHandler::DoContent(const char * aContentType, nsURILoadCommand aCommand, const char * aWindowTarget,
|
|
|
|
nsIChannel * aOpenedChannel,
|
|
|
|
nsIStreamListener ** aContentHandler,PRBool * aAbortProcess)
|
|
|
|
{
|
|
|
|
NS_NOTREACHED("DoContent");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalAppHandler::GetParentContentListener(nsIURIContentListener** aParent)
|
|
|
|
{
|
|
|
|
*aParent = nsnull;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalAppHandler::SetParentContentListener(nsIURIContentListener* aParent)
|
|
|
|
{
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalAppHandler::GetLoadCookie(nsISupports ** aLoadCookie)
|
|
|
|
{
|
|
|
|
*aLoadCookie = mLoadCookie;
|
|
|
|
NS_IF_ADDREF(*aLoadCookie);
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalAppHandler::SetLoadCookie(nsISupports * aLoadCookie)
|
|
|
|
{
|
|
|
|
mLoadCookie = aLoadCookie;
|
2000-07-07 05:48:05 +04:00
|
|
|
return NS_OK;
|
|
|
|
}
|
2000-09-08 04:12:51 +04:00
|
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
// The following section contains our nsIMIMEService implementation and related methods.
|
|
|
|
//
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
|
|
// nsIMIMEService methods
|
|
|
|
NS_IMETHODIMP nsExternalHelperAppService::GetFromExtension(const char *aFileExt, nsIMIMEInfo **_retval)
|
|
|
|
{
|
|
|
|
nsresult rv = NS_OK;
|
2000-09-15 10:07:58 +04:00
|
|
|
nsCAutoString fileExt(aFileExt);
|
|
|
|
if (fileExt.IsEmpty()) return NS_ERROR_FAILURE;
|
|
|
|
|
|
|
|
fileExt.ToLowerCase();
|
|
|
|
// if the file extension contains a '.', our hash key doesn't include the '.'
|
|
|
|
// so skip over it...
|
|
|
|
if (fileExt.First() == '.')
|
|
|
|
fileExt.Cut(0, 1); // cut the '.'
|
|
|
|
|
|
|
|
nsCStringKey key(fileExt.GetBuffer());
|
2000-09-08 04:12:51 +04:00
|
|
|
|
2000-09-15 10:07:58 +04:00
|
|
|
*_retval = (nsIMIMEInfo *) mMimeInfoCache->Get(&key);
|
|
|
|
NS_IF_ADDREF(*_retval);
|
|
|
|
if (!*_retval) rv = NS_ERROR_FAILURE;
|
|
|
|
return rv;
|
|
|
|
}
|
2000-09-08 04:12:51 +04:00
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalHelperAppService::GetFromMIMEType(const char *aMIMEType, nsIMIMEInfo **_retval)
|
|
|
|
{
|
|
|
|
nsresult rv = NS_OK;
|
2000-09-15 10:07:58 +04:00
|
|
|
nsCAutoString MIMEType(aMIMEType);
|
|
|
|
MIMEType.ToLowerCase();
|
|
|
|
|
|
|
|
nsCStringKey key(MIMEType.GetBuffer());
|
|
|
|
|
|
|
|
*_retval = (nsIMIMEInfo *) mMimeInfoCache->Get(&key);
|
|
|
|
NS_IF_ADDREF(*_retval);
|
|
|
|
|
|
|
|
// if we don't have a match in our hash table, then query the user provided
|
|
|
|
// data source containing additional content types...
|
|
|
|
if (!*_retval)
|
|
|
|
rv = GetMIMEInfoForMimeTypeFromDS(aMIMEType, _retval);
|
|
|
|
|
|
|
|
// if we still don't have a match, then we give up, we don't know anything about it...
|
|
|
|
// return an error.
|
|
|
|
|
|
|
|
if (!*_retval) rv = NS_ERROR_FAILURE;
|
|
|
|
return rv;
|
2000-09-08 04:12:51 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalHelperAppService::GetTypeFromExtension(const char *aFileExt, char **aContentType)
|
|
|
|
{
|
|
|
|
nsresult rv = NS_OK;
|
2000-09-15 10:07:58 +04:00
|
|
|
nsCOMPtr<nsIMIMEInfo> info;
|
|
|
|
rv = GetFromExtension(aFileExt, getter_AddRefs(info));
|
|
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
return info->GetMIMEType(aContentType);
|
2000-09-08 04:12:51 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalHelperAppService::GetTypeFromURI(nsIURI *aURI, char **aContentType)
|
|
|
|
{
|
2000-09-15 10:07:58 +04:00
|
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
// first try to get a url out of the uri so we can skip post
|
|
|
|
// filename stuff (i.e. query string)
|
|
|
|
nsCOMPtr<nsIURL> url = do_QueryInterface(aURI, &rv);
|
|
|
|
|
|
|
|
#ifdef XP_MAC
|
|
|
|
if (NS_SUCCEEDED(rv))
|
|
|
|
{
|
|
|
|
nsXPIDLCString fileExt;
|
|
|
|
url->GetFileExtension(getter_Copies(fileExt));
|
|
|
|
|
|
|
|
nsresult rv2;
|
|
|
|
nsCOMPtr<nsIFileURL> fileurl = do_QueryInterface( url, &rv2 );
|
|
|
|
if ( NS_SUCCEEDED ( rv2 ) )
|
|
|
|
{
|
|
|
|
nsCOMPtr <nsIFile> file;
|
|
|
|
rv2 = fileurl->GetFile( getter_AddRefs( file ) );
|
|
|
|
if ( NS_SUCCEEDED( rv2 ) )
|
|
|
|
{
|
|
|
|
rv2 = GetTypeFromFile( file, aContentType );
|
|
|
|
if( NS_SUCCEEDED ( rv2 ) )
|
|
|
|
return rv2;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if (NS_SUCCEEDED(rv))
|
|
|
|
{
|
|
|
|
nsXPIDLCString ext;
|
|
|
|
rv = url->GetFileExtension(getter_Copies(ext));
|
|
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = GetTypeFromExtension(ext, aContentType);
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
|
|
|
nsXPIDLCString cStrSpec;
|
|
|
|
// no url, let's give the raw spec a shot
|
|
|
|
rv = aURI->GetSpec(getter_Copies(cStrSpec));
|
|
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
|
|
|
|
nsAutoString specStr; specStr.AssignWithConversion(cStrSpec);
|
|
|
|
|
|
|
|
// find the file extension (if any)
|
|
|
|
nsAutoString extStr;
|
|
|
|
PRInt32 extLoc = specStr.RFindChar('.');
|
|
|
|
if (-1 != extLoc)
|
|
|
|
{
|
|
|
|
specStr.Right(extStr, specStr.Length() - extLoc - 1);
|
|
|
|
char *ext = extStr.ToNewCString();
|
|
|
|
if (!ext) return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
rv = GetTypeFromExtension(ext, aContentType);
|
|
|
|
nsMemory::Free(ext);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
return NS_ERROR_FAILURE;
|
|
|
|
return rv;
|
2000-09-08 04:12:51 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP nsExternalHelperAppService::GetTypeFromFile( nsIFile* aFile, char **aContentType )
|
|
|
|
{
|
2000-09-15 10:07:58 +04:00
|
|
|
nsresult rv;
|
|
|
|
nsCOMPtr<nsIMIMEInfo> info;
|
|
|
|
|
|
|
|
// Get the Extension
|
|
|
|
char* fileName;
|
|
|
|
const char* ext = nsnull;
|
|
|
|
rv = aFile->GetLeafName(&fileName);
|
|
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
|
|
|
|
if (fileName != nsnull)
|
|
|
|
{
|
|
|
|
PRInt32 len = nsCRT::strlen(fileName);
|
|
|
|
for (PRInt32 i = len; i >= 0; i--)
|
|
|
|
{
|
|
|
|
if (fileName[i] == '.')
|
|
|
|
{
|
|
|
|
ext = &fileName[i + 1];
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2000-09-08 04:12:51 +04:00
|
|
|
|
2000-09-15 10:07:58 +04:00
|
|
|
nsCString fileExt( ext );
|
|
|
|
nsCRT::free(fileName);
|
|
|
|
// Handle the mac case
|
|
|
|
#ifdef XP_MAC
|
|
|
|
nsCOMPtr<nsILocalFileMac> macFile;
|
|
|
|
macFile = do_QueryInterface( aFile, &rv );
|
|
|
|
if ( NS_SUCCEEDED( rv ) && fileExt.IsEmpty())
|
|
|
|
{
|
|
|
|
PRUint32 type, creator;
|
|
|
|
macFile->GetFileTypeAndCreator( (OSType*)&type,(OSType*) &creator );
|
|
|
|
nsCOMPtr<nsIInternetConfigService> icService (do_GetService(NS_INTERNETCONFIGSERVICE_CONTRACTID));
|
|
|
|
if (icService)
|
|
|
|
{
|
|
|
|
rv = icService->GetMIMEInfoFromTypeCreator(type, creator, fileExt, getter_AddRefs(info));
|
|
|
|
if ( NS_SUCCEEDED( rv) )
|
|
|
|
return info->GetMIMEType(aContentType);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
// Windows, unix and mac when no type match occured.
|
|
|
|
if (fileExt.IsEmpty())
|
|
|
|
return NS_ERROR_FAILURE;
|
|
|
|
return GetTypeFromExtension( fileExt, aContentType );
|
2000-09-08 04:12:51 +04:00
|
|
|
}
|
2000-09-15 10:07:58 +04:00
|
|
|
|
|
|
|
nsresult nsExternalHelperAppService::AddDefaultMimeTypesToCache()
|
|
|
|
{
|
|
|
|
PRInt32 numEntries = sizeof(defaultMimeEntries) / sizeof(defaultMimeEntries[0]);
|
|
|
|
for (PRInt32 index = 0; index < numEntries; index++)
|
|
|
|
{
|
|
|
|
// create a mime info object for each default mime entry and add it to our cache
|
|
|
|
nsCOMPtr<nsIMIMEInfo> mimeInfo (do_CreateInstance(NS_MIMEINFO_CONTRACTID));
|
|
|
|
mimeInfo->SetFileExtensions(defaultMimeEntries[index].mFileExtensions);
|
|
|
|
mimeInfo->SetMIMEType(defaultMimeEntries[index].mMimeType);
|
|
|
|
mimeInfo->SetDescription(NS_ConvertASCIItoUCS2(defaultMimeEntries[index].mDescription));
|
|
|
|
mimeInfo->SetMacType(defaultMimeEntries[index].mMactype);
|
|
|
|
mimeInfo->SetMacCreator(defaultMimeEntries[index].mMacCreator);
|
|
|
|
AddMimeInfoToCache(mimeInfo);
|
|
|
|
}
|
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
nsresult nsExternalHelperAppService::AddMimeInfoToCache(nsIMIMEInfo * aMIMEInfo)
|
|
|
|
{
|
|
|
|
NS_ENSURE_ARG(aMIMEInfo);
|
|
|
|
nsresult rv = NS_OK;
|
|
|
|
|
|
|
|
// Next add the new root MIME mapping.
|
|
|
|
nsXPIDLCString mimeType;
|
|
|
|
aMIMEInfo->GetMIMEType(getter_Copies(mimeType));
|
|
|
|
|
|
|
|
nsCStringKey key(mimeType);
|
|
|
|
nsIMIMEInfo * oldInfo = (nsIMIMEInfo*)mMimeInfoCache->Put(&key, aMIMEInfo);
|
|
|
|
|
|
|
|
// add a reference for the hash table entry....
|
|
|
|
NS_ADDREF(aMIMEInfo);
|
|
|
|
|
|
|
|
// now we need to add entries for each file extension
|
|
|
|
char** extensions;
|
|
|
|
PRUint32 count;
|
|
|
|
rv = aMIMEInfo->GetFileExtensions(&count, &extensions );
|
|
|
|
if (NS_FAILED(rv)) return NS_OK;
|
|
|
|
|
|
|
|
for ( PRUint32 i = 0; i < count; i++ )
|
|
|
|
{
|
|
|
|
key = extensions[i];
|
|
|
|
oldInfo = (nsIMIMEInfo*) mMimeInfoCache->Put(&key, aMIMEInfo);
|
|
|
|
NS_ADDREF(aMIMEInfo); // addref this new entry in the table
|
|
|
|
nsMemory::Free( extensions[i] );
|
|
|
|
}
|
|
|
|
nsMemory::Free( extensions );
|
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
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// static helper function to help us release hash table entries...
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static PRBool DeleteEntry(nsHashKey *aKey, void *aData, void* closure)
|
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{
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|
nsIMIMEInfo *entry = (nsIMIMEInfo*) aData;
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NS_RELEASE(entry);
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return PR_TRUE;
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|
};
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