292afed664
nsIFileProtocolHandler" r=dougt sr=alecf git-svn-id: svn://10.0.0.236/trunk@129541 18797224-902f-48f8-a5cc-f745e15eee43
140 lines
4.6 KiB
C++
140 lines
4.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 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 Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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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 mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Alec Flett <alecf@netscape.com>
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* Darin Fisher <darin@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 the GNU General Public License Version 2 or later (the "GPL"), or
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* 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 NPL, 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 NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/* Windows-specific local file uri parsing */
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#include "nsURLHelper.h"
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#include "nsEscape.h"
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#include "nsILocalFile.h"
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#include <windows.h>
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nsresult
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net_GetURLSpecFromFile(nsIFile *aFile, nsACString &result)
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{
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nsresult rv;
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nsCAutoString ePath;
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// construct URL spec from native file path
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rv = aFile->GetNativePath(ePath);
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if (NS_FAILED(rv)) return rv;
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// Replace \ with / to convert to an url
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for (char *s = (char *) ePath.get(); *s; ++s) {
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// We need to call IsDBCSLeadByte because
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// Japanese windows can have 0x5C in the second byte
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// of a Japanese character, for example 0x8F 0x5C is
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// one Japanese character
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if(::IsDBCSLeadByte(*s) && *(s+1))
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++s;
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else if (*s == '\\')
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*s = '/';
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}
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nsCAutoString escPath;
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NS_NAMED_LITERAL_CSTRING(prefix, "file:///");
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// Escape the path with the directory mask
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if (NS_EscapeURL(ePath.get(), ePath.Length(), esc_Directory+esc_Forced, escPath))
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escPath.Insert(prefix, 0);
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else
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escPath.Assign(prefix + ePath);
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// XXX this should be unnecessary
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if (escPath[escPath.Length() - 1] != '/') {
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PRBool dir;
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rv = aFile->IsDirectory(&dir);
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if (NS_FAILED(rv))
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NS_WARNING(PromiseFlatCString(
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NS_LITERAL_CSTRING("Cannot tell if ") + escPath +
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NS_LITERAL_CSTRING(" is a directory or file")).get());
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else if (dir) {
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// make sure we have a trailing slash
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escPath += "/";
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}
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}
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result = escPath;
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return NS_OK;
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}
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nsresult
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net_GetFileFromURLSpec(const nsACString &aURL, nsIFile **result)
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{
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nsresult rv;
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nsCOMPtr<nsILocalFile> localFile(
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do_CreateInstance(NS_LOCAL_FILE_CONTRACTID, &rv));
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if (NS_FAILED(rv)) {
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NS_ERROR("Only nsILocalFile supported right now");
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return rv;
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}
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nsCAutoString directory, fileBaseName, fileExtension;
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rv = net_ParseFileURL(aURL, directory, fileBaseName, fileExtension);
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if (NS_FAILED(rv)) return rv;
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nsCAutoString path;
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if (!directory.IsEmpty()) {
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NS_EscapeURL(directory, esc_Directory|esc_AlwaysCopy, path);
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if (path.Length() > 2 && path.CharAt(2) == '|')
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path.SetCharAt(':', 2);
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path.ReplaceChar('/', '\\');
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}
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if (!fileBaseName.IsEmpty())
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NS_EscapeURL(fileBaseName, esc_FileBaseName|esc_AlwaysCopy, path);
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if (!fileExtension.IsEmpty()) {
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path += '.';
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NS_EscapeURL(fileExtension, esc_FileExtension|esc_AlwaysCopy, path);
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}
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NS_UnescapeURL(path);
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// remove leading '\'
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if (path.CharAt(0) == '\\')
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path.Cut(0, 1);
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// assuming path is encoded in the native charset
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rv = localFile->InitWithNativePath(path);
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if (NS_FAILED(rv)) return rv;
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NS_ADDREF(*result = localFile);
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return NS_OK;
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}
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