1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/base/src/nsURLHelperWin.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,113 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
1.5 +/* vim:set ts=4 sw=4 et cindent: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +/* Windows-specific local file uri parsing */
1.11 +#include "nsURLHelper.h"
1.12 +#include "nsEscape.h"
1.13 +#include "nsIFile.h"
1.14 +#include <windows.h>
1.15 +
1.16 +nsresult
1.17 +net_GetURLSpecFromActualFile(nsIFile *aFile, nsACString &result)
1.18 +{
1.19 + nsresult rv;
1.20 + nsAutoString path;
1.21 +
1.22 + // construct URL spec from file path
1.23 + rv = aFile->GetPath(path);
1.24 + if (NS_FAILED(rv)) return rv;
1.25 +
1.26 + // Replace \ with / to convert to an url
1.27 + path.ReplaceChar(char16_t(0x5Cu), char16_t(0x2Fu));
1.28 +
1.29 + nsAutoCString escPath;
1.30 +
1.31 + // Windows Desktop paths begin with a drive letter, so need an 'extra'
1.32 + // slash at the begining
1.33 + // C:\Windows => file:///C:/Windows
1.34 + NS_NAMED_LITERAL_CSTRING(prefix, "file:///");
1.35 +
1.36 + // Escape the path with the directory mask
1.37 + NS_ConvertUTF16toUTF8 ePath(path);
1.38 + if (NS_EscapeURL(ePath.get(), -1, esc_Directory+esc_Forced, escPath))
1.39 + escPath.Insert(prefix, 0);
1.40 + else
1.41 + escPath.Assign(prefix + ePath);
1.42 +
1.43 + // esc_Directory does not escape the semicolons, so if a filename
1.44 + // contains semicolons we need to manually escape them.
1.45 + // This replacement should be removed in bug #473280
1.46 + escPath.ReplaceSubstring(";", "%3b");
1.47 +
1.48 + result = escPath;
1.49 + return NS_OK;
1.50 +}
1.51 +
1.52 +nsresult
1.53 +net_GetFileFromURLSpec(const nsACString &aURL, nsIFile **result)
1.54 +{
1.55 + nsresult rv;
1.56 +
1.57 + nsCOMPtr<nsIFile> localFile(
1.58 + do_CreateInstance(NS_LOCAL_FILE_CONTRACTID, &rv));
1.59 + if (NS_FAILED(rv)) {
1.60 + NS_ERROR("Only nsIFile supported right now");
1.61 + return rv;
1.62 + }
1.63 +
1.64 + localFile->SetFollowLinks(true);
1.65 +
1.66 + const nsACString *specPtr;
1.67 +
1.68 + nsAutoCString buf;
1.69 + if (net_NormalizeFileURL(aURL, buf))
1.70 + specPtr = &buf;
1.71 + else
1.72 + specPtr = &aURL;
1.73 +
1.74 + nsAutoCString directory, fileBaseName, fileExtension;
1.75 +
1.76 + rv = net_ParseFileURL(*specPtr, directory, fileBaseName, fileExtension);
1.77 + if (NS_FAILED(rv)) return rv;
1.78 +
1.79 + nsAutoCString path;
1.80 +
1.81 + if (!directory.IsEmpty()) {
1.82 + NS_EscapeURL(directory, esc_Directory|esc_AlwaysCopy, path);
1.83 + if (path.Length() > 2 && path.CharAt(2) == '|')
1.84 + path.SetCharAt(':', 2);
1.85 + path.ReplaceChar('/', '\\');
1.86 + }
1.87 + if (!fileBaseName.IsEmpty())
1.88 + NS_EscapeURL(fileBaseName, esc_FileBaseName|esc_AlwaysCopy, path);
1.89 + if (!fileExtension.IsEmpty()) {
1.90 + path += '.';
1.91 + NS_EscapeURL(fileExtension, esc_FileExtension|esc_AlwaysCopy, path);
1.92 + }
1.93 +
1.94 + NS_UnescapeURL(path);
1.95 + if (path.Length() != strlen(path.get()))
1.96 + return NS_ERROR_FILE_INVALID_PATH;
1.97 +
1.98 + // remove leading '\'
1.99 + if (path.CharAt(0) == '\\')
1.100 + path.Cut(0, 1);
1.101 +
1.102 + if (IsUTF8(path))
1.103 + rv = localFile->InitWithPath(NS_ConvertUTF8toUTF16(path));
1.104 + // XXX In rare cases, a valid UTF-8 string can be valid as a native
1.105 + // encoding (e.g. 0xC5 0x83 is valid both as UTF-8 and Windows-125x).
1.106 + // However, the chance is very low that a meaningful word in a legacy
1.107 + // encoding is valid as UTF-8.
1.108 + else
1.109 + // if path is not in UTF-8, assume it is encoded in the native charset
1.110 + rv = localFile->InitWithNativePath(path);
1.111 +
1.112 + if (NS_FAILED(rv)) return rv;
1.113 +
1.114 + NS_ADDREF(*result = localFile);
1.115 + return NS_OK;
1.116 +}
