1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/base/src/nsURLHelperUnix.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,101 @@
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 +/* Unix-specific local file uri parsing */
1.11 +#include "nsURLHelper.h"
1.12 +#include "nsEscape.h"
1.13 +#include "nsIFile.h"
1.14 +#include "nsNativeCharsetUtils.h"
1.15 +
1.16 +nsresult
1.17 +net_GetURLSpecFromActualFile(nsIFile *aFile, nsACString &result)
1.18 +{
1.19 + nsresult rv;
1.20 + nsAutoCString nativePath, ePath;
1.21 + nsAutoString path;
1.22 +
1.23 + rv = aFile->GetNativePath(nativePath);
1.24 + if (NS_FAILED(rv)) return rv;
1.25 +
1.26 + // Convert to unicode and back to check correct conversion to native charset
1.27 + NS_CopyNativeToUnicode(nativePath, path);
1.28 + NS_CopyUnicodeToNative(path, ePath);
1.29 +
1.30 + // Use UTF8 version if conversion was successful
1.31 + if (nativePath == ePath)
1.32 + CopyUTF16toUTF8(path, ePath);
1.33 + else
1.34 + ePath = nativePath;
1.35 +
1.36 + nsAutoCString escPath;
1.37 + NS_NAMED_LITERAL_CSTRING(prefix, "file://");
1.38 +
1.39 + // Escape the path with the directory mask
1.40 + if (NS_EscapeURL(ePath.get(), -1, esc_Directory+esc_Forced, escPath))
1.41 + escPath.Insert(prefix, 0);
1.42 + else
1.43 + escPath.Assign(prefix + ePath);
1.44 +
1.45 + // esc_Directory does not escape the semicolons, so if a filename
1.46 + // contains semicolons we need to manually escape them.
1.47 + // This replacement should be removed in bug #473280
1.48 + escPath.ReplaceSubstring(";", "%3b");
1.49 + result = escPath;
1.50 + return NS_OK;
1.51 +}
1.52 +
1.53 +nsresult
1.54 +net_GetFileFromURLSpec(const nsACString &aURL, nsIFile **result)
1.55 +{
1.56 + // NOTE: See also the implementation in nsURLHelperOSX.cpp,
1.57 + // which is based on this.
1.58 +
1.59 + nsresult rv;
1.60 +
1.61 + nsCOMPtr<nsIFile> localFile;
1.62 + rv = NS_NewNativeLocalFile(EmptyCString(), true, getter_AddRefs(localFile));
1.63 + if (NS_FAILED(rv))
1.64 + return rv;
1.65 +
1.66 + nsAutoCString directory, fileBaseName, fileExtension, path;
1.67 +
1.68 + rv = net_ParseFileURL(aURL, directory, fileBaseName, fileExtension);
1.69 + if (NS_FAILED(rv)) return rv;
1.70 +
1.71 + if (!directory.IsEmpty())
1.72 + NS_EscapeURL(directory, esc_Directory|esc_AlwaysCopy, path);
1.73 + if (!fileBaseName.IsEmpty())
1.74 + NS_EscapeURL(fileBaseName, esc_FileBaseName|esc_AlwaysCopy, path);
1.75 + if (!fileExtension.IsEmpty()) {
1.76 + path += '.';
1.77 + NS_EscapeURL(fileExtension, esc_FileExtension|esc_AlwaysCopy, path);
1.78 + }
1.79 +
1.80 + NS_UnescapeURL(path);
1.81 + if (path.Length() != strlen(path.get()))
1.82 + return NS_ERROR_FILE_INVALID_PATH;
1.83 +
1.84 + if (IsUTF8(path)) {
1.85 + // speed up the start-up where UTF-8 is the native charset
1.86 + // (e.g. on recent Linux distributions)
1.87 + if (NS_IsNativeUTF8())
1.88 + rv = localFile->InitWithNativePath(path);
1.89 + else
1.90 + rv = localFile->InitWithPath(NS_ConvertUTF8toUTF16(path));
1.91 + // XXX In rare cases, a valid UTF-8 string can be valid as a native
1.92 + // encoding (e.g. 0xC5 0x83 is valid both as UTF-8 and Windows-125x).
1.93 + // However, the chance is very low that a meaningful word in a legacy
1.94 + // encoding is valid as UTF-8.
1.95 + }
1.96 + else
1.97 + // if path is not in UTF-8, assume it is encoded in the native charset
1.98 + rv = localFile->InitWithNativePath(path);
1.99 +
1.100 + if (NS_FAILED(rv)) return rv;
1.101 +
1.102 + NS_ADDREF(*result = localFile);
1.103 + return NS_OK;
1.104 +}
