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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=4 sw=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
/* Unix-specific local file uri parsing */
#include "nsURLHelper.h"
#include "nsEscape.h"
#include "nsIFile.h"
#include "nsNativeCharsetUtils.h"
#include "mozilla/Utf8.h"
using mozilla::IsUtf8;
nsresult net_GetURLSpecFromActualFile(nsIFile* aFile, nsACString& result) {
nsresult rv;
nsAutoCString nativePath, ePath;
nsAutoString path;
rv = aFile->GetNativePath(nativePath);
if (NS_FAILED(rv)) return rv;
// Convert to unicode and back to check correct conversion to native charset
NS_CopyNativeToUnicode(nativePath, path);
NS_CopyUnicodeToNative(path, ePath);
// Use UTF8 version if conversion was successful
if (nativePath == ePath) {
CopyUTF16toUTF8(path, ePath);
} else {
ePath = nativePath;
}
nsAutoCString escPath;
constexpr auto prefix = "file://"_ns;
// Escape the path with the directory mask
if (NS_EscapeURL(ePath.get(), -1, esc_Directory + esc_Forced, escPath)) {
escPath.Insert(prefix, 0);
} else {
escPath.Assign(prefix + ePath);
}
// esc_Directory does not escape the semicolons, so if a filename
// contains semicolons we need to manually escape them.
// This replacement should be removed in bug #473280
escPath.ReplaceSubstring(";", "%3b");
result = escPath;
return NS_OK;
}
nsresult net_GetFileFromURLSpec(const nsACString& aURL, nsIFile** result) {
// NOTE: See also the implementation in nsURLHelperOSX.cpp,
// which is based on this.
nsresult rv;
nsAutoCString directory, fileBaseName, fileExtension, path;
rv = net_ParseFileURL(aURL, directory, fileBaseName, fileExtension);
if (NS_FAILED(rv)) return rv;
if (!directory.IsEmpty()) {
rv = NS_EscapeURL(directory, esc_Directory | esc_AlwaysCopy, path,
mozilla::fallible);
if (NS_FAILED(rv)) return rv;
}
if (!fileBaseName.IsEmpty()) {
rv = NS_EscapeURL(fileBaseName, esc_FileBaseName | esc_AlwaysCopy, path,
mozilla::fallible);
if (NS_FAILED(rv)) return rv;
}
if (!fileExtension.IsEmpty()) {
path += '.';
rv = NS_EscapeURL(fileExtension, esc_FileExtension | esc_AlwaysCopy, path,
mozilla::fallible);
if (NS_FAILED(rv)) return rv;
}
NS_UnescapeURL(path);
if (path.Length() != strlen(path.get())) return NS_ERROR_FILE_INVALID_PATH;
return NS_NewNativeLocalFile(path, result);
}