/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* vim:set ts=4 sw=4 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 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ /* Unix-specific local file uri parsing */ #include "nsURLHelper.h" #include "nsEscape.h" #include "nsIFile.h" #include "nsNativeCharsetUtils.h" 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; NS_NAMED_LITERAL_CSTRING(prefix, "file://"); // 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; nsCOMPtr<nsIFile> localFile; rv = NS_NewNativeLocalFile(EmptyCString(), true, getter_AddRefs(localFile)); if (NS_FAILED(rv)) return 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; if (IsUTF8(path)) { // speed up the start-up where UTF-8 is the native charset // (e.g. on recent Linux distributions) if (NS_IsNativeUTF8()) rv = localFile->InitWithNativePath(path); else rv = localFile->InitWithPath(NS_ConvertUTF8toUTF16(path)); // XXX In rare cases, a valid UTF-8 string can be valid as a native // encoding (e.g. 0xC5 0x83 is valid both as UTF-8 and Windows-125x). // However, the chance is very low that a meaningful word in a legacy // encoding is valid as UTF-8. } else // if path is not in UTF-8, assume it is encoded in the native charset rv = localFile->InitWithNativePath(path); if (NS_FAILED(rv)) return rv; localFile.forget(result); return NS_OK; }