The Tor Browser / file comparison
comparison: netwerk/base/src/nsURLHelperUnix.cpp
netwerk/base/src/nsURLHelperUnix.cpp
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:3acd05b81e41 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* vim:set ts=4 sw=4 et cindent: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 /* Unix-specific local file uri parsing */ | |
| 8 #include "nsURLHelper.h" | |
| 9 #include "nsEscape.h" | |
| 10 #include "nsIFile.h" | |
| 11 #include "nsNativeCharsetUtils.h" | |
| 12 | |
| 13 nsresult | |
| 14 net_GetURLSpecFromActualFile(nsIFile *aFile, nsACString &result) | |
| 15 { | |
| 16 nsresult rv; | |
| 17 nsAutoCString nativePath, ePath; | |
| 18 nsAutoString path; | |
| 19 | |
| 20 rv = aFile->GetNativePath(nativePath); | |
| 21 if (NS_FAILED(rv)) return rv; | |
| 22 | |
| 23 // Convert to unicode and back to check correct conversion to native charset | |
| 24 NS_CopyNativeToUnicode(nativePath, path); | |
| 25 NS_CopyUnicodeToNative(path, ePath); | |
| 26 | |
| 27 // Use UTF8 version if conversion was successful | |
| 28 if (nativePath == ePath) | |
| 29 CopyUTF16toUTF8(path, ePath); | |
| 30 else | |
| 31 ePath = nativePath; | |
| 32 | |
| 33 nsAutoCString escPath; | |
| 34 NS_NAMED_LITERAL_CSTRING(prefix, "file://"); | |
| 35 | |
| 36 // Escape the path with the directory mask | |
| 37 if (NS_EscapeURL(ePath.get(), -1, esc_Directory+esc_Forced, escPath)) | |
| 38 escPath.Insert(prefix, 0); | |
| 39 else | |
| 40 escPath.Assign(prefix + ePath); | |
| 41 | |
| 42 // esc_Directory does not escape the semicolons, so if a filename | |
| 43 // contains semicolons we need to manually escape them. | |
| 44 // This replacement should be removed in bug #473280 | |
| 45 escPath.ReplaceSubstring(";", "%3b"); | |
| 46 result = escPath; | |
| 47 return NS_OK; | |
| 48 } | |
| 49 | |
| 50 nsresult | |
| 51 net_GetFileFromURLSpec(const nsACString &aURL, nsIFile **result) | |
| 52 { | |
| 53 // NOTE: See also the implementation in nsURLHelperOSX.cpp, | |
| 54 // which is based on this. | |
| 55 | |
| 56 nsresult rv; | |
| 57 | |
| 58 nsCOMPtr<nsIFile> localFile; | |
| 59 rv = NS_NewNativeLocalFile(EmptyCString(), true, getter_AddRefs(localFile)); | |
| 60 if (NS_FAILED(rv)) | |
| 61 return rv; | |
| 62 | |
| 63 nsAutoCString directory, fileBaseName, fileExtension, path; | |
| 64 | |
| 65 rv = net_ParseFileURL(aURL, directory, fileBaseName, fileExtension); | |
| 66 if (NS_FAILED(rv)) return rv; | |
| 67 | |
| 68 if (!directory.IsEmpty()) | |
| 69 NS_EscapeURL(directory, esc_Directory|esc_AlwaysCopy, path); | |
| 70 if (!fileBaseName.IsEmpty()) | |
| 71 NS_EscapeURL(fileBaseName, esc_FileBaseName|esc_AlwaysCopy, path); | |
| 72 if (!fileExtension.IsEmpty()) { | |
| 73 path += '.'; | |
| 74 NS_EscapeURL(fileExtension, esc_FileExtension|esc_AlwaysCopy, path); | |
| 75 } | |
| 76 | |
| 77 NS_UnescapeURL(path); | |
| 78 if (path.Length() != strlen(path.get())) | |
| 79 return NS_ERROR_FILE_INVALID_PATH; | |
| 80 | |
| 81 if (IsUTF8(path)) { | |
| 82 // speed up the start-up where UTF-8 is the native charset | |
| 83 // (e.g. on recent Linux distributions) | |
| 84 if (NS_IsNativeUTF8()) | |
| 85 rv = localFile->InitWithNativePath(path); | |
| 86 else | |
| 87 rv = localFile->InitWithPath(NS_ConvertUTF8toUTF16(path)); | |
| 88 // XXX In rare cases, a valid UTF-8 string can be valid as a native | |
| 89 // encoding (e.g. 0xC5 0x83 is valid both as UTF-8 and Windows-125x). | |
| 90 // However, the chance is very low that a meaningful word in a legacy | |
| 91 // encoding is valid as UTF-8. | |
| 92 } | |
| 93 else | |
| 94 // if path is not in UTF-8, assume it is encoded in the native charset | |
| 95 rv = localFile->InitWithNativePath(path); | |
| 96 | |
| 97 if (NS_FAILED(rv)) return rv; | |
| 98 | |
| 99 NS_ADDREF(*result = localFile); | |
| 100 return NS_OK; | |
| 101 } |
