The Tor Browser / file comparison
comparison: netwerk/base/src/nsURLHelperWin.cpp
netwerk/base/src/nsURLHelperWin.cpp
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:633ca42f941e |
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| 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 /* Windows-specific local file uri parsing */ | |
| 8 #include "nsURLHelper.h" | |
| 9 #include "nsEscape.h" | |
| 10 #include "nsIFile.h" | |
| 11 #include <windows.h> | |
| 12 | |
| 13 nsresult | |
| 14 net_GetURLSpecFromActualFile(nsIFile *aFile, nsACString &result) | |
| 15 { | |
| 16 nsresult rv; | |
| 17 nsAutoString path; | |
| 18 | |
| 19 // construct URL spec from file path | |
| 20 rv = aFile->GetPath(path); | |
| 21 if (NS_FAILED(rv)) return rv; | |
| 22 | |
| 23 // Replace \ with / to convert to an url | |
| 24 path.ReplaceChar(char16_t(0x5Cu), char16_t(0x2Fu)); | |
| 25 | |
| 26 nsAutoCString escPath; | |
| 27 | |
| 28 // Windows Desktop paths begin with a drive letter, so need an 'extra' | |
| 29 // slash at the begining | |
| 30 // C:\Windows => file:///C:/Windows | |
| 31 NS_NAMED_LITERAL_CSTRING(prefix, "file:///"); | |
| 32 | |
| 33 // Escape the path with the directory mask | |
| 34 NS_ConvertUTF16toUTF8 ePath(path); | |
| 35 if (NS_EscapeURL(ePath.get(), -1, esc_Directory+esc_Forced, escPath)) | |
| 36 escPath.Insert(prefix, 0); | |
| 37 else | |
| 38 escPath.Assign(prefix + ePath); | |
| 39 | |
| 40 // esc_Directory does not escape the semicolons, so if a filename | |
| 41 // contains semicolons we need to manually escape them. | |
| 42 // This replacement should be removed in bug #473280 | |
| 43 escPath.ReplaceSubstring(";", "%3b"); | |
| 44 | |
| 45 result = escPath; | |
| 46 return NS_OK; | |
| 47 } | |
| 48 | |
| 49 nsresult | |
| 50 net_GetFileFromURLSpec(const nsACString &aURL, nsIFile **result) | |
| 51 { | |
| 52 nsresult rv; | |
| 53 | |
| 54 nsCOMPtr<nsIFile> localFile( | |
| 55 do_CreateInstance(NS_LOCAL_FILE_CONTRACTID, &rv)); | |
| 56 if (NS_FAILED(rv)) { | |
| 57 NS_ERROR("Only nsIFile supported right now"); | |
| 58 return rv; | |
| 59 } | |
| 60 | |
| 61 localFile->SetFollowLinks(true); | |
| 62 | |
| 63 const nsACString *specPtr; | |
| 64 | |
| 65 nsAutoCString buf; | |
| 66 if (net_NormalizeFileURL(aURL, buf)) | |
| 67 specPtr = &buf; | |
| 68 else | |
| 69 specPtr = &aURL; | |
| 70 | |
| 71 nsAutoCString directory, fileBaseName, fileExtension; | |
| 72 | |
| 73 rv = net_ParseFileURL(*specPtr, directory, fileBaseName, fileExtension); | |
| 74 if (NS_FAILED(rv)) return rv; | |
| 75 | |
| 76 nsAutoCString path; | |
| 77 | |
| 78 if (!directory.IsEmpty()) { | |
| 79 NS_EscapeURL(directory, esc_Directory|esc_AlwaysCopy, path); | |
| 80 if (path.Length() > 2 && path.CharAt(2) == '|') | |
| 81 path.SetCharAt(':', 2); | |
| 82 path.ReplaceChar('/', '\\'); | |
| 83 } | |
| 84 if (!fileBaseName.IsEmpty()) | |
| 85 NS_EscapeURL(fileBaseName, esc_FileBaseName|esc_AlwaysCopy, path); | |
| 86 if (!fileExtension.IsEmpty()) { | |
| 87 path += '.'; | |
| 88 NS_EscapeURL(fileExtension, esc_FileExtension|esc_AlwaysCopy, path); | |
| 89 } | |
| 90 | |
| 91 NS_UnescapeURL(path); | |
| 92 if (path.Length() != strlen(path.get())) | |
| 93 return NS_ERROR_FILE_INVALID_PATH; | |
| 94 | |
| 95 // remove leading '\' | |
| 96 if (path.CharAt(0) == '\\') | |
| 97 path.Cut(0, 1); | |
| 98 | |
| 99 if (IsUTF8(path)) | |
| 100 rv = localFile->InitWithPath(NS_ConvertUTF8toUTF16(path)); | |
| 101 // XXX In rare cases, a valid UTF-8 string can be valid as a native | |
| 102 // encoding (e.g. 0xC5 0x83 is valid both as UTF-8 and Windows-125x). | |
| 103 // However, the chance is very low that a meaningful word in a legacy | |
| 104 // encoding is valid as UTF-8. | |
| 105 else | |
| 106 // if path is not in UTF-8, assume it is encoded in the native charset | |
| 107 rv = localFile->InitWithNativePath(path); | |
| 108 | |
| 109 if (NS_FAILED(rv)) return rv; | |
| 110 | |
| 111 NS_ADDREF(*result = localFile); | |
| 112 return NS_OK; | |
| 113 } |
