diff options
Diffstat (limited to 'netwerk/base/nsURLHelperOSX.cpp')
-rw-r--r-- | netwerk/base/nsURLHelperOSX.cpp | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/netwerk/base/nsURLHelperOSX.cpp b/netwerk/base/nsURLHelperOSX.cpp deleted file mode 100644 index bcc0b257fb..0000000000 --- a/netwerk/base/nsURLHelperOSX.cpp +++ /dev/null @@ -1,216 +0,0 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* vim:set ts=2 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 - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -/* Mac OS X-specific local file uri parsing */ -#include "nsURLHelper.h" -#include "nsEscape.h" -#include "nsIFile.h" -#include "nsTArray.h" -#include "nsReadableUtils.h" -#include <Carbon/Carbon.h> - -static nsTArray<nsCString> *gVolumeList = nullptr; - -static bool pathBeginsWithVolName(const nsACString& path, nsACString& firstPathComponent) -{ - // Return whether the 1st path component in path (escaped) is equal to the name - // of a mounted volume. Return the 1st path component (unescaped) in any case. - // This needs to be done as quickly as possible, so we cache a list of volume names. - // XXX Register an event handler to detect drives being mounted/unmounted? - - if (!gVolumeList) { - gVolumeList = new nsTArray<nsCString>; - if (!gVolumeList) { - return false; // out of memory - } - } - - // Cache a list of volume names - if (!gVolumeList->Length()) { - OSErr err; - ItemCount volumeIndex = 1; - - do { - HFSUniStr255 volName; - FSRef rootDirectory; - err = ::FSGetVolumeInfo(0, volumeIndex, nullptr, kFSVolInfoNone, nullptr, - &volName, &rootDirectory); - if (err == noErr) { - NS_ConvertUTF16toUTF8 volNameStr(Substring((char16_t *)volName.unicode, - (char16_t *)volName.unicode + volName.length)); - gVolumeList->AppendElement(volNameStr); - volumeIndex++; - } - } while (err == noErr); - } - - // Extract the first component of the path - nsACString::const_iterator start; - path.BeginReading(start); - start.advance(1); // path begins with '/' - nsACString::const_iterator directory_end; - path.EndReading(directory_end); - nsACString::const_iterator component_end(start); - FindCharInReadable('/', component_end, directory_end); - - nsAutoCString flatComponent((Substring(start, component_end))); - NS_UnescapeURL(flatComponent); - int32_t foundIndex = gVolumeList->IndexOf(flatComponent); - firstPathComponent = flatComponent; - return (foundIndex != -1); -} - -void -net_ShutdownURLHelperOSX() -{ - delete gVolumeList; - gVolumeList = nullptr; -} - -static nsresult convertHFSPathtoPOSIX(const nsACString& hfsPath, nsACString& posixPath) -{ - // Use CFURL to do the conversion. We don't want to do this by simply - // using SwapSlashColon - we need the charset mapped from MacRoman - // to UTF-8, and we need "/Volumes" (or whatever - Apple says this is subject to change) - // prepended if the path is not on the boot drive. - - CFStringRef pathStrRef = CFStringCreateWithCString(nullptr, - PromiseFlatCString(hfsPath).get(), - kCFStringEncodingMacRoman); - if (!pathStrRef) - return NS_ERROR_FAILURE; - - nsresult rv = NS_ERROR_FAILURE; - CFURLRef urlRef = CFURLCreateWithFileSystemPath(nullptr, - pathStrRef, kCFURLHFSPathStyle, true); - if (urlRef) { - UInt8 pathBuf[PATH_MAX]; - if (CFURLGetFileSystemRepresentation(urlRef, true, pathBuf, sizeof(pathBuf))) { - posixPath = (char *)pathBuf; - rv = NS_OK; - } - } - CFRelease(pathStrRef); - if (urlRef) - CFRelease(urlRef); - return rv; -} - -static void SwapSlashColon(char *s) -{ - while (*s) { - if (*s == '/') - *s = ':'; - else if (*s == ':') - *s = '/'; - s++; - } -} - -nsresult -net_GetURLSpecFromActualFile(nsIFile *aFile, nsACString &result) -{ - // NOTE: This is identical to the implementation in nsURLHelperUnix.cpp - - nsresult rv; - nsAutoCString ePath; - - // construct URL spec from native file path - rv = aFile->GetNativePath(ePath); - if (NS_FAILED(rv)) - return rv; - - nsAutoCString escPath; - NS_NAMED_LITERAL_CSTRING(prefix, "file://"); - - // Escape the path with the directory mask - if (NS_EscapeURL(ePath.get(), ePath.Length(), 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 nsURLHelperUnix.cpp - // This matches it except for the HFS path handling. - - nsresult rv; - - nsCOMPtr<nsIFile> localFile; - rv = NS_NewNativeLocalFile(EmptyCString(), true, getter_AddRefs(localFile)); - if (NS_FAILED(rv)) - return rv; - - nsAutoCString directory, fileBaseName, fileExtension, path; - bool bHFSPath = false; - - rv = net_ParseFileURL(aURL, directory, fileBaseName, fileExtension); - if (NS_FAILED(rv)) - return rv; - - if (!directory.IsEmpty()) { - NS_EscapeURL(directory, esc_Directory|esc_AlwaysCopy, path); - - // The canonical form of file URLs on OSX use POSIX paths: - // file:///path-name. - // But, we still encounter file URLs that use HFS paths: - // file:///volume-name/path-name - // Determine that here and normalize HFS paths to POSIX. - nsAutoCString possibleVolName; - if (pathBeginsWithVolName(directory, possibleVolName)) { - // Though we know it begins with a volume name, it could still - // be a valid POSIX path if the boot drive is named "Mac HD" - // and there is a directory "Mac HD" at its root. If such a - // directory doesn't exist, we'll assume this is an HFS path. - FSRef testRef; - possibleVolName.Insert("/", 0); - if (::FSPathMakeRef((UInt8*)possibleVolName.get(), &testRef, nullptr) != noErr) - bHFSPath = true; - } - - if (bHFSPath) { - // "%2F"s need to become slashes, while all other slashes need to - // become colons. If we start out by changing "%2F"s to colons, we - // can reply on SwapSlashColon() to do what we need - path.ReplaceSubstring("%2F", ":"); - path.Cut(0, 1); // directory begins with '/' - SwapSlashColon((char *)path.get()); - // At this point, path is an HFS path made using the same - // algorithm as nsURLHelperMac. We'll convert to POSIX below. - } - } - if (!fileBaseName.IsEmpty()) - NS_EscapeURL(fileBaseName, esc_FileBaseName|esc_AlwaysCopy, path); - if (!fileExtension.IsEmpty()) { - path += '.'; - NS_EscapeURL(fileExtension, esc_FileExtension|esc_AlwaysCopy, path); - } - - NS_UnescapeURL(path); - if (path.Length() != strlen(path.get())) - return NS_ERROR_FILE_INVALID_PATH; - - if (bHFSPath) - convertHFSPathtoPOSIX(path, path); - - // assuming path is encoded in the native charset - rv = localFile->InitWithNativePath(path); - if (NS_FAILED(rv)) - return rv; - - localFile.forget(result); - return NS_OK; -} |