From f8fe689a81f906d1b91bb3220acde2a4ecb14c5b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 05:01:46 +0200 Subject: Adding upstream version 6.0.4-dfsg. Signed-off-by: Daniel Baumann --- .../xpcom18a4/xpcom/obsolete/nsFileSpecBeOS.cpp | 547 +++++++++++++++++++++ 1 file changed, 547 insertions(+) create mode 100644 src/libs/xpcom18a4/xpcom/obsolete/nsFileSpecBeOS.cpp (limited to 'src/libs/xpcom18a4/xpcom/obsolete/nsFileSpecBeOS.cpp') diff --git a/src/libs/xpcom18a4/xpcom/obsolete/nsFileSpecBeOS.cpp b/src/libs/xpcom18a4/xpcom/obsolete/nsFileSpecBeOS.cpp new file mode 100644 index 00000000..20a38f5e --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/obsolete/nsFileSpecBeOS.cpp @@ -0,0 +1,547 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is mozilla.org code. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either of the GNU General Public License Version 2 or later (the "GPL"), + * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +// This file is included by nsFileSpec.cpp, and includes the Unix-specific +// implementations. + +#include +#include +#include +#include +#include +#include +#include +#include "nsError.h" +#include "prio.h" /* for PR_Rename */ + +// BeOS specific headers +#include +#include +#include + +//---------------------------------------------------------------------------------------- +void nsFileSpecHelpers::Canonify(nsSimpleCharString& ioPath, PRBool inMakeDirs) +// Canonify, make absolute, and check whether directories exist +//---------------------------------------------------------------------------------------- +{ + if (ioPath.IsEmpty()) + return; + if (inMakeDirs) + { + const mode_t mode = 0700; + nsFileSpecHelpers::MakeAllDirectories((const char*)ioPath, mode); + } + char buffer[MAXPATHLEN]; + errno = 0; + *buffer = '\0'; + BEntry e((const char *)ioPath, true); + BPath p; + e.GetPath(&p); + ioPath = p.Path(); +} // nsFileSpecHelpers::Canonify + +//---------------------------------------------------------------------------------------- +void nsFileSpec::SetLeafName(const char* inLeafName) +//---------------------------------------------------------------------------------------- +{ + mPath.LeafReplace('/', inLeafName); +} // nsFileSpec::SetLeafName + +//---------------------------------------------------------------------------------------- +char* nsFileSpec::GetLeafName() const +//---------------------------------------------------------------------------------------- +{ + return mPath.GetLeaf('/'); +} // nsFileSpec::GetLeafName + +//---------------------------------------------------------------------------------------- +PRBool nsFileSpec::Exists() const +//---------------------------------------------------------------------------------------- +{ + struct stat st; + return !mPath.IsEmpty() && 0 == stat(mPath, &st); +} // nsFileSpec::Exists + +//---------------------------------------------------------------------------------------- +void nsFileSpec::GetModDate(TimeStamp& outStamp) const +//---------------------------------------------------------------------------------------- +{ + struct stat st; + if (!mPath.IsEmpty() && stat(mPath, &st) == 0) + outStamp = st.st_mtime; + else + outStamp = 0; +} // nsFileSpec::GetModDate + +//---------------------------------------------------------------------------------------- +PRUint32 nsFileSpec::GetFileSize() const +//---------------------------------------------------------------------------------------- +{ + struct stat st; + if (!mPath.IsEmpty() && stat(mPath, &st) == 0) + return (PRUint32)st.st_size; + return 0; +} // nsFileSpec::GetFileSize + +//---------------------------------------------------------------------------------------- +PRBool nsFileSpec::IsFile() const +//---------------------------------------------------------------------------------------- +{ + struct stat st; + return !mPath.IsEmpty() && stat(mPath, &st) == 0 && S_ISREG(st.st_mode); +} // nsFileSpec::IsFile + +//---------------------------------------------------------------------------------------- +PRBool nsFileSpec::IsDirectory() const +//---------------------------------------------------------------------------------------- +{ + struct stat st; + return !mPath.IsEmpty() && 0 == stat(mPath, &st) && S_ISDIR(st.st_mode); +} // nsFileSpec::IsDirectory + +//---------------------------------------------------------------------------------------- +PRBool nsFileSpec::IsHidden() const +//---------------------------------------------------------------------------------------- +{ + PRBool hidden = PR_TRUE; + char *leafname = GetLeafName(); + if (nsnull != leafname) + { + if ((!strcmp(leafname, ".")) || (!strcmp(leafname, ".."))) + { + hidden = PR_FALSE; + } + nsCRT::free(leafname); + } + return hidden; +} // nsFileSpec::IsHidden + +//---------------------------------------------------------------------------------------- +PRBool nsFileSpec::IsSymlink() const +//---------------------------------------------------------------------------------------- +{ + struct stat st; + if (!mPath.IsEmpty() && stat(mPath, &st) == 0 && S_ISLNK(st.st_mode)) + return PR_TRUE; + + return PR_FALSE; +} // nsFileSpec::IsSymlink + +//---------------------------------------------------------------------------------------- +nsresult nsFileSpec::ResolveSymlink(PRBool& wasAliased) +//---------------------------------------------------------------------------------------- +{ + wasAliased = PR_FALSE; + + char resolvedPath[MAXPATHLEN]; + int charCount = readlink(mPath, (char*)&resolvedPath, MAXPATHLEN); + if (0 < charCount) + { + if (MAXPATHLEN > charCount) + resolvedPath[charCount] = '\0'; + + wasAliased = PR_TRUE; + /* if it's not an absolute path, + replace the leaf with what got resolved */ + if (resolvedPath[0] != '/') { + SetLeafName(resolvedPath); + } + else { + mPath = (char*)resolvedPath; + } + + BEntry e((const char *)mPath, true); // traverse symlink + BPath p; + status_t err; + err = e.GetPath(&p); + NS_ASSERTION(err == B_OK, "realpath failed"); + + const char* canonicalPath = p.Path(); + if(err == B_OK) + mPath = (char*)canonicalPath; + else + return NS_ERROR_FAILURE; + } + return NS_OK; +} // nsFileSpec::ResolveSymlink + +//---------------------------------------------------------------------------------------- +void nsFileSpec::GetParent(nsFileSpec& outSpec) const +//---------------------------------------------------------------------------------------- +{ + outSpec.mPath = mPath; + char* chars = (char*)outSpec.mPath; + chars[outSpec.mPath.Length() - 1] = '\0'; // avoid trailing separator, if any + char* cp = strrchr(chars, '/'); + if (cp++) + outSpec.mPath.SetLength(cp - chars); // truncate. +} // nsFileSpec::GetParent + +//---------------------------------------------------------------------------------------- +void nsFileSpec::operator += (const char* inRelativePath) +//---------------------------------------------------------------------------------------- +{ + if (!inRelativePath || mPath.IsEmpty()) + return; + + char endChar = mPath[(int)(strlen(mPath) - 1)]; + if (endChar == '/') + mPath += "x"; + else + mPath += "/x"; + SetLeafName(inRelativePath); +} // nsFileSpec::operator += + +//---------------------------------------------------------------------------------------- +void nsFileSpec::CreateDirectory(int mode) +//---------------------------------------------------------------------------------------- +{ + // Note that mPath is canonical! + if (mPath.IsEmpty()) + return; + mkdir(mPath, mode); +} // nsFileSpec::CreateDirectory + +//---------------------------------------------------------------------------------------- +void nsFileSpec::Delete(PRBool inRecursive) const +// To check if this worked, call Exists() afterwards, see? +//---------------------------------------------------------------------------------------- +{ + if (IsDirectory()) + { + if (inRecursive) + { + for (nsDirectoryIterator i(*this, PR_FALSE); i.Exists(); i++) + { + nsFileSpec& child = (nsFileSpec&)i; + child.Delete(inRecursive); + } + } + rmdir(mPath); + } + else if (!mPath.IsEmpty()) + remove(mPath); +} // nsFileSpec::Delete + +//---------------------------------------------------------------------------------------- +void nsFileSpec::RecursiveCopy(nsFileSpec newDir) const +//---------------------------------------------------------------------------------------- +{ + if (IsDirectory()) + { + if (!(newDir.Exists())) + { + newDir.CreateDirectory(); + } + + for (nsDirectoryIterator i(*this, PR_FALSE); i.Exists(); i++) + { + nsFileSpec& child = (nsFileSpec&)i; + + if (child.IsDirectory()) + { + nsFileSpec tmpDirSpec(newDir); + + char *leafname = child.GetLeafName(); + tmpDirSpec += leafname; + nsCRT::free(leafname); + + child.RecursiveCopy(tmpDirSpec); + } + else + { + child.RecursiveCopy(newDir); + } + } + } + else if (!mPath.IsEmpty()) + { + nsFileSpec& filePath = (nsFileSpec&) *this; + + if (!(newDir.Exists())) + { + newDir.CreateDirectory(); + } + + filePath.CopyToDir(newDir); + } +} // nsFileSpec::RecursiveCopy + +//---------------------------------------------------------------------------------------- +nsresult nsFileSpec::Truncate(PRInt32 offset) const +//---------------------------------------------------------------------------------------- +{ + char* Path = nsCRT::strdup(mPath); + + int rv = truncate(Path, offset) ; + + nsCRT::free(Path) ; + + if(!rv) + return NS_OK ; + else + return NS_ERROR_FAILURE ; +} // nsFileSpec::Truncate + +//---------------------------------------------------------------------------------------- +nsresult nsFileSpec::Rename(const char* inNewName) +//---------------------------------------------------------------------------------------- +{ + // This function should not be used to move a file on disk. + if (mPath.IsEmpty() || strchr(inNewName, '/')) + return NS_FILE_FAILURE; + + char* oldPath = nsCRT::strdup(mPath); + + SetLeafName(inNewName); + + if (PR_Rename(oldPath, mPath) != NS_OK) + { + // Could not rename, set back to the original. + mPath = oldPath; + return NS_FILE_FAILURE; + } + + nsCRT::free(oldPath); + + return NS_OK; +} // nsFileSpec::Rename + +//---------------------------------------------------------------------------------------- +static int CrudeFileCopy(const char* in, const char* out) +//---------------------------------------------------------------------------------------- +{ + struct stat in_stat; + int stat_result = -1; + + char buf [1024]; + FILE *ifp, *ofp; + int rbytes, wbytes; + + if (!in || !out) + return -1; + + stat_result = stat (in, &in_stat); + + ifp = fopen (in, "r"); + if (!ifp) + { + return -1; + } + + ofp = fopen (out, "w"); + if (!ofp) + { + fclose (ifp); + return -1; + } + + while ((rbytes = fread (buf, 1, sizeof(buf), ifp)) > 0) + { + while (rbytes > 0) + { + if ( (wbytes = fwrite (buf, 1, rbytes, ofp)) < 0 ) + { + fclose (ofp); + fclose (ifp); + unlink(out); + return -1; + } + rbytes -= wbytes; + } + } + fclose (ofp); + fclose (ifp); + + if (stat_result == 0) + chmod (out, in_stat.st_mode & 0777); + + return 0; +} // nsFileSpec::Rename + +//---------------------------------------------------------------------------------------- +nsresult nsFileSpec::CopyToDir(const nsFileSpec& inParentDirectory) const +//---------------------------------------------------------------------------------------- +{ + // We can only copy into a directory, and (for now) can not copy entire directories + nsresult result = NS_FILE_FAILURE; + + if (inParentDirectory.IsDirectory() && (! IsDirectory() ) ) + { + char *leafname = GetLeafName(); + nsSimpleCharString destPath(inParentDirectory.GetCString()); + destPath += "/"; + destPath += leafname; + nsCRT::free(leafname); + result = NS_FILE_RESULT(CrudeFileCopy(GetCString(), destPath)); + } + return result; +} // nsFileSpec::CopyToDir + +//---------------------------------------------------------------------------------------- +nsresult nsFileSpec::MoveToDir(const nsFileSpec& inNewParentDirectory) +//---------------------------------------------------------------------------------------- +{ + // We can only copy into a directory, and (for now) can not copy entire directories + nsresult result = NS_FILE_FAILURE; + + if (inNewParentDirectory.IsDirectory() && !IsDirectory()) + { + char *leafname = GetLeafName(); + nsSimpleCharString destPath(inNewParentDirectory.GetCString()); + destPath += "/"; + destPath += leafname; + nsCRT::free(leafname); + + result = NS_FILE_RESULT(CrudeFileCopy(GetCString(), (const char*)destPath)); + if (result == NS_OK) + { + // cast to fix const-ness + ((nsFileSpec*)this)->Delete(PR_FALSE); + + *this = inNewParentDirectory + GetLeafName(); + } + } + return result; +} + +//---------------------------------------------------------------------------------------- +nsresult nsFileSpec::Execute(const char* inArgs ) const +//---------------------------------------------------------------------------------------- +{ + nsresult result = NS_FILE_FAILURE; + + if (!mPath.IsEmpty() && !IsDirectory()) + { + nsSimpleCharString fileNameWithArgs = mPath + " " + inArgs; + result = NS_FILE_RESULT(system(fileNameWithArgs)); + } + + return result; + +} // nsFileSpec::Execute + +//---------------------------------------------------------------------------------------- +PRInt64 nsFileSpec::GetDiskSpaceAvailable() const +//---------------------------------------------------------------------------------------- +{ + char curdir [MAXPATHLEN]; + if (!mPath || !*mPath) + { + (void) getcwd(curdir, MAXPATHLEN); + if (!curdir) + return ULONGLONG_MAX; /* hope for the best as we did in cheddar */ + } + else + sprintf(curdir, "%.200s", (const char*)mPath); + + BEntry e(curdir); + if(e.InitCheck() != B_OK) + return ULONGLONG_MAX; /* hope for the best as we did in cheddar */ + entry_ref ref; + e.GetRef(&ref); + BVolume v(ref.device); + +#ifdef DEBUG_DISK_SPACE + printf("DiskSpaceAvailable: %d bytes\n", space); +#endif + return v.FreeBytes(); +} // nsFileSpec::GetDiskSpace() + +//======================================================================================== +// nsDirectoryIterator +//======================================================================================== + +//---------------------------------------------------------------------------------------- +nsDirectoryIterator::nsDirectoryIterator( + const nsFileSpec& inDirectory +, PRBool resolveSymlinks) +//---------------------------------------------------------------------------------------- + : mCurrent(inDirectory) + , mStarting(inDirectory) + , mExists(PR_FALSE) + , mDir(nsnull) + , mResoveSymLinks(resolveSymlinks) +{ + mStarting += "sysygy"; // save off the starting directory + mCurrent += "sysygy"; // prepare the path for SetLeafName + mDir = opendir((const char*)nsFilePath(inDirectory)); + ++(*this); +} // nsDirectoryIterator::nsDirectoryIterator + +//---------------------------------------------------------------------------------------- +nsDirectoryIterator::~nsDirectoryIterator() +//---------------------------------------------------------------------------------------- +{ + if (mDir) + closedir(mDir); +} // nsDirectoryIterator::nsDirectoryIterator + +//---------------------------------------------------------------------------------------- +nsDirectoryIterator& nsDirectoryIterator::operator ++ () +//---------------------------------------------------------------------------------------- +{ + mExists = PR_FALSE; + if (!mDir) + return *this; + char* dot = "."; + char* dotdot = ".."; + struct dirent* entry = readdir(mDir); + if (entry && strcmp(entry->d_name, dot) == 0) + entry = readdir(mDir); + if (entry && strcmp(entry->d_name, dotdot) == 0) + entry = readdir(mDir); + if (entry) + { + mExists = PR_TRUE; + mCurrent = mStarting; // restore mCurrent to be the starting directory. ResolveSymlink() may have taken us to another directory + mCurrent.SetLeafName(entry->d_name); + if (mResoveSymLinks) + { + PRBool ignore; + mCurrent.ResolveSymlink(ignore); + } + } + return *this; +} // nsDirectoryIterator::operator ++ + +//---------------------------------------------------------------------------------------- +nsDirectoryIterator& nsDirectoryIterator::operator -- () +//---------------------------------------------------------------------------------------- +{ + return ++(*this); // can't do it backwards. +} // nsDirectoryIterator::operator -- -- cgit v1.2.3