version 1.11, 2001/04/08 20:29:41
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version 1.48, 2004/03/16 23:05:00
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//BEGIN_LICENSE |
//%2003//////////////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000 The Open Group, BMC Software, Tivoli Systems, IBM |
// Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Development |
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// Company, L. P., IBM Corp., The Open Group, Tivoli Systems. |
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// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L. P.; |
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// IBM Corp.; EMC Corporation, The Open Group. |
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// |
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// Permission is hereby granted, free of charge, to any person obtaining a copy |
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// of this software and associated documentation files (the "Software"), to |
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// deal in the Software without restriction, including without limitation the |
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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// sell copies of the Software, and to permit persons to whom the Software is |
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// furnished to do so, subject to the following conditions: |
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// |
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// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN |
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// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED |
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// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT |
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// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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// |
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//============================================================================== |
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// |
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// Author: Mike Brasher (mbrasher@bmc.com) |
// | // |
// Permission is hereby granted, free of charge, to any person obtaining a |
// Modified By: |
// copy of this software and associated documentation files (the "Software"), |
// Ramnath Ravindran(Ramnath.Ravindran@compaq.com) |
// to deal in the Software without restriction, including without limitation |
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// the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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// and/or sell copies of the Software, and to permit persons to whom the |
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// Software is furnished to do so, subject to the following conditions: |
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// | // |
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
//%///////////////////////////////////////////////////////////////////////////// |
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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// DEALINGS IN THE SOFTWARE. |
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// |
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//END_LICENSE |
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//BEGIN_HISTORY |
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// |
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// Author: |
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// |
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// $Log$ |
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// Revision 1.11 2001/04/08 20:29:41 mike |
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// Added std:: before cout and endl |
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// |
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// Revision 1.10 2001/04/08 20:28:27 karl |
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// test |
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// |
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// Revision 1.9 2001/04/08 19:56:38 karl |
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// Test version |
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// |
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// Revision 1.8 2001/04/08 19:20:04 mike |
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// more TCP work |
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// |
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// Revision 1.7 2001/04/08 01:13:21 mike |
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// Changed "ConstCIM" to "CIMConst" |
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// |
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// Revision 1.5 2001/03/11 23:35:32 mike |
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// Ports to Linux |
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// |
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// Revision 1.3 2001/02/13 02:06:40 mike |
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// Added renameFile() method. |
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// |
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// Revision 1.2 2001/02/11 05:42:33 mike |
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// new |
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// |
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// Revision 1.1.1.1 2001/01/14 19:51:35 mike |
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// Pegasus import |
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// |
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// |
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//END_HISTORY |
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#include <iostream> |
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//#include <cstdio> |
#include <Pegasus/Common/Config.h> | #include <Pegasus/Common/Config.h> |
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#include <Pegasus/Common/System.h> |
#ifdef PEGASUS_OS_TYPE_WINDOWS |
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# include <io.h> |
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# include <direct.h> |
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#else |
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# include <unistd.h> |
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# include <dirent.h> |
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#endif |
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#include <sys/stat.h> |
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#include <sys/types.h> |
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#include <cstdio> |
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#include "Destroyer.h" | #include "Destroyer.h" |
#include "FileSystem.h" | #include "FileSystem.h" |
#include "Dir.h" | #include "Dir.h" |
//DEBUG ONLY |
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#include <iostream.h> |
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// ATTN-B: porting! |
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PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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#ifdef PEGASUS_OS_TYPE_WINDOWS |
// Clone the path as a C String but discard trailing slash if any: |
static const int ACCESS_EXISTS = 0; |
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static const int ACCESS_WRITE = 2; |
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static const int ACCESS_READ = 4; |
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static const int ACCESS_READ_AND_WRITE = 6; |
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#endif |
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/** Clone the path as a C String but discard |
static CString _clonePath(const String& path) |
trailing slash if any: |
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*/ |
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static char* _clonePath(const String& path) |
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{ | { |
char* p = path.allocateCString(); |
String clone = path; |
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if (!*p) |
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return p; |
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char* last = p + path.getLength() - 1; |
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if (*last == '/') |
if (clone.size() && clone[clone.size()-1] == '/') |
*last = '\0'; |
clone.remove(clone.size()-1); |
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return p; |
return clone.getCString(); |
} | } |
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Boolean FileSystem::exists(const String& path) | Boolean FileSystem::exists(const String& path) |
{ | { |
ArrayDestroyer<char> p(_clonePath(path)); |
return System::exists(_clonePath(path)); |
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#ifdef PEGASUS_OS_TYPE_WINDOWS |
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return _access(p.getPointer(), ACCESS_EXISTS) == 0; |
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#else |
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return access(p.getPointer(), F_OK) == 0; |
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#endif |
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} | } |
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Boolean FileSystem::getCurrentDirectory(String& path) | Boolean FileSystem::getCurrentDirectory(String& path) |
{ | { |
#ifdef PEGASUS_OS_TYPE_WINDOWS |
path.clear(); |
char* tmp = _getcwd(NULL, 0); |
char tmp[4096]; |
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if (!tmp) |
if (!System::getCurrentDirectory(tmp, sizeof(tmp) - 1)) |
return false; | return false; |
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path.append(tmp); | path.append(tmp); |
delete [] tmp; |
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#else |
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char tmp[4096]; |
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getcwd(tmp, sizeof(tmp)); |
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path.append(tmp); |
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#endif |
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return true; | return true; |
} | } |
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Boolean FileSystem::existsIgnoreCase(const String& path, String& realPath) |
Boolean FileSystem::existsNoCase(const String& path, String& realPath) |
{ | { |
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#ifdef PEGASUS_OS_OS400 |
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// The OS/400 file system is case insensitive, so just call exists( ). |
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// This is faster, but the main reason to do this is to |
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// avoid multi-threading problems with the IFS directory APIs |
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// (even though they claim to be threadsafe). |
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realPath = path; |
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return exists(path); |
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#else |
realPath.clear(); | realPath.clear(); |
ArrayDestroyer<char> destroyer(_clonePath(path)); |
CString cpath = _clonePath(path); |
char* p = destroyer.getPointer(); |
const char* p = cpath; |
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char* dirPath; |
const char* dirPath; |
char* fileName; |
const char* fileName; |
char* slash = strrchr(p, '/'); |
char* slash = (char *) strrchr(p, '/'); |
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if (slash) | if (slash) |
{ | { |
*slash = '\0'; | *slash = '\0'; |
fileName = slash + 1; | fileName = slash + 1; |
dirPath = p; | dirPath = p; |
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if (*fileName == '\0') | if (*fileName == '\0') |
return false; | return false; |
} | } |
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dirPath = "."; | dirPath = "."; |
} | } |
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for (Dir dir(dirPath); dir.more(); dir.next()) | for (Dir dir(dirPath); dir.more(); dir.next()) |
{ | { |
#ifdef PEGASUS_OS_TYPE_WINDOWS |
if (System::strcasecmp(fileName, dir.getName()) == 0) |
if (stricmp(fileName, dir.getName()) == 0) |
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#else |
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if (strcasecmp(fileName, dir.getName()) == 0) |
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#endif |
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{ | { |
if (strcmp(dirPath, ".") == 0) | if (strcmp(dirPath, ".") == 0) |
realPath = dir.getName(); | realPath = dir.getName(); |
else | else |
{ | { |
realPath = dirPath; | realPath = dirPath; |
realPath += '/'; |
realPath.append('/'); |
realPath += dir.getName(); |
realPath.append(dir.getName()); |
} | } |
return true; | return true; |
} | } |
} | } |
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return false; | return false; |
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#endif |
} | } |
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Boolean FileSystem::canRead(const String& path) | Boolean FileSystem::canRead(const String& path) |
{ | { |
ArrayDestroyer<char> p(_clonePath(path)); |
return System::canRead(_clonePath(path)); |
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#ifdef PEGASUS_OS_TYPE_WINDOWS |
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return _access(p.getPointer(), ACCESS_READ) == 0; |
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#else |
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return access(p.getPointer(), R_OK) == 0; |
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#endif |
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} | } |
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Boolean FileSystem::canWrite(const String& path) | Boolean FileSystem::canWrite(const String& path) |
{ | { |
ArrayDestroyer<char> p(_clonePath(path)); |
return System::canWrite(_clonePath(path)); |
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#ifdef PEGASUS_OS_TYPE_WINDOWS |
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return _access(p.getPointer(), ACCESS_WRITE) == 0; |
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#else |
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return access(p.getPointer(), W_OK) == 0; |
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#endif |
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} |
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#if 0 |
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// ATTN: not implemented for NT. But not used by Pegasus. |
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Boolean FileSystem::canExecute(const String& path) |
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{ |
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ArrayDestroyer<char> p(_clonePath(path)); |
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return access(p.getPointer(), X_OK) == 0; |
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} |
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#endif |
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Boolean FileSystem::isDirectory(const String& path) |
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{ |
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ArrayDestroyer<char> p(_clonePath(path)); |
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struct stat st; |
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#ifdef PEGASUS_OS_TYPE_WINDOWS |
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if (stat(p.getPointer(), &st) != 0) |
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return false; |
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Boolean result = (st.st_mode & _S_IFDIR) != 0; |
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return result; |
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#else |
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if (stat(p.getPointer(), &st) != 0) |
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return false; |
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Boolean result = S_ISDIR(st.st_mode); |
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return result; |
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#endif |
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} |
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Boolean FileSystem::changeDirectory(const String& path) |
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{ |
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ArrayDestroyer<char> p(_clonePath(path)); |
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return chdir(p.getPointer()) == 0; |
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} |
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Boolean FileSystem::makeDirectory(const String& path) |
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{ |
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ArrayDestroyer<char> p(_clonePath(path)); |
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#ifdef PEGASUS_OS_TYPE_WINDOWS |
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return _mkdir(p.getPointer()) == 0; |
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#else |
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return mkdir(p.getPointer(), 0777) == 0; |
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#endif |
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} | } |
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Boolean FileSystem::getFileSize(const String& path, Uint32& size) | Boolean FileSystem::getFileSize(const String& path, Uint32& size) |
{ | { |
struct stat st; |
return System::getFileSize(_clonePath(path), size); |
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ArrayDestroyer<char> p(_clonePath(path)); |
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if (stat(p.getPointer(), &st) != 0) |
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return false; |
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size = st.st_size; |
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return true; |
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} |
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Boolean FileSystem::removeDirectory(const String& path) |
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{ |
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ArrayDestroyer<char> p(_clonePath(path)); |
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return rmdir(p.getPointer()) == 0; |
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} |
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Boolean FileSystem::removeDirectoryHier(const String& path) |
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{ |
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String saveCwd; |
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FileSystem::getCurrentDirectory(saveCwd); |
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Array<String> fileList; |
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if (!FileSystem::getDirectoryContents(path,fileList)) |
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return false; |
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FileSystem::changeDirectory(path); |
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// for files-in-directory, delete or recall removedir |
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// Do not yet test for boolean returns on the removes |
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for (Uint32 i = 0, n = fileList.getSize(); i < n; i++) |
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{ |
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// ATTN: Debug code here |
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ArrayDestroyer<char> q(_clonePath(fileList[i])); |
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if (FileSystem::isDirectory(fileList[i])){ |
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FileSystem::removeDirectoryHier(fileList[i]); |
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} |
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else{ |
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// ATTN: Mike the second is the problem. |
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std::cout << "DEBUG RMFIL " << q.getPointer() <<std::endl; |
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std::cout << "DEBUG RMFIL " << fileList[i] <<std::endl; |
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removeFile(fileList[i]); |
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} |
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} |
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FileSystem::changeDirectory(saveCwd); |
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return removeDirectory(path); |
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} | } |
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Boolean FileSystem::removeFile(const String& path) | Boolean FileSystem::removeFile(const String& path) |
{ | { |
ArrayDestroyer<char> p(_clonePath(path)); |
return System::removeFile(_clonePath(path)); |
return unlink(p.getPointer()) == 0; |
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} | } |
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void FileSystem::loadFileToMemory( | void FileSystem::loadFileToMemory( |
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if (!getFileSize(fileName, fileSize)) | if (!getFileSize(fileName, fileSize)) |
throw CannotOpenFile(fileName); | throw CannotOpenFile(fileName); |
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char* tmp = fileName.allocateCString(); |
FILE* fp = fopen(fileName.getCString(), "rb"); |
FILE* fp = fopen(tmp, "rb"); |
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delete [] tmp; |
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if (fp == NULL) | if (fp == NULL) |
throw CannotOpenFile(fileName); | throw CannotOpenFile(fileName); |
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array.reserve(fileSize); |
array.reserveCapacity(fileSize); |
char buffer[4096]; | char buffer[4096]; |
size_t n; | size_t n; |
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fclose(fp); | fclose(fp); |
} | } |
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Boolean FileSystem::compare( |
Boolean FileSystem::compareFiles( |
const String& fileName1, |
const String& path1, |
const String& fileName2) |
const String& path2) |
{ | { |
Uint32 fileSize1; | Uint32 fileSize1; |
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if (!getFileSize(fileName1, fileSize1)) |
if (!getFileSize(path1, fileSize1)) |
throw CannotOpenFile(fileName1); |
throw CannotOpenFile(path1); |
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Uint32 fileSize2; | Uint32 fileSize2; |
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if (!getFileSize(fileName2, fileSize2)) |
if (!getFileSize(path2, fileSize2)) |
throw CannotOpenFile(fileName2); |
throw CannotOpenFile(path2); |
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if (fileSize1 != fileSize2) | if (fileSize1 != fileSize2) |
return false; | return false; |
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char* tmp1 = fileName1.allocateCString(); |
FILE* fp1 = fopen(path1.getCString(), "rb"); |
FILE* fp1 = fopen(tmp1, "rb"); |
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delete [] tmp1; |
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if (fp1 == NULL) | if (fp1 == NULL) |
throw CannotOpenFile(fileName1); |
throw CannotOpenFile(path1); |
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char* tmp2 = fileName2.allocateCString(); |
FILE* fp2 = fopen(path2.getCString(), "rb"); |
FILE* fp2 = fopen(tmp2, "rb"); |
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delete [] tmp2; |
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if (fp2 == NULL) | if (fp2 == NULL) |
{ | { |
fclose(fp1); | fclose(fp1); |
throw CannotOpenFile(fileName2); |
throw CannotOpenFile(path2); |
} | } |
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int c1; | int c1; |
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fclose(fp2); | fclose(fp2); |
return true; | return true; |
} | } |
/* Get the file list in the directory into the |
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array of strings provided |
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@return The function should return false under these circumstances: |
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Boolean FileSystem::renameFile( |
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const String& oldPath, |
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const String& newPath) |
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{ |
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return System::renameFile(oldPath.getCString(), newPath.getCString()); |
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} |
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1. The directory does not exist. |
Boolean FileSystem::copyFile( |
2. The file exists but is not a directory. |
const String& fromPath, |
3. The directory is inaccessible. |
const String& toPath) |
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{ |
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return System::copyFile(fromPath.getCString(), toPath.getCString()); |
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} |
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*/ |
Boolean FileSystem::openNoCase(PEGASUS_STD(ifstream)& is, const String& path) |
Boolean FileSystem::getDirectoryContents( |
{ |
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String realPath; |
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if (!existsNoCase(path, realPath)) |
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return false; |
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is.open(_clonePath(realPath) PEGASUS_IOS_BINARY); |
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return !!is; |
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} |
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Boolean FileSystem::openNoCase( |
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PEGASUS_STD(fstream)& fs, |
const String& path, | const String& path, |
Array<String>& paths) |
int mode) |
{ | { |
// This may be just extra fluff but added anyway |
String realPath; |
if (!FileSystem::isDirectory(path)) |
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if (!existsNoCase(path, realPath)) |
return false; | return false; |
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#if defined(__GNUC__) && GCC_VERSION >= 30200 |
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fs.open(_clonePath(realPath), PEGASUS_STD(ios_base::openmode)(mode)); |
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#else |
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#if defined(PEGASUS_OS_OS400) |
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fs.open(_clonePath(realPath), mode, PEGASUS_STD(_CCSID_T(1208)) ); |
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#else |
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fs.open(_clonePath(realPath), mode); |
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#endif |
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#endif |
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return !!fs; |
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} |
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Boolean FileSystem::isDirectory(const String& path) |
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{ |
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return System::isDirectory(_clonePath(path)); |
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} |
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Boolean FileSystem::changeDirectory(const String& path) |
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{ |
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return System::changeDirectory(_clonePath(path)); |
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} |
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Boolean FileSystem::makeDirectory(const String& path) |
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{ |
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return System::makeDirectory(_clonePath(path)); |
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} |
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Boolean FileSystem::removeDirectory(const String& path) |
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{ |
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return System::removeDirectory(_clonePath(path)); |
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} |
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Boolean FileSystem::removeDirectoryHier(const String& path) |
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{ |
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Array<String> fileList; |
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// Get contents of current directory |
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if (!FileSystem::getDirectoryContents(path,fileList)) |
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return false; |
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// for files-in-directory, delete or recall removedir |
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for (Uint32 i = 0, n = fileList.size(); i < n; i++) |
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{ |
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String newPath = path; // extend path to subdir |
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newPath.append("/"); |
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newPath.append(fileList[i]); |
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if (FileSystem::isDirectory(newPath)) |
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{ |
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// Recall ourselves with extended path |
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if (!FileSystem::removeDirectoryHier(newPath)) |
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return false; |
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} |
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else |
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{ |
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if (!FileSystem::removeFile(newPath)) |
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return false; |
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} |
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} |
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return removeDirectory(path); |
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} |
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// |
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// Get the file list in the directory into the |
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// array of strings provided |
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// @return The function should return false under these circumstances: |
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// |
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// |
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// 1. The directory does not exist. |
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// 2. The file exists but is not a directory. |
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// 3. The directory is inaccessible. |
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// |
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// |
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Boolean FileSystem::getDirectoryContents( |
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const String& path, |
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Array<String>& paths) |
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{ |
paths.clear(); | paths.clear(); |
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try | try |
{ | { |
for (Dir dir(path); dir.more(); dir.next()) | for (Dir dir(path); dir.more(); dir.next()) |
{ | { |
String name = dir.getName(); | String name = dir.getName(); |
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if (String::equal(name, ".") || String::equal(name, "..")) | if (String::equal(name, ".") || String::equal(name, "..")) |
continue; | continue; |
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paths.append(name); | paths.append(name); |
} | } |
return true; | return true; |
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{ | { |
return false; | return false; |
} | } |
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} | } |
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Boolean FileSystem::renameFile( |
Boolean FileSystem::isDirectoryEmpty(const String& path) |
const String& oldFileName, |
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const String& newFileName) |
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{ | { |
ArrayDestroyer<char> p(oldFileName.allocateCString()); |
for (Dir dir(path); dir.more(); dir.next()) |
ArrayDestroyer<char> q(newFileName.allocateCString()); |
{ |
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const char* name = dir.getName(); |
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#ifdef PEGASUS_OS_TYPE_WINDOWS |
if (strcmp(name, ".") != 0 && strcmp(name, "..") != 0) |
return rename(p.getPointer(), q.getPointer()) == 0; |
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#else |
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if (link(p.getPointer(), q.getPointer()) != 0) |
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return false; | return false; |
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} |
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return true; |
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} |
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void FileSystem::translateSlashes(String& path) |
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{ |
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for (Uint32 i = 0; i < path.size(); i++) |
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{ |
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if (path[i] == '\\') |
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path[i] = '/'; |
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} |
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} |
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// Return the just the base name from the path. |
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String FileSystem::extractFileName(const String& path) |
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{ |
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char *p_path = new char[path.size() + 1]; |
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String basename = System::extract_file_name((const char *)path.getCString(), p_path); |
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delete [] p_path; |
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return basename; |
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} |
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return unlink(p.getPointer()) == 0; |
// Return just the path to the file or directory into path |
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String FileSystem::extractFilePath(const String& path) |
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{ |
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char *p_path = new char[path.size() + 1]; |
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String newpath = System::extract_file_path((const char *)path.getCString(), p_path); |
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delete [] p_path; |
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return newpath; |
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} |
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// Changes file permissions on the given file. |
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Boolean FileSystem::changeFilePermissions(const String& path, mode_t mode) |
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{ |
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#if defined(PEGASUS_OS_OS400) |
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// ATTN: If getCString() is modified to return UTF8, then handle the |
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// EBCDIC coversion in SystemUnix.cpp |
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CString tempPath = path.getCString(); |
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#else |
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CString tempPath = path.getCStringUTF8(); |
#endif | #endif |
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return System::changeFilePermissions(tempPath, mode); |
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} |
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String FileSystem::getAbsoluteFileName(const String &paths, const String &filename) { |
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Uint32 pos =0; |
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Uint32 token=0; |
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String path = String::EMPTY; |
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String root = String::EMPTY; |
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String tempPath = paths; |
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do { |
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if (( pos = tempPath.find(FileSystem::getPathDelimiter())) == PEG_NOT_FOUND) { |
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pos = tempPath.size(); |
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token = 0; |
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} |
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else { |
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token = 1; |
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} |
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path = tempPath.subString(0, pos); |
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tempPath.remove(0,pos+token); |
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if (FileSystem::exists( path + "/" + filename ) == true) { |
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root = path + "/" + filename; |
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break; |
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} else |
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{ |
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// cout << "File does not exist.\n"; |
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} |
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} while (tempPath.size() > 0); |
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return root; |
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} |
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Boolean GetLine(PEGASUS_STD(istream)& is, String& line) |
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{ |
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line.clear(); |
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Boolean gotChar = false; |
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char c; |
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while (is.get(c)) |
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{ |
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gotChar = true; |
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if (c == '\n') |
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break; |
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line.append(c); |
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} |
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return gotChar; |
} | } |
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PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |