version 1.3, 2001/02/13 02:06:40
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version 1.74, 2007/11/30 01:16:33
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//BEGIN_LICENSE |
//%2006//////////////////////////////////////////////////////////////////////// |
// | // |
// 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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// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.; |
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// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. |
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// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// EMC Corporation; VERITAS Software Corporation; The Open Group. |
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// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// EMC Corporation; Symantec Corporation; The Open Group. |
// | // |
// Permission is hereby granted, free of charge, to any person obtaining a |
// Permission is hereby granted, free of charge, to any person obtaining a copy |
// copy of this software and associated documentation files (the "Software"), |
// of this software and associated documentation files (the "Software"), to |
// to deal in the Software without restriction, including without limitation |
// deal in the Software without restriction, including without limitation the |
// the rights to use, copy, modify, merge, publish, distribute, sublicense, |
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
// and/or sell copies of the Software, and to permit persons to whom the |
// sell copies of the Software, and to permit persons to whom the Software is |
// Software is furnished to do so, subject to the following conditions: |
// furnished to do so, subject to the following conditions: |
// | // |
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN |
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED |
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT |
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
// DEALINGS IN THE SOFTWARE. |
// 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. |
// | // |
//END_LICENSE |
//============================================================================== |
//BEGIN_HISTORY |
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// | // |
// Author: |
//%///////////////////////////////////////////////////////////////////////////// |
// |
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// $Log$ |
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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 |
#include <Pegasus/Common/AutoPtr.h> |
# include <io.h> |
#include <Executor/Match.h> |
# 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" |
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#include "FileSystem.h" | #include "FileSystem.h" |
#include "Dir.h" | #include "Dir.h" |
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#ifndef PEGASUS_OS_TYPE_WINDOWS |
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#include <pwd.h> |
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#endif |
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#include <Pegasus/Common/Tracer.h> |
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PEGASUS_NAMESPACE_BEGIN |
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// ATTN-B: porting! |
// Clone the path as a C String but discard trailing slash if any: |
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PEGASUS_NAMESPACE_BEGIN |
static CString _clonePath(const String& path) |
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{ |
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String clone = path; |
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#ifdef PEGASUS_OS_TYPE_WINDOWS |
if (clone.size() && clone[clone.size()-1] == '/') |
static const int ACCESS_EXISTS = 0; |
clone.remove(clone.size()-1); |
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 but discard trailing slash if any: |
return clone.getCString(); |
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} |
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static char* _clonePath(const String& path) |
Boolean FileSystem::exists(const String& path) |
{ | { |
char* p = path.allocateCString(); |
return System::exists(_clonePath(path)); |
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} |
if (!*p) |
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return p; |
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char* last = p + path.getLength() - 1; |
Boolean FileSystem::getCurrentDirectory(String& path) |
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{ |
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path.clear(); |
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char tmp[4096]; |
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if (*last == '/') |
if (!System::getCurrentDirectory(tmp, sizeof(tmp) - 1)) |
*last = '\0'; |
return false; |
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return p; |
path.append(tmp); |
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return true; |
} | } |
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Boolean FileSystem::exists(const String& path) |
Boolean FileSystem::existsNoCase(const String& path, String& realPath) |
{ | { |
Destroyer<char> p(_clonePath(path)); |
// If a file exists that has the same case as the path parmater, |
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// then we can bypass the expensive directory scanning below. |
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#ifdef PEGASUS_OS_TYPE_WINDOWS |
if (FileSystem::exists(path)) |
return _access(p.getPointer(), ACCESS_EXISTS) == 0; |
{ |
#else |
realPath = path; |
return access(p.getPointer(), F_OK) == 0; |
return true; |
#endif |
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} | } |
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Boolean FileSystem::existsIgnoreCase(const String& path, String& realPath) |
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{ |
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realPath.clear(); | realPath.clear(); |
Destroyer<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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Boolean FileSystem::canRead(const String& path) | Boolean FileSystem::canRead(const String& path) |
{ | { |
Destroyer<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) |
{ | { |
Destroyer<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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Destroyer<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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Destroyer<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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Destroyer<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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Destroyer<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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Destroyer<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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Destroyer<char> p(_clonePath(path)); |
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return rmdir(p.getPointer()) == 0; |
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} | } |
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Boolean FileSystem::removeFile(const String& path) | Boolean FileSystem::removeFile(const String& path) |
{ | { |
Destroyer<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( |
Array<Sint8>& array, |
Buffer& array, |
const String& fileName) | const String& fileName) |
{ | { |
Uint32 fileSize; | Uint32 fileSize; |
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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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while ((n = fread(buffer, 1, sizeof(buffer), fp)) > 0) | while ((n = fread(buffer, 1, sizeof(buffer), fp)) > 0) |
array.append(buffer, n); |
array.append(buffer, static_cast<Uint32>(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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return true; | return true; |
} | } |
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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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Boolean FileSystem::copyFile( |
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const String& fromPath, |
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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) |
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{ |
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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, |
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const String& path, |
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int mode) |
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{ |
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String realPath; |
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if (!existsNoCase(path, realPath)) |
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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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fs.open(_clonePath(realPath), mode); |
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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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// |
Boolean FileSystem::getDirectoryContents( | Boolean FileSystem::getDirectoryContents( |
const String& path, | const String& path, |
Array<String>& paths) | Array<String>& paths) |
{ | { |
paths.clear(); | paths.clear(); |
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try |
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{ |
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 (name == "." || name == "..") |
if (String::equal(name, ".") || String::equal(name, "..")) |
continue; | continue; |
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paths.append(name); | paths.append(name); |
} | } |
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return true; |
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} |
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// Catch the Dir exception |
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catch (CannotOpenDirectory&) |
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{ |
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return false; |
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} |
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} |
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Boolean FileSystem::isDirectoryEmpty(const String& path) |
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{ |
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for (Dir dir(path); dir.more(); dir.next()) |
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{ |
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const char* name = dir.getName(); |
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if (strcmp(name, ".") != 0 && strcmp(name, "..") != 0) |
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return false; |
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} |
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return true; | return true; |
} | } |
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Boolean FileSystem::renameFile( |
void FileSystem::translateSlashes(String& path) |
const String& oldFileName, |
{ |
const String& newFileName) |
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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AutoArrayPtr<char> p_path(new char[path.size() + 1]); |
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String basename = System::extract_file_name( |
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(const char*)path.getCString(), p_path.get()); |
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return basename; |
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} |
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// 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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AutoArrayPtr<char> p_path(new char[path.size() + 1]); |
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String newpath = System::extract_file_path( |
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(const char*)path.getCString(), p_path.get()); |
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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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CString tempPath = path.getCString(); |
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return System::changeFilePermissions(tempPath, mode); |
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} |
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String FileSystem::getAbsoluteFileName( |
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const String& paths, |
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const String& filename) |
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{ |
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Uint32 pos = 0; |
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Uint32 token = 0; |
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String path; |
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String root; |
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String tempPath = paths; |
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do |
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{ |
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if ((pos = tempPath.find(FileSystem::getPathDelimiter())) == |
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PEG_NOT_FOUND) |
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{ |
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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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{ |
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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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{ |
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root = path + "/" + filename; |
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break; |
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} |
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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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String FileSystem::buildLibraryFileName(const String &libraryName) |
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{ |
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String fileName; |
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// |
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// Add the necessary prefix and suffix to convert the library name to its |
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// corresponding file name. |
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// |
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#if defined(PEGASUS_OS_TYPE_WINDOWS) |
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fileName = libraryName + String(".dll"); |
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#elif defined(PEGASUS_PLATFORM_HPUX_PARISC_ACC) |
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fileName = String("lib") + libraryName + String(".sl"); |
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#elif defined(PEGASUS_OS_DARWIN) |
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fileName = String("lib") + libraryName + String(".dylib"); |
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#elif defined(PEGASUS_OS_VMS) |
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fileName = String("lib") + libraryName + String(".exe"); |
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#else |
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fileName = String("lib") + libraryName + String(".so"); |
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#endif |
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return fileName; |
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} |
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Boolean GetLine(PEGASUS_STD(istream)& is, String& line) |
{ | { |
Destroyer<char> p(oldFileName.allocateCString()); |
line.clear(); |
Destroyer<char> q(newFileName.allocateCString()); |
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Boolean gotChar = false; |
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#ifdef PEGASUS_PLATFORM_ZOS_ZSERIES_IBM |
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char input[1000]; |
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is.getline(input,1000); |
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line.assign(input); |
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#ifdef PEGASUS_OS_TYPE_WINDOWS |
gotChar = !(is.rdstate() & PEGASUS_STD(istream)::failbit); |
return rename(p.getPointer(), q.getPointer()) == 0; |
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#else | #else |
return link(p.getPointer(), q.getPointer()) == 0; |
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); |
|
} |
#endif | #endif |
|
|
|
return gotChar; |
|
} |
|
|
|
// |
|
// changes the file owner to one specified |
|
// |
|
Boolean FileSystem::changeFileOwner( |
|
const String& fileName, |
|
const String& userName) |
|
{ |
|
#if defined(PEGASUS_OS_TYPE_WINDOWS) |
|
|
|
return true; |
|
|
|
#else |
|
|
|
PEG_METHOD_ENTER(TRC_AUTHENTICATION, "FileSystem::changeFileOwner()"); |
|
|
|
struct passwd* userPasswd; |
|
#if defined(PEGASUS_PLATFORM_SOLARIS_SPARC_CC) || \ |
|
defined(PEGASUS_OS_HPUX) || \ |
|
defined(PEGASUS_OS_LINUX) || \ |
|
defined (PEGASUS_OS_VMS) |
|
|
|
const unsigned int PWD_BUFF_SIZE = 1024; |
|
struct passwd pwd; |
|
struct passwd *result; |
|
char pwdBuffer[PWD_BUFF_SIZE]; |
|
|
|
if (getpwnam_r(userName.getCString(), &pwd, pwdBuffer, PWD_BUFF_SIZE, |
|
&userPasswd) != 0) |
|
{ |
|
userPasswd = (struct passwd*)NULL; |
|
} |
|
|
|
#else |
|
|
|
userPasswd = getpwnam(userName.getCString()); |
|
#endif |
|
|
|
if (userPasswd == NULL) |
|
{ |
|
PEG_METHOD_EXIT(); |
|
return false; |
|
} |
|
|
|
Sint32 ret = chown( |
|
fileName.getCString(), userPasswd->pw_uid, userPasswd->pw_gid); |
|
|
|
if (ret == -1) |
|
{ |
|
PEG_METHOD_EXIT(); |
|
return false; |
|
} |
|
|
|
PEG_METHOD_EXIT(); |
|
|
|
return true; |
|
#endif |
|
} |
|
|
|
void FileSystem::syncWithDirectoryUpdates(PEGASUS_STD(fstream)& fs) |
|
{ |
|
#if defined(PEGASUS_OS_HPUX) |
|
// Writes the data from the iostream buffers to the OS buffers |
|
fs.flush(); |
|
// Writes the data from the OS buffers to the disk |
|
fsync(fs.rdbuf()->fd()); |
|
#endif |
|
} |
|
|
|
Boolean FileSystem::glob( |
|
const String& path, |
|
const String& pattern_, |
|
Array<String>& filenames) |
|
{ |
|
filenames.clear(); |
|
|
|
try |
|
{ |
|
CString pattern(pattern_.getCString()); |
|
|
|
for (Dir dir(path); dir.more(); dir.next()) |
|
{ |
|
const char* name = dir.getName(); |
|
|
|
if (strcmp(name, ".") == 0 || strcmp(name, "..") == 0) |
|
continue; |
|
|
|
if (Match(pattern, name) == 0) |
|
filenames.append(name); |
|
} |
|
} |
|
catch (CannotOpenDirectory&) |
|
{ |
|
return false; |
|
} |
|
|
|
return true; |
} | } |
| |
PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |