version 1.35, 2002/07/17 22:46:55
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version 1.71.6.3, 2007/09/12 16:18:48
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//%///////////////////////////////////////////////////////////////////////////// |
//%2006//////////////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Company, IBM, |
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development |
// The Open Group, Tivoli Systems |
// 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 copy | // Permission is hereby granted, free of charge, to any person obtaining a copy |
// of this software and associated documentation files (the "Software"), to | // of this software and associated documentation files (the "Software"), to |
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// | // |
//============================================================================== | //============================================================================== |
// | // |
// Author: Mike Brasher (mbrasher@bmc.com) |
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// |
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// Modified By: |
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// Ramnath Ravindran(Ramnath.Ravindran@compaq.com) |
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// |
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//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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#include <iostream> | #include <iostream> |
#include <cstdio> |
//#include <cstdio> |
#include <Pegasus/Common/Config.h> | #include <Pegasus/Common/Config.h> |
#include <Pegasus/Common/System.h> | #include <Pegasus/Common/System.h> |
#include "Destroyer.h" |
#include <Pegasus/Common/AutoPtr.h> |
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#include <Executor/Match.h> |
#include "FileSystem.h" | #include "FileSystem.h" |
#include "System.h" |
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#include "Dir.h" | #include "Dir.h" |
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#if !defined(PEGASUS_OS_TYPE_WINDOWS) && !defined(PEGASUS_OS_VXWORKS) |
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#include <pwd.h> |
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#endif |
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#include <Pegasus/Common/Tracer.h> |
PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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// Clone the path as a C String but discard trailing slash if any: | // Clone the path as a C String but discard trailing slash if any: |
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static char* _clonePath(const String& path) |
static CString _clonePath(const String& path) |
{ | { |
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.size() - 1; |
if (clone.size() && clone[clone.size()-1] == '/') |
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clone.remove(clone.size()-1); |
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if (*last == '/') |
return clone.getCString(); |
*last = '\0'; |
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return p; |
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} | } |
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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)); |
return System::exists(p.getPointer()); |
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} | } |
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Boolean FileSystem::getCurrentDirectory(String& path) | Boolean FileSystem::getCurrentDirectory(String& path) |
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Boolean FileSystem::existsNoCase(const String& path, String& realPath) | Boolean FileSystem::existsNoCase(const String& path, String& realPath) |
{ | { |
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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const 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) |
{ | { |
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for (Dir dir(dirPath); dir.more(); dir.next()) | for (Dir dir(dirPath); dir.more(); dir.next()) |
{ | { |
if (CompareNoCase(fileName, dir.getName()) == 0) |
if (System::strcasecmp(fileName, dir.getName()) == 0) |
{ | { |
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) |
{ | { |
ArrayDestroyer<char> p(_clonePath(path)); |
return System::canRead(_clonePath(path)); |
return System::canRead(p.getPointer()); |
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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)); |
return System::canWrite(p.getPointer()); |
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} | } |
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Boolean FileSystem::getFileSize(const String& path, Uint32& size) | Boolean FileSystem::getFileSize(const String& path, Uint32& size) |
{ | { |
ArrayDestroyer<char> p(_clonePath(path)); |
return System::getFileSize(_clonePath(path), size); |
return System::getFileSize(p.getPointer(), size); |
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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 System::removeFile(p.getPointer()); |
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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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if (fileSize1 != fileSize2) | if (fileSize1 != fileSize2) |
return false; | return false; |
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char* tmp1 = path1.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(path1); | throw CannotOpenFile(path1); |
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char* tmp2 = path2.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) |
{ | { |
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const String& oldPath, | const String& oldPath, |
const String& newPath) | const String& newPath) |
{ | { |
ArrayDestroyer<char> p(oldPath.allocateCString()); |
return System::renameFile(oldPath.getCString(), newPath.getCString()); |
ArrayDestroyer<char> q(newPath.allocateCString()); |
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return System::renameFile(p.getPointer(), q.getPointer()); |
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} | } |
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Boolean FileSystem::copyFile( | Boolean FileSystem::copyFile( |
const String& fromPath, | const String& fromPath, |
const String& toPath) | const String& toPath) |
{ | { |
ArrayDestroyer<char> p(fromPath.allocateCString()); |
return System::copyFile(fromPath.getCString(), toPath.getCString()); |
ArrayDestroyer<char> q(toPath.allocateCString()); |
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return System::copyFile(p.getPointer(), q.getPointer()); |
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} | } |
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Boolean FileSystem::openNoCase(PEGASUS_STD(ifstream)& is, const String& path) | Boolean FileSystem::openNoCase(PEGASUS_STD(ifstream)& is, const String& path) |
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if (!existsNoCase(path, realPath)) | if (!existsNoCase(path, realPath)) |
return false; | return false; |
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ArrayDestroyer<char> p(_clonePath(realPath)); |
is.open(_clonePath(realPath) PEGASUS_IOS_BINARY); |
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is.open(p.getPointer() PEGASUS_IOS_BINARY); |
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return !!is; | return !!is; |
} | } |
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if (!existsNoCase(path, realPath)) | if (!existsNoCase(path, realPath)) |
return false; | return false; |
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#if defined(__GNUC__) && GCC_VERSION >= 30200 |
ArrayDestroyer<char> p(_clonePath(realPath)); |
fs.open(_clonePath(realPath), PEGASUS_STD(ios_base::openmode)(mode)); |
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#else |
fs.open(p.getPointer(), mode); |
fs.open(_clonePath(realPath), mode); |
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#endif |
return !!fs; | return !!fs; |
} | } |
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Boolean FileSystem::isDirectory(const String& path) | Boolean FileSystem::isDirectory(const String& path) |
{ | { |
ArrayDestroyer<char> p(_clonePath(path)); |
return System::isDirectory(_clonePath(path)); |
return System::isDirectory(p.getPointer()); |
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} | } |
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Boolean FileSystem::changeDirectory(const String& path) | Boolean FileSystem::changeDirectory(const String& path) |
{ | { |
ArrayDestroyer<char> p(_clonePath(path)); |
return System::changeDirectory(_clonePath(path)); |
return System::changeDirectory(p.getPointer()); |
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} | } |
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Boolean FileSystem::makeDirectory(const String& path) | Boolean FileSystem::makeDirectory(const String& path) |
{ | { |
ArrayDestroyer<char> p(_clonePath(path)); |
return System::makeDirectory(_clonePath(path)); |
return System::makeDirectory(p.getPointer()); |
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} | } |
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Boolean FileSystem::removeDirectory(const String& path) | Boolean FileSystem::removeDirectory(const String& path) |
{ | { |
ArrayDestroyer<char> p(_clonePath(path)); |
return System::removeDirectory(_clonePath(path)); |
return System::removeDirectory(p.getPointer()); |
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} | } |
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Boolean FileSystem::removeDirectoryHier(const String& path) | Boolean FileSystem::removeDirectoryHier(const String& path) |
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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; |
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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) | Boolean GetLine(PEGASUS_STD(istream)& is, String& line) |
{ | { |
line.clear(); | line.clear(); |
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Boolean gotChar = false; | 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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gotChar = !(is.rdstate() & PEGASUS_STD(istream)::failbit); |
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#else |
char c; | char c; |
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while (is.get(c)) | while (is.get(c)) |
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line.append(c); | line.append(c); |
} | } |
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#endif |
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return gotChar; | return gotChar; |
} | } |
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//============================================================================== |
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// |
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// PEGASUS_OS_VXWORKS |
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// |
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//============================================================================== |
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#if defined(PEGASUS_OS_VXWORKS) |
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Boolean FileSystem::changeFileOwner( |
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const String& fileName, |
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const String& userName) |
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{ |
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// ATTN-MEB: revisit! |
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if (userName == PEGASUS_VXWORKS_USER) |
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return true; |
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return false; |
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} |
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#endif /* defined(PEGASUS_OS_VXWORKS) */ |
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//============================================================================== |
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// |
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// !PEGASUS_OS_VXWORKS |
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// |
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//============================================================================== |
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#if !defined(PEGASUS_OS_VXWORKS) |
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// |
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// changes the file owner to one specified |
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// |
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Boolean FileSystem::changeFileOwner( |
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const String& fileName, |
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const String& userName) |
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{ |
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#if defined(PEGASUS_OS_TYPE_WINDOWS) |
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return true; |
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#else |
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PEG_METHOD_ENTER(TRC_AUTHENTICATION, "FileSystem::changeFileOwner()"); |
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struct passwd* userPasswd; |
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#if defined(PEGASUS_PLATFORM_SOLARIS_SPARC_CC) || \ |
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defined(PEGASUS_OS_HPUX) || \ |
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defined (PEGASUS_OS_LINUX) |
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const unsigned int PWD_BUFF_SIZE = 1024; |
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struct passwd pwd; |
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struct passwd *result; |
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char pwdBuffer[PWD_BUFF_SIZE]; |
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if (getpwnam_r(userName.getCString(), &pwd, pwdBuffer, PWD_BUFF_SIZE, |
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&userPasswd) != 0) |
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{ |
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userPasswd = (struct passwd*)NULL; |
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} |
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#else |
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userPasswd = getpwnam(userName.getCString()); |
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#endif |
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if (userPasswd == NULL) |
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{ |
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PEG_METHOD_EXIT(); |
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return false; |
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} |
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Sint32 ret = chown( |
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fileName.getCString(), userPasswd->pw_uid, userPasswd->pw_gid); |
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if (ret == -1) |
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{ |
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PEG_METHOD_EXIT(); |
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return false; |
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} |
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PEG_METHOD_EXIT(); |
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return true; |
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#endif |
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} |
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#endif /* !defined(PEGASUS_OS_VXWORKS) */ |
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void FileSystem::syncWithDirectoryUpdates(PEGASUS_STD(fstream)& fs) |
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{ |
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#if defined(PEGASUS_OS_HPUX) |
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// Writes the data from the iostream buffers to the OS buffers |
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fs.flush(); |
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// Writes the data from the OS buffers to the disk |
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fsync(fs.rdbuf()->fd()); |
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#endif |
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} |
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Boolean FileSystem::glob( |
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const String& path, |
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const String& pattern_, |
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Array<String>& filenames) |
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{ |
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filenames.clear(); |
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try |
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{ |
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CString pattern(pattern_.getCString()); |
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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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continue; |
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if (Match(name, pattern) == 0) |
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filenames.append(name); |
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} |
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} |
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catch (...) |
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{ |
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return false; |
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} |
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return true; |
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} |
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Boolean FileSystem::removeMatchingFiles( |
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const String& path, const String& pattern) |
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{ |
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Array<String> filenames; |
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if (!FileSystem::glob(path, pattern, filenames)) |
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return false; |
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for (size_t i = 0; i < filenames.size(); i++) |
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{ |
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if (!FileSystem::removeFile(filenames[i])) |
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return false; |
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} |
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return true; |
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} |
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PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |