version 1.45, 2003/09/10 19:37:34
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version 1.78, 2008/09/02 14:11:21
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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 "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> |
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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Boolean FileSystem::existsNoCase(const String& path, String& realPath) | Boolean FileSystem::existsNoCase(const String& path, String& realPath) |
{ | { |
#ifdef PEGASUS_OS_OS400 |
#if !defined(PEGASUS_OS_VMS) && !defined(PEGASUS_OS_TYPE_WINDOWS) |
// 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 |
// If a file exists that has the same case as the path parmater, |
// avoid multi-threading problems with the IFS directory APIs |
// then we can bypass the expensive directory scanning below. |
// (even though they claim to be threadsafe). |
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if (FileSystem::exists(path)) |
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{ |
realPath = path; | realPath = path; |
return exists(path); |
return true; |
#else |
} |
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#endif |
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realPath.clear(); | realPath.clear(); |
CString cpath = _clonePath(path); | CString cpath = _clonePath(path); |
const char* p = cpath; | const char* p = cpath; |
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} | } |
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return false; | return false; |
#endif |
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} | } |
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Boolean FileSystem::canRead(const String& path) | Boolean FileSystem::canRead(const String& path) |
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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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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 defined(__GNUC__) && GCC_VERSION >= 30200 | #if defined(__GNUC__) && GCC_VERSION >= 30200 |
fs.open(_clonePath(realPath), PEGASUS_STD(ios_base::openmode)(mode)); | fs.open(_clonePath(realPath), PEGASUS_STD(ios_base::openmode)(mode)); |
#else | #else |
#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); | fs.open(_clonePath(realPath), mode); |
#endif | #endif |
#endif |
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return !!fs; | return !!fs; |
} | } |
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// Return the just the base name from the path. | // Return the just the base name from the path. |
String FileSystem::extractFileName(const String& path) | String FileSystem::extractFileName(const String& path) |
{ | { |
char *p_path = new char[path.size() + 1]; |
AutoArrayPtr<char> p_path(new char[path.size() + 1]); |
String basename = System::extract_file_name((const char *)path.getCString(), p_path); |
String basename = System::extract_file_name( |
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(const char*)path.getCString(), p_path.get()); |
delete [] p_path; |
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return basename; | return basename; |
} | } |
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// Return just the path to the file or directory into path | // Return just the path to the file or directory into path |
String FileSystem::extractFilePath(const String& path) | String FileSystem::extractFilePath(const String& path) |
{ | { |
char *p_path = new char[path.size() + 1]; |
AutoArrayPtr<char> p_path(new char[path.size() + 1]); |
String newpath = System::extract_file_path((const char *)path.getCString(), p_path); |
String newpath = System::extract_file_path( |
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(const char*)path.getCString(), p_path.get()); |
delete [] p_path; |
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return newpath; | return newpath; |
} | } |
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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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#else |
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fileName = String("lib") + libraryName + getDynamicLibraryExtension(); |
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#endif |
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return fileName; |
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} |
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String FileSystem::getDynamicLibraryExtension() |
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{ |
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#if defined(PEGASUS_OS_TYPE_WINDOWS) |
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return String(".dll"); |
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#elif defined(PEGASUS_PLATFORM_HPUX_PARISC_ACC) |
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return String(".sl"); |
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#elif defined(PEGASUS_OS_DARWIN) |
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return String(".dylib"); |
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#elif defined(PEGASUS_OS_VMS) |
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return String(".exe"); |
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#else |
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return String(".so"); |
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#endif |
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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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// 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_OS_SOLARIS) || \ |
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defined(PEGASUS_OS_HPUX) || \ |
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defined(PEGASUS_OS_LINUX) || \ |
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defined (PEGASUS_OS_VMS) |
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const unsigned int PWD_BUFF_SIZE = 1024; |
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struct passwd pwd; |
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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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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(pattern, name) == 0) |
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filenames.append(name); |
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} |
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} |
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catch (CannotOpenDirectory&) |
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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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PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |