version 1.23, 2001/05/20 20:34:00
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version 1.87, 2012/12/13 14:38:55
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//%///////////////////////////////////////////////////////////////////////////// |
//%LICENSE//////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000 The Open Group, BMC Software, Tivoli Systems, IBM |
// Licensed to The Open Group (TOG) under one or more contributor license |
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// agreements. Refer to the OpenPegasusNOTICE.txt file distributed with |
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// this work for additional information regarding copyright ownership. |
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// Each contributor licenses this file to you under the OpenPegasus Open |
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// Source License; you may not use this file except in compliance with the |
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// License. |
// | // |
// 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 of this software and associated documentation files (the "Software"), | // copy of this software and associated documentation files (the "Software"), |
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// and/or sell copies of the Software, and to permit persons to whom the | // and/or sell copies of the Software, and to permit persons to whom the |
// Software is furnished to do so, subject to the following conditions: | // Software is 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 |
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
// in all copies or substantial portions of the Software. |
// 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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//============================================================================== |
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// | // |
// Author: Mike Brasher (mbrasher@bmc.com) |
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
// | // |
// Modified By: |
////////////////////////////////////////////////////////////////////////// |
// | // |
//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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#include <iostream> | #include <iostream> |
#include <cstdio> |
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#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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#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 | 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) |
{ | { |
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#if !defined(PEGASUS_OS_VMS) && \ |
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!defined(PEGASUS_OS_TYPE_WINDOWS) && \ |
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!defined(PEGASUS_OS_DARWIN) |
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// 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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if (FileSystem::exists(path)) |
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{ |
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realPath = path; |
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return true; |
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} |
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#endif |
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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) |
{ | { |
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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()); |
} |
return System::renameFile(p.getPointer(), q.getPointer()); |
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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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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(path)); |
is.open(_clonePath(realPath) PEGASUS_IOS_BINARY); |
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is.open(p.getPointer() PEGASUS_IOS_BINARY); |
return !!is; |
return is != 0; |
} |
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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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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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void FileSystem::translateSlashes(String& path) | void FileSystem::translateSlashes(String& path) |
{ | { |
for (Char16* p = (Char16*)path.getData(); *p; p++) |
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) |
{ | { |
if (*p == '\\') |
AutoArrayPtr<char> p_path(new char[path.size() + 1]); |
*p = '/'; |
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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// 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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defined (PEGASUS_PLATFORM_HPUX_PARISC_GNU) |
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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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#elif defined(PEGASUS_PLATFORM_ZOS_ZSERIES64_IBM) |
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return String("64.so"); |
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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, Buffer& line) |
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{ |
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const Uint32 buffersize = 1024; |
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Uint32 gcount = 0; |
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line.clear(); |
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// Read the input line in chunks. A non-full buffer indicates the end of |
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// the line has been reached. |
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do |
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{ |
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char input[buffersize]; |
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// This reads up to buffersize-1 char, but stops before consuming |
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// a newline character ('\n'). |
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is.get(input, buffersize); |
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gcount = (Uint32)is.gcount(); |
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line.append(input, gcount); |
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if (is.rdstate() & PEGASUS_STD(istream)::failbit) |
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{ |
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// It is okay if we encounter the newline character without reading |
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// data. |
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is.clear(); |
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break; |
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} |
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} while (gcount == buffersize-1); |
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if (!is.eof()) |
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{ |
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// we need to consume the '\n', because get() doesn't |
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char c = 0; |
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is.get(c); |
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} |
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return !!is; |
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} |
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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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defined (PEGASUS_OS_AIX) |
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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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#if defined(PEGASUS_OS_HPUX) |
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void FileSystem::syncWithDirectoryUpdates(PEGASUS_STD(fstream)& fs) |
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{ |
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#if defined (PEGASUS_PLATFORM_HPUX_IA64_GNU) || \ |
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defined (PEGASUS_PLATFORM_HPUX_PARISC_GNU) |
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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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fs.rdbuf()->pubsync(); |
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#else |
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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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#else |
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void FileSystem::syncWithDirectoryUpdates(PEGASUS_STD(fstream)&) |
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{ |
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//Not HP-UX, do nothing (compiler will remove this fct on optimization) |
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} |
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#endif |
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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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PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |