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-rw-r--r--Source/kwsys/Registry.cxx818
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diff --git a/Source/kwsys/Registry.cxx b/Source/kwsys/Registry.cxx
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--- a/Source/kwsys/Registry.cxx
+++ /dev/null
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-/*============================================================================
- KWSys - Kitware System Library
- Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
-
- Distributed under the OSI-approved BSD License (the "License");
- see accompanying file Copyright.txt for details.
-
- This software is distributed WITHOUT ANY WARRANTY; without even the
- implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- See the License for more information.
-============================================================================*/
-#include "kwsysPrivate.h"
-#include KWSYS_HEADER(Registry.hxx)
-
-#include KWSYS_HEADER(Configure.hxx)
-#include KWSYS_HEADER(ios/iostream)
-#include KWSYS_HEADER(stl/string)
-#include KWSYS_HEADER(stl/map)
-#include KWSYS_HEADER(ios/iostream)
-#include KWSYS_HEADER(ios/fstream)
-#include KWSYS_HEADER(ios/sstream)
-// Work-around CMake dependency scanning limitation. This must
-// duplicate the above list of headers.
-#if 0
-# include "Registry.hxx.in"
-# include "Configure.hxx.in"
-# include "kwsys_stl.hxx.in"
-# include "kwsys_stl_string.hxx.in"
-# include "kwsys_stl_map.hxx.in"
-# include "kwsys_ios_iostream.h.in"
-# include "kwsys_ios_fstream.h.in"
-# include "kwsys_ios_sstream.h.in"
-#endif
-
-#include <ctype.h> // for isspace
-#include <stdio.h>
-#include <string.h> /* strlen, strncpy */
-#include <stdlib.h> /* getenv */
-
-#ifdef _WIN32
-# include <windows.h>
-#endif
-
-
-namespace KWSYS_NAMESPACE
-{
-class RegistryHelper {
-public:
- RegistryHelper(Registry::RegistryType registryType);
- virtual ~RegistryHelper();
-
- // Read a value from the registry.
- virtual bool ReadValue(const char *key, const char **value);
-
- // Delete a key from the registry.
- virtual bool DeleteKey(const char *key);
-
- // Delete a value from a given key.
- virtual bool DeleteValue(const char *key);
-
- // Set value in a given key.
- virtual bool SetValue(const char *key, const char *value);
-
- // Open the registry at toplevel/subkey.
- virtual bool Open(const char *toplevel, const char *subkey,
- int readonly);
-
- // Close the registry.
- virtual bool Close();
-
- // Set the value of changed
- void SetChanged(bool b) { m_Changed = b; }
- void SetTopLevel(const char* tl);
- const char* GetTopLevel() { return m_TopLevel.c_str(); }
-
- //! Read from local or global scope. On Windows this mean from local machine
- // or local user. On unix this will read from $HOME/.Projectrc or
- // /etc/Project
- void SetGlobalScope(bool b);
- bool GetGlobalScope();
-
- kwsys_stl::string EncodeKey(const char* str);
- kwsys_stl::string EncodeValue(const char* str);
- kwsys_stl::string DecodeValue(const char* str);
-
-protected:
- bool m_Changed;
- kwsys_stl::string m_TopLevel;
- bool m_GlobalScope;
-
-#ifdef _WIN32
- HKEY HKey;
-#endif
- // Strip trailing and ending spaces.
- char *Strip(char *str);
- void SetSubKey(const char* sk);
- kwsys_stl::string CreateKey(const char *key);
-
- typedef kwsys_stl::map<kwsys_stl::string, kwsys_stl::string> StringToStringMap;
- StringToStringMap EntriesMap;
- kwsys_stl::string m_SubKey;
- bool m_Empty;
- bool m_SubKeySpecified;
- kwsys_stl::string m_HomeDirectory;
-
- Registry::RegistryType m_RegistryType;
-};
-
-//----------------------------------------------------------------------------
-#define Registry_BUFFER_SIZE 8192
-
-//----------------------------------------------------------------------------
-Registry::Registry(Registry::RegistryType registryType)
-{
- m_Opened = false;
- m_Locked = false;
- this->Helper = 0;
- this->Helper = new RegistryHelper(registryType);
-}
-
-//----------------------------------------------------------------------------
-Registry::~Registry()
-{
- if ( m_Opened )
- {
- kwsys_ios::cerr << "Registry::Close should be "
- "called here. The registry is not closed."
- << kwsys_ios::endl;
- }
- delete this->Helper;
-}
-
-//----------------------------------------------------------------------------
-void Registry::SetGlobalScope(bool b)
-{
- this->Helper->SetGlobalScope(b);
-}
-
-//----------------------------------------------------------------------------
-bool Registry::GetGlobalScope()
-{
- return this->Helper->GetGlobalScope();
-}
-
-//----------------------------------------------------------------------------
-bool Registry::Open(const char *toplevel,
- const char *subkey, int readonly)
-{
- bool res = false;
- if ( m_Locked )
- {
- return res;
- }
- if ( m_Opened )
- {
- if ( !this->Close() )
- {
- return res;
- }
- }
- if ( !toplevel || !*toplevel )
- {
- kwsys_ios::cerr << "Registry::Opened() Toplevel not defined"
- << kwsys_ios::endl;
- return res;
- }
-
- if ( isspace(toplevel[0]) ||
- isspace(toplevel[strlen(toplevel)-1]) )
- {
- kwsys_ios::cerr << "Toplevel has to start with letter or number and end"
- " with one" << kwsys_ios::endl;
- return res;
- }
-
- res = this->Helper->Open(toplevel, subkey, readonly);
- if ( readonly != Registry::READONLY )
- {
- m_Locked = true;
- }
-
- if ( res )
- {
- m_Opened = true;
- this->Helper->SetTopLevel(toplevel);
- }
- return res;
-}
-
-//----------------------------------------------------------------------------
-bool Registry::Close()
-{
- bool res = false;
- if ( m_Opened )
- {
- res = this->Helper->Close();
- }
-
- if ( res )
- {
- m_Opened = false;
- m_Locked = false;
- this->Helper->SetChanged(false);
- }
- return res;
-}
-
-//----------------------------------------------------------------------------
-bool Registry::ReadValue(const char *subkey,
- const char *key,
- const char **value)
-{
- bool res = false;
- bool open = false;
- if ( ! value )
- {
- return res;
- }
- *value = 0;
- if ( !m_Opened )
- {
- if ( !this->Open(this->GetTopLevel(), subkey,
- Registry::READONLY) )
- {
- return res;
- }
- open = true;
- }
- res = this->Helper->ReadValue(key, value);
-
- if ( open )
- {
- if ( !this->Close() )
- {
- res = false;
- }
- }
- return res;
-}
-
-//----------------------------------------------------------------------------
-bool Registry::DeleteKey(const char *subkey, const char *key)
-{
- bool res = false;
- bool open = false;
- if ( !m_Opened )
- {
- if ( !this->Open(this->GetTopLevel(), subkey,
- Registry::READWRITE) )
- {
- return res;
- }
- open = true;
- }
-
- res = this->Helper->DeleteKey(key);
- if ( res )
- {
- this->Helper->SetChanged(true);
- }
-
- if ( open )
- {
- if ( !this->Close() )
- {
- res = false;
- }
- }
- return res;
-}
-
-//----------------------------------------------------------------------------
-bool Registry::DeleteValue(const char *subkey, const char *key)
-{
- bool res = false;
- bool open = false;
- if ( !m_Opened )
- {
- if ( !this->Open(this->GetTopLevel(), subkey,
- Registry::READWRITE) )
- {
- return res;
- }
- open = true;
- }
-
- res = this->Helper->DeleteValue(key);
- if ( res )
- {
- this->Helper->SetChanged(true);
- }
-
- if ( open )
- {
- if ( !this->Close() )
- {
- res = false;
- }
- }
- return res;
-}
-
-//----------------------------------------------------------------------------
-bool Registry::SetValue(const char *subkey, const char *key,
- const char *value)
-{
- bool res = false;
- bool open = false;
- if ( !m_Opened )
- {
- if ( !this->Open(this->GetTopLevel(), subkey,
- Registry::READWRITE) )
- {
- return res;
- }
- open = true;
- }
-
- res = this->Helper->SetValue( key, value );
- if ( res )
- {
- this->Helper->SetChanged(true);
- }
-
- if ( open )
- {
- if ( !this->Close() )
- {
- res = false;
- }
- }
- return res;
-}
-
-//----------------------------------------------------------------------------
-const char* Registry::GetTopLevel()
-{
- return this->Helper->GetTopLevel();
-}
-
-//----------------------------------------------------------------------------
-void Registry::SetTopLevel(const char* tl)
-{
- this->Helper->SetTopLevel(tl);
-}
-
-//----------------------------------------------------------------------------
-void RegistryHelper::SetTopLevel(const char* tl)
-{
- if ( tl )
- {
- m_TopLevel = tl;
- }
- else
- {
- m_TopLevel = "";
- }
-}
-
-//----------------------------------------------------------------------------
-RegistryHelper::RegistryHelper(Registry::RegistryType registryType)
-{
- m_Changed = false;
- m_TopLevel = "";
- m_SubKey = "";
- m_SubKeySpecified = false;
- m_Empty = true;
- m_GlobalScope = false;
- m_RegistryType = registryType;
-}
-
-//----------------------------------------------------------------------------
-RegistryHelper::~RegistryHelper()
-{
-}
-
-
-//----------------------------------------------------------------------------
-bool RegistryHelper::Open(const char *toplevel, const char *subkey,
- int readonly)
-{
- this->EntriesMap.clear();
- m_Empty = 1;
-
-#ifdef _WIN32
- if ( m_RegistryType == Registry::WIN32_REGISTRY)
- {
- HKEY scope = HKEY_CURRENT_USER;
- if ( this->GetGlobalScope() )
- {
- scope = HKEY_LOCAL_MACHINE;
- }
- int res = 0;
- kwsys_ios::ostringstream str;
- DWORD dwDummy;
- str << "Software\\Kitware\\" << toplevel << "\\" << subkey;
- if ( readonly == Registry::READONLY )
- {
- res = ( RegOpenKeyEx(scope, str.str().c_str(),
- 0, KEY_READ, &this->HKey) == ERROR_SUCCESS );
- }
- else
- {
- char lpClass[] = "";
- res = ( RegCreateKeyEx(scope, str.str().c_str(),
- 0, lpClass, REG_OPTION_NON_VOLATILE, KEY_READ|KEY_WRITE,
- NULL, &this->HKey, &dwDummy) == ERROR_SUCCESS );
- }
- if ( res != 0 )
- {
- this->SetSubKey( subkey );
- }
- return (res != 0);
- }
-#endif
- if ( m_RegistryType == Registry::FILE_REGISTRY )
- {
- bool res = false;
- int cc;
- kwsys_ios::ostringstream str;
- const char* homeDirectory;
- if ( (homeDirectory = getenv("HOME")) == 0 )
- {
- if ( (homeDirectory = getenv("USERPROFILE")) == 0 )
- {
- return false;
- }
- }
- m_HomeDirectory = homeDirectory;
- str << m_HomeDirectory.c_str() << "/." << toplevel << "rc";
- if ( readonly == Registry::READWRITE )
- {
- kwsys_ios::ofstream ofs( str.str().c_str(), kwsys_ios::ios::out|kwsys_ios::ios::app );
- if ( ofs.fail() )
- {
- return false;
- }
- ofs.close();
- }
-
- kwsys_ios::ifstream *ifs = new kwsys_ios::ifstream(str.str().c_str(), kwsys_ios::ios::in
-#ifndef KWSYS_IOS_USE_ANSI
- | kwsys_ios::ios::nocreate
-#endif
- );
- if ( !ifs )
- {
- return false;
- }
- if ( ifs->fail())
- {
- delete ifs;
- return false;
- }
-
- res = true;
- char buffer[Registry_BUFFER_SIZE];
- while( !ifs->fail() )
- {
- ifs->getline(buffer, Registry_BUFFER_SIZE);
- if ( ifs->fail() || ifs->eof() )
- {
- break;
- }
- char *line = this->Strip(buffer);
- if ( *line == '#' || *line == 0 )
- {
- // Comment
- continue;
- }
- int linelen = static_cast<int>(strlen(line));
- for ( cc = 0; cc < linelen; cc++ )
- {
- if ( line[cc] == '=' )
- {
- char *key = new char[ cc+1 ];
- strncpy( key, line, cc );
- key[cc] = 0;
- char *value = line + cc + 1;
- char *nkey = this->Strip(key);
- char *nvalue = this->Strip(value);
- this->EntriesMap[nkey] = this->DecodeValue(nvalue);
- m_Empty = 0;
- delete [] key;
- break;
- }
- }
- }
- ifs->close();
- this->SetSubKey( subkey );
- delete ifs;
- return res;
- }
- return false;
-}
-
-//----------------------------------------------------------------------------
-bool RegistryHelper::Close()
-{
-#ifdef _WIN32
- if ( m_RegistryType == Registry::WIN32_REGISTRY)
- {
- int res;
- res = ( RegCloseKey(this->HKey) == ERROR_SUCCESS );
- return (res != 0);
- }
-#endif
- if ( m_RegistryType == Registry::FILE_REGISTRY )
- {
- if ( !m_Changed )
- {
- this->SetSubKey(0);
- return true;
- }
-
- kwsys_ios::ostringstream str;
- str << m_HomeDirectory.c_str() << "/." << this->GetTopLevel() << "rc";
- kwsys_ios::ofstream *ofs = new kwsys_ios::ofstream(str.str().c_str(), kwsys_ios::ios::out);
- if ( !ofs )
- {
- return false;
- }
- if ( ofs->fail())
- {
- delete ofs;
- return false;
- }
- *ofs << "# This file is automatically generated by the application" << kwsys_ios::endl
- << "# If you change any lines or add new lines, note that all" << kwsys_ios::endl
- << "# comments and empty lines will be deleted. Every line has" << kwsys_ios::endl
- << "# to be in format: " << kwsys_ios::endl
- << "# key = value" << kwsys_ios::endl
- << "#" << kwsys_ios::endl;
-
- if ( !this->EntriesMap.empty() )
- {
- RegistryHelper::StringToStringMap::iterator it;
- for ( it = this->EntriesMap.begin();
- it != this->EntriesMap.end();
- ++ it )
- {
- *ofs << it->first.c_str() << " = " << this->EncodeValue(it->second.c_str()).c_str() << kwsys_ios::endl;
- }
- }
- this->EntriesMap.clear();
- ofs->close();
- delete ofs;
- this->SetSubKey(0);
- m_Empty = 1;
- return true;
- }
- return false;
-}
-
-//----------------------------------------------------------------------------
-bool RegistryHelper::ReadValue(const char *skey, const char **value)
-
-{
-#ifdef _WIN32
- if ( m_RegistryType == Registry::WIN32_REGISTRY)
- {
- kwsys_stl::string key = this->CreateKey( skey );
- if ( key.empty() )
- {
- return false;
- }
- DWORD dwType, dwSize;
- dwType = REG_SZ;
- char buffer[1024]; // Replace with RegQueryInfoKey
- dwSize = sizeof(buffer);
- int res = ( RegQueryValueEx(this->HKey, skey, NULL, &dwType,
- (BYTE *)buffer, &dwSize) == ERROR_SUCCESS );
- if ( !res )
- {
- return false;
- }
- this->EntriesMap[key] = buffer;
- RegistryHelper::StringToStringMap::iterator it
- = this->EntriesMap.find(key);
- *value = it->second.c_str();
- return true;
- }
-#endif
- if ( m_RegistryType == Registry::FILE_REGISTRY )
- {
- bool res = false;
- kwsys_stl::string key = this->CreateKey( skey );
- if ( key.empty() )
- {
- return false;
- }
-
- RegistryHelper::StringToStringMap::iterator it
- = this->EntriesMap.find(key);
- if ( it != this->EntriesMap.end() )
- {
- *value = it->second.c_str();
- res = true;
- }
- return res;
- }
- return false;
-}
-
-//----------------------------------------------------------------------------
-bool RegistryHelper::DeleteKey(const char* skey)
-{
-#ifdef _WIN32
- if ( m_RegistryType == Registry::WIN32_REGISTRY)
- {
- int res = ( RegDeleteKey( this->HKey, skey ) == ERROR_SUCCESS );
- return (res != 0);
- }
-#endif
- if ( m_RegistryType == Registry::FILE_REGISTRY )
- {
- kwsys_stl::string key = this->CreateKey( skey );
- if ( key.empty() )
- {
- return false;
- }
- this->EntriesMap.erase(key);
- return true;
- }
- return false;
-}
-
-//----------------------------------------------------------------------------
-bool RegistryHelper::DeleteValue(const char *skey)
-{
-#ifdef _WIN32
- if ( m_RegistryType == Registry::WIN32_REGISTRY)
- {
- int res = ( RegDeleteValue( this->HKey, skey ) == ERROR_SUCCESS );
- return (res != 0);
- }
-#endif
- if ( m_RegistryType == Registry::FILE_REGISTRY )
- {
- kwsys_stl::string key = this->CreateKey( skey );
- if ( key.empty() )
- {
- return false;
- }
- this->EntriesMap.erase(key);
- return true;
- }
- return false;
-}
-
-//----------------------------------------------------------------------------
-bool RegistryHelper::SetValue(const char *skey, const char *value)
-{
-#ifdef _WIN32
- if ( m_RegistryType == Registry::WIN32_REGISTRY)
- {
- DWORD len = (DWORD)(value ? strlen(value) : 0);
- int res = ( RegSetValueEx(this->HKey, skey, 0, REG_SZ,
- (CONST BYTE *)(const char *)value,
- len+1) == ERROR_SUCCESS );
- return (res != 0);
- }
-#endif
- if ( m_RegistryType == Registry::FILE_REGISTRY )
- {
- kwsys_stl::string key = this->CreateKey( skey );
- if ( key.empty() )
- {
- return 0;
- }
- this->EntriesMap[key] = value;
- return 1;
- }
- return false;
-}
-
-//----------------------------------------------------------------------------
-kwsys_stl::string RegistryHelper::CreateKey( const char *key )
-{
- if ( !m_SubKeySpecified || m_SubKey.empty() || !key )
- {
- return "";
- }
- kwsys_ios::ostringstream ostr;
- ostr << this->EncodeKey(this->m_SubKey.c_str()).c_str()
- << "\\" << this->EncodeKey(key).c_str();
- return ostr.str();
-}
-
-//----------------------------------------------------------------------------
-void RegistryHelper::SetSubKey(const char* sk)
-{
- if ( !sk )
- {
- m_SubKey = "";
- m_SubKeySpecified = false;
- }
- else
- {
- m_SubKey = sk;
- m_SubKeySpecified = true;
- }
-}
-
-//----------------------------------------------------------------------------
-char *RegistryHelper::Strip(char *str)
-{
- int cc;
- size_t len;
- char *nstr;
- if ( !str )
- {
- return NULL;
- }
- len = strlen(str);
- nstr = str;
- for( cc=0; cc < static_cast<int>(len); cc++ )
- {
- if ( !isspace( *nstr ) )
- {
- break;
- }
- nstr ++;
- }
- for( cc= static_cast<int>(strlen(nstr))-1; cc>=0; cc-- )
- {
- if ( !isspace( nstr[cc] ) )
- {
- nstr[cc+1] = 0;
- break;
- }
- }
- return nstr;
-}
-
-//----------------------------------------------------------------------------
-void RegistryHelper::SetGlobalScope(bool b)
-{
- m_GlobalScope = b;
-}
-
-//----------------------------------------------------------------------------
-bool RegistryHelper::GetGlobalScope()
-{
- return m_GlobalScope;
-}
-
-//----------------------------------------------------------------------------
-kwsys_stl::string RegistryHelper::EncodeKey(const char* str)
-{
- kwsys_ios::ostringstream ostr;
- while ( *str )
- {
- switch ( *str )
- {
- case '%': case '=': case '\n': case '\r': case '\t':
- char buffer[4];
- sprintf(buffer, "%%%02X", *str);
- ostr << buffer;
- break;
- default:
- ostr << *str;
- }
- str ++;
- }
- return ostr.str();
-}
-
-//----------------------------------------------------------------------------
-kwsys_stl::string RegistryHelper::EncodeValue(const char* str)
-{
- kwsys_ios::ostringstream ostr;
- while ( *str )
- {
- switch ( *str )
- {
- case '%': case '=': case '\n': case '\r': case '\t':
- char buffer[4];
- sprintf(buffer, "%%%02X", *str);
- ostr << buffer;
- break;
- default:
- ostr << *str;
- }
- str ++;
- }
- return ostr.str();
-}
-
-//----------------------------------------------------------------------------
-kwsys_stl::string RegistryHelper::DecodeValue(const char* str)
-{
- kwsys_ios::ostringstream ostr;
- while ( *str )
- {
- unsigned int val;
- switch ( *str )
- {
- case '%':
- if ( *(str+1) && *(str+2) && sscanf(str+1, "%x", &val) == 1 )
- {
- ostr << static_cast<char>(val);
- str += 2;
- }
- else
- {
- ostr << *str;
- }
- break;
- default:
- ostr << *str;
- }
- str ++;
- }
- return ostr.str();
-}
-
-} // namespace KWSYS_NAMESPACE