969 lines
18 KiB
C++
969 lines
18 KiB
C++
// IniFile.cpp: Implementation of the CIniFile class.
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// Written by: Adam Clauss
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// Email: cabadam@houston.rr.com
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// You may use this class / code as you wish in your programs. Feel free to distribute it, and
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// email suggested changes to me.
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//
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// Rewritten by: Shane Hill
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// Date: 2001-08-21
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// Email: Shane.Hill@dsto.defence.gov.au
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// Reason: Remove dependancy on MFC. Code should compile on any
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// platform.
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////////////////////////////////////////////////////////////////////////////////
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/*
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!! MODIFIED BY FAKETRUTH and xoft !!
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*/
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#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
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// C++ Includes
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#include <fstream>
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// C Includes
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#include <ctype.h>
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// Local Includes
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#include "IniFile.h"
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#if defined(WIN32)
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#define iniEOL endl
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#else
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#define iniEOL '\r' << endl
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#endif
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using namespace std;
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cIniFile::cIniFile(void) :
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m_IsCaseInsensitive(true)
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{
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}
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bool cIniFile::ReadFile(const AString & a_FileName, bool a_AllowExampleRedirect)
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{
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m_Filename = a_FileName;
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// Normally you would use ifstream, but the SGI CC compiler has
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// a few bugs with ifstream. So ... fstream used.
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fstream f;
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AString line;
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AString keyname, valuename, value;
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AString::size_type pLeft, pRight;
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bool IsFromExampleRedirect = false;
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f.open((FILE_IO_PREFIX + a_FileName).c_str(), ios::in);
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if (f.fail())
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{
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f.clear();
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if (a_AllowExampleRedirect)
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{
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// Retry with the .example.ini file instead of .ini:
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AString ExPath(a_FileName.substr(0, a_FileName.length() - 4));
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ExPath.append(".example.ini");
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f.open((FILE_IO_PREFIX + ExPath).c_str(), ios::in);
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if (f.fail())
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{
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return false;
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}
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IsFromExampleRedirect = true;
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}
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else
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{
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return false;
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}
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}
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bool IsFirstLine = true;
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while (getline(f, line))
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{
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// To be compatible with Win32, check for existence of '\r'.
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// Win32 files have the '\r' and Unix files don't at the end of a line.
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// Note that the '\r' will be written to INI files from
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// Unix so that the created INI file can be read under Win32
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// without change.
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// Removes UTF-8 Byte Order Markers (BOM) if, present.
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if (IsFirstLine)
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{
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RemoveBom(line);
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IsFirstLine = false;
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}
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size_t lineLength = line.length();
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if (lineLength == 0)
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{
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continue;
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}
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if (line[lineLength - 1] == '\r')
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{
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line = line.substr(0, lineLength - 1);
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}
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if (line.length() == 0)
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{
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continue;
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}
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// Check that the user hasn't opened a binary file by checking the first
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// character of each line!
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if (!isprint(line[0]))
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{
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printf("%s: Binary-check failed on char %d\n", __FUNCTION__, line[0]);
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f.close();
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return false;
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}
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if ((pLeft = line.find_first_of(";#[=")) == AString::npos)
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{
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continue;
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}
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switch (line[pLeft])
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{
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case '[':
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{
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if (
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((pRight = line.find_last_of("]")) != AString::npos) &&
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(pRight > pLeft)
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)
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{
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keyname = line.substr(pLeft + 1, pRight - pLeft - 1);
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AddKeyName(keyname);
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}
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break;
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}
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case '=':
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{
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valuename = line.substr(0, pLeft);
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value = TrimString(line.substr(pLeft + 1));
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AddValue(keyname, valuename, value);
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break;
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}
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case ';':
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case '#':
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{
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if (names.empty())
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{
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AddHeaderComment(line.substr(pLeft + 1));
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}
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else
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{
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AddKeyComment(keyname, line.substr(pLeft + 1));
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}
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break;
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}
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} // switch (line[pLeft])
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} // while (getline())
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f.close();
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if (keys.empty() && names.empty() && comments.empty())
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{
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// File be empty or unreadable, equivalent to nonexistant
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return false;
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}
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if (IsFromExampleRedirect)
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{
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WriteFile(FILE_IO_PREFIX + a_FileName);
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}
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return true;
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}
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bool cIniFile::WriteFile(const AString & a_FileName) const
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{
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// Normally you would use ofstream, but the SGI CC compiler has
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// a few bugs with ofstream. So ... fstream used.
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fstream f;
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f.open((FILE_IO_PREFIX + a_FileName).c_str(), ios::out);
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if (f.fail())
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{
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return false;
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}
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// Write header comments.
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size_t NumComments = comments.size();
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for (size_t commentID = 0; commentID < NumComments; ++commentID)
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{
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f << ';' << comments[commentID] << iniEOL;
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}
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if (NumComments > 0)
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{
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f << iniEOL;
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}
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// Write keys and values.
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for (size_t keyID = 0; keyID < keys.size(); ++keyID)
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{
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f << '[' << names[keyID] << ']' << iniEOL;
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// Comments.
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for (size_t commentID = 0; commentID < keys[keyID].comments.size(); ++commentID)
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{
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f << ';' << keys[keyID].comments[commentID] << iniEOL;
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}
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// Values.
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for (size_t valueID = 0; valueID < keys[keyID].names.size(); ++valueID)
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{
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f << keys[keyID].names[valueID] << '=' << keys[keyID].values[valueID] << iniEOL;
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}
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f << iniEOL;
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}
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f.close();
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return true;
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}
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int cIniFile::FindKey(const AString & a_KeyName) const
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{
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AString CaseKeyName = CheckCase(a_KeyName);
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for (size_t keyID = 0; keyID < names.size(); ++keyID)
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{
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if (CheckCase(names[keyID]) == CaseKeyName)
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{
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return static_cast<int>(keyID);
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}
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}
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return noID;
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}
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int cIniFile::FindValue(const int keyID, const AString & a_ValueName) const
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{
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if (!keys.size() || (keyID >= static_cast<int>(keys.size())))
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{
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return noID;
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}
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AString CaseValueName = CheckCase(a_ValueName);
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for (size_t valueID = 0; valueID < keys[static_cast<size_t>(keyID)].names.size(); ++valueID)
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{
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if (CheckCase(keys[static_cast<size_t>(keyID)].names[valueID]) == CaseValueName)
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{
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return int(valueID);
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}
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}
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return noID;
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}
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int cIniFile::AddKeyName(const AString & keyname)
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{
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names.resize(names.size() + 1, keyname);
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keys.resize(keys.size() + 1);
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return static_cast<int>(names.size()) - 1;
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}
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AString cIniFile::GetKeyName(const int keyID) const
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{
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if (keyID < static_cast<int>(names.size()))
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{
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return names[static_cast<size_t>(keyID)];
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}
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else
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{
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return "";
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}
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}
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int cIniFile::GetNumValues(const int keyID) const
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{
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if (keyID < static_cast<int>(keys.size()))
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{
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return static_cast<int>(keys[static_cast<size_t>(keyID)].names.size());
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}
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return 0;
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}
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int cIniFile::GetNumValues(const AString & keyname) const
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{
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int keyID = FindKey(keyname);
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if (keyID == noID)
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{
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return 0;
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}
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return static_cast<int>(keys[static_cast<size_t>(keyID)].names.size());
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}
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AString cIniFile::GetValueName(const int keyID, const int valueID) const
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{
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if ((keyID < static_cast<int>(keys.size())) && (valueID < static_cast<int>(keys[static_cast<size_t>(keyID)].names.size())))
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{
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return keys[static_cast<size_t>(keyID)].names[static_cast<size_t>(valueID)];
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}
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return "";
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}
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AString cIniFile::GetValueName(const AString & keyname, const int valueID) const
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{
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int keyID = FindKey(keyname);
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if (keyID == noID)
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{
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return "";
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}
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return GetValueName(keyID, valueID);
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}
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void cIniFile::AddValue(const AString & a_KeyName, const AString & a_ValueName, const AString & a_Value)
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{
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int keyID = FindKey(a_KeyName);
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if (keyID == noID)
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{
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keyID = int(AddKeyName(a_KeyName));
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}
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keys[static_cast<size_t>(keyID)].names.push_back(a_ValueName);
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keys[static_cast<size_t>(keyID)].values.push_back(a_Value);
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}
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void cIniFile::AddValueI(const AString & a_KeyName, const AString & a_ValueName, const int a_Value)
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{
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AddValue(a_KeyName, a_ValueName, Printf("%d", a_Value));
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}
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void cIniFile::AddValueF(const AString & a_KeyName, const AString & a_ValueName, const double a_Value)
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{
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AddValue(a_KeyName, a_ValueName, Printf("%f", a_Value));
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}
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bool cIniFile::SetValue(const int keyID, const int valueID, const AString & value)
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{
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if ((static_cast<size_t>(keyID) >= keys.size()) || (static_cast<size_t>(valueID) >= keys[static_cast<size_t>(keyID)].names.size()))
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{
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return false;
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}
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keys[static_cast<size_t>(keyID)].values[static_cast<size_t>(valueID)] = value;
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return true;
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}
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bool cIniFile::SetValue(const AString & a_KeyName, const AString & a_ValueName, const AString & a_Value, const bool a_CreateIfNotExists)
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{
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int keyID = FindKey(a_KeyName);
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if (keyID == noID)
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{
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if (!a_CreateIfNotExists)
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{
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return false;
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}
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keyID = AddKeyName(a_KeyName);
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}
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int valueID = FindValue(keyID, a_ValueName);
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if (valueID == noID)
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{
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if (!a_CreateIfNotExists)
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{
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return false;
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}
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keys[static_cast<size_t>(keyID)].names.push_back(a_ValueName);
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keys[static_cast<size_t>(keyID)].values.push_back(a_Value);
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}
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else
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{
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keys[static_cast<size_t>(keyID)].values[static_cast<size_t>(valueID)] = a_Value;
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}
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return true;
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}
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bool cIniFile::SetValueI(const AString & a_KeyName, const AString & a_ValueName, const int a_Value, const bool a_CreateIfNotExists)
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{
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return SetValue(a_KeyName, a_ValueName, Printf("%d", a_Value), a_CreateIfNotExists);
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}
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bool cIniFile::SetValueI(const AString & a_Keyname, const AString & a_ValueName, const Int64 a_Value, const bool a_CreateIfNotExists)
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{
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return SetValue(a_Keyname, a_ValueName, Printf("%lld", a_Value), a_CreateIfNotExists);
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}
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bool cIniFile::SetValueF(const AString & a_KeyName, const AString & a_ValueName, double const a_Value, const bool a_CreateIfNotExists)
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{
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return SetValue(a_KeyName, a_ValueName, Printf("%f", a_Value), a_CreateIfNotExists);
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}
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AString cIniFile::GetValue(const int keyID, const int valueID, const AString & defValue) const
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{
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if ((keyID < static_cast<int>(keys.size())) && (valueID < static_cast<int>(keys[static_cast<size_t>(keyID)].names.size())))
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{
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return keys[static_cast<size_t>(keyID)].values[static_cast<size_t>(valueID)];
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}
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return defValue;
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}
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AString cIniFile::GetValue(const AString & keyname, const AString & valuename, const AString & defValue) const
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{
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int keyID = FindKey(keyname);
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if (keyID == noID)
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{
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return defValue;
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}
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int valueID = FindValue(int(keyID), valuename);
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if (valueID == noID)
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{
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return defValue;
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}
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return keys[static_cast<size_t>(keyID)].values[static_cast<size_t>(valueID)];
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}
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int cIniFile::GetValueI(const AString & keyname, const AString & valuename, const int defValue) const
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{
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AString Data;
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Printf(Data, "%d", defValue);
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return atoi(GetValue(keyname, valuename, Data).c_str());
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}
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double cIniFile::GetValueF(const AString & keyname, const AString & valuename, double const defValue) const
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{
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AString Data;
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Printf(Data, "%f", defValue);
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return atof(GetValue(keyname, valuename, Data).c_str());
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}
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AString cIniFile::GetValueSet(const AString & keyname, const AString & valuename, const AString & defValue)
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{
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int keyID = FindKey(keyname);
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if (keyID == noID)
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{
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SetValue(keyname, valuename, defValue);
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return defValue;
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}
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int valueID = FindValue(int(keyID), valuename);
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if (valueID == noID)
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{
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SetValue(keyname, valuename, defValue);
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return defValue;
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}
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return keys[static_cast<size_t>(keyID)].values[static_cast<size_t>(valueID)];
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}
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double cIniFile::GetValueSetF(const AString & keyname, const AString & valuename, const double defValue)
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{
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AString Data;
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Printf(Data, "%f", defValue);
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return atof(GetValueSet(keyname, valuename, Data).c_str());
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}
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int cIniFile::GetValueSetI(const AString & keyname, const AString & valuename, const int defValue)
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{
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AString Data;
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Printf(Data, "%d", defValue);
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return atoi(GetValueSet(keyname, valuename, Data).c_str());
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}
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Int64 cIniFile::GetValueSetI(const AString & keyname, const AString & valuename, const Int64 defValue)
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{
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AString Data;
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Printf(Data, "%lld", defValue);
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AString resultstring = GetValueSet(keyname, valuename, Data);
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Int64 result = defValue;
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#ifdef _WIN32
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sscanf_s(resultstring.c_str(), "%lld", &result);
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#else
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sscanf(resultstring.c_str(), "%lld", &result);
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#endif
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return result;
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}
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bool cIniFile::DeleteValueByID(const int keyID, const int valueID)
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{
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if ((keyID < static_cast<int>(keys.size())) && (valueID < static_cast<int>(keys[static_cast<size_t>(keyID)].names.size())))
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{
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// This looks strange, but is neccessary.
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vector<AString>::iterator npos = keys[static_cast<size_t>(keyID)].names.begin() + valueID;
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vector<AString>::iterator vpos = keys[static_cast<size_t>(keyID)].values.begin() + valueID;
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keys[static_cast<size_t>(keyID)].names.erase(npos, npos + 1);
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keys[static_cast<size_t>(keyID)].values.erase(vpos, vpos + 1);
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return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cIniFile::DeleteValue(const AString & keyname, const AString & valuename)
|
|
{
|
|
int keyID = FindKey(keyname);
|
|
if (keyID == noID)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
int valueID = FindValue(int(keyID), valuename);
|
|
if (valueID == noID)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return DeleteValueByID(keyID, valueID);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cIniFile::DeleteKey(const AString & keyname)
|
|
{
|
|
int keyID = FindKey(keyname);
|
|
if (keyID == noID)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
vector<AString>::iterator npos = names.begin() + keyID;
|
|
vector<key>::iterator kpos = keys.begin() + keyID;
|
|
names.erase(npos, npos + 1);
|
|
keys.erase(kpos, kpos + 1);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cIniFile::Clear(void)
|
|
{
|
|
names.clear();
|
|
keys.clear();
|
|
comments.clear();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cIniFile::HasValue(const AString & a_KeyName, const AString & a_ValueName) const
|
|
{
|
|
// Find the key:
|
|
int keyID = FindKey(a_KeyName);
|
|
if (keyID == noID)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Find the value:
|
|
int valueID = FindValue(keyID, a_ValueName);
|
|
return (valueID != noID);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cIniFile::AddHeaderComment(const AString & comment)
|
|
{
|
|
comments.push_back(comment);
|
|
// comments.resize(comments.size() + 1, comment);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
AString cIniFile::GetHeaderComment(const int commentID) const
|
|
{
|
|
if (commentID < static_cast<int>(comments.size()))
|
|
{
|
|
return comments[static_cast<size_t>(commentID)];
|
|
}
|
|
return "";
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cIniFile::DeleteHeaderComment(int commentID)
|
|
{
|
|
if (commentID < static_cast<int>(comments.size()))
|
|
{
|
|
vector<AString>::iterator cpos = comments.begin() + commentID;
|
|
comments.erase(cpos, cpos + 1);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int cIniFile::GetNumKeyComments(const int keyID) const
|
|
{
|
|
if (keyID < static_cast<int>(keys.size()))
|
|
{
|
|
return static_cast<int>(keys[static_cast<size_t>(keyID)].comments.size());
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int cIniFile::GetNumKeyComments(const AString & keyname) const
|
|
{
|
|
int keyID = FindKey(keyname);
|
|
if (keyID == noID)
|
|
{
|
|
return 0;
|
|
}
|
|
return static_cast<int>(keys[static_cast<size_t>(keyID)].comments.size());
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cIniFile::AddKeyComment(const int keyID, const AString & comment)
|
|
{
|
|
if (keyID < static_cast<int>(keys.size()))
|
|
{
|
|
keys[static_cast<size_t>(keyID)].comments.resize(keys[static_cast<size_t>(keyID)].comments.size() + 1, comment);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cIniFile::AddKeyComment(const AString & keyname, const AString & comment)
|
|
{
|
|
int keyID = FindKey(keyname);
|
|
if (keyID == noID)
|
|
{
|
|
return false;
|
|
}
|
|
return AddKeyComment(keyID, comment);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
AString cIniFile::GetKeyComment(const int keyID, const int commentID) const
|
|
{
|
|
if ((keyID < static_cast<int>(keys.size())) && (commentID < static_cast<int>(keys[static_cast<size_t>(keyID)].comments.size())))
|
|
{
|
|
return keys[static_cast<size_t>(keyID)].comments[static_cast<size_t>(commentID)];
|
|
}
|
|
return "";
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
AString cIniFile::GetKeyComment(const AString & keyname, const int commentID) const
|
|
{
|
|
int keyID = FindKey(keyname);
|
|
if (keyID == noID)
|
|
{
|
|
return "";
|
|
}
|
|
return GetKeyComment(int(keyID), commentID);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cIniFile::DeleteKeyComment(const int keyID, const int commentID)
|
|
{
|
|
if ((keyID < static_cast<int>(keys.size())) && (commentID < static_cast<int>(keys[static_cast<size_t>(keyID)].comments.size())))
|
|
{
|
|
vector<AString>::iterator cpos = keys[static_cast<size_t>(keyID)].comments.begin() + commentID;
|
|
keys[static_cast<size_t>(keyID)].comments.erase(cpos, cpos + 1);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cIniFile::DeleteKeyComment(const AString & keyname, const int commentID)
|
|
{
|
|
int keyID = FindKey(keyname);
|
|
if (keyID == noID)
|
|
{
|
|
return false;
|
|
}
|
|
return DeleteKeyComment(int(keyID), commentID);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cIniFile::DeleteKeyComments(const int keyID)
|
|
{
|
|
if (keyID < static_cast<int>(keys.size()))
|
|
{
|
|
keys[static_cast<size_t>(keyID)].comments.clear();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cIniFile::DeleteKeyComments(const AString & keyname)
|
|
{
|
|
int keyID = FindKey(keyname);
|
|
if (keyID == noID)
|
|
{
|
|
return false;
|
|
}
|
|
return DeleteKeyComments(static_cast<int>(keyID));
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
AString cIniFile::CheckCase(const AString & s) const
|
|
{
|
|
if (!m_IsCaseInsensitive)
|
|
{
|
|
return s;
|
|
}
|
|
AString res(s);
|
|
size_t len = res.length();
|
|
for (size_t i = 0; i < len; i++)
|
|
{
|
|
res[i] = static_cast<char>(tolower(res[i]));
|
|
}
|
|
return res;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cIniFile::RemoveBom(AString & a_line) const
|
|
{
|
|
// The BOM sequence for UTF-8 is 0xEF, 0xBB, 0xBF
|
|
static unsigned const char BOM[] = { 0xEF, 0xBB, 0xBF };
|
|
|
|
// The BOM sequence, if present, is always th e first three characters of the input.
|
|
const AString ref = a_line.substr(0, 3);
|
|
|
|
// If any of the first three chars do not match, return and do nothing.
|
|
for (size_t i = 0; i < 3; ++i)
|
|
{
|
|
if (static_cast<unsigned char>(ref[i]) != BOM[i])
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
|
|
// First three characters match; erase them.
|
|
a_line.erase(0, 3);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cIniFile::KeyExists(AString a_keyname) const
|
|
{
|
|
return FindKey(a_keyname) != noID;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
std::vector<std::pair<AString, AString>> cIniFile::GetValues(AString a_keyName)
|
|
{
|
|
std::vector<std::pair<AString, AString>> ret;
|
|
int keyID = FindKey(a_keyName);
|
|
if (keyID == noID)
|
|
{
|
|
return ret;
|
|
}
|
|
for (size_t valueID = 0; valueID < keys[static_cast<size_t>(keyID)].names.size(); ++valueID)
|
|
{
|
|
ret.emplace_back(keys[static_cast<size_t>(keyID)].names[valueID], keys[static_cast<size_t>(keyID)].values[valueID]);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
AStringVector ReadUpgradeIniPorts(
|
|
cSettingsRepositoryInterface & a_Settings,
|
|
const AString & a_KeyName,
|
|
const AString & a_PortsValueName,
|
|
const AString & a_OldIPv4ValueName,
|
|
const AString & a_OldIPv6ValueName,
|
|
const AString & a_DefaultValue
|
|
)
|
|
{
|
|
// Read the regular value, but don't use the default (in order to detect missing value for upgrade):
|
|
|
|
AStringVector Ports;
|
|
|
|
for (auto pair : a_Settings.GetValues(a_KeyName))
|
|
{
|
|
if (pair.first != a_PortsValueName)
|
|
{
|
|
continue;
|
|
}
|
|
AStringVector temp = StringSplitAndTrim(pair.second, ";,");
|
|
Ports.insert(Ports.end(), temp.begin(), temp.end());
|
|
}
|
|
|
|
if (Ports.empty())
|
|
{
|
|
// Historically there were two separate entries for IPv4 and IPv6, merge them and migrate:
|
|
AString Ports4 = a_Settings.GetValue(a_KeyName, a_OldIPv4ValueName, a_DefaultValue);
|
|
AString Ports6 = a_Settings.GetValue(a_KeyName, a_OldIPv6ValueName);
|
|
Ports = MergeStringVectors(StringSplitAndTrim(Ports4, ";,"), StringSplitAndTrim(Ports6, ";,"));
|
|
a_Settings.DeleteValue(a_KeyName, a_OldIPv4ValueName);
|
|
a_Settings.DeleteValue(a_KeyName, a_OldIPv6ValueName);
|
|
|
|
// If those weren't present or were empty, use the default:"
|
|
if (Ports.empty())
|
|
{
|
|
Ports = StringSplitAndTrim(a_DefaultValue, ";,");
|
|
}
|
|
a_Settings.SetValue(a_KeyName, a_PortsValueName, StringsConcat(Ports, ','));
|
|
}
|
|
|
|
return Ports;
|
|
}
|
|
|
|
|
|
|