1637 lines
29 KiB
C++
1637 lines
29 KiB
C++
/*
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* This file is a part of Winix
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* and is distributed under the 2-Clause BSD licence.
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* Author: Tomasz Sowa <t.sowa@ttmath.org>
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*/
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/*
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* Copyright (c) 2008-2021, Tomasz Sowa
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <grp.h>
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#include <fstream>
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#include <cstdlib>
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#include "misc.h"
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#include "templates/templates.h"
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#include "convert/convert.h"
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namespace Winix
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{
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namespace misc_private
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{
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// white_chars table should be sorted
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// we do not treat a new line character (10) as a white character here
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static const wchar_t white_chars[] = { 0x0009, 0x000B, 0x000C, 0x000D, 0x0020, 0x0085, 0x00A0,
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0x1680, 0x180E, 0x2000, 0x2001, 0x2002, 0x2003, 0x2004,
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0x2005, 0x2006, 0x2007, 0x2008, 0x2009, 0x200A, 0x2028,
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0x2029, 0x202F, 0x205F, 0x3000 };
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pt::WTextStream tmp_qencode;
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}
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/*
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* IMPROVE ME
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* we ca add our own functions with treat_new_line_as_white flag
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* and with a pointer pointing after the number
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*
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* Toi(const wchar_t * str, const wchar_t ** str_after, bool treat_new_line_as_white);
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* Toi(const wchar_t * str, bool treat_new_line_as_white);
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* Toi(const std::wstring & str, bool treat_new_line_as_white);
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*
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*/
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int Toi(const std::string & str, int base)
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{
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return Toi(str.c_str(), base);
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}
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int Toi(const std::wstring & str, int base)
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{
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return Toi(str.c_str(), base);
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}
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int Toi(const char * str, int base)
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{
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return static_cast<int>(strtol(str, 0, base));
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}
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int Toi(const wchar_t * str, int base)
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{
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return static_cast<int>(wcstol(str, 0, base));
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}
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long Tol(const std::string & str, int base)
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{
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return Tol(str.c_str(), base);
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}
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long Tol(const std::wstring & str, int base)
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{
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return Tol(str.c_str(), base);
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}
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long Tol(const char * str, int base)
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{
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return strtol(str, 0, base);
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}
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long Tol(const wchar_t * str, int base)
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{
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return wcstol(str, 0, base);
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}
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double Tod(const std::string & str)
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{
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return strtod(str.c_str(), 0);
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}
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double Tod(const std::wstring & str)
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{
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return wcstold(str.c_str(), 0);
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}
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double Tod(const char * str)
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{
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return strtod(str, 0);
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}
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double Tod(const wchar_t * str)
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{
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return wcstold(str, 0);
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}
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const wchar_t * Toa(unsigned int value, int base)
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{
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return Toa(static_cast<unsigned long>(value), base);
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}
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const wchar_t * Toa(unsigned long value, int base)
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{
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static wchar_t buffer[50];
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size_t len = sizeof(buffer) / sizeof(wchar_t);
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Toa(value, buffer, len, base);
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return buffer;
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}
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const wchar_t * Toa(int value, int base)
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{
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return Toa(static_cast<long>(value), base);
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}
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const wchar_t * Toa(long value, int base)
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{
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static wchar_t buffer[50];
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size_t len = sizeof(buffer) / sizeof(wchar_t);
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Toa(value, buffer, len, base);
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return buffer;
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}
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void Toa(int value, std::string & res, int base, bool clear)
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{
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static char buffer[50]; // !! IMPROVE ME this 'static' is not needed here?
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size_t len = sizeof(buffer) / sizeof(char);
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if( clear )
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res.clear();
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Toa(value, buffer, len, base);
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res += buffer;
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}
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void Toa(long value, std::string & res, int base, bool clear)
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{
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static char buffer[50]; // !! IMPROVE ME the same as above
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size_t len = sizeof(buffer) / sizeof(char);
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if( clear )
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res.clear();
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Toa(value, buffer, len, base);
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res += buffer;
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}
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void Toa(int value, std::wstring & res, int base, bool clear)
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{
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static wchar_t buffer[50]; // !!
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size_t len = sizeof(buffer) / sizeof(wchar_t);
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if( clear )
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res.clear();
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Toa(value, buffer, len, base);
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res += buffer;
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}
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void Toa(long value, std::wstring & res, int base, bool clear)
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{
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static wchar_t buffer[50]; // !!
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size_t len = sizeof(buffer) / sizeof(wchar_t);
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if( clear )
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res.clear();
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Toa(value, buffer, len, base);
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res += buffer;
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}
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void SetNonZeroDigitsAfterComma(char * str, size_t digits)
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{
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bool was_comma = false;
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bool was_not_zero = false;
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size_t zeroes = 0;
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size_t not_zeroes = 0;
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for(size_t i=0 ; str[i] != 0 ; ++i)
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{
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if( str[i] == '.' || str[i] == ',' )
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{
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was_comma = true;
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}
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else
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if( was_comma )
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{
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if( str[i] == '0' && !was_not_zero )
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{
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zeroes += 1;
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}
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else
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{
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was_not_zero = true;
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not_zeroes += 1;
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if( not_zeroes >= digits )
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{
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str[i+1] = 0;
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break;
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}
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}
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}
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}
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}
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bool CorrectUrlChar(wchar_t c)
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{
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return (c >= 'a' && c <='z') ||
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(c >= 'A' && c <='Z') ||
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(c >= '0' && c <='9') ||
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c == '(' || c == ')' || c == '.' || c == ',' || c == '_' || c == '-';
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}
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// this function checks how many dots there are in the url
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// if there are more than one (last) dot then the first dots will be changed into '_'
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void CorrectUrlDots(std::wstring & url)
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{
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size_t i = url.size();
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bool was_dot = false;
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while( i-- > 0 )
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{
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if( url[i] == '.' )
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{
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if( was_dot )
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// only one dot is allowed
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url[i] = '_'; // !! do konfiga
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was_dot = true;
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}
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}
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}
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// !! pomyslec o lepszej nazwie
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void CorrectUrlChars(std::wstring & url)
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{
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std::wstring::iterator i;
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for(i=url.begin(); i != url.end() ; ++i)
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{
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if( !CorrectUrlChar(*i) )
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{
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wchar_t c = TemplatesFunctions::locale.UrlSubst(*i);
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if( CorrectUrlChar(c) )
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*i = c;
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else
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*i = '_'; // !! dodac do konfiga
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}
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}
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}
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// !! pomyslec o lepszej nazwie
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// przerzucic do funkcji - tam gdzie jest PrepareUrl()
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// bo tutaj nie mamy wskaznika na config
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void CorrectUrlOnlyAllowedChar(std::wstring & url)
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{
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CorrectUrlDots(url);
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CorrectUrlChars(url);
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pt::to_lower_emplace(url);
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Trim(url, '_');
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if( url.empty() || url == L"." )
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{
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// !! brakuje config->
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//if( config->item_url_empty.empty() )
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url = L"unnamed";
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//else
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//{
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// url = config->item_url_empty;
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// CorrectUrlDots(url);
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// CorrectUrlChars(url);
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// ToSmall(url);
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// we don't trim here and the string will not be empty
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//}
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}
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if( url[0] >= '0' && url[0] <= '9' )
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// url must begin with a letter
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url.insert(url.begin(), '_');
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}
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// DEPRECATED now pt::Date can print a month in Roman numerals
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const wchar_t * DateToStr(int year, int month, int day)
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{
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static const wchar_t * month_letter[] = { L"I", L"II", L"III", L"IV", L"V", L"VI", L"VII", L"VIII", L"IX", L"X", L"XI", L"XII" };
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static wchar_t buffer[100];
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--month;
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if( month < 0 )
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month = 0;
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if( month > 11 )
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month = 11;
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if( year == 0 )
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swprintf(buffer, sizeof(buffer)/sizeof(wchar_t), L"%ls %02d", month_letter[month], day);
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else
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swprintf(buffer, sizeof(buffer)/sizeof(wchar_t), L"%02d %ls %02d", year, month_letter[month], day);
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// warning: not thread safe (we do not use threads)
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return buffer;
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}
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// DEPRECATED now pt::Date can print a month in Roman numerals
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const wchar_t * DateToStr(int year, int month, int day, int hour, int min, int sec)
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{
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static const wchar_t * month_letter[] = { L"I", L"II", L"III", L"IV", L"V", L"VI", L"VII", L"VIII", L"IX", L"X", L"XI", L"XII" };
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static wchar_t buffer[100];
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--month;
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if( month < 0 )
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month = 0;
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if( month > 11 )
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month = 11;
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if( year == 0 )
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swprintf(buffer, sizeof(buffer)/sizeof(wchar_t), L"%ls %02d %02d:%02d:%02d", month_letter[month], day, hour, min, sec);
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else
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swprintf(buffer, sizeof(buffer)/sizeof(wchar_t), L"%02d %ls %02d %02d:%02d:%02d", year, month_letter[month], day, hour, min, sec);
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// warning: not thread safe (we do not use threads)
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return buffer;
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}
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const wchar_t * DateToStr(const pt::Date & d)
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{
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return DateToStr(d.year, d.month, d.day, d.hour, d.min, d.sec);
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}
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const wchar_t * DateToStr(time_t t)
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{
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pt::Date date = t;
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return DateToStr(date);
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}
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const wchar_t * DateToStrWithoutHours(const pt::Date & d)
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{
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return DateToStr(d.year, d.month, d.day);
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}
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const wchar_t * DateToStrWithoutHours(time_t t)
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{
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pt::Date date = t;
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return DateToStrWithoutHours(date);
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}
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// this format is used with cookies
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const char * DateToStrCookie(int year, int month, int day, int hour, int min, int sec)
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{
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static const char * month_str[]={ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
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static char buffer[100];
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--month;
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if( month < 0 )
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month = 0;
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if( month > 11 )
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month = 11;
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sprintf(buffer, "%02d-%s-%04d %02d:%02d:%02d", day, month_str[month], year, hour, min, sec);
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return buffer;
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}
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const char * DateToStrCookie(const pt::Date & d)
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{
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return DateToStrCookie(d.year, d.month, d.day, d.hour, d.min, d.sec);
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}
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const char * DateToStrCookie(time_t t)
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{
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pt::Date date = t;
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return DateToStrCookie(date);
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}
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const wchar_t * IpToStr(unsigned int ip_)
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{
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static wchar_t buffer[100];
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union
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{
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unsigned int ip;
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unsigned char c[4];
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} ip;
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ip.ip = ip_;
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swprintf(buffer, sizeof(buffer)/sizeof(wchar_t), L"%u.%u.%u.%u", (int)ip.c[0], (int)ip.c[1], (int)ip.c[2], (int)ip.c[3]);
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return buffer;
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}
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pt::WTextStream IPToStr(unsigned int ip)
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{
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pt::WTextStream buf;
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for(int i=0 ; i<4 ; ++i, ip >>= 8)
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{
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buf << (ip & 0xff);
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if( i<3 )
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buf << '.';
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}
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return buf;
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}
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pt::WTextStream IPToStr(int ip)
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{
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return IPToStr(static_cast<unsigned int>(ip));
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}
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/*
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by default we do not treat a new line character (10) as a white character
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*/
|
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bool IsWhite(wchar_t c, bool treat_new_line_as_white)
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{
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using misc_private::white_chars;
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|
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size_t len = sizeof(white_chars) / sizeof(wchar_t);
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size_t o1 = 0;
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size_t o2 = len - 1;
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if( c == 10 )
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return treat_new_line_as_white ? true : false;
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if( c < white_chars[o1] || c > white_chars[o2] )
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return false;
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if( c == white_chars[o1] || c == white_chars[o2] )
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return true;
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while( o1 + 1 < o2 )
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{
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size_t o = (o2 - o1)/2 + o1;
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if( c == white_chars[o] )
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return true;
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if( c > white_chars[o] )
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o1 = o;
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else
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o2 = o;
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}
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return false;
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}
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|
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/*
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return true if the whole string has only white characters
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an empty string is treated as white
|
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*/
|
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bool IsWhite(const wchar_t * str, bool treat_new_line_as_white)
|
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{
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for( ; *str != 0 ; ++str )
|
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{
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if( !IsWhite(*str, treat_new_line_as_white) )
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return false;
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}
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return true;
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}
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|
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|
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|
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/*
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return true if the whole string has only white characters
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*/
|
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bool IsWhite(const std::wstring & str, bool treat_new_line_as_white)
|
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{
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return IsWhite(str.c_str(), treat_new_line_as_white);
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}
|
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|
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|
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void TrimWhite(std::wstring & s, bool trim_new_line_too)
|
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{
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size_t i;
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|
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if( s.empty() )
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return;
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|
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// looking for white characters at the end
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for(i=s.size()-1 ; i>0 && IsWhite(s[i], trim_new_line_too) ; --i);
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|
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if( i==0 && IsWhite(s[i], trim_new_line_too) )
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{
|
|
// the whole string has white characters
|
|
s.clear();
|
|
return;
|
|
}
|
|
|
|
// deleting white characters at the end
|
|
if( i != s.size() - 1 )
|
|
s.erase(i+1, std::wstring::npos);
|
|
|
|
// looking for white characters at the beginning
|
|
for(i=0 ; i<s.size() && IsWhite(s[i], trim_new_line_too) ; ++i);
|
|
|
|
// deleting white characters at the beginning
|
|
if( i != 0 )
|
|
s.erase(0, i);
|
|
}
|
|
|
|
|
|
|
|
const wchar_t * SkipWhite(const wchar_t * s, bool treat_new_line_as_white)
|
|
{
|
|
while( IsWhite(*s, treat_new_line_as_white) )
|
|
++s;
|
|
|
|
return s;
|
|
}
|
|
|
|
|
|
|
|
void TrimFirst(std::wstring & s, wchar_t c)
|
|
{
|
|
size_t i;
|
|
|
|
if( s.empty() )
|
|
return;
|
|
|
|
// looking for the 'c' characters at the beginning
|
|
for(i=0 ; i<s.size() && s[i]==c ; ++i);
|
|
|
|
// deleting the 'c' characters at the beginning
|
|
if( i != 0 )
|
|
s.erase(0, i);
|
|
}
|
|
|
|
|
|
void TrimLast(std::wstring & s, wchar_t c)
|
|
{
|
|
size_t i;
|
|
|
|
if( s.empty() )
|
|
return;
|
|
|
|
// looking for the 'c' characters at the end
|
|
for(i=s.size()-1 ; i>0 && s[i]==c ; --i);
|
|
|
|
if( i==0 && s[i]==c )
|
|
{
|
|
// the whole string has the 'c' characters
|
|
s.clear();
|
|
return;
|
|
}
|
|
|
|
// deleting 'c' characters at the end
|
|
if( i != s.size() - 1 )
|
|
s.erase(i+1, std::wstring::npos);
|
|
}
|
|
|
|
|
|
|
|
void Trim(std::wstring & s, wchar_t c)
|
|
{
|
|
if( s.empty() )
|
|
return;
|
|
|
|
TrimLast(s, c);
|
|
TrimFirst(s, c);
|
|
}
|
|
|
|
|
|
bool IsLastSlash(const std::wstring & path)
|
|
{
|
|
if( path.empty() )
|
|
return false;
|
|
|
|
return path[path.size()-1] == '/';
|
|
}
|
|
|
|
|
|
bool IsInt(const wchar_t * str, bool treat_new_line_as_white, bool allow_negative_value)
|
|
{
|
|
size_t digit = 0;
|
|
|
|
str = SkipWhite(str, treat_new_line_as_white);
|
|
|
|
if( allow_negative_value && *str == '-' )
|
|
str += 1;
|
|
|
|
while( *str>='0' && *str<='9' )
|
|
{
|
|
digit += 1;
|
|
str += 1;
|
|
}
|
|
|
|
if( digit == 0 )
|
|
return false;
|
|
|
|
str = SkipWhite(str, treat_new_line_as_white);
|
|
|
|
if( *str != 0 )
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool IsInt(const wchar_t * str, bool treat_new_line_as_white)
|
|
{
|
|
return IsInt(str, treat_new_line_as_white, true);
|
|
}
|
|
|
|
|
|
bool IsInt(const std::wstring & str, bool treat_new_line_as_white)
|
|
{
|
|
return IsInt(str.c_str(), treat_new_line_as_white);
|
|
}
|
|
|
|
|
|
|
|
bool IsSize(const wchar_t * str, bool treat_new_line_as_white)
|
|
{
|
|
return IsInt(str, treat_new_line_as_white, false);
|
|
}
|
|
|
|
|
|
bool IsSize(const std::wstring & str, bool treat_new_line_as_white)
|
|
{
|
|
return IsSize(str.c_str(), treat_new_line_as_white);
|
|
}
|
|
|
|
|
|
|
|
bool IsFloat(const wchar_t * str, bool treat_new_line_as_white)
|
|
{
|
|
size_t digit = 0;
|
|
size_t comma = 0;
|
|
|
|
str = SkipWhite(str, treat_new_line_as_white);
|
|
|
|
if( *str == '-' )
|
|
str += 1;
|
|
|
|
while( (*str == ',' || *str == '.') || (*str>='0' && *str<='9') )
|
|
{
|
|
if( *str == ',' || *str == '.' )
|
|
comma += 1;
|
|
else
|
|
digit += 1;
|
|
|
|
str += 1;
|
|
}
|
|
|
|
if( comma > 1 || digit == 0 )
|
|
return false;
|
|
|
|
str = SkipWhite(str, treat_new_line_as_white);
|
|
|
|
if( *str != 0 )
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool IsFloat(const std::wstring & str, bool treat_new_line_as_white)
|
|
{
|
|
return IsFloat(str.c_str(), treat_new_line_as_white);
|
|
}
|
|
|
|
|
|
|
|
|
|
void Overwrite(std::string & str)
|
|
{
|
|
for(char & c : str)
|
|
c = 0;
|
|
}
|
|
|
|
void Overwrite(std::wstring & str)
|
|
{
|
|
for(wchar_t & c : str)
|
|
c = 0;
|
|
}
|
|
|
|
|
|
|
|
|
|
bool IsEmailCorrectChar(wchar_t c)
|
|
{
|
|
bool correct = false;
|
|
|
|
const wchar_t * allowed_chars = L"@.!#$%&'*+-/=?^_`{|}~";
|
|
|
|
if( (c >= 'A' && c<='Z') ||
|
|
(c >= 'a' && c<='z') ||
|
|
(c >= '0' && c<='9') )
|
|
{
|
|
correct = true;
|
|
}
|
|
else
|
|
{
|
|
for(size_t a=0 ; allowed_chars[a] != 0 ; ++a)
|
|
{
|
|
if( c == allowed_chars[a] )
|
|
{
|
|
correct = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return correct;
|
|
}
|
|
|
|
|
|
|
|
bool ValidateEmail(const wchar_t * email)
|
|
{
|
|
int at = 0; // how many '@'
|
|
int dots_after_at = 0; // how many dots in the domain part
|
|
|
|
for(size_t i=0 ; email[i] != 0 ; ++i)
|
|
{
|
|
if( !IsEmailCorrectChar(email[i]) )
|
|
return false;
|
|
|
|
if( email[i] == '@' )
|
|
++at;
|
|
|
|
if( email[i] == '.' && at > 0 )
|
|
++dots_after_at;
|
|
}
|
|
|
|
if( at != 1 || dots_after_at == 0 )
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool ValidateEmail(const std::wstring & email)
|
|
{
|
|
return ValidateEmail(email.c_str());
|
|
}
|
|
|
|
|
|
|
|
|
|
bool IsFile(const wchar_t * file)
|
|
{
|
|
struct stat sb;
|
|
char file_name[WINIX_OS_PATH_SIZE];
|
|
|
|
if( !wide_to_utf8(file, file_name, WINIX_OS_PATH_SIZE) )
|
|
return false;
|
|
|
|
return (stat(file_name, &sb) == 0);
|
|
}
|
|
|
|
|
|
bool IsFile(const std::wstring & file)
|
|
{
|
|
return IsFile(file.c_str());
|
|
}
|
|
|
|
|
|
/*
|
|
* group can be -1 (it is not used then)
|
|
*/
|
|
bool CreateDir(const wchar_t * dir, int priv, int group)
|
|
{
|
|
char dir_name[WINIX_OS_PATH_SIZE];
|
|
|
|
if( !IsFile(dir) )
|
|
{
|
|
if( !wide_to_utf8(dir, dir_name, WINIX_OS_PATH_SIZE) )
|
|
return false;
|
|
|
|
if( mkdir(dir_name, 0777) < 0 )
|
|
{
|
|
//log << log1 << "Can't create a directory on fs: " << dir << logend;
|
|
return false;
|
|
}
|
|
|
|
return SetPriv(dir, priv, group);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool CreateDir(const std::wstring & dir, int priv, int group)
|
|
{
|
|
return CreateDir(dir.c_str(), priv, group);
|
|
}
|
|
|
|
|
|
|
|
// creating directories (can be more than one)
|
|
// 'dirs' can begin with a slash (will be skipped)
|
|
bool CreateDirs(const wchar_t * base_dir, const wchar_t * dirs, int priv, int group, bool skip_last)
|
|
{
|
|
static std::wstring temp; // !! IMPROVE ME change to char[WINIX_OS_PATH_SIZE] or just remove 'static'
|
|
const wchar_t * p = dirs;
|
|
|
|
temp = base_dir; // we start creating from 'base_dir'
|
|
|
|
if( temp.empty() )
|
|
return false;
|
|
|
|
if( temp[temp.size()-1] != '/' )
|
|
temp += '/';
|
|
|
|
while( true )
|
|
{
|
|
// skipping slashes
|
|
for( ; *p=='/' ; ++p );
|
|
|
|
if( *p == 0 )
|
|
break;
|
|
|
|
// taking the name
|
|
for( ; *p!=0 && *p!='/' ; ++p )
|
|
temp += *p;
|
|
|
|
if( !skip_last || *p!=0 )
|
|
if( !CreateDir(temp.c_str(), priv, group) )
|
|
return false;
|
|
|
|
temp += '/';
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
bool CreateDirs(const std::wstring & base_dir, const std::wstring & dirs, int priv, int group, bool skip_last)
|
|
{
|
|
return CreateDirs(base_dir.c_str(), dirs.c_str(), priv, group, skip_last);
|
|
}
|
|
|
|
|
|
|
|
int GetGroupId(const wchar_t * name)
|
|
{
|
|
struct group gr;
|
|
struct group * result;
|
|
char group_name[WINIX_OS_USERNAME_SIZE];
|
|
char buffer[512];
|
|
|
|
if( !wide_to_utf8(name, group_name, WINIX_OS_USERNAME_SIZE) )
|
|
return -1;
|
|
|
|
if( getgrnam_r(group_name, &gr, buffer, sizeof(buffer)/sizeof(char), &result) != 0 )
|
|
{
|
|
//log << log1 << "Misc: I cannot get the group_id for group name: " << name << logend;
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
* there is no such a group in /etc/group
|
|
*/
|
|
if( result == 0 )
|
|
{
|
|
//log << log1 << "Misc: There is no a group with name: " << name << logend;
|
|
return -1;
|
|
}
|
|
|
|
return gr.gr_gid;
|
|
}
|
|
|
|
|
|
int GetGroupId(const std::wstring & name)
|
|
{
|
|
return GetGroupId(name.c_str());
|
|
}
|
|
|
|
|
|
/*
|
|
* setting priveleges and a group id on a file or on a directory
|
|
* group can be -1 (it is not used then)
|
|
*/
|
|
bool SetPriv(const wchar_t * name, int priv, int group)
|
|
{
|
|
char file_name[WINIX_OS_PATH_SIZE];
|
|
|
|
if( !wide_to_utf8(name, file_name, WINIX_OS_PATH_SIZE) )
|
|
return false;
|
|
|
|
if( chmod(file_name, priv) < 0 )
|
|
{
|
|
//log << log1 << "Misc: Can't set proper fs privileges on: " << name << logend;
|
|
return false;
|
|
}
|
|
|
|
if( group != -1 )
|
|
{
|
|
if( chown(file_name, geteuid(), group) < 0 )
|
|
{
|
|
//log << log1 << "Can't set proper fs group on: " << name
|
|
// << ", group id was: " << group << logend;
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool SetPriv(const std::wstring & name, int priv, int group)
|
|
{
|
|
return SetPriv(name.c_str(), priv, group);
|
|
}
|
|
|
|
|
|
|
|
bool CopyFile(FILE * in, FILE * out)
|
|
{
|
|
char buf[1024];
|
|
size_t buflen = sizeof(buf)/sizeof(char);
|
|
size_t len;
|
|
|
|
do
|
|
{
|
|
len = fread(buf, 1, buflen, in);
|
|
|
|
if( len > 0 )
|
|
fwrite(buf, 1, len, out);
|
|
|
|
if( ferror(in) || ferror(out) )
|
|
return false;
|
|
}
|
|
while( !feof(in) );
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool CopyFile(const wchar_t * src, const wchar_t * dst)
|
|
{
|
|
char src_name[WINIX_OS_PATH_SIZE];
|
|
char dst_name[WINIX_OS_PATH_SIZE];
|
|
FILE * in, * out;
|
|
|
|
if( !wide_to_utf8(src, src_name, WINIX_OS_PATH_SIZE) )
|
|
return false;
|
|
|
|
if( !wide_to_utf8(dst, dst_name, WINIX_OS_PATH_SIZE) )
|
|
return false;
|
|
|
|
in = fopen(src_name, "rb");
|
|
|
|
if( !in )
|
|
return false;
|
|
|
|
out = fopen(dst_name, "wb");
|
|
|
|
if( !out )
|
|
{
|
|
fclose(in);
|
|
return false;
|
|
}
|
|
|
|
bool res = CopyFile(in, out);
|
|
|
|
fclose(in);
|
|
fclose(out);
|
|
|
|
if( res && ferror(out) )
|
|
res = false;
|
|
|
|
if( !res )
|
|
remove(dst_name);
|
|
|
|
return res;
|
|
}
|
|
|
|
|
|
bool CopyFile(const std::wstring & src, const std::wstring & dst)
|
|
{
|
|
return CopyFile(src.c_str(), dst.c_str());
|
|
}
|
|
|
|
|
|
|
|
bool RemoveFile(const wchar_t * file)
|
|
{
|
|
char file_name[WINIX_OS_PATH_SIZE];
|
|
|
|
if( !wide_to_utf8(file, file_name, WINIX_OS_PATH_SIZE) )
|
|
return false;
|
|
|
|
return unlink(file_name) == 0;
|
|
}
|
|
|
|
|
|
bool RemoveFile(const std::wstring & file)
|
|
{
|
|
return RemoveFile(file.c_str());
|
|
}
|
|
|
|
|
|
|
|
bool RenameFile(const wchar_t * from, const wchar_t * to)
|
|
{
|
|
char from_name[WINIX_OS_PATH_SIZE];
|
|
char to_name[WINIX_OS_PATH_SIZE];
|
|
|
|
if( !wide_to_utf8(from, from_name, WINIX_OS_PATH_SIZE) )
|
|
return false;
|
|
|
|
if( !wide_to_utf8(to, to_name, WINIX_OS_PATH_SIZE) )
|
|
return false;
|
|
|
|
return rename(from_name, to_name) == 0;
|
|
}
|
|
|
|
|
|
bool RenameFile(const std::wstring & from, const std::wstring & to)
|
|
{
|
|
return RenameFile(from.c_str(), to.c_str());
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool GetUTF8File(const wchar_t * file_path, std::wstring & content, bool clear_content)
|
|
{
|
|
char file[WINIX_OS_PATH_SIZE];
|
|
std::ifstream get_file_content;
|
|
|
|
if( clear_content )
|
|
content.clear();
|
|
|
|
if( !wide_to_utf8(file_path, file, WINIX_OS_PATH_SIZE) )
|
|
return false;
|
|
|
|
get_file_content.open(file, std::ios_base::in | std::ios_base::binary);
|
|
|
|
if( !get_file_content )
|
|
return false;
|
|
|
|
/*
|
|
* we don't report any errors when converting from UTF8 to wide characters here
|
|
*/
|
|
pt::utf8_to_wide(get_file_content, content);
|
|
get_file_content.close();
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool GetUTF8File(const std::wstring & file_path, std::wstring & content, bool clear_content)
|
|
{
|
|
return GetUTF8File(file_path.c_str(), content, clear_content);
|
|
}
|
|
|
|
|
|
|
|
bool GetBinaryFile(const wchar_t * file_path, BinaryPage & content, bool clear_content)
|
|
{
|
|
char file[WINIX_OS_PATH_SIZE];
|
|
char buffer[4096];
|
|
size_t buffer_len = sizeof(buffer) / sizeof(char);
|
|
std::ifstream get_file_content;
|
|
|
|
if( clear_content )
|
|
content.clear();
|
|
|
|
if( !wide_to_utf8(file_path, file, WINIX_OS_PATH_SIZE) )
|
|
return false;
|
|
|
|
get_file_content.open(file, std::ios_base::in | std::ios_base::binary);
|
|
|
|
if( !get_file_content )
|
|
return false;
|
|
|
|
do
|
|
{
|
|
get_file_content.read(buffer, buffer_len);
|
|
content.write(buffer, get_file_content.gcount());
|
|
}
|
|
while( !get_file_content.eof() && get_file_content.good() );
|
|
|
|
get_file_content.close();
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool GetBinaryFile(const std::wstring & file_path, BinaryPage & content, bool clear_content)
|
|
{
|
|
return GetBinaryFile(file_path.c_str(), content, clear_content);
|
|
}
|
|
|
|
|
|
|
|
// if there is no an extension it returns a pointer to the last '\0' character
|
|
const wchar_t * GetFileExt(const wchar_t * name)
|
|
{
|
|
const wchar_t * dot_ptr = nullptr;
|
|
|
|
for( ; *name != 0 ; ++name)
|
|
{
|
|
if( *name == '.' )
|
|
{
|
|
dot_ptr = name;
|
|
}
|
|
}
|
|
|
|
return dot_ptr ? dot_ptr + 1 : name;
|
|
}
|
|
|
|
|
|
void PrepareNewFileName(const wchar_t * src, const wchar_t * postfix, std::wstring & res, bool clear_res)
|
|
{
|
|
bool has_ext = false;
|
|
const wchar_t * ext = GetFileExt(src);
|
|
|
|
if( clear_res )
|
|
res.clear();
|
|
|
|
size_t len = ext - src;
|
|
|
|
if( len > 0 )
|
|
{
|
|
if( *(ext-1) == '.' )
|
|
{
|
|
len -= 1;
|
|
has_ext = true;
|
|
}
|
|
}
|
|
|
|
res.append(src, len);
|
|
res.append(postfix);
|
|
|
|
if( has_ext )
|
|
res.append(1, '.');
|
|
|
|
res.append(ext);
|
|
}
|
|
|
|
|
|
void PrepareNewFileName(const std::wstring & src, const std::wstring & postfix, std::wstring & res, bool clear_res)
|
|
{
|
|
return PrepareNewFileName(src.c_str(), postfix.c_str(), res, clear_res);
|
|
}
|
|
|
|
|
|
int SelectFileType(const wchar_t * file_name)
|
|
{
|
|
const wchar_t * ext = GetFileExt(file_name);
|
|
|
|
// as an image we're using only those types which can be rendered
|
|
// by a web browser
|
|
if( pt::is_equal_nc(ext, L"jpg") ||
|
|
pt::is_equal_nc(ext, L"jpeg") ||
|
|
pt::is_equal_nc(ext, L"jpe") ||
|
|
pt::is_equal_nc(ext, L"pic") ||
|
|
pt::is_equal_nc(ext, L"tga") ||
|
|
pt::is_equal_nc(ext, L"gif") ||
|
|
pt::is_equal_nc(ext, L"bmp") ||
|
|
pt::is_equal_nc(ext, L"png") )
|
|
return WINIX_ITEM_FILETYPE_IMAGE;
|
|
|
|
if( pt::is_equal_nc(ext, L"pdf") ||
|
|
pt::is_equal_nc(ext, L"doc") ||
|
|
pt::is_equal_nc(ext, L"xls") ||
|
|
pt::is_equal_nc(ext, L"txt") ||
|
|
pt::is_equal_nc(ext, L"ods") ||
|
|
pt::is_equal_nc(ext, L"odt") )
|
|
return WINIX_ITEM_FILETYPE_DOCUMENT;
|
|
|
|
if( pt::is_equal_nc(ext, L"avi") ||
|
|
pt::is_equal_nc(ext, L"mp4") ||
|
|
pt::is_equal_nc(ext, L"flv") ||
|
|
pt::is_equal_nc(ext, L"mpg") ||
|
|
pt::is_equal_nc(ext, L"mpeg") ||
|
|
pt::is_equal_nc(ext, L"mkv") ||
|
|
pt::is_equal_nc(ext, L"wmv") )
|
|
return WINIX_ITEM_FILETYPE_VIDEO;
|
|
|
|
return WINIX_ITEM_FILETYPE_UNKNOWN;
|
|
}
|
|
|
|
|
|
int SelectFileType(const std::wstring & file_name)
|
|
{
|
|
return SelectFileType(file_name.c_str());
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void UrlEncode(const char * in, std::string & out, bool clear_out)
|
|
{
|
|
if( clear_out )
|
|
out.clear();
|
|
|
|
pt::TextStream stream;
|
|
|
|
for(size_t i=0 ; in[i] != 0 ; ++i)
|
|
{
|
|
UrlEncode(in[i], stream, true);
|
|
|
|
for(size_t s=0 ; s < stream.size() ; ++s)
|
|
out += stream[s];
|
|
}
|
|
}
|
|
|
|
|
|
void UrlEncode(const std::string & in, std::string & out, bool clear_out)
|
|
{
|
|
UrlEncode(in.c_str(), out, clear_out);
|
|
}
|
|
|
|
|
|
//void UrlEncode(const wchar_t * in, std::string & out, bool clear_out)
|
|
//{
|
|
// if( clear_out )
|
|
// out.clear();
|
|
//
|
|
// pt::TextStream stream;
|
|
//
|
|
// for(size_t i=0 ; in[i] != 0 ; ++i)
|
|
// {
|
|
// UrlEncode(in[i], stream, true);
|
|
//
|
|
// for(size_t s=0 ; s < stream.size() ++i)
|
|
// out += stream[s];
|
|
// }
|
|
//}
|
|
|
|
|
|
|
|
//void UrlEncode(const std::wstring & in, std::string & out, bool clear_out)
|
|
//{
|
|
// UrlEncode(in.c_str(), out, clear_out);
|
|
//}
|
|
|
|
|
|
void UrlEncode(const wchar_t * in, std::wstring & out, bool clear_out)
|
|
{
|
|
if( clear_out )
|
|
out.clear();
|
|
|
|
pt::WTextStream stream;
|
|
|
|
for(size_t i=0 ; in[i] != 0 ; ++i)
|
|
{
|
|
UrlEncode(in[i], stream, true);
|
|
|
|
for(size_t s=0 ; s < stream.size() ; ++s)
|
|
out += stream[s];
|
|
}
|
|
}
|
|
|
|
|
|
void UrlEncode(const std::wstring & in, std::wstring & out, bool clear_out)
|
|
{
|
|
UrlEncode(in.c_str(), out, clear_out);
|
|
}
|
|
|
|
|
|
|
|
void UrlEncode(const pt::TextStream & in, pt::TextStream & out, bool clear_out)
|
|
{
|
|
if( clear_out )
|
|
out.clear();
|
|
|
|
for(size_t i=0 ; i < in.size() ; ++i)
|
|
UrlEncode(in.get_char(i), out, false);
|
|
}
|
|
|
|
|
|
void UrlEncode(const pt::WTextStream & in, pt::WTextStream & out, bool clear_out)
|
|
{
|
|
if( clear_out )
|
|
out.clear();
|
|
|
|
for(size_t i=0 ; i < in.size() ; ++i)
|
|
UrlEncode(in.get_wchar(i), out, false);
|
|
}
|
|
|
|
|
|
|
|
|
|
bool UrlDecodeFromHex(int c, int & out)
|
|
{
|
|
if( c>='0' && c<='9' )
|
|
{
|
|
out = c - '0';
|
|
return true;
|
|
}
|
|
else
|
|
if( c>='a' && c<='f' )
|
|
{
|
|
out = c - 'a' + 10;
|
|
return true;
|
|
}
|
|
else
|
|
if( c>='A' && c<='F' )
|
|
{
|
|
out = c - 'A' + 10;
|
|
return true;
|
|
}
|
|
|
|
out = 0;
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
bool UrlDecode(const char * url, std::wstring & out, bool clear_out)
|
|
{
|
|
char url_utf8[WINIX_URL_MAX_SIZE];
|
|
size_t index = 0;
|
|
int c1, c2;
|
|
|
|
if( clear_out )
|
|
out.clear();
|
|
|
|
while( *url && index < WINIX_URL_MAX_SIZE-1 )
|
|
{
|
|
if( *url == '%' && *(url+1) && *(url+2) &&
|
|
UrlDecodeFromHex(*(url+1), c1) && UrlDecodeFromHex(*(url+2), c2) )
|
|
{
|
|
url_utf8[index++] = (c1 << 4) + c2;
|
|
url += 3;
|
|
}
|
|
else
|
|
{
|
|
url_utf8[index++] = *url;
|
|
url += 1;
|
|
}
|
|
}
|
|
|
|
url_utf8[index] = 0;
|
|
|
|
return pt::utf8_to_wide(url_utf8, out, false);
|
|
}
|
|
|
|
|
|
bool UrlDecode(const std::string & url, std::wstring & out, bool clear_out)
|
|
{
|
|
return UrlDecode(url.c_str(), out, clear_out);
|
|
}
|
|
|
|
|
|
|
|
void QEncode(const std::wstring & in, std::string & out, bool clear)
|
|
{
|
|
using namespace misc_private;
|
|
|
|
tmp_qencode.clear();
|
|
QEncode(in, tmp_qencode);
|
|
tmp_qencode.to_str(out, clear);
|
|
tmp_qencode.clear();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
deleting all post temporary files
|
|
*/
|
|
void RemovePostFileTmp(PostFileTab & post_file_tab)
|
|
{
|
|
PostFileTab::iterator i = post_file_tab.begin();
|
|
|
|
for( ; i != post_file_tab.end() ; ++i )
|
|
{
|
|
const std::wstring & tmp_filename = i->second.tmp_filename;
|
|
|
|
if( !tmp_filename.empty() && RemoveFile(tmp_filename) )
|
|
{
|
|
//log << log3 << "Deleted tmp file: " << tmp_filename << logend;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void JSONescapeStream(const pt::WTextStream & in, pt::WTextStream & out)
|
|
{
|
|
pt::WTextStream::const_iterator i = in.begin();
|
|
|
|
for( ; i != in.end() ; ++i)
|
|
{
|
|
JSONescape(*i, out);
|
|
}
|
|
}
|
|
|
|
|
|
void JSONescapeStream(const std::wstring & in, pt::WTextStream & out)
|
|
{
|
|
std::wstring::const_iterator i = in.begin();
|
|
|
|
for( ; i != in.end() ; ++i)
|
|
{
|
|
JSONescape(*i, out);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
bool wide_to_utf8(const wchar_t * wide_string, char * utf8, size_t utf8_size)
|
|
{
|
|
bool res = pt::wide_to_utf8(wide_string, utf8, utf8_size);
|
|
|
|
if( !res )
|
|
{
|
|
/*
|
|
* either the 'utf8' buffer is too small or there was an error when converting
|
|
*/
|
|
//log << log1 << "Misc: I cannot convert from a wide string to an UTF-8 string, original string was: "
|
|
// << wide_string << logend;
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
|
|
bool wide_to_utf8(const std::wstring & wide_string, char * utf8, size_t utf8_size)
|
|
{
|
|
return wide_to_utf8(wide_string.c_str(), utf8, utf8_size);
|
|
}
|
|
|
|
|
|
void calculate_timespec_diff(timespec & start, timespec & stop, timespec & result)
|
|
{
|
|
/*
|
|
* copied from macro timespecsub(tsp, usp, vsp) which is defined in sys/time.h
|
|
*/
|
|
|
|
result.tv_sec = stop.tv_sec - start.tv_sec;
|
|
result.tv_nsec = stop.tv_nsec - start.tv_nsec;
|
|
|
|
if( result.tv_nsec < 0 )
|
|
{
|
|
result.tv_sec--;
|
|
result.tv_nsec += 1000000000L;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
double timespec_to_double(timespec & val)
|
|
{
|
|
double val_double = val.tv_sec + val.tv_nsec / 1000000000.0;
|
|
return val_double;
|
|
}
|
|
|
|
|
|
void timespec_to_stream(timespec & val, pt::Stream & stream)
|
|
{
|
|
char buf[50];
|
|
|
|
double val_double = timespec_to_double(val);
|
|
sprintf(buf, "%f", val_double);
|
|
SetNonZeroDigitsAfterComma(buf, 2);
|
|
|
|
stream << buf;
|
|
}
|
|
|
|
|
|
void timespec_to_stream_with_unit(timespec & val, pt::Stream & stream)
|
|
{
|
|
char buf[50];
|
|
bool is_ms = false;
|
|
|
|
double val_double = timespec_to_double(val);
|
|
|
|
if( val_double < 0.1 )
|
|
{
|
|
is_ms = true;
|
|
val_double = val_double * 1000;
|
|
}
|
|
|
|
sprintf(buf, "%f", val_double);
|
|
SetNonZeroDigitsAfterComma(buf, 2);
|
|
|
|
stream << buf;
|
|
|
|
if( is_ms )
|
|
{
|
|
stream << "ms";
|
|
}
|
|
else
|
|
{
|
|
stream << "s";
|
|
}
|
|
}
|
|
|
|
|
|
void slice_by(const std::wstring & str, wchar_t c, std::vector<std::wstring> & out)
|
|
{
|
|
std::wstring tmp;
|
|
|
|
for(size_t i = 0 ; i < str.size() ; ++i)
|
|
{
|
|
if( str[i] == c )
|
|
{
|
|
if( !tmp.empty() )
|
|
{
|
|
out.push_back(tmp);
|
|
tmp.clear();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
tmp += str[i];
|
|
}
|
|
}
|
|
|
|
if( !tmp.empty() )
|
|
{
|
|
out.push_back(tmp);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
} // namespace Winix
|
|
|