80 lines
1.9 KiB
C++
80 lines
1.9 KiB
C++
#include <iomanip>
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#include <map>
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#include <sstream>
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#include <unordered_set>
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#include <vector>
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#include "functions.hpp"
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#ifdef _WIN32
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#include <codecvt>
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#include <shlobj.h>
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constexpr const char_t *dir_divider = L"\\";
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#else // UNIX
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#include <pwd.h>
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#include <stdio.h>
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#include <sys/ioctl.h>
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#include <unistd.h>
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constexpr const char_t *dir_divider = "/";
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#endif // UNIX
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#ifdef __APPLE__
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void error( int status, int i_errno, const char *fmt, ... ) {
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fprintf( stderr, "%s - ", strerror( i_errno ) );
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va_list args;
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va_start( args, fmt );
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vfprintf( stderr, fmt, args );
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va_end( args );
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fputc( '\n', stderr );
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exit( status );
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}
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#endif
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#ifdef _WIN32
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// functions to convert between string and wstring
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std::string wstring_to_utf8( const std::wstring &wstring ) {
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std::wstring_convert< std::codecvt_utf8_utf16< wchar_t > > wconv;
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return wconv.to_bytes( wstring );
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}
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std::wstring utf8_to_wstring( const std::string &utf8 ) {
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std::wstring_convert< std::codecvt_utf8_utf16< wchar_t > > wconv;
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return wconv.from_bytes( utf8 );
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}
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#endif // _WIN32
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// encode url so it's valid even with UTF-8 characters
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string encodeUrl( const string &url ) {
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// stolen from here -
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// https://stackoverflow.com/questions/154536/encode-decode-urls-in-c
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#ifdef _WIN32
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std::wstringstream encoded;
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auto url_c = wstring_to_utf8( url );
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#else
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std::stringstream encoded;
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const auto &url_c = url;
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#endif
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encoded.fill( '0' );
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encoded << std::hex;
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for ( const auto &x : url_c ) {
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if ( isalnum( static_cast< unsigned char >( x ) ) || x == '-' ||
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x == '_' || x == '.' || x == '~' || x == '+' ) {
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encoded << x;
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continue;
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}
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encoded << std::uppercase << '%' << std::setw( 2 );
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encoded << int( static_cast< unsigned char >( x ) ) << std::nouppercase;
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}
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return encoded.str();
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}
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