558 lines
18 KiB
C++
558 lines
18 KiB
C++
#include <algorithm>
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#include <array>
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#include <cctype>
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#include <iomanip>
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#include <sstream>
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#include <vector>
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#ifdef _WIN32
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#include <codecvt>
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#include <iostream>
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#include <shlobj.h>
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#else // UNIX
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#ifndef GUI
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#include <iostream>
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#include <stdlib.h>
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#include <vector>
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#else // UNIX and GUI
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#include <pwd.h>
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#include <unistd.h>
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#endif // GUI
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#endif // UNIX
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#include "filesystem.hpp"
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#include "functions.hpp"
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#ifdef _WIN32
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#define cout std::wcout
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#define cerr std::wcerr
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#define cin std::wcin
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constexpr const char_t *dir_divider = L"\\";
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#else // UNIX
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#define TEXT( a ) a
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#define cout std::cout
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#define cerr std::cerr
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#define cin std::cin
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constexpr const char_t *dir_divider = "/";
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#endif // UNIX
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#ifndef GUI
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constexpr std::array< const char_t *, 46 > languages{
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TEXT( "en" ), TEXT( "English" ), TEXT( "sv" ), TEXT( "Svenska" ),
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TEXT( "no" ), TEXT( "Norsk" ), TEXT( "da" ), TEXT( "Dansk" ),
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TEXT( "fi" ), TEXT( "Suomeksi" ), TEXT( "nl" ), TEXT( "Nederlands" ),
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TEXT( "de" ), TEXT( "Deutsch" ), TEXT( "it" ), TEXT( "Italiano" ),
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TEXT( "es" ), TEXT( "Español" ), TEXT( "fr" ), TEXT( "Français" ),
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TEXT( "pl" ), TEXT( "Polski" ), TEXT( "hu" ), TEXT( "Magyar" ),
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TEXT( "el" ), TEXT( "Greek" ), TEXT( "tr" ), TEXT( "Turkish" ),
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TEXT( "ru" ), TEXT( "Russian" ), TEXT( "he" ), TEXT( "Hebrew" ),
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TEXT( "ja" ), TEXT( "Japanese" ), TEXT( "pt" ), TEXT( "Portuguese" ),
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TEXT( "zh" ), TEXT( "Chinese" ), TEXT( "cs" ), TEXT( "Czech" ),
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TEXT( "sl" ), TEXT( "Slovenian" ), TEXT( "hr" ), TEXT( "Croatian" ),
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TEXT( "ko" ), TEXT( "Korea" )
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};
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#endif // not GUI
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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 == '~' ) {
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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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// return true if filename has specified season
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// set ep_pos to position where episode number starts
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bool searchSpecificSeason( const char_t *const path, size_t &ep_pos,
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const string &number ) {
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size_t cur_pos{};
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#ifdef _WIN32
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auto ncompare = wcsncmp;
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#else
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auto ncompare = strncmp;
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#endif
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// search for S[0-9]+E[0-9]+
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while ( path[cur_pos] != '\0' ) {
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if ( ( path[cur_pos] == 's' || path[cur_pos] == 'S' ) &&
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iswdigit( path[cur_pos + 1] ) ) {
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cur_pos++;
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while ( path[cur_pos] == '0' )
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cur_pos++;
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// if season number is 0, move back because previous while skipped it
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if( number == TEXT("0") )
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cur_pos--;
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// make sure season's number is the same as provided in argument
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// `number`
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if ( !ncompare( path + cur_pos, number.c_str(), number.size() ) ) {
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cur_pos += number.size();
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if ( ( path[cur_pos] == 'e' || path[cur_pos] == 'E' ) &&
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iswdigit( path[cur_pos + 1] ) ) {
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ep_pos = cur_pos + 1;
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return true;
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}
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}
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}
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cur_pos++;
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}
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return false;
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}
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bool searchSpecificSeason( const char_t *const p, const string &number ) {
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size_t tmp;
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return searchSpecificSeason( p, tmp, number );
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}
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// return true if file contains S[0-9]+E[0-9]+ nad set
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// season_pos to start of season number
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bool searchSeason( const char_t *const path, size_t &season_pos ) {
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size_t cur_pos{};
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while ( path[cur_pos] != '\0' ) {
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if ( ( path[cur_pos] == 's' || path[cur_pos] == 'S' ) &&
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iswdigit( path[cur_pos + 1] ) ) {
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cur_pos++;
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season_pos = cur_pos; // after ++ because we want the first pos to
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// point to season's number
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while ( iswdigit( path[cur_pos] ) )
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cur_pos++;
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if ( ( path[cur_pos] == 'e' || path[cur_pos] == 'E' ) &&
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iswdigit( path[cur_pos + 1] ) ) {
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return true;
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}
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}
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cur_pos++;
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}
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return false;
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}
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bool searchSeason( const char_t *const path ) {
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size_t tmp{};
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return searchSeason( path, tmp );
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}
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void iterateFS( std::map< int, std::set< string > > &seasons,
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const string &path ) {
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// season_pos - position of first digit of the season
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size_t season_pos{ string::npos };
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for ( const auto p : FSLib::Directory( path ) ) {
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// if p is directory, iterate through it
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if ( FSLib::isDirectory( path + dir_divider + p ) ) {
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iterateFS( seasons, path + dir_divider + p );
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continue;
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}
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// if file is a correct format, add it to file list
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// for its season
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if ( searchSeason( p, season_pos ) )
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seasons[std::stoi( p + season_pos )].insert(
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path + dir_divider + p );
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}
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}
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#ifndef GUI
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// following functions are only needed for CLI version
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// find all files for provided season in `path` and store it in `files`
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void findSeason( std::set< string > &files, int season, const string &path ) {
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#ifdef _WIN32
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auto number = std::to_wstring( season );
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#else
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auto number = std::to_string( season );
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#endif
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for ( const auto p : FSLib::Directory( path ) ) {
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// if p is directory, iterate through it
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if ( FSLib::isDirectory( path + dir_divider + p ) ) {
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findSeason( files, season, path + dir_divider + p );
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continue;
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}
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if ( searchSpecificSeason( p, number ) )
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files.insert( path + dir_divider + p );
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}
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}
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// find all files that comply with the S[0-9]+E[0-9]+ pattern
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// and their season is in season_numbers and store tem in `seasons`
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void findSeasons( std::map< int, std::set< string > > &seasons,
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const string &path, const std::set< int > &season_numbers ) {
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// season_pos - position of first digit of the season
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size_t season_pos{ string::npos };
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for ( const auto p : FSLib::Directory( path ) ) {
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// if p is directory, iterate through it
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if ( FSLib::isDirectory( path + dir_divider + p ) ) {
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findSeasons( seasons, path + dir_divider + p, season_numbers );
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continue;
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}
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if ( searchSeason( p, season_pos ) ) {
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auto num = std::stoi( p + season_pos );
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if ( season_numbers.find( num ) != season_numbers.end() )
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seasons[num].insert( path + dir_divider + p );
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}
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}
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}
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string getDefUrl( string &show, const string &language, Curl &c ) {
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string base_url = TEXT( "https://www.thetvdb.com" );
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#ifdef _WIN32
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string source_code = utf8_to_wstring(
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c.execute( TEXT( "https://www.thetvdb.com/search?q=" ) +
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encodeUrl( show ) + TEXT( "&l=" ) + language ) );
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#else
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string source_code =
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c.execute( TEXT( "https://www.thetvdb.com/search?q=" ) +
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encodeUrl( show ) + TEXT( "&l=" ) + language );
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#endif
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size_t order{}, pos{};
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std::vector< std::pair< string, string > > urls;
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// find all possible shows
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while ( true ) {
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pos = source_code.find( TEXT( "/ser" ), pos );
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if ( pos != string::npos ) {
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auto end = source_code.find( TEXT( ">" ), pos );
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end--;
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auto end2 = source_code.find( TEXT( "<" ), end + 2 );
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// store shows in urls, first is name, second is url
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urls.emplace_back( source_code.substr( end + 2, end2 - end - 2 ),
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source_code.substr( pos, end - pos ) );
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cout << ++order << ". " << urls.back().first << std::endl;
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pos = end2;
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} else {
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break;
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}
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}
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cout << "Which TV Show is the right one? ";
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cin >> pos;
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cin.clear();
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cin.ignore( 1, '\n' );
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show = urls[pos - 1].first;
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return base_url + urls[pos - 1].second;
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}
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void printHelp() {
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cout << "usage: tv_rename [--help] [--show show name] [--season season "
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"number]"
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<< std::endl;
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cout
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<< " [--correct-path] [--show-path show path] [--trust]"
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<< std::endl;
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cout << " [--linux] [--lang language] [--print-langs]"
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<< std::endl;
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cout << std::endl
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<< "Rename TV episodes" << std::endl
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<< std::endl
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<< "optional arguments:" << std::endl;
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cout << " -h, --help\t\tshow this help message and exit" << std::endl;
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cout << " --show show name, -s show name" << std::endl;
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cout << "\t\t\tTV show from which you want episode names (needs to be"
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<< std::endl;
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cout << "\t\t\tin quotation marks if it has more than one word)"
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<< std::endl;
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cout << " --season season number, -n season number" << std::endl;
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cout << "\t\t\tSeason number/s (if multiple seasons, put them in"
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<< std::endl;
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cout << "\t\t\tquotation marks and seperate by one space)" << std::endl;
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cout << "\t\t\tor 'all' for all seasons in selected subdirectory"
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<< std::endl;
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cout << " --show-path show path, -p show path" << std::endl;
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cout << "\t\t\tPath of the directory with episodes" << std::endl;
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cout << " --correct-path, -c\tThis is the correct path, stop asking me!"
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<< std::endl;
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cout << " --name-pattern pattern" << std::endl;
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cout << "\t\t\tPattern to which change the file name. Possible sequences "
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"are:"
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<< std::endl;
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cout << "\t\t\t\t%filename - original filename (without filetype extension)"
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<< std::endl;
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cout << "\t\t\t\t%show - show name from thetvdb" << std::endl;
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cout << "\t\t\t\t%epname - episode name from thetvdb" << std::endl;
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cout << "\t\t\t\t%season - season number" << std::endl;
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cout << "\t\t\t\ttpossible to specify leading 0 like this: %2season "
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"(number means how many leading zeros)"
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<< std::endl;
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cout << "\t\t\t\t%episode - episode number" << std::endl;
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cout << "\t\t\t\t\tpossible to specify leading 0 like this: %2episode "
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"(number means how many leading zeros)"
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<< std::endl;
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cout << "\t\t\tDefault pattern is \"$filename - $epname\"" << std::endl;
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cout << " --trust, -t\t\tDon't ask whether the names are correct"
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<< std::endl;
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cout << " --linux, -x\t\tDon't replace characters characters that are "
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"illegal in Windows"
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<< std::endl;
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cout << " --lang language, -l language" << std::endl;
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cout << "\t\t\tSelect which language the episode names shoud be in"
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<< std::endl;
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cout << " --print-langs\t\tPring available language" << std::endl;
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}
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// parse command line argument --seasons (e.g. '1 2 3 4 5')
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// and store season numbers as integers in seasons_num
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void parseSeasonNumbers( std::set< int > &seasons_num,
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const char_t *argument ) {
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size_t pos{ 0 };
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while ( !iswdigit( argument[pos] ) && argument[pos] != '\0' )
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pos++;
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if ( argument[pos] == '\0' ) {
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seasons_num.clear();
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return;
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}
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int temp;
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#ifdef _WIN32
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std::wstringstream iss( argument + pos );
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#else
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std::stringstream iss( argument + pos );
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#endif
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while ( iss >> temp ) {
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seasons_num.insert( temp );
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}
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}
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// print possible language codes and their corresponding language
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void printLangs() {
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for ( size_t i = 0; i < languages.size(); i += 2 ) {
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cout << languages[i] << " - " << languages[i + 1] << std::endl;
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}
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}
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// make sure language is a valide language code
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bool findLanguage( const char_t *language ) {
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for ( size_t i = 0; i < languages.size(); i += 2 ) {
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#ifdef _WIN32
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if ( !wcscmp( language, languages[i] ) )
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#else
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if ( !strcmp( language, languages[i] ) )
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#endif
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return true;
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}
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return false;
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}
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#else // GUI
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// functions that are needed for GUI but not for CLI
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// get possible shows for search query in `show`
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std::vector< std::pair< string, string > >
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getPossibleShows( string show, const string &language, Curl &c ) {
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// encode show name so it can be resolved as url
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show = encodeUrl( show );
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#ifdef _WIN32
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auto source_code = utf8_to_wstring(
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c.execute( TEXT( "https://www.thetvdb.com/search?q=" ) +
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show + TEXT( "&l=" ) + language ) );
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#else
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auto source_code =
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c.execute( TEXT( "https://www.thetvdb.com/search?q=" ) +
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show + TEXT( "&l=" ) + language );
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#endif
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size_t pos{};
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std::vector< std::pair< string, string > > urls;
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while ( true ) {
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pos = source_code.find( TEXT( "/ser" ), pos );
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if ( pos != string::npos ) {
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auto end = source_code.find( TEXT( ">" ), pos );
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auto end2 = source_code.find( TEXT( "<" ), end + 1 );
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end--;
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urls.emplace_back(
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source_code.substr( end + 2, end2 - ( end + 2 ) ),
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source_code.substr( pos, end - pos ) );
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pos = end + 2;
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} else {
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break;
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}
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}
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return urls;
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}
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#ifndef _WIN32
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// get user's home directory
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string userHome() {
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uid_t user_uid; // current user's uid
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{
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uid_t eid;
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uid_t sid;
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getresuid( &user_uid, &eid, &sid ); // don't need eid and sid
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}
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// password file entry
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auto user_passwd = getpwuid( user_uid );
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if ( user_passwd == nullptr )
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throw std::runtime_error(
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"User with uid " + std::to_string( user_uid ) + " doesn't exist!" );
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return user_passwd->pw_dir;
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}
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#else // UNIX
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// get user's %APPDATA% folder location
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string userHome() {
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wchar_t *dir = static_cast< wchar_t * >( CoTaskMemAlloc( MAX_PATH ) );
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auto res = SHGetKnownFolderPath( FOLDERID_RoamingAppData, 0, NULL, &dir );
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if ( res == S_OK ) {
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string dir_s = dir;
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CoTaskMemFree( dir );
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return dir_s;
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}
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return L"";
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}
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#endif // UNIX
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#endif // ndef GUI
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// create file name based on given pattern
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string compilePattern( const string &pattern, int season, int episode,
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const string &filename, const string &episodeName,
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const string &showName ) {
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string output;
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#ifdef _WIN32
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auto season_num = std::to_wstring( season );
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auto ep_num = std::to_wstring( episode );
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#else
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auto season_num = std::to_string( season );
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auto ep_num = std::to_string( episode );
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#endif
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for ( size_t i = 0; i < pattern.size(); i++ ) {
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// if current character is % check if a pattern follows, otherwise
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// put %
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if ( pattern[i] == '%' ) {
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// check for numbers right after % indicating size of zero
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// padding for numbers
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auto pos = pattern.find_first_not_of( TEXT( "0123456789" ), i + 1 );
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if ( pattern.find( TEXT( "season" ), pos - 1 ) == pos &&
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pos != i + 1 ) {
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// if season is AFTER numbers, put season number padded
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// with zeros
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// get number of leading zeros
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auto leading = std::stoi( pattern.c_str() + i + 1 );
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// move i to the last char of 'season'
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i = pos + 5;
|
|
|
|
// get number of zeros to be put before the season number
|
|
leading -= season_num.size();
|
|
if ( leading < 0 )
|
|
leading = 0;
|
|
|
|
// add padded season to output
|
|
output += string( leading, '0' ) + season_num;
|
|
} else if ( pattern.find( TEXT( "season" ), i ) == i + 1 ) {
|
|
// if season isn't after numbers, just put season number to
|
|
// output
|
|
i += 6;
|
|
output += season_num;
|
|
} else if ( pattern.find( TEXT( "episode" ), pos - 1 ) == pos &&
|
|
pos != i + 1 ) {
|
|
// same principle as with season after number
|
|
auto leading = std::stoi( pattern.c_str() + i + 1 );
|
|
|
|
i = pos + 6;
|
|
|
|
leading -= ep_num.size();
|
|
if ( leading < 0 )
|
|
leading = 0;
|
|
|
|
output += string( leading, '0' ) + ep_num;
|
|
} else if ( pattern.find( TEXT( "episode" ), i ) == i + 1 ) {
|
|
// if episode isn't after number, just put the episode number to
|
|
// output
|
|
i += 7;
|
|
output += ep_num;
|
|
} else if ( pattern.find( TEXT( "epname" ), i ) == i + 1 ) {
|
|
// episode name from thetvdb
|
|
i += 6;
|
|
output += episodeName;
|
|
} else if ( pattern.find( TEXT( "show" ), i ) == i + 1 ) {
|
|
// show name from thetvdb
|
|
i += 4;
|
|
output += showName;
|
|
} else if ( pattern.find( TEXT( "filename" ), i ) == i + 1 ) {
|
|
// original file name
|
|
i += 8;
|
|
output += filename;
|
|
} else {
|
|
// output % if no escape sequence was found
|
|
output += '%';
|
|
}
|
|
} else if ( pattern[i] == '\\' ) {
|
|
// possibility to escape %
|
|
if ( pattern[i + 1] == '%' ) {
|
|
output += '%';
|
|
i++;
|
|
} else if ( pattern[i + 1] == '\\' ) {
|
|
output += '\\';
|
|
i++;
|
|
} else {
|
|
output += '\\';
|
|
}
|
|
} else {
|
|
// if char isn't % or / just add it to the output string
|
|
output += pattern[i];
|
|
}
|
|
}
|
|
|
|
return output;
|
|
}
|