mirror of
https://github.com/Sude-/lgogdownloader.git
synced 2024-11-20 11:49:17 +01:00
411 lines
19 KiB
C++
411 lines
19 KiB
C++
/* This program is free software. It comes without any warranty, to
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* the extent permitted by applicable law. You can redistribute it
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* and/or modify it under the terms of the Do What The Fuck You Want
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* To Public License, Version 2, as published by Sam Hocevar. See
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* http://www.wtfpl.net/ for more details. */
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#include "downloader.h"
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#include "config.h"
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#include "util.h"
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#include "globalconstants.h"
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#include <fstream>
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#include <boost/filesystem.hpp>
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#include <boost/program_options.hpp>
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#define VERSION_NUMBER "2.14"
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#ifndef VERSION_STRING
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# define VERSION_STRING "LGOGDownloader " VERSION_NUMBER
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#endif
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namespace bpo = boost::program_options;
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template<typename T> void set_vm_value(std::map<std::string, bpo::variable_value>& vm, const std::string& option, const T& value)
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{
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vm[option].value() = boost::any(value);
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}
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int main(int argc, char *argv[])
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{
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Config config;
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config.sVersionString = VERSION_STRING;
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char *xdgconfig = getenv("XDG_CONFIG_HOME");
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char *xdgcache = getenv("XDG_CACHE_HOME");
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std::string home = (std::string)getenv("HOME");
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if (xdgconfig)
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{
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config.sConfigDirectory = (std::string)xdgconfig + "/lgogdownloader";
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}
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else
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{
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config.sConfigDirectory = home + "/.config/lgogdownloader";
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}
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config.sCookiePath = config.sConfigDirectory + "/cookies.txt";
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config.sConfigFilePath = config.sConfigDirectory + "/config.cfg";
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config.sBlacklistFilePath = config.sConfigDirectory + "/blacklist.txt";
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if (xdgcache)
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config.sXMLDirectory = (std::string)xdgcache + "/lgogdownloader/xml";
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else
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config.sXMLDirectory = home + "/.cache/lgogdownloader/xml";
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// Create lgogdownloader directories
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boost::filesystem::path path = config.sXMLDirectory;
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if (!boost::filesystem::exists(path))
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{
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if (!boost::filesystem::create_directories(path))
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{
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std::cout << "Failed to create directory: " << path << std::endl;
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return 1;
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}
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}
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path = config.sConfigDirectory;
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if (!boost::filesystem::exists(path))
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{
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if (!boost::filesystem::create_directories(path))
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{
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std::cout << "Failed to create directory: " << path << std::endl;
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return 1;
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}
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}
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// Create help text for --platform option
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std::string platform_text = "Select which installers are downloaded\n";
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unsigned int platform_sum = 0;
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for (unsigned int i = 0; i < GlobalConstants::PLATFORMS.size(); ++i)
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{
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platform_text += std::to_string(GlobalConstants::PLATFORMS[i].platformId) + " = " + GlobalConstants::PLATFORMS[i].platformString + "\n";
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platform_sum += GlobalConstants::LANGUAGES[i].languageId;
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}
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platform_text += std::to_string(platform_sum) + " = All";
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// Create help text for --language option
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std::string language_text = "Select which language installers are downloaded\n";
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unsigned int language_sum = 0;
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for (unsigned int i = 0; i < GlobalConstants::LANGUAGES.size(); ++i)
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{
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language_text += std::to_string(GlobalConstants::LANGUAGES[i].languageId) + " = " + GlobalConstants::LANGUAGES[i].languageString + "\n";
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language_sum += GlobalConstants::LANGUAGES[i].languageId;
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}
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language_text += "Add the values to download multiple languages\nAll = " + std::to_string(language_sum) + "\n"
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+ "French + Polish = " + std::to_string(GlobalConstants::LANGUAGE_FR) + "+" + std::to_string(GlobalConstants::LANGUAGE_PL) + " = " + std::to_string(GlobalConstants::LANGUAGE_FR | GlobalConstants::LANGUAGE_PL);
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// Create help text for --check-orphans
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std::string orphans_regex_default = ".*\\.(zip|exe|bin|dmg|old)$"; // Limit to files with these extensions (".old" is for renamed older version files)
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std::string check_orphans_text = "Check for orphaned files (files found on local filesystem that are not found on GOG servers). Sets regular expression filter (Perl syntax) for files to check. If no argument is given then the regex defaults to '" + orphans_regex_default + "'";
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bpo::variables_map vm;
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bpo::options_description options_cli_all("Options");
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bpo::options_description options_cli_no_cfg;
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bpo::options_description options_cli_cfg;
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bpo::options_description options_cfg_only;
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bpo::options_description options_cfg_all("Configuration");
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try
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{
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bool bInsecure = false;
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bool bNoColor = false;
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bool bNoUnicode = false;
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bool bNoDuplicateHandler = false;
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bool bNoCover = false;
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bool bNoInstallers = false;
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bool bNoExtras = false;
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bool bNoPatches = false;
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bool bNoLanguagePacks = false;
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bool bNoDLC = false;
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bool bNoRemoteXML = false;
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bool bNoSubDirectories = false;
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// Commandline options (no config file)
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options_cli_no_cfg.add_options()
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("help,h", "Print help message")
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("version", "Print version information")
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("login", bpo::value<bool>(&config.bLogin)->zero_tokens()->default_value(false), "Login")
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("list", bpo::value<bool>(&config.bList)->zero_tokens()->default_value(false), "List games")
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("list-details", bpo::value<bool>(&config.bListDetails)->zero_tokens()->default_value(false), "List games with detailed info")
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("download", bpo::value<bool>(&config.bDownload)->zero_tokens()->default_value(false), "Download")
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("repair", bpo::value<bool>(&config.bRepair)->zero_tokens()->default_value(false), "Repair downloaded files\nUse --repair --download to redownload files when filesizes don't match (possibly different version). Redownload will delete the old file")
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("game", bpo::value<std::string>(&config.sGameRegex)->default_value(""), "Set regular expression filter\nfor download/list/repair (Perl syntax)\nAliases: \"all\", \"free\"")
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("create-xml", bpo::value<std::string>(&config.sXMLFile)->default_value(""), "Create GOG XML for file\n\"automatic\" to enable automatic XML creation")
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("update-check", bpo::value<bool>(&config.bUpdateCheck)->zero_tokens()->default_value(false), "Check for update notifications")
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("check-orphans", bpo::value<std::string>(&config.sOrphanRegex)->implicit_value(""), check_orphans_text.c_str())
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("status", bpo::value<bool>(&config.bCheckStatus)->zero_tokens()->default_value(false), "Show status of files\n\nOutput format:\nstatuscode gamename filename filesize filehash\n\nStatus codes:\nOK - File is OK\nND - File is not downloaded\nMD5 - MD5 mismatch, different version")
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("save-config", bpo::value<bool>(&config.bSaveConfig)->zero_tokens()->default_value(false), "Create config file with current settings")
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("reset-config", bpo::value<bool>(&config.bResetConfig)->zero_tokens()->default_value(false), "Reset config settings to default")
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("report", bpo::value<bool>(&config.bReport)->zero_tokens()->default_value(false), "Save report of downloaded/repaired files")
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;
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// Commandline options (config file)
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options_cli_cfg.add_options()
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("directory", bpo::value<std::string>(&config.sDirectory)->default_value(""), "Set download directory")
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("limit-rate", bpo::value<curl_off_t>(&config.iDownloadRate)->default_value(0), "Limit download rate to value in kB\n0 = unlimited")
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("xml-directory", bpo::value<std::string>(&config.sXMLDirectory), "Set directory for GOG XML files")
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("chunk-size", bpo::value<size_t>(&config.iChunkSize)->default_value(10), "Chunk size (in MB) when creating XML")
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("platform", bpo::value<unsigned int>(&config.iInstallerType)->default_value(GlobalConstants::PLATFORM_WINDOWS|GlobalConstants::PLATFORM_LINUX), platform_text.c_str())
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("language", bpo::value<unsigned int>(&config.iInstallerLanguage)->default_value(GlobalConstants::LANGUAGE_EN), language_text.c_str())
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("no-installers", bpo::value<bool>(&bNoInstallers)->zero_tokens()->default_value(false), "Don't download/list/repair installers")
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("no-extras", bpo::value<bool>(&bNoExtras)->zero_tokens()->default_value(false), "Don't download/list/repair extras")
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("no-patches", bpo::value<bool>(&bNoPatches)->zero_tokens()->default_value(false), "Don't download/list/repair patches")
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("no-language-packs", bpo::value<bool>(&bNoLanguagePacks)->zero_tokens()->default_value(false), "Don't download/list/repair language packs")
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("no-dlc", bpo::value<bool>(&bNoDLC)->zero_tokens()->default_value(false), "Don't download/list/repair DLCs")
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("no-cover", bpo::value<bool>(&bNoCover)->zero_tokens()->default_value(false), "Don't download cover images")
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("no-remote-xml", bpo::value<bool>(&bNoRemoteXML)->zero_tokens()->default_value(false), "Don't use remote XML for repair")
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("no-unicode", bpo::value<bool>(&bNoUnicode)->zero_tokens()->default_value(false), "Don't use Unicode in the progress bar")
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("no-color", bpo::value<bool>(&bNoColor)->zero_tokens()->default_value(false), "Don't use coloring in the progress bar")
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("no-duplicate-handling", bpo::value<bool>(&bNoDuplicateHandler)->zero_tokens()->default_value(false), "Don't use duplicate handler for installers\nDuplicate installers from different languages are handled separately")
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("no-subdirectories", bpo::value<bool>(&bNoSubDirectories)->zero_tokens()->default_value(false), "Don't create subdirectories for extras, patches and language packs")
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("verbose", bpo::value<bool>(&config.bVerbose)->zero_tokens()->default_value(false), "Print lots of information")
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("insecure", bpo::value<bool>(&bInsecure)->zero_tokens()->default_value(false), "Don't verify authenticity of SSL certificates")
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("timeout", bpo::value<long int>(&config.iTimeout)->default_value(10), "Set timeout for connection\nMaximum time in seconds that connection phase is allowed to take")
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("retries", bpo::value<int>(&config.iRetries)->default_value(3), "Set maximum number of retries on failed download")
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("wait", bpo::value<int>(&config.iWait)->default_value(0), "Time to wait between requests (milliseconds)")
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;
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// Options read from config file
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options_cfg_only.add_options()
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("token", bpo::value<std::string>(&config.sToken)->default_value(""), "oauth token")
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("secret", bpo::value<std::string>(&config.sSecret)->default_value(""), "oauth secret")
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;
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options_cli_all.add(options_cli_no_cfg).add(options_cli_cfg);
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options_cfg_all.add(options_cfg_only).add(options_cli_cfg);
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bpo::store(bpo::parse_command_line(argc, argv, options_cli_all), vm);
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bpo::notify(vm);
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if (boost::filesystem::exists(config.sConfigFilePath))
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{
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std::ifstream ifs(config.sConfigFilePath.c_str());
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if (!ifs)
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{
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std::cout << "Could not open config file: " << config.sConfigFilePath << std::endl;
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return 1;
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}
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else
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{
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bpo::store(bpo::parse_config_file(ifs, options_cfg_all), vm);
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bpo::notify(vm);
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ifs.close();
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}
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}
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if (boost::filesystem::exists(config.sBlacklistFilePath))
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{
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std::ifstream ifs(config.sBlacklistFilePath.c_str());
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if (!ifs)
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{
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std::cout << "Could not open blacklist file: " << config.sBlacklistFilePath << std::endl;
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return 1;
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}
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else
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{
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std::string line;
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std::vector<std::string> lines;
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while (!ifs.eof())
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{
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std::getline(ifs, line);
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lines.push_back(std::move(line));
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}
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config.blacklist.initialize(lines);
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}
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}
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if (vm.count("help"))
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{
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std::cout << config.sVersionString << std::endl
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<< options_cli_all << std::endl;
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return 0;
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}
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if (vm.count("version"))
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{
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std::cout << VERSION_STRING << std::endl;
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return 0;
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}
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if (vm.count("chunk-size"))
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config.iChunkSize <<= 20; // Convert chunk size from bytes to megabytes
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if (vm.count("limit-rate"))
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config.iDownloadRate <<= 10; // Convert download rate from bytes to kilobytes
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if (vm.count("check-orphans"))
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if (config.sOrphanRegex.empty())
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config.sOrphanRegex = orphans_regex_default;
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if (config.iWait > 0)
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config.iWait *= 1000;
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config.bVerifyPeer = !bInsecure;
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config.bColor = !bNoColor;
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config.bUnicode = !bNoUnicode;
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config.bDuplicateHandler = !bNoDuplicateHandler;
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config.bCover = !bNoCover;
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config.bInstallers = !bNoInstallers;
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config.bExtras = !bNoExtras;
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config.bPatches = !bNoPatches;
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config.bLanguagePacks = !bNoLanguagePacks;
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config.bDLC = !bNoDLC;
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config.bRemoteXML = !bNoRemoteXML;
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config.bSubDirectories = !bNoSubDirectories;
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}
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catch (std::exception& e)
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{
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std::cerr << "Error: " << e.what() << std::endl;
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return 1;
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}
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catch (...)
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{
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std::cerr << "Exception of unknown type!" << std::endl;
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return 1;
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}
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if (config.iInstallerType < GlobalConstants::PLATFORMS[0].platformId || config.iInstallerType > platform_sum)
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{
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std::cout << "Invalid value for --platform" << std::endl;
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return 1;
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}
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if (config.iInstallerLanguage < GlobalConstants::LANGUAGES[0].languageId || config.iInstallerLanguage > language_sum)
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{
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std::cout << "Invalid value for --language" << std::endl;
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return 1;
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}
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if (!config.sXMLDirectory.empty())
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{
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// Make sure that xml directory doesn't have trailing slash
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if (config.sXMLDirectory.at(config.sXMLDirectory.length()-1)=='/')
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config.sXMLDirectory.assign(config.sXMLDirectory.begin(),config.sXMLDirectory.end()-1);
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}
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// Create GOG XML for a file
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if (!config.sXMLFile.empty() && (config.sXMLFile != "automatic"))
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{
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Util::createXML(config.sXMLFile, config.iChunkSize, config.sXMLDirectory);
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return 0;
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}
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// Make sure that directory has trailing slash
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if (!config.sDirectory.empty())
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if (config.sDirectory.at(config.sDirectory.length()-1)!='/')
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config.sDirectory += "/";
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Downloader downloader(config);
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int initResult = downloader.init();
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int iLoginResult = 0;
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if (config.bLogin || initResult == 1)
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{
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iLoginResult = downloader.login();
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if (iLoginResult == 0)
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return 1;
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}
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if (config.bSaveConfig || iLoginResult == 1)
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{
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if (iLoginResult == 1)
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{
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set_vm_value(vm, "token", downloader.config.sToken);
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set_vm_value(vm, "secret", downloader.config.sSecret);
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bpo::notify(vm);
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}
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std::ofstream ofs(config.sConfigFilePath.c_str());
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if (ofs)
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{
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std::cout << "Saving config: " << config.sConfigFilePath << std::endl;
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for (bpo::variables_map::iterator it = vm.begin(); it != vm.end(); ++it)
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{
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std::string option = it->first;
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std::string option_value_string;
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const bpo::variable_value& option_value = it->second;
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try
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{
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if (options_cfg_all.find(option, false).long_name() == option)
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{
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if (!option_value.empty())
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{
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const std::type_info& type = option_value.value().type() ;
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if ( type == typeid(std::string) )
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option_value_string = option_value.as<std::string>();
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else if ( type == typeid(int) )
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option_value_string = std::to_string(option_value.as<int>());
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else if ( type == typeid(size_t) )
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option_value_string = std::to_string(option_value.as<size_t>());
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else if ( type == typeid(unsigned int) )
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option_value_string = std::to_string(option_value.as<unsigned int>());
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else if ( type == typeid(long int) )
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option_value_string = std::to_string(option_value.as<long int>());
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else if ( type == typeid(bool) )
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{
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if (option_value.as<bool>() == true)
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option_value_string = "true";
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else
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option_value_string = "false";
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}
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}
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}
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}
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catch (...)
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{
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continue;
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}
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if (!option_value_string.empty())
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{
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ofs << option << " = " << option_value_string << std::endl;
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}
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}
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ofs.close();
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return 0;
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}
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else
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{
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std::cout << "Failed to create config: " << config.sConfigFilePath << std::endl;
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return 1;
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}
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}
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else if (config.bResetConfig)
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{
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std::ofstream ofs(config.sConfigFilePath.c_str());
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if (ofs)
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{
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if (!config.sToken.empty() && !config.sSecret.empty())
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{
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ofs << "token = " << config.sToken << std::endl;
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ofs << "secret = " << config.sSecret << std::endl;
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}
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ofs.close();
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return 0;
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}
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else
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{
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std::cout << "Failed to create config: " << config.sConfigFilePath << std::endl;
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return 1;
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}
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}
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else if (config.bUpdateCheck) // Update check has priority over download and list
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downloader.updateCheck();
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else if (config.bRepair) // Repair file
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downloader.repair();
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else if (config.bDownload) // Download games
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downloader.download();
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else if (config.bListDetails || config.bList) // Detailed list of games/extras
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downloader.listGames();
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else if (!config.sOrphanRegex.empty()) // Check for orphaned files if regex for orphans is set
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downloader.checkOrphans();
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else if (config.bCheckStatus)
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downloader.checkStatus();
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else
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{ // Show help message
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std::cout << config.sVersionString << std::endl
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<< options_cli_all << std::endl;
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}
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// Orphan check was called at the same time as download. Perform it after download has finished
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if (!config.sOrphanRegex.empty() && config.bDownload)
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downloader.checkOrphans();
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return 0;
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}
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