goldberg_emulator/generate_game_infos/generate_game_infos.cpp

240 lines
6.1 KiB
C++

#include <iostream>
#include <string>
#include <sstream>
#include <vector>
#include <cstdint>
#include <fstream>
#include <iomanip>
#include <curl/curl.h>
#include <json/json.hpp>
class CurlGlobal
{
bool _init;
CurlGlobal() :_init(false) {}
~CurlGlobal() { cleanup(); }
public:
static CurlGlobal& Inst()
{
static CurlGlobal _this;
return _this;
}
CURLcode init(long flags = CURL_GLOBAL_DEFAULT) { return curl_global_init(flags); }
void cleanup()
{
if (_init)
{
curl_global_cleanup();
_init = false;
}
}
};
class CurlEasy
{
CURL* _me;
bool _init;
std::string _buffer;
static int writer(char* data, size_t size, size_t nmemb,
CurlEasy *_this)
{
if (_this == nullptr)
return 0;
_this->_buffer.append(data, size * nmemb);
return size * nmemb;
}
public:
CurlEasy() :_me(nullptr), _init(false) {}
~CurlEasy() { cleanup(); }
bool init()
{
_init = (_me = curl_easy_init()) != nullptr;
if (_init)
{
if (curl_easy_setopt(_me, CURLOPT_WRITEFUNCTION, writer) != CURLE_OK)
{
cleanup();
return false;
}
if (curl_easy_setopt(_me, CURLOPT_WRITEDATA, this) != CURLE_OK)
{
cleanup();
return false;
}
}
return _init;
}
void cleanup()
{
if (_init)
{
curl_easy_cleanup(_me);
}
}
CURLcode set_url(const std::string& url)
{
return curl_easy_setopt(_me, CURLOPT_URL, url.c_str());
}
CURLcode skip_verifypeer(bool skip = true)
{
return curl_easy_setopt(_me, CURLOPT_SSL_VERIFYPEER, skip ? 0L : 1L);
}
CURLcode skip_verifhost(bool skip = true)
{
return curl_easy_setopt(_me, CURLOPT_SSL_VERIFYHOST, skip ? 0L : 1L);
}
CURLcode connect_only(bool connect = true)
{
return curl_easy_setopt(_me, CURLOPT_CONNECT_ONLY, connect ? 1L : 0L);
}
CURLcode perform()
{
_buffer.clear();
return curl_easy_perform(_me);
}
CURLcode recv(void *buffer, size_t buflen, size_t* read_len)
{
return curl_easy_recv(_me, buffer, buflen, read_len);
}
CURLcode get_html_code(long &code)
{
return curl_easy_getinfo(_me, CURLINFO_RESPONSE_CODE, &code);
}
std::string const& get_answer() const { return _buffer; }
};
// Get all steam appid with their name: http://api.steampowered.com/ISteamApps/GetAppList/v2/
// Steam storefront webapi: https://wiki.teamfortress.com/wiki/User:RJackson/StorefrontAPI
// http://api.steampowered.com/ISteamUserStats/GetSchemaForGame/v2/?key=<key>&appid=<appid>
/*
{
"game" : {
"gameName" : "<name>",
"availableGameStats" : {
"achievements" : {
("<id>" : {
"name" : "achievement_name",
"displayName" : "achievement name on screen",
"hidden" : (0|1),
["description" : "<desc>",]
"icon" : "<url to icon when achievement is earned>",
"icongray" : "<url to icon when achievement is not earned>"
},
...)
}
}
}
}
*/
// Get appid infos: http://store.steampowered.com/api/appdetails/?appids=218620
/*
"appid" : {
"success" : (true|false),
(success == true "data" : {
...
"name" : "<name>",
"steam_appid" : <appid>,
(OPT "dlc" : [<dlc id>, <dlc id>]),
"header_image" : "<miniature url>" <-- Use this in the overlay ?
(OPT "achievements" : {
"total" : <num of achievements>
}),
"background" : "<background url>" <-- Use this as the overlay background ?
(OPT "packages" : [<package id>, <package id>])
})
}
*/
#ifdef max
#undef max
#endif
int main()
{
CurlGlobal& cglobal = CurlGlobal::Inst();
cglobal.init();
CurlEasy easy;
if (easy.init())
{
std::string url;
std::string steam_apikey;
std::string app_id;
std::cout << "Enter the game appid: ";
std::cin >> app_id;
std::cout << "Enter your webapi key: ";
std::cin.clear();
std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
std::cin >> steam_apikey;
url = "http://api.steampowered.com/ISteamUserStats/GetSchemaForGame/v2/?key=";
url += steam_apikey;
url += "&appid=";
url += app_id;
easy.set_url(url);
easy.perform();
try
{
std::ofstream ach_file("achievements.json", std::ios::trunc | std::ios::out);
nlohmann::json json = nlohmann::json::parse(easy.get_answer());
nlohmann::json output_json = nlohmann::json::array();
bool first = true;
int i = 0;
for (auto& item : json["game"]["availableGameStats"]["achievements"].items())
{
output_json[i]["name"] = item.value()["name"];
output_json[i]["displayName"] = item.value()["displayName"];
output_json[i]["hidden"] = std::to_string(item.value()["hidden"].get<int>());
try
{
output_json[i]["description"] = item.value()["description"];
}
catch (...)
{
output_json[i]["description"] = "";
}
output_json[i]["icon"] = item.value()["icon"];
output_json[i]["icongray"] = item.value()["icongray"];
++i;
}
ach_file << std::setw(2) << output_json;
}
catch (std::exception& e)
{
std::cerr << "Failed to get infos: ";
long code;
if (easy.get_html_code(code) == CURLE_OK && code == 403)
{
std::cerr << "Error in webapi key";
}
else
{
std::cerr << "Error while parsing json. Try to go at " << url << " and see what you can do to build your achivements.json";
}
std::cerr << std::endl;
}
}
}