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#include <cctype>
#include <cstdlib>
#include <curl/curl.h>
#include <curl/easy.h>
#include <iostream>
#include <pqxx/pqxx>
#include <regex>
const pqxx::result execute_query(pqxx::work &transaction,
std::string_view query) {
return transaction.exec(query);
}
void do_curl_request(const char *url, const char *header) {
CURL *curl = curl_easy_init();
if (curl) {
curl_easy_setopt(curl, CURLOPT_URL, url);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
struct curl_slist *chunk = nullptr;
chunk = curl_slist_append(chunk, header);
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, chunk);
curl_easy_perform(curl);
curl_easy_cleanup(curl);
}
}
void do_curl_request(const std::string &url, const std::string &header) {
do_curl_request(url.c_str(), header.c_str());
}
std::string generate_request_header(const std::string &t_access_token) {
return std::format("Authorization: Bearer {}", t_access_token);
}
const std::string get_url() {
// FIXME: not flexible
return "https://eu.api.blizzard.com/hearthstone/cards/678?locale=fr_FR";
}
bool is_last_generated_token_still_valid() {
// TODO:
return false;
}
size_t curl_callback_token_request(void *contents, size_t size, size_t nmemb,
std::string *s) {
size_t newLength = size * nmemb;
try {
s->append((char *)contents, newLength);
} catch (std::bad_alloc &e) {
// handle memory problem
return 0;
}
return newLength;
}
std::string get_valid_token() {
// TODO: retrieve token from output
CURL *curl = curl_easy_init();
std::string output;
if (curl) {
curl_easy_setopt(curl, CURLOPT_URL, "https://oauth.battle.net/token");
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION,
curl_callback_token_request);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &output);
curl_easy_setopt(curl, CURLOPT_USERPWD,
"2b50f1123b424d5e9c21971a110fdd04:"
"MrMkhVMNdOeqPL4Q4XVQAsRPR14J7Yq6");
curl_easy_setopt(curl, CURLOPT_POSTFIELDS,
"grant_type=client_credentials");
CURLcode result_code;
result_code = curl_easy_perform(curl);
curl_easy_cleanup(curl);
if (result_code != CURLE_OK) {
std::cerr << "ERROR: token request failed" << std::endl;
std::exit(EXIT_FAILURE);
}
}
// FIXME: token_regex is not valid
std::regex token_regex("access_token:\"(\\w+)\"");
std::cout << output << std::endl;
auto token_it =
std::sregex_iterator(output.begin(), output.end(), token_regex);
std::smatch token = *token_it;
std::string token_str = token.str();
std::cout << std::format("Token trouvé: {}", token_str) << std::endl;
return "";
}
void display_result(pqxx::result r) {
// FIXME: not flexible
for (auto row : r) {
std::cout << std::format(
"{}; {}; {}; {}; {}", row[0].as<std::string>(),
row[1].as<std::string>(), row[2].as<std::string>(),
row[3].as<std::string>(), row[4].as<std::string>());
}
}
int main() {
pqxx::connection cx{
"postgresql://aotrix@localhost:5432/hearthstonegameinfo"};
pqxx::work tx{cx};
std::string access_token = get_valid_token();
// std::string header = generate_request_header(access_token);
// do_curl_request(get_url(), header);
// std::cout << std::endl << std::endl;
// display_result(execute_query(tx, "SELECT * FROM cards"));
return 0;
}
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