diff options
Diffstat (limited to 'subprojects/battleNetApi/src/token.cpp')
| -rw-r--r-- | subprojects/battleNetApi/src/token.cpp | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/subprojects/battleNetApi/src/token.cpp b/subprojects/battleNetApi/src/token.cpp deleted file mode 100644 index 89f0d2a..0000000 --- a/subprojects/battleNetApi/src/token.cpp +++ /dev/null @@ -1,105 +0,0 @@ -#include "token.hpp" -#include <charconv> -#include <chrono> -#include <curl/curl.h> -#include <format> -#include <fstream> -#include <iostream> -#include <regex> -#include <system_error> - -Token::Token(const std::string &iTokenFilePath, const std::string &iUsername, const std::string &iPassword) - : mFilePath{iTokenFilePath}, mUsername{iUsername}, mPassword{iPassword}, mToken{getValidToken()} {} - -std::string Token::toString() const { return mToken; } - -std::string Token::getValidToken() const { - refreshToken(); - std::ifstream aTokenFile{mFilePath}; - std::string aLine; - std::getline(aTokenFile, aLine); - const std::string kToken{aLine.substr(0, aLine.find(" "))}; - return kToken; -} - -void Token::refreshToken() const { - std::ifstream aTokenFile{mFilePath}; - std::string aLine; - std::getline(aTokenFile, aLine); - if (aLine.empty()) { - writeNewTokenToFile(); - } else { - const std::string kTimeLimitText{aLine.substr(aLine.find(" ") + 1)}; - long int aTimeLimit; - const auto kConversionStatus{ - std::from_chars(kTimeLimitText.data(), kTimeLimitText.data() + kTimeLimitText.size(), aTimeLimit)}; - if (kConversionStatus.ec == std::errc{}) { - const bool kTokenExpired{ - std::chrono::duration_cast<std::chrono::seconds>(std::chrono::utc_clock::now().time_since_epoch()) - .count() >= aTimeLimit}; - if (kTokenExpired) { - writeNewTokenToFile(); - } - } - } -} - -void Token::writeNewTokenToFile() const { - const std::string kToken{getValidTokenWithApi()}; - if (not kToken.empty()) { - writeTokenToFile(kToken); - } -} - -void Token::writeTokenToFile(const std::string &iToken) const { - std::ofstream aTokenFile{mFilePath}; - std::chrono::seconds aExpiresAt{getCurrentTime() + std::chrono::hours(24)}; - aTokenFile << iToken << " " << aExpiresAt.count() << '\n'; -} - -std::string Token::getValidTokenWithApi() const { - CURL *aCurl{curl_easy_init()}; - std::string aTokenInfo; - if (aCurl) { - curl_easy_setopt(aCurl, CURLOPT_URL, "https://oauth.battle.net/token"); - curl_easy_setopt(aCurl, CURLOPT_SSL_VERIFYPEER, 0L); - curl_easy_setopt(aCurl, CURLOPT_SSL_VERIFYHOST, 0L); - curl_easy_setopt(aCurl, CURLOPT_WRITEFUNCTION, curlCallbackStringOutput); - curl_easy_setopt(aCurl, CURLOPT_WRITEDATA, &aTokenInfo); - curl_easy_setopt(aCurl, CURLOPT_USERPWD, std::format("{}:{}", mUsername, mPassword).data()); - curl_easy_setopt(aCurl, CURLOPT_POSTFIELDS, "grant_type=client_credentials"); - CURLcode result_code{curl_easy_perform(aCurl)}; - curl_easy_cleanup(aCurl); - if (result_code != CURLE_OK) { - std::cerr << "ERROR: token request failed" << std::endl; - std::exit(EXIT_FAILURE); - } - } - - return extractTokenWithRegex(aTokenInfo, "\"access_token\":\"(\\w+)\""); -} - -std::chrono::seconds Token::getCurrentTime() const { - return std::chrono::duration_cast<std::chrono::seconds>(std::chrono::utc_clock::now().time_since_epoch()); -} - -std::string Token::extractTokenWithRegex(const std::string &iText, const std::string &iRegex) const { - const std::regex kRegex{iRegex}; - std::smatch aMatches; - if (std::regex_search(iText, aMatches, kRegex)) { - return aMatches[1].str(); - } - std::cerr << std::format("Unable to retrieve token with regex '{}'", iRegex); - return ""; -} - -size_t Token::curlCallbackStringOutput(void *iPtr, size_t iSize, size_t iNmemb, std::string *iUserData) { - size_t newLength{iSize * iNmemb}; - try { - iUserData->append(static_cast<char *>(iPtr), newLength); - } catch (std::bad_alloc &e) { - // handle memory problem - return 0; - } - return newLength; -} |
