refactoring Token class

2 files changed, 17 insertions, 91 deletions

diff --git a/subprojects/battleNetApi/src/hearthstoneApi.cpp b/subprojects/battleNetApi/src/hearthstoneApi.cpp
index 706906a..d5b9aad 100644
--- a/subprojects/battleNetApi/src/hearthstoneApi.cpp
+++ b/subprojects/battleNetApi/src/hearthstoneApi.cpp
@@ -1,14 +1,21 @@
 #include "hearthstoneApi.hpp"
-#include <chrono>
 #include <curl/curl.h>
 #include <format>
-#include <fstream>
-#include <iostream>
-#include <regex>
 
 HearthstoneApi::HearthstoneApi()
-    : mTokenFilePath(std::format("{}/resources/token_info.txt", SOURCE_DIR_PATH)), mToken(getValidToken()),
-      m_header(generateRequestHeader()) {}
+    : mToken(std::format("{}/resources/token_info.txt", SOURCE_DIR_PATH)), m_header(generateRequestHeader()) {}
+
+std::string HearthstoneApi::generateRequestHeader() {
+    return std::format("Authorization: Bearer {}", mToken.toString());
+}
+
+const std::string HearthstoneApi::getUrl(const std::string &t_parameters) {
+    return std::format("https://eu.api.blizzard.com/hearthstone/{}", t_parameters);
+}
+
+const std::string HearthstoneApi::getSetOfCardsUrl(const std::string &t_card_parameters) {
+    return getUrl(std::format("cards{}", t_card_parameters));
+}
 
 size_t HearthstoneApi::curlCallbackStringOutput(void *t_contents, size_t t_size, size_t t_nmemb, std::string *t_s) {
     size_t newLength = t_size * t_nmemb;
@@ -21,87 +28,6 @@ size_t HearthstoneApi::curlCallbackStringOutput(void *t_contents, size_t t_size,
     return newLength;
 }
 
-std::chrono::seconds HearthstoneApi::getCurrentTime() const {
-    return std::chrono::duration_cast<std::chrono::seconds>(std::chrono::utc_clock::now().time_since_epoch());
-}
-
-std::string HearthstoneApi::extractStringWithRegex(const std::string &t_str, const std::string t_regex) const {
-    std::regex regex(t_regex);
-    auto it = std::sregex_iterator(t_str.begin(), t_str.end(), regex);
-    std::smatch match = *it;
-    return match[1].str();
-}
-
-std::string HearthstoneApi::getValidTokenWithApi() const {
-    CURL *curl = curl_easy_init();
-    std::string token_info;
-    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, curlCallbackStringOutput);
-        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &token_info);
-        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);
-        }
-    }
-
-    return extractStringWithRegex(token_info, "\"access_token\":\"(\\w+)\"");
-}
-
-void HearthstoneApi::writeNewTokenToFile() const {
-    std::string aToken{getValidTokenWithApi()};
-    writeTokenToFile(aToken);
-}
-
-void HearthstoneApi::writeTokenToFile(const std::string &iToken) const {
-    std::ofstream token_file(mTokenFilePath);
-    std::chrono::seconds expires_at = getCurrentTime() + std::chrono::hours(24);
-    token_file << iToken << " " << expires_at.count() << '\n';
-}
-
-void HearthstoneApi::refreshToken() {
-    std::string file_path = std::format("{}/resources/token_info.txt", SOURCE_DIR_PATH);
-    std::ifstream token_file(file_path);
-    std::string line;
-    std::getline(token_file, line);
-    if (line.empty()) {
-        writeNewTokenToFile();
-    } else {
-        long expire_at = std::stoull(line.substr(line.find(" ") + 1));
-        if (std::chrono::duration_cast<std::chrono::seconds>(std::chrono::utc_clock::now().time_since_epoch())
-                .count() >= expire_at) {
-            writeNewTokenToFile();
-        }
-    }
-}
-std::string HearthstoneApi::getValidToken() {
-    refreshToken();
-    std::ifstream token_file(mTokenFilePath);
-    std::string line;
-    std::getline(token_file, line);
-    std::string token = line.substr(0, line.find(" "));
-    return token;
-}
-
-std::string HearthstoneApi::generateRequestHeader() { return std::format("Authorization: Bearer {}", mToken); }
-
-const std::string HearthstoneApi::getUrl(const std::string &t_parameters) {
-    return std::format("https://eu.api.blizzard.com/hearthstone/{}", t_parameters);
-}
-
-const std::string HearthstoneApi::getSetOfCardsUrl(const std::string &t_card_parameters) {
-    return getUrl(std::format("cards{}", t_card_parameters));
-}
-
 std::string HearthstoneApi::makeApiRequest(const char *t_url, const char *t_header) {
     CURL *curl = curl_easy_init();
     std::string request_output;
diff --git a/subprojects/battleNetApi/src/token.cpp b/subprojects/battleNetApi/src/token.cpp
index 7d2e20e..b1ec5bf 100644
--- a/subprojects/battleNetApi/src/token.cpp
+++ b/subprojects/battleNetApi/src/token.cpp
@@ -1,12 +1,13 @@
 #include "token.hpp"
 #include <chrono>
 #include <curl/curl.h>
-#include <format>
 #include <fstream>
 #include <iostream>
 #include <regex>
 
-Token::Token(const std::string &iTokenFilePath) : mFilePath{iTokenFilePath} {}
+Token::Token(const std::string &iTokenFilePath) : mFilePath{iTokenFilePath}, mToken{getValidToken()} {}
+
+std::string Token::toString() const { return mToken; }
 
 std::string Token::getValidToken() const {
     refreshToken();
@@ -18,8 +19,7 @@ std::string Token::getValidToken() const {
 }
 
 void Token::refreshToken() const {
-    std::string file_path = std::format("{}/resources/token_info.txt", SOURCE_DIR_PATH);
-    std::ifstream token_file(file_path);
+    std::ifstream token_file{mFilePath};
     std::string line;
     std::getline(token_file, line);
     if (line.empty()) {