Now with HTTPS working!!

ipdemo/src/http_utils.cpp

@@ -1,4 +1,32 @@
 #include "http_utils.hpp"
+#include <fstream>
+#include <vector>
+#include <string>
+
+static std::string find_ca_certificates() {
+    // Common CA certificate locations across different Linux distributions
+    const std::vector<std::string> ca_paths = {
+        "/etc/ssl/certs/ca-certificates.crt",     // Debian/Ubuntu/Raspbian
+        "/etc/pki/tls/certs/ca-bundle.crt",       // Fedora/RHEL/CentOS
+        "/etc/ssl/ca-bundle.pem",                  // OpenSUSE
+        "/etc/pki/tls/cert.pem",                   // Fedora/RHEL alternative
+        "/etc/ssl/certs/ca-bundle.crt",            // Some distros
+        "/etc/ssl/cert.pem",                       // Alpine Linux
+        "/usr/local/share/certs/ca-root-nss.crt",  // FreeBSD
+        "/etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem", // CentOS/RHEL 7+
+        "/etc/ca-certificates/extracted/tls-ca-bundle.pem"   // Arch Linux
+    };
+    
+    for (const auto& path : ca_paths) {
+        std::ifstream file(path);
+        if (file.good()) {
+            file.close();
+            return path;
+        }
+    }
+    
+    return "";
+}
 
 HttpResponse http_get(const std::string& url, const std::string& path, bool use_https, double timeout_seconds) {
     HttpResponse result{0, "", false};
@@ -14,6 +42,105 @@ HttpResponse http_get(const std::string& url, const std::string& path, bool use_
             &loop
         );
         
+        // Configure SSL certificates for HTTPS
+        if (use_https) {
+            std::string ca_path = find_ca_certificates();
+            if (!ca_path.empty()) {
+                std::cerr << "Debug: Found CA certificates at: " << ca_path << std::endl;
+                // Use addSSLConfigs with proper parameter names for OpenSSL
+                std::vector<std::pair<std::string, std::string>> sslConfigs;
+                sslConfigs.push_back({"VerifyCAFile", ca_path});
+                client->addSSLConfigs(sslConfigs);
+            } else {
+                // If no CA certificates found, print warning but continue
+                std::cerr << "Warning: No system CA certificates found. SSL verification may fail." << std::endl;
+            }
+        }
+        
+        auto req = drogon::HttpRequest::newHttpRequest();
+        req->setMethod(drogon::Get);
+        req->setPath(path);
+        
+        client->sendRequest(req, [&](drogon::ReqResult res, const drogon::HttpResponsePtr &resp) {
+            std::lock_guard<std::mutex> lock(mtx);
+            if (res == drogon::ReqResult::Ok && resp) {
+                result.status_code = resp->statusCode();
+                result.body = resp->body();
+                result.success = true;
+            } else {
+                result.status_code = 0;
+                result.body = "";
+                result.success = false;
+            }
+            done = true;
+            cv.notify_one();
+            loop.quit();
+        }, timeout_seconds);
+        
+        loop.loop();
+    });
+    
+    // Wait for completion
+    {
+        std::unique_lock<std::mutex> lock(mtx);
+        cv.wait(lock, [&] { return done; });
+    }
+    
+    worker.join();
+    return result;
+}
+
+HttpResponse http_get_with_ssl(const std::string& url, const std::string& path, const HttpClientSSLConfig& ssl_config, double timeout_seconds) {
+    HttpResponse result{0, "", false};
+    bool done = false;
+    std::mutex mtx;
+    std::condition_variable cv;
+    
+    std::thread worker([&]() {
+        trantor::EventLoop loop;
+        
+        // Create HTTPS client with SSL configuration options
+        auto client = drogon::HttpClient::newHttpClient(
+            "https://" + url, 
+            &loop,
+            ssl_config.use_old_tls,
+            ssl_config.validate_cert
+        );
+        
+        // Configure client certificate if provided
+        if (!ssl_config.cert_path.empty() && !ssl_config.key_path.empty()) {
+            client->setCertPath(ssl_config.cert_path, ssl_config.key_path);
+        }
+        
+        // Configure SSL settings
+        std::vector<std::pair<std::string, std::string>> finalSslConfigs = ssl_config.ssl_configs;
+        
+        // Set CA certificates path if not explicitly disabled
+        if (ssl_config.validate_cert) {
+            // Check if cafile is provided in ssl_configs
+            bool ca_path_set = false;
+            for (const auto& config : ssl_config.ssl_configs) {
+                if (config.first == "cafile" || config.first == "CAfile" || 
+                    config.first == "VerifyCAFile") {
+                    ca_path_set = true;
+                    break;
+                }
+            }
+            
+            // If no cafile provided, use system certificates
+            if (!ca_path_set) {
+                std::string ca_path = find_ca_certificates();
+                if (!ca_path.empty()) {
+                    finalSslConfigs.push_back({"VerifyCAFile", ca_path});
+                }
+            }
+        }
+        
+        // Add all SSL configurations at once
+        if (!finalSslConfigs.empty()) {
+            client->addSSLConfigs(finalSslConfigs);
+        }
+        
         auto req = drogon::HttpRequest::newHttpRequest();
         req->setMethod(drogon::Get);
         req->setPath(path);

ipdemo/src/http_utils.hpp

@@ -13,5 +13,17 @@ struct HttpResponse {
     bool success;
 };
 
+// SSL configuration options for HTTP client
+struct HttpClientSSLConfig {
+    std::string cert_path;      // Client certificate path
+    std::string key_path;       // Client key path
+    bool validate_cert = true;  // Whether to validate server certificate
+    bool use_old_tls = false;   // Enable TLS 1.0/1.1
+    std::vector<std::pair<std::string, std::string>> ssl_configs; // Additional SSL_CONF_cmd options
+};
+
 // Utility function for blocking HTTP GET requests
 HttpResponse http_get(const std::string& url, const std::string& path, bool use_https = false, double timeout_seconds = 10.0);
+
+// Utility function for blocking HTTP GET requests with SSL configuration
+HttpResponse http_get_with_ssl(const std::string& url, const std::string& path, const HttpClientSSLConfig& ssl_config, double timeout_seconds = 10.0);

ipdemo/src/main.cpp

@@ -15,7 +15,7 @@ int main() {
     std::cout << "Retrieving IP address..." << std::endl;
 
     // Use the utility function for HTTP GET
-    auto response = http_get("ipinfo.io", "/ip", false, 10.0);
+    auto response = http_get("ipinfo.io", "/ip", true, 10.0);
 
     ASSERT(response.success && response.status_code == 200, "Failed to get IP");