Installer working with hybrid

install/quickStart.go

@@ -0,0 +1,109 @@
+package main
+
+import (
+	"bytes"
+	"encoding/base64"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"time"
+)
+
+const (
+	FRONTEND_SECRET_KEY = "af4e4785-7e09-11f0-b93a-74563c4e2a7e"
+	// CLOUD_API_URL       = "https://pangolin.fossorial.io/api/v1/remote-exit-node/quick-start"
+	CLOUD_API_URL = "http://localhost:4000/api/v1/remote-exit-node/quick-start"
+)
+
+// HybridCredentials represents the response from the cloud API
+type HybridCredentials struct {
+	RemoteExitNodeId string `json:"remoteExitNodeId"`
+	Secret           string `json:"secret"`
+}
+
+// APIResponse represents the full response structure from the cloud API
+type APIResponse struct {
+	Data HybridCredentials `json:"data"`
+}
+
+// RequestPayload represents the request body structure
+type RequestPayload struct {
+	Token string `json:"token"`
+}
+
+func generateValidationToken() string {
+	timestamp := time.Now().UnixMilli()
+	data := fmt.Sprintf("%s|%d", FRONTEND_SECRET_KEY, timestamp)
+	obfuscated := make([]byte, len(data))
+	for i, char := range []byte(data) {
+		obfuscated[i] = char + 5
+	}
+	return base64.StdEncoding.EncodeToString(obfuscated)
+}
+
+// requestHybridCredentials makes an HTTP POST request to the cloud API
+// to get hybrid credentials (ID and secret)
+func requestHybridCredentials() (*HybridCredentials, error) {
+	// Generate validation token
+	token := generateValidationToken()
+
+	// Create request payload
+	payload := RequestPayload{
+		Token: token,
+	}
+
+	// Marshal payload to JSON
+	jsonData, err := json.Marshal(payload)
+	if err != nil {
+		return nil, fmt.Errorf("failed to marshal request payload: %v", err)
+	}
+
+	// Create HTTP request
+	req, err := http.NewRequest("POST", CLOUD_API_URL, bytes.NewBuffer(jsonData))
+	if err != nil {
+		return nil, fmt.Errorf("failed to create HTTP request: %v", err)
+	}
+
+	// Set headers
+	req.Header.Set("Content-Type", "application/json")
+
+	// Create HTTP client with timeout
+	client := &http.Client{
+		Timeout: 30 * time.Second,
+	}
+
+	// Make the request
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("failed to make HTTP request: %v", err)
+	}
+	defer resp.Body.Close()
+
+	// Check response status
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("API request failed with status code: %d", resp.StatusCode)
+	}
+
+	// Read response body for debugging
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read response body: %v", err)
+	}
+
+	// Print the raw JSON response for debugging
+	// fmt.Printf("Raw JSON response: %s\n", string(body))
+
+	// Parse response
+	var apiResponse APIResponse
+	if err := json.Unmarshal(body, &apiResponse); err != nil {
+		return nil, fmt.Errorf("failed to decode API response: %v", err)
+	}
+
+	// Validate response data
+	if apiResponse.Data.RemoteExitNodeId == "" || apiResponse.Data.Secret == "" {
+		return nil, fmt.Errorf("invalid response: missing remoteExitNodeId or secret")
+	}
+
+	return &apiResponse.Data, nil
+}