fixed gpt context order, jwt client start

auth/jwt_client.go

@@ -0,0 +1,85 @@
+// auth/jwt_client.go
+package auth
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+)
+
+// JWTClient is a struct representing the JWT authentication client.
+type JWTClient struct {
+	ServerURL     string
+	TokenEndpoint string
+	ClientID      string
+	ClientSecret  string
+}
+
+// NewJWTClient creates a new JWTClient instance.
+func NewJWTClient(serverURL, tokenEndpoint, clientID, clientSecret string) *JWTClient {
+	return &JWTClient{
+		ServerURL:     serverURL,
+		TokenEndpoint: tokenEndpoint,
+		ClientID:      clientID,
+		ClientSecret:  clientSecret,
+	}
+}
+
+// GetAccessToken retrieves a JWT access token from the server.
+func (c *JWTClient) GetAccessToken() (string, error) {
+	// Construct the payload for token request
+	payload := map[string]string{
+		"client_id":     c.ClientID,
+		"client_secret": c.ClientSecret,
+	}
+
+	// Convert payload to JSON
+	payloadJSON, err := json.Marshal(payload)
+	if err != nil {
+		return "", err
+	}
+
+	// Make a POST request to the /auth/tokens endpoint
+	resp, err := http.Post(c.ServerURL+c.TokenEndpoint, "application/json", bytes.NewBuffer(payloadJSON))
+	if err != nil {
+		return "", err
+	}
+	defer resp.Body.Close()
+
+	response, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return "", err
+	}
+
+	if resp.StatusCode != http.StatusOK {
+		return "", fmt.Errorf("failed to authenticate: %s", response)
+	}
+
+	// Return the obtained token
+	return string(response), nil
+}
+
+// MakeRequest makes an authenticated HTTP request using the provided access token.
+func (c *JWTClient) MakeRequest(apiURL, token string) ([]byte, error) {
+	req, err := http.NewRequest("GET", c.ServerURL+"/auth/tokens/make-request", nil)
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Set("Authorization", "Bearer "+token)
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	response, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	return response, nil
+}