mirror of
https://github.com/usual2970/certimate.git
synced 2025-06-07 21:19:51 +00:00
142 lines
3.4 KiB
Go
142 lines
3.4 KiB
Go
package ratpanelsdk
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import (
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"bytes"
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"crypto/hmac"
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"crypto/sha256"
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"crypto/tls"
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"encoding/hex"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"strings"
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"time"
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"github.com/go-resty/resty/v2"
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)
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type Client struct {
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client *resty.Client
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}
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func NewClient(serverUrl string, accessTokenId int32, accessToken string) *Client {
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client := resty.New().
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SetBaseURL(strings.TrimRight(serverUrl, "/")+"/api").
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SetHeader("Accept", "application/json").
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SetHeader("Content-Type", "application/json").
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SetPreRequestHook(func(c *resty.Client, req *http.Request) error {
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var body []byte
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var err error
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if req.Body != nil {
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body, err = io.ReadAll(req.Body)
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if err != nil {
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return err
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}
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req.Body = io.NopCloser(bytes.NewReader(body))
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}
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canonicalPath := req.URL.Path
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if !strings.HasPrefix(canonicalPath, "/api") {
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index := strings.Index(canonicalPath, "/api")
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if index != -1 {
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canonicalPath = canonicalPath[index:]
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}
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}
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canonicalRequest := fmt.Sprintf("%s\n%s\n%s\n%s",
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req.Method,
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canonicalPath,
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req.URL.Query().Encode(),
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sha256Sum(string(body)))
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timestamp := time.Now().Unix()
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req.Header.Set("X-Timestamp", fmt.Sprintf("%d", timestamp))
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stringToSign := fmt.Sprintf("%s\n%d\n%s",
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"HMAC-SHA256",
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timestamp,
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sha256Sum(canonicalRequest))
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signature := hmacSha256(stringToSign, accessToken)
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req.Header.Set("Authorization", fmt.Sprintf("HMAC-SHA256 Credential=%d, Signature=%s", accessTokenId, signature))
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return nil
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})
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return &Client{
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client: client,
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}
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}
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func (c *Client) WithTimeout(timeout time.Duration) *Client {
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c.client.SetTimeout(timeout)
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return c
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}
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func (c *Client) WithTLSConfig(config *tls.Config) *Client {
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c.client.SetTLSClientConfig(config)
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return c
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}
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func (c *Client) sendRequest(method string, path string, params interface{}) (*resty.Response, error) {
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req := c.client.R()
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if strings.EqualFold(method, http.MethodGet) {
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qs := make(map[string]string)
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if params != nil {
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temp := make(map[string]any)
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jsonb, _ := json.Marshal(params)
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json.Unmarshal(jsonb, &temp)
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for k, v := range temp {
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if v != nil {
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qs[k] = fmt.Sprintf("%v", v)
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}
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}
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}
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req = req.SetQueryParams(qs)
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} else {
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req = req.SetHeader("Content-Type", "application/json").SetBody(params)
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}
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resp, err := req.Execute(method, path)
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if err != nil {
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return resp, fmt.Errorf("ratpanel api error: failed to send request: %w", err)
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} else if resp.IsError() {
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return resp, fmt.Errorf("ratpanel api error: unexpected status code: %d, resp: %s", resp.StatusCode(), resp.Body())
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}
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return resp, nil
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}
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func (c *Client) sendRequestWithResult(method string, path string, params interface{}, result BaseResponse) error {
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resp, err := c.sendRequest(method, path, params)
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if err != nil {
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if resp != nil {
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json.Unmarshal(resp.Body(), &result)
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}
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return err
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}
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if err = json.Unmarshal(resp.Body(), &result); err != nil {
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return fmt.Errorf("ratpanel api error: failed to unmarshal response: %w", err)
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} else if errmsg := result.GetMessage(); errmsg != "success" {
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return fmt.Errorf("ratpanel api error: message='%s'", errmsg)
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}
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return nil
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}
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func sha256Sum(str string) string {
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sum := sha256.Sum256([]byte(str))
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dst := make([]byte, hex.EncodedLen(len(sum)))
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hex.Encode(dst, sum[:])
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return string(dst)
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}
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func hmacSha256(data string, secret string) string {
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h := hmac.New(sha256.New, []byte(secret))
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h.Write([]byte(data))
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return hex.EncodeToString(h.Sum(nil))
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}
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