Files
2026-07-27 19:31:43 +08:00

110 lines
2.8 KiB
Go

package template
import (
"context"
"encoding/json"
"net/http"
"strings"
"litepan/internal/domain"
"litepan/internal/driver"
"litepan/internal/httpx"
)
const oauthRefreshPath = "/api/oauth/refresh"
func (d *Driver) RefreshAuth(ctx context.Context, _ driver.RefreshCaller) (driver.RefreshOutcome, error) {
_, err := d.doRefresh(ctx)
if err != nil {
return classifyRefreshError(err), err
}
return driver.RefreshSuccess, nil
}
func classifyRefreshError(err error) driver.RefreshOutcome {
if ae, ok := domain.AsAppError(err); ok {
msg := strings.ToLower(ae.Message)
if strings.Contains(msg, "invalid") && strings.Contains(msg, "refresh") ||
strings.Contains(msg, "revoked") ||
strings.Contains(msg, "不能都为空") {
return driver.RefreshFatal
}
}
return driver.RefreshRetryable
}
func (d *Driver) oauthServer() string {
if s := strings.TrimSpace(d.oauthBase); s != "" {
return strings.TrimRight(s, "/")
}
return domain.DefaultOAuthServerURL
}
func (d *Driver) doRefresh(ctx context.Context) (string, error) {
d.mu.Lock()
refresh := strings.TrimSpace(d.refresh)
d.mu.Unlock()
if refresh == "" {
return "", domain.Errorf(domain.CodeAuthExpired, "缺少 refresh_token,无法刷新访问令牌")
}
var env struct {
Success bool `json:"success"`
Message string `json:"message"`
Data struct {
AccessToken string `json:"access_token"`
RefreshToken string `json:"refresh_token"`
} `json:"data"`
}
body := map[string]string{
"driver_type": config.OAuthName,
"refresh_token": refresh,
}
if err := d.postOAuthJSON(ctx, d.oauthServer()+oauthRefreshPath, body, &env); err != nil {
return "", err
}
if !env.Success || env.Data.AccessToken == "" {
msg := env.Message
if msg == "" {
msg = "刷新访问令牌失败"
}
return "", domain.Errorf(domain.CodeAuthExpired, "%s", msg)
}
d.mu.Lock()
d.token = env.Data.AccessToken
if env.Data.RefreshToken != "" {
d.refresh = env.Data.RefreshToken
}
token := d.token
refreshTok := d.refresh
d.mu.Unlock()
if d.persist != nil {
_ = d.persist(ctx, domain.AuthCredentials{
AccessToken: token,
RefreshToken: refreshTok,
})
}
return token, nil
}
func (d *Driver) postOAuthJSON(ctx context.Context, url string, body, out any) error {
if err := d.waitOperationDelay(ctx); err != nil {
return err
}
resp, data, err := httpx.DoJSON(ctx, d.client, http.MethodPost, url, nil, body, map[string]string{
"User-Agent": httpx.DefaultUserAgent,
}, httpx.DefaultReadLimit)
if err != nil {
return domain.Wrap(domain.CodeDriverError, err)
}
if resp.StatusCode != http.StatusOK {
return domain.Errorf(domain.CodeDriverError, "OAuth HTTP %d: %s", resp.StatusCode, httpx.Truncate(data, 300))
}
if err := json.Unmarshal(data, out); err != nil {
return domain.Wrap(domain.CodeDriverError, err)
}
return nil
}