openai/openai-go
Publicmirrored from https://github.com/openai/openai-goAvailable
auth/middleware.go
50lines · modecode
| 1 | package auth |
| 2 | |
| 3 | import ( |
| 4 | "net/http" |
| 5 | ) |
| 6 | |
| 7 | func WorkloadIdentityMiddleware( |
| 8 | wia *WorkloadIdentityAuth, |
| 9 | httpClient HTTPDoer, |
| 10 | req *http.Request, |
| 11 | next func(*http.Request) (*http.Response, error), |
| 12 | ) (*http.Response, error) { |
| 13 | token, err := wia.GetToken(req.Context(), httpClient) |
| 14 | if err != nil { |
| 15 | return nil, err |
| 16 | } |
| 17 | |
| 18 | req.Header.Set("Authorization", "Bearer "+token) |
| 19 | |
| 20 | resp, err := next(req) |
| 21 | if err != nil || resp == nil || resp.StatusCode != http.StatusUnauthorized { |
| 22 | return resp, err |
| 23 | } |
| 24 | |
| 25 | wia.invalidateToken() |
| 26 | |
| 27 | if req.Body != nil && req.GetBody == nil { |
| 28 | return resp, nil |
| 29 | } |
| 30 | |
| 31 | retryReq := req.Clone(req.Context()) |
| 32 | |
| 33 | token, err = wia.GetToken(req.Context(), httpClient) |
| 34 | if err != nil { |
| 35 | resp.Body.Close() |
| 36 | return nil, err |
| 37 | } |
| 38 | retryReq.Header.Set("Authorization", "Bearer "+token) |
| 39 | |
| 40 | if req.GetBody != nil { |
| 41 | retryReq.Body, err = req.GetBody() |
| 42 | if err != nil { |
| 43 | resp.Body.Close() |
| 44 | return nil, err |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | resp.Body.Close() |
| 49 | return next(retryReq) |
| 50 | } |
| 51 | |