FetchMetadata returns metadata from an IDP metadata URL.
(ctx context.Context, httpClient *http.Client, metadataURL url.URL)
| 51 | |
| 52 | // FetchMetadata returns metadata from an IDP metadata URL. |
| 53 | func FetchMetadata(ctx context.Context, httpClient *http.Client, metadataURL url.URL) (*saml.EntityDescriptor, error) { |
| 54 | req, err := http.NewRequest("GET", metadataURL.String(), nil) |
| 55 | if err != nil { |
| 56 | return nil, err |
| 57 | } |
| 58 | req = req.WithContext(ctx) |
| 59 | |
| 60 | resp, err := httpClient.Do(req) |
| 61 | if err != nil { |
| 62 | return nil, err |
| 63 | } |
| 64 | defer resp.Body.Close() |
| 65 | if resp.StatusCode >= 400 { |
| 66 | return nil, httperr.Response(*resp) |
| 67 | } |
| 68 | |
| 69 | data, err := ioutil.ReadAll(resp.Body) |
| 70 | if err != nil { |
| 71 | return nil, err |
| 72 | } |
| 73 | |
| 74 | return ParseMetadata(data) |
| 75 | } |