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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| package consumer | ||
|
|
||
| import ( | ||
| "context" | ||
| "time" | ||
|
|
||
| udr_context "github.com/free5gc/udr/internal/context" | ||
| "github.com/free5gc/udr/internal/logger" | ||
| "github.com/free5gc/udr/pkg/factory" | ||
|
|
||
| "github.com/free5gc/openapi" | ||
| "github.com/free5gc/openapi/Nnrf_AccessToken" | ||
| "github.com/free5gc/openapi/models" | ||
|
|
||
| "github.com/antihax/optional" | ||
| "golang.org/x/oauth2" | ||
| ) | ||
|
|
||
| func GetTokenCtx(scope, targetNF string) (context.Context, *models.ProblemDetails, error) { | ||
| if factory.UdrConfig.GetOAuth() { | ||
| tok, pd, err := sendAccTokenReq(scope, targetNF) | ||
| if err != nil { | ||
| return nil, pd, err | ||
| } | ||
| return context.WithValue(context.Background(), | ||
| openapi.ContextOAuth2, tok), pd, nil | ||
| } | ||
| return context.TODO(), nil, nil | ||
| } | ||
|
|
||
| func sendAccTokenReq(scope, targetNF string) (oauth2.TokenSource, *models.ProblemDetails, error) { | ||
| logger.ConsumerLog.Infof("Send Access Token Request") | ||
| var client *Nnrf_AccessToken.APIClient | ||
| udrSelf := udr_context.GetSelf() | ||
| // Set client and set url | ||
| configuration := Nnrf_AccessToken.NewConfiguration() | ||
| configuration.SetBasePath(udrSelf.NrfUri) | ||
| if val, ok := udrSelf.ClientMap.Load(configuration); ok { | ||
| client = val.(*Nnrf_AccessToken.APIClient) | ||
| } else { | ||
| client = Nnrf_AccessToken.NewAPIClient(configuration) | ||
| udrSelf.ClientMap.Store(configuration, client) | ||
| } | ||
|
|
||
| var tok models.AccessTokenRsp | ||
|
|
||
| if val, ok := udrSelf.TokenMap.Load(scope); ok { | ||
| tok = val.(models.AccessTokenRsp) | ||
| if int32(time.Now().Unix()) < tok.ExpiresIn { | ||
| logger.ConsumerLog.Infof("Token is not expired") | ||
| token := &oauth2.Token{ | ||
| AccessToken: tok.AccessToken, | ||
| TokenType: tok.TokenType, | ||
| Expiry: time.Unix(int64(tok.ExpiresIn), 0), | ||
| } | ||
| return oauth2.StaticTokenSource(token), nil, nil | ||
| } | ||
| } | ||
|
|
||
| tok, res, err := client.AccessTokenRequestApi.AccessTokenRequest(context.Background(), "client_credentials", | ||
| udrSelf.NfId, scope, &Nnrf_AccessToken.AccessTokenRequestParamOpts{ | ||
| NfType: optional.NewInterface(models.NfType_UDR), | ||
| TargetNfType: optional.NewInterface(targetNF), | ||
| }) | ||
| if err == nil { | ||
| udrSelf.TokenMap.Store(scope, tok) | ||
| token := &oauth2.Token{ | ||
| AccessToken: tok.AccessToken, | ||
| TokenType: tok.TokenType, | ||
| Expiry: time.Unix(int64(tok.ExpiresIn), 0), | ||
| } | ||
| return oauth2.StaticTokenSource(token), nil, err | ||
| } else if res != nil { | ||
| defer func() { | ||
| if resCloseErr := res.Body.Close(); resCloseErr != nil { | ||
| logger.ConsumerLog.Errorf("AccessTokenRequestApi response body cannot close: %+v", resCloseErr) | ||
| } | ||
| }() | ||
| if res.Status != err.Error() { | ||
| return nil, nil, err | ||
| } | ||
| problem := err.(openapi.GenericOpenAPIError).Model().(models.ProblemDetails) | ||
| return nil, &problem, err | ||
| } else { | ||
| return nil, nil, openapi.ReportError("server no response") | ||
| } | ||
| } | ||
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