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Refactor if-blocks in GetBearerToken method

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This commit is contained in:
Pavel Korotkov 2020-07-23 14:29:36 +03:00
parent ae66e4de61
commit 04dbe30f49
1 changed files with 8 additions and 7 deletions
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7
auth/bearer-token.go
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@ -13,14 +13,15 @@ const bearerTokenContextKey contextKey = "bearer-token"
// GetBearerToken returns a bearer token embedded into a context or error, if any.
func GetBearerToken(ctx context.Context) (*service.BearerTokenMsg, error) {
if bt := ctx.Value(bearerTokenContextKey); bt != nil {
bt := ctx.Value(bearerTokenContextKey)
if bt == nil {
return nil, errors.New("got nil bearer token")
}
v, ok := bt.(*service.BearerTokenMsg)
if !ok {
return nil, errors.Errorf("extracted unexpected type other than bearer token's: %T", v)
}
return v, nil
}
return nil, errors.New("got nil bearer token")
}
// SetBearerToken return a context with embedded bearer token.