func()

in elastictransport/elastictransport.go [492:525]

• 30 lines of code
• 7 McCabe index (conditional complexity)

func (c *Client) setReqAuth(u *url.URL, req *http.Request) *http.Request {
	if _, ok := req.Header["Authorization"]; !ok {
		if u.User != nil {
			password, _ := u.User.Password()
			req.SetBasicAuth(u.User.Username(), password)
			return req
		}

		if c.apikey != "" {
			var b bytes.Buffer
			b.Grow(len("APIKey ") + len(c.apikey))
			b.WriteString("APIKey ")
			b.WriteString(c.apikey)
			req.Header.Set("Authorization", b.String())
			return req
		}

		if c.servicetoken != "" {
			var b bytes.Buffer
			b.Grow(len("Bearer ") + len(c.servicetoken))
			b.WriteString("Bearer ")
			b.WriteString(c.servicetoken)
			req.Header.Set("Authorization", b.String())
			return req
		}

		if c.username != "" && c.password != "" {
			req.SetBasicAuth(c.username, c.password)
			return req
		}
	}

	return req
}