Serge Bazanski | cc25bdf | 2018-10-25 14:02:58 +0200 | [diff] [blame] | 1 | // Copyright 2015 go-swagger maintainers |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | package validate |
| 16 | |
| 17 | import ( |
| 18 | "reflect" |
| 19 | |
| 20 | "github.com/go-openapi/spec" |
| 21 | "github.com/go-openapi/strfmt" |
| 22 | ) |
| 23 | |
| 24 | type formatValidator struct { |
| 25 | Format string |
| 26 | Path string |
| 27 | In string |
| 28 | KnownFormats strfmt.Registry |
| 29 | } |
| 30 | |
| 31 | func (f *formatValidator) SetPath(path string) { |
| 32 | f.Path = path |
| 33 | } |
| 34 | |
| 35 | func (f *formatValidator) Applies(source interface{}, kind reflect.Kind) bool { |
| 36 | doit := func() bool { |
| 37 | if source == nil { |
| 38 | return false |
| 39 | } |
| 40 | switch source.(type) { |
| 41 | case *spec.Items: |
| 42 | it := source.(*spec.Items) |
| 43 | return kind == reflect.String && f.KnownFormats.ContainsName(it.Format) |
| 44 | case *spec.Parameter: |
| 45 | par := source.(*spec.Parameter) |
| 46 | return kind == reflect.String && f.KnownFormats.ContainsName(par.Format) |
| 47 | case *spec.Schema: |
| 48 | sch := source.(*spec.Schema) |
| 49 | return kind == reflect.String && f.KnownFormats.ContainsName(sch.Format) |
| 50 | case *spec.Header: |
| 51 | hdr := source.(*spec.Header) |
| 52 | return kind == reflect.String && f.KnownFormats.ContainsName(hdr.Format) |
| 53 | } |
| 54 | return false |
| 55 | } |
| 56 | r := doit() |
| 57 | debugLog("format validator for %q applies %t for %T (kind: %v)\n", f.Path, r, source, kind) |
| 58 | return r |
| 59 | } |
| 60 | |
| 61 | func (f *formatValidator) Validate(val interface{}) *Result { |
| 62 | result := new(Result) |
| 63 | debugLog("validating \"%v\" against format: %s", val, f.Format) |
| 64 | |
| 65 | if err := FormatOf(f.Path, f.In, f.Format, val.(string), f.KnownFormats); err != nil { |
| 66 | result.AddErrors(err) |
| 67 | } |
| 68 | |
| 69 | if result.HasErrors() { |
| 70 | return result |
| 71 | } |
| 72 | return nil |
| 73 | } |