mirror of https://github.com/k3s-io/k3s
78 lines
2.3 KiB
Go
78 lines
2.3 KiB
Go
|
// Copyright 2015 go-swagger maintainers
|
||
|
|
//
|
||
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
// you may not use this file except in compliance with the License.
|
||
|
|
// You may obtain a copy of the License at
|
||
|
|
//
|
||
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
//
|
||
|
|
// Unless required by applicable law or agreed to in writing, software
|
||
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
// See the License for the specific language governing permissions and
|
||
|
|
// limitations under the License.
|
||
|
|
|
||
|
|
package runtime
|
||
|
|
|
||
|
|
import (
|
||
|
|
"io"
|
||
|
|
"net/http"
|
||
|
|
"strings"
|
||
|
|
|
||
|
|
"github.com/go-openapi/swag"
|
||
|
|
)
|
||
|
|
|
||
|
|
// CanHaveBody returns true if this method can have a body
|
||
|
|
func CanHaveBody(method string) bool {
|
||
|
|
mn := strings.ToUpper(method)
|
||
|
|
return mn == "POST" || mn == "PUT" || mn == "PATCH" || mn == "DELETE"
|
||
|
|
}
|
||
|
|
|
||
|
|
// IsSafe returns true if this is a request with a safe method
|
||
|
|
func IsSafe(r *http.Request) bool {
|
||
|
|
mn := strings.ToUpper(r.Method)
|
||
|
|
return mn == "GET" || mn == "HEAD"
|
||
|
|
}
|
||
|
|
|
||
|
|
// AllowsBody returns true if the request allows for a body
|
||
|
|
func AllowsBody(r *http.Request) bool {
|
||
|
|
mn := strings.ToUpper(r.Method)
|
||
|
|
return mn != "HEAD"
|
||
|
|
}
|
||
|
|
|
||
|
|
// HasBody returns true if this method needs a content-type
|
||
|
|
func HasBody(r *http.Request) bool {
|
||
|
|
return len(r.TransferEncoding) > 0 || r.ContentLength > 0
|
||
|
|
}
|
||
|
|
|
||
|
|
// JSONRequest creates a new http request with json headers set
|
||
|
|
func JSONRequest(method, urlStr string, body io.Reader) (*http.Request, error) {
|
||
|
|
req, err := http.NewRequest(method, urlStr, body)
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
req.Header.Add(HeaderContentType, JSONMime)
|
||
|
|
req.Header.Add(HeaderAccept, JSONMime)
|
||
|
|
return req, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// Gettable for things with a method GetOK(string) (data string, hasKey bool, hasValue bool)
|
||
|
|
type Gettable interface {
|
||
|
|
GetOK(string) ([]string, bool, bool)
|
||
|
|
}
|
||
|
|
|
||
|
|
// ReadSingleValue reads a single value from the source
|
||
|
|
func ReadSingleValue(values Gettable, name string) string {
|
||
|
|
vv, _, hv := values.GetOK(name)
|
||
|
|
if hv {
|
||
|
|
return vv[len(vv)-1]
|
||
|
|
}
|
||
|
|
return ""
|
||
|
|
}
|
||
|
|
|
||
|
|
// ReadCollectionValue reads a collection value from a string data source
|
||
|
|
func ReadCollectionValue(values Gettable, name, collectionFormat string) []string {
|
||
|
|
v := ReadSingleValue(values, name)
|
||
|
|
return swag.SplitByFormat(v, collectionFormat)
|
||
|
|
}
|