/
request.go
106 lines (88 loc) · 2.33 KB
/
request.go
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/*
* Copyright 2019 EPAM Systems
*
* 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 http
import (
"bytes"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/url"
"time"
logf "sigs.k8s.io/controller-runtime/pkg/runtime/log"
)
const (
defaultEdiRequestTimeout = 10 * time.Second
authorizationHeaderName = "Authorization"
authorizationHeaderValue = "Bearer %s"
)
var log = logf.Log.WithName("connection-controller")
type BaseEdiClient struct {
// todo: doc
ediURL string
// todo: doc
token string
// todo: doc
apiVersion string
}
func NewBaseEdiClient(ediURL string, token string, apiVersion string) BaseEdiClient {
return BaseEdiClient{
ediURL: ediURL,
token: token,
apiVersion: apiVersion,
}
}
func (bec *BaseEdiClient) Do(req *http.Request) (*http.Response, error) {
if len(req.URL.Host) == 0 {
ediURLStr := fmt.Sprintf("%s/%s%s", bec.ediURL, bec.apiVersion, req.URL.Path)
ediURL, err := url.Parse(ediURLStr)
if err != nil {
log.Error(err, "Can not parse edi URL. Most likely, it is a problem with configuration.",
"edi_url", ediURLStr)
return nil, err
}
ediURL.RawQuery = req.URL.RawQuery
req.URL = ediURL
}
if req.Header == nil {
req.Header = make(map[string][]string, 1)
}
req.Header[authorizationHeaderName] = []string{
fmt.Sprintf(authorizationHeaderValue, bec.token),
}
ediHTTPClient := http.Client{
Timeout: defaultEdiRequestTimeout,
}
return ediHTTPClient.Do(req)
}
func (bec *BaseEdiClient) DoRequest(httpMethod, path string, body interface{}) (*http.Response, error) {
var bodyStream io.ReadCloser
if body != nil {
data, err := json.Marshal(body)
if err != nil {
return nil, err
}
bodyStream = ioutil.NopCloser(bytes.NewReader(data))
}
return bec.Do(&http.Request{
Method: httpMethod,
URL: &url.URL{
Path: path,
},
Body: bodyStream,
})
}