X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=auth-token-fetch%2FHTTPClient.go;fp=auth-token-fetch%2FHTTPClient.go;h=ab76b1369fb1cea38049a280ebeb689812738098;hb=07b21181487addeb0d89ddc063a89dbc0981d1b5;hp=0000000000000000000000000000000000000000;hpb=0a882454d203e62e18f55ed1d3d5b3790801169b;p=nonrtric.git

diff --git a/auth-token-fetch/HTTPClient.go b/auth-token-fetch/HTTPClient.go
new file mode 100644
index 00000000..ab76b136
--- /dev/null
+++ b/auth-token-fetch/HTTPClient.go
@@ -0,0 +1,106 @@
+// -
+//   ========================LICENSE_START=================================
+//   O-RAN-SC
+//   %%
+//   Copyright (C) 2022: Nordix Foundation
+//   %%
+//   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.
+//   ========================LICENSE_END===================================
+//
+
+package main
+
+import (
+	"bytes"
+	"crypto/tls"
+	"fmt"
+	"io"
+
+	"net/http"
+	"net/url"
+	"time"
+)
+
+// HTTPClient interface
+type HTTPClient interface {
+	Get(url string) (*http.Response, error)
+
+	Do(*http.Request) (*http.Response, error)
+}
+
+func CreateHttpClient(cert tls.Certificate, timeout time.Duration) *http.Client {
+	return &http.Client{
+		Timeout:   timeout,
+		Transport: createTransport(cert),
+	}
+}
+
+type RequestError struct {
+	StatusCode int
+	Body       []byte
+}
+
+func (pe RequestError) Error() string {
+	return fmt.Sprintf("Request failed due to error response with status: %v and body: %v", pe.StatusCode, string(pe.Body))
+}
+
+func Post(url string, body []byte, contentType string, client HTTPClient) error {
+	return do(http.MethodPost, url, body, contentType, client)
+}
+
+func do(method string, url string, body []byte, contentType string, client HTTPClient) error {
+	if req, reqErr := http.NewRequest(method, url, bytes.NewBuffer(body)); reqErr == nil {
+		req.Header.Set("Content-Type", contentType)
+		if response, respErr := client.Do(req); respErr == nil {
+			if isResponseSuccess(response.StatusCode) {
+				return nil
+			} else {
+				return getRequestError(response)
+			}
+		} else {
+			return respErr
+		}
+	} else {
+		return reqErr
+	}
+}
+
+func isResponseSuccess(statusCode int) bool {
+	return statusCode >= http.StatusOK && statusCode <= 299
+}
+
+func getRequestError(response *http.Response) RequestError {
+	defer response.Body.Close()
+	responseData, _ := io.ReadAll(response.Body)
+	putError := RequestError{
+		StatusCode: response.StatusCode,
+		Body:       responseData,
+	}
+	return putError
+}
+
+func createTransport(cert tls.Certificate) *http.Transport {
+	return &http.Transport{
+		TLSClientConfig: &tls.Config{
+			Certificates: []tls.Certificate{
+				cert,
+			},
+			InsecureSkipVerify: true,
+		},
+	}
+}
+
+func IsUrlSecure(configUrl string) bool {
+	u, _ := url.Parse(configUrl)
+	return u.Scheme == "https"
+}