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http.go
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http.go
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/*
* @license
* Copyright 2023 Dynatrace LLC
* 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 auth
import (
"context"
"github.com/dynatrace/dynatrace-configuration-as-code/v2/internal/log"
"golang.org/x/oauth2/clientcredentials"
"net/http"
"strings"
)
// OauthCredentials holds information for authenticating to Dynatrace
// using Oauth2.0 client credential flow
type OauthCredentials struct {
ClientID string
ClientSecret string
TokenURL string
Scopes []string
}
// NewTokenAuthClient creates a new HTTP client that supports token based authorization
func NewTokenAuthClient(token string) *http.Client {
if !isNewDynatraceTokenFormat(token) {
log.Warn("The supplied token does not match the expected format and may be invalid. If authentication fails, please check your manifest and environment variable configuration.\nIf you are using a token created before Dynatrace 1.205, please consider generating a new token: https://www.dynatrace.com/support/help/shortlink/api-authentication")
}
return &http.Client{Transport: NewTokenAuthTransport(nil, token)}
}
// NewOAuthClient creates a new HTTP client that supports OAuth2 client credentials based authorization
func NewOAuthClient(ctx context.Context, oauthConfig OauthCredentials) *http.Client {
config := clientcredentials.Config{
ClientID: oauthConfig.ClientID,
ClientSecret: oauthConfig.ClientSecret,
TokenURL: oauthConfig.TokenURL,
Scopes: oauthConfig.Scopes,
}
return config.Client(ctx)
}
func isNewDynatraceTokenFormat(token string) bool {
return strings.HasPrefix(token, "dt0c01.") && strings.Count(token, ".") == 2
}