1 files changed, 121 insertions, 0 deletions
diff --git a/vendor/github.com/go-openapi/swag/loading.go b/vendor/github.com/go-openapi/swag/loading.go
new file mode 100644
index 000000000..00038c377
--- /dev/null
+++ b/vendor/github.com/go-openapi/swag/loading.go
@@ -0,0 +1,121 @@
+// 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 swag
+
+import (
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"net/url"
+	"os"
+	"path/filepath"
+	"runtime"
+	"strings"
+	"time"
+)
+
+// LoadHTTPTimeout the default timeout for load requests
+var LoadHTTPTimeout = 30 * time.Second
+
+// LoadHTTPBasicAuthUsername the username to use when load requests require basic auth
+var LoadHTTPBasicAuthUsername = ""
+
+// LoadHTTPBasicAuthPassword the password to use when load requests require basic auth
+var LoadHTTPBasicAuthPassword = ""
+
+// LoadHTTPCustomHeaders an optional collection of custom HTTP headers for load requests
+var LoadHTTPCustomHeaders = map[string]string{}
+
+// LoadFromFileOrHTTP loads the bytes from a file or a remote http server based on the path passed in
+func LoadFromFileOrHTTP(path string) ([]byte, error) {
+	return LoadStrategy(path, os.ReadFile, loadHTTPBytes(LoadHTTPTimeout))(path)
+}
+
+// LoadFromFileOrHTTPWithTimeout loads the bytes from a file or a remote http server based on the path passed in
+// timeout arg allows for per request overriding of the request timeout
+func LoadFromFileOrHTTPWithTimeout(path string, timeout time.Duration) ([]byte, error) {
+	return LoadStrategy(path, os.ReadFile, loadHTTPBytes(timeout))(path)
+}
+
+// LoadStrategy returns a loader function for a given path or uri
+func LoadStrategy(path string, local, remote func(string) ([]byte, error)) func(string) ([]byte, error) {
+	if strings.HasPrefix(path, "http") {
+		return remote
+	}
+	return func(pth string) ([]byte, error) {
+		upth, err := pathUnescape(pth)
+		if err != nil {
+			return nil, err
+		}
+
+		if strings.HasPrefix(pth, `file://`) {
+			if runtime.GOOS == "windows" {
+				// support for canonical file URIs on windows.
+				// Zero tolerance here for dodgy URIs.
+				u, _ := url.Parse(upth)
+				if u.Host != "" {
+					// assume UNC name (volume share)
+					// file://host/share/folder\... ==> \\host\share\path\folder
+					// NOTE: UNC port not yet supported
+					upth = strings.Join([]string{`\`, u.Host, u.Path}, `\`)
+				} else {
+					// file:///c:/folder/... ==> just remove the leading slash
+					upth = strings.TrimPrefix(upth, `file:///`)
+				}
+			} else {
+				upth = strings.TrimPrefix(upth, `file://`)
+			}
+		}
+
+		return local(filepath.FromSlash(upth))
+	}
+}
+
+func loadHTTPBytes(timeout time.Duration) func(path string) ([]byte, error) {
+	return func(path string) ([]byte, error) {
+		client := &http.Client{Timeout: timeout}
+		req, err := http.NewRequest(http.MethodGet, path, nil) //nolint:noctx
+		if err != nil {
+			return nil, err
+		}
+
+		if LoadHTTPBasicAuthUsername != "" && LoadHTTPBasicAuthPassword != "" {
+			req.SetBasicAuth(LoadHTTPBasicAuthUsername, LoadHTTPBasicAuthPassword)
+		}
+
+		for key, val := range LoadHTTPCustomHeaders {
+			req.Header.Set(key, val)
+		}
+
+		resp, err := client.Do(req)
+		defer func() {
+			if resp != nil {
+				if e := resp.Body.Close(); e != nil {
+					log.Println(e)
+				}
+			}
+		}()
+		if err != nil {
+			return nil, err
+		}
+
+		if resp.StatusCode != http.StatusOK {
+			return nil, fmt.Errorf("could not access document at %q [%s] ", path, resp.Status)
+		}
+
+		return io.ReadAll(resp.Body)
+	}
+}