Update dependencies for 1.18.0 release (#1175)

vendor/github.com/yaegashi/msgraph.go/msauth/storage.go

@@ -0,0 +1,70 @@
+package msauth
+
+import (
+	"bytes"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+	"os"
+	"strings"
+)
+
+// ReadLocation reads data from file with path or URL
+func ReadLocation(loc string) ([]byte, error) {
+	u, err := url.Parse(loc)
+	if err != nil {
+		return nil, err
+	}
+	switch u.Scheme {
+	case "", "file":
+		return ioutil.ReadFile(u.Path)
+	case "http", "https":
+		res, err := http.Get(loc)
+		if err != nil {
+			return nil, err
+		}
+		defer res.Body.Close()
+		if res.StatusCode != http.StatusOK {
+			return nil, fmt.Errorf("%s", res.Status)
+		}
+		b, err := ioutil.ReadAll(res.Body)
+		if err != nil {
+			return nil, err
+		}
+		return b, nil
+	}
+	return nil, fmt.Errorf("Unsupported location to load: %s", loc)
+}
+
+// WriteLocation writes data to file with path or URL
+func WriteLocation(loc string, b []byte, m os.FileMode) error {
+	u, err := url.Parse(loc)
+	if err != nil {
+		return err
+	}
+	switch u.Scheme {
+	case "", "file":
+		return ioutil.WriteFile(u.Path, b, m)
+	case "http", "https":
+		if strings.HasSuffix(u.Host, ".blob.core.windows.net") {
+			// Azure Blob Storage URL with SAS assumed here
+			cli := &http.Client{}
+			req, err := http.NewRequest(http.MethodPut, loc, bytes.NewBuffer(b))
+			if err != nil {
+				return err
+			}
+			req.Header.Set("x-ms-blob-type", "BlockBlob")
+			res, err := cli.Do(req)
+			if err != nil {
+				return err
+			}
+			defer res.Body.Close()
+			if res.StatusCode != http.StatusCreated {
+				return fmt.Errorf("%s", res.Status)
+			}
+			return nil
+		}
+	}
+	return fmt.Errorf("Unsupported location to save: %s", loc)
+}