[VOL-5603]:Metrics fix,update protos in voltctl
Signed-off-by: balaji.nagarajan <balaji.nagarajan@radisys.com>
Change-Id: I92702118bef90623ef7c68c646c86634e60d889d
diff --git a/vendor/golang.org/x/oauth2/deviceauth.go b/vendor/golang.org/x/oauth2/deviceauth.go
new file mode 100644
index 0000000..e99c92f
--- /dev/null
+++ b/vendor/golang.org/x/oauth2/deviceauth.go
@@ -0,0 +1,198 @@
+package oauth2
+
+import (
+ "context"
+ "encoding/json"
+ "errors"
+ "fmt"
+ "io"
+ "net/http"
+ "net/url"
+ "strings"
+ "time"
+
+ "golang.org/x/oauth2/internal"
+)
+
+// https://datatracker.ietf.org/doc/html/rfc8628#section-3.5
+const (
+ errAuthorizationPending = "authorization_pending"
+ errSlowDown = "slow_down"
+ errAccessDenied = "access_denied"
+ errExpiredToken = "expired_token"
+)
+
+// DeviceAuthResponse describes a successful RFC 8628 Device Authorization Response
+// https://datatracker.ietf.org/doc/html/rfc8628#section-3.2
+type DeviceAuthResponse struct {
+ // DeviceCode
+ DeviceCode string `json:"device_code"`
+ // UserCode is the code the user should enter at the verification uri
+ UserCode string `json:"user_code"`
+ // VerificationURI is where user should enter the user code
+ VerificationURI string `json:"verification_uri"`
+ // VerificationURIComplete (if populated) includes the user code in the verification URI. This is typically shown to the user in non-textual form, such as a QR code.
+ VerificationURIComplete string `json:"verification_uri_complete,omitempty"`
+ // Expiry is when the device code and user code expire
+ Expiry time.Time `json:"expires_in,omitempty"`
+ // Interval is the duration in seconds that Poll should wait between requests
+ Interval int64 `json:"interval,omitempty"`
+}
+
+func (d DeviceAuthResponse) MarshalJSON() ([]byte, error) {
+ type Alias DeviceAuthResponse
+ var expiresIn int64
+ if !d.Expiry.IsZero() {
+ expiresIn = int64(time.Until(d.Expiry).Seconds())
+ }
+ return json.Marshal(&struct {
+ ExpiresIn int64 `json:"expires_in,omitempty"`
+ *Alias
+ }{
+ ExpiresIn: expiresIn,
+ Alias: (*Alias)(&d),
+ })
+
+}
+
+func (c *DeviceAuthResponse) UnmarshalJSON(data []byte) error {
+ type Alias DeviceAuthResponse
+ aux := &struct {
+ ExpiresIn int64 `json:"expires_in"`
+ // workaround misspelling of verification_uri
+ VerificationURL string `json:"verification_url"`
+ *Alias
+ }{
+ Alias: (*Alias)(c),
+ }
+ if err := json.Unmarshal(data, &aux); err != nil {
+ return err
+ }
+ if aux.ExpiresIn != 0 {
+ c.Expiry = time.Now().UTC().Add(time.Second * time.Duration(aux.ExpiresIn))
+ }
+ if c.VerificationURI == "" {
+ c.VerificationURI = aux.VerificationURL
+ }
+ return nil
+}
+
+// DeviceAuth returns a device auth struct which contains a device code
+// and authorization information provided for users to enter on another device.
+func (c *Config) DeviceAuth(ctx context.Context, opts ...AuthCodeOption) (*DeviceAuthResponse, error) {
+ // https://datatracker.ietf.org/doc/html/rfc8628#section-3.1
+ v := url.Values{
+ "client_id": {c.ClientID},
+ }
+ if len(c.Scopes) > 0 {
+ v.Set("scope", strings.Join(c.Scopes, " "))
+ }
+ for _, opt := range opts {
+ opt.setValue(v)
+ }
+ return retrieveDeviceAuth(ctx, c, v)
+}
+
+func retrieveDeviceAuth(ctx context.Context, c *Config, v url.Values) (*DeviceAuthResponse, error) {
+ if c.Endpoint.DeviceAuthURL == "" {
+ return nil, errors.New("endpoint missing DeviceAuthURL")
+ }
+
+ req, err := http.NewRequest("POST", c.Endpoint.DeviceAuthURL, strings.NewReader(v.Encode()))
+ if err != nil {
+ return nil, err
+ }
+ req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+ req.Header.Set("Accept", "application/json")
+
+ t := time.Now()
+ r, err := internal.ContextClient(ctx).Do(req)
+ if err != nil {
+ return nil, err
+ }
+
+ body, err := io.ReadAll(io.LimitReader(r.Body, 1<<20))
+ if err != nil {
+ return nil, fmt.Errorf("oauth2: cannot auth device: %v", err)
+ }
+ if code := r.StatusCode; code < 200 || code > 299 {
+ return nil, &RetrieveError{
+ Response: r,
+ Body: body,
+ }
+ }
+
+ da := &DeviceAuthResponse{}
+ err = json.Unmarshal(body, &da)
+ if err != nil {
+ return nil, fmt.Errorf("unmarshal %s", err)
+ }
+
+ if !da.Expiry.IsZero() {
+ // Make a small adjustment to account for time taken by the request
+ da.Expiry = da.Expiry.Add(-time.Since(t))
+ }
+
+ return da, nil
+}
+
+// DeviceAccessToken polls the server to exchange a device code for a token.
+func (c *Config) DeviceAccessToken(ctx context.Context, da *DeviceAuthResponse, opts ...AuthCodeOption) (*Token, error) {
+ if !da.Expiry.IsZero() {
+ var cancel context.CancelFunc
+ ctx, cancel = context.WithDeadline(ctx, da.Expiry)
+ defer cancel()
+ }
+
+ // https://datatracker.ietf.org/doc/html/rfc8628#section-3.4
+ v := url.Values{
+ "client_id": {c.ClientID},
+ "grant_type": {"urn:ietf:params:oauth:grant-type:device_code"},
+ "device_code": {da.DeviceCode},
+ }
+ if len(c.Scopes) > 0 {
+ v.Set("scope", strings.Join(c.Scopes, " "))
+ }
+ for _, opt := range opts {
+ opt.setValue(v)
+ }
+
+ // "If no value is provided, clients MUST use 5 as the default."
+ // https://datatracker.ietf.org/doc/html/rfc8628#section-3.2
+ interval := da.Interval
+ if interval == 0 {
+ interval = 5
+ }
+
+ ticker := time.NewTicker(time.Duration(interval) * time.Second)
+ defer ticker.Stop()
+ for {
+ select {
+ case <-ctx.Done():
+ return nil, ctx.Err()
+ case <-ticker.C:
+ tok, err := retrieveToken(ctx, c, v)
+ if err == nil {
+ return tok, nil
+ }
+
+ e, ok := err.(*RetrieveError)
+ if !ok {
+ return nil, err
+ }
+ switch e.ErrorCode {
+ case errSlowDown:
+ // https://datatracker.ietf.org/doc/html/rfc8628#section-3.5
+ // "the interval MUST be increased by 5 seconds for this and all subsequent requests"
+ interval += 5
+ ticker.Reset(time.Duration(interval) * time.Second)
+ case errAuthorizationPending:
+ // Do nothing.
+ case errAccessDenied, errExpiredToken:
+ fallthrough
+ default:
+ return tok, err
+ }
+ }
+ }
+}