task(rn, android): update dropbox logic to retrieve refresh token

android/sdk/build.gradle

@@ -44,7 +44,7 @@ dependencies {
     //noinspection GradleDynamicVersion
     implementation 'org.webkit:android-jsc:+'
 
-    implementation 'com.dropbox.core:dropbox-core-sdk:3.0.8'
+    implementation 'com.dropbox.core:dropbox-core-sdk:4.0.1'
     implementation 'com.jakewharton.timber:timber:4.7.1'
     implementation 'com.squareup.duktape:duktape-android:1.3.0'
     implementation 'com.google.code.gson:gson:2.8.6'

android/sdk/src/main/java/org/jitsi/meet/sdk/DropboxModule.java

@@ -8,6 +8,8 @@ import android.text.TextUtils;
 
 import com.dropbox.core.DbxException;
 import com.dropbox.core.DbxRequestConfig;
+import com.dropbox.core.android.Auth;
+import com.dropbox.core.oauth.DbxCredential;
 import com.dropbox.core.v2.DbxClientV2;
 import com.dropbox.core.v2.users.FullAccount;
 import com.dropbox.core.v2.users.SpaceAllocation;
@@ -17,7 +19,6 @@ import com.facebook.react.bridge.LifecycleEventListener;
 import com.facebook.react.bridge.Promise;
 import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.bridge.ReactContextBaseJavaModule;
-import com.dropbox.core.android.Auth;
 import com.facebook.react.bridge.ReactMethod;
 import com.facebook.react.bridge.WritableMap;
 import com.facebook.react.module.annotations.ReactModule;
@@ -66,7 +67,7 @@ class DropboxModule
     @ReactMethod
     public void authorize(final Promise promise) {
         if (isEnabled) {
-            Auth.startOAuth2Authentication(this.getCurrentActivity(), appKey);
+            Auth.startOAuth2PKCE(this.getCurrentActivity(), appKey, DbxRequestConfig.newBuilder(clientId).build());
             this.promise = promise;
         } else {
             promise.reject(
@@ -181,10 +182,15 @@ class DropboxModule
 
     @Override
     public void onHostResume() {
-        String token = Auth.getOAuth2Token();
+        DbxCredential credential = Auth.getDbxCredential();
+
+        if (credential != null && this.promise != null) {
+            WritableMap result = Arguments.createMap();
+            result.putString("token", credential.getAccessToken());
+            result.putString("rToken", credential.getRefreshToken());
+            result.putDouble("expireDate", credential.getExpiresAt());
 
-        if (token != null && this.promise != null) {
-            this.promise.resolve(token);
+            this.promise.resolve(result);
             this.promise = null;
         }
     }

react/features/dropbox/actions.js

@@ -33,15 +33,15 @@ export function authorizeDropbox() {
  *
  * @param {string} token - The new token.
  * @param {string} rToken - The refresh token.
- * @param {string} expireDate - The token expiration date as ISO string.
+ * @param {number} expireDate - The token expiration date as UNIX timestamp.
  * @returns {{
  *     type: UPDATE_DROPBOX_TOKEN,
  *     token: string,
  *     rToken: string,
- *     expireDate: string
+ *     expireDate: number
  * }}
  */
-export function updateDropboxToken(token: string, rToken: string, expireDate: string) {
+export function updateDropboxToken(token: string, rToken: string, expireDate: number) {
     return {
         type: UPDATE_DROPBOX_TOKEN,
         token,

react/features/dropbox/functions.native.js

@@ -7,16 +7,20 @@ const { Dropbox } = NativeModules;
 /**
  * Action to authorize the Jitsi Recording app in dropbox.
  *
- * @param {string} appKey - The Jitsi Recorder dropbox app key.
- * @param {string} redirectURI - The return URL.
- * @returns {Promise<string>} - The promise will be resolved with the dropbox
+ * @returns {Promise<Object>} - The promise will be resolved with the dropbox
  * access token or rejected with an error.
  */
-export function _authorizeDropbox(): Promise<string> {
-    return Dropbox.authorize()
-        .then(token => {
-            return { token };
-        });
+export function _authorizeDropbox(): Promise<Object> {
+    return Dropbox.authorize();
+}
+
+/**
+ * Gets a new acccess token based on the refresh token.
+ *
+ * @returns {Promise}
+ */
+export function getNewAccessToken() {
+    return _authorizeDropbox();
 }
 
 /**

react/features/dropbox/functions.web.js

@@ -28,13 +28,13 @@ function authorize(authUrl: string): Promise<string> {
 }
 
 /**
- * Returns the token's expiry date as ISO string.
+ * Returns the token's expiry date as UNIX timestamp.
  *
  * @param {number} expiresIn - The seconds in which the token expires.
- * @returns {string} - The ISO value for the expiry date.
+ * @returns {number} - The timestamp value for the expiry date.
  */
-function getTokenExpiresAtDate(expiresIn: number) {
-    return new Date(Date.now() + (expiresIn * 1000)).toISOString();
+function getTokenExpiresAtTimestamp(expiresIn: number) {
+    return new Date(Date.now() + (expiresIn * 1000)).getTime();
 }
 
 /**
@@ -42,7 +42,7 @@ function getTokenExpiresAtDate(expiresIn: number) {
  *
  * @param {string} appKey - The Jitsi Recorder dropbox app key.
  * @param {string} redirectURI - The return URL.
- * @returns {Promise<string>}
+ * @returns {Promise<Object>}
  */
 export function _authorizeDropbox(
         appKey: string,
@@ -62,7 +62,7 @@ export function _authorizeDropbox(
             return {
                 token: resp.result.access_token,
                 rToken: resp.result.refresh_token,
-                expireDate: getTokenExpiresAtDate(resp.result.expires_in)
+                expireDate: getTokenExpiresAtTimestamp(resp.result.expires_in)
             };
         });
 }
@@ -85,7 +85,7 @@ export function getNewAccessToken(appKey: string, rToken: string) {
             return {
                 token: dropbox.getAccessToken(),
                 rToken: dropbox.getRefreshToken(),
-                expireDate: dropbox.getAccessTokenExpiresAt().toISOString()
+                expireDate: dropbox.getAccessTokenExpiresAt().getTime()
             };
         });
 }

react/features/recording/components/Recording/AbstractStartRecordingDialog.js

@@ -58,9 +58,9 @@ type Props = {
     _rToken: string,
 
     /**
-     * Access token's expiration date as ISO string.
+     * Access token's expiration date as UNIX timestamp.
      */
-    _tokenExpireDate?: string,
+    _tokenExpireDate?: number,
 
     /**
      * The dropbox access token.
@@ -350,7 +350,7 @@ class AbstractStartRecordingDialog extends Component<Props, State> {
  *     _fileRecordingsServiceSharingEnabled: boolean,
  *     _isDropboxEnabled: boolean,
  *     _rToken:string,
- *     _tokenExpireDate: string,
+ *     _tokenExpireDate: number,
  *     _token: string
  * }}
  */