wip

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

Author: tobiasKaminsky

library/src/androidTest/java/com/nextcloud/android/lib/resources/users/GenerateOneTimeAppPasswordRemoteOperationIT.java

@@ -0,0 +1,43 @@
+/*
+ * Nextcloud Android Library
+ *
+ * SPDX-FileCopyrightText: 2020-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2020 Tobias Kaminsky <tobias@kaminsky.me>
+ * SPDX-License-Identifier: MIT
+ */
+package com.nextcloud.android.lib.resources.users;
+
+import static junit.framework.TestCase.assertFalse;
+import static junit.framework.TestCase.assertTrue;
+
+import android.net.Uri;
+import android.text.TextUtils;
+
+import com.owncloud.android.AbstractIT;
+import com.owncloud.android.lib.common.operations.RemoteOperationResult;
+
+import org.junit.Test;
+
+import okhttp3.Credentials;
+
+public class GenerateOneTimeAppPasswordRemoteOperationIT extends AbstractIT {
+
+    @Test
+    public void generateAppPassword() {
+        // nc://onetime-login/user:user1&password:Z8i8J-QLDbr-mSn9A-ijXzN-NSBSt&server:https://qr.ltd3.nextcloud.com
+
+        nextcloudClient.setBaseUri(Uri.parse("https://qr.ltd3.nextcloud.com"));
+        nextcloudClient.setCredentials(Credentials.basic("user1", "9swi2-c9WGn-29cPg-eRNJm-XknFJ"));
+
+        GenerateOneTimeAppPasswordRemoteOperation sut = new GenerateOneTimeAppPasswordRemoteOperation();
+        RemoteOperationResult<String> result = sut.execute(nextcloudClient);
+
+        assertTrue(result.isSuccess());
+
+        String appPassword = result.getResultData();
+        assertFalse(TextUtils.isEmpty(appPassword));
+
+        // re-using onetime password should fail
+        assertFalse(new GenerateOneTimeAppPasswordRemoteOperation().execute(nextcloudClient).isSuccess());
+    }
+}

library/src/main/java/com/nextcloud/android/lib/resources/users/GenerateOneTimeAppPasswordRemoteOperation.java

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+/*
+ * Nextcloud Android Library
+ *
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2025 Tobias Kaminsky
+ * SPDX-License-Identifier: MIT
+ */
+package com.nextcloud.android.lib.resources.users;
+
+
+import com.nextcloud.common.NextcloudClient;
+import com.nextcloud.operations.GetMethod;
+import com.owncloud.android.lib.common.operations.RemoteOperationResult;
+import com.owncloud.android.lib.common.utils.Log_OC;
+import com.owncloud.android.lib.resources.OCSRemoteOperation;
+
+import org.apache.commons.httpclient.HttpStatus;
+import org.json.JSONObject;
+
+/**
+ * Generate an app password via username / login and **onetime** password. Available since Nextcloud 33
+ */
+
+
+public class GenerateOneTimeAppPasswordRemoteOperation extends OCSRemoteOperation<String> {
+    private static final String TAG = GenerateOneTimeAppPasswordRemoteOperation.class.getSimpleName();
+    private static final String DIRECT_ENDPOINT = "/ocs/v2.php/core/getapppassword-onetime";
+
+    // JSON node names
+    private static final String NODE_OCS = "ocs";
+    private static final String NODE_DATA = "data";
+    private static final String NODE_APPPASSWORD = "apppassword";
+    
+    public RemoteOperationResult<String> run(NextcloudClient client) {
+        RemoteOperationResult<String> result;
+        GetMethod getMethod = null;
+
+        try {
+            getMethod = new GetMethod(client.getBaseUri() + DIRECT_ENDPOINT + JSON_FORMAT, true);
+
+            // remote request
+            int status = client.execute(getMethod);
+
+            if (status == HttpStatus.SC_OK) {
+                String response = getMethod.getResponseBodyAsString();
+
+                JSONObject respJSON = new JSONObject(response);
+                String password = respJSON.getJSONObject(NODE_OCS).getJSONObject(NODE_DATA).getString(NODE_APPPASSWORD);
+
+                result = new RemoteOperationResult<>(true, getMethod);
+                result.setResultData(password);
+            } else {
+                result = new RemoteOperationResult<>(false, getMethod);
+            }
+        } catch (Exception e) {
+            result = new RemoteOperationResult<>(e);
+            Log_OC.e(TAG, "Generate app password failed: " + result.getLogMessage(),
+                    result.getException());
+        } finally {
+            if (getMethod != null) {
+                getMethod.releaseConnection();
+            }
+        }
+        return result;
+    }
+}