1 files changed, 135 insertions, 0 deletions
diff --git a/services/sync/modules/status.sys.mjs b/services/sync/modules/status.sys.mjs
new file mode 100644
index 0000000000..429dbda7b6
--- /dev/null
+++ b/services/sync/modules/status.sys.mjs
@@ -0,0 +1,135 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import {
+  CLIENT_NOT_CONFIGURED,
+  ENGINE_SUCCEEDED,
+  LOGIN_FAILED,
+  LOGIN_FAILED_NO_PASSPHRASE,
+  LOGIN_FAILED_NO_USERNAME,
+  LOGIN_SUCCEEDED,
+  STATUS_OK,
+  SYNC_FAILED,
+  SYNC_FAILED_PARTIAL,
+  SYNC_SUCCEEDED,
+} from "resource://services-sync/constants.sys.mjs";
+
+import { Log } from "resource://gre/modules/Log.sys.mjs";
+
+import { SyncAuthManager } from "resource://services-sync/sync_auth.sys.mjs";
+
+export var Status = {
+  _log: Log.repository.getLogger("Sync.Status"),
+  __authManager: null,
+  ready: false,
+
+  get _authManager() {
+    if (this.__authManager) {
+      return this.__authManager;
+    }
+    this.__authManager = new SyncAuthManager();
+    return this.__authManager;
+  },
+
+  get service() {
+    return this._service;
+  },
+
+  set service(code) {
+    this._log.debug(
+      "Status.service: " + (this._service || undefined) + " => " + code
+    );
+    this._service = code;
+  },
+
+  get login() {
+    return this._login;
+  },
+
+  set login(code) {
+    this._log.debug("Status.login: " + this._login + " => " + code);
+    this._login = code;
+
+    if (
+      code == LOGIN_FAILED_NO_USERNAME ||
+      code == LOGIN_FAILED_NO_PASSPHRASE
+    ) {
+      this.service = CLIENT_NOT_CONFIGURED;
+    } else if (code != LOGIN_SUCCEEDED) {
+      this.service = LOGIN_FAILED;
+    } else {
+      this.service = STATUS_OK;
+    }
+  },
+
+  get sync() {
+    return this._sync;
+  },
+
+  set sync(code) {
+    this._log.debug("Status.sync: " + this._sync + " => " + code);
+    this._sync = code;
+    this.service = code == SYNC_SUCCEEDED ? STATUS_OK : SYNC_FAILED;
+  },
+
+  get engines() {
+    return this._engines;
+  },
+
+  set engines([name, code]) {
+    this._log.debug("Status for engine " + name + ": " + code);
+    this._engines[name] = code;
+
+    if (code != ENGINE_SUCCEEDED) {
+      this.service = SYNC_FAILED_PARTIAL;
+    }
+  },
+
+  // Implement toString because adding a logger introduces a cyclic object
+  // value, so we can't trivially debug-print Status as JSON.
+  toString: function toString() {
+    return (
+      "<Status" +
+      ": login: " +
+      Status.login +
+      ", service: " +
+      Status.service +
+      ", sync: " +
+      Status.sync +
+      ">"
+    );
+  },
+
+  checkSetup: function checkSetup() {
+    if (!this._authManager.username) {
+      Status.login = LOGIN_FAILED_NO_USERNAME;
+      Status.service = CLIENT_NOT_CONFIGURED;
+    } else if (Status.login == STATUS_OK) {
+      Status.service = STATUS_OK;
+    }
+    return Status.service;
+  },
+
+  resetBackoff: function resetBackoff() {
+    this.enforceBackoff = false;
+    this.backoffInterval = 0;
+    this.minimumNextSync = 0;
+  },
+
+  resetSync: function resetSync() {
+    // Logger setup.
+    this._log.manageLevelFromPref("services.sync.log.logger.status");
+
+    this._log.info("Resetting Status.");
+    this.service = STATUS_OK;
+    this._login = LOGIN_SUCCEEDED;
+    this._sync = SYNC_SUCCEEDED;
+    this._engines = {};
+    this.partial = false;
+  },
+};
+
+// Initialize various status values.
+Status.resetBackoff();
+Status.resetSync();