1 files changed, 153 insertions, 0 deletions
diff --git a/content/modules/eventlog.js b/content/modules/eventlog.js
new file mode 100644
index 0000000..ef8f1e8
--- /dev/null
+++ b/content/modules/eventlog.js
@@ -0,0 +1,153 @@
+/*
+ * This file is part of TbSync.
+ *
+ * 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/. 
+ */
+ 
+ "use strict";
+
+/**
+ *
+ */
+var EventLogInfo = class {
+  /**
+   * An EventLogInfo instance is used when adding entries to the
+   * :ref:`TbSyncEventLog`. The information given here will be added as a
+   * header to the actual event.
+   *
+   * @param {string} provider     ``Optional`` A provider ID (also used as
+   *                              provider namespace). 
+   * @param {string} accountname  ``Optional`` An account name. Can be
+   *                              arbitrary but should match the accountID
+   *                              (if provided).
+   * @param {string} accountID    ``Optional`` An account ID. Used to filter
+   *                              events for a given account.
+   * @param {string} foldername   ``Optional`` A folder name.
+   *
+   */
+  constructor(provider, accountname = "", accountID = "", foldername = "") {
+    this._provider = provider;
+    this._accountname = accountname;
+    this._accountID = accountID;
+    this._foldername = foldername;
+  }
+  
+  /**
+   * Getter/Setter for the provider ID of this EventLogInfo.
+   */
+  get provider() {return this._provider};
+  /**
+   * Getter/Setter for the account ID of this EventLogInfo.
+   */
+  get accountname() {return this._accountname};
+  /**
+   * Getter/Setter for the account name of this EventLogInfo.
+   */
+  get accountID() {return this._accountID};
+  /**
+   * Getter/Setter for the folder name of this EventLogInfo.
+   */
+  get foldername() {return this._foldername};
+
+  set provider(v) {this._provider = v};
+  set accountname(v) {this._accountname = v};
+  set accountID(v) {this._accountID = v};
+  set foldername(v) {this._foldername = v};
+}
+
+
+  
+/**
+ * The TbSync event log 
+ */
+var eventlog = {
+  /**
+   * Adds an entry to the TbSync event log
+   *
+   * @param {StatusDataType}  type       One of the types defined in
+   *                                      :class:`StatusData`
+   * @param {EventLogInfo}    eventInfo  EventLogInfo for this event.
+   * @param {string}          message    The event message.
+   * @param {string}          details    ``Optional`` The event details.
+   *  
+   */
+  add: function (type, eventInfo, message, details = null) {
+    let entry = {
+      timestamp: Date.now(),
+      message: message, 
+      type: type,
+      link: null, 
+      //some details are just true, which is not a useful detail, ignore
+      details: details === true ? null : details,
+      provider: "",
+      accountname: "",
+      foldername: "",
+    };
+  
+    if (eventInfo) {
+      if (eventInfo.accountID) entry.accountID = eventInfo.accountID;
+      if (eventInfo.provider) entry.provider = eventInfo.provider;
+      if (eventInfo.accountname) entry.accountname = eventInfo.accountname;
+      if (eventInfo.foldername) entry.foldername = eventInfo.foldername;
+    }
+
+    let localized = "";
+    let link = "";        
+    if (entry.provider) {
+      localized = TbSync.getString("status." + message, entry.provider);
+      link = TbSync.getString("helplink." + message, entry.provider);
+    } else {
+      //try to get localized string from message from TbSync
+      localized = TbSync.getString("status." + message);
+      link = TbSync.getString("helplink." + message);
+    }
+  
+    //can we provide a localized version of the event msg?
+    if (localized != "status."+message) {
+      entry.message = localized;
+    }
+
+    //is there a help link?
+    if (link != "helplink." + message) {
+      entry.link = link;
+    }
+
+    //dump the non-localized message into debug log
+    TbSync.dump("EventLog", message + (entry.details !== null ? "\n" + entry.details : ""));
+    this.events.push(entry);
+    if (this.events.length > 100) this.events.shift();
+    Services.obs.notifyObservers(null, "tbsync.observer.eventlog.update", null);
+  },
+
+  events: null,
+  eventLogWindow: null,
+  
+  load: async function () {
+    this.clear();
+  },
+
+  unload: async function () {
+    if (this.eventLogWindow) {
+      this.eventLogWindow.close();
+    }
+  },
+
+  get: function (accountID = null) {
+    if (accountID) {
+      return this.events.filter(e => e.accountID == accountID);
+    } else {
+      return this.events;
+    }
+  },
+  
+  clear: function () {
+    this.events = [];
+  },
+  
+  
+  open: function (accountID = null, folderID = null) {
+    this.eventLogWindow = TbSync.manager.prefWindowObj.open("chrome://tbsync/content/manager/eventlog/eventlog.xhtml", "TbSyncEventLog", "centerscreen,chrome,resizable");
+  },    
+}