1 files changed, 189 insertions, 0 deletions
diff --git a/comm/mail/extensions/openpgp/content/modules/core.jsm b/comm/mail/extensions/openpgp/content/modules/core.jsm
new file mode 100644
index 0000000000..a18d07415f
--- /dev/null
+++ b/comm/mail/extensions/openpgp/content/modules/core.jsm
@@ -0,0 +1,189 @@
+/*
+ * 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 https://mozilla.org/MPL/2.0/.
+ */
+
+"use strict";
+
+const { XPCOMUtils } = ChromeUtils.importESModule(
+  "resource://gre/modules/XPCOMUtils.sys.mjs"
+);
+
+const lazy = {};
+
+XPCOMUtils.defineLazyModuleGetters(lazy, {
+  EnigmailLog: "chrome://openpgp/content/modules/log.jsm",
+  EnigmailVerify: "chrome://openpgp/content/modules/mimeVerify.jsm",
+  EnigmailMimeEncrypt: "chrome://openpgp/content/modules/mimeEncrypt.jsm",
+  EnigmailWindows: "chrome://openpgp/content/modules/windows.jsm",
+  EnigmailPgpmimeHander: "chrome://openpgp/content/modules/pgpmimeHandler.jsm",
+  PgpSqliteDb2: "chrome://openpgp/content/modules/sqliteDb.jsm",
+});
+
+var EXPORTED_SYMBOLS = ["EnigmailCore"];
+
+var gEnigmailService = null; // Global Enigmail Service
+
+var EnigmailCore = {
+  /**
+   * Create a new instance of Enigmail, or return the already existing one
+   */
+  createInstance() {
+    if (!gEnigmailService) {
+      gEnigmailService = new Enigmail();
+    }
+    return gEnigmailService;
+  },
+
+  async startup(reason) {
+    initializeLogDirectory();
+
+    lazy.EnigmailLog.DEBUG("core.jsm: startup()\n");
+
+    await lazy.PgpSqliteDb2.checkDatabaseStructure();
+
+    this.factories = [];
+
+    lazy.EnigmailVerify.registerPGPMimeHandler();
+    //EnigmailWksMimeHandler.registerContentTypeHandler();
+    //EnigmailFiltersWrapper.onStartup();
+
+    lazy.EnigmailMimeEncrypt.startup(reason);
+    //EnigmailOverlays.startup();
+    this.factories.push(new Factory(lazy.EnigmailMimeEncrypt.Handler));
+  },
+
+  shutdown(reason) {
+    if (this.factories) {
+      for (let fct of this.factories) {
+        fct.unregister();
+      }
+    }
+
+    //EnigmailFiltersWrapper.onShutdown();
+    lazy.EnigmailVerify.unregisterPGPMimeHandler();
+
+    lazy.EnigmailLog.onShutdown();
+
+    lazy.EnigmailLog.setLogLevel(3);
+    gEnigmailService = null;
+  },
+
+  /**
+   * get and or initialize the Enigmail service,
+   * including the handling for upgrading old preferences to new versions
+   *
+   * @win:                - nsIWindow: parent window (optional)
+   * @startingPreferences - Boolean: true - called while switching to new preferences
+   *                        (to avoid re-check for preferences)
+   * @returns {Promise<Enigmail|null>}
+   */
+  async getService(win, startingPreferences) {
+    // Lazy initialization of Enigmail JS component (for efficiency)
+
+    if (gEnigmailService) {
+      return gEnigmailService.initialized ? gEnigmailService : null;
+    }
+
+    try {
+      this.createInstance();
+      return gEnigmailService.getService(win, startingPreferences);
+    } catch (ex) {
+      return null;
+    }
+  },
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// Enigmail encryption/decryption service
+///////////////////////////////////////////////////////////////////////////////
+
+function initializeLogDirectory() {
+  let dir = Services.prefs.getCharPref("temp.openpgp.logDirectory", "");
+  if (!dir) {
+    return;
+  }
+
+  lazy.EnigmailLog.setLogLevel(5);
+  lazy.EnigmailLog.setLogDirectory(dir);
+  lazy.EnigmailLog.DEBUG(
+    "core.jsm: Logging debug output to " + dir + "/enigdbug.txt\n"
+  );
+}
+
+function Enigmail() {
+  this.wrappedJSObject = this;
+}
+
+Enigmail.prototype = {
+  initialized: false,
+  initializationAttempted: false,
+
+  initialize(domWindow) {
+    this.initializationAttempted = true;
+
+    lazy.EnigmailLog.DEBUG("core.jsm: Enigmail.initialize: START\n");
+
+    if (this.initialized) {
+      return;
+    }
+
+    this.initialized = true;
+
+    lazy.EnigmailLog.DEBUG("core.jsm: Enigmail.initialize: END\n");
+  },
+
+  reinitialize() {
+    lazy.EnigmailLog.DEBUG("core.jsm: Enigmail.reinitialize:\n");
+    this.initialized = false;
+    this.initializationAttempted = true;
+
+    this.initialized = true;
+  },
+
+  async getService(win, startingPreferences) {
+    if (!win) {
+      win = lazy.EnigmailWindows.getBestParentWin();
+    }
+
+    lazy.EnigmailLog.DEBUG("core.jsm: svc = " + this + "\n");
+
+    if (!this.initialized) {
+      // Initialize enigmail
+      this.initialize(win);
+    }
+    await EnigmailCore.startup(0);
+    lazy.EnigmailPgpmimeHander.startup(0);
+    return this.initialized ? this : null;
+  },
+}; // Enigmail.prototype
+
+class Factory {
+  constructor(component) {
+    this.component = component;
+    this.register();
+    Object.freeze(this);
+  }
+
+  createInstance(iid) {
+    return new this.component();
+  }
+
+  register() {
+    Components.manager
+      .QueryInterface(Ci.nsIComponentRegistrar)
+      .registerFactory(
+        this.component.prototype.classID,
+        this.component.prototype.classDescription,
+        this.component.prototype.contractID,
+        this
+      );
+  }
+
+  unregister() {
+    Components.manager
+      .QueryInterface(Ci.nsIComponentRegistrar)
+      .unregisterFactory(this.component.prototype.classID, this);
+  }
+}