1 files changed, 106 insertions, 0 deletions
diff --git a/comm/mail/components/im/modules/chatHandler.sys.mjs b/comm/mail/components/im/modules/chatHandler.sys.mjs
new file mode 100644
index 0000000000..4b54535aa5
--- /dev/null
+++ b/comm/mail/components/im/modules/chatHandler.sys.mjs
@@ -0,0 +1,106 @@
+/* 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 { IMServices } from "resource:///modules/IMServices.sys.mjs";
+
+const { MailServices } = ChromeUtils.import(
+  "resource:///modules/MailServices.jsm"
+);
+
+export var allContacts = {};
+export var onlineContacts = {};
+
+export var ChatCore = {
+  initialized: false,
+  _initializing: false,
+  init() {
+    if (this._initializing) {
+      return;
+    }
+    this._initializing = true;
+
+    Services.obs.addObserver(this, "browser-request");
+    Services.obs.addObserver(this, "contact-signed-on");
+    Services.obs.addObserver(this, "contact-signed-off");
+    Services.obs.addObserver(this, "contact-added");
+    Services.obs.addObserver(this, "contact-removed");
+  },
+  idleStart() {
+    IMServices.core.init();
+
+    // Find the accounts that exist in the im account service but
+    // not in nsMsgAccountManager. They have probably been lost if
+    // the user has used an older version of Thunderbird on a
+    // profile with IM accounts. See bug 736035.
+    let accountsById = {};
+    for (let account of IMServices.accounts.getAccounts()) {
+      accountsById[account.numericId] = account;
+    }
+    for (let account of MailServices.accounts.accounts) {
+      let incomingServer = account.incomingServer;
+      if (!incomingServer || incomingServer.type != "im") {
+        continue;
+      }
+      delete accountsById[incomingServer.wrappedJSObject.imAccount.numericId];
+    }
+    // Let's recreate each of them...
+    for (let id in accountsById) {
+      let account = accountsById[id];
+      let inServer = MailServices.accounts.createIncomingServer(
+        account.name,
+        account.protocol.id, // hostname
+        "im"
+      );
+      inServer.wrappedJSObject.imAccount = account;
+      let acc = MailServices.accounts.createAccount();
+      // Avoid new folder notifications.
+      inServer.valid = false;
+      acc.incomingServer = inServer;
+      inServer.valid = true;
+      MailServices.accounts.notifyServerLoaded(inServer);
+    }
+
+    IMServices.tags.getTags().forEach(function (aTag) {
+      aTag.getContacts().forEach(function (aContact) {
+        let name = aContact.preferredBuddy.normalizedName;
+        allContacts[name] = aContact;
+      });
+    });
+
+    ChatCore.initialized = true;
+    Services.obs.notifyObservers(null, "chat-core-initialized");
+    ChatCore._initializing = false;
+  },
+  observe(aSubject, aTopic, aData) {
+    if (aTopic == "browser-request") {
+      Services.ww.openWindow(
+        null,
+        "chrome://messenger/content/browserRequest.xhtml",
+        null,
+        "chrome,private,centerscreen,width=980,height=750",
+        aSubject
+      );
+      return;
+    }
+
+    if (aTopic == "contact-signed-on") {
+      onlineContacts[aSubject.preferredBuddy.normalizedName] = aSubject;
+      return;
+    }
+
+    if (aTopic == "contact-signed-off") {
+      delete onlineContacts[aSubject.preferredBuddy.normalizedName];
+      return;
+    }
+
+    if (aTopic == "contact-added") {
+      allContacts[aSubject.preferredBuddy.normalizedName] = aSubject;
+      return;
+    }
+
+    if (aTopic == "contact-removed") {
+      delete allContacts[aSubject.preferredBuddy.normalizedName];
+    }
+  },
+};