From d6f2628630bf2f3add48679c947bf464ee38dc81 Mon Sep 17 00:00:00 2001 From: Andrea Diamantini Date: Tue, 31 Jul 2012 23:13:30 +0200 Subject: Restore sync manager --- src/sync/googlesynchandler.cpp | 432 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 432 insertions(+) create mode 100644 src/sync/googlesynchandler.cpp (limited to 'src/sync/googlesynchandler.cpp') diff --git a/src/sync/googlesynchandler.cpp b/src/sync/googlesynchandler.cpp new file mode 100644 index 00000000..c2de762a --- /dev/null +++ b/src/sync/googlesynchandler.cpp @@ -0,0 +1,432 @@ +/* ============================================================ +* +* This file is a part of the rekonq project +* +* Copyright (C) 2012 by Siteshwar Vashisht +* Copyright (C) 2011 by Andrea Diamantini +* +* +* This program is free software; you can redistribute it and/or +* modify it under the terms of the GNU General Public License as +* published by the Free Software Foundation; either version 2 of +* the License or (at your option) version 3 or any later version +* accepted by the membership of KDE e.V. (or its successor approved +* by the membership of KDE e.V.), which shall act as a proxy +* defined in Section 14 of version 3 of the license. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this program. If not, see . +* +* ============================================================ */ + + +// Self Includes +#include "googlesynchandler.h" +#include "googlesynchandler.moc" + +// Auto Includes +#include "rekonq.h" + +// Local Includes +#include "bookmarkmanager.h" + +// KDE Includes +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include + + +GoogleSyncHandler::GoogleSyncHandler(QObject *parent) + : SyncHandler(parent) + , _mode(RECEIVE_CHANGES) + , _doLogin(false) + , _isSyncing(false) + , _reply(0) + , _requestCount(0) +{ + kDebug() << "Creating Google Bookmarks handler..."; + _webPage.settings()->setAttribute(QWebSettings::AutoLoadImages, false); + _webPage.settings()->setAttribute(QWebSettings::PrivateBrowsingEnabled, true); + connect(&_webPage, SIGNAL(loadFinished(bool)), this, SLOT(loadFinished(bool))); +} + + +void GoogleSyncHandler::initialLoadAndCheck() +{ + if (!ReKonfig::syncEnabled()) + { + _firstTimeSynced = false; + return; + } + + // Bookmarks + if (ReKonfig::syncBookmarks()) + { + _mode = RECEIVE_CHANGES; + startLogin(); + } + + if (ReKonfig::syncHistory()) + { + emit syncStatus(Rekonq::History, false, i18n("Not supported!")); + } + + if (ReKonfig::syncHistory()) + { + emit syncStatus(Rekonq::Passwords, false, i18n("Not supported!")); + } +} + + +bool GoogleSyncHandler::syncRelativeEnabled(bool check) +{ + if (!ReKonfig::syncEnabled()) + return false; + + if (!_firstTimeSynced) + return false; + + return check; +} + + +// --------------------------------------------------------------------------------------- + + +void GoogleSyncHandler::syncHistory() +{ + kDebug() << "Syncing history not supported!"; + emit syncStatus(Rekonq::History, false, i18n("Syncing history not supported!")); + emit syncHistoryFinished(false); +} + + +void GoogleSyncHandler::syncPasswords() +{ + kDebug() << "Syncing passwords not supported!"; + emit syncStatus(Rekonq::Passwords, false, i18n("Syncing passwords not supported!")); + emit syncPasswordsFinished(false); +} + + +void GoogleSyncHandler::syncBookmarks() +{ + + if (_isSyncing) + { + kDebug() << "Sync already in progress!"; + return; + } + _mode = SEND_CHANGES; + startLogin(); +} + +void GoogleSyncHandler::startLogin() +{ + if (ReKonfig::syncUser().isEmpty() || ReKonfig::syncPass().isEmpty()) + { + kDebug() << "No username or password!"; + emit syncStatus(Rekonq::Bookmarks, false, i18n("No username or password!")); + emit syncBookmarksFinished(false); + return; + } + + _isSyncing = true; + + _doLogin = true; + + kDebug() << "Loading login page..."; + _webPage.mainFrame()->load(QUrl("http://bookmarks.google.com/")); +} + +//Loading a webpage finished, what action to take is decided based on url we have loaded. +void GoogleSyncHandler::loadFinished(bool ok) +{ + kDebug() << "Load Finished" << ok; + if (!ok) + { + kDebug() << "Error loading: " << _webPage.mainFrame()->url(); + emit syncStatus(Rekonq::Bookmarks, false, i18n("Error loading: " + _webPage.mainFrame()->url().toEncoded())); + + _isSyncing = false; + return; + } + + kDebug() << _webPage.mainFrame()->url(); + kDebug() << "Path : " << _webPage.mainFrame()->url().path(); + + QString path = _webPage.mainFrame()->url().path(); + + if (path == "/ServiceLogin" && _doLogin == true) + { + // Let's login to our Google account + QWebFrame *frame = _webPage.mainFrame(); + + QWebElement email = frame->findFirstElement("#Email"); + QWebElement passwd = frame->findFirstElement("#Passwd"); + QWebElement form = frame->findFirstElement("#gaia_loginform"); + + email.setAttribute("value", ReKonfig::syncUser()); + passwd.setAttribute("value", ReKonfig::syncPass()); + form.evaluateJavaScript("this.submit();"); + emit syncStatus(Rekonq::Bookmarks, true, i18n("Signing in...")); + + // Login only once + _doLogin = false; + } + else if (path == "/bookmarks/") + { + // We get to this page after successful login, let's fetch the bookmark list in Xml format. + QNetworkAccessManager *qnam = _webPage.networkAccessManager(); + QNetworkRequest request; + request.setUrl(QUrl("http://www.google.com/bookmarks/?output=xml")); + _reply = qnam->get(request); + emit syncStatus(Rekonq::Bookmarks, true, i18n("Fetching bookmarks from server...")); + connect(_reply, SIGNAL(finished()), this, SLOT(fetchingBookmarksFinished())); + } + else if (path == "/ServiceLoginAuth") + { + emit syncStatus(Rekonq::Bookmarks, false, i18n("Login failed!")); + _isSyncing = false; + } + else if (path == "/bookmarks/mark") + { + QWebFrame *frame = _webPage.mainFrame(); + + QString sigKey = frame->findFirstElement("input[name=sig]").attribute("value"); + kDebug() << "Signature Key is : " << sigKey; + + QNetworkAccessManager *qnam = _webPage.networkAccessManager(); + + if (!_bookmarksToDelete.isEmpty()) + { + + for (QSet::const_iterator iter = _bookmarksToDelete.constBegin(); iter != _bookmarksToDelete.end(); ++iter) + { + QNetworkRequest request; + request.setUrl(QUrl("https://www.google.com/bookmarks/mark?dlq=" + *iter + "&sig=" + sigKey)); + + kDebug() << "Delete url is : " << request.url(); + QNetworkReply *r = qnam->get(request); + connect(r, SIGNAL(finished()), this, SLOT(updateBookmarkFinished())); + ++_requestCount; + } + } + + if (!_bookmarksToAdd.isEmpty()) + { + emit syncStatus(Rekonq::Bookmarks, true, i18n("Adding bookmarks on server...")); + for (QSet::const_iterator iter = _bookmarksToAdd.constBegin(); iter != _bookmarksToAdd.end(); ++iter) + { + KBookmark bookmark = BookmarkManager::self()->bookmarkForUrl(*iter); + QByteArray postData; + postData.append("bkmk=" + QUrl::toPercentEncoding(bookmark.url().url().toUtf8())); + postData.append("&title=" + QUrl::toPercentEncoding(bookmark.text().toUtf8())); + postData.append("&annotation="); + postData.append("&labels="); + postData.append("&prev=/lookup"); + postData.append("&sig=" + sigKey.toUtf8()); + + QNetworkRequest request; + request.setUrl(QUrl("https://www.google.com/bookmarks/mark?sig=" + sigKey + "&btnA")); + request.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded"); + kDebug() << "Url: " << request.url(); + kDebug() << "Post data is :" << postData; + QNetworkReply *r = qnam->post(request, postData); + connect(r, SIGNAL(finished()), this, SLOT(updateBookmarkFinished())); + ++_requestCount; + } + } + + _bookmarksToDelete.clear(); + _bookmarksToAdd.clear(); + + } + else if (path == "/Logout") + { + //Session finished + emit syncStatus(Rekonq::Bookmarks, true, i18n("Done!")); + emit syncBookmarksFinished(true); + _isSyncing = false; + } + else + { + kDebug() << "Unknown Response!"; + _isSyncing = false; + } + +} + +//We received bookmarks stored on server in xml format, now take the action based on which mode we are in. +void GoogleSyncHandler::fetchingBookmarksFinished() +{ + QString data = _reply->readAll(); + + QDomDocument doc("bookmarks"); + doc.setContent(data); + + QDomNodeList bookmarksOnServer = doc.elementsByTagName("bookmark"); + emit syncStatus(Rekonq::Bookmarks, true, i18n("Reading bookmarks...")); + + BookmarkManager *manager = BookmarkManager::self(); + KBookmarkGroup root = manager->rootGroup(); + + if (_mode == RECEIVE_CHANGES) + { + + for (int i = 0; i < bookmarksOnServer.size(); ++i) + { + QString title = getChildElement(bookmarksOnServer.at(i), "title"); + QString url = getChildElement(bookmarksOnServer.at(i), "url"); + + KBookmark bookmark = manager->bookmarkForUrl(KUrl(url)); + if (bookmark.isNull()) + { + //Add bookmark + kDebug() << "Add bookmark"; + emit syncStatus(Rekonq::Bookmarks, true, i18n("Adding bookmark ")); + root.addBookmark(title.isEmpty() ? url : title, KUrl(url)); + manager->manager()->emitChanged(root); + } + + } + + // After receiving changes, we compare local bookmarks with Google bookmarks and if some bookmarks exist locally but not on Google Bookmarks, we add them. + checkToAddGB(root, bookmarksOnServer); + + if (!_bookmarksToAdd.isEmpty()) + { + kDebug() << "Getting sigkey"; + _webPage.mainFrame()->load(QUrl("https://www.google.com/bookmarks/mark?op=add&hl=en")); + } + else + { + _webPage.mainFrame()->load(QUrl("https://accounts.google.com/Logout?hl=en")); + emit syncStatus(Rekonq::Bookmarks, true, i18n("Signing out...")); + } + } + else + { + checkToAddGB(root, bookmarksOnServer); + checkToDeleteGB(manager, bookmarksOnServer); + + if (!_bookmarksToAdd.isEmpty() || !_bookmarksToDelete.isEmpty()) + { + kDebug() << "Getting sigkey"; + _webPage.mainFrame()->load(QUrl("https://www.google.com/bookmarks/mark?op=add&hl=en")); + } + else + { + _webPage.mainFrame()->load(QUrl("https://accounts.google.com/Logout?hl=en")); + emit syncStatus(Rekonq::Bookmarks, true, i18n("Signing out...")); + } + } + + _reply->deleteLater(); +} + +//Get value of a child element of a dom node +QString GoogleSyncHandler::getChildElement(const QDomNode &node, QString name) +{ + QDomNodeList nodes = node.childNodes(); + + for (int j = 0; j < nodes.size(); ++j) + { + QDomElement element = nodes.at(j).toElement(); + + if (nodes.at(j).nodeName() == name) + { + //kDebug() << "Url : " << element.text(); + return element.text(); + } + } + return NULL; +} + +//This method checks whether we have any other bookmarks than the ones which exist on the server +void GoogleSyncHandler::checkToAddGB(const KBookmarkGroup &root, const QDomNodeList &bookmarksOnServer) +{ + KBookmark current = root.first(); + + while (!current.isNull()) + { + kDebug() << "Checking Url to add on Google Bookmarks: " << current.url(); + bool found = false; + for (int i = 0; i < bookmarksOnServer.count(); ++i) + { + if (current.isGroup()) + { + kDebug() << "Checking group" << current.text(); + checkToAddGB(current.toGroup(), bookmarksOnServer); + //skip adding a blank in _bookmarksToAdd + found = true; + break; + } + else if (current.url().url() == getChildElement(bookmarksOnServer.at(i), "url")) + { + found = true; + } + } + + if (!found) + { + kDebug() << "Adding to Google Bookmarks: " << current.url().url(); + _bookmarksToAdd.insert(current.url()); + } + current = root.next(current); + } +} + +//Check whether we need to delete bookmarks while sending changes to Google Bookmarks +void GoogleSyncHandler::checkToDeleteGB(BookmarkManager *manager, const QDomNodeList &bookmarksOnServer) +{ + + for (int i = 0; i < bookmarksOnServer.count(); ++i) + { + QString url = getChildElement(bookmarksOnServer.at(i), "url"); + + KBookmark result = manager->bookmarkForUrl(KUrl(url)); + if (result.isNull()) + { + kDebug() << "Deleting from Google Bookmarks: " << url; + _bookmarksToDelete.insert(getChildElement(bookmarksOnServer.at(i), "id")); + } + } + +} + + +//Added or deleted a bookmark on server, check whether we succeed here, and logout when all requests are done! +void GoogleSyncHandler::updateBookmarkFinished() +{ + --_requestCount; + QNetworkReply *reply = dynamic_cast(sender()); + if (reply->error() != QNetworkReply::NoError) + kDebug() << "Network Error while adding bookmark to server, code is: " << reply->error(); + else if (reply->attribute(QNetworkRequest::HttpStatusCodeAttribute) != 302) + kDebug() << "Unexpected reply : " << reply->readAll(); + else + kDebug() << "Success!"; + + if (_requestCount <= 0) + { + _webPage.mainFrame()->load(QUrl("https://accounts.google.com/Logout?hl=en")); + emit syncStatus(Rekonq::Bookmarks, true, i18n("Signing out...")); + } + +} -- cgit v1.2.1