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Diffstat (limited to 'src/history/historymanager.cpp')
| -rw-r--r-- | src/history/historymanager.cpp | 455 |
1 files changed, 0 insertions, 455 deletions
diff --git a/src/history/historymanager.cpp b/src/history/historymanager.cpp deleted file mode 100644 index 5acb180e..00000000 --- a/src/history/historymanager.cpp +++ /dev/null @@ -1,455 +0,0 @@ -/* ============================================================ -* -* This file is a part of the rekonq project -* -* Copyright (C) 2007-2008 Trolltech ASA. All rights reserved -* Copyright (C) 2008 Benjamin C. Meyer <ben@meyerhome.net> -* Copyright (C) 2008-2012 by Andrea Diamantini <adjam7 at gmail dot com> -* -* -* 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 <http://www.gnu.org/licenses/>. -* -* ============================================================ */ - - -// Self Includes -#include "historymanager.h" -#include "historymanager.moc" - -// Auto Includes -#include "rekonq.h" - -// Local Includes -#include "historymodels.h" -#include "autosaver.h" -#include "application.h" - -// KDE Includes -#include <KStandardDirs> -#include <KLocale> -#include <KCompletion> - -// Qt Includes -#include <QList> -#include <QUrl> -#include <QDate> -#include <QDateTime> -#include <QString> -#include <QFile> -#include <QDataStream> -#include <QBuffer> -#include <QTemporaryFile> -#include <QTimer> - -#include <QClipboard> - -// generic algorithms -#include <QtAlgorithms> - - -static const unsigned int HISTORY_VERSION = 25; - - -HistoryManager::HistoryManager(QObject *parent) - : QObject(parent) - , m_saveTimer(new AutoSaver(this)) - , m_historyLimit(0) - , m_historyTreeModel(0) -{ - connect(this, SIGNAL(entryAdded(HistoryItem)), m_saveTimer, SLOT(changeOccurred())); - connect(this, SIGNAL(entryRemoved(HistoryItem)), m_saveTimer, SLOT(changeOccurred())); - connect(m_saveTimer, SIGNAL(saveNeeded()), this, SLOT(save())); - - load(); - - HistoryModel *historyModel = new HistoryModel(this, this); - m_historyFilterModel = new HistoryFilterModel(historyModel, this); - m_historyTreeModel = new HistoryTreeModel(m_historyFilterModel, this); -} - - -HistoryManager::~HistoryManager() -{ - if (ReKonfig::expireHistory() == 4) - { - m_history.clear(); - save(); - return; - } - m_saveTimer->saveIfNeccessary(); -} - - -bool HistoryManager::historyContains(const QString &url) const -{ - return m_historyFilterModel->historyContains(url); -} - - -void HistoryManager::addHistoryEntry(const KUrl &url, const QString &title) -{ - if (ReKonfig::expireHistory() == 5) // DON'T STORE HISTORY! - return; - - QWebSettings *globalSettings = QWebSettings::globalSettings(); - if (globalSettings->testAttribute(QWebSettings::PrivateBrowsingEnabled)) - return; - - if (url.isEmpty()) - return; - - QUrl urlToClean(url); - - // don't store about: urls (home page related) - if (urlToClean.scheme() == QString("about")) - return; - - urlToClean.setPassword(QString()); - urlToClean.setHost(urlToClean.host().toLower()); - QString urlString = urlToClean.toString(); - - HistoryItem item; - - // NOTE - // check if the url has just been visited. - // if so, remove previous entry from history, update and prepend it - if (historyContains(urlString)) - { - int index = m_historyFilterModel->historyLocation(urlString); - item = m_history.at(index); - m_history.removeOne(item); - emit entryRemoved(item); - - item.lastDateTimeVisit = QDateTime::currentDateTime(); - item.visitCount++; - } - else - { - item = HistoryItem(urlString, QDateTime::currentDateTime(), title); - } - - m_history.prepend(item); - emit entryAdded(item); - - if (m_history.count() == 1) - checkForExpired(); -} - - -void HistoryManager::setHistory(const QList<HistoryItem> &history, bool loadedAndSorted) -{ - m_history = history; - - // verify that it is sorted by date - if (!loadedAndSorted) - qSort(m_history.begin(), m_history.end()); - - checkForExpired(); - - if (loadedAndSorted) - { - m_lastSavedUrl = m_history.value(0).url; - } - else - { - m_lastSavedUrl.clear(); - m_saveTimer->changeOccurred(); - } - - emit historyReset(); -} - - -void HistoryManager::checkForExpired() -{ - if (m_historyLimit < 0 || m_history.isEmpty()) - return; - - QDateTime now = QDateTime::currentDateTime(); - int nextTimeout = 0; - - while (!m_history.isEmpty()) - { - QDateTime checkForExpired = m_history.last().lastDateTimeVisit; - checkForExpired.setDate(checkForExpired.date().addDays(m_historyLimit)); - if (now.daysTo(checkForExpired) > 7) - { - // check at most in a week to prevent int overflows on the timer - nextTimeout = 7 * 86400; - } - else - { - nextTimeout = now.secsTo(checkForExpired); - } - if (nextTimeout > 0) - break; - HistoryItem item = m_history.takeLast(); - // remove from saved file also - m_lastSavedUrl.clear(); - emit entryRemoved(item); - } - - if (nextTimeout > 0) - QTimer::singleShot(nextTimeout * 1000, this, SLOT(checkForExpired())); -} - - -void HistoryManager::removeHistoryEntry(const KUrl &url, const QString &title) -{ - HistoryItem item; - for (int i = 0; i < m_history.count(); ++i) - { - if (url == m_history.at(i).url - && (title.isEmpty() || title == m_history.at(i).title)) - { - item = m_history.at(i); - m_lastSavedUrl.clear(); - m_history.removeOne(item); - emit entryRemoved(item); - break; - } - } -} - - -QList<HistoryItem> HistoryManager::find(const QString &text) -{ - QList<HistoryItem> list; - - QStringList urlKeys = m_historyFilterModel->keys(); - Q_FOREACH(const QString & url, urlKeys) - { - int index = m_historyFilterModel->historyLocation(url); - HistoryItem item = m_history.at(index); - - QStringList words = text.split(' '); - bool matches = true; - Q_FOREACH(const QString & word, words) - { - if (!url.contains(word, Qt::CaseInsensitive) - && !item.title.contains(word, Qt::CaseInsensitive)) - { - matches = false; - break; - } - } - if (matches) - list << item; - } - - return list; -} - - -void HistoryManager::clear() -{ - m_history.clear(); - m_lastSavedUrl.clear(); - m_saveTimer->changeOccurred(); - m_saveTimer->saveIfNeccessary(); - historyReset(); -} - - -void HistoryManager::loadSettings() -{ - int historyExpire = ReKonfig::expireHistory(); - int days; - switch (historyExpire) - { - case 1: - days = 90; - break; - case 2: - days = 30; - break; - case 3: - days = 1; - break; - case 0: - case 4: - case 5: - default: - days = -1; - break; - } - m_historyLimit = days; -} - - -void HistoryManager::load() -{ - loadSettings(); - - QString historyFilePath = KStandardDirs::locateLocal("appdata" , "history"); - QFile historyFile(historyFilePath); - if (!historyFile.exists()) - return; - if (!historyFile.open(QFile::ReadOnly)) - { - kDebug() << "Unable to open history file" << historyFile.fileName(); - return; - } - - QList<HistoryItem> list; - QDataStream in(&historyFile); - // Double check that the history file is sorted as it is read in - bool needToSort = false; - HistoryItem lastInsertedItem; - QByteArray data; - QDataStream stream; - QBuffer buffer; - stream.setDevice(&buffer); - while (!historyFile.atEnd()) - { - in >> data; - buffer.close(); - buffer.setBuffer(&data); - buffer.open(QIODevice::ReadOnly); - quint32 version; - stream >> version; - - HistoryItem item; - - switch (version) - { - case HISTORY_VERSION: // default case - stream >> item.url; - stream >> item.firstDateTimeVisit; - stream >> item.lastDateTimeVisit; - stream >> item.title; - stream >> item.visitCount; - break; - - case 24: // this was history structure for rekonq < 0.8 - stream >> item.url; - stream >> item.lastDateTimeVisit; - stream >> item.title; - stream >> item.visitCount; - item.firstDateTimeVisit = item.lastDateTimeVisit; - break; - - case 23: // this will be used to upgrade previous structure... - stream >> item.url; - stream >> item.lastDateTimeVisit; - stream >> item.title; - item.visitCount = 1; - item.firstDateTimeVisit = item.lastDateTimeVisit; - break; - - default: - continue; - }; - - if (!item.lastDateTimeVisit.isValid()) - continue; - - if (item == lastInsertedItem) - { - if (lastInsertedItem.title.isEmpty() && !list.isEmpty()) - list[0].title = item.title; - continue; - } - - if (!needToSort && !list.isEmpty() && lastInsertedItem < item) - needToSort = true; - - list.prepend(item); - lastInsertedItem = item; - } - if (needToSort) - qSort(list.begin(), list.end()); - - setHistory(list, true); - - // If we had to sort re-write the whole history sorted - if (needToSort) - { - m_lastSavedUrl.clear(); - m_saveTimer->changeOccurred(); - } -} - - -void HistoryManager::save() -{ - bool saveAll = m_lastSavedUrl.isEmpty(); - int first = m_history.count() - 1; - if (!saveAll) - { - // find the first one to save - for (int i = 0; i < m_history.count(); ++i) - { - if (m_history.at(i).url == m_lastSavedUrl) - { - first = i - 1; - break; - } - } - } - if (first == m_history.count() - 1) - saveAll = true; - - QString historyFilePath = KStandardDirs::locateLocal("appdata" , "history"); - QFile historyFile(historyFilePath); - - // When saving everything use a temporary file to prevent possible data loss. - QTemporaryFile tempFile; - tempFile.setAutoRemove(false); - bool open = false; - if (saveAll) - { - open = tempFile.open(); - } - else - { - open = historyFile.open(QFile::Append); - } - - if (!open) - { - kDebug() << "Unable to open history file for saving" - << (saveAll ? tempFile.fileName() : historyFile.fileName()); - return; - } - - QDataStream out(saveAll ? &tempFile : &historyFile); - for (int i = first; i >= 0; --i) - { - QByteArray data; - QDataStream stream(&data, QIODevice::WriteOnly); - HistoryItem item = m_history.at(i); - stream << HISTORY_VERSION << item.url << item.firstDateTimeVisit << item.lastDateTimeVisit << item.title << item.visitCount; - out << data; - } - tempFile.close(); - - if (saveAll) - { - if (historyFile.exists() && !historyFile.remove()) - { - kDebug() << "History: error removing old history." << historyFile.errorString(); - } - if (!tempFile.rename(historyFile.fileName())) - { - kDebug() << "History: error moving new history over old." << tempFile.errorString() << historyFile.fileName(); - } - } - m_lastSavedUrl = m_history.value(0).url; - - emit historySaved(); -} |