diff options
Diffstat (limited to 'src/opensearch/opensearchmanager.cpp')
| -rw-r--r-- | src/opensearch/opensearchmanager.cpp | 358 |
1 files changed, 0 insertions, 358 deletions
diff --git a/src/opensearch/opensearchmanager.cpp b/src/opensearch/opensearchmanager.cpp deleted file mode 100644 index 5fad35ac..00000000 --- a/src/opensearch/opensearchmanager.cpp +++ /dev/null @@ -1,358 +0,0 @@ -/* ============================================================ -* -* This file is a part of the rekonq project -* -* Copyright (C) 2009 by Fredy Yanardi <fyanardi@gmail.com> -* Copyright (C) 2010-2011 by Lionel Chauvin <megabigbug@yahoo.fr> -* Copyright (C) 2010-2012 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 "opensearchmanager.h" -#include "opensearchmanager.moc" - -// Local Includes -#include "application.h" -#include "opensearchengine.h" -#include "opensearchreader.h" -#include "opensearchwriter.h" - -// KDE Includes -#include <KGlobal> -#include <KStandardDirs> -#include <KUrl> -#include <kio/scheduler.h> -#include <KService> -#include <KDE/KMessageBox> -#include <KUriFilterData> -#include <KConfigGroup> - -// Qt Includes -#include <QFile> -#include <QFileInfo> -#include <QDBusMessage> -#include <QDBusConnection> - - -OpenSearchManager::OpenSearchManager(QObject *parent) - : QObject(parent) - , m_activeEngine(0) - , m_currentJob(0) -{ - m_state = IDLE; - loadEngines(); -} - - -OpenSearchManager::~OpenSearchManager() -{ - qDeleteAll(m_engineCache); - m_engineCache.clear(); - m_engines.clear(); -} - - -void OpenSearchManager::setSearchProvider(const QString &searchProvider) -{ - m_activeEngine = 0; - - if (!m_engineCache.contains(searchProvider)) - { - const QString fileName = KGlobal::dirs()->findResource("data", "rekonq/opensearch/" + trimmedEngineName(searchProvider) + ".xml"); - kDebug() << searchProvider << " trimmed name: " << trimmedEngineName(searchProvider) << " file name path: " << fileName; - if (fileName.isEmpty()) - { - return; - } - QFile file(fileName); - - if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) - { - return; - } - - OpenSearchReader reader; - OpenSearchEngine *engine = reader.read(&file); - - if (engine) - { - m_engineCache.insert(searchProvider, engine); - } - else - { - return; - } - } - - m_activeEngine = m_engineCache.value(searchProvider); -} - - -bool OpenSearchManager::isSuggestionAvailable() -{ - return m_activeEngine != 0; -} - - -void OpenSearchManager::addOpenSearchEngine(const KUrl &url, const QString &title, const QString &shortcut) -{ - m_shortcut = shortcut; - m_title = trimmedEngineName(title); - - if (m_state != IDLE) - { - idleJob(); - } - - m_currentJob = KIO::get(url, KIO::NoReload, KIO::HideProgressInfo); - m_jobUrl = url; - m_state = REQ_DESCRIPTION; - connect(m_currentJob, SIGNAL(data(KIO::Job*, QByteArray)), this, SLOT(dataReceived(KIO::Job*, QByteArray))); - connect(m_currentJob, SIGNAL(result(KJob*)), this, SLOT(jobFinished(KJob*))); -} - - -void OpenSearchManager::requestSuggestion(const QString &searchText) -{ - if (!m_activeEngine) - return; - - if (m_state != IDLE) - { - // NOTE: - // changing OpenSearchManager behavior - // using idleJob here lets opensearchmanager to start another search, while - // if we want in any case lets it finish its previous job we can just return here. - idleJob(); - } - - if (m_activeEngine->hasCachedSuggestionsFor(searchText)) - { - emit suggestionsReceived(searchText, m_activeEngine->cachedSuggestionsFor(searchText)); - } - else - { - KUrl url = m_activeEngine->suggestionsUrl(searchText); - _typedText = searchText; - m_currentJob = KIO::get(url, KIO::NoReload, KIO::HideProgressInfo); - m_state = REQ_SUGGESTION; - connect(m_currentJob, SIGNAL(data(KIO::Job*, QByteArray)), this, SLOT(dataReceived(KIO::Job*, QByteArray))); - connect(m_currentJob, SIGNAL(result(KJob*)), this, SLOT(jobFinished(KJob*))); - } -} - - -void OpenSearchManager::dataReceived(KIO::Job *job, const QByteArray &data) -{ - Q_UNUSED(job); - m_jobData.append(data); -} - - -void OpenSearchManager::jobFinished(KJob *job) -{ - if (!job->error() && m_state == REQ_DESCRIPTION) - { - OpenSearchReader reader; - OpenSearchEngine *engine = reader.read(m_jobData); - if (engine) - { - m_engineCache.insert(m_title, engine); - m_engines.insert(m_jobUrl, m_shortcut); - saveEngines(); - - QString path; - if (engine->providesSuggestions()) - { - // save opensearch description only if it provides suggestions - OpenSearchWriter writer; - path = KGlobal::dirs()->findResource("data", "rekonq/opensearch/"); - QFile file(path + trimmedEngineName(engine->name()) + ".xml"); - writer.write(&file, engine); - - // save desktop file here - QString searchUrl = OpenSearchEngine::parseTemplate("\\{@}", engine->searchUrlTemplate()); - m_currentJob = NULL; - - path = KGlobal::mainComponent().dirs()->saveLocation("services", "searchproviders/"); - KConfig _service(path + m_title + ".desktop", KConfig::SimpleConfig); - KConfigGroup service(&_service, "Desktop Entry"); - service.writeEntry("Type", "Service"); - service.writeEntry("ServiceTypes", "SearchProvider"); - service.writeEntry("Name", m_title); - service.writeEntry("Query", searchUrl); - service.writeEntry("Keys", m_shortcut); - // TODO charset - service.writeEntry("Charset", "" /* provider->charset() */); - // we might be overwriting a hidden entry - service.writeEntry("Hidden", false); - service.sync(); - - // Update filters in running applications... - QDBusMessage msg = QDBusMessage::createSignal("/", "org.kde.KUriFilterPlugin", "configure"); - QDBusConnection::sessionBus().send(msg); - - emit openSearchEngineAdded(engine->name()); - } - } - else - { - kFatal() << "Error while adding new open search engine"; - } - - idleJob(); - return; - } - - // Do NOT parse if job had same errors or the typed string is empty - if (job->error() || _typedText.isEmpty()) - { - emit suggestionsReceived(_typedText, ResponseList()); - m_state = IDLE; - return; // just silently return - } - - if (m_state == REQ_SUGGESTION) - { - ResponseList suggestionsList; - if (isSuggestionAvailable()) - { - suggestionsList = m_activeEngine->parseSuggestion(_typedText, m_jobData); - } - emit suggestionsReceived(_typedText, suggestionsList); - idleJob(); - return; - } -} - - -void OpenSearchManager::loadEngines() -{ - QFile file(KStandardDirs::locate("appdata", "opensearch/db_opensearch.json")); - if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) - { - return; - } - - QString fileContent = QString::fromUtf8(file.readAll()); - QScriptEngine reader; - if (!reader.canEvaluate(fileContent)) - { - return; - } - - QScriptValue responseParts = reader.evaluate(fileContent); - QVariantList list; - qScriptValueToSequence(responseParts, list); - QStringList l; - Q_FOREACH(const QVariant & e, list) - { - l = e.toStringList(); - m_engines.insert(KUrl(l.first()), l.last()); - } - file.close(); -} - - -void OpenSearchManager::saveEngines() -{ - QFile file(KStandardDirs::locateLocal("appdata", "opensearch/db_opensearch.json")); - if (!file.open(QIODevice::WriteOnly)) - { - return; - } - QTextStream out(&file); - out << "["; - int i = 0; - QList<KUrl> urls = m_engines.keys(); - Q_FOREACH(const KUrl & url, urls) - { - out << "[\"" << url.url() << "\",\"" << m_engines.value(url) << "\"]"; - i++; - if (i != urls.size()) - { - out << ",\n"; - } - } - out << "]\n"; - file.close(); -} - - -void OpenSearchManager::removeDeletedEngines() -{ - KService::Ptr service; - Q_FOREACH(const KUrl & url, m_engines.keys()) - { - service = KService::serviceByDesktopPath(QString("searchproviders/%1.desktop").arg(m_engines.value(url))); - if (!service) - { - QString path = KStandardDirs::locateLocal("appdata", "opensearch/" + trimmedEngineName(m_engines.value(url)) + ".xml"); - QFile::remove(path + trimmedEngineName(m_engines.value(url)) + ".xml"); - m_engines.remove(url); - } - } - saveEngines(); -} - - -bool OpenSearchManager::engineExists(const KUrl &url) -{ - return m_engines.contains(url); -} - - -QString OpenSearchManager::trimmedEngineName(const QString &engineName) const -{ - QString trimmed; - QString::ConstIterator constIter = engineName.constBegin(); - while (constIter != engineName.constEnd()) - { - if (constIter->isSpace()) - { - trimmed.append('_'); - } - else - { - if (*constIter != '.') - { - trimmed.append(constIter->toLower()); - } - } - constIter++; - } - - return trimmed; -} - - -void OpenSearchManager::idleJob() -{ - if (m_currentJob) - { - disconnect(m_currentJob); - m_currentJob->kill(); - } - - m_jobData.clear(); - m_state = IDLE; -} |