From 86361af2d5d6be4e30910da8e2a1d8d26bb3d753 Mon Sep 17 00:00:00 2001 From: Andrea Diamantini Date: Wed, 29 Sep 2010 21:29:44 +0200 Subject: search --> opensearch dir --- src/opensearch/opensearchmanager.cpp | 234 +++++++++++++++++++++++++++++++++++ 1 file changed, 234 insertions(+) create mode 100644 src/opensearch/opensearchmanager.cpp (limited to 'src/opensearch/opensearchmanager.cpp') diff --git a/src/opensearch/opensearchmanager.cpp b/src/opensearch/opensearchmanager.cpp new file mode 100644 index 00000000..8e024951 --- /dev/null +++ b/src/opensearch/opensearchmanager.cpp @@ -0,0 +1,234 @@ +/* ============================================================ +* +* This file is a part of the rekonq project +* +* Copyright (C) 2009 by Fredy Yanardi +* Copyright (C) 2010 by Lionel Chauvin +* Copyright (C) 2010 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 "opensearchmanager.h" +#include "opensearchmanager.moc" + +// Local Includes +#include "opensearchengine.h" +#include "opensearchreader.h" +#include "opensearchwriter.h" + +// KDE Includes +#include +#include +#include +#include +#include + +// Qt Includes +#include + + +OpenSearchManager::OpenSearchManager(QObject *parent) + : QObject(parent) + , m_activeEngine(0) + , m_currentJob(0) +{ + m_state = IDLE; +} + + +OpenSearchManager::~OpenSearchManager() +{ + qDeleteAll(m_enginesMap.values()); + m_enginesMap.clear(); + + if(m_currentJob) + m_currentJob->kill(); +} + + +void OpenSearchManager::setSearchProvider(const QString &searchProvider) +{ + m_activeEngine = 0; + + if (!m_enginesMap.contains(searchProvider)) + { + const QString fileName = KGlobal::dirs()->findResource("data", "rekonq/opensearch/" + searchProvider + ".xml"); + kDebug() << searchProvider << " file name path: " << fileName; + if (fileName.isEmpty()) + { + kDebug() << "OpenSearch file name empty"; + return; + } + QFile file(fileName); + + if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) + { + kDebug() << "Cannot open opensearch description file: " + fileName; + return; + } + + OpenSearchReader reader; + OpenSearchEngine *engine = reader.read(&file); + + if (engine) + { + m_enginesMap.insert(searchProvider, engine); + } + else + { + return; + } + } + + m_activeEngine = m_enginesMap.value(searchProvider); +} + + +bool OpenSearchManager::isSuggestionAvailable() +{ + return m_activeEngine != 0; +} + + +void OpenSearchManager::addOpenSearchEngine(const KUrl &url, const QString &title) +{ + Q_UNUSED(title); + + if (m_currentJob) + { + disconnect(m_currentJob); + m_currentJob->kill(); + delete m_currentJob; + } + + m_jobData.clear(); + + if (m_state != IDLE) + { + // TODO: cancel job + } + + m_state = REQ_DESCRIPTION; + m_currentJob = KIO::get(url, KIO::NoReload, KIO::HideProgressInfo); + connect(m_currentJob, SIGNAL(data(KIO::Job *, const QByteArray &)), this, SLOT(dataReceived(KIO::Job *, const 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) + { + // TODO: cancel job + } + m_state = REQ_SUGGESTION; + + _typedText = searchText; + + KUrl url = m_activeEngine->suggestionsUrl(searchText); + kDebug() << "Requesting for suggestions: " << url.url(); + + if (m_currentJob) + { + disconnect(m_currentJob); + m_currentJob->kill(); + } + m_jobData.clear(); + + m_currentJob = KIO::get(url, KIO::NoReload, KIO::HideProgressInfo); + connect(m_currentJob, SIGNAL(data(KIO::Job *, const QByteArray &)), this, SLOT(dataReceived(KIO::Job *, const 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()) + return; // just silently return + + if (m_state == REQ_SUGGESTION) + { + const QStringList suggestionsList = m_activeEngine->parseSuggestion(m_jobData); + kDebug() << "Received suggestions in "<< _typedText << " from " << m_activeEngine->name() << ": " << suggestionsList; + + m_currentJob = NULL; + emit suggestionReceived(_typedText, suggestionsList); + return; + } + + if (m_state == REQ_DESCRIPTION) + { + OpenSearchReader reader; + OpenSearchEngine *engine = reader.read(m_jobData); + if (engine) + { + m_enginesMap.insert(engine->name(), engine); + QString path = KGlobal::dirs()->findResource("data", "rekonq/opensearch/"); + QString fileName = trimmedEngineName(engine->name()); + QFile file(path + fileName + ".xml"); + OpenSearchWriter writer; + writer.write(&file, engine); + + QString searchUrl = OpenSearchEngine::parseTemplate("\\{@}", engine->searchUrlTemplate()); + m_currentJob = NULL; + emit openSearchEngineAdded(engine->name(), searchUrl, fileName); + } + else + { + kFatal() << "Error while adding new open search engine"; + } + } +} + + +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; +} -- cgit v1.2.1