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-rw-r--r--src/search/opensearchreader.cpp174
1 files changed, 174 insertions, 0 deletions
diff --git a/src/search/opensearchreader.cpp b/src/search/opensearchreader.cpp
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+/* ============================================================
+*
+* This file is a part of the rekonq project
+*
+* Copyright (C) 2009 by Jakub Wieczorek <faw217@gmail.com>
+* Copyright (C) 2009 by Fredy Yanardi <fyanardi@gmail.com>
+* Copyright (C) 2010 by Lionel Chauvin <megabigbug@yahoo.fr>
+* Copyright (C) 2010 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 "opensearchreader.h"
+
+// Local Includes
+#include "opensearchengine.h"
+
+// Qt Includes
+#include <QtCore/QIODevice>
+
+
+OpenSearchReader::OpenSearchReader()
+ : QXmlStreamReader()
+{
+}
+
+
+OpenSearchEngine *OpenSearchReader::read(const QByteArray &data)
+{
+ clear();
+ addData(data);
+
+ return read();
+}
+
+
+OpenSearchEngine *OpenSearchReader::read(QIODevice *device)
+{
+ clear();
+
+ if (!device->isOpen())
+ {
+ device->open(QIODevice::ReadOnly);
+ }
+
+ setDevice(device);
+ return read();
+}
+
+
+OpenSearchEngine *OpenSearchReader::read()
+{
+ OpenSearchEngine *engine = new OpenSearchEngine();
+
+ while (!isStartElement() && !atEnd()) {
+ readNext();
+ }
+
+ if ( name() != QL1S("OpenSearchDescription")
+ || namespaceUri() != QL1S("http://a9.com/-/spec/opensearch/1.1/")
+ )
+ {
+ raiseError(QObject::tr("The file is not an OpenSearch 1.1 file."));
+ return engine;
+ }
+
+ while (!(isEndElement() && name() == QL1S("OpenSearchDescription")) && !atEnd())
+ {
+ readNext();
+
+ if (!isStartElement())
+ continue;
+
+ // ShortName
+ if (name() == QL1S("ShortName"))
+ {
+ engine->setName(readElementText());
+ continue;
+ }
+
+ // Description
+ if (name() == QL1S("Description"))
+ {
+ engine->setDescription(readElementText());
+ continue;
+ }
+
+ // Url
+ if (name() == QL1S("Url"))
+ {
+ QString type = attributes().value(QL1S("type")).toString();
+ QString url = attributes().value(QL1S("template")).toString();
+
+ if (url.isEmpty())
+ continue;
+
+ QList<OpenSearchEngine::Parameter> parameters;
+
+ readNext();
+
+ while (!(isEndElement() && name() == QL1S("Url")))
+ {
+ if (!isStartElement() || (name() != QL1S("Param") && name() != QL1S("Parameter"))) {
+ readNext();
+ continue;
+ }
+
+ QString key = attributes().value(QL1S("name")).toString();
+ QString value = attributes().value(QL1S("value")).toString();
+
+ if (!key.isEmpty() && !value.isEmpty())
+ {
+ parameters.append(OpenSearchEngine::Parameter(key, value));
+ }
+
+ while (!isEndElement())
+ {
+ readNext();
+ }
+ }
+
+ if (type == QL1S("application/x-suggestions+json"))
+ {
+ engine->setSuggestionsUrlTemplate(url);
+ engine->setSuggestionsParameters(parameters);
+ }
+ else
+ {
+ engine->setSearchUrlTemplate(url);
+ engine->setSearchParameters(parameters);
+ }
+
+ continue;
+ }
+
+ // Image
+ if (name() == QL1S("Image"))
+ {
+ engine->setImageUrl(readElementText());
+ continue;
+ }
+
+ // Engine check
+ if ( !engine->name().isEmpty()
+ && !engine->description().isEmpty()
+ && !engine->suggestionsUrlTemplate().isEmpty()
+ && !engine->searchUrlTemplate().isEmpty()
+ && !engine->imageUrl().isEmpty()
+ )
+ {
+ break;
+ }
+ }
+
+ return engine;
+}