search --> opensearch dir

1 files changed, 174 insertions, 0 deletions

diff --git a/src/opensearch/opensearchreader.cpp b/src/opensearch/opensearchreader.cpp
new file mode 100644
index 00000000..5b7ece2c
--- /dev/null
+++ b/src/opensearch/opensearchreader.cpp
@@ -0,0 +1,174 @@
+/* ============================================================
+*
+* 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;
+}