Merge branch 'opensearch'

Conflicts:
	src/CMakeLists.txt
	src/urlbar/urlresolver.cpp

1 files changed, 274 insertions, 0 deletions

diff --git a/src/search/opensearchengine.cpp b/src/search/opensearchengine.cpp
new file mode 100644
index 00000000..78e50980
--- /dev/null
+++ b/src/search/opensearchengine.cpp
@@ -0,0 +1,274 @@
+/* ============================================================
+*
+* This file is a part of the rekonq project
+*
+* Copyright (C) 2009 by Jakub Wieczorek <faw217@gmail.com>
+* Copyright (C) 2009 by Christian Franke <cfchris6@ts2server.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 "opensearchengine.h"
+
+// Qt Includes
+#include <QtCore/QRegExp>
+#include <QtCore/QStringList>
+#include <QtScript/QScriptEngine>
+#include <QtScript/QScriptValue>
+
+
+OpenSearchEngine::OpenSearchEngine(QObject *)
+    : m_scriptEngine(0)
+{
+}
+
+
+OpenSearchEngine::~OpenSearchEngine()
+{
+    if (m_scriptEngine) 
+    {
+        delete m_scriptEngine;
+    }
+}
+
+
+QString OpenSearchEngine::parseTemplate(const QString &searchTerm, const QString &searchTemplate)
+{
+    QString result = searchTemplate;
+    result.replace(QL1S("{count}"), QL1S("20"));
+    result.replace(QL1S("{startIndex}"), QL1S("0"));
+    result.replace(QL1S("{startPage}"), QL1S("0"));
+    // TODO - get setting from KDE
+    result.replace(QL1S("{language}"), QL1S("en-US"));
+    result.replace(QL1S("{inputEncoding}"), QL1S("UTF-8"));
+    result.replace(QL1S("{outputEncoding}"), QL1S("UTF-8"));
+    result.replace(QL1S("{searchTerms}"), searchTerm);
+
+    return result;
+}
+
+
+QString OpenSearchEngine::name() const
+{
+    return m_name;
+}
+
+
+void OpenSearchEngine::setName(const QString &name)
+{
+    m_name = name;
+}
+
+
+QString OpenSearchEngine::description() const
+{
+    return m_description;
+}
+
+
+void OpenSearchEngine::setDescription(const QString &description)
+{
+    m_description = description;
+}
+
+
+QString OpenSearchEngine::searchUrlTemplate() const
+{
+    return m_searchUrlTemplate;
+}
+
+
+void OpenSearchEngine::setSearchUrlTemplate(const QString &searchUrlTemplate)
+{
+    m_searchUrlTemplate = searchUrlTemplate;
+}
+
+
+KUrl OpenSearchEngine::searchUrl(const QString &searchTerm) const
+{
+    if (m_searchUrlTemplate.isEmpty()) 
+    {
+        return KUrl();
+    }
+
+    KUrl retVal = KUrl::fromEncoded(parseTemplate(searchTerm, m_searchUrlTemplate).toUtf8());
+
+    QList<Parameter>::const_iterator i;
+    for ( i = m_searchParameters.constBegin(); i != m_searchParameters.constEnd(); ++i) 
+    {
+        retVal.addQueryItem(i->first, parseTemplate(searchTerm, i->second));
+    }
+
+    return retVal;
+}
+
+
+bool OpenSearchEngine::providesSuggestions() const
+{
+    return !m_suggestionsUrlTemplate.isEmpty();
+}
+
+
+QString OpenSearchEngine::suggestionsUrlTemplate() const
+{
+    return m_suggestionsUrlTemplate;
+}
+
+
+void OpenSearchEngine::setSuggestionsUrlTemplate(const QString &suggestionsUrlTemplate)
+{
+    m_suggestionsUrlTemplate = suggestionsUrlTemplate;
+}
+
+
+KUrl OpenSearchEngine::suggestionsUrl(const QString &searchTerm) const
+{
+    if (m_suggestionsUrlTemplate.isEmpty()) 
+    {
+        return KUrl();
+    }
+
+    KUrl retVal = KUrl::fromEncoded(parseTemplate(searchTerm, m_suggestionsUrlTemplate).toUtf8());
+
+    QList<Parameter>::const_iterator i;
+    for( i = m_suggestionsParameters.constBegin(); i != m_suggestionsParameters.constEnd(); ++i)
+    {
+        retVal.addQueryItem(i->first, parseTemplate(searchTerm, i->second));
+    }
+    return retVal;
+}
+
+
+QList<OpenSearchEngine::Parameter> OpenSearchEngine::searchParameters() const
+{
+    return m_searchParameters;
+}
+
+
+void OpenSearchEngine::setSearchParameters(const QList<Parameter> &searchParameters)
+{
+    m_searchParameters = searchParameters;
+}
+
+
+QList<OpenSearchEngine::Parameter> OpenSearchEngine::suggestionsParameters() const
+{
+    return m_suggestionsParameters;
+}
+
+
+void OpenSearchEngine::setSuggestionsParameters(const QList<Parameter> &suggestionsParameters)
+{
+    m_suggestionsParameters = suggestionsParameters;
+}
+
+
+QString OpenSearchEngine::imageUrl() const
+{
+    return m_imageUrl;
+}
+
+
+void OpenSearchEngine::setImageUrl(const QString &imageUrl)
+{
+    m_imageUrl = imageUrl;
+}
+
+
+QImage OpenSearchEngine::image() const
+{
+    return m_image;
+}
+
+
+void OpenSearchEngine::setImage(const QImage &image)
+{
+    m_image = image;
+}
+
+
+bool OpenSearchEngine::isValid() const
+{
+    return (!m_name.isEmpty() && !m_searchUrlTemplate.isEmpty());
+}
+
+
+bool OpenSearchEngine::operator==(const OpenSearchEngine &other) const
+{
+    return (m_name == other.m_name
+            && m_description == other.m_description
+            && m_imageUrl == other.m_imageUrl
+            && m_searchUrlTemplate == other.m_searchUrlTemplate
+            && m_suggestionsUrlTemplate == other.m_suggestionsUrlTemplate
+            && m_searchParameters == other.m_searchParameters
+            && m_suggestionsParameters == other.m_suggestionsParameters);
+}
+
+
+bool OpenSearchEngine::operator<(const OpenSearchEngine &other) const
+{
+    return (m_name < other.m_name);
+}
+
+
+QStringList OpenSearchEngine::parseSuggestion(const QByteArray &resp)
+{
+    QString response = QString::fromLocal8Bit(resp);
+    response = response.trimmed();
+
+    if (response.isEmpty()) 
+    {
+        return QStringList();
+    }
+
+    if (    !response.startsWith(QL1C('[')) 
+         || !response.endsWith(QL1C(']'))
+       ) 
+    {
+        return QStringList();
+    }
+
+    if (!m_scriptEngine) 
+    {
+        m_scriptEngine = new QScriptEngine();
+    }
+
+    // Evaluate the JSON response using QtScript.
+    if (!m_scriptEngine->canEvaluate(response)) 
+    {
+        return QStringList();
+    }
+
+    QScriptValue responseParts = m_scriptEngine->evaluate(response);
+
+    if (!responseParts.property(1).isArray()) 
+    {
+        return QStringList();
+    }
+
+    QStringList suggestionsList;
+    qScriptValueToSequence(responseParts.property(1), suggestionsList);
+
+    return suggestionsList;
+}