Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 180 insertions, 0 deletions

diff --git a/forms/source/xforms/submission/serialization_urlencoded.cxx b/forms/source/xforms/submission/serialization_urlencoded.cxx
new file mode 100644
index 000000000..ab27bf590
--- /dev/null
+++ b/forms/source/xforms/submission/serialization_urlencoded.cxx
@@ -0,0 +1,180 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <com/sun/star/io/Pipe.hpp>
+#include <com/sun/star/xml/xpath/XPathObjectType.hpp>
+#include <com/sun/star/xml/dom/XNode.hpp>
+#include <com/sun/star/xml/dom/XText.hpp>
+#include <com/sun/star/xml/dom/XNodeList.hpp>
+#include <com/sun/star/xml/dom/NodeType.hpp>
+#include <rtl/character.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <rtl/strbuf.hxx>
+#include <comphelper/processfactory.hxx>
+
+#include <stdio.h>
+
+#include "serialization_urlencoded.hxx"
+
+using namespace css::uno;
+using namespace css::io;
+using namespace css::xml::xpath;
+using namespace css::xml::dom;
+
+CSerializationURLEncoded::CSerializationURLEncoded()
+    : m_aPipe(Pipe::create(comphelper::getProcessComponentContext()))
+{
+}
+
+
+/*
+ rfc2396
+ reserved    = ";" | "/" | "?" | ":" | "@" | "&" | "=" | "+" |
+                    "$" | ","
+ mark        = "-" | "_" | "." | "!" | "~" | "*" | "'" | "(" | ")"
+ unreserved = alphanum | mark
+*/
+bool CSerializationURLEncoded::is_unreserved(char c)
+{
+    if (rtl::isAsciiAlphanumeric(static_cast<unsigned char>(c)))
+        return true;
+    switch (c) {
+        case '-':
+        case '_':
+        case '.':
+        case '!':
+        case '~':
+        case '*':
+        case '\'':
+        case '(':
+        case ')':
+            return true;
+    }
+    return false;
+}
+void  CSerializationURLEncoded::encode_and_append(const OUString& aString, OStringBuffer& aBuffer)
+{
+    OString utf8String = OUStringToOString(aString, RTL_TEXTENCODING_UTF8);
+    const sal_uInt8 *pString = reinterpret_cast< const sal_uInt8 * >( utf8String.getStr() );
+    char tmpChar[4];
+
+    while( *pString != 0)
+    {
+        if( *pString < 0x80 )
+        {
+            if ( is_unreserved(*pString) ) {
+                aBuffer.append(char(*pString));
+            } else if (*pString == 0x20) {
+                aBuffer.append('+');
+            } else if (*pString == 0x0d && *(pString+1) == 0x0a) {
+                aBuffer.append("%0D%0A");
+                pString++;
+            } else if (*pString == 0x0a) {
+                aBuffer.append("%0D%0A");
+            } else {
+                snprintf(tmpChar, 4, "%%%X", *pString % 0x100);
+                aBuffer.append(tmpChar);
+            }
+        } else {
+            snprintf(tmpChar, 4, "%%%X", *pString % 0x100);
+            aBuffer.append(tmpChar);
+            while (*pString >= 0x80) {
+                // continuation...
+                pString++;
+                snprintf(tmpChar, 4, "%%%X", *pString % 0x100);
+                aBuffer.append(tmpChar);
+            }
+        }
+        pString++;
+    }
+}
+
+void CSerializationURLEncoded::serialize_node(const Reference< XNode >& aNode)
+{
+    // serialize recursive
+    // every element node E that has a text child T will be serialized in document order
+    // <E1>T1<E2>T2</E2></E1><E3>T3</E3> -> E1=T2&E2=T2&E3=T3 (En := local name)
+
+    // this node
+    Reference< XNodeList > aChildList = aNode->getChildNodes();
+    Reference< XNode > aChild;
+    // is this an element node?
+    if (aNode->getNodeType() == NodeType_ELEMENT_NODE)
+    {
+        OUString  aName = aNode->getNodeName();
+        // find any text children
+        OUStringBuffer aValue;
+        Reference< XText > aText;
+        for(sal_Int32 i=0; i < aChildList->getLength(); i++)
+        {
+            aChild = aChildList->item(i);
+            if (aChild->getNodeType() == NodeType_TEXT_NODE)
+            {
+                aText.set(aChild, UNO_QUERY);
+                aValue.append(aText->getData());
+            }
+        }
+
+        // found anything?
+        if (!aValue.isEmpty())
+        {
+            OUString aUnencValue = aValue.makeStringAndClear();
+            OStringBuffer aEncodedBuffer;
+            encode_and_append(aName, aEncodedBuffer);
+            aEncodedBuffer.append("=");
+            encode_and_append(aUnencValue, aEncodedBuffer);
+            aEncodedBuffer.append("&");
+            sal_Int8 const *pData = reinterpret_cast<sal_Int8 const *>(aEncodedBuffer.getStr());
+            Sequence< sal_Int8 > sData(pData, aEncodedBuffer.getLength());
+            m_aPipe->writeBytes(sData);
+        }
+    }
+
+    // element children...
+    for(sal_Int32 i=0; i < aChildList->getLength(); i++)
+    {
+        aChild = aChildList->item(i);
+        // if this is an element node, it might be a candidate for serialization
+        if (aChild.is() && aChild->getNodeType() == NodeType_ELEMENT_NODE)
+            serialize_node(aChild);
+    }
+}
+
+void CSerializationURLEncoded::serialize()
+{
+
+    // output stream to the pipe buffer
+
+    css::uno::Reference< css::xml::dom::XNode > cur = m_aFragment->getFirstChild();
+    while (cur.is())
+    {
+        serialize_node(cur);
+        cur = cur->getNextSibling();
+    }
+    m_aPipe->closeOutput();
+}
+
+Reference< XInputStream > CSerializationURLEncoded::getInputStream()
+{
+    return m_aPipe;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */