Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 267 insertions, 0 deletions

diff --git a/cppuhelper/source/unourl.cxx b/cppuhelper/source/unourl.cxx
new file mode 100644
index 000000000..9656dd078
--- /dev/null
+++ b/cppuhelper/source/unourl.cxx
@@ -0,0 +1,267 @@
+/* -*- 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 <cppuhelper/unourl.hxx>
+
+#include <rtl/malformeduriexception.hxx>
+#include <rtl/string.h>
+#include <rtl/textenc.h>
+#include <rtl/uri.h>
+#include <rtl/uri.hxx>
+#include <rtl/ustring.hxx>
+#include <rtl/character.hxx>
+#include <sal/types.h>
+
+#include <map>
+#include <memory>
+#include <utility>
+
+using cppu::UnoUrl;
+using cppu::UnoUrlDescriptor;
+
+class UnoUrlDescriptor::Impl
+{
+public:
+    typedef std::map< OUString, OUString > Parameters;
+
+    OUString m_aDescriptor;
+    OUString m_aName;
+    Parameters m_aParameters;
+
+    /** @exception rtl::MalformedUriException
+     */
+    explicit inline Impl(OUString const & m_aDescriptor);
+
+    Impl * clone() const { return new Impl(*this); }
+};
+
+inline UnoUrlDescriptor::Impl::Impl(OUString const & rDescriptor)
+{
+    m_aDescriptor = rDescriptor;
+    enum State { STATE_NAME0, STATE_NAME, STATE_KEY0, STATE_KEY, STATE_VALUE };
+    State eState = STATE_NAME0;
+    sal_Int32 nStart = 0;
+    OUString aKey;
+    for (sal_Int32 i = 0;; ++i)
+    {
+        bool bEnd = i == rDescriptor.getLength();
+        sal_Unicode c = bEnd ? 0 : rDescriptor[i];
+        switch (eState)
+        {
+        case STATE_NAME0:
+            if (bEnd || !rtl::isAsciiAlphanumeric(c))
+                throw rtl::MalformedUriException(
+                    "UNO URL contains bad descriptor name");
+            nStart = i;
+            eState = STATE_NAME;
+            break;
+
+        case STATE_NAME:
+            if (bEnd || c == 0x2C) // ','
+            {
+                m_aName
+                    = rDescriptor.copy(nStart, i - nStart).toAsciiLowerCase();
+                eState = STATE_KEY0;
+            }
+            else if (!rtl::isAsciiAlphanumeric(c))
+                throw rtl::MalformedUriException(
+                    "UNO URL contains bad descriptor name");
+            break;
+
+        case STATE_KEY0:
+            if (bEnd || !rtl::isAsciiAlphanumeric(c))
+                throw rtl::MalformedUriException(
+                    "UNO URL contains bad parameter key");
+            nStart = i;
+            eState = STATE_KEY;
+            break;
+
+        case STATE_KEY:
+            if (c == 0x3D) // '='
+            {
+                aKey = rDescriptor.copy(nStart, i - nStart).toAsciiLowerCase();
+                nStart = i + 1;
+                eState = STATE_VALUE;
+            }
+            else if (bEnd || !rtl::isAsciiAlphanumeric(c))
+                throw rtl::MalformedUriException(
+                    "UNO URL contains bad parameter key");
+            break;
+
+        case STATE_VALUE:
+            if (bEnd || c == 0x2C) // ','
+            {
+                if (!m_aParameters.emplace(
+                            aKey,
+                            rtl::Uri::decode(rDescriptor.copy(nStart,
+                                                              i - nStart),
+                                             rtl_UriDecodeWithCharset,
+                                             RTL_TEXTENCODING_UTF8)).second)
+                    throw rtl::MalformedUriException(
+                        "UNO URL contains duplicated parameter");
+                eState = STATE_KEY0;
+            }
+            break;
+        }
+        if (bEnd)
+            break;
+    }
+}
+
+UnoUrlDescriptor::UnoUrlDescriptor(OUString const & rDescriptor):
+    m_pImpl(new Impl(rDescriptor))
+{}
+
+UnoUrlDescriptor::UnoUrlDescriptor(UnoUrlDescriptor const & rOther):
+    m_pImpl(rOther.m_pImpl->clone())
+{}
+
+UnoUrlDescriptor::~UnoUrlDescriptor()
+{
+    delete m_pImpl;
+}
+
+UnoUrlDescriptor & UnoUrlDescriptor::operator =(UnoUrlDescriptor const & rOther)
+{
+    if (this != &rOther)
+    {
+        std::unique_ptr<Impl> newImpl(rOther.m_pImpl->clone());
+        delete m_pImpl;
+        m_pImpl = newImpl.release();
+    }
+    return *this;
+}
+
+OUString const & UnoUrlDescriptor::getDescriptor() const
+{
+    return m_pImpl->m_aDescriptor;
+}
+
+OUString const & UnoUrlDescriptor::getName() const
+{
+    return m_pImpl->m_aName;
+}
+
+bool UnoUrlDescriptor::hasParameter(OUString const & rKey) const
+{
+    return m_pImpl->m_aParameters.find(rKey.toAsciiLowerCase())
+        != m_pImpl->m_aParameters.end();
+}
+
+OUString UnoUrlDescriptor::getParameter(OUString const & rKey) const
+{
+    Impl::Parameters::const_iterator
+        aIt(m_pImpl->m_aParameters.find(rKey.toAsciiLowerCase()));
+    return aIt == m_pImpl->m_aParameters.end() ? OUString() : aIt->second;
+}
+
+class UnoUrl::Impl
+{
+public:
+    UnoUrlDescriptor m_aConnection;
+    UnoUrlDescriptor m_aProtocol;
+    OUString m_aObjectName;
+
+    Impl * clone() const { return new Impl(*this); }
+
+    /** @exception rtl::MalformedUriException
+     */
+    static inline Impl * create(OUString const & rUrl);
+
+private:
+    Impl(OUString const & rConnectionDescriptor,
+         OUString const & rProtocolDescriptor,
+         OUString aObjectName):
+        m_aConnection(rConnectionDescriptor),
+        m_aProtocol(rProtocolDescriptor),
+        m_aObjectName(std::move(aObjectName))
+    {}
+};
+
+inline UnoUrl::Impl * UnoUrl::Impl::create(OUString const & rUrl)
+{
+    if (!rUrl.startsWithIgnoreAsciiCase("uno:"))
+        throw rtl::MalformedUriException("UNO URL does not start with \"uno:\"");
+    sal_Int32 i = RTL_CONSTASCII_LENGTH("uno:");
+    sal_Int32 j = rUrl.indexOf(';', i);
+    if (j < 0)
+        throw rtl::MalformedUriException("UNO URL has too few semicolons");
+    OUString aConnection(rUrl.copy(i, j - i));
+    i = j + 1;
+    j = rUrl.indexOf(0x3B, i); // ';'
+    if (j < 0)
+        throw rtl::MalformedUriException("UNO URL has too few semicolons");
+    OUString aProtocol(rUrl.copy(i, j - i));
+    i = j + 1;
+    if (i == rUrl.getLength())
+        throw rtl::MalformedUriException("UNO URL contains empty ObjectName");
+    for (j = i; j < rUrl.getLength(); ++j)
+    {
+        sal_Unicode c = rUrl[j];
+        if (!rtl::isAsciiAlphanumeric(c) && c != 0x21 && c != 0x24 // '!', '$'
+            && c != 0x26 && c != 0x27 && c != 0x28 // '&', ''', '('
+            && c != 0x29 && c != 0x2A && c != 0x2B // ')', '*', '+'
+            && c != 0x2C && c != 0x2D && c != 0x2E // ',', '-', '.'
+            && c != 0x2F && c != 0x3A && c != 0x3D // '/', ':', '='
+            && c != 0x3F && c != 0x40 && c != 0x5F // '?', '@', '_'
+            && c != 0x7E) // '~'
+            throw rtl::MalformedUriException("UNO URL contains invalid ObjectName");
+    }
+    return new Impl(aConnection, aProtocol, rUrl.copy(i));
+}
+
+UnoUrl::UnoUrl(OUString const & rUrl): m_pImpl(Impl::create(rUrl))
+{}
+
+UnoUrl::UnoUrl(UnoUrl const & rOther): m_pImpl(rOther.m_pImpl->clone())
+{}
+
+UnoUrl::~UnoUrl()
+{
+    delete m_pImpl;
+}
+
+UnoUrl & UnoUrl::operator =(UnoUrl const & rOther)
+{
+    if (this != &rOther)
+    {
+        std::unique_ptr<Impl> newImpl(rOther.m_pImpl->clone());
+        delete m_pImpl;
+        m_pImpl = newImpl.release();
+    }
+    return *this;
+}
+
+UnoUrlDescriptor const & UnoUrl::getConnection() const
+{
+    return m_pImpl->m_aConnection;
+}
+
+UnoUrlDescriptor const & UnoUrl::getProtocol() const
+{
+    return m_pImpl->m_aProtocol;
+}
+
+OUString const & UnoUrl::getObjectName() const
+{
+    return m_pImpl->m_aObjectName;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */