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, 410 insertions, 0 deletions

diff --git a/stoc/source/uriproc/UriSchemeParser_vndDOTsunDOTstarDOTscript.cxx b/stoc/source/uriproc/UriSchemeParser_vndDOTsunDOTstarDOTscript.cxx
new file mode 100644
index 000000000..6f8624d27
--- /dev/null
+++ b/stoc/source/uriproc/UriSchemeParser_vndDOTsunDOTstarDOTscript.cxx
@@ -0,0 +1,410 @@
+/* -*- 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 "UriReference.hxx"
+
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/uri/XUriSchemeParser.hpp>
+#include <com/sun/star/uri/XVndSunStarScriptUrlReference.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <cppuhelper/weak.hxx>
+#include <osl/mutex.hxx>
+#include <rtl/character.hxx>
+#include <rtl/uri.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <rtl/ustring.hxx>
+#include <sal/types.h>
+
+#include <string_view>
+
+namespace com::sun::star::uno { class XComponentContext; }
+namespace com::sun::star::uno { class XInterface; }
+namespace com::sun::star::uri { class XUriReference; }
+
+namespace {
+
+int getHexWeight(sal_Unicode c) {
+    return c >= '0' && c <= '9' ? static_cast< int >(c - '0')
+        : c >= 'A' && c <= 'F' ? static_cast< int >(c - 'A' + 10)
+        : c >= 'a' && c <= 'f' ? static_cast< int >(c - 'a' + 10)
+        : -1;
+}
+
+int parseEscaped(OUString const & part, sal_Int32 * index) {
+    if (part.getLength() - *index < 3 || part[*index] != '%') {
+        return -1;
+    }
+    int n1 = getHexWeight(part[*index + 1]);
+    int n2 = getHexWeight(part[*index + 2]);
+    if (n1 < 0 || n2 < 0) {
+        return -1;
+    }
+    *index += 3;
+    return (n1 << 4) | n2;
+}
+
+OUString parsePart(
+    OUString const & part, bool namePart, sal_Int32 * index)
+{
+    OUStringBuffer buf(64);
+    while (*index < part.getLength()) {
+        sal_Unicode c = part[*index];
+        if (namePart ? c == '?' : c == '&' || c == '=') {
+            break;
+        } else if (c == '%') {
+            sal_Int32 i = *index;
+            int n = parseEscaped(part, &i);
+            if (n >= 0 && n <= 0x7F) {
+                buf.append(static_cast< sal_Unicode >(n));
+            } else if (n >= 0xC0 && n <= 0xFC) {
+                sal_Int32 encoded;
+                int shift;
+                sal_Int32 min;
+                if (n <= 0xDF) {
+                    encoded = (n & 0x1F) << 6;
+                    shift = 0;
+                    min = 0x80;
+                } else if (n <= 0xEF) {
+                    encoded = (n & 0x0F) << 12;
+                    shift = 6;
+                    min = 0x800;
+                } else if (n <= 0xF7) {
+                    encoded = (n & 0x07) << 18;
+                    shift = 12;
+                    min = 0x10000;
+                } else if (n <= 0xFB) {
+                    encoded = (n & 0x03) << 24;
+                    shift = 18;
+                    min = 0x200000;
+                } else {
+                    encoded = 0;
+                    shift = 24;
+                    min = 0x4000000;
+                }
+                bool utf8 = true;
+                for (; shift >= 0; shift -= 6) {
+                    n = parseEscaped(part, &i);
+                    if (n < 0x80 || n > 0xBF) {
+                        utf8 = false;
+                        break;
+                    }
+                    encoded |= (n & 0x3F) << shift;
+                }
+                if (!utf8 || !rtl::isUnicodeScalarValue(encoded)
+                    || encoded < min)
+                {
+                    break;
+                }
+                if (encoded <= 0xFFFF) {
+                    buf.append(static_cast< sal_Unicode >(encoded));
+                } else {
+                    buf.append(static_cast< sal_Unicode >(
+                        (encoded >> 10) | 0xD800));
+                    buf.append(static_cast< sal_Unicode >(
+                        (encoded & 0x3FF) | 0xDC00));
+                }
+            } else {
+                break;
+            }
+            *index = i;
+        } else {
+            buf.append(c);
+            ++*index;
+        }
+    }
+    return buf.makeStringAndClear();
+}
+
+OUString encodeNameOrParamFragment(OUString const & fragment) {
+    static sal_Bool const nameOrParamFragment[] = {
+        false, false, false, false, false, false, false, false,
+        false, false, false, false, false, false, false, false,
+        false, false, false, false, false, false, false, false,
+        false, false, false, false, false, false, false, false,
+        false,  true, false, false,  true, false, false,  true,  //  !"#$%&'
+         true,  true,  true,  true,  true,  true,  true, false,  // ()*+,-./
+         true,  true,  true,  true,  true,  true,  true,  true,  // 01234567
+         true,  true,  true,  true, false, false, false, false,  // 89:;<=>?
+         true,  true,  true,  true,  true,  true,  true,  true,  // @ABCDEFG
+         true,  true,  true,  true,  true,  true,  true,  true,  // HIJKLMNO
+         true,  true,  true,  true,  true,  true,  true,  true,  // PQRSTUVW
+         true,  true,  true,  true, false,  true, false,  true,  // XYZ[\]^_
+        false,  true,  true,  true,  true,  true,  true,  true,  // `abcdefg
+         true,  true,  true,  true,  true,  true,  true,  true,  // hijklmno
+         true,  true,  true,  true,  true,  true,  true,  true,  // pqrstuvw
+         true,  true,  true, false, false, false,  true, false}; // xyz{|}~
+    return rtl::Uri::encode(
+        fragment, nameOrParamFragment, rtl_UriEncodeIgnoreEscapes,
+        RTL_TEXTENCODING_UTF8);
+}
+
+bool parseSchemeSpecificPart(OUString const & part) {
+    sal_Int32 len = part.getLength();
+    sal_Int32 i = 0;
+    if (parsePart(part, true, &i).isEmpty() || part[0] == '/') {
+        return false;
+    }
+    if (i == len) {
+        return true;
+    }
+    for (;;) {
+        ++i; // skip '?' or '&'
+        if (parsePart(part, false, &i).isEmpty() || i == len
+            || part[i] != '=')
+        {
+            return false;
+        }
+        ++i;
+        parsePart(part, false, &i);
+        if (i == len) {
+            return true;
+        }
+        if (part[i] != '&') {
+            return false;
+        }
+    }
+}
+
+class UrlReference:
+    public cppu::WeakImplHelper<css::uri::XVndSunStarScriptUrlReference>
+{
+public:
+    UrlReference(OUString const & scheme, OUString const & path):
+        m_base(
+            scheme, false, OUString(), path, false, OUString())
+    {}
+
+    UrlReference(const UrlReference&) = delete;
+    UrlReference& operator=(const UrlReference&) = delete;
+
+    virtual OUString SAL_CALL getUriReference() override
+    { return m_base.getUriReference(); }
+
+    virtual sal_Bool SAL_CALL isAbsolute() override
+    { return m_base.isAbsolute(); }
+
+    virtual OUString SAL_CALL getScheme() override
+    { return m_base.getScheme(); }
+
+    virtual OUString SAL_CALL getSchemeSpecificPart() override
+    { return m_base.getSchemeSpecificPart(); }
+
+    virtual sal_Bool SAL_CALL isHierarchical() override
+    { return m_base.isHierarchical(); }
+
+    virtual sal_Bool SAL_CALL hasAuthority() override
+    { return m_base.hasAuthority(); }
+
+    virtual OUString SAL_CALL getAuthority() override
+    { return m_base.getAuthority(); }
+
+    virtual OUString SAL_CALL getPath() override
+    { return m_base.getPath(); }
+
+    virtual sal_Bool SAL_CALL hasRelativePath() override
+    { return m_base.hasRelativePath(); }
+
+    virtual sal_Int32 SAL_CALL getPathSegmentCount() override
+    { return m_base.getPathSegmentCount(); }
+
+    virtual OUString SAL_CALL getPathSegment(sal_Int32 index) override
+    { return m_base.getPathSegment(index); }
+
+    virtual sal_Bool SAL_CALL hasQuery() override
+    { return m_base.hasQuery(); }
+
+    virtual OUString SAL_CALL getQuery() override
+    { return m_base.getQuery(); }
+
+    virtual sal_Bool SAL_CALL hasFragment() override
+    { return m_base.hasFragment(); }
+
+    virtual OUString SAL_CALL getFragment() override
+    { return m_base.getFragment(); }
+
+    virtual void SAL_CALL setFragment(OUString const & fragment) override
+    { m_base.setFragment(fragment); }
+
+    virtual void SAL_CALL clearFragment() override
+    { m_base.clearFragment(); }
+
+    virtual OUString SAL_CALL getName() override;
+
+    virtual void SAL_CALL setName(OUString const & name) override;
+
+    virtual sal_Bool SAL_CALL hasParameter(OUString const & key) override;
+
+    virtual OUString SAL_CALL getParameter(OUString const & key) override;
+
+    virtual void SAL_CALL setParameter(OUString const & key, OUString const & value) override;
+
+private:
+    virtual ~UrlReference() override {}
+
+    sal_Int32 findParameter(OUString const & key) const;
+
+    stoc::uriproc::UriReference m_base;
+};
+
+OUString UrlReference::getName() {
+    osl::MutexGuard g(m_base.m_mutex);
+    sal_Int32 i = 0;
+    return parsePart(m_base.m_path, true, &i);
+}
+
+void SAL_CALL UrlReference::setName(OUString const & name)
+{
+    if (name.isEmpty())
+        throw css::lang::IllegalArgumentException(
+            OUString(), *this, 1);
+
+    osl::MutexGuard g(m_base.m_mutex);
+    sal_Int32 i = 0;
+    parsePart(m_base.m_path, true, &i);
+
+    auto tmp = std::u16string_view(m_base.m_path).substr(i);
+    m_base.m_path = encodeNameOrParamFragment(name) +
+        rtl::OUStringView(tmp.data(), tmp.length());
+}
+
+sal_Bool UrlReference::hasParameter(OUString const & key)
+{
+    osl::MutexGuard g(m_base.m_mutex);
+    return findParameter(key) >= 0;
+}
+
+OUString UrlReference::getParameter(OUString const & key)
+{
+    osl::MutexGuard g(m_base.m_mutex);
+    sal_Int32 i = findParameter(key);
+    return i >= 0 ? parsePart(m_base.m_path, false, &i) : OUString();
+}
+
+void UrlReference::setParameter(OUString const & key, OUString const & value)
+{
+    if (key.isEmpty())
+        throw css::lang::IllegalArgumentException(
+            OUString(), *this, 1);
+
+    osl::MutexGuard g(m_base.m_mutex);
+    sal_Int32 i = findParameter(key);
+    bool bExistent = ( i>=0 );
+    if (!bExistent) {
+        i = m_base.m_path.getLength();
+    }
+
+    OUStringBuffer newPath(128);
+    newPath.append(std::u16string_view(m_base.m_path).substr(0, i));
+    if (!bExistent) {
+        newPath.append( m_base.m_path.indexOf('?') < 0 ? '?' : '&' );
+        newPath.append(encodeNameOrParamFragment(key));
+        newPath.append('=');
+    }
+    newPath.append(encodeNameOrParamFragment(value));
+    if (bExistent) {
+        /*oldValue = */
+        parsePart(m_base.m_path, false, &i); // skip key
+        newPath.append(std::u16string_view(m_base.m_path).substr(i));
+    }
+
+    m_base.m_path = newPath.makeStringAndClear();
+}
+
+sal_Int32 UrlReference::findParameter(OUString const & key) const {
+    sal_Int32 i = 0;
+    parsePart(m_base.m_path, true, &i); // skip name
+    for (;;) {
+        if (i == m_base.m_path.getLength()) {
+            return -1;
+        }
+        ++i; // skip '?' or '&'
+        OUString k = parsePart(m_base.m_path, false, &i);
+        ++i; // skip '='
+        if (k == key) {
+            return i;
+        }
+        parsePart(m_base.m_path, false, &i); // skip value
+    }
+}
+
+class Parser:
+    public cppu::WeakImplHelper<
+        css::lang::XServiceInfo, css::uri::XUriSchemeParser>
+{
+public:
+    Parser() {}
+
+    Parser(const Parser&) = delete;
+    Parser& operator=(const Parser&) = delete;
+
+    virtual OUString SAL_CALL getImplementationName() override;
+
+    virtual sal_Bool SAL_CALL supportsService(OUString const & serviceName) override;
+
+    virtual css::uno::Sequence< OUString > SAL_CALL
+    getSupportedServiceNames() override;
+
+    virtual css::uno::Reference< css::uri::XUriReference > SAL_CALL
+    parse(
+        OUString const & scheme, OUString const & schemeSpecificPart) override;
+
+private:
+    virtual ~Parser() override {}
+};
+
+OUString Parser::getImplementationName()
+{
+    return "com.sun.star.comp.uri.UriSchemeParser_vndDOTsunDOTstarDOTscript";
+}
+
+sal_Bool Parser::supportsService(OUString const & serviceName)
+{
+    return cppu::supportsService(this, serviceName);
+}
+
+css::uno::Sequence< OUString > Parser::getSupportedServiceNames()
+{
+    return { "com.sun.star.uri.UriSchemeParser_vndDOTsunDOTstarDOTscript" };
+}
+
+css::uno::Reference< css::uri::XUriReference >
+Parser::parse(
+    OUString const & scheme, OUString const & schemeSpecificPart)
+{
+    if (!parseSchemeSpecificPart(schemeSpecificPart)) {
+        return nullptr;
+    }
+    return new UrlReference(scheme, schemeSpecificPart);
+}
+
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+com_sun_star_comp_uri_UriSchemeParser_vndDOTsunDOTstarDOTscript_get_implementation(css::uno::XComponentContext*,
+        css::uno::Sequence<css::uno::Any> const &)
+{
+    //TODO: single instance
+    return ::cppu::acquire(new Parser());
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */