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Diffstat (limited to 'configmgr/source/data.cxx')
| -rw-r--r-- | configmgr/source/data.cxx | 320 |
1 files changed, 320 insertions, 0 deletions
diff --git a/configmgr/source/data.cxx b/configmgr/source/data.cxx new file mode 100644 index 000000000000..e783abb7e25c --- /dev/null +++ b/configmgr/source/data.cxx @@ -0,0 +1,320 @@ +/************************************************************************* +* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. +* +* Copyright 2009 by Sun Microsystems, Inc. +* +* OpenOffice.org - a multi-platform office productivity suite +* +* $RCSfile: code,v $ +* +* $Revision: 1.4 $ +* +* This file is part of OpenOffice.org. +* +* OpenOffice.org is free software: you can redistribute it and/or modify +* it under the terms of the GNU Lesser General Public License version 3 +* only, as published by the Free Software Foundation. +* +* OpenOffice.org 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 Lesser General Public License version 3 for more details +* (a copy is included in the LICENSE file that accompanied this code). +* +* You should have received a copy of the GNU Lesser General Public License +* version 3 along with OpenOffice.org. If not, see +* <http://www.openoffice.org/license.html> +* for a copy of the LGPLv3 License. +************************************************************************/ + +#include "precompiled_configmgr.hxx" +#include "sal/config.h" + +#include <algorithm> + +#include "com/sun/star/uno/Reference.hxx" +#include "com/sun/star/uno/RuntimeException.hpp" +#include "com/sun/star/uno/XInterface.hpp" +#include "osl/diagnose.h" +#include "rtl/ref.hxx" +#include "rtl/string.h" +#include "rtl/ustrbuf.hxx" +#include "rtl/ustring.h" +#include "rtl/ustring.hxx" +#include "sal/types.h" + +#include "data.hxx" +#include "groupnode.hxx" +#include "node.hxx" +#include "nodemap.hxx" +#include "setnode.hxx" + +namespace configmgr { + +namespace { + +namespace css = com::sun::star; + +bool decode( + rtl::OUString const & encoded, sal_Int32 begin, sal_Int32 end, + rtl::OUString * decoded) +{ + OSL_ASSERT( + begin >= 0 && begin <= end && end <= encoded.getLength() && + decoded != 0); + rtl::OUStringBuffer buf; + while (begin != end) { + sal_Unicode c = encoded[begin++]; + if (c == '&') { + if (encoded.matchAsciiL(RTL_CONSTASCII_STRINGPARAM("amp;"), begin)) + { + buf.append(sal_Unicode('&')); + begin += RTL_CONSTASCII_LENGTH("amp;"); + } else if (encoded.matchAsciiL( + RTL_CONSTASCII_STRINGPARAM("quot;"), begin)) + { + buf.append(sal_Unicode('"')); + begin += RTL_CONSTASCII_LENGTH("quot;"); + } else if (encoded.matchAsciiL( + RTL_CONSTASCII_STRINGPARAM("apos;"), begin)) + { + buf.append(sal_Unicode('\'')); + begin += RTL_CONSTASCII_LENGTH("apos;"); + } else { + return false; + } + OSL_ASSERT(begin <= end); + } else { + buf.append(c); + } + } + *decoded = buf.makeStringAndClear(); + return true; +} + +} + +rtl::OUString Data::createSegment( + rtl::OUString const & templateName, rtl::OUString const & name) +{ + if (templateName.getLength() == 0) { + return name; + } + rtl::OUStringBuffer buf(templateName); + //TODO: verify template name contains no bad chars? + buf.appendAscii(RTL_CONSTASCII_STRINGPARAM("['")); + for (sal_Int32 i = 0; i < name.getLength(); ++i) { + sal_Unicode c = name[i]; + switch (c) { + case '&': + buf.appendAscii(RTL_CONSTASCII_STRINGPARAM("&")); + break; + case '"': + buf.appendAscii(RTL_CONSTASCII_STRINGPARAM(""")); + break; + case '\'': + buf.appendAscii(RTL_CONSTASCII_STRINGPARAM("'")); + break; + default: + buf.append(c); + break; + } + } + buf.appendAscii(RTL_CONSTASCII_STRINGPARAM("']")); + return buf.makeStringAndClear(); +} + +sal_Int32 Data::parseSegment( + rtl::OUString const & path, sal_Int32 index, rtl::OUString * name, + bool * setElement, rtl::OUString * templateName) +{ + OSL_ASSERT( + index >= 0 && index <= path.getLength() && name != 0 && + setElement != 0); + sal_Int32 i = index; + while (i < path.getLength() && path[i] != '/' && path[i] != '[') { + ++i; + } + if (i == path.getLength() || path[i] == '/') { + *name = path.copy(index, i - index); + *setElement = false; + return i; + } + if (templateName != 0) { + if (i - index == 1 && path[index] == '*') { + *templateName = rtl::OUString(); + } else { + *templateName = path.copy(index, i - index); + } + } + if (++i == path.getLength()) { + return -1; + } + sal_Unicode del = path[i++]; + if (del != '\'' && del != '"') { + return -1; + } + sal_Int32 j = path.indexOf(del, i); + if (j == -1 || j + 1 == path.getLength() || path[j + 1] != ']' || + !decode(path, i, j, name)) + { + return -1; + } + *setElement = true; + return j + 2; +} + +rtl::OUString Data::fullTemplateName( + rtl::OUString const & component, rtl::OUString const & name) +{ + if (component.indexOf(':') != -1 || name.indexOf(':') != -1) { + throw css::uno::RuntimeException( + (rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( + "bad component/name pair containing colon ")) + + component + rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("/")) + + name), + css::uno::Reference< css::uno::XInterface >()); + } + rtl::OUStringBuffer buf(component); + buf.append(sal_Unicode(':')); + buf.append(name); + return buf.makeStringAndClear(); +} + +bool Data::equalTemplateNames( + rtl::OUString const & shortName, rtl::OUString const & longName) +{ + if (shortName.indexOf(':') == -1) { + sal_Int32 i = longName.indexOf(':') + 1; + OSL_ASSERT(i > 0); + return + rtl_ustr_compare_WithLength( + shortName.getStr(), shortName.getLength(), + longName.getStr() + i, longName.getLength() - i) == + 0; + } else { + return shortName == longName; + } +} + +rtl::Reference< Node > Data::findNode( + int layer, NodeMap const & map, rtl::OUString const & name) +{ + NodeMap::const_iterator i(map.find(name)); + return i == map.end() || i->second->getLayer() > layer + ? rtl::Reference< Node >() : i->second; +} + +rtl::Reference< Node > Data::resolvePathRepresentation( + rtl::OUString const & pathRepresentation, Path * path, int * finalizedLayer) + const +{ + if (pathRepresentation.getLength() == 0 || pathRepresentation[0] != '/') { + throw css::uno::RuntimeException( + (rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("bad path ")) + + pathRepresentation), + css::uno::Reference< css::uno::XInterface >()); + } + rtl::OUString seg; + bool setElement; + sal_Int32 n = parseSegment(pathRepresentation, 1, &seg, &setElement, 0); + if (n == -1 || setElement) + { + throw css::uno::RuntimeException( + (rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("bad path ")) + + pathRepresentation), + css::uno::Reference< css::uno::XInterface >()); + } + NodeMap::const_iterator i(components.find(seg)); + if (path != 0) { + path->clear(); + } + rtl::Reference< Node > parent; + int finalized = NO_LAYER; + for (rtl::Reference< Node > p(i == components.end() ? 0 : i->second);;) { + if (!p.is()) { + return p; + } + if (path != 0) { + path->push_back(seg); + } + finalized = std::min(finalized, p->getFinalized()); + if (n != pathRepresentation.getLength() && + pathRepresentation[n++] != '/') + { + throw css::uno::RuntimeException( + (rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("bad path ")) + + pathRepresentation), + css::uno::Reference< css::uno::XInterface >()); + } + // for backwards compatibility, ignore a final slash + if (n == pathRepresentation.getLength()) { + if (finalizedLayer != 0) { + *finalizedLayer = finalized; + } + return p; + } + parent = p; + rtl::OUString templateName; + n = parseSegment( + pathRepresentation, n, &seg, &setElement, &templateName); + if (n == -1) { + throw css::uno::RuntimeException( + (rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("bad path ")) + + pathRepresentation), + css::uno::Reference< css::uno::XInterface >()); + } + // For backwards compatibility, allow set members to be accessed with + // simple path segments, like group members: + p = p->getMember(seg); + if (setElement) { + switch (parent->kind()) { + case Node::KIND_LOCALIZED_PROPERTY: + if (templateName.getLength() != 0) { + throw css::uno::RuntimeException( + (rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM("bad path ")) + + pathRepresentation), + css::uno::Reference< css::uno::XInterface >()); + } + break; + case Node::KIND_SET: + if (templateName.getLength() != 0 && + !dynamic_cast< SetNode * >(parent.get())->isValidTemplate( + templateName)) + { + throw css::uno::RuntimeException( + (rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM("bad path ")) + + pathRepresentation), + css::uno::Reference< css::uno::XInterface >()); + } + break; + default: + throw css::uno::RuntimeException( + (rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("bad path ")) + + pathRepresentation), + css::uno::Reference< css::uno::XInterface >()); + } + if (templateName.getLength() != 0 && p != 0) { + OSL_ASSERT(p->getTemplateName().getLength() != 0); + if (!equalTemplateNames(templateName, p->getTemplateName())) { + throw css::uno::RuntimeException( + (rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM("bad path ")) + + pathRepresentation), + css::uno::Reference< css::uno::XInterface >()); + } + } + } + } +} + +rtl::Reference< Node > Data::getTemplate( + int layer, rtl::OUString const & fullName) const +{ + return findNode(layer, templates, fullName); +} + +} |