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, 334 insertions, 0 deletions

diff --git a/configmgr/source/data.cxx b/configmgr/source/data.cxx
new file mode 100644
index 000000000..4f91d3b25
--- /dev/null
+++ b/configmgr/source/data.cxx
@@ -0,0 +1,334 @@
+/* -*- 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 <sal/config.h>
+
+#include <algorithm>
+#include <cassert>
+
+#include <com/sun/star/uno/RuntimeException.hpp>
+#include <rtl/ref.hxx>
+#include <rtl/string.h>
+#include <rtl/ustrbuf.hxx>
+#include <rtl/ustring.h>
+#include <rtl/ustring.hxx>
+#include <sal/log.hxx>
+#include <sal/types.h>
+
+#include "additions.hxx"
+#include "data.hxx"
+#include "node.hxx"
+#include "nodemap.hxx"
+#include "rootnode.hxx"
+#include "setnode.hxx"
+
+namespace configmgr {
+
+namespace {
+
+bool decode(
+    OUString const & encoded, sal_Int32 begin, sal_Int32 end,
+    OUString * decoded)
+{
+    assert(
+        begin >= 0 && begin <= end && end <= encoded.getLength() &&
+        decoded != nullptr);
+    OUStringBuffer buf(end - begin);
+    while (begin != end) {
+        sal_Unicode c = encoded[begin++];
+        if (c == '&') {
+            if (encoded.match("amp;", begin)) {
+                buf.append('&');
+                begin += RTL_CONSTASCII_LENGTH("amp;");
+            } else if (encoded.match("quot;", begin)) {
+                buf.append('"');
+                begin += RTL_CONSTASCII_LENGTH("quot;");
+            } else if (encoded.match("apos;", begin)) {
+                buf.append('\'');
+                begin += RTL_CONSTASCII_LENGTH("apos;");
+            } else {
+                return false;
+            }
+            assert(begin <= end);
+        } else {
+            buf.append(c);
+        }
+    }
+    *decoded = buf.makeStringAndClear();
+    return true;
+}
+
+}
+
+OUString Data::createSegment(
+    OUString const & templateName, OUString const & name)
+{
+    if (templateName.isEmpty()) {
+        return name;
+    }
+    OUStringBuffer buf(128);
+    buf.append(templateName);
+        //TODO: verify template name contains no bad chars?
+    buf.append("['");
+    for (sal_Int32 i = 0; i < name.getLength(); ++i) {
+        sal_Unicode c = name[i];
+        switch (c) {
+        case '&':
+            buf.append("&amp;");
+            break;
+        case '"':
+            buf.append("&quot;");
+            break;
+        case '\'':
+            buf.append("&apos;");
+            break;
+        default:
+            buf.append(c);
+            break;
+        }
+    }
+    buf.append("']");
+    return buf.makeStringAndClear();
+}
+
+sal_Int32 Data::parseSegment(
+    OUString const & path, sal_Int32 index, OUString * name,
+    bool * setElement, OUString * templateName)
+{
+    assert(
+        index >= 0 && index <= path.getLength() && name != nullptr &&
+        setElement != nullptr);
+    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 != nullptr) {
+        if (i - index == 1 && path[index] == '*') {
+            templateName->clear();
+        } 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;
+}
+
+OUString Data::fullTemplateName(
+    OUString const & component, OUString const & name)
+{
+    if (component.indexOf(':') != -1 || name.indexOf(':') != -1) {
+        throw css::uno::RuntimeException(
+            "bad component/name pair containing colon " + component + "/" +
+            name);
+    }
+    return component + ":" + name;
+}
+
+bool Data::equalTemplateNames(
+    OUString const & shortName, OUString const & longName)
+{
+    if (shortName.indexOf(':') == -1) {
+        sal_Int32 i = longName.indexOf(':') + 1;
+        assert(i > 0);
+        return
+            rtl_ustr_compare_WithLength(
+                shortName.getStr(), shortName.getLength(),
+                longName.getStr() + i, longName.getLength() - i) ==
+            0;
+    } else {
+        return shortName == longName;
+    }
+}
+
+Data::Data(): root_(new RootNode) {}
+
+rtl::Reference< Node > Data::resolvePathRepresentation(
+    OUString const & pathRepresentation,
+    OUString * canonicRepresentation, std::vector<OUString> * path, int * finalizedLayer)
+    const
+{
+    if (pathRepresentation.isEmpty() || pathRepresentation[0] != '/') {
+        throw css::uno::RuntimeException(
+            "bad path " + pathRepresentation);
+    }
+    if (path != nullptr) {
+        path->clear();
+    }
+    if (pathRepresentation == "/") {
+        if (canonicRepresentation != nullptr) {
+            *canonicRepresentation = pathRepresentation;
+        }
+        if (finalizedLayer != nullptr) {
+            *finalizedLayer = NO_LAYER;
+        }
+        return root_;
+    }
+    OUString seg;
+    bool setElement;
+    OUString templateName;
+    sal_Int32 n = parseSegment(pathRepresentation, 1, &seg, &setElement, nullptr);
+    if (n == -1 || setElement)
+    {
+        throw css::uno::RuntimeException(
+            "bad path " + pathRepresentation);
+    }
+    NodeMap const & components = getComponents();
+    NodeMap::const_iterator i(components.find(seg));
+    OUStringBuffer canonic(128);
+    rtl::Reference< Node > parent;
+    int finalized = NO_LAYER;
+    for (rtl::Reference< Node > p(i == components.end() ? nullptr : i->second);;) {
+        if (!p.is()) {
+            return p;
+        }
+        if (canonicRepresentation != nullptr) {
+            canonic.append('/');
+            canonic.append(createSegment(templateName, seg));
+        }
+        if (path != nullptr) {
+            path->push_back(seg);
+        }
+        finalized = std::min(finalized, p->getFinalized());
+        if (n != pathRepresentation.getLength() &&
+            pathRepresentation[n++] != '/')
+        {
+            throw css::uno::RuntimeException(
+                "bad path " + pathRepresentation);
+        }
+        // for backwards compatibility, ignore a final slash
+        if (n == pathRepresentation.getLength()) {
+            if (canonicRepresentation != nullptr) {
+                *canonicRepresentation = canonic.makeStringAndClear();
+            }
+            if (finalizedLayer != nullptr) {
+                *finalizedLayer = finalized;
+            }
+            return p;
+        }
+        parent = p;
+        templateName.clear();
+        n = parseSegment(
+            pathRepresentation, n, &seg, &setElement, &templateName);
+        if (n == -1) {
+            throw css::uno::RuntimeException(
+                "bad path " + pathRepresentation);
+        }
+        // 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.isEmpty()) {
+                    throw css::uno::RuntimeException(
+                        "bad path " + pathRepresentation);
+                }
+                break;
+            case Node::KIND_SET:
+                if (!templateName.isEmpty() &&
+                    !static_cast< SetNode * >(parent.get())->isValidTemplate(
+                        templateName))
+                {
+                    throw css::uno::RuntimeException(
+                        "bad path " + pathRepresentation);
+                }
+                break;
+            default:
+                throw css::uno::RuntimeException(
+                    "bad path " + pathRepresentation);
+            }
+            if (!templateName.isEmpty() && p != nullptr) {
+                assert(!p->getTemplateName().isEmpty());
+                if (!equalTemplateNames(templateName, p->getTemplateName())) {
+                    throw css::uno::RuntimeException(
+                        "bad path " + pathRepresentation);
+                }
+            }
+        }
+    }
+}
+
+rtl::Reference< Node > Data::getTemplate(
+    int layer, OUString const & fullName) const
+{
+    return templates.findNode(layer, fullName);
+}
+
+NodeMap & Data::getComponents() const {
+    return root_->getMembers();
+}
+
+Additions * Data::addExtensionXcuAdditions(
+    OUString const & url, int layer)
+{
+    rtl::Reference item(new ExtensionXcu);
+    ExtensionXcuAdditions::iterator i(
+        extensionXcuAdditions_.emplace(
+                url, rtl::Reference< ExtensionXcu >()).first);
+    if (i->second.is()) {
+        throw css::uno::RuntimeException(
+            "already added extension xcu " + url);
+    }
+    i->second = item;
+    item->layer = layer;
+    return &item->additions;
+}
+
+rtl::Reference< Data::ExtensionXcu > Data::removeExtensionXcuAdditions(
+    OUString const & url)
+{
+    ExtensionXcuAdditions::iterator i(extensionXcuAdditions_.find(url));
+    if (i == extensionXcuAdditions_.end()) {
+        // This can happen, as migration of pre OOo 3.3 UserInstallation
+        // extensions in dp_registry::backend::configuration::BackendImpl::
+        // PackageImpl::processPackage_ can cause just-in-time creation of
+        // extension xcu files that are never added via addExtensionXcuAdditions
+        // (also, there might be url spelling differences between calls to
+        // addExtensionXcuAdditions and removeExtensionXcuAdditions?):
+        SAL_INFO(
+            "configmgr",
+            "unknown Data::removeExtensionXcuAdditions(" << url << ")");
+        return rtl::Reference< ExtensionXcu >();
+    }
+    rtl::Reference< ExtensionXcu > item(i->second);
+    extensionXcuAdditions_.erase(i);
+    return item;
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */