LibreOffice Module desktop (master) 1
dp_configurationbackenddb.cxx
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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20
22#include <com/sun/star/deployment/DeploymentException.hpp>
23#include <com/sun/star/uno/XComponentContext.hpp>
24#include <com/sun/star/xml/xpath/XXPathAPI.hpp>
25
27
28
29using namespace ::com::sun::star::uno;
30
31constexpr OUStringLiteral EXTENSION_REG_NS = u"http://openoffice.org/extensionmanager/configuration-registry/2010";
32constexpr OUStringLiteral NS_PREFIX = u"conf";
33constexpr OUStringLiteral ROOT_ELEMENT_NAME = u"configuration-backend-db";
34constexpr OUStringLiteral KEY_ELEMENT_NAME = u"configuration";
35
37
39 Reference<XComponentContext> const & xContext,
40 OUString const & url):BackendDb(xContext, url)
41{
42
43}
44
46{
47 return EXTENSION_REG_NS;
48}
49
51{
52 return NS_PREFIX;
53}
54
56{
57 return ROOT_ELEMENT_NAME;
58}
59
61{
62 return KEY_ELEMENT_NAME;
63}
64
65
66void ConfigurationBackendDb::addEntry(OUString const & url, Data const & data)
67{
68 try{
69 if (!activateEntry(url))
70 {
71 Reference<css::xml::dom::XNode> helpNode
72 = writeKeyElement(url);
73
74 writeSimpleElement(u"data-url", data.dataUrl, helpNode);
75 writeSimpleElement(u"ini-entry", data.iniEntry, helpNode);
76 save();
77 }
78 }
79 catch ( const css::deployment::DeploymentException& )
80 {
81 throw;
82 }
83 catch(const css::uno::Exception &)
84 {
85 Any exc( ::cppu::getCaughtException() );
86 throw css::deployment::DeploymentException(
87 "Extension Manager: failed to write data entry in configuration backend db: " +
88 m_urlDb, nullptr, exc);
89 }
90}
91
92
93::std::optional<ConfigurationBackendDb::Data>
94ConfigurationBackendDb::getEntry(std::u16string_view url)
95{
96 try
97 {
99 Reference<css::xml::dom::XNode> aNode = getKeyElement(url);
100 if (aNode.is())
101 {
102 retData.dataUrl = readSimpleElement(u"data-url", aNode);
103 retData.iniEntry = readSimpleElement(u"ini-entry", aNode);
104 }
105 else
106 {
107 return ::std::optional<Data>();
108 }
109 return ::std::optional<Data>(retData);
110 }
111 catch ( const css::deployment::DeploymentException& )
112 {
113 throw;
114 }
115 catch(const css::uno::Exception &)
116 {
117 Any exc( ::cppu::getCaughtException() );
118 throw css::deployment::DeploymentException(
119 "Extension Manager: failed to read data entry in configuration backend db: " +
120 m_urlDb, nullptr, exc);
121 }
122}
123
125{
126 try
127 {
128 std::vector<OUString> listRet;
129 Reference<css::xml::dom::XDocument> doc = getDocument();
130 Reference<css::xml::dom::XNode> root = doc->getFirstChild();
131
132 Reference<css::xml::xpath::XXPathAPI> xpathApi = getXPathAPI();
133 const OUString sPrefix = getNSPrefix();
134 OUString sExpression(
135 sPrefix + ":configuration/" + sPrefix + ":data-url/text()");
136 Reference<css::xml::dom::XNodeList> nodes =
137 xpathApi->selectNodeList(root, sExpression);
138 if (nodes.is())
139 {
140 sal_Int32 length = nodes->getLength();
141 for (sal_Int32 i = 0; i < length; i++)
142 listRet.push_back(nodes->item(i)->getNodeValue());
143 }
144 return listRet;
145 }
146 catch ( const css::deployment::DeploymentException& )
147 {
148 throw;
149 }
150 catch(const css::uno::Exception &)
151 {
152 Any exc( ::cppu::getCaughtException() );
153 throw css::deployment::DeploymentException(
154 "Extension Manager: failed to read data entry in configuration backend db: " +
155 m_urlDb, nullptr, exc);
156 }
157}
158
159} // namespace dp_registry::backend::configuration
160
161/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
void writeSimpleElement(std::u16string_view sElementName, OUString const &value, css::uno::Reference< css::xml::dom::XNode > const &xParent)
OUString readSimpleElement(std::u16string_view sElementName, css::uno::Reference< css::xml::dom::XNode > const &xParent)
css::uno::Reference< css::xml::dom::XNode > writeKeyElement(OUString const &url)
The key elements have a url attribute and are always children of the root element.
css::uno::Reference< css::xml::dom::XNode > getKeyElement(std::u16string_view url)
css::uno::Reference< css::xml::dom::XDocument > const & getDocument()
css::uno::Reference< css::xml::xpath::XXPathAPI > const & getXPathAPI()
bool activateEntry(std::u16string_view url)
::std::optional< Data > getEntry(std::u16string_view url)
ConfigurationBackendDb(css::uno::Reference< css::uno::XComponentContext > const &xContext, OUString const &url)
constexpr OUStringLiteral EXTENSION_REG_NS
constexpr OUStringLiteral NS_PREFIX
constexpr OUStringLiteral KEY_ELEMENT_NAME
constexpr OUStringLiteral ROOT_ELEMENT_NAME
float u
OUString sPrefix
static uno::Reference< css::uno::XComponentContext > xContext
Definition: init.cxx:2526
int i