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/**************************************************************
*
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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#include "precompiled_configmgr.hxx"
#include "sal/config.h"
#include "boost/noncopyable.hpp"
#include "com/sun/star/uno/Any.hxx"
#include "com/sun/star/uno/Reference.hxx"
#include "com/sun/star/uno/RuntimeException.hpp"
#include "com/sun/star/uno/Sequence.hxx"
#include "com/sun/star/uno/XInterface.hpp"
#include "osl/diagnose.h"
#include "osl/file.h"
#include "osl/file.hxx"
#include "rtl/string.h"
#include "rtl/string.hxx"
#include "rtl/textcvt.h"
#include "rtl/textenc.h"
#include "rtl/ustrbuf.hxx"
#include "rtl/ustring.h"
#include "rtl/ustring.hxx"
#include "sal/types.h"
#include "xmlreader/span.hxx"
#include "data.hxx"
#include "groupnode.hxx"
#include "localizedpropertynode.hxx"
#include "localizedvaluenode.hxx"
#include "modifications.hxx"
#include "node.hxx"
#include "nodemap.hxx"
#include "propertynode.hxx"
#include "type.hxx"
#include "writemodfile.hxx"
namespace configmgr {
class Components;
namespace {
namespace css = com::sun::star;
rtl::OString convertToUtf8(
rtl::OUString const & text, sal_Int32 offset, sal_Int32 length)
{
OSL_ASSERT(
offset <= text.getLength() && text.getLength() - offset >= length);
rtl::OString s;
if (!rtl_convertUStringToString(
&s.pData, text.pData->buffer + offset, length,
RTL_TEXTENCODING_UTF8,
(RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR |
RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR)))
{
throw css::uno::RuntimeException(
rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM("cannot convert to UTF-8")),
css::uno::Reference< css::uno::XInterface >());
}
return s;
}
struct TempFile: public boost::noncopyable {
rtl::OUString url;
oslFileHandle handle;
bool closed;
TempFile(): handle(0), closed(false) {}
~TempFile();
};
TempFile::~TempFile() {
if (handle != 0) {
if (!closed) {
oslFileError e = osl_closeFile(handle);
if (e != osl_File_E_None) {
OSL_TRACE(
"osl_closeFile failed with %ld", static_cast< long >(e));
}
}
osl::FileBase::RC e = osl::File::remove(url);
if (e != osl::FileBase::E_None) {
OSL_TRACE("osl_removeFile failed with %ld", static_cast< long >(e));
}
}
}
void writeData(oslFileHandle handle, char const * begin, sal_Int32 length) {
OSL_ASSERT(length >= 0);
sal_uInt64 n;
if ((osl_writeFile(handle, begin, static_cast< sal_uInt32 >(length), &n) !=
osl_File_E_None) ||
n != static_cast< sal_uInt32 >(length))
{
throw css::uno::RuntimeException(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("write failure")),
css::uno::Reference< css::uno::XInterface >());
}
}
void writeData(oslFileHandle handle, rtl::OString const & text) {
writeData(handle, text.getStr(), text.getLength());
}
void writeAttributeValue(oslFileHandle handle, rtl::OUString const & value) {
sal_Int32 i = 0;
sal_Int32 j = i;
for (; j < value.getLength(); ++j) {
OSL_ASSERT(
value[j] == 0x0009 || value[j] == 0x000A || value[j] == 0x000D ||
(value[j] >= 0x0020 && value[j] != 0xFFFE && value[j] != 0xFFFF));
switch(value[j]) {
case '\x09':
writeData(handle, convertToUtf8(value, i, j - i));
writeData(handle, RTL_CONSTASCII_STRINGPARAM("&#9;"));
i = j + 1;
break;
case '\x0A':
writeData(handle, convertToUtf8(value, i, j - i));
writeData(handle, RTL_CONSTASCII_STRINGPARAM("&#xA;"));
i = j + 1;
break;
case '\x0D':
writeData(handle, convertToUtf8(value, i, j - i));
writeData(handle, RTL_CONSTASCII_STRINGPARAM("&#xD;"));
i = j + 1;
break;
case '"':
writeData(handle, convertToUtf8(value, i, j - i));
writeData(handle, RTL_CONSTASCII_STRINGPARAM("&quot;"));
i = j + 1;
break;
case '&':
writeData(handle, convertToUtf8(value, i, j - i));
writeData(handle, RTL_CONSTASCII_STRINGPARAM("&amp;"));
i = j + 1;
break;
case '<':
writeData(handle, convertToUtf8(value, i, j - i));
writeData(handle, RTL_CONSTASCII_STRINGPARAM("&lt;"));
i = j + 1;
break;
default:
break;
}
}
writeData(handle, convertToUtf8(value, i, j - i));
}
void writeValueContent(oslFileHandle handle, sal_Bool value) {
if (value) {
writeData(handle, RTL_CONSTASCII_STRINGPARAM("true"));
} else {
writeData(handle, RTL_CONSTASCII_STRINGPARAM("false"));
}
}
void writeValueContent(oslFileHandle handle, sal_Int16 value) {
writeData(handle, rtl::OString::valueOf(static_cast< sal_Int32 >(value)));
}
void writeValueContent(oslFileHandle handle, sal_Int32 value) {
writeData(handle, rtl::OString::valueOf(value));
}
void writeValueContent(oslFileHandle handle, sal_Int64 value) {
writeData(handle, rtl::OString::valueOf(value));
}
void writeValueContent(oslFileHandle handle, double value) {
writeData(handle, rtl::OString::valueOf(value));
}
void writeValueContent(oslFileHandle handle, rtl::OUString const & value) {
sal_Int32 i = 0;
sal_Int32 j = i;
for (; j < value.getLength(); ++j) {
sal_Unicode c = value[j];
if ((c < 0x0020 && c != 0x0009 && c != 0x000A && c != 0x000D) ||
c == 0xFFFE || c == 0xFFFF)
{
writeData(handle, convertToUtf8(value, i, j - i));
writeData(
handle, RTL_CONSTASCII_STRINGPARAM("<unicode oor:scalar=\""));
writeData(
handle, rtl::OString::valueOf(static_cast< sal_Int32 >(c)));
writeData(handle, RTL_CONSTASCII_STRINGPARAM("\"/>"));
i = j + 1;
} else if (c == '\x0D') {
writeData(handle, convertToUtf8(value, i, j - i));
writeData(handle, RTL_CONSTASCII_STRINGPARAM("&#xD;"));
i = j + 1;
} else if (c == '&') {
writeData(handle, convertToUtf8(value, i, j - i));
writeData(handle, RTL_CONSTASCII_STRINGPARAM("&amp;"));
i = j + 1;
} else if (c == '<') {
writeData(handle, convertToUtf8(value, i, j - i));
writeData(handle, RTL_CONSTASCII_STRINGPARAM("&lt;"));
i = j + 1;
} else if (c == '>') {
// "MUST, for compatibility, be escaped [...] when it appears in the
// string ']]>'":
writeData(handle, convertToUtf8(value, i, j - i));
writeData(handle, RTL_CONSTASCII_STRINGPARAM("&gt;"));
i = j + 1;
}
}
writeData(handle, convertToUtf8(value, i, j - i));
}
void writeValueContent(
oslFileHandle handle, css::uno::Sequence< sal_Int8 > const & value)
{
for (sal_Int32 i = 0; i < value.getLength(); ++i) {
static char const hexDigit[16] = {
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C',
'D', 'E', 'F' };
writeData(handle, hexDigit + ((value[i] >> 4) & 0xF), 1);
writeData(handle, hexDigit + (value[i] & 0xF), 1);
}
}
template< typename T > void writeSingleValue(
oslFileHandle handle, css::uno::Any const & value)
{
writeData(handle, RTL_CONSTASCII_STRINGPARAM(">"));
T val = T();
value >>= val;
writeValueContent(handle, val);
writeData(handle, RTL_CONSTASCII_STRINGPARAM("</value>"));
}
template< typename T > void writeListValue(
oslFileHandle handle, css::uno::Any const & value)
{
writeData(handle, RTL_CONSTASCII_STRINGPARAM(">"));
css::uno::Sequence< T > val;
value >>= val;
for (sal_Int32 i = 0; i < val.getLength(); ++i) {
if (i != 0) {
writeData(handle, RTL_CONSTASCII_STRINGPARAM(" "));
}
writeValueContent(handle, val[i]);
}
writeData(handle, RTL_CONSTASCII_STRINGPARAM("</value>"));
}
template< typename T > void writeItemListValue(
oslFileHandle handle, css::uno::Any const & value)
{
writeData(handle, RTL_CONSTASCII_STRINGPARAM(">"));
css::uno::Sequence< T > val;
value >>= val;
for (sal_Int32 i = 0; i < val.getLength(); ++i) {
writeData(handle, RTL_CONSTASCII_STRINGPARAM("<it>"));
writeValueContent(handle, val[i]);
writeData(handle, RTL_CONSTASCII_STRINGPARAM("</it>"));
}
writeData(handle, RTL_CONSTASCII_STRINGPARAM("</value>"));
}
void writeValue(oslFileHandle handle, Type type, css::uno::Any const & value) {
switch (type) {
case TYPE_BOOLEAN:
writeSingleValue< sal_Bool >(handle, value);
break;
case TYPE_SHORT:
writeSingleValue< sal_Int16 >(handle, value);
break;
case TYPE_INT:
writeSingleValue< sal_Int32 >(handle, value);
break;
case TYPE_LONG:
writeSingleValue< sal_Int64 >(handle, value);
break;
case TYPE_DOUBLE:
writeSingleValue< double >(handle, value);
break;
case TYPE_STRING:
writeSingleValue< rtl::OUString >(handle, value);
break;
case TYPE_HEXBINARY:
writeSingleValue< css::uno::Sequence< sal_Int8 > >(handle, value);
break;
case TYPE_BOOLEAN_LIST:
writeListValue< sal_Bool >(handle, value);
break;
case TYPE_SHORT_LIST:
writeListValue< sal_Int16 >(handle, value);
break;
case TYPE_INT_LIST:
writeListValue< sal_Int32 >(handle, value);
break;
case TYPE_LONG_LIST:
writeListValue< sal_Int64 >(handle, value);
break;
case TYPE_DOUBLE_LIST:
writeListValue< double >(handle, value);
break;
case TYPE_STRING_LIST:
writeItemListValue< rtl::OUString >(handle, value);
break;
case TYPE_HEXBINARY_LIST:
writeItemListValue< css::uno::Sequence< sal_Int8 > >(handle, value);
break;
default: // TYPE_ERROR, TYPE_NIL, TYPE_ANY
OSL_ASSERT(false); // this cannot happen
}
}
void writeNode(
Components & components, oslFileHandle handle,
rtl::Reference< Node > const & parent, rtl::OUString const & name,
rtl::Reference< Node > const & node)
{
static xmlreader::Span const typeNames[] = {
xmlreader::Span(), xmlreader::Span(), xmlreader::Span(),
// TYPE_ERROR, TYPE_NIL, TYPE_ANY
xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("xs:boolean")),
xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("xs:short")),
xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("xs:int")),
xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("xs:long")),
xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("xs:double")),
xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("xs:string")),
xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("xs:hexBinary")),
xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("oor:boolean-list")),
xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("oor:short-list")),
xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("oor:int-list")),
xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("oor:long-list")),
xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("oor:double-list")),
xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("oor:string-list")),
xmlreader::Span(RTL_CONSTASCII_STRINGPARAM("oor:hexBinary-list")) };
switch (node->kind()) {
case Node::KIND_PROPERTY:
{
PropertyNode * prop = dynamic_cast< PropertyNode * >(node.get());
writeData(handle, RTL_CONSTASCII_STRINGPARAM("<prop oor:name=\""));
writeAttributeValue(handle, name);
writeData(handle, RTL_CONSTASCII_STRINGPARAM("\" oor:op=\"fuse\""));
Type type = prop->getStaticType();
Type dynType = getDynamicType(prop->getValue(components));
OSL_ASSERT(dynType != TYPE_ERROR);
if (type == TYPE_ANY) {
type = dynType;
if (type != TYPE_NIL) {
writeData(
handle, RTL_CONSTASCII_STRINGPARAM(" oor:type=\""));
writeData(
handle, typeNames[type].begin, typeNames[type].length);
writeData(handle, RTL_CONSTASCII_STRINGPARAM("\""));
}
}
writeData(handle, "><value");
if (dynType == TYPE_NIL) {
writeData(
handle, RTL_CONSTASCII_STRINGPARAM(" xsi:nil=\"true\"/>"));
} else {
writeValue(handle, type, prop->getValue(components));
}
writeData(handle, "</prop>");
}
break;
case Node::KIND_LOCALIZED_PROPERTY:
writeData(handle, RTL_CONSTASCII_STRINGPARAM("<prop oor:name=\""));
writeAttributeValue(handle, name);
writeData(handle, RTL_CONSTASCII_STRINGPARAM("\" oor:op=\"fuse\">"));
for (NodeMap::iterator i(node->getMembers().begin());
i != node->getMembers().end(); ++i)
{
writeNode(components, handle, node, i->first, i->second);
}
writeData(handle, RTL_CONSTASCII_STRINGPARAM("</prop>"));
break;
case Node::KIND_LOCALIZED_VALUE:
{
writeData(handle, RTL_CONSTASCII_STRINGPARAM("<value"));
if (name.getLength() != 0) {
writeData(handle, RTL_CONSTASCII_STRINGPARAM(" xml:lang=\""));
writeAttributeValue(handle, name);
writeData(handle, RTL_CONSTASCII_STRINGPARAM("\""));
}
Type type = dynamic_cast< LocalizedPropertyNode * >(parent.get())->
getStaticType();
css::uno::Any value(
dynamic_cast< LocalizedValueNode * >(node.get())->getValue());
Type dynType = getDynamicType(value);
OSL_ASSERT(dynType != TYPE_ERROR);
if (type == TYPE_ANY) {
type = dynType;
if (type != TYPE_NIL) {
writeData(
handle, RTL_CONSTASCII_STRINGPARAM(" oor:type=\""));
writeData(
handle, typeNames[type].begin, typeNames[type].length);
writeData(handle, RTL_CONSTASCII_STRINGPARAM("\""));
}
}
if (dynType == TYPE_NIL) {
writeData(
handle, RTL_CONSTASCII_STRINGPARAM(" xsi:nil=\"true\"/>"));
} else {
writeValue(handle, type, value);
}
}
break;
case Node::KIND_GROUP:
case Node::KIND_SET:
writeData(handle, RTL_CONSTASCII_STRINGPARAM("<node oor:name=\""));
writeAttributeValue(handle, name);
if (node->getTemplateName().getLength() != 0) { // set member
writeData(
handle, RTL_CONSTASCII_STRINGPARAM("\" oor:op=\"replace"));
}
writeData(handle, RTL_CONSTASCII_STRINGPARAM("\">"));
for (NodeMap::iterator i(node->getMembers().begin());
i != node->getMembers().end(); ++i)
{
writeNode(components, handle, node, i->first, i->second);
}
writeData(handle, RTL_CONSTASCII_STRINGPARAM("</node>"));
break;
}
}
void writeModifications(
Components & components, oslFileHandle handle,
rtl::OUString const & parentPathRepresentation,
rtl::Reference< Node > const & parent, rtl::OUString const & nodeName,
rtl::Reference< Node > const & node,
Modifications::Node const & modifications)
{
// It is never necessary to write oor:finalized or oor:mandatory attributes,
// as they cannot be set via the UNO API.
if (modifications.children.empty()) {
OSL_ASSERT(parent.is());
// components themselves have no parent but must have children
writeData(handle, RTL_CONSTASCII_STRINGPARAM("<item oor:path=\""));
writeAttributeValue(handle, parentPathRepresentation);
writeData(handle, RTL_CONSTASCII_STRINGPARAM("\">"));
if (node.is()) {
writeNode(components, handle, parent, nodeName, node);
} else {
switch (parent->kind()) {
case Node::KIND_LOCALIZED_PROPERTY:
writeData(handle, RTL_CONSTASCII_STRINGPARAM("<value"));
if (nodeName.getLength() != 0) {
writeData(
handle, RTL_CONSTASCII_STRINGPARAM(" xml:lang=\""));
writeAttributeValue(handle, nodeName);
writeData(handle, RTL_CONSTASCII_STRINGPARAM("\""));
}
writeData(
handle, RTL_CONSTASCII_STRINGPARAM(" oor:op=\"remove\"/>"));
break;
case Node::KIND_GROUP:
OSL_ASSERT(
dynamic_cast< GroupNode * >(parent.get())->isExtensible());
writeData(
handle, RTL_CONSTASCII_STRINGPARAM("<prop oor:name=\""));
writeAttributeValue(handle, nodeName);
writeData(
handle,
RTL_CONSTASCII_STRINGPARAM("\" oor:op=\"remove\"/>"));
break;
case Node::KIND_SET:
writeData(
handle, RTL_CONSTASCII_STRINGPARAM("<node oor:name=\""));
writeAttributeValue(handle, nodeName);
writeData(
handle,
RTL_CONSTASCII_STRINGPARAM("\" oor:op=\"remove\"/>"));
break;
default:
OSL_ASSERT(false); // this cannot happen
break;
}
}
writeData(handle, RTL_CONSTASCII_STRINGPARAM("</item>"));
} else {
OSL_ASSERT(node.is());
rtl::OUString pathRep(
parentPathRepresentation +
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("/")) +
Data::createSegment(node->getTemplateName(), nodeName));
for (Modifications::Node::Children::const_iterator i(
modifications.children.begin());
i != modifications.children.end(); ++i)
{
writeModifications(
components, handle, pathRep, node, i->first,
node->getMember(i->first), i->second);
}
}
}
}
void writeModFile(
Components & components, rtl::OUString const & url, Data const & data)
{
sal_Int32 i = url.lastIndexOf('/');
OSL_ASSERT(i != -1);
rtl::OUString dir(url.copy(0, i));
switch (osl::Directory::createPath(dir)) {
case osl::FileBase::E_None:
case osl::FileBase::E_EXIST:
break;
case osl::FileBase::E_ACCES:
OSL_TRACE(
"cannot create registrymodifications.xcu path (E_ACCES); changes"
" will be lost");
return;
default:
throw css::uno::RuntimeException(
(rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM("cannot create directory ")) +
dir),
css::uno::Reference< css::uno::XInterface >());
}
TempFile tmp;
switch (osl::FileBase::createTempFile(&dir, &tmp.handle, &tmp.url)) {
case osl::FileBase::E_None:
break;
case osl::FileBase::E_ACCES:
OSL_TRACE(
"cannot create temp registrymodifications.xcu (E_ACCES); changes"
" will be lost");
return;
default:
throw css::uno::RuntimeException(
(rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM(
"cannot create temporary file in ")) +
dir),
css::uno::Reference< css::uno::XInterface >());
}
writeData(
tmp.handle,
RTL_CONSTASCII_STRINGPARAM(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?><oor:items"
" xmlns:oor=\"http://openoffice.org/2001/registry\""
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\""
" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">"));
//TODO: Do not write back information about those removed items that did not
// come from the .xcs/.xcu files, anyway (but had been added dynamically
// instead):
for (Modifications::Node::Children::const_iterator j(
data.modifications.getRoot().children.begin());
j != data.modifications.getRoot().children.end(); ++j)
{
writeModifications(
components, tmp.handle, rtl::OUString(), rtl::Reference< Node >(),
j->first, Data::findNode(Data::NO_LAYER, data.components, j->first),
j->second);
}
writeData(tmp.handle, RTL_CONSTASCII_STRINGPARAM("</oor:items>"));
oslFileError e = osl_closeFile(tmp.handle);
tmp.closed = true;
if (e != osl_File_E_None) {
throw css::uno::RuntimeException(
(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("cannot close ")) +
tmp.url),
css::uno::Reference< css::uno::XInterface >());
}
if (osl::File::move(tmp.url, url) != osl::FileBase::E_None) {
throw css::uno::RuntimeException(
(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("cannot move ")) +
tmp.url),
css::uno::Reference< css::uno::XInterface >());
}
tmp.handle = 0;
}
}