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/*
* Copyright (C) 2008 Patrick Ohly
*/
#include "SafeConfigNode.h"
#include "EvolutionSyncClient.h"
#include <boost/foreach.hpp>
SafeConfigNode::SafeConfigNode(const boost::shared_ptr<ConfigNode> &node) :
m_node(node),
m_readOnlyNode(node)
{
}
SafeConfigNode::SafeConfigNode(const boost::shared_ptr<const ConfigNode> &node) :
m_readOnlyNode(node)
{
}
string SafeConfigNode::readProperty(const string &property) const
{
return unescape(m_readOnlyNode->readProperty(escape(property)));
}
void SafeConfigNode::setProperty(const string &property,
const string &value,
const string &comment,
const string *defValue)
{
m_node->setProperty(escape(property),
escape(value),
comment,
defValue);
}
void SafeConfigNode::readProperties(map<string, string> &props) const
{
map<string, string> original;
m_readOnlyNode->readProperties(original);
BOOST_FOREACH(const StringPair &prop, original) {
string key = unescape(prop.first);
string value = unescape(prop.second);
props[key] = value;
}
}
void SafeConfigNode::removeProperty(const string &property)
{
m_node->removeProperty(escape(property));
}
void SafeConfigNode::flush()
{
if (!m_node.get()) {
EvolutionSyncClient::throwError(getName() + ": read-only, flushing not allowed");
}
m_node->flush();
}
string SafeConfigNode::escape(const string &str)
{
string res;
char buffer[4];
res.reserve(str.size() * 3);
BOOST_FOREACH(char c, str) {
if(isalnum(c) ||
c == '-' ||
c == '_') {
res += c;
} else {
sprintf(buffer, "!%02x",
(unsigned int)(unsigned char)c);
res += buffer;
}
}
return res;
}
string SafeConfigNode::unescape(const string &str)
{
string res;
size_t curr;
res.reserve(str.size());
curr = 0;
while (curr < str.size()) {
if (str[curr] == '!') {
string hex = str.substr(curr + 1, 2);
res += (char)strtol(hex.c_str(), NULL, 16);
curr += 3;
} else {
res += str[curr];
curr++;
}
}
return res;
}
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