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