QString ProxyScout::handleRequest(const KURL &url)
{
try
{
QString result = m_script->evaluate(url);
QStringList proxies = QStringList::split(';', result);
for(QStringList::ConstIterator it = proxies.begin(); it != proxies.end(); ++it)
{
QString proxy = (*it).stripWhiteSpace();
if(proxy.left(5) == "PROXY")
{
KURL proxyURL(proxy = proxy.mid(5).stripWhiteSpace());
// If the URL is invalid or the URL is valid but in opaque
// format which indicates a port number being present in
// this particular case, simply calling setProtocol() on
// it trashes the whole URL.
int len = proxyURL.protocol().length();
if(!proxyURL.isValid() || proxy.find(":/", len) != len)
proxy.prepend("http://");
BlackList::Iterator it = m_blackList.find(proxy);
if(it == m_blackList.end())
return proxy;
else if(std::time(0) - *it > 1800) // 30 minutes
{
// black listing expired
m_blackList.remove(it);
return proxy;
}
}
else
return "DIRECT";
}
// FIXME: blacklist
}
catch(const Script::Error &e)
{
KNotifyClient::Instance notifyInstance(m_instance);
KNotifyClient::event("evaluation-error", i18n("The proxy configuration script returned an error:\n%1").arg(e.message()));
}
return "DIRECT";
}
std::string DimdimHelpers::ParsePACFile(std::string filePath, std::string url)
{
// filePath is the location of PAC File in %APPDATA%
// Assuming that url is of the form http://ip:port/screenshare/....
pacparser_init();
char *proxy = NULL;
pacparser_parse_pac(filePath.c_str());
std::string host(url);
host.assign(host.substr(7, host.length()));
host.assign(host.substr(0, host.find_first_of('/')));
proxy = pacparser_find_proxy(url.c_str(), host.c_str());
std::string proxyURL("");
if(proxy)
{
proxyURL.assign(proxy);
}
pacparser_cleanup();
return proxyURL;
}
