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check for existing addressbook record

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R4SAS 2017-11-16 01:13:42 +03:00
parent 7477d2c219
commit 9c97ee6407
1 changed files with 30 additions and 14 deletions
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44
libi2pd_client/HTTPProxy.cpp
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@ -54,7 +54,7 @@ namespace proxy {
void HandleSockRecv(const boost::system::error_code & ecode, std::size_t bytes_transfered);
void Terminate();
void AsyncSockRead();
bool ExtractAddressHelper(i2p::http::URL & url, std::string & b64);
bool ExtractAddressHelper(i2p::http::URL & url, std::string & b64, bool & confirm);
void SanitizeHTTPRequest(i2p::http::HTTPReq & req);
void SentHTTPFailed(const boost::system::error_code & ecode);
void HandleStreamRequestComplete (std::shared_ptr<i2p::stream::Stream> stream);
@ -182,13 +182,15 @@ namespace proxy {
std::bind(&HTTPReqHandler::SentHTTPFailed, shared_from_this(), std::placeholders::_1));
}
bool HTTPReqHandler::ExtractAddressHelper(i2p::http::URL & url, std::string & b64)
bool HTTPReqHandler::ExtractAddressHelper(i2p::http::URL & url, std::string & b64, bool & confirm)
{
confirm = false;
const char *param = "i2paddresshelper=";
std::size_t pos = url.query.find(param);
std::size_t len = std::strlen(param);
std::map<std::string, std::string> params;
if (pos == std::string::npos)
return false; /* not found */
if (!url.parse_query(params))
@ -197,6 +199,8 @@ namespace proxy {
std::string value = params["i2paddresshelper"];
len += value.length();
b64 = i2p::http::UrlDecode(value);
// if we need update exists, request formed with update param
if (params["update"] == "true") { len += std::strlen("&update=true"); confirm = true; }
url.query.replace(pos, len, "");
return true;
}
@ -242,24 +246,36 @@ namespace proxy {
/* parsing success, now let's look inside request */
LogPrint(eLogDebug, "HTTPProxy: requested: ", m_ClientRequest.uri);
m_RequestURL.parse(m_ClientRequest.uri);
bool m_Confirm;
if (ExtractAddressHelper(m_RequestURL, b64))
if (ExtractAddressHelper(m_RequestURL, b64, m_Confirm))
{
bool addresshelper; i2p::config::GetOption("httpproxy.addresshelper", addresshelper);
if (!addresshelper)
{
LogPrint(eLogWarning, "HTTPProxy: addresshelper disabled");
GenericProxyError("Invalid request", "adddresshelper is not supported");
LogPrint(eLogWarning, "HTTPProxy: addresshelper request rejected");
GenericProxyError("Invalid request", "addresshelper is not supported");
return true;
}
i2p::client::context.GetAddressBook ().InsertAddress (m_RequestURL.host, b64);
LogPrint (eLogInfo, "HTTPProxy: added b64 from addresshelper for ", m_RequestURL.host);
std::string full_url = m_RequestURL.to_string();
std::stringstream ss;
ss << "Host " << m_RequestURL.host << " added to router's addressbook from helper. "
<< "Click <a href=\"" << full_url << "\">here</a> to proceed.";
GenericProxyInfo("Addresshelper found", ss.str().c_str());
return true; /* request processed */
if (!i2p::client::context.GetAddressBook ().FindAddress (m_RequestURL.host) || m_Confirm)
{
i2p::client::context.GetAddressBook ().InsertAddress (m_RequestURL.host, b64);
LogPrint (eLogInfo, "HTTPProxy: added b64 from addresshelper for ", m_RequestURL.host);
std::string full_url = m_RequestURL.to_string();
std::stringstream ss;
ss << "Host " << m_RequestURL.host << " added to router's addressbook from helper. "
<< "Click <a href=\"" << full_url << "\">here</a> to proceed.";
GenericProxyInfo("Addresshelper found", ss.str().c_str());
return true; /* request processed */
}
else
{
std::stringstream ss;
ss << "Host " << m_RequestURL.host << " <font color=red>already in router's addressbook</font>. "
<< "Click <a href=\"" << m_RequestURL.query << "?i2paddresshelper=" << b64 << "&update=true\">here</a> to update record.";
GenericProxyInfo("Addresshelper found", ss.str().c_str());
return true; /* request processed */
}
}
std::string dest_host;
uint16_t dest_port;
@ -570,7 +586,7 @@ namespace proxy {
{
if (!stream) {
LogPrint (eLogError, "HTTPProxy: error when creating the stream, check the previous warnings for more info");
GenericProxyError("Host is down", "Can't create connection to requested host, it may be down");
GenericProxyError("Host is down", "Can't create connection to requested host, it may be down. Please try again later.");
return;
}
if (Kill())