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strip our Referer and replace User-Agent

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orignal 2016-02-12 15:42:13 -05:00
parent 333103f50e
commit 2cfb697867
1 changed files with 28 additions and 17 deletions
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45
HTTPProxy.cpp
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@ -176,28 +176,39 @@ namespace proxy
m_request.push_back('\r');
m_request.push_back('\n');
m_request.append("Connection: close\r\n");
m_request.append(reinterpret_cast<const char *>(http_buff),len);
// TODO: temporary shortcut. Must be implemented properly
uint8_t * eol = nullptr;
bool isEndOfHeader = false;
while (!isEndOfHeader && len && (eol = (uint8_t *)memchr (http_buff, '\r', len)))
{
if (eol)
{
*eol = 0; eol++;
if (strncmp ((const char *)http_buff, "Referer", 7)) // strip out referer
{
if (!strncmp ((const char *)http_buff, "User-Agent", 10)) // replace UserAgent
m_request.append("User-Agent: MYOB/6.66 (AN/ON)");
else
m_request.append ((const char *)http_buff);
m_request.append ("\r\n");
}
isEndOfHeader = !http_buff[0];
auto l = eol - http_buff;
http_buff = eol;
len -= l;
if (len > 0) // \r
{
http_buff++;
len--;
}
}
}
m_request.append(reinterpret_cast<const char *>(http_buff),len);
return true;
}
bool HTTPProxyHandler::HandleData(uint8_t *http_buff, std::size_t len)
{
// TODO: we should srtrip 'Referer' better, because it might be inside message body
/*assert(len); // This should always be called with a least a byte left to parse
// remove "Referer" from http requst
http_buff[len] = 0;
auto start = strstr((char *)http_buff, "\nReferer:");
if (start)
{
auto end = strchr (start + 1, '\n');
if (end)
{
strncpy(start, end, (char *)(http_buff + len) - end);
len -= (end - start);
}
}*/
while (len > 0)
{
//TODO: fallback to finding HOst: header if needed