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epee http_client SSL support

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This commit is contained in:
Jaquee 2017-06-20 17:22:24 +02:00
parent eec1013785
commit 1cf940f2a1
4 changed files with 112 additions and 47 deletions
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2
CMakeLists.txt
View file

@ -326,7 +326,7 @@ if (UNIX AND NOT APPLE)
find_package(Threads)
endif()
# Handle OpenSSL, used for sha256sum on binary updates
# Handle OpenSSL, used for sha256sum on binary updates and light wallet ssl http
if (APPLE AND NOT IOS)
if (NOT OpenSSL_DIR)
EXECUTE_PROCESS(COMMAND brew --prefix openssl

12
contrib/epee/include/net/http_client.h
View file

@ -274,6 +274,7 @@ using namespace std;
chunked_state m_chunked_state;
std::string m_chunked_cache;
critical_section m_lock;
bool m_ssl;
public:
explicit http_simple_client()
@ -291,33 +292,35 @@ using namespace std;
, m_chunked_state()
, m_chunked_cache()
, m_lock()
, m_ssl(false)
{}
const std::string &get_host() const { return m_host_buff; };
const std::string &get_port() const { return m_port; };
bool set_server(const std::string& address, boost::optional<login> user)
bool set_server(const std::string& address, boost::optional<login> user, bool ssl = false)
{
http::url_content parsed{};
const bool r = parse_url(address, parsed);
CHECK_AND_ASSERT_MES(r, false, "failed to parse url: " << address);
set_server(std::move(parsed.host), std::to_string(parsed.port), std::move(user));
set_server(std::move(parsed.host), std::to_string(parsed.port), std::move(user), ssl);
return true;
}
void set_server(std::string host, std::string port, boost::optional<login> user)
void set_server(std::string host, std::string port, boost::optional<login> user, bool ssl = false)
{
CRITICAL_REGION_LOCAL(m_lock);
disconnect();
m_host_buff = std::move(host);
m_port = std::move(port);
m_auth = user ? http_client_auth{std::move(*user)} : http_client_auth{};
m_ssl = ssl;
}
bool connect(std::chrono::milliseconds timeout)
{
CRITICAL_REGION_LOCAL(m_lock);
return m_net_client.connect(m_host_buff, m_port, timeout);
return m_net_client.connect(m_host_buff, m_port, timeout, m_ssl);
}
//---------------------------------------------------------------------------
bool disconnect()
@ -392,7 +395,6 @@ using namespace std;
res = m_net_client.send(body, timeout);
CHECK_AND_ASSERT_MES(res, false, "HTTP_CLIENT: Failed to SEND");
m_response_info.clear();
m_state = reciev_machine_state_header;
if (!handle_reciev(timeout))

134
contrib/epee/include/net/net_helper.h
View file

@ -37,6 +37,7 @@
#include <ostream>
#include <string>
#include <boost/asio.hpp>
#include <boost/asio/ssl.hpp>
#include <boost/asio/steady_timer.hpp>
#include <boost/preprocessor/selection/min.hpp>
#include <boost/lambda/bind.hpp>
@ -85,11 +86,13 @@ namespace net_utils
public:
inline
blocked_mode_client():m_socket(m_io_service),
m_initialized(false),
blocked_mode_client():m_initialized(false),
m_connected(false),
m_deadline(m_io_service),
m_shutdowned(0)
m_shutdowned(0),
m_ssl(false),
m_ctx(boost::asio::ssl::context::sslv23),
m_ssl_socket(m_io_service,m_ctx)
{
@ -113,18 +116,25 @@ namespace net_utils
}
inline
bool connect(const std::string& addr, int port, std::chrono::milliseconds timeout, const std::string& bind_ip = "0.0.0.0")
bool connect(const std::string& addr, int port, std::chrono::milliseconds timeout, bool ssl = false, const std::string& bind_ip = "0.0.0.0")
{
return connect(addr, std::to_string(port), timeout, bind_ip);
return connect(addr, std::to_string(port), timeout, ssl, bind_ip);
}
inline
bool connect(const std::string& addr, const std::string& port, std::chrono::milliseconds timeout, const std::string& bind_ip = "0.0.0.0")
bool connect(const std::string& addr, const std::string& port, std::chrono::milliseconds timeout, bool ssl = false, const std::string& bind_ip = "0.0.0.0")
{
m_connected = false;
m_ssl = ssl;
try
{
m_socket.close();
m_ssl_socket.next_layer().close();
// Set SSL options
// disable sslv2
m_ctx.set_options(boost::asio::ssl::context::default_workarounds | boost::asio::ssl::context::no_sslv2);
m_ctx.set_default_verify_paths();
// Get a list of endpoints corresponding to the server name.
@ -147,11 +157,11 @@ namespace net_utils
boost::asio::ip::tcp::endpoint remote_endpoint(*iterator);
m_socket.open(remote_endpoint.protocol());
m_ssl_socket.next_layer().open(remote_endpoint.protocol());
if(bind_ip != "0.0.0.0" && bind_ip != "0" && bind_ip != "" )
{
boost::asio::ip::tcp::endpoint local_endpoint(boost::asio::ip::address::from_string(addr.c_str()), 0);
m_socket.bind(local_endpoint);
m_ssl_socket.next_layer().bind(local_endpoint);
}
@ -160,17 +170,24 @@ namespace net_utils
boost::system::error_code ec = boost::asio::error::would_block;
//m_socket.connect(remote_endpoint);
m_socket.async_connect(remote_endpoint, boost::lambda::var(ec) = boost::lambda::_1);
m_ssl_socket.next_layer().async_connect(remote_endpoint, boost::lambda::var(ec) = boost::lambda::_1);
while (ec == boost::asio::error::would_block)
{
m_io_service.run_one();
}
if (!ec && m_socket.is_open())
if (!ec && m_ssl_socket.next_layer().is_open())
{
m_connected = true;
m_deadline.expires_at(std::chrono::steady_clock::time_point::max());
// SSL Options
if(m_ssl) {
// Disable verification of host certificate
m_ssl_socket.set_verify_mode(boost::asio::ssl::verify_peer);
// Handshake
m_ssl_socket.next_layer().set_option(boost::asio::ip::tcp::no_delay(true));
m_ssl_socket.handshake(boost::asio::ssl::stream_base::client);
}
return true;
}else
{
@ -193,7 +210,6 @@ namespace net_utils
return true;
}
inline
bool disconnect()
{
@ -202,8 +218,9 @@ namespace net_utils
if(m_connected)
{
m_connected = false;
m_socket.shutdown(boost::asio::ip::tcp::socket::shutdown_both);
if(m_ssl)
shutdown_ssl();
m_ssl_socket.next_layer().shutdown(boost::asio::ip::tcp::socket::shutdown_both);
}
}
@ -240,7 +257,7 @@ namespace net_utils
// object is used as a callback and will update the ec variable when the
// operation completes. The blocking_udp_client.cpp example shows how you
// can use boost::bind rather than boost::lambda.
boost::asio::async_write(m_socket, boost::asio::buffer(buff), boost::lambda::var(ec) = boost::lambda::_1);
async_write(buff.c_str(), buff.size(), ec);
// Block until the asynchronous operation has completed.
while (ec == boost::asio::error::would_block)
@ -302,9 +319,7 @@ namespace net_utils
*/
boost::system::error_code ec;
size_t writen = m_socket.write_some(boost::asio::buffer(data, sz), ec);
size_t writen = write(data, sz, ec);
if (!writen || ec)
{
@ -334,10 +349,7 @@ namespace net_utils
bool is_connected()
{
return m_connected && m_socket.is_open();
//TRY_ENTRY()
//return m_socket.is_open();
//CATCH_ENTRY_L0("is_connected", false)
return m_connected && m_ssl_socket.next_layer().is_open();
}
inline
@ -369,8 +381,8 @@ namespace net_utils
handler_obj hndlr(ec, bytes_transfered);
char local_buff[10000] = {0};
//m_socket.async_read_some(boost::asio::buffer(local_buff, sizeof(local_buff)), hndlr);
boost::asio::async_read(m_socket, boost::asio::buffer(local_buff, sizeof(local_buff)), boost::asio::transfer_at_least(1), hndlr);
async_read(local_buff, boost::asio::transfer_at_least(1), hndlr);
// Block until the asynchronous operation has completed.
while (ec == boost::asio::error::would_block && !boost::interprocess::ipcdetail::atomic_read32(&m_shutdowned))
@ -451,9 +463,7 @@ namespace net_utils
handler_obj hndlr(ec, bytes_transfered);
//char local_buff[10000] = {0};
boost::asio::async_read(m_socket, boost::asio::buffer((char*)buff.data(), buff.size()), boost::asio::transfer_at_least(buff.size()), hndlr);
async_read((char*)buff.data(), boost::asio::transfer_at_least(buff.size()), hndlr);
// Block until the asynchronous operation has completed.
while (ec == boost::asio::error::would_block && !boost::interprocess::ipcdetail::atomic_read32(&m_shutdowned))
@ -500,10 +510,18 @@ namespace net_utils
bool shutdown()
{
m_deadline.cancel();
boost::system::error_code ignored_ec;
m_socket.cancel(ignored_ec);
m_socket.shutdown(boost::asio::ip::tcp::socket::shutdown_both, ignored_ec);
m_socket.close(ignored_ec);
boost::system::error_code ec;
if(m_ssl)
shutdown_ssl();
m_ssl_socket.next_layer().cancel(ec);
if(ec)
MDEBUG("Problems at cancel: " << ec.message());
m_ssl_socket.next_layer().shutdown(boost::asio::ip::tcp::socket::shutdown_both, ec);
if(ec)
MDEBUG("Problems at shutdown: " << ec.message());
m_ssl_socket.next_layer().close(ec);
if(ec)
MDEBUG("Problems at close: " << ec.message());
boost::interprocess::ipcdetail::atomic_write32(&m_shutdowned, 1);
m_connected = false;
return true;
@ -520,7 +538,7 @@ namespace net_utils
boost::asio::ip::tcp::socket& get_socket()
{
return m_socket;
return m_ssl_socket.next_layer();
}
private:
@ -537,7 +555,7 @@ namespace net_utils
// connect(), read_line() or write_line() functions to return.
LOG_PRINT_L3("Timed out socket");
m_connected = false;
m_socket.close();
m_ssl_socket.next_layer().close();
// There is no longer an active deadline. The expiry is set to positive
// infinity so that the actor takes no action until a new deadline is set.
@ -548,11 +566,53 @@ namespace net_utils
m_deadline.async_wait(boost::bind(&blocked_mode_client::check_deadline, this));
}
void shutdown_ssl() {
// ssl socket shutdown blocks if server doesn't respond. We close after 2 secs
boost::system::error_code ec = boost::asio::error::would_block;
m_deadline.expires_from_now(std::chrono::milliseconds(2000));
m_ssl_socket.async_shutdown(boost::lambda::var(ec) = boost::lambda::_1);
while (ec == boost::asio::error::would_block)
{
m_io_service.run_one();
}
// Ignore "short read" error
if (ec.category() == boost::asio::error::get_ssl_category() && ec.value() != ERR_PACK(ERR_LIB_SSL, 0, SSL_R_SHORT_READ))
MDEBUG("Problems at ssl shutdown: " << ec.message());
}
protected:
bool write(const void* data, size_t sz, boost::system::error_code& ec)
{
bool success;
if(m_ssl)
success = boost::asio::write(m_ssl_socket, boost::asio::buffer(data, sz), ec);
else
success = boost::asio::write(m_ssl_socket.next_layer(), boost::asio::buffer(data, sz), ec);
return success;
}
void async_write(const void* data, size_t sz, boost::system::error_code& ec)
{
if(m_ssl)
boost::asio::async_write(m_ssl_socket, boost::asio::buffer(data, sz), boost::lambda::var(ec) = boost::lambda::_1);
else
boost::asio::async_write(m_ssl_socket.next_layer(), boost::asio::buffer(data, sz), boost::lambda::var(ec) = boost::lambda::_1);
}
void async_read(char* buff, boost::asio::detail::transfer_at_least_t transfer_at_least, handler_obj& hndlr)
{
if(!m_ssl)
boost::asio::async_read(m_ssl_socket.next_layer(), boost::asio::buffer(buff, sizeof(buff)), transfer_at_least, hndlr);
else
boost::asio::async_read(m_ssl_socket, boost::asio::buffer(buff, sizeof(buff)), transfer_at_least, hndlr);
}
protected:
boost::asio::io_service m_io_service;
boost::asio::ip::tcp::socket m_socket;
boost::asio::ssl::context m_ctx;
boost::asio::ssl::stream<boost::asio::ip::tcp::socket> m_ssl_socket;
bool m_ssl;
bool m_initialized;
bool m_connected;
boost::asio::steady_timer m_deadline;
@ -618,7 +678,7 @@ namespace net_utils
boost::system::error_code ec;
size_t writen = m_socket.write_some(boost::asio::buffer(data, sz), ec);
size_t writen = write(data, sz, ec);
if (!writen || ec)
{
@ -660,7 +720,7 @@ namespace net_utils
// asynchronous operations are cancelled. This allows the blocked
// connect(), read_line() or write_line() functions to return.
LOG_PRINT_L3("Timed out socket");
m_socket.close();
m_ssl_socket.next_layer().close();
// There is no longer an active deadline. The expiry is set to positive
// infinity so that the actor takes no action until a new deadline is set.

5
contrib/epee/include/storages/http_abstract_invoke.h
View file

@ -44,8 +44,11 @@ namespace epee
if(!serialization::store_t_to_json(out_struct, req_param))
return false;
http::fields_list additional_params;
additional_params.push_back(std::make_pair("Content-Type","application/json; charset=utf-8"));
const http::http_response_info* pri = NULL;
if(!transport.invoke(uri, method, req_param, timeout, std::addressof(pri)))
if(!transport.invoke(uri, method, req_param, timeout, std::addressof(pri), std::move(additional_params)))
{
LOG_PRINT_L1("Failed to invoke http request to " << uri);
return false;