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/*************************************************************************/
/* stream_peer_ssl.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "stream_peer_ssl.h"
#include "core/io/certs_compressed.gen.h"
#include "core/io/compression.h"
#include "core/os/file_access.h"
#include "core/project_settings.h"
StreamPeerSSL *(*StreamPeerSSL::_create)() = NULL;
StreamPeerSSL *StreamPeerSSL::create() {
return _create();
}
StreamPeerSSL::LoadCertsFromMemory StreamPeerSSL::load_certs_func = NULL;
bool StreamPeerSSL::available = false;
bool StreamPeerSSL::initialize_certs = true;
void StreamPeerSSL::load_certs_from_memory(const PoolByteArray &p_memory) {
if (load_certs_func)
load_certs_func(p_memory);
}
bool StreamPeerSSL::is_available() {
return available;
}
void StreamPeerSSL::set_blocking_handshake_enabled(bool p_enabled) {
blocking_handshake = p_enabled;
}
bool StreamPeerSSL::is_blocking_handshake_enabled() const {
return blocking_handshake;
}
PoolByteArray StreamPeerSSL::get_project_cert_array() {
PoolByteArray out;
String certs_path = GLOBAL_DEF("network/ssl/certificates", "");
ProjectSettings::get_singleton()->set_custom_property_info("network/ssl/certificates", PropertyInfo(Variant::STRING, "network/ssl/certificates", PROPERTY_HINT_FILE, "*.crt"));
if (certs_path != "") {
// Use certs defined in project settings.
FileAccess *f = FileAccess::open(certs_path, FileAccess::READ);
if (f) {
int flen = f->get_len();
out.resize(flen + 1);
PoolByteArray::Write w = out.write();
f->get_buffer(w.ptr(), flen);
w[flen] = 0; // Make sure it ends with string terminator
memdelete(f);
#ifdef DEBUG_ENABLED
print_verbose(vformat("Loaded certs from '%s'.", certs_path));
#endif
}
}
#ifdef BUILTIN_CERTS_ENABLED
else {
// Use builtin certs only if user did not override it in project settings.
out.resize(_certs_uncompressed_size + 1);
PoolByteArray::Write w = out.write();
Compression::decompress(w.ptr(), _certs_uncompressed_size, _certs_compressed, _certs_compressed_size, Compression::MODE_DEFLATE);
w[_certs_uncompressed_size] = 0; // Make sure it ends with string terminator
#ifdef DEBUG_ENABLED
print_verbose("Loaded builtin certs");
#endif
}
#endif
return out;
}
void StreamPeerSSL::_bind_methods() {
ClassDB::bind_method(D_METHOD("poll"), &StreamPeerSSL::poll);
ClassDB::bind_method(D_METHOD("accept_stream", "base"), &StreamPeerSSL::accept_stream);
ClassDB::bind_method(D_METHOD("connect_to_stream", "stream", "validate_certs", "for_hostname"), &StreamPeerSSL::connect_to_stream, DEFVAL(false), DEFVAL(String()));
ClassDB::bind_method(D_METHOD("get_status"), &StreamPeerSSL::get_status);
ClassDB::bind_method(D_METHOD("disconnect_from_stream"), &StreamPeerSSL::disconnect_from_stream);
ClassDB::bind_method(D_METHOD("set_blocking_handshake_enabled", "enabled"), &StreamPeerSSL::set_blocking_handshake_enabled);
ClassDB::bind_method(D_METHOD("is_blocking_handshake_enabled"), &StreamPeerSSL::is_blocking_handshake_enabled);
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "blocking_handshake"), "set_blocking_handshake_enabled", "is_blocking_handshake_enabled");
BIND_ENUM_CONSTANT(STATUS_DISCONNECTED);
BIND_ENUM_CONSTANT(STATUS_CONNECTED);
BIND_ENUM_CONSTANT(STATUS_ERROR);
BIND_ENUM_CONSTANT(STATUS_ERROR_HOSTNAME_MISMATCH);
}
StreamPeerSSL::StreamPeerSSL() {
blocking_handshake = true;
}
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