139 lines
5.6 KiB
C++
139 lines
5.6 KiB
C++
/*************************************************************************/
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/* stream_peer_ssl.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "stream_peer_ssl.h"
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#include "core/io/certs_compressed.gen.h"
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#include "core/io/compression.h"
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#include "core/os/file_access.h"
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#include "core/project_settings.h"
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StreamPeerSSL *(*StreamPeerSSL::_create)() = NULL;
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StreamPeerSSL *StreamPeerSSL::create() {
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return _create();
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}
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StreamPeerSSL::LoadCertsFromMemory StreamPeerSSL::load_certs_func = NULL;
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bool StreamPeerSSL::available = false;
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void StreamPeerSSL::load_certs_from_memory(const PoolByteArray &p_memory) {
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if (load_certs_func)
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load_certs_func(p_memory);
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}
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void StreamPeerSSL::load_certs_from_file(String p_path) {
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if (p_path != "") {
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PoolByteArray certs = get_cert_file_as_array(p_path);
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if (certs.size() > 0)
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load_certs_func(certs);
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}
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}
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bool StreamPeerSSL::is_available() {
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return available;
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}
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void StreamPeerSSL::set_blocking_handshake_enabled(bool p_enabled) {
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blocking_handshake = p_enabled;
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}
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bool StreamPeerSSL::is_blocking_handshake_enabled() const {
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return blocking_handshake;
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}
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PoolByteArray StreamPeerSSL::get_cert_file_as_array(String p_path) {
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PoolByteArray out;
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FileAccess *f = FileAccess::open(p_path, FileAccess::READ);
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if (f) {
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int flen = f->get_len();
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out.resize(flen + 1);
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PoolByteArray::Write w = out.write();
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f->get_buffer(w.ptr(), flen);
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w[flen] = 0; // Make sure it ends with string terminator
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memdelete(f);
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#ifdef DEBUG_ENABLED
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print_verbose(vformat("Loaded certs from '%s'.", p_path));
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#endif
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}
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return out;
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}
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PoolByteArray StreamPeerSSL::get_project_cert_array() {
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PoolByteArray out;
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String certs_path = GLOBAL_DEF("network/ssl/certificates", "");
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ProjectSettings::get_singleton()->set_custom_property_info("network/ssl/certificates", PropertyInfo(Variant::STRING, "network/ssl/certificates", PROPERTY_HINT_FILE, "*.crt"));
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if (certs_path != "") {
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// Use certs defined in project settings.
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return get_cert_file_as_array(certs_path);
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}
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#ifdef BUILTIN_CERTS_ENABLED
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else {
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// Use builtin certs only if user did not override it in project settings.
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out.resize(_certs_uncompressed_size + 1);
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PoolByteArray::Write w = out.write();
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Compression::decompress(w.ptr(), _certs_uncompressed_size, _certs_compressed, _certs_compressed_size, Compression::MODE_DEFLATE);
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w[_certs_uncompressed_size] = 0; // Make sure it ends with string terminator
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#ifdef DEBUG_ENABLED
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print_verbose("Loaded builtin certs");
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#endif
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}
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#endif
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return out;
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}
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void StreamPeerSSL::_bind_methods() {
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ClassDB::bind_method(D_METHOD("poll"), &StreamPeerSSL::poll);
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ClassDB::bind_method(D_METHOD("accept_stream", "base"), &StreamPeerSSL::accept_stream);
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ClassDB::bind_method(D_METHOD("connect_to_stream", "stream", "validate_certs", "for_hostname"), &StreamPeerSSL::connect_to_stream, DEFVAL(false), DEFVAL(String()));
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ClassDB::bind_method(D_METHOD("get_status"), &StreamPeerSSL::get_status);
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ClassDB::bind_method(D_METHOD("disconnect_from_stream"), &StreamPeerSSL::disconnect_from_stream);
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ClassDB::bind_method(D_METHOD("set_blocking_handshake_enabled", "enabled"), &StreamPeerSSL::set_blocking_handshake_enabled);
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ClassDB::bind_method(D_METHOD("is_blocking_handshake_enabled"), &StreamPeerSSL::is_blocking_handshake_enabled);
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "blocking_handshake"), "set_blocking_handshake_enabled", "is_blocking_handshake_enabled");
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BIND_ENUM_CONSTANT(STATUS_DISCONNECTED);
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BIND_ENUM_CONSTANT(STATUS_HANDSHAKING);
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BIND_ENUM_CONSTANT(STATUS_CONNECTED);
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BIND_ENUM_CONSTANT(STATUS_ERROR);
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BIND_ENUM_CONSTANT(STATUS_ERROR_HOSTNAME_MISMATCH);
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}
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StreamPeerSSL::StreamPeerSSL() {
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blocking_handshake = true;
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}
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