0e56377e96
Note, it will only used by the Editor, not when running the game. This allows package maintainer to compile Godot to use system installed certificates when accessing the AssetLib.
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) 2007-2018 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2018 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_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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