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68 lines
2.3 KiB
68 lines
2.3 KiB
// Copyright 2019 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "cast/sender/channel/message_util.h"
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#include "cast/sender/channel/cast_auth_util.h"
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#include "util/json/json_serialization.h"
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namespace openscreen {
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namespace cast {
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using ::cast::channel::AuthChallenge;
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using ::cast::channel::CastMessage;
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using ::cast::channel::DeviceAuthMessage;
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CastMessage CreateAuthChallengeMessage(const AuthContext& auth_context) {
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CastMessage message;
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DeviceAuthMessage auth_message;
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AuthChallenge* challenge = auth_message.mutable_challenge();
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challenge->set_sender_nonce(auth_context.nonce());
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challenge->set_hash_algorithm(::cast::channel::SHA256);
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std::string auth_message_string;
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auth_message.SerializeToString(&auth_message_string);
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message.set_protocol_version(CastMessage::CASTV2_1_0);
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message.set_source_id(kPlatformSenderId);
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message.set_destination_id(kPlatformReceiverId);
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message.set_namespace_(kAuthNamespace);
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message.set_payload_type(::cast::channel::CastMessage_PayloadType_BINARY);
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message.set_payload_binary(auth_message_string);
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return message;
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}
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ErrorOr<CastMessage> CreateAppAvailabilityRequest(const std::string& sender_id,
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int request_id,
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const std::string& app_id) {
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Json::Value dict(Json::ValueType::objectValue);
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dict[kMessageKeyType] = Json::Value(
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CastMessageTypeToString(CastMessageType::kGetAppAvailability));
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Json::Value app_id_value(Json::ValueType::arrayValue);
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app_id_value.append(Json::Value(app_id));
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dict[kMessageKeyAppId] = std::move(app_id_value);
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dict[kMessageKeyRequestId] = Json::Value(request_id);
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CastMessage message;
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message.set_payload_type(::cast::channel::CastMessage_PayloadType_STRING);
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ErrorOr<std::string> serialized = json::Stringify(dict);
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if (serialized.is_error()) {
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return serialized.error();
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}
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message.set_payload_utf8(serialized.value());
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message.set_protocol_version(
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::cast::channel::CastMessage_ProtocolVersion_CASTV2_1_0);
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message.set_source_id(sender_id);
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message.set_destination_id(kPlatformReceiverId);
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message.set_namespace_(kReceiverNamespace);
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return message;
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}
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} // namespace cast
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} // namespace openscreen
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