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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/cast_channel/logger.h"
#include <stdint.h>
#include <string>
#include <utility>
#include "base/strings/string_util.h"
#include "components/cast_channel/cast_auth_util.h"
#include "components/cast_channel/cast_socket.h"
#include "net/base/net_errors.h"
namespace cast_channel {
using net::IPEndPoint;
namespace {
ChallengeReplyError AuthErrorToChallengeReplyError(
AuthResult::ErrorType error_type) {
switch (error_type) {
case AuthResult::ERROR_NONE:
return ChallengeReplyError::NONE;
case AuthResult::ERROR_PEER_CERT_EMPTY:
return ChallengeReplyError::PEER_CERT_EMPTY;
case AuthResult::ERROR_WRONG_PAYLOAD_TYPE:
return ChallengeReplyError::WRONG_PAYLOAD_TYPE;
case AuthResult::ERROR_NO_PAYLOAD:
return ChallengeReplyError::NO_PAYLOAD;
case AuthResult::ERROR_PAYLOAD_PARSING_FAILED:
return ChallengeReplyError::PAYLOAD_PARSING_FAILED;
case AuthResult::ERROR_MESSAGE_ERROR:
return ChallengeReplyError::MESSAGE_ERROR;
case AuthResult::ERROR_NO_RESPONSE:
return ChallengeReplyError::NO_RESPONSE;
case AuthResult::ERROR_FINGERPRINT_NOT_FOUND:
return ChallengeReplyError::FINGERPRINT_NOT_FOUND;
case AuthResult::ERROR_CERT_PARSING_FAILED:
return ChallengeReplyError::CERT_PARSING_FAILED;
case AuthResult::ERROR_CERT_NOT_SIGNED_BY_TRUSTED_CA:
return ChallengeReplyError::CERT_NOT_SIGNED_BY_TRUSTED_CA;
case AuthResult::ERROR_CANNOT_EXTRACT_PUBLIC_KEY:
return ChallengeReplyError::CANNOT_EXTRACT_PUBLIC_KEY;
case AuthResult::ERROR_SIGNED_BLOBS_MISMATCH:
return ChallengeReplyError::SIGNED_BLOBS_MISMATCH;
case AuthResult::ERROR_TLS_CERT_VALIDITY_PERIOD_TOO_LONG:
return ChallengeReplyError::TLS_CERT_VALIDITY_PERIOD_TOO_LONG;
case AuthResult::ERROR_TLS_CERT_VALID_START_DATE_IN_FUTURE:
return ChallengeReplyError::TLS_CERT_VALID_START_DATE_IN_FUTURE;
case AuthResult::ERROR_TLS_CERT_EXPIRED:
return ChallengeReplyError::TLS_CERT_EXPIRED;
case AuthResult::ERROR_CRL_INVALID:
return ChallengeReplyError::CRL_INVALID;
case AuthResult::ERROR_CERT_REVOKED:
return ChallengeReplyError::CERT_REVOKED;
case AuthResult::ERROR_SENDER_NONCE_MISMATCH:
return ChallengeReplyError::SENDER_NONCE_MISMATCH;
case AuthResult::ERROR_SIGNATURE_EMPTY:
return ChallengeReplyError::SIGNATURE_EMPTY;
case AuthResult::ERROR_DIGEST_UNSUPPORTED:
return ChallengeReplyError::DIGEST_UNSUPPORTED;
default:
NOTREACHED();
return ChallengeReplyError::NONE;
}
}
} // namespace
LastError::LastError()
: channel_event(ChannelEvent::UNKNOWN),
challenge_reply_error(ChallengeReplyError::NONE),
net_return_value(net::OK) {}
LastError::~LastError() {}
Logger::Logger() {
// Logger may not be necessarily be created on the IO thread, but logging
// happens exclusively there.
DETACH_FROM_THREAD(thread_checker_);
}
Logger::~Logger() {}
void Logger::LogSocketEventWithRv(int channel_id,
ChannelEvent channel_event,
int rv) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
MaybeSetLastError(channel_id, channel_event, rv, ChallengeReplyError::NONE);
}
void Logger::LogSocketChallengeReplyEvent(int channel_id,
const AuthResult& auth_result) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
MaybeSetLastError(channel_id, ChannelEvent::AUTH_CHALLENGE_REPLY, net::OK,
AuthErrorToChallengeReplyError(auth_result.error_type));
}
LastError Logger::GetLastError(int channel_id) const {
const auto it = last_errors_.find(channel_id);
return it != last_errors_.end() ? it->second : LastError();
}
void Logger::ClearLastError(int channel_id) {
last_errors_.erase(channel_id);
}
void Logger::MaybeSetLastError(int channel_id,
ChannelEvent channel_event,
int rv,
ChallengeReplyError challenge_reply_error) {
auto it = last_errors_.find(channel_id);
if (it == last_errors_.end())
last_errors_[channel_id] = LastError();
LastError* last_error = &last_errors_[channel_id];
if (rv < net::ERR_IO_PENDING) {
last_error->net_return_value = rv;
last_error->channel_event = channel_event;
}
if (challenge_reply_error != ChallengeReplyError::NONE) {
last_error->challenge_reply_error = challenge_reply_error;
last_error->channel_event = channel_event;
}
}
} // namespace cast_channel
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