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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/base/net_errors.h"
#include <string>
#include "base/check_op.h"
#include "base/files/file.h"
#include "base/logging.h"
#include "base/notreached.h"
#include "net/third_party/quiche/src/quiche/quic/core/quic_error_codes.h"
namespace net {
// Validate all error values in net_error_list.h are negative.
#define NET_ERROR(label, value) \
static_assert(value < 0, "ERR_" #label " should be negative");
#include "net/base/net_error_list.h"
#undef NET_ERROR
std::string ErrorToString(int error) {
return "net::" + ErrorToShortString(error);
}
std::string ExtendedErrorToString(int error, int extended_error_code) {
if (error == ERR_QUIC_PROTOCOL_ERROR && extended_error_code != 0) {
return std::string("net::ERR_QUIC_PROTOCOL_ERROR.") +
QuicErrorCodeToString(
static_cast<quic::QuicErrorCode>(extended_error_code));
}
return ErrorToString(error);
}
std::string ErrorToShortString(int error) {
if (error == OK)
return "OK";
const char* error_string;
switch (error) {
#define NET_ERROR(label, value) \
case ERR_ ## label: \
error_string = # label; \
break;
#include "net/base/net_error_list.h"
#undef NET_ERROR
default:
NOTREACHED();
error_string = "<unknown>";
}
return std::string("ERR_") + error_string;
}
bool IsCertificateError(int error) {
// Certificate errors are negative integers from net::ERR_CERT_BEGIN
// (inclusive) to net::ERR_CERT_END (exclusive) in *decreasing* order.
// ERR_SSL_PINNED_KEY_NOT_IN_CERT_CHAIN is currently an exception to this
// rule.
return (error <= ERR_CERT_BEGIN && error > ERR_CERT_END) ||
(error == ERR_SSL_PINNED_KEY_NOT_IN_CERT_CHAIN);
}
bool IsClientCertificateError(int error) {
switch (error) {
case ERR_BAD_SSL_CLIENT_AUTH_CERT:
case ERR_SSL_CLIENT_AUTH_PRIVATE_KEY_ACCESS_DENIED:
case ERR_SSL_CLIENT_AUTH_CERT_NO_PRIVATE_KEY:
case ERR_SSL_CLIENT_AUTH_SIGNATURE_FAILED:
case ERR_SSL_CLIENT_AUTH_NO_COMMON_ALGORITHMS:
return true;
default:
return false;
}
}
bool IsHostnameResolutionError(int error) {
DCHECK_NE(ERR_NAME_RESOLUTION_FAILED, error);
return error == ERR_NAME_NOT_RESOLVED;
}
bool IsRequestBlockedError(int error) {
switch (error) {
case ERR_BLOCKED_BY_CLIENT:
case ERR_BLOCKED_BY_ADMINISTRATOR:
case ERR_BLOCKED_BY_CSP:
return true;
default:
return false;
}
}
Error FileErrorToNetError(base::File::Error file_error) {
switch (file_error) {
case base::File::FILE_OK:
return OK;
case base::File::FILE_ERROR_EXISTS:
return ERR_FILE_EXISTS;
case base::File::FILE_ERROR_NOT_FOUND:
return ERR_FILE_NOT_FOUND;
case base::File::FILE_ERROR_ACCESS_DENIED:
return ERR_ACCESS_DENIED;
case base::File::FILE_ERROR_NO_MEMORY:
return ERR_OUT_OF_MEMORY;
case base::File::FILE_ERROR_NO_SPACE:
return ERR_FILE_NO_SPACE;
case base::File::FILE_ERROR_INVALID_OPERATION:
return ERR_INVALID_ARGUMENT;
case base::File::FILE_ERROR_ABORT:
return ERR_ABORTED;
case base::File::FILE_ERROR_INVALID_URL:
return ERR_INVALID_URL;
case base::File::FILE_ERROR_TOO_MANY_OPENED:
return ERR_INSUFFICIENT_RESOURCES;
case base::File::FILE_ERROR_SECURITY:
return ERR_ACCESS_DENIED;
case base::File::FILE_ERROR_MAX:
NOTREACHED();
[[fallthrough]];
case base::File::FILE_ERROR_NOT_A_DIRECTORY:
case base::File::FILE_ERROR_NOT_A_FILE:
case base::File::FILE_ERROR_NOT_EMPTY:
case base::File::FILE_ERROR_IO:
case base::File::FILE_ERROR_IN_USE:
// No good mappings for these, so just fallthrough to generic fail.
case base::File::FILE_ERROR_FAILED:
return ERR_FAILED;
}
NOTREACHED();
return ERR_FAILED;
}
} // namespace net
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