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- // Copyright (c) 2012 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 "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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