| // Copyright (c) 2018 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 "extensions/browser/install/crx_install_error.h" |
| |
| #include <algorithm> |
| |
| #include "base/check_op.h" |
| #include "extensions/browser/install/sandboxed_unpacker_failure_reason.h" |
| |
| namespace extensions { |
| |
| CrxInstallError::CrxInstallError(CrxInstallErrorType type, |
| CrxInstallErrorDetail detail, |
| const std::u16string& message) |
| : type_(type), detail_(detail), message_(message) { |
| DCHECK_NE(CrxInstallErrorType::NONE, type); |
| DCHECK_NE(CrxInstallErrorType::SANDBOXED_UNPACKER_FAILURE, type); |
| } |
| |
| CrxInstallError::CrxInstallError(CrxInstallErrorType type, |
| CrxInstallErrorDetail detail) |
| : CrxInstallError(type, detail, std::u16string()) {} |
| |
| CrxInstallError::CrxInstallError(SandboxedUnpackerFailureReason reason, |
| const std::u16string& message) |
| : type_(CrxInstallErrorType::SANDBOXED_UNPACKER_FAILURE), |
| detail_(CrxInstallErrorDetail::NONE), |
| sandbox_failure_detail_(reason), |
| message_(message) {} |
| |
| CrxInstallError::CrxInstallError(const CrxInstallError& other) = default; |
| CrxInstallError::CrxInstallError(CrxInstallError&& other) = default; |
| CrxInstallError& CrxInstallError::operator=(const CrxInstallError& other) = |
| default; |
| CrxInstallError& CrxInstallError::operator=(CrxInstallError&& other) = default; |
| |
| CrxInstallError::~CrxInstallError() = default; |
| |
| // For SANDBOXED_UNPACKER_FAILURE type, use sandbox_failure_detail(). |
| CrxInstallErrorDetail CrxInstallError::detail() const { |
| DCHECK_NE(CrxInstallErrorType::SANDBOXED_UNPACKER_FAILURE, type_); |
| return detail_; |
| } |
| |
| // sandbox_failure_detail() only returns a value when the error type is |
| // SANDBOXED_UNPACKER_FAILURE. |
| SandboxedUnpackerFailureReason CrxInstallError::sandbox_failure_detail() const { |
| DCHECK_EQ(CrxInstallErrorType::SANDBOXED_UNPACKER_FAILURE, type_); |
| DCHECK(sandbox_failure_detail_); |
| return sandbox_failure_detail_.value(); |
| } |
| |
| // Returns true if the error occurred during crx file verification. |
| // Use this only if the error type is SANDBOXED_UNPACKER_FAILURE. |
| bool CrxInstallError::IsCrxVerificationFailedError() const { |
| // List of unpack failure codes related to bad CRX file. |
| constexpr SandboxedUnpackerFailureReason kVerificationFailureReasons[] = { |
| SandboxedUnpackerFailureReason::CRX_FILE_NOT_READABLE, |
| SandboxedUnpackerFailureReason::CRX_HEADER_INVALID, |
| SandboxedUnpackerFailureReason::CRX_MAGIC_NUMBER_INVALID, |
| SandboxedUnpackerFailureReason::CRX_VERSION_NUMBER_INVALID, |
| SandboxedUnpackerFailureReason::CRX_EXCESSIVELY_LARGE_KEY_OR_SIGNATURE, |
| SandboxedUnpackerFailureReason::CRX_ZERO_KEY_LENGTH, |
| SandboxedUnpackerFailureReason::CRX_ZERO_SIGNATURE_LENGTH, |
| SandboxedUnpackerFailureReason::CRX_PUBLIC_KEY_INVALID, |
| SandboxedUnpackerFailureReason::CRX_SIGNATURE_INVALID, |
| SandboxedUnpackerFailureReason:: |
| CRX_SIGNATURE_VERIFICATION_INITIALIZATION_FAILED, |
| SandboxedUnpackerFailureReason::CRX_SIGNATURE_VERIFICATION_FAILED, |
| SandboxedUnpackerFailureReason::CRX_HASH_VERIFICATION_FAILED, |
| SandboxedUnpackerFailureReason::CRX_FILE_IS_DELTA_UPDATE, |
| SandboxedUnpackerFailureReason::CRX_EXPECTED_HASH_INVALID, |
| SandboxedUnpackerFailureReason::CRX_REQUIRED_PROOF_MISSING, |
| }; |
| if (type() != CrxInstallErrorType::SANDBOXED_UNPACKER_FAILURE) |
| return false; |
| const SandboxedUnpackerFailureReason unpacker_failure_reason = |
| sandbox_failure_detail(); |
| return std::find(std::begin(kVerificationFailureReasons), |
| std::end(kVerificationFailureReasons), |
| unpacker_failure_reason) != |
| std::end(kVerificationFailureReasons); |
| } |
| |
| // Returns true if the error occurred during crx installation due to mismatch in |
| // expectations from the manifest. |
| bool CrxInstallError::IsCrxExpectationsFailedError() const { |
| if (type() != CrxInstallErrorType::OTHER) |
| return false; |
| const CrxInstallErrorDetail failure_reason = detail(); |
| return failure_reason == CrxInstallErrorDetail::UNEXPECTED_ID || |
| failure_reason == CrxInstallErrorDetail::MISMATCHED_VERSION; |
| } |
| |
| } // namespace extensions |