1 // 2 // Copyright (C) 2012 The Android Open Source Project 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 // 16 17 #include "update_engine/common/error_code_utils.h" 18 19 #include <base/strings/string_number_conversions.h> 20 21 using std::string; 22 23 namespace chromeos_update_engine { 24 namespace utils { 25 26 string ErrorCodeToString(ErrorCode code) { 27 // If the given code has both parts (i.e. the error code part and the flags 28 // part) then strip off the flags part since the switch statement below 29 // has case statements only for the base error code or a single flag but 30 // doesn't support any combinations of those. 31 if ((static_cast<int>(code) & static_cast<int>(ErrorCode::kSpecialFlags)) && 32 (static_cast<int>(code) & ~static_cast<int>(ErrorCode::kSpecialFlags))) 33 code = static_cast<ErrorCode>( 34 static_cast<int>(code) & ~static_cast<int>(ErrorCode::kSpecialFlags)); 35 switch (code) { 36 case ErrorCode::kSuccess: return "ErrorCode::kSuccess"; 37 case ErrorCode::kError: return "ErrorCode::kError"; 38 case ErrorCode::kOmahaRequestError: return "ErrorCode::kOmahaRequestError"; 39 case ErrorCode::kOmahaResponseHandlerError: 40 return "ErrorCode::kOmahaResponseHandlerError"; 41 case ErrorCode::kFilesystemCopierError: 42 return "ErrorCode::kFilesystemCopierError"; 43 case ErrorCode::kPostinstallRunnerError: 44 return "ErrorCode::kPostinstallRunnerError"; 45 case ErrorCode::kPayloadMismatchedType: 46 return "ErrorCode::kPayloadMismatchedType"; 47 case ErrorCode::kInstallDeviceOpenError: 48 return "ErrorCode::kInstallDeviceOpenError"; 49 case ErrorCode::kKernelDeviceOpenError: 50 return "ErrorCode::kKernelDeviceOpenError"; 51 case ErrorCode::kDownloadTransferError: 52 return "ErrorCode::kDownloadTransferError"; 53 case ErrorCode::kPayloadHashMismatchError: 54 return "ErrorCode::kPayloadHashMismatchError"; 55 case ErrorCode::kPayloadSizeMismatchError: 56 return "ErrorCode::kPayloadSizeMismatchError"; 57 case ErrorCode::kDownloadPayloadVerificationError: 58 return "ErrorCode::kDownloadPayloadVerificationError"; 59 case ErrorCode::kDownloadNewPartitionInfoError: 60 return "ErrorCode::kDownloadNewPartitionInfoError"; 61 case ErrorCode::kDownloadWriteError: 62 return "ErrorCode::kDownloadWriteError"; 63 case ErrorCode::kNewRootfsVerificationError: 64 return "ErrorCode::kNewRootfsVerificationError"; 65 case ErrorCode::kNewKernelVerificationError: 66 return "ErrorCode::kNewKernelVerificationError"; 67 case ErrorCode::kSignedDeltaPayloadExpectedError: 68 return "ErrorCode::kSignedDeltaPayloadExpectedError"; 69 case ErrorCode::kDownloadPayloadPubKeyVerificationError: 70 return "ErrorCode::kDownloadPayloadPubKeyVerificationError"; 71 case ErrorCode::kPostinstallBootedFromFirmwareB: 72 return "ErrorCode::kPostinstallBootedFromFirmwareB"; 73 case ErrorCode::kDownloadStateInitializationError: 74 return "ErrorCode::kDownloadStateInitializationError"; 75 case ErrorCode::kDownloadInvalidMetadataMagicString: 76 return "ErrorCode::kDownloadInvalidMetadataMagicString"; 77 case ErrorCode::kDownloadSignatureMissingInManifest: 78 return "ErrorCode::kDownloadSignatureMissingInManifest"; 79 case ErrorCode::kDownloadManifestParseError: 80 return "ErrorCode::kDownloadManifestParseError"; 81 case ErrorCode::kDownloadMetadataSignatureError: 82 return "ErrorCode::kDownloadMetadataSignatureError"; 83 case ErrorCode::kDownloadMetadataSignatureVerificationError: 84 return "ErrorCode::kDownloadMetadataSignatureVerificationError"; 85 case ErrorCode::kDownloadMetadataSignatureMismatch: 86 return "ErrorCode::kDownloadMetadataSignatureMismatch"; 87 case ErrorCode::kDownloadOperationHashVerificationError: 88 return "ErrorCode::kDownloadOperationHashVerificationError"; 89 case ErrorCode::kDownloadOperationExecutionError: 90 return "ErrorCode::kDownloadOperationExecutionError"; 91 case ErrorCode::kDownloadOperationHashMismatch: 92 return "ErrorCode::kDownloadOperationHashMismatch"; 93 case ErrorCode::kOmahaRequestEmptyResponseError: 94 return "ErrorCode::kOmahaRequestEmptyResponseError"; 95 case ErrorCode::kOmahaRequestXMLParseError: 96 return "ErrorCode::kOmahaRequestXMLParseError"; 97 case ErrorCode::kDownloadInvalidMetadataSize: 98 return "ErrorCode::kDownloadInvalidMetadataSize"; 99 case ErrorCode::kDownloadInvalidMetadataSignature: 100 return "ErrorCode::kDownloadInvalidMetadataSignature"; 101 case ErrorCode::kOmahaResponseInvalid: 102 return "ErrorCode::kOmahaResponseInvalid"; 103 case ErrorCode::kOmahaUpdateIgnoredPerPolicy: 104 return "ErrorCode::kOmahaUpdateIgnoredPerPolicy"; 105 case ErrorCode::kOmahaUpdateDeferredPerPolicy: 106 return "ErrorCode::kOmahaUpdateDeferredPerPolicy"; 107 case ErrorCode::kOmahaErrorInHTTPResponse: 108 return "ErrorCode::kOmahaErrorInHTTPResponse"; 109 case ErrorCode::kDownloadOperationHashMissingError: 110 return "ErrorCode::kDownloadOperationHashMissingError"; 111 case ErrorCode::kDownloadMetadataSignatureMissingError: 112 return "ErrorCode::kDownloadMetadataSignatureMissingError"; 113 case ErrorCode::kOmahaUpdateDeferredForBackoff: 114 return "ErrorCode::kOmahaUpdateDeferredForBackoff"; 115 case ErrorCode::kPostinstallPowerwashError: 116 return "ErrorCode::kPostinstallPowerwashError"; 117 case ErrorCode::kUpdateCanceledByChannelChange: 118 return "ErrorCode::kUpdateCanceledByChannelChange"; 119 case ErrorCode::kUmaReportedMax: 120 return "ErrorCode::kUmaReportedMax"; 121 case ErrorCode::kOmahaRequestHTTPResponseBase: 122 return "ErrorCode::kOmahaRequestHTTPResponseBase"; 123 case ErrorCode::kResumedFlag: 124 return "Resumed"; 125 case ErrorCode::kDevModeFlag: 126 return "DevMode"; 127 case ErrorCode::kTestImageFlag: 128 return "TestImage"; 129 case ErrorCode::kTestOmahaUrlFlag: 130 return "TestOmahaUrl"; 131 case ErrorCode::kSpecialFlags: 132 return "ErrorCode::kSpecialFlags"; 133 case ErrorCode::kPostinstallFirmwareRONotUpdatable: 134 return "ErrorCode::kPostinstallFirmwareRONotUpdatable"; 135 case ErrorCode::kUnsupportedMajorPayloadVersion: 136 return "ErrorCode::kUnsupportedMajorPayloadVersion"; 137 case ErrorCode::kUnsupportedMinorPayloadVersion: 138 return "ErrorCode::kUnsupportedMinorPayloadVersion"; 139 case ErrorCode::kOmahaRequestXMLHasEntityDecl: 140 return "ErrorCode::kOmahaRequestXMLHasEntityDecl"; 141 case ErrorCode::kFilesystemVerifierError: 142 return "ErrorCode::kFilesystemVerifierError"; 143 case ErrorCode::kUserCanceled: 144 return "ErrorCode::kUserCanceled"; 145 case ErrorCode::kNonCriticalUpdateInOOBE: 146 return "ErrorCode::kNonCriticalUpdateInOOBE"; 147 case ErrorCode::kPayloadTimestampError: 148 return "ErrorCode::kPayloadTimestampError"; 149 case ErrorCode::kUpdatedButNotActive: 150 return "ErrorCode::kUpdatedButNotActive"; 151 // Don't add a default case to let the compiler warn about newly added 152 // error codes which should be added here. 153 } 154 155 return "Unknown error: " + base::UintToString(static_cast<unsigned>(code)); 156 } 157 158 } // namespace utils 159 } // namespace chromeos_update_engine 160
