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updater

package

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Versions in this module

v1

v1.0.2

Mar 14, 2024

Changes in this version

+ var DelayDownload = time.Minute

+ var DelayService = time.Second — windows/amd64

+ var FallbackWYSURLs = []string

+ var TimeoutService = 130 — windows/amd64

+ func GetFallbackWYSURLs(args Args) []string

+ func PruneTempDirs(threshold time.Duration, limit int) (deleted int, err error)

v1.0.1

Feb 9, 2024

v1.0.0

Jun 5, 2023

Changes in this version

+ const A_EQUAL_TO_B

+ const A_GREATER_THAN_B

+ const A_LESS_THAN_B

+ const BOOL_IUC_CLOSE_WYUPDATE

+ const BOOL_IUC_HIDE_HEADER_DIVIDER

+ const BYTE_WYS_FILE_SHA1

+ const BYTE_WYS_RTF

+ const CLIENT_WYC

+ const DSTRING_IUC_COMPANY_NAME

+ const DSTRING_IUC_HEADER_FILENAME

+ const DSTRING_IUC_HEADER_IMAGE_ALIGNMENT

+ const DSTRING_IUC_HEADER_TEXT_COLOR

+ const DSTRING_IUC_INSTALLED_VERSION

+ const DSTRING_IUC_LANGUAGE_CULTURE

+ const DSTRING_IUC_LANGUAGE_FILENAME

+ const DSTRING_IUC_PRODUCT_NAME

+ const DSTRING_IUC_SERVER_FILE_SITE

+ const DSTRING_IUC_SIDE_IMAGE_FILENAME

+ const DSTRING_IUC_WYUPDATE_SERVER_SITE

+ const DSTRING_WYS_CURRENT_LAST_VERSION

+ const DSTRING_WYS_LATEST_CHANGES

+ const DSTRING_WYS_MIN_CLIENT_VERSION

+ const DSTRING_WYS_SERVER_FILE_SITE

+ const DSTRING_WYS_UPDATE_ERROR_LINK

+ const DSTRING_WYS_UPDATE_ERROR_TEXT

+ const DSTRING_WYS_UPDATE_FILE_SITE

+ const DSTRING_WYS_VERSION_TO_UPDATE

+ const END_IUC

+ const END_UDT

+ const END_WYS

+ const EXIT_ERROR

+ const EXIT_NO_UPDATE

+ const EXIT_SUCCESS

+ const EXIT_UPDATE_AVALIABLE

+ const INSTALL_FAILED_SENTINAL_WYS_FILE_NAME

+ const INT_IUC_HEADER_TEXT_INDENT

+ const INT_UDT_NUMBER_OF_FILE_INFOS

+ const INT_UDT_NUMBER_OF_REGISTRY_CHANGES

+ const INT_WYS_DUMMY_VAR_LEN

+ const INT_WYS_FOLDER

+ const IUCLIENT_IUC

+ const IUC_HEADER

+ const LONG_WYS_UPDATE_FILE_ADLER32_CHECKSUM

+ const LONG_WYS_UPDATE_FILE_SIZE

+ const STRING_IUC_CUSTOM_TITLE_BAR

+ const STRING_IUC_GUID

+ const STRING_IUC_PUBLIC_KEY

+ const STRING_UDT_SERVICE_TO_START_AFTER_UPDATE

+ const STRING_UDT_SERVICE_TO_STOP_BEFORE_UPDATE

+ const TLV_BOOL

+ const TLV_BYTE

+ const TLV_DSTRING

+ const TLV_INT

+ const TLV_LONG

+ const TLV_STRING

+ const TimeoutClient

+ const TimeoutDial

+ const TimeoutTLSHandshake

+ const UDT_BEGINNING_OF_FILE_INFORMATION_IDENTIFIER

+ const UDT_DELTA_PATCH_RELATIVE_PATH_DSTRING

+ const UDT_END_OF_FILE_INFO_IDENTIFIER

+ const UDT_NEW_FILES_ADLER32_CHECKSUM_LONG

+ const UDT_RELATIVE_FILE_PATH_DSTRING

+ const UPDTDETAILS_HEADER

+ const UPDTDETAILS_UDT

+ const WYS_HEADER

+ var IUCTags = map[uint8]string

+ var UDTTags = map[uint8]string

+ var WYSTags = map[uint8]string

+ func AddFileToWYCArchive(zipWriter *zip.Writer, filename string) error

+ func BackupFiles(updates []string, srcDir string) (backupDir string, err error)

+ func CheckForUpdateHandler(infoer Info, args Args) (int, error)

+ func CompareVersions(a string, b string) int

+ func CopyFile(src, dst string) (int64, error)

+ func CreateTempDir() (tempDir string, err error)

+ func CreateWYCArchive(filename string, files []string) error

+ func DeleteDirectory(dir string) error

+ func DoesServiceExist(serviceName string) (bool, error) — windows/amd64

+ func DownloadFileToDisk(urls []string, localpath string) error

+ func DownloadFileToWriter(urls []string, writer io.Writer) error

+ func GenerateSHA1HashFromFilePath(filePath string) (hash []byte, err error)

+ func GenerateSHA1HashFromReader(reader io.Reader) (hash []byte, err error)

+ func GetAdler32(file string) (uint32, error)

+ func GetExeDir() string

+ func GetServiceState(serviceName string) (state svc.State, e error) — windows/amd64

+ func HTTPGetFile(URL string, writer io.Writer) error

+ func Handler() int

+ func InstallUpdate(udt ConfigUDT, srcFiles []string, installDir string) error

+ func IntValueToBytes(tlv *TLV) []byte

+ func LogErrorMsg(args Args, msg string)

+ func LogOutputInfoMsg(args Args, msg string)

+ func MoveFile(file string, dst string) error

+ func MoveFileIgnoreMissing(src string, dst string) error

+ func RollbackFiles(backupDir string, dstDir string) (err error)

+ func StartService(serviceName string) error — windows/amd64

+ func StopService(serviceName string) error — windows/amd64

+ func TempDirPrefix() string

+ func Unzip(srcArchive string, destDir string) (root string, filenames []string, err error)

+ func UpdateHandler(infoer Infoer, args Args) (int, error)

+ func UpdateWYCWithNewVersionNumber(config ConfigIUC, origWYCFile string, version string) (newWYCFile string, err error)

+ func ValueToBool(tlv *TLV) bool

+ func ValueToByteSlice(tlv *TLV) []byte

+ func ValueToInt(tlv *TLV) int

+ func ValueToLong(tlv *TLV) int64

+ func ValueToString(tlv *TLV) string

+ func VerifyAdler32Checksum(expected int64, file string) bool

+ func VerifyHash(pub *rsa.PublicKey, hashed []byte, sig []byte) error

+ func WriteUDT(udt ConfigUDT, path string) error

+ type Args struct

+ Cdata string

+ Debug bool

+ Fromservice bool

+ Justcheck bool

+ Logfile string

+ Noerr bool

+ Outputinfo bool

+ OutputinfoLog string

+ Quickcheck bool

+ Urlargs string

+ WYSTestServer string

+ WYUTestServer string

+ func ParseArgs(argsSlice []string) (args Args, err error)

+ type CandidateUpdateRequest struct

+ CandidateWysFileContent bytes.Buffer

+ ConfigIUC ConfigIUC

+ ConfigWYS ConfigWYS

+ func NewCandidateUpdateRequest(args Args, wyFileParser Infoer) (req CandidateUpdateRequest, err error)

+ type ConfigIUC struct

+ IucCloseWyupate TLV

+ IucCompanyName TLV

+ IucCustomTitleBar TLV

+ IucGUID TLV

+ IucHeaderFilename TLV

+ IucHeaderImageAlignment TLV

+ IucHeaderTextColor TLV

+ IucHeaderTextIndent TLV

+ IucHideHeaderDivider TLV

+ IucInstalledVersion TLV

+ IucLanguageCulture TLV

+ IucLanguageFilename TLV

+ IucProductName TLV

+ IucPublicKey TLV

+ IucServerFileSite []TLV

+ IucSideImageFilename TLV

+ IucWyupdateServerSite []TLV

+ func (config ConfigIUC) GetWYSURLs(args Args) (urls []string)

+ type ConfigUDT struct

+ NumberOfFileInfos TLV

+ NumberOfRegistryChanges TLV

+ ServiceToStartAfterUpdate []TLV

+ ServiceToStopBeforeUpdate []TLV

+ func GetUpdateDetails(extractedFiles []string) (udt ConfigUDT, updates []string, err error)

+ func ParseUDT(path string) (ConfigUDT, error)

+ type ConfigWYS struct

+ CurrentLastVersion string

+ DummyVarLen int

+ FileSha1 []byte

+ LatestChanges string

+ MinClientVersion string

+ RTF []byte

+ ServerFileSite string

+ UpdateErrorLink string

+ UpdateErrorText string

+ UpdateFileAdler32 int64

+ UpdateFileSite []string

+ UpdateFileSize int64

+ VersionToUpdate string

+ WYSFolder int

+ func (wys ConfigWYS) GetWYUURLs(args Args) (urls []string)

+ type Info struct

+ func (wycInfo Info) ParseWYC(compressedWYC string) (ConfigIUC, error)

+ func (wysInfo Info) ParseWYSFromFilePath(compressedWYSFilePath string, _ Args) (wys ConfigWYS, err error)

+ func (wysInfo Info) ParseWYSFromReader(reader io.ReaderAt, size int64) (wys ConfigWYS, err error)

+ type Infoer interface

+ ParseWYC func(string) (ConfigIUC, error)

+ ParseWYSFromFilePath func(compressedWYSFilePath string, _ Args) (wys ConfigWYS, err error)

+ ParseWYSFromReader func(reader io.ReaderAt, size int64) (wys ConfigWYS, err error)

+ type Key struct

+ Exponent int

+ ExponentString string

+ Modulus *big.Int

+ ModulusString string

+ PublicKey rsa.PublicKey

+ func ParsePublicKey(s string) (Key, error)

+ type TLV struct

+ DataLength uint32

+ Length uint32

+ Tag uint8

+ TagString string

+ Type int

+ Value []byte

+ func ReadUDTTLV(r io.Reader) (*TLV, error)

+ func ReadWYSTLV(r io.Reader) *TLV