{- git-annex configuration - - Copyright 2012-2015 Joey Hess - - Licensed under the GNU GPL version 3 or higher. -} module Types.GitConfig ( Configurable(..), GitConfig(..), extractGitConfig, mergeGitConfig, RemoteGitConfig(..), extractRemoteGitConfig, dummyRemoteGitConfig, ) where import Common import qualified Git import qualified Git.Config import qualified Git.Construct import Git.Types import Git.ConfigTypes import Utility.DataUnits import Config.Cost import Types.UUID import Types.Distribution import Types.Availability import Types.Concurrency import Types.NumCopies import Types.Difference import Types.RefSpec import Types.RepoVersion import Config.DynamicConfig import Utility.HumanTime import Utility.Gpg (GpgCmd, mkGpgCmd) import Utility.ThreadScheduler (Seconds(..)) import Utility.Url (Scheme, mkScheme) import Control.Concurrent.STM import qualified Data.Set as S -- | A configurable value, that may not be fully determined yet because -- the global git config has not yet been loaded. data Configurable a = HasConfig a -- ^ Value is fully determined. | DefaultConfig a -- ^ A default value is known, but not all config sources -- have been read yet. deriving (Show) {- Main git-annex settings. Each setting corresponds to a git-config key - such as annex.foo -} data GitConfig = GitConfig { annexVersion :: Maybe RepoVersion , annexUUID :: UUID , annexNumCopies :: Maybe NumCopies , annexDiskReserve :: Integer , annexDirect :: Bool , annexBackend :: Maybe String , annexQueueSize :: Maybe Int , annexBloomCapacity :: Maybe Int , annexBloomAccuracy :: Maybe Int , annexSshCaching :: Maybe Bool , annexAlwaysCommit :: Bool , annexCommitMessage :: Maybe String , annexMergeAnnexBranches :: Bool , annexDelayAdd :: Maybe Int , annexHttpHeaders :: [String] , annexHttpHeadersCommand :: Maybe String , annexAutoCommit :: Configurable Bool , annexResolveMerge :: Configurable Bool , annexSyncContent :: Configurable Bool , annexDebug :: Bool , annexWebOptions :: [String] , annexYoutubeDlOptions :: [String] , annexAriaTorrentOptions :: [String] , annexCrippledFileSystem :: Bool , annexLargeFiles :: Maybe String , annexAddSmallFiles :: Bool , annexFsckNudge :: Bool , annexAutoUpgrade :: AutoUpgrade , annexExpireUnused :: Maybe (Maybe Duration) , annexSecureEraseCommand :: Maybe String , annexGenMetaData :: Bool , annexListen :: Maybe String , annexStartupScan :: Bool , annexHardLink :: Bool , annexThin :: Bool , annexDifferences :: Differences , annexUsedRefSpec :: Maybe RefSpec , annexVerify :: Bool , annexPidLock :: Bool , annexPidLockTimeout :: Seconds , annexAddUnlocked :: Bool , annexSecureHashesOnly :: Bool , annexRetry :: Maybe Integer , annexRetryDelay :: Maybe Seconds , annexAllowedUrlSchemes :: S.Set Scheme , annexAllowedHttpAddresses :: String , annexAllowUnverifiedDownloads :: Bool , annexMaxExtensionLength :: Maybe Int , annexJobs :: Concurrency , annexCacheCreds :: Bool , coreSymlinks :: Bool , coreSharedRepository :: SharedRepository , receiveDenyCurrentBranch :: DenyCurrentBranch , gcryptId :: Maybe String , gpgCmd :: GpgCmd } extractGitConfig :: Git.Repo -> GitConfig extractGitConfig r = GitConfig { annexVersion = RepoVersion <$> getmayberead (annex "version") , annexUUID = maybe NoUUID toUUID $ getmaybe (annex "uuid") , annexNumCopies = NumCopies <$> getmayberead (annex "numcopies") , annexDiskReserve = fromMaybe onemegabyte $ readSize dataUnits =<< getmaybe (annex "diskreserve") , annexDirect = getbool (annex "direct") False , annexBackend = maybe -- annex.backends is the old name of the option, still used -- when annex.backend is not set. (headMaybe $ getwords (annex "backends")) Just (getmaybe (annex "backend")) , annexQueueSize = getmayberead (annex "queuesize") , annexBloomCapacity = getmayberead (annex "bloomcapacity") , annexBloomAccuracy = getmayberead (annex "bloomaccuracy") , annexSshCaching = getmaybebool (annex "sshcaching") , annexAlwaysCommit = getbool (annex "alwayscommit") True , annexCommitMessage = getmaybe (annex "commitmessage") , annexMergeAnnexBranches = getbool (annex "merge-annex-branches") True , annexDelayAdd = getmayberead (annex "delayadd") , annexHttpHeaders = getlist (annex "http-headers") , annexHttpHeadersCommand = getmaybe (annex "http-headers-command") , annexAutoCommit = configurable True $ getmaybebool (annex "autocommit") , annexResolveMerge = configurable True $ getmaybebool (annex "resolvemerge") , annexSyncContent = configurable False $ getmaybebool (annex "synccontent") , annexDebug = getbool (annex "debug") False , annexWebOptions = getwords (annex "web-options") , annexYoutubeDlOptions = getwords (annex "youtube-dl-options") , annexAriaTorrentOptions = getwords (annex "aria-torrent-options") , annexCrippledFileSystem = getbool (annex "crippledfilesystem") False , annexLargeFiles = getmaybe (annex "largefiles") , annexAddSmallFiles = getbool (annex "addsmallfiles") True , annexFsckNudge = getbool (annex "fscknudge") True , annexAutoUpgrade = toAutoUpgrade $ getmaybe (annex "autoupgrade") , annexExpireUnused = maybe Nothing Just . parseDuration <$> getmaybe (annex "expireunused") , annexSecureEraseCommand = getmaybe (annex "secure-erase-command") , annexGenMetaData = getbool (annex "genmetadata") False , annexListen = getmaybe (annex "listen") , annexStartupScan = getbool (annex "startupscan") True , annexHardLink = getbool (annex "hardlink") False , annexThin = getbool (annex "thin") False , annexDifferences = getDifferences r , annexUsedRefSpec = either (const Nothing) Just . parseRefSpec =<< getmaybe (annex "used-refspec") , annexVerify = getbool (annex "verify") True , annexPidLock = getbool (annex "pidlock") False , annexPidLockTimeout = Seconds $ fromMaybe 300 $ getmayberead (annex "pidlocktimeout") , annexAddUnlocked = getbool (annex "addunlocked") False , annexSecureHashesOnly = getbool (annex "securehashesonly") False , annexRetry = getmayberead (annex "retry") , annexRetryDelay = Seconds <$> getmayberead (annex "retrydelay") , annexAllowedUrlSchemes = S.fromList $ map mkScheme $ maybe ["http", "https", "ftp"] words $ getmaybe (annex "security.allowed-url-schemes") , annexAllowedHttpAddresses = fromMaybe "" $ getmaybe (annex "security.allowed-http-addresses") , annexAllowUnverifiedDownloads = (== Just "ACKTHPPT") $ getmaybe (annex "security.allow-unverified-downloads") , annexMaxExtensionLength = getmayberead (annex "maxextensionlength") , annexJobs = maybe NonConcurrent Concurrent $ getmayberead (annex "jobs") , annexCacheCreds = getbool (annex "cachecreds") True , coreSymlinks = getbool "core.symlinks" True , coreSharedRepository = getSharedRepository r , receiveDenyCurrentBranch = getDenyCurrentBranch r , gcryptId = getmaybe "core.gcrypt-id" , gpgCmd = mkGpgCmd (getmaybe "gpg.program") } where getbool k d = fromMaybe d $ getmaybebool k getmaybebool k = Git.Config.isTrue =<< getmaybe k getmayberead k = readish =<< getmaybe k getmaybe k = Git.Config.getMaybe k r getlist k = Git.Config.getList k r getwords k = fromMaybe [] $ words <$> getmaybe k configurable d Nothing = DefaultConfig d configurable _ (Just v) = HasConfig v annex k = "annex." ++ k onemegabyte = 1000000 {- Merge a GitConfig that comes from git-config with one containing - repository-global defaults. -} mergeGitConfig :: GitConfig -> GitConfig -> GitConfig mergeGitConfig gitconfig repoglobals = gitconfig { annexAutoCommit = merge annexAutoCommit , annexSyncContent = merge annexSyncContent } where merge f = case f gitconfig of HasConfig v -> HasConfig v DefaultConfig d -> case f repoglobals of HasConfig v -> HasConfig v DefaultConfig _ -> HasConfig d {- Per-remote git-annex settings. Each setting corresponds to a git-config - key such as .annex-foo, or if that is not set, a default from - annex.foo. - - Note that this is from the perspective of the local repository, - it is not influenced in any way by the contents of the remote - repository's git config. -} data RemoteGitConfig = RemoteGitConfig { remoteAnnexCost :: DynamicConfig (Maybe Cost) , remoteAnnexIgnore :: DynamicConfig Bool , remoteAnnexSync :: DynamicConfig Bool , remoteAnnexPull :: Bool , remoteAnnexPush :: Bool , remoteAnnexReadOnly :: Bool , remoteAnnexVerify :: Bool , remoteAnnexCheckUUID :: Bool , remoteAnnexExportTracking :: Maybe Git.Ref , remoteAnnexTrustLevel :: Maybe String , remoteAnnexStartCommand :: Maybe String , remoteAnnexStopCommand :: Maybe String , remoteAnnexAvailability :: Maybe Availability , remoteAnnexSpeculatePresent :: Bool , remoteAnnexBare :: Maybe Bool , remoteAnnexRetry :: Maybe Integer , remoteAnnexRetryDelay :: Maybe Seconds , remoteAnnexAllowUnverifiedDownloads :: Bool {- These settings are specific to particular types of remotes - including special remotes. -} , remoteAnnexShell :: Maybe String , remoteAnnexSshOptions :: [String] , remoteAnnexRsyncOptions :: [String] , remoteAnnexRsyncUploadOptions :: [String] , remoteAnnexRsyncDownloadOptions :: [String] , remoteAnnexRsyncTransport :: [String] , remoteAnnexGnupgOptions :: [String] , remoteAnnexGnupgDecryptOptions :: [String] , remoteAnnexRsyncUrl :: Maybe String , remoteAnnexBupRepo :: Maybe String , remoteAnnexTahoe :: Maybe FilePath , remoteAnnexBupSplitOptions :: [String] , remoteAnnexDirectory :: Maybe FilePath , remoteAnnexAndroidDirectory :: Maybe FilePath , remoteAnnexAndroidSerial :: Maybe String , remoteAnnexGCrypt :: Maybe String , remoteAnnexDdarRepo :: Maybe String , remoteAnnexHookType :: Maybe String , remoteAnnexExternalType :: Maybe String } {- The Git.Repo is the local repository, which has the remote with the - given RemoteName. -} extractRemoteGitConfig :: Git.Repo -> RemoteName -> STM RemoteGitConfig extractRemoteGitConfig r remotename = do annexcost <- mkDynamicConfig readCommandRunner (notempty $ getmaybe "cost-command") (getmayberead "cost") annexignore <- mkDynamicConfig unsuccessfullCommandRunner (notempty $ getmaybe "ignore-command") (getbool "ignore" False) annexsync <- mkDynamicConfig successfullCommandRunner (notempty $ getmaybe "sync-command") (getbool "sync" True) return $ RemoteGitConfig { remoteAnnexCost = annexcost , remoteAnnexIgnore = annexignore , remoteAnnexSync = annexsync , remoteAnnexPull = getbool "pull" True , remoteAnnexPush = getbool "push" True , remoteAnnexReadOnly = getbool "readonly" False , remoteAnnexCheckUUID = getbool "checkuuid" True , remoteAnnexVerify = getbool "verify" True , remoteAnnexExportTracking = Git.Ref <$> notempty (getmaybe "export-tracking") , remoteAnnexTrustLevel = notempty $ getmaybe "trustlevel" , remoteAnnexStartCommand = notempty $ getmaybe "start-command" , remoteAnnexStopCommand = notempty $ getmaybe "stop-command" , remoteAnnexAvailability = getmayberead "availability" , remoteAnnexSpeculatePresent = getbool "speculate-present" False , remoteAnnexBare = getmaybebool "bare" , remoteAnnexRetry = getmayberead "retry" , remoteAnnexRetryDelay = Seconds <$> getmayberead "retrydelay" , remoteAnnexAllowUnverifiedDownloads = (== Just "ACKTHPPT") $ getmaybe ("security-allow-unverified-downloads") , remoteAnnexShell = getmaybe "shell" , remoteAnnexSshOptions = getoptions "ssh-options" , remoteAnnexRsyncOptions = getoptions "rsync-options" , remoteAnnexRsyncDownloadOptions = getoptions "rsync-download-options" , remoteAnnexRsyncUploadOptions = getoptions "rsync-upload-options" , remoteAnnexRsyncTransport = getoptions "rsync-transport" , remoteAnnexGnupgOptions = getoptions "gnupg-options" , remoteAnnexGnupgDecryptOptions = getoptions "gnupg-decrypt-options" , remoteAnnexRsyncUrl = notempty $ getmaybe "rsyncurl" , remoteAnnexBupRepo = getmaybe "buprepo" , remoteAnnexTahoe = getmaybe "tahoe" , remoteAnnexBupSplitOptions = getoptions "bup-split-options" , remoteAnnexDirectory = notempty $ getmaybe "directory" , remoteAnnexAndroidDirectory = notempty $ getmaybe "androiddirectory" , remoteAnnexAndroidSerial = notempty $ getmaybe "androidserial" , remoteAnnexGCrypt = notempty $ getmaybe "gcrypt" , remoteAnnexDdarRepo = getmaybe "ddarrepo" , remoteAnnexHookType = notempty $ getmaybe "hooktype" , remoteAnnexExternalType = notempty $ getmaybe "externaltype" } where getbool k d = fromMaybe d $ getmaybebool k getmaybebool k = Git.Config.isTrue =<< getmaybe k getmayberead k = readish =<< getmaybe k getmaybe k = mplus (Git.Config.getMaybe (key k) r) (Git.Config.getMaybe (remotekey k) r) getoptions k = fromMaybe [] $ words <$> getmaybe k key k = "annex." ++ k remotekey k = "remote." ++ remotename ++ ".annex-" ++ k notempty :: Maybe String -> Maybe String notempty Nothing = Nothing notempty (Just "") = Nothing notempty (Just s) = Just s dummyRemoteGitConfig :: IO RemoteGitConfig dummyRemoteGitConfig = atomically $ extractRemoteGitConfig Git.Construct.fromUnknown "dummy"