75 lines
2.4 KiB
Haskell
75 lines
2.4 KiB
Haskell
{- Adds readonly support to remotes.
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-
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- Copyright 2013-2019 Joey Hess <id@joeyh.name>
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-
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- Licensed under the GNU AGPL version 3 or higher.
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-}
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module Remote.Helper.ReadOnly
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( adjustReadOnly
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, readonlyStoreKey
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, readonlyStorer
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, readonlyRemoveKey
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) where
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import Annex.Common
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import Types.Remote
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import Types.StoreRetrieve
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import Types.Import
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import Types.Export
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import Utility.Metered
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{- Adds support for read-only remotes, by replacing the
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- methods that write to a remote with dummies that fail.
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-
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- Note that disabling git pushes to remotes is not handled here.
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-}
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adjustReadOnly :: Remote -> Remote
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adjustReadOnly r
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| remoteAnnexReadOnly (gitconfig r) = r
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{ storeKey = readonlyStoreKey
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, removeKey = readonlyRemoveKey
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, repairRepo = Nothing
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, exportActions = (exportActions r)
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{ storeExport = readonlyStoreExport
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, removeExport = readonlyRemoveExport
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, removeExportDirectory = Just readonlyRemoveExportDirectory
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, renameExport = Nothing
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}
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, importActions = (importActions r)
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{ storeExportWithContentIdentifier = readonlyStoreExportWithContentIdentifier
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, removeExportWithContentIdentifier = readonlyRemoveExportWithContentIdentifier
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, removeExportDirectoryWhenEmpty = Just readonlyRemoveExportDirectory
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}
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}
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| otherwise = r
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readonlyStoreKey :: Key -> AssociatedFile -> Maybe OsPath -> MeterUpdate -> Annex ()
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readonlyStoreKey _ _ _ _ = readonlyFail
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readonlyRemoveKey :: Maybe SafeDropProof -> Key -> Annex ()
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readonlyRemoveKey _ _ = readonlyFail
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readonlyStorer :: Storer
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readonlyStorer _ _ _ = readonlyFail
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readonlyStoreExport :: OsPath -> Key -> ExportLocation -> MeterUpdate -> Annex ()
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readonlyStoreExport _ _ _ _ = readonlyFail
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readonlyRemoveExport :: Key -> ExportLocation -> Annex ()
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readonlyRemoveExport _ _ = readonlyFail
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readonlyRemoveExportDirectory :: ExportDirectory -> Annex ()
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readonlyRemoveExportDirectory _ = readonlyFail
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readonlyStoreExportWithContentIdentifier :: OsPath -> Key -> ExportLocation -> [ContentIdentifier] -> MeterUpdate -> Annex ContentIdentifier
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readonlyStoreExportWithContentIdentifier _ _ _ _ _ = readonlyFail
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readonlyRemoveExportWithContentIdentifier :: Key -> ExportLocation -> [ContentIdentifier] -> Annex ()
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readonlyRemoveExportWithContentIdentifier _ _ _ = readonlyFail
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readonlyFail :: Annex a
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readonlyFail = giveup readonlyWarning
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readonlyWarning :: String
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readonlyWarning = "this remote is readonly"
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