43 lines
1.1 KiB
Haskell
43 lines
1.1 KiB
Haskell
{- Url downloading, with git-annex user agent and configured http
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- headers and wget/curl options.
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-
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- Copyright 2013-2018 Joey Hess <id@joeyh.name>
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-
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- Licensed under the GNU GPL version 3 or higher.
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-}
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module Annex.Url (
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module U,
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withUrlOptions,
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getUserAgent,
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) where
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import Annex.Common
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import qualified Annex
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import Utility.Url as U
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import qualified BuildInfo
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defaultUserAgent :: U.UserAgent
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defaultUserAgent = "git-annex/" ++ BuildInfo.packageversion
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getUserAgent :: Annex (Maybe U.UserAgent)
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getUserAgent = Annex.getState $
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Just . fromMaybe defaultUserAgent . Annex.useragent
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withUrlOptions :: (U.UrlOptions -> Annex a) -> Annex a
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withUrlOptions a = Annex.getState Annex.urloptions >>= \case
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Just uo -> a uo
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Nothing -> do
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uo <- mk
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Annex.changeState $ \s -> s
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{ Annex.urloptions = Just uo }
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a uo
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where
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mk = mkUrlOptions
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<$> getUserAgent
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<*> headers
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<*> options
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headers = annexHttpHeadersCommand <$> Annex.getGitConfig >>= \case
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Just cmd -> lines <$> liftIO (readProcess "sh" ["-c", cmd])
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Nothing -> annexHttpHeaders <$> Annex.getGitConfig
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options = map Param . annexWebOptions <$> Annex.getGitConfig
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