summaryrefslogtreecommitdiff
path: root/Annex/Url.hs
blob: f777a0ed096bea296733604d622f42d4201209a1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
{- Url downloading, with git-annex user agent and configured http
 - headers and wget/curl options.
 -
 - Copyright 2013-2014 Joey Hess <id@joeyh.name>
 -
 - Licensed under the GNU GPL version 3 or higher.
 -}

module Annex.Url (
	module U,
	withUrlOptions,
	getUrlOptions,
	getUserAgent,
) where

import Annex.Common
import qualified Annex
import Utility.Url as U
import qualified BuildInfo

defaultUserAgent :: U.UserAgent
defaultUserAgent = "git-annex/" ++ BuildInfo.packageversion

getUserAgent :: Annex (Maybe U.UserAgent)
getUserAgent = Annex.getState $ 
	Just . fromMaybe defaultUserAgent . Annex.useragent

getUrlOptions :: Annex U.UrlOptions
getUrlOptions = mkUrlOptions
	<$> getUserAgent
	<*> headers
	<*> options
  where
	headers = annexHttpHeadersCommand <$> Annex.getGitConfig >>= \case
		Just cmd -> lines <$> liftIO (readProcess "sh" ["-c", cmd])
		Nothing -> annexHttpHeaders <$> Annex.getGitConfig
	options = map Param . annexWebOptions <$> Annex.getGitConfig

withUrlOptions :: (U.UrlOptions -> IO a) -> Annex a
withUrlOptions a = liftIO . a =<< getUrlOptions