plumb creds from webapp to initremote

Avoids abusing setting environment variables, which was always a hack
and won't work on windows.

19 files changed, 87 insertions, 82 deletions

diff --git a/Assistant/MakeRemote.hs b/Assistant/MakeRemote.hs
index bf316e49d..349d4af9c 100644
--- a/Assistant/MakeRemote.hs
+++ b/Assistant/MakeRemote.hs
@@ -48,9 +48,10 @@ makeRsyncRemote :: RemoteName -> String -> Annex String
 makeRsyncRemote name location = makeRemote name location $ const $ void $
 	go =<< Command.InitRemote.findExisting name
   where
-  	go Nothing = setupSpecialRemote name Rsync.remote config
+  	go Nothing = setupSpecialRemote name Rsync.remote config Nothing
 		(Nothing, Command.InitRemote.newConfig name)
-	go (Just (u, c)) = setupSpecialRemote name Rsync.remote config (Just u, c)
+	go (Just (u, c)) = setupSpecialRemote name Rsync.remote config Nothing
+		(Just u, c)
 	config = M.fromList
 		[ ("encryption", "shared")
 		, ("rsyncurl", location)
@@ -60,44 +61,44 @@ makeRsyncRemote name location = makeRemote name location $ const $ void $
 {- Inits a gcrypt special remote, and returns its name. -}
 makeGCryptRemote :: RemoteName -> String -> KeyId -> Annex RemoteName
 makeGCryptRemote remotename location keyid = 
-	initSpecialRemote remotename GCrypt.remote $ M.fromList
+	initSpecialRemote remotename GCrypt.remote Nothing $ M.fromList
 		[ ("type", "gcrypt")
 		, ("gitrepo", location)
 		, configureEncryption HybridEncryption
 		, ("keyid", keyid)
 		]
 
-type SpecialRemoteMaker = RemoteName -> RemoteType -> R.RemoteConfig -> Annex RemoteName
+type SpecialRemoteMaker = RemoteName -> RemoteType -> Maybe CredPair -> R.RemoteConfig -> Annex RemoteName
 
 {- Inits a new special remote. The name is used as a suggestion, but
  - will be changed if there is already a special remote with that name. -}
 initSpecialRemote :: SpecialRemoteMaker
-initSpecialRemote name remotetype config = go 0
+initSpecialRemote name remotetype mcreds config = go 0
   where
 	go :: Int -> Annex RemoteName
 	go n = do
 		let fullname = if n == 0  then name else name ++ show n
 		r <- Command.InitRemote.findExisting fullname
 		case r of
-			Nothing -> setupSpecialRemote fullname remotetype config
+			Nothing -> setupSpecialRemote fullname remotetype config mcreds
 				(Nothing, Command.InitRemote.newConfig fullname)
 			Just _ -> go (n + 1)
 
 {- Enables an existing special remote. -}
 enableSpecialRemote :: SpecialRemoteMaker
-enableSpecialRemote name remotetype config = do
+enableSpecialRemote name remotetype mcreds config = do
 	r <- Command.InitRemote.findExisting name
 	case r of
 		Nothing -> error $ "Cannot find a special remote named " ++ name
-		Just (u, c) -> setupSpecialRemote name remotetype config (Just u, c)
+		Just (u, c) -> setupSpecialRemote name remotetype config mcreds (Just u, c)
 
-setupSpecialRemote :: RemoteName -> RemoteType -> R.RemoteConfig -> (Maybe UUID, R.RemoteConfig) -> Annex RemoteName
-setupSpecialRemote name remotetype config (mu, c) = do
+setupSpecialRemote :: RemoteName -> RemoteType -> R.RemoteConfig -> Maybe CredPair -> (Maybe UUID, R.RemoteConfig) -> Annex RemoteName
+setupSpecialRemote name remotetype config mcreds (mu, c) = do
 	{- Currently, only 'weak' ciphers can be generated from the
 	 - assistant, because otherwise GnuPG may block once the entropy
 	 - pool is drained, and as of now there's no way to tell the user
 	 - to perform IO actions to refill the pool. -}
-	(c', u) <- R.setup remotetype mu $
+	(c', u) <- R.setup remotetype mu mcreds $
 		M.insert "highRandomQuality" "false" $ M.union config c
 	describeUUID u name
 	configSet u c'
diff --git a/Command/EnableRemote.hs b/Command/EnableRemote.hs
index a00046d5a..42ab43374 100644
--- a/Command/EnableRemote.hs
+++ b/Command/EnableRemote.hs
@@ -47,7 +47,7 @@ unknownNameError prefix = do
 
 perform :: RemoteType -> UUID -> R.RemoteConfig -> CommandPerform
 perform t u c = do
-	(c', u') <- R.setup t (Just u) c
+	(c', u') <- R.setup t (Just u) Nothing c
 	next $ cleanup u' c'
 
 cleanup :: UUID -> R.RemoteConfig -> CommandCleanup
diff --git a/Command/InitRemote.hs b/Command/InitRemote.hs
index 79fbcf39c..dc54023cc 100644
--- a/Command/InitRemote.hs
+++ b/Command/InitRemote.hs
@@ -44,7 +44,7 @@ start (name:ws) = ifM (isJust <$> findExisting name)
 
 perform :: RemoteType -> String -> R.RemoteConfig -> CommandPerform
 perform t name c = do
-	(c', u) <- R.setup t Nothing c
+	(c', u) <- R.setup t Nothing Nothing c
 	next $ cleanup u name c'
 
 cleanup :: UUID -> String -> R.RemoteConfig -> CommandCleanup
diff --git a/Creds.hs b/Creds.hs
index 3bd87a522..0586f2070 100644
--- a/Creds.hs
+++ b/Creds.hs
@@ -1,29 +1,34 @@
 {- Credentials storage
  -
- - Copyright 2012 Joey Hess <joey@kitenet.net>
+ - Copyright 2012-2014 Joey Hess <joey@kitenet.net>
  -
  - Licensed under the GNU GPL version 3 or higher.
  -}
 
-{-# LANGUAGE CPP #-}
-
-module Creds where
+module Creds (
+	module Types.Creds,
+	CredPairStorage(..),
+	setRemoteCredPair,
+	getRemoteCredPairFor,
+	getRemoteCredPair,
+	getEnvCredPair,
+	writeCacheCreds,
+	readCacheCreds,
+) where
 
 import Common.Annex
+import Types.Creds
 import Annex.Perms
 import Utility.FileMode
 import Crypto
 import Types.Remote (RemoteConfig, RemoteConfigKey)
 import Remote.Helper.Encryptable (remoteCipher, embedCreds)
-import Utility.Env (setEnv, getEnv)
+import Utility.Env (getEnv)
 
 import qualified Data.ByteString.Lazy.Char8 as L
 import qualified Data.Map as M
 import Utility.Base64
 
-type Creds = String -- can be any data
-type CredPair = (String, String) -- login, password
-
 {- A CredPair can be stored in a file, or in the environment, or perhaps
  - in a remote's configuration. -}
 data CredPairStorage = CredPairStorage
@@ -33,14 +38,13 @@ data CredPairStorage = CredPairStorage
 	}
 
 {- Stores creds in a remote's configuration, if the remote allows
- - that. Otherwise, caches them locally. -}
-setRemoteCredPair :: RemoteConfig -> CredPairStorage -> Annex RemoteConfig
-setRemoteCredPair c storage = 
-	maybe (return c) (setRemoteCredPair' c storage)
+ - that. Otherwise, caches them locally.
+ - The creds are found in storage if not provided. -}
+setRemoteCredPair :: RemoteConfig -> CredPairStorage -> Maybe CredPair -> Annex RemoteConfig
+setRemoteCredPair c storage Nothing = 
+	maybe (return c) (setRemoteCredPair c storage . Just)
 		=<< getRemoteCredPair c storage
-
-setRemoteCredPair' :: RemoteConfig -> CredPairStorage -> CredPair -> Annex RemoteConfig
-setRemoteCredPair' c storage creds
+setRemoteCredPair c storage (Just creds)
 	| embedCreds c = case credPairRemoteKey storage of
 		Nothing -> localcache
 		Just key -> storeconfig key =<< remoteCipher c
@@ -105,19 +109,6 @@ getEnvCredPair storage = liftM2 (,)
   where
 	(uenv, penv) = credPairEnvironment storage
 
-{- Stores a CredPair in the environment. -}
-setEnvCredPair :: CredPair -> CredPairStorage -> IO ()
-#ifndef mingw32_HOST_OS
-setEnvCredPair (l, p) storage = do
-	set uenv l
-	set penv p
-  where
-	(uenv, penv) = credPairEnvironment storage
-	set var val = void $ setEnv var val True
-#else
-setEnvCredPair _ _ = error "setEnvCredPair TODO"
-#endif
-
 writeCacheCredPair :: CredPair -> CredPairStorage -> Annex ()
 writeCacheCredPair credpair storage =
 	writeCacheCreds (encodeCredPair credpair) (credPairFile storage)
diff --git a/Remote/Bup.hs b/Remote/Bup.hs
index 62af704b2..4e79eca42 100644
--- a/Remote/Bup.hs
+++ b/Remote/Bup.hs
@@ -15,6 +15,7 @@ import Data.ByteString.Lazy.UTF8 (fromString)
 import Common.Annex
 import Types.Remote
 import Types.Key
+import Types.Creds
 import qualified Git
 import qualified Git.Command
 import qualified Git.Config
@@ -82,8 +83,8 @@ gen r u c gc = do
   where
 	buprepo = fromMaybe (error "missing buprepo") $ remoteAnnexBupRepo gc
 
-bupSetup :: Maybe UUID -> RemoteConfig -> Annex (RemoteConfig, UUID)
-bupSetup mu c = do
+bupSetup :: Maybe UUID -> Maybe CredPair -> RemoteConfig -> Annex (RemoteConfig, UUID)
+bupSetup mu _ c = do
 	u <- maybe (liftIO genUUID) return mu
 
 	-- verify configuration is sane
diff --git a/Remote/Directory.hs b/Remote/Directory.hs
index 3cbde7aaf..afa2296ec 100644
--- a/Remote/Directory.hs
+++ b/Remote/Directory.hs
@@ -16,6 +16,7 @@ import Data.Int
 
 import Common.Annex
 import Types.Remote
+import Types.Creds
 import qualified Git
 import Config.Cost
 import Config
@@ -67,8 +68,8 @@ gen r u c gc = do
   where
 	dir = fromMaybe (error "missing directory") $ remoteAnnexDirectory gc
 
-directorySetup :: Maybe UUID -> RemoteConfig -> Annex (RemoteConfig, UUID)
-directorySetup mu c = do
+directorySetup :: Maybe UUID -> Maybe CredPair -> RemoteConfig -> Annex (RemoteConfig, UUID)
+directorySetup mu _ c = do
 	u <- maybe (liftIO genUUID) return mu
 	-- verify configuration is sane
 	let dir = fromMaybe (error "Specify directory=") $
diff --git a/Remote/External.hs b/Remote/External.hs
index 96d665c26..50a0767ea 100644
--- a/Remote/External.hs
+++ b/Remote/External.hs
@@ -73,8 +73,8 @@ gen r u c gc = do
   where
 	externaltype = fromMaybe (error "missing externaltype") (remoteAnnexExternalType gc)
 
-externalSetup :: Maybe UUID -> RemoteConfig -> Annex (RemoteConfig, UUID)
-externalSetup mu c = do
+externalSetup :: Maybe UUID -> Maybe CredPair -> RemoteConfig -> Annex (RemoteConfig, UUID)
+externalSetup mu _ c = do
 	u <- maybe (liftIO genUUID) return mu
 	let externaltype = fromMaybe (error "Specify externaltype=") $
 		M.lookup "externaltype" c
@@ -225,8 +225,8 @@ handleRequest' lck external req mp responsehandler
 		send $ VALUE value
 	handleRemoteRequest (SETCREDS setting login password) = do
 		c <- liftIO $ atomically $ readTMVar $ externalConfig external
-		c' <- setRemoteCredPair' c (credstorage setting)
-			(login, password)
+		c' <- setRemoteCredPair c (credstorage setting) $
+			Just (login, password)
 		void $ liftIO $ atomically $ swapTMVar (externalConfig external) c'
 	handleRemoteRequest (GETCREDS setting) = do
 		c <- liftIO $ atomically $ readTMVar $ externalConfig external
diff --git a/Remote/GCrypt.hs b/Remote/GCrypt.hs
index 03747314c..ed8fbf480 100644
--- a/Remote/GCrypt.hs
+++ b/Remote/GCrypt.hs
@@ -21,6 +21,7 @@ import Common.Annex
 import Types.Remote
 import Types.GitConfig
 import Types.Crypto
+import Types.Creds
 import qualified Git
 import qualified Git.Command
 import qualified Git.Config
@@ -149,8 +150,8 @@ noCrypto = error "cannot use gcrypt remote without encryption enabled"
 unsupportedUrl :: Annex a
 unsupportedUrl = error "using non-ssh remote repo url with gcrypt is not supported"
 
-gCryptSetup :: Maybe UUID -> RemoteConfig -> Annex (RemoteConfig, UUID)
-gCryptSetup mu c = go $ M.lookup "gitrepo" c
+gCryptSetup :: Maybe UUID -> Maybe CredPair -> RemoteConfig -> Annex (RemoteConfig, UUID)
+gCryptSetup mu _ c = go $ M.lookup "gitrepo" c
   where
 	remotename = fromJust (M.lookup "name" c)
   	go Nothing = error "Specify gitrepo="
diff --git a/Remote/Glacier.hs b/Remote/Glacier.hs
index 3bb92e2f6..77b16cd65 100644
--- a/Remote/Glacier.hs
+++ b/Remote/Glacier.hs
@@ -70,17 +70,17 @@ gen r u c gc = new <$> remoteCost gc veryExpensiveRemoteCost
 			remotetype = remote
 		}
 
-glacierSetup :: Maybe UUID -> RemoteConfig -> Annex (RemoteConfig, UUID)
-glacierSetup mu c = do
+glacierSetup :: Maybe UUID -> Maybe CredPair -> RemoteConfig -> Annex (RemoteConfig, UUID)
+glacierSetup mu mcreds c = do
 	u <- maybe (liftIO genUUID) return mu
-	glacierSetup' u c
-glacierSetup' :: UUID -> RemoteConfig -> Annex (RemoteConfig, UUID)
-glacierSetup' u c = do
+	glacierSetup' u mcreds c
+glacierSetup' :: UUID -> Maybe CredPair -> RemoteConfig -> Annex (RemoteConfig, UUID)
+glacierSetup' u mcreds c = do
 	c' <- encryptionSetup c
 	let fullconfig = c' `M.union` defaults
 	genVault fullconfig u
 	gitConfigSpecialRemote u fullconfig "glacier" "true"
-	c'' <- setRemoteCredPair fullconfig (AWS.creds u)
+	c'' <- setRemoteCredPair fullconfig (AWS.creds u) mcreds
 	return (c'', u)
   where
 	remotename = fromJust (M.lookup "name" c)
diff --git a/Remote/Helper/AWS.hs b/Remote/Helper/AWS.hs
index 1d80ff1b4..0687a5ee1 100644
--- a/Remote/Helper/AWS.hs
+++ b/Remote/Helper/AWS.hs
@@ -22,9 +22,6 @@ creds u = CredPairStorage
 	, credPairRemoteKey = Just "s3creds"
 	}
 
-setCredsEnv :: CredPair -> IO ()
-setCredsEnv p = setEnvCredPair p $ creds undefined
-
 data Service = S3 | Glacier
 	deriving (Eq)
 
diff --git a/Remote/Hook.hs b/Remote/Hook.hs
index 1fcb2912f..3735c228c 100644
--- a/Remote/Hook.hs
+++ b/Remote/Hook.hs
@@ -13,6 +13,7 @@ import qualified Data.Map as M
 import Common.Annex
 import Types.Remote
 import Types.Key
+import Types.Creds
 import qualified Git
 import Config
 import Config.Cost
@@ -65,8 +66,8 @@ gen r u c gc = do
   where
 	hooktype = fromMaybe (error "missing hooktype") $ remoteAnnexHookType gc
 
-hookSetup :: Maybe UUID -> RemoteConfig -> Annex (RemoteConfig, UUID)
-hookSetup mu c = do
+hookSetup :: Maybe UUID -> Maybe CredPair -> RemoteConfig -> Annex (RemoteConfig, UUID)
+hookSetup mu _ c = do
 	u <- maybe (liftIO genUUID) return mu
 	let hooktype = fromMaybe (error "Specify hooktype=") $
 		M.lookup "hooktype" c
diff --git a/Remote/Rsync.hs b/Remote/Rsync.hs
index e27286d5a..b543387c3 100644
--- a/Remote/Rsync.hs
+++ b/Remote/Rsync.hs
@@ -42,6 +42,7 @@ import Utility.CopyFile
 import Utility.Metered
 import Annex.Perms
 import Logs.Transfer
+import Types.Creds
 
 type RsyncUrl = String
 
@@ -138,8 +139,8 @@ rsyncTransport gc rawurl
 	loginopt = maybe [] (\l -> ["-l",l]) login
 	fromNull as xs = if null xs then as else xs
 
-rsyncSetup :: Maybe UUID -> RemoteConfig -> Annex (RemoteConfig, UUID)
-rsyncSetup mu c = do
+rsyncSetup :: Maybe UUID -> Maybe CredPair -> RemoteConfig -> Annex (RemoteConfig, UUID)
+rsyncSetup mu _ c = do
 	u <- maybe (liftIO genUUID) return mu
 	-- verify configuration is sane
 	let url = fromMaybe (error "Specify rsyncurl=") $
diff --git a/Remote/S3.hs b/Remote/S3.hs
index 081f7c176..b217892e7 100644
--- a/Remote/S3.hs
+++ b/Remote/S3.hs
@@ -73,12 +73,12 @@ gen r u c gc = new <$> remoteCost gc expensiveRemoteCost
 			remotetype = remote
 		}
 
-s3Setup :: Maybe UUID -> RemoteConfig -> Annex (RemoteConfig, UUID)
-s3Setup mu c = do
+s3Setup :: Maybe UUID -> Maybe CredPair -> RemoteConfig -> Annex (RemoteConfig, UUID)
+s3Setup mu mcreds c = do
 	u <- maybe (liftIO genUUID) return mu
-	s3Setup' u c
-s3Setup' :: UUID -> RemoteConfig -> Annex (RemoteConfig, UUID)
-s3Setup' u c = if isIA c then archiveorg else defaulthost
+	s3Setup' u mcreds c
+s3Setup' :: UUID -> Maybe CredPair -> RemoteConfig -> Annex (RemoteConfig, UUID)
+s3Setup' u mcreds c = if isIA c then archiveorg else defaulthost
   where
 	remotename = fromJust (M.lookup "name" c)
 	defbucket = remotename ++ "-" ++ fromUUID u
@@ -92,7 +92,7 @@ s3Setup' u c = if isIA c then archiveorg else defaulthost
 		
 	use fullconfig = do
 		gitConfigSpecialRemote u fullconfig "s3" "true"
-		c' <- setRemoteCredPair fullconfig (AWS.creds u)
+		c' <- setRemoteCredPair fullconfig (AWS.creds u) mcreds
 		return (c', u)
 
 	defaulthost = do
diff --git a/Remote/Tahoe.hs b/Remote/Tahoe.hs
index 6b0113ac3..56a17eb62 100644
--- a/Remote/Tahoe.hs
+++ b/Remote/Tahoe.hs
@@ -29,6 +29,7 @@ import Control.Concurrent.STM
 
 import Common.Annex
 import Types.Remote
+import Types.Creds
 import qualified Git
 import Config
 import Config.Cost
@@ -85,8 +86,8 @@ gen r u c gc = do
 		remotetype = remote
 	}
 
-tahoeSetup :: Maybe UUID -> RemoteConfig -> Annex (RemoteConfig, UUID)
-tahoeSetup mu c = do
+tahoeSetup :: Maybe UUID -> Maybe CredPair -> RemoteConfig -> Annex (RemoteConfig, UUID)
+tahoeSetup mu _ c = do
 	furl <- fromMaybe (fromMaybe missingfurl $ M.lookup furlk c)
 		<$> liftIO (getEnv "TAHOE_FURL")
 	u <- maybe (liftIO genUUID) return mu
diff --git a/Remote/WebDAV.hs b/Remote/WebDAV.hs
index 7243e359d..6ce83470b 100644
--- a/Remote/WebDAV.hs
+++ b/Remote/WebDAV.hs
@@ -1,13 +1,13 @@
 {- WebDAV remotes.
  -
- - Copyright 2012 Joey Hess <joey@kitenet.net>
+ - Copyright 2012-2014 Joey Hess <joey@kitenet.net>
  -
  - Licensed under the GNU GPL version 3 or higher.
  -}
 
 {-# LANGUAGE ScopedTypeVariables, CPP #-}
 
-module Remote.WebDAV (remote, davCreds, setCredsEnv, configUrl) where
+module Remote.WebDAV (remote, davCreds, configUrl) where
 
 import Network.Protocol.HTTP.DAV
 import qualified Data.Map as M
@@ -76,8 +76,8 @@ gen r u c gc = new <$> remoteCost gc expensiveRemoteCost
 			remotetype = remote
 		}
 
-webdavSetup :: Maybe UUID -> RemoteConfig -> Annex (RemoteConfig, UUID)
-webdavSetup mu c = do
+webdavSetup :: Maybe UUID -> Maybe CredPair -> RemoteConfig -> Annex (RemoteConfig, UUID)
+webdavSetup mu mcreds c = do
 	u <- maybe (liftIO genUUID) return mu
 	let url = fromMaybe (error "Specify url=") $
 		M.lookup "url" c
@@ -85,7 +85,7 @@ webdavSetup mu c = do
 	creds <- getCreds c' u
 	testDav url creds
 	gitConfigSpecialRemote u c' "webdav" "true"
-	c'' <- setRemoteCredPair c' (davCreds u)
+	c'' <- setRemoteCredPair c' (davCreds u) mcreds
 	return (c'', u)
 
 store :: Remote -> Key -> AssociatedFile -> MeterUpdate -> Annex Bool
@@ -354,6 +354,3 @@ davCreds u = CredPairStorage
 	, credPairEnvironment = ("WEBDAV_USERNAME", "WEBDAV_PASSWORD")
 	, credPairRemoteKey = Just "davcreds"
 	}
-
-setCredsEnv :: (String, String) -> IO ()
-setCredsEnv creds = setEnvCredPair creds $ davCreds undefined
diff --git a/Types/Creds.hs b/Types/Creds.hs
new file mode 100644
index 000000000..cb312f66d
--- /dev/null
+++ b/Types/Creds.hs
@@ -0,0 +1,12 @@
+{- credentials
+ -
+ - Copyright 2014 Joey Hess <joey@kitenet.net>
+ -
+ - Licensed under the GNU GPL version 3 or higher.
+ -}
+
+module Types.Creds where
+
+type Creds = String -- can be any data that contains credentials
+
+type CredPair = (String, String) -- login, password
diff --git a/Types/Remote.hs b/Types/Remote.hs
index 2a02d99aa..2ddb68dfb 100644
--- a/Types/Remote.hs
+++ b/Types/Remote.hs
@@ -24,6 +24,7 @@ import Types.Key
 import Types.UUID
 import Types.GitConfig
 import Types.Availability
+import Types.Creds
 import Config.Cost
 import Utility.Metered
 import Git.Types
@@ -41,7 +42,7 @@ data RemoteTypeA a = RemoteType {
 	-- generates a remote of this type
 	generate :: Git.Repo -> UUID -> RemoteConfig -> RemoteGitConfig -> a (Maybe (RemoteA a)),
 	-- initializes or changes a remote
-	setup :: Maybe UUID -> RemoteConfig -> a (RemoteConfig, UUID)
+	setup :: Maybe UUID -> Maybe CredPair -> RemoteConfig -> a (RemoteConfig, UUID)
 }
 
 instance Eq (RemoteTypeA a) where
diff --git a/debian/changelog b/debian/changelog
index 0e7103744..e32f0c68f 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,6 +1,7 @@
 git-annex (5.20140211) UNRELEASED; urgency=medium
 
   * Add progress display for transfers to/from external special remotes.
+  * Windows webapp: Can set up box.com, Amazon S3 remotes.
 
  -- Joey Hess <joeyh@debian.org>  Mon, 10 Feb 2014 21:33:03 -0400
 
diff --git a/doc/todo/windows_support.mdwn b/doc/todo/windows_support.mdwn
index 4e0ef74f7..f68076f9a 100644
--- a/doc/todo/windows_support.mdwn
+++ b/doc/todo/windows_support.mdwn
@@ -42,7 +42,6 @@ now! --[[Joey]]
   Error: `could not lock config file /annex/.git/config: No such file or
   directory` -- seems to be a drive path problem?
 * Local pairing seems to fail, after acking on Linux box, it stalls.
-* box.com and S3 repo setup fails: `setEnvCredPair TODO`
 * rsync.net setup failed. Seems to have generated a hostname including
   the directory somehow.
 * gcrypt is not ported to windows (and as a shell script, may need