Fix alpine bindists

.gitlab/script/ghcup_release.sh

@@ -19,7 +19,7 @@ if [ "${OS}" = "LINUX" ] ; then
 	if [ "${BIT}" = "32" ] ; then
 		ecabal build -w ghc-${GHC_VERSION} --ghc-options='-split-sections -optl-static' -ftui -ftar
 	else
-		ecabal build -w ghc-${GHC_VERSION} --ghc-options='-split-sections -optl-static' -ftui -finternal-downloader
+		ecabal build -w ghc-${GHC_VERSION} --ghc-options='-split-sections -optl-static' -ftui
 	fi
 elif [ "${OS}" = "FREEBSD" ] ; then
 	ecabal build -w ghc-${GHC_VERSION} --ghc-options='-split-sections' --constraint="zlib static" -ftui

app/ghcup/Main.hs

@@ -1033,7 +1033,10 @@ Report bugs at <https://gitlab.haskell.org/haskell/ghcup-hs/issues>|]
                       runLogger
                         ($(logError) [i|Error fetching download info: #{e}|])
                       exitWith (ExitFailure 2)
-          runLogger $ checkForUpdates dls pfreq
+
+          case optCommand of
+            Upgrade _ _ -> pure ()
+            _ -> runLogger $ checkForUpdates dls pfreq
 
 
 

bootstrap-haskell

@@ -35,7 +35,15 @@ download_ghcup() {
         "linux"|"Linux")
 			case "${_arch}" in
 				x86_64|amd64)
-					_url=${_base_url}/${_ghver}/x86_64-linux-ghcup-${_ghver}
+					# we could be in a 32bit docker container, in which
+					# case uname doesn't give us what we want
+					if [ "$(getconf LONG_BIT)" = "32" ] ; then
+						_url=${_base_url}/${_ghver}/i386-linux-ghcup-${_ghver}
+					elif [ "$(getconf LONG_BIT)" = "64" ] ; then
+						_url=${_base_url}/${_ghver}/x86_64-linux-ghcup-${_ghver}
+					else
+						die "Unknown long bit size: $(getconf LONG_BIT)"
+					fi
 					;;
 				i*86)
 					_url=${_base_url}/${_ghver}/i386-linux-ghcup-${_ghver}

ghcup-0.0.2.json

@@ -115,13 +115,6 @@
       "8.6.2": {
         "viArch": {
           "A_64": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "5be9f98c25c49dbfb65223e2642335d4a45220f0c4044c8af70bbcaebe688467",
-                "dlSubdir": "ghc-8.6.2",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.6.2-musl/ghc-8.6.2-x86_64-unknown-linux-musl.tar.xz"
-              }
-            },
             "Linux_Debian": {
               "unknown_versioning": {
                 "dlHash": "13f96e8b83bb5bb60f955786ff9085744c24927a33be8a17773f84c7c248533a",
@@ -176,13 +169,6 @@
             }
           },
           "A_32": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "a1add75822258fbb6e57ad049919ef5f757bac10d3c7a6eaeee50d2521ffeb4e",
-                "dlSubdir": "ghc-8.6.2",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.6.2-musl/ghc-8.6.2-i386-unknown-linux-musl.tar.xz"
-              }
-            },
             "Linux_Debian": {
               "unknown_versioning": {
                 "dlHash": "a288026d9ef22f7ac387edab6b29ef7dcb3b28945c8ea532a15c1fa35d4733ed",
@@ -228,9 +214,9 @@
           "A_64": {
             "Linux_Alpine": {
               "unknown_versioning": {
-                "dlHash": "7f9ef3e048ca6f2a2a589e6c168d8c7699fbe32b1b39a9d7c72eff9b26e90c67",
+                "dlHash": "325b48b2ea199b4f62c16dc9c3ff99b42ea6bb1dde5a74fa640dfeb8d63894d0",
                 "dlSubdir": "ghc-8.0.2",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.0.2-musl/ghc-8.0.2-x86_64-unknown-linux-musl.tar.xz"
+                "dlUri": "https://files.hasufell.de/ghc/ghc-8.0.2-x86_64-alpine-linux.tar.xz"
               }
             },
             "FreeBSD": {
@@ -284,9 +270,9 @@
           "A_32": {
             "Linux_Alpine": {
               "unknown_versioning": {
-                "dlHash": "815c68181013cd3f4dc748ddb5502a5e7a1a4011ba57d8eff6d66da411c72e84",
+                "dlHash": "b4cd12a1048b2fff2f23c9eec0dd3a1174d54d017f8d79ec79af4534118e6881",
                 "dlSubdir": "ghc-8.0.2",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.0.2-musl/ghc-8.0.2-i386-unknown-linux-musl.tar.xz"
+                "dlUri": "https://files.hasufell.de/ghc/ghc-8.0.2-i386-alpine-linux.tar.xz"
               }
             },
             "Linux_Debian": {
@@ -323,13 +309,6 @@
       "8.6.4": {
         "viArch": {
           "A_64": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "ec73167bae1a173a9af07612df5fa1289e924f13ed9241339cb5617337cb2979",
-                "dlSubdir": "ghc-8.6.4",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.6.4-musl/ghc-8.6.4-x86_64-unknown-linux-musl.tar.xz"
-              }
-            },
             "Linux_Debian": {
               "unknown_versioning": {
                 "dlHash": "ef74222ef3c01c3fc5b926f67e8b4ef612fe8efa40ac937317cff9b0eed8d863",
@@ -389,13 +368,6 @@
             }
           },
           "A_32": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "21b39b89edadbb6ab5b98d46dfacc0fd0799f9b16465a05c64e48f41dcbb1f7a",
-                "dlSubdir": "ghc-8.6.4",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.6.4-musl/ghc-8.6.4-i386-unknown-linux-musl.tar.xz"
-              }
-            },
             "Linux_Debian": {
               "unknown_versioning": {
                 "dlHash": "5e2ce88f4d13d23ac37e278e0c7b51c801008931359b9fa8a631d804d2da552c",
@@ -439,13 +411,6 @@
       "8.4.1": {
         "viArch": {
           "A_64": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "82d4ea6247a91e7e76065c0cdf66eec813ab679c1f24de0fb92c89bba3ef27f2",
-                "dlSubdir": "ghc-8.4.1",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.4.1-musl/ghc-8.4.1-x86_64-unknown-linux-musl.tar.xz"
-              }
-            },
             "FreeBSD": {
               "unknown_versioning": {
                 "dlHash": "e748daec098445c6190090fe32bb2817a1140553be5acd2188e1af05ad24e5aa",
@@ -497,13 +462,6 @@
             }
           },
           "A_32": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "e5feee34b58c1a1cd6c270fbe696c178a4649675398f4e0d56a4bfad9641b736",
-                "dlSubdir": "ghc-8.4.1",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.4.1-musl/ghc-8.4.1-i386-unknown-linux-musl.tar.xz"
-              }
-            },
             "Linux_Debian": {
               "unknown_versioning": {
                 "dlHash": "c56c589c76c7ddcb77cdbef885a811761e669d3e76868b723d5be56dedcd4f69",
@@ -547,13 +505,6 @@
       "8.6.3": {
         "viArch": {
           "A_64": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "274f7ea959e6f1c830b33efd462ab9d0ff32d1cb5be051a2a318464d05d674dd",
-                "dlSubdir": "ghc-8.6.3",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.6.3-musl/ghc-8.6.3-x86_64-unknown-linux-musl.tar.xz"
-              }
-            },
             "FreeBSD": {
               "unknown_versioning": {
                 "dlHash": "bc2419fa180f8a7808c49775987866435995df9bdd9ce08bcd38352d63ba6031",
@@ -641,13 +592,6 @@
             }
           },
           "A_32": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "dc0b53a7f0e52232930abcfad427ccd0917c90797203fbc7b5d72f5335d85a7d",
-                "dlSubdir": "ghc-8.6.3",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.6.3-musl/ghc-8.6.3-i386-unknown-linux-musl.tar.xz"
-              }
-            },
             "Linux_Debian": {
               "unknown_versioning": {
                 "dlHash": "b57070ba8c70b1333a3e47ce124baf791be39c20a592954772532fd6dd51882f",
@@ -851,9 +795,9 @@
           "A_64": {
             "Linux_Alpine": {
               "unknown_versioning": {
-                "dlHash": "ec6d0417822c3bfafc7aea0b0402294901231bc5d72dd17a2b849e3f44850695",
+                "dlHash": "b9d3ed7f7aa24ef2d58bb579252289caa0b8877adee3685e3af2fb73d440afdc",
                 "dlSubdir": "ghc-8.6.5",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.6.5-musl/ghc-8.6.5-x86_64-unknown-linux-musl.tar.xz"
+                "dlUri": "https://files.hasufell.de/ghc/ghc-8.6.5-x86_64-alpine-linux.tar.xz"
               }
             },
             "FreeBSD": {
@@ -943,13 +887,6 @@
             }
           },
           "A_32": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "db13ff894faf431f9c64db21c090a1e4e42803794d56720a704c50166c7ca05d",
-                "dlSubdir": "ghc-8.6.5",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.6.5-musl/ghc-8.6.5-i386-unknown-linux-musl.tar.xz"
-              }
-            },
             "Linux_Debian": {
               "unknown_versioning": {
                 "dlHash": "1cddb907393a669342b1a922dd16d505d9d93d50bd9433a54a8162f8701250dc",
@@ -993,13 +930,6 @@
       "8.4.2": {
         "viArch": {
           "A_64": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "3ebdb6e8001679e8722bd75a47805f1b3c1b25b37c4d237a7aaa4d66162f699f",
-                "dlSubdir": "ghc-8.4.2",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.4.2-musl/ghc-8.4.2-x86_64-unknown-linux-musl.tar.xz"
-              }
-            },
             "FreeBSD": {
               "unknown_versioning": {
                 "dlHash": "e9ed417fdf94c2ff2c6e344ed16f332bf6b591511f6442c0d9ea94854882b66c",
@@ -1066,13 +996,6 @@
             }
           },
           "A_32": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "a43ac57214764717f0ffe515ef47b84e938f0a4fa8ff875773d6ba315b940835",
-                "dlSubdir": "ghc-8.4.2",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.4.2-musl/ghc-8.4.2-i386-unknown-linux-musl.tar.xz"
-              }
-            },
             "Linux_Debian": {
               "unknown_versioning": {
                 "dlHash": "2d849c30b4c1eac25dc74333501920921e22fa483153f404993808bbda93df05",
@@ -1116,13 +1039,6 @@
       "8.8.1": {
         "viArch": {
           "A_64": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "029163c42a219983f4220d73c26b910c3ecf6eda45a3e5e27236e8a66b080890",
-                "dlSubdir": "ghc-8.8.1",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.8.1-musl/ghc-8.8.1-x86_64-unknown-linux-musl.tar.xz"
-              }
-            },
             "Linux_Debian": {
               "unknown_versioning": {
                 "dlHash": "620fd560535b63cac5f8c97354ccddf93fa940cca78e2d19f6f98b7e67c6a723",
@@ -1203,13 +1119,6 @@
             }
           },
           "A_32": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "3f5462341a455a5677fba5cb24da8938878261069da5ee4234b1c6ac2d2ef77e",
-                "dlSubdir": "ghc-8.8.1",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.8.1-musl/ghc-8.8.1-i386-unknown-linux-musl.tar.xz"
-              }
-            },
             "Linux_Debian": {
               "unknown_versioning": {
                 "dlHash": "3d3bb75aff2dd79ec87ace10483368681fbc328ff00ebf15edad33420f00f7f5",
@@ -1253,6 +1162,20 @@
       "8.8.4": {
         "viArch": {
           "A_64": {
+            "Linux_Alpine": {
+              "unknown_versioning": {
+                "dlHash": "90c6a1661de7f20c7d169cd6270125035b3332063e45103ce028df0beecf434e",
+                "dlSubdir": "ghc-8.8.4",
+                "dlUri": "https://files.hasufell.de/ghc/ghc-8.8.4-x86_64-alpine-linux.tar.xz"
+              }
+            },
+            "FreeBSD": {
+              "unknown_versioning": {
+                "dlHash": "8cebe5ccf454e82acd1ff52ca57590d1ab0f3f44a981b46257ec12158c8c447e",
+                "dlSubdir": "ghc-8.8.4",
+                "dlUri": "https://files.hasufell.de/ghc/ghc-8.8.4-x86_64-portbld-freebsd.tar.xz"
+              }
+            },
             "Linux_Debian": {
               "unknown_versioning": {
                 "dlHash": "4862559d221153caf978f4bf2c15a82c114d1e1f43b298b2ecff2ac94b586d20",
@@ -1333,13 +1256,6 @@
             }
           },
           "A_32": {
-            "FreeBSD": {
-              "unknown_versioning": {
-                "dlHash": "8cebe5ccf454e82acd1ff52ca57590d1ab0f3f44a981b46257ec12158c8c447e",
-                "dlSubdir": "ghc-8.8.4",
-                "dlUri": "https://files.hasufell.de/ghc/ghc-8.8.4-x86_64-portbld-freebsd.tar.xz"
-              }
-            },
             "Linux_Debian": {
               "unknown_versioning": {
                 "dlHash": "43dd954910c9027694312cef0aabc7774d102d0422b7172802cfb72f7d5da3a0",
@@ -1383,13 +1299,6 @@
       "8.4.3": {
         "viArch": {
           "A_64": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "0f05c67e3fd29a3f505abb77e9c39349d312cdc1a566263b8f4b227d085906bc",
-                "dlSubdir": "ghc-8.4.3",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.4.3-musl/ghc-8.4.3-x86_64-unknown-linux-musl.tar.xz"
-              }
-            },
             "Linux_Debian": {
               "unknown_versioning": {
                 "dlHash": "2e4f53afb872ad9c640f31aea283b3ff4c5028b65808a1920739900aef7d15c9",
@@ -1449,13 +1358,6 @@
             }
           },
           "A_32": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "3a9a1ceb8eef234023fc36600245a03772bcb46b2abac41f6394104feaec8c43",
-                "dlSubdir": "ghc-8.4.3",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.4.3-musl/ghc-8.4.3-i386-unknown-linux-musl.tar.xz"
-              }
-            },
             "Linux_Debian": {
               "unknown_versioning": {
                 "dlHash": "f5763983a26dedd88b65a0b17267359a3981b83a642569b26334423f684f8b8c",
@@ -1499,13 +1401,6 @@
       "8.6.1": {
         "viArch": {
           "A_64": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "2668e12facfa9083150b01b1137693cb3de266a6f8ac8c6b44a2be3826c73177",
-                "dlSubdir": "ghc-8.6.1",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.6.1-musl/ghc-8.6.1-x86_64-unknown-linux-musl.tar.xz"
-              }
-            },
             "FreeBSD": {
               "unknown_versioning": {
                 "dlHash": "51403b054a3a649039ac988e1d1112561f96750bfced63df864091a3fab36f08",
@@ -1572,13 +1467,6 @@
             }
           },
           "A_32": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "12b9b5b78be94b57d301b2a31eda145928110fd103fbbcc1e6e6966237a30ed2",
-                "dlSubdir": "ghc-8.6.1",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.6.1-musl/ghc-8.6.1-i386-unknown-linux-musl.tar.xz"
-              }
-            },
             "Linux_Debian": {
               "unknown_versioning": {
                 "dlHash": "83573af96e3dec8f67c1a844512f92cbf7d51ae7ceca53d948fc2a3300abd05c",
@@ -1622,13 +1510,6 @@
       "8.8.2": {
         "viArch": {
           "A_64": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "09d49c75b5626606409c982b23f70dec241a944928243f32d1b59b2005de6dea",
-                "dlSubdir": "ghc-8.8.2",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.8.2-musl/ghc-8.8.2-x86_64-unknown-linux-musl.tar.xz"
-              }
-            },
             "Linux_Debian": {
               "unknown_versioning": {
                 "dlHash": "7b2d66c2d5d8c15750da5833d3018634a5eb792a5662282e3abfeb112c2a1cc3",
@@ -1709,13 +1590,6 @@
             }
           },
           "A_32": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "4ea4a81b6b5ba807c93b21b3cddf1f1b4b0fc1ce018cf6aa255a9ee40137b278",
-                "dlSubdir": "ghc-8.8.2",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.8.2-musl/ghc-8.8.2-i386-unknown-linux-musl.tar.xz"
-              }
-            },
             "Linux_Debian": {
               "unknown_versioning": {
                 "dlHash": "ad1c628082c32635a436905a7ff83eaa4246347d869be5ef6b33c3bf85e8f00c",
@@ -1759,13 +1633,6 @@
       "7.10.3": {
         "viArch": {
           "A_64": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "8b83dfa8b85ba45e24768337254e6eb23c0855df1a5168671a3a8090b6d0964e",
-                "dlSubdir": "ghc-7.10.3",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-7.10.3-musl/ghc-7.10.3-x86_64-unknown-linux-musl.tar.xz"
-              }
-            },
             "FreeBSD": {
               "unknown_versioning": {
                 "dlHash": "2aa396edd2bb651f4bc7eef7a396913ea24923de5aafdc76df6295333e487e48",
@@ -1947,6 +1814,13 @@
             }
           },
           "A_32": {
+            "Linux_Alpine": {
+              "unknown_versioning": {
+                "dlHash": "467534c32552cfd318753112dbc70af003693aad4b0081f2a07e61f5b5ea2c22",
+                "dlSubdir": "ghc-8.2.2",
+                "dlUri": "https://files.hasufell.de/ghc/ghc-8.2.2-i386-alpine-linux.tar.xz"
+              }
+            },
             "Linux_Debian": {
               "7": {
                 "dlHash": "cd18766b1a9b74fc6c90003a719ecab158f281f9a755d8b1bd3fd764ba6947b5",
@@ -1995,13 +1869,6 @@
       "8.4.4": {
         "viArch": {
           "A_64": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "e15f1cf02adb2cfb77a202050300a92f61456c6e1e90b543fec82d99da893a69",
-                "dlSubdir": "ghc-8.4.4",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.4.4-musl/ghc-8.4.4-x86_64-unknown-linux-musl.tar.xz"
-              }
-            },
             "FreeBSD": {
               "unknown_versioning": {
                 "dlHash": "44fbd142d1c355d6110595c59c760e2c73866ff9259ec85ebf814edb244d1940",
@@ -2089,13 +1956,6 @@
             }
           },
           "A_32": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "356f49b1acee0b0267fd8ca687aede14d43cee1f231d7f8a37525d50f07e1428",
-                "dlSubdir": "ghc-8.4.4",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.4.4-musl/ghc-8.4.4-i386-unknown-linux-musl.tar.xz"
-              }
-            },
             "Linux_Debian": {
               "unknown_versioning": {
                 "dlHash": "678bafaabea6af70ba71ccf0210bb437f9f5591ec28ac1cbbbd5f7aa6894e450",
@@ -2139,13 +1999,6 @@
       "8.8.3": {
         "viArch": {
           "A_64": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "77a990d76dc10abe2ed19e5fcfef4095f0e9819d4ab84bec6d82f00dd85812a7",
-                "dlSubdir": "ghc-8.8.3",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.8.3-musl/ghc-8.8.3-x86_64-unknown-linux-musl.tar.xz"
-              }
-            },
             "FreeBSD": {
               "unknown_versioning": {
                 "dlHash": "569719075b4d14b3875a899df522090ae31e6fe085e6dffe518e875b09a2f0be",
@@ -2233,13 +2086,6 @@
             }
           },
           "A_32": {
-            "Linux_Alpine": {
-              "unknown_versioning": {
-                "dlHash": "7a5f41646d06777e75636291a1855d60a0984552bbdf33c3d107565d302f38a4",
-                "dlSubdir": "ghc-8.8.3",
-                "dlUri": "https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.8.3-musl/ghc-8.8.3-i386-unknown-linux-musl.tar.xz"
-              }
-            },
             "Linux_Debian": {
               "unknown_versioning": {
                 "dlHash": "441e2c7a4fc83ebf179712bd939b555cda7c6633545b7c8ac38049f9d85003ae",

ghcup.cabal

@@ -105,14 +105,11 @@ common hpath-io
 common hpath-posix
   build-depends: hpath-posix >=0.13.2
 
-common http-client
+common http-io-streams
-  build-depends: http-client >=0.7.1
+  build-depends: http-io-streams >=0.1.2.0
 
-common http-client-openssl
+common io-streams
-  build-depends: http-client-openssl >=0.3.1.0
+  build-depends: io-streams >=1.5
-
-common http-types
-  build-depends: http-types >=0.12.3
 
 common libarchive
   build-depends: libarchive >= 2.2.5.0
@@ -123,9 +120,6 @@ common lzma
 common megaparsec
   build-depends: megaparsec >=8.0.0
 
-common monad-control
-  build-depends: monad-control >=1.0.2.3
-
 common monad-logger
   build-depends: monad-logger >=0.3.31
 
@@ -195,9 +189,6 @@ common time
 common transformers
   build-depends: transformers >=0.5
 
-common transformers-base
-  build-depends: transformers-base >=0.4.4
-
 common os-release
   build-depends: os-release >=1.0.0
 
@@ -272,7 +263,6 @@ library
     , hpath-posix
     , lzma
     , megaparsec
-    , monad-control
     , monad-logger
     , mtl
     , optics
@@ -292,7 +282,6 @@ library
     , text
     , time
     , transformers
-    , transformers-base
     , os-release
     , unix
     , unix-bytestring
@@ -310,6 +299,7 @@ library
     GHCup.Data.GHCupInfo
     GHCup.Data.ToolRequirements
     GHCup.Download
+    GHCup.Download.Utils
     GHCup.Errors
     GHCup.Platform
     GHCup.Requirements
@@ -333,11 +323,10 @@ library
   if flag(internal-downloader)
     import:
         HsOpenSSL
-      , http-client
+      , http-io-streams
-      , http-client-openssl
+      , io-streams
-      , http-types
       , terminal-progress-bar
-    exposed-modules: GHCup.Download.Internal
+    exposed-modules: GHCup.Download.IOStreams
     cpp-options:     -DINTERNAL_DOWNLOADER
 
   if flag(tar)

lib/GHCup/Data/GHCupDownloads.hs

@@ -62,12 +62,6 @@ ghc_7103_32_freebsd = DownloadInfo
   (Just [rel|ghc-7.10.3|])
   "3dde05577c6f94dcb0ba201ebd53ab88553bbc9a3aa8e72237162ed7a9d588a3"
 
-ghc_7103_64_musl :: DownloadInfo
-ghc_7103_64_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-7.10.3-musl/ghc-7.10.3-x86_64-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-7.10.3|])
-  "8b83dfa8b85ba45e24768337254e6eb23c0855df1a5168671a3a8090b6d0964e"
-
 
 
 
@@ -112,17 +106,17 @@ ghc_802_64_darwin = DownloadInfo
   (Just [rel|ghc-8.0.2|])
   "ff50a2df9f002f33b9f09717ebf5ec5a47906b9b65cc57b1f9849f8b2e06788d"
 
-ghc_802_64_musl :: DownloadInfo
+ghc_802_64_alpine :: DownloadInfo
-ghc_802_64_musl = DownloadInfo
+ghc_802_64_alpine = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.0.2-musl/ghc-8.0.2-x86_64-unknown-linux-musl.tar.xz|]
+  [uri|https://files.hasufell.de/ghc/ghc-8.0.2-x86_64-alpine-linux.tar.xz|]
   (Just [rel|ghc-8.0.2|])
-  "7f9ef3e048ca6f2a2a589e6c168d8c7699fbe32b1b39a9d7c72eff9b26e90c67"
+  "325b48b2ea199b4f62c16dc9c3ff99b42ea6bb1dde5a74fa640dfeb8d63894d0"
 
-ghc_802_32_musl :: DownloadInfo
+ghc_802_32_alpine :: DownloadInfo
-ghc_802_32_musl = DownloadInfo
+ghc_802_32_alpine = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.0.2-musl/ghc-8.0.2-i386-unknown-linux-musl.tar.xz|]
+  [uri|https://files.hasufell.de/ghc/ghc-8.0.2-i386-alpine-linux.tar.xz|]
   (Just [rel|ghc-8.0.2|])
-  "815c68181013cd3f4dc748ddb5502a5e7a1a4011ba57d8eff6d66da411c72e84"
+  "b4cd12a1048b2fff2f23c9eec0dd3a1174d54d017f8d79ec79af4534118e6881"
 
 
 
@@ -180,6 +174,11 @@ ghc_822_64_freebsd11 = DownloadInfo
   (Just [rel|ghc-8.2.2|])
   "cd351c704b92b9af23994024df07de8ca7090ea7675d5c8b14b2be857a46d804"
 
+ghc_822_32_alpine :: DownloadInfo
+ghc_822_32_alpine = DownloadInfo
+  [uri|https://files.hasufell.de/ghc/ghc-8.2.2-i386-alpine-linux.tar.xz|]
+  (Just [rel|ghc-8.2.2|])
+  "467534c32552cfd318753112dbc70af003693aad4b0081f2a07e61f5b5ea2c22"
 
 
 
@@ -219,17 +218,6 @@ ghc_841_64_freebsd = DownloadInfo
   (Just [rel|ghc-8.4.1|])
   "e748daec098445c6190090fe32bb2817a1140553be5acd2188e1af05ad24e5aa"
 
-ghc_841_64_musl :: DownloadInfo
-ghc_841_64_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.4.1-musl/ghc-8.4.1-x86_64-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.4.1|])
-  "82d4ea6247a91e7e76065c0cdf66eec813ab679c1f24de0fb92c89bba3ef27f2"
-
-ghc_841_32_musl :: DownloadInfo
-ghc_841_32_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.4.1-musl/ghc-8.4.1-i386-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.4.1|])
-  "e5feee34b58c1a1cd6c270fbe696c178a4649675398f4e0d56a4bfad9641b736"
 
 
 
@@ -275,17 +263,6 @@ ghc_842_64_freebsd = DownloadInfo
   (Just [rel|ghc-8.4.2|])
   "e9ed417fdf94c2ff2c6e344ed16f332bf6b591511f6442c0d9ea94854882b66c"
 
-ghc_842_64_musl :: DownloadInfo
-ghc_842_64_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.4.2-musl/ghc-8.4.2-x86_64-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.4.2|])
-  "3ebdb6e8001679e8722bd75a47805f1b3c1b25b37c4d237a7aaa4d66162f699f"
-
-ghc_842_32_musl :: DownloadInfo
-ghc_842_32_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.4.2-musl/ghc-8.4.2-i386-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.4.2|])
-  "a43ac57214764717f0ffe515ef47b84e938f0a4fa8ff875773d6ba315b940835"
 
 
 
@@ -324,17 +301,6 @@ ghc_843_64_darwin = DownloadInfo
   (Just [rel|ghc-8.4.3|])
   "af0b455f6c46b9802b4b48dad996619cfa27cc6e2bf2ce5532387b4a8c00aa64"
 
-ghc_843_64_musl :: DownloadInfo
-ghc_843_64_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.4.3-musl/ghc-8.4.3-x86_64-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.4.3|])
-  "0f05c67e3fd29a3f505abb77e9c39349d312cdc1a566263b8f4b227d085906bc"
-
-ghc_843_32_musl :: DownloadInfo
-ghc_843_32_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.4.3-musl/ghc-8.4.3-i386-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.4.3|])
-  "3a9a1ceb8eef234023fc36600245a03772bcb46b2abac41f6394104feaec8c43"
 
 
 
@@ -386,17 +352,6 @@ ghc_844_64_freebsd = DownloadInfo
   (Just [rel|ghc-8.4.4|])
   "44fbd142d1c355d6110595c59c760e2c73866ff9259ec85ebf814edb244d1940"
 
-ghc_844_64_musl :: DownloadInfo
-ghc_844_64_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.4.4-musl/ghc-8.4.4-x86_64-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.4.4|])
-  "e15f1cf02adb2cfb77a202050300a92f61456c6e1e90b543fec82d99da893a69"
-
-ghc_844_32_musl :: DownloadInfo
-ghc_844_32_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.4.4-musl/ghc-8.4.4-i386-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.4.4|])
-  "356f49b1acee0b0267fd8ca687aede14d43cee1f231d7f8a37525d50f07e1428"
 
 
 
@@ -441,17 +396,6 @@ ghc_861_64_freebsd = DownloadInfo
   (Just [rel|ghc-8.6.1|])
   "51403b054a3a649039ac988e1d1112561f96750bfced63df864091a3fab36f08"
 
-ghc_861_64_musl :: DownloadInfo
-ghc_861_64_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.6.1-musl/ghc-8.6.1-x86_64-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.6.1|])
-  "2668e12facfa9083150b01b1137693cb3de266a6f8ac8c6b44a2be3826c73177"
-
-ghc_861_32_musl :: DownloadInfo
-ghc_861_32_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.6.1-musl/ghc-8.6.1-i386-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.6.1|])
-  "12b9b5b78be94b57d301b2a31eda145928110fd103fbbcc1e6e6966237a30ed2"
 
 
 
@@ -484,17 +428,6 @@ ghc_862_64_darwin = DownloadInfo
   (Just [rel|ghc-8.6.2|])
   "8ec46a25872226dd7e5cf7271e3f3450c05f32144b96e6b9cb44cc4079db50dc"
 
-ghc_862_64_musl :: DownloadInfo
-ghc_862_64_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.6.2-musl/ghc-8.6.2-x86_64-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.6.2|])
-  "5be9f98c25c49dbfb65223e2642335d4a45220f0c4044c8af70bbcaebe688467"
-
-ghc_862_32_musl :: DownloadInfo
-ghc_862_32_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.6.2-musl/ghc-8.6.2-i386-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.6.2|])
-  "a1add75822258fbb6e57ad049919ef5f757bac10d3c7a6eaeee50d2521ffeb4e"
 
 
 
@@ -546,17 +479,6 @@ ghc_863_64_freebsd = DownloadInfo
   (Just [rel|ghc-8.6.3|])
   "bc2419fa180f8a7808c49775987866435995df9bdd9ce08bcd38352d63ba6031"
 
-ghc_863_64_musl :: DownloadInfo
-ghc_863_64_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.6.3-musl/ghc-8.6.3-x86_64-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.6.3|])
-  "274f7ea959e6f1c830b33efd462ab9d0ff32d1cb5be051a2a318464d05d674dd"
-
-ghc_863_32_musl :: DownloadInfo
-ghc_863_32_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.6.3-musl/ghc-8.6.3-i386-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.6.3|])
-  "dc0b53a7f0e52232930abcfad427ccd0917c90797203fbc7b5d72f5335d85a7d"
 
 
 
@@ -596,17 +518,6 @@ ghc_864_64_darwin = DownloadInfo
   (Just [rel|ghc-8.6.4|])
   "cccb58f142fe41b601d73690809f6089f7715b6a50a09aa3d0104176ab4db09e"
 
-ghc_864_64_musl :: DownloadInfo
-ghc_864_64_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.6.4-musl/ghc-8.6.4-x86_64-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.6.4|])
-  "ec73167bae1a173a9af07612df5fa1289e924f13ed9241339cb5617337cb2979"
-
-ghc_864_32_musl :: DownloadInfo
-ghc_864_32_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.6.4-musl/ghc-8.6.4-i386-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.6.4|])
-  "21b39b89edadbb6ab5b98d46dfacc0fd0799f9b16465a05c64e48f41dcbb1f7a"
 
 
 
@@ -652,17 +563,11 @@ ghc_865_64_darwin = DownloadInfo
   (Just [rel|ghc-8.6.5|])
   "dfc1bdb1d303a87a8552aa17f5b080e61351f2823c2b99071ec23d0837422169"
 
-ghc_865_64_musl :: DownloadInfo
+ghc_865_64_alpine :: DownloadInfo
-ghc_865_64_musl = DownloadInfo
+ghc_865_64_alpine = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.6.5-musl/ghc-8.6.5-x86_64-unknown-linux-musl.tar.xz|]
+  [uri|https://files.hasufell.de/ghc/ghc-8.6.5-x86_64-alpine-linux.tar.xz|]
   (Just [rel|ghc-8.6.5|])
-  "ec6d0417822c3bfafc7aea0b0402294901231bc5d72dd17a2b849e3f44850695"
+  "b9d3ed7f7aa24ef2d58bb579252289caa0b8877adee3685e3af2fb73d440afdc"
-
-ghc_865_32_musl :: DownloadInfo
-ghc_865_32_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.6.5-musl/ghc-8.6.5-i386-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.6.5|])
-  "db13ff894faf431f9c64db21c090a1e4e42803794d56720a704c50166c7ca05d"
 
 ghc_865_64_freebsd :: DownloadInfo
 ghc_865_64_freebsd = DownloadInfo
@@ -714,17 +619,6 @@ ghc_881_64_darwin = DownloadInfo
   (Just [rel|ghc-8.8.1|])
   "38c8917b47c31bedf58c9305dfca3abe198d8d35570366f0773c4e2948bd8abe"
 
-ghc_881_64_musl :: DownloadInfo
-ghc_881_64_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.8.1-musl/ghc-8.8.1-x86_64-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.8.1|])
-  "029163c42a219983f4220d73c26b910c3ecf6eda45a3e5e27236e8a66b080890"
-
-ghc_881_32_musl :: DownloadInfo
-ghc_881_32_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.8.1-musl/ghc-8.8.1-i386-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.8.1|])
-  "3f5462341a455a5677fba5cb24da8938878261069da5ee4234b1c6ac2d2ef77e"
 
 
 
@@ -770,17 +664,6 @@ ghc_882_64_darwin = DownloadInfo
   (Just [rel|ghc-8.8.2|])
   "25c5c1a70036abf3f22b2b19c10d26adfdb08e8f8574f89d4b2042de5947f990"
 
-ghc_882_64_musl :: DownloadInfo
-ghc_882_64_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.8.2-musl/ghc-8.8.2-x86_64-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.8.2|])
-  "09d49c75b5626606409c982b23f70dec241a944928243f32d1b59b2005de6dea"
-
-ghc_882_32_musl :: DownloadInfo
-ghc_882_32_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.8.2-musl/ghc-8.8.2-i386-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.8.2|])
-  "4ea4a81b6b5ba807c93b21b3cddf1f1b4b0fc1ce018cf6aa255a9ee40137b278"
 
 
 
@@ -826,18 +709,6 @@ ghc_883_64_darwin = DownloadInfo
   (Just [rel|ghc-8.8.3|])
   "7016de90dd226b06fc79d0759c5d4c83c2ab01d8c678905442c28bd948dbb782"
 
-ghc_883_64_musl :: DownloadInfo
-ghc_883_64_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.8.3-musl/ghc-8.8.3-x86_64-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.8.3|])
-  "77a990d76dc10abe2ed19e5fcfef4095f0e9819d4ab84bec6d82f00dd85812a7"
-
-ghc_883_32_musl :: DownloadInfo
-ghc_883_32_musl = DownloadInfo
-  [uri|https://github.com/redneb/ghc-alt-libc/releases/download/ghc-8.8.3-musl/ghc-8.8.3-i386-unknown-linux-musl.tar.xz|]
-  (Just [rel|ghc-8.8.3|])
-  "7a5f41646d06777e75636291a1855d60a0984552bbdf33c3d107565d302f38a4"
-
 ghc_883_64_freebsd :: DownloadInfo
 ghc_883_64_freebsd = DownloadInfo
   [uri|https://files.hasufell.de/ghc/ghc-8.8.3-x86_64-portbld-freebsd.tar.xz|]
@@ -894,6 +765,12 @@ ghc_884_64_freebsd = DownloadInfo
   (Just [rel|ghc-8.8.4|])
   "8cebe5ccf454e82acd1ff52ca57590d1ab0f3f44a981b46257ec12158c8c447e"
 
+ghc_884_64_alpine :: DownloadInfo
+ghc_884_64_alpine = DownloadInfo
+  [uri|https://files.hasufell.de/ghc/ghc-8.8.4-x86_64-alpine-linux.tar.xz|]
+  (Just [rel|ghc-8.8.4|])
+  "90c6a1661de7f20c7d169cd6270125035b3332063e45103ce028df0beecf434e"
+
 
 
     -----------------
@@ -1155,7 +1032,6 @@ ghcupDownloads = M.fromList
                     )
                   , (Darwin      , M.fromList [(Nothing, ghc_7103_64_darwin)])
                   , (FreeBSD     , M.fromList [(Nothing, ghc_7103_64_freebsd)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_7103_64_musl)])
                   ]
                 )
               , ( A_32
@@ -1202,7 +1078,7 @@ ghcupDownloads = M.fromList
                     )
                   , (Darwin      , M.fromList [(Nothing, ghc_802_64_darwin)])
                   , (FreeBSD     , M.fromList [(Nothing, ghc_802_64_freebsd)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_802_64_musl)])
+                  , (Linux Alpine , M.fromList [(Nothing, ghc_802_64_alpine)])
                   ]
                 )
               , ( A_32
@@ -1216,7 +1092,7 @@ ghcupDownloads = M.fromList
                       , (Just [vers|7|], ghc_802_32_deb7)
                       ]
                     )
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_802_32_musl)])
+                  , (Linux Alpine , M.fromList [(Nothing, ghc_802_32_alpine)])
                   ]
                 )
               ]
@@ -1269,6 +1145,7 @@ ghcupDownloads = M.fromList
                       , (Just [vers|7|], ghc_822_32_deb7)
                       ]
                     )
+                  , (Linux Alpine , M.fromList [(Nothing, ghc_822_32_alpine)])
                   ]
                 )
               ]
@@ -1296,7 +1173,6 @@ ghcupDownloads = M.fromList
                   , (Linux Debian, M.fromList [(Nothing, ghc_841_64_deb8)])
                   , (Darwin      , M.fromList [(Nothing, ghc_841_64_darwin)])
                   , (FreeBSD     , M.fromList [(Nothing, ghc_841_64_freebsd)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_841_64_musl)])
                   ]
                 )
               , ( A_32
@@ -1307,7 +1183,6 @@ ghcupDownloads = M.fromList
                   , (Linux Ubuntu, M.fromList [(Nothing, ghc_841_32_deb8)])
                   , (Linux Mint  , M.fromList [(Nothing, ghc_841_32_deb8)])
                   , (Linux Debian, M.fromList [(Nothing, ghc_841_32_deb8)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_841_32_musl)])
                   ]
                 )
               ]
@@ -1346,7 +1221,6 @@ ghcupDownloads = M.fromList
                     )
                   , (Darwin      , M.fromList [(Nothing, ghc_842_64_darwin)])
                   , (FreeBSD     , M.fromList [(Nothing, ghc_842_64_freebsd)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_842_64_musl)])
                   ]
                 )
               , ( A_32
@@ -1357,7 +1231,6 @@ ghcupDownloads = M.fromList
                   , (Linux Ubuntu, M.fromList [(Nothing, ghc_842_32_deb8)])
                   , (Linux Mint  , M.fromList [(Nothing, ghc_842_32_deb8)])
                   , (Linux Debian, M.fromList [(Nothing, ghc_842_32_deb8)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_842_32_musl)])
                   ]
                 )
               ]
@@ -1395,7 +1268,6 @@ ghcupDownloads = M.fromList
                       ]
                     )
                   , (Darwin      , M.fromList [(Nothing, ghc_843_64_darwin)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_843_64_musl)])
                   ]
                 )
               , ( A_32
@@ -1406,7 +1278,6 @@ ghcupDownloads = M.fromList
                   , (Linux Ubuntu, M.fromList [(Nothing, ghc_843_32_deb8)])
                   , (Linux Mint  , M.fromList [(Nothing, ghc_843_32_deb8)])
                   , (Linux Debian, M.fromList [(Nothing, ghc_843_32_deb8)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_843_32_musl)])
                   ]
                 )
               ]
@@ -1450,7 +1321,6 @@ ghcupDownloads = M.fromList
                     )
                   , (Darwin      , M.fromList [(Nothing, ghc_844_64_darwin)])
                   , (FreeBSD     , M.fromList [(Nothing, ghc_844_64_freebsd)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_844_64_musl)])
                   ]
                 )
               , ( A_32
@@ -1461,7 +1331,6 @@ ghcupDownloads = M.fromList
                   , (Linux Ubuntu, M.fromList [(Nothing, ghc_844_32_deb8)])
                   , (Linux Mint  , M.fromList [(Nothing, ghc_844_32_deb8)])
                   , (Linux Debian, M.fromList [(Nothing, ghc_844_32_deb8)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_844_32_musl)])
                   ]
                 )
               ]
@@ -1500,7 +1369,6 @@ ghcupDownloads = M.fromList
                     )
                   , (Darwin      , M.fromList [(Nothing, ghc_861_64_darwin)])
                   , (FreeBSD     , M.fromList [(Nothing, ghc_861_64_freebsd)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_861_64_musl)])
                   ]
                 )
               , ( A_32
@@ -1511,7 +1379,6 @@ ghcupDownloads = M.fromList
                   , (Linux Ubuntu, M.fromList [(Nothing, ghc_861_32_deb8)])
                   , (Linux Mint  , M.fromList [(Nothing, ghc_861_32_deb8)])
                   , (Linux Debian, M.fromList [(Nothing, ghc_861_32_deb8)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_861_32_musl)])
                   ]
                 )
               ]
@@ -1544,7 +1411,6 @@ ghcupDownloads = M.fromList
                   , (Linux Mint  , M.fromList [(Nothing, ghc_862_64_deb8)])
                   , (Linux Debian, M.fromList [(Nothing, ghc_862_64_deb8)])
                   , (Darwin      , M.fromList [(Nothing, ghc_862_64_darwin)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_862_64_musl)])
                   ]
                 )
               , ( A_32
@@ -1555,7 +1421,6 @@ ghcupDownloads = M.fromList
                   , (Linux Ubuntu, M.fromList [(Nothing, ghc_862_32_deb8)])
                   , (Linux Mint  , M.fromList [(Nothing, ghc_862_32_deb8)])
                   , (Linux Debian, M.fromList [(Nothing, ghc_862_32_deb8)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_862_32_musl)])
                   ]
                 )
               ]
@@ -1599,7 +1464,6 @@ ghcupDownloads = M.fromList
                     )
                   , (Darwin      , M.fromList [(Nothing, ghc_863_64_darwin)])
                   , (FreeBSD     , M.fromList [(Nothing, ghc_863_64_freebsd)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_863_64_musl)])
                   ]
                 )
               , ( A_32
@@ -1610,7 +1474,6 @@ ghcupDownloads = M.fromList
                   , (Linux Ubuntu, M.fromList [(Nothing, ghc_863_32_deb8)])
                   , (Linux Mint  , M.fromList [(Nothing, ghc_863_32_deb8)])
                   , (Linux Debian, M.fromList [(Nothing, ghc_863_32_deb8)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_863_32_musl)])
                   ]
                 )
               ]
@@ -1648,7 +1511,6 @@ ghcupDownloads = M.fromList
                       ]
                     )
                   , (Darwin      , M.fromList [(Nothing, ghc_864_64_darwin)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_864_64_musl)])
                   ]
                 )
               , ( A_32
@@ -1659,7 +1521,6 @@ ghcupDownloads = M.fromList
                   , (Linux Ubuntu, M.fromList [(Nothing, ghc_864_32_deb9)])
                   , (Linux Mint  , M.fromList [(Nothing, ghc_864_32_deb9)])
                   , (Linux Debian, M.fromList [(Nothing, ghc_864_32_deb9)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_864_32_musl)])
                   ]
                 )
               ]
@@ -1702,7 +1563,7 @@ ghcupDownloads = M.fromList
                       ]
                     )
                   , (Darwin      , M.fromList [(Nothing, ghc_865_64_darwin)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_865_64_musl)])
+                  , (Linux Alpine, M.fromList [(Nothing, ghc_865_64_alpine)])
                   , (FreeBSD     , M.fromList [(Nothing, ghc_865_64_freebsd)])
                   ]
                 )
@@ -1714,7 +1575,6 @@ ghcupDownloads = M.fromList
                   , (Linux Ubuntu, M.fromList [(Nothing, ghc_865_32_deb9)])
                   , (Linux Mint  , M.fromList [(Nothing, ghc_865_32_deb9)])
                   , (Linux Debian, M.fromList [(Nothing, ghc_865_32_deb9)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_865_32_musl)])
                   ]
                 )
               ]
@@ -1757,7 +1617,6 @@ ghcupDownloads = M.fromList
                       ]
                     )
                   , (Darwin      , M.fromList [(Nothing, ghc_881_64_darwin)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_881_64_musl)])
                   ]
                 )
               , ( A_32
@@ -1768,7 +1627,6 @@ ghcupDownloads = M.fromList
                   , (Linux Ubuntu, M.fromList [(Nothing, ghc_881_32_deb9)])
                   , (Linux Mint  , M.fromList [(Nothing, ghc_881_32_deb9)])
                   , (Linux Debian, M.fromList [(Nothing, ghc_881_32_deb9)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_881_32_musl)])
                   ]
                 )
               ]
@@ -1811,7 +1669,6 @@ ghcupDownloads = M.fromList
                       ]
                     )
                   , (Darwin      , M.fromList [(Nothing, ghc_882_64_darwin)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_882_64_musl)])
                   ]
                 )
               , ( A_32
@@ -1822,7 +1679,6 @@ ghcupDownloads = M.fromList
                   , (Linux Ubuntu, M.fromList [(Nothing, ghc_882_32_deb9)])
                   , (Linux Mint  , M.fromList [(Nothing, ghc_882_32_deb9)])
                   , (Linux Debian, M.fromList [(Nothing, ghc_882_32_deb9)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_882_32_musl)])
                   ]
                 )
               ]
@@ -1865,7 +1721,6 @@ ghcupDownloads = M.fromList
                       ]
                     )
                   , (Darwin      , M.fromList [(Nothing, ghc_883_64_darwin)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_883_64_musl)])
                   , (FreeBSD     , M.fromList [(Nothing, ghc_883_64_freebsd)])
                   ]
                 )
@@ -1877,7 +1732,6 @@ ghcupDownloads = M.fromList
                   , (Linux Ubuntu, M.fromList [(Nothing, ghc_883_32_deb9)])
                   , (Linux Mint  , M.fromList [(Nothing, ghc_883_32_deb9)])
                   , (Linux Debian, M.fromList [(Nothing, ghc_883_32_deb9)])
-                  , (Linux Alpine, M.fromList [(Nothing, ghc_883_32_musl)])
                   ]
                 )
               ]
@@ -1920,6 +1774,8 @@ ghcupDownloads = M.fromList
                       ]
                     )
                   , (Darwin, M.fromList [(Nothing, ghc_884_64_darwin)])
+                  , (Linux Alpine, M.fromList [(Nothing, ghc_884_64_alpine)])
+                  , (FreeBSD     , M.fromList [(Nothing, ghc_884_64_freebsd)])
                   ]
                 )
               , ( A_32
@@ -1930,7 +1786,6 @@ ghcupDownloads = M.fromList
                   , (Linux Ubuntu, M.fromList [(Nothing, ghc_884_32_deb9)])
                   , (Linux Mint  , M.fromList [(Nothing, ghc_884_32_deb9)])
                   , (Linux Debian, M.fromList [(Nothing, ghc_884_32_deb9)])
-                  , (FreeBSD     , M.fromList [(Nothing, ghc_884_64_freebsd)])
                   ]
                 )
               ]

lib/GHCup/Download.hs

@@ -12,7 +12,8 @@
 module GHCup.Download where
 
 #if defined(INTERNAL_DOWNLOADER)
-import           GHCup.Download.Internal
+import           GHCup.Download.IOStreams
+import           GHCup.Download.Utils
 #endif
 import           GHCup.Errors
 import           GHCup.Types
@@ -232,20 +233,16 @@ getDownloads urlSource = do
 #if !defined(INTERNAL_DOWNLOADER)
       pure Nothing
 #else
-      Settings{..} <- lift ask
+      headers <-
-      case downloader of
+        handleIO (\_ -> pure mempty)
-        Internal -> do
+        $ liftE
-          headers <-
+        $ ( catchAllE
-            handleIO (\_ -> pure mempty)
+              (\_ ->
-            $ liftE
+                pure mempty :: Excepts '[] m1 (M.Map (CI ByteString) ByteString)
-            $ ( catchAllE
-                  (\_ ->
-                    pure mempty :: Excepts '[] m1 (M.Map (CI ByteString) ByteString)
-                  )
-              $ getHead uri'
               )
-          pure $ parseModifiedHeader headers
+          $ getHead uri'
-        _ -> pure Nothing
+          )
+      pure $ parseModifiedHeader headers
 
   parseModifiedHeader :: (M.Map (CI ByteString) ByteString) -> Maybe UTCTime
   parseModifiedHeader headers =
@@ -342,7 +339,9 @@ download dli dest mfn
                   liftE $ lEM @_ @'[ProcessError] $ liftIO $ exec "wget" True
                     (o' ++ ["-O", toFilePath destFile , serializeURIRef' $ view dlUri dli]) Nothing Nothing
 #if defined(INTERNAL_DOWNLOADER)
-                Internal -> liftE $ downloadToFile (_dlUri dli) destFile
+                Internal -> do
+                  (https, host, fullPath, port) <- liftE $ uriToQuadruple (view dlUri dli)
+                  liftE $ downloadToFile https host fullPath port destFile
 #endif
 
     liftE $ checkDigest dli destFile
@@ -409,8 +408,10 @@ downloadBS :: (MonadReader Settings m, MonadCatch m, MonadIO m, MonadLogger m)
                 m
                 L.ByteString
 downloadBS uri'
-  | scheme == "https" || scheme == "http"
+  | scheme == "https"
-  = dl
+  = dl True
+  | scheme == "http"
+  = dl False
   | scheme == "file"
   = liftIOException doesNotExistErrorType (FileDoesNotExistError path)
     $ (liftIO $ RD.readFile path)
@@ -420,7 +421,11 @@ downloadBS uri'
  where
   scheme = view (uriSchemeL' % schemeBSL') uri'
   path   = view pathL' uri'
-  dl = do
+#if defined(INTERNAL_DOWNLOADER)
+  dl https = do
+#else
+  dl _ = do
+#endif
     lift $ $(logDebug) [i|downloading: #{serializeURIRef' uri'}|]
     lift getDownloader >>= \case
       Curl -> do
@@ -440,7 +445,9 @@ downloadBS uri'
             pure $ L.fromStrict stdout
           CapturedProcess (ExitFailure i') _ _ -> throwE $ NonZeroExit i' (toFilePath exe) args
 #if defined(INTERNAL_DOWNLOADER)
-      Internal -> liftE $ downloadBS' uri'
+      Internal -> do
+        (_, host', fullPath', port') <- liftE $ uriToQuadruple uri'
+        liftE $ downloadBS' https host' fullPath' port'
 #endif
 
 

lib/GHCup/Download/IOStreams.hs

@@ -0,0 +1,253 @@
+{-# LANGUAGE DataKinds             #-}
+{-# LANGUAGE DeriveGeneric         #-}
+{-# LANGUAGE FlexibleContexts      #-}
+{-# LANGUAGE OverloadedStrings     #-}
+{-# LANGUAGE QuasiQuotes           #-}
+{-# LANGUAGE TemplateHaskell       #-}
+{-# LANGUAGE TypeApplications      #-}
+{-# LANGUAGE TypeFamilies          #-}
+
+
+module GHCup.Download.IOStreams where
+
+
+import           GHCup.Download.Utils
+import           GHCup.Errors
+import           GHCup.Types.Optics
+import           GHCup.Types.JSON               ( )
+import           GHCup.Utils.File
+import           GHCup.Utils.Prelude
+
+import           Control.Applicative
+import           Control.Exception.Safe
+import           Control.Monad
+import           Control.Monad.Reader
+import           Data.ByteString                ( ByteString )
+import           Data.ByteString.Builder
+import           Data.CaseInsensitive           ( CI )
+import           Data.IORef
+import           Data.Maybe
+import           Data.Text.Read
+import           HPath
+import           HPath.IO                      as HIO
+import           Haskus.Utils.Variant.Excepts
+import           Network.Http.Client     hiding ( URL )
+import           Optics
+import           Prelude                 hiding ( abs
+                                                , readFile
+                                                , writeFile
+                                                )
+import "unix"    System.Posix.IO.ByteString
+                                         hiding ( fdWrite )
+import "unix-bytestring" System.Posix.IO.ByteString
+                                                ( fdWrite )
+import           System.ProgressBar
+import           URI.ByteString
+
+import qualified Data.ByteString               as BS
+import qualified Data.ByteString.Lazy          as L
+import qualified Data.Map.Strict               as M
+import qualified System.IO.Streams             as Streams
+
+
+
+
+
+    ----------------------------
+    --[ Low-level (non-curl) ]--
+    ----------------------------
+
+
+-- | Load the result of this download into memory at once.
+downloadBS' :: MonadIO m
+            => Bool             -- ^ https?
+            -> ByteString       -- ^ host (e.g. "www.example.com")
+            -> ByteString       -- ^ path (e.g. "/my/file") including query
+            -> Maybe Int        -- ^ optional port (e.g. 3000)
+            -> Excepts
+                 '[ HTTPStatusError
+                  , URIParseError
+                  , UnsupportedScheme
+                  , NoLocationHeader
+                  , TooManyRedirs
+                  ]
+                 m
+                 (L.ByteString)
+downloadBS' https host path port = do
+  bref <- liftIO $ newIORef (mempty :: Builder)
+  let stepper bs = modifyIORef bref (<> byteString bs)
+  downloadInternal False https host path port stepper
+  liftIO (readIORef bref <&> toLazyByteString)
+
+
+downloadToFile :: (MonadMask m, MonadIO m)
+               => Bool             -- ^ https?
+               -> ByteString       -- ^ host (e.g. "www.example.com")
+               -> ByteString       -- ^ path (e.g. "/my/file") including query
+               -> Maybe Int        -- ^ optional port (e.g. 3000)
+               -> Path Abs         -- ^ destination file to create and write to
+               -> Excepts '[DownloadFailed] m ()
+downloadToFile https host fullPath port destFile = do
+  fd <- liftIO $ createRegularFileFd newFilePerms destFile
+  let stepper = fdWrite fd
+  flip finally (liftIO $ closeFd fd)
+    $ reThrowAll DownloadFailed $ downloadInternal True https host fullPath port stepper
+
+
+downloadInternal :: MonadIO m
+                 => Bool        -- ^ whether to show a progress bar
+                 -> Bool        -- ^ https?
+                 -> ByteString  -- ^ host
+                 -> ByteString  -- ^ path with query
+                 -> Maybe Int   -- ^ optional port
+                 -> (ByteString -> IO a)   -- ^ the consuming step function
+                 -> Excepts
+                      '[ HTTPStatusError
+                       , URIParseError
+                       , UnsupportedScheme
+                       , NoLocationHeader
+                       , TooManyRedirs
+                       ]
+                      m
+                      ()
+downloadInternal = go (5 :: Int)
+
+ where
+  go redirs progressBar https host path port consumer = do
+    r <- liftIO $ withConnection' https host port action
+    veitherToExcepts r >>= \case
+      Just r' ->
+        if redirs > 0 then followRedirectURL r' else throwE TooManyRedirs
+      Nothing -> pure ()
+   where
+    action c = do
+      let q = buildRequest1 $ http GET path
+
+      sendRequest c q emptyBody
+
+      receiveResponse
+        c
+        (\r i' -> runE $ do
+          let scode = getStatusCode r
+          if
+            | scode >= 200 && scode < 300 -> downloadStream r i' >> pure Nothing
+            | scode >= 300 && scode < 400 -> case getHeader r "Location" of
+              Just r' -> pure $ Just $ r'
+              Nothing -> throwE NoLocationHeader
+            | otherwise -> throwE $ HTTPStatusError scode
+        )
+
+    followRedirectURL bs = case parseURI strictURIParserOptions bs of
+      Right uri' -> do
+        (https', host', fullPath', port') <- liftE $ uriToQuadruple uri'
+        go (redirs - 1) progressBar https' host' fullPath' port' consumer
+      Left e -> throwE e
+
+    downloadStream r i' = do
+      let size = case getHeader r "Content-Length" of
+            Just x' -> case decimal $ decUTF8Safe x' of
+              Left  _       -> 0
+              Right (r', _) -> r'
+            Nothing -> 0
+
+      mpb <- if progressBar
+        then Just <$> (liftIO $ newProgressBar defStyle 10 (Progress 0 size ()))
+        else pure Nothing
+
+      outStream <- liftIO $ Streams.makeOutputStream
+        (\case
+          Just bs -> do
+            forM_ mpb $ \pb -> incProgress pb (BS.length bs)
+            void $ consumer bs
+          Nothing -> pure ()
+        )
+      liftIO $ Streams.connect i' outStream
+
+
+getHead :: (MonadCatch m, MonadIO m)
+        => URI
+        -> Excepts
+             '[ HTTPStatusError
+              , URIParseError
+              , UnsupportedScheme
+              , NoLocationHeader
+              , TooManyRedirs
+              , ProcessError
+              ]
+             m
+             (M.Map (CI ByteString) ByteString)
+getHead uri' | scheme == "https" = head' True
+             | scheme == "http"  = head' False
+             | otherwise         = throwE UnsupportedScheme
+
+ where
+  scheme = view (uriSchemeL' % schemeBSL') uri'
+  head' https = do
+    (_, host', fullPath', port') <- liftE $ uriToQuadruple uri'
+    liftE $ headInternal https host' fullPath' port'
+
+
+headInternal :: MonadIO m
+             => Bool        -- ^ https?
+             -> ByteString  -- ^ host
+             -> ByteString  -- ^ path with query
+             -> Maybe Int   -- ^ optional port
+             -> Excepts
+                  '[ HTTPStatusError
+                   , URIParseError
+                   , UnsupportedScheme
+                   , TooManyRedirs
+                   , NoLocationHeader
+                   ]
+                  m
+                  (M.Map (CI ByteString) ByteString)
+headInternal = go (5 :: Int)
+
+ where
+  go redirs https host path port = do
+    r <- liftIO $ withConnection' https host port action
+    veitherToExcepts r >>= \case
+      Left r' ->
+        if redirs > 0 then followRedirectURL r' else throwE TooManyRedirs
+      Right hs -> pure hs
+   where
+
+    action c = do
+      let q = buildRequest1 $ http HEAD path
+
+      sendRequest c q emptyBody
+
+      unsafeReceiveResponse
+        c
+        (\r _ -> runE $ do
+          let scode = getStatusCode r
+          if
+            | scode >= 200 && scode < 300 -> do
+              let headers = getHeaderMap r
+              pure $ Right $ headers
+            | scode >= 300 && scode < 400 -> case getHeader r "Location" of
+              Just r' -> pure $ Left $ r'
+              Nothing -> throwE NoLocationHeader
+            | otherwise -> throwE $ HTTPStatusError scode
+        )
+
+    followRedirectURL bs = case parseURI strictURIParserOptions bs of
+      Right uri' -> do
+        (https', host', fullPath', port') <- liftE $ uriToQuadruple uri'
+        go (redirs - 1) https' host' fullPath' port'
+      Left e -> throwE e
+
+
+withConnection' :: Bool
+                -> ByteString
+                -> Maybe Int
+                -> (Connection -> IO a)
+                -> IO a
+withConnection' https host port action = bracket acquire closeConnection action
+
+ where
+  acquire = case https of
+    True -> do
+      ctx <- baselineContextSSL
+      openConnectionSSL ctx host (fromIntegral $ fromMaybe 443 port)
+    False -> openConnection host (fromIntegral $ fromMaybe 80 port)

lib/GHCup/Download/Internal.hs

@@ -1,214 +0,0 @@
-{-# LANGUAGE CPP                   #-}
-{-# LANGUAGE DataKinds             #-}
-{-# LANGUAGE DeriveGeneric         #-}
-{-# LANGUAGE FlexibleContexts      #-}
-{-# LANGUAGE OverloadedStrings     #-}
-{-# LANGUAGE QuasiQuotes           #-}
-{-# LANGUAGE TemplateHaskell       #-}
-{-# LANGUAGE TypeApplications      #-}
-{-# LANGUAGE TypeFamilies          #-}
-
-
-module GHCup.Download.Internal where
-
-
-import           GHCup.Errors
-import           GHCup.Types.Optics
-import           GHCup.Types.JSON               ( )
-import           GHCup.Utils.File
-import           GHCup.Utils.Prelude
-
-import           Control.Applicative
-import           Control.Exception.Safe
-import           Control.Monad
-import           Control.Monad.Reader
-import           Data.ByteString                ( ByteString )
-import           Data.ByteString.Builder
-import           Data.CaseInsensitive           ( CI )
-import           Data.IORef
-import           Data.Maybe
-import           Data.Text.Read
-import           HPath
-import           HPath.IO                      as HIO
-import           Haskus.Utils.Variant.Excepts
-import           Network.HTTP.Client
-import           Network.HTTP.Client.OpenSSL
-import           Network.HTTP.Types.Status
-import           Network.HTTP.Types.Header
-import           Optics
-import           Prelude                 hiding ( abs
-                                                , readFile
-                                                , writeFile
-                                                )
-import "unix"    System.Posix.IO.ByteString
-                                         hiding ( fdWrite )
-import "unix-bytestring" System.Posix.IO.ByteString
-                                                ( fdWrite )
-import           System.ProgressBar
-import           URI.ByteString
-
-import qualified Data.ByteString               as BS
-import qualified Data.ByteString.Lazy          as L
-import qualified Data.Map.Strict               as M
-import qualified Data.Text                     as T
-import qualified OpenSSL.Session               as SSL
-
-
-
-
-
-    ----------------------------
-    --[ Low-level (non-curl) ]--
-    ----------------------------
-
-
--- | Load the result of this download into memory at once.
-downloadBS' :: (MonadThrow m, MonadIO m)
-            => URI
-            -> Excepts
-                 '[HTTPStatusError]
-                 m
-                 (L.ByteString)
-downloadBS' uri' = do
-  bref <- liftIO $ newIORef (mempty :: Builder)
-  -- TODO: performance
-  let stepper bs = modifyIORef bref (<> byteString bs)
-  downloadInternal False
-                   (T.unpack . decUTF8Safe . serializeURIRef' $ uri')
-                   stepper
-  liftIO (readIORef bref <&> toLazyByteString)
-
-
-downloadToFile :: (MonadMask m, MonadIO m)
-               => URI
-               -> Path Abs         -- ^ destination file to create and write to
-               -> Excepts '[DownloadFailed] m ()
-downloadToFile uri' destFile = do
-  fd <- liftIO $ createRegularFileFd newFilePerms destFile
-  let stepper = fdWrite fd
-  flip finally (liftIO $ closeFd fd)
-    $ reThrowAll DownloadFailed
-    $ downloadInternal True
-                       (T.unpack . decUTF8Safe . serializeURIRef' $ uri')
-                       stepper
-
-
-downloadInternal :: (MonadThrow m, MonadIO m)
-                 => Bool        -- ^ whether to show a progress bar
-                 -> String
-                 -> (ByteString -> IO a)   -- ^ the consuming step function
-                 -> Excepts
-                      '[HTTPStatusError]
-                      m
-                      ()
-downloadInternal progressBar uri' consumer = lEM $ liftIO $ withConnection' action
- where
-  action :: (MonadThrow m, MonadIO m) => Manager -> m (Either HTTPStatusError ())
-  action m = do
-    request <- parseRequest ("GET " <> uri')
-    liftIO $ withResponse
-      request
-      m
-      (\r -> do
-        let scode = statusCode . responseStatus $ r
-        if
-          | scode >= 200 && scode < 300 ->
-              let headers = M.fromList . responseHeaders $ r
-              in fmap Right $ liftIO $ downloadStream (responseBody r) headers
-          | otherwise -> pure $ Left $ HTTPStatusError scode
-      )
-
-  downloadStream :: BodyReader -> M.Map HeaderName ByteString -> IO ()
-  downloadStream br headers = do
-    let size = case M.lookup "Content-Length" headers of
-          Just x' -> case decimal $ decUTF8Safe x' of
-            Left  _       -> 0
-            Right (r', _) -> r'
-          Nothing -> 0
-
-    mpb <- if progressBar
-      then Just <$> (liftIO $ newProgressBar defStyle 10 (Progress 0 size ()))
-      else pure Nothing
-
-    loop mpb
-
-   where
-    loop mpb = do
-      bs <- brRead br
-      if BS.length bs == 0 then pure () else do
-        void $ consumer bs
-        forM_ mpb $ \pb -> incProgress pb (BS.length bs)
-        loop mpb
-
-
-getHead :: (MonadCatch m, MonadIO m)
-        => URI
-        -> Excepts
-             '[HTTPStatusError, UnsupportedScheme]
-             m
-             (M.Map (CI ByteString) ByteString)
-getHead uri' | scheme == "https" || scheme == "http" = head'
-             | otherwise                             = throwE UnsupportedScheme
-
- where
-  scheme = view (uriSchemeL' % schemeBSL') uri'
-  head' =
-    liftE $ headInternal (T.unpack . decUTF8Safe . serializeURIRef' $ uri')
-
-
-headInternal :: (MonadThrow m, MonadIO m)
-             => String
-             -> Excepts
-                  '[HTTPStatusError]
-                  m
-                  (M.Map (CI ByteString) ByteString)
-headInternal uri' = lEM $ liftIO $ withConnection' action
- where
-  action :: (MonadThrow m, MonadIO m)
-         => Manager
-         -> m (Either HTTPStatusError (M.Map (CI ByteString) ByteString))
-  action m = do
-    request <- parseRequest ("HEAD " <> uri')
-    liftIO $ withResponse
-      request
-      m
-      (\r -> do
-        let scode = statusCode . responseStatus $ r
-        if
-          | scode >= 200 && scode < 300 -> do
-            let headers = responseHeaders r
-            pure $ Right $ M.fromList $ headers
-          | otherwise -> pure $ Left (HTTPStatusError scode)
-      )
-
-
-withConnection' :: (Manager -> IO a) -> IO a
-withConnection' action = do
-  mg  <- newManager $ opensslManagerSettings baselineContextSSL
-  withOpenSSL (action mg)
-
-
-baselineContextSSL :: IO SSL.SSLContext
-baselineContextSSL = withOpenSSL $ do
-    ctx <- SSL.context
-    SSL.contextSetDefaultCiphers ctx
-#if defined(darwin_HOST_OS)
-    SSL.contextSetVerificationMode ctx SSL.VerifyNone
-#elif defined(mingw32_HOST_OS)
-    SSL.contextSetVerificationMode ctx SSL.VerifyNone
-#elif defined(freebsd_HOST_OS)
-    SSL.contextSetCAFile ctx "/usr/local/etc/ssl/cert.pem"
-    SSL.contextSetVerificationMode ctx $ SSL.VerifyPeer True True Nothing
-#elif defined(openbsd_HOST_OS)
-    SSL.contextSetCAFile ctx "/etc/ssl/cert.pem"
-    SSL.contextSetVerificationMode ctx $ SSL.VerifyPeer True True Nothing
-#else
-    fedora <- doesDirectoryExist [abs|/etc/pki/tls|]
-    if fedora
-        then do
-            SSL.contextSetCAFile ctx "/etc/pki/tls/certs/ca-bundle.crt"
-        else do
-            SSL.contextSetCADirectory ctx "/etc/ssl/certs"
-    SSL.contextSetVerificationMode ctx $ SSL.VerifyPeer True True Nothing
-#endif
-    return ctx

lib/GHCup/Download/Utils.hs

@@ -0,0 +1,64 @@
+{-# LANGUAGE DataKinds             #-}
+{-# LANGUAGE DeriveGeneric         #-}
+{-# LANGUAGE FlexibleContexts      #-}
+{-# LANGUAGE OverloadedStrings     #-}
+{-# LANGUAGE QuasiQuotes           #-}
+{-# LANGUAGE TemplateHaskell       #-}
+{-# LANGUAGE TypeApplications      #-}
+{-# LANGUAGE TypeFamilies          #-}
+
+
+module GHCup.Download.Utils where
+
+
+import           GHCup.Errors
+import           GHCup.Types.Optics
+import           GHCup.Types.JSON               ( )
+import           GHCup.Utils.Prelude
+
+import           Control.Applicative
+import           Control.Monad
+import           Data.ByteString                ( ByteString )
+import           Data.Maybe
+import           Haskus.Utils.Variant.Excepts
+import           Optics
+import           Prelude                 hiding ( abs
+                                                , readFile
+                                                , writeFile
+                                                )
+import           URI.ByteString
+
+import qualified Data.Binary.Builder           as B
+import qualified Data.ByteString               as BS
+import qualified Data.ByteString.Lazy          as L
+
+
+-- | Extracts from a URI type: (https?, host, path+query, port)
+uriToQuadruple :: Monad m
+               => URI
+               -> Excepts
+                    '[UnsupportedScheme]
+                    m
+                    (Bool, ByteString, ByteString, Maybe Int)
+uriToQuadruple URI {..} = do
+  let scheme = view schemeBSL' uriScheme
+
+  host <-
+    preview (_Just % authorityHostL' % hostBSL') uriAuthority
+      ?? UnsupportedScheme
+
+  https <- if
+    | scheme == "https" -> pure True
+    | scheme == "http"  -> pure False
+    | otherwise         -> throwE UnsupportedScheme
+
+  let queryBS =
+        BS.intercalate "&"
+          . fmap (\(x, y) -> encodeQuery x <> "=" <> encodeQuery y)
+          $ (queryPairs uriQuery)
+      port =
+        preview (_Just % authorityPortL' % _Just % portNumberL') uriAuthority
+      fullpath = if BS.null queryBS then uriPath else uriPath <> "?" <> queryBS
+  pure (https, host, fullpath, port)
+  where encodeQuery = L.toStrict . B.toLazyByteString . urlEncodeQuery
+

lib/GHCup/Utils/Prelude.hs

@@ -1,12 +1,8 @@
-{-# OPTIONS_GHC -Wno-orphans #-}
-
 {-# LANGUAGE DataKinds           #-}
 {-# LANGUAGE DeriveLift          #-}
 {-# LANGUAGE FlexibleContexts    #-}
 {-# LANGUAGE FlexibleInstances   #-}
 {-# LANGUAGE QuasiQuotes         #-}
-{-# LANGUAGE MultiParamTypeClasses #-}
-{-# LANGUAGE UndecidableInstances #-}
 {-# LANGUAGE ScopedTypeVariables #-}
 {-# LANGUAGE TypeApplications    #-}
 {-# LANGUAGE TypeFamilies        #-}
@@ -17,10 +13,8 @@ module GHCup.Utils.Prelude where
 import           Control.Applicative
 import           Control.Exception.Safe
 import           Control.Monad
-import           Control.Monad.Base
 import           Control.Monad.IO.Class
 import           Control.Monad.Trans.Class      ( lift )
-import           Control.Monad.Trans.Control
 import           Data.Bifunctor
 import           Data.ByteString                ( ByteString )
 import           Data.String
@@ -270,40 +264,3 @@ decUTF8Safe = E.decodeUtf8With E.lenientDecode
 
 decUTF8Safe' :: L.ByteString -> Text
 decUTF8Safe' = TL.toStrict . TLE.decodeUtf8With E.lenientDecode
-
-
-instance MonadBaseControl b m => MonadBaseControl b (Excepts e m) where
-    type StM (Excepts e m) a = ComposeSt (Excepts e) m a
-    liftBaseWith   = defaultLiftBaseWith
-    restoreM       = defaultRestoreM
-    {-# INLINABLE liftBaseWith #-}
-    {-# INLINABLE restoreM #-}
-
-instance MonadTransControl (Excepts e) where
-    type StT (Excepts e) a = VEither e a
-    liftWith f = veitherMToExcepts <$> liftM return $ f $ runE
-    restoreT = veitherMToExcepts
-    {-# INLINABLE liftWith #-}
-    {-# INLINABLE restoreT #-}
-
-instance MonadBase b m => MonadBase b (Excepts e m) where
-  liftBase = liftBaseDefault
-  {-# INLINABLE liftBase #-}
-
-instance MonadBaseControl (VEither e) (VEither e) where
-  type StM (VEither e) a = a
-  liftBaseWith f = f id
-  restoreM = return
-  {-# INLINABLE liftBaseWith #-}
-  {-# INLINABLE restoreM #-}
-
-instance MonadBase (VEither e) (VEither e) where
-  liftBase = id
-  {-# INLINABLE liftBase #-}
-
-
-veitherMToExcepts :: Monad m => m (VEither es a) -> Excepts es m a
-veitherMToExcepts ma = do
-  ve <- lift ma
-  veitherToExcepts ve
-