Don't patch out network

Author: amesgen

cabal.project

@@ -115,9 +115,8 @@ constraints:
 
 source-repository-package
   type: git
-  location: https://github.com/haskell-wasm/conduit.git
-  tag: ff33329247f2ef321dcab836e98c1bcfaff2bd13
-  subdir: conduit-extra
+  location: https://github.com/haskell-wasm/network.git
+  tag: ed252fbf8b98bd5724fbc71e23eb5f8ab4305381
 
 source-repository-package
   type: git
@@ -130,11 +129,6 @@ source-repository-package
   location: https://github.com/haskell-wasm/hs-memory.git
   tag: a198a76c584dc2cfdcde6b431968de92a5fed65e
 
-source-repository-package
-  type: git
-  location: https://github.com/haskell-wasm/streaming-commons.git
-  tag: 7e9c38b2fd55ce50d3f74fe708ca47db8c9bb315
-
 source-repository-package
   type: git
   location: https://github.com/haskell-wasm/xml.git
@@ -146,3 +140,9 @@ source-repository-package
   type: git
   location: https://github.com/amesgen/splitmix
   tag: 5f5b766d97dc735ac228215d240a3bb90bc2ff75
+
+source-repository-package
+  type: git
+  location: https://github.com/amesgen/cborg
+  tag: c3b5c696f62d04c0d87f55250bfc0016ab94d800
+  subdir: cborg

pandoc.cabal

@@ -495,6 +495,7 @@ library
                  commonmark-pandoc     >= 0.2.2.2  && < 0.3,
                  containers            >= 0.6.0.1  && < 0.8,
                  crypton               >= 0.30     && < 1.1,
+                 crypton-connection    >= 0.3.1    && < 0.5,
                  data-default          >= 0.4      && < 0.8,
                  deepseq               >= 1.3      && < 1.6,
                  directory             >= 1.2.3    && < 1.4,
@@ -506,11 +507,14 @@ library
                  filepath              >= 1.1      && < 1.6,
                  gridtables            >= 0.1      && < 0.2,
                  haddock-library       >= 1.10     && < 1.12,
+                 http-client           >= 0.4.30   && < 0.8,
+                 http-client-tls       >= 0.2.4    && < 0.4,
                  http-types            >= 0.8      && < 0.13,
                  ipynb                 >= 0.2      && < 0.3,
                  jira-wiki-markup      >= 1.5.1    && < 1.6,
                  mime-types            >= 0.1.1    && < 0.2,
                  mtl                   >= 2.2      && < 2.4,
+                 network               >= 2.6      && < 3.3,
                  network-uri           >= 2.6      && < 2.8,
                  pandoc-types          >= 1.23.1   && < 1.24,
                  parsec                >= 3.1      && < 3.2,
@@ -538,7 +542,9 @@ library
                  xml                   >= 1.3.12   && < 1.4,
                  typst                 >= 0.6      && < 0.6.1,
                  vector                >= 0.12     && < 0.14,
-                 djot                  >= 0.1.2.2  && < 0.2
+                 djot                  >= 0.1.2.2  && < 0.2,
+                 tls                   >= 2.0.1    && < 2.2,
+                 crypton-x509-system   >= 1.6.7    && < 1.7
 
   if !os(windows)
     build-depends:  unix >= 2.4 && < 2.9

src/Text/Pandoc/Class/IO.hs

@@ -41,7 +41,16 @@ import Data.ByteString.Lazy (toChunks)
 import Data.Text (Text, pack, unpack)
 import Data.Time (TimeZone, UTCTime)
 import Data.Unique (hashUnique)
+import Network.Connection (TLSSettings(..))
+import qualified Network.TLS as TLS
+import qualified Network.TLS.Extra as TLS
+import Network.HTTP.Client
+       (httpLbs, responseBody, responseHeaders,
+        Request(port, host, requestHeaders), parseRequest, newManager)
+import Network.HTTP.Client.Internal (addProxy)
+import Network.HTTP.Client.TLS (mkManagerSettings)
 import Network.HTTP.Types.Header ( hContentType )
+import Network.Socket (withSocketsDo)
 import Network.URI (URI(..), parseURI, unEscapeString)
 import System.Directory (createDirectoryIfMissing)
 import System.Environment (getEnv)
@@ -74,6 +83,7 @@ import qualified System.FilePath.Glob
 import qualified System.Random
 import qualified Text.Pandoc.UTF8 as UTF8
 import Data.Default (def)
+import System.X509 (getSystemCertificateStore)
 #ifndef EMBED_DATA_FILES
 import qualified Paths_pandoc as Paths
 #endif
@@ -119,9 +129,6 @@ openURL u
  | Just (URI{ uriScheme = "data:",
               uriPath = upath }) <- parseURI (T.unpack u)
      = pure $ extractURIData upath
-#if defined(wasm32_HOST_ARCH)
- | otherwise = error "Text.Pandoc.Class.IO.openURL"
-#else
  | otherwise = do
      let toReqHeader (n, v) = (CI.mk (UTF8.fromText n), UTF8.fromText v)
      customHeaders <- map toReqHeader <$> getsCommonState stRequestHeaders
@@ -161,7 +168,6 @@ openURL u
      case res of
           Right r -> return r
           Left e  -> throwError $ PandocHttpError u e
-#endif
 
 -- | Read the lazy ByteString contents from a file path, raising an error on
 -- failure.

src/Text/Pandoc/Class/PandocMonad.hs

@@ -491,13 +491,11 @@ fillMediaBag d = walkM handleImage d
                             "replacing image with description"
                   -- emit alt text
                   return $ replacementSpan attr src tit lab
-#if !defined(wasm32_HOST_ARCH)
                 PandocHttpError u er -> do
                   report $ CouldNotFetchResource u
                             (T.pack $ show er ++ "\rReplacing image with description.")
                   -- emit alt text
                   return $ replacementSpan attr src tit lab
-#endif
                 _ -> throwError e)
         handleImage x = return x
 

src/Text/Pandoc/Error.hs

@@ -1,4 +1,3 @@
-{-# LANGUAGE CPP #-}
 {-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE DeriveGeneric      #-}
 {-# LANGUAGE OverloadedStrings  #-}
@@ -26,9 +25,7 @@ import Data.Word (Word8)
 import Data.Text (Text)
 import qualified Data.Text as T
 import GHC.Generics (Generic)
-#if !defined(wasm32_HOST_ARCH)
 import Network.HTTP.Client (HttpException)
-#endif
 import System.Exit (ExitCode (..), exitWith)
 import System.IO (stderr)
 import qualified Text.Pandoc.UTF8 as UTF8
@@ -37,9 +34,7 @@ import Text.Pandoc.Shared (tshow)
 import Citeproc (CiteprocError, prettyCiteprocError)
 
 data PandocError = PandocIOError Text IOError
-#if !defined(wasm32_HOST_ARCH)
                  | PandocHttpError Text HttpException
-#endif
                  | PandocShouldNeverHappenError Text
                  | PandocSomeError Text
                  | PandocParseError Text
@@ -78,10 +73,8 @@ renderError :: PandocError -> Text
 renderError e =
   case e of
     PandocIOError _ err' -> T.pack $ displayException err'
-#if !defined(wasm32_HOST_ARCH)
     PandocHttpError u err' ->
       "Could not fetch " <> u <> "\n" <> tshow err'
-#endif
     PandocShouldNeverHappenError s ->
       "Something we thought was impossible happened!\n" <>
       "Please report this to pandoc's developers: " <> s
@@ -176,9 +169,7 @@ handleError (Left e) =
       PandocPDFError{} -> 43
       PandocXMLError{} -> 44
       PandocPDFProgramNotFoundError{} -> 47
-#if !defined(wasm32_HOST_ARCH)
       PandocHttpError{} -> 61
-#endif
       PandocShouldNeverHappenError{} -> 62
       PandocSomeError{} -> 63
       PandocParseError{} -> 64

src/Text/Pandoc/SelfContained.hs

@@ -1,4 +1,3 @@
-{-# LANGUAGE CPP #-}
 {-# LANGUAGE ScopedTypeVariables #-}
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE LambdaCase        #-}
@@ -423,11 +422,9 @@ getData mimetype src
                  PandocResourceNotFound r -> do
                    report $ CouldNotFetchResource r ""
                    return $ CouldNotFetch e
-#if !defined(wasm32_HOST_ARCH)
                  PandocHttpError u er -> do
                    report $ CouldNotFetchResource u (tshow er)
                    return $ CouldNotFetch e
-#endif
                  _ -> throwError e