.gitignore

@@ -29,4 +29,3 @@ cabal.config
 *.prof
 *.aux
 *.hp
-.stack-work/

.travis.yml

@@ -2,5 +2,9 @@ language: haskell
 matrix:
   fast_finish: true
   include:
-    - ghc: 7.10
     - ghc: 7.8
+    - ghc: 7.6
+    - ghc: 7.3
+  allow_failures:
+    - ghc: 7.8
+      install: cabal install --only-dependencies --enable-tests -f NoUpperBounds

CHANGELOG.md

@@ -1,16 +0,0 @@
-# Revision history for HaskellNet-SSL
-
-## 0.4.0.0 -- 2025-01-07
-
-- drop support for connection in favour of crypton-connection
-- compatibility with GHCs up to ghc 9.8 (bump base and bytestring)
-- fix example
-- add tested-with stanza
-
-## 0.4.0.1 -- 2025-01-17
-
-- Ignore 502 error on helo - fixes communication with some servers
-
-## 0.4.0.1 -- 2025-02-15
-
-- bump data-default and network

HaskellNet-SSL.cabal

@@ -1,24 +1,23 @@
 name:                HaskellNet-SSL
 synopsis:            Helpers to connect to SSL/TLS mail servers with HaskellNet
-version:             0.4.0.2
+version:             0.3.1.0
 description:         This package ties together the HaskellNet and connection
                      packages to make it easy to open IMAP and SMTP connections
                      over SSL.
 homepage:            https://github.com/dpwright/HaskellNet-SSL
-tested-with:         GHC ==9.4.8 || ==9.6.5 || ==9.8.2
 license:             BSD3
 license-file:        LICENSE
 author:              Daniel P. Wright
-maintainer:          Leza M. Lutonda <lemol-c@outlook.com>, dani@dpwright.com, contact@mangoiv.com
+maintainer:          dani@dpwright.com
 copyright:           (c) 2013 Daniel P. Wright
 category:            Network
 build-type:          Simple
-cabal-version:       1.18
+cabal-version:       >=1.8
-extra-doc-files:          README.md, CHANGELOG.md
+data-files:          README.md
 
-flag network-bsd
+Flag NoUpperBounds
-   description: Get Network.BSD from the network-bsd package
+  Description: Removes upper bounds from all packages
-   default: True
+  Default: False
 
 source-repository head
   type:     git
@@ -27,30 +26,24 @@ source-repository head
 library
   hs-source-dirs:      src
   ghc-options:         -Wall
-  default-language:    Haskell2010
   exposed-modules:     Network.HaskellNet.IMAP.SSL
                        Network.HaskellNet.POP3.SSL
                        Network.HaskellNet.SMTP.SSL
                        Network.HaskellNet.SSL
   other-modules:       Network.HaskellNet.SSL.Internal
-  build-depends:       base >= 4 && < 5,
+  if flag(NoUpperBounds)
-                       HaskellNet >= 0.3 && < 0.7,
+    build-depends:     base >= 4,
-                       crypton-connection >= 0.3.1 && < 0.5,
+                       HaskellNet >= 0.3,
-                       bytestring >= 0.9 && < 0.13,
+                       tls >= 1.2,
-                       data-default >= 0.2 && < 0.9
+                       connection >= 0.2,
-  if flag(network-bsd)
+                       network >= 2.4,
-    build-depends:     network >= 3.0 && < 3.3,
+                       bytestring,
-                       network-bsd >= 2.7 && < 2.9
+                       data-default
   else
-    build-depends:     network >= 2.4 && < 3.3
+    build-depends:     base >= 4 && < 5,
-
+                       HaskellNet >= 0.3 && < 0.5,
-executable HaskellNet-SSL-example
+                       tls >= 1.2 && < 1.4,
-  hs-source-dirs:   examples
+                       connection == 0.2.*,
-  main-is:          gmail.hs
+                       network >= 2.4 && < 2.7,
-  other-modules:
+                       bytestring,
-  build-depends: base,
+                       data-default
-                 HaskellNet-SSL,
-                 HaskellNet,
-                 bytestring
-
-  default-language: Haskell2010

README.md

@@ -1,12 +1,13 @@
-# HaskellNet-SSL
+HaskellNet-SSL
+--------------
 
-[![haskell ci](https://github.com/dpwright/HaskellNet-SSL/actions/workflows/haskell.yml/badge.svg)](https://github.com/dpwright/HaskellNet-SSL/actions/workflows/haskell.yml)
+[![Build Status](https://travis-ci.org/dpwright/HaskellNet-SSL.svg?branch=master)](https://travis-ci.org/dpwright/HaskellNet-SSL)
 
 This package ties together the excellent [HaskellNet][HaskellNet] and
-[crypton-connection][crypton-connection] packages to make it easy to open IMAP and SMTP
+[connection][connection] packages to make it easy to open IMAP and SMTP
 connections over SSL.  This is a simple "glue" library; all credit for a)
 connecting to IMAP/SMTP servers and b) making an SSL connection goes to the
 aforementioned libraries.
 
 [HaskellNet]: https://github.com/jtdaugherty/HaskellNet
-[crypton-connection]: https://github.com/kazu-yamamoto/crypton-connection
+[connection]: https://github.com/vincenthz/hs-connection

cabal.project

@@ -1,6 +0,0 @@
-packages: .
-
-allow-newer:
-  , HaskellNet:base
-  , HaskellNet:network
-  , HaskellNet:data-default

examples/gmail.hs

@@ -3,52 +3,34 @@
 import           Network.HaskellNet.IMAP.SSL
 import           Network.HaskellNet.SMTP.SSL as SMTP
 
-import           Network.HaskellNet.Auth (AuthType(LOGIN), Password)
+import           Network.HaskellNet.Auth (AuthType(LOGIN))
-import           Network.Mail.Mime
 
 import qualified Data.ByteString.Char8 as B
-import           Data.String
 
-username :: IsString s => s
 username = "username@gmail.com"
-
-password :: Password
 password = "password"
-
-recipient :: Address
 recipient = "someone@somewhere.com"
 
-imapTest :: IO ()
 imapTest = do
     c <- connectIMAPSSLWithSettings "imap.gmail.com" cfg
     login c username password
     mboxes <- list c
     mapM_ print mboxes
     select c "INBOX"
-    msgs@(firstMsg : _) <- search c [ALLs]
+    msgs <- search c [ALLs]
+    let firstMsg = head msgs
     msgContent <- fetch c firstMsg
     B.putStrLn msgContent
     logout c
   where cfg = defaultSettingsIMAPSSL { sslMaxLineLength = 100000 }
 
-smtpTest :: IO ()
 smtpTest = doSMTPSTARTTLS "smtp.gmail.com" $ \c -> do
     authSucceed <- SMTP.authenticate LOGIN username password c
     if authSucceed
-      then do 
+      then print "Authentication error."
-        mail <- simpleMail
+      else sendPlainTextMail recipient username subject body c
-          recipient
-          username 
-          subject
-          body
-          mempty
-          mempty
-        sendMail mail c -- recipient username subject body
-      else print "Authentication error."
   where subject = "Test message"
         body    = "This is a test message"
 
 main :: IO ()
-main = do 
+main = smtpTest >> imapTest >> return ()
-  smtpTest 
-  imapTest

src/Network/HaskellNet/IMAP/SSL.hs

@@ -1,4 +1,3 @@
--- | IMAP SSL Connections
 module Network.HaskellNet.IMAP.SSL
     ( -- * Establishing connection
       connectIMAPSSL
@@ -16,14 +15,11 @@ import Network.HaskellNet.SSL
 
 import Network.HaskellNet.SSL.Internal
 
--- | Create IMAP connection with default settings
 connectIMAPSSL :: String -> IO IMAPConnection
 connectIMAPSSL hostname = connectIMAPSSLWithSettings hostname defaultSettingsIMAPSSL
 
--- | Create IMAP connection with given settings
 connectIMAPSSLWithSettings :: String -> Settings -> IO IMAPConnection
 connectIMAPSSLWithSettings hostname cfg = connectSSL hostname cfg >>= connectStream
 
--- | Default IMAP SSL settings, port 993
 defaultSettingsIMAPSSL :: Settings
 defaultSettingsIMAPSSL = defaultSettingsWithPort 993

src/Network/HaskellNet/SMTP/SSL.hs

@@ -48,12 +48,10 @@ connectSTARTTLS hostname cfg = do
     (bs, startTLS) <- connectPlain hostname cfg
 
     greeting <- bsGetLine bs
-    failIfNot bs 220 $ parse $ B.unpack greeting
+    failIfNot bs 220 $ parseResponse greeting
 
     hn <- getHostName
     bsPut bs $ B.pack ("HELO " ++ hn ++ "\r\n")
-    getResponse bs >>= failIfNotEx bs (`elem` [250, 502])
-    bsPut bs $ B.pack ("EHLO " ++ hn ++ "\r\n")
     getResponse bs >>= failIfNot bs 250
     bsPut bs $ B.pack "STARTTLS\r\n"
     getResponse bs >>= failIfNot bs 220
@@ -62,22 +60,15 @@ connectSTARTTLS hostname cfg = do
 
     prefixRef <- newIORef [greeting]
     return $ bs {bsGetLine = prefixedGetLine prefixRef (bsGetLine bs)}
-  where getFinalResponse bs = do
+  where parseResponse = parse . B.unpack
-            line <- fmap B.unpack $ bsGetLine bs
+        parse s = (getCode  s, s)
-            if (line !! 3) == '-' then getFinalResponse bs else return line
-        parse s = (getCode s, s)
         getCode = read . head . words
-        getResponse bs = liftM parse $ getFinalResponse bs
+        getResponse bs = liftM parseResponse $ bsGetLine bs
 
 failIfNot :: BSStream -> Integer -> (Integer, String) -> IO ()
 failIfNot bs code (rc, rs) = when (code /= rc) closeAndFail
   where closeAndFail = bsClose bs >> fail ("cannot connect to server: " ++ rs)
 
--- | Extended version of fail if, can support multiple statuses
-failIfNotEx :: BSStream -> (Integer -> Bool) -> (Integer, String) -> IO ()
-failIfNotEx bs f (rc, rs) = unless (f rc) closeAndFail
-  where closeAndFail = bsClose bs >> fail ("cannot connect to server: " ++ rs)
-
 -- This is a bit of a nasty hack.  Network.HaskellNet.SMTP.connectStream
 -- expects to receive a status 220 from the server as soon as it connects,
 -- but we've intercepted it in order to establish a STARTTLS connection.

src/Network/HaskellNet/SSL.hs

@@ -1,24 +1,17 @@
-{-# LANGUAGE CPP #-}
 module Network.HaskellNet.SSL
   ( Settings (..)
   , defaultSettingsWithPort
   ) where
 
-#if MIN_VERSION_network(3,0,0)
-import Network.Socket (PortNumber)
-#else
 import Network.Socket.Internal (PortNumber)
-#endif
 
--- | Settings for configuring HaskellNet connections
 data Settings = Settings
-              { sslPort                        :: PortNumber -- ^ Port number to connect to
+              { sslPort                        :: PortNumber
-              , sslMaxLineLength               :: Int -- ^ Max line lengths
+              , sslMaxLineLength               :: Int
-              , sslLogToConsole                :: Bool -- ^ Log info to console
+              , sslLogToConsole                :: Bool
-              , sslDisableCertificateValidation :: Bool -- ^ Disable certificate validation
+              , sslDisableCertificateValidation :: Bool
-              } deriving(Eq, Ord, Show)
+              }
 
--- | Construct default settings for a port
 defaultSettingsWithPort :: PortNumber -> Settings
 defaultSettingsWithPort p = Settings
   { sslPort = p

src/Network/HaskellNet/SSL/Internal.hs

@@ -28,7 +28,6 @@ connectionToStream c cfg = BSStream
   , bsClose = connectionClose c
   , bsIsOpen = return True
   , bsGetLine = connectionGetLine maxl c >>= withLog "RECV"
-  , bsWaitForInput = connectionWaitForInput c
   } where maxl = sslMaxLineLength cfg
           withLog = if sslLogToConsole cfg then logToConsole
                                            else flip (const . return)

stack.yaml

@@ -1,66 +0,0 @@
-# This file was automatically generated by 'stack init'
-#
-# Some commonly used options have been documented as comments in this file.
-# For advanced use and comprehensive documentation of the format, please see:
-# http://docs.haskellstack.org/en/stable/yaml_configuration/
-
-# Resolver to choose a 'specific' stackage snapshot or a compiler version.
-# A snapshot resolver dictates the compiler version and the set of packages
-# to be used for project dependencies. For example:
-#
-# resolver: lts-3.5
-# resolver: nightly-2015-09-21
-# resolver: ghc-7.10.2
-# resolver: ghcjs-0.1.0_ghc-7.10.2
-# resolver:
-#  name: custom-snapshot
-#  location: "./custom-snapshot.yaml"
-resolver: lts-7.19
-
-# User packages to be built.
-# Various formats can be used as shown in the example below.
-#
-# packages:
-# - some-directory
-# - https://example.com/foo/bar/baz-0.0.2.tar.gz
-# - location:
-#    git: https://github.com/commercialhaskell/stack.git
-#    commit: e7b331f14bcffb8367cd58fbfc8b40ec7642100a
-# - location: https://github.com/commercialhaskell/stack/commit/e7b331f14bcffb8367cd58fbfc8b40ec7642100a
-#   extra-dep: true
-#  subdirs:
-#  - auto-update
-#  - wai
-#
-# A package marked 'extra-dep: true' will only be built if demanded by a
-# non-dependency (i.e. a user package), and its test suites and benchmarks
-# will not be run. This is useful for tweaking upstream packages.
-packages:
-- '.'
-# Dependency packages to be pulled from upstream that are not in the resolver
-# (e.g., acme-missiles-0.3)
-extra-deps: []
-
-# Override default flag values for local packages and extra-deps
-flags: {}
-
-# Extra package databases containing global packages
-extra-package-dbs: []
-
-# Control whether we use the GHC we find on the path
-# system-ghc: true
-#
-# Require a specific version of stack, using version ranges
-# require-stack-version: -any # Default
-# require-stack-version: ">=1.1"
-#
-# Override the architecture used by stack, especially useful on Windows
-# arch: i386
-# arch: x86_64
-#
-# Extra directories used by stack for building
-# extra-include-dirs: [/path/to/dir]
-# extra-lib-dirs: [/path/to/dir]
-#
-# Allow a newer minor version of GHC than the snapshot specifies
-# compiler-check: newer-minor