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-rw-r--r--Email.hs132
1 files changed, 0 insertions, 132 deletions
diff --git a/Email.hs b/Email.hs
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index db6f17b..0000000
--- a/Email.hs
+++ /dev/null
@@ -1,132 +0,0 @@
-{- Email accessors.
- -
- - Copyright 2013 Raúl Benencia <rul@kalgan.cc>
- -
- - Licensed under the GNU GPL version 3 or higher
- -
- -}
-module Email where
-
-import Codec.MIME.Type(MIMEValue(..), MIMEContent(..), showMIMEType, Type(..), MIMEType(..))
-import Data.Char(toLower)
-import Data.List(find)
-
-getBody :: MIMEValue -> String
-getBody msg =
- case mime_val_content msg of
- Single c -> c
- Multi mvs -> case firstTextPart mvs of
- Just mv -> unwrapContent . mime_val_content $ mv
- Nothing -> "This email has no displayable content."
- where
- unwrapContent (Single c) = c
-
--- hackish function for showing the email. In he future the logic of this
--- function should be improved.
-firstTextPart [] = Nothing
-firstTextPart (mv:mvs) = case mime_val_content mv of
- Single c -> if isText mv then Just mv else firstTextPart mvs
- Multi mvs' -> firstTextPart mvs'
-
- where
- isText = \mv -> case (mimeType $ mime_val_type mv) of
- Text text -> True
- _ -> False
-
-getHeaders :: MIMEValue -> [(String,String)]
-getHeaders = mime_val_headers
-
--- | Convert a String to multiple Strings, cropped by the maximum column
--- size if necessary.
-formatBody :: String -> Int -> [String]
-formatBody body maxColumns = format [] [] body where
- format parsed acc [] = parsed ++ [acc]
- format parsed acc ('\r':'\n':xs) = format (parsed ++ [acc]) [] xs
- format parsed acc rest@(x:xs) | length acc < maxColumns = format parsed (acc ++ [x]) xs
- | otherwise = format (parsed ++ [acc]) "+" rest
-
-
--- The following function is a verbatim copy of the unexported function in
--- Codec.MIME.Parse.
--- case in-sensitive lookup of field names or attributes\/parameters.
-lookupField' :: String -> [(String,a)] -> Maybe a
-lookupField' n ns =
- -- assume that inputs have been mostly normalized already
- -- (i.e., lower-cased), but should the lookup fail fall back
- -- to a second try where we do normalize before giving up.
- case lookup n ns of
- x@Just{} -> x
- Nothing ->
- let nl = map toLower n in
- case find (\ (y,_) -> nl == map toLower y) ns of
- Nothing -> Nothing
- Just (_,x) -> Just x
-
-unwrapField = maybe "" id
-
-lookupField n ns = unwrapField $ lookupField' n ns
-
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-
-{-import Text.Parsec.Error(ParseError)
-import Text.ParserCombinators.Parsec (parse)
-import Text.ParserCombinators.Parsec.Rfc2822
-
-parseEmail :: String -> Message
-parseEmail msg = unwrapEmail $ parse message "<stdin>" $ fixEol msg
-
-unwrapEmail (Right email) = email
-getFields (Message fs _) = fs
-
--- There is obviously a pattern here. Find a way to narrow it down.
-getReturnPath fs = do { ReturnPath f <- fs; f }
-getFrom fs = do { From f <- fs; f }
-getTo fs = do { To f <- fs; f }
-getCc fs = do { Cc f <- fs; f }
-getBcc fs = do { Bcc f <- fs; f }
-getReplyTo fs = do { ReplyTo f <- fs; f }
-getSubject fs = do { Subject f <- fs; f }
-getMessageID fs = do { MessageID f <- fs; f }
-getInReplyTo fs = do { InReplyTo f <- fs; f }
-getReferences fs = do { References f <- fs; f }
-getComments fs = do { Comments f <- fs; f }
-getKeywords fs = do { Keywords f <- fs; f }
---getDate fs = do { Date f <- fs; f }
---getResentDate fs = do { ResentDate f <- fs; f }
-getResentFrom fs = do { ResentFrom f <- fs; f }
---getResentSender fs = do { ResentSender f <- fs; f }
-getResentTo fs = do { ResentTo f <- fs; f }
-getResentCc fs = do { ResentCc f <- fs; f }
-getResentBcc fs = do { ResentBcc f <- fs; f }
-getResentMessageID fs = do { ResentMessageID f <- fs; f }
---getReceived fs = do { Received f <- fs; f }
-
-getBody (Message _ []) = "Empty body"
-getBody (Message _ body) = body
-
--- Make sure all lines are terminated by CRLF.
-fixEol :: String -> String
-fixEol ('\r':'\n':xs) = '\r' : '\n' : fixEol xs
-fixEol ('\n':xs) = '\r' : '\n' : fixEol xs
-fixEol (x:xs) = x : fixEol xs
-fixEol [] = []-}
nihil fit ex nihilo