{- Copyright (C) 2006-2008 John Goerzen This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -} module Commands.Ls(lsrecent, lsreplies, lsfollowing, lsfollowers, lsarchive, lsdm, lsdmarchive) where import Utils import System.Log.Logger import Types import Text.Printf import System.Console.GetOpt import Data.List import Text.XML.HaXml hiding (when) import Download import FeedParser import Data.ConfigFile import Data.String.Utils(strip) import Config import Data.Either.Utils(forceEither) import Control.Monad(when) import Distribution.Simple.Utils(wrapText) import HSH import System.Console.GetOpt.Utils i = infoM "ls" stdopts = [Option "a" ["all"] (NoArg ("a", "")) "Show ALL results, not just 1st page\n\ \WARNING: may generate excessive traffic. \ \Use with caution!", Option "l" ["long"] (NoArg ("l", "")) "Long format output -- more info and \ \tab-separated columns"] sinceopts = [ Option "e" ["exec"] (ReqArg (stdRequired "e") "COMMAND") "Suppress normal output, and instead call COMMAND\n\ \once for each output item. The command will be\n\ \passed exactly four arguments: update ID,\n\ \username, suggested Message-ID, and update\n\ \content. These arguments may contain shell\n\ \metacharacters.", Option "m" ["mailto"] (ReqArg (stdRequired "m") "ADDRESS") "Suppress normal output, and instead generate an\n\ \email with the data and send it to ADDRESS.", Option "s" ["saveid"] (NoArg ("s", "")) "Save topmost ID for future use with --unseen.\n\ \Will write the ID to your config file.", Option "u" ["unseen"] (NoArg ("u", "")) "Show only items since the last use of --saveid"] paginated workerfunc cppath cp (args, remainder) | lookup "a" args == Nothing = do workerfunc cppath cp (args, remainder) 1 return () | otherwise = paginateloop 1 where paginateloop page = do r <- workerfunc cppath cp (args, remainder) page if null r then return () else paginateloop (page + 1) maybeSaveList section cpath cp args [] = return () maybeSaveList section cpath cp args newids = do debugM section $ "maybeSaveList called: " ++ show args ++ " " ++ show newids maybeSave section cpath cp args theid where theid = maximum . map (read::String -> Integer) $ newids maybeSave section cpath cp args newid = case (lookup "s" args, get cp section "lastid") of (Nothing, _) -> return () (_, Left _) -> saveid (_, Right x) -> if (read x) < (newid::Integer) then return () else saveid where saveid = writeCP cpath newcp newcp = forceEither $ do cp2 <- if (has_section cp section) then return cp else add_section cp section cp2 <- set cp2 section "lastid" (show newid) return cp2 sinceArgs section cp args = case (lookup "u" args, get cp section "lastid") of (Nothing, _) -> [] (_, Left _) -> [] (_, Right a) -> [("since_id", strip a)] -------------------------------------------------- -- lsrecent -------------------------------------------------- lsrecent = simpleCmd "lsrecent" "List recent updates from those you follow" lsrecent_help (stdopts ++ sinceopts) (paginated (statuses_worker "lsrecent" "/statuses/friends_timeline")) lsreplies = simpleCmd "lsreplies" "List recent replies to you" lsreplies_help (stdopts ++ sinceopts) (paginated (statuses_worker "lsreplies" "/statuses/replies")) lsarchive = simpleCmd "lsarchive" "List recent status updates you posted yourself" lsarchive_help (stdopts ++ sinceopts) (paginated (statuses_worker "lsarchive" "/statuses/user_timeline")) lsdm = simpleCmd "lsdm" "List recent direct messages to you" lsdm_help (stdopts ++ sinceopts) (paginated (dm_worker "lsdm" "/direct_messages")) lsdmarchive = simpleCmd "lsdmarchive" "List recent direct messages you sent" lsdmarchive_help (stdopts ++ sinceopts) (paginated (dm_worker "lsdmarchive" "/direct_messages/sent")) statuses_worker = generic_worker handleStatus dm_worker = generic_worker handleDM generic_worker procfunc section command cpath cp (args, _) page = do xmlstr <- sendAuthRequest cp (command ++ ".xml") (("page", show page) : sinceArgs section cp args) [] debugM section $ "Got doc: " ++ xmlstr results <- procfunc section cp args xmlstr when (page == 1) $ maybeSaveList section cpath cp args (map sId results) return results lsrecent_help = "Usage: twidge lsrecent [options]\n\n\ \You can see the 20 most recent items from your friends with:\n\n\ \ twidge lsrecent\n\n\ \To see items that you haven't seen yet, and remember this for the future,\n\ \use:\n\n\ \ twidge lsrecent -su\n\n\ \After running that once, you may want to use -asu in the future to get all\n\ \unseen messages, even if there are more than 20. Don't use -a until\n\ \you've used -s at least once.\n" lsreplies_help = "Usage: twidge lsreplies [options]\n\n\ \You can see the 20 most recent @replies from others to you with:\n\n\ \ twidge lsreplies\n\n\ \For more examples, including how to see only unseen replies, please\n\ \refer to the examples under twidge lsrecent --help, which also pertain\n\ \to lsreplies.\n" lsarchive_help = "Usage: twidge lsarchive [options]\n\n\ \You can see the 20 most recent updates you posted with:\n\n\ \ twidge lsarchive\n\n\ \For more examples, including how to see only unseen updates, please\n\ \refer to the examples under twidge lsrecent --help, which also pertain\n\ \to lsarchive.\n" lsdm_help = "Usage: twidge lsdm [options]\n\n\ \You can see the 20 most recent direct messages to you with:\n\n\ \ twidge lsdm\n\n\ \For more examples, including how to see only unseen updates, please\n\ \refer to the examples under twidge lsrecent --help, which also pertain\n\ \to lsdm.\n" lsdmarchive_help = "Usage: twidge lsdmarchive [options]\n\n\ \You can see the 20 most recent direct messages you sent with:\n\n\ \ twidge lsdmarchive\n\n\ \For more examples, including how to see only unseen updates, please\n\ \refer to the examples under twidge lsrecent --help, which also pertain\n\ \to lsdmarchive.\n" handleStatus = handleGeneric (map procStatuses . getStatuses) printStatus handleDM = handleGeneric (map procDM . getDMs) printDM handleGeneric pfunc printfunc section cp args xmlstr = let doc = getContent . xmlParse section . stripUnicodeBOM $ xmlstr statuses = pfunc doc in do mapM_ (printfunc section cp args) statuses return statuses procStatuses :: Content -> Message procStatuses item = Message {sId = s (tag "id") item, sSender = s (tag "user" /> tag "screen_name") item, sRecipient = "", sText = s (tag "text") item, sDate = s (tag "created_at") item} s f item = sanitize $ contentToString (keep /> f /> txt $ item) procDM :: Content -> Message procDM item = Message {sId = s (tag "id") item, sSender = s (tag "sender_screen_name") item, sRecipient = s (tag "recipient_screen_name") item, sText = s (tag "text") item, sDate = s (tag "created_at") item} getStatuses = tag "statuses" /> tag "status" getDMs = tag "direct-messages" /> tag "direct_message" longStatus :: Message -> String longStatus m = printf "%s\t%s\t%s\t%s\t%s\t\n" (sId m) (sSender m) (sRecipient m) (sText m) (sDate m) shortStatus :: Message -> String shortStatus m = (printf "%-22s %s\n" ("<" ++ sSender m ++ ">") (head wrappedtext)) ++ concatMap (printf "%-22s %s\n" "") (tail wrappedtext) where wrappedtext = wrapText (80 - 22 - 2) (words (sText m)) shortDM :: Message -> String shortDM m = (printf "%-22s %-22s %s\n" ("<" ++ sSender m ++ ">") ("<" ++ sRecipient m ++ ">") (head wrappedtext)) ++ concatMap (printf "%-22s %-22s %s\n" "" "") (tail wrappedtext) where wrappedtext = wrapText (80 - 22 - 22 - 3) (words (sText m)) printStatus section cp args m = printGeneric shortStatus longStatus section cp args m printDM section cp args m = printGeneric shortDM longStatus section cp args m printGeneric shortfunc longfunc section cp args m = case (lookup "m" args) of Nothing -> case (lookup "e" args, lookup "l" args) of (Just cmd, _) -> runIO $ (cmd, [sId m, sSender m, sRecipient m, sText m, sDate m]) (Nothing, Nothing) -> putStr (shortfunc m) (Nothing, Just _) -> putStr (longfunc m) Just recipient -> mailto section cp args m recipient where msgid = genMsgId section m cp mailto section cp args m recipient = runIO $ echo (message ++ "\n") -|- (sendmail, ["-t"]) where sendmail = (forceEither $ get cp section "sendmail")::String msgid = genMsgId section m cp subject = take 30 (sText m) ++ "... (twidge " ++ section ++ ")" message = unlines $ (case get cp section "mailfrom" of Left _ -> ["Subject: " ++ (sSender m) ++ ": " ++ subject] Right x -> ["From: " ++ (sSender m) ++ " <" ++ x ++ ">", "Subject: " ++ subject] ) ++ ["Message-ID: " ++ msgid, "X-Twidge-urlbase: " ++ forceEither (get cp "DEFAULT" "urlbase"), "X-Twidge-server-base: " ++ serverHost cp, "X-Twidge-command: " ++ section, "X-Twidge-update-id: " ++ sId m, "X-Twidge-update-sender: " ++ sSender m, "X-Twidge-update-recipient: " ++ sRecipient m, "To: " ++ recipient, "", sText m, "", "(from " ++ sSender m ++ ")"] -------------------------------------------------- -- lsfollowing -------------------------------------------------- lsfollowing = simpleCmd "lsfollowing" "List people you are following" lsfollowing_help stdopts (paginated lsfollowing_worker) lsfollowing_worker _ cp (args, user) page = do xmlstr <- sendAuthRequest cp url [("page", show page)] [] debugM "lsfollowing" $ "Got doc: " ++ xmlstr let doc = getContent . xmlParse "lsfollowing" . stripUnicodeBOM $ xmlstr let users = map procUsers . getUsers $ doc mapM_ (printUser args) users return users where url = case user of [] -> "/statuses/friends.xml" [x] -> "/statuses/friends/" ++ x ++ ".xml" _ -> error "Invalid args to lsfollowing; see twidge lsfollowing --help" printUser args (name, userid) = case lookup "l" args of Nothing -> putStrLn name Just _ -> printf "%s\t%s\n" userid name getUsers = tag "users" /> tag "user" procUsers :: Content -> (String, String) procUsers item = (sanitize $ contentToString (keep /> tag "screen_name" /> txt $ item), sanitize $ contentToString (keep /> tag "id" /> txt $ item)) lsfollowing_help = "Usage: twidge lsfollowing [options] [username]\n\n\ \If username is given, list the twitter accounts that user is following.\n\ \Otherwise, list the twitter accounts your user is following.\n" -------------------------------------------------- -- lsfollowers -------------------------------------------------- lsfollowers = simpleCmd "lsfollowers" "List people that follow you" lsfollowers_help stdopts (paginated lsfollowers_worker) lsfollowers_worker _ cp (args, user) page = do xmlstr <- sendAuthRequest cp url [("page", show page)] [] debugM "lsfollowers" $ "Got doc: " ++ xmlstr let doc = getContent . xmlParse "lsfollowers" . stripUnicodeBOM $ xmlstr let users = map procUsers . getUsers $ doc mapM_ (printUser args) users return users where url = case user of [] -> "/statuses/followers.xml" [x] -> "/statuses/followers/" ++ x ++ ".xml" _ -> error "Invalid args to lsfollowers; see twidge lsfollowers --help" lsfollowers_help = "Usage: twidge lsfollowers [options] [username]\n\n\ \If username is given, list the twitter accounts that follow the user.\n\ \Otherwise, list the twitter accounts that follow you.\n"