forked from filipg/twilight-library
303 lines
12 KiB
Haskell
303 lines
12 KiB
Haskell
{-# LANGUAGE QuasiQuotes, TemplateHaskell, TypeFamilies, OverloadedStrings #-}
|
|
{-# LANGUAGE GADTs, FlexibleContexts #-}
|
|
{-# LANGUAGE Arrows, NoMonomorphismRestriction #-}
|
|
{-# LANGUAGE MultiParamTypeClasses #-}
|
|
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
|
|
|
|
module ShadowLibrary.Core where
|
|
|
|
-- import Database.Persist
|
|
-- import Database.Persist.TH
|
|
-- import Database.Persist.Postgresql
|
|
import Control.Monad.IO.Class (liftIO)
|
|
import Control.Monad.Logger (runNoLoggingT)
|
|
import Control.Monad.Trans.Resource (runResourceT)
|
|
|
|
import Control.Monad.Reader
|
|
|
|
import Data.Time
|
|
import Data.Time.Calendar
|
|
import Data.Time.LocalTime
|
|
import Data.Time.Zones
|
|
import Data.Time.Zones.All
|
|
|
|
import Data.String.Utils (strip)
|
|
import Data.List.Utils as DLU
|
|
|
|
import Text.XML.HXT.Core
|
|
import Network.HTTP
|
|
import Network.URI
|
|
import Control.Monad.Trans.Maybe
|
|
import Control.Monad
|
|
import Data.Tree.NTree.TypeDefs
|
|
import Data.Maybe
|
|
import Control.Monad.Trans
|
|
import Text.XML.HXT.XPath
|
|
import Text.XML.HXT.Curl
|
|
import Text.XML.HXT.HTTP
|
|
|
|
import Text.Regex.TDFA
|
|
|
|
import Data.List (isInfixOf, intercalate)
|
|
|
|
import Data.List.Utils (replace)
|
|
|
|
-- import Network.Curl.Opts
|
|
|
|
polishTimeZone = TimeZone {
|
|
timeZoneMinutes = 120,
|
|
timeZoneSummerOnly = True,
|
|
timeZoneName = ""}
|
|
|
|
openUrl :: String -> MaybeT IO String
|
|
openUrl url = case parseURI url of
|
|
Nothing -> fail ""
|
|
Just u -> liftIO (getResponseBody =<< simpleHTTP (mkRequest GET u))
|
|
|
|
getWebPage :: String -> IO (IOSArrow XmlTree (NTree XNode))
|
|
getWebPage url = do
|
|
contents <- runMaybeT $ openUrl url
|
|
return $ readString [withParseHTML yes, withWarnings no] (fromMaybe "" contents)
|
|
|
|
downloadDocument = readFromDocument [withParseHTML yes,
|
|
withWarnings no,
|
|
withEncodingErrors no,
|
|
withPreserveComment yes,
|
|
withStrictInput yes,
|
|
withCurl [("curl--user-agent","AMU Digital Libraries Indexing Agent")]
|
|
]
|
|
|
|
downloadDocumentWithEncoding enc = readFromDocument [withParseHTML yes,
|
|
withWarnings no,
|
|
withEncodingErrors no,
|
|
withPreserveComment yes,
|
|
withInputEncoding enc,
|
|
withCurl []]
|
|
|
|
downloadXmlDocument = readFromDocument [withWarnings no,
|
|
withEncodingErrors no,
|
|
withHTTP []]
|
|
-- withCurl [] ]
|
|
|
|
|
|
data ShadowLibrary = ShadowLibrary { logoUrl :: Maybe String,
|
|
lname :: String,
|
|
abbrev :: String,
|
|
webpage :: String,
|
|
lLevel :: Int }
|
|
|
|
|
|
data ShadowItem = ShadowItem {
|
|
url :: Maybe String,
|
|
title :: String,
|
|
itype :: String,
|
|
originalDate :: Maybe String,
|
|
creator :: Maybe String,
|
|
format :: Maybe String,
|
|
lang :: Maybe String,
|
|
finalUrl :: String,
|
|
description :: Maybe String
|
|
} deriving (Show)
|
|
|
|
defaultShadowItem url title = ShadowItem {
|
|
url = Just url,
|
|
title = title,
|
|
itype = "periodical",
|
|
originalDate = Nothing,
|
|
creator = Nothing,
|
|
format = Just "pdf",
|
|
lang = Just "pol",
|
|
finalUrl = url,
|
|
description = Nothing }
|
|
|
|
|
|
getDuration :: Maybe String -> (Maybe UTCTime, Maybe UTCTime)
|
|
getDuration Nothing = (Nothing, Nothing)
|
|
getDuration (Just date) =
|
|
case date =~~ ("^(1[6789]|20)[0-9][0-9]$" :: String) of
|
|
Just year -> (Just (yearStart year), Just (yearEnd year))
|
|
otherwise ->
|
|
case date =~~ ("^((1[789]|20)[0-9][0-9])-(0[1-9]|1[0-2])$" :: String) :: Maybe [[String]] of
|
|
Just [[_, year, _, month]] -> (Just (monthStart year month), Just (monthEnd year month))
|
|
otherwise ->
|
|
case date =~~ ("^((1[789]|20)[0-9][0-9])-(0[1-9]|1[0-2])-(0[1-9]|[12][0-9]|3[01])$" :: String) :: Maybe [[String]] of
|
|
Just [[_, year, _, month, day]] -> (Just (dayStart year month day), Just (dayEnd year month day))
|
|
otherwise ->
|
|
case date =~~ ("^((1[789]|20)[0-9][0-9])-((1[789]|20)[0-9][0-9])$" :: String) :: Maybe [[String]] of
|
|
Just [[_, yearb, _, yeare, _]] -> (Just (yearStart yearb), Just (yearEnd yeare))
|
|
otherwise -> (Nothing, Nothing)
|
|
where
|
|
yearAsInteger year = (read year) :: Integer
|
|
monthAsInt month = (read month) :: Int
|
|
dayAsInt day = (read day) :: Int
|
|
yearStart year = localTimeToTimeStamp $ LocalTime {
|
|
localDay = fromGregorian (yearAsInteger year) 1 1,
|
|
localTimeOfDay = midnight }
|
|
yearEnd year = localTimeToTimeStamp $ LocalTime {
|
|
localDay = fromGregorian (yearAsInteger year) 12 31,
|
|
localTimeOfDay = lastSecond }
|
|
monthStart year month = localTimeToTimeStamp $ LocalTime {
|
|
localDay = fromGregorian (yearAsInteger year) (monthAsInt month) 1,
|
|
localTimeOfDay = midnight }
|
|
monthEnd year month = localTimeToTimeStamp $ LocalTime {
|
|
localDay = fromGregorian (yearAsInteger year) (monthAsInt month) 31,
|
|
localTimeOfDay = lastSecond }
|
|
dayStart year month day = localTimeToTimeStamp $ LocalTime {
|
|
localDay = fromGregorian (yearAsInteger year) (monthAsInt month) (dayAsInt day),
|
|
localTimeOfDay = midnight }
|
|
dayEnd year month day = localTimeToTimeStamp $ LocalTime {
|
|
localDay = fromGregorian (yearAsInteger year) (monthAsInt month) (dayAsInt day),
|
|
localTimeOfDay = lastSecond }
|
|
lastSecond = TimeOfDay {todHour = 23, todMin = 59, todSec = 59 }
|
|
|
|
localTimeToTimeStamp ltime = localTimeToUTCTZ (tzByLabel Europe__Warsaw) ltime
|
|
|
|
-- zonedTimeToUTC $ ZonedTime {
|
|
-- zonedTimeToLocalTime = ltime,
|
|
-- zonedTimeZone = timeZoneForUTCTime Europe__Warsaw }
|
|
|
|
extractLinks xpathCondition = (downloadDocument &&& this)
|
|
>>> first (getXPathTrees xpathCondition
|
|
>>> getAttrValue "href")
|
|
>>> expandURIFixed
|
|
|
|
extractLinksGeneralized xpathCondition attr = (downloadDocument &&& this)
|
|
>>> first (getXPathTrees xpathCondition
|
|
>>> getAttrValue attr)
|
|
>>> expandURIFixed
|
|
|
|
rotateSecTh ((a, b), c) = ((a, c), b)
|
|
|
|
extractLinksWithText xpathCondition = (downloadDocument &&& this)
|
|
>>> first (getXPathTrees xpathCondition
|
|
>>> (getAttrValue "href"
|
|
&&& (listA (deep isText >>> getText)
|
|
>>> arr (intercalate " "))))
|
|
>>> arr rotateSecTh
|
|
>>> first expandURIFixed
|
|
|
|
extractLinksWithTitle xpathCondition = (downloadDocument &&& this)
|
|
>>> first (getXPathTrees xpathCondition
|
|
>>> (getAttrValue "href"
|
|
&&& getAttrValue "title"))
|
|
>>> arr rotateSecTh
|
|
>>> first expandURIFixed
|
|
|
|
urlPreFixer = arr (Data.List.Utils.replace "[" stupidLeftBracketMarker . Data.List.Utils.replace "]" stupidRightBracketMarker)
|
|
urlPostFixer = arr (Data.List.Utils.replace stupidLeftBracketMarker "%5B" . Data.List.Utils.replace stupidRightBracketMarker "%5D")
|
|
|
|
stupidLeftBracketMarker = "ddsfdfdfdfgfgfrrtrtrrtr"
|
|
stupidRightBracketMarker = "wqweweerererrtrtrtrtrtr"
|
|
|
|
expandURIFixed = (urlPreFixer *** urlPreFixer) >>> expandURI >>> urlPostFixer
|
|
|
|
|
|
extractText = (listA (deep isText >>> getText)
|
|
>>> arr (intercalate " "))
|
|
|
|
loopNext extract xpathConditionForNext = initialStep
|
|
>>> loopNextCore extract xpathConditionForNext
|
|
>>> arr fst
|
|
>>> unlistA
|
|
|
|
initialList :: [(String, a)]
|
|
initialList = []
|
|
|
|
initialStep = arr (const initialList) &&& this
|
|
|
|
|
|
loopNextCore extract xpathConditionForNext = second
|
|
(listA extract &&& extractNext xpathConditionForNext)
|
|
>>> arr expandList
|
|
>>> ifP (nextFound)
|
|
(second (arr fromJust >>> (downloadDocument &&& this))
|
|
>>> loopNextCore extract xpathConditionForNext)
|
|
(this)
|
|
|
|
nextFound :: ([(String,a)], Maybe String) -> Bool
|
|
nextFound (_, Just _) = True
|
|
nextFound (_, Nothing) = False
|
|
|
|
|
|
expandList (l, (e, n)) = (l ++ e, n)
|
|
|
|
extractNext xpathConditionForNext = listA
|
|
(first (getXPathTrees ("(" ++ xpathConditionForNext ++ ")[1]")
|
|
>>> getAttrValue "href")
|
|
>>> expandURIFixed)
|
|
>>> arr listToMaybe
|
|
|
|
|
|
extractFormat :: String -> Maybe String
|
|
extractFormat finalUrl
|
|
| ".gif" `isInfixOf` finalUrl = Just "gif"
|
|
| ".jpg" `isInfixOf` finalUrl = Just "jpg"
|
|
| ".djvu" `isInfixOf` finalUrl = Just "djvu"
|
|
| ".pdf" `isInfixOf` finalUrl = Just "pdf"
|
|
| ".doc" `isInfixOf` finalUrl = Just "doc"
|
|
| otherwise = Nothing
|
|
|
|
|
|
|
|
baseMonthNameToNumber :: String -> Maybe String
|
|
baseMonthNameToNumber "styczeń" = Just "01"
|
|
baseMonthNameToNumber "styczen" = Just "01"
|
|
baseMonthNameToNumber "stycznia" = Just "01"
|
|
baseMonthNameToNumber "luty" = Just "02"
|
|
baseMonthNameToNumber "lutego" = Just "02"
|
|
baseMonthNameToNumber "marzec" = Just "03"
|
|
baseMonthNameToNumber "marca" = Just "03"
|
|
baseMonthNameToNumber "kwiecień" = Just "04"
|
|
baseMonthNameToNumber "kwiecien" = Just "04"
|
|
baseMonthNameToNumber "kwietnia" = Just "04"
|
|
baseMonthNameToNumber "maj" = Just "05"
|
|
baseMonthNameToNumber "maja" = Just "05"
|
|
baseMonthNameToNumber "czerwiec" = Just "06"
|
|
baseMonthNameToNumber "czeerwiec" = Just "06"
|
|
baseMonthNameToNumber "czerwca" = Just "06"
|
|
baseMonthNameToNumber "lipiec" = Just "07"
|
|
baseMonthNameToNumber "lipca" = Just "07"
|
|
baseMonthNameToNumber "sierpień" = Just "08"
|
|
baseMonthNameToNumber "sierpien" = Just "08"
|
|
baseMonthNameToNumber "sierpnia" = Just "08"
|
|
baseMonthNameToNumber "wrzesień" = Just "09"
|
|
baseMonthNameToNumber "wrzesien" = Just "09"
|
|
baseMonthNameToNumber "września" = Just "09"
|
|
baseMonthNameToNumber "wrzesnia" = Just "09"
|
|
baseMonthNameToNumber "październik" = Just "10"
|
|
baseMonthNameToNumber "pażdziernik" = Just "10"
|
|
baseMonthNameToNumber "pazdziernik" = Just "10"
|
|
baseMonthNameToNumber "października" = Just "10"
|
|
baseMonthNameToNumber "pazdziernika" = Just "10"
|
|
baseMonthNameToNumber "listopad" = Just "11"
|
|
baseMonthNameToNumber "listopada" = Just "11"
|
|
baseMonthNameToNumber "grudzień" = Just "12"
|
|
baseMonthNameToNumber "grudzien" = Just "12"
|
|
baseMonthNameToNumber "grudnia" = Just "12"
|
|
baseMonthNameToNumber "jesien" = Just "10"
|
|
baseMonthNameToNumber _ = Nothing
|
|
|
|
extractYear :: String -> Maybe String
|
|
extractYear n =
|
|
case n =~~ ("(1[6789]|20)[0-9][0-9]" :: String) of
|
|
Just year -> Just year
|
|
otherwise -> Nothing
|
|
|
|
|
|
joinAlts :: [String] -> String
|
|
joinAlts = intercalate " // "
|
|
|
|
clean = arr (DLU.replace "\n" "")
|
|
>>> arr strip
|
|
|
|
extractItems shadowLibrary start extractor = do
|
|
page <- getWebPage start
|
|
items <- runX $ extractor start page
|
|
-- insertIntoDatabase shadowLibrary items
|
|
putStrLn (show items)
|
|
|
|
extractItemsStartingFromUrl shadowLibrary start extractor = do
|
|
items <- runX $ (arr (const start) >>> setTraceLevel 1 >>> extractor)
|
|
-- insertIntoDatabase shadowLibrary items
|
|
mapM_ (putStrLn . show) items
|