mirror of
https://gitlab.com/oeffi/public-transport-enabler.git
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sub-project for enabler
This commit is contained in:
Andreas Schildbach
parent
ad4fa14c98
commit
f80bba6934
167 changed files with 0 additions and 0 deletions
405
enabler/src/de/schildbach/pte/InvgProvider.java
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405
enabler/src/de/schildbach/pte/InvgProvider.java
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@ -0,0 +1,405 @@
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/*
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* Copyright 2010, 2011 the original author or authors.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package de.schildbach.pte;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.Collections;
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import java.util.GregorianCalendar;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import de.schildbach.pte.dto.Departure;
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import de.schildbach.pte.dto.Line;
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import de.schildbach.pte.dto.Location;
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import de.schildbach.pte.dto.LocationType;
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import de.schildbach.pte.dto.NearbyStationsResult;
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import de.schildbach.pte.dto.QueryDeparturesResult;
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import de.schildbach.pte.dto.QueryDeparturesResult.Status;
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import de.schildbach.pte.dto.ResultHeader;
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import de.schildbach.pte.dto.StationDepartures;
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import de.schildbach.pte.dto.Style;
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import de.schildbach.pte.util.ParserUtils;
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/**
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* @author Andreas Schildbach
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*/
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public class InvgProvider extends AbstractHafasProvider
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{
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public static final NetworkId NETWORK_ID = NetworkId.INVG;
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private static final String API_BASE = "http://fpa.invg.de/bin/";
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private static final String API_URI = "http://fpa.invg.de/bin/extxml.exe";
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private static final long PARSER_DAY_ROLLOVER_THRESHOLD_MS = 12 * 60 * 60 * 1000;
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public InvgProvider()
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{
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super(API_URI, 10, null);
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}
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public NetworkId id()
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{
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return NETWORK_ID;
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}
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public boolean hasCapabilities(final Capability... capabilities)
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{
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for (final Capability capability : capabilities)
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if (capability == Capability.DEPARTURES)
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return true;
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return false;
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}
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@Override
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protected void setProductBits(final StringBuilder productBits, final char product)
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{
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throw new UnsupportedOperationException();
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}
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private static final String[] PLACES = { "Ingolstadt", "München" };
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@Override
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protected String[] splitPlaceAndName(final String name)
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{
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for (final String place : PLACES)
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{
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if (name.startsWith(place + " ") || name.startsWith(place + "-"))
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return new String[] { place, name.substring(place.length() + 1) };
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else if (name.startsWith(place + ", "))
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return new String[] { place, name.substring(place.length() + 2) };
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}
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return super.splitPlaceAndName(name);
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}
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public NearbyStationsResult queryNearbyStations(final Location location, final int maxDistance, final int maxStations) throws IOException
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{
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final StringBuilder uri = new StringBuilder(API_BASE);
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if (location.type == LocationType.STATION && location.hasId())
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{
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uri.append("stboard.exe/dn?near=Anzeigen");
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uri.append("&distance=").append(maxDistance != 0 ? maxDistance / 1000 : 50);
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uri.append("&input=").append(location.id);
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return htmlNearbyStations(uri.toString());
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}
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else
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{
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throw new IllegalArgumentException("cannot handle: " + location.toDebugString());
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}
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}
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private String departuresQueryUri(final int stationId, final int maxDepartures)
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{
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final StringBuilder uri = new StringBuilder();
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uri.append(API_BASE).append("stboard.exe/dn");
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uri.append("?input=").append(stationId);
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uri.append("&boardType=dep");
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uri.append("&productsFilter=").append(allProductsString());
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if (maxDepartures != 0)
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uri.append("&maxJourneys=").append(maxDepartures);
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uri.append("&disableEquivs=yes"); // don't use nearby stations
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uri.append("&start=yes");
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return uri.toString();
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}
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private static final Pattern P_DEPARTURES_HEAD_COARSE = Pattern
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.compile(
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".*?" //
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+ "(?:" //
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+ "<div class=\"summary clearfix\">.*?<div class=\"block\">.*?(<div>.*?</div>.*?<div class=\"last\">.*?</div>).*?</div>.*?" //
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+ "<div class=\"linkGroup\">.*?input=(\\d+).*?" // locationId
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+ "(?:<table class=\"resultTable\" cellspacing=\"0\">(.*?)</table>|(verkehren an dieser Haltestelle keine))"//
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+ "|(Eingabe kann nicht interpretiert)|(Verbindung zum Server konnte leider nicht hergestellt werden|kann vom Server derzeit leider nicht bearbeitet werden))" //
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+ ".*?" //
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, Pattern.DOTALL);
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private static final Pattern P_DEPARTURES_HEAD_FINE = Pattern.compile(".*?" //
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+ "<span class=\"output\">(.*?)<.*?" // location
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+ "<span class=\"output\">\n(\\d{2}\\.\\d{2}\\.\\d{2}),\n" // date
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+ "Abfahrt (\\d{1,2}:\\d{2}).*?" // time
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, Pattern.DOTALL);
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private static final Pattern P_DEPARTURES_COARSE = Pattern.compile("<tr class=\"(depboard-\\w*)\">(.*?)</tr>", Pattern.DOTALL);
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private static final Pattern P_DEPARTURES_FINE = Pattern.compile(".*?" //
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+ "<td class=\"time\">(\\d{1,2}:\\d{2})</td>\n" // plannedTime
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+ "(?:<td class=\"[\\w ]*prognosis[\\w ]*\">\n" //
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+ "(?: |<span class=\"rtLimit\\d\">(pünktlich|\\d{1,2}:\\d{2})</span>)\n</td>\n" // predictedTime
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+ ")?.*?" //
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+ "<img class=\"product\" src=\"/hafas-res/img/products/(\\w+)_pic\\.gif\"[^>]*>\\s*(.*?)\\s*</.*?" // type,
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// line
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+ "<strong>\n" //
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+ "<a href=\"http://fpa\\.invg\\.de/bin/stboard\\.exe/dn\\?input=(\\d+)&[^>]*>" // destinationId
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+ "\\s*(.*?)\\s*</a>\n" // destination
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+ "</strong>.*?" //
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+ "(?:<td class=\"center sepline top\">\n(" + ParserUtils.P_PLATFORM + ").*?)?" // position
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, Pattern.DOTALL);
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public QueryDeparturesResult queryDepartures(final int stationId, final int maxDepartures, final boolean equivs) throws IOException
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{
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final ResultHeader header = new ResultHeader(SERVER_PRODUCT);
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final QueryDeparturesResult result = new QueryDeparturesResult(header);
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// scrape page
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final String uri = departuresQueryUri(stationId, maxDepartures);
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final CharSequence page = ParserUtils.scrape(uri);
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// parse page
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final Matcher mHeadCoarse = P_DEPARTURES_HEAD_COARSE.matcher(page);
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if (mHeadCoarse.matches())
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{
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// messages
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if (mHeadCoarse.group(4) != null)
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{
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result.stationDepartures.add(new StationDepartures(new Location(LocationType.STATION, stationId),
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Collections.<Departure> emptyList(), null));
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return result;
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}
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else if (mHeadCoarse.group(5) != null)
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return new QueryDeparturesResult(header, Status.INVALID_STATION);
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else if (mHeadCoarse.group(6) != null)
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return new QueryDeparturesResult(header, Status.SERVICE_DOWN);
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final int locationId = Integer.parseInt(mHeadCoarse.group(2));
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final Matcher mHeadFine = P_DEPARTURES_HEAD_FINE.matcher(mHeadCoarse.group(1));
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if (mHeadFine.matches())
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{
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final String location = ParserUtils.resolveEntities(mHeadFine.group(1));
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final Calendar currentTime = new GregorianCalendar(timeZone());
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currentTime.clear();
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ParserUtils.parseGermanDate(currentTime, mHeadFine.group(2));
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ParserUtils.parseEuropeanTime(currentTime, mHeadFine.group(3));
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final List<Departure> departures = new ArrayList<Departure>(8);
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String oldZebra = null;
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final Matcher mDepCoarse = P_DEPARTURES_COARSE.matcher(mHeadCoarse.group(3));
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while (mDepCoarse.find())
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{
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final String zebra = mDepCoarse.group(1);
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if (oldZebra != null && zebra.equals(oldZebra))
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throw new IllegalArgumentException("missed row? last:" + zebra);
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else
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oldZebra = zebra;
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final Matcher mDepFine = P_DEPARTURES_FINE.matcher(mDepCoarse.group(2));
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if (mDepFine.matches())
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{
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final Calendar plannedTime = new GregorianCalendar(timeZone());
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plannedTime.setTimeInMillis(currentTime.getTimeInMillis());
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ParserUtils.parseEuropeanTime(plannedTime, mDepFine.group(1));
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if (plannedTime.getTimeInMillis() - currentTime.getTimeInMillis() < -PARSER_DAY_ROLLOVER_THRESHOLD_MS)
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plannedTime.add(Calendar.DAY_OF_MONTH, 1);
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final Calendar predictedTime;
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final String prognosis = ParserUtils.resolveEntities(mDepFine.group(2));
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if (prognosis != null)
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{
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predictedTime = new GregorianCalendar(timeZone());
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if (prognosis.equals("pünktlich"))
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{
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predictedTime.setTimeInMillis(plannedTime.getTimeInMillis());
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}
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else
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{
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predictedTime.setTimeInMillis(currentTime.getTimeInMillis());
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ParserUtils.parseEuropeanTime(predictedTime, prognosis);
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}
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}
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else
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{
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predictedTime = null;
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}
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final String lineType = mDepFine.group(3);
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final Line line = parseLine(lineType, ParserUtils.resolveEntities(mDepFine.group(4)), false);
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final int destinationId = mDepFine.group(5) != null ? Integer.parseInt(mDepFine.group(5)) : 0;
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final String destinationName = ParserUtils.resolveEntities(mDepFine.group(6));
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final Location destination = new Location(destinationId > 0 ? LocationType.STATION : LocationType.ANY, destinationId, null,
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destinationName);
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final String position = mDepFine.group(7) != null ? "Gl. " + ParserUtils.resolveEntities(mDepFine.group(7)) : null;
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final Departure dep = new Departure(plannedTime.getTime(), predictedTime != null ? predictedTime.getTime() : null, line,
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position, destination, null, null);
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if (!departures.contains(dep))
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departures.add(dep);
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}
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else
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{
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throw new IllegalArgumentException("cannot parse '" + mDepCoarse.group(2) + "' on " + stationId);
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}
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}
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final String[] placeAndName = splitPlaceAndName(location);
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result.stationDepartures.add(new StationDepartures(new Location(LocationType.STATION, locationId, placeAndName[0], placeAndName[1]),
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departures, null));
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return result;
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}
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else
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{
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throw new IllegalArgumentException("cannot parse '" + mHeadCoarse.group(1) + "' on " + stationId);
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}
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}
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else
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{
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throw new IllegalArgumentException("cannot parse '" + page + "' on " + stationId);
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}
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}
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public List<Location> autocompleteStations(final CharSequence constraint) throws IOException
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{
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return xmlMLcReq(constraint);
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}
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protected static final Pattern P_NORMALIZE_LINE_BUS = Pattern.compile("Bus\\s*(\\d+)");
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protected static final Pattern P_NORMALIZE_LINE_NACHTBUS = Pattern.compile("Bus\\s*N\\s*(\\d+)");
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protected static final Pattern P_NORMALIZE_LINE_BUS_S = Pattern.compile("Bus\\s*S\\s*(\\d+)");
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protected static final Pattern P_NORMALIZE_LINE_BUS_X = Pattern.compile("Bus\\s*X\\s*(\\d+)");
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@Override
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protected Line parseLine(final String type, final String line, final boolean wheelchairAccess)
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{
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if ("1".equals(type))
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{
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final Matcher mBus = P_NORMALIZE_LINE_BUS.matcher(line);
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if (mBus.matches())
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{
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final String lineStr = "B" + mBus.group(1);
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return new Line(null, lineStr, lineStyle(lineStr));
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}
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final Matcher mNachtbus = P_NORMALIZE_LINE_NACHTBUS.matcher(line);
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if (mNachtbus.matches())
|
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{
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final String lineStr = "BN" + mNachtbus.group(1);
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return new Line(null, lineStr, lineStyle(lineStr));
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}
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final Matcher mBusS = P_NORMALIZE_LINE_BUS_S.matcher(line);
|
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if (mBusS.matches())
|
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{
|
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final String lineStr = "BS" + mBusS.group(1);
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return new Line(null, lineStr, lineStyle(lineStr));
|
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}
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|
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final Matcher mBusX = P_NORMALIZE_LINE_BUS_X.matcher(line);
|
||||
if (mBusX.matches())
|
||||
{
|
||||
final String lineStr = "BX" + mBusX.group(1);
|
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return new Line(null, lineStr, lineStyle(lineStr));
|
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}
|
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}
|
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|
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return super.parseLine(type, line, wheelchairAccess);
|
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}
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@Override
|
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protected char normalizeType(final String type)
|
||||
{
|
||||
if ("1".equals(type))
|
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return 'B';
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||||
|
||||
return 0;
|
||||
}
|
||||
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||||
private static final Map<String, Style> LINES = new HashMap<String, Style>();
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||||
|
||||
static
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{
|
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LINES.put("B10", new Style(Style.parseColor("#DA2510"), Style.WHITE));
|
||||
LINES.put("B11", new Style(Style.parseColor("#EE9B78"), Style.BLACK));
|
||||
LINES.put("B15", new Style(Style.parseColor("#84C326"), Style.BLACK));
|
||||
LINES.put("B16", new Style(Style.parseColor("#5D452E"), Style.WHITE));
|
||||
LINES.put("B17", new Style(Style.parseColor("#AAAAAA"), Style.BLACK));
|
||||
LINES.put("B20", new Style(Style.parseColor("#EA891C"), Style.BLACK));
|
||||
LINES.put("B21", new Style(Style.parseColor("#31B2EA"), Style.BLACK));
|
||||
LINES.put("B25", new Style(Style.parseColor("#7F65A0"), Style.WHITE));
|
||||
LINES.put("B26", new Style(Style.parseColor("#00BF73"), Style.WHITE));
|
||||
LINES.put("B30", new Style(Style.parseColor("#901E78"), Style.WHITE));
|
||||
LINES.put("B31", new Style(Style.parseColor("#DCE722"), Style.BLACK));
|
||||
LINES.put("B40", new Style(Style.parseColor("#009240"), Style.WHITE));
|
||||
LINES.put("B41", new Style(Style.parseColor("#7BC5B1"), Style.BLACK));
|
||||
LINES.put("B44", new Style(Style.parseColor("#EA77A6"), Style.WHITE));
|
||||
LINES.put("B50", new Style(Style.parseColor("#FACF00"), Style.BLACK));
|
||||
LINES.put("B53", new Style(Style.parseColor("#BEB405"), Style.BLACK));
|
||||
LINES.put("B55", new Style(Style.parseColor("#FFF500"), Style.BLACK));
|
||||
LINES.put("B60", new Style(Style.parseColor("#0072B7"), Style.WHITE));
|
||||
LINES.put("B61", new Style(Style.rgb(204, 184, 122), Style.BLACK));
|
||||
LINES.put("B62", new Style(Style.rgb(204, 184, 122), Style.BLACK));
|
||||
LINES.put("B65", new Style(Style.parseColor("#B7DDD2"), Style.BLACK));
|
||||
LINES.put("B70", new Style(Style.parseColor("#D49016"), Style.BLACK));
|
||||
LINES.put("B71", new Style(Style.parseColor("#996600"), Style.BLACK));
|
||||
LINES.put("B85", new Style(Style.parseColor("#F6BAD3"), Style.BLACK));
|
||||
LINES.put("B9221", new Style(Style.rgb(217, 217, 255), Style.BLACK));
|
||||
LINES.put("B9226", new Style(Style.rgb(191, 255, 255), Style.BLACK));
|
||||
|
||||
LINES.put("BN1", new Style(Style.parseColor("#00116C"), Style.WHITE));
|
||||
LINES.put("BN2", new Style(Style.parseColor("#00116C"), Style.WHITE));
|
||||
LINES.put("BN3", new Style(Style.parseColor("#00116C"), Style.WHITE));
|
||||
LINES.put("BN4", new Style(Style.parseColor("#00116C"), Style.WHITE));
|
||||
LINES.put("BN5", new Style(Style.parseColor("#00116C"), Style.WHITE));
|
||||
LINES.put("BN6", new Style(Style.parseColor("#00116C"), Style.WHITE));
|
||||
LINES.put("BN7", new Style(Style.parseColor("#00116C"), Style.WHITE));
|
||||
LINES.put("BN8", new Style(Style.parseColor("#00116C"), Style.WHITE));
|
||||
LINES.put("BN9", new Style(Style.parseColor("#00116C"), Style.WHITE));
|
||||
LINES.put("BN10", new Style(Style.parseColor("#00116C"), Style.WHITE));
|
||||
LINES.put("BN11", new Style(Style.parseColor("#00116C"), Style.WHITE));
|
||||
LINES.put("BN12", new Style(Style.parseColor("#00116C"), Style.WHITE));
|
||||
LINES.put("BN13", new Style(Style.parseColor("#00116C"), Style.WHITE));
|
||||
LINES.put("BN14", new Style(Style.parseColor("#00116C"), Style.WHITE));
|
||||
LINES.put("BN15", new Style(Style.parseColor("#00116C"), Style.WHITE));
|
||||
LINES.put("BN16", new Style(Style.parseColor("#00116C"), Style.WHITE));
|
||||
LINES.put("BN17", new Style(Style.parseColor("#00116C"), Style.WHITE));
|
||||
LINES.put("BN18", new Style(Style.parseColor("#00116C"), Style.WHITE));
|
||||
LINES.put("BN19", new Style(Style.parseColor("#00116C"), Style.WHITE));
|
||||
|
||||
LINES.put("BS1", new Style(Style.rgb(178, 25, 0), Style.WHITE));
|
||||
LINES.put("BS2", new Style(Style.rgb(178, 25, 0), Style.WHITE));
|
||||
LINES.put("BS3", new Style(Style.rgb(178, 25, 0), Style.WHITE));
|
||||
LINES.put("BS4", new Style(Style.rgb(178, 25, 0), Style.WHITE));
|
||||
LINES.put("BS5", new Style(Style.rgb(178, 25, 0), Style.WHITE));
|
||||
LINES.put("BS6", new Style(Style.rgb(178, 25, 0), Style.WHITE));
|
||||
LINES.put("BS7", new Style(Style.rgb(178, 25, 0), Style.WHITE));
|
||||
LINES.put("BS8", new Style(Style.rgb(178, 25, 0), Style.WHITE));
|
||||
|
||||
// BX109?
|
||||
LINES.put("BX11", new Style(Style.parseColor("#EE9B78"), Style.BLACK));
|
||||
LINES.put("BX80", new Style(Style.parseColor("#FFFF40"), Style.BLACK));
|
||||
}
|
||||
|
||||
@Override
|
||||
public Style lineStyle(final String line)
|
||||
{
|
||||
final Style style = LINES.get(line);
|
||||
if (style != null)
|
||||
return style;
|
||||
else
|
||||
return super.lineStyle(line);
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue