mirror of
https://gitlab.com/oeffi/public-transport-enabler.git
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9af8c00ede
git-svn-id: https://public-transport-enabler.googlecode.com/svn/trunk@219 0924bc21-9374-b0fa-ee44-9ff1593b38f0
960 lines
36 KiB
Java
960 lines
36 KiB
Java
/*
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* Copyright 2010 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.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Date;
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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 org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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import de.schildbach.pte.QueryDeparturesResult.Status;
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public class OebbProvider implements NetworkProvider
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{
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public static final String NETWORK_ID = "fahrplan.oebb.at";
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public static final String API_BASE = "http://fahrplan.oebb.at/bin/";
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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 || capability == Capability.CONNECTIONS || capability == Capability.LOCATION_STATION_ID)
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return true;
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return false;
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}
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private static final String AUTOCOMPLETE_URI = API_BASE
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+ "ajax-getstop.exe/dny?start=1&tpl=suggest2json&REQ0JourneyStopsS0A=255&REQ0JourneyStopsB=12&S=%s?&js=true&";
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private static final String ENCODING = "ISO-8859-1";
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private static final Pattern P_AUTOCOMPLETE_JSON = Pattern.compile("SLs\\.sls=(.*?);SLs\\.showSuggestion\\(\\);", Pattern.DOTALL);
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private static final Pattern P_AUTOCOMPLETE_ID = Pattern.compile(".*?@L=(\\d+)@.*?");
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public List<Autocomplete> autocompleteStations(final CharSequence constraint) throws IOException
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{
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final String uri = String.format(AUTOCOMPLETE_URI, ParserUtils.urlEncode(constraint.toString(), ENCODING));
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final CharSequence page = ParserUtils.scrape(uri);
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final Matcher mJson = P_AUTOCOMPLETE_JSON.matcher(page);
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if (mJson.matches())
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{
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final String json = mJson.group(1);
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final List<Autocomplete> results = new ArrayList<Autocomplete>();
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try
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{
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final JSONObject head = new JSONObject(json);
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final JSONArray aSuggestions = head.getJSONArray("suggestions");
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for (int i = 0; i < aSuggestions.length(); i++)
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{
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final JSONObject suggestion = aSuggestions.optJSONObject(i);
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if (suggestion != null)
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{
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final int type = suggestion.getInt("type");
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final String value = suggestion.getString("value");
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if (type == 1) // station
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{
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final String id = suggestion.getString("id");
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final Matcher m = P_AUTOCOMPLETE_ID.matcher(id);
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if (m.matches())
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{
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final int localId = Integer.parseInt(m.group(1));
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results.add(new Autocomplete(LocationType.STATION, localId, value));
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}
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else
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{
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throw new IllegalStateException("id does not match: " + id);
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}
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}
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else if (type == 2) // address
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{
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results.add(new Autocomplete(LocationType.ADDRESS, 0, value));
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}
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else if (type == 4) // poi
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{
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results.add(new Autocomplete(LocationType.ANY, 0, value));
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}
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else
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{
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throw new IllegalStateException("unknown type " + type + " on " + uri);
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}
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}
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}
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return results;
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}
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catch (final JSONException x)
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{
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x.printStackTrace();
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throw new RuntimeException("cannot parse: '" + json + "' on " + uri, x);
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}
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}
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else
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{
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throw new RuntimeException("cannot parse: '" + page + "' on " + uri);
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}
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}
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private final String NEARBY_URI = API_BASE + "stboard.exe/dn?distance=50&near=Suchen&input=%d";
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private final static Pattern P_NEARBY_COARSE = Pattern.compile("<tr class=\"zebracol-\\d\">(.*?)</tr>", Pattern.DOTALL);
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private final static Pattern P_NEARBY_FINE = Pattern.compile(".*?stboard\\.exe/.*?&input=.*?%23(\\d+)&.*?>(.*?)</a>.*?", Pattern.DOTALL);
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public List<Station> nearbyStations(final String stationId, final int lat, final int lon, final int maxDistance, final int maxStations)
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throws IOException
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{
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if (stationId == null)
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throw new IllegalArgumentException("stationId must be given");
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final List<Station> stations = new ArrayList<Station>();
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final String uri = String.format(NEARBY_URI, stationId);
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final CharSequence page = ParserUtils.scrape(uri);
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final Matcher mCoarse = P_NEARBY_COARSE.matcher(page);
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while (mCoarse.find())
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{
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final Matcher mFine = P_NEARBY_FINE.matcher(mCoarse.group(1));
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if (mFine.matches())
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{
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final int parsedId = Integer.parseInt(mFine.group(1));
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final String parsedName = ParserUtils.resolveEntities(mFine.group(2));
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final Station station = new Station(parsedId, parsedName, 0, 0, 0, null, null);
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stations.add(station);
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}
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else
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{
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throw new IllegalArgumentException("cannot parse '" + mCoarse.group(1) + "' on " + uri);
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}
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}
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if (maxStations == 0 || maxStations >= stations.size())
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return stations;
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else
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return stations.subList(0, maxStations);
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}
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public StationLocationResult stationLocation(final String stationId) throws IOException
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{
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throw new UnsupportedOperationException();
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}
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private static final Map<WalkSpeed, String> WALKSPEED_MAP = new HashMap<WalkSpeed, String>();
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static
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{
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WALKSPEED_MAP.put(WalkSpeed.SLOW, "115");
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WALKSPEED_MAP.put(WalkSpeed.NORMAL, "100");
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WALKSPEED_MAP.put(WalkSpeed.FAST, "85");
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}
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private String connectionsQuery(final LocationType fromType, final String from, final LocationType viaType, final String via,
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final LocationType toType, final String to, final Date date, final boolean dep, final WalkSpeed walkSpeed) throws IOException
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{
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final DateFormat DATE_FORMAT = new SimpleDateFormat("dd.MM.yy");
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final DateFormat TIME_FORMAT = new SimpleDateFormat("HH:mm");
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final StringBuilder uri = new StringBuilder();
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uri.append("queryPageDisplayed=yes");
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uri.append("&start.x=0");
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uri.append("&start.y=0");
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uri.append("&start=Suchen");
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uri.append("&REQ0JourneyStopsS0A=").append(locationType(fromType));
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uri.append("&REQ0JourneyStopsS0G=").append(ParserUtils.urlEncode(from));
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uri.append("&REQ0JourneyStopsS0ID="); // "tupel"?
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if (via != null)
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{
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uri.append("&REQ0JourneyStops1.0A=").append(locationType(viaType));
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uri.append("&REQ0JourneyStops1.0G=").append(ParserUtils.urlEncode(via));
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uri.append("&REQ0JourneyStops1.0ID=");
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}
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uri.append("&REQ0JourneyStopsZ0A=").append(locationType(toType));
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uri.append("&REQ0JourneyStopsZ0G=").append(ParserUtils.urlEncode(to));
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uri.append("&REQ0JourneyStopsZ0ID=");
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uri.append("&REQ0JourneyDate=").append(ParserUtils.urlEncode(DATE_FORMAT.format(date)));
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uri.append("&wDayExt0=").append(ParserUtils.urlEncode("Mo|Di|Mi|Do|Fr|Sa|So"));
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uri.append("&REQ0JourneyTime=").append(ParserUtils.urlEncode(TIME_FORMAT.format(date)));
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uri.append("&REQ0HafasSearchForw=").append(dep ? "1" : "0");
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uri.append("&existHafasDemo3=yes");
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uri.append("&REQ0JourneyProduct_list=").append(ParserUtils.urlEncode("0:1111111111010000-000000"));
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uri.append("&REQ0JourneyDep_Foot_speed=").append(WALKSPEED_MAP.get(walkSpeed));
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uri.append("&existBikeEverywhere=yes");
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uri.append("&existHafasAttrInc=yes");
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return uri.toString();
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}
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private static int locationType(final LocationType locationType)
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{
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if (locationType == LocationType.STATION)
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return 1;
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if (locationType == LocationType.ADDRESS)
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return 2;
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if (locationType == LocationType.ANY)
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return 255;
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throw new IllegalArgumentException(locationType.toString());
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}
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private static final String QUERY_CONNECTIONS_FORM_URL = API_BASE + "query.exe/dn?";
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private static final Pattern P_QUERY_CONNECTIONS_FORM_ACTION = Pattern
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.compile("<form id=\"HFSQuery\" action=\"(http://fahrplan\\.oebb\\.at/bin/query\\.exe[^#]*)#");
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private static final Pattern P_QUERY_CONNECTIONS_ERROR = Pattern
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.compile("(keine Verbindung gefunden|kein Weg gefunden)|(liegt nach dem Ende der Fahrplanperiode|liegt vor Beginn der Fahrplanperiode)|(zwischenzeitlich nicht mehr gespeichert)");
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private static final Pattern P_PRE_ADDRESS = Pattern.compile(
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"<select.*? name=\"(REQ0JourneyStopsS0K|REQ0JourneyStopsZ0K|REQ0JourneyStops1\\.0K)\"[^>]*>\n(.*?)</select>", Pattern.DOTALL);
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private static final Pattern P_ADDRESSES = Pattern.compile("<option[^>]*>\\s*([^<\\[]*)(?:\\[[^\\[]*\\])?\\s*</option>", Pattern.DOTALL);
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public QueryConnectionsResult queryConnections(final LocationType fromType, final String from, final LocationType viaType, final String via,
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final LocationType toType, final String to, final Date date, final boolean dep, final WalkSpeed walkSpeed) throws IOException
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{
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// get base url and cookies from form
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final CharSequence form = ParserUtils.scrape(QUERY_CONNECTIONS_FORM_URL, false, null, null, true);
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final Matcher m = P_QUERY_CONNECTIONS_FORM_ACTION.matcher(form);
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if (!m.find())
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throw new IllegalStateException("cannot find form: '" + form + "' on " + QUERY_CONNECTIONS_FORM_URL);
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final String baseUri = m.group(1);
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// query
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final String query = connectionsQuery(fromType, from, viaType, via, toType, to, date, dep, walkSpeed);
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final CharSequence page = ParserUtils.scrape(baseUri, true, query, null, true);
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final Matcher mError = P_QUERY_CONNECTIONS_ERROR.matcher(page);
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if (mError.find())
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{
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if (mError.group(1) != null)
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return QueryConnectionsResult.NO_CONNECTIONS;
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if (mError.group(2) != null)
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return QueryConnectionsResult.INVALID_DATE;
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if (mError.group(3) != null)
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throw new SessionExpiredException();
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}
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List<String> fromAddresses = null;
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List<String> viaAddresses = null;
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List<String> toAddresses = null;
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final Matcher mPreAddress = P_PRE_ADDRESS.matcher(page);
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while (mPreAddress.find())
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{
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final String type = mPreAddress.group(1);
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final String options = mPreAddress.group(2);
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final Matcher mAddresses = P_ADDRESSES.matcher(options);
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final List<String> addresses = new ArrayList<String>();
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while (mAddresses.find())
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{
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final String address = ParserUtils.resolveEntities(mAddresses.group(1)).trim();
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if (!addresses.contains(address))
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addresses.add(address);
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}
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if (type.equals("REQ0JourneyStopsS0K"))
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fromAddresses = addresses;
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else if (type.equals("REQ0JourneyStopsZ0K"))
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toAddresses = addresses;
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else if (type.equals("REQ0JourneyStops1.0K"))
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viaAddresses = addresses;
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else
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throw new IOException(type);
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}
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if (fromAddresses != null || viaAddresses != null || toAddresses != null)
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return new QueryConnectionsResult(QueryConnectionsResult.Status.AMBIGUOUS, fromAddresses, viaAddresses, toAddresses);
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else
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return queryConnections(baseUri, page);
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}
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public QueryConnectionsResult queryMoreConnections(final String uri) throws IOException
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{
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final CharSequence page = ParserUtils.scrape(uri, false, null, null, true);
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final Matcher mError = P_QUERY_CONNECTIONS_ERROR.matcher(page);
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if (mError.find())
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{
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if (mError.group(1) != null)
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return QueryConnectionsResult.NO_CONNECTIONS;
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if (mError.group(2) != null)
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return QueryConnectionsResult.INVALID_DATE;
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if (mError.group(3) != null)
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throw new SessionExpiredException();
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}
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return queryConnections(uri, page);
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}
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private static final Pattern P_CONNECTIONS_ALL_DETAILS = Pattern.compile("" //
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+ "<a id=\"showAllDetails\" class=\"[^\"]*\" href=\"(http://fahrplan\\.oebb\\.at[^\"]*)\">");
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private static final Pattern P_CONNECTIONS_HEAD = Pattern.compile(".*?" //
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+ "<span class=\"label\">von:</span>\n<span class=\"output\">\\s*(.*?)\\s*</span>.*?" // from
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+ "<span class=\"label\">nach:</span>\n<span class=\"output\">\\s*(.*?)\\s*</span>.*?" // to
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+ "<span class=\"label\">\nDatum:\n</span>\n<span class=\"output\">.., (\\d{2}\\.\\d{2}\\.\\d{2})</span>.*?" // date
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+ "(?:<a href=\"(http://fahrplan\\.oebb\\.at/bin/query\\.exe/dn?.*?&REQ0HafasScrollDir=2)\".*?)?" // linkEarlier
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+ "(?:<a href=\"(http://fahrplan\\.oebb\\.at/bin/query\\.exe/dn?.*?&REQ0HafasScrollDir=1)\".*?)?" // linkLater
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, Pattern.DOTALL);
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private static final Pattern P_CONNECTIONS_COARSE = Pattern.compile("" //
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+ "<tr id=\"trOverview(C\\d+-\\d+)\" [^>]*>\n(.*?)</tr>\n" //
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+ "<tr class=\"[^\"]*\" id=\"tr\\1\">\n(.*?)Seitenanfang.*?</tr>" //
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, Pattern.DOTALL);
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private static final Pattern P_CONNECTIONS_FINE = Pattern.compile(".*?" //
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+ "<td class=\"date\" headers=\"hafasOVDate\"[^>]*>(\\d{2}\\.\\d{2}\\.\\d{2})" // departureDate
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+ "(?:<br />(\\d{2}\\.\\d{2}\\.\\d{2}))?.*?" // arrivalDate
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+ "(\\d{1,2}:\\d{2}) ab.*?" // departureTime
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+ "(\\d{1,2}:\\d{2}) an.*?" // arrivalTime
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, Pattern.DOTALL);
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private static final Pattern P_CONNECTION_DETAILS_COARSE = Pattern.compile("" //
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+ "<tr class=\"tpDetails (?:conFirstSecFirstRow|intermediateSection|conLastSecLastRow)\">\n(.*?)</tr>\n" //
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+ "<tr class=\"tpDetails (?:conFirstSecFirstRow|intermediateSection|conLastSecLastRow)\">\n(.*?)</tr>\n" //
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+ "<tr class=\"tpDetails sectionInfo\">" //
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, Pattern.DOTALL);
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private static final Pattern P_CONNECTION_DETAILS_FINE = Pattern.compile(".*?" //
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+ "<td class=\"station\">(?:<a href=\"http://fahrplan\\.oebb\\.at/bin/stboard\\.exe/dn.*?input=(\\d+)&[^>]*>)?" // departureId
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+ "([^\n<]*).*?" // departure
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+ "<td class=\"date\">(?:(\\d{2}\\.\\d{2}\\.\\d{2})| )</td>.*?" // departureDate
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+ "<td class=\"timeValue\">\n?<span>ab (\\d{2}:\\d{2}).*?" // departureTime
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+ "<td class=\"platform\">\\s*(?: |(.*?))\\s*</td>.*?" // departurePosition
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+ "<img class=\"product\" src=\"/img/vs_oebb/(\\w+?)_pic.gif\".*?" // lineType
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+ "(?:<a href=\"http://fahrplan\\.oebb\\.at/bin/traininfo\\.exe/dn[^>]*>(.*?)</a>.*?)?" // line
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+ "<td class=\"station\">(?:<a href=\"http://fahrplan\\.oebb\\.at/bin/stboard\\.exe/dn.*?input=(\\d+)&[^>]*>)?" // arrivalId
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+ "([^\n<]*).*?" // arrival
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+ "<td class=\"date\">(?:(\\d{2}\\.\\d{2}\\.\\d{2})| )</td>.*?" // arrivalDate
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+ "<td class=\"timeValue\">\n?<span>an (\\d{2}:\\d{2}).*?" // arrivalTime
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+ "<td class=\"platform\">\\s*(?: |(.*?))\\s*</td>.*?" // arrivalPosition
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, Pattern.DOTALL);
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private QueryConnectionsResult queryConnections(final String firstUri, final CharSequence firstPage) throws IOException
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{
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// ugly workaround to fetch all details
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final Matcher mAllDetailsAction = P_CONNECTIONS_ALL_DETAILS.matcher(firstPage);
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if (!mAllDetailsAction.find())
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throw new IOException("cannot find all details link in '" + firstPage + "' on " + firstUri);
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final String allDetailsUri = mAllDetailsAction.group(1);
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final CharSequence page = ParserUtils.scrape(allDetailsUri, false, null, null, true);
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final Matcher mError = P_QUERY_CONNECTIONS_ERROR.matcher(page);
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if (mError.find())
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{
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if (mError.group(1) != null)
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return QueryConnectionsResult.NO_CONNECTIONS;
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if (mError.group(2) != null)
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return QueryConnectionsResult.INVALID_DATE;
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if (mError.group(3) != null)
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throw new SessionExpiredException();
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}
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// parse page
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final Matcher mHead = P_CONNECTIONS_HEAD.matcher(page);
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if (mHead.matches())
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{
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final String from = ParserUtils.resolveEntities(mHead.group(1));
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final String to = ParserUtils.resolveEntities(mHead.group(2));
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final Date currentDate = ParserUtils.parseDate(mHead.group(3));
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final String linkEarlier = mHead.group(4) != null ? ParserUtils.resolveEntities(mHead.group(4)) : null;
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final String linkLater = mHead.group(5) != null ? ParserUtils.resolveEntities(mHead.group(5)) : null;
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final List<Connection> connections = new ArrayList<Connection>();
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Date lastDate = currentDate;
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final Matcher mConCoarse = P_CONNECTIONS_COARSE.matcher(page);
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while (mConCoarse.find())
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{
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final String id = mConCoarse.group(1);
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final String overview = mConCoarse.group(2);
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final String details = mConCoarse.group(3);
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final Matcher mConFine = P_CONNECTIONS_FINE.matcher(overview);
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if (mConFine.matches())
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{
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final Date overviewDepartureDate = ParserUtils.parseDate(mConFine.group(1));
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final Date overviewArrivalDate = mConFine.group(2) != null ? ParserUtils.parseDate(mConFine.group(2)) : null;
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final Date overviewDepartureTime = ParserUtils.joinDateTime(overviewDepartureDate, ParserUtils.parseTime(mConFine.group(3)));
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final Date overviewArrivalTime = ParserUtils.joinDateTime(overviewArrivalDate != null ? overviewArrivalDate
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: overviewDepartureDate, ParserUtils.parseTime(mConFine.group(4)));
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final String link = allDetailsUri; // TODO use print link?
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|
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final Connection connection = new Connection(id, link, overviewDepartureTime, overviewArrivalTime, null, null, 0, from, 0, to,
|
|
new ArrayList<Connection.Part>(1));
|
|
connections.add(connection);
|
|
|
|
final Matcher mDetCoarse = P_CONNECTION_DETAILS_COARSE.matcher(details);
|
|
while (mDetCoarse.find())
|
|
{
|
|
final String set = mDetCoarse.group(1) + mDetCoarse.group(2);
|
|
|
|
final Matcher mDetFine = P_CONNECTION_DETAILS_FINE.matcher(set);
|
|
if (mDetFine.matches())
|
|
{
|
|
final int departureId = mDetFine.group(1) != null ? Integer.parseInt(mDetFine.group(1)) : 0;
|
|
|
|
final String departure = ParserUtils.resolveEntities(mDetFine.group(2));
|
|
|
|
Date detailsDepartureDate = mDetFine.group(3) != null ? ParserUtils.parseDate(mDetFine.group(3)) : lastDate;
|
|
if (detailsDepartureDate != null)
|
|
lastDate = detailsDepartureDate;
|
|
|
|
final Date detailsDepartureTime = ParserUtils.parseTime(mDetFine.group(4));
|
|
final Date detailsDepartureDateTime = ParserUtils.joinDateTime(detailsDepartureDate, detailsDepartureTime);
|
|
|
|
final String lineType = mDetFine.group(6);
|
|
|
|
final int arrivalId = mDetFine.group(8) != null ? Integer.parseInt(mDetFine.group(8)) : 0;
|
|
|
|
final String arrival = ParserUtils.resolveEntities(mDetFine.group(9));
|
|
|
|
Date detailsArrivalDate = mDetFine.group(10) != null ? ParserUtils.parseDate(mDetFine.group(10)) : lastDate;
|
|
if (detailsArrivalDate != null)
|
|
lastDate = detailsArrivalDate;
|
|
|
|
final Date detailsArrivalTime = ParserUtils.parseTime(mDetFine.group(11));
|
|
final Date detailsArrivalDateTime = ParserUtils.joinDateTime(detailsArrivalDate, detailsArrivalTime);
|
|
|
|
if (!lineType.equals("fuss"))
|
|
{
|
|
if (departureId == 0)
|
|
throw new IllegalStateException("departureId");
|
|
|
|
final String departurePosition = mDetFine.group(5) != null ? ParserUtils.resolveEntities(mDetFine.group(5)) : null;
|
|
|
|
final String line = normalizeLine(lineType, ParserUtils.resolveEntities(mDetFine.group(7)));
|
|
|
|
if (arrivalId == 0)
|
|
throw new IllegalStateException("arrivalId");
|
|
|
|
final String arrivalPosition = mDetFine.group(12) != null ? ParserUtils.resolveEntities(mDetFine.group(12)) : null;
|
|
|
|
final Connection.Trip trip = new Connection.Trip(line, LINES.get(line.charAt(0)), null, detailsDepartureDateTime,
|
|
departurePosition, departureId, departure, detailsArrivalDateTime, arrivalPosition, arrivalId, arrival);
|
|
connection.parts.add(trip);
|
|
}
|
|
else
|
|
{
|
|
final int min = (int) (detailsArrivalDateTime.getTime() - detailsDepartureDateTime.getTime()) / 1000 / 60;
|
|
|
|
final Connection.Footway footway = new Connection.Footway(min, departureId, departure, arrivalId, arrival);
|
|
connection.parts.add(footway);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
throw new IllegalArgumentException("cannot parse '" + set + "' on " + allDetailsUri);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
throw new IllegalArgumentException("cannot parse '" + overview + "' on " + allDetailsUri);
|
|
}
|
|
|
|
}
|
|
|
|
return new QueryConnectionsResult(allDetailsUri, from, to, currentDate, linkEarlier, linkLater, connections);
|
|
}
|
|
else
|
|
{
|
|
throw new IllegalArgumentException("cannot parse '" + page + "' on " + allDetailsUri);
|
|
}
|
|
}
|
|
|
|
public GetConnectionDetailsResult getConnectionDetails(final String connectionUri) throws IOException
|
|
{
|
|
throw new UnsupportedOperationException();
|
|
}
|
|
|
|
public String departuresQueryUri(final String stationId, final int maxDepartures)
|
|
{
|
|
final DateFormat TIME_FORMAT = new SimpleDateFormat("HH:mm");
|
|
final Date now = new Date();
|
|
|
|
final StringBuilder uri = new StringBuilder();
|
|
|
|
uri.append(API_BASE);
|
|
uri.append("stboard.exe/dn?L=vs_scotty.vs_stb");
|
|
uri.append("&input=").append(stationId);
|
|
uri.append("&boardType=dep");
|
|
uri.append("&time=").append(TIME_FORMAT.format(now));
|
|
uri.append("&productsFilter=111111111111");
|
|
uri.append("&additionalTime=0");
|
|
uri.append("&maxJourneys=").append(maxDepartures != 0 ? maxDepartures : 20);
|
|
uri.append("&start=yes");
|
|
uri.append("&selectDate=today");
|
|
uri.append("&monitor=1");
|
|
uri.append("&requestType=0");
|
|
uri.append("&view=preview");
|
|
uri.append("&disableEquivs=yes"); // don't use nearby stations
|
|
|
|
return uri.toString();
|
|
}
|
|
|
|
private static final Pattern P_DEPARTURES_ERROR = Pattern.compile("(Verbindung zum Server konnte leider nicht hergestellt werden)");
|
|
|
|
public QueryDeparturesResult queryDepartures(final String uri) throws IOException
|
|
{
|
|
// scrape page
|
|
final String page = ParserUtils.scrape(uri).toString().substring(14);
|
|
|
|
final Matcher mError = P_DEPARTURES_ERROR.matcher(page);
|
|
if (mError.find())
|
|
{
|
|
if (mError.group(1) != null)
|
|
return new QueryDeparturesResult(uri, Status.SERVICE_DOWN);
|
|
}
|
|
|
|
try
|
|
{
|
|
final JSONObject head = new JSONObject(page);
|
|
final String location = ParserUtils.resolveEntities(head.getString("stationName"));
|
|
final int locationId = head.optInt("stationEvaId", -1);
|
|
// final boolean rt = head.optBoolean("rtInfo");
|
|
if (locationId == -1)
|
|
return new QueryDeparturesResult(uri, Status.INVALID_STATION);
|
|
|
|
final List<Departure> departures = new ArrayList<Departure>(8);
|
|
|
|
final JSONArray aDeparture = head.optJSONArray("journey");
|
|
if (aDeparture != null)
|
|
{
|
|
for (int i = 0; i < aDeparture.length(); i++)
|
|
{
|
|
final JSONObject departure = aDeparture.optJSONObject(i);
|
|
if (departure != null)
|
|
{
|
|
final Date time = ParserUtils.joinDateTime(ParserUtils.parseDate(departure.getString("da")), ParserUtils.parseTime(departure
|
|
.getString("ti")));
|
|
final String line = normalizeLine(departure.getString("pr"));
|
|
final String destination = ParserUtils.resolveEntities(departure.getString("st"));
|
|
String position = departure.optString("tr");
|
|
if (position != null)
|
|
position = "Gl. " + position;
|
|
final boolean rt = head.optBoolean("rt", false);
|
|
final String lineLink = departure.optString("tinfoline");
|
|
|
|
departures.add(new Departure(!rt ? time : null, rt ? time : null, line, line != null ? LINES.get(line.charAt(0)) : null,
|
|
lineLink, position, 0, destination, null));
|
|
}
|
|
}
|
|
}
|
|
|
|
return new QueryDeparturesResult(uri, locationId, location, departures);
|
|
}
|
|
catch (final JSONException x)
|
|
{
|
|
throw new RuntimeException("cannot parse: '" + page + "' on " + uri, x);
|
|
}
|
|
}
|
|
|
|
private static final Pattern P_NORMALIZE_LINE = Pattern.compile("([A-Za-zÄÖÜäöüßáàâéèêíìîóòôúùû/-]+)[\\s]*(.*)");
|
|
private static final Pattern P_NORMALIZE_LINE_NUMBER = Pattern.compile("\\d{2,5}");
|
|
private static final Pattern P_NORMALIZE_LINE_RUSSIA = Pattern.compile("\\d{1,3}[A-Z]{2}");
|
|
private static final Pattern P_NORMALIZE_LINE_RUSSIA_INT = Pattern.compile("\\d{3}Y");
|
|
|
|
private static String normalizeLine(final String line)
|
|
{
|
|
final Matcher m = P_NORMALIZE_LINE.matcher(line);
|
|
if (m.matches())
|
|
{
|
|
final String type = m.group(1);
|
|
final String number = m.group(2);
|
|
|
|
final char normalizedType = normalizeType(type);
|
|
if (normalizedType != 0)
|
|
return normalizedType + type + number;
|
|
|
|
// return '?' + strippedLine;
|
|
throw new IllegalStateException("cannot normalize type " + type + " line " + line);
|
|
}
|
|
|
|
if (line.length() == 0)
|
|
return "?";
|
|
|
|
if (P_NORMALIZE_LINE_RUSSIA.matcher(line).matches())
|
|
return "R" + line;
|
|
|
|
if (P_NORMALIZE_LINE_RUSSIA_INT.matcher(line).matches())
|
|
return "I" + line;
|
|
|
|
if (P_NORMALIZE_LINE_NUMBER.matcher(line).matches())
|
|
return "?" + line;
|
|
|
|
throw new IllegalStateException("cannot normalize line " + line);
|
|
}
|
|
|
|
private static String normalizeLine(final String type, final String line)
|
|
{
|
|
final Matcher m = P_NORMALIZE_LINE.matcher(line);
|
|
final String strippedLine = m.matches() ? m.group(1) + m.group(2) : line;
|
|
|
|
final char normalizedType = normalizeType(type);
|
|
if (normalizedType != 0)
|
|
return normalizedType + strippedLine;
|
|
|
|
throw new IllegalStateException("cannot normalize type " + type + " line " + line);
|
|
}
|
|
|
|
private static char normalizeType(final String type)
|
|
{
|
|
final String ucType = type.toUpperCase();
|
|
|
|
if (ucType.equals("OEC")) // ÖBB-EuroCity
|
|
return 'I';
|
|
if (ucType.equals("OIC")) // ÖBB-InterCity
|
|
return 'I';
|
|
if (ucType.equals("EC")) // EuroCity
|
|
return 'I';
|
|
if (ucType.equals("IC")) // InterCity
|
|
return 'I';
|
|
if (ucType.equals("ICE")) // InterCityExpress
|
|
return 'I';
|
|
// if (ucType.equals("X")) // Interconnex, Connections only?
|
|
// return 'I';
|
|
if (ucType.equals("EN")) // EuroNight
|
|
return 'I';
|
|
if (ucType.equals("CNL")) // CityNightLine
|
|
return 'I';
|
|
if (ucType.equals("DNZ")) // Berlin-Saratov, Berlin-Moskva, Connections only?
|
|
return 'I';
|
|
if (ucType.equals("INT")) // Rußland, Connections only?
|
|
return 'I';
|
|
if (ucType.equals("D")) // Rußland
|
|
return 'I';
|
|
if (ucType.equals("RR")) // Finnland, Connections only?
|
|
return 'I';
|
|
if (ucType.equals("TLK")) // Tanie Linie Kolejowe, Polen
|
|
return 'I';
|
|
if (ucType.equals("EE")) // Rumänien, Connections only?
|
|
return 'I';
|
|
if (ucType.equals("SC")) // SuperCity, Tschechien
|
|
return 'I';
|
|
if (ucType.equals("RJ")) // RailJet, Österreichische Bundesbahnen
|
|
return 'I';
|
|
if (ucType.equals("EST")) // Eurostar Frankreich
|
|
return 'I';
|
|
if (ucType.equals("ALS")) // Spanien
|
|
return 'I';
|
|
if (ucType.equals("ARC")) // Spanien
|
|
return 'I';
|
|
if (ucType.equals("TLG")) // Spanien, Madrid
|
|
return 'I';
|
|
if (ucType.equals("HOT")) // Spanien, Nacht
|
|
return 'I';
|
|
if (ucType.equals("AVE")) // Alta Velocidad Española, Spanien
|
|
return 'I';
|
|
if (ucType.equals("INZ")) // Schweden, Nacht, Connections only?
|
|
return 'I';
|
|
if (ucType.equals("NZ")) // Schweden, Nacht, via JSON API
|
|
return 'I';
|
|
if (ucType.equals("OZ")) // Schweden, Oeresundzug, Connections only?
|
|
return 'I';
|
|
if (ucType.equals("X2")) // Schweden, Connections only?
|
|
return 'I';
|
|
if (ucType.equals("X")) // Schweden, via JSON API
|
|
return 'I';
|
|
if (ucType.equals("THA")) // Thalys
|
|
return 'I';
|
|
if (ucType.equals("TGV")) // Train à Grande Vitesse
|
|
return 'I';
|
|
if (ucType.equals("LYN")) // Dänemark
|
|
return 'I';
|
|
if (ucType.equals("ARZ")) // Frankreich, Nacht
|
|
return 'I';
|
|
if (ucType.equals("ES")) // Eurostar Italia
|
|
return 'I';
|
|
if (ucType.equals("ICN")) // Italien, Nacht
|
|
return 'I';
|
|
if (ucType.equals("UUU")) // Italien, Nacht, Connections only?
|
|
return 'I';
|
|
if (ucType.equals("RHI")) // ICE, Connections only?
|
|
return 'I';
|
|
if (ucType.equals("RHT")) // TGV, Connections only?
|
|
return 'I';
|
|
if (ucType.equals("TGD")) // TGV, Connections only?
|
|
return 'I';
|
|
if (ucType.equals("ECB")) // EC, Connections only?
|
|
return 'I';
|
|
if (ucType.equals("IRX")) // IC, Connections only?
|
|
return 'I';
|
|
if (ucType.equals("AIR")) // Connections only?
|
|
return 'I';
|
|
|
|
if (ucType.equals("R"))
|
|
return 'R';
|
|
if (ucType.equals("REX")) // RegionalExpress
|
|
return 'R';
|
|
if (ucType.equals("ZUG")) // Connections only?
|
|
return 'R';
|
|
if (ucType.equals("EZ")) // Erlebniszug
|
|
return 'R';
|
|
if (ucType.equals("S2")) // Helsinki-Turku, Connections only?
|
|
return 'R';
|
|
if (ucType.equals("RB")) // RegionalBahn Deutschland
|
|
return 'R';
|
|
if (ucType.equals("RE")) // RegionalExpress Deutschland
|
|
return 'R';
|
|
if (ucType.equals("DPN")) // Connections only? TODO nicht evtl. doch eher ne S-Bahn?
|
|
return 'R';
|
|
if (ucType.equals("BRB")) // ABELLIO Rail, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("ABR")) // Bayerische Regiobahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("RTB")) // Rurtalbahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("VIA"))
|
|
return 'R';
|
|
if (ucType.equals("PCC")) // Polen
|
|
return 'R';
|
|
if (ucType.equals("KM")) // Polen
|
|
return 'R';
|
|
if (ucType.equals("SKM")) // Polen
|
|
return 'R';
|
|
if (ucType.equals("SKW")) // Polen
|
|
return 'R';
|
|
if (ucType.equals("WKD")) // Warszawska Kolej Dojazdowa, Polen
|
|
return 'R';
|
|
if (ucType.equals("IR")) // Polen
|
|
return 'R';
|
|
if (ucType.equals("OS")) // Chop-Cierna nas Tisou
|
|
return 'R';
|
|
if (ucType.equals("SP")) // Polen
|
|
return 'R';
|
|
if (ucType.equals("EX")) // Polen
|
|
return 'R';
|
|
if (ucType.equals("NEB")) // Kostrzyn-Berlin, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("E")) // Budapest, Ungarn
|
|
return 'R';
|
|
if (ucType.equals("IP")) // Ozd, Ungarn
|
|
return 'R';
|
|
if (ucType.equals("ZR")) // Bratislava, Slovakai
|
|
return 'R';
|
|
if (ucType.equals("CAT")) // Stockholm-Arlanda, Arlanda Express
|
|
return 'R';
|
|
if (ucType.equals("RT")) // Deutschland
|
|
return 'R';
|
|
if (ucType.equals("IRE")) // Interregio Express
|
|
return 'R';
|
|
if (ucType.equals("N")) // Frankreich, Tours
|
|
return 'R';
|
|
if (ucType.equals("DPF")) // VX=Vogtland Express, Connections only?
|
|
return 'R';
|
|
if (ucType.equals("VBG")) // Vogtlandbahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("SBE")) // Zittau-Seifhennersdorf, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("UBB")) // Usedomer Bäderbahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("HZL")) // Hohenzollerische Landesbahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("ME")) // metronom Eisenbahngesellschaft, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("MER")) // metronom regional, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("PEG")) // Prignitzer Eisenbahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("HLB")) // Hessische Landesbahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("NWB")) // NordWestBahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("VEN")) // Rhenus Veniro, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("BOB")) // Bayerische Oberlandbahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("SBB")) // Schweizerische Bundesbahnen, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("ERB")) // eurobahn (Keolis Deutschland), via JSON API
|
|
return 'R';
|
|
if (ucType.equals("CAN")) // cantus Verkehrsgesellschaft, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("ALX")) // Arriva-Länderbahn-Express, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("VEC")) // vectus Verkehrsgesellschaft, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("OSB")) // Ortenau-S-Bahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("NOB")) // Nord-Ostsee-Bahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("MRB")) // Mitteldeutsche Regiobahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("WFB")) // Westfalenbahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("ARR")) // Ostfriesland, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("SHB")) // Schleswig-Holstein-Bahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("BLB")) // Berchtesgadener Land Bahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("AKN")) // AKN Eisenbahn AG, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("EVB")) // Eisenbahnen und Verkehrsbetriebe Elbe-Weser, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("EB")) // Erfurter Bahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("HTB")) // Hörseltalbahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("NBE")) // nordbahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("DAB")) // Daadetalbahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("HEX")) // Harz-Berlin-Express, Veolia, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("WEG")) // Württembergische Eisenbahn-Gesellschaft, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("RBG")) // Regental Bahnbetriebs GmbH, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("OE")) // Ostdeutsche Eisenbahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("CB")) // City Bahn Chemnitz, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("MR")) // Märkische Regionalbahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("OLA")) // Ostseeland Verkehr, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("VX")) // Vogtland Express, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("STB")) // Süd-Thüringen-Bahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("RNV")) // Rhein-Neckar-Verkehr GmbH, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("MBB")) // Mecklenburgische Bäderbahn Molli, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("HSB")) // Harzer Schmalspurbahnen, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("VE")) // Lutherstadt Wittenberg, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("PRE")) // Pressnitztalbahn, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("SDG")) // Sächsische Dampfeisenbahngesellschaft, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("SOE")) // Sächsisch-Oberlausitzer Eisenbahngesellschaft, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("FEG")) // Freiberger Eisenbahngesellschaft, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("NEG")) // Norddeutsche Eisenbahngesellschaft Niebüll, via JSON API
|
|
return 'R';
|
|
if (ucType.equals("P")) // Kasbachtalbahn, via JSON API
|
|
return 'R';
|
|
|
|
if (ucType.equals("S"))
|
|
return 'S';
|
|
if (ucType.equals("RSB")) // Schnellbahn Wien
|
|
return 'S';
|
|
if (ucType.equals("BSB")) // Breisgau S-Bahn, via JSON API
|
|
return 'S';
|
|
if (ucType.equals("DPN")) // S3 Bad Reichenhall-Freilassing, via JSON API
|
|
return 'S';
|
|
if (ucType.equals("SWE")) // Südwestdeutsche Verkehrs-AG, Ortenau-S-Bahn, via JSON API
|
|
return 'S';
|
|
if (ucType.equals("RER")) // Réseau Express Régional, Frankreich
|
|
return 'S';
|
|
|
|
if (ucType.equals("U"))
|
|
return 'U';
|
|
|
|
if (ucType.equals("STR"))
|
|
return 'T';
|
|
if (ucType.equals("LKB")) // Connections only?
|
|
return 'T';
|
|
if (ucType.equals("WLB")) // via JSON API
|
|
return 'T';
|
|
|
|
if (ucType.equals("BUS"))
|
|
return 'B';
|
|
if (ucType.equals("RFB"))
|
|
return 'B';
|
|
if (ucType.equals("OBU")) // Connections only?
|
|
return 'B';
|
|
if (ucType.equals("AST"))
|
|
return 'B';
|
|
if (ucType.equals("ASTSV")) // via JSON API
|
|
return 'B';
|
|
if (ucType.equals("ICB")) // ÖBB ICBus
|
|
return 'B';
|
|
if (ucType.equals("FB")) // Polen, Connections only?
|
|
return 'B';
|
|
if (ucType.equals("BSV")) // Deutschland, Connections only?
|
|
return 'B';
|
|
if (ucType.equals("LT")) // Linien-Taxi, Connections only?
|
|
return 'B';
|
|
if (ucType.equals("BUSS")) // via JSON API
|
|
return 'B';
|
|
if (ucType.equals("BUSSV")) // via JSON API
|
|
return 'B';
|
|
if (ucType.equals("BUSLEOBE")) // Rufbus, via JSON API
|
|
return 'B';
|
|
if (ucType.equals("BUSTN/TW")) // via JSON API
|
|
return 'B';
|
|
if (ucType.equals("BUSMKK")) // via JSON API
|
|
return 'B';
|
|
if (ucType.equals("O-B")) // Stadtbus, via JSON API
|
|
return 'B';
|
|
|
|
if (ucType.equals("SCH")) // Connections only?
|
|
return 'F';
|
|
if (ucType.equals("AS")) // SyltShuttle
|
|
return 'F';
|
|
if (ucType.equals("SCHIFF")) // via JSON API
|
|
return 'F';
|
|
|
|
if (ucType.equals("SB")) // Connections only?
|
|
return 'C';
|
|
if (ucType.equals("LIF"))
|
|
return 'C';
|
|
if (ucType.equals("SEILBAHN")) // via JSON API
|
|
return 'C';
|
|
|
|
if (ucType.equals("FLUG")) // via JSON API
|
|
return 'I';
|
|
|
|
if (ucType.equals("U70")) // U.K., Connections only?
|
|
return '?';
|
|
if (ucType.equals("R84")) // U.K., Connections only?
|
|
return '?';
|
|
if (ucType.equals("S84")) // U.K., Connections only?
|
|
return '?';
|
|
if (ucType.equals("T84")) // U.K., Connections only?
|
|
return '?';
|
|
|
|
return 0;
|
|
}
|
|
|
|
private static final Map<Character, int[]> LINES = new HashMap<Character, int[]>();
|
|
|
|
static
|
|
{
|
|
LINES.put('I', new int[] { Color.WHITE, Color.RED, Color.RED });
|
|
LINES.put('R', new int[] { Color.GRAY, Color.WHITE });
|
|
LINES.put('S', new int[] { Color.parseColor("#006e34"), Color.WHITE });
|
|
LINES.put('U', new int[] { Color.parseColor("#003090"), Color.WHITE });
|
|
LINES.put('T', new int[] { Color.parseColor("#cc0000"), Color.WHITE });
|
|
LINES.put('B', new int[] { Color.parseColor("#993399"), Color.WHITE });
|
|
LINES.put('F', new int[] { Color.BLUE, Color.WHITE });
|
|
LINES.put('?', new int[] { Color.DKGRAY, Color.WHITE });
|
|
}
|
|
|
|
public int[] lineColors(final String line)
|
|
{
|
|
return LINES.get(line.charAt(0));
|
|
}
|
|
}
|