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https://gitlab.com/oeffi/public-transport-enabler.git
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re-enabled connections for Austria
git-svn-id: https://public-transport-enabler.googlecode.com/svn/trunk@176 0924bc21-9374-b0fa-ee44-9ff1593b38f0
This commit is contained in:
andreas.schildbach
parent
4a5af78ba6
commit
1d8ae79785
3 changed files with 136 additions and 48 deletions
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@ -24,7 +24,7 @@ public class OebbProvider implements NetworkProvider
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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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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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@ -108,35 +108,38 @@ public class OebbProvider implements NetworkProvider
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WALKSPEED_MAP.put(WalkSpeed.FAST, "85");
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}
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private String connectionsQueryUri(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)
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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("http://fahrplan.oebb.at/bin/query.exe/dn?ld=web05&OK");
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uri.append("&REQ0HafasSearchForw=").append(dep ? "1" : "0");
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uri.append("&REQ0JourneyDate=").append(ParserUtils.urlEncode(DATE_FORMAT.format(date)));
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uri.append("&REQ0JourneyStopsS0G=").append(ParserUtils.urlEncode(from));
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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("&REQ0JourneyStops1.0G=").append(ParserUtils.urlEncode(via));
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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("&REQ0JourneyStopsZ0G=").append(ParserUtils.urlEncode(to));
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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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uri.append("&existHafasDemo3=yes");
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uri.append("&queryPageDisplayed=yes");
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uri.append("&start=Suchen");
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return uri.toString();
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}
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@ -152,25 +155,38 @@ public class OebbProvider implements NetworkProvider
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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 = "http://fahrplan.oebb.at/bin/query.exe/dn?";
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private static final Pattern P_QUERY_CONNECTIONS_FORM_ACTION = Pattern
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.compile("<form 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 werden)|(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)\"[^>]*>(.*?)</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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private static final Pattern P_CHECK_CONNECTIONS_ERROR = Pattern
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.compile("(keine Verbindung gefunden werden)|(liegt nach dem Ende der Fahrplanperiode|liegt vor Beginn der Fahrplanperiode)");
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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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final String uri = connectionsQueryUri(fromType, from, viaType, via, toType, to, date, dep, walkSpeed);
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final CharSequence page = ParserUtils.scrape(uri);
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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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final Matcher mError = P_CHECK_CONNECTIONS_ERROR.matcher(page);
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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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return QueryConnectionsResult.SESSION_TIMEOUT;
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}
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List<String> fromAddresses = null;
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@ -205,19 +221,29 @@ public class OebbProvider implements NetworkProvider
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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(uri, page);
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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);
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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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return QueryConnectionsResult.SESSION_TIMEOUT;
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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_FORM_ACTION = Pattern.compile("" //
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+ "<form name=\"tp_results_form\" action=\"(http://fahrplan.oebb.at/bin/query.exe/.*?)#[^>]*>" // action
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, Pattern.DOTALL);
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private static final Pattern P_CONNECTIONS_FORM_ACTION = Pattern
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.compile("<form name=\"tp_results_form\" action=\"(http://fahrplan\\.oebb\\.at/bin/query\\.exe[^#]*)#");
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private static final Pattern P_CONNECTIONS_PAGE = Pattern.compile(".*?" //
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+ "<form name=\"tp_results_form\" action=\"(http://fahrplan.oebb.at/bin/query.exe/.*?)#[^>]*>.*?" // action
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+ "<table class=\"hafasResult\" cellspacing=\"0\" summary=\"Ihre Anfrage\">\n(.*?)\n</table>.*?" // header
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@ -272,8 +298,20 @@ public class OebbProvider implements NetworkProvider
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final Matcher mFormAction = P_CONNECTIONS_FORM_ACTION.matcher(firstPage);
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if (!mFormAction.find())
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throw new IOException("cannot find form action in '" + firstPage + "' on " + firstUri);
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final String uri = mFormAction.group(1) + "&guiVCtrl_connection_detailsOut_add_group_overviewOut=yes";
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final CharSequence page = ParserUtils.scrape(uri);
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final String baseUri = mFormAction.group(1);
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final String query = "sortConnections=minDeparture&guiVCtrl_connection_detailsOut_add_group_overviewOut=yes";
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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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return QueryConnectionsResult.SESSION_TIMEOUT;
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}
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// parse page
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final Matcher mPage = P_CONNECTIONS_PAGE.matcher(page);
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@ -306,7 +344,7 @@ public class OebbProvider implements NetworkProvider
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final Date departureTime = ParserUtils.joinDateTime(departureDate, ParserUtils.parseTime(mConFine.group(4)));
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final Date arrivalTime = ParserUtils.joinDateTime(arrivalDate != null ? arrivalDate : departureDate, ParserUtils
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.parseTime(mConFine.group(5)));
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final String link = uri + "#" + id; // TODO use print link?
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final String link = firstUri + "#" + id; // TODO use print link?
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final Connection connection = new Connection(id, link, departureTime, arrivalTime, null, null, 0, from, 0, to,
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new ArrayList<Connection.Part>(1));
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@ -314,7 +352,7 @@ public class OebbProvider implements NetworkProvider
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}
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else
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{
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throw new IllegalArgumentException("cannot parse '" + mConCoarse.group(1) + "' on " + uri);
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throw new IllegalArgumentException("cannot parse '" + mConCoarse.group(1) + "' on " + baseUri + " (POST)");
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}
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}
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@ -390,16 +428,16 @@ public class OebbProvider implements NetworkProvider
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}
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else
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{
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throw new IllegalArgumentException("cannot parse '" + set + "' on " + uri);
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throw new IllegalArgumentException("cannot parse '" + set + "' on " + baseUri + " (POST)");
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}
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}
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}
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return new QueryConnectionsResult(uri, from, to, currentDate, linkEarlier, linkLater, connections);
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return new QueryConnectionsResult(baseUri, from, to, currentDate, linkEarlier, linkLater, connections);
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}
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else
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{
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throw new IllegalArgumentException("cannot parse '" + headSet + "' on " + uri);
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throw new IllegalArgumentException("cannot parse '" + headSet + "' on " + baseUri + " (POST)");
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}
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}
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else
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