New GEO URI parser

This commit is contained in:
Alexey Pelykh 2014-12-29 17:37:28 +02:00
parent deba789918
commit 3d7ca7e09c

View file

@ -1,6 +1,8 @@
package net.osmand.util;
import java.net.URI;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@ -82,15 +84,15 @@ public class GeoPointParserUtil {
// google calendar
// geo:0,0?q=760 West Genesee Street Syracuse NY 13204
String qstr = "q=760 West Genesee Street Syracuse NY 13204";
url = "geo:0,0?" + qstr;
String qstr = "760 West Genesee Street Syracuse NY 13204";
url = "geo:0,0?q=" + qstr;
System.out.println("url: " + url);
actual = GeoPointParserUtil.parse("geo", url);
assertGeoPoint(actual, new GeoParsedPoint(qstr.replaceAll("\\s+", "+")));
assertGeoPoint(actual, new GeoParsedPoint(qstr));
// geo:0,0?z=11&q=1600+Amphitheatre+Parkway,+CA
qstr = "q=1600+Amphitheatre+Parkway,+CA";
url = "geo:0,0?z=11&" + qstr;
qstr = "1600 Amphitheatre Parkway, CA";
url = "geo:0,0?z=11&q=" + URLEncoder.encode(qstr);
System.out.println("url: " + url);
actual = GeoPointParserUtil.parse("geo", url);
assertGeoPoint(actual, new GeoParsedPoint(qstr));
@ -450,48 +452,79 @@ public class GeoPointParserUtil {
return null;
}
if ("geo".equals(scheme) || "osmand.geo".equals(scheme)) {
final String schemeSpecific = data.getSchemeSpecificPart();
String schemeSpecific = data.getSchemeSpecificPart();
if (schemeSpecific == null) {
return null;
}
if (schemeSpecific.startsWith("0,0?")) {
// geo:0,0?q=34.99,-106.61(Treasure Island)
// geo:0,0?z=11&q=34.99,-106.61(Treasure Island)
String query = schemeSpecific.substring("0,0?".length());
final String pattern = "(?:z=(\\d{1,2}))?&?q=([+-]?\\d+(?:\\.\\d+)?),([+-]?\\d+(?:\\.\\d+)?)[\\+]?(?:\\((.+?)\\))?";
final Matcher matcher = Pattern.compile(pattern).matcher(query);
if (matcher.matches()) {
final String z = matcher.group(1);
final String name = matcher.group(4);
final int zoom = z != null ? Integer.parseInt(z) : GeoParsedPoint.NO_ZOOM;
final double lat = Double.parseDouble(matcher.group(2));
final double lon = Double.parseDouble(matcher.group(3));
return new GeoParsedPoint(lat, lon, zoom, name);
} else {
// geo:0,0?q=1600+Amphitheatre+Parkway%2C+CA
if (query.contains("z="))
query = query.substring(query.indexOf("&") + 1);
return new GeoParsedPoint(query);
String name = null;
final Pattern namePattern = Pattern.compile("[\\+\\s]*\\((.*)\\)[\\+\\s]*$");
final Matcher nameMatcher = namePattern.matcher(schemeSpecific);
if (nameMatcher.find()) {
name = URLDecoder.decode(nameMatcher.group(1));
if (name != null) {
schemeSpecific = schemeSpecific.substring(0, nameMatcher.start());
}
} else {
// geo:47.6,-122.3
// geo:47.6,-122.3?z=11 (Treasure Island)
final String pattern = "([+-]?\\d+(?:\\.\\d+)?),([+-]?\\d+(?:\\.\\d+)?)(?:(?:\\?z=(\\d{1,2}))?|(?:\\?q=.*?)?)[\\+]?(?:\\((.*?)\\))?";
final Matcher matcher = Pattern.compile(pattern).matcher(schemeSpecific);
if (matcher.matches()) {
final double lat = Double.valueOf(matcher.group(1));
final double lon = Double.valueOf(matcher.group(2));
final String name = matcher.group(4);
int zoom = matcher.group(3) != null ? Integer.parseInt(matcher.group(3)) : GeoParsedPoint.NO_ZOOM;
if (zoom != GeoParsedPoint.NO_ZOOM) {
return new GeoParsedPoint(lat, lon, zoom, name);
} else {
return new GeoParsedPoint(lat, lon, name);
}
String positionPart;
String queryPart = "";
int queryStartIndex = schemeSpecific.indexOf('?');
if (queryStartIndex == -1) {
positionPart = schemeSpecific;
} else {
positionPart = schemeSpecific.substring(0, queryStartIndex);
if (queryStartIndex < schemeSpecific.length())
queryPart = schemeSpecific.substring(queryStartIndex + 1);
}
final Pattern positionPattern = Pattern.compile(
"([+-]?\\d+(?:\\.\\d+)?),([+-]?\\d+(?:\\.\\d+)?)");
final Matcher positionMatcher = positionPattern.matcher(positionPart);
if (!positionMatcher.find()) {
return null;
}
double lat = Double.valueOf(positionMatcher.group(1));
double lon = Double.valueOf(positionMatcher.group(2));
int zoom = GeoParsedPoint.NO_ZOOM;
String searchRequest = null;
for (String param : queryPart.split("&")) {
String paramName;
String paramValue = null;
int nameValueDelimititerIndex = param.indexOf('=');
if (nameValueDelimititerIndex == -1) {
paramName = param;
} else {
paramName = param.substring(0, nameValueDelimititerIndex);
if (nameValueDelimititerIndex < param.length())
paramValue = param.substring(nameValueDelimititerIndex + 1);
}
if ("z".equals(paramName) && paramValue != null) {
zoom = Integer.parseInt(paramValue);
} else if ("q".equals(paramName) && paramValue != null) {
searchRequest = URLDecoder.decode(paramValue);
}
}
if (searchRequest != null) {
final Matcher positionInSearchRequestMatcher =
positionPattern.matcher(searchRequest);
if (lat == 0.0 && lon == 0.0 && positionInSearchRequestMatcher.find()) {
lat = Double.valueOf(positionInSearchRequestMatcher.group(1));
lon = Double.valueOf(positionInSearchRequestMatcher.group(2));
}
}
if (lat == 0.0 && lon == 0.0 && searchRequest != null) {
return new GeoParsedPoint(searchRequest);
}
if (zoom != GeoParsedPoint.NO_ZOOM) {
return new GeoParsedPoint(lat, lon, zoom, name);
}
return new GeoParsedPoint(lat, lon, name);
}
return null;
}