diff options
Diffstat (limited to 'main/src/cgeo/geocaching/connector/oc/OC11XMLParser.java')
| -rw-r--r-- | main/src/cgeo/geocaching/connector/oc/OC11XMLParser.java | 514 |
1 files changed, 514 insertions, 0 deletions
diff --git a/main/src/cgeo/geocaching/connector/oc/OC11XMLParser.java b/main/src/cgeo/geocaching/connector/oc/OC11XMLParser.java new file mode 100644 index 0000000..d0c0e16 --- /dev/null +++ b/main/src/cgeo/geocaching/connector/oc/OC11XMLParser.java @@ -0,0 +1,514 @@ +package cgeo.geocaching.connector.oc; + +import cgeo.geocaching.LogEntry; +import cgeo.geocaching.Settings; +import cgeo.geocaching.cgCache; +import cgeo.geocaching.enumerations.CacheSize; +import cgeo.geocaching.enumerations.CacheType; +import cgeo.geocaching.enumerations.LogType; +import cgeo.geocaching.geopoint.Geopoint; +import cgeo.geocaching.utils.Log; + +import org.apache.commons.lang3.StringUtils; +import org.xml.sax.Attributes; +import org.xml.sax.SAXException; + +import android.sax.Element; +import android.sax.EndElementListener; +import android.sax.EndTextElementListener; +import android.sax.RootElement; +import android.sax.StartElementListener; +import android.util.Xml; + +import java.io.IOException; +import java.io.InputStream; +import java.text.ParseException; +import java.text.SimpleDateFormat; +import java.util.Collection; +import java.util.Date; +import java.util.HashMap; +import java.util.Locale; +import java.util.Map; +import java.util.TimeZone; +import java.util.regex.Pattern; + +public class OC11XMLParser { + + private static Pattern STRIP_DATE = Pattern.compile("\\+0([0-9]){1}\\:00"); + + private static class CacheHolder { + public cgCache cache; + public String latitude; + public String longitude; + } + + private static class CacheLog { + public String cacheId; + public LogEntry logEntry; + } + + private static class CacheDescription { + public String cacheId; + public String shortDesc; + public String desc; + public String hint; + } + + private static Date parseFullDate(final String date) { + final SimpleDateFormat ISO8601DATEFORMAT = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.US); + ISO8601DATEFORMAT.setTimeZone(TimeZone.getTimeZone("UTC")); + final String strippedDate = STRIP_DATE.matcher(date).replaceAll("+0$100"); + try { + return ISO8601DATEFORMAT.parse(strippedDate); + } catch (ParseException e) { + Log.e("OC11XMLParser.parseFullDate", e); + } + return null; + } + + private static Date parseDayDate(final String date) { + final SimpleDateFormat ISO8601DATEFORMAT = new SimpleDateFormat("yyyy-MM-dd", Locale.US); + ISO8601DATEFORMAT.setTimeZone(TimeZone.getTimeZone("UTC")); + final String strippedDate = STRIP_DATE.matcher(date).replaceAll("+0$100"); + try { + return ISO8601DATEFORMAT.parse(strippedDate); + } catch (ParseException e) { + Log.e("OC11XMLParser.parseDayDate", e); + } + return null; + } + + private static CacheSize getCacheSize(final String sizeId) { + int size = Integer.parseInt(sizeId); + + switch (size) { + case 1: + return CacheSize.OTHER; + case 2: + return CacheSize.MICRO; + case 3: + return CacheSize.SMALL; + case 4: + return CacheSize.REGULAR; + case 5: + case 6: + return CacheSize.LARGE; + case 8: + return CacheSize.VIRTUAL; + default: + break; + } + return CacheSize.NOT_CHOSEN; + } + + private static CacheType getCacheType(final String typeId) { + int type = Integer.parseInt(typeId); + switch (type) { + case 1: // Other/unbekannter Cachetyp + return CacheType.UNKNOWN; + case 2: // Trad./normaler Cache + return CacheType.TRADITIONAL; + case 3: // Multi/Multicache + return CacheType.MULTI; + case 4: // Virt./virtueller Cache + return CacheType.VIRTUAL; + case 5: // ICam./Webcam-Cache + return CacheType.WEBCAM; + case 6: // Event/Event-Cache + return CacheType.EVENT; + case 7: // Quiz/Rätselcache + return CacheType.MYSTERY; + case 8: // Math/Mathe-/Physikcache + return CacheType.MYSTERY; + case 9: // Moving/beweglicher Cache + return CacheType.UNKNOWN; + case 10: // Driv./Drive-In + return CacheType.TRADITIONAL; + } + return CacheType.UNKNOWN; + } + + private static LogType getLogType(final int typeId) { + switch (typeId) { + case 1: + return LogType.FOUND_IT; + case 2: + return LogType.DIDNT_FIND_IT; + case 3: + return LogType.NOTE; + case 7: + return LogType.ATTENDED; + case 8: + return LogType.WILL_ATTEND; + } + return LogType.UNKNOWN; + } + + private static void setCacheStatus(final int statusId, final cgCache cache) { + + switch (statusId) { + case 1: + cache.setArchived(false); + cache.setDisabled(false); + break; + case 2: + cache.setArchived(false); + cache.setDisabled(true); + break; + default: + cache.setArchived(true); + cache.setDisabled(false); + break; + } + } + + private static void resetCache(final CacheHolder cacheHolder) { + cacheHolder.cache = new cgCache(null); + cacheHolder.cache.setReliableLatLon(true); + cacheHolder.cache.setDescription(StringUtils.EMPTY); + cacheHolder.latitude = "0.0"; + cacheHolder.longitude = "0.0"; + } + + private static void resetLog(final CacheLog log) { + log.cacheId = StringUtils.EMPTY; + log.logEntry = new LogEntry("", 0, LogType.UNKNOWN, ""); + } + + private static void resetDesc(final CacheDescription desc) { + desc.cacheId = StringUtils.EMPTY; + desc.shortDesc = StringUtils.EMPTY; + desc.desc = StringUtils.EMPTY; + desc.hint = StringUtils.EMPTY; + } + + public static Collection<cgCache> parseCaches(final InputStream stream) throws IOException { + + final int CACHE_PARSE_LIMIT = 250; + + final Map<String, cgCache> caches = new HashMap<String, cgCache>(); + + final CacheHolder cacheHolder = new CacheHolder(); + final CacheLog logHolder = new CacheLog(); + final CacheDescription descHolder = new CacheDescription(); + + final RootElement root = new RootElement("oc11xml"); + final Element cacheNode = root.getChild("cache"); + + // cache + cacheNode.setStartElementListener(new StartElementListener() { + + @Override + public void start(Attributes attributes) { + resetCache(cacheHolder); + } + + }); + + cacheNode.setEndElementListener(new EndElementListener() { + + @Override + public void end() { + cgCache cache = cacheHolder.cache; + Geopoint coords = new Geopoint(cacheHolder.latitude, cacheHolder.longitude); + if (StringUtils.isNotBlank(cache.getGeocode()) + && !coords.equals(Geopoint.ZERO) + && !cache.isArchived() + && caches.size() < CACHE_PARSE_LIMIT) { + cache.setCoords(coords); + caches.put(cache.getCacheId(), cache); + } + } + }); + + // cache.id + cacheNode.getChild("id").setEndTextElementListener(new EndTextElementListener() { + + @Override + public void end(String body) { + cacheHolder.cache.setCacheId(body); + } + }); + + // cache.longitude + cacheNode.getChild("longitude").setEndTextElementListener(new EndTextElementListener() { + + @Override + public void end(String body) { + String longitude = body.trim(); + if (StringUtils.isNotBlank(longitude)) { + cacheHolder.longitude = longitude; + } + } + }); + + // cache.latitude + cacheNode.getChild("latitude").setEndTextElementListener(new EndTextElementListener() { + + @Override + public void end(String body) { + String latitude = body.trim(); + if (StringUtils.isNotBlank(latitude)) { + cacheHolder.latitude = latitude; + } + } + }); + + // cache.name + cacheNode.getChild("name").setEndTextElementListener(new EndTextElementListener() { + + @Override + public void end(String body) { + final String content = body.trim(); + cacheHolder.cache.setName(content); + } + }); + + // cache.waypoints[oc] + cacheNode.getChild("waypoints").setStartElementListener(new StartElementListener() { + + @Override + public void start(Attributes attrs) { + if (attrs.getIndex("oc") > -1) { + cacheHolder.cache.setGeocode(attrs.getValue("oc")); + } + if (attrs.getIndex("gccom") > -1) { + String gccode = attrs.getValue("gccom"); + if (!StringUtils.isBlank(gccode)) { + cacheHolder.cache.setDescription(String.format("Listed on geocaching com: <a href=\"http://coord.info/%s\">%s</a><br /><br />", gccode, gccode)); + } + } + } + }); + + // cache.type[id] + cacheNode.getChild("type").setStartElementListener(new StartElementListener() { + + @Override + public void start(Attributes attrs) { + if (attrs.getIndex("id") > -1) { + final String typeId = attrs.getValue("id"); + cacheHolder.cache.setType(getCacheType(typeId)); + } + } + }); + + // cache.status[id] + cacheNode.getChild("status").setStartElementListener(new StartElementListener() { + + @Override + public void start(Attributes attrs) { + if (attrs.getIndex("id") > -1) { + try { + final int statusId = Integer.parseInt(attrs.getValue("id")); + setCacheStatus(statusId, cacheHolder.cache); + } catch (NumberFormatException e) { + Log.w(String.format("Failed to parse status of cache '%s'.", cacheHolder.cache.getGeocode())); + } + } + } + }); + + // cache.size[id] + cacheNode.getChild("size").setStartElementListener(new StartElementListener() { + + @Override + public void start(Attributes attrs) { + if (attrs.getIndex("id") > -1) { + final String typeId = attrs.getValue("id"); + cacheHolder.cache.setSize(getCacheSize(typeId)); + } + } + }); + + // cache.difficulty + cacheNode.getChild("difficulty").setEndTextElementListener(new EndTextElementListener() { + + @Override + public void end(String body) { + final String content = body.trim(); + cacheHolder.cache.setDifficulty(Float.valueOf(content)); + } + }); + + // cache.terrain + cacheNode.getChild("terrain").setEndTextElementListener(new EndTextElementListener() { + + @Override + public void end(String body) { + final String content = body.trim(); + cacheHolder.cache.setTerrain(Float.valueOf(content)); + } + }); + + // cache.terrain + cacheNode.getChild("datehidden").setEndTextElementListener(new EndTextElementListener() { + + @Override + public void end(String body) { + final String content = body.trim(); + cacheHolder.cache.setHidden(parseFullDate(content)); + } + }); + + // cache.attributes.attribute + cacheNode.getChild("attributes").getChild("attribute").setEndTextElementListener(new EndTextElementListener() { + @Override + public void end(String body) { + if (StringUtils.isNotBlank(body)) { + cacheHolder.cache.getAttributes().add(body.trim()); + } + } + }); + + // cachedesc + final Element cacheDesc = root.getChild("cachedesc"); + + cacheDesc.setStartElementListener(new StartElementListener() { + + @Override + public void start(Attributes attributes) { + resetDesc(descHolder); + } + }); + + cacheDesc.setEndElementListener(new EndElementListener() { + + @Override + public void end() { + final cgCache cache = caches.get(descHolder.cacheId); + if (cache != null) { + cache.setShortdesc(descHolder.shortDesc); + cache.setDescription(cache.getDescription() + descHolder.desc); + cache.setHint(descHolder.hint); + } + } + }); + + // cachedesc.cacheid + cacheDesc.getChild("cacheid").setEndTextElementListener(new EndTextElementListener() { + + @Override + public void end(String body) { + descHolder.cacheId = body; + } + }); + + // cachedesc.desc + cacheDesc.getChild("shortdesc").setEndTextElementListener(new EndTextElementListener() { + + @Override + public void end(String body) { + final String content = body.trim(); + descHolder.shortDesc = content; + } + }); + + // cachedesc.desc + cacheDesc.getChild("desc").setEndTextElementListener(new EndTextElementListener() { + + @Override + public void end(String body) { + final String content = body.trim(); + descHolder.desc = content; + } + }); + + // cachedesc.hint + cacheDesc.getChild("hint").setEndTextElementListener(new EndTextElementListener() { + + @Override + public void end(String body) { + final String content = body.trim(); + descHolder.hint = content; + } + }); + + // cachelog + final Element cacheLog = root.getChild("cachelog"); + + cacheLog.setStartElementListener(new StartElementListener() { + + @Override + public void start(Attributes attrs) { + resetLog(logHolder); + } + }); + + cacheLog.setEndElementListener(new EndElementListener() { + + @Override + public void end() { + final cgCache cache = caches.get(logHolder.cacheId); + if (cache != null && logHolder.logEntry.type != LogType.UNKNOWN) { + cache.getLogs().prepend(logHolder.logEntry); + if (logHolder.logEntry.type == LogType.FOUND_IT + && StringUtils.equals(logHolder.logEntry.author, Settings.getOCConnectorUserName())) { + cache.setFound(true); + cache.setVisitedDate(logHolder.logEntry.date); + } + } + } + }); + + // cachelog.cacheid + cacheLog.getChild("cacheid").setEndTextElementListener(new EndTextElementListener() { + + @Override + public void end(String body) { + logHolder.cacheId = body; + } + }); + + // cachelog.date + cacheLog.getChild("date").setEndTextElementListener(new EndTextElementListener() { + + @Override + public void end(String body) { + try { + logHolder.logEntry.date = parseDayDate(body).getTime(); + } catch (Exception e) { + Log.w("Failed to parse log date: " + e.toString()); + } + } + }); + + // cachelog.logtype + cacheLog.getChild("logtype").setStartElementListener(new StartElementListener() { + + @Override + public void start(Attributes attrs) { + if (attrs.getIndex("id") > -1) { + final int typeId = Integer.parseInt(attrs.getValue("id")); + logHolder.logEntry.type = getLogType(typeId); + } + } + }); + + // cachelog.userid + cacheLog.getChild("userid").setEndTextElementListener(new EndTextElementListener() { + + @Override + public void end(String finderName) { + logHolder.logEntry.author = finderName; + } + }); + + // cachelog.text + cacheLog.getChild("text").setEndTextElementListener(new EndTextElementListener() { + + @Override + public void end(String logText) { + logHolder.logEntry.log = logText; + } + }); + + try { + Xml.parse(stream, Xml.Encoding.UTF_8, root.getContentHandler()); + return caches.values(); + } catch (SAXException e) { + Log.e("Cannot parse .gpx file as oc11xml: could not parse XML - " + e.toString()); + return null; + } + } +} |