1 files changed, 108 insertions, 0 deletions
diff --git a/main/src/cgeo/geocaching/connector/oc/OCXMLClient.java b/main/src/cgeo/geocaching/connector/oc/OCXMLClient.java
new file mode 100644
index 0000000..88ba5a1
--- /dev/null
+++ b/main/src/cgeo/geocaching/connector/oc/OCXMLClient.java
@@ -0,0 +1,108 @@
+package cgeo.geocaching.connector.oc;
+
+import cgeo.geocaching.cgCache;
+import cgeo.geocaching.cgData;
+import cgeo.geocaching.connector.ConnectorFactory;
+import cgeo.geocaching.connector.IConnector;
+import cgeo.geocaching.enumerations.LoadFlags;
+import cgeo.geocaching.geopoint.Geopoint;
+import cgeo.geocaching.geopoint.GeopointFormatter;
+import cgeo.geocaching.network.Network;
+import cgeo.geocaching.network.Parameters;
+import cgeo.geocaching.utils.Log;
+
+import ch.boye.httpclientandroidlib.HttpResponse;
+
+import org.apache.commons.lang3.StringUtils;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Locale;
+import java.util.zip.GZIPInputStream;
+
+public class OCXMLClient {
+
+    private static final String SERVICE_CACHE = "/xml/ocxml11.php";
+
+    // Url for single cache requests
+    // http://www.opencaching.de/xml/ocxml11.php?modifiedsince=20060320000000&user=0&cache=1&cachedesc=1&cachelog=1&picture=1&removedobject=0&session=0&doctype=0&charset=utf-8&wp=OCC9BE
+
+    public static cgCache getCache(final String geoCode) {
+        try {
+            final Parameters params = getOCXmlQueryParameters(true, true);
+            params.put("wp", geoCode);
+            final InputStream data = request(ConnectorFactory.getConnector(geoCode), SERVICE_CACHE, params);
+
+            if (data == null) {
+                return null;
+            }
+
+            Collection<cgCache> caches = OC11XMLParser.parseCaches(new GZIPInputStream(data));
+            if (caches.iterator().hasNext()) {
+                cgCache cache = caches.iterator().next();
+                cgData.saveCache(cache, LoadFlags.SAVE_ALL);
+                return cache;
+            }
+            return null;
+        } catch (IOException e) {
+            Log.e("Error parsing cache '" + geoCode + "'", e);
+            return null;
+        }
+    }
+
+    public static Collection<cgCache> getCachesAround(final Geopoint center, final double distance) {
+        try {
+            final Parameters params = getOCXmlQueryParameters(false, false);
+            params.put("lat", GeopointFormatter.format(GeopointFormatter.Format.LAT_DECDEGREE_RAW, center));
+            params.put("lon", GeopointFormatter.format(GeopointFormatter.Format.LON_DECDEGREE_RAW, center));
+            params.put("distance", String.format(Locale.US, "%f", distance));
+            final InputStream data = request(ConnectorFactory.getConnector("OCXXX"), SERVICE_CACHE, params);
+
+            if (data == null) {
+                return Collections.emptyList();
+            }
+
+            return OC11XMLParser.parseCaches(new GZIPInputStream(data));
+        } catch (IOException e) {
+            Log.e("Error parsing nearby search result", e);
+            return Collections.emptyList();
+        }
+    }
+
+    private static InputStream request(final IConnector connector, final String service, final Parameters params) {
+        if (connector == null) {
+            return null;
+        }
+        if (!(connector instanceof OCXMLApiConnector)) {
+            return null;
+        }
+
+        final String host = connector.getHost();
+        if (StringUtils.isBlank(host)) {
+            return null;
+        }
+
+        final String uri = "http://" + host + service;
+        HttpResponse resp = Network.getRequest(uri, params);
+        if (resp != null) {
+            try {
+                return resp.getEntity().getContent();
+            } catch (IllegalStateException e) {
+                // fall through and return null
+            } catch (IOException e) {
+                // fall through and return null
+            }
+        }
+        return null;
+    }
+
+    private static Parameters getOCXmlQueryParameters(final boolean withDescription, final boolean withLogs) {
+        final Parameters params = new Parameters("modifiedsince", "20060320000000",
+                "user", "0", "cache", "1", "cachedesc", withDescription ? "1" : "0",
+                "cachelog", withLogs ? "1" : "0", "picture", "0", "removedobject", "0",
+                "session", "0", "doctype", "0", "charset", "utf-8", "zip", "gzip");
+        return params;
+    }
+}