From eb0b78da873a1d652af5052a7781d022775c3017 Mon Sep 17 00:00:00 2001
From: francesco <francesco@pc-francesco>
Date: Wed, 28 Oct 2020 18:13:39 +0100
Subject: [PATCH] starting WFS getfeature

---
 .../client/ui/GeonaDataViewMainPanel.java     |   1 -
 ...tuallyExclusiveToggleButtonCollection.java |  45 ---
 .../client/util/MapServerRecognize.java       |  80 +++++
 .../client/util/NewBrowserWindow.java         |  30 ++
 .../client/util/URLMakers.java                | 273 ++++++++++++++++++
 5 files changed, 383 insertions(+), 46 deletions(-)
 delete mode 100644 src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/util/MutuallyExclusiveToggleButtonCollection.java
 create mode 100644 src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/util/MapServerRecognize.java
 create mode 100644 src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/util/NewBrowserWindow.java
 create mode 100644 src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/util/URLMakers.java

diff --git a/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/GeonaDataViewMainPanel.java b/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/GeonaDataViewMainPanel.java
index a1d5267..63fa348 100644
--- a/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/GeonaDataViewMainPanel.java
+++ b/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/GeonaDataViewMainPanel.java
@@ -6,7 +6,6 @@ import com.github.gwtbootstrap.client.ui.Button;
 import com.github.gwtbootstrap.client.ui.ButtonGroup;
 import com.github.gwtbootstrap.client.ui.Tab;
 import com.github.gwtbootstrap.client.ui.constants.IconType;
-import com.github.gwtbootstrap.client.ui.constants.ToggleType;
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.event.dom.client.ClickEvent;
 import com.google.gwt.event.dom.client.ClickHandler;
diff --git a/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/util/MutuallyExclusiveToggleButtonCollection.java b/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/util/MutuallyExclusiveToggleButtonCollection.java
deleted file mode 100644
index 93a0199..0000000
--- a/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/util/MutuallyExclusiveToggleButtonCollection.java
+++ /dev/null
@@ -1,45 +0,0 @@
-package org.gcube.portlets.user.geoportaldataviewer.client.ui.util;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import com.github.gwtbootstrap.client.ui.Button;
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.event.dom.client.ClickEvent;
-import com.google.gwt.event.dom.client.ClickHandler;
-
-/**
- * The Class MutuallyExclusiveToggleButtonCollection.
- *
- * @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
- * 
- *         Oct 28, 2020
- */
-public class MutuallyExclusiveToggleButtonCollection {
-
-	/** The list toggle button. */
-	List<Button> listToggleButton = new ArrayList<Button>();
-
-	/**
-	 * Adds the.
-	 *
-	 * @param button the button
-	 */
-	public void add(Button button) {
-		listToggleButton.add(button);
-		button.addClickHandler(new ExclusiveButtonClickHandler());
-	}
-
-	private class ExclusiveButtonClickHandler implements ClickHandler {
-
-		public void onClick(ClickEvent event) {
-			for (Button button : listToggleButton) {
-				GWT.log("Toggle button: " + button.getElement().getId());
-				boolean isSource = event.getSource().equals(button);
-				GWT.log("Set active: " + isSource);
-				button.setActive(isSource);
-			}
-		}
-	}
-
-}
\ No newline at end of file
diff --git a/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/util/MapServerRecognize.java b/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/util/MapServerRecognize.java
new file mode 100644
index 0000000..5ec0a33
--- /dev/null
+++ b/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/util/MapServerRecognize.java
@@ -0,0 +1,80 @@
+/**
+ * 
+ */
+package org.gcube.portlets.user.geoportaldataviewer.client.util;
+
+import org.gcube.portlets.user.geoportaldataviewer.shared.gis.LayerItem;
+
+import com.google.gwt.core.shared.GWT;
+
+/**
+ * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
+ * @Aug 29, 2014
+ * 
+ *THIS CLASS DISCRIMINATES BETWEEN GEOSERVER AND MAPSERVER
+ *ACCORDING TO THE VALUE OF LAYER URL
+ */
+public class MapServerRecognize {
+
+	public static enum SERVERTYPE{GEOSEVER, MAPSERVER};
+	
+	public static SERVERTYPE recongnize(LayerItem l){
+		
+		if(l==null)
+			return null;
+		
+		return recongnize(l.getUrl());
+	}
+	
+	public static SERVERTYPE recongnize(String baseServerUrl){
+		
+		if(baseServerUrl==null || baseServerUrl.isEmpty())
+			return null;
+		
+		//CASE MAP SERVER
+		if(baseServerUrl.contains(URLMakers.WXS)){
+			GWT.log("wms url contains 'wxs' returning "+SERVERTYPE.MAPSERVER);
+			return SERVERTYPE.MAPSERVER;
+		}else{
+			GWT.log("wms url doesn't contains 'wxs' returning "+SERVERTYPE.GEOSEVER);
+		//CASE GEOSEVER
+			return SERVERTYPE.GEOSEVER;
+		}
+	}
+	
+	/**
+	 * 
+	 * @param serverType
+	 * @param output
+	 * @return
+	 */
+	public static String outputFormatRecognize(SERVERTYPE serverType, String output){
+		
+		if(output==null || output.isEmpty())
+			return output;
+		
+		if(serverType==null)
+			return output;
+		
+		switch (serverType) {
+		
+			case GEOSEVER:
+				if(output.contains(URLMakers.JSON))
+					return "json";
+				else if(output.contains(URLMakers.CSV))
+					return "csv";
+			break;
+
+			case MAPSERVER:
+				
+				if(output.contains(URLMakers.JSON))
+					return "application/json;%20subtype=geojson";
+				else if(output.contains(URLMakers.CSV))
+					return "csv";
+			break;
+		}
+		
+		return output;
+		
+	}
+}
diff --git a/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/util/NewBrowserWindow.java b/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/util/NewBrowserWindow.java
new file mode 100644
index 0000000..f9fe9b5
--- /dev/null
+++ b/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/util/NewBrowserWindow.java
@@ -0,0 +1,30 @@
+package org.gcube.portlets.user.geoportaldataviewer.client.util;
+
+import com.google.gwt.core.client.JavaScriptObject;
+
+/**
+ * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
+ * @Sep 4, 2013
+ * 
+ */
+public final class NewBrowserWindow extends JavaScriptObject {
+	// All types that extend JavaScriptObject must have a protected,
+	// no-args constructor.
+	protected NewBrowserWindow() {
+	}
+
+	public static native NewBrowserWindow open(String url, String target,
+			String options) /*-{
+		return $wnd.open(url, target, options);
+	}-*/;
+
+	public native void close() /*-{
+		this.close();
+	}-*/;
+
+	public native void setUrl(String url) /*-{
+		if (this.location) {
+			this.location = url;
+		}
+	}-*/;
+}
diff --git a/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/util/URLMakers.java b/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/util/URLMakers.java
new file mode 100644
index 0000000..9e44e70
--- /dev/null
+++ b/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/util/URLMakers.java
@@ -0,0 +1,273 @@
+package org.gcube.portlets.user.geoportaldataviewer.client.util;
+
+import java.util.List;
+import java.util.Vector;
+
+import org.gcube.portlets.user.geoportaldataviewer.client.util.MapServerRecognize.SERVERTYPE;
+import org.gcube.portlets.user.geoportaldataviewer.shared.gis.ClickDataInfo;
+import org.gcube.portlets.user.geoportaldataviewer.shared.gis.LayerItem;
+
+import com.google.gwt.core.shared.GWT;
+
+/**
+ * The Class URLMakers.
+ *
+ * @author Ceras. Updated by Francesco Mangiacrapa
+ *         francesco.mangiacrapa@isti.cnr.it Jan 28, 2016
+ */
+public class URLMakers {
+
+	public static final String CQL_FILTER_PARAMETER = "CQL_FILTER";
+
+	// MAP SERVER PIVOT
+	public static final String WXS = "wxs";
+	// GEOSERVER PIVOT
+	public static final String WMS = "/wms";
+
+	// OUTPUT FORMAT
+	public static final String CSV = "csv";
+
+	public static final String JSON = "json";
+	
+	private static String[][] a = { { "\\?", "%3F" }, { "&", "%26" }, };
+
+//	/**
+//	 * Encoding layer.
+//	 *
+//	 * @param l the l
+//	 * @return the string
+//	 */
+//	private static String encodingLayer(String l) {
+//		String result = l.replace(":", "%3A");
+//
+//		return result;
+//	}
+//
+//	/**
+//	 * Gets the url.
+//	 *
+//	 * @param projection the projection
+//	 * @param width      the width
+//	 * @param height     the height
+//	 * @param x          the x
+//	 * @param y          the y
+//	 * @param bbox       the bbox
+//	 * @param layers     the layers
+//	 * @return the url
+//	 */
+//	public static String getURL(String projection, String width, String height, int x, int y, String bbox,
+//			Vector<String> layers) {
+//
+//		String layer = "";
+//		boolean first = true;
+//		for (String s : layers) {
+//			if (!first) {
+//				layer = layer + "%2C" + encodingLayer(s);
+//			}
+//			if (first) {
+//				layer = encodingLayer(s);
+//			}
+//			first = false;
+//		}
+//
+//		String[] _bbox = bbox.split(",");
+//
+//		projection = encodingLayer(projection);
+//		String result = "?REQUEST=GetFeatureInfo&EXCEPTIONS=application%2Fvnd.ogc.se_xml&BBOX=" + _bbox[0] + "%2C"
+//				+ _bbox[1] + "%2C" + _bbox[2] + "%2C" + _bbox[3] + "&X=" + x + "&Y=" + y
+//				+ "&INFO_FORMAT=text%2Fhtml&QUERY_LAYERS=" + layer + "&FEATURE_COUNT=50&Layers=" + layer
+//				+ "&Styles=&Srs=" + projection + "&WIDTH=" + width + "&HEIGHT=" + height + "&format=image%2Fpng";
+//
+//		return result;
+//	}
+//
+//	/**
+//	 * Gets the url.
+//	 *
+//	 * @param projection the projection
+//	 * @param width      the width
+//	 * @param height     the height
+//	 * @param x          the x
+//	 * @param y          the y
+//	 * @param bbox       the bbox
+//	 * @param layerItems the layer items
+//	 * @return the url
+//	 */
+//	public static String getURL(String projection, int width, int height, int x, int y, String bbox,
+//			List<LayerItem> layerItems) {
+//		String strListLayers = "";
+//		boolean first = true;
+//		for (LayerItem layerItem : layerItems) {
+//			if (layerItem.isClickData()) {
+//				String strLayer = encodingLayer(layerItem.getName());
+//				strListLayers = first ? strLayer : strListLayers + "%2C" + strLayer;
+//				first = false;
+//			}
+//		}
+//
+//		String[] _bbox = bbox.split(",");
+//
+//		projection = encodingLayer(projection);
+//		String result = "?REQUEST=GetFeatureInfo&EXCEPTIONS=application%2Fvnd.ogc.se_xml&BBOX=" + _bbox[0] + "%2C"
+//				+ _bbox[1] + "%2C" + _bbox[2] + "%2C" + _bbox[3] + "&X=" + x + "&Y=" + y
+//				+ "&INFO_FORMAT=text%2Fhtml&QUERY_LAYERS=" + strListLayers + "&FEATURE_COUNT=50&Layers=" + strListLayers
+//				+ "&Styles=&Srs=" + projection + "&WIDTH=" + width + "&HEIGHT=" + height + "&format=image%2Fpng";
+//
+//		return result;
+//	}
+//
+////	public static String getURLFeatureInfo(ClickDataInfo clickDataInfo, String projection, String bbox) {
+////		return getURL(projection, clickDataInfo.getW(), clickDataInfo.getH(), clickDataInfo.getX(), clickDataInfo.getY(), bbox, clickDataInfo.getLayers());
+////	}
+
+//	/**
+//	 * Gets the url.
+//	 *
+//	 * @param clickDataInfo the click data info
+//	 * @param projection    the projection
+//	 * @param layerItems    the layer items
+//	 * @return the url
+//	 */
+//	public static String getURL(ClickDataInfo clickDataInfo, String projection, List<LayerItem> layerItems) {
+//		return getURL(projection, clickDataInfo.getW(), clickDataInfo.getH(), clickDataInfo.getX(),
+//				clickDataInfo.getY(), clickDataInfo.getBbox(), layerItems);
+//	}
+
+	/**
+	 * Gets the wfs feature url.
+	 *
+	 * @param l      the l
+	 * @param bbox   the bbox
+	 * @param limit  the limit
+	 * @param format the format
+	 * @return the wfs feature url
+	 */
+	public static String getWfsFeatureUrl(LayerItem l, String srsName, String bbox, int limit, String format) {
+
+		String link = l.getUrl();
+		GWT.log("Layer URL: " + link);
+		GWT.log("CQL filter is: " + l.getCqlFilter());
+
+		String outputformat = null;
+		String boundingBox = bbox;
+
+		// CASE MAP SERVER
+		SERVERTYPE mapserverType = MapServerRecognize.recongnize(l);
+		GWT.log("Recongnized SERVERTYPE: " + mapserverType);
+
+		if (mapserverType != null) {
+			if (mapserverType.equals(SERVERTYPE.MAPSERVER)) {
+				GWT.log("wms url contains wxs is a map server? no appending /wfs ");
+				outputformat = MapServerRecognize.outputFormatRecognize(SERVERTYPE.MAPSERVER, format);
+				srsName = "EPSG:4326";
+				boundingBox = reverseCoordinate(bbox, ","); // USE AXIS XY
+				// TODO DEBUG
+				GWT.log("SERVERTYPE.MAPSERVER outputformat: " + outputformat);
+				GWT.log("SERVERTYPE.MAPSERVER srsName: " + srsName);
+				GWT.log("SERVERTYPE.MAPSERVER boundingBox: " + boundingBox);
+			} else {
+				GWT.log("is geoserver appending suffix /wfs if is not present");
+				link += link.endsWith("wfs") ? "" : "/wfs";
+				outputformat = MapServerRecognize.outputFormatRecognize(SERVERTYPE.GEOSEVER, format);
+				srsName = "urn:x-ogc:def:crs:"+srsName; // USE AXIS YX
+				// TODO DEBUG
+				GWT.log("SERVERTYPE.GEOSEVER outputformat: " + outputformat);
+				GWT.log("SERVERTYPE.GEOSEVER srsName: " + srsName);
+			}
+		}
+
+		link += "?service=wfs&version=1.1.0" + "&REQUEST=GetFeature" + "&srsName=" + srsName + "&TYPENAME="
+				+ l.getName() + (limit == 0 ? "" : "&MAXFEATURES=" + limit)
+				+ (outputformat == null ? "" : "&OUTPUTFORMAT=" + outputformat);
+
+		if (l.getCqlFilter() != null && !l.getCqlFilter().isEmpty()) {
+			if (l.getCqlFilter().contains("BBOX(the_geom")) {
+				// THE BBOX IS ALREADY USED INTO CQL FILTERING, SO USING IT DIRECTLY
+				link += "&" + CQL_FILTER_PARAMETER + "=" + l.getCqlFilter();
+			} else {
+				// I NEED TO ENCODE THE BBOX INTO CQL FILTERING,
+				String cqlFilterValue = "BBOX(the_geom," + boundingBox + ")" + " AND " + l.getCqlFilter();
+
+				link += "&" + CQL_FILTER_PARAMETER + "=" + cqlFilterValue;
+			}
+
+		} else {
+			// NO CQL FILTERING APPLIED
+			link += (boundingBox == null ? "" : "&BBOX=" + boundingBox);
+		}
+
+		GWT.log("WFS: " + link);
+		return link;
+	}
+
+	/**
+	 * Reverse coordinate.
+	 *
+	 * @param BBOX  the bbox
+	 * @param split eg. ,
+	 * @return a BBOX with reverse x and y coordinate
+	 */
+	public static String reverseCoordinate(String BBOX, String split) {
+
+		if (BBOX == null || BBOX.isEmpty()) {
+			return BBOX;
+		}
+
+		String[] splitted = BBOX.split(split);
+
+		for (String string : splitted) {
+			System.out.println(string);
+		}
+
+		if (splitted.length == 4) {
+			return splitted[1] + split + splitted[0] + split + splitted[3] + split + splitted[2];
+		} else {
+			return null;
+		}
+	}
+
+	/**
+	 * Encode url.
+	 *
+	 * @param url the url
+	 * @return the string
+	 */
+	public static String encodeUrl(String url) {
+		String urlNew = url;
+		for (String[] s : a) {
+			urlNew = urlNew.replaceAll(s[0], s[1]);
+		}
+		return urlNew;
+	}
+
+	/**
+	 * Decode url.
+	 *
+	 * @param url the url
+	 * @return the string
+	 */
+	public static String decodeUrl(String url) {
+		String urlNew = url;
+		for (String[] s : a) {
+			urlNew = urlNew.replaceAll(s[1], s[0]);
+		}
+		return urlNew;
+	}
+
+	/**
+	 * Removes the last char.
+	 *
+	 * @param string the string
+	 * @return the string
+	 */
+	public static String removeLastChar(String string) {
+
+		if (string == null)
+			return null;
+
+		if (string.length() > 0)
+			return string.substring(0, string.length() - 1);
+
+		return string;
+	}
+}