X-Git-Url: https://gitweb.fperrin.net/?a=blobdiff_plain;f=tim%2Fprune%2Fgui%2Fmap%2FMapSource.java;h=88ab85aa5e11eb4f45b22c4a0e4cc20ce7708a03;hb=a6197ddcaac11c0b943183da7d46169742d024af;hp=35590a6e9a44964179050986d7ce6dc7c8475386;hpb=f35b6d628f68e3b5ef19965ad8988d0dd1eb8efa;p=GpsPrune.git

diff --git a/tim/prune/gui/map/MapSource.java b/tim/prune/gui/map/MapSource.java
index 35590a6..88ab85a 100644
--- a/tim/prune/gui/map/MapSource.java
+++ b/tim/prune/gui/map/MapSource.java
@@ -2,6 +2,8 @@ package tim.prune.gui.map;
 
 import java.net.MalformedURLException;
 import java.net.URL;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 /**
  * Class to represent any map source, whether an OsmMapSource
@@ -11,6 +13,13 @@ import java.net.URL;
  */
 public abstract class MapSource
 {
+	/** File extensions */
+	protected String[] _extensions = null;
+
+	/** Regular expression for catching server wildcards */
+	protected static final Pattern WILD_PATTERN = Pattern.compile("^(.*)\\[(.*)\\](.*)$");
+
+
 	/**
 	 * @return the number of layers used in this source
 	 */
@@ -34,7 +43,9 @@ public abstract class MapSource
 	/**
 	 * @return the file extension for the specified layer
 	 */
-	public abstract String getFileExtension(int inLayerNum);
+	public final String getFileExtension(int inLayerNum) {
+		return _extensions[inLayerNum];
+	}
 
 	/**
 	 * Make the URL to get the specified tile
@@ -61,7 +72,7 @@ public abstract class MapSource
 	 */
 	public String makeFilePath(int inLayerNum, int inZoom, int inX, int inY)
 	{
-		return getSiteName(inLayerNum) + inZoom + "/" + inX + "/" + inY + getFileExtension(inLayerNum);
+		return getSiteName(inLayerNum) + inZoom + "/" + inX + "/" + inY + "." + getFileExtension(inLayerNum);
 	}
 
 	/**
@@ -75,9 +86,12 @@ public abstract class MapSource
 		String urlstr = inUrl;
 		// check prefix
 		try {
-			new URL(urlstr);
+			new URL(urlstr.replace('[', 'w').replace(']', 'w'));
+			// There's a warning that this URL object isn't used, but it's enough to know the parse
+			// was successful without an exception being thrown.
 		}
-		catch (MalformedURLException e) {
+		catch (MalformedURLException e)
+		{
 			// fail if protocol specified
 			if (urlstr.indexOf("://") >= 0) {return null;}
 			// add the http protocol
@@ -89,7 +103,7 @@ public abstract class MapSource
 		}
 		// Validate current url, return null if not ok
 		try {
-			URL url = new URL(urlstr);
+			URL url = new URL(urlstr.replace('[', 'w').replace(']', 'w'));
 			// url host must contain a dot
 			if (url.getHost().indexOf('.') < 0) {return null;}
 		}
@@ -112,6 +126,17 @@ public abstract class MapSource
 		int idx = url.indexOf("://");
 		if (idx >= 0) {url = url.substring(idx + 3);}
 		if (url.startsWith("www.")) {url = url.substring(4);}
+		// Strip out any "[.*]" as well
+		if (url.indexOf('[') >= 0)
+		{
+			Matcher matcher = WILD_PATTERN.matcher(url);
+			if (matcher.matches()) {
+				url = matcher.group(1) + matcher.group(3);
+				if (url.length() > 1 && url.charAt(0) == '.') {
+					url = url.substring(1);
+				}
+			}
+		}
 		return url;
 	}
 
@@ -121,16 +146,20 @@ public abstract class MapSource
 	public abstract String getConfigString();
 
 	/**
-	 * @return semicolon-separated list of base urls in order
+	 * @return semicolon-separated list of base urls and extensions in order
 	 */
 	public String getSiteStrings()
 	{
 		StringBuilder sb = new StringBuilder();
-		for (int i=0; i<getNumLayers(); i++) {
+		for (int i=0; i<getNumLayers(); i++)
+		{
 			String url = getBaseUrl(i);
-			if (url != null) {
+			if (url != null)
+			{
 				sb.append(url);
 				sb.append(';');
+				sb.append(getFileExtension(i));
+				sb.append(';');
 			}
 		}
 		return sb.toString();