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Use pattern matching to capture directory listing from the server URL string.

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Add fallback to PNG for download if JPG is not found.

Correct quest-opponent-icons.txt.  Space reference should be "%20".
This commit is contained in:
Tim Scott
2019-02-24 15:28:53 -06:00
parent f5f164af93
commit 17df25399f
2 changed files with 43 additions and 15 deletions
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2
forge-gui/res/lists/quest-opponent-icons.txt
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@@ -242,7 +242,7 @@ https://downloads.cardforge.org/images/icons/Einstein.jpg
https://downloads.cardforge.org/images/icons/Ekolo.jpg
https://downloads.cardforge.org/images/icons/Elashub.jpg
https://downloads.cardforge.org/images/icons/Eldrazi.jpg
https://downloads.cardforge.org/images/icons/Eldritch Onslaught.jpg
https://downloads.cardforge.org/images/icons/Eldritch%20Onslaught.jpg
https://downloads.cardforge.org/images/icons/Electro.jpg
https://downloads.cardforge.org/images/icons/Elegua.jpg
https://downloads.cardforge.org/images/icons/Elementalist.jpg

56
forge-gui/src/main/java/forge/download/GuiDownloadService.java
View File

@@ -17,7 +17,28 @@
*/
package forge.download;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.ConnectException;
import java.net.HttpURLConnection;
import java.net.InetSocketAddress;
import java.net.MalformedURLException;
import java.net.Proxy;
import java.net.URL;
import java.net.URLDecoder;
import java.util.HashSet;
import java.util.Map;
import java.util.Map.Entry;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.apache.commons.lang3.tuple.Pair;
import com.esotericsoftware.minlog.Log;
import forge.FThreads;
import forge.GuiBase;
import forge.UiCommand;
@@ -28,13 +49,6 @@ import forge.interfaces.ITextField;
import forge.properties.ForgeConstants;
import forge.util.FileUtil;
import forge.util.HttpUtil;
import org.apache.commons.lang3.tuple.Pair;
import java.io.*;
import java.net.*;
import java.util.HashSet;
import java.util.Map;
import java.util.Map.Entry;
@SuppressWarnings("serial")
public abstract class GuiDownloadService implements Runnable {
@@ -260,6 +274,19 @@ public abstract class GuiDownloadService implements Runnable {
// don't allow redirections here -- they indicate 'file not found' on the server
conn.setInstanceFollowRedirects(false);
conn.connect();
// if file is not found and this is a JPG, give PNG a shot...
if ((conn.getResponseCode() == HttpURLConnection.HTTP_NOT_FOUND) && (url.endsWith(".jpg")))
{
conn.disconnect();
System.out.println(" File not found: " + url);
url = url.substring(0,url.length() - 4) + ".png";
imageUrl = new URL(url);
conn = (HttpURLConnection) imageUrl.openConnection(p);
conn.setInstanceFollowRedirects(false);
conn.connect();
}
switch (conn.getResponseCode()) {
case HttpURLConnection.HTTP_OK:
fos = new FileOutputStream(fileDest);
@@ -353,15 +380,16 @@ public abstract class GuiDownloadService implements Runnable {
if (response == null) return null;
String[] strings = response.split("<a href=\"");
// Use regex to find all directory paths and capture things using groups...
Pattern pattern = Pattern.compile(">([A-Z0-9_]+)/<");
Matcher matcher;
for (String s : strings) {
int idx = s.indexOf('/');
if (!Character.isLetterOrDigit(s.charAt(0)) || idx > 4 || idx == -1) {
continue;
matcher = pattern.matcher(s);
if (matcher.find()) {
existingSets.add(matcher.group(1));
}
String set = s.substring(0, idx);
existingSets.add(set);
}
return existingSets;