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-rw-r--r--pom.xml2
-rw-r--r--src/main/java/com/btr/proxy/search/browser/firefox/FirefoxProxySearchStrategy.java9
-rw-r--r--src/main/java/com/btr/proxy/search/browser/ie/IEProxySearchStrategy.java20
-rw-r--r--src/main/java/com/btr/proxy/search/env/EnvProxySearchStrategy.java31
-rw-r--r--src/main/java/com/btr/proxy/search/wpad/WpadProxySearchStrategy.java10
-rw-r--r--src/main/java/com/btr/proxy/selector/fixed/FixedProxySelector.java38
-rw-r--r--src/main/java/com/btr/proxy/selector/misc/ProtocolDispatchSelector.java53
-rw-r--r--src/main/java/com/btr/proxy/selector/misc/ProxyListFallbackSelector.java6
-rw-r--r--src/main/java/com/btr/proxy/util/ProxyUtil.java15
-rw-r--r--src/test/java/com/btr/proxy/search/java/JavaProxySearchTest.java2
-rw-r--r--src/test/java/com/btr/proxy/util/ProxyUtilTest.java43
11 files changed, 173 insertions, 56 deletions
diff --git a/pom.xml b/pom.xml
index b77cdb4..3f39806 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
<groupId>org.openslx</groupId>
<artifactId>proxy_vole</artifactId>
- <version>0.0.3-SNAPSHOT</version>
+ <version>0.0.4-SNAPSHOT</version>
<packaging>jar</packaging>
<name>Proxy Vole</name>
diff --git a/src/main/java/com/btr/proxy/search/browser/firefox/FirefoxProxySearchStrategy.java b/src/main/java/com/btr/proxy/search/browser/firefox/FirefoxProxySearchStrategy.java
index de576e4..228bc8c 100644
--- a/src/main/java/com/btr/proxy/search/browser/firefox/FirefoxProxySearchStrategy.java
+++ b/src/main/java/com/btr/proxy/search/browser/firefox/FirefoxProxySearchStrategy.java
@@ -260,8 +260,15 @@ public class FirefoxProxySearchStrategy implements ProxySearchStrategy {
String proxyHost = settings.getProperty("network.proxy."+protocol, null);
int proxyPort = Integer.parseInt(settings.getProperty("network.proxy."+protocol+"_port", "0"));
if (proxyHost != null) {
+ Proxy.Type type;
+ if (protocol.startsWith("socks")) {
+ type = Proxy.Type.SOCKS;
+ protocol = "socket";
+ } else {
+ type = Proxy.Type.HTTP;
+ }
Logger.log(getClass(), LogLevel.TRACE, "Firefox "+protocol+" proxy is {0}:{1}", proxyHost, proxyPort);
- ps.setSelector(protocol, ProxyUtil.parseProxySettings(proxyHost, Proxy.Type.HTTP, proxyPort));
+ ps.setSelector(protocol, ProxyUtil.parseProxySettings(proxyHost, type, proxyPort));
}
}
diff --git a/src/main/java/com/btr/proxy/search/browser/ie/IEProxySearchStrategy.java b/src/main/java/com/btr/proxy/search/browser/ie/IEProxySearchStrategy.java
index 6641aff..dd062cd 100644
--- a/src/main/java/com/btr/proxy/search/browser/ie/IEProxySearchStrategy.java
+++ b/src/main/java/com/btr/proxy/search/browser/ie/IEProxySearchStrategy.java
@@ -165,7 +165,15 @@ public class IEProxySearchStrategy implements ProxySearchStrategy {
private void addFallbackSelector(Properties settings, ProtocolDispatchSelector ps) {
String proxy = settings.getProperty("default");
if (proxy != null) {
- ps.setFallbackSelector(ProxyUtil.parseProxySettings(proxy));
+ Proxy defaultProxy = ProxyUtil.parseProxyString(proxy, Proxy.Type.HTTP, 0);
+ if (defaultProxy.type() == Proxy.Type.SOCKS) {
+ ps.setSelector("socket", new FixedProxySelector(defaultProxy));
+ return;
+ }
+ FixedProxySelector fp = new FixedProxySelector(defaultProxy);
+ ps.setSelector("http", fp);
+ ps.setSelector("https", fp);
+ ps.setSelector("ftp", fp);
}
}
@@ -180,8 +188,14 @@ public class IEProxySearchStrategy implements ProxySearchStrategy {
private void addSelectorForProtocol(Properties settings, String protocol, ProtocolDispatchSelector ps) {
String proxy = settings.getProperty(protocol);
if (proxy != null) {
- Proxy.Type fb = protocol.startsWith("socks") ? Proxy.Type.SOCKS : Proxy.Type.HTTP;
- ProxySelector protocolSelector = ProxyUtil.parseProxySettings(proxy, fb, 0);
+ Proxy.Type type;
+ if (protocol.startsWith("socks")) {
+ type = Proxy.Type.SOCKS;
+ protocol = "socket";
+ } else {
+ type = Proxy.Type.HTTP;
+ }
+ ProxySelector protocolSelector = ProxyUtil.parseProxySettings(proxy, type, 0);
ps.setSelector(protocol, protocolSelector);
}
}
diff --git a/src/main/java/com/btr/proxy/search/env/EnvProxySearchStrategy.java b/src/main/java/com/btr/proxy/search/env/EnvProxySearchStrategy.java
index 37bd0a1..f7b6483 100644
--- a/src/main/java/com/btr/proxy/search/env/EnvProxySearchStrategy.java
+++ b/src/main/java/com/btr/proxy/search/env/EnvProxySearchStrategy.java
@@ -4,11 +4,12 @@ import java.net.ProxySelector;
import java.util.Properties;
import com.btr.proxy.search.ProxySearchStrategy;
+import com.btr.proxy.selector.fixed.FixedProxySelector;
import com.btr.proxy.selector.misc.ProtocolDispatchSelector;
import com.btr.proxy.selector.whitelist.ProxyBypassListSelector;
import com.btr.proxy.util.Logger;
-import com.btr.proxy.util.ProxyUtil;
import com.btr.proxy.util.Logger.LogLevel;
+import com.btr.proxy.util.ProxyUtil;
/*****************************************************************************
* Reads some environment variables and extracts the proxy settings from them.
@@ -96,26 +97,30 @@ public class EnvProxySearchStrategy implements ProxySearchStrategy {
public ProxySelector getProxySelector() {
Logger.log(getClass(), LogLevel.TRACE, "Inspecting environment variables.");
+ ProtocolDispatchSelector ps = new ProtocolDispatchSelector();
- // Check if http_proxy var is set.
- ProxySelector httpPS = ProxyUtil.parseProxySettings(this.httpProxy);
- if (httpPS == null) {
- return null;
+ FixedProxySelector httpPS = ProxyUtil.parseProxySettings(this.httpProxy);
+ if (httpPS != null) {
+ Logger.log(getClass(), LogLevel.TRACE, "Http Proxy is {0}", this.httpProxy);
+ ps.setSelector("http", httpPS);
}
-
- Logger.log(getClass(), LogLevel.TRACE, "Http Proxy is {0}", this.httpProxy);
- ProtocolDispatchSelector ps = new ProtocolDispatchSelector();
- ps.setSelector("http", httpPS);
- ProxySelector httpsPS = ProxyUtil.parseProxySettings(this.httpsProxy);
- Logger.log(getClass(), LogLevel.TRACE, "Https Proxy is {0}", httpsPS == null? this.httpsProxy: httpsPS);
- ps.setSelector("https", httpsPS != null? httpsPS: httpPS);
+ FixedProxySelector httpsPS = ProxyUtil.parseProxySettings(this.httpsProxy);
+ if (httpsPS != null) {
+ Logger.log(getClass(), LogLevel.TRACE, "Https Proxy is {0}", this.httpsProxy);
+ ps.setSelector("https", httpsPS);
+ }
- ProxySelector ftpPS = ProxyUtil.parseProxySettings(this.ftpProxy);
+ FixedProxySelector ftpPS = ProxyUtil.parseProxySettings(this.ftpProxy);
if (ftpPS != null) {
Logger.log(getClass(), LogLevel.TRACE, "Ftp Proxy is {0}", this.ftpProxy);
ps.setSelector("ftp", ftpPS);
}
+
+ ps.setFallbackSocksSelector(httpPS, httpsPS, ftpPS);
+
+ if (ps.isEmpty())
+ return null;
// Wrap with white list support
ProxySelector result = ps;
diff --git a/src/main/java/com/btr/proxy/search/wpad/WpadProxySearchStrategy.java b/src/main/java/com/btr/proxy/search/wpad/WpadProxySearchStrategy.java
index e559d62..0d3e6dc 100644
--- a/src/main/java/com/btr/proxy/search/wpad/WpadProxySearchStrategy.java
+++ b/src/main/java/com/btr/proxy/search/wpad/WpadProxySearchStrategy.java
@@ -119,11 +119,8 @@ public class WpadProxySearchStrategy implements ProxySearchStrategy {
return ret;
}
- BufferedReader br = null;
String[] addresses = null;
- try {
- FileReader fr = new FileReader("/etc/resolv.conf");
- br = new BufferedReader(fr);
+ try (FileReader fr = new FileReader("/etc/resolv.conf"); BufferedReader br = new BufferedReader(fr)) {
String input;
while ((input = br.readLine()) != null) {
if (input.startsWith("search")) {
@@ -134,11 +131,6 @@ public class WpadProxySearchStrategy implements ProxySearchStrategy {
}
} catch (IOException e1) {
Logger.log(getClass(), LogLevel.DEBUG, "Could not read resolv.conf");
- } finally {
- try {
- br.close();
- } catch (Exception e) {
- }
}
if (addresses == null) {
diff --git a/src/main/java/com/btr/proxy/selector/fixed/FixedProxySelector.java b/src/main/java/com/btr/proxy/selector/fixed/FixedProxySelector.java
index 2de95b5..79e0866 100644
--- a/src/main/java/com/btr/proxy/selector/fixed/FixedProxySelector.java
+++ b/src/main/java/com/btr/proxy/selector/fixed/FixedProxySelector.java
@@ -3,10 +3,12 @@ package com.btr.proxy.selector.fixed;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.Proxy;
+import java.net.Proxy.Type;
import java.net.ProxySelector;
import java.net.SocketAddress;
import java.net.URI;
import java.util.ArrayList;
+import java.util.Arrays;
import java.util.Collections;
import java.util.List;
@@ -19,7 +21,7 @@ import java.util.List;
public class FixedProxySelector extends ProxySelector {
- private final List<Proxy> proxyList;
+ private List<Proxy> proxyList;
/*************************************************************************
@@ -27,12 +29,13 @@ public class FixedProxySelector extends ProxySelector {
* @param proxy the proxy to use.
************************************************************************/
- public FixedProxySelector(Proxy proxy) {
+ public FixedProxySelector(Proxy... proxy) {
super();
-
- List<Proxy> list = new ArrayList<Proxy>(1);
- list.add(proxy);
- this.proxyList = Collections.unmodifiableList(list);
+ if (proxy.length == 0)
+ throw new IllegalArgumentException("Empty list was passed");
+ this.proxyList = Collections.unmodifiableList(Arrays.asList(proxy));
+ if (this.proxyList.contains(null))
+ throw new NullPointerException("List conains NULL proxy");
}
/*************************************************************************
@@ -53,7 +56,24 @@ public class FixedProxySelector extends ProxySelector {
@Override
public void connectFailed(URI uri, SocketAddress sa, IOException ioe) {
- // Not used
+ final List<Proxy> list = this.proxyList;
+ if (list.size() < 2)
+ return;
+ if (!list.get(0).address().equals(sa))
+ return; // We only care if the failing one is the first one in list
+ List<Proxy> newList = new ArrayList<>(list.size());
+ Proxy broken = null;
+ for (Proxy p : list) {
+ if (p.address().equals(sa)) {
+ broken = p;
+ } else {
+ newList.add(p);
+ }
+ }
+ if (broken != null) {
+ newList.add(broken);
+ }
+ this.proxyList = Collections.unmodifiableList(newList);
}
/*************************************************************************
@@ -66,4 +86,8 @@ public class FixedProxySelector extends ProxySelector {
return this.proxyList;
}
+ public Type getType() {
+ return this.proxyList.get(0).type();
+ }
+
}
diff --git a/src/main/java/com/btr/proxy/selector/misc/ProtocolDispatchSelector.java b/src/main/java/com/btr/proxy/selector/misc/ProtocolDispatchSelector.java
index 02ecc44..bb57452 100644
--- a/src/main/java/com/btr/proxy/selector/misc/ProtocolDispatchSelector.java
+++ b/src/main/java/com/btr/proxy/selector/misc/ProtocolDispatchSelector.java
@@ -10,6 +10,9 @@ import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import com.btr.proxy.selector.direct.NoProxySelector;
+import com.btr.proxy.selector.fixed.FixedProxySelector;
+import com.btr.proxy.util.Logger;
+import com.btr.proxy.util.Logger.LogLevel;
/*****************************************************************************
* This is a facade for a list of ProxySelecor objects. You can register
@@ -46,6 +49,9 @@ public class ProtocolDispatchSelector extends ProxySelector {
if (selector == null) {
throw new NullPointerException("Selector must not be null.");
}
+ if (protocol.toLowerCase().startsWith("socks")) {
+ protocol = "socket";
+ }
this.selectors.put(protocol, selector);
}
@@ -82,6 +88,17 @@ public class ProtocolDispatchSelector extends ProxySelector {
this.fallbackSelector = selector;
}
+ private ProxySelector selectorForUri(URI uri) {
+ if (uri == null || uri.getScheme() == null)
+ return this.fallbackSelector;
+ String protocol = uri.getScheme();
+ ProxySelector selector = this.selectors.get(protocol);
+ if (selector == null) {
+ selector = this.fallbackSelector;
+ }
+ return selector;
+ }
+
/*************************************************************************
* connectFailed
* @see java.net.ProxySelector#connectFailed(java.net.URI, java.net.SocketAddress, java.io.IOException)
@@ -89,11 +106,7 @@ public class ProtocolDispatchSelector extends ProxySelector {
@Override
public void connectFailed(URI uri, SocketAddress sa, IOException ioe) {
- ProxySelector selector = this.fallbackSelector;
- String protocol = uri.getScheme();
- if (protocol != null && this.selectors.get(protocol) != null) {
- selector = this.selectors.get(protocol);
- }
+ ProxySelector selector = selectorForUri(uri);
selector.connectFailed(uri, sa, ioe);
}
@@ -104,19 +117,25 @@ public class ProtocolDispatchSelector extends ProxySelector {
@Override
public List<Proxy> select(URI uri) {
- ProxySelector selector = null;
- String protocol = uri.getScheme();
- if (protocol != null && this.selectors.get(protocol) != null) {
- selector = this.selectors.get(protocol);
- }
- if (selector == null && this.selectors.get("socks") != null) {
- // Socks should always work
- selector = this.selectors.get("socks");
- }
- if (selector == null) {
- selector = this.fallbackSelector;
+ ProxySelector selector = selectorForUri(uri);
+ List<Proxy> ret = selector.select(uri);
+ Logger.log(getClass(), LogLevel.TRACE, "Selector {0} for {1} -> {2}", selector.getClass(), uri, ret);
+ return ret;
+ }
+
+ public void setFallbackSocksSelector(FixedProxySelector... pslist) {
+ if (!(this.fallbackSelector instanceof NoProxySelector))
+ return;
+ for (FixedProxySelector ps : pslist) {
+ if (ps != null && ps.getType() == Proxy.Type.SOCKS) {
+ this.fallbackSelector = ps;
+ return;
+ }
}
- return selector.select(uri);
+ }
+
+ public boolean isEmpty() {
+ return this.selectors.isEmpty() && this.fallbackSelector instanceof NoProxySelector;
}
}
diff --git a/src/main/java/com/btr/proxy/selector/misc/ProxyListFallbackSelector.java b/src/main/java/com/btr/proxy/selector/misc/ProxyListFallbackSelector.java
index 41859ec..e501952 100644
--- a/src/main/java/com/btr/proxy/selector/misc/ProxyListFallbackSelector.java
+++ b/src/main/java/com/btr/proxy/selector/misc/ProxyListFallbackSelector.java
@@ -11,6 +11,8 @@ import java.util.List;
import java.util.Map.Entry;
import java.util.concurrent.ConcurrentHashMap;
+import com.btr.proxy.util.ProxyUtil;
+
/*****************************************************************************
* Implements a fallback selector to warp it around an existing ProxySelector.
* This will remove proxies from a list of proxies and implement an automatic
@@ -58,6 +60,7 @@ public class ProxyListFallbackSelector extends ProxySelector {
@Override
public void connectFailed(URI uri, SocketAddress sa, IOException ioe) {
this.failedDelayCache.put(sa, System.currentTimeMillis());
+ this.delegate.connectFailed(uri, sa, ioe);
}
/*************************************************************************
@@ -70,6 +73,9 @@ public class ProxyListFallbackSelector extends ProxySelector {
cleanupCache();
List<Proxy> proxyList = this.delegate.select(uri);
List<Proxy> result = filterUnresponsiveProxiesFromList(proxyList);
+ if (result.isEmpty()) {
+ return ProxyUtil.noProxyList();
+ }
return result;
}
diff --git a/src/main/java/com/btr/proxy/util/ProxyUtil.java b/src/main/java/com/btr/proxy/util/ProxyUtil.java
index 97f2af2..bfb3f70 100644
--- a/src/main/java/com/btr/proxy/util/ProxyUtil.java
+++ b/src/main/java/com/btr/proxy/util/ProxyUtil.java
@@ -1,7 +1,7 @@
package com.btr.proxy.util;
+import java.net.InetSocketAddress;
import java.net.Proxy;
-import java.net.ProxySelector;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
@@ -34,11 +34,18 @@ public class ProxyUtil {
* @return a FixedProxySelector using this settings, null on parse error.
************************************************************************/
- public static ProxySelector parseProxySettings(String proxyVar) {
+ public static FixedProxySelector parseProxySettings(String proxyVar) {
return parseProxySettings(proxyVar, Proxy.Type.HTTP, 0);
}
- public static ProxySelector parseProxySettings(String proxyVar, Proxy.Type fallback, int fallbackPort) {
+ public static FixedProxySelector parseProxySettings(String proxyVar, Proxy.Type fallback, int fallbackPort) {
+ Proxy proxy = parseProxyString(proxyVar, fallback, fallbackPort);
+ if (proxy == null)
+ return null;
+ return new FixedProxySelector(proxy);
+ }
+
+ public static Proxy parseProxyString(String proxyVar, Proxy.Type fallback, int fallbackPort) {
if (proxyVar == null || proxyVar.trim().length() == 0) {
return null;
}
@@ -84,7 +91,7 @@ public class ProxyUtil {
port = DEFAULT_SOCKS_PROXY_PORT;
}
}
- return new FixedProxySelector(type, host.trim(), port);
+ return new Proxy(type, InetSocketAddress.createUnresolved(host.trim(), port));
}
/*************************************************************************
diff --git a/src/test/java/com/btr/proxy/search/java/JavaProxySearchTest.java b/src/test/java/com/btr/proxy/search/java/JavaProxySearchTest.java
index cfc473a..069cda3 100644
--- a/src/test/java/com/btr/proxy/search/java/JavaProxySearchTest.java
+++ b/src/test/java/com/btr/proxy/search/java/JavaProxySearchTest.java
@@ -129,7 +129,7 @@ public class JavaProxySearchTest {
************************************************************************/
@Test
public void testSOCKS() {
- List<Proxy> result = this.selector.select(TestUtil.SOCKS_TEST_URI);
+ List<Proxy> result = this.selector.select(TestUtil.SOCKET_TEST_URI);
assertEquals(TestUtil.SOCKS_TEST_PROXY, result.get(0));
}
diff --git a/src/test/java/com/btr/proxy/util/ProxyUtilTest.java b/src/test/java/com/btr/proxy/util/ProxyUtilTest.java
index 5634600..ffcf03e 100644
--- a/src/test/java/com/btr/proxy/util/ProxyUtilTest.java
+++ b/src/test/java/com/btr/proxy/util/ProxyUtilTest.java
@@ -73,6 +73,49 @@ public class ProxyUtilTest {
assertEquals("HTTP @ 192.123.123.1:8080", psList.get(0).toString());
}
+ /*************************************************************************
+ * Test parsing method.
+ ************************************************************************/
+
+ @Test
+ public void testParseProxySettings6() {
+ ProxySelector rs = ProxyUtil.parseProxySettings("192.123.123.1:8080",Proxy.Type.SOCKS, 1234);
+ List<Proxy> psList = rs.select(TestUtil.HTTP_TEST_URI);
+ assertEquals("SOCKS @ 192.123.123.1:8080", psList.get(0).toString());
+ }
+
+ /*************************************************************************
+ * Test parsing method.
+ ************************************************************************/
+
+ @Test
+ public void testParseProxySettings7() {
+ ProxySelector rs = ProxyUtil.parseProxySettings("192.123.123.1", Proxy.Type.SOCKS, 1234);
+ List<Proxy> psList = rs.select(TestUtil.HTTP_TEST_URI);
+ assertEquals("SOCKS @ 192.123.123.1:1234", psList.get(0).toString());
+ }
+
+ /*************************************************************************
+ * Test parsing method.
+ ************************************************************************/
+
+ @Test
+ public void testParseProxySettings8() {
+ ProxySelector rs = ProxyUtil.parseProxySettings("socks://192.123.123.1", Proxy.Type.HTTP, 1234);
+ List<Proxy> psList = rs.select(TestUtil.HTTP_TEST_URI);
+ assertEquals("SOCKS @ 192.123.123.1:1234", psList.get(0).toString());
+ }
+
+ /*************************************************************************
+ * Test parsing method.
+ ************************************************************************/
+
+ @Test
+ public void testParseProxySettings9() {
+ ProxySelector rs = ProxyUtil.parseProxySettings("socks://http_proxy.unit-test.invalid/");
+ List<Proxy> psList = rs.select(TestUtil.HTTP_TEST_URI);
+ assertEquals("SOCKS @ http_proxy.unit-test.invalid:1080", psList.get(0).toString());
+ }
}