[LIB-13] Several options for working through a proxy server

[chesshog-scanner.git] / src / main / java / org / hedgecode / chess / scanner / proxy / system / SystemProxy.java

diff --git a/src/main/java/org/hedgecode/chess/scanner/proxy/system/SystemProxy.java b/src/main/java/org/hedgecode/chess/scanner/proxy/system/SystemProxy.java
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+++ b/src/main/java/org/hedgecode/chess/scanner/proxy/system/SystemProxy.java
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+/*
+ * Copyright (c) 2019-2020. Developed by Hedgecode.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.hedgecode.chess.scanner.proxy.system;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.hedgecode.chess.scanner.proxy.ProxyParams;
+import org.hedgecode.chess.scanner.proxy.ProxyType;
+
+/**
+ * Setter for system proxy settings.
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public final class SystemProxy {
+
+    private static final Map<ProxyType, ProxySetter> setters = new HashMap<ProxyType, ProxySetter>() {
+        {
+            put( ProxyType.HTTP, new HttpSetter() );
+            put( ProxyType.SOCKS, new SocksSetter() );
+        }
+    };
+
+    public static void setProxy(ProxyParams proxyParams) {
+        setProxy(
+                proxyParams.getType(),
+                proxyParams.getHost(),
+                proxyParams.getPort(),
+                proxyParams.getUser(),
+                proxyParams.getPassword()
+        );
+    }
+
+    public static void setProxy(ProxyType type, String host, int port) {
+        setProxy(type, host, port, null, null);
+    }
+
+    public static void setProxy(ProxyType type, String host, int port, String user, String password) {
+        ProxySetter proxySetter = setters.get(type);
+        if (proxySetter != null) {
+            proxySetter.setProxyHost(host);
+            proxySetter.setProxyPort(port);
+            if (user != null) {
+                proxySetter.setProxyAuth(user, password);
+            }
+        }
+    }
+
+}