Add GUI outproxy plugin enable setting for all tunnel proxies

  (only implemented in HTTP)
More SSL support in I2PTunnelHTTPClient
  - Add separate config for SSL outproxy

apps/i2ptunnel/java/src/net/i2p/i2ptunnel/I2PTunnelHTTPClient.java

@@ -323,7 +323,10 @@ public class I2PTunnelHTTPClient extends I2PTunnelHTTPClientBase implements Runn
     public static final String PROP_VIA = "i2ptunnel.httpclient.sendVia";
     public static final String PROP_JUMP_SERVERS = "i2ptunnel.httpclient.jumpServers";
     public static final String PROP_DISABLE_HELPER = "i2ptunnel.httpclient.disableAddressHelper";
-    public static final String PROP_OUTPROXY = "i2ptunnel.useLocalOutproxy";
+    /** @since 0.9.11 */
+    public static final String PROP_USE_OUTPROXY_PLUGIN = "i2ptunnel.useLocalOutproxy";
+    /** @since 0.9.11 */
+    public static final String PROP_SSL_OUTPROXIES = "i2ptunnel.httpclient.SSLOutproxies";
 
     protected void clientConnectionRun(Socket s) {
         OutputStream out = null;
@@ -694,7 +697,7 @@ public class I2PTunnelHTTPClient extends I2PTunnelHTTPClientBase implements Runn
                         s.close();
                         return;
                     } else if(host.contains(".") || host.startsWith("[")) {
-                        if (Boolean.parseBoolean(getTunnel().getClientOptions().getProperty(PROP_OUTPROXY))) {
+                        if (Boolean.parseBoolean(getTunnel().getClientOptions().getProperty(PROP_USE_OUTPROXY_PLUGIN))) {
                             ClientAppManager mgr = _context.clientAppManager();
                             if (mgr != null) {
                                 ClientApp op = mgr.getRegisteredApp(Outproxy.NAME);
@@ -723,7 +726,11 @@ public class I2PTunnelHTTPClient extends I2PTunnelHTTPClientBase implements Runn
                             if(_log.shouldLog(Log.DEBUG)) {
                                 _log.debug("Before selecting outproxy for " + host);
                             }
-                            currentProxy = selectProxy();
+                            if ("https".equals(protocol) ||
+                                method.toUpperCase(Locale.US).equals("CONNECT"))
+                                currentProxy = selectSSLProxy();
+                            else
+                                currentProxy = selectProxy();
                             if(_log.shouldLog(Log.DEBUG)) {
                                 _log.debug("After selecting outproxy for " + host + ": " + currentProxy);
                             }
@@ -1102,6 +1109,26 @@ public class I2PTunnelHTTPClient extends I2PTunnelHTTPClientBase implements Runn
         }
     }
 
+    /**
+     *  Unlike selectProxy(), we parse the option on the fly so it
+     *  can be changed. selectProxy() requires restart...
+     *  @return null if none
+     *  @since 0.9.11
+     */
+    private String selectSSLProxy() {
+        String s = getTunnel().getClientOptions().getProperty(PROP_SSL_OUTPROXIES);
+        if (s == null)
+            return null;
+        String[] p = s.split(", ");
+        if (p.length == 0)
+            return null;
+        // todo doesn't check for ""
+        if (p.length == 1)
+            return p[0];
+        int i = _context.random().nextInt(p.length);
+        return p[i];
+    }
+
     /** @since 0.8.7 */
     private void writeHelperSaveForm(OutputStream out, String destination, String ahelperKey,
                                      String targetRequest, String referer) throws IOException {

apps/i2ptunnel/java/src/net/i2p/i2ptunnel/web/EditBean.java

@@ -245,7 +245,17 @@ public class EditBean extends IndexBean {
             return "";
         return getProperty(tunnel, I2PTunnelHTTPClientBase.PROP_OUTPROXY_PW, "");
     }
+
+    /** @since 0.9.11 */
+    public String getSslProxies(int tunnel) {
+        return getProperty(tunnel, I2PTunnelHTTPClient.PROP_SSL_OUTPROXIES, "");
+    }
     
+    /** @since 0.9.11 */
+    public boolean getUseOutproxyPlugin(int tunnel) {
+        return getBooleanProperty(tunnel, I2PTunnelHTTPClient.PROP_USE_OUTPROXY_PLUGIN);
+    }
+
     /** all of these are @since 0.8.3 */
     public String getLimitMinute(int tunnel) {
         return getProperty(tunnel, PROP_MAX_CONNS_MIN, "0");

apps/i2ptunnel/java/src/net/i2p/i2ptunnel/web/IndexBean.java

@@ -868,6 +868,17 @@ public class IndexBean {
         if (s != null)
             _otherOptions.put(I2PTunnelHTTPClientBase.PROP_OUTPROXY_PW, s.trim());
     }
+
+    /** @since 0.9.11 */
+    public void setSslProxies(String s) {
+        if (s != null)
+            _otherOptions.put(I2PTunnelHTTPClient.PROP_SSL_OUTPROXIES, s.trim().replace(" ", ","));
+    }
+
+    /** @since 0.9.11 */
+    public void setUseOutproxyPlugin(String moo) {
+        _booleanOptions.add(I2PTunnelHTTPClient.PROP_USE_OUTPROXY_PLUGIN);
+    }
     
     /** all of these are @since 0.8.3 */
     protected static final String PROP_MAX_CONNS_MIN = "i2p.streaming.maxConnsPerMinute";
@@ -1189,7 +1200,8 @@ public class IndexBean {
         "i2cp.reduceOnIdle", "i2cp.closeOnIdle", "i2cp.newDestOnResume", "persistentClientKey", "i2cp.delayOpen"
         };
     private static final String _booleanProxyOpts[] = {
-        I2PTunnelHTTPClientBase.PROP_OUTPROXY_AUTH
+        I2PTunnelHTTPClientBase.PROP_OUTPROXY_AUTH,
+        I2PTunnelHTTPClient.PROP_USE_OUTPROXY_PLUGIN
         };
     private static final String _booleanServerOpts[] = {
         "i2cp.reduceOnIdle", "i2cp.encryptLeaseSet", PROP_ENABLE_ACCESS_LIST, PROP_ENABLE_BLACKLIST,
@@ -1199,7 +1211,8 @@ public class IndexBean {
         "i2cp.reduceIdleTime", "i2cp.reduceQuantity", "i2cp.closeIdleTime",
         "outproxyUsername", "outproxyPassword",
         I2PTunnelHTTPClient.PROP_JUMP_SERVERS,
-        I2PTunnelHTTPClientBase.PROP_AUTH
+        I2PTunnelHTTPClientBase.PROP_AUTH,
+        I2PTunnelHTTPClient.PROP_SSL_OUTPROXIES
         };
     private static final String _otherServerOpts[] = {
         "i2cp.reduceIdleTime", "i2cp.reduceQuantity", "i2cp.leaseSetKey", "i2cp.accessList",

apps/i2ptunnel/jsp/editClient.jsp

@@ -151,6 +151,21 @@ input.default { width: 1px; height: 1px; visibility: hidden; }
                     <%=intl._("Outproxies")%>(<span class="accessKey">x</span>):
                 </label>
                 <input type="text" size="30" id="proxyList" name="proxyList" title="List of Outproxy I2P destinations" value="<%=editBean.getClientDestination(curTunnel)%>" class="freetext" />                
+            </div>
+              <% if ("httpclient".equals(tunnelType)) {
+                 %><div id="destinationField" class="rowItem">
+                   <label>
+                       <%=intl._("SSL Outproxies")%>:
+                   </label>
+                   <input type="text" size="30" id="sslProxyList" name="sslProxies" title="List of Outproxy I2P destinations" value="<%=editBean.getSslProxies(curTunnel)%>" class="freetext" />                
+                   </div>
+              <% }  // httpclient %>
+            <div id="startupField" class="rowItem">
+                <label>
+                    <%=intl._("Use Outproxy Plugin")%>:
+                </label>
+                <input value="1" type="checkbox" id="shared" name="useOutproxyPlugin" title="Use plugin instead of above-listed proxies if available"<%=(editBean.getUseOutproxyPlugin(curTunnel) ? " checked=\"checked\"" : "")%> class="tickbox" />                
+                <span class="comment"><%=intl._("(Check the Box for 'YES')")%></span>
             </div>
             <% } else if ("client".equals(tunnelType) || "ircclient".equals(tunnelType) || "streamrclient".equals(tunnelType)) {
           %><div id="destinationField" class="rowItem">