1 files changed, 132 insertions, 0 deletions
diff --git a/app/src/main/java/org/connectbot/transport/TransportFactory.java b/app/src/main/java/org/connectbot/transport/TransportFactory.java
new file mode 100644
index 0000000..72e5e08
--- /dev/null
+++ b/app/src/main/java/org/connectbot/transport/TransportFactory.java
@@ -0,0 +1,132 @@
+/*
+ * ConnectBot: simple, powerful, open-source SSH client for Android
+ * Copyright 2007 Kenny Root, Jeffrey Sharkey
+ *
+ * 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.connectbot.transport;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.connectbot.bean.HostBean;
+import org.connectbot.util.HostDatabase;
+
+import android.content.Context;
+import android.net.Uri;
+import android.util.Log;
+
+
+/**
+ * @author Kenny Root
+ *
+ */
+public class TransportFactory {
+	private static final String TAG = "ConnectBot.TransportFactory";
+
+	private static String[] transportNames = {
+		SSH.getProtocolName(),
+		Telnet.getProtocolName(),
+		Local.getProtocolName(),
+	};
+
+	/**
+	 * @param protocol
+	 * @return
+	 */
+	public static AbsTransport getTransport(String protocol) {
+		if (SSH.getProtocolName().equals(protocol)) {
+			return new SSH();
+		} else if (Telnet.getProtocolName().equals(protocol)) {
+			return new Telnet();
+		} else if (Local.getProtocolName().equals(protocol)) {
+			return new Local();
+		} else {
+			return null;
+		}
+	}
+
+	public static Uri getUri(String scheme, String input) {
+		Log.d("TransportFactory", String.format(
+				"Attempting to discover URI for scheme=%s on input=%s", scheme,
+				input));
+		if (SSH.getProtocolName().equals(scheme))
+			return SSH.getUri(input);
+		else if (Telnet.getProtocolName().equals(scheme))
+			return Telnet.getUri(input);
+		else if (Local.getProtocolName().equals(scheme)) {
+			Log.d("TransportFactory", "Got to the local parsing area");
+			return Local.getUri(input);
+		} else
+			return null;
+	}
+
+	public static String[] getTransportNames() {
+		return transportNames;
+	}
+
+	public static boolean isSameTransportType(AbsTransport a, AbsTransport b) {
+		if (a == null || b == null)
+			return false;
+
+		return a.getClass().equals(b.getClass());
+	}
+
+	public static boolean canForwardPorts(String protocol) {
+		// TODO uh, make this have less knowledge about its children
+		if (SSH.getProtocolName().equals(protocol)) {
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+	/**
+	 * @param protocol text name of protocol
+	 * @param context
+	 * @return expanded format hint
+	 */
+	public static String getFormatHint(String protocol, Context context) {
+		if (SSH.getProtocolName().equals(protocol)) {
+			return SSH.getFormatHint(context);
+		} else if (Telnet.getProtocolName().equals(protocol)) {
+			return Telnet.getFormatHint(context);
+		} else if (Local.getProtocolName().equals(protocol)) {
+			return Local.getFormatHint(context);
+		} else {
+			return AbsTransport.getFormatHint(context);
+		}
+	}
+
+	/**
+	 * @param hostdb Handle to HostDatabase
+	 * @param uri URI to target server
+	 * @param host HostBean in which to put the results
+	 * @return true when host was found
+	 */
+	public static HostBean findHost(HostDatabase hostdb, Uri uri) {
+		AbsTransport transport = getTransport(uri.getScheme());
+
+		Map<String, String> selection = new HashMap<String, String>();
+
+		transport.getSelectionArgs(uri, selection);
+		if (selection.size() == 0) {
+			Log.e(TAG, String.format("Transport %s failed to do something useful with URI=%s",
+					uri.getScheme(), uri.toString()));
+			throw new IllegalStateException("Failed to get needed selection arguments");
+		}
+
+		return hostdb.findHost(selection);
+	}
+}