1 files changed, 376 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/net/protocol/ftp/FTPURLConnection.java b/gcc-4.4.3/libjava/classpath/gnu/java/net/protocol/ftp/FTPURLConnection.java
new file mode 100644
index 000000000..cfad5a7c1
--- /dev/null
+++ b/gcc-4.4.3/libjava/classpath/gnu/java/net/protocol/ftp/FTPURLConnection.java
@@ -0,0 +1,376 @@
+/* FTPURLConnection.java --
+   Copyright (C) 2003, 2004, 2006  Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+ 
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.net.protocol.ftp;
+
+import gnu.classpath.SystemProperties;
+import gnu.java.net.GetLocalHostAction;
+
+import java.io.FilterInputStream;
+import java.io.FilterOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.InetAddress;
+import java.net.URL;
+import java.net.URLConnection;
+import java.security.AccessController;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * An FTP URL connection.
+ *
+ * @author Chris Burdess (dog@gnu.org)
+ */
+public class FTPURLConnection
+  extends URLConnection
+{
+
+  /**
+   * The connection managing the protocol exchange.
+   */
+  protected FTPConnection connection;
+
+  protected boolean passive;
+  protected int representationType;
+  protected int fileStructure;
+  protected int transferMode;
+
+  /**
+   * Constructs an FTP connection to the specified URL.
+   * @param url the URL
+   */
+  public FTPURLConnection(URL url)
+  {
+    super(url);
+    passive = true;
+    representationType = FTPConnection.TYPE_BINARY;
+    fileStructure = -1;
+    transferMode = -1;
+  }
+
+  /**
+   * Establishes the connection.
+   */
+  public void connect()
+    throws IOException
+  {
+    if (connected)
+      {
+        return;
+      }
+    String host = url.getHost();
+    int port = url.getPort();
+    String username = url.getUserInfo();
+    String password = null;
+    if (username != null)
+      {
+        int ci = username.indexOf(':');
+        if (ci != -1)
+          {
+            password = username.substring(ci + 1);
+            username = username.substring(0, ci);
+          }
+      }
+    else
+      {
+        username = "anonymous";
+        GetLocalHostAction a = new GetLocalHostAction();
+        InetAddress localhost = AccessController.doPrivileged(a);
+        password = SystemProperties.getProperty("user.name") + "@" +
+          ((localhost == null) ? "localhost" : localhost.getHostName());
+      }
+    connection = new FTPConnection(host, port);
+    if (!connection.authenticate(username, password))
+      {
+        throw new SecurityException("Authentication failed");
+      }
+    connection.setPassive(passive);
+    if (representationType != -1)
+      {
+        connection.setRepresentationType(representationType);
+      }
+    if (fileStructure != -1)
+      {
+        connection.setFileStructure(fileStructure);
+      }
+    if (transferMode != -1)
+      {
+        connection.setTransferMode(transferMode);
+      }
+  }
+  
+  /**
+   * This connection supports doInput.
+   */
+  public void setDoInput(boolean doinput)
+  {
+    doInput = doinput;
+  }
+
+  /**
+   * This connection supports doOutput.
+   */
+  public void setDoOutput(boolean dooutput)
+  {
+    doOutput = dooutput;
+  }
+  
+  /**
+   * Returns an input stream that reads from this open connection.
+   */
+  public InputStream getInputStream()
+    throws IOException
+  {
+    if (!connected)
+      {
+        connect();
+      }
+    String path = url.getPath();
+    if (connection.changeWorkingDirectory(path))
+      {
+        return this.new ClosingInputStream(connection.list(null));
+      }
+    else
+      {
+        return this.new ClosingInputStream(connection.retrieve(path));
+      }
+  }
+  
+  /**
+   * Returns an output stream that writes to this connection.
+   */
+  public OutputStream getOutputStream()
+    throws IOException
+  {
+    if (!connected)
+      {
+        connect();
+      }
+    String path = url.getPath();
+    return this.new ClosingOutputStream(connection.store(path));
+  }
+
+  public String getRequestProperty(String key)
+  {
+    if ("passive".equals(key))
+      {
+        return Boolean.toString(passive);
+      }
+    else if ("representationType".equals(key))
+      {
+        switch (representationType)
+          {
+          case FTPConnection.TYPE_ASCII:
+            return "ASCII";
+          case FTPConnection.TYPE_EBCDIC:
+            return "EBCDIC";
+          case FTPConnection.TYPE_BINARY:
+            return "BINARY";
+          }
+      }
+    else if ("fileStructure".equals(key))
+      {
+        switch (fileStructure)
+          {
+          case FTPConnection.STRUCTURE_FILE:
+            return "FILE";
+          case FTPConnection.STRUCTURE_RECORD:
+            return "RECORD";
+          case FTPConnection.STRUCTURE_PAGE:
+            return "PAGE";
+          }
+      }
+    else if ("transferMode".equals(key))
+      {
+        switch (transferMode)
+          {
+          case FTPConnection.MODE_STREAM:
+            return "STREAM";
+          case FTPConnection.MODE_BLOCK:
+            return "BLOCK";
+          case FTPConnection.MODE_COMPRESSED:
+            return "COMPRESSED";
+          }
+      }
+    return null;
+  }
+
+  public Map<String, List<String>> getRequestProperties()
+  {
+    Map<String, List<String>> map = new HashMap<String, List<String>>();
+    addRequestPropertyValue(map, "passive");
+    addRequestPropertyValue(map, "representationType");
+    addRequestPropertyValue(map, "fileStructure");
+    addRequestPropertyValue(map, "transferMode");
+    return map;
+  }
+
+  private void addRequestPropertyValue(Map<String, List<String>> map,
+                                       String key)
+  {
+    String value = getRequestProperty(key);
+    ArrayList<String> l = new ArrayList<String>();
+    l.add(value);
+    map.put(key, l);
+  }
+  
+  public void setRequestProperty(String key, String value)
+  {
+    if (connected)
+      {
+        throw new IllegalStateException();
+      }
+    if ("passive".equals(key))
+      {
+        passive = Boolean.valueOf(value).booleanValue();
+      }
+    else if ("representationType".equals(key))
+      {
+        if ("A".equalsIgnoreCase(value) ||
+            "ASCII".equalsIgnoreCase(value))
+          {
+            representationType = FTPConnection.TYPE_ASCII;
+          }
+        else if ("E".equalsIgnoreCase(value) ||
+                 "EBCDIC".equalsIgnoreCase(value))
+          {
+            representationType = FTPConnection.TYPE_EBCDIC;
+          }
+        else if ("I".equalsIgnoreCase(value) ||
+                 "BINARY".equalsIgnoreCase(value))
+          {
+            representationType = FTPConnection.TYPE_BINARY;
+          }
+        else
+          {
+            throw new IllegalArgumentException(value);
+          }
+      }
+    else if ("fileStructure".equals(key))
+      {
+        if ("F".equalsIgnoreCase(value) ||
+            "FILE".equalsIgnoreCase(value))
+          {
+            fileStructure = FTPConnection.STRUCTURE_FILE;
+          }
+        else if ("R".equalsIgnoreCase(value) ||
+                 "RECORD".equalsIgnoreCase(value))
+          {
+            fileStructure = FTPConnection.STRUCTURE_RECORD;
+          }
+        else if ("P".equalsIgnoreCase(value) ||
+                 "PAGE".equalsIgnoreCase(value))
+          {
+            fileStructure = FTPConnection.STRUCTURE_PAGE;
+          }
+        else
+          {
+            throw new IllegalArgumentException(value);
+          }
+      }
+    else if ("transferMode".equals(key))
+      {
+        if ("S".equalsIgnoreCase(value) ||
+            "STREAM".equalsIgnoreCase(value))
+          {
+            transferMode = FTPConnection.MODE_STREAM;
+          }
+        else if ("B".equalsIgnoreCase(value) ||
+                 "BLOCK".equalsIgnoreCase(value))
+          {
+            transferMode = FTPConnection.MODE_BLOCK;
+          }
+        else if ("C".equalsIgnoreCase(value) ||
+                 "COMPRESSED".equalsIgnoreCase(value))
+          {
+            transferMode = FTPConnection.MODE_COMPRESSED;
+          }
+        else
+          {
+            throw new IllegalArgumentException(value);
+          }
+      }
+  }
+
+  public void addRequestProperty(String key, String value)
+  {
+    setRequestProperty(key, value);
+  }
+
+  class ClosingInputStream
+    extends FilterInputStream
+  {
+
+    ClosingInputStream(InputStream in)
+    {
+      super(in);
+    }
+
+    public void close()
+      throws IOException
+    {
+      super.close();
+      connection.logout();
+    }
+    
+  }
+
+  class ClosingOutputStream
+    extends FilterOutputStream
+  {
+
+    ClosingOutputStream(OutputStream out)
+    {
+      super(out);
+    }
+
+    public void close()
+      throws IOException
+    {
+      super.close();
+      connection.logout();
+    }
+    
+  }
+
+}
+