Remove the ssh protocol

It has been abandoned since Oct. 2010

22 files changed, 0 insertions, 6241 deletions

diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/ContactGroupSSHImpl.java b/src/net/java/sip/communicator/impl/protocol/ssh/ContactGroupSSHImpl.java
deleted file mode 100644
index 7de2e16..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/ContactGroupSSHImpl.java
+++ /dev/null
@@ -1,580 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * 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 net.java.sip.communicator.impl.protocol.ssh;
-
-import java.util.*;
-
-import net.java.sip.communicator.service.protocol.*;
-
-/**
- * A simple, straightforward implementation of a ssh ContactGroup. Since
- * the SSH protocol is not a real one, we simply store all group details
- * in class fields. You should know that when implementing a real protocol,
- * the contact group implementation would rather encapsulate group objects from
- * the protocol stack and group property values should be returned by
- * consulting the encapsulated object.
- *
- * @author Shobhit Jindal
- */
-public class ContactGroupSSHImpl
-    implements ContactGroup
-{
-
-    /**
-     * The name of this SSH contact group.
-     */
-    private String groupName = null;
-
-    /**
-     * The list of this group's members.
-     */
-    private Vector<Contact> contacts = new Vector<Contact>();
-
-    /**
-     * The list of sub groups belonging to this group.
-     */
-    private Vector<ContactGroup> subGroups = new Vector<ContactGroup>();
-
-    /**
-     * The group that this group belongs to (or null if this is the root group).
-     */
-    private ContactGroupSSHImpl parentGroup = null;
-
-    /**
-     * Determines whether this group is really in the contact list or whether
-     * it is here only temporarily and will be gone next time we restart.
-     */
-    private boolean isPersistent = true;
-
-    /**
-     * The protocol provider that created us.
-     */
-    private ProtocolProviderServiceSSHImpl parentProvider = null;
-
-    /**
-     * Determines whether this group has been resolved on the server.
-     * Unresolved groups are groups that were available on previous runs and
-     * that the meta contact list has stored. During all next runs, when
-     * bootstrapping, the meta contact list would create these groups as
-     * unresolved. Once a protocol provider implementation confirms that the
-     * groups are still on the server, it would issue an event indicating that
-     * the groups are now resolved.
-     */
-    private boolean isResolved = true;
-
-    /**
-     * An id uniquely identifying the group. For many protocols this could be
-     * the group name itself.
-     */
-    private String uid = null;
-    private static final String UID_SUFFIX = ".uid";
-
-    /**
-     * Creates a ContactGroupSSHImpl with the specified name.
-     *
-     * @param groupName the name of the group.
-     * @param parentProvider the protocol provider that created this group.
-     */
-    public ContactGroupSSHImpl(
-                    String groupName,
-                    ProtocolProviderServiceSSHImpl parentProvider)
-    {
-        this.groupName = groupName;
-        this.uid = groupName + UID_SUFFIX;
-        this.parentProvider = parentProvider;
-    }
-
-    /**
-     * Determines whether the group may contain subgroups or not.
-     *
-     * @return always true in this implementation.
-     */
-    public boolean canContainSubgroups()
-    {
-        return true;
-    }
-
-    /**
-     * Returns the protocol provider that this group belongs to.
-     * @return a regerence to the ProtocolProviderService instance that this
-     * ContactGroup belongs to.
-     */
-    public ProtocolProviderService getProtocolProvider()
-    {
-        return parentProvider;
-    }
-
-    /**
-     * Returns an Iterator over all contacts, member of this
-     * <tt>ContactGroup</tt>.
-     *
-     * @return a java.util.Iterator over all contacts inside this
-     *   <tt>ContactGroup</tt>
-     */
-    public Iterator<Contact> contacts()
-    {
-        return contacts.iterator();
-    }
-
-    /**
-     * Adds the specified contact to this group.
-     * @param contactToAdd the ContactSSHImpl to add to this group.
-     */
-    public void addContact(ContactSSH contactToAdd)
-    {
-        this.contacts.add(contactToAdd);
-        contactToAdd.setParentGroup(this);
-    }
-
-    /**
-     * Returns the number of <tt>Contact</tt> members of this
-     * <tt>ContactGroup</tt>
-     *
-     * @return an int indicating the number of <tt>Contact</tt>s, members of
-     *   this <tt>ContactGroup</tt>.
-     */
-    public int countContacts()
-    {
-        return contacts.size();
-    }
-
-    /**
-     * Returns the number of subgroups contained by this
-     * <tt>ContactGroup</tt>.
-     *
-     * @return the number of subGroups currently added to this group.
-     */
-    public int countSubgroups()
-    {
-        return subGroups.size();
-    }
-
-    /**
-     * Adds the specified contact group to the contained by this group.
-     * @param subgroup the ContactGroupSSHImpl to add as a subgroup to this
-     * group.
-     */
-    public void addSubgroup(ContactGroupSSHImpl subgroup)
-    {
-        this.subGroups.add(subgroup);
-        subgroup.setParentGroup(this);
-    }
-
-    /**
-     * Sets the group that is the new parent of this group
-     * @param parent ContactGroupSSHImpl
-     */
-    void setParentGroup(ContactGroupSSHImpl parent)
-    {
-        this.parentGroup = parent;
-    }
-
-    /**
-     * Returns the contact group that currently contains this group or null if
-     * this is the root contact group.
-     * @return the contact group that currently contains this group or null if
-     * this is the root contact group.
-     */
-    public ContactGroup getParentContactGroup()
-    {
-        return this.parentGroup;
-    }
-
-    /**
-     * Removes the specified contact group from the this group's subgroups.
-     * @param subgroup the ContactGroupSSHImpl subgroup to remove.
-     */
-    public void removeSubGroup(ContactGroupSSHImpl subgroup)
-    {
-        this.subGroups.remove(subgroup);
-        subgroup.setParentGroup(null);
-    }
-
-    /**
-     * Returns the group that is parent of the specified sshGroup or null
-     * if no parent was found.
-     * @param sshGroup the group whose parent we're looking for.
-     * @return the ContactGroupSSHImpl instance that sshGroup
-     * belongs to or null if no parent was found.
-     */
-    public ContactGroupSSHImpl findGroupParent(
-                                    ContactGroupSSHImpl sshGroup)
-    {
-        if ( subGroups.contains(sshGroup) )
-            return this;
-
-        Iterator<ContactGroup> subGroupsIter = subgroups();
-        while (subGroupsIter.hasNext())
-        {
-            ContactGroupSSHImpl subgroup
-                = (ContactGroupSSHImpl) subGroupsIter.next();
-
-            ContactGroupSSHImpl parent
-                = subgroup.findGroupParent(sshGroup);
-
-            if(parent != null)
-                return parent;
-        }
-        return null;
-    }
-
-    /**
-     * Returns the group that is parent of the specified sshContact or
-     * null if no parent was found.
-     *
-     * @param sshContact the contact whose parent we're looking for.
-     * @return the ContactGroupSSHImpl instance that sshContact
-     * belongs to or <tt>null</tt> if no parent was found.
-     */
-    public ContactGroupSSHImpl findContactParent(
-                                        ContactSSHImpl sshContact)
-    {
-        if ( contacts.contains(sshContact) )
-            return this;
-
-        Iterator<ContactGroup> subGroupsIter = subgroups();
-        while (subGroupsIter.hasNext())
-        {
-            ContactGroupSSHImpl subgroup
-                = (ContactGroupSSHImpl) subGroupsIter.next();
-
-            ContactGroupSSHImpl parent
-                = subgroup.findContactParent(sshContact);
-
-            if(parent != null)
-                return parent;
-        }
-        return null;
-    }
-
-
-
-    /**
-     * Returns the <tt>Contact</tt> with the specified address or identifier.
-     *
-     * @param id the addres or identifier of the <tt>Contact</tt> we are
-     *   looking for.
-     * @return the <tt>Contact</tt> with the specified id or address.
-     */
-    public Contact getContact(String id)
-    {
-        Iterator<Contact> contactsIter = contacts();
-        while (contactsIter.hasNext())
-        {
-            ContactSSHImpl contact = (ContactSSHImpl) contactsIter.next();
-            if (contact.getAddress().equals(id))
-                return contact;
-
-        }
-        return null;
-    }
-
-    /**
-     * Returns the subgroup with the specified index.
-     *
-     * @param index the index of the <tt>ContactGroup</tt> to retrieve.
-     * @return the <tt>ContactGroup</tt> with the specified index.
-     */
-    public ContactGroup getGroup(int index)
-    {
-        return subGroups.get(index);
-    }
-
-    /**
-     * Returns the subgroup with the specified name.
-     *
-     * @param groupName the name of the <tt>ContactGroup</tt> to retrieve.
-     * @return the <tt>ContactGroup</tt> with the specified index.
-     */
-    public ContactGroup getGroup(String groupName)
-    {
-        Iterator<ContactGroup> groupsIter = subgroups();
-        while (groupsIter.hasNext())
-        {
-            ContactGroupSSHImpl contactGroup
-                = (ContactGroupSSHImpl) groupsIter.next();
-            if (contactGroup.getGroupName().equals(groupName))
-                return contactGroup;
-
-        }
-        return null;
-
-    }
-
-    /**
-     * Returns the name of this group.
-     *
-     * @return a String containing the name of this group.
-     */
-    public String getGroupName()
-    {
-        return this.groupName;
-    }
-
-    /**
-     * Sets this group a new name.
-     * @param newGrpName a String containing the new name of this group.
-     */
-    public void setGroupName(String newGrpName)
-    {
-        this.groupName = newGrpName;
-    }
-
-    /**
-     * Returns an iterator over the sub groups that this
-     * <tt>ContactGroup</tt> contains.
-     *
-     * @return a java.util.Iterator over the <tt>ContactGroup</tt> children
-     *   of this group (i.e. subgroups).
-     */
-    public Iterator<ContactGroup> subgroups()
-    {
-        return subGroups.iterator();
-    }
-
-    /**
-     * Removes the specified contact from this group.
-     * @param contact the ContactSSHImpl to remove from this group
-     */
-    public void removeContact(ContactSSHImpl contact)
-    {
-        this.contacts.remove(contact);
-    }
-
-    /**
-     * Returns the contact with the specified id or null if no such contact
-     * exists.
-     * @param id the id of the contact we're looking for.
-     * @return ContactSSHImpl
-     */
-    public ContactSSHImpl findContactByID(String id)
-    {
-        //first go through the contacts that are direct children.
-        Iterator<Contact> contactsIter = contacts();
-
-        while(contactsIter.hasNext())
-        {
-            ContactSSHImpl mContact = (ContactSSHImpl)contactsIter.next();
-
-            if( mContact.getAddress().equals(id) )
-                return mContact;
-        }
-
-        //if we didn't find it here, let's try in the subougroups
-        Iterator<ContactGroup> groupsIter = subgroups();
-
-        while( groupsIter.hasNext() )
-        {
-            ContactGroupSSHImpl mGroup = (ContactGroupSSHImpl)groupsIter.next();
-
-            ContactSSHImpl mContact = mGroup.findContactByID(id);
-
-            if (mContact != null)
-                return mContact;
-        }
-
-        return null;
-    }
-
-    /**
-     * Returns a String representation of this group and the contacts it
-     * contains (may turn out to be a relatively long string).
-     * @return a String representing this group and its child contacts.
-     */
-     @Override
-    public String toString()
-     {
-        StringBuffer buff = new StringBuffer(getGroupName());
-        buff.append(".subGroups=" + countSubgroups() + ":\n");
-
-        Iterator<ContactGroup> subGroups = subgroups();
-        while (subGroups.hasNext())
-        {
-            ContactGroup group = subGroups.next();
-            buff.append(group.toString());
-            if (subGroups.hasNext())
-                buff.append("\n");
-        }
-
-        buff.append("\nChildContacts="+countContacts()+":[");
-
-        Iterator<Contact> contacts = contacts();
-        while (contacts.hasNext())
-        {
-            Contact contact = contacts.next();
-            buff.append(contact.toString());
-            if(contacts.hasNext())
-                buff.append(", ");
-        }
-        return buff.append("]").toString();
-    }
-
-    /**
-     * Specifies whether or not this contact group is being stored by the
-     * server.
-     * Non persistent contact groups are common in the case of simple,
-     * non-persistent presence operation sets. They could however also be seen
-     * in persistent presence operation sets when for example we have received
-     * an event from someone not on our contact list and the contact that we
-     * associated with that user is placed in a non persistent group. Non
-     * persistent contact groups are volatile even when coming from a
-     * persistent presence op. set. They would only exist until the
-     * application is closed and will not be there next time it is loaded.
-     *
-     * @param isPersistent true if the contact group is to be persistent and
-     * false otherwise.
-     */
-    public void setPersistent(boolean isPersistent)
-    {
-        this.isPersistent = isPersistent;
-    }
-
-    /**
-     * Determines whether or not this contact group is being stored by the
-     * server. Non persistent contact groups exist for the sole purpose of
-     * containing non persistent contacts.
-     * @return true if the contact group is persistent and false otherwise.
-     */
-    public boolean isPersistent()
-    {
-        return isPersistent;
-    }
-
-    /**
-     * Returns null as no persistent data is required and the contact address is
-     * sufficient for restoring the contact.
-     * <p>
-     * @return null as no such data is needed.
-     */
-    public String getPersistentData()
-    {
-        return null;
-    }
-
-    /**
-     * Determines whether or not this contact has been resolved against the
-     * server. Unresolved contacts are used when initially loading a contact
-     * list that has been stored in a local file until the presence operation
-     * set has managed to retrieve all the contact list from the server and has
-     * properly mapped contacts to their on-line buddies.
-     * @return true if the contact has been resolved (mapped against a buddy)
-     * and false otherwise.
-     */
-    public boolean isResolved()
-    {
-        return isResolved;
-    }
-
-    /**
-     * Makes the group resolved or unresolved.
-     *
-     * @param resolved  true to make the group resolved; false to
-     *                  make it unresolved
-     */
-    public void setResolved(boolean resolved)
-    {
-        this.isResolved = resolved;
-    }
-
-    /**
-     * Returns a <tt>String</tt> that uniquely represnets the group inside
-     * the current protocol. The string MUST be persistent (it must not change
-     * across connections or runs of the application). In many cases (Jabber,
-     * ICQ) the string may match the name of the group as these protocols
-     * only allow a single level of contact groups and there is no danger of
-     * having the same name twice in the same contact list. Other protocols
-     * (no examples come to mind but that doesn't bother me ;) ) may be
-     * supporting mutilple levels of grooups so it might be possible for group
-     * A and group B to both contain groups named C. In such cases the
-     * implementation must find a way to return a unique identifier in this
-     * method and this UID should never change for a given group.
-     *
-     * @return a String representing this group in a unique and persistent
-     * way.
-     */
-    public String getUID()
-    {
-        return uid;
-    }
-
-    /**
-     * Ugly but tricky conversion method.
-     * @param uid the uid we'd like to get a name from
-     * @return the name of the group with the specified <tt>uid</tt>.
-     */
-    static String createNameFromUID(String uid)
-    {
-        return uid.substring(0, uid.length() - (UID_SUFFIX.length()));
-    }
-
-    /**
-     * Indicates whether some other object is "equal to" this one which in terms
-     * of contact groups translates to having the equal names and matching
-     * subgroups and child contacts. The resolved status of contactgroups and
-     * contacts is deliberately ignored so that groups and/or contacts would
-     * be assumed equal even if it differs.
-     * <p>
-     * @param   obj   the reference object with which to compare.
-     * @return  <code>true</code> if this contact group has the equal child
-     * contacts and subgroups to those of the <code>obj</code> argument.
-     */
-    @Override
-    public boolean equals(Object obj)
-    {
-        if(obj == null
-           || !(obj instanceof ContactGroupSSHImpl))
-            return false;
-
-        ContactGroupSSHImpl sshGroup
-            = (ContactGroupSSHImpl)obj;
-
-        if(    ! sshGroup.getGroupName().equals(getGroupName())
-            || ! sshGroup.getUID().equals(getUID())
-            || sshGroup.countContacts() != countContacts()
-            || sshGroup.countSubgroups() != countSubgroups())
-            return false;
-
-        //traverse child contacts
-        Iterator<Contact> theirContacts = sshGroup.contacts();
-
-        while(theirContacts.hasNext())
-        {
-            Contact theirContact = theirContacts.next();
-            Contact ourContact = getContact(theirContact.getAddress());
-
-            if(ourContact == null
-                || !ourContact.equals(theirContact))
-                return false;
-        }
-
-        //traverse subgroups
-        Iterator<ContactGroup> theirSubgroups = sshGroup.subgroups();
-
-        while(theirSubgroups.hasNext())
-        {
-            ContactGroup theirSubgroup = theirSubgroups.next();
-            ContactGroup ourSubgroup = getGroup(theirSubgroup.getGroupName());
-
-            if(ourSubgroup == null
-                || !ourSubgroup.equals(theirSubgroup))
-                return false;
-        }
-
-        return true;
-    }
-}
diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/ContactSSH.java b/src/net/java/sip/communicator/impl/protocol/ssh/ContactSSH.java
deleted file mode 100644
index a13414b..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/ContactSSH.java
+++ /dev/null
@@ -1,370 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * 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 net.java.sip.communicator.impl.protocol.ssh;
-
-import java.io.*;
-
-import net.java.sip.communicator.service.protocol.*;
-
-import com.jcraft.jsch.*;
-
-/**
- * This interface represents a Contact of SSH Type
- * As a SSH Session is specific to a contact, additional information needed
- * to maintain its state with the remote server is present here
- *
- * @author Shobhit Jindal
- */
-interface ContactSSH
-        extends Contact
-{
-    /**
-     * An event type indicating that the message being received is a standard
-     * conversation message sent by another contact.
-     */
-    public static final int CONVERSATION_MESSAGE_RECEIVED = 1;
-
-    /**
-     * An event type indicting that the message being received is a system
-     * message being sent by the server or a system administrator.
-     */
-    public static final int SYSTEM_MESSAGE_RECEIVED = 2;
-
-    //Following eight function declations to be moved to Contact
-
-    /**
-     * This method is only called when the contact is added to a new
-     * <tt>ContactGroupSSHImpl</tt> by the
-     * <tt>ContactGroupSSHImpl</tt> itself.
-     *
-     * @param newParentGroup the <tt>ContactGroupSSHImpl</tt> that is now
-     * parent of this <tt>ContactSSHImpl</tt>
-     */
-    void setParentGroup (ContactGroupSSHImpl newParentGroup);
-
-    /**
-     * Sets <tt>sshPresenceStatus</tt> as the PresenceStatus that this
-     * contact is currently in.
-     * @param sshPresenceStatus the <tt>SSHPresenceStatus</tt>
-     * currently valid for this contact.
-     */
-    public void setPresenceStatus (PresenceStatus sshPresenceStatus);
-
-    /**
-     * Returns the persistent presence operation set that this contact belongs
-     * to.
-     *
-     * @return the <tt>OperationSetPersistentPresenceSSHImpl</tt> that
-     * this contact belongs to.
-     */
-    public OperationSetPersistentPresence
-            getParentPresenceOperationSet ();
-
-    /**
-     * Returns the BasicInstant Messaging operation set that this contact
-     * belongs to.
-     *
-     * @return the <tt>OperationSetBasicInstantMessagingSSHImpl</tt> that
-     * this contact belongs to.
-     */
-    public OperationSetBasicInstantMessaging
-            getParentBasicInstantMessagingOperationSet ();
-
-    /**
-     * Returns the File Transfer operation set that this contact belongs
-     * to.
-     *
-     * @return the <tt>OperationSetFileTransferSSHImpl</tt> that
-     * this contact belongs to.
-     */
-    public OperationSetFileTransfer
-            getFileTransferOperationSet ();
-
-    /**
-     * Return the type of message received from remote server
-     *
-     * @return messageType
-     */
-    public int getMessageType ();
-
-    /**
-     * Sets the type of message received from remote server
-     *
-     * @param messageType
-     */
-    public void setMessageType (int messageType);
-
-    /**
-     * Stores persistent data of the contact.
-     *
-     * @param persistentData of the contact
-     */
-    public void setPersistentData (String persistentData);
-
-    /**
-     * Makes the contact resolved or unresolved.
-     *
-     * @param resolved  true to make the contact resolved; false to
-     *                  make it unresolved
-     */
-    public void setResolved (boolean resolved);
-
-    /**
-     * Specifies whether or not this contact is being stored by the server.
-     * Non persistent contacts are common in the case of simple, non-persistent
-     * presence operation sets. They could however also be seen in persistent
-     * presence operation sets when for example we have received an event
-     * from someone not on our contact list. Non persistent contacts are
-     * volatile even when coming from a persistent presence op. set. They would
-     * only exist until the application is closed and will not be there next
-     * time it is loaded.
-     *
-     * @param isPersistent true if the contact is persistent and false
-     * otherwise.
-     */
-    public void setPersistent (boolean isPersistent);
-
-    /**
-     * Returns true if a command has been sent whos reply was not received yet
-     * false otherwise
-     *
-     * @return commandSent
-     */
-    public boolean isCommandSent ();
-
-    /**
-     * Set the state of commandSent variable which determines whether a reply
-     * to a command sent is awaited
-     *
-     * @param commandSent
-     */
-    public void setCommandSent (boolean commandSent);
-
-    /**
-     * Initializes the reader and writers associated with shell of this contact
-     *
-     * @param shellInputStream The InputStream of stack
-     * @param shellOutputStream The OutputStream of stack
-     */
-    void initializeShellIO (InputStream shellInputStream,
-            OutputStream shellOutputStream);
-
-    /**
-     * Closes the readers and writer associated with shell of this contact
-     */
-    void closeShellIO ();
-
-    /**
-     * Determines whether a connection to a remote server is already underway
-     *
-     * @return connectionInProgress
-     */
-    public boolean isConnectionInProgress ();
-
-    /**
-     * Sets the status of connection attempt to remote server
-     *
-     * @param connectionInProgress
-     */
-    public void setConnectionInProgress (boolean connectionInProgress);
-
-//    /**
-//     * Sets the PS1 prompt of the current shell of Contact
-//     * This method is synchronized
-//     *
-//     * @param sshPrompt to be associated
-//     */
-//    public void setShellPrompt(String sshPrompt);
-//
-//    /**
-//     * Returns the PS1 prompt of the current shell of Contact
-//     *
-//     * @return sshPrompt
-//     */
-//    public String getShellPrompt();
-
-
-    /**
-     * Saves the details of contact in persistentData
-     */
-    public void savePersistentDetails ();
-
-    /*
-     * Returns the SSHContactInfo associated with this contact
-     *
-     * @return sshConfigurationForm
-     */
-    public SSHContactInfo getSSHConfigurationForm ();
-
-    /**
-     * Returns the JSch Stack identified associated with this contact
-     *
-     * @return jsch
-     */
-    JSch getJSch ();
-
-    /**
-     * Starts the timer and its task to periodically update the status of
-     * remote machine
-     */
-    void startTimerTask ();
-
-    /**
-     * Stops the timer and its task to stop updating the status of
-     * remote machine
-     */
-    void stopTimerTask ();
-
-    /**
-     * Sets the JSch Stack identified associated with this contact
-     *
-     * @param jsch to be associated
-     */
-    void setJSch (JSch jsch);
-
-    /**
-     * Returns the Username associated with this contact
-     *
-     * @return userName
-     */
-    String getUserName ();
-
-    /**
-     * Returns the Hostname associated with this contact
-     *
-     * @return hostName
-     */
-    String getHostName ();
-
-    /**
-     * Returns the Password associated with this contact
-     *
-     * @return password
-     */
-    String getPassword ();
-
-    /**
-     * Sets the Password associated with this contact
-     *
-     * @param password
-     */
-    void setPassword (String password);
-
-    /**
-     * Returns the SSH Session associated with this contact
-     *
-     * @return sshSession
-     */
-    Session getSSHSession ();
-
-    /**
-     * Sets the SSH Session associated with this contact
-     *
-     * @param sshSession the newly created SSH Session to be associated
-     */
-    void setSSHSession (Session sshSession);
-
-    /**
-     * Returns the SSH Shell Channel associated with this contact
-     *
-     * @return shellChannel
-     */
-    Channel getShellChannel ();
-
-    /**
-     * Sets the SSH Shell channel associated with this contact
-     *
-     * @param shellChannel to be associated with SSH Session of this contact
-     */
-    void setShellChannel (Channel shellChannel);
-
-    /**
-     * Sends a message a line to remote machine via the Shell Writer
-     *
-     * @param message to be sent
-     * @throws IOException if message failed to be sent
-     */
-    public void sendLine (String message)
-        throws IOException;
-
-//    /**
-//     * Reads a line from the remote machine via the Shell Reader
-//     *
-//     * @return message read
-//     */
-//    public String getLine()
-//        throws IOException;
-
-    /**
-     * Returns the Input Stream associated with SSH Channel of this contact
-     *
-     * @return shellInputStream associated with SSH Channel of this contact
-     */
-    public InputStream getShellInputStream ();
-
-//    /**
-//     * Sets the Input Stream associated with SSH Channel of this contact
-//     *
-//     * @param shellInputStream to be associated with SSH Channel of this
-//     * contact
-//     */
-//    public void setShellInputStream(InputStream shellInputStream);
-
-    /**
-     * Returns the Output Stream associated with SSH Channel of this contact
-     *
-     * @return shellOutputStream associated with SSH Channel of this contact
-     */
-    public OutputStream getShellOutputStream ();
-
-//    /**
-//     * Sets the Output Stream associated with SSH Channel of this contact
-//     *
-//     * @param shellOutputStream to be associated with SSH Channel of this
-//     * contact
-//     */
-//    public void setShellOutputStream(OutputStream shellOutputStream);
-//
-    /**
-     * Returns the BufferedReader associated with SSH Channel of this contact
-     *
-     * @return shellReader associated with SSH Channel of this contact
-     */
-    public InputStreamReader getShellReader ();
-//
-//    /**
-//     * Sets the BufferedReader associated with SSH Channel of this contact
-//     *
-//     * @param shellReader to be associated with SSH Channel of this contact
-//     */
-//    public void setShellReader(BufferedReader shellReader);
-
-    /**
-     * Returns the PrintWriter associated with SSH Channel of this contact
-     *
-     * @return shellWriter associated with SSH Channel of this contact
-     */
-    public PrintWriter getShellWriter ();
-
-//    /**
-//     * Sets the PrintWriter associated with SSH Channel of this contact
-//     *
-//     * @param shellWriter to be associated with SSH Channel of this contact
-//     */
-//    public void setShellWriter(PrintWriter shellWriter);
-}
diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/ContactSSHImpl.java b/src/net/java/sip/communicator/impl/protocol/ssh/ContactSSHImpl.java
deleted file mode 100644
index 15da209..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/ContactSSHImpl.java
+++ /dev/null
@@ -1,918 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * 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 net.java.sip.communicator.impl.protocol.ssh;
-
-import java.io.*;
-import java.util.*;
-
-import net.java.sip.communicator.service.protocol.*;
-import net.java.sip.communicator.util.Base64; // disambiguation
-import net.java.sip.communicator.util.Logger;
-
-import com.jcraft.jsch.*;
-// disambiguation
-
-/**
- * A Contact of SSH Type
- *
- * @author Shobhit Jindal
- */
-public class ContactSSHImpl
-    extends AbstractContact
-    implements ContactSSH
-{
-    private static final Logger logger
-            = Logger.getLogger(ContactSSHImpl.class);
-
-    /**
-     * This acts as a separator between details stored in persistent data
-     */
-    private final String separator =
-        Resources.getString("impl.protocol.ssh.DETAILS_SEPARATOR");
-
-    /**
-     * The identifier for SSH Stack
-     * Java Secure Channel JSch
-     */
-    private JSch jsch;
-
-    /**
-     * Interface for user to provide details about machine
-     */
-    private SSHContactInfo sshConfigurationForm;
-
-    /**
-     * A Timer Daemon to update the status of this contact
-     */
-    private Timer timer = new Timer(true);
-
-    /**
-     * A Daemon to retrieve and fire messages received from remote machine
-     */
-    private SSHReaderDaemon contactSSHReaderDaemon;
-
-    /**
-     * The id of the contact.
-     */
-    private String contactID = null;
-
-    /**
-     * The persistentData of the contact.
-     */
-    private String persistentData = null;
-
-//    /**
-//     * This stores the prompt string of shell
-//     */
-//    private String sshPrompt;
-
-    /**
-     * The provider that created us.
-     */
-    private ProtocolProviderServiceSSHImpl parentProvider = null;
-
-    /**
-     * The identifier of the type of message received from server
-     */
-    private int messageType;
-
-
-
-    /**
-     * The identifier for SSH Session with the remote server
-     */
-    private Session sshSession = null;
-
-    /**
-     * The identifier for a sshShellChannel with the remote server is of type
-     * shell - for an interactive SSH Session with the remote machine
-     *
-     * Other types
-     * sftp - to tranfer files from/to the remote machine
-     * exec - X forwarding
-     * direct-tcpip - stream forwarding
-     */
-    private Channel sshShellChannel = null;
-
-    /**
-     * The identifier for the Shell Input Stream associated with SSH Sesion
-     */
-    private InputStream shellInputStream = null;
-
-    /**
-     * The identifier for the Shell Output Stream associated with SSH Sesion
-     */
-    private OutputStream shellOutputStream = null;
-
-    /**
-     * Higher wrapper for shellInputStream
-     */
-    private InputStreamReader shellReader = null;
-
-    /**
-     * Higher wrapper for shellOutputStream
-     */
-    private PrintWriter shellWriter = null;
-
-    /**
-     * The group that belong to.
-     */
-    private ContactGroupSSHImpl parentGroup = null;
-
-    /**
-     * The presence status of the contact.
-     */
-    private PresenceStatus presenceStatus = SSHStatusEnum.NOT_AVAILABLE;
-
-    /**
-     * Determines whether this contact is persistent, i.e. member of the contact
-     * list or whether it is here only temporarily.
-     */
-    private boolean isPersistent = false;
-
-    /**
-     * Determines whether the contact has been resolved (i.e. we have a
-     * confirmation that it is still on the server contact list).
-     */
-    private boolean isResolved = true;
-
-    /**
-     * Determines whether an connection attempt to remote server is already
-     * underway
-     */
-    private boolean isConnectionInProgress = false;
-
-    /**
-     * Determines whether the message received from remote machine is as a
-     * result of command sent to it
-     */
-    private boolean commandSent = false;
-
-    /**
-     * A lock to synchronize the access of commandSent boolean object
-     * with the reader thread.
-     */
-    private final Object lock = new Object();
-
-    /**
-     * Creates an instance of a meta contact with the specified string used
-     * as a name and identifier.
-     *
-     * @param id the identifier of this contact (also used as a name).
-     * @param parentProvider the provider that created us.
-     */
-    public ContactSSHImpl(
-            String id,
-            ProtocolProviderServiceSSHImpl parentProvider)
-    {
-        this.contactID = id;
-        this.parentProvider = parentProvider;
-
-        this.sshConfigurationForm =
-                new SSHContactInfo(this);
-
-        this.savePersistentDetails();
-    }
-
-    /**
-     * Initializes the reader and writers associated with shell of this contact
-     *
-     * @param shellInputStream The InputStream of stack
-     * @param shellOutputStream The OutputStream of stack
-     */
-    public void initializeShellIO(
-            InputStream shellInputStream,
-            OutputStream shellOutputStream)
-    {
-        this.shellInputStream = shellInputStream;
-        this.shellOutputStream = shellOutputStream;
-        shellReader = new InputStreamReader(shellInputStream);
-        shellWriter = new PrintWriter(shellOutputStream);
-
-        contactSSHReaderDaemon = new SSHReaderDaemon(this);
-        contactSSHReaderDaemon.setDaemon(true);
-        contactSSHReaderDaemon.isActive(true);
-        contactSSHReaderDaemon.start();
-    }
-
-    /**
-     * Closes the readers and writer associated with shell of this contact
-     */
-    public void closeShellIO()
-    {
-        try
-        {
-            shellReader.close();
-            shellInputStream.close();
-        }
-        catch(IOException ex)
-        {}
-
-        try
-        {
-            shellWriter.close();
-            shellOutputStream.close();
-        }
-        catch(IOException ex)
-        {}
-
-        shellInputStream = null;
-
-        shellReader = null;
-
-        shellOutputStream = null;
-
-        shellWriter = null;
-
-        try
-        {
-            sshShellChannel.disconnect();
-        }
-        catch(Exception e)
-        {}
-
-        // Removing the reference to current channel
-        // a new shell channel will be created for the next message
-        sshShellChannel = null;
-
-        // remove the reference of session if it were also disconnected
-        // like in the case of exit command
-        if(!sshSession.isConnected())
-        {
-            sshSession = null;
-            jsch = null;
-        }
-
-        ((OperationSetPersistentPresenceSSHImpl)
-        getParentPresenceOperationSet()).
-                changeContactPresenceStatus(this, SSHStatusEnum.ONLINE);
-    }
-
-    /**
-     * Sends a message a line to remote machine via the Shell Writer
-     *
-     * @param message to be sent
-     */
-    public void sendLine(String message)
-    throws IOException
-    {
-//        logger.debug("SSH TO: " + this.contactID + ": " +  message);
-        shellWriter.println(message);
-        shellWriter.flush();
-    }
-
-    /**
-     * Reads a line from the remote machine via the Shell Reader
-     *
-     * @return message read
-     */
-//    public String getLine()
-//        throws IOException
-//    {
-//        String line = shellReader.readLine();
-////        logger.debug("SSH FROM: " + this.contactID + ": " +  line);
-//
-//        // null is never returned normally, the reading attempt returs a
-//        // string
-//        // or blocks until one line is available
-//        if(line == null)
-//        {
-//            sshShellChannel.disconnect();
-//            sshShellChannel = null;
-//            sshSession = null;
-//            throw(new IOException("Unexpected Reply from remote Server"));
-//        }
-//        return line;
-//    }
-
-    /**
-     * Starts the timer and its task to periodically update the status of
-     * remote machine
-     */
-    public void startTimerTask()
-    {
-        timer.scheduleAtFixedRate(new ContactTimerSSHImpl(this),
-                2000, sshConfigurationForm.getUpdateInterval()*1000);
-    }
-
-    /**
-     * Stops the timer and its task to stop updating the status of
-     * remote machine
-     */
-    public void stopTimerTask()
-    {
-        timer.cancel();
-    }
-
-
-    /**
-     * Saves the details of contact in persistentData seperated by
-     * separator
-     * Passowrd is saved unsecurely using Base64 encoding
-     */
-    public void savePersistentDetails()
-    {
-        persistentData =
-                this.sshConfigurationForm.getHostName() +
-                separator +
-                this.sshConfigurationForm.getUserName() +
-                separator +
-                new String(Base64.encode(this.sshConfigurationForm.getPassword()
-                        .getBytes())) +
-                separator + sshConfigurationForm.getPort() +
-                separator +
-                sshConfigurationForm.getTerminalType() +
-                separator +
-                sshConfigurationForm.getUpdateInterval();
-    }
-
-    /**
-     * Stores persistent data in fields of the contact seperated by
-     * separator.
-     *
-     * @param persistentData of the contact
-     */
-    public void setPersistentData(String persistentData)
-    {
-        try
-        {
-            this.persistentData = persistentData;
-            int firstCommaIndex = this.persistentData.indexOf(separator);
-            int secondCommaIndex = this.persistentData.indexOf(separator,
-                    firstCommaIndex +1);
-            int thirdCommaIndex = this.persistentData.indexOf(separator,
-                    secondCommaIndex +1);
-            int fourthCommaIndex = this.persistentData.indexOf(separator,
-                    thirdCommaIndex +1);
-            int fifthCommaIndex = this.persistentData.indexOf(separator,
-                    fourthCommaIndex +1);
-
-            if (logger.isDebugEnabled())
-                logger.debug("Commas: " + firstCommaIndex + " " + secondCommaIndex + " "
-                    + thirdCommaIndex + " " +fourthCommaIndex + " "
-                    +fifthCommaIndex);
-
-            this.sshConfigurationForm.setHostNameField(
-                    this.persistentData.substring(0,firstCommaIndex));
-
-            this.sshConfigurationForm.setUserNameField(
-                    this.persistentData.substring(firstCommaIndex+1,
-                            secondCommaIndex));
-
-            if( (thirdCommaIndex - secondCommaIndex) > 1)
-            {
-                if(this.persistentData.substring(secondCommaIndex+1).length()>0)
-                    this.sshConfigurationForm.setPasswordField(
-                            new String(Base64.decode(this.persistentData
-                            .substring(secondCommaIndex+1, thirdCommaIndex))));
-            }
-
-
-            this.sshConfigurationForm.setPort(
-                    this.persistentData.substring(thirdCommaIndex + 1,
-                            fourthCommaIndex));
-
-            this.sshConfigurationForm.setTerminalType(
-                    this.persistentData.substring(fourthCommaIndex + 1,
-                            fifthCommaIndex));
-
-            this.sshConfigurationForm.setUpdateInterval(
-                Integer.parseInt(this.persistentData.substring(fifthCommaIndex+1)));
-        }
-        catch(Exception ex)
-        {
-            logger.error("Error setting persistent data!", ex);
-        }
-    }
-
-    /**
-     * Determines whether a connection to a remote server is already underway
-     *
-     * @return isConnectionInProgress
-     */
-    public boolean isConnectionInProgress()
-    {
-        return this.isConnectionInProgress;
-    }
-
-    /**
-     * Sets the status of connection attempt to remote server
-     * This method is synchronized
-     *
-     * @param isConnectionInProgress
-     */
-    public synchronized void setConnectionInProgress(
-            boolean isConnectionInProgress)
-    {
-        this.isConnectionInProgress = isConnectionInProgress;
-    }
-
-    /**
-     * Returns the SSHContactInfo associated with this contact
-     *
-     * @return sshConfigurationForm
-     */
-    public SSHContactInfo getSSHConfigurationForm()
-    {
-        return this.sshConfigurationForm;
-    }
-
-    /**
-     * Returns the JSch Stack identified associated with this contact
-     *
-     * @return jsch
-     */
-    public JSch getJSch()
-    {
-        return this.jsch;
-    }
-
-    /**
-     * Sets the JSch Stack identified associated with this contact
-     *
-     * @param jsch to be associated
-     */
-    public void setJSch(JSch jsch)
-    {
-        this.jsch = jsch;
-    }
-
-    /**
-     * This method is only called when the contact is added to a new
-     * <tt>ContactGroupSSHImpl</tt> by the
-     * <tt>ContactGroupSSHImpl</tt> itself.
-     *
-     * @param newParentGroup the <tt>ContactGroupSSHImpl</tt> that is now
-     * parent of this <tt>ContactSSHImpl</tt>
-     */
-    public void setParentGroup(ContactGroupSSHImpl newParentGroup)
-    {
-        this.parentGroup = newParentGroup;
-    }
-
-    /**
-     * Returns the Hostname associated with this contact
-     *
-     * @return hostName
-     */
-    public String getHostName()
-    {
-        return sshConfigurationForm.getHostName();
-    }
-
-    /**
-     * Returns a String that can be used for identifying the contact.
-     *
-     * @return a String id representing and uniquely identifying the contact.
-     */
-    public String getAddress()
-    {
-        return contactID;
-    }
-
-    /**
-     * Returns a String that could be used by any user interacting modules
-     * for referring to this contact.
-     *
-     * @return a String that can be used for referring to this contact when
-     *   interacting with the user.
-     */
-    public String getDisplayName()
-    {
-        return contactID;
-    }
-
-    /**
-     * Returns a byte array containing an image (most often a photo or an
-     * avatar) that the contact uses as a representation.
-     *
-     * @return byte[] an image representing the contact.
-     */
-    public byte[] getImage()
-    {
-        return null;
-    }
-
-    /**
-     * Returns true if a command has been sent whos reply was not received yet
-     * false otherwise
-     *
-     * @return commandSent
-     */
-    public boolean isCommandSent()
-    {
-        return this.commandSent;
-    }
-
-    /**
-     * Set the state of commandSent variable which determines whether a reply
-     * to a command sent is awaited
-     */
-    public void setCommandSent(boolean commandSent)
-    {
-        synchronized(lock)
-        {
-            this.commandSent = commandSent;
-        }
-    }
-
-    /**
-     * Return the type of message received from remote server
-     *
-     * @return messageType
-     */
-    public int getMessageType()
-    {
-        return this.messageType;
-    }
-
-    /**
-     * Sets the type of message received from remote server
-     *
-     * @param messageType
-     */
-    public void setMessageType(int messageType)
-    {
-        this.messageType = messageType;
-    }
-
-    /**
-     * Returns the status of the contact.
-     *
-     * @return presenceStatus
-     */
-    public PresenceStatus getPresenceStatus()
-    {
-        return this.presenceStatus;
-    }
-
-    /**
-     * Sets <tt>sshPresenceStatus</tt> as the PresenceStatus that this
-     * contact is currently in.
-     * @param sshPresenceStatus the <tt>SSHPresenceStatus</tt>
-     * currently valid for this contact.
-     */
-    public void setPresenceStatus(PresenceStatus sshPresenceStatus)
-    {
-        this.presenceStatus = sshPresenceStatus;
-    }
-
-    /**
-     * Returns a reference to the protocol provider that created the contact.
-     *
-     * @return a refererence to an instance of the ProtocolProviderService
-     */
-    public ProtocolProviderService getProtocolProvider()
-    {
-        return parentProvider;
-    }
-
-    /**
-     * Determines whether or not this contact represents our own identity.
-     *
-     * @return true
-     */
-    public boolean isLocal()
-    {
-        return true;
-    }
-
-    /**
-     * Returns the group that contains this contact.
-     * @return a reference to the <tt>ContactGroupSSHImpl</tt> that
-     * contains this contact.
-     */
-    public ContactGroup getParentContactGroup()
-    {
-        return this.parentGroup;
-    }
-
-    /**
-     * Returns a string representation of this contact, containing most of its
-     * representative details.
-     *
-     * @return  a string representation of this contact.
-     */
-    @Override
-    public String toString()
-    {
-        StringBuffer buff
-                = new StringBuffer("ContactSSHImpl[ DisplayName=")
-                .append(getDisplayName()).append("]");
-
-        return buff.toString();
-    }
-
-    /**
-     * Determines whether or not this contact is being stored by the server.
-     * Non persistent contacts are common in the case of simple, non-persistent
-     * presence operation sets. They could however also be seen in persistent
-     * presence operation sets when for example we have received an event
-     * from someone not on our contact list. Non persistent contacts are
-     * volatile even when coming from a persistent presence op. set. They would
-     * only exist until the application is closed and will not be there next
-     * time it is loaded.
-     *
-     * @return true if the contact is persistent and false otherwise.
-     */
-    public boolean isPersistent()
-    {
-        return isPersistent;
-    }
-
-    /**
-     * Specifies whether or not this contact is being stored by the server.
-     * Non persistent contacts are common in the case of simple, non-persistent
-     * presence operation sets. They could however also be seen in persistent
-     * presence operation sets when for example we have received an event
-     * from someone not on our contact list. Non persistent contacts are
-     * volatile even when coming from a persistent presence op. set. They would
-     * only exist until the application is closed and will not be there next
-     * time it is loaded.
-     *
-     * @param isPersistent true if the contact is persistent and false
-     * otherwise.
-     */
-    public void setPersistent(boolean isPersistent)
-    {
-        this.isPersistent = isPersistent;
-    }
-
-
-    /**
-     * Returns persistent data of the contact.
-     *
-     * @return persistentData of the contact
-     */
-    public String getPersistentData()
-    {
-        return persistentData;
-    }
-
-    /**
-     * Determines whether or not this contact has been resolved against the
-     * server. Unresolved contacts are used when initially loading a contact
-     * list that has been stored in a local file until the presence operation
-     * set has managed to retrieve all the contact list from the server and has
-     * properly mapped contacts to their on-line buddies.
-     *
-     * @return true if the contact has been resolved (mapped against a buddy)
-     * and false otherwise.
-     */
-    public boolean isResolved()
-    {
-        return isResolved;
-    }
-
-    /**
-     * Makes the contact resolved or unresolved.
-     *
-     * @param resolved  true to make the contact resolved; false to
-     *                  make it unresolved
-     */
-    public void setResolved(boolean resolved)
-    {
-        this.isResolved = resolved;
-    }
-
-    /**
-     * Returns the persistent presence operation set that this contact belongs
-     * to.
-     *
-     * @return the <tt>OperationSetPersistentPresenceSSHImpl</tt> that
-     * this contact belongs to.
-     */
-    public OperationSetPersistentPresence
-            getParentPresenceOperationSet()
-    {
-        return
-            parentProvider
-                .getOperationSet(OperationSetPersistentPresence.class);
-    }
-
-    /**
-     * Returns the BasicInstant Messaging operation set that this contact
-     * belongs to.
-     *
-     * @return the <tt>OperationSetBasicInstantMessagingSSHImpl</tt> that
-     * this contact belongs to.
-     */
-    public OperationSetBasicInstantMessaging
-            getParentBasicInstantMessagingOperationSet()
-    {
-        return
-            parentProvider
-                .getOperationSet(OperationSetBasicInstantMessaging.class);
-    }
-
-    /**
-     * Returns the File Transfer operation set that this contact belongs
-     * to.
-     *
-     * @return the <tt>OperationSetFileTransferSSHImpl</tt> that
-     * this contact belongs to.
-     */
-    public OperationSetFileTransfer
-            getFileTransferOperationSet()
-    {
-        return parentProvider.getOperationSet(OperationSetFileTransfer.class);
-    }
-
-
-    /**
-     * Returns the SSH Session associated with this contact
-     *
-     * @return sshSession
-     */
-    public Session getSSHSession()
-    {
-        return this.sshSession;
-    }
-
-    /**
-     * Sets the SSH Session associated with this contact
-     *
-     * @param sshSession the newly created SSH Session to be associated
-     */
-    public void setSSHSession(Session sshSession)
-    {
-        this.sshSession = sshSession;
-    }
-
-    /**
-     * Returns the SSH Shell Channel associated with this contact
-     *
-     * @return sshShellChannel
-     */
-    public Channel getShellChannel()
-    {
-        return this.sshShellChannel;
-    }
-
-    /**
-     * Sets the SSH Shell channel associated with this contact
-     *
-     * @param sshShellChannel to be associated with SSH Session of this contact
-     */
-    public void setShellChannel(Channel sshShellChannel)
-    {
-        this.sshShellChannel = sshShellChannel;
-    }
-
-    /**
-     * Returns the Input Stream associated with SSH Channel of this contact
-     *
-     * @return shellInputStream associated with SSH Channel of this contact
-     */
-    public InputStream getShellInputStream()
-    {
-        return this.shellInputStream;
-    }
-
-//    /**
-//     * Sets the Input Stream associated with SSH Channel of this contact
-//     *
-//     * @param shellInputStream to be associated with SSH Channel of
-//     * this contact
-//     */
-//    public void setShellInputStream(InputStream shellInputStream)
-//    {
-//        this.shellInputStream = shellInputStream;
-//    }
-
-    /**
-     * Returns the Output Stream associated with SSH Channel of this contact
-     *
-     * @return shellOutputStream associated with SSH Channel of this contact
-     */
-    public OutputStream getShellOutputStream()
-    {
-        return this.shellOutputStream;
-    }
-
-//    /**
-//     * Sets the Output Stream associated with SSH Channel of this contact
-//     *
-//     * @param shellOutputStream to be associated with SSH Channel of this contact
-//     */
-//    public void setShellOutputStream(OutputStream shellOutputStream)
-//    {
-//        this.shellOutputStream = shellOutputStream;
-//    }
-
-    /**
-     * Returns the BufferedReader associated with SSH Channel of this contact
-     *
-     * @return shellReader associated with SSH Channel of this contact
-     */
-    public InputStreamReader getShellReader()
-    {
-        return this.shellReader;
-    }
-
-//    /**
-//     * Sets the BufferedReader associated with SSH Channel of this contact
-//     *
-//     * @param shellReader to be associated with SSH Channel of this contact
-//     */
-//    public void setShellReader(BufferedReader shellReader)
-//    {
-//        this.shellReader = shellReader;
-//    }
-
-    /**
-     * Returns the PrintWriter associated with SSH Channel of this contact
-     *
-     * @return shellWriter associated with SSH Channel of this contact
-     */
-    public PrintWriter getShellWriter()
-    {
-        return this.shellWriter;
-    }
-
-//    /**
-//     * Sets the PrintWriter associated with SSH Channel of this contact
-//     *
-//     * @param shellWriter to be associated with SSH Channel of this contact
-//     */
-//    public void setShellWriter(PrintWriter shellWriter)
-//    {
-//        this.shellWriter = shellWriter;
-//    }
-
-    /**
-     * Returns the userName associated with SSH Channel of this contact
-     *
-     * @return userName associated with SSH Channel of this contact
-     */
-    public String getUserName()
-    {
-        return sshConfigurationForm.getUserName();
-    }
-
-    /**
-     * Returns the password associated with SSH Channel of this contact
-     *
-     * @return password associated with SSH Channel of this contact
-     */
-    public String getPassword()
-    {
-        return sshConfigurationForm.getPassword();
-    }
-
-    /**
-     * Sets the Password associated with this contact
-     *
-     * @param password
-     */
-    public void setPassword(String password)
-    {
-        this.sshConfigurationForm.setPasswordField(password);
-        savePersistentDetails();
-    }
-
-//    /**
-//     * Sets the PS1 prompt of the current shell of Contact
-//     *
-//     * @param sshPrompt to be associated
-//     */
-//    public void setShellPrompt(String sshPrompt)
-//    {
-//        this.sshPrompt = sshPrompt;
-//    }
-//
-//    /**
-//     * Returns the PS1 prompt of the current shell of Contact
-//     *
-//     * @return sshPrompt
-//     */
-//    public String getShellPrompt()
-//    {
-//        return this.sshPrompt;
-//    }
-
-    /**
-     * Return the current status message of this contact.
-     *
-     * @return the current status message
-     */
-    public String getStatusMessage()
-    {
-        return presenceStatus.getStatusName();
-    }
-}
diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/ContactTimerSSHImpl.java b/src/net/java/sip/communicator/impl/protocol/ssh/ContactTimerSSHImpl.java
deleted file mode 100644
index 4e3664d..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/ContactTimerSSHImpl.java
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * 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 net.java.sip.communicator.impl.protocol.ssh;
-
-import java.io.*;
-import java.net.*;
-import java.util.*;
-
-import net.java.sip.communicator.util.*;
-
-/**
- * Timer Task to update the reachability status of SSH Contact in contact list.
- * (Reachability of remote machine from user's machine)
- * The timer is started at either of the two places
- * - A new contact - OperationSetPersistentPresenceSSHImpl
- *                                                  .createUnresolvedContact
- * - Existing Contact - OperationSetPersistentPresenceSSHImpl.subscribe
- *
- * @author Shobhit Jindal
- */
-public class ContactTimerSSHImpl
-        extends TimerTask
-{
-    private static final Logger logger
-            = Logger.getLogger(OperationSetFileTransferSSHImpl.class);
-
-    /**
-     * The contact ID of the remote machine
-     */
-    private ContactSSH sshContact;
-
-    /**
-     * PersistentPresence Identifer assoiciated with SSH Contact
-     */
-    private OperationSetPersistentPresenceSSHImpl persistentPresence;
-
-    /**
-     * The method which is called at regular intervals to update the status
-     * of remote machines
-     *
-     * Presently only ONLINE and OFFILINE status are checked
-     */
-    @Override
-    public void run()
-    {
-        try
-        {
-            InetAddress remoteMachine = InetAddress.getByName(
-                    sshContact.getSSHConfigurationForm().getHostName());
-
-            //check if machine is reachable
-            if(remoteMachine.isReachable(
-                    sshContact.getSSHConfigurationForm().getUpdateInterval()))
-            {
-                if (sshContact.getPresenceStatus().equals(SSHStatusEnum.OFFLINE)
-                || sshContact.getPresenceStatus().equals(SSHStatusEnum
-                        .NOT_AVAILABLE))
-                {
-                    // change status to online
-                    persistentPresence.changeContactPresenceStatus(
-                            sshContact, SSHStatusEnum.ONLINE);
-
-                    if (logger.isDebugEnabled())
-                        logger.debug("SSH Host " + sshContact
-                        .getSSHConfigurationForm().getHostName() + ": Online");
-                }
-
-            }
-            else throw new IOException();
-
-        }
-        catch (IOException ex)
-        {
-            if (sshContact.getPresenceStatus().equals(SSHStatusEnum.ONLINE)
-            || sshContact.getPresenceStatus().equals(
-                    SSHStatusEnum.NOT_AVAILABLE))
-            {
-                persistentPresence.changeContactPresenceStatus(
-                        sshContact, SSHStatusEnum.OFFLINE);
-
-                if (logger.isDebugEnabled())
-                    logger.debug("SSH Host " + sshContact.getSSHConfigurationForm()
-                .getHostName() + ": Offline");
-            }
-        }
-    }
-    /**
-     * Creates a new instance of ContactTimerSSHImpl
-     *
-     * @param sshContact the <tt>Contact</tt>
-     */
-    public ContactTimerSSHImpl(ContactSSH sshContact)
-    {
-        super();
-        this.sshContact = sshContact;
-        this.persistentPresence = (OperationSetPersistentPresenceSSHImpl)
-            sshContact.getParentPresenceOperationSet();
-    }
-
-}
diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/FileTransferSSHImpl.java b/src/net/java/sip/communicator/impl/protocol/ssh/FileTransferSSHImpl.java
deleted file mode 100644
index 1e95032..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/FileTransferSSHImpl.java
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * 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 net.java.sip.communicator.impl.protocol.ssh;
-
-import java.io.*;
-import java.util.*;
-
-import net.java.sip.communicator.service.protocol.*;
-
-/**
- * SSH implementation of the <tt>AbstractFileTransfer</tt>.
- *
- * @author Yana Stamcheva
- */
-public class FileTransferSSHImpl
-    extends AbstractFileTransfer
-{
-    private final SSHFileTransferDaemon fileTransfer;
-
-    private final Date initialDate;
-
-    /**
-     * Creates an SSH implementation of the file transfer interface.
-     *
-     * @param fileTransfer the SSH file transfer
-     * @param date the initial date of the transfer
-     */
-    public FileTransferSSHImpl( SSHFileTransferDaemon fileTransfer,
-                                Date date)
-    {
-        this.fileTransfer = fileTransfer;
-        this.initialDate = date;
-    }
-
-    /**
-     * Cancels this file transfer. When this method is called transfer should
-     * be interrupted.
-     */
-    @Override
-    public void cancel()
-    {
-        // TODO: Implement cancel() for SSH file transfer.
-    }
-
-    /**
-     * Returns the number of bytes already transfered through this file transfer.
-     *
-     * @return the number of bytes already transfered through this file transfer
-     */
-    @Override
-    public long getTransferedBytes()
-    {
-        // TODO: Implement getTransferedBytes() for SSH file transfer.
-        return 0;
-    }
-
-    public int getDirection()
-    {
-        return IN;
-    }
-
-    public File getLocalFile()
-    {
-        return null;
-    }
-
-    public Contact getContact()
-    {
-        return null;
-    }
-
-    public String getID()
-    {
-        return null;
-    }
-
-    public Date getInitialDate()
-    {
-        return initialDate;
-    }
-}
diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/MessageSSHImpl.java b/src/net/java/sip/communicator/impl/protocol/ssh/MessageSSHImpl.java
deleted file mode 100644
index a8324f7..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/MessageSSHImpl.java
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * 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 net.java.sip.communicator.impl.protocol.ssh;
-
-import net.java.sip.communicator.service.protocol.*;
-
-/**
- * Very simple message implementation for the SSH protocol.
- *
- * @author Shobhit Jindal
- * @author Lubomir Marinov
- */
-public class MessageSSHImpl
-    extends AbstractMessage
-{
-
-    /**
-     * The content type of the message.
-     */
-    public static String contentType = "text/plain";
-
-    /**
-     * Creates a message instance according to the specified parameters.
-     *
-     * @param content the message body
-     * @param contentType message content type or null for text/plain
-     * @param contentEncoding message encoding or null for UTF8
-     * @param subject the subject of the message or null for no subject.
-     */
-    public MessageSSHImpl(String content, String contentType,
-        String contentEncoding, String subject)
-    {
-        super(content, null, contentEncoding, subject);
-
-        MessageSSHImpl.contentType = contentType;
-    }
-
-    /**
-     * Returns the type of the content of this message.
-     *
-     * @return the type of the content of this message.
-     */
-    @Override
-    public String getContentType()
-    {
-        return contentType;
-    }
-}
diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/OperationSetBasicInstantMessagingSSHImpl.java b/src/net/java/sip/communicator/impl/protocol/ssh/OperationSetBasicInstantMessagingSSHImpl.java
deleted file mode 100644
index 9073ad5..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/OperationSetBasicInstantMessagingSSHImpl.java
+++ /dev/null
@@ -1,312 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * 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 net.java.sip.communicator.impl.protocol.ssh;
-
-import java.io.*;
-import java.util.*;
-
-import net.java.sip.communicator.service.protocol.*;
-import net.java.sip.communicator.service.protocol.event.*;
-
-/**
- * Instant messaging functionality for the SSH protocol.
- *
- * @author Shobhit Jindal
- */
-public class OperationSetBasicInstantMessagingSSHImpl
-    extends AbstractOperationSetBasicInstantMessaging
-{
-
-    /**
-     * The currently valid persistent presence operation set..
-     */
-    private OperationSetPersistentPresenceSSHImpl opSetPersPresence = null;
-
-    /**
-     * The currently valid file transfer operation set
-     */
-    private OperationSetFileTransferSSHImpl fileTransfer;
-
-    /**
-     * The protocol provider that created us.
-     */
-    private ProtocolProviderServiceSSHImpl parentProvider = null;
-
-    /**
-     * Creates an instance of this operation set keeping a reference to the
-     * parent protocol provider and presence operation set.
-     *
-     * @param provider The provider instance that creates us.
-     */
-    public OperationSetBasicInstantMessagingSSHImpl(
-            ProtocolProviderServiceSSHImpl        provider)
-    {
-        this.parentProvider = provider;
-
-        this.opSetPersPresence
-                = (OperationSetPersistentPresenceSSHImpl)
-                    provider
-                        .getOperationSet(OperationSetPersistentPresence.class);
-    }
-
-    @Override
-    public Message createMessage(String content, String contentType,
-        String encoding, String subject)
-    {
-        return new MessageSSHImpl(content, contentType, encoding, subject);
-    }
-
-    /**
-     * Sends the <tt>message</tt> to the destination indicated by the
-     * <tt>to</tt> contact. An attempt is made to re-establish the shell
-     * connection if the current one is invalid.
-     * The reply from server is sent by a seperate reader thread
-     *
-     * @param to the <tt>Contact</tt> to send <tt>message</tt> to
-     * @param message the <tt>Message</tt> to send.
-     * @throws IllegalStateException if the underlying ICQ stack is not
-     *   registered and initialized.
-     * @throws IllegalArgumentException if <tt>to</tt> is not an instance
-     *   belonging to the underlying implementation.
-     */
-    public void sendInstantMessage(
-            Contact to,
-            Message message)
-            throws IllegalStateException,
-            IllegalArgumentException
-    {
-        if( !(to instanceof ContactSSHImpl) )
-            throw new IllegalArgumentException(
-                    "The specified contact is not a SSH contact."
-                    + to);
-
-        ContactSSH sshContact = (ContactSSH)to;
-
-        // making sure no messages are sent and no new threads are triggered,
-        // until a thread trying to connect to remote server returns
-        if(sshContact.isConnectionInProgress())
-        {
-            deliverMessage(
-                    createMessage("A connection attempt is in progress"),
-                    (ContactSSHImpl)to);
-            return;
-        }
-
-        if( !parentProvider.isShellConnected(sshContact) )
-        {
-
-            try
-            {
-                /**
-                 * creating a new SSH session / shell channel
-                 * - first message
-                 * - session is timed out
-                 * - network problems
-                 */
-                parentProvider.connectShell(sshContact, message);
-
-                //the first message is ignored
-                return;
-            }
-            catch (Exception ex)
-            {
-                throw new IllegalStateException(ex.getMessage());
-            }
-        }
-
-        if(wrappedMessage(message.getContent(), sshContact))
-        {
-            fireMessageDelivered(message, to);
-            return;
-        }
-
-        try
-        {
-            sshContact.sendLine(message.getContent());
-            sshContact.setCommandSent(true);
-        }
-        catch (IOException ex)
-        {
-            // Closing IO Streams
-            sshContact.closeShellIO();
-
-            throw new IllegalStateException(ex.getMessage());
-        }
-
-        fireMessageDelivered(message, to);
-    }
-
-    /**
-     * Check the message for wrapped Commands
-     * All commands begin with /
-     *
-     * @param message from user
-     * @param sshContact of the remote machine
-     *
-     * @return true if the message had commands, false otherwise
-     */
-    private boolean wrappedMessage(
-            String message,
-            ContactSSH sshContact)
-    {
-        if(message.startsWith("/upload"))
-        {
-            int firstSpace = message.indexOf(' ');
-
-            try
-            {
-                sshContact.getFileTransferOperationSet().sendFile(
-                        sshContact,
-                        null,
-                        message.substring(message.indexOf(' ', firstSpace+1) + 1),
-                        message.substring(
-                            firstSpace+1,
-                            message.indexOf(' ', firstSpace+1)));
-            }
-            catch (Exception e)
-            {
-                e.printStackTrace();
-            }
-
-            return true;
-        }
-        else if(message.startsWith("/download"))
-        {
-            int firstSpace = message.indexOf(' ');
-
-            try
-            {
-                sshContact.getFileTransferOperationSet().sendFile(
-                    null,
-                    sshContact,
-                    message.substring(firstSpace+1, message.indexOf(' ',
-                                                                firstSpace+1)),
-                    message.substring(message.indexOf(' ', firstSpace+1) + 1));
-            }
-            catch(Exception e)
-            {
-                e.printStackTrace();
-            }
-            return true;
-        }
-        return false;
-    }
-
-    /**
-     * In case the <tt>to</tt> Contact corresponds to another ssh
-     * protocol provider registered with SIP Communicator, we deliver
-     * the message to them, in case the <tt>to</tt> Contact represents us, we
-     * fire a <tt>MessageReceivedEvent</tt>, and if <tt>to</tt> is simply
-     * a contact in our contact list, then we simply echo the message.
-     *
-     * @param message the <tt>Message</tt> the message to deliver.
-     * @param to the <tt>Contact</tt> that we should deliver the message to.
-     */
-    void deliverMessage(
-            Message message,
-            ContactSSH to)
-    {
-        String userID = to.getAddress();
-
-        //if the user id is owr own id, then this message is being routed to us
-        //from another instance of the ssh provider.
-        if (userID.equals(this.parentProvider.getAccountID().getUserID()))
-        {
-            //check who is the provider sending the message
-            String sourceUserID
-                    = to.getProtocolProvider().getAccountID().getUserID();
-
-            //check whether they are in our contact list
-            Contact from = opSetPersPresence.findContactByID(sourceUserID);
-
-            //and if not - add them there as volatile.
-            if(from == null)
-            {
-                from = opSetPersPresence.createVolatileContact(sourceUserID);
-            }
-
-            //and now fire the message received event.
-            fireMessageReceived(message, from);
-        }
-        else
-        {
-            //if userID is not our own, try an check whether another provider
-            //has that id and if yes - deliver the message to them.
-            ProtocolProviderServiceSSHImpl sshProvider
-                    = this.opSetPersPresence.findProviderForSSHUserID(userID);
-            if(sshProvider != null)
-            {
-                OperationSetBasicInstantMessagingSSHImpl opSetIM
-                    = (OperationSetBasicInstantMessagingSSHImpl)
-                        sshProvider
-                            .getOperationSet(
-                                OperationSetBasicInstantMessaging.class);
-                opSetIM.deliverMessage(message, to);
-            }
-            else
-            {
-                //if we got here then "to" is simply someone in our contact
-                //list so let's just echo the message.
-                fireMessageReceived(message, to);
-            }
-        }
-    }
-
-    /**
-     * Notifies all registered message listeners that a message has been
-     * received.
-     *
-     * @param message the <tt>Message</tt> that has been received.
-     * @param from the <tt>Contact</tt> that <tt>message</tt> was received from.
-     */
-    @Override
-    protected void fireMessageReceived(Message message, Contact from)
-    {
-        fireMessageEvent(
-            new MessageReceivedEvent(
-                    message,
-                    from,
-                    new Date(),
-                    ((ContactSSH) from).getMessageType()));
-    }
-
-    /**
-     * Determines whether the SSH protocol provider supports
-     * sending and receiving offline messages.
-     *
-     * @return <tt>false</tt>
-     */
-    public boolean isOfflineMessagingSupported()
-    {
-        return false;
-    }
-
-    /**
-     * Determines wheter the protocol supports the supplied content type
-     *
-     * @param contentType the type we want to check
-     * @return <tt>true</tt> if the protocol supports it and
-     * <tt>false</tt> otherwise.
-     */
-    public boolean isContentTypeSupported(String contentType)
-    {
-        return MessageSSHImpl.contentType.equals(contentType);
-    }
-
-}
diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/OperationSetFileTransferSSHImpl.java b/src/net/java/sip/communicator/impl/protocol/ssh/OperationSetFileTransferSSHImpl.java
deleted file mode 100644
index 61d8160..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/OperationSetFileTransferSSHImpl.java
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * 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 net.java.sip.communicator.impl.protocol.ssh;
-
-import java.io.*;
-import java.util.*;
-
-import net.java.sip.communicator.service.protocol.*;
-import net.java.sip.communicator.service.protocol.event.*;
-import net.java.sip.communicator.util.*;
-
-/**
- * This class provides operations to upload/download files to remote machines
- *
- * @author Shobhit Jindal
- */
-public class OperationSetFileTransferSSHImpl
-        implements OperationSetFileTransfer
-{
-    private static final Logger logger
-            = Logger.getLogger(OperationSetFileTransferSSHImpl.class);
-
-    /**
-     * Currently registered message listeners.
-     */
-    private Vector<FileTransferListener> fileTransferListeners
-        = new Vector<FileTransferListener>();
-
-    /**
-     * The protocol provider that created us.
-     */
-    private ProtocolProviderServiceSSHImpl parentProvider = null;
-
-
-    /**
-     * Creates a new instance of OperationSetFileTransferSSHImpl
-     *
-     * @param parentProvider the parent protocol provider service
-     */
-    public OperationSetFileTransferSSHImpl(
-            ProtocolProviderServiceSSHImpl        parentProvider)
-    {
-        this.parentProvider = parentProvider;
-    }
-
-    /**
-     * Registers a FileTransferListener with this operation set so that it gets
-     * notifications of start, complete, failure of file transfers
-     *
-     * @param listener the <tt>FileListener</tt> to register.
-     */
-    public void addFileTransferListener(
-        FileTransferListener listener)
-    {
-        synchronized (fileTransferListeners)
-        {
-            if(!fileTransferListeners.contains(listener))
-                fileTransferListeners.add(listener);
-        }
-    }
-
-    public void removeFileTransferListener(
-        FileTransferListener listener)
-    {
-        synchronized (fileTransferListeners)
-        {
-            fileTransferListeners.remove(listener);
-        }
-    }
-
-    /**
-     * Sends a file transfer request to the given <tt>toContact</tt>.
-     * @param toContact the contact that should receive the file
-     * @param file the file to send
-     */
-    public FileTransfer sendFile(   Contact toContact,
-                            File file)
-    {
-        return this.sendFile(   toContact,
-                                null,
-                                file.getAbsolutePath(),
-                                file.getAbsolutePath());
-    }
-
-    /**
-     * The file transfer method to/from the remote machine
-     * either toContact is null(we are downloading file from remote machine
-     * or fromContact is null(we are uploading file to remote machine
-     *
-     * @param toContact - the file recipient
-     * @param fromContact - the file sender
-     * @param remotePath - the identifier for the remote file
-     * @param localPath - the identifier for the local file
-     */
-    public FileTransfer sendFile(
-            Contact toContact,
-            Contact fromContact,
-            String remotePath,
-            String localPath)
-    {
-        if(toContact == null)
-        {
-            SSHFileTransferDaemon fileTransferDaemon
-                    = new SSHFileTransferDaemon(
-                    (ContactSSH)fromContact,
-                    parentProvider);
-
-            if(localPath.endsWith(System.getProperty("file.separator")))
-                localPath += remotePath.substring(remotePath.lastIndexOf(
-                        System.getProperty("file.separator")) + 1);
-
-                fileTransferDaemon.downloadFile(
-                    remotePath,
-                    localPath);
-
-            return new FileTransferSSHImpl(fileTransferDaemon, new Date());
-        }
-        else if(fromContact == null)
-        {
-            SSHFileTransferDaemon fileTransferDaemon
-                    = new SSHFileTransferDaemon(
-                    (ContactSSH) toContact,
-                    parentProvider);
-
-            fileTransferDaemon.uploadFile(
-                    remotePath,
-                    localPath);
-
-            return new FileTransferSSHImpl(fileTransferDaemon, new Date());
-        }
-
-        // code should not reach here
-        // assert false;
-        logger.error("we should not be here !");
-        return null;
-    }
-
-    /**
-     * Returns the maximum file length supported by the protocol in bytes.
-     * @return the file length that is supported.
-     */
-    public long getMaximumFileLength()
-    {
-        return 2048*1024*1024;
-    }
-}
diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/OperationSetPersistentPresenceSSHImpl.java b/src/net/java/sip/communicator/impl/protocol/ssh/OperationSetPersistentPresenceSSHImpl.java
deleted file mode 100644
index d4c63bd..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/OperationSetPersistentPresenceSSHImpl.java
+++ /dev/null
@@ -1,980 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * 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 net.java.sip.communicator.impl.protocol.ssh;
-
-import java.util.*;
-
-import net.java.sip.communicator.service.protocol.*;
-import net.java.sip.communicator.service.protocol.event.*;
-import net.java.sip.communicator.util.*;
-
-import org.osgi.framework.*;
-
-/**
- * A SSH implementation of a persistent presence operation set. In order
- * to simulate server persistence, this operation set would simply accept all
- * unresolved contacts and resolve them immediately. A real world protocol
- * implementation would save it on a server using methods provided by the
- * protocol stack.
- *
- * @author Shobhit Jindal
- */
-public class OperationSetPersistentPresenceSSHImpl
-    extends AbstractOperationSetPersistentPresence<ProtocolProviderServiceSSHImpl>
-{
-    private static final Logger logger =
-            Logger.getLogger(OperationSetPersistentPresenceSSHImpl.class);
-
-    /**
-     * The root of the ssh contact list.
-     */
-    private ContactGroupSSHImpl contactListRoot = null;
-
-    /**
-     * The currently active status message.
-     */
-    private String statusMessage = "Online";
-
-    /**
-     * Our default presence status.
-     */
-    private PresenceStatus presenceStatus = SSHStatusEnum.ONLINE;
-
-    /**
-     * Creates an instance of this operation set keeping a reference to the
-     * specified parent <tt>provider</tt>.
-     * @param provider the ProtocolProviderServiceSSHImpl instance that
-     * created us.
-     */
-    public OperationSetPersistentPresenceSSHImpl(
-            ProtocolProviderServiceSSHImpl        provider)
-    {
-        super(provider);
-
-        contactListRoot = new ContactGroupSSHImpl("RootGroup", provider);
-
-        //add our unregistration listener
-        parentProvider.addRegistrationStateChangeListener(
-                new UnregistrationListener());
-    }
-
-    /**
-     * This function changes the status of contact as well as that of the
-     * provider
-     *
-     * @param sshContact the contact of the remote machine
-     * @param newStatus new status of the contact
-     */
-    public void changeContactPresenceStatus(
-            ContactSSH sshContact,
-            PresenceStatus newStatus)
-    {
-        PresenceStatus oldStatus = sshContact.getPresenceStatus();
-        sshContact.setPresenceStatus(newStatus);
-        fireContactPresenceStatusChangeEvent(
-                sshContact
-                , sshContact.getParentContactGroup()
-                , oldStatus);
-        fireProviderStatusChangeEvent(oldStatus);
-    }
-
-    /**
-     * Creates a group with the specified name and parent in the server
-     * stored contact list.
-     *
-     * @param parent the group where the new group should be created
-     * @param groupName the name of the new group to create.
-     */
-    public void createServerStoredContactGroup(
-            ContactGroup parent,
-            String groupName)
-    {
-        ContactGroupSSHImpl newGroup
-                = new ContactGroupSSHImpl(groupName, parentProvider);
-
-        ((ContactGroupSSHImpl)parent).addSubgroup(newGroup);
-
-        this.fireServerStoredGroupEvent(
-                newGroup, ServerStoredGroupEvent.GROUP_CREATED_EVENT);
-    }
-
-    /**
-     * A SSH Provider method to use for fast filling of a contact list.
-     *
-     * @param contactGroup the group to add
-     */
-    public void addSSHGroup(ContactGroupSSHImpl contactGroup)
-    {
-        contactListRoot.addSubgroup(contactGroup);
-    }
-
-    /**
-     * A SSH Provider method to use for fast filling of a contact list.
-     * This method would add both the group and fire an event.
-     *
-     * @param parent the group where <tt>contactGroup</tt> should be added.
-     * @param contactGroup the group to add
-     */
-    public void addSSHGroupAndFireEvent(
-            ContactGroupSSHImpl parent,
-            ContactGroupSSHImpl contactGroup)
-    {
-        parent.addSubgroup(contactGroup);
-
-        this.fireServerStoredGroupEvent(
-                contactGroup, ServerStoredGroupEvent.GROUP_CREATED_EVENT);
-    }
-
-
-    /**
-     * Returns a reference to the contact with the specified ID in case we
-     * have a subscription for it and null otherwise/
-     *
-     * @param contactID a String identifier of the contact which we're
-     *   seeking a reference of.
-     * @return a reference to the Contact with the specified
-     *   <tt>contactID</tt> or null if we don't have a subscription for the
-     *   that identifier.
-     */
-    public Contact findContactByID(String contactID)
-    {
-        return contactListRoot.findContactByID(contactID);
-    }
-
-    /**
-     * Sets the specified status message.
-     * @param statusMessage a String containing the new status message.
-     */
-    public void setStatusMessage(String statusMessage)
-    {
-        this.statusMessage = statusMessage;
-    }
-
-    /**
-     * Returns the status message that was last set through
-     * setCurrentStatusMessage.
-     *
-     * @return the last status message that we have requested and the aim
-     *   server has confirmed.
-     */
-    public String getCurrentStatusMessage()
-    {
-        return statusMessage;
-    }
-
-    /**
-     * Returns the protocol specific contact instance representing the local
-     * user.
-     *
-     * @return the Contact (address, phone number, or uin) that the Provider
-     *   implementation is communicating on behalf of.
-     */
-    public Contact getLocalContact()
-    {
-        return null;
-    }
-
-    /**
-     * Returns a PresenceStatus instance representing the state this provider
-     * is currently in.
-     *
-     * @return the PresenceStatus last published by this provider.
-     */
-    public PresenceStatus getPresenceStatus()
-    {
-        return presenceStatus;
-    }
-
-    /**
-     * Returns the root group of the server stored contact list.
-     *
-     * @return the root ContactGroup for the ContactList stored by this
-     *   service.
-     */
-    public ContactGroup getServerStoredContactListRoot()
-    {
-        return contactListRoot;
-    }
-
-    /**
-     * Returns the set of PresenceStatus objects that a user of this service
-     * may request the provider to enter.
-     *
-     * @return Iterator a PresenceStatus array containing "enterable" status
-     *   instances.
-     */
-    public Iterator<PresenceStatus> getSupportedStatusSet()
-    {
-        return SSHStatusEnum.supportedStatusSet();
-    }
-
-    /**
-     * Removes the specified contact from its current parent and places it
-     * under <tt>newParent</tt>.
-     *
-     * @param contactToMove the <tt>Contact</tt> to move
-     * @param newParent the <tt>ContactGroup</tt> where <tt>Contact</tt>
-     *   would be placed.
-     */
-    public void moveContactToGroup(
-            Contact contactToMove,
-            ContactGroup newParent)
-    {
-        ContactSSHImpl sshContact
-                = (ContactSSHImpl)contactToMove;
-
-        ContactGroupSSHImpl parentSSHGroup
-                = findContactParent(sshContact);
-
-        parentSSHGroup.removeContact(sshContact);
-
-        //if this is a volatile contact then we haven't really subscribed to
-        //them so we'd need to do so here
-        if(!sshContact.isPersistent())
-        {
-            //first tell everyone that the volatile contact was removed
-            fireSubscriptionEvent(sshContact
-                    , parentSSHGroup
-                    , SubscriptionEvent.SUBSCRIPTION_REMOVED);
-
-            try
-            {
-                //now subscribe
-                this.subscribe(newParent, contactToMove.getAddress());
-
-                //now tell everyone that we've added the contact
-                fireSubscriptionEvent(sshContact
-                        , newParent
-                        , SubscriptionEvent.SUBSCRIPTION_CREATED);
-            }
-            catch (Exception ex)
-            {
-                logger.error("Failed to move contact "
-                        + sshContact.getAddress()
-                        , ex);
-            }
-        }
-        else
-        {
-            ( (ContactGroupSSHImpl) newParent)
-            .addContact(sshContact);
-
-            fireSubscriptionMovedEvent(contactToMove
-                    , parentSSHGroup
-                    , newParent);
-        }
-    }
-
-    /**
-     * Requests the provider to enter into a status corresponding to the
-     * specified paramters.
-     *
-     * @param status the PresenceStatus as returned by
-     *   getRequestableStatusSet
-     * @param statusMessage the message that should be set as the reason to
-     *   enter that status
-     * @throws IllegalArgumentException if the status requested is not a
-     *   valid PresenceStatus supported by this provider.
-     * @throws IllegalStateException if the provider is not currently
-     *   registered.
-     */
-    public void publishPresenceStatus(
-            PresenceStatus status,
-            String statusMessage)
-            throws IllegalArgumentException,
-                   IllegalStateException
-    {
-        PresenceStatus oldPresenceStatus = this.presenceStatus;
-        this.presenceStatus = status;
-        this.statusMessage = statusMessage;
-
-        this.fireProviderStatusChangeEvent(oldPresenceStatus);
-
-
-//        //since we are not a real protocol, we set the contact presence status
-//        //ourselves and make them have the same status as ours.
-//        changePresenceStatusForAllContacts( getServerStoredContactListRoot()
-//        , getPresenceStatus());
-//
-//        //now check whether we are in someone else's contact list and modify
-//        //our status there
-//        List contacts = findContactsPointingToUs();
-//
-//        Iterator contactsIter = contacts.iterator();
-//        while (contactsIter.hasNext())
-//        {
-//            ContactSSHImpl contact
-//                    = (ContactSSHImpl) contactsIter.next();
-//
-//            PresenceStatus oldStatus = contact.getPresenceStatus();
-//            contact.setPresenceStatus(status);
-//            contact.getParentPresenceOperationSet()
-//            .fireContactPresenceStatusChangeEvent(
-//                    contact
-//                    , contact.getParentContactGroup()
-//                    , oldStatus);
-//
-//        }
-    }
-
-
-
-    /**
-     * Get the PresenceStatus for a particular contact.
-     *
-     * @param contactIdentifier the identifier of the contact whose status
-     *   we're interested in.
-     * @return PresenceStatus the <tt>PresenceStatus</tt> of the specified
-     *   <tt>contact</tt>
-     * @throws IllegalArgumentException if <tt>contact</tt> is not a contact
-     *   known to the underlying protocol provider
-     * @throws IllegalStateException if the underlying protocol provider is
-     *   not registered/signed on a public service.
-     * @throws OperationFailedException with code NETWORK_FAILURE if
-     *   retrieving the status fails due to errors experienced during
-     *   network communication
-     */
-    public PresenceStatus queryContactStatus(String contactIdentifier)
-            throws IllegalArgumentException,
-                   IllegalStateException,
-                   OperationFailedException
-    {
-        return findContactByID(contactIdentifier).getPresenceStatus();
-    }
-
-    /**
-     * Sets the presence status of <tt>contact</tt> to <tt>newStatus</tt>.
-     *
-     * @param contact the <tt>ContactSSHImpl</tt> whose status we'd like
-     * to set.
-     * @param newStatus the new status we'd like to set to <tt>contact</tt>.
-     */
-    private void changePresenceStatusForContact(
-            ContactSSH contact,
-            PresenceStatus newStatus)
-    {
-        PresenceStatus oldStatus = contact.getPresenceStatus();
-        contact.setPresenceStatus(newStatus);
-
-        fireContactPresenceStatusChangeEvent(
-                contact, findContactParent(contact), oldStatus);
-    }
-
-    /**
-     * Sets the presence status of all <tt>contact</tt>s in our contact list
-     * (except those that  correspond to another provider registered with SC)
-     * to <tt>newStatus</tt>.
-     *
-     * @param newStatus the new status we'd like to set to <tt>contact</tt>.
-     * @param parent the group in which we'd have to update the status of all
-     * direct and indirect child contacts.
-     */
-    private void changePresenceStatusForAllContacts(
-            ContactGroup   parent,
-            PresenceStatus newStatus)
-    {
-        //first set the status for contacts in this group
-        Iterator<Contact> childContacts = parent.contacts();
-
-        while(childContacts.hasNext())
-        {
-            ContactSSHImpl contact
-                    = (ContactSSHImpl)childContacts.next();
-
-            if(findProviderForSSHUserID(contact.getAddress()) != null)
-            {
-                //this is a contact corresponding to another SIP Communicator
-                //provider so we won't change it's status here.
-                continue;
-            }
-            PresenceStatus oldStatus = contact.getPresenceStatus();
-            contact.setPresenceStatus(newStatus);
-
-            fireContactPresenceStatusChangeEvent(
-                    contact, parent, oldStatus);
-        }
-
-        //now call this method recursively for all subgroups
-        Iterator<ContactGroup> subgroups = parent.subgroups();
-
-        while(subgroups.hasNext())
-        {
-            ContactGroup subgroup = subgroups.next();
-            changePresenceStatusForAllContacts(subgroup, newStatus);
-        }
-    }
-
-    /**
-     * Returns the group that is parent of the specified sshGroup  or null
-     * if no parent was found.
-     * @param sshGroup the group whose parent we're looking for.
-     * @return the ContactGroupSSHImpl instance that sshGroup
-     * belongs to or null if no parent was found.
-     */
-    public ContactGroupSSHImpl findGroupParent(
-            ContactGroupSSHImpl sshGroup)
-    {
-        return contactListRoot.findGroupParent(sshGroup);
-    }
-
-    /**
-     * Returns the group that is parent of the specified sshContact  or
-     * null if no parent was found.
-     * @param sshContact the contact whose parent we're looking for.
-     * @return the ContactGroupSSHImpl instance that sshContact
-     * belongs to or null if no parent was found.
-     */
-    public ContactGroupSSHImpl findContactParent(
-            ContactSSH sshContact)
-    {
-        return (ContactGroupSSHImpl)sshContact
-                .getParentContactGroup();
-    }
-
-
-    /**
-     * Removes the specified group from the server stored contact list.
-     *
-     * @param group the group to remove.
-     *
-     * @throws IllegalArgumentException if <tt>group</tt> was not found in this
-     * protocol's contact list.
-     */
-    public void removeServerStoredContactGroup(ContactGroup group)
-        throws IllegalArgumentException
-    {
-        ContactGroupSSHImpl sshGroup
-                = (ContactGroupSSHImpl)group;
-
-        ContactGroupSSHImpl parent = findGroupParent(sshGroup);
-
-        if(parent == null)
-        {
-            throw new IllegalArgumentException(
-                    "group " + group
-                    + " does not seem to belong to this protocol's contact "
-                    + "list.");
-        }
-
-        parent.removeSubGroup(sshGroup);
-
-        this.fireServerStoredGroupEvent(
-                sshGroup, ServerStoredGroupEvent.GROUP_REMOVED_EVENT);
-    }
-
-    /**
-     * Renames the specified group from the server stored contact list.
-     *
-     * @param group the group to rename.
-     * @param newName the new name of the group.
-     */
-    public void renameServerStoredContactGroup(
-            ContactGroup group,
-            String newName)
-    {
-        ((ContactGroupSSHImpl)group).setGroupName(newName);
-
-        this.fireServerStoredGroupEvent(
-                group, ServerStoredGroupEvent
-                    .GROUP_RENAMED_EVENT);
-    }
-
-
-    /**
-     * Persistently adds a subscription for the presence status of the
-     * contact corresponding to the specified contactIdentifier and indicates
-     * that it should be added to the specified group of the server stored
-     * contact list.
-     *
-     * @param parent the parent group of the server stored contact list
-     *   where the contact should be added. <p>
-     * @param contactIdentifier the contact whose status updates we are
-     *   subscribing for.
-     * @throws IllegalArgumentException if <tt>contact</tt> or
-     *   <tt>parent</tt> are not a contact known to the underlying protocol
-     *   provider.
-     * @throws IllegalStateException if the underlying protocol provider is
-     *   not registered/signed on a public service.
-     * @throws OperationFailedException with code NETWORK_FAILURE if
-     *   subscribing fails due to errors experienced during network
-     *   communication
-     */
-    public void subscribe(
-            ContactGroup parent,
-            String contactIdentifier)
-            throws IllegalArgumentException,
-                   IllegalStateException,
-                   OperationFailedException
-    {
-        ContactSSH sshContact = new ContactSSHImpl(contactIdentifier,
-                parentProvider);
-
-/*        ProtocolProviderServiceSSHImpl.getUIService().getConfigurationWindow()
-                                                        .setVisible(true);
-*/
-        sshContact.setParentGroup((ContactGroupSSHImpl)parent);
-        sshContact.getSSHConfigurationForm().setVisible(true);
-
-
-
-/*        Gets the domain name or IP address of the sshContact machine via the
- *        UI Service Interface
-          sshContact.setPersistentData(ProtocolProviderServiceSSHImpl
-              .getUIService().getPopupDialog()
-              .showInputPopupDialog("Enter Domain Name or IP Address of "
-              + sshContact.getDisplayName()));
-
-        // contact is added to list later after the user has provided
-        // details in SSHConfigurationForm
-
-        // addContactToList method is called
-*/
-    }
-
-    /**
-     * Add a contact to the specified group
-     *
-     * @param parent the group
-     * @param sshContact the contact
-     */
-    public void addContactToList(
-            ContactGroup parent,
-            ContactSSH sshContact)
-    {
-        // Adds the sshContact to the sshContact list
-
-        ((ContactGroupSSHImpl)parent).addContact(sshContact);
-
-        fireSubscriptionEvent(sshContact,
-                parent,
-                SubscriptionEvent.SUBSCRIPTION_CREATED);
-
-        //notify presence listeners for the status change.
-        fireContactPresenceStatusChangeEvent(sshContact
-                , parent
-                , SSHStatusEnum.NOT_AVAILABLE);
-
-        sshContact.startTimerTask();
-    }
-
-    /**
-     * Adds a subscription for the presence status of the contact
-     * corresponding to the specified contactIdentifier.
-     *
-     * @param contactIdentifier the identifier of the contact whose status
-     *   updates we are subscribing for. <p>
-     * @throws IllegalArgumentException if <tt>contact</tt> is not a contact
-     *   known to the underlying protocol provider
-     * @throws IllegalStateException if the underlying protocol provider is
-     *   not registered/signed on a public service.
-     * @throws OperationFailedException with code NETWORK_FAILURE if
-     *   subscribing fails due to errors experienced during network
-     *   communication
-     */
-    public void subscribe(String contactIdentifier) throws
-            IllegalArgumentException,
-            IllegalStateException,
-            OperationFailedException
-    {
-        subscribe(contactListRoot, contactIdentifier);
-
-    }
-
-    /**
-     * Removes a subscription for the presence status of the specified
-     * contact.
-     *
-     * @param contact the contact whose status updates we are unsubscribing
-     *   from.
-     * @throws IllegalArgumentException if <tt>contact</tt> is not a contact
-     *   known to the underlying protocol provider
-     * @throws IllegalStateException if the underlying protocol provider is
-     *   not registered/signed on a public service.
-     * @throws OperationFailedException with code NETWORK_FAILURE if
-     *   unsubscribing fails due to errors experienced during network
-     *   communication
-     */
-    public void unsubscribe(Contact contact) throws
-            IllegalArgumentException,
-            IllegalStateException,
-            OperationFailedException
-    {
-        ContactGroupSSHImpl parentGroup
-                = (ContactGroupSSHImpl)((ContactSSHImpl)contact)
-                .getParentContactGroup();
-
-        parentGroup.removeContact((ContactSSHImpl)contact);
-
-        fireSubscriptionEvent(contact,
-                ((ContactSSHImpl)contact).getParentContactGroup()
-                , SubscriptionEvent.SUBSCRIPTION_REMOVED);
-    }
-
-    /**
-     * Creates and returns a unresolved contact from the specified
-     * <tt>address</tt> and <tt>persistentData</tt>. The method will not try
-     * to establish a network connection and resolve the newly created Contact
-     * against the server. The protocol provider may will later try and resolve
-     * the contact. When this happens the corresponding event would notify
-     * interested subscription listeners.
-     *
-     * @param address an identifier of the contact that we'll be creating.
-     * @param persistentData a String returned Contact's getPersistentData()
-     * method during a previous run and that has been persistently stored
-     * locally.
-     * @return the unresolved <tt>Contact</tt> created from the specified
-     * <tt>address</tt> and <tt>persistentData</tt>
-     */
-    public Contact createUnresolvedContact(
-            String address,
-            String persistentData)
-    {
-        return createUnresolvedContact(address
-                , persistentData
-                , getServerStoredContactListRoot());
-    }
-
-    /**
-     * Creates and returns a unresolved contact from the specified
-     * <tt>address</tt> and <tt>persistentData</tt>. The method will not try
-     * to establish a network connection and resolve the newly created Contact
-     * against the server. The protocol provider may will later try and resolve
-     * the contact. When this happens the corresponding event would notify
-     * interested subscription listeners.
-     *
-     * @param address an identifier of the contact that we'll be creating.
-     * @param persistentData a String returned Contact's getPersistentData()
-     * method during a previous run and that has been persistently stored
-     * locally.
-     * @param parent the group where the unresolved contact is
-     * supposed to belong to.
-     *
-     * @return the unresolved <tt>Contact</tt> created from the specified
-     * <tt>address</tt> and <tt>persistentData</tt>
-     */
-    public Contact createUnresolvedContact(
-            String address,
-            String persistentData,
-            ContactGroup parent)
-    {
-        ContactSSH contact = new ContactSSHImpl(
-                address,
-                parentProvider);
-
-        contact.setPersistentData(persistentData);
-        contact.startTimerTask();
-
-        // SSH Contacts are resolved by default
-        contact.setResolved(true);
-
-        ( (ContactGroupSSHImpl) parent).addContact(contact);
-
-        fireSubscriptionEvent(contact,
-                parent,
-                SubscriptionEvent.SUBSCRIPTION_CREATED);
-
-        //since we don't have any server, we'll simply resolve the contact
-        //ourselves as if we've just received an event from the server telling
-        //us that it has been resolved.
-        fireSubscriptionEvent(
-                contact, parent, SubscriptionEvent.SUBSCRIPTION_RESOLVED);
-
-        return contact;
-    }
-
-    /**
-     * Looks for a ssh protocol provider registered for a user id matching
-     * <tt>sshUserID</tt>.
-     *
-     * @param sshUserID the ID of the SSH user whose corresponding
-     * protocol provider we'd like to find.
-     * @return ProtocolProviderServiceSSHImpl a ssh protocol
-     * provider registered for a user with id <tt>sshUserID</tt> or null
-     * if there is no such protocol provider.
-     */
-    public ProtocolProviderServiceSSHImpl
-            findProviderForSSHUserID(String sshUserID)
-    {
-        BundleContext bc = SSHActivator.getBundleContext();
-
-        String osgiQuery = "(&"
-                + "(" + ProtocolProviderFactory.PROTOCOL
-                + "=" + ProtocolNames.SSH + ")"
-                + "(" + ProtocolProviderFactory.USER_ID
-                + "=" + sshUserID + ")"
-                + ")";
-
-        ServiceReference[] refs = null;
-        try
-        {
-            refs = bc.getServiceReferences(
-                    ProtocolProviderService.class.getName()
-                    ,osgiQuery);
-        }
-        catch (InvalidSyntaxException ex)
-        {
-            logger.error("Failed to execute the following osgi query: "
-                    + osgiQuery
-                    , ex);
-        }
-
-        if(refs != null && refs.length > 0)
-        {
-            return (ProtocolProviderServiceSSHImpl)bc.getService(refs[0]);
-        }
-
-        return null;
-    }
-
-    /**
-     * Looks for ssh protocol providers that have added us to their
-     * contact list and returns list of all contacts representing us in these
-     * providers.
-     *
-     * @return a list of all contacts in other providers' contact lists that
-     * point to us.
-     */
-    public List<Contact> findContactsPointingToUs()
-    {
-        List<Contact> contacts = new LinkedList<Contact>();
-        BundleContext bc = SSHActivator.getBundleContext();
-
-        String osgiQuery =
-                "(" + ProtocolProviderFactory.PROTOCOL
-                + "=SSH)";
-
-        ServiceReference[] refs = null;
-        try
-        {
-            refs = bc.getServiceReferences(
-                    ProtocolProviderService.class.getName()
-                    ,osgiQuery);
-        }
-        catch (InvalidSyntaxException ex)
-        {
-            logger.error("Failed to execute the following osgi query: "
-                    + osgiQuery
-                    , ex);
-        }
-
-        for (int i =0; refs != null && i < refs.length; i++)
-        {
-            ProtocolProviderServiceSSHImpl gibProvider
-                    = (ProtocolProviderServiceSSHImpl)bc.getService(refs[i]);
-
-            OperationSetPersistentPresenceSSHImpl opSetPersPresence
-                    = (OperationSetPersistentPresenceSSHImpl)gibProvider
-                    .getOperationSet(OperationSetPersistentPresence.class);
-
-            Contact contact = opSetPersPresence.findContactByID(
-                    parentProvider.getAccountID().getUserID());
-
-            if (contact != null)
-                contacts.add(contact);
-        }
-
-        return contacts;
-    }
-
-
-    /**
-     * Creates and returns a unresolved contact group from the specified
-     * <tt>address</tt> and <tt>persistentData</tt>. The method will not try
-     * to establish a network connection and resolve the newly created
-     * <tt>ContactGroup</tt> against the server or the contact itself. The
-     * protocol provider will later resolve the contact group. When this happens
-     * the corresponding event would notify interested subscription listeners.
-     *
-     * @param groupUID an identifier, returned by ContactGroup's getGroupUID,
-     * that the protocol provider may use in order to create the group.
-     * @param persistentData a String returned ContactGroups's
-     * getPersistentData() method during a previous run and that has been
-     * persistently stored locally.
-     * @param parentGroup the group under which the new group is to be created
-     * or null if this is group directly underneath the root.
-     * @return the unresolved <tt>ContactGroup</tt> created from the specified
-     * <tt>uid</tt> and <tt>persistentData</tt>
-     */
-    public ContactGroup createUnresolvedContactGroup(
-            String groupUID,
-            String persistentData,
-            ContactGroup parentGroup)
-    {
-        ContactGroupSSHImpl newGroup
-                = new ContactGroupSSHImpl(
-                ContactGroupSSHImpl.createNameFromUID(groupUID)
-                , parentProvider);
-        newGroup.setResolved(false);
-
-        //if parent is null then we're adding under root.
-        if(parentGroup == null)
-            parentGroup = getServerStoredContactListRoot();
-
-        ((ContactGroupSSHImpl)parentGroup).addSubgroup(newGroup);
-
-        this.fireServerStoredGroupEvent(
-                newGroup, ServerStoredGroupEvent.GROUP_CREATED_EVENT);
-
-        return newGroup;
-    }
-
-    private class UnregistrationListener
-            implements RegistrationStateChangeListener
-    {
-        /**
-         * The method is called by a ProtocolProvider implementation whenver
-         * a change in the registration state of the corresponding provider had
-         * occurred. The method is particularly interested in events stating
-         * that the ssh provider has unregistered so that it would fire
-         * status change events for all contacts in our buddy list.
-         *
-         * @param evt ProviderStatusChangeEvent the event describing the status
-         * change.
-         */
-        public void registrationStateChanged(RegistrationStateChangeEvent evt)
-        {
-            if (! evt.getNewState().equals(RegistrationState.UNREGISTERED)
-            && !evt.getNewState().equals(RegistrationState
-                                                        .AUTHENTICATION_FAILED)
-            && !evt.getNewState().equals(RegistrationState.CONNECTION_FAILED))
-            {
-                return;
-            }
-
-            //send event notifications saying that all our buddies are
-            //offline. The icq protocol does not implement top level buddies
-            //nor subgroups for top level groups so a simple nested loop
-            //would be enough.
-            Iterator<ContactGroup> groupsIter
-                = getServerStoredContactListRoot().subgroups();
-            while (groupsIter.hasNext())
-            {
-                ContactGroup group = groupsIter.next();
-                Iterator<Contact> contactsIter = group.contacts();
-
-                while (contactsIter.hasNext())
-                {
-                    ContactSSHImpl contact
-                            = (ContactSSHImpl) contactsIter.next();
-
-                    PresenceStatus oldContactStatus
-                            = contact.getPresenceStatus();
-
-                    if (!oldContactStatus.isOnline())
-                        continue;
-
-                    contact.setPresenceStatus(SSHStatusEnum.OFFLINE);
-
-                    fireContactPresenceStatusChangeEvent(
-                            contact
-                            , contact.getParentContactGroup()
-                            , oldContactStatus);
-                }
-            }
-        }
-    }
-
-    /**
-     * Returns the volatile group or null if this group has not yet been
-     * created.
-     *
-     * @return a volatile group existing in our contact list or <tt>null</tt>
-     * if such a group has not yet been created.
-     */
-    private ContactGroupSSHImpl getNonPersistentGroup()
-    {
-        for (int i = 0
-                ; i < getServerStoredContactListRoot().countSubgroups()
-                ; i++)
-        {
-            ContactGroupSSHImpl gr =
-                    (ContactGroupSSHImpl)getServerStoredContactListRoot()
-                    .getGroup(i);
-
-            if(!gr.isPersistent())
-                return gr;
-        }
-
-        return null;
-    }
-
-
-    /**
-     * Creates a non persistent contact for the specified address. This would
-     * also create (if necessary) a group for volatile contacts that would not
-     * be added to the server stored contact list. This method would have no
-     * effect on the server stored contact list.
-     *
-     * @param contactAddress the address of the volatile contact we'd like to
-     * create.
-     * @return the newly created volatile contact.
-     */
-    public ContactSSHImpl createVolatileContact(String contactAddress)
-    {
-        //First create the new volatile contact;
-        ContactSSHImpl newVolatileContact = new ContactSSHImpl(
-                contactAddress,
-                this.parentProvider);
-
-        newVolatileContact.setPersistent(false);
-
-
-        //Check whether a volatile group already exists and if not create
-        //one
-        ContactGroupSSHImpl theVolatileGroup = getNonPersistentGroup();
-
-
-        //if the parent volatile group is null then we create it
-        if (theVolatileGroup == null)
-        {
-            theVolatileGroup = new ContactGroupSSHImpl(
-                    SSHActivator.getResources().getI18NString(
-                        "service.gui.NOT_IN_CONTACT_LIST_GROUP_NAME")
-                    , parentProvider);
-            theVolatileGroup.setResolved(false);
-            theVolatileGroup.setPersistent(false);
-            theVolatileGroup.addContact(newVolatileContact);
-
-            this.contactListRoot.addSubgroup(theVolatileGroup);
-
-            fireServerStoredGroupEvent(theVolatileGroup
-                    , ServerStoredGroupEvent.GROUP_CREATED_EVENT);
-        }
-
-        //now add the volatile contact instide it
-        theVolatileGroup.addContact(newVolatileContact);
-        fireSubscriptionEvent(newVolatileContact
-                , theVolatileGroup
-                , SubscriptionEvent.SUBSCRIPTION_CREATED);
-
-        return newVolatileContact;
-    }
-
-    /**
-     * DUMMY METHOD
-     * Handler for incoming authorization requests.
-     *
-     * @param handler an instance of an AuthorizationHandler for
-     *   authorization requests coming from other users requesting
-     *   permission add us to their contact list.
-     */
-    public void setAuthorizationHandler(AuthorizationHandler handler)
-    {
-    }
-
-}
diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/ProtocolIconSSHImpl.java b/src/net/java/sip/communicator/impl/protocol/ssh/ProtocolIconSSHImpl.java
deleted file mode 100644
index 592b2b1..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/ProtocolIconSSHImpl.java
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * 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 net.java.sip.communicator.impl.protocol.ssh;
-
-import java.io.*;
-import java.util.*;
-
-import net.java.sip.communicator.service.protocol.*;
-import net.java.sip.communicator.util.*;
-
-/**
- * Represents the SSH protocol icon. Implements the <tt>ProtocolIcon</tt>
- * interface in order to provide a SSH logo image in two different sizes.
- *
- * @author Shobhit Jindal
- */
-public class ProtocolIconSSHImpl
-    implements ProtocolIcon
-{
-    private static Logger logger
-        = Logger.getLogger(ProtocolIconSSHImpl.class);
-
-    /**
-     * A hash table containing the protocol icon in different sizes.
-     */
-    private static Hashtable<String, byte[]> iconsTable
-        = new Hashtable<String, byte[]>();
-    static {
-        iconsTable.put(ProtocolIcon.ICON_SIZE_16x16,
-            getImageInBytes("service.protocol.ssh.SSH_16x16"));
-
-        iconsTable.put(ProtocolIcon.ICON_SIZE_32x32,
-            getImageInBytes("service.protocol.ssh.SSH_32x32"));
-
-        iconsTable.put(ProtocolIcon.ICON_SIZE_48x48,
-            getImageInBytes("service.protocol.ssh.SSH_48x48"));
-
-        iconsTable.put(ProtocolIcon.ICON_SIZE_64x64,
-            getImageInBytes("service.protocol.ssh.SSH_64x64"));
-    }
-
-    /**
-     * A hash table containing the protocol icon in different sizes.
-     */
-    private static Hashtable<String, String> iconPathsTable
-        = new Hashtable<String, String>();
-    static {
-        iconPathsTable.put(ProtocolIcon.ICON_SIZE_16x16,
-            SSHActivator.getResources().getImagePath(
-                "service.protocol.ssh.SSH_16x16"));
-
-        iconPathsTable.put(ProtocolIcon.ICON_SIZE_32x32,
-            SSHActivator.getResources().getImagePath(
-                "service.protocol.ssh.SSH_32x32"));
-
-        iconPathsTable.put(ProtocolIcon.ICON_SIZE_48x48,
-            SSHActivator.getResources().getImagePath(
-                "service.protocol.ssh.SSH_48x48"));
-
-        iconPathsTable.put(ProtocolIcon.ICON_SIZE_64x64,
-            SSHActivator.getResources().getImagePath(
-                "service.protocol.ssh.SSH_64x64"));
-    }
-
-    /**
-     * Implements the <tt>ProtocolIcon.getSupportedSizes()</tt> method. Returns
-     * an iterator to a set containing the supported icon sizes.
-     * @return an iterator to a set containing the supported icon sizes
-     */
-    public Iterator<String> getSupportedSizes()
-    {
-        return iconsTable.keySet().iterator();
-    }
-
-    /**
-     * Returns TRUE if a icon with the given size is supported, FALSE-otherwise.
-     *
-     * @return TRUE if a icon with the given size is supported, FALSE otherwise
-     */
-    public boolean isSizeSupported(String iconSize)
-    {
-        return iconsTable.containsKey(iconSize);
-    }
-
-    /**
-     * Returns the icon image in the given size.
-     * @param iconSize the icon size; one of ICON_SIZE_XXX constants
-     * @return the icon
-     */
-    public byte[] getIcon(String iconSize)
-    {
-        return iconsTable.get(iconSize);
-    }
-
-    /**
-     * Returns a path to the icon with the given size.
-     * @param iconSize the size of the icon we're looking for
-     * @return the path to the icon with the given size
-     */
-    public String getIconPath(String iconSize)
-    {
-        return iconPathsTable.get(iconSize);
-    }
-
-    /**
-     * Returns the icon image used to represent the protocol connecting state.
-     * @return the icon image used to represent the protocol connecting state
-     */
-    public byte[] getConnectingIcon()
-    {
-        return getImageInBytes("protocolIconSsh");
-    }
-
-    /**
-     * Returns the byte representation of the image corresponding to the given
-     * identifier.
-     *
-     * @param imageID the identifier of the image
-     * @return the byte representation of the image corresponding to the given
-     * identifier.
-     */
-    public static byte[] getImageInBytes(String imageID)
-    {
-        InputStream in = SSHActivator.getResources().
-            getImageInputStream(imageID);
-
-        if (in == null)
-            return null;
-        byte[] image = null;
-        try
-        {
-            image = new byte[in.available()];
-
-            in.read(image);
-        }
-        catch (IOException e)
-        {
-            logger.error("Failed to load image:" + imageID, e);
-        }
-
-        return image;
-    }
-}
diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/ProtocolProviderFactorySSH.java b/src/net/java/sip/communicator/impl/protocol/ssh/ProtocolProviderFactorySSH.java
deleted file mode 100644
index 8c38f60..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/ProtocolProviderFactorySSH.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * 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 net.java.sip.communicator.impl.protocol.ssh;
-
-import net.java.sip.communicator.service.protocol.*;
-
-import org.osgi.framework.*;
-
-/**
- *
- * @author Shobhit Jindal
- */
-public abstract class ProtocolProviderFactorySSH
-        extends ProtocolProviderFactory
-{
-    /**
-     * The name of a property representing the IDENTITY_FILE of the protocol for
-     * a ProtocolProviderFactory.
-     */
-    public static final String IDENTITY_FILE = "IDENTITY_FILE";
-
-    /**
-     * The name of a property representing the KNOWN_HOSTS_FILE of the protocol
-     * for a ProtocolProviderFactory.
-     */
-    public static final String KNOWN_HOSTS_FILE = "KNOWN_HOSTS_FILE";
-
-    protected ProtocolProviderFactorySSH(BundleContext bundleContext,
-        String protocolName)
-    {
-        super(bundleContext, protocolName);
-    }
-}
diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/ProtocolProviderFactorySSHImpl.java b/src/net/java/sip/communicator/impl/protocol/ssh/ProtocolProviderFactorySSHImpl.java
deleted file mode 100644
index 68e33bc..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/ProtocolProviderFactorySSHImpl.java
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * 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 net.java.sip.communicator.impl.protocol.ssh;
-
-import java.util.*;
-
-import net.java.sip.communicator.service.protocol.*;
-
-import org.osgi.framework.*;
-
-/**
- * The SSH protocol provider factory creates instances of the SSH
- * protocol provider service. One Service instance corresponds to one account.
- *
- * @author Shobhit Jindal
- */
-public class ProtocolProviderFactorySSHImpl
-        extends ProtocolProviderFactorySSH
-{
-
-    /**
-     * Creates an instance of the ProtocolProviderFactorySSHImpl.
-     */
-    public ProtocolProviderFactorySSHImpl()
-    {
-        super(SSHActivator.getBundleContext(), ProtocolNames.SSH);
-    }
-
-    /**
-     * Initializaed and creates an account corresponding to the specified
-     * accountProperties and registers the resulting ProtocolProvider in the
-     * <tt>context</tt> BundleContext parameter.
-     *
-     * @param userIDStr tha/a user identifier uniquely representing the newly
-     *   created account within the protocol namespace.
-     * @param accountProperties a set of protocol (or implementation)
-     *   specific properties defining the new account.
-     * @return the AccountID of the newly created account.
-     */
-    @Override
-    public AccountID installAccount(
-            String userIDStr,
-            Map<String, String> accountProperties)
-    {
-        BundleContext context = SSHActivator.getBundleContext();
-        if (context == null)
-            throw new NullPointerException("The specified BundleContext was " +
-                    "null");
-
-        if (userIDStr == null)
-            throw new NullPointerException("The specified AccountID was null");
-
-        if (accountProperties == null)
-            throw new NullPointerException("The specified property map was" +
-                    " null");
-
-        accountProperties.put(USER_ID, userIDStr);
-
-        AccountID accountID = new SSHAccountID(userIDStr, accountProperties);
-
-        //make sure we haven't seen this account id before.
-        if (registeredAccounts.containsKey(accountID))
-            throw new IllegalStateException(
-                    "An account for id " + userIDStr + " was already" +
-                            " installed!");
-
-        //first store the account and only then load it as the load generates
-        //an osgi event, the osgi event triggers (through the UI) a call to the
-        //ProtocolProviderService.register() method and it needs to acces
-        //the configuration service and check for a stored password.
-        this.storeAccount(accountID, false);
-
-        accountID = loadAccount(accountProperties);
-
-/*        ServiceReference ppServiceRef = context
-                .getServiceReference(ProtocolProviderService.class.getName());
-
-        ProtocolProviderService ppService = (ProtocolProviderService)
-        context.getService(ppServiceRef);
-
-        OperationSetPersistentPresence operationSetPersistentPresence =
-            (OperationSetPersistentPresence) ppService.getOperationSet(
-                OperationSetPersistentPresence.class);
-
-        try
-        {
-            // The below should never fail for SSH accounts
-            operationSetPersistentPresence.subscribe(userIDStr);
-
-        }
-        catch(OperationFailedException ex)
-        {
-            ex.printStackTrace();
-        }
-*/
-        return accountID;
-    }
-
-    @Override
-    protected AccountID createAccountID(String userID, Map<String, String> accountProperties)
-    {
-        return new SSHAccountID(userID, accountProperties);
-    }
-
-    @Override
-    protected ProtocolProviderService createService(String userID,
-        AccountID accountID)
-    {
-        ProtocolProviderServiceSSHImpl service =
-            new ProtocolProviderServiceSSHImpl();
-
-        service.initialize(userID, accountID);
-        return service;
-    }
-
-//    /**
-//     * Saves the password for the specified account after scrambling it a bit
-//     * so that it is not visible from first sight (Method remains highly
-//     * insecure).
-//     *
-//     * @param accountID the AccountID for the account whose password we're
-//     * storing.
-//     * @param passwd the password itself.
-//     *
-//     * @throws java.lang.IllegalArgumentException if no account corresponding
-//     * to <tt>accountID</tt> has been previously stored.
-//     */
-//    public void storePassword(AccountID accountID, String passwd)
-//    throws IllegalArgumentException
-//    {
-//        super.storePassword(SSHActivator.getBundleContext(),
-//                accountID,
-//                String.valueOf(Base64.encode(passwd.getBytes())));
-//    }
-//
-//    /**
-//     * Returns the password last saved for the specified account.
-//     *
-//     * @param accountID the AccountID for the account whose password we're
-//     * looking for..
-//     *
-//     * @return a String containing the password for the specified accountID.
-//     *
-//     * @throws java.lang.IllegalArgumentException if no account corresponding
-//     * to <tt>accountID</tt> has been previously stored.
-//     */
-//    public String loadPassword(AccountID accountID)
-//    throws IllegalArgumentException
-//    {
-//        String password =  super.loadPassword(SSHActivator.getBundleContext()
-//        , accountID );
-//        return(String.valueOf(Base64.decode(password)));
-//    }
-
-    @Override
-    public void modifyAccount(  ProtocolProviderService protocolProvider,
-                                Map<String, String> accountProperties)
-        throws NullPointerException
-    {
-        // TODO Auto-generated method stub
-
-    }
-
-}
diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/ProtocolProviderServiceSSHImpl.java b/src/net/java/sip/communicator/impl/protocol/ssh/ProtocolProviderServiceSSHImpl.java
deleted file mode 100644
index a4b16e6..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/ProtocolProviderServiceSSHImpl.java
+++ /dev/null
@@ -1,662 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * 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 net.java.sip.communicator.impl.protocol.ssh;
-
-import java.io.*;
-
-import javax.swing.*;
-
-import net.java.sip.communicator.service.gui.*;
-import net.java.sip.communicator.service.protocol.*;
-import net.java.sip.communicator.service.protocol.event.*;
-import net.java.sip.communicator.util.Logger;
-
-import org.osgi.framework.*;
-
-import com.jcraft.jsch.*;
-
-/**
- * A SSH implementation of the ProtocolProviderService.
- *
- * @author Shobhit Jindal
- */
-public class ProtocolProviderServiceSSHImpl
-        extends AbstractProtocolProviderService
-{
-    private static final Logger logger
-            = Logger.getLogger(ProtocolProviderServiceSSHImpl.class);
-
-    /**
-     * The name of this protocol.
-     */
-    public static final String SSH_PROTOCOL_NAME = ProtocolNames.SSH;
-
-//    /**
-//     * The identifier for SSH Stack
-//     * Java Secure Channel JSch
-//     */
-//    JSch jsch = new JSch();
-
-    /**
-     * The test command given after each command to determine the reply length
-     * of the command
-     */
-    //private final String testCommand =
-    //    Resources.getString("testCommand");
-
-    /**
-     * A reference to the protocol provider of UIService
-     */
-    private static ServiceReference ppUIServiceRef;
-
-    /**
-     * Connection timeout to a remote server in milliseconds
-     */
-    private static int connectionTimeout = 30000;
-
-    /**
-     * A reference to UI Service
-     */
-    private static UIService uiService;
-
-    /**
-     * The id of the account that this protocol provider represents.
-     */
-    private AccountID accountID = null;
-
-    /**
-     * We use this to lock access to initialization.
-     */
-    private final Object initializationLock = new Object();
-
-    private OperationSetBasicInstantMessagingSSHImpl basicInstantMessaging;
-
-    private OperationSetFileTransferSSHImpl fileTranfer;
-
-    /**
-     * Indicates whether or not the provider is initialized and ready for use.
-     */
-    private boolean isInitialized = false;
-
-    /**
-     * The logo corresponding to the ssh protocol.
-     */
-    private ProtocolIconSSHImpl sshIcon
-            = new ProtocolIconSSHImpl();
-
-    /**
-     * The registration state of SSH Provider is taken to be registered by
-     * default as it doesn't correspond to the state on remote server
-     */
-    private RegistrationState currentRegistrationState
-            = RegistrationState.REGISTERED;
-
-    /**
-     * The default constructor for the SSH protocol provider.
-     */
-    public ProtocolProviderServiceSSHImpl()
-    {
-        if (logger.isTraceEnabled())
-            logger.trace("Creating a ssh provider.");
-
-        try
-        {
-            // converting to milliseconds
-            connectionTimeout = Integer.parseInt(Resources.getString(
-                                    "connectionTimeout")) * 1000;
-        }
-        catch(NumberFormatException ex)
-        {
-            logger.error("Connection Timeout set to 30 seconds");
-        }
-    }
-
-    /**
-     * Initializes the service implementation, and puts it in a sate where it
-     * could interoperate with other services. It is strongly recomended that
-     * properties in this Map be mapped to property names as specified by
-     * <tt>AccountProperties</tt>.
-     *
-     * @param userID the user id of the ssh account we're currently
-     * initializing
-     * @param accountID the identifier of the account that this protocol
-     * provider represents.
-     *
-     * @see net.java.sip.communicator.service.protocol.AccountID
-     */
-    protected void initialize(
-            String userID,
-            AccountID accountID)
-    {
-        synchronized(initializationLock)
-        {
-            this.accountID = accountID;
-
-            //initialize the presence operationset
-            OperationSetPersistentPresenceSSHImpl persistentPresence =
-                    new OperationSetPersistentPresenceSSHImpl(this);
-
-            addSupportedOperationSet(
-                OperationSetPersistentPresence.class,
-                persistentPresence);
-            //register it once again for those that simply need presence and
-            //won't be smart enough to check for a persistent presence
-            //alternative
-            addSupportedOperationSet(
-                OperationSetPresence.class,
-                persistentPresence);
-
-            //initialize the IM operation set
-            basicInstantMessaging = new
-                OperationSetBasicInstantMessagingSSHImpl(
-                    this);
-            addSupportedOperationSet(
-                OperationSetBasicInstantMessaging.class,
-                basicInstantMessaging);
-
-            //initialze the file transfer operation set
-            fileTranfer = new OperationSetFileTransferSSHImpl(this);
-            addSupportedOperationSet(
-                OperationSetFileTransfer.class,
-                fileTranfer);
-
-            isInitialized = true;
-        }
-    }
-
-    /**
-     * Determines whether a vaild session exists for the contact of remote
-     * machine.
-     *
-     * @param sshContact ID of SSH Contact
-     *
-     * @return <tt>true</tt> if the session is connected
-     *         <tt>false</tt> otherwise
-     */
-    public boolean isSessionValid(ContactSSH sshContact)
-    {
-        Session sshSession = sshContact.getSSHSession();
-        if( sshSession != null)
-            if(sshSession.isConnected())
-                return true;
-
-        // remove reference to an unconnected SSH Session, if any
-        sshContact.setSSHSession(null);
-        return false;
-    }
-
-    /**
-     * Determines whether the contact is connected to shell of remote machine
-     * as a precheck for any further operation
-     *
-     * @param sshContact ID of SSH Contact
-     *
-     * @return <tt>true</tt> if the contact is connected
-     *         <tt>false</tt> if the contact is not connected
-     */
-    public boolean isShellConnected(ContactSSH sshContact)
-    {
-        // a test command may also be run here
-
-        if(isSessionValid(sshContact))
-        {
-            return(sshContact.getShellChannel() != null);
-        }
-
-        /*
-         * Above should be return(sshContact.getShellChannel() != null
-         *                     && sshContact.getShellChannel().isConnected());
-         *
-         * but incorrect reply from stack for isConnected()
-         */
-
-        return false;
-    }
-
-    /**
-     * Creates a shell channel to the remote machine
-     * a new jsch session is also created if the current one is invalid
-     *
-     * @param sshContact the contact of the remote machine
-     * @param firstMessage the first message
-     */
-    public void connectShell(
-            final ContactSSH sshContact,
-            final Message firstMessage)
-    {
-        sshContact.setConnectionInProgress(true);
-
-        final Thread newConnection = new Thread((new Runnable()
-        {
-            public void run()
-            {
-                OperationSetPersistentPresenceSSHImpl persistentPresence
-                        = (OperationSetPersistentPresenceSSHImpl)sshContact
-                        .getParentPresenceOperationSet();
-
-                persistentPresence.changeContactPresenceStatus(
-                        sshContact,
-                        SSHStatusEnum.CONNECTING);
-
-                try
-                {
-                    if(!isSessionValid(sshContact))
-                        createSSHSessionAndLogin(sshContact);
-
-                    createShellChannel(sshContact);
-
-                    //initializing the reader and writers of ssh contact
-
-                    persistentPresence.changeContactPresenceStatus(
-                            sshContact,
-                            SSHStatusEnum.CONNECTED);
-
-                    showWelcomeMessage(sshContact);
-
-                    sshContact.setMessageType(ContactSSH
-                            .CONVERSATION_MESSAGE_RECEIVED);
-
-                    sshContact.setConnectionInProgress(false);
-
-                    Thread.sleep(1500);
-
-                    sshContact.setCommandSent(true);
-
-                    basicInstantMessaging.sendInstantMessage(
-                            sshContact,
-                            firstMessage);
-                }
-                // rigorous Exception Checking in future
-                catch (Exception ex)
-                {
-                    persistentPresence.changeContactPresenceStatus(
-                            sshContact,
-                            SSHStatusEnum.NOT_AVAILABLE);
-
-                    ex.printStackTrace();
-                }
-                finally
-                {
-                    sshContact.setConnectionInProgress(false);
-                }
-            }
-        }));
-
-        newConnection.start();
-    }
-
-    /**
-     * Creates a channel for shell type in the current session
-     * channel types = shell, sftp, exec(X forwarding),
-     *                 direct-tcpip(stream forwarding) etc
-     *
-     * @param sshContact ID of SSH Contact
-     * @throws IOException if the shell channel cannot be created
-     */
-    public void createShellChannel(ContactSSH sshContact)
-        throws IOException
-    {
-        try
-        {
-            Channel shellChannel = sshContact.getSSHSession()
-                .openChannel("shell");
-
-            //initalizing the reader and writers of ssh contact
-            sshContact.initializeShellIO(shellChannel.getInputStream(),
-                    shellChannel.getOutputStream());
-
-            ((ChannelShell)shellChannel).setPtyType(
-                    sshContact.getSSHConfigurationForm().getTerminalType());
-
-            //initializing the shell
-            shellChannel.connect(1000);
-
-            sshContact.setShellChannel(shellChannel);
-
-            sshContact.sendLine("export PS1=");
-        }
-        catch (JSchException ex)
-        {
-            sshContact.setSSHSession(null);
-            throw new IOException("Unable to create shell channel to remote" +
-                    " server");
-        }
-    }
-
-    /**
-     * Closes the Shell channel are associated IO Streams
-     *
-     * @param sshContact ID of SSH Contact
-     * @throws JSchException if something went wrong in JSch
-     * @throws IOException if I/O exception occurred
-     */
-    public void closeShellChannel(ContactSSH sshContact) throws
-            JSchException,
-            IOException
-    {
-        sshContact.closeShellIO();
-        sshContact.getShellChannel().disconnect();
-        sshContact.setShellChannel(null);
-    }
-
-    /**
-     * Creates a SSH Session with a remote machine and tries to login
-     * according to the details specified by Contact
-     * An appropriate message is shown to the end user in case the login fails
-     *
-     * @param sshContact ID of SSH Contact
-     *
-     * @throws JSchException if a JSch is unable to create a SSH Session with
-     * the remote machine
-     * @throws InterruptedException if the thread is interrupted before session
-     *         connected or is timed out
-     * @throws OperationFailedException if not of above reasons :-)
-     */
-    public void createSSHSessionAndLogin(ContactSSH sshContact) throws
-            JSchException,
-            OperationFailedException,
-            InterruptedException
-    {
-        if (logger.isInfoEnabled())
-            logger.info("Creating a new SSH Session to "
-                + sshContact.getHostName());
-
-        // creating a new JSch Stack identifier for contact
-        JSch jsch = new JSch();
-
-        String knownHosts =
-            accountID.getAccountPropertyString("KNOWN_HOSTS_FILE");
-
-        if(!knownHosts.equals("Optional"))
-            jsch.setKnownHosts(knownHosts);
-
-        String identitiyKey =
-            accountID.getAccountPropertyString("IDENTITY_FILE");
-
-        String userName = sshContact.getUserName();
-
-        // use the name of system user if the contact has not supplied SSH
-        // details
-        if(userName.equals(""))
-            userName = System.getProperty("user.name");
-
-        if(!identitiyKey.equals("Optional"))
-            jsch.addIdentity(identitiyKey);
-
-        // creating a new session for the contact
-        Session session = jsch.getSession(
-                userName,
-                sshContact.getHostName(),
-                sshContact.getSSHConfigurationForm().getPort());
-
-        /**
-         * Creating and associating User Info with the session
-         * User Info passes authentication from sshContact to SSH Stack
-         */
-        SSHUserInfo sshUserInfo = new SSHUserInfo(sshContact);
-
-        session.setUserInfo(sshUserInfo);
-
-        /**
-         * initializing the session
-         */
-        session.connect(connectionTimeout);
-
-        int count = 0;
-
-        // wait for session to get connected
-        while(!session.isConnected() && count<=30000)
-        {
-            Thread.sleep(1000);
-            count += 1000;
-            if (logger.isTraceEnabled())
-                logger.trace("SSH:" + sshContact.getHostName()
-                    + ": Sleep zzz .. " );
-        }
-
-        // if timeout have exceeded
-        if(count>30000)
-        {
-            sshContact.setSSHSession(null);
-            JOptionPane.showMessageDialog(
-                    null,
-                    "SSH Connection attempt to "
-                    + sshContact.getHostName() + " timed out");
-
-            // error codes are not defined yet
-            throw new OperationFailedException("SSH Connection attempt to " +
-                    sshContact.getHostName() + " timed out", 2);
-        }
-
-        sshContact.setJSch(jsch);
-        sshContact.setSSHSession(session);
-
-        if (logger.isInfoEnabled())
-            logger.info("A new SSH Session to " + sshContact.getHostName()
-                + " Created");
-    }
-
-    /**
-     * Closes the SSH Session associated with the contact
-     *
-     * @param sshContact ID of SSH Contact
-     */
-    void closeSSHSession(ContactSSH sshContact)
-    {
-        sshContact.getSSHSession().disconnect();
-        sshContact.setSSHSession(null);
-    }
-
-    /**
-     * Presents the login welcome message to user
-     *
-     * @param sshContact ID of SSH Contact
-     * @throws IOException if I/O exception occurred
-     */
-    public void showWelcomeMessage(ContactSSH sshContact)
-        throws IOException
-    {
-/*      //sending the command
-        sshContact.sendLine(testCommand);
-
-        String reply = "", line = "";
-
-        // message is extracted until the test Command ie echoed back
-        while(line.indexOf(testCommand) == -1)
-        {
-            reply += line + "\n";
-            line = sshContact.getLine();
-        }
-
-        uiService.getPopupDialog().showMessagePopupDialog
-                (reply,"Message from " + sshContact.getDisplayName(),
-                uiService.getPopupDialog().INFORMATION_MESSAGE);
-
-        if(line.startsWith(testCommand))
-            while(!sshContact.getLine().contains(testCommand));
-
-        //one line output of testCommand
-        sshContact.getLine();
-*/
-        if (logger.isDebugEnabled())
-            logger.debug("SSH: Welcome message shown");
-    }
-
-    /**
-     * Returns a reference to UIServce for accessing UI related services
-     *
-     * @return uiService a reference to UIService
-     */
-    public static UIService getUIService()
-    {
-        return uiService;
-    }
-
-    /**
-     * Returns the AccountID that uniquely identifies the account represented
-     * by this instance of the ProtocolProviderService.
-     *
-     * @return the id of the account represented by this provider.
-     */
-    public AccountID getAccountID()
-    {
-        return accountID;
-    }
-
-    /**
-     * Returns the short name of the protocol that the implementation of this
-     * provider is based upon (like SIP, Jabber, ICQ/AIM, or others for
-     * example).
-     *
-     * @return a String containing the short name of the protocol this
-     *   service is implementing (most often that would be a name in
-     *   ProtocolNames).
-     */
-    public String getProtocolName()
-    {
-        return SSH_PROTOCOL_NAME;
-    }
-
-    /**
-     * Returns the state of the registration of this protocol provider with
-     * the corresponding registration service.
-     *
-     * @return ProviderRegistrationState
-     */
-    public RegistrationState getRegistrationState()
-    {
-        return currentRegistrationState;
-    }
-
-    /**
-     * Starts the registration process.
-     *
-     * @param authority the security authority that will be used for
-     *   resolving any security challenges that may be returned during the
-     *   registration or at any moment while wer're registered.
-     * @throws OperationFailedException with the corresponding code it the
-     *   registration fails for some reason (e.g. a networking error or an
-     *   implementation problem).
-     */
-    public void register(SecurityAuthority authority)
-    throws OperationFailedException
-    {
-        RegistrationState oldState = currentRegistrationState;
-        currentRegistrationState = RegistrationState.REGISTERED;
-
-        //get a reference to UI Service via its Service Reference
-        ppUIServiceRef = SSHActivator.getBundleContext()
-            .getServiceReference(UIService.class.getName());
-
-        uiService = (UIService)SSHActivator.getBundleContext()
-            .getService(ppUIServiceRef);
-
-        fireRegistrationStateChanged(
-                oldState
-                , currentRegistrationState
-                , RegistrationStateChangeEvent.REASON_USER_REQUEST
-                , null);
-
-    }
-
-    /**
-     * Makes the service implementation close all open sockets and release
-     * any resources that it might have taken and prepare for
-     * shutdown/garbage collection.
-     */
-    public void shutdown()
-    {
-        if(!isInitialized)
-        {
-            return;
-        }
-        if (logger.isTraceEnabled())
-            logger.trace("Killing the SSH Protocol Provider.");
-
-        if(isRegistered())
-        {
-            try
-            {
-                //do the unregistration
-                unregister();
-            }
-            catch (OperationFailedException ex)
-            {
-                //we're shutting down so we need to silence the exception here
-                logger.error(
-                        "Failed to properly unregister before shutting down. "
-                        + getAccountID()
-                        , ex);
-            }
-        }
-
-        isInitialized = false;
-    }
-
-    /**
-     * Ends the registration of this protocol provider with the current
-     * registration service.
-     *
-     * @throws OperationFailedException with the corresponding code it the
-     *   registration fails for some reason (e.g. a networking error or an
-     *   implementation problem).
-     */
-    public void unregister()
-    throws OperationFailedException
-    {
-        RegistrationState oldState = currentRegistrationState;
-        currentRegistrationState = RegistrationState.UNREGISTERED;
-
-        fireRegistrationStateChanged(
-                oldState
-                , currentRegistrationState
-                , RegistrationStateChangeEvent.REASON_USER_REQUEST
-                , null);
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see net.java.sip.communicator.service.protocol.ProtocolProviderService#
-     * isSignallingTransportSecure()
-     */
-    public boolean isSignalingTransportSecure()
-    {
-        return false;
-    }
-
-    /**
-     * Returns the "transport" protocol of this instance used to carry the
-     * control channel for the current protocol service.
-     *
-     * @return The "transport" protocol of this instance: TCP.
-     */
-    public TransportProtocol getTransportProtocol()
-    {
-        return TransportProtocol.TCP;
-    }
-
-    /**
-     * Returns the ssh protocol icon.
-     * @return the ssh protocol icon
-     */
-    public ProtocolIcon getProtocolIcon()
-    {
-        return sshIcon;
-    }
-}
diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/Resources.java b/src/net/java/sip/communicator/impl/protocol/ssh/Resources.java
deleted file mode 100644
index 48b9b49..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/Resources.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * 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 net.java.sip.communicator.impl.protocol.ssh;
-
-import net.java.sip.communicator.service.resources.*;
-
-/**
- * @author Shobhit Jindal
- */
-public class Resources
-{
-    /**
-     * The SSH logo imageID.
-     */
-    public static ImageID SSH_LOGO = new ImageID("protocolIconSsh");
-
-    /**
-     * Returns an string corresponding to the given key.
-     *
-     * @param key The key of the string.
-     *
-     * @return a string corresponding to the given key.
-     */
-    public static String getString(String key)
-    {
-        return SSHActivator.getResources().getI18NString(key);
-    }
-
-    /**
-     * Loads an image from a given image identifier.
-     * @param imageID The identifier of the image.
-     * @return The image for the given identifier.
-     */
-    public static byte[] getImage(ImageID imageID)
-    {
-        return SSHActivator.getResources().getImageInBytes(imageID.getId());
-    }
-}
diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/SSHAccountID.java b/src/net/java/sip/communicator/impl/protocol/ssh/SSHAccountID.java
deleted file mode 100644
index 8f9dda7..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/SSHAccountID.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * 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 net.java.sip.communicator.impl.protocol.ssh;
-
-import java.util.*;
-
-import net.java.sip.communicator.service.protocol.*;
-
-/**
- * The SSH implementation of a sip-communicator account id.
- * @author Shobhit Jindal
- */
-public class SSHAccountID
-    extends AccountID
-{
-    /**
-     * Creates an account id from the specified id and account properties.
-     *
-     * @param userID the user identifier correspnding to thi account
-     * @param accountProperties any other properties necessary for the account.
-     */
-    SSHAccountID(String userID, Map<String, String> accountProperties)
-    {
-        super(userID
-              , accountProperties
-              , "SSH"
-              , "sip-communicator.org");
-    }
-}
diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/SSHActivator.java b/src/net/java/sip/communicator/impl/protocol/ssh/SSHActivator.java
deleted file mode 100644
index 7108020..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/SSHActivator.java
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * 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 net.java.sip.communicator.impl.protocol.ssh;
-
-import java.util.*;
-
-import net.java.sip.communicator.service.protocol.*;
-import net.java.sip.communicator.service.resources.*;
-import net.java.sip.communicator.util.*;
-
-import org.jitsi.service.resources.*;
-import org.osgi.framework.*;
-
-/**
- * Loads the SSH provider factory and registers its services in the OSGI
- * bundle context.
- *
- * @author Shobhit Jindal
- */
-public class SSHActivator
-        implements BundleActivator
-{
-    private static final Logger logger
-            = Logger.getLogger(SSHActivator.class);
-
-    /**
-     * A reference to the registration of our SSH protocol provider
-     * factory.
-     */
-    private ServiceRegistration  sshPpFactoryServReg   = null;
-
-    /**
-     * A reference to the SSH protocol provider factory.
-     */
-    private static ProtocolProviderFactorySSHImpl
-            sshProviderFactory = null;
-
-    /**
-     * The currently valid bundle context.
-     */
-    private static BundleContext bundleContext = null;
-
-    private static ResourceManagementService resourcesService;
-
-    /**
-     * Called when this bundle is started. In here we'll export the
-     * ssh ProtocolProviderFactory implementation so that it could be
-     * possible to register accounts with it in SIP Communicator.
-     *
-     * @param context The execution context of the bundle being started.
-     * @throws Exception If this method throws an exception, this bundle is
-     *   marked as stopped and the Framework will remove this bundle's
-     *   listeners, unregister all services registered by this bundle, and
-     *   release all services used by this bundle.
-     */
-    public void start(BundleContext context)
-    throws Exception
-    {
-        bundleContext = context;
-
-        Hashtable<String, String> hashtable = new Hashtable<String, String>();
-        hashtable.put(ProtocolProviderFactory.PROTOCOL, "SSH");
-
-        sshProviderFactory = new ProtocolProviderFactorySSHImpl();
-
-        //reg the ssh provider factory.
-        sshPpFactoryServReg =  context.registerService(
-                ProtocolProviderFactory.class.getName(),
-                sshProviderFactory,
-                hashtable);
-
-        if (logger.isInfoEnabled())
-            logger.info("SSH protocol implementation [STARTED].");
-    }
-
-    /**
-     * Returns a reference to the bundle context that we were started with.
-     * @return bundleContext a reference to the BundleContext instance
-     * that we were started with.
-     */
-    public static BundleContext getBundleContext()
-    {
-        return bundleContext;
-    }
-
-    /**
-     * Retrurns a reference to the protocol provider factory that we have
-     * registered.
-     * @return a reference to the <tt>ProtocolProviderFactoryJabberImpl</tt>
-     * instance that we have registered from this package.
-     */
-    public static ProtocolProviderFactorySSHImpl
-            getProtocolProviderFactory()
-    {
-        return sshProviderFactory;
-    }
-
-
-    /**
-     * Called when this bundle is stopped so the Framework can perform the
-     * bundle-specific activities necessary to stop the bundle.
-     *
-     * @param context The execution context of the bundle being stopped.
-     * @throws Exception If this method throws an exception, the bundle is
-     *   still marked as stopped, and the Framework will remove the bundle's
-     *   listeners, unregister all services registered by the bundle, and
-     *   release all services used by the bundle.
-     */
-    public void stop(BundleContext context)
-    throws Exception
-    {
-        sshProviderFactory.stop();
-        sshPpFactoryServReg.unregister();
-        if (logger.isInfoEnabled())
-            logger.info("SSH protocol implementation [STOPPED].");
-    }
-
-    /**
-     * Returns the <tt>ResourceManagementService</tt>.
-     *
-     * @return the <tt>ResourceManagementService</tt>.
-     */
-    public static ResourceManagementService getResources()
-    {
-        if (resourcesService == null)
-            resourcesService =
-                ResourceManagementServiceUtils.getService(bundleContext);
-        return resourcesService;
-    }
-}
diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/SSHContactInfo.java b/src/net/java/sip/communicator/impl/protocol/ssh/SSHContactInfo.java
deleted file mode 100644
index 47bb484..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/SSHContactInfo.java
+++ /dev/null
@@ -1,352 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * 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 net.java.sip.communicator.impl.protocol.ssh;
-
-import java.awt.*;
-import java.awt.event.*;
-import java.text.*;
-
-import javax.swing.*;
-import javax.swing.text.*;
-
-import net.java.sip.communicator.plugin.desktoputil.*;
-
-/**
- * @author Shobhit Jindal
- */
-class SSHContactInfo
-    extends SIPCommDialog
-{
-    /**
-     * Serial version UID.
-     */
-    private static final long serialVersionUID = 0L;
-
-    private ContactSSH sshContact;
-
-    private JPanel mainPanel = new TransparentPanel();
-    private JPanel machinePanel = new TransparentPanel();
-    private JPanel detailNamesPanel = new TransparentPanel();
-    private JPanel detailFieldsPanel = new TransparentPanel();
-    private JPanel detailsPanel = new TransparentPanel();
-
-    private JCheckBox addDetailsCheckBox = new SIPCommCheckBox("Add Details");
-
-    private JButton doneButton = new JButton("Done");
-    private JLabel machineID = new JLabel("Hostname / IP: ");
-    private JTextField machineIDField = new JTextField();
-    private JLabel userName = new JLabel("User Name: ");
-    private JTextField userNameField = new JTextField();
-    private JLabel password = new JLabel("Password: ");
-    private JTextField passwordField = new JPasswordField();
-    private JLabel port = new JLabel("Port: ");
-
-    private JFormattedTextField portField;
-    private JLabel secs = new JLabel("secs");
-    private JLabel statusUpdate = new JLabel("Update Interval: ");
-    private JLabel terminalType = new JLabel("Terminal Type: ");
-    private JTextField terminalTypeField = new JTextField("SIP Communicator");
-    private JSpinner updateTimer = new JSpinner();
-
-    private JPanel emptyPanel1 = new TransparentPanel();
-
-    private JPanel emptyPanel2 = new TransparentPanel();
-
-    private JPanel emptyPanel3 = new TransparentPanel();
-
-    private JPanel emptyPanel4 = new TransparentPanel();
-
-    private JPanel emptyPanel5 = new TransparentPanel();
-
-    private JPanel emptyPanel6 = new TransparentPanel();
-
-    private JPanel emptyPanel7 = new TransparentPanel();
-
-    private JPanel emptyPanel8 = new TransparentPanel();
-
-    private JPanel emptyPanel9 = new TransparentPanel();
-
-    private JPanel emptyPanel10 = new TransparentPanel();
-
-    private JPanel emptyPanel11 = new TransparentPanel();
-
-//    private ContactGroup contactGroup = null;
-
-    /**
-     * Creates a new instance of SSHContactInfo
-     *
-     * @param sshContact the concerned contact
-     */
-    public SSHContactInfo(ContactSSH sshContact) {
-        super(true);
-
-        this.sshContact = sshContact;
-        initForm();
-
-        this.getContentPane().add(mainPanel);
-
-        this.setSize(370, 325);
-
-        this.setResizable(false);
-
-        this.setTitle("SSH: Account Details of " + sshContact.getDisplayName());
-
-        Toolkit toolkit = Toolkit.getDefaultToolkit();
-        Dimension screenSize = toolkit.getScreenSize();
-
-        int x = (screenSize.width - this.getWidth()) / 2;
-        int y = (screenSize.height - this.getHeight()) / 2;
-
-        this.setLocation(x,y);
-
-//        ProtocolProviderServiceSSHImpl.getUIService().getConfigurationWindow().
-//                addConfigurationForm(this);
-    }
-
-    /**
-     * initialize the form.
-     */
-    public void initForm() {
-        updateTimer.setValue(30);
-        MaskFormatter maskFormatter = new MaskFormatter();
-        try {
-            maskFormatter.setMask("#####");
-        } catch (ParseException ex) {
-            ex.printStackTrace();
-        }
-        maskFormatter.setAllowsInvalid(false);
-        portField = new JFormattedTextField(maskFormatter);
-        portField.setValue(22);
-
-        userNameField.setEnabled(false);
-        passwordField.setEditable(false);
-        portField.setEnabled(false);
-        terminalTypeField.setEnabled(false);
-        updateTimer.setEnabled(false);
-
-        mainPanel.setLayout(new BoxLayout(mainPanel, BoxLayout.Y_AXIS));
-        machinePanel.setLayout(new BoxLayout(machinePanel, BoxLayout.X_AXIS));
-        detailNamesPanel.setLayout(new BoxLayout(detailNamesPanel,
-                BoxLayout.Y_AXIS));
-        detailFieldsPanel.setLayout(new BoxLayout(detailFieldsPanel,
-                BoxLayout.Y_AXIS));
-        detailsPanel.setLayout(new BoxLayout(detailsPanel, BoxLayout.X_AXIS));
-
-        machinePanel.add(machineID);
-        machinePanel.add(machineIDField);
-
-        detailNamesPanel.add(userName);
-        detailNamesPanel.add(emptyPanel1);
-        detailNamesPanel.add(password);
-        detailNamesPanel.add(emptyPanel2);
-        detailNamesPanel.add(port);
-        detailNamesPanel.add(emptyPanel3);
-        detailNamesPanel.add(statusUpdate);
-        detailNamesPanel.add(emptyPanel4);
-        detailNamesPanel.add(terminalType);
-
-        detailFieldsPanel.add(userNameField);
-        detailFieldsPanel.add(emptyPanel5);
-        detailFieldsPanel.add(passwordField);
-        detailFieldsPanel.add(emptyPanel6);
-        detailFieldsPanel.add(portField);
-        detailFieldsPanel.add(emptyPanel7);
-        detailFieldsPanel.add(updateTimer);
-        detailFieldsPanel.add(emptyPanel8);
-        detailFieldsPanel.add(terminalTypeField);
-
-        detailsPanel.add(detailNamesPanel);
-        detailsPanel.add(detailFieldsPanel);
-
-        detailsPanel.setBorder(BorderFactory.createTitledBorder("Details"));
-
-        mainPanel.add(emptyPanel9);
-        mainPanel.add(machinePanel);
-        mainPanel.add(addDetailsCheckBox);
-        mainPanel.add(detailsPanel);
-        mainPanel.add(emptyPanel10);
-        mainPanel.add(doneButton);
-        mainPanel.add(emptyPanel11);
-
-        addDetailsCheckBox.addActionListener(new ActionListener() {
-            public void actionPerformed(ActionEvent event) {
-                addDetailsCheckBox.setEnabled(false);
-                userNameField.setEnabled(true);
-                passwordField.setEditable(true);
-                portField.setEnabled(true);
-                terminalTypeField.setEnabled(true);
-                updateTimer.setEnabled(true);
-
-                userNameField.grabFocus();
-            }
-        });
-
-        doneButton.addActionListener(new ActionListener() {
-            public void actionPerformed(ActionEvent event) {
-                if(machineIDField.getText().equals("")) {
-                    machineIDField.setText("Field needed");
-                    return;
-                }
-
-                sshContact.savePersistentDetails();
-
-                //add contact to contact list
-                ((OperationSetPersistentPresenceSSHImpl)sshContact
-                    .getParentPresenceOperationSet())
-                        .addContactToList(
-                            sshContact.getParentContactGroup(),
-                            sshContact);
-
-                setVisible(false);
-            }
-        });
-    }
-
-    /**
-     * Return the ssh icon
-     *
-     * @return the ssh icon
-     */
-    public byte[] getIcon() {
-        return Resources.getImage(Resources.SSH_LOGO);
-    }
-
-//
-//    public void setContactGroup(ContactGroup contactGroup)
-//    {
-//        this.contactGroup = contactGroup;
-//    }
-//
-//    public ContactGroup getContactGroup()
-//    {
-//        return this.contactGroup;
-//    }
-
-    /**
-     * Sets the UserName of the dialog
-     *
-     * @param userName to be associated
-     */
-    public void setUserNameField(String userName) {
-        this.userNameField.setText(userName);
-    }
-
-    /**
-     * Sets the Password of the dialog
-     *
-     * @param password to be associated
-     */
-    public void setPasswordField(String password) {
-        this.passwordField.setText(password);
-    }
-
-    /**
-     * Return the hostname
-     *
-     * @return the hostname
-     */
-    public String getHostName() {
-        return this.machineIDField.getText();
-    }
-
-    /**
-     * Return the username
-     *
-     * @return the username
-     */
-    public String getUserName() {
-        return this.userNameField.getText();
-    }
-
-    /**
-     * Return the password
-     *
-     * @return the password in a clear form
-     */
-    public String getPassword() {
-        return this.passwordField.getText();
-    }
-
-    /**
-     * Return the terminal type
-     *
-     * @return the terminal type
-     */
-    public String getTerminalType() {
-        return this.terminalTypeField.getText();
-    }
-
-    /**
-     * Return the port
-     *
-     * @return the port value
-     */
-    public int getPort() {
-        return Integer.parseInt(this.portField.getText().trim());
-    }
-
-    /**
-     * Return the update interval
-     *
-     * @return the update interval
-     */
-    public int getUpdateInterval() {
-        return Integer.parseInt(String.valueOf(this.updateTimer.getValue()));
-    }
-
-    /**
-     * Sets the HostName of the dialog
-     *
-     * @param hostName to be associated
-     */
-    public void setHostNameField(String hostName) {
-        this.machineIDField.setText(hostName);
-    }
-
-    /**
-     * Sets the Terminal Type of the dialog
-     *
-     * @param termType to be associated
-     */
-    public void setTerminalType(String termType) {
-        this.terminalTypeField.setText(termType);
-    }
-
-    /**
-     * Sets the Update Interval of the dialog
-     *
-     * @param interval to be associated
-     */
-    public void setUpdateInterval(int interval) {
-        this.updateTimer.setValue(interval);
-    }
-
-    /**
-     * Sets the Port of the dialog
-     *
-     * @param port to be associated
-     */
-    public void setPort(String port) {
-        this.portField.setText(port);
-    }
-
-    @Override
-    protected void close(boolean isEscaped)
-    {
-    }
-}
diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/SSHFileTransferDaemon.java b/src/net/java/sip/communicator/impl/protocol/ssh/SSHFileTransferDaemon.java
deleted file mode 100644
index 3b522ed..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/SSHFileTransferDaemon.java
+++ /dev/null
@@ -1,468 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * 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 net.java.sip.communicator.impl.protocol.ssh;
-
-import java.io.*;
-
-import net.java.sip.communicator.service.gui.*;
-import net.java.sip.communicator.service.protocol.*;
-import net.java.sip.communicator.util.Logger;
-
-import com.jcraft.jsch.*;
-
-/**
- * @author Shobhit Jindal
- */
-public class SSHFileTransferDaemon
-        extends Thread
-{
-    private static final Logger logger =
-            Logger.getLogger(SSHFileTransferDaemon .class);
-
-    /**
-     * The contact of the remote machine
-     */
-    private ContactSSH sshContact;
-
-    /**
-     * The currently valid ssh protocol provider
-     */
-    private ProtocolProviderServiceSSHImpl ppService;
-
-    /**
-     * JSch Channel to be used for file transfer
-     */
-    private Channel fileTransferChannel;
-
-    /**
-     * The identifier for the Input Stream associated with SCP Channel
-     */
-    private InputStream scpInputStream = null;
-
-    /**
-     * The identifier for the Output Stream associated with SCP Channel
-     */
-    private OutputStream scpOutputStream = null;
-
-    /**
-     * Identifier of local file
-     */
-    private String localPath;
-
-    /**
-     * Identifier of remote file
-     */
-    private String remotePath;
-
-    /**
-     * File to be uploaded or saved
-     */
-    private File file;
-
-    /**
-     * The file input stream associated with the file to be uploaded
-     */
-    private FileInputStream fileInputStream;
-
-    /**
-     * The file output stream associated with the file to be uploaded
-     */
-    private FileOutputStream fileOutputStream;
-
-    /**
-     * The boolean which determines whether we are uploading or downloading
-     * files
-     */
-    private boolean uploadFile;
-
-    /**
-     * The currently valid ssh persistent presence operation set
-     */
-    private OperationSetPersistentPresenceSSHImpl opSetPersPresence = null;
-
-    /**
-     * The currently valid ssh instant messaging operation set
-     */
-    private OperationSetBasicInstantMessagingSSHImpl instantMessaging = null;
-
-    /**
-     * Creates a new instance of SSHFileTransferDaemon
-     *
-     *
-     * @param sshContact The contact of the remote machine
-     * @param ppService  The current ssh protocol provider
-     */
-    public SSHFileTransferDaemon(
-            ContactSSH sshContact,
-            ProtocolProviderServiceSSHImpl ppService)
-    {
-        super();
-        this.sshContact = sshContact;
-        this.opSetPersPresence = (OperationSetPersistentPresenceSSHImpl)
-                ppService.getOperationSet(OperationSetPersistentPresence.class);
-        this.instantMessaging = (OperationSetBasicInstantMessagingSSHImpl)
-                ppService.getOperationSet(
-                    OperationSetBasicInstantMessaging.class);
-        this.ppService = ppService;
-    }
-
-    /**
-     * This method is called when file is to be transfered from local machine
-     * to remote machine
-     *
-     * @param remotePath - the identifier for the remote file
-     * @param localPath - the identifier for the local file
-     */
-    public void uploadFile(
-            String remotePath,
-            String localPath)
-    {
-        this.uploadFile = true;
-        this.remotePath = remotePath;
-        this.localPath = localPath;
-
-        file = new File(localPath);
-
-        start();
-    }
-
-    /**
-     * This method is called when a file is to be downloaded from remote machine
-     * to local machine
-     *
-     * @param remotePath - the identifier for the remote file
-     * @param localPath - the identifier for the local file
-     */
-    public void downloadFile(
-            String remotePath,
-            String localPath)
-    {
-        this.uploadFile = false;
-        this.remotePath = remotePath;
-        this.localPath = localPath;
-
-        file = new File(localPath);
-
-        start();
-    }
-
-    /**
-     * Background thread for the file transfer
-     */
-    @Override
-    public void run()
-    {
-        //oldStatus to be resumed earlier
-        PresenceStatus oldStatus = sshContact.getPresenceStatus();
-
-        opSetPersPresence.changeContactPresenceStatus(
-                sshContact,
-                SSHStatusEnum.CONNECTING);
-
-        try
-        {
-            //create a new JSch session if current is invalid
-            if( !ppService.isSessionValid(sshContact))
-                ppService.createSSHSessionAndLogin(sshContact);
-
-            fileTransferChannel = sshContact.getSSHSession()
-                .openChannel("exec");
-            String command;
-
-            // -p = Preserves modification times, access times, and modes from
-            // the original file
-            if(uploadFile)
-                command = "scp -p -t " + remotePath;
-            else
-                command = "scp -f " + remotePath;
-
-            //the command to be executed on the remote terminal
-            ((ChannelExec)fileTransferChannel).setCommand(command);
-
-            scpInputStream = fileTransferChannel.getInputStream();
-            scpOutputStream = fileTransferChannel.getOutputStream();
-
-            fileTransferChannel.connect();
-
-            //file transfer is setup
-            opSetPersPresence.changeContactPresenceStatus(
-                    sshContact,
-                    SSHStatusEnum.FILE_TRANSFER);
-
-            if(uploadFile)
-            {
-                instantMessaging.deliverMessage(
-                        instantMessaging.createMessage(
-                        "Uploading " + file.getName() + " to server"),
-                        sshContact);
-
-                upload();
-            }
-            else
-            {
-                instantMessaging.deliverMessage(
-                        instantMessaging.createMessage(
-                        "Downloading " + file.getName() + " from server"),
-                        sshContact);
-
-                download();
-            }
-
-        }
-        catch(Exception ex)
-        {
-            //presently errors(any type) are directly logged directly in chat
-            instantMessaging.deliverMessage(
-                    instantMessaging.createMessage(ex.getMessage()),
-                    sshContact);
-
-            logger.error(ex.getMessage());
-
-            try
-            {
-                if(fileInputStream!=null)
-                {
-                    fileInputStream.close();
-                }
-
-                if(fileOutputStream!=null)
-                {
-                    fileOutputStream.close();
-                }
-            }
-            catch(Exception e)
-            {}
-        }
-
-        // restore old status
-        opSetPersPresence.changeContactPresenceStatus(
-                sshContact,
-                oldStatus);
-    }
-
-    /**
-     * Check for error in reading stream of remote machine
-     *
-     * @return 0 for success, 1 for error, 2 for fatal error, -1 otherwise
-     * @throws IOException when the network goes down
-     */
-    private int checkAck(InputStream inputStream)
-        throws IOException
-    {
-        int result = inputStream.read();
-
-        // read error message
-        if(result==1 || result==2)
-        {
-            StringBuffer buffer = new StringBuffer();
-
-            int ch;
-
-            do
-            {
-                //read a line of message
-                ch = inputStream.read();
-                buffer.append((char)ch);
-
-            }while(ch != '\n');
-
-            ProtocolProviderServiceSSHImpl
-                .getUIService()
-                    .getPopupDialog()
-                        .showMessagePopupDialog(
-                            buffer.toString(),
-                            "File Transfer Error: "
-                                + sshContact.getDisplayName(),
-                            PopupDialog.ERROR_MESSAGE);
-
-            logger.error(buffer.toString());
-        }
-
-        return result;
-    }
-
-    /**
-     * Uploads the file to the remote server
-     *
-     * @throws IOException when the network goes down
-     * @throws OperationFailedException when server behaves unexpectedly
-     */
-    private void upload()
-    throws  IOException,
-            OperationFailedException
-    {
-        fileInputStream = new FileInputStream(file);
-
-        byte[] buffer = new byte[1024];
-        int result, bytesRead;
-
-        if( (result = checkAck(scpInputStream)) !=0)
-            throw new OperationFailedException("Error in Ack", result);
-
-        // send "C0644 filesize filename", where filename should not include '/'
-        long filesize= file.length();
-        String command = "C0644 " + filesize + " ";
-
-//        if(lfile.lastIndexOf('/')>0)
-//        {
-//            command+=lfile.substring(lfile.lastIndexOf('/')+1);
-//        }
-//        else
-//        {
-//            command+=lfile;
-//        }
-
-        command += file.getName() + "\n";
-        if (logger.isTraceEnabled())
-            logger.trace(command);
-        scpOutputStream.write(command.getBytes());
-        scpOutputStream.flush();
-
-        if( (result = checkAck(scpInputStream)) !=0)
-            throw new OperationFailedException("Error in Ack", result);
-
-        while(true)
-        {
-            bytesRead = fileInputStream.read(buffer, 0, buffer.length);
-            if(bytesRead <= 0)
-                break;
-
-            scpOutputStream.write(buffer, 0, bytesRead); //out.flush();
-        }
-        fileInputStream.close();
-        fileInputStream = null;
-
-        // send '\0'
-        buffer[0]=0; scpOutputStream.write(buffer, 0, 1);
-        scpOutputStream.flush();
-
-        if( (result = checkAck(scpInputStream)) !=0)
-            throw new OperationFailedException("Error in Ack", result);
-
-        scpInputStream.close();
-        scpOutputStream.close();
-
-        fileTransferChannel.disconnect();
-
-        instantMessaging.deliverMessage(
-                instantMessaging.createMessage(file.getName()
-                        + " uploaded to Server"),
-                sshContact);
-    }
-
-    /**
-     * Downloads a file from the remote machine
-     *
-     * @throws IOException when the network goes down
-     * @throws OperationFailedException when server behaves unexpectedly
-     */
-    private void download()
-    throws  IOException,
-            OperationFailedException
-    {
-        fileOutputStream = new FileOutputStream(file);
-
-        int result;
-
-        byte[] buffer = new byte[1024];
-
-        // send '\0'
-        buffer[0]=0;
-
-        scpOutputStream.write(buffer, 0, 1);
-        scpOutputStream.flush();
-
-        int ch = checkAck(scpInputStream);
-
-        if(ch!='C')
-        {
-            throw new OperationFailedException("Invalid reply from server", 12);
-        }
-
-        // read '0644 '
-        scpInputStream.read(buffer, 0, 5);
-
-        long filesize=0L;
-        while(true)
-        {
-            if(scpInputStream.read(buffer, 0, 1) < 0)
-            {
-                // error
-                break;
-            }
-            if(buffer[0]==' ')break;
-            filesize=filesize*10L+buffer[0]-'0';
-        }
-
-        String file=null;
-        for(int i=0;true;i++)
-        {
-            scpInputStream.read(buffer, i, 1);
-            if(buffer[i]==(byte)0x0a)
-            {
-                file=new String(buffer, 0, i);
-                break;
-            }
-        }
-
-        //System.out.println("filesize="+filesize+", file="+file);
-
-        // send '\0'
-        buffer[0]=0;
-        scpOutputStream.write(buffer, 0, 1);
-        scpOutputStream.flush();
-
-        // read a content of lfile
-        int foo;
-        while(true)
-        {
-            if(buffer.length<filesize)
-                foo=buffer.length;
-            else
-                foo=(int)filesize;
-
-            foo = scpInputStream.read(buffer, 0, foo);
-            if(foo<0)
-                break;
-
-            fileOutputStream.write(buffer, 0, foo);
-            filesize-=foo;
-            if(filesize==0L) break;
-        }
-        fileOutputStream.close();
-        fileOutputStream=null;
-
-        if( (result = checkAck(scpInputStream)) !=0)
-            throw new OperationFailedException("Error in Ack", result);
-
-        // send '\0'
-        buffer[0]=0;
-        scpOutputStream.write(buffer, 0, 1);
-        scpOutputStream.flush();
-
-        scpInputStream.close();
-        scpOutputStream.close();
-
-        fileTransferChannel.disconnect();
-
-        instantMessaging.deliverMessage(
-                instantMessaging.createMessage(
-                this.file.getName() + " downloaded from Server"),
-                sshContact);
-    }
-}
diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/SSHReaderDaemon.java b/src/net/java/sip/communicator/impl/protocol/ssh/SSHReaderDaemon.java
deleted file mode 100644
index 2c33b5d..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/SSHReaderDaemon.java
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * 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 net.java.sip.communicator.impl.protocol.ssh;
-
-import java.io.*;
-
-import net.java.sip.communicator.service.protocol.*;
-
-/**
- *
- * @author Shobhit Jindal
- */
-public class SSHReaderDaemon
-        extends Thread
-{
-
-    /**
-     * A Buffer to aggregate replies to be sent as one message
-     */
-    private StringBuffer replyBuffer;
-
-    /**
-     * The identifier of Contact representing the remote machine
-     */
-    private ContactSSHImpl sshContact;
-
-    /**
-     * The identifier of the message received from server
-     */
-    private String message;
-
-    /**
-     * An identifier representing the state of Reader Daemon
-     */
-    private boolean isActive = false;
-
-    /**
-     * This OperationSet delivers incoming message
-     */
-    private OperationSetBasicInstantMessagingSSHImpl instantMessaging;
-
-    /**
-     * Input Stream of remote user to be read
-     */
-    private InputStream shellInputStream;
-
-    /**
-     * Buffered Reader associated with above input stream
-     */
-    private InputStreamReader shellReader;
-
-//    /**
-//     * This OperationSet delivers incoming message
-//     */
-//    private OperationSetPersistentPresenceSSHImpl persistentPresence;
-
-    /**
-     * Bytes available in Input Stream before reading
-     */
-    private int bytesAvailable;
-
-    private int bytesRead;
-
-    int bufferCount;
-
-    char buf;
-
-    /**
-     * Creates a new instance of SSHReaderDaemon
-     */
-    public SSHReaderDaemon(ContactSSH sshContact)
-    {
-        this.sshContact = (ContactSSHImpl)sshContact;
-        instantMessaging =
-            (OperationSetBasicInstantMessagingSSHImpl)
-                sshContact
-                    .getProtocolProvider()
-                        .getOperationSet(
-                            OperationSetBasicInstantMessaging.class);
-    }
-
-    /**
-     * Reads the remote machine, updating the chat window as necessary
-     * in a background thread
-     */
-    @Override
-    public void run()
-    {
-        shellInputStream = sshContact.getShellInputStream();
-        shellReader = sshContact.getShellReader();
-        replyBuffer = new StringBuffer();
-
-
-        try
-        {
-            do
-            {
-                bytesAvailable = shellInputStream.available();
-
-                if(bytesAvailable == 0 )
-                {
-                    // wait if more data is available
-                    // for a slower connection this value need to be raised
-                    // to avoid splitting of messages
-                    Thread.sleep(250);
-                    continue;
-                }
-
-                bufferCount = 0;
-
-//                if(replyBuffer > 0)
-
-                do
-                {
-                    // store the responses in a buffer
-                    storeMessage(replyBuffer);
-
-                    Thread.sleep(250);
-
-                    bytesAvailable = shellInputStream.available();
-
-                }while(bytesAvailable > 0  && bufferCount<16384);
-
-                message = replyBuffer.toString();
-
-                if(sshContact.isCommandSent())
-                {
-                    // if the response is as a result of a command sent
-                    sshContact.setMessageType(
-                            ContactSSH.CONVERSATION_MESSAGE_RECEIVED);
-
-                    message = message.substring(message.indexOf('\n') + 1);
-
-                    sshContact.setCommandSent(false);
-                }
-                else
-                {
-                    // server sent an asynchronous message to the terminal
-                    // display it as a system message
-                    sshContact.setMessageType(
-                            ContactSSH.SYSTEM_MESSAGE_RECEIVED);
-
-                    //popup disabled
-//                    JOptionPane.showMessageDialog(
-//                            null,
-//                            message,
-//                            "Message from " + sshContact.getDisplayName(),
-//                            JOptionPane.INFORMATION_MESSAGE);
-                }
-
-                instantMessaging.deliverMessage(
-                        instantMessaging.createMessage(message),
-                        sshContact);
-
-                replyBuffer.delete(0, replyBuffer.length());
-
-            }while(isActive);
-        }
-        catch(Exception ex)
-        {
-            ex.printStackTrace();
-        }
-    }
-
-    /**
-     * Stores the response from server in a temporary buffer
-     * the bytes available are determined before the function is called
-     *
-     * @param replyBuffer to store the response from server
-     *
-     * @throws IOException if the network goes down
-     */
-    private void storeMessage(StringBuffer replyBuffer) throws IOException
-    {
-        do
-        {
-            buf = (char)shellInputStream.read();
-
-//            System.out.println(String.valueOf(buf)+ " " + (int)buf);
-
-            replyBuffer.append(String.valueOf(buf));
-
-//                    logger.debug(shellReader.readLine());
-
-            bufferCount++;
-
-            bytesAvailable--;
-
-        }while(bytesAvailable>0 && bufferCount<32700);
-    }
-
-    public void isActive(boolean isActive)
-    {
-        this.isActive = isActive;
-    }
-}
diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/SSHStatusEnum.java b/src/net/java/sip/communicator/impl/protocol/ssh/SSHStatusEnum.java
deleted file mode 100644
index 0877399..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/SSHStatusEnum.java
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * 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 net.java.sip.communicator.impl.protocol.ssh;
-
-import java.util.*;
-
-import net.java.sip.communicator.service.protocol.*;
-
-/**
- * An implementation of <tt>PresenceStatus</tt> that enumerates all states that
- * a SSH contact can fall into.
- *
- * @author Shobhit Jindal
- */
-public class SSHStatusEnum
-        extends PresenceStatus
-{
-
-    /**
-     * Indicates an Offline status or status with 0 connectivity.
-     */
-    public static final SSHStatusEnum OFFLINE
-            = new SSHStatusEnum(
-            0,
-            "Offline",
-            ProtocolIconSSHImpl
-                .getImageInBytes("service.protocol.ssh.OFFLINE_STATUS_ICON"));
-
-    /**
-     * The Not Available status. Indicates that the user has connectivity
-     * but might not be able to immediately act (i.e. even less immediately
-     * than when in an Away status ;-P ) upon initiation of communication.
-     *
-     */
-    public static final SSHStatusEnum NOT_AVAILABLE
-            = new SSHStatusEnum(
-            35,
-            "Not Available",
-            ProtocolIconSSHImpl
-                .getImageInBytes("service.protocol.ssh.NA_STATUS_ICON"));
-
-    /**
-     * The Connecting status. Indicate that the user is connecting to remote
-     * server
-     */
-    public static final SSHStatusEnum CONNECTING
-            = new SSHStatusEnum(
-            55,
-            "Connecting",
-            ProtocolIconSSHImpl
-                .getImageInBytes("service.protocol.ssh.CONNECTING_ICON"));
-
-    /**
-     * The Online status. Indicate that the user is able and willing to
-     * communicate.
-     */
-    public static final SSHStatusEnum ONLINE
-            = new SSHStatusEnum(
-            65,
-            "Online",
-            ProtocolIconSSHImpl
-                .getImageInBytes("service.protocol.ssh.SSH_16x16"));
-
-
-    /**
-     * The Connecting status. Indicate that the user is connecting to remote
-     * server
-     */
-    public static final SSHStatusEnum CONNECTED
-            = new SSHStatusEnum(
-            70,
-            "Connecting",
-            ProtocolIconSSHImpl
-                .getImageInBytes("service.protocol.ssh.CONNECTED_ICON"));
-
-    /**
-     * The File Transfer status. Indicate that the user is transfering a file
-     * to/from a remote server
-     */
-    public static final SSHStatusEnum FILE_TRANSFER
-            = new SSHStatusEnum(
-            75,
-            "Transfering File",
-            ProtocolIconSSHImpl
-                .getImageInBytes("service.protocol.ssh.FILE_TRANSFER_ICON"));
-
-    /**
-     * Initialize the list of supported status states.
-     */
-    private static List<PresenceStatus> supportedStatusSet = new LinkedList<PresenceStatus>();
-    static
-    {
-        supportedStatusSet.add(OFFLINE);
-//        supportedStatusSet.add(NOT_AVAILABLE);
-        supportedStatusSet.add(ONLINE);
-//        supportedStatusSet.add(CONNECTING);
-    }
-
-    /**
-     * Creates an instance of <tt>SSHPresneceStatus</tt> with the
-     * specified parameters.
-     * @param status the connectivity level of the new presence status instance
-     * @param statusName the name of the presence status.
-     * @param statusIcon the icon associated with this status
-     */
-    private SSHStatusEnum(int status,
-            String statusName,
-            byte[] statusIcon)
-    {
-        super(status, statusName, statusIcon);
-    }
-
-    /**
-     * Returns an iterator over all status instances supproted by the ssh
-     * provider.
-     * @return an <tt>Iterator</tt> over all status instances supported by the
-     * ssh provider.
-     */
-    static Iterator<PresenceStatus> supportedStatusSet()
-    {
-        return supportedStatusSet.iterator();
-    }
-}
diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/SSHUserInfo.java b/src/net/java/sip/communicator/impl/protocol/ssh/SSHUserInfo.java
deleted file mode 100644
index 082b05f..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/SSHUserInfo.java
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * 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 net.java.sip.communicator.impl.protocol.ssh;
-
-import javax.swing.*;
-
-import com.jcraft.jsch.*;
-
-/**
- * SSHUserInfo passes authentication details to JSch SSH Stack
- *
- * @author Shobhit Jindal
- */
-class SSHUserInfo
-        implements UserInfo,
-                   UIKeyboardInteractive
-{
-    /**
-     * The Contact of the remote machine
-     */
-    private ContactSSH sshContact;
-
-    /**
-     * Identifier for failure of authentication
-     * more explanation below in promptPassword function
-     */
-    private boolean failedOnce = false;
-
-    /**
-     * Password field for requesting auth details from user
-     */
-    JTextField passwordField=new JPasswordField(20);
-
-    /**
-     * Creates a UserInfo instance
-     *
-     * @param sshContact the contact concerned
-     */
-    SSHUserInfo(ContactSSH sshContact)
-    {
-        this.sshContact = sshContact;
-    }
-
-    /**
-     * Returns the password of account associated with this contact
-     *
-     * @return the password of account associated with this contact
-     */
-    public String getPassword()
-    {
-        return sshContact.getPassword();
-    }
-
-    /**
-     * Prompt for accepting the cipher information of the remote server
-     *
-     * @param str the string to display
-     *
-     * @return the user's answer
-     */
-    public boolean promptYesNo(String str)
-    {
-        Object[] options={ "yes", "no" };
-        int foo=JOptionPane.showOptionDialog(null,
-                str,
-                "Warning",
-                JOptionPane.DEFAULT_OPTION,
-                JOptionPane.QUESTION_MESSAGE,
-                null, options, options[0]);
-        return foo==0;
-    }
-
-    /**
-     * Passphrase authentication presently not implemented
-     *
-     * @return null
-     */
-    public String getPassphrase()
-    { return null; }
-
-    /**
-     * Passphrase authentication presently not implemented
-     *
-     * @return true
-     */
-    public boolean promptPassphrase(String message)
-    { return true; }
-
-    /**
-     * Asks user to re-enter password information in case of an auth failure
-     *
-     * @param message the message to display
-     *
-     * @return the user's answer
-     */
-    public boolean promptPassword(String message)
-    {
-        /**
-         * Auth always fails for the first time for Redhat based machines.
-         * Trying again with the same password
-         */
-        if(!failedOnce)
-        {
-            failedOnce = true;
-            return true;
-        }
-
-        Object[] ob={passwordField};
-        int result=JOptionPane.showConfirmDialog(null, ob, "Auth Failed: "
-                    + message,
-                JOptionPane.OK_CANCEL_OPTION);
-
-        if(result==JOptionPane.OK_OPTION)
-        {
-            sshContact.setPassword(passwordField.getText());
-            return true;
-        }
-
-        return false;
-    }
-
-    /**
-     * Shows a message from server
-     *
-     * @param message The message to display
-     */
-    public void showMessage(String message)
-    {
-        JOptionPane.showMessageDialog(null, message);
-    }
-
-    /**
-     * Keyboard Interactive Auth - not implemented
-     */
-    public String[] promptKeyboardInteractive(
-            String destination,
-            String name,
-            String instruction,
-            String[] prompt,
-            boolean[] echo)
-    {
-        String response[] = new String[prompt.length];
-        response[0] = sshContact.getPassword();
-        return response;
-    }
-
-
-}
diff --git a/src/net/java/sip/communicator/impl/protocol/ssh/ssh.provider.manifest.mf b/src/net/java/sip/communicator/impl/protocol/ssh/ssh.provider.manifest.mf
deleted file mode 100644
index eb9472f..0000000
--- a/src/net/java/sip/communicator/impl/protocol/ssh/ssh.provider.manifest.mf
+++ /dev/null
@@ -1,20 +0,0 @@
-Bundle-Activator: net.java.sip.communicator.impl.protocol.ssh.SSHActivator
-Bundle-Name: SSH Protocol Provider
-Bundle-Description: A bundle providing support for the SSH protocol.
-Bundle-Vendor: jitsi.org
-Bundle-Version: 0.0.1
-Bundle-SymbolicName: net.java.sip.communicator.protocol.ssh
-Import-Package: org.osgi.framework,
- javax.crypto,
- javax.crypto.interfaces,
- javax.crypto.spec,
- javax.swing,
- javax.swing.border,
- javax.swing.text,
- org.jitsi.service.configuration,
- net.java.sip.communicator.service.gui,
- net.java.sip.communicator.service.protocol,
- net.java.sip.communicator.service.protocol.event,
- org.jitsi.service.resources, net.java.sip.communicator.service.resources,
- net.java.sip.communicator.util,
- net.java.sip.communicator.plugin.desktoputil