class OutputPane(object):
"""Pane for outpout of interactive session"""
def __init__(self):
self.textpane = JTextPane()
self.doc = self.textpane.getStyledDocument()
self.textpane.editable = False
style_context = StyleContext.getDefaultStyleContext()
default_style = style_context.getStyle(StyleContext.DEFAULT_STYLE)
parent_style = self.doc.addStyle("parent", default_style)
StyleConstants.setFontFamily(parent_style, "Monospaced")
input_style = self.doc.addStyle("input", parent_style)
output_style = self.doc.addStyle("output", parent_style)
StyleConstants.setForeground(output_style, awtColor.BLUE)
error_style = self.doc.addStyle("error", parent_style)
StyleConstants.setForeground(error_style, awtColor.RED)
# Do a dance to set tab size
font = Font("Monospaced", Font.PLAIN, 12)
self.textpane.setFont(font)
fm = self.textpane.getFontMetrics(font)
tabw = float(fm.stringWidth(" "*4))
tabs = [
TabStop(tabw*i, TabStop.ALIGN_LEFT, TabStop.LEAD_NONE)
for i in xrange(1, 51)
]
attr_set = style_context.addAttribute(
SimpleAttributeSet.EMPTY,
StyleConstants.TabSet,
TabSet(tabs)
)
self.textpane.setParagraphAttributes(attr_set, False)
#Dance done!
def addtext(self, text, style="input", ensure_newline=False):
doclen = self.doc.length
if ensure_newline and doclen:
if self.doc.getText(doclen - 1, 1) != '\n':
text = '\n' + text
self.doc.insertString(self.doc.length, text, self.doc.getStyle(style))
# Scroll down
self.textpane.setCaretPosition(self.doc.length)
def clear(self):
"""Remove all text"""
self.doc.remove(0, self.doc.length)
class OutputPane(object):
def __init__(self):
self.textpane = JTextPane()
self.doc = self.textpane.getStyledDocument()
self.textpane.editable = False
default_style = StyleContext.getDefaultStyleContext().getStyle(StyleContext.DEFAULT_STYLE)
parent_style = self.doc.addStyle("parent", default_style)
StyleConstants.setFontFamily(parent_style, "Monospaced")
input_style = self.doc.addStyle("input", parent_style)
output_style = self.doc.addStyle("output", parent_style)
StyleConstants.setForeground(output_style, Color.BLUE)
error_style = self.doc.addStyle("error", parent_style)
StyleConstants.setForeground(error_style, Color.RED)
def addtext(self, text, style="input", ensure_newline=False):
doclen = self.doc.length
if ensure_newline and self.doc.getText(doclen - 1, 1) != '\n':
text = '\n' + text
self.doc.insertString(self.doc.length, text, self.doc.getStyle(style))
# Scroll down
self.textpane.setCaretPosition(self.doc.length)
def menuItemClicked(self, caption, messageInfo):
response = messageInfo[0].getResponse()
strResponse = ''.join([chr(c%256) for c in response])
frame = JFrame('DOM XSS',size = (300,300))
parentPanel = JPanel()
#printedCode = JTextPane(text = strResponse)
#'''
#colored code
printedCode = JTextPane()
styledDoc = printedCode.getStyledDocument()
style = printedCode.addStyle('ColoredCode',None)
self.filter2(strResponse,styledDoc,style)
#'''
#Scroll Bar
scrollPanel = JScrollPane(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED)
scrollPanel.preferredSize = 1500,800
scrollPanel.viewport.view = printedCode
#Final Inclusion of Panels
parentPanel.add(scrollPanel)
frame.add(parentPanel)
frame.visible = True
class ChatClient(JFrame):
## Constructor method, receives the variables from the ChatApp class as parameters
def __init__(self, name, greeting, tn):
'''Constructor, initialises base class & assigns variables
'''
# Call to the super method to take care of the base class(es)
super(ChatClient, self).__init__()
# Assign the relevent variable names
self.username=name
self.greeting=greeting
self.tn = tn
self.no_users=[]
# Initiate the Threaded function for receiving messages
t1=Thread(target=self.recvFunction)
# Set to daemon
t1.daemon=True
t1.start()
#Call the main UI
uI=self.clientUI()
## Main GUI building function
def clientUI(self):
'''ClientUI and Widget creation
'''
# Colours
foreground_colour = Color(30,57,68)
background_colour = Color(247,246,242)
window_background = Color(145,190,210)
# Borders
self.border2=BorderFactory.createLineBorder(foreground_colour,1, True)
# Fonts
self.font= Font("Ubuntu Light", Font.BOLD, 20)
self.label_font= Font("Ubuntu Light", Font.BOLD, 17)
self.label_2_font= Font( "Ubuntu Light",Font.BOLD, 12)
self.btn_font=Font("Ubuntu Light", Font.BOLD, 15)
# Set the layout parameters
self.client_layout=GroupLayout(self.getContentPane())
self.getContentPane().setLayout(self.client_layout)
self.getContentPane().setBackground(window_background)
self.client_layout.setAutoCreateGaps(True)
self.client_layout.setAutoCreateContainerGaps(True)
self.setPreferredSize(Dimension(400, 450))
# Create widgets and assemble the GUI
# Main display area
self.main_content=JTextPane()
self.main_content.setBackground(background_colour)
#self.main_content.setForeground(foreground_colour)
self.main_content.setEditable(False)
# Message entry area
self.message=JTextArea( 2,2, border=self.border2, font=self.label_font, keyPressed=self.returnKeyPress)
self.message.requestFocusInWindow()
self.message.setBackground(background_colour)
self.message.setForeground(foreground_colour)
self.message.setLineWrap(True)
self.message.setWrapStyleWord(True)
self.message.setBorder(BorderFactory.createEmptyBorder(3,3,3,3))
self.message.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER,0), self.returnKeyPress)
# BUttons
quit_btn=JButton("Quit!", actionPerformed=ChatApp().closeEvent, border=self.border2, font=self.btn_font)
go_btn=JButton("Send", actionPerformed=self.grabText, border=self.border2, font=self.btn_font)
quit_btn.setBackground(background_colour)
go_btn.setBackground(background_colour)
quit_btn.setForeground(foreground_colour)
go_btn.setForeground(foreground_colour)
# Make scrollable
self.scroll_content=JScrollPane(self.main_content)
self.scroll_content.setPreferredSize(Dimension(150,275))
self.scroll_content.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER)
self.scroll_content.setViewportView(self.main_content)
self.scroll_content.setBackground(Color.WHITE)
self.scroll_message=JScrollPane(self.message)
self.scroll_message.setPreferredSize(Dimension(150,20))
self.scroll_message.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS)
# Test user label, still not updating after first round of messages
self.user_label=JLabel(" Users online : %s "%(str(len(self.no_users))),JLabel.RIGHT, font=self.label_2_font)
# Assemble the components
# Horizontal layout
self.client_layout.setHorizontalGroup(self.client_layout.createParallelGroup()
.addComponent(self.scroll_content)
.addGroup(self.client_layout.createParallelGroup(GroupLayout.Alignment.CENTER)
.addComponent(self.scroll_message))
.addGroup(self.client_layout.createSequentialGroup()
.addComponent(quit_btn)
.addComponent(go_btn).addGap(20))
.addGroup(self.client_layout.createParallelGroup()
.addComponent(self.user_label))
)
# Vertical layout
self.client_layout.setVerticalGroup(self.client_layout.createSequentialGroup()
.addGroup(self.client_layout.createParallelGroup()
.addComponent(self.scroll_content))
.addComponent(self.scroll_message)
.addGroup(self.client_layout.createParallelGroup()
.addComponent(quit_btn)
.addComponent(go_btn))
.addGroup(self.client_layout.createParallelGroup()
.addComponent(self.user_label))
)
# Finalise the GUI
self.client_layout.linkSize(SwingConstants.HORIZONTAL, [quit_btn,go_btn, self.user_label])
self.pack()
self.message.requestFocusInWindow()
self.setTitle(">>> Client %s <<<"%self.username)
self.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE)
self.setLocationRelativeTo(None)
self.setVisible(True)
# Display the server greeting
self.appendText('\n'+self.greeting+'\n')
## Function responsible for receiving and processing new messages
def recvFunction(self):
'''A function to control the receiving of data from the connection
'''
# While the connection is available
while self.tn:
# Try to receive data using "<<<" as the delimiter
try:
message = self.tn.read_until('<<<')
# If a message is received
if message:
garb, message=message.split('>>>')
message, garb = message.split('<<<')
message = ('\n'+message+'\n')
# Call the append text function
self.appendText(message)
# Except if there is no data available
except:
#print('No message')
pass
## Event driven function to retrieve and send data to the server
def grabText(self, event):
'''Function to repeatedly grab new messages entered into the text
area and display them in the main text area. Resets the entry area
'''
# Grab the text from the text area
text=self.message.getText()
# Don't allow an empty string through
if text=='':
return
text=text.strip()
# Call the append text function
self.appendText('\nYou : '+text+'\n', self.username)
# Reset the text to be empty and grab focus so that it is ready for new text input
self.message.requestFocusInWindow()
self.message.setText('')
# Send the message to the server
data=text.encode()
self.tn.write(data+'\r\n')
## Function to handle appending of messages
def appendText(self, message, user=None):
'''This function takes care of appending any new messages to the content area
'''
message_label=JTextArea(message,2,3, font=self.label_2_font)
# If this is a message from the grab text function, create a new label, assign it's colours
if user!=None:
message_label.setBackground(Color(240,240,240))
message_label.setForeground(Color(129,129,129))
# Otherwise set the format for receive function (no user passed in)
else:
message_label.setBackground(Color(215,215,215))
message_label.setForeground(Color(40,153,153))
# Format and style options for the new message labels
message_label.setEditable(False)
message_label.setLineWrap(True)
message_label.setWrapStyleWord(True)
message_label.setBorder(BorderFactory.createLineBorder( Color(247,246,242),4))
# Sets the positioning of messages
self.main_content.setCaretPosition(self.main_content.getDocument().getLength())
doc = self.main_content.getStyledDocument()
attr=SimpleAttributeSet()
self.main_content.insertComponent(message_label)
# Essential for jtextarea to be able to stack message
doc.insertString( self.main_content.getDocument().getLength(),'\n ', attr)
# Not sure if needed
self.main_content.repaint()
### This is a late edit so it isn't included in the documentation. Basically trying to dynamically update the number
### of users label at runtime. Works for incrementing the value but not decrementing it.
print(message)
# Only split the message if there are enough values to split (greeting messages differ in format to chat messages)
try:
user, text=message.split(' : ')
except:
return
#print('Split values are %s %s'%(user, text))
user=str(user.strip())
#print(self.no_users)
#print(user+' : '+text)
# If the user already in the list, pass
if user in self.no_users:
if text == ('User %s amach sa teach !'%user):
self.no_users.remove(user)
print('User % removed'%user)
else:
#print('User %s not in list'%user)
if str(user) == 'You':
#print('User is equal to "You"')
return
self.no_users.append(user)
print('User appended')
self.number_users=len(self.no_users)
#print('Length of user list is '+str(self.number_users))
self.user_label2=JLabel(" Users online : %s "%str(len(self.no_users)),JLabel.RIGHT, font=self.label_2_font)
#print('Label created')
#print('Attempt to replace label')
self.client_layout.replace(self.user_label, self.user_label2)
self.user_label = self.user_label2
self.user_label.repaint()
self.user_label.revalidate()
print('Label updated')
## Function to control return button press in message field
def returnKeyPress(self,event):
'''This function creates an object for return key press when inside the message entry area,
creates an object of KeyAdapter and tests keycode for a match, responds with grab text callback
'''
key_object=Key()
key_value=key_object.keyPressed(event)
if key_value == 10:
self.grabText(event)
