def __init__(self):
self.connected = False
self.logged_in = False
self.negotiating = False
self.utf8 = codecs.lookup('utf-8')
self.blink = False
self.cur_len = 0
self.pw = False
self.root = tkinter.Tk()
self.root.title('BIXpy')
self.Text = StringVar()
self.init_widgets()
self.root.protocol("WM_DELETE_WINDOW", self.cancel)
self.prog = ProgramOptions()
self.prog.read('ProgramOptions')
geom = self.prog.Main_Geometry.Value
if geom:
self.root.geometry(geom)
self.root.bind("<Return>", self.send_text)
self.root.initial_focus = self.entry
self.root.initial_focus.focus_set()
self.user = UserOptions()
self.user.read('UserOptions')
self.telnet = None
self.wrap_chars = ' ,;:/\\]})=-+\n'
self.root.mainloop()
class Main:
def __init__(self):
self.connected = False
self.logged_in = False
self.negotiating = False
self.utf8 = codecs.lookup('utf-8')
self.blink = False
self.cur_len = 0
self.pw = False
self.root = tkinter.Tk()
self.root.title('BIXpy')
self.Text = StringVar()
self.init_widgets()
self.root.protocol("WM_DELETE_WINDOW", self.cancel)
self.prog = ProgramOptions()
self.prog.read('ProgramOptions')
geom = self.prog.Main_Geometry.Value
if geom:
self.root.geometry(geom)
self.root.bind("<Return>", self.send_text)
self.root.initial_focus = self.entry
self.root.initial_focus.focus_set()
self.user = UserOptions()
self.user.read('UserOptions')
self.telnet = None
self.wrap_chars = ' ,;:/\\]})=-+\n'
self.root.mainloop()
def init_widgets(self):
self.options = ttk.Button(self.root, command=self.options, text="Options", width=12)
self.options.grid(column=0, row=0, sticky='w')
self.conn = ttk.Button(self.root, command=self.connect, text='Connect', width=12)
self.disc = ttk.Button(self.root, command=self.disconnect, text='Disconnect', width=12)
self.conn.grid(column=1, row=0, sticky='w')
self.entry = ttk.Entry(self.root, textvariable = self.Text, width=90)
self.entry.grid(column=2, row=0, sticky='ew')
self.txt = tkinter.Text(self.root, width=80, height=50)
self.txt.config(state = tkinter.DISABLED)
self.txt.grid(column=0, row=1, columnspan=3, sticky='nwes')
self.txt.bind('<Button-1>', self.single_click)
self.txt.bind('<Double-1>', self.double_click)
self.txt.bind_all('<<Selection>>', self.launch_web)
sb = ttk.Scrollbar(command=self.txt.yview, orient='vertical')
sb.grid(column=3, row=1, sticky='ns')
self.txt['yscrollcommand'] = sb.set
self.root.grid_columnconfigure(2, weight=1)
self.root.grid_rowconfigure(1, weight=1)
def cancel(self, event = None):
self.disconnect()
if self.root.state() == 'normal':
geom = self.root.geometry()
self.prog.Main_Geometry.Value = geom
self.prog.write('ProgramOptions')
self.root.destroy()
def connect(self):
if not self.connected:
self.append('\nConnecting...')
self.root.update()
if self.telnet:
self.telnet.close()
host = self.user.Host_Name.Value
if not host:
host = 'nlzero.com'
self.telnet = Telnet(host, 23, 60)
self.telnet.set_option_negotiation_callback(self.telnet_negotiation)
self.append('\nConnected.\n')
self.disc.grid(column=1, row=0, sticky='w')
self.conn.grid_forget()
self.connected = True
self.root.update()
self.process_telnet()
def single_click(self, event):
self.d_click = False
def double_click(self, event):
self.d_click = True
def launch_web(self, event):
if self.d_click:
try:
text = event.widget.get('sel.first', 'sel.last')
except:
text = None
print(text)
if text:
webbrowser.open(text)
def send_text(self, event = None):
if self.telnet and self.connected:
line = self.Text.get().replace('\r\n', '\n').replace('\n\r', '\n').replace('\r', '\n')
org_len = len(line) + self.cur_len
first_time = True
while first_time or len(line) > 0:
first_time = False
if len(line) + self.cur_len > 72:
idx = 72 - self.cur_len
while idx > 0 and ((not line[idx] in self.wrap_chars) or \
((idx + 1 < len(line)) and (line[idx + 1] == '.'))):
idx -= 1
if idx == 0:
if self.cur_len > 0:
if line[0] in self.wrap_chars:
idx += 1
else:
idx = 72 - self.cur_len
else:
idx += 1
nl_idx = line.find('\n')
if nl_idx >= 0 and nl_idx < idx:
idx = nl_idx
found_nl = True
else:
found_nl = False
text = line[0:idx] + '\n'
if found_nl:
idx += 1
line = line[idx:]
self.cur_len = 0
else:
text = line
nl_idx = text.find('\n')
if nl_idx < 0:
line = ''
else:
text = line[0:nl_idx]
line = line[nl_idx + 1:]
if org_len > 72 or nl_idx >= 0:
self.cur_len = len(text)
else:
self.cur_len = 0
text += '\n'
if self.blink:
text += ';;-BLINK\n'
self.blink = False
try:
bytes = self.utf8.encode(text)[0]
if self.user.Echo_Output.Value == '1':
print('-->', bytes)
self.telnet.write(bytes)
except EOFError:
self.show_disconnected()
return
self.Text.set('')
if self.pw:
text = b'*\n'
self.append(text)
self.pw = False
if self.user.Echo_Output.Value == '1':
print('-->', text)
def process_telnet(self):
response = ''
show = ''
while self.telnet:
text = None
try:
bytes = self.telnet.read_very_eager()
except EOFError:
self.show_disconnected()
return
if bytes:
if self.user.Echo_Input.Value == '1':
print('<--', bytes)
text = self.utf8.decode(bytes, 'replace')[0]
self.append(text)
if not self.logged_in:
if bytes.endswith(b'\r\nLogin: '******'nlz\n'
show = response
elif bytes.endswith(b'Name? '):
if self.user.Login_Name.Value:
response = self.user.Login_Name.Value.encode('utf-8') + b';;-BLINK\n'
else:
self.root.initial_focus.focus_set()
self.blink = True
elif bytes.endswith(b'Password: '******'utf-8') + b'\n'
show = b'*\r\n'
else:
self.pw = True
self.root.initial_focus.focus_set()
elif bytes.find(b'\r\n::: Ready!') >= 0:
self.logged_in = True
if self.user.Read_Mode.Value:
response = 'read ' + self.user.Read_Mode.Value + '\n'
else:
response = ''
if self.user.Show_New.Value == '1':
if len(response) > 0:
response = 'show new; ' + response
else:
response = 'show new\n'
response = response.encode('utf-8')
self.root.initial_focus.focus_set()
elif bytes.endswith(b'\x07Are you there? \r\n'):
if self.user.Keep_Alive.Value:
response = b'Yes\n'
if response:
try:
self.telnet.write(response)
except EOFError:
self.show_disconnected()
return
if self.user.Echo_Output.Value == '1':
if show:
print('-->', show)
else:
print('-->', response)
response = ''
if show:
self.append(show)
show = ''
self.root.update()
def disconnect(self):
if self.connected:
self.append('\nDisconnecting...')
self.root.update()
if self.telnet:
self.telnet.close()
self.telnet = None
self.show_disconnected()
def show_disconnected(self):
self.append('\nDisconnected.\n')
self.conn.grid(column=1, row=0, sticky='w')
self.disc.grid_forget()
self.connected = False
self.logged_in = False
def append(self, text):
self.txt.config(state = tkinter.NORMAL)
self.txt.insert(tkinter.END, text)
self.txt.config(state = tkinter.DISABLED)
self.txt.see(tkinter.END)
def options(self):
opt = Options(self.root, self.user)
def telnet_negotiation(self, socket, command, option):
if not self.negotiating:
print('Sending the WILL BINARY (%s, %s, %s) command' %(IAC, WILL, BINARY))
self.negotiating = True
socket.send(IAC)
socket.send(WILL)
socket.send(BINARY)
print('Sending the DO BINARY (%s, %s, %s) command' %(IAC, DO, BINARY))
socket.send(IAC)
socket.send(DO)
socket.sendall(BINARY)
response = WONT
resp_text = 'WONT'
if command==DO:
print('Received a DO command (%s, %s, %s)' %(IAC, command, option))
if option == BINARY:
response = WILL
resp_text = 'WILL'
socket.send(IAC)
socket.send(response)
socket.sendall(option)
print('Sent a %s response (%s, %s, %s)' %(resp_text, IAC, response, option))
else:
print('Ignoring a received command (%s, %s, %s)' %(IAC, command, option))
return
