def resize( self ):
""" compute the postions of all of the components """
max_y,max_x = self.getparent().getmaxyx()
min_y,min_x = self.getparent().getbegyx()
if self.win:
del self.win
self.win = None
self.win = self.getparent().subwin(max_y,max_x,min_y,min_x)
self.win.clear()
self.win.keypad(1)
pw = (max_x - 4)
ph = (max_y - 4)
cx = max_x / 2
y = 1
if not self.buddys:
self.buddys = ListBox("buddys",1,2,y,ph-3,pw/4,"Buddys", 0)
else:
self.buddys.setpos(2,y)
self.buddys.setsize(ph-3,pw/4)
if not self.messages:
self.messages = FileEditorComponent("messages",2,(pw/4)+2,y,pw - pw/4,ph-3,"Transcript", DEFAULT_CHAT_FILE, False, True)
else:
self.messages.setpos((pw/4)+2,y)
self.messages.setsize(ph-3,pw-pw/4)
y += (ph-2)
if not self.reply:
self.reply = Prompt("reply",3,3,y,"",pw-2)
self.reply_border = Frame( "", 2, y-1, pw, 3 )
else:
self.reply.setpos(3,y)
self.reply.setsize(1,pw-2)
self.reply_border.setpos( 2, y-1 )
self.reply_border.setsize( pw, 3 )
y += 2
if not self.config_button:
self.config_button = Button("config",4,20,y,"CONFIG",Component.CMP_KEY_NOP)
else:
self.config_button.setpos(2,y)
if not self.cancel:
self.cancel = Button("cancel",5,30,y,"EXIT",Component.CMP_KEY_CANCEL)
else:
self.cancel.setpos(2,y)
distribute( [self.config_button,self.cancel], 2, pw )
for c in self.children:
c.setparent(self.win)
class ChatDialog(Dialog):
""" dialog subclass that implements a chat screen with a list of IM buddies, transcript, response field,
and send button and a cancel button
"""
chat_thread = None
def __init__(self,scr,title = "Chat"):
""" takes the curses window to pop up over, title to display, will dynamically size to parent window """
self.current_buddy = None
self.current_server = None
self.chat_connection = None
self.win = None
self.buddys = None
self.messages = None
self.reply = None
self.reply_border = None
self.config_button = None
self.cancel = None
self.config = {}
self.status = {}
self.children = []
self.myname = None
self.event_time = time.clock()
self.title = title
# load the config right away
self.load_config()
self.setparent(scr)
self.resize()
max_y,max_x = self.getparent().getmaxyx()
min_y,min_x = self.getparent().getbegyx()
Dialog.__init__(self,scr,"ChatDialog", max_y, max_x, [ Frame(title),
self.buddys,
self.messages,
self.reply_border,
self.reply,
self.config_button,
self.cancel], min_y, min_x)
self.start_chat_thread()
def __copy__(self):
""" return a copy of this dialog """
return ChatDialog(self.getparent(), self.title)
def __del__(self):
""" clean up the chat thread when we go away """
self.stop_chat_thread()
def start_chat_thread( self ):
""" start the chat thread if we have configuration """
if self.config:
if not ChatDialog.chat_thread:
ChatDialog.chat_thread = ChatThread(self.config["name"],self.config["password"],self.config["server"],int(self.config["port"]))
ChatDialog.chat_thread.start()
else:
self.connect(self.config["name"],self.config["password"],self.config["server"],int(self.config["port"]))
def save_messages( self ):
""" save the message list to the chat transcript """
if self.messages.editor:
self.messages.editor.workfile.setReadOnly(False)
self.messages.editor.save()
self.messages.editor.workfile.setReadOnly(True)
def stop_chat_thread( self ):
""" stop the chat thread if one exists """
if ChatDialog.chat_thread:
self.handle_chat_events()
def render( self ):
""" process events whenever render is called """
if time.clock() - self.event_time > 0.5:
self.handle_chat_events()
self.event_time = time.clock()
Dialog.render(self)
def resize( self ):
""" compute the postions of all of the components """
max_y,max_x = self.getparent().getmaxyx()
min_y,min_x = self.getparent().getbegyx()
if self.win:
del self.win
self.win = None
self.win = self.getparent().subwin(max_y,max_x,min_y,min_x)
self.win.clear()
self.win.keypad(1)
pw = (max_x - 4)
ph = (max_y - 4)
cx = max_x / 2
y = 1
if not self.buddys:
self.buddys = ListBox("buddys",1,2,y,ph-3,pw/4,"Buddys", 0)
else:
self.buddys.setpos(2,y)
self.buddys.setsize(ph-3,pw/4)
if not self.messages:
self.messages = FileEditorComponent("messages",2,(pw/4)+2,y,pw - pw/4,ph-3,"Transcript", DEFAULT_CHAT_FILE, False, True)
else:
self.messages.setpos((pw/4)+2,y)
self.messages.setsize(ph-3,pw-pw/4)
y += (ph-2)
if not self.reply:
self.reply = Prompt("reply",3,3,y,"",pw-2)
self.reply_border = Frame( "", 2, y-1, pw, 3 )
else:
self.reply.setpos(3,y)
self.reply.setsize(1,pw-2)
self.reply_border.setpos( 2, y-1 )
self.reply_border.setsize( pw, 3 )
y += 2
if not self.config_button:
self.config_button = Button("config",4,20,y,"CONFIG",Component.CMP_KEY_NOP)
else:
self.config_button.setpos(2,y)
if not self.cancel:
self.cancel = Button("cancel",5,30,y,"EXIT",Component.CMP_KEY_CANCEL)
else:
self.cancel.setpos(2,y)
distribute( [self.config_button,self.cancel], 2, pw )
for c in self.children:
c.setparent(self.win)
def load_config(self):
""" load the config file """
self.conf_dir = os.path.expanduser("~/.pedchat")
if not os.path.exists(self.conf_dir):
os.mkdir(self.conf_dir)
self.conf_path = self.conf_dir+"/config"
if os.path.exists(self.conf_path):
# load config
self.config = json.load(open(self.conf_path,"r"))
else:
self.config = {}
def save_config(self):
""" save the config file """
if self.config:
conf_file = open(self.conf_path,"w")
# save config
json.dump(self.config, conf_file)
conf_file.close()
def write_message( self, message ):
""" write a message to the current chat log """
ed = self.messages.editor
ed.workfile.setReadOnly(False)
nLines = ed.workfile.numLines()
for l in message.split("\n"):
ed.workfile.insertLine(nLines,l+'\n')
nLines += 1
ed.workfile.setReadOnly(True)
ed.rewrap(True)
ed.goto(nLines-1,0)
if ed.scr:
ed.scr.refresh()
def show_item( self, i ):
""" for debugging, drill down into the event """
if hasattr(i,"__dict__"):
self.write_message(pprint.pformat(i.__dict__))
elif isinstance(i, list) or isinstance(i, tuple):
self.write_message("[\n")
for k in i:
self.show_item(k)
self.write_message("]\n")
else:
self.write_message(pprint.pformat(i))
def log_item( self, i ):
""" for debugging, drill down into the event """
if hasattr(i,"__dict__"):
print >>open("./chat.log","a"),pprint.pformat(i.__dict__)
elif isinstance(i, list) or isinstance(i, tuple):
print >>open("./chat.log","a"),"["
for k in i:
self.log_item(k)
print >>open("./chat.log","a"),"]"
else:
print >>open("./chat.log","a"),pprint.pformat(i)
def set_buddy_list( self, buddys ):
""" rebuild the buddy list """
choice,selection = self.buddys.getvalue()
bl = []
for sl in buddys:
if isinstance(sl,list) or isinstance(sl,tuple):
for b in sl:
if isinstance(b,oscar.SSIGroup):
for u in b.users:
bl.append("%s : %s : %s"%(u.name, self.status.get(u.name,"unknown"), b.name))
if selection:
n,s,g = selection[choice].split(":")
for choice in range(0,len(bl)):
if bl[choice].startswith(n) and bl[choice].endswith(g):
break
else:
choice = 0
self.buddys.setvalue((choice,bl))
def update_buddy( self, user ):
""" update the status of a buddy """
self.status[user.name] = user.icqStatus
choice,selection = self.buddys.getvalue()
if selection:
for i in range(0,len(selection)):
n,s,g = selection[i].split(":")
if n.startswith(user.name):
selection[i] = n+": "+ user.icqStatus +" :"+g
break
self.buddys.setvalue((choice,selection))
def offline_buddy( self, user ):
""" update the status of a buddy to offline """
self.status[user.name] = "offline"
choice,selection = self.buddys.getvalue()
if selection:
for i in range(0,len(selection)):
n,s,g = selection[i].split(":")
if n.startswith(user.name):
selection[i] = n+": offline :"+g
break
self.buddys.setvalue((choice,selection))
def receive_message(self, user, multiparts, flags ):
""" recieve a message and format it so we can output it """
self.set_current_buddy( user.name )
for p in multiparts:
for mp in p:
self.write_message( "%s: %s"%(user.name,BeautifulSoup(mp).get_text()) )
def handle_chat_events(self):
""" process all pending chat events """
if ChatDialog.chat_thread:
empty = False
while not empty:
try:
item = ChatDialog.chat_thread.events.get_nowait()
eid = item[0]
if eid == "initDone":
self.chat_connection = item[1]
elif eid == "gotBuddyList":
self.set_buddy_list( item[1] )
elif eid == "updateBuddy":
self.update_buddy( item[1] )
elif eid == "offlineBuddy":
self.offline_buddy( item[1] )
elif eid == "receiveMessage":
self.receive_message( item[1], item[2], item[3] )
elif eid == "gotSelfInfo":
self.myname = item[1].name
# self.log_item(item)
ChatDialog.chat_thread.events.task_done()
except Queue.Empty:
empty = True
self.save_messages()
def start_chat( self, buddy_ref ):
""" start new chat by switching to a different transcript and current buddy """
buddy,status,group = buddy_ref.split(":")
buddy=buddy.strip()
status=status.strip()
group=group.strip()
self.set_current_buddy( buddy )
def set_current_buddy( self, buddy):
""" set a new buddy as the current buddy """
if buddy != self.current_buddy:
self.save_messages()
self.messages.setfilename(os.path.expanduser(os.path.join("~/.pedchat","%s.log"%(buddy))),-1)
self.messages.render()
self.current_buddy = buddy
choice,selection = self.buddys.getvalue()
if selection:
for i in range(0,len(selection)):
if selection[i].startswith(buddy):
break
else:
i = 0
self.buddys.setvalue((i,selection))
def send_message( self, user, message ):
""" send a message to the user """
self.chat_connection.sendMessage(user,message)
self.write_message("%s: %s"%(self.myname,message))
def connect( self, username, password, host, port ):
""" connect using different connection settings """
if ChatDialog.chat_thread:
if self.chat_connection:
self.chat_connection.disconnect()
self.messages.setfilename(DEFAULT_CHAT_FILE,0)
self.buddys.setvalue((0,[]))
ChatDialog.chat_thread.connect( username, password, host, port )
def handle(self,ch):
""" handles found file selection, populating the preview window, new searches, and opening a file """
self.handle_chat_events()
focus_index = self.current
focus_field = self.focus_list[self.current][1]
if ch in [keytab.KEYTAB_SPACE,keytab.KEYTAB_CR]:
if focus_field == self.buddys:
(selection,choices) = self.buddys.getvalue()
# make the selected buddy current in chat
self.start_chat(choices[selection])
self.current = self.reply.getorder()-1
ch = Component.CMP_KEY_NOP
elif focus_field == self.config_button:
conf_dialog = ChatConfigDialog(self,"Chat Config Dialog")
values = conf_dialog.main()
if values:
self.config = values
self.save_config()
self.current = self.buddys.getorder()-1
ch = Component.CMP_KEY_NOP
self.connect( values['name'], values['password'], values['server'], int(values['port']) )
elif focus_field == self.reply and ch == keytab.KEYTAB_CR:
# type in the reply
self.send_message( self.current_buddy, self.reply.getvalue() )
self.reply.setvalue("")
self.reply.home()
ch = Component.CMP_KEY_NOP
elif ch in [keytab.KEYTAB_F04,keytab.KEYTAB_ALTK,keytab.KEYTAB_ALTE]:
return ch
ret_ch = Dialog.handle(self,ch)
if ret_ch in [Component.CMP_KEY_CANCEL]:
self.stop_chat_thread()
ret_ch = keytab.KEYTAB_ALTK
return ret_ch
