diff options
Diffstat (limited to 'src/core.py')
| -rw-r--r-- | src/core.py | 122 |
1 files changed, 104 insertions, 18 deletions
diff --git a/src/core.py b/src/core.py index 2bea288c..cabd1580 100644 --- a/src/core.py +++ b/src/core.py @@ -16,6 +16,8 @@ import traceback from datetime import datetime +from inspect import getargspec + import common import theming import logging @@ -30,11 +32,14 @@ import multiuserchat as muc import tabs import xhtml +import events import pubsub import windows import connection import timed_events +from plugin_manager import PluginManager + from data_forms import DataFormsTab from config import config, options from logger import logger @@ -43,6 +48,7 @@ from contact import Contact, Resource from text_buffer import TextBuffer from keyboard import read_char from theming import get_theme +from fifo import Fifo from windows import g_lock # http://xmpp.org/extensions/xep-0045.html#errorstatus @@ -72,6 +78,7 @@ class Core(object): """ User interface using ncurses """ + def __init__(self): # All uncaught exception are given to this callback, instead # of being displayed on the screen and exiting the program. @@ -79,7 +86,9 @@ class Core(object): self.status = Status(show=None, message='') sys.excepthook = self.on_exception self.running = True + self.events = events.EventHandler() self.xmpp = singleton.Singleton(connection.Connection) + self.remote_fifo = None # a unique buffer used to store global informations # that are displayed in almost all tabs, in an # information window. @@ -98,6 +107,7 @@ class Core(object): # a completion function, taking a Input as argument. Can be None) # The completion function should return True if a completion was # made ; False otherwise + self.plugin_manager = PluginManager(self) self.commands = { 'help': (self.command_help, '\_o< KOIN KOIN KOIN', self.completion_help), 'join': (self.command_join, _("Usage: /join [room_name][@server][/nick] [password]\nJoin: Join the specified room. You can specify a nickname after a slash (/). If no nickname is specified, you will use the default_nick in the configuration file. You can omit the room name: you will then join the room you\'re looking at (useful if you were kicked). You can also provide a room_name without specifying a server, the server of the room you're currently in will be used. You can also provide a password to join the room.\nExamples:\n/join room@server.tld\n/join room@server.tld/John\n/join room2\n/join /me_again\n/join\n/join room@server.tld/my_nick password\n/join / password"), self.completion_join), @@ -121,6 +131,9 @@ class Core(object): 'connect': (self.command_reconnect, _('Usage: /connect\nConnect: Disconnect from the remote server if you are currently connected and then connect to it again.'), None), 'server_cycle': (self.command_server_cycle, _('Usage: /server_cycle [domain] [message]\nServer Cycle: Disconnect and reconnect in all the rooms in domain.'), None), 'bind': (self.command_bind, _('Usage: /bind <key> <equ>\nBind: Bind a key to an other key or to a “command”. For example "/bind ^H KEY_UP" makes Control + h do the same same as the Up key.'), None), + 'load': (self.command_load, _('Usage: /load <plugin>\nLoad: Load the specified plugin'), self.plugin_manager.completion_load), + 'unload': (self.command_unload, _('Usage: /unload <plugin>\nUnload: Unload the specified plugin'), self.plugin_manager.completion_unload), + 'plugins': (self.command_plugins, _('Usage: /plugins\nPlugins: Show the plugins in use.'), None), } self.key_func = { @@ -165,6 +178,15 @@ class Core(object): self.timed_events = set() + self.connected_events = {} + + self.autoload_plugins() + + def autoload_plugins(self): + plugins = config.get('plugins_autoload', '') + for plugin in plugins.split(): + self.plugin_manager.load(plugin) + def start(self): """ Init curses, create the first tab, etc @@ -547,6 +569,7 @@ class Core(object): tab = self.open_private_window(room_from, nick_from, False) if not tab: return + self.events.trigger('private_msg', message) body = xhtml.get_body_from_message_stanza(message) if not body: return @@ -596,6 +619,7 @@ class Core(object): When receiving "normal" messages (from someone in our roster) """ jid = message['from'] + self.events.trigger('conversation_msg', message) body = xhtml.get_body_from_message_stanza(message) if not body: if message['type'] == 'error': @@ -1036,6 +1060,7 @@ class Core(object): if tab.get_user_by_name(nick_from) and\ tab.get_user_by_name(nick_from) in tab.ignores: return + self.events.trigger('muc_msg', message) body = xhtml.get_body_from_message_stanza(message) if body: date = date if delayed == True else None @@ -1117,6 +1142,34 @@ class Core(object): def completion_status(self, the_input): return the_input.auto_completion([status for status in possible_show], ' ') + def command_load(self, arg): + """ + /load <plugin> + """ + args = arg.split() + if len(args) != 1: + self.command_help('load') + return + filename = args[0] + self.plugin_manager.load(filename) + + def command_unload(self, arg): + """ + /unload <plugin> + """ + args = arg.split() + if len(args) != 1: + self.command_help('unload') + return + filename = args[0] + self.plugin_manager.unload(filename) + + def command_plugins(self, arg): + """ + /plugins + """ + self.information("Plugins currently in use: %s" % repr(list(self.plugin_manager.plugins.keys())), 'Info') + def command_message(self, arg): """ /message <jid> [message] @@ -1393,24 +1446,6 @@ class Core(object): msg = "%s=%s" % (option, value) self.information(msg, 'Info') - def command_away(self, arg): - """ - /away [msg] - """ - self.command_status("away "+arg) - - def command_busy(self, arg): - """ - /busy [msg] - """ - self.command_status("busy "+arg) - - def command_avail(self, arg): - """ - /avail [msg] - """ - self.command_status("available "+arg) - def close_tab(self, tab=None): """ Close the given tab. If None, close the current one @@ -1602,3 +1637,54 @@ class Core(object): if not self.running or self.background is True: return curses.doupdate() + + def send_message(self, msg): + """ + Function to use in plugins to send a message in the current conversation. + Returns False if the current tab is not a conversation tab + """ + if not isinstance(self.current_tab(), tabs.ChatTab): + return False + self.current_tab().command_say(msg) + return True + + def exec_command(self, command): + """ + Execute an external command on the local or a remote + machine, depending on the conf. For example, to open a link in a + browser, do exec_command("firefox http://poezio.eu"), + and this will call the command on the correct computer. + The remote execution is done by writing the command on a fifo. + That fifo has to be on the machine where poezio is running, and + accessible (through sshfs for example) from the local machine (where + poezio is not running). A very simple daemon reads on that fifo, + and executes any command that is read in it. + """ + command = '%s\n' % (command,) + if config.get('exec_remote', 'false') == 'true': + # We just write the command in the fifo + if not self.remote_fifo: + try: + self.remote_fifo = Fifo(os.path.join(config.get('remote_fifo_path', './'), 'poezio.fifo'), 'w') + except (OSError, IOError) as e: + self.information('Could not open fifo file for writing: %s' % (e,), 'Error') + return + try: + self.remote_fifo.write(command) + except (IOError) as e: + self.information('Could not execute [%s]: %s' % (command.strip(), e,), 'Error') + self.remote_fifo = None + else: + pass + + def get_conversation_messages(self): + """ + Returns a list of all the messages in the current chat. + If the current tab is not a ChatTab, returns None. + + Messages are namedtuples of the form + ('txt nick_color time str_time nickname user') + """ + if not isinstance(self.current_tab(), tabs.ChatTab): + return None + return self.current_tab().get_conversation_messages() |