### # Copyright (c) 2013, Valentin Lorentz # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # # * Redistributions of source code must retain the above copyright notice, # this list of conditions, and the following disclaimer. # * Redistributions in binary form must reproduce the above copyright notice, # this list of conditions, and the following disclaimer in the # documentation and/or other materials provided with the distribution. # * Neither the name of the author of this software nor the name of # contributors to this software may be used to endorse or promote products # derived from this software without specific prior written consent. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE # POSSIBILITY OF SUCH DAMAGE. ### import re import os import sys import datetime import supybot.conf as conf import supybot.utils as utils import supybot.ircdb as ircdb from supybot.commands import * import supybot.plugins as plugins import supybot.utils.minisix as minisix import supybot.ircutils as ircutils import supybot.callbacks as callbacks import supybot.httpserver as httpserver from supybot.i18n import PluginInternationalization _ = PluginInternationalization('Aka') try: import sqlite3 except ImportError: sqlite3 = None try: import sqlalchemy import sqlalchemy.ext import sqlalchemy.ext.declarative except ImportError: sqlalchemy = None if not (sqlite3 or sqlalchemy): raise callbacks.Error('You have to install python-sqlite3 or ' 'python-sqlalchemy in order to load this plugin.') available_db = {} class Alias(object): __slots__ = ('name', 'alias', 'locked', 'locked_by', 'locked_at') def __init__(self, name, alias): self.name = name self.alias = alias self.locked = False self.locked_by = None self.locked_at = None def __repr__(self): return "" % (self.name, self.alias) if sqlite3: class SQLiteAkaDB(object): __slots__ = ('engines', 'filename', 'dbs',) def __init__(self, filename): self.engines = ircutils.IrcDict() self.filename = filename.replace('sqlite3', 'sqlalchemy') def close(self): self.dbs.clear() def get_db(self, channel): if channel in self.engines: engine = self.engines[channel] else: filename = plugins.makeChannelFilename(self.filename, channel) exists = os.path.exists(filename) engine = sqlite3.connect(filename, check_same_thread=False) if not exists: cursor = engine.cursor() cursor.execute("""CREATE TABLE aliases ( id INTEGER NOT NULL, name VARCHAR NOT NULL, alias VARCHAR NOT NULL, locked BOOLEAN NOT NULL, locked_by VARCHAR, locked_at DATETIME, PRIMARY KEY (id), UNIQUE (name))""") engine.commit() self.engines[channel] = engine assert engine.execute("select 1").fetchone() == (1,) return engine def has_aka(self, channel, name): name = callbacks.canonicalName(name, preserve_spaces=True) if minisix.PY2 and isinstance(name, str): name = name.decode('utf8') db = self.get_db(channel) return self.get_db(channel).cursor() \ .execute("""SELECT COUNT() as count FROM aliases WHERE name = ?;""", (name,)) \ .fetchone()[0] def get_aka_list(self, channel): cursor = self.get_db(channel).cursor() cursor.execute("""SELECT name FROM aliases;""") list_ = cursor.fetchall() return list_ def get_alias(self, channel, name): name = callbacks.canonicalName(name, preserve_spaces=True) if minisix.PY2 and isinstance(name, str): name = name.decode('utf8') cursor = self.get_db(channel).cursor() cursor.execute("""SELECT alias FROM aliases WHERE name = ?;""", (name,)) r = cursor.fetchone() if r: return r[0] else: return None def add_aka(self, channel, name, alias): name = callbacks.canonicalName(name, preserve_spaces=True) if self.has_aka(channel, name): raise AkaError(_('This Aka already exists.')) if minisix.PY2: if isinstance(name, str): name = name.decode('utf8') if isinstance(alias, str): alias = alias.decode('utf8') db = self.get_db(channel) cursor = db.cursor() cursor.execute("""INSERT INTO aliases VALUES ( NULL, ?, ?, 0, NULL, NULL);""", (name, alias)) db.commit() def remove_aka(self, channel, name): name = callbacks.canonicalName(name, preserve_spaces=True) if minisix.PY2 and isinstance(name, str): name = name.decode('utf8') db = self.get_db(channel) db.cursor().execute('DELETE FROM aliases WHERE name = ?', (name,)) db.commit() def lock_aka(self, channel, name, by): name = callbacks.canonicalName(name, preserve_spaces=True) if minisix.PY2 and isinstance(name, str): name = name.decode('utf8') db = self.get_db(channel) cursor = db.cursor().execute("""UPDATE aliases SET locked=1, locked_at=?, locked_by=? WHERE name = ?""", (datetime.datetime.now(), by, name)) if cursor.rowcount == 0: raise AkaError(_('This Aka does not exist.')) db.commit() def unlock_aka(self, channel, name, by): name = callbacks.canonicalName(name, preserve_spaces=True) if minisix.PY2 and isinstance(name, str): name = name.decode('utf8') db = self.get_db(channel) cursor = db.cursor() cursor.execute("""UPDATE aliases SET locked=0, locked_at=? WHERE name = ?""", (datetime.datetime.now(), name)) if cursor.rowcount == 0: raise AkaError(_('This Aka does not exist.')) db.commit() def get_aka_lock(self, channel, name): name = callbacks.canonicalName(name, preserve_spaces=True) if minisix.PY2 and isinstance(name, str): name = name.decode('utf8') cursor = self.get_db(channel).cursor() cursor.execute("""SELECT locked, locked_by, locked_at FROM aliases WHERE name = ?;""", (name,)) r = cursor.fetchone() if r: return (bool(r[0]), r[1], r[2]) else: raise AkaError(_('This Aka does not exist.')) def get_all(self, channel): cursor = self.get_db(channel).cursor() cursor.execute(""" SELECT id, name, alias, locked, locked_by, locked_at FROM aliases; """) return cursor.fetchall() available_db.update({'sqlite3': SQLiteAkaDB}) elif sqlalchemy: Base = sqlalchemy.ext.declarative.declarative_base() class SQLAlchemyAlias(Alias, Base): __slots__ = () __tablename__ = 'aliases' id = sqlalchemy.Column(sqlalchemy.Integer, primary_key=True) name = sqlalchemy.Column(sqlalchemy.String, unique=True, nullable=False) alias = sqlalchemy.Column(sqlalchemy.String, nullable=False) locked = sqlalchemy.Column(sqlalchemy.Boolean, nullable=False) locked_by = sqlalchemy.Column(sqlalchemy.String, nullable=True) locked_at = sqlalchemy.Column(sqlalchemy.DateTime, nullable=True) # TODO: Add table for usage statistics class SqlAlchemyAkaDB(object): __slots__ = ('engines', 'filename', 'sqlalchemy', 'dbs') def __init__(self, filename): self.engines = ircutils.IrcDict() self.filename = filename self.sqlalchemy = sqlalchemy def close(self): self.dbs.clear() def get_db(self, channel): if channel in self.engines: engine = self.engines[channel] else: filename = plugins.makeChannelFilename(self.filename, channel) exists = os.path.exists(filename) engine = sqlalchemy.create_engine('sqlite:///' + filename) if not exists: Base.metadata.create_all(engine) self.engines[channel] = engine assert engine.execute("select 1").scalar() == 1 Session = sqlalchemy.orm.sessionmaker() Session.configure(bind=engine) return Session() def has_aka(self, channel, name): name = callbacks.canonicalName(name, preserve_spaces=True) if minisix.PY2 and isinstance(name, str): name = name.decode('utf8') count = self.get_db(channel).query(SQLAlchemyAlias) \ .filter(SQLAlchemyAlias.name == name) \ .count() return bool(count) def get_aka_list(self, channel): list_ = list(self.get_db(channel).query(SQLAlchemyAlias.name)) return list_ def get_alias(self, channel, name): name = callbacks.canonicalName(name, preserve_spaces=True) if minisix.PY2 and isinstance(name, str): name = name.decode('utf8') try: return self.get_db(channel).query(SQLAlchemyAlias.alias) \ .filter(SQLAlchemyAlias.name == name).one()[0] except sqlalchemy.orm.exc.NoResultFound: return None def add_aka(self, channel, name, alias): name = callbacks.canonicalName(name, preserve_spaces=True) if self.has_aka(channel, name): raise AkaError(_('This Aka already exists.')) if minisix.PY2: if isinstance(name, str): name = name.decode('utf8') if isinstance(alias, str): alias = alias.decode('utf8') db = self.get_db(channel) db.add(SQLAlchemyAlias(name, alias)) db.commit() def remove_aka(self, channel, name): name = callbacks.canonicalName(name, preserve_spaces=True) if minisix.PY2 and isinstance(name, str): name = name.decode('utf8') db = self.get_db(channel) db.query(SQLAlchemyAlias).filter(SQLAlchemyAlias.name == name).delete() db.commit() def lock_aka(self, channel, name, by): name = callbacks.canonicalName(name, preserve_spaces=True) if minisix.PY2 and isinstance(name, str): name = name.decode('utf8') db = self.get_db(channel) try: aka = db.query(SQLAlchemyAlias) \ .filter(SQLAlchemyAlias.name == name).one() except sqlalchemy.orm.exc.NoResultFound: raise AkaError(_('This Aka does not exist.')) if aka.locked: raise AkaError(_('This Aka is already locked.')) aka.locked = True aka.locked_by = by aka.locked_at = datetime.datetime.now() db.commit() def unlock_aka(self, channel, name, by): name = callbacks.canonicalName(name, preserve_spaces=True) if minisix.PY2 and isinstance(name, str): name = name.decode('utf8') db = self.get_db(channel) try: aka = db.query(SQLAlchemyAlias) \ .filter(SQLAlchemyAlias.name == name).one() except sqlalchemy.orm.exc.NoResultFound: raise AkaError(_('This Aka does not exist.')) if not aka.locked: raise AkaError(_('This Aka is already unlocked.')) aka.locked = False aka.locked_by = by aka.locked_at = datetime.datetime.now() db.commit() def get_aka_lock(self, channel, name): name = callbacks.canonicalName(name, preserve_spaces=True) if minisix.PY2 and isinstance(name, str): name = name.decode('utf8') try: return self.get_db(channel) \ .query(SQLAlchemyAlias.locked, SQLAlchemyAlias.locked_by, SQLAlchemyAlias.locked_at)\ .filter(SQLAlchemyAlias.name == name).one() except sqlalchemy.orm.exc.NoResultFound: raise AkaError(_('This Aka does not exist.')) def get_all(self, channel): akas = self.get_db(channel).query( SQLAlchemyAlias.id, SQLAlchemyAlias.name, SQLAlchemyAlias.alias, SQLAlchemyAlias.locked, SQLAlchemyAlias.locked_by, SQLAlchemyAlias.locked_at ).all() return map( lambda aka: (aka.name, aka.alias, aka.locked, aka.locked_by, aka.locked_at), akas ) available_db.update({'sqlalchemy': SqlAlchemyAkaDB}) def getArgs(args, required=1, optional=0, wildcard=0): if len(args) < required: raise callbacks.ArgumentError if len(args) < required + optional: ret = list(args) + ([''] * (required + optional - len(args))) elif len(args) >= required + optional: if not wildcard: ret = list(args[:required + optional - 1]) ret.append(' '.join(args[required + optional - 1:])) else: ret = list(args) return ret class AkaError(Exception): pass class RecursiveAlias(AkaError): pass dollarRe = re.compile(r'\$(\d+)') def findBiggestDollar(alias): dollars = dollarRe.findall(alias) dollars = list(map(int, dollars)) dollars.sort() if dollars: return dollars[-1] else: return 0 atRe = re.compile(r'@(\d+)') def findBiggestAt(alias): ats = atRe.findall(alias) ats = list(map(int, ats)) ats.sort() if ats: return ats[-1] else: return 0 if 'sqlite3' in conf.supybot.databases() and 'sqlite3' in available_db: AkaDB = SQLiteAkaDB elif 'sqlalchemy' in conf.supybot.databases() and 'sqlalchemy' in available_db: log.warning('Aka\'s only enabled database engine is SQLAlchemy, which ' 'is deprecated. Please consider adding \'sqlite3\' to ' 'supybot.databases (and/or install sqlite3).') AkaDB = SqlAlchemyAkaDB else: raise plugins.NoSuitableDatabase(['sqlite3', 'sqlalchemy']) class AkaHTTPCallback(httpserver.SupyHTTPServerCallback): name = 'Aka web interface' base_template = '''\ Aka

Aka

%s ''' index_template = base_template % '''\

To view the global Akas either click here or enter 'global' in the form below.

''' list_template = base_template % '''\ %s
Name Alias Locked
''' def doGet(self, handler, path, *args, **kwargs): if path == '/': self.send_response(200) self.send_header('Content-type', 'text/html; charset=utf-8') self.end_headers() self.write(self.index_template) elif path.startswith('/list/'): parts = path.split('/') channel = parts[2] if len(parts) == 3 else 'global' channel = utils.web.urlunquote(channel) self.send_response(200) self.send_header('Content-type', 'text/html; charset=utf-8') self.end_headers() akas = {} for aka in self._plugin._db.get_all('global'): akas[aka[1]] = aka if channel != 'global': for aka in self._plugin._db.get_all(channel): akas[aka[1]] = aka aka_rows = [] for (name, aka) in sorted(akas.items()): (id, name, alias, locked, locked_by, locked_at) = aka locked_column = 'False' if locked: locked_column = format( _('By %s at %s'), locked_by, locked_at.split('.')[0], ) aka_rows.append( format( """ %s %s %s """, utils.web.html_escape(name), utils.web.html_escape(alias), utils.web.html_escape(locked_column), ) ) self.write(format(self.list_template, ''.join(aka_rows))) def doPost(self, handler, path, form, *args, **kwargs): if path == '/' and 'channel' in form: self.send_response(303) self.send_header( 'Location', format('list/%s', utils.web.urlquote(form['channel'].value)) ) self.end_headers() else: self.send_response(400) self.send_header('Content-type', 'text/plain; charset=utf-8') self.end_headers() self.write('Missing field \'channel\'.') class Aka(callbacks.Plugin): """Aka is the improved version of the Alias plugin. It stores akas outside of the bot.conf, which doesn't have risk of corrupting the bot.conf file (this often happens when there are Unicode issues). Aka also introduces multi-worded akas.""" def __init__(self, irc): self.__parent = super(Aka, self) self.__parent.__init__(irc) # "sqlalchemy" is only for backward compatibility filename = conf.supybot.directories.data.dirize('Aka.sqlalchemy.db') self._db = AkaDB(filename) self._http_running = False conf.supybot.plugins.Aka.web.enable.addCallback(self._httpConfCallback) if self.registryValue('web.enable'): self._startHttp() def die(self): if self._http_running: self._stopHttp() def _httpConfCallback(self): if self.registryValue('web.enable'): if not self._http_running: self._startHttp() else: if self._http_running: self._stopHttp() def _startHttp(self): callback = AkaHTTPCallback() callback._plugin = self httpserver.hook('aka', callback) self._http_running = True def _stopHttp(self): httpserver.unhook('aka') self._http_running = False def isCommandMethod(self, name): args = name.split(' ') if '|' in args: return False if len(args) > 1 and \ callbacks.canonicalName(args[0]) != self.canonicalName(): for cb in dynamic.irc.callbacks: # including this plugin if cb.isCommandMethod(' '.join(args[0:-1])): return False if minisix.PY2 and isinstance(name, str): name = name.decode('utf8') channel = dynamic.channel or 'global' return self._db.has_aka(channel, name) or \ self._db.has_aka('global', name) or \ self.__parent.isCommandMethod(name) isCommand = isCommandMethod def listCommands(self): commands = ['add', 'remove', 'lock', 'unlock', 'importaliasdatabase', 'show', 'list', 'set', 'search'] return commands def getCommand(self, args, check_other_plugins=True): canonicalName = callbacks.canonicalName # All the code from here to the 'for' loop is copied from callbacks.py assert args == list(map(canonicalName, args)) first = args[0] for cb in self.cbs: if first == cb.canonicalName(): return cb.getCommand(args[1:]) if first == self.canonicalName() and len(args) > 1: ret = self.getCommand(args[1:], False) if ret: return [first] + ret max_length = self.registryValue('maximumWordsInName') for i in range(1, min(len(args)+1, max_length)): if self.isCommandMethod(callbacks.formatCommand(args[0:i])): return args[0:i] return [] def getCommandMethod(self, command): if len(command) == 1 or command[0] == self.canonicalName(): try: return self.__parent.getCommandMethod(command) except AttributeError: pass name = callbacks.formatCommand(command) channel = dynamic.channel or 'global' original = self._db.get_alias(channel, name) if not original: original = self._db.get_alias('global', name) biggestDollar = findBiggestDollar(original) biggestAt = findBiggestAt(original) wildcard = '$*' in original def f(irc, msg, args): tokens = callbacks.tokenize(original) if biggestDollar or biggestAt: args = getArgs(args, required=biggestDollar, optional=biggestAt, wildcard=wildcard) remaining_len = conf.supybot.reply.maximumLength() for (i, arg) in enumerate(args): if remaining_len < len(arg): arg = arg[0:remaining_len] args[i+1:] = [] break remaining_len -= len(arg) def regexpReplace(m): idx = int(m.group(1)) return args[idx-1] def replace(tokens, replacer): for (i, token) in enumerate(tokens): if isinstance(token, list): replace(token, replacer) else: tokens[i] = replacer(token) replace(tokens, lambda s: dollarRe.sub(regexpReplace, s)) if biggestAt: assert not wildcard args = args[biggestDollar:] replace(tokens, lambda s: atRe.sub(regexpReplace, s)) if wildcard: assert not biggestAt # Gotta remove the things that have already been subbed in. i = biggestDollar args[:] = args[i:] def everythingReplace(tokens): skip = 0 for (i, token) in enumerate(tokens): if skip: skip -= 1 continue if isinstance(token, list): everythingReplace(token) if token == '$*': tokens[i:i+1] = args skip = len(args)-1 # do not make replacements in # tokens we just added elif '$*' in token: tokens[i] = token.replace('$*', ' '.join(args)) everythingReplace(tokens) maxNesting = conf.supybot.commands.nested.maximum() if maxNesting and irc.nested+1 > maxNesting: irc.error(_('You\'ve attempted more nesting than is ' 'currently allowed on this bot.'), Raise=True) self.Proxy(irc, msg, tokens, nested=irc.nested+1) if biggestDollar and (wildcard or biggestAt): flexargs = _(' at least') else: flexargs = '' try: lock = self._db.get_aka_lock(channel, name) except AkaError: lock = self._db.get_aka_lock('global', name) (locked, locked_by, locked_at) = lock if locked: lock = ' ' + _('Locked by %s at %s') % (locked_by, locked_at) else: lock = '' escaped_command = original.replace('\\', '\\\\').replace('"', '\\"') if channel == 'global': doc = format(_('\n\nAlias for %q.%s'), flexargs, (biggestDollar, _('argument')), escaped_command, lock) else: doc = format(_('\n\nAlias for %q.%s'), channel, flexargs, (biggestDollar, _('argument')), escaped_command, lock) f = utils.python.changeFunctionName(f, name, doc) return f def _add_aka(self, channel, name, alias): if self.__parent.isCommandMethod(name): raise AkaError(_('You can\'t overwrite commands in ' 'this plugin.')) if self._db.has_aka(channel, name): raise AkaError(_('This Aka already exists.')) if len(name.split(' ')) > self.registryValue('maximumWordsInName'): raise AkaError(_('This Aka has too many spaces in its name.')) biggestDollar = findBiggestDollar(alias) biggestAt = findBiggestAt(alias) wildcard = '$*' in alias if biggestAt and wildcard: raise AkaError(_('Can\'t mix $* and optional args (@1, etc.)')) self._db.add_aka(channel, name, alias) def _remove_aka(self, channel, name, evenIfLocked=False): if not evenIfLocked: (locked, by, at) = self._db.get_aka_lock(channel, name) if locked: raise AkaError(_('This Aka is locked.')) self._db.remove_aka(channel, name) def add(self, irc, msg, args, optlist, name, alias): """[--channel <#channel>] Defines an alias that executes . The should be in the standard "command argument [nestedcommand argument]" arguments to the alias; they'll be filled with the first, second, etc. arguments. $1, $2, etc. can be used for required arguments. @1, @2, etc. can be used for optional arguments. $* simply means "all arguments that have not replaced $1, $2, etc.", ie. it will also include optional arguments. """ channel = 'global' for (option, arg) in optlist: if option == 'channel': if not irc.isChannel(arg): irc.error(_('%r is not a valid channel.') % arg, Raise=True) channel = arg if ' ' not in alias: # If it's a single word, they probably want $*. alias += ' $*' try: self._add_aka(channel, name, alias) self.log.info('Adding Aka %r for %r (from %s)', name, alias, msg.prefix) irc.replySuccess() except AkaError as e: irc.error(str(e)) add = wrap(add, [getopts({ 'channel': 'somethingWithoutSpaces', }), 'something', 'text']) def set(self, irc, msg, args, optlist, name, alias): """[--channel <#channel>] Overwrites an existing alias to execute instead. The should be in the standard "command argument [nestedcommand argument]" arguments to the alias; they'll be filled with the first, second, etc. arguments. $1, $2, etc. can be used for required arguments. @1, @2, etc. can be used for optional arguments. $* simply means "all arguments that have not replaced $1, $2, etc.", ie. it will also include optional arguments. """ channel = 'global' for (option, arg) in optlist: if option == 'channel': if not irc.isChannel(arg): irc.error(_('%r is not a valid channel.') % arg, Raise=True) channel = arg try: self._remove_aka(channel, name) except AkaError as e: irc.error(str(e), Raise=True) if ' ' not in alias: # If it's a single word, they probably want $*. alias += ' $*' try: self._add_aka(channel, name, alias) self.log.info('Setting Aka %r to %r (from %s)', name, alias, msg.prefix) irc.replySuccess() except AkaError as e: irc.error(str(e)) set = wrap(set, [getopts({ 'channel': 'somethingWithoutSpaces', }), 'something', 'text']) def remove(self, irc, msg, args, optlist, name): """[--channel <#channel>] Removes the given alias, if unlocked. """ channel = 'global' for (option, arg) in optlist: if option == 'channel': if not irc.isChannel(arg): irc.error(_('%r is not a valid channel.') % arg, Raise=True) channel = arg try: self._remove_aka(channel, name) self.log.info('Removing Aka %r (from %s)', name, msg.prefix) irc.replySuccess() except AkaError as e: irc.error(str(e)) remove = wrap(remove, [getopts({ 'channel': 'somethingWithoutSpaces', }), 'something']) def _checkManageCapabilities(self, irc, msg, channel): """Check if the user has any of the required capabilities to manage the regexp database.""" if channel != 'global': capability = ircdb.makeChannelCapability(channel, 'op') else: capability = 'admin' if not ircdb.checkCapability(msg.prefix, capability): irc.errorNoCapability(capability, Raise=True) def lock(self, irc, msg, args, optlist, user, name): """[--channel <#channel>] Locks an alias so that no one else can change it. """ channel = 'global' for (option, arg) in optlist: if option == 'channel': if not irc.isChannel(arg): irc.error(_('%r is not a valid channel.') % arg, Raise=True) channel = arg self._checkManageCapabilities(irc, msg, channel) try: self._db.lock_aka(channel, name, user.name) except AkaError as e: irc.error(str(e)) else: irc.replySuccess() lock = wrap(lock, [getopts({ 'channel': 'somethingWithoutSpaces', }), 'user', 'something']) def unlock(self, irc, msg, args, optlist, user, name): """[--channel <#channel>] Unlocks an alias so that people can define new aliases over it. """ channel = 'global' for (option, arg) in optlist: if option == 'channel': if not irc.isChannel(arg): irc.error(_('%r is not a valid channel.') % arg, Raise=True) channel = arg self._checkManageCapabilities(irc, msg, channel) try: self._db.unlock_aka(channel, name, user.name) except AkaError as e: irc.error(str(e)) else: irc.replySuccess() unlock = wrap(unlock, [getopts({ 'channel': 'somethingWithoutSpaces', }), 'user', 'something']) def show(self, irc, msg, args, optlist, name): """[--channel <#channel>] This command shows the content of an Aka. """ channel = 'global' for (option, arg) in optlist: if option == 'channel': if not irc.isChannel(arg): irc.error(_('%r is not a valid channel.') % arg, Raise=True) channel = arg command = self._db.get_alias(channel, name) if command: irc.reply(command) else: irc.error(_('This Aka does not exist.')) show = wrap(show, [getopts({'channel': 'somethingWithoutSpaces'}), 'text']) def importaliasdatabase(self, irc, msg, args): """takes no arguments Imports the Alias database into Aka's, and clean the former.""" alias_plugin = irc.getCallback('Alias') if alias_plugin is None: irc.error(_('Alias plugin is not loaded.'), Raise=True) errors = {} for (name, (command, locked, func)) in \ list(alias_plugin.aliases.items()): try: self._add_aka('global', name, command) except AkaError as e: errors[name] = e.args[0] else: alias_plugin.removeAlias(name, evenIfLocked=True) if errors: irc.error(format(_('Error occured when importing the %n: %L'), (len(errors), 'following', 'command'), ['%s (%s)' % x for x in errors.items()])) else: irc.replySuccess() importaliasdatabase = wrap(importaliasdatabase, ['owner']) def list(self, irc, msg, args, optlist): """[--channel <#channel>] [--keys] [--unlocked|--locked] Lists all Akas defined for . If is not specified, lists all global Akas. If --keys is given, lists only the Aka names and not their commands.""" channel = 'global' filterlocked = filterunlocked = False for (option, arg) in optlist: if option == 'channel': if not irc.isChannel(arg): irc.error(_('%r is not a valid channel.') % arg, Raise=True) channel = arg if option == 'locked': filterlocked = True if option == 'unlocked': filterunlocked = True aka_list = self._db.get_aka_list(channel) if filterlocked and filterunlocked: irc.error(_('--locked and --unlocked are incompatible options.'), Raise=True) elif filterlocked: aka_list = [aka for aka in aka_list if self._db.get_aka_lock(channel, aka)[0]] elif filterunlocked: aka_list = [aka for aka in aka_list if not self._db.get_aka_lock(channel, aka)[0]] if aka_list: if 'keys' in dict(optlist): # Strange, aka_list is a list of one length tuples s = [k[0] for k in aka_list] oneToOne = True else: aka_values = [self._db.get_alias(channel, aka) for aka in aka_list] s = ('{0}: "{1}"'.format(ircutils.bold(k), v) for (k, v) in zip(aka_list, aka_values)) oneToOne = None irc.replies(s, oneToOne=oneToOne) else: irc.error(_("No Akas found.")) list = wrap(list, [getopts({'channel': 'channel', 'keys': '', 'locked': '', 'unlocked': ''})]) def search(self, irc, msg, args, optlist, query): """[--channel <#channel>] Searches Akas defined for . If is not specified, searches all global Akas.""" query = callbacks.canonicalName(query, preserve_spaces=True) channel = 'global' for (option, arg) in optlist: if option == 'channel': if not irc.isChannel(arg): irc.error(_('%r is not a valid channel.') % arg, Raise=True) channel = arg aka_list = self._db.get_aka_list(channel) aka_list = [callbacks.canonicalName(k[0], preserve_spaces=True) for k in aka_list] matching = [aka for aka in aka_list if query in aka] if matching: irc.replies(matching) else: irc.error(_("No matching Akas were found.")) search = wrap(search, [getopts({'channel': 'channel'}), 'text']) Class = Aka # vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79: