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annotate src/plugins/plugin_misc_text_commands.py @ 993:301b342c697a

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core: use of the new core.log module: /!\ this is a massive refactoring and was largely automated, it probably did bring some bugs /!\
author Goffi <goffi@goffi.org>
date Sat, 19 Apr 2014 19:19:19 +0200
parents 059b56cbd247
children 291eb8216f6e
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rev   line source
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 # SàT plugin for managing text commands
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5 # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Jérôme Poisson (goffi@goffi.org)
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6
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20 from sat.core.i18n import _
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21 from sat.core.constants import Const as C
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22 from sat.core.sat_main import MessageSentAndStored
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23 from twisted.words.protocols.jabber import jid
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24 from twisted.internet import defer
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25 from twisted.python.failure import Failure
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26 from sat.core.log import getLogger
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27 log = getLogger(__name__)
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28
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29 PLUGIN_INFO = {
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30 "name": "Text commands",
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31 "import_name": C.TEXT_CMDS,
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32 "type": "Misc",
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33 "protocols": [],
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34 "dependencies": [],
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35 "main": "TextCommands",
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36 "handler": "no",
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37 "description": _("""IRC like text commands""")
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38 }
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39
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40
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41 class TextCommands(object):
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42 #FIXME: doc strings for commands have to be translatable
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43 # plugins need a dynamic translation system (translation
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44 # should be downloadable independently)
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45
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46 def __init__(self, host):
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47 log.info(_("Text commands initialization"))
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48 self.host = host
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49 host.trigger.add("sendMessage", self.sendMessageTrigger)
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50 self._commands = {}
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51 self._whois = []
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52 self.registerTextCommands(self)
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53
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54 def registerTextCommands(self, instance):
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55 """ Add a text command
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56 @param instance: instance of a class containing text commands
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57
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58 """
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59 for attr in dir(instance):
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60 if attr.startswith('cmd_'):
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61 cmd = getattr(instance, attr)
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62 if not callable(cmd):
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63 log.warning(_("Skipping not callable [%s] attribute") % attr)
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64 continue
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65 cmd_name = attr[4:]
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66 if not cmd_name:
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67 log.warning(_("Skipping cmd_ method"))
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68 if cmd_name in self._commands:
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69 suff=2
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70 while (cmd_name + str(suff)) in self._commands:
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71 suff+=1
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72 new_name = cmd_name + str(suff)
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73 log.warning(_("Conflict for command [%(old_name)s], renaming it to [%(new_name)s]") % {'old_name': cmd_name, 'new_name': new_name})
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74 cmd_name = new_name
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75 self._commands[cmd_name] = cmd
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76 log.info(_("Registered text command [%s]") % cmd_name)
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77
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78 def addWhoIsCb(self, callback, priority=0):
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79 """Add a callback which give information to the /whois command
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80 @param callback: a callback which will be called with the following arguments
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81 - whois_msg: list of information strings to display, callback need to append its own strings to it
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82 - target_jid: full jid from who we want informations
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83 - profile: %(doc_profile)s
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84 @param priority: priority of the information to show (the highest priority will be displayed first)
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85
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86 """
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87 self._whois.append((priority, callback))
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88 self._whois.sort(key=lambda item: item[0], reverse=True)
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89
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90 def sendMessageTrigger(self, mess_data, pre_xml_treatments, post_xml_treatments, profile):
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91 """ Install SendMessage command hook """
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92 pre_xml_treatments.addCallback(self._sendMessageCmdHook, profile)
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93 return True
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94
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95 def _sendMessageCmdHook(self, mess_data, profile):
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96 """ Check text commands in message, and react consequently
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97 msg starting with / are potential command. If a command is found, it is executed, else message is sent normally
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98 msg starting with // are escaped: they are sent with a single /
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99 commands can abord message sending (if they return anything evaluating to False), or continue it (if they return True), eventually after modifying the message
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100 an "unparsed" key is added to message, containing part of the message not yet parsed
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101 commands can be deferred or not
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102
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103 """
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104 msg = mess_data["message"]
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105 try:
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106 if msg[:2] == '//':
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107 # we have a double '/', it's the escape sequence
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108 mess_data["message"] = msg[1:]
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109 return mess_data
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110 if msg[0] != '/':
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111 return mess_data
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112 except IndexError:
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113 return mess_data
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114
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115 # we have a command
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116 d = None
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117 command = msg[1:].partition(' ')[0].lower()
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118 if command.isalpha():
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119 # looks like an actual command, we try to call the corresponding method
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120 def retHandling(ret):
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121 """ Handle command return value:
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122 if ret is True, normally send message (possibly modified by command)
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123 else, abord message sending
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124
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125 """
8dd168c7741c plugin text commands: refactoring:
Goffi <goffi@goffi.org>
parents: 811
diff changeset
126 if ret:
8dd168c7741c plugin text commands: refactoring:
Goffi <goffi@goffi.org>
parents: 811
diff changeset
127 return mess_data
8dd168c7741c plugin text commands: refactoring:
Goffi <goffi@goffi.org>
parents: 811
diff changeset
128 else:
8dd168c7741c plugin text commands: refactoring:
Goffi <goffi@goffi.org>
parents: 811
diff changeset
129 return Failure(MessageSentAndStored("text commands took over", mess_data))
8dd168c7741c plugin text commands: refactoring:
Goffi <goffi@goffi.org>
parents: 811
diff changeset
130
8dd168c7741c plugin text commands: refactoring:
Goffi <goffi@goffi.org>
parents: 811
diff changeset
131 try:
8dd168c7741c plugin text commands: refactoring:
Goffi <goffi@goffi.org>
parents: 811
diff changeset
132 mess_data["unparsed"] = msg[1 + len(command):] # part not yet parsed of the message
926
d609581bf74a plugin text commands: refactoring, text now only contain main commands, and other plugin can add commands themselve:
Goffi <goffi@goffi.org>
parents: 922
diff changeset
133 d = defer.maybeDeferred(self._commands[command], mess_data, profile)
921
8dd168c7741c plugin text commands: refactoring:
Goffi <goffi@goffi.org>
parents: 811
diff changeset
134 d.addCallback(retHandling)
926
d609581bf74a plugin text commands: refactoring, text now only contain main commands, and other plugin can add commands themselve:
Goffi <goffi@goffi.org>
parents: 922
diff changeset
135 except KeyError:
921
8dd168c7741c plugin text commands: refactoring:
Goffi <goffi@goffi.org>
parents: 811
diff changeset
136 pass
8dd168c7741c plugin text commands: refactoring:
Goffi <goffi@goffi.org>
parents: 811
diff changeset
137
8dd168c7741c plugin text commands: refactoring:
Goffi <goffi@goffi.org>
parents: 811
diff changeset
138 return d or mess_data # if a command is detected, we should have a deferred, else be send the message normally
506
2e43c74815ad plugin text commands: Text commands is a new plugin that bring IRC-like commands
Goffi <goffi@goffi.org>
parents:
diff changeset
139
926
d609581bf74a plugin text commands: refactoring, text now only contain main commands, and other plugin can add commands themselve:
Goffi <goffi@goffi.org>
parents: 922
diff changeset
140 def getRoomJID(self, arg, service_jid):
508
7c6609dddb2c plugin text commands: /leave management:
Goffi <goffi@goffi.org>
parents: 506
diff changeset
141 """Return a room jid with a shortcut
7c6609dddb2c plugin text commands: /leave management:
Goffi <goffi@goffi.org>
parents: 506
diff changeset
142 @param arg: argument: can be a full room jid (e.g.: sat@chat.jabberfr.org)
7c6609dddb2c plugin text commands: /leave management:
Goffi <goffi@goffi.org>
parents: 506
diff changeset
143 or a shortcut (e.g.: sat or sat@ for sat on current service)
7c6609dddb2c plugin text commands: /leave management:
Goffi <goffi@goffi.org>
parents: 506
diff changeset
144 @param service_jid: jid of the current service (e.g.: chat.jabberfr.org)
7c6609dddb2c plugin text commands: /leave management:
Goffi <goffi@goffi.org>
parents: 506
diff changeset
145 """
7c6609dddb2c plugin text commands: /leave management:
Goffi <goffi@goffi.org>
parents: 506
diff changeset
146 nb_arobas = arg.count('@')
7c6609dddb2c plugin text commands: /leave management:
Goffi <goffi@goffi.org>
parents: 506
diff changeset
147 if nb_arobas == 1:
594
e629371a28d3 Fix pep8 support in src/plugins.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
148 if arg[-1] != '@':
508
7c6609dddb2c plugin text commands: /leave management:
Goffi <goffi@goffi.org>
parents: 506
diff changeset
149 return jid.JID(arg)
594
e629371a28d3 Fix pep8 support in src/plugins.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
150 return jid.JID(arg + service_jid)
508
7c6609dddb2c plugin text commands: /leave management:
Goffi <goffi@goffi.org>
parents: 506
diff changeset
151 return jid.JID(u"%s@%s" % (arg, service_jid))
506
2e43c74815ad plugin text commands: Text commands is a new plugin that bring IRC-like commands
Goffi <goffi@goffi.org>
parents:
diff changeset
152
926
d609581bf74a plugin text commands: refactoring, text now only contain main commands, and other plugin can add commands themselve:
Goffi <goffi@goffi.org>
parents: 922
diff changeset
153 def feedBack(self, message, mess_data, profile):
523
24c0d51449e7 plugin text commands: added _feedback method to send an answer to user
Goffi <goffi@goffi.org>
parents: 519
diff changeset
154 """Give a message back to the user"""
24c0d51449e7 plugin text commands: added _feedback method to send an answer to user
Goffi <goffi@goffi.org>
parents: 519
diff changeset
155 if mess_data["type"] == 'groupchat':
24c0d51449e7 plugin text commands: added _feedback method to send an answer to user
Goffi <goffi@goffi.org>
parents: 519
diff changeset
156 _from = mess_data["to"].userhostJID()
24c0d51449e7 plugin text commands: added _feedback method to send an answer to user
Goffi <goffi@goffi.org>
parents: 519
diff changeset
157 else:
24c0d51449e7 plugin text commands: added _feedback method to send an answer to user
Goffi <goffi@goffi.org>
parents: 519
diff changeset
158 _from = self.host.getJidNStream(profile)[0]
24c0d51449e7 plugin text commands: added _feedback method to send an answer to user
Goffi <goffi@goffi.org>
parents: 519
diff changeset
159
24c0d51449e7 plugin text commands: added _feedback method to send an answer to user
Goffi <goffi@goffi.org>
parents: 519
diff changeset
160 self.host.bridge.newMessage(unicode(mess_data["to"]), message, mess_data['type'], unicode(_from), {}, profile=profile)
24c0d51449e7 plugin text commands: added _feedback method to send an answer to user
Goffi <goffi@goffi.org>
parents: 519
diff changeset
161
600
c5451501465b plugin text commands: basic /whois command (just show jid so far)
Goffi <goffi@goffi.org>
parents: 594
diff changeset
162 def cmd_whois(self, mess_data, profile):
c5451501465b plugin text commands: basic /whois command (just show jid so far)
Goffi <goffi@goffi.org>
parents: 594
diff changeset
163 """show informations on entity"""
993
301b342c697a core: use of the new core.log module:
Goffi <goffi@goffi.org>
parents: 929
diff changeset
164 log.debug("Catched whois command")
698
d731ae066158 core: sendMessage's options parameter has been renamed to extra to be consistent with newMessage
Goffi <goffi@goffi.org>
parents: 697
diff changeset
165
600
c5451501465b plugin text commands: basic /whois command (just show jid so far)
Goffi <goffi@goffi.org>
parents: 594
diff changeset
166 entity = mess_data["unparsed"].strip()
698
d731ae066158 core: sendMessage's options parameter has been renamed to extra to be consistent with newMessage
Goffi <goffi@goffi.org>
parents: 697
diff changeset
167
600
c5451501465b plugin text commands: basic /whois command (just show jid so far)
Goffi <goffi@goffi.org>
parents: 594
diff changeset
168 if mess_data['type'] == "groupchat":
928
73873e9b56f7 plugin XEP-0045: added user information to /whois text command
Goffi <goffi@goffi.org>
parents: 927
diff changeset
169 room = mess_data["to"].userhostJID()
73873e9b56f7 plugin XEP-0045: added user information to /whois text command
Goffi <goffi@goffi.org>
parents: 927
diff changeset
170 try:
73873e9b56f7 plugin XEP-0045: added user information to /whois text command
Goffi <goffi@goffi.org>
parents: 927
diff changeset
171 if self.host.plugins["XEP-0045"].isNickInRoom(room, entity, profile):
73873e9b56f7 plugin XEP-0045: added user information to /whois text command
Goffi <goffi@goffi.org>
parents: 927
diff changeset
172 entity = u"%s/%s" % (room, entity)
73873e9b56f7 plugin XEP-0045: added user information to /whois text command
Goffi <goffi@goffi.org>
parents: 927
diff changeset
173 except KeyError:
993
301b342c697a core: use of the new core.log module:
Goffi <goffi@goffi.org>
parents: 929
diff changeset
174 log.warning("plugin XEP-0045 is not present")
698
d731ae066158 core: sendMessage's options parameter has been renamed to extra to be consistent with newMessage
Goffi <goffi@goffi.org>
parents: 697
diff changeset
175
600
c5451501465b plugin text commands: basic /whois command (just show jid so far)
Goffi <goffi@goffi.org>
parents: 594
diff changeset
176 if not entity:
c5451501465b plugin text commands: basic /whois command (just show jid so far)
Goffi <goffi@goffi.org>
parents: 594
diff changeset
177 target_jid = mess_data["to"]
698
d731ae066158 core: sendMessage's options parameter has been renamed to extra to be consistent with newMessage
Goffi <goffi@goffi.org>
parents: 697
diff changeset
178 else:
600
c5451501465b plugin text commands: basic /whois command (just show jid so far)
Goffi <goffi@goffi.org>
parents: 594
diff changeset
179 try:
c5451501465b plugin text commands: basic /whois command (just show jid so far)
Goffi <goffi@goffi.org>
parents: 594
diff changeset
180 target_jid = jid.JID(entity)
c5451501465b plugin text commands: basic /whois command (just show jid so far)
Goffi <goffi@goffi.org>
parents: 594
diff changeset
181 if not target_jid.user or not target_jid.host:
c5451501465b plugin text commands: basic /whois command (just show jid so far)
Goffi <goffi@goffi.org>
parents: 594
diff changeset
182 raise jid.InvalidFormat
c5451501465b plugin text commands: basic /whois command (just show jid so far)
Goffi <goffi@goffi.org>
parents: 594
diff changeset
183 except (jid.InvalidFormat, RuntimeError):
926
d609581bf74a plugin text commands: refactoring, text now only contain main commands, and other plugin can add commands themselve:
Goffi <goffi@goffi.org>
parents: 922
diff changeset
184 self.feedBack(_("Invalid jid, can't whois"), mess_data, profile)
600
c5451501465b plugin text commands: basic /whois command (just show jid so far)
Goffi <goffi@goffi.org>
parents: 594
diff changeset
185 return False
c5451501465b plugin text commands: basic /whois command (just show jid so far)
Goffi <goffi@goffi.org>
parents: 594
diff changeset
186
921
8dd168c7741c plugin text commands: refactoring:
Goffi <goffi@goffi.org>
parents: 811
diff changeset
187 if not target_jid.resource:
8dd168c7741c plugin text commands: refactoring:
Goffi <goffi@goffi.org>
parents: 811
diff changeset
188 target_jid.resource = self.host.memory.getLastResource(target_jid, profile)
8dd168c7741c plugin text commands: refactoring:
Goffi <goffi@goffi.org>
parents: 811
diff changeset
189
600
c5451501465b plugin text commands: basic /whois command (just show jid so far)
Goffi <goffi@goffi.org>
parents: 594
diff changeset
190 whois_msg = [_(u"whois for %(jid)s") % {'jid': target_jid}]
698
d731ae066158 core: sendMessage's options parameter has been renamed to extra to be consistent with newMessage
Goffi <goffi@goffi.org>
parents: 697
diff changeset
191
926
d609581bf74a plugin text commands: refactoring, text now only contain main commands, and other plugin can add commands themselve:
Goffi <goffi@goffi.org>
parents: 922
diff changeset
192 d = defer.succeed(None)
d609581bf74a plugin text commands: refactoring, text now only contain main commands, and other plugin can add commands themselve:
Goffi <goffi@goffi.org>
parents: 922
diff changeset
193 for ignore, callback in self._whois:
928
73873e9b56f7 plugin XEP-0045: added user information to /whois text command
Goffi <goffi@goffi.org>
parents: 927
diff changeset
194 d.addCallback(lambda ignore: callback(whois_msg, mess_data, target_jid, profile))
921
8dd168c7741c plugin text commands: refactoring:
Goffi <goffi@goffi.org>
parents: 811
diff changeset
195
8dd168c7741c plugin text commands: refactoring:
Goffi <goffi@goffi.org>
parents: 811
diff changeset
196 def feedBack(ignore):
926
d609581bf74a plugin text commands: refactoring, text now only contain main commands, and other plugin can add commands themselve:
Goffi <goffi@goffi.org>
parents: 922
diff changeset
197 self.feedBack(u"\n".join(whois_msg), mess_data, profile)
921
8dd168c7741c plugin text commands: refactoring:
Goffi <goffi@goffi.org>
parents: 811
diff changeset
198 return False
8dd168c7741c plugin text commands: refactoring:
Goffi <goffi@goffi.org>
parents: 811
diff changeset
199
8dd168c7741c plugin text commands: refactoring:
Goffi <goffi@goffi.org>
parents: 811
diff changeset
200 d.addCallback(feedBack)
8dd168c7741c plugin text commands: refactoring:
Goffi <goffi@goffi.org>
parents: 811
diff changeset
201 return d
600
c5451501465b plugin text commands: basic /whois command (just show jid so far)
Goffi <goffi@goffi.org>
parents: 594
diff changeset
202
517
59b32c04e105 plugin text commands: added /help command
Goffi <goffi@goffi.org>
parents: 515
diff changeset
203 def cmd_help(self, mess_data, profile):
59b32c04e105 plugin text commands: added /help command
Goffi <goffi@goffi.org>
parents: 515
diff changeset
204 """show help on available commands"""
594
e629371a28d3 Fix pep8 support in src/plugins.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
205 commands = filter(lambda method: method.startswith('cmd_'), dir(self))
517
59b32c04e105 plugin text commands: added /help command
Goffi <goffi@goffi.org>
parents: 515
diff changeset
206 longuest = max([len(command) for command in commands])
59b32c04e105 plugin text commands: added /help command
Goffi <goffi@goffi.org>
parents: 515
diff changeset
207 help_cmds = []
587
952322b1d490 Remove trailing whitespaces.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 572
diff changeset
208
929
059b56cbd247 plugin text commands: commands are now sorted in /help
Goffi <goffi@goffi.org>
parents: 928
diff changeset
209 for command in sorted(self._commands):
926
d609581bf74a plugin text commands: refactoring, text now only contain main commands, and other plugin can add commands themselve:
Goffi <goffi@goffi.org>
parents: 922
diff changeset
210 method = self._commands[command]
517
59b32c04e105 plugin text commands: added /help command
Goffi <goffi@goffi.org>
parents: 515
diff changeset
211 try:
59b32c04e105 plugin text commands: added /help command
Goffi <goffi@goffi.org>
parents: 515
diff changeset
212 help_str = method.__doc__.split('\n')[0]
59b32c04e105 plugin text commands: added /help command
Goffi <goffi@goffi.org>
parents: 515
diff changeset
213 except AttributeError:
59b32c04e105 plugin text commands: added /help command
Goffi <goffi@goffi.org>
parents: 515
diff changeset
214 help_str = ''
59b32c04e105 plugin text commands: added /help command
Goffi <goffi@goffi.org>
parents: 515
diff changeset
215 spaces = (longuest - len(command)) * ' '
926
d609581bf74a plugin text commands: refactoring, text now only contain main commands, and other plugin can add commands themselve:
Goffi <goffi@goffi.org>
parents: 922
diff changeset
216 help_cmds.append(" /%s: %s %s" % (command, spaces, help_str))
517
59b32c04e105 plugin text commands: added /help command
Goffi <goffi@goffi.org>
parents: 515
diff changeset
217
594
e629371a28d3 Fix pep8 support in src/plugins.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
218 help_mess = _(u"Text commands available:\n%s") % (u'\n'.join(help_cmds), )
926
d609581bf74a plugin text commands: refactoring, text now only contain main commands, and other plugin can add commands themselve:
Goffi <goffi@goffi.org>
parents: 922
diff changeset
219 self.feedBack(help_mess, mess_data, profile)