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1# Copyright (c) 2010 Google Inc. All rights reserved.
2#
3# Redistribution and use in source and binary forms, with or without
4# modification, are permitted provided that the following conditions are
5# met:
6#
7#     * Redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer.
9#     * Redistributions in binary form must reproduce the above
10# copyright notice, this list of conditions and the following disclaimer
11# in the documentation and/or other materials provided with the
12# distribution.
13#     * Neither the name of Google Inc. nor the names of its
14# contributors may be used to endorse or promote products derived from
15# this software without specific prior written permission.
16#
17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29import random
30from webkitpy.common.config import irc as config_irc
31
32from webkitpy.common.config import urls
33from webkitpy.common.config.committers import CommitterList
34from webkitpy.common.net.bugzilla import parse_bug_id
35from webkitpy.common.system.executive import ScriptError
36from webkitpy.tool.bot.queueengine import TerminateQueue
37from webkitpy.tool.grammar import join_with_separators
38
39# FIXME: Merge with Command?
40class IRCCommand(object):
41    def execute(self, nick, args, tool, sheriff):
42        raise NotImplementedError, "subclasses must implement"
43
44
45class LastGreenRevision(IRCCommand):
46    def execute(self, nick, args, tool, sheriff):
47        return "%s: %s" % (nick,
48            urls.view_revision_url(tool.buildbot.last_green_revision()))
49
50
51class Restart(IRCCommand):
52    def execute(self, nick, args, tool, sheriff):
53        tool.irc().post("Restarting...")
54        raise TerminateQueue()
55
56
57class Rollout(IRCCommand):
58    def _parse_args(self, args):
59        read_revision = True
60        rollout_reason = []
61        # the first argument must be a revision number
62        svn_revision_list = [args[0].lstrip("r")]
63        if not svn_revision_list[0].isdigit():
64            read_revision = False
65
66        for arg in args[1:]:
67            if arg.lstrip("r").isdigit() and read_revision:
68                svn_revision_list.append(arg.lstrip("r"))
69            else:
70                read_revision = False
71                rollout_reason.append(arg)
72
73        return svn_revision_list, rollout_reason
74
75    def execute(self, nick, args, tool, sheriff):
76        svn_revision_list, rollout_reason = self._parse_args(args)
77
78        if (len(svn_revision_list) == 0) or (len(rollout_reason) == 0):
79            tool.irc().post("%s: Usage: SVN_REVISION [SVN_REVISIONS] REASON" % nick)
80            return
81
82        rollout_reason = " ".join(rollout_reason)
83
84        tool.irc().post("Preparing rollout for %s..." %
85                        join_with_separators(["r" + str(revision) for revision in svn_revision_list]))
86        try:
87            complete_reason = "%s (Requested by %s on %s)." % (
88                rollout_reason, nick, config_irc.channel)
89            bug_id = sheriff.post_rollout_patch(svn_revision_list, complete_reason)
90            bug_url = tool.bugs.bug_url_for_bug_id(bug_id)
91            tool.irc().post("%s: Created rollout: %s" % (nick, bug_url))
92        except ScriptError, e:
93            tool.irc().post("%s: Failed to create rollout patch:" % nick)
94            tool.irc().post("%s" % e)
95            bug_id = parse_bug_id(e.output)
96            if bug_id:
97                tool.irc().post("Ugg...  Might have created %s" %
98                    tool.bugs.bug_url_for_bug_id(bug_id))
99
100
101class Help(IRCCommand):
102    def execute(self, nick, args, tool, sheriff):
103        return "%s: Available commands: %s" % (nick, ", ".join(commands.keys()))
104
105
106class Hi(IRCCommand):
107    def execute(self, nick, args, tool, sheriff):
108        quips = tool.bugs.quips()
109        quips.append('"Only you can prevent forest fires." -- Smokey the Bear')
110        return random.choice(quips)
111
112
113class Whois(IRCCommand):
114    def execute(self, nick, args, tool, sheriff):
115        if len(args) != 1:
116            return "%s: Usage: BUGZILLA_EMAIL" % nick
117        email = args[0]
118        committer = CommitterList().committer_by_email(email)
119        if not committer:
120            return "%s: Sorry, I don't know %s. Maybe you could introduce me?" % (nick, email)
121        if not committer.irc_nickname:
122            return "%s: %s hasn't told me their nick. Boo hoo :-(" % (nick, email)
123        return "%s: %s is %s. Why do you ask?" % (nick, email, committer.irc_nickname)
124
125
126class Eliza(IRCCommand):
127    therapist = None
128
129    def __init__(self):
130        if not self.therapist:
131            import webkitpy.thirdparty.autoinstalled.eliza as eliza
132            Eliza.therapist = eliza.eliza()
133
134    def execute(self, nick, args, tool, sheriff):
135        return "%s: %s" % (nick, self.therapist.respond(" ".join(args)))
136
137
138# FIXME: Lame.  We should have an auto-registering CommandCenter.
139commands = {
140    "help": Help,
141    "hi": Hi,
142    "last-green-revision": LastGreenRevision,
143    "restart": Restart,
144    "rollout": Rollout,
145    "whois": Whois,
146}
147