1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
# Copyright (c) 2012 Google Inc. All rights reserved.
# Copyright (c) 2013 Apple Inc. 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 Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# 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 logging
import re
from webkitpy.common.config.committers import CommitterList
from webkitpy.common.system.executive import ScriptError
from webkitpy.tool.bot.irc_command import IRCCommand
from webkitpy.tool.bot.irc_command import Help
from webkitpy.tool.bot.irc_command import Hi
from webkitpy.tool.bot.irc_command import PingPong
from webkitpy.tool.bot.irc_command import Restart
from webkitpy.tool.bot.irc_command import YouThere
from webkitpy.tool.bot.ircbot import IRCBot
from webkitpy.tool.commands.queues import AbstractQueue
from webkitpy.tool.commands.stepsequence import StepSequenceErrorHandler
_log = logging.getLogger(__name__)
class Agent(object):
def __init__(self, tool, newcommitbot):
self._tool = tool
self._newcommitbot = newcommitbot
def name(self):
return 'WKR'
class NewCommitBot(AbstractQueue, StepSequenceErrorHandler):
name = "WKR"
watchers = AbstractQueue.watchers + ["rniwa@webkit.org"]
_commands = {
"hi": Hi,
"ping": PingPong,
"restart": Restart,
"yt?": YouThere,
}
_maximum_number_of_revisions_to_avoid_spamming_irc = 10
# AbstractQueue methods
def begin_work_queue(self):
AbstractQueue.begin_work_queue(self)
self._last_svn_revision = int(self._tool.scm().head_svn_revision())
self._irc_bot = IRCBot(self.name, self._tool, Agent(self._tool, self), self._commands)
self._tool.ensure_irc_connected(self._irc_bot.irc_delegate())
def work_item_log_path(self, failure_map):
return None
def next_work_item(self):
self._irc_bot.process_pending_messages()
_log.info('Last SVN revision: %d' % self._last_svn_revision)
count = 0
while count < self._maximum_number_of_revisions_to_avoid_spamming_irc:
new_revision = self._last_svn_revision + 1
try:
commit_log = self._tool.executive.run_command(['svn', 'log', 'https://svn.webkit.org/repository/webkit/trunk', '--non-interactive', '--revision',
self._tool.scm().strip_r_from_svn_revision(new_revision)])
except ScriptError:
break
self._last_svn_revision = new_revision
if self._is_empty_log(commit_log):
continue
count += 1
_log.info('Found revision %d' % new_revision)
self._tool.irc().post(self._summarize_commit_log(commit_log).encode('utf-8'))
def _is_empty_log(self, commit_log):
return re.match(r'^\-+$', commit_log)
def process_work_item(self, failure_map):
return True
_patch_by_regex = re.compile(r'^Patch\s+by\s+(?P<author>.+?)\s+on(\s+\d{4}-\d{2}-\d{2})?\n?', re.MULTILINE | re.IGNORECASE)
_rollout_regex = re.compile(r'(rolling out|reverting) (?P<revisions>r?\d+((,\s*|,?\s*and\s+)?r?\d+)*)\.?\s*', re.MULTILINE | re.IGNORECASE)
_requested_by_regex = re.compile(r'^\"?(?P<reason>.+?)\"? \(Requested\s+by\s+(?P<author>.+?)\s+on\s+#webkit\)\.', re.MULTILINE | re.IGNORECASE)
_bugzilla_url_regex = re.compile(r'http(s?)://bugs\.webkit\.org/show_bug\.cgi\?id=(?P<id>\d+)', re.MULTILINE)
_trac_url_regex = re.compile(r'http(s?)://trac.webkit.org/changeset/(?P<revision>\d+)', re.MULTILINE)
@classmethod
def _summarize_commit_log(self, commit_log, committer_list=CommitterList()):
patch_by = self._patch_by_regex.search(commit_log)
commit_log = self._patch_by_regex.sub('', commit_log, count=1)
rollout = self._rollout_regex.search(commit_log)
commit_log = self._rollout_regex.sub('', commit_log, count=1)
requested_by = self._requested_by_regex.search(commit_log)
commit_log = self._bugzilla_url_regex.sub(r'https://webkit.org/b/\g<id>', commit_log)
commit_log = self._trac_url_regex.sub(r'https://trac.webkit.org/r\g<revision>', commit_log)
for contributor in committer_list.contributors():
if not contributor.irc_nicknames:
continue
name_with_nick = "%s (%s)" % (contributor.full_name, contributor.irc_nicknames[0])
if contributor.full_name in commit_log:
commit_log = commit_log.replace(contributor.full_name, name_with_nick)
for email in contributor.emails:
commit_log = commit_log.replace(' <' + email + '>', '')
else:
for email in contributor.emails:
commit_log = commit_log.replace(email, name_with_nick)
lines = commit_log.split('\n')[1:-2] # Ignore lines with ----------.
firstline = re.match(r'^(?P<revision>r\d+) \| (?P<email>[^\|]+) \| (?P<timestamp>[^|]+) \| [^\n]+', lines[0])
assert firstline
author = firstline.group('email')
if patch_by:
author = patch_by.group('author')
linkified_revision = 'https://trac.webkit.org/%s' % firstline.group('revision')
lines[0] = '%s by %s' % (linkified_revision, author)
if rollout:
if requested_by:
author = requested_by.group('author')
contributor = committer_list.contributor_by_irc_nickname(author)
if contributor:
author = "%s (%s)" % (contributor.full_name, contributor.irc_nicknames[0])
return '%s rolled out %s in %s : %s' % (author, rollout.group('revisions'),
linkified_revision, requested_by.group('reason'))
lines[0] = '%s rolled out %s in %s' % (author, rollout.group('revisions'), linkified_revision)
return ' '.join(filter(lambda line: len(line), lines)[0:4])
def handle_unexpected_error(self, failure_map, message):
_log.error(message)
# StepSequenceErrorHandler methods
@classmethod
def handle_script_error(cls, tool, state, script_error):
# Ideally we would post some information to IRC about what went wrong
# here, but we don't have the IRC password in the child process.
pass
|
