Remove WebKit's validate-committer-lists script.

third_party/WebKit/Tools/Scripts/validate-committer-lists

-#!/usr/bin/env python
-
-# Copyright (c) 2009, Google 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.
-#
-# Checks Python's known list of committers against lists.webkit.org and SVN history.
-
-
-import os
-import subprocess
-import re
-import urllib2
-from datetime import date, datetime, timedelta
-from optparse import OptionParser
-
-from webkitpy.common.config.committers import CommitterList
-from webkitpy.common.system.deprecated_logging import log, error

[Nico, 2015/11/19 05:47:31]

(none of these modules exist any more, so if I try and run this script it dies
up here with an "can't find import")

-from webkitpy.common.checkout.scm import Git
-from webkitpy.common.net.bugzilla import Bugzilla
-
-# WebKit includes a built copy of BeautifulSoup in Scripts/webkitpy
-# so this import should always succeed.
-from webkitpy.thirdparty.BeautifulSoup import BeautifulSoup
-
-
-def print_list_if_non_empty(title, list_to_print):
-    if not list_to_print:
-        return
-    print # Newline before the list
-    print title
-    for item in list_to_print:
-        print item
-
-
-class CommitterListFromMailingList(object):
-    committers_list_url = "http://lists.webkit.org/mailman/roster.cgi/webkit-committers"
-    reviewers_list_url = "http://lists.webkit.org/mailman/roster.cgi/webkit-reviewers"
-
-    def _fetch_emails_from_page(self, url):
-        page = urllib2.urlopen(url)
-        soup = BeautifulSoup(page)
-
-        emails = []
-        # Grab the cells in the first column (which happens to be the bug ids).
-        for email_item in soup('li'):
-            email_link = email_item.find("a")
-            email = email_link.string.replace(" at ", "@") # The email is obfuscated using " at " instead of "@".
-            emails.append(email)
-        return emails
-
-    @staticmethod
-    def _commiters_not_found_in_email_list(committers, emails):
-        missing_from_mailing_list = []
-        for committer in committers:
-            for email in committer.emails:
-                if email in emails:
-                    break
-            else:
-                missing_from_mailing_list.append(committer)
-        return missing_from_mailing_list
-
-    @staticmethod
-    def _emails_not_found_in_committer_list(committers, emails):
-        email_to_committer_map = {}
-        for committer in committers:
-            for email in committer.emails:
-                email_to_committer_map[email] = committer
-
-        return filter(lambda email: not email_to_committer_map.get(email), emails)
-
-    def check_for_emails_missing_from_list(self, committer_list):
-        committer_emails = self._fetch_emails_from_page(self.committers_list_url)
-        list_name = "webkit-committers@lists.webkit.org"
-
-        missing_from_mailing_list = self._commiters_not_found_in_email_list(committer_list.committers(), committer_emails)
-        print_list_if_non_empty("Committers missing from %s:" % list_name, missing_from_mailing_list)
-
-        users_missing_from_committers = self._emails_not_found_in_committer_list(committer_list.committers(), committer_emails)
-        print_list_if_non_empty("Subcribers to %s missing from committer.py:" % list_name, users_missing_from_committers)
-
-
-        reviewer_emails = self._fetch_emails_from_page(self.reviewers_list_url)
-        list_name = "webkit-reviewers@lists.webkit.org"
-
-        missing_from_mailing_list = self._commiters_not_found_in_email_list(committer_list.reviewers(), reviewer_emails)
-        print_list_if_non_empty("Reviewers missing from %s:" % list_name, missing_from_mailing_list)
-
-        missing_from_reviewers = self._emails_not_found_in_committer_list(committer_list.reviewers(), reviewer_emails)
-        print_list_if_non_empty("Subcribers to %s missing from reviewers in committer.py:" % list_name, missing_from_reviewers)
-
-        missing_from_committers = self._emails_not_found_in_committer_list(committer_list.committers(), reviewer_emails)
-        print_list_if_non_empty("Subcribers to %s completely missing from committers.py" % list_name, missing_from_committers)
-
-
-class CommitterListFromGit(object):
-    login_to_email_address = {
-        'aliceli1' : 'alice.liu@apple.com',
-        'bdash' : 'mrowe@apple.com',
-        'bdibello' : 'bdibello@apple.com', # Bruce DiBello, only 4 commits: r10023, r9548, r9538, r9535
-        'cblu' : 'cblu@apple.com',
-        'cpeterse' : 'cpetersen@apple.com',
-        'eseidel' : 'eric@webkit.org',
-        'gdennis' : 'gdennis@webkit.org',
-        'goldsmit' : 'goldsmit@apple.com', # Debbie Goldsmith, only one commit r8839
-        'gramps' : 'gramps@apple.com',
-        'honeycutt' : 'jhoneycutt@apple.com',
-        'jdevalk' : 'joost@webkit.org',
-        'jens' : 'jens@apple.com',
-        'justing' : 'justin.garcia@apple.com',
-        'kali' : 'kali@apple.com', # Christy Warren, did BIDI work, 5 commits: r8815, r8802, r8801, r8791, r8773, r8603
-        'kjk' : 'kkowalczyk@gmail.com',
-        'kmccullo' : 'kmccullough@apple.com',
-        'kocienda' : 'kocienda@apple.com',
-        'lamadio' : 'lamadio@apple.com', # Lou Amadio, only 2 commits: r17949 and r17783
-        'lars' : 'lars@kde.org',
-        'lweintraub' : 'lweintraub@apple.com',
-        'lypanov' : 'lypanov@kde.org',
-        'mhay' : 'mhay@apple.com', # Mike Hay, 3 commits: r3813, r2552, r2548
-        'ouch' : 'ouch@apple.com', # John Louch
-        'pyeh' : 'patti@apple.com', # Patti Yeh, did VoiceOver work in WebKit
-        'rjw' : 'rjw@apple.com',
-        'seangies' : 'seangies@apple.com', # Sean Gies?, only 5 commits: r16600, r16592, r16511, r16489, r16484
-        'sheridan' : 'sheridan@apple.com', # Shelly Sheridan
-        'thatcher' : 'timothy@apple.com',
-        'tomernic' : 'timo@apple.com',
-        'trey' : 'trey@usa.net',
-        'tristan' : 'tristan@apple.com',
-        'vicki' : 'vicki@apple.com',
-        'voas' : 'voas@apple.com', # Ed Voas, did some Carbon work in WebKit
-        'zack' : 'zack@kde.org',
-        'zimmermann' : 'zimmermann@webkit.org',
-    }
-
-    def __init__(self):
-        self._last_commit_time_by_author_cache = {}
-
-    def _fetch_authors_and_last_commit_time_from_git_log(self):
-        last_commit_dates = {}
-        git_log_args = ['git', 'log', '--reverse', '--pretty=format:%ae %at']
-        process = subprocess.Popen(git_log_args, stdout=subprocess.PIPE)
-
-        # eric@webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc 1257090899
-        line_regexp = re.compile("^(?P<author>.+)@\S+ (?P<timestamp>\d+)$")
-        while True:
-            output_line = process.stdout.readline()
-            if output_line == '' and process.poll() != None:
-                return last_commit_dates
-
-            match_result = line_regexp.match(output_line)
-            if not match_result:
-                error("Failed to match line: %s" % output_line)
-            last_commit_dates[match_result.group('author')] = float(match_result.group('timestamp'))
-
-    def _fill_in_emails_for_old_logins(self):
-        authors_missing_email = filter(lambda author: author.find('@') == -1, self._last_commit_time_by_author_cache)
-        authors_with_email = filter(lambda author: author.find('@') != -1, self._last_commit_time_by_author_cache)
-        prefixes_of_authors_with_email = map(lambda author: author.split('@')[0], authors_with_email)
-
-        for author in authors_missing_email:
-            # First check to see if we have a manual mapping from login to email.
-            author_email = self.login_to_email_address.get(author)
-
-            # Most old logins like 'darin' are now just 'darin@apple.com', so check for a prefix match if a manual mapping was not found.
-            if not author_email and author in prefixes_of_authors_with_email:
-                author_email_index = prefixes_of_authors_with_email.index(author)
-                author_email = authors_with_email[author_email_index]
-
-            if not author_email:
-                # No known email mapping, likely not an active committer.  We could log here.
-                continue
-
-            # log("%s -> %s" % (author, author_email)) # For sanity checking.
-            no_email_commit_time = self._last_commit_time_by_author_cache.get(author)
-            email_commit_time = self._last_commit_time_by_author_cache.get(author_email)
-            # We compare the timestamps for extra sanity even though we could assume commits before email address were used for login are always going to be older.
-            if not email_commit_time or email_commit_time < no_email_commit_time:
-                self._last_commit_time_by_author_cache[author_email] = no_email_commit_time
-            del self._last_commit_time_by_author_cache[author]
-
-    def _last_commit_by_author(self):
-        if not self._last_commit_time_by_author_cache:
-            self._last_commit_time_by_author_cache = self._fetch_authors_and_last_commit_time_from_git_log()
-            self._fill_in_emails_for_old_logins()
-            del self._last_commit_time_by_author_cache['(no author)'] # The initial svn import isn't very useful.
-        return self._last_commit_time_by_author_cache
-
-    @staticmethod
-    def _print_three_column_row(widths, values):
-        print "%s%s%s" % (values[0].ljust(widths[0]), values[1].ljust(widths[1]), values[2])
-
-    def print_possibly_expired_committers(self, committer_list):
-        authors_and_last_commits = self._last_commit_by_author().items()
-        authors_and_last_commits.sort(lambda a,b: cmp(a[1], b[1]), reverse=True)
-        committer_cuttof = date.today() - timedelta(days=365)
-        column_widths = [13, 25]
-        print
-        print "Committers who have not committed within one year:"
-        self._print_three_column_row(column_widths, ("Last Commit", "Committer Email", "Committer Record"))
-        for (author, last_commit) in authors_and_last_commits:
-            last_commit_date = date.fromtimestamp(last_commit)
-            if committer_cuttof > last_commit_date:
-                committer_record = committer_list.committer_by_email(author)
-                self._print_three_column_row(column_widths, (str(last_commit_date), author, committer_record))
-
-    def print_committers_missing_from_committer_list(self, committer_list):
-        missing_from_committers_py = []
-        last_commit_time_by_author = self._last_commit_by_author()
-        for author in last_commit_time_by_author:
-            if not committer_list.committer_by_email(author):
-                missing_from_committers_py.append(author)
-
-        never_committed = []
-        for committer in committer_list.committers():
-            for email in committer.emails:
-                if last_commit_time_by_author.get(email):
-                    break
-            else:
-                never_committed.append(committer)
-
-        print_list_if_non_empty("Historical committers missing from committer.py:", missing_from_committers_py)
-        print_list_if_non_empty("Committers in committer.py who have never committed:", never_committed)
-
-
-class CommitterListBugzillaChecker(object):
-    def __init__(self):
-        self._bugzilla = Bugzilla()
-
-    def _has_invalid_bugzilla_email(self, committer):
-        return not self._bugzilla.queries.fetch_logins_matching_substring(committer.bugzilla_email())
-
-    def print_committers_with_invalid_bugzilla_emails(self, committer_list):
-        print # Print a newline before we start hitting bugzilla (it logs about logging in).
-        print "Checking committer emails against bugzilla (this will take a long time)"
-        committers_with_invalid_bugzilla_email = filter(self._has_invalid_bugzilla_email, committer_list.committers())
-        print_list_if_non_empty("Committers with invalid bugzilla email:", committers_with_invalid_bugzilla_email)
-
-
-def main():
-    parser = OptionParser()
-    parser.add_option("-b", "--check-bugzilla-emails", action="store_true", help="Check the bugzilla_email for each committer against bugs.webkit.org")
-    (options, args) = parser.parse_args()
-
-    committer_list = CommitterList()
-    CommitterListFromMailingList().check_for_emails_missing_from_list(committer_list)
-
-    if not Git.in_working_directory("."):
-        print """\n\nWARNING: validate-committer-lists requires a git checkout.
-The following checks are disabled:
- - List of committers ordered by last commit
- - List of historical committers missing from committers.py
-"""
-        return 1
-    svn_committer_list = CommitterListFromGit()
-    svn_committer_list.print_possibly_expired_committers(committer_list)
-    svn_committer_list.print_committers_missing_from_committer_list(committer_list)
-
-    if options.check_bugzilla_emails:
-        CommitterListBugzillaChecker().print_committers_with_invalid_bugzilla_emails(committer_list)
-
-
-if __name__ == "__main__":
-    main()