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
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
|
#
# The "database".
#
# This code is part of the LWN git data miner.
#
# Copyright 2007-8 LWN.net
# Copyright 2007-8 Jonathan Corbet <corbet@lwn.net>
#
# This file may be distributed under the terms of the GNU General
# Public License, version 2.
#
import sys, datetime
class Hacker:
def __init__ (self, name, id, elist, email):
self.name = name
self.id = id
self.employer = [ elist ]
self.email = [ email ]
self.added = self.removed = 0
self.patches = [ ]
self.signoffs = [ ]
self.reviews = [ ]
self.tested = [ ]
self.reports = [ ]
self.testcred = self.repcred = 0
def addemail (self, email, elist):
self.email.append (email)
self.employer.append (elist)
HackersByEmail[email] = self
def emailemployer (self, email, date):
for i in range (0, len (self.email)):
if self.email[i] == email:
for edate, empl in self.employer[i]:
if edate > date:
return empl
print 'OOPS. ', self.name, self.employer, self.email, email, date
return None # Should not happen
def addpatch (self, patch):
self.added += patch.added
self.removed += patch.removed
self.patches.append (patch)
#
# There's got to be a better way.
#
def addsob (self, patch):
self.signoffs.append (patch)
def addreview (self, patch):
self.reviews.append (patch)
def addtested (self, patch):
self.tested.append (patch)
def addreport (self, patch):
self.reports.append (patch)
def reportcredit (self, patch):
self.repcred += 1
def testcredit (self, patch):
self.testcred += 1
HackersByName = { }
HackersByEmail = { }
HackersByID = { }
MaxID = 0
def StoreHacker (name, elist, email):
global MaxID
id = MaxID
MaxID += 1
h = Hacker (name, id, elist, email)
HackersByName[name] = h
HackersByEmail[email] = h
HackersByID[id] = h
return h
def LookupEmail (addr):
try:
return HackersByEmail[addr]
except KeyError:
return None
def LookupName (name):
try:
return HackersByName[name]
except KeyError:
return None
def LookupID (id):
try:
return HackersByID[id]
except KeyError:
return None
def AllHackers ():
return HackersByID.values ()
# return [h for h in HackersByID.values ()] # if (h.added + h.removed) > 0]
def DumpDB ():
out = open ('database.dump', 'w')
names = HackersByName.keys ()
names.sort ()
for name in names:
h = HackersByName[name]
out.write ('%4d %s %d p (+%d -%d) sob: %d\n' % (h.id, h.name,
len (h.patches),
h.added, h.removed,
len (h.signoffs)))
for i in range (0, len (h.email)):
out.write ('\t%s -> \n' % (h.email[i]))
for date, empl in h.employer[i]:
out.write ('\t\t %d-%d-%d %s\n' % (date.year, date.month, date.day,
empl.name))
#
# Employer info.
#
class Employer:
def __init__ (self, name):
self.name = name
self.added = self.removed = self.count = self.changed = 0
self.sobs = 0
self.hackers = [ ]
def AddCSet (self, patch):
self.added += patch.added
self.removed += patch.removed
self.changed += max(patch.added, patch.removed)
self.count += 1
if patch.author not in self.hackers:
self.hackers.append (patch.author)
def AddSOB (self):
self.sobs += 1
Employers = { }
def GetEmployer (name):
try:
return Employers[name]
except KeyError:
e = Employer (name)
Employers[name] = e
return e
def AllEmployers ():
return Employers.values ()
#
# The email map.
#
EmailAliases = { }
def AddEmailAlias (variant, canonical):
if EmailAliases.has_key (variant):
sys.stderr.write ('Duplicate email alias for %s\n' % (variant))
EmailAliases[variant] = canonical
def RemapEmail (email):
email = email.lower ()
try:
return EmailAliases[email]
except KeyError:
return email
#
# Email-to-employer mapping.
#
EmailToEmployer = { }
nextyear = datetime.date.today () + datetime.timedelta (days = 365)
def AddEmailEmployerMapping (email, employer, end = nextyear):
if end is None:
end = nextyear
email = email.lower ()
empl = GetEmployer (employer)
try:
l = EmailToEmployer[email]
for i in range (0, len(l)):
date, xempl = l[i]
if date == end: # probably both nextyear
print 'WARNING: duplicate email/empl for %s' % (email)
if date > end:
l.insert (i, (end, empl))
return
l.append ((end, empl))
except KeyError:
EmailToEmployer[email] = [(end, empl)]
def MapToEmployer (email, unknown = 0):
# Somebody sometimes does s/@/ at /; let's fix it.
email = email.lower ().replace (' at ', '@')
try:
return EmailToEmployer[email]
except KeyError:
pass
namedom = email.split ('@')
if len (namedom) < 2:
print 'Oops...funky email %s' % email
return [(nextyear, GetEmployer ('Funky'))]
s = namedom[1].split ('.')
for dots in range (len (s) - 2, -1, -1):
addr = '.'.join (s[dots:])
try:
return EmailToEmployer[addr]
except KeyError:
pass
if unknown:
return [(nextyear, GetEmployer ('(Unknown)'))]
return [(nextyear, GetEmployer (email))]
def LookupEmployer (email, mapunknown = 0):
elist = MapToEmployer (email, mapunknown)
return elist # GetEmployer (ename)
|
