/
users.py
331 lines (278 loc) · 11.8 KB
/
users.py
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
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
#!/usr/bin/env python
"""users.py - a module for dealing with users: index, Web IDs, FOAF data
Example usage:
from users import render_user, render_user_index
render_user(format, crumbs, datarooturi, nick, datauri)
"""
import sys, re, os
from traceback import print_exc
from channellog import TaxonomySink, run
from turtle import PlainLiteral, TypedLiteral, TurtleWriter
from vocabulary import namespaces, RDF, RDFS, OWL, FOAF, SIOC
from templating import new_context, get_template, expand_template
from htmlutil import html_escape, html_escapes
mttlbot_knowledge = None
mttlbot_knowledge_builtin = None
taxbot_knowledge = None
def get_mttlbot_knowledge():
global mttlbot_knowledge
if mttlbot_knowledge is not None:
return mttlbot_knowledge
global Red
import RDF as Red
m = mttlbot_knowledge = Red.Model()
# XXX for some reason, need to hardcode the returned content-type
m.load("http://buzzword.org.uk/2009/mttlbot/graphs/knowledge",
name='guess')
return m
# raptor_set_feature(rdf_parser, RAPTOR_FEATURE_WWW_TIMEOUT , 5);
def get_mttlbot_knowledge_builtin():
global mttlbot_knowledge_builtin
if mttlbot_knowledge_builtin is not None:
return mttlbot_knowledge_builtin
global Red
import RDF as Red
m = mttlbot_knowledge_builtin = Red.Model()
m.load("file:%s/mttlbot_knowledge.ttl" % os.path.dirname(__file__),
name='guess')
return m
def get_taxbot_knowledge():
global taxbot_knowledge
if taxbot_knowledge is not None:
return taxbot_knowledge
sink = TaxonomySink()
try:
run(file("/home/sioclog/taxonomy.log"), sink)
except:
print_exc()
taxbot_knowledge = sink.taxonomy
return taxbot_knowledge
def get_nick2people():
nick2people = {}
# build nick2people with authoritative sources overwriting earlier ones:
for m in get_mttlbot_knowledge_builtin(), get_mttlbot_knowledge():
for t in m.find_statements(Red.Statement(None, Red.Uri(FOAF.holdsAccount), None)):
nick = str(t.object.uri).rsplit(",", 1)[0][len("irc://192.168.100.27/"):]
nick2people[nick] = str(t.subject.uri)
triples = [t for t in get_taxbot_knowledge().values() if t]
for triples in triples:
for s,p,o in triples:
if p == "webid":
nick2people[s] = o
return nick2people
def get_nicks():
return sorted(get_nick2people())
def find_person(nick):
try:
global Red
import RDF as Red
m = Red.Model()
# XXX name='guess' fails as twisted sends Content-type, not Content-Type
m.load("http://localhost:3456/%s" % nick, name='turtle')
for t in m.find_statements(Red.Statement(None, Red.Uri(FOAF.holdsAccount), Red.Uri("irc://freenode/%s,isnick" % nick))):
return str(t.subject.uri)
except:
print_exc()
# else:
# print >>sys.stderr, "No webid for %s from taxonomybot" % nick
#
# print >>sys.stderr, "Falling back to get_nick2people()"
nick2people = get_nick2people()
return nick2people.get(nick, None)
def get_values(model, subject, properties):
values = []
for property in properties:
values += model.get_targets(Red.Uri(subject), Red.Uri(property))
if values: break
if values:
for value in values:
if value.is_resource():
yield value
elif value.is_literal():
yield value
else:
yield None
def link_values(model, subject, property):
values = get_values(model, subject, property)
for value in values:
if value is None:
yield None
elif value.is_literal():
yield html_escape(value.literal_value['string'])
elif value.is_resource():
yield """<a href="%s">%s</a>""" % html_escapes(value.uri, value.uri)
def image_values(model, subject, property):
values = get_values(model, subject, property)
for value in values:
if value is None:
yield None
elif value.is_literal():
yield html_escape(value.literal_value['string'])
elif value.is_resource():
yield """<img src="%s" />""" % html_escapes(value.uri)
def friend_values(datarooturi, model, subject, property):
values = get_values(model, subject, property)
nick2people = get_nick2people()
for value in values:
if value is None:
yield None
elif value.is_literal():
yield html_escape(value.literal_value['string'])
elif value.is_resource():
for nick,person in nick2people.items():
if str(value.uri) == person:
user = datarooturi + "users/%s#user" % nick
yield """<a href="%s">%s</a>""" % html_escapes(user, nick)
def nick_values(datarooturi, model, subject, properties):
values = get_values(model, subject, properties)
for value in values:
if value is None:
yield None
elif value.is_resource():
uri = str(value.uri)
for pattern in [
r"http://(irc.sioc-project.org)/users/(.+)#user",
r"(%s)users/(.+)#user" % re.escape(datarooturi),
r"irc://(freenode|freenode.net|irc.freenode.net)/(.+),isnick"]:
match = re.match(pattern, uri)
if match and match.group(0) == uri:
yield """
<a href="%susers/%s#user">%s</a>
""" % html_escapes(datarooturi, match.groups()[1], match.groups()[1])
break
def get_triples(model, subject, properties):
for property in properties:
values = model.get_targets(Red.Uri(subject), Red.Uri(property))
for value in values:
if value.is_resource():
yield (subject, property, value.uri)
elif value.is_literal():
yield (subject, property, PlainLiteral(value.literal_value['string']))
def render_user_index(sink, format, crumbs, datarooturi, datauri):
freenodeURI = datarooturi + "#freenode"
nicks = get_nicks()
nick2people = get_nick2people()
if format == "html":
context = new_context()
context.addGlobal('crumbs', crumbs)
context.addGlobal('datarooturi', datarooturi)
context.addGlobal('datauri', datauri)
users = []
for nick in nicks:
user = datarooturi + "users/%s#user" % nick
users.append({'uri': user, 'nick': nick})
context.addGlobal('users', users)
template = get_template('users')
expand_template(template, context)
elif format == "turtle":
triples = []
for nick in nicks:
user = datarooturi + "users/%s#user" % nick
triples += [None,
(freenodeURI, SIOC.space_of, user),
(user, RDFS.label, PlainLiteral(nick)),
(user, RDF.type, SIOC.User)]
if nick in nick2people:
triples += [(nick2people[nick], FOAF.holdsAccount, user)]
writer = TurtleWriter(None, namespaces)
title = "User index"
writer.write([("", RDFS.label, PlainLiteral(title)),
("", FOAF.primaryTopic, freenodeURI)])
writer.write(triples)
writer.close()
def render_user(sink, format, crumbs, datarooturi, nick, datauri, latestsink):
userURI = datarooturi + "users/%s#user" % nick
global Red
import RDF as Red
person = find_person(nick)
error = None
model = Red.Model()
# XXX work around a bug in Redland?
if person:
try:
model.load(person.rsplit('#', 1)[0], name='guess')
except:
error = "Error loading the FOAF info: %s" % sys.exc_info()[1]
channels = sorted(sink.nick2channels.get(nick, {}).keys())
if format == "html":
context = new_context()
context.addGlobal('crumbs', crumbs)
context.addGlobal('datarooturi', datarooturi)
context.addGlobal('datauri', datauri)
context.addGlobal('error', error)
info = []
if person:
for name in link_values(model, person, [FOAF.name, FOAF.firstName, FOAF.nick, RDFS.label]):
info.append({'key': 'Name', 'value': "%s" % name})
for ircnick in nick_values(datarooturi, model, person, [FOAF.holdsAccount]):
if userURI in ("%s" % ircnick):
ircnick = ircnick + " <em>[confirms the Web ID claim]</em>"
elif ircnick is None:
ircnick = """None <em>[can't confirm the Web ID claim, should be <a href="%s">%s</a>]</em>""" % (userURI, nick)
else:
ircnick = ircnick + """ <em>[doesn't confirm the Web ID claim, should be <a href="%s">%s</a>]</em>""" % (userURI, nick)
info.append({'key': 'IRC account', 'value': "%s" % ircnick})
for website in link_values(model, person, [FOAF.homepage]):
info.append({'key': 'Website', 'value': "%s" % website})
for weblog in link_values(model, person, [FOAF.weblog]):
info.append({'key': 'Weblog', 'value': "%s" % weblog})
for img in image_values(model, person, [FOAF.depiction, FOAF.img]):
info.append({'key': 'Image', 'value': "%s" % img})
for known in friend_values(datarooturi, model, person, [FOAF.knows]):
info.append({'key': 'Knows', 'value': "%s" % known})
context.addGlobal('here', {'nick': nick,
'person': {'webid': person,
'info': info}})
channeldata = []
for channel in channels:
channelURI = datarooturi + "%s#channel" % channel
channeldata.append({'uri': channelURI, 'name': "#"+channel})
context.addGlobal('channels', channeldata)
context.addGlobal('events', latestsink.events)
template = get_template('user')
expand_template(template, context)
elif format == "turtle":
oldUserURI = "irc://freenode/%s,isuser" % nick
triples = [None,
(datarooturi + "#freenode", SIOC.space_of, userURI),
(userURI, OWL.sameAs, oldUserURI),
(userURI, RDFS.label, PlainLiteral(nick)),
(userURI, RDF.type, SIOC.User),
]
if person:
triples += [None, (person, FOAF.holdsAccount, userURI)]
triples += get_triples(model, person, [FOAF.name, FOAF.firstName, FOAF.nick, RDFS.label])
for channel in channels:
channelURI = datarooturi + "%s#channel" % channel
triples += [None,
(channelURI, SIOC.has_subscriber, userURI),
(channelURI, RDFS.label, PlainLiteral("#%s" % channel)),
]
writer = TurtleWriter(None, namespaces)
title = "About user %s" % nick
writer.write([("", RDFS.label, PlainLiteral(title)),
("", FOAF.primaryTopic, userURI),
])
writer.write(triples)
writer.close()
if __name__ == '__main__':
import sys
nick = sys.argv[1]
print "Looking up nick %s..." % nick
person = find_person(nick)
print "Person: %s" % person
import RDF as Red
model = Red.Model()
# XXX work around a bug in RDF?
model.load(person.rsplit('#', 1)[0], name='guess')
# print model
# for t in model.find_statements(RDF.Statement(RDF.Uri(person), None, None)):
# print t.predicate, t.object
for name in link_values(model, person, [FOAF.name]):
print "Name: %s" % name
for website in link_values(model, person, [FOAF.homepage]):
print "Website: %s" % website
for weblog in link_values(model, person, [FOAF.weblog]):
print "Weblog: %s" % weblog
for img in image_values(model, person, [FOAF.img]):
print "Image: %s" % img