author | Sylvain Thénault <sylvain.thenault@logilab.fr> |
Fri, 27 Nov 2009 09:14:31 +0100 | |
branch | stable |
changeset 3922 | 69020a7c234a |
parent 3860 | 2e7d399ee075 |
child 4004 | c52619c738a5 |
child 4212 | ab6573088b4a |
permissions | -rw-r--r-- |
3860
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
1 |
"""hooks triggered on email entities creation: |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
2 |
|
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
3 |
* look for state change instruction (XXX security) |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
4 |
* set email content as a comment on an entity when comments are supported and |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
5 |
linking information are found |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
6 |
|
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
7 |
:organization: Logilab |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
8 |
:copyright: 2003-2009 LOGILAB S.A. (Paris, FRANCE), all rights reserved. |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
9 |
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
10 |
""" |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
11 |
__docformat__ = "restructuredtext en" |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
12 |
|
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
13 |
import re |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
14 |
|
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
15 |
from cubicweb import UnknownEid, typed_eid |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
16 |
from cubicweb.view import Component |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
17 |
|
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
18 |
# XXX use user session if gpg signature validated |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
19 |
|
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
20 |
class TextAnalyzer(Component): |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
21 |
"""analyze and extract information from plain text by calling registered |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
22 |
text parsers |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
23 |
""" |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
24 |
id = 'textanalyzer' |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
25 |
|
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
26 |
def parse(self, caller, text): |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
27 |
for parsercls in self.req.vreg['components'].get('textparser', ()): |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
28 |
parsercls(self.req).parse(caller, text) |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
29 |
|
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
30 |
|
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
31 |
class TextParser(Component): |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
32 |
"""base class for text parser, responsible to extract some information |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
33 |
from plain text. When something is done, it usually call the |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
34 |
|
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
35 |
.fire_event(something, {event args}) |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
36 |
|
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
37 |
method on the caller. |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
38 |
""" |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
39 |
id = 'textparser' |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
40 |
__abstract__ = True |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
41 |
|
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
42 |
def parse(self, caller, text): |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
43 |
raise NotImplementedError |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
44 |
|
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
45 |
|
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
46 |
class ChangeStateTextParser(TextParser): |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
47 |
"""search some text for change state instruction in the form |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
48 |
|
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
49 |
:<transition name>: #?<eid> |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
50 |
""" |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
51 |
instr_rgx = re.compile(':(\w+):\s*#?(\d+)', re.U) |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
52 |
|
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
53 |
def parse(self, caller, text): |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
54 |
for trname, eid in self.instr_rgx.findall(text): |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
55 |
try: |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
56 |
entity = self.req.entity_from_eid(typed_eid(eid)) |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
57 |
except UnknownEid: |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
58 |
self.error("can't get entity with eid %s", eid) |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
59 |
continue |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
60 |
if not hasattr(entity, 'in_state'): |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
61 |
self.error('bad change state instruction for eid %s', eid) |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
62 |
continue |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
63 |
tr = entity.current_workflow and entity.current_workflow.transition_by_name(trname) |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
64 |
if tr and tr.may_be_fired(entity.eid): |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
65 |
try: |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
66 |
trinfo = entity.fire_transition(tr) |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
67 |
caller.fire_event('state-changed', {'trinfo': trinfo, |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
68 |
'entity': entity}) |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
69 |
except: |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
70 |
self.exception('while changing state of %s', entity) |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
71 |
else: |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
72 |
self.error("can't pass transition %s on entity %s", |
2e7d399ee075
add textparser object, designed to trigger some actions from textual content such as email or checkin-message (unused in the library itself yet, see email cube)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
73 |
trname, entity) |