Parent: [a6131c] (diff)

Child: [96d9ec] (diff)

Download this file

wiki_main.py    491 lines (433 with data), 17.7 kB

  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
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
#-*- python -*-
import difflib
import logging
from pprint import pformat
from mimetypes import guess_type
# Non-stdlib imports
import pkg_resources
from tg import expose, validate, redirect, response
from tg.decorators import with_trailing_slash, without_trailing_slash
from pylons import g, c, request
from formencode import validators
from pymongo import bson
from ming.orm.base import mapper
from pymongo.bson import ObjectId
# Pyforge-specific imports
from pyforge.app import Application, ConfigOption, SitemapEntry
from pyforge.lib.helpers import push_config, tag_artifact, DateTimeConverter, diff_text
from pyforge.lib.search import search
from pyforge.lib.decorators import audit, react
from pyforge.lib.security import require, has_artifact_access
from pyforge.model import ProjectRole, User, TagEvent, UserTags, ArtifactReference, Tag, Feed
# Local imports
from forgewiki import model
from forgewiki import version
log = logging.getLogger(__name__)
# Will not be needed after _dispatch is fixed in tg 2.1
from pyforge.lib.dispatch import _dispatch
class ForgeWikiApp(Application):
'''This is the Wiki app for PyForge'''
__version__ = version.__version__
permissions = [ 'configure', 'read', 'create', 'edit', 'delete', 'comment' ]
config_options = Application.config_options + [
ConfigOption('project_name', str, 'pname'),
ConfigOption('message', str, 'Custom message goes here'),
]
def __init__(self, project, config):
Application.__init__(self, project, config)
self.root = RootController()
def has_access(self, user, topic):
return user != User.anonymous()
@audit('Wiki.#')
def auditor(self, routing_key, data):
'''Attach a comment to the named page'''
log.info('Auditing data from %s (%s)',
routing_key, self.config.options.mount_point)
log.info('Headers are: %s', data['headers'])
try:
elements = routing_key.split('.')
count = len(elements)
log.info('Audit applies to page ' + elements[1])
p = model.Page.upsert(elements[1])
except:
log.info('Audit applies to page Root.')
p = model.Page.upsert('Root')
# Find ancestor comment
parent = model.Comment.query.get(message_id=data['headers'].get('In-Reply-To'))
if parent is None: parent = p
comment = parent.reply()
if 'Message-ID' in data['headers']:
comment.message_id=data['headers']['Message-ID']
comment.text = '*%s*\n\n%s' % (
data['headers'].get('Subject'),
data['payload'])
log.info('Set subject to %s', data['headers'].get('Subject'))
@react('Wiki.#')
def reactor(self, routing_key, data):
log.info('Reacting to data from %s (%s)',
routing_key, self.config.options.mount_point)
@audit('forgewiki.reply')
def audit_reply(self, routing_key, data):
log.info('Auditing reply from %s (%s)',
routing_key, self.config.options.mount_point)
# 'data' should be a dictionary which includes:
# destinations, text, from, subject, message_id
data['destinations'] = 'devnull@localhost'
g.publish('audit', 'forgemail.send_email',
data, serializer='yaml')
@property
def sitemap(self):
menu_id = 'ForgeWiki (%s)' % self.config.options.mount_point
with push_config(c, app=self):
pages = [
SitemapEntry(p.title, p.url())
for p in model.Page.query.find(dict(
app_config_id=self.config._id)) ]
return [
SitemapEntry(menu_id, '.')[SitemapEntry('Pages')[pages]] ]
def sidebar_menu(self):
related_pages = []
related_urls = []
page = request.path_info.split(self.url)[-1].split('/')[-2]
page = model.Page.query.find(dict(app_config_id=self.config._id,title=page)).first()
links = [SitemapEntry('Home',c.app.url)]
if page:
links.append(SitemapEntry('Edit this page','edit'))
for aref in page.references+page.backreferences.values():
artifact = ArtifactReference(aref).to_artifact()
if isinstance(artifact, model.Page) and artifact.url() not in related_urls:
related_urls.append(artifact.url())
related_pages.append(SitemapEntry(artifact.title, artifact.url()))
if len(related_pages):
links.append(SitemapEntry('Related Pages'))
links = links + related_pages
links.append(SitemapEntry('Wiki Nav'))
if page:
links.append(SitemapEntry('View History','history'))
links = links + [
SitemapEntry('Browse Pages',c.app.url+'browse_pages/'),
SitemapEntry('Browse Tags',c.app.url+'browse_tags/'),
SitemapEntry('Help'),
SitemapEntry('Wiki Help',c.app.url+'wiki_help/'),
SitemapEntry('Markdown Syntax',c.app.url+'markdown_syntax/')
]
return links
@property
def templates(self):
return pkg_resources.resource_filename('forgewiki', 'templates')
def install(self, project):
'Set up any default permissions and roles here'
self.config.options['project_name'] = project._id
self.uninstall(project)
# Give the installing user all the permissions
pr = c.user.project_role()
for perm in self.permissions:
self.config.acl[perm] = [ pr._id ]
self.config.acl['read'].append(
ProjectRole.query.get(name='*anonymous')._id)
self.config.acl['comment'].append(
ProjectRole.query.get(name='*authenticated')._id)
p = model.Page.upsert('Root')
p.text = 'This is the root page.'
p.commit()
def uninstall(self, project):
"Remove all the plugin's artifacts from the database"
Application.uninstall(self, project)
model.Attachment.query.remove({'metadata.app_config_id':c.app.config._id})
mapper(model.Page).remove(dict(project_id=c.project._id))
mapper(model.Comment).remove(dict(project_id=c.project._id))
class RootController(object):
@expose('forgewiki.templates.index')
def index(self):
redirect('Root/')
return dict(message=c.app.config.options['message'])
#Will not be needed after _dispatch is fixed in tg 2.1
def _dispatch(self, state, remainder):
return _dispatch(self, state, remainder)
#Instantiate a Page object, and continue dispatch there
def _lookup(self, pname, *remainder):
return PageController(pname), remainder
@expose()
def new_page(self, title):
redirect(title + '/')
@with_trailing_slash
@expose('forgewiki.templates.search')
@validate(dict(q=validators.UnicodeString(if_empty=None),
history=validators.StringBool(if_empty=False)))
def search(self, q=None, history=None):
'local wiki search'
results = []
count=0
if not q:
q = ''
else:
search_query = '''%s
AND is_history_b:%s
AND project_id_s:%s
AND mount_point_s:%s''' % (
q, history, c.project._id, c.app.config.options.mount_point)
results = search(search_query)
if results: count=results.hits
return dict(q=q, history=history, results=results or [], count=count)
@with_trailing_slash
@expose('forgewiki.templates.browse')
@validate(dict(sort=validators.UnicodeString(if_empty='alpha')))
def browse_pages(self, sort='alpha'):
'list of all pages in the wiki'
pages = []
uv_pages = []
q = model.Page.query.find(dict(app_config_id=c.app.config._id))
if sort == 'alpha':
q = q.sort('title')
for page in q:
recent_edit = page.history().first()
p = dict(title=page.title)
if recent_edit:
p['updated'] = recent_edit.timestamp
p['user_label'] = recent_edit.author.display_name
p['user_name'] = recent_edit.author.username
pages.append(p)
else:
if sort == 'recent':
uv_pages.append(p)
else:
pages.append(p)
if sort == 'recent':
pages.sort(reverse=True, key=lambda x:(x['updated']))
pages = pages + uv_pages
return dict(pages=pages)
@with_trailing_slash
@expose('forgewiki.templates.browse_tags')
@validate(dict(sort=validators.UnicodeString(if_empty='alpha')))
def browse_tags(self, sort='alpha'):
'list of all tags in the wiki'
tags = Tag.query.find({'artifact_ref.mount_point':c.app.config.options.mount_point,
'artifact_ref.project_id':c.app.config.project_id}).all()
page_tags = {}
for tag in tags:
artifact = ArtifactReference(tag.artifact_ref).to_artifact()
if isinstance(artifact, model.Page):
if tag.tag not in page_tags:
page_tags[tag.tag] = []
page_tags[tag.tag].append(artifact)
return dict(tags=page_tags)
@with_trailing_slash
@expose('forgewiki.templates.markdown_syntax')
def markdown_syntax(self):
'Display a page about how to use markdown.'
return dict(example=MARKDOWN_EXAMPLE)
@with_trailing_slash
@expose('forgewiki.templates.wiki_help')
def wiki_help(self):
'Display a help page about using the wiki.'
return dict()
@without_trailing_slash
@expose()
@validate(dict(
since=DateTimeConverter(if_empty=None),
until=DateTimeConverter(if_empty=None),
offset=validators.Int(if_empty=None),
limit=validators.Int(if_empty=None)))
def feed(self, since, until, offset, limit):
if request.environ['PATH_INFO'].endswith('.atom'):
feed_type = 'atom'
else:
feed_type = 'rss'
title = 'Recent changes to %s' % c.app.config.options.mount_point
feed = Feed.feed(
{'artifact_reference.mount_point':c.app.config.options.mount_point,
'artifact_reference.project_id':c.project._id},
feed_type,
title,
c.app.url,
title,
since, until, offset, limit)
response.headers['Content-Type'] = ''
response.content_type = 'application/xml'
return feed.writeString('utf-8')
class PageController(object):
def __init__(self, title):
exists = model.Page.query.find(dict(app_config_id=c.app.config._id, title=title)).first()
self.title = title
self.page = model.Page.upsert(title)
self.comments = CommentController(self.page)
self.attachment = AttachmentsController(self.page)
if not exists:
redirect(c.app.url+title+'/edit')
def get_version(self, version):
if not version: return self.page
try:
return model.Page.upsert(self.title, version=int(version))
except ValueError:
return None
@with_trailing_slash
@expose('forgewiki.templates.page_view')
@validate(dict(version=validators.Int(if_empty=None)))
def index(self, version=None):
require(has_artifact_access('read', self.page))
page = self.get_version(version)
if page is None:
if version: redirect('.?version=%d' % (version-1))
else: redirect('.')
cur = page.version
if cur > 1: prev = cur-1
else: prev = None
next = cur+1
return dict(page=page,
cur=cur, prev=prev, next=next)
@without_trailing_slash
@expose('forgewiki.templates.page_edit')
def edit(self):
if self.page.version == 1:
require(has_artifact_access('create', self.page))
else:
require(has_artifact_access('edit', self.page))
user_tags = UserTags.upsert(c.user, self.page.dump_ref())
return dict(page=self.page, user_tags=user_tags)
@without_trailing_slash
@expose('forgewiki.templates.page_history')
def history(self):
require(has_artifact_access('read', self.page))
pages = self.page.history()
return dict(title=self.title, pages=pages)
@without_trailing_slash
@expose('forgewiki.templates.page_diff')
def diff(self, v1, v2):
require(has_artifact_access('read', self.page))
p1 = self.get_version(int(v1))
p2 = self.get_version(int(v2))
result = diff_text(p1.text, p2.text)
return dict(p1=p1, p2=p2, edits=result)
@without_trailing_slash
@expose(content_type='text/plain')
def raw(self):
require(has_artifact_access('read', self.page))
return pformat(self.page)
@without_trailing_slash
@expose()
@validate(dict(
since=DateTimeConverter(if_empty=None),
until=DateTimeConverter(if_empty=None),
offset=validators.Int(if_empty=None),
limit=validators.Int(if_empty=None)))
def feed(self, since, until, offset, limit):
if request.environ['PATH_INFO'].endswith('.atom'):
feed_type = 'atom'
else:
feed_type = 'rss'
feed = Feed.feed(
{'artifact_reference':self.page.dump_ref()},
feed_type,
'Recent changes to %s' % self.page.title,
self.page.url(),
'Recent changes to %s' % self.page.title,
since, until, offset, limit)
response.headers['Content-Type'] = ''
response.content_type = 'application/xml'
return feed.writeString('utf-8')
@without_trailing_slash
@expose()
def revert(self, version):
require(has_artifact_access('edit', self.page))
orig = self.get_version(version)
if orig:
self.page.text = orig.text
self.page.commit()
redirect('.')
@without_trailing_slash
@expose()
def update(self, text, tags, tags_old):
require(has_artifact_access('edit', self.page))
if tags: tags = tags.split(',')
else: tags = []
self.page.text = text
self.page.commit()
tag_artifact(self.page, c.user, tags)
redirect('.')
@without_trailing_slash
@expose()
def attach(self, file_info=None):
require(has_artifact_access('edit', self.page))
filename = file_info.filename
content_type = guess_type(filename)
if content_type: content_type = content_type[0]
else: content_type = 'application/octet-stream'
with model.Attachment.create(
content_type=content_type,
filename=filename,
page_id=self.page._id,
app_config_id=c.app.config._id) as fp:
while True:
s = file_info.file.read()
if not s: break
fp.write(s)
redirect('.')
class AttachmentsController(object):
def __init__(self, page):
self.page = page
def _lookup(self, filename, *args):
return AttachmentController(filename), args
class AttachmentController(object):
def _check_security(self):
require(has_artifact_access('read', self.page))
def __init__(self, filename):
self.filename = filename
self.attachment = model.Attachment.query.get(filename=filename)
self.page = self.attachment.page
@expose()
def index(self, delete=False, embed=False):
if request.method == 'POST':
require(has_artifact_access('edit', self.page))
if delete: self.attachment.delete()
redirect(request.referer)
with self.attachment.open() as fp:
filename = fp.metadata['filename']
response.headers['Content-Type'] = ''
response.content_type = fp.content_type
if not embed:
response.headers.add('Content-Disposition',
'attachment;filename=%s' % filename)
return fp.read()
return self.filename
class CommentController(object):
def __init__(self, page, comment_id=None):
self.page = page
self.comment_id = comment_id
self.comment = model.Comment.query.get(slug=self.comment_id)
@expose()
def reply(self, text):
require(has_artifact_access('comment', self.page))
if self.comment_id:
c = self.comment.reply(text)
else:
c = self.page.reply(text)
email = ''
for addr in c.author().email_addresses:
email = email + ', ' + addr
data = {
# 'destinations':email,
'text':text,
'from':str(self.page),
'subject':str('reply to '+c._id),
'message_id':c._id}
g.publish('audit', 'forgewiki.reply', data,
serializer='yaml')
redirect(request.referer)
@expose()
def delete(self):
require(lambda:c.user._id == self.comment.author()._id)
self.comment.delete()
redirect(request.referer)
def _lookup(self, next, *remainder):
if self.comment_id:
return CommentController(
self.page,
self.comment_id + '/' + next), remainder
else:
return CommentController(
self.page, next), remainder
MARKDOWN_EXAMPLE='''
# First-level heading
Some *emphasized* and **strong** text
#### Fourth-level heading
'''