from mimetypes import guess_type
from tg import expose, redirect, validate, request, response
from tg.decorators import before_validate
from pylons import c
from webob import exc
from ming.base import Object
from ming.utils import LazyProperty
from pyforge import model as model
from pyforge.lib import helpers as h
from pyforge.lib.security import require, has_artifact_access
from pyforge.lib.widgets import discuss as DW
class pass_validator(object):
def validate(self, v, s):
return v
pass_validator=pass_validator()
class ModelConfig(object):
Discussion=model.Discussion
Thread=model.Thread
Post=model.Post
Attachment=model.Attachment
class WidgetConfig(object):
# Forms
subscription_form = DW.SubscriptionForm()
edit_post = DW.EditPost()
moderate_thread = DW.ModerateThread()
moderate_post = DW.ModeratePost()
flag_post = DW.FlagPost()
post_filter = DW.PostFilter()
moderate_posts=DW.ModeratePosts()
# Other widgets
discussion = DW.Discussion()
thread = DW.Thread()
post = DW.Post()
thread_header = DW.ThreadHeader()
# Controllers
class DiscussionController(object):
M=ModelConfig
W=WidgetConfig
def __init__(self):
self.thread = ThreadsController(self)
self.attachment = AttachmentsController(self)
self.moderate = ModerationController(self)
if not hasattr(self, 'ThreadController'):
self.ThreadController = ThreadController
if not hasattr(self, 'PostController'):
self.PostController = PostController
if not hasattr(self, 'AttachmentController'):
self.AttachmentController = AttachmentController
@expose('pyforge.templates.discussion.index')
def index(self, **kw):
threads = self.discussion.threads
c.discussion = self.W.discussion
return dict(discussion=self.discussion)
@h.vardec
@expose()
@validate(pass_validator, error_handler=index)
def subscribe(self, **kw):
kw = self.W.subscription_form.validate(kw, None)
threads = kw.pop('threads')
for t in threads:
thread = t['_id']
thread['subscription'] = t['subscription']
redirect(request.referer)
class AppDiscussionController(DiscussionController):
@LazyProperty
def discussion(self):
return self.M.Discussion.query.get(shortname=c.app.config.options.mount_point)
class ThreadsController(object):
__metaclass__=h.ProxiedAttrMeta
M=h.attrproxy('_discussion_controller', 'M')
W=h.attrproxy('_discussion_controller', 'W')
ThreadController=h.attrproxy('_discussion_controller', 'ThreadController')
PostController=h.attrproxy('_discussion_controller', 'PostController')
AttachmentController=h.attrproxy('_discussion_controller', 'AttachmentController')
def __init__(self, discussion_controller):
self._discussion_controller = discussion_controller
def _lookup(self, id, *remainder):
return self.ThreadController(self._discussion_controller, id), remainder
class ThreadController(object):
__metaclass__=h.ProxiedAttrMeta
M=h.attrproxy('_discussion_controller', 'M')
W=h.attrproxy('_discussion_controller', 'W')
ThreadController=h.attrproxy('_discussion_controller', 'ThreadController')
PostController=h.attrproxy('_discussion_controller', 'PostController')
AttachmentController=h.attrproxy('_discussion_controller', 'AttachmentController')
def _check_security(self):
require(has_artifact_access('read', self.thread))
def __init__(self, discussion_controller, thread_id):
self._discussion_controller = discussion_controller
self.discussion = discussion_controller.discussion
self.thread = self.M.Thread.query.get(_id=thread_id)
def _lookup(self, id, *remainder):
return self.PostController(self._discussion_controller, self.thread, id), remainder
@expose('pyforge.templates.discussion.thread')
def index(self, offset=None):
c.thread = self.W.thread
c.thread_header = self.W.thread_header
pagesize = 15
if offset is None: offset = 0
offset = int(offset)
self.thread.num_views += 1
return dict(discussion=self.thread.discussion,
thread=self.thread,
offset=offset,
total=self.thread.num_replies,
pagesize=pagesize)
@h.vardec
@expose()
@validate(pass_validator, error_handler=index)
def post(self, **kw):
kw = self.W.edit_post.validate(kw, None)
p = self.thread.post(**kw)
p.commit()
self.thread.num_replies += 1
redirect(request.referer)
class PostController(object):
__metaclass__=h.ProxiedAttrMeta
M=h.attrproxy('_discussion_controller', 'M')
W=h.attrproxy('_discussion_controller', 'W')
ThreadController=h.attrproxy('_discussion_controller', 'ThreadController')
PostController=h.attrproxy('_discussion_controller', 'PostController')
AttachmentController=h.attrproxy('_discussion_controller', 'AttachmentController')
def _check_security(self):
require(has_artifact_access('read', self.post))
def __init__(self, discussion_controller, thread, slug):
self._discussion_controller = discussion_controller
self.thread = thread
self._post_slug = slug
@LazyProperty
def post(self):
return self.M.Post.query.get(thread_id=self.thread._id,
slug=self._post_slug)
@h.vardec
@expose('pyforge.templates.discussion.post')
@validate(pass_validator)
def index(self, version=None, **kw):
if self.post is None:
redirect('..')
c.post = self.W.post
if request.method == 'POST':
require(has_artifact_access('moderate', self.post))
post_fields = self.W.edit_post.validate(kw, None)
for k,v in post_fields.iteritems():
try:
setattr(self.post, k, v)
except AttributeError:
continue
redirect(request.referer)
elif request.method=='GET':
if version is not None:
HC = self.post.__mongometa__.history_class
ss = HC.query.find({'artifact_id':self.post._id, 'version':int(version)}).first()
if not ss: raise exc.HTTPNotFound
post = Object(
ss.data,
acl=self.post.acl,
author=self.post.author,
url=self.post.url,
thread=self.post.thread,
reply_subject=self.post.reply_subject,
reply_text=self.post.reply_text,
attachments=self.post.attachments,
)
else:
post=self.post
return dict(discussion=self.post.discussion,
post=post)
@h.vardec
@expose()
@validate(pass_validator, error_handler=index)
def reply(self, **kw):
require(has_artifact_access('post', self.thread))
kw = self.W.edit_post.validate(kw, None)
self.thread.post(parent_id=self.post._id, **kw)
self.thread.num_replies += 1
redirect(request.referer)
@h.vardec
@expose()
@validate(pass_validator, error_handler=index)
def moderate(self, **kw):
require(has_artifact_access('moderate', self.post.thread))
kw = self.W.moderate_post.validate(kw, None)
if kw.pop('delete', None):
self.post.delete()
self.thread.update_stats()
elif kw.pop('spam', None):
self.post.status = 'spam'
self.thread.update_stats()
redirect(request.referer)
@h.vardec
@expose()
@validate(pass_validator, error_handler=index)
def flag(self, **kw):
self.W.flag_post.validate(kw, None)
if c.user._id not in self.post.flagged_by:
self.post.flagged_by.append(c.user._id)
self.post.flags += 1
redirect(request.referer)
@h.vardec
@expose()
def attach(self, file_info=None):
require(has_artifact_access('moderate', self.post))
filename = file_info.filename
content_type = guess_type(filename)
if content_type[0]: content_type = content_type[0]
else: content_type = 'application/octet-stream'
with self.M.Attachment.create(
content_type=content_type,
filename=filename,
discussion_id=self.post.discussion._id,
post_id=self.post._id) as fp:
while True:
s = file_info.file.read()
if not s: break
fp.write(s)
redirect(request.referer)
def _lookup(self, id, *remainder):
return self.PostController(
self._discussion_controller,
self.thread, self._post_slug + '/' + id), remainder
class AttachmentsController(object):
__metaclass__=h.ProxiedAttrMeta
M=h.attrproxy('_discussion_controller', 'M')
W=h.attrproxy('_discussion_controller', 'W')
ThreadController=h.attrproxy('_discussion_controller', 'ThreadController')
PostController=h.attrproxy('_discussion_controller', 'PostController')
AttachmentController=h.attrproxy('_discussion_controller', 'AttachmentController')
def __init__(self, discussion_controller):
self._discussion_controller = discussion_controller
def _lookup(self, filename, *args):
return self.AttachmentController(self._discussion_controller, filename), args
class AttachmentController(object):
__metaclass__=h.ProxiedAttrMeta
M=h.attrproxy('_discussion_controller', 'M')
W=h.attrproxy('_discussion_controller', 'W')
ThreadController=h.attrproxy('_discussion_controller', 'ThreadController')
PostController=h.attrproxy('_discussion_controller', 'PostController')
AttachmentController=h.attrproxy('_discussion_controller', 'AttachmentController')
def _check_security(self):
require(has_artifact_access('read', self.post))
def __init__(self, discussion_controller, filename):
self._discussion_controller = discussion_controller
self.filename = filename
self.attachment = self.M.Attachment.query.get(filename=filename)
self.post = self.attachment.post
@expose()
def index(self, delete=False, embed=False):
if request.method == 'POST':
require(has_artifact_access('moderate', self.post))
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()
class ModerationController(object):
__metaclass__=h.ProxiedAttrMeta
M=h.attrproxy('_discussion_controller', 'M')
W=h.attrproxy('_discussion_controller', 'W')
ThreadController=h.attrproxy('_discussion_controller', 'ThreadController')
PostController=h.attrproxy('_discussion_controller', 'PostController')
AttachmentController=h.attrproxy('_discussion_controller', 'AttachmentController')
def _check_security(self):
require(has_artifact_access('moderate', self.discussion))
def __init__(self, discussion_controller):
self._discussion_controller = discussion_controller
@LazyProperty
def discussion(self):
return self._discussion_controller.discussion
@h.vardec
@expose('pyforge.templates.discussion.moderate')
@validate(pass_validator)
def index(self, **kw):
kw = self.W.post_filter.validate(kw, None)
offset = kw.pop('offset', 0)
limit = kw.pop('limit', 50)
status = kw.pop('status', '-')
flag = kw.pop('flag', None)
c.post_filter = self.W.post_filter
c.moderate_posts = self.W.moderate_posts
query = dict(
discussion_id=self.discussion._id)
if status != '-':
query['status'] = status
if flag:
query['flags'] = {'$gte': int(flag) }
q = self.M.Post.query.find(query)
count = q.count()
offset = int(offset)
limit = int(limit)
q = q.skip(offset)
q = q.limit(limit)
pgnum = (offset // limit) + 1
pages = (count // limit) + 1
return dict(discussion=self.discussion,
posts=q, offset=offset, limit=limit,
status=status, flag=flag,
pgnum=pgnum, pages=pages)
@h.vardec
@expose()
def moderate(self, post=None,
approve=None,
spam=None,
delete=None,
**kw):
for args in post:
if not args.get('checked', False): continue
post = self.M.Post.query.get(slug=args['slug'])
if approve:
if post.status != 'ok': post.approve()
elif spam:
if post.status != 'spam': post.spam()
elif delete:
post.delete()
redirect(request.referer)