def __init__(self, hostname, description='', connection=None):
self.hostname = hostname
self.description = description
self.connection = connection
self.jobs = LOBTree()
self.archives = OOBTree()
self.job_configs = PersistentList()
data_root().clients[hostname] = self
def clear(self):
self.tagsmap = LOBTree()
# index
self.tag_oids = LOBTree()
self.oid_tags = LOBTree()
# tag weight
self.weights = OOSet()
self.tag_weight = LFBTree()
def __init__(self, id="++conversation++default"):
self.id = id
# username -> count of comments; key is removed when count reaches 0
self._commentators = OIBTree()
# id -> comment - find comment by id
self._comments = LOBTree()
# id -> LLSet (children) - find all children for a given comment.
# 0 signifies root.
self._children = LOBTree()
def __init__(self, id="++conversation++default"):
self.id = id
# username -> count of comments; key is removed when count reaches 0
self._commentators = OIBTree()
# id -> comment - find comment by id
self._comments = LOBTree()
# id -> LLSet (children) - find all children for a given comment.
# 0 signifies root.
self._children = LOBTree()
class CompassTool(SimpleItem):
# XXX: all time values here should be stored as UTC,
# and converted back into the proper "local" timezone
# (which might differ per request) upon extraction from the tool.
# But Zope and Plone support for all this must be investigated.
def __init__(self):
self.data = LOBTree()
def __getitem__(self, tstamp):
tstamp = long(tstamp)
return self.data[tstamp]
def __contains__(self, tstamp):
return long(tstamp) in self.data
def __len__(self):
return len(self.data.keys())
def keys(self, start, step, descending=True):
# WARNING: I'm totally relying on the output of keys() to be sorted,
# which is the case, but I couldn't find any formal guarantee
raw_keys = self.data.keys()
slice_ = []
if descending:
if start == 0:
slice_ = raw_keys[-(start + step):]
else:
slice_ = raw_keys[-(start + step):-(start)]
slice_ = [i for i in slice_]
slice_.reverse()
else:
slice_ = raw_keys[start:start + step]
return [k for k in slice_]
def max_key(self):
try:
return self.data.maxKey()
except ValueError:
return None
def add(self, data):
now = long(time.time())
self.data[now] = data
return now
def remove(self, tstamp):
tstamp = long(tstamp)
if tstamp in self.data:
del self.data[tstamp]
class CompassTool(SimpleItem):
# XXX: all time values here should be stored as UTC,
# and converted back into the proper "local" timezone
# (which might differ per request) upon extraction from the tool.
# But Zope and Plone support for all this must be investigated.
def __init__(self):
self.data = LOBTree()
def __getitem__(self, tstamp):
tstamp = long(tstamp)
return self.data[tstamp]
def __contains__(self, tstamp):
return long(tstamp) in self.data
def __len__(self):
return len(self.data.keys())
def keys(self, start, step, descending=True):
# WARNING: I'm totally relying on the output of keys() to be sorted,
# which is the case, but I couldn't find any formal guarantee
raw_keys = self.data.keys()
slice_ = []
if descending:
if start == 0:
slice_ = raw_keys[-(start + step) :]
else:
slice_ = raw_keys[-(start + step) : -(start)]
slice_ = [i for i in slice_]
slice_.reverse()
else:
slice_ = raw_keys[start : start + step]
return [k for k in slice_]
def max_key(self):
try:
return self.data.maxKey()
except ValueError:
return None
def add(self, data):
now = long(time.time())
self.data[now] = data
return now
def remove(self, tstamp):
tstamp = long(tstamp)
if tstamp in self.data:
del self.data[tstamp]
def __init__(self,
name,
url,
description='',
repository_id='',
remote_borg='borg'):
self.name = name
self.url = url
self.description = description
self.repository_id = repository_id
self.remote_borg = remote_borg
self.jobs = LOBTree()
self.archives = OOBTree()
self.job_configs = PersistentList()
class Client(Evolvable):
version = 2
@evolve(1, 2)
def add_job_configs(self):
self.job_configs = PersistentList()
def __init__(self, hostname, description='', connection=None):
self.hostname = hostname
self.description = description
self.connection = connection
self.jobs = LOBTree()
self.archives = OOBTree()
self.job_configs = PersistentList()
data_root().clients[hostname] = self
def latest_job(self):
try:
return self.jobs[self.jobs.maxKey()]
except ValueError:
return
class Form(forms.Form):
hostname = forms.CharField(validators=[slug_validator])
description = forms.CharField(widget=forms.Textarea,
required=False,
initial='')
def __init__(self, database):
self.db = database
if "users" not in self.db.db_root:
self.db.db_root["users"] = LOBTree()
self.users = self.db.db_root["users"]
class Tasks(BaseFolder):
""" Container for tasks. """
implements(ITasks)
allowed_contexts = () #Not manually addable
content_type = 'Tasks'
display_name = _(u"Tasks")
custom_accessors = {'title':'get_title'}
def __init__(self, data=None, **kwargs):
super(Tasks, self).__init__(data=data, **kwargs)
self.__task_ids__ = LOBTree()
def get_title(self, default='', key=None):
return self.display_name
def mark_task_id(self):
if len(self.__task_ids__) == 0:
id = 1 #Start at 1
else:
id = self.__task_ids__.maxKey()+1
suggest_name = unicode(id)
self.add_task_id(id, suggest_name)
return suggest_name
def add_task_id(self, id, value):
if id in self.__task_ids__:
raise ValueError("id %s already exist in %s" % (id, self))
self.__task_ids__[id] = value
def log_storage(self):
try:
return self.context.__log_storage__
except AttributeError:
#For speed
self.context.__log_storage__ = LOBTree()
return self.context.__log_storage__
def __init__(self, database):
self.db = database
if "games" not in self.db.db_root:
self.db.db_root["games"] = LOBTree()
self.games = self.db.db_root["games"]
self.user_manager = UserManager(database)
def _initStorage(self, clear=False):
inited = base_hasattr(self, '_inputStorage') and \
base_hasattr(self, '_inputItems') and \
base_hasattr(self, '_length')
if not inited or clear:
self._inputStorage = LOBTree()
self._inputItems = 0
self._length = Length()
def __init__(self, chunk_size=None, max_chunk_size=None):
"""
chunk_size (int, None)
If non-None, aggregate consecutive writes up to this size.
Overlaping or larger writes may exceed this size, though.
max_chunk_size (int, None)
If non-None, prevent chunks from exceeding this size.
"""
self._tree = LOBTree()
self.chunk_size = chunk_size
self.max_chunk_size = max_chunk_size
class UserJoinAdapter(FormActionAdapter):
"""A form action adapter that will save form input data and
keep them until Manager use this data to create new site's members"""
meta_type = 'UserJoinAdapter'
portal_type = 'UserJoinAdapter'
security = ClassSecurityInfo()
schema = FormAdapterSchema.copy() + UserJoinAdapterSchema.copy()
security.declarePrivate('pfgFieldVocabulary')
def pfgFieldVocabulary(self):
return atapi.DisplayList(
[['', '']] + [[field.getName(), field.widget.label] for field in self.fgFields()])
security.declarePrivate('userFieldVocabulary')
def userFieldVocabulary(self):
portal_memberdata = getToolByName(self, 'portal_memberdata')
return atapi.DisplayList(
[['', '']] + [[x,x] for x in portal_memberdata.propertyIds() if x not in config.RESERVED_PROPS])
def _initStorage(self, clear=False):
inited = base_hasattr(self, '_inputStorage') and \
base_hasattr(self, '_inputItems') and \
base_hasattr(self, '_length')
if not inited or clear:
self._inputStorage = LOBTree()
self._inputItems = 0
self._length = Length()
def _addDataRow(self, value):
# Stolen from saveDataDapter
self._initStorage()
id = int(time.time() * 1000)
self._inputStorage[id] = value
self._length.change(1)
return id
def onSuccess(self, fields, REQUEST=None):
"""Store data in the inner registry"""
data = {}
userid_provided = REQUEST.form.get(self.getUseridField())
if userid_provided:
rtool = getToolByName(self, 'portal_registration')
if api.user.get(username=userid_provided) is not None:
return {self.getUseridField(): _('username_already_taken_error',
default=u'The username is already in use')}
if userid_provided=='Anonymous User' or \
not rtool._ALLOWED_MEMBER_ID_PATTERN.match(userid_provided):
return {self.getUseridField(): _('username_invalid_error',
default=u'The username is invalid')}
# userid already stored in the registry
for v in self._inputStorage.values():
if userid_provided==v.get(self.getUseridField()):
return {self.getUseridField(): _('username_already_taken_error',
default=u'The username is already in use')}
for field in fields:
# we do not handle files for now
if field.isFileField() or field.isLabel():
continue
val = REQUEST.form.get(field.fgField.getName(), '')
if not type(val) in StringTypes:
# Zope has marshalled the field into
# something other than a string
val = str(val)
data[field.fgField.getName()] = val
data['__timestamp__'] = DateTime()
id = self._addDataRow(data)
REQUEST['pfguserjoin_obj'] = self
REQUEST['pfguserjoin_newid'] = id
def _rolesdata(self):
return LOBTree()
def __init__(self, username, created):
self.data = LOBTree()
self.username = username
self.created = created
def _storage(self, create_if_missing=False):
ann = IAnnotations(self.context)
if self.ANNOTATION_KEY not in ann.keys() and create_if_missing:
ann[self.ANNOTATION_KEY] = LOBTree()
return ann.get(self.ANNOTATION_KEY, None)
def __init__(self, username, created=None):
self.data = LOBTree()
self.username = username # not inbox owner but other user
if created is None:
created = datetime.now(pytz.utc)
self.created = created
class Conversation(Traversable, Persistent, Explicit):
"""A conversation is a container for all comments on a content object.
It manages internal data structures for comment threading and efficient
comment lookup.
"""
implements(IConversation)
__allow_access_to_unprotected_subobjects__ = True
def __init__(self, id="++conversation++default"):
self.id = id
# username -> count of comments; key is removed when count reaches 0
self._commentators = OIBTree()
# id -> comment - find comment by id
self._comments = LOBTree()
# id -> LLSet (children) - find all children for a given comment.
# 0 signifies root.
self._children = LOBTree()
def getId(self):
"""Get the id of the conversation. This is used to construct a
URL.
"""
return self.id
def enabled(self):
parent = aq_inner(self.__parent__)
return parent.restrictedTraverse('@@conversation_view').enabled()
@property
def total_comments(self):
return len(self._comments)
@property
def last_comment_date(self):
try:
return self._comments[self._comments.maxKey()].creation_date
except (ValueError, KeyError, AttributeError,):
return None
@property
def commentators(self):
return self._commentators
def objectIds(self):
return self._comments.keys()
def getComments(self, start=0, size=None):
"""Get unthreaded comments
"""
count = 0l
for comment in self._comments.values(min=start):
# Yield the acquisition wrapped comment
yield self[comment.id]
count += 1
if size and count > size:
return
def getThreads(self, start=0, size=None, root=0, depth=None):
"""Get threaded comments
"""
def recurse(comment_id, d=0):
# Yield the current comment before we look for its children
yield {'id': comment_id, 'comment': self[comment_id], 'depth': d}
# Recurse if there are children and we are not out of our depth
if depth is None or d + 1 < depth:
children = self._children.get(comment_id, None)
if children is not None:
for child_id in children:
for value in recurse(child_id, d+1):
yield value
# Find top level threads
comments = self._children.get(root, None)
if comments is not None:
count = 0l
for comment_id in comments.keys(min=start):
# Abort if we have found all the threads we want
count += 1
if size and count > size:
return
# Let the closure recurse
for value in recurse(comment_id):
yield value
def addComment(self, comment):
"""Add a new comment. The parent id should have been set already. The
comment id may be modified to find a free key. The id used will be
returned.
"""
# Make sure we don't have a wrapped object
comment = aq_base(comment)
id = long(time.time() * 1e6)
while id in self._comments:
id += 1
comment.comment_id = id
notify(ObjectWillBeAddedEvent(comment, self, id))
self._comments[id] = comment
comment.__parent__ = aq_base(self)
# Record unique users who've commented (for logged in users only)
commentator = comment.author_username
if commentator:
if not commentator in self._commentators:
self._commentators[commentator] = 0
self._commentators[commentator] += 1
reply_to = comment.in_reply_to
if not reply_to:
# top level comments are in reply to the faux id 0
comment.in_reply_to = reply_to = 0
if not reply_to in self._children:
self._children[reply_to] = LLSet()
self._children[reply_to].insert(id)
# Add the annotation if not already done
annotions = IAnnotations(self.__parent__)
if not ANNOTATION_KEY in annotions:
annotions[ANNOTATION_KEY] = aq_base(self)
# Notify that the object is added. The object must here be
# acquisition wrapped or the indexing will fail.
notify(ObjectCreatedEvent(comment))
notify(ObjectAddedEvent(comment.__of__(self), self, id))
notify(ContainerModifiedEvent(self))
return id
# Dict API
def __len__(self):
return len(self._comments)
def __contains__(self, key):
return long(key) in self._comments
def __getitem__(self, key):
"""Get an item by its long key
"""
return self._comments[long(key)].__of__(self)
def __delitem__(self, key, suppress_container_modified=False):
"""Delete an item by its long key
"""
key = long(key)
comment = self[key].__of__(self)
commentator = comment.author_username
notify(ObjectWillBeRemovedEvent(comment, self, key))
# Remove all children
for child_id in self._children.get(key, []):
# avoid sending ContainerModifiedEvent multiple times
self.__delitem__(child_id, suppress_container_modified=True)
# Remove the comment from _comments
self._comments.pop(key)
# Remove this comment as a child of its parent
if not suppress_container_modified:
parent = comment.in_reply_to
if parent is not None:
parent_children = self._children.get(parent, None)
if parent_children is not None and key in parent_children:
parent_children.remove(key)
# Remove commentators
if commentator and commentator in self._commentators:
if self._commentators[commentator] <= 1:
del self._commentators[commentator]
else:
self._commentators[commentator] -= 1
notify(ObjectRemovedEvent(comment, self, key))
if not suppress_container_modified:
notify(ContainerModifiedEvent(self))
def __iter__(self):
return iter(self._comments)
def get(self, key, default=None):
comment = self._comments.get(long(key), default)
if comment is default:
return default
return comment.__of__(self)
def keys(self):
return self._comments.keys()
def items(self):
return [(i[0], i[1].__of__(self),) for i in self._comments.items()]
def values(self):
return [v.__of__(self) for v in self._comments.values()]
def iterkeys(self):
return self._comments.iterkeys()
def itervalues(self):
for v in self._comments.itervalues():
yield v.__of__(self)
def iteritems(self):
for k, v in self._comments.iteritems():
yield (k, v.__of__(self),)
def __init__(self):
self.data = LOBTree()
def initIndexTree(self):
"""
Initialize the Index Tree
"""
self._long_index_tree = LOBTree()
class DataBucketStream(Document):
"""
Represents data stored in many small files inside a "stream".
Each file is "addressed" by its key similar to dict.
"""
meta_type = 'ERP5 Data Bucket Stream'
portal_type = 'Data Bucket Stream'
add_permission = Permissions.AddPortalContent
# Declarative security
security = ClassSecurityInfo()
security.declareObjectProtected(Permissions.AccessContentsInformation)
# Declarative properties
property_sheets = (PropertySheet.CategoryCore, PropertySheet.SortIndex)
def __init__(self, id, **kw):
self.initBucketTree()
self.initIndexTree()
Document.__init__(self, id, **kw)
def __len__(self):
return len(self._tree)
def initBucketTree(self):
"""
Initialize the Bucket Tree
"""
self._tree = OOBTree()
def initIndexTree(self):
"""
Initialize the Index Tree
"""
self._long_index_tree = LOBTree()
def getMaxKey(self, key=None):
"""
Return the maximum key
"""
try:
return self._tree.maxKey(key)
except ValueError:
return None
def getMaxIndex(self, index=None):
"""
Return the maximum index
"""
try:
return self._long_index_tree.maxKey(index)
except ValueError:
return None
def getMinKey(self, key=None):
"""
Return the minimum key
"""
try:
return self._tree.minKey(key)
except ValueError:
return None
def getMinIndex(self, index=None):
"""
Return the minimum key
"""
try:
return self._long_index_tree.minKey(index)
except ValueError:
return None
def _getOb(self, id, *args, **kw):
return None
def getBucketByKey(self, key=None):
"""
Get one bucket
"""
return self._tree[key].value
def getBucketByIndex(self, index=None):
"""
Get one bucket
"""
key = self._long_index_tree[index]
return self.getBucketByKey(key).value
def getBucket(self, key):
log('DeprecationWarning: Please use getBucketByKey')
return self.getBucketByKey(key)
def hasBucketKey(self, key):
"""
Wether bucket with such key exists
"""
return key in self._tree
def hasBucketIndex(self, index):
"""
Wether bucket with such index exists
"""
return self._long_index_tree.has_key(index)
def insertBucket(self, key, value):
"""
Insert one bucket
"""
try:
count = self._long_index_tree.maxKey() + 1
except ValueError:
count = 0
except AttributeError:
pass
try:
self._long_index_tree.insert(count, key)
except AttributeError:
pass
value = PersistentString(value)
is_new_key = self._tree.insert(key, value)
if not is_new_key:
self.log("Reingestion of same key")
self._tree[key] = value
def getBucketKeySequenceByKey(self,
start_key=None,
stop_key=None,
count=None,
exclude_start_key=False,
exclude_stop_key=False):
"""
Get a lazy sequence of bucket keys
"""
sequence = self._tree.keys(min=start_key,
max=stop_key,
excludemin=exclude_start_key,
excludemax=exclude_stop_key)
if count is None:
return sequence
return sequence[:count]
def getBucketKeySequenceByIndex(self,
start_index=None,
stop_index=None,
count=None,
exclude_start_index=False,
exclude_stop_index=False):
"""
Get a lazy sequence of bucket keys
"""
sequence = self._long_index_tree.values(min=start_index,
max=stop_index,
excludemin=exclude_start_index,
excludemax=exclude_stop_index)
if count is None:
return sequence
return sequence[:count]
def getBucketKeySequence(self, start_key=None, count=None):
log('DeprecationWarning: Please use getBucketKeySequenceByKey')
return self.getBucketKeySequenceByKey(start_key=start_key, count=count)
def getBucketIndexKeySequenceByIndex(self,
start_index=None,
stop_index=None,
count=None,
exclude_start_index=False,
exclude_stop_index=False):
"""
Get a lazy sequence of bucket keys
"""
sequence = self._long_index_tree.items(min=start_index,
max=stop_index,
excludemin=exclude_start_index,
excludemax=exclude_stop_index)
if count is not None:
sequence = sequence[:count]
return IndexKeySequence(self, sequence)
def getBucketIndexSequenceByIndex(self,
start_index=None,
stop_index=None,
count=None,
exclude_start_index=False,
exclude_stop_index=False):
"""
Get a lazy sequence of bucket keys
"""
sequence = self._long_index_tree.keys(min=start_index,
max=stop_index,
excludemin=exclude_start_index,
excludemax=exclude_stop_index)
if count is None:
return sequence
return sequence[:count]
def getBucketValueSequenceByKey(self,
start_key=None,
stop_key=None,
count=None,
exclude_start_key=False,
exclude_stop_key=False):
"""
Get a lazy sequence of bucket values
"""
sequence = self._tree.values(min=start_key,
max=stop_key,
excludemin=exclude_start_key,
excludemax=exclude_stop_key)
if count is None:
return sequence
return sequence[:count]
def getBucketValueSequenceByIndex(self,
start_index=None,
stop_index=None,
count=None,
exclude_start_index=False,
exclude_stop_index=False):
"""
Get a lazy sequence of bucket values
"""
sequence = self._long_index_tree.values(min=start_index,
max=stop_index,
excludemin=exclude_start_index,
excludemax=exclude_stop_index)
if count is not None:
sequence = sequence[:count]
return IndexValueSequence(self, sequence)
def getBucketValueSequence(self, start_key=None, count=None):
log('DeprecationWarning: Please use getBucketValueSequenceByKey')
return self.getBucketValueSequenceByKey(start_key=start_key,
count=count)
def getBucketKeyItemSequenceByKey(self,
start_key=None,
stop_key=None,
count=None,
exclude_start_key=False,
exclude_stop_key=False):
"""
Get a lazy sequence of bucket items
"""
sequence = self._tree.items(min=start_key,
max=stop_key,
excludemin=exclude_start_key,
excludemax=exclude_stop_key)
if count is None:
return sequence
return sequence[:count]
def getBucketItemSequence(self,
start_key=None,
count=None,
exclude_start_key=False):
log('DeprecationWarning: Please use getBucketKeyItemSequenceByKey')
return self.getBucketKeyItemSequenceByKey(
start_key=start_key,
count=count,
exclude_start_key=exclude_start_key)
def getBucketIndexItemSequenceByIndex(self,
start_index=None,
stop_index=None,
count=None,
exclude_start_index=False,
exclude_stop_index=False):
"""
Get a lazy sequence of bucket items
"""
sequence = self._long_index_tree.items(min=start_index,
max=stop_index,
excludemin=exclude_start_index,
excludemax=exclude_stop_index)
if count is not None:
sequence = sequence[:count]
return IndexItemSequence(self, sequence)
def getBucketIndexKeyItemSequenceByIndex(self,
start_index=None,
stop_index=None,
count=None,
exclude_start_index=False,
exclude_stop_index=False):
"""
Get a lazy sequence of bucket items
"""
sequence = self._long_index_tree.items(min=start_index,
max=stop_index,
excludemin=exclude_start_index,
excludemax=exclude_stop_index)
if count is not None:
sequence = sequence[:count]
return IndexKeyItemSequence(self, sequence)
def getItemList(self):
"""
Return a list of all key, value pairs
"""
return [item for item in self._tree.items()]
def getKeyList(self):
"""
Return a list of all keys
"""
return [key for key in self._tree.keys()]
def getIndexList(self):
"""
Return a list of all indexes
"""
return [key for key in self._long_index_tree.keys()]
def getIndexKeyTupleList(self):
"""
Return a list of all indexes
"""
return [key for key in self._long_index_tree.items()]
def getMd5sum(self, key):
"""
Get hexdigest of bucket.
"""
h = hashlib.md5()
h.update(self.getBucketByKey(key))
return h.hexdigest()
def delBucketByKey(self, key):
"""
Remove the bucket.
"""
del self._tree[key]
for index, my_key in list(self.getBucketIndexKeySequenceByIndex()):
if my_key == key:
del self._long_index_tree[index]
def delBucketByIndex(self, index):
"""
Remove the bucket.
"""
key = self._long_index_tree[index]
del self._tree[key]
del self._long_index_tree[index]
def rebuildIndexTreeByKeyOrder(self):
"""
Clear and rebuild the index tree by order of keys
"""
self.initIndexTree()
for count, key in enumerate(self.getBucketKeySequenceByKey()):
self._long_index_tree.insert(count, key)
class Conversation(BTreeDictBase):
username = None
new_messages_count = 0
created = None
def __init__(self, username, created):
self.data = LOBTree()
self.username = username
self.created = created
def to_long(self, dt):
"""Turns a `datetime` object into a long."""
return long(time.mktime(dt.timetuple()) * 1000000 + dt.microsecond)
def generate_key(self, message):
"""Generate a long int key for a message."""
key = self.to_long(message.created)
while key in self.data:
key = key + 1
return key
def add_message(self, message):
key = self.generate_key(message)
message.uid = key
self[key] = message
return key
def __setitem__(self, key, message):
if key != message.uid:
msg = 'key and message.uid differ ({0}/{1})'
raise KeyError(msg.format(key, message.uid))
# delete old message if there is one to make sure the
# new_messages_count is correct and update the new_messages_count
# with the new message
if key in self:
del self[key]
if message.new is True:
self.update_new_messages_count(+1)
super(Conversation, self).__setitem__(key, message)
def __delitem__(self, uid):
message = self[uid]
if message.new is True:
self.update_new_messages_count(-1)
super(Conversation, self).__delitem__(uid)
def get_messages(self):
return self.data.values()
def mark_read(self):
# use update function to update inbox too
self.update_new_messages_count(self.new_messages_count * -1)
# update messages
for message in self.data.values():
message.new = False
def update_new_messages_count(self, difference):
count = self.new_messages_count
count = count + difference
if count < 0:
# FIXME: Error. Log?
count = 0
self.new_messages_count = count
# update the inbox accordingly
self.__parent__.update_new_messages_count(difference)
def to_dict(self):
member = api.user.get(self.username)
return {
'username': self.username,
'fullname': member.getProperty('fullname'),
'new_messages_count': self.new_messages_count
}
def numbered_jobs(self):
self.jobs = NumberTree(self.jobs)
for state in self.jobs_by_state:
self.jobs_by_state[state] = LOBTree()
for id, job in self.jobs.items():
self.jobs_by_state[state][id] = job
def __init__(self, username, created):
self.data = LOBTree()
self.username = username
self.created = created
def __init__(self):
self.data = LOBTree()
def __init__(self, data=None, **kwargs):
super(Tasks, self).__init__(data=data, **kwargs)
self.__task_ids__ = LOBTree()
class Conversation(BTreeDictBase):
username = None
new_messages_count = 0
created = None
def __init__(self, username, created):
self.data = LOBTree()
self.username = username
self.created = created
def to_long(self, dt):
"""Turns a `datetime` object into a long."""
return long(time.mktime(dt.timetuple()) * 1000000 + dt.microsecond)
def generate_key(self, message):
"""Generate a long int key for a message."""
key = self.to_long(message.created)
while key in self.data:
key = key + 1
return key
def add_message(self, message):
key = self.generate_key(message)
message.uid = key
self[key] = message
return key
def __setitem__(self, key, message):
if key != message.uid:
msg = 'key and message.uid differ ({0}/{1})'
raise KeyError(msg.format(key, message.uid))
# delete old message if there is one to make sure the
# new_messages_count is correct and update the new_messages_count
# with the new message
if key in self:
del self[key]
if message.new is True:
self.update_new_messages_count(+1)
super(Conversation, self).__setitem__(key, message)
def __delitem__(self, uid):
message = self[uid]
if message.new is True:
self.update_new_messages_count(-1)
super(Conversation, self).__delitem__(uid)
def get_messages(self):
return self.data.values()
def mark_read(self):
# use update function to update inbox too
self.update_new_messages_count(self.new_messages_count * -1)
# update messages
for message in self.data.values():
message.new = False
def update_new_messages_count(self, difference):
count = self.new_messages_count
count = count + difference
if count < 0:
# FIXME: Error. Log?
count = 0
self.new_messages_count = count
# update the inbox accordingly
self.__parent__.update_new_messages_count(difference)
def to_dict(self):
member = api.user.get(self.username)
return {'username': self.username,
'fullname': member.getProperty('fullname'),
'new_messages_count': self.new_messages_count}
class Conversation(BTreeDictBase):
username = None # other user
new_messages_count = 0
created = None
last = None # last msg from other to inbox owner
def __init__(self, username, created=None):
self.data = LOBTree()
self.username = username # not inbox owner but other user
if created is None:
created = datetime.now(pytz.utc)
self.created = created
def to_long(self, dt):
"""Turns a `datetime` object into a long.
Since this is used as BTree key it must be sequential,
hence we force UTC.
"""
if dt.tzinfo != pytz.utc:
raise ValueError("datetime storage values MUST be UTC")
return long(time.mktime(dt.timetuple()) * 1000000 + dt.microsecond)
def generate_key(self, message):
"""Generate a long int key for a message."""
key = self.to_long(message.created)
while key in self.data:
key = key + 1
return key
def add_message(self, message):
key = self.generate_key(message)
message.uid = key
self[key] = message
self.last = message
return key
def __setitem__(self, key, message):
if key != message.uid:
msg = 'key and message.uid differ ({0}/{1})'
raise KeyError(msg.format(key, message.uid))
# delete old message if there is one to make sure the
# new_messages_count is correct and update the new_messages_count
# with the new message
if key in self:
del self[key]
if message.new is True:
self.update_new_messages_count(+1)
super(Conversation, self).__setitem__(key, message)
def __delitem__(self, uid):
message = self[uid]
if message.new is True:
self.update_new_messages_count(-1)
super(Conversation, self).__delitem__(uid)
def get_messages(self):
return self.data.values()
def mark_read(self, message=None):
if message:
message.new = False
self.update_new_messages_count(-1)
else:
# use update function to update inbox too
self.update_new_messages_count(self.new_messages_count * -1)
# mark all messages as read
for message in self.data.values():
message.new = False
def update_new_messages_count(self, difference):
count = self.new_messages_count
count = count + difference
if count < 0:
# FIXME: Error. Log?
count = 0
self.new_messages_count = count
# update the inbox accordingly
self.__parent__.update_new_messages_count(difference)
def to_dict(self):
member = api.user.get(self.username)
return {'username': self.username,
'fullname': member.getProperty('fullname'),
'new_messages_count': self.new_messages_count}
class Repository(Evolvable):
version = 2
@evolve(1, 2)
def add_job_configs(self):
self.job_configs = PersistentList()
def __init__(self,
name,
url,
description='',
repository_id='',
remote_borg='borg'):
self.name = name
self.url = url
self.description = description
self.repository_id = repository_id
self.remote_borg = remote_borg
self.jobs = LOBTree()
self.archives = OOBTree()
self.job_configs = PersistentList()
@property
def location(self):
return Location(self.url)
def latest_job(self):
try:
return self.jobs[self.jobs.maxKey()]
except ValueError:
return
def __str__(self):
return self.name
@staticmethod
def oid_get(oid):
for repository in data_root().repositories:
if repository.oid == oid:
return repository
else:
raise KeyError
class Form(forms.Form):
name = forms.CharField()
description = forms.CharField(widget=forms.Textarea, required=False)
url = forms.CharField(help_text=_(
'For example /data0/repository or user@storage:/path.'),
label=_('URL'))
repository_id = forms.CharField(min_length=64,
max_length=64,
label=_('Repository ID'))
remote_borg = forms.CharField(
help_text=_(
'Remote borg binary name (only applies to remote repositories).'
),
initial='borg',
)
class ChoiceField(forms.ChoiceField):
@staticmethod
def get_choices():
for repository in data_root().repositories:
yield repository.oid, str(repository)
def __init__(self, **kwargs):
super().__init__(choices=self.get_choices, **kwargs)
def clean(self, value):
value = super().clean(value)
for repository in data_root().repositories:
if repository.oid == value:
return repository
else:
raise ValidationError(self.error_messages['invalid_choice'],
code='invalid_choice')
def prepare_value(self, value):
if not value:
return
return value.oid
class Conversation(Traversable, Persistent, Explicit):
"""A conversation is a container for all comments on a content object.
It manages internal data structures for comment threading and efficient
comment lookup.
"""
implements(IConversation, IHideFromBreadcrumbs)
__allow_access_to_unprotected_subobjects__ = True
def __init__(self, id="++conversation++default"):
self.id = id
# username -> count of comments; key is removed when count reaches 0
self._commentators = OIBTree()
# id -> comment - find comment by id
self._comments = LOBTree()
# id -> LLSet (children) - find all children for a given comment.
# 0 signifies root.
self._children = LOBTree()
def getId(self):
"""Get the id of the conversation. This is used to construct a
URL.
"""
return self.id
def enabled(self):
parent = aq_inner(self.__parent__)
return parent.restrictedTraverse('@@conversation_view').enabled()
@property
def total_comments(self):
public_comments = [
x for x in self._comments.values()
if user_nobody.has_permission('View', x)
]
return len(public_comments)
@property
def last_comment_date(self):
# self._comments is an Instance of a btree. The keys
# are always ordered
comment_keys = self._comments.keys()
for comment_key in reversed(comment_keys):
comment = self._comments[comment_key]
if user_nobody.has_permission('View', comment):
return comment.creation_date
return None
@property
def commentators(self):
return self._commentators
@property
def public_commentators(self):
retval = set()
for comment in self._comments.values():
if not user_nobody.has_permission('View', comment):
continue
retval.add(comment.author_username)
return tuple(retval)
def objectIds(self):
return self._comments.keys()
def getComments(self, start=0, size=None):
"""Get unthreaded comments
"""
count = 0l
for comment in self._comments.values(min=start):
# Yield the acquisition wrapped comment
yield self[comment.id]
count += 1
if size and count > size:
return
def getThreads(self, start=0, size=None, root=0, depth=None):
"""Get threaded comments
"""
def recurse(comment_id, d=0):
# Yield the current comment before we look for its children
yield {'id': comment_id, 'comment': self[comment_id], 'depth': d}
# Recurse if there are children and we are not out of our depth
if depth is None or d + 1 < depth:
children = self._children.get(comment_id, None)
if children is not None:
for child_id in children:
for value in recurse(child_id, d + 1):
yield value
# Find top level threads
comments = self._children.get(root, None)
if comments is not None:
count = 0l
for comment_id in comments.keys(min=start):
# Abort if we have found all the threads we want
count += 1
if size and count > size:
return
# Let the closure recurse
for value in recurse(comment_id):
yield value
def addComment(self, comment):
"""Add a new comment. The parent id should have been set already. The
comment id may be modified to find a free key. The id used will be
returned.
"""
# Make sure we don't have a wrapped object
comment = aq_base(comment)
id = long(time.time() * 1e6)
while id in self._comments:
id += 1
comment.comment_id = id
notify(ObjectWillBeAddedEvent(comment, self, id))
self._comments[id] = comment
comment.__parent__ = aq_base(self)
# Record unique users who've commented (for logged in users only)
commentator = comment.author_username
if commentator:
if not commentator in self._commentators:
self._commentators[commentator] = 0
self._commentators[commentator] += 1
reply_to = comment.in_reply_to
if not reply_to:
# top level comments are in reply to the faux id 0
comment.in_reply_to = reply_to = 0
if not reply_to in self._children:
self._children[reply_to] = LLSet()
self._children[reply_to].insert(id)
# Add the annotation if not already done
annotions = IAnnotations(self.__parent__)
if not ANNOTATION_KEY in annotions:
annotions[ANNOTATION_KEY] = aq_base(self)
# Notify that the object is added. The object must here be
# acquisition wrapped or the indexing will fail.
notify(ObjectCreatedEvent(comment))
notify(ObjectAddedEvent(comment.__of__(self), self, id))
notify(ContainerModifiedEvent(self))
return id
# Dict API
def __len__(self):
return len(self._comments)
def __contains__(self, key):
return long(key) in self._comments
def __getitem__(self, key):
"""Get an item by its long key
"""
try:
comment_id = long(key)
except ValueError:
return
return self._comments[comment_id].__of__(self)
def __delitem__(self, key, suppress_container_modified=False):
"""Delete an item by its long key
"""
key = long(key)
comment = self[key].__of__(self)
commentator = comment.author_username
notify(ObjectWillBeRemovedEvent(comment, self, key))
# Remove all children
for child_id in self._children.get(key, []):
# avoid sending ContainerModifiedEvent multiple times
self.__delitem__(child_id, suppress_container_modified=True)
# Remove the comment from _comments
self._comments.pop(key)
# Remove this comment as a child of its parent
if not suppress_container_modified:
parent = comment.in_reply_to
if parent is not None:
parent_children = self._children.get(parent, None)
if parent_children is not None and key in parent_children:
parent_children.remove(key)
# Remove commentators
if commentator and commentator in self._commentators:
if self._commentators[commentator] <= 1:
del self._commentators[commentator]
else:
self._commentators[commentator] -= 1
notify(ObjectRemovedEvent(comment, self, key))
if not suppress_container_modified:
notify(ContainerModifiedEvent(self))
def __iter__(self):
return iter(self._comments)
def get(self, key, default=None):
comment = self._comments.get(long(key), default)
if comment is default:
return default
return comment.__of__(self)
def keys(self):
return self._comments.keys()
def items(self):
return [(
i[0],
i[1].__of__(self),
) for i in self._comments.items()]
def values(self):
return [v.__of__(self) for v in self._comments.values()]
def iterkeys(self):
return self._comments.iterkeys()
def itervalues(self):
for v in self._comments.itervalues():
yield v.__of__(self)
def iteritems(self):
for k, v in self._comments.iteritems():
yield (
k,
v.__of__(self),
)
class TaggingEngine(Persistent):
interface.implements(ITaggingEngine)
def __init__(self):
self.clear()
@property
def tagsCount(self):
return len(self.tag_oids)
@property
def itemsCount(self):
return len(self.oid_tags)
def clear(self):
self.tagsmap = LOBTree()
# index
self.tag_oids = LOBTree()
self.oid_tags = LOBTree()
# tag weight
self.weights = OOSet()
self.tag_weight = LFBTree()
def getHash(self, str):
if not str:
return 0 # empty
res = hash(str)
# NOTE: workaround for 64bit
if struct.calcsize("P") * 8 == 64:
res = ord(str[0]) << 7
for char in str:
res = c_mul(1000003, res) ^ ord(char)
res = res ^ len(str)
if res == -1:
res = -2
if res >= 2**31:
res -= 2**32
return res
def update(self, oid, tags):
self.remove(oid)
for tag in tags:
htag = self.getHash(tag)
self.tagsmap[htag] = tag
# add oid -> tag
oids = self.tag_oids.get(htag)
if oids is None:
oids = LFSet()
self.tag_oids[htag] = oids
if oid not in oids:
oids.insert(oid)
# add tag -> oid
oid_tags = self.oid_tags.get(oid)
if oid_tags is None:
oid_tags = LLSet()
self.oid_tags[oid] = oid_tags
if htag not in oid_tags:
oid_tags.insert(htag)
# culculate weight
weight = self.tag_weight.get(htag)
if weight is not None:
key = (weight, htag)
if key in self.weights:
self.weights.remove(key)
weight = float(len(oids))
self.tag_weight[htag] = weight
self.weights.insert((weight, htag))
def remove(self, oid):
for tag in self.oid_tags.get(oid, ()):
# remove oid from tag -> oids reference
oids = self.tag_oids.get(tag)
if oid in oids:
oids.remove(oid)
oids_len = float(len(oids))
# reculculate weight
weight = self.tag_weight.get(tag)
if weight is not None:
key = (weight, tag)
if key in self.weights:
self.weights.remove(key)
if oids_len:
self.tag_weight[tag] = oids_len
self.weights.insert((oids_len, tag))
# remove tag
if not oids_len:
del self.tag_oids[tag]
del self.tagsmap[tag]
if oid in self.oid_tags:
del self.oid_tags[oid]
def getItems(self, tags):
oids = self.tag_oids
weights = self.tag_weight
weight, result = 0, LFBTree()
for tag in tags:
htag = self.getHash(tag)
if htag in oids:
weight, result = weightedUnion(
oids.get(htag), result, weights.get(htag), weight)
return IFBucket(result)
def getUniqueItems(self, tags):
oids = self.tag_oids
weights = self.tag_weight
weight, result = 1.0, None
for tag in tags:
htag = self.getHash(tag)
if htag in oids:
if result is None:
weight, result = weightedUnion(
oids.get(htag), LFBTree(), weights.get(htag), weight)
else:
weight, result = weightedIntersection(
result, oids.get(htag), weight, weights.get(htag))
return IFBucket(result)
def getTagCloud(self, reverse=False):
total = len(self.oid_tags)
if not total:
return
tags = self.tagsmap
data = self.weights.keys()
percent = total / 100.0
if reverse:
first = len(data)-1
for idx in xrange(first, -1, -1):
weight, htag = data[idx]
yield weight / percent, tags.get(htag)
else:
for weight, htag in data:
yield weight / percent, tags.get(htag)
def getItemsTagCloud(self, items):
oid_tags = self.oid_tags
tags = [oid_tags[oid] for oid in items if oid in oid_tags]
if tags:
tags = multiunion(tags)
else:
return
total = len(oid_tags)
data = self.weights.keys()
weights = self.tag_weight
percent = total / 100.0
for tag in tags:
yield weights[tag] / percent, self.tagsmap.get(tag)
def getFrequency(self, tags):
tagsmap = self.tagsmap
tag_weight = self.tag_weight
for tag in tags:
yield (tag, tag_weight.get(self.getHash(tag), 0))
def __nonzero__(self):
return bool(self.tag_oids)
def __contains__(self, tag):
return self.getHash(tag) in self.tagsmap
def _makeOne(self):
from BTrees.LOBTree import LOBTree
return LOBTree()
def __init__(self):
self._tree = LOBTree()