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# -*- coding: utf-8 -*-
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
"""
Module containing the browser binding-specific objects used to work with a CMIS
provider.
"""
from cmislib.cmis_services import Binding, RepositoryServiceIfc
from cmislib.domain import CmisId, CmisObject, ObjectType, ACL, ACE, ChangeEntry
from cmislib.exceptions import CmisException, InvalidArgumentException,\
NotSupportedException, ObjectNotFoundException
from cmislib.net import RESTService as Rest
from cmislib.util import parsePropValueByType, parseDateTimeValue, safe_quote,\
safe_urlencode
import json
import logging
import StringIO
import time
from urllib import urlencode, quote
CMIS_FORM_TYPE = 'application/x-www-form-urlencoded;charset=utf-8'
moduleLogger = logging.getLogger('cmislib.browser.binding')
class BrowserBinding(Binding):
"""
Implements the Browser Binding to communicate with the CMIS server. The
Browser Binding uses only GET and POST. It sends JSON and HTML forms and
gets back JSON.
"""
def __init__(self, **kwargs):
self.extArgs = kwargs
def getRepositoryService(self):
return RepositoryService()
def get(self, url, username, password, **kwargs):
"""
Does a get against the CMIS service. More than likely, you will not
need to call this method. Instead, let the other objects do it for you.
For example, if you need to get a specific object by object id, try
:class:`Repository.getObject`. If you have a path instead of an object
id, use :class:`Repository.getObjectByPath`. Or, you could start with
the root folder (:class:`Repository.getRootFolder`) and drill down from
there.
"""
# merge the cmis client extended args with the ones that got passed in
if len(self.extArgs) > 0:
kwargs.update(self.extArgs)
resp, content = Rest().get(url,
username=username,
password=password,
**kwargs)
result = None
if resp['status'] != '200':
self._processCommonErrors(resp, url)
else:
result = json.loads(content)
return result
def post(self, url, payload, contentType, username, password, **kwargs):
"""
Does a post against the CMIS service. More than likely, you will not
need to call this method. Instead, let the other objects do it for you.
For example, to update the properties on an object, you'd call
:class:`CmisObject.updateProperties`. Or, to check in a document that's
been checked out, you'd call :class:`Document.checkin` on the PWC.
"""
# merge the cmis client extended args with the ones that got passed in
if len(self.extArgs) > 0:
kwargs.update(self.extArgs)
result = None
resp, content = Rest().post(url,
payload,
contentType,
username=username,
password=password,
**kwargs)
if resp['status'] != '200' and resp['status'] != '201':
self._processCommonErrors(resp, url)
elif content is not None and content != "":
result = json.loads(content)
return result
class RepositoryService(RepositoryServiceIfc):
"""
Defines the repository service for the Browser Binding.
"""
def getRepository(self, client, repositoryId):
result = client.binding.get(client.repositoryUrl, client.username, client.password, **client.extArgs)
if repositoryId in result:
return BrowserRepository(client, result[repositoryId])
raise ObjectNotFoundException(url=client.repositoryUrl)
def getRepositories(self, client):
result = client.binding.get(client.repositoryUrl, client.username, client.password, **client.extArgs)
repositories = []
for repo in result.itervalues():
repositories.append({'repositoryId': repo['repositoryId'],
'repositoryName': repo['repositoryName']})
return repositories
def getDefaultRepository(self, client):
"""
Gets the default repository for this server. The spec doesn't include
the notion of a default, so this just returns the first one in the
list.
"""
result = client.binding.get(client.repositoryUrl, client.username, client.password, **client.extArgs)
# instantiate a Repository object with the first workspace
# element we find
repository = None
for repo in result.itervalues():
repository = BrowserRepository(client, repo)
return repository
class BrowserCmisObject(object):
"""
Common ancestor class for other CMIS domain objects such as
:class:`Document` and :class:`Folder`.
"""
def __init__(self, cmisClient, repository, objectId=None, data=None, **kwargs):
""" Constructor """
self._cmisClient = cmisClient
self._repository = repository
self._objectId = objectId
self._properties = {}
self._allowableActions = {}
self.data = data
self._extArgs = kwargs
self.logger = logging.getLogger('cmislib.browser.binding.BrowserCmisObject')
self.logger.debug('Creating an instance of BrowserCmisObject')
def __str__(self):
"""To string"""
return self.getObjectId()
def _initData(self):
"""
An internal method used to clear out any member variables that
might be out of sync if we were to fetch new data from the
service.
"""
self._properties = {}
self._allowableActions = {}
def reload(self, **kwargs):
"""
Fetches the latest representation of this object from the CMIS service.
Some methods, like :class:`^Document.checkout` do this for you.
If you call reload with a properties filter, the filter will be in
effect on subsequent calls until the filter argument is changed. To
reset to the full list of properties, call reload with filter set to
'*'.
"""
if self._extArgs:
self._extArgs.update(kwargs)
else:
self._extArgs = kwargs
byObjectIdUrl = self._repository.getRootFolderUrl() + "?objectId=" + self.getObjectId() + "&cmisselector=object"
self.data = self._cmisClient.binding.get(byObjectIdUrl.encode('utf-8'),
self._cmisClient.username,
self._cmisClient.password,
**self._extArgs)
self._initData()
# if a returnVersion arg was passed in, it is possible we got back
# a different object ID than the value we started with, so it needs
# to be cleared out as well
if self._extArgs.has_key('returnVersion'):
self._objectId = None
def getObjectId(self):
"""
Returns the object ID for this object.
>>> doc = resultSet.getResults()[0]
>>> doc.getObjectId()
u'workspace://SpacesStore/dc26102b-e312-471b-b2af-91bfb0225339'
"""
if self._objectId is None:
if self.data is None:
self.logger.debug('Both objectId and data were None, reloading')
self.reload()
props = self.getProperties()
self._objectId = CmisId(props['cmis:objectId'])
return self._objectId
def getObjectParents(self, **kwargs):
"""
Gets the parents of this object as a :class:`ResultSet`.
The following optional arguments are supported:
- filter
- includeRelationships
- renditionFilter
- includeAllowableActions
- includeRelativePathSegment
"""
if not self.getAllowableActions()['canGetObjectParents']:
raise NotSupportedException('Object does not support getObjectParents')
byObjectIdUrl = self._repository.getRootFolderUrl() + "?objectId=" + self.getObjectId() + "&cmisselector=parents"
result = self._cmisClient.binding.get(byObjectIdUrl.encode('utf-8'),
self._cmisClient.username,
self._cmisClient.password,
**kwargs)
# return the result set
return BrowserResultSet(self._cmisClient, self._repository, {'objects': result}, serializer=ChildrenSerializer())
def getPaths(self):
"""
Returns the object's paths as a list of strings.
"""
# see sub-classes for implementation
pass
def getAllowableActions(self):
"""
Returns a dictionary of allowable actions, keyed off of the action name.
>>> actions = doc.getAllowableActions()
>>> for a in actions:
... print "%s:%s" % (a,actions[a])
...
canDeleteContentStream:True
canSetContentStream:True
canCreateRelationship:True
canCheckIn:False
canApplyACL:False
canDeleteObject:True
canGetAllVersions:True
canGetObjectParents:True
canGetProperties:True
"""
if self._allowableActions == {}:
self.reload(includeAllowableActions=True)
assert self.data.has_key('allowableActions'), "Expected object data to have an allowableActions key"
allowableActions = self.data['allowableActions']
self._allowableActions = allowableActions
return self._allowableActions
def getProperties(self):
"""
Returns a dict of the object's properties. If CMIS returns an
empty element for a property, the property will be in the
dict with a value of None.
>>> props = doc.getProperties()
>>> for p in props:
... print "%s: %s" % (p, props[p])
...
cmis:contentStreamMimeType: text/html
cmis:creationDate: 2009-12-15T09:45:35.369-06:00
cmis:baseTypeId: cmis:document
cmis:isLatestMajorVersion: false
cmis:isImmutable: false
cmis:isMajorVersion: false
cmis:objectId: workspace://SpacesStore/dc26102b-e312-471b-b2af-91bfb0225339
The optional filter argument is not yet implemented.
"""
if self._properties == {}:
if self.data is None:
self.reload()
for prop in self.data['properties'].itervalues():
# property could be multi-valued
if type(prop['value']) is list:
propVal = []
for val in prop['value']:
propVal.append(parsePropValueByType(val, prop['type']))
self._properties[prop['id']] = propVal
else:
self._properties[prop['id']] = parsePropValueByType(prop['value'], prop['type'])
return self._properties
def getName(self):
"""
Returns the value of cmis:name from the getProperties() dictionary.
We don't need a getter for every standard CMIS property, but name
is a pretty common one so it seems to make sense.
>>> doc.getName()
u'system-overview.html'
"""
return self.getProperties()['cmis:name']
def updateProperties(self, properties):
"""
Updates the properties of an object with the properties provided.
Only provide the set of properties that need to be updated.
>>> folder = repo.getObjectByPath('/someFolder2')
>>> folder.getName()
u'someFolder2'
>>> props = {'cmis:name': 'someFolderFoo'}
>>> folder.updateProperties(props)
<cmislib.model.Folder object at 0x103ab1210>
>>> folder.getName()
u'someFolderFoo'
"""
# get the root folder URL
updateUrl = self._repository.getRootFolderUrl() + "?objectId=" + self.id
props = {"cmisaction": "update"}
setProps(properties, props, initialIndex=0)
# invoke the URL
result = self._cmisClient.binding.post(updateUrl.encode('utf-8'),
safe_urlencode(props),
'application/x-www-form-urlencoded',
self._cmisClient.username,
self._cmisClient.password)
self.data = result
self._initData()
return self
def move(self, sourceFolder, targetFolder):
"""
Moves an object from the source folder to the target folder.
>>> sub1 = repo.getObjectByPath('/cmislib/sub1')
>>> sub2 = repo.getObjectByPath('/cmislib/sub2')
>>> doc = repo.getObjectByPath('/cmislib/sub1/testdoc1')
>>> doc.move(sub1, sub2)
"""
moveUrl = self._repository.getRootFolderUrl()
props = {"objectId": self.id,
"cmisaction": "move",
"sourceFolderId": sourceFolder.id,
"targetFolderId": targetFolder.id}
# invoke the URL
self._cmisClient.binding.post(moveUrl.encode('utf-8'),
safe_urlencode(props),
'application/x-www-form-urlencoded',
self._cmisClient.username,
self._cmisClient.password)
return
def delete(self, **kwargs):
"""
Deletes this :class:`CmisObject` from the repository. Note that in the
case of a :class:`Folder` object, some repositories will refuse to
delete it if it contains children and some will delete it without
complaint. If what you really want to do is delete the folder and all
of its descendants, use :meth:`~Folder.deleteTree` instead.
>>> folder.delete()
The optional allVersions argument is supported.
"""
delUrl = self._repository.getRootFolderUrl()
props = {"objectId": self.id,
"cmisaction": "delete"}
# invoke the URL
self._cmisClient.binding.post(delUrl.encode('utf-8'),
safe_urlencode(props),
'application/x-www-form-urlencoded',
self._cmisClient.username,
self._cmisClient.password,
**kwargs)
return
def applyPolicy(self, policyId):
"""
This is not yet implemented.
"""
pass
def createRelationship(self, targetObj, relTypeId):
"""
Creates a relationship between this object and a specified target
object using the relationship type specified. Returns the new
:class:`Relationship` object.
>>> rel = tstDoc1.createRelationship(tstDoc2, 'R:cmiscustom:assoc')
>>> rel.getProperties()
{u'cmis:objectId': u'workspace://SpacesStore/271c48dd-6548-4771-a8f5-0de69b7cdc25', u'cmis:creationDate': None, u'cmis:objectTypeId': u'R:cmiscustom:assoc', u'cmis:lastModificationDate': None, u'cmis:targetId': u'workspace://SpacesStore/0ca1aa08-cb49-42e2-8881-53aa8496a1c1', u'cmis:lastModifiedBy': None, u'cmis:baseTypeId': u'cmis:relationship', u'cmis:sourceId': u'workspace://SpacesStore/271c48dd-6548-4771-a8f5-0de69b7cdc25', u'cmis:changeToken': None, u'cmis:createdBy': None}
"""
pass
def getRelationships(self, **kwargs):
"""
Returns a :class:`ResultSet` of :class:`Relationship` objects for each
relationship where the source is this object.
>>> rels = tstDoc1.getRelationships()
>>> len(rels.getResults())
1
>>> rel = rels.getResults().values()[0]
>>> rel.getProperties()
{u'cmis:objectId': u'workspace://SpacesStore/271c48dd-6548-4771-a8f5-0de69b7cdc25', u'cmis:creationDate': None, u'cmis:objectTypeId': u'R:cmiscustom:assoc', u'cmis:lastModificationDate': None, u'cmis:targetId': u'workspace://SpacesStore/0ca1aa08-cb49-42e2-8881-53aa8496a1c1', u'cmis:lastModifiedBy': None, u'cmis:baseTypeId': u'cmis:relationship', u'cmis:sourceId': u'workspace://SpacesStore/271c48dd-6548-4771-a8f5-0de69b7cdc25', u'cmis:changeToken': None, u'cmis:createdBy': None}
The following optional arguments are supported:
- includeSubRelationshipTypes
- relationshipDirection
- typeId
- maxItems
- skipCount
- filter
- includeAllowableActions
"""
pass
def removePolicy(self, policyId):
"""
This is not yet implemented.
"""
pass
def getAppliedPolicies(self):
"""
This is not yet implemented.
"""
pass
def getACL(self):
"""
Repository.getCapabilities['ACL'] must return manage or discover.
>>> acl = folder.getACL()
>>> acl.getEntries()
{u'GROUP_EVERYONE': <cmislib.model.ACE object at 0x10071a8d0>, 'jdoe': <cmislib.model.ACE object at 0x10071a590>}
The optional onlyBasicPermissions argument is currently not supported.
"""
if self._repository.getCapabilities()['ACL']:
# if the ACL capability is discover or manage, this must be
# supported
aclUrl = self._repository.getRootFolderUrl() + "?cmisselector=object&objectId=" + self.getObjectId() + "&includeACL=true"
result = self._cmisClient.binding.get(aclUrl.encode('utf-8'),
self._cmisClient.username,
self._cmisClient.password)
return BrowserACL(data=result['acl'])
else:
raise NotSupportedException
def applyACL(self, acl):
"""
Updates the object with the provided :class:`ACL`.
Repository.getCapabilities['ACL'] must return manage to invoke this
call.
>>> acl = folder.getACL()
>>> acl.addEntry(ACE('jdoe', 'cmis:write', 'true'))
>>> acl.getEntries()
{u'GROUP_EVERYONE': <cmislib.model.ACE object at 0x10071a8d0>, 'jdoe': <cmislib.model.ACE object at 0x10071a590>}
"""
if self._repository.getCapabilities()['ACL'] == 'manage':
# if the ACL capability is manage, this must be
# supported
# but it also depends on the canApplyACL allowable action
# for this object
if not isinstance(acl, ACL):
raise CmisException('The ACL to apply must be an instance of the ACL class.')
# get the root folder URL
aclUrl = self._repository.getRootFolderUrl() + "?objectId=" + self.id + "&cmisaction=applyACL"
fields = {}
for i, entry in enumerate(acl.getAddedAces()):
fields['addACEPrincipal[%d]' % i] = entry.principalId
for j, perm in enumerate(entry.permissions):
fields['addACEPermission[%d][%d]'% (i, j)] = perm
for i, entry in enumerate(acl.getRemovedAces()):
fields['removeACEPrincipal[%d]' % i] = entry.principalId
for j, perm in enumerate(entry.permissions):
fields['removeACEPermission[%d][%d]' % (i, j)] = perm
contentType, body = encode_multipart_formdata(fields, None, None)
# invoke the URL
result = self._cmisClient.binding.post(aclUrl.encode('utf-8'),
body,
contentType,
self._cmisClient.username,
self._cmisClient.password)
# return the result set
return BrowserACL(data=result)
else:
raise NotSupportedException
def getRepository(self):
"""
Returns the object's repository
"""
return self._repository
allowableActions = property(getAllowableActions)
name = property(getName)
id = property(getObjectId)
properties = property(getProperties)
ACL = property(getACL)
repository = property(getRepository)
class BrowserRepository(object):
"""
Represents a CMIS repository. Will lazily populate itself by
calling the repository CMIS service URL.
You must pass in an instance of a CmisClient when creating an
instance of this class.
"""
def __init__(self, cmisClient, data=None):
""" Constructor """
self._cmisClient = cmisClient
self.data = data
self._repositoryId = None
self._repositoryName = None
self._repositoryInfo = {}
self._capabilities = {}
self._permDefs = {}
self._permMap = {}
self._permissions = None
self._propagation = None
self.logger = logging.getLogger('cmislib.browser.binding.BrowserRepository')
self.logger.debug('Creating an instance of BrowserRepository')
def __str__(self):
"""To string"""
return self.getRepositoryId()
def _initData(self):
"""
This method clears out any local variables that would be out of sync
when data is re-fetched from the server.
"""
self._repositoryId = None
self._repositoryName = None
self._repositoryInfo = {}
self._capabilities = {}
self._permDefs = {}
self._permMap = {}
self._permissions = None
self._propagation = None
def reload(self):
"""
This method will re-fetch the repository's XML data from the CMIS
repository.
"""
pass
def getRepositoryId(self):
"""
Returns this repository's unique identifier
>>> repo = client.getDefaultRepository()
>>> repo.getRepositoryId()
u'83beb297-a6fa-4ac5-844b-98c871c0eea9'
"""
if self._repositoryId is None:
if self.data is None:
self.reload()
self._repositoryId = self.data['repositoryId']
return self._repositoryId
def getRepositoryName(self):
"""
Returns this repository's name
>>> repo = client.getDefaultRepository()
>>> repo.getRepositoryName()
u'Main Repository'
"""
if self._repositoryName is None:
if self.data is None:
self.reload()
self._repositoryName = self.data['repositoryName']
return self._repositoryName
def getRepositoryInfo(self):
"""
Returns a dict of repository information.
>>> repo = client.getDefaultRepository()>>> repo.getRepositoryName()
u'Main Repository'
>>> info = repo.getRepositoryInfo()
>>> for k,v in info.items():
... print "%s:%s" % (k,v)
...
cmisSpecificationTitle:Version 1.0 Committee Draft 04
cmisVersionSupported:1.0
repositoryDescription:None
productVersion:3.2.0 (r2 2440)
rootFolderId:workspace://SpacesStore/aa1ecedf-9551-49c5-831a-0502bb43f348
repositoryId:83beb297-a6fa-4ac5-844b-98c871c0eea9
repositoryName:Main Repository
vendorName:Alfresco
productName:Alfresco Repository (Community)
"""
if not self._repositoryInfo:
if self.data is None:
self.reload()
repoInfo = {'repositoryId': self.data['repositoryId'], 'repositoryName': self.data['repositoryName'],
'repositoryDescription': self.data['repositoryDescription'],
'vendorName': self.data['vendorName'], 'productName': self.data['productName'],
'productVersion': self.data['productVersion'], 'rootFolderId': self.data['rootFolderId'],
'latestChangeLogToken': self.data['latestChangeLogToken'],
'cmisVersionSupported': self.data['cmisVersionSupported'],
'changesIncomplete': self.data['changesIncomplete'],
'changesOnType': self.data['changesOnType'],
'principalIdAnonymous': self.data['principalIdAnonymous'],
'principalIdAnyone': self.data['principalIdAnyone']}
if self.data.has_key('thinClientURI'):
repoInfo['thinClientURI'] = self.data['thinClientURI']
if self.data.has_key('extendedFeatures'):
repoInfo['extendedFeatures'] = self.data['extendedFeatures']
self._repositoryInfo = repoInfo
return self._repositoryInfo
def getRootFolderUrl(self):
""" Gets the repository's root folder URL """
if self.data is None:
self.reload()
return self.data['rootFolderUrl']
def getRepositoryUrl(self):
""" Gets the repository's URL """
if self.data is None:
self.reload()
return self.data['repositoryUrl']
def getObjectByPath(self, path, **kwargs):
"""
Returns an object given the path to the object.
>>> doc = repo.getObjectByPath('/jeff test/sample-b.pdf')
>>> doc.getTitle()
u'sample-b.pdf'
The following optional arguments are not currently supported:
- filter
- includeAllowableActions
"""
byPathUrl = self.getRootFolderUrl() + safe_quote(path) + "?cmisselector=object"
result = self._cmisClient.binding.get(byPathUrl.encode('utf-8'),
self._cmisClient.username,
self._cmisClient.password,
**kwargs)
return getSpecializedObject(BrowserCmisObject(self._cmisClient, self, data=result, **kwargs), **kwargs)
def getSupportedPermissions(self):
"""
Returns the value of the cmis:supportedPermissions element. Valid
values are:
- basic: indicates that the CMIS Basic permissions are supported
- repository: indicates that repository specific permissions are supported
- both: indicates that both CMIS basic permissions and repository specific permissions are supported
>>> repo.supportedPermissions
u'both'
"""
if not self.getCapabilities()['ACL']:
raise NotSupportedException(messages.NO_ACL_SUPPORT)
if not self._permissions:
if self.data is None:
self.reload()
if self.data.has_key('aclCapabilities'):
if self.data['aclCapabilities'].has_key('supportedPermissions'):
self._permissions = self.data['aclCapabilities']['supportedPermissions']
return self._permissions
def getPermissionDefinitions(self):
"""
Returns a dictionary of permission definitions for this repository. The
key is the permission string or technical name of the permission
and the value is the permission description.
>>> for permDef in repo.permissionDefinitions:
... print permDef
...
cmis:all
{http://www.alfresco.org/model/system/1.0}base.LinkChildren
{http://www.alfresco.org/model/content/1.0}folder.Consumer
{http://www.alfresco.org/model/security/1.0}All.All
{http://www.alfresco.org/model/system/1.0}base.CreateAssociations
{http://www.alfresco.org/model/system/1.0}base.FullControl
{http://www.alfresco.org/model/system/1.0}base.AddChildren
{http://www.alfresco.org/model/system/1.0}base.ReadAssociations
{http://www.alfresco.org/model/content/1.0}folder.Editor
{http://www.alfresco.org/model/content/1.0}cmobject.Editor
{http://www.alfresco.org/model/system/1.0}base.DeleteAssociations
cmis:read
cmis:write
"""
if not self.getCapabilities()['ACL']:
raise NotSupportedException(messages.NO_ACL_SUPPORT)
permData = self.data['aclCapabilities']['permissions']
perms = {}
for entry in permData:
perms[entry['permission']] = entry['description']
return perms
def getPermissionMap(self):
"""
Returns a dictionary representing the permission mapping table where
each key is a permission key string and each value is a list of one or
more permissions the principal must have to perform the operation.
>>> for (k,v) in repo.permissionMap.items():
... print 'To do this: %s, you must have these perms:' % k
... for perm in v:
... print perm
...
To do this: canCreateFolder.Folder, you must have these perms:
cmis:all
{http://www.alfresco.org/model/system/1.0}base.CreateChildren
To do this: canAddToFolder.Folder, you must have these perms:
cmis:all
{http://www.alfresco.org/model/system/1.0}base.CreateChildren
To do this: canDelete.Object, you must have these perms:
cmis:all
{http://www.alfresco.org/model/system/1.0}base.DeleteNode
To do this: canCheckin.Document, you must have these perms:
cmis:all
{http://www.alfresco.org/model/content/1.0}lockable.CheckIn
"""
if not self.getCapabilities()['ACL']:
raise NotSupportedException(messages.NO_ACL_SUPPORT)
permData = self.data['aclCapabilities']['permissionMapping']
permMap = {}
for entry in permData:
permMap[entry['key']] = entry['permission']
return permMap
def getPropagation(self):
"""
Returns the value of the cmis:propagation element. Valid values are:
- objectonly: indicates that the repository is able to apply ACEs
without changing the ACLs of other objects
- propagate: indicates that the repository is able to apply ACEs to a
given object and propagate this change to all inheriting objects
>>> repo.propagation
u'propagate'
"""
if not self.getCapabilities()['ACL']:
raise NotSupportedException(messages.NO_ACL_SUPPORT)
return self.data['aclCapabilities']['propagation']
def getCapabilities(self):
"""
Returns a dict of repository capabilities.
>>> caps = repo.getCapabilities()
>>> for k,v in caps.items():
... print "%s:%s" % (k,v)
...
PWCUpdatable:True
VersionSpecificFiling:False
Join:None
ContentStreamUpdatability:anytime
AllVersionsSearchable:False
Renditions:None
Multifiling:True
GetFolderTree:True
GetDescendants:True
ACL:None
PWCSearchable:True
Query:bothcombined
Unfiling:False
Changes:None
"""
if not self._capabilities:
if self.data is None:
self.reload()
caps = {}
if self.data.has_key('capabilities'):
for cap in self.data['capabilities'].keys():
key = cap.replace('capability', '')
caps[key] = self.data['capabilities'][cap]
self._capabilities = caps
return self._capabilities
def getRootFolder(self):
"""
Returns the root folder of the repository
>>> root = repo.getRootFolder()
>>> root.getObjectId()
u'workspace://SpacesStore/aa1ecedf-9551-49c5-831a-0502bb43f348'
"""
# get the root folder id
rootFolderId = self.getRepositoryInfo()['rootFolderId']
# instantiate a Folder object using the ID
folder = BrowserFolder(self._cmisClient, self, rootFolderId)
# return it
return folder
def getFolder(self, folderId):
"""
Returns a :class:`Folder` object for a specified folderId
>>> someFolder = repo.getFolder('workspace://SpacesStore/aa1ecedf-9551-49c5-831a-0502bb43f348')
>>> someFolder.getObjectId()
u'workspace://SpacesStore/aa1ecedf-9551-49c5-831a-0502bb43f348'
"""
retObject = self.getObject(folderId)
return BrowserFolder(self._cmisClient, self, data=retObject.data)
def getTypeChildren(self,
typeId=None,
**kwargs):
"""
Returns a list of :class:`ObjectType` objects corresponding to the
child types of the type specified by the typeId.
If no typeId is provided, the result will be the same as calling
`self.getTypeDefinitions`
These optional arguments are current unsupported:
- includePropertyDefinitions
- maxItems
- skipCount
>>> baseTypes = repo.getTypeChildren()
>>> for baseType in baseTypes:
... print baseType.getTypeId()
...
cmis:folder
cmis:relationship
cmis:document
cmis:policy
"""
typesUrl = self.getRepositoryUrl() + "?cmisselector=typeChildren"
if typeId is not None:
typesUrl += "&typeId=%s" % (safe_quote(typeId))
result = self._cmisClient.binding.get(typesUrl,
self._cmisClient.username,
self._cmisClient.password,
**kwargs)
types = []
for res in result['types']:
objectType = BrowserObjectType(self._cmisClient,
self,
data=res)
types.append(objectType)
# return the result
return types
def getTypeDescendants(self, typeId=None, depth=None, **kwargs):
"""
Returns a list of :class:`ObjectType` objects corresponding to the
descendant types of the type specified by the typeId.
If no typeId is provided, the repository's "typesdescendants" URL
will be called to determine the list of descendant types.
>>> allTypes = repo.getTypeDescendants()
>>> for aType in allTypes:
... print aType.getTypeId()
...
cmis:folder
F:cm:systemfolder
F:act:savedactionfolder
F:app:configurations
F:fm:forums
F:wcm:avmfolder
F:wcm:avmplainfolder
F:wca:webfolder
F:wcm:avmlayeredfolder
F:st:site
F:app:glossary
F:fm:topic
This optional argument is supported:
- depth
These optional arguments are supported:
- includePropertyDefinitions
>>> types = alfRepo.getTypeDescendants('cmis:folder')
>>> len(types)
17
>>> types = alfRepo.getTypeDescendants('cmis:folder', depth=1)
>>> len(types)
12
>>> types = alfRepo.getTypeDescendants('cmis:folder', depth=2)
>>> len(types)
17
"""
typesUrl = self.getRepositoryUrl() + "?cmisselector=typeDescendants"
if typeId is not None:
typesUrl += "&typeId=%s" % (safe_quote(typeId))
if depth is not None:
typesUrl += "&depth=%s" % (depth)
print typesUrl
result = self._cmisClient.binding.get(typesUrl,
self._cmisClient.username,
self._cmisClient.password,
**kwargs)
serializer = TreeSerializer(treeType='type')
types = serializer.getEntries(self._cmisClient, self, result)
return types
def getTypeDefinitions(self, **kwargs):
"""
Returns a list of :class:`ObjectType` objects representing
the base types in the repository.
>>> baseTypes = repo.getTypeDefinitions()
>>> for baseType in baseTypes:
... print baseType.getTypeId()
...
cmis:folder
cmis:relationship
cmis:document
cmis:policy
"""
typesUrl = self.getRepositoryUrl() + "?cmisselector=typeChildren"
result = self._cmisClient.binding.get(typesUrl,
self._cmisClient.username,
self._cmisClient.password,
**kwargs)
types = []
for res in result['types']:
objectType = BrowserObjectType(self._cmisClient,
self,
data=res)
types.append(objectType)
# return the result
return types
def getTypeDefinition(self, typeId):
"""
Returns an :class:`ObjectType` object for the specified object type id.
>>> folderType = repo.getTypeDefinition('cmis:folder')
"""
# localhost:8080/chemistry/browser/A1?cmisselector=typeDefinition&typeId=cmis:folder
typesUrl = self.getRepositoryUrl() + "?cmisselector=typeDefinition" + \
"&typeId=" + typeId
result = self._cmisClient.binding.get(typesUrl,
self._cmisClient.username,
self._cmisClient.password)
return BrowserObjectType(self._cmisClient,
self,
data=result)
def getCheckedOutDocs(self, **kwargs):
"""
Returns a ResultSet of :class:`CmisObject` objects that
are currently checked out.
>>> rs = repo.getCheckedOutDocs()
>>> len(rs.getResults())
2
>>> for doc in repo.getCheckedOutDocs().getResults():
... doc.getTitle()
...
u'sample-a (Working Copy).pdf'
u'sample-b (Working Copy).pdf'
These optional arguments are supported:
- folderId
- maxItems
- skipCount
- orderBy
- filter
- includeRelationships
- renditionFilter
- includeAllowableActions
"""
typesUrl = self.getRepositoryUrl() + "?cmisselector=checkedOut"
result = self._cmisClient.binding.get(typesUrl,
self._cmisClient.username,
self._cmisClient.password,
**kwargs)
return BrowserResultSet(self._cmisClient,
self,
data=result)
def getUnfiledDocs(self, **kwargs):
"""
Returns a ResultSet of :class:`CmisObject` objects that
are currently unfiled.
>>> rs = repo.getUnfiledDocs()
>>> len(rs.getResults())
2
>>> for doc in repo.getUnfiledDocs().getResults():
... doc.getTitle()
...
u'sample-a.pdf'
u'sample-b.pdf'
These optional arguments are supported:
- folderId
- maxItems
- skipCount
- orderBy
- filter
- includeRelationships
- renditionFilter
- includeAllowableActions
"""
pass
def getObject(self,
objectId,
**kwargs):
"""
Returns an object given the specified object ID.
>>> doc = repo.getObject('workspace://SpacesStore/f0c8b90f-bec0-4405-8b9c-2ab570589808')
>>> doc.getTitle()
u'sample-b.pdf'
The following optional arguments are supported:
- returnVersion
- filter
- includeRelationships
- includePolicyIds
- renditionFilter
- includeACL
- includeAllowableActions
"""
return getSpecializedObject(BrowserCmisObject(self._cmisClient, self, CmisId(objectId), **kwargs), **kwargs)
def query(self, statement, **kwargs):
"""
Returns a list of :class:`CmisObject` objects based on the CMIS
Query Language passed in as the statement. The actual objects
returned will be instances of the appropriate child class based
on the object's base type ID.
In order for the results to be properly instantiated as objects,
make sure you include 'cmis:objectId' as one of the fields in
your select statement, or just use "SELECT \*".
If you want the search results to automatically be instantiated with
the appropriate sub-class of :class:`CmisObject` you must either
include cmis:baseTypeId as one of the fields in your select statement
or just use "SELECT \*".
>>> q = "select * from cmis:document where cmis:name like '%test%'"
>>> resultSet = repo.query(q)
>>> len(resultSet.getResults())
1
>>> resultSet.hasNext()
False
The following optional arguments are supported:
- searchAllVersions
- includeRelationships
- renditionFilter
- includeAllowableActions
- maxItems
- skipCount
>>> q = 'select * from cmis:document'
>>> rs = repo.query(q)
>>> len(rs.getResults())
148
>>> rs = repo.query(q, maxItems='5')
>>> len(rs.getResults())
5
>>> rs.hasNext()
True
"""
# build the CMIS query XML that we're going to POST
queryUrl = self.getRepositoryUrl() + "?cmisaction=query&q=" + safe_quote(statement)
# do the POST
result = self._cmisClient.binding.post(queryUrl.encode('utf-8'),
None,
CMIS_FORM_TYPE,
self._cmisClient.username,
self._cmisClient.password,
**kwargs)
# return the result set
return BrowserResultSet(self._cmisClient, self, result, serializer=ResultsSerializer())
def getContentChanges(self, **kwargs):
"""
Returns a :class:`ResultSet` containing :class:`ChangeEntry` objects.
>>> for changeEntry in rs:
... changeEntry.objectId
... changeEntry.id
... changeEntry.changeType
... changeEntry.changeTime
...
'workspace://SpacesStore/0e2dc775-16b7-4634-9e54-2417a196829b'
u'urn:uuid:0e2dc775-16b7-4634-9e54-2417a196829b'
u'created'
datetime.datetime(2010, 2, 11, 12, 55, 14)
'workspace://SpacesStore/bd768f9f-99a7-4033-828d-5b13f96c6923'
u'urn:uuid:bd768f9f-99a7-4033-828d-5b13f96c6923'
u'updated'
datetime.datetime(2010, 2, 11, 12, 55, 13)
'workspace://SpacesStore/572c2cac-6b26-4cd8-91ad-b2931fe5b3fb'
u'urn:uuid:572c2cac-6b26-4cd8-91ad-b2931fe5b3fb'
u'updated'
The following optional arguments are supported:
- changeLogToken
- includeProperties
- includePolicyIDs
- includeACL
- maxItems
You can get the latest change log token by inspecting the repository
info via :meth:`Repository.getRepositoryInfo`.
>>> repo.info['latestChangeLogToken']
u'2692'
>>> rs = repo.getContentChanges(changeLogToken='2692')
>>> len(rs)
1
>>> rs[0].id
u'urn:uuid:8e88f694-93ef-44c5-9f70-f12fff824be9'
>>> rs[0].changeType
u'updated'
>>> rs[0].changeTime
datetime.datetime(2010, 2, 16, 20, 6, 37)
"""
if self.getCapabilities()['Changes'] is None:
raise NotSupportedException(messages.NO_CHANGE_LOG_SUPPORT)
changesUrl = self.getRepositoryUrl() + "?cmisselector=contentChanges"
result = self._cmisClient.binding.get(changesUrl,
self._cmisClient.username,
self._cmisClient.password,
**kwargs)
return BrowserResultSet(self._cmisClient,
self,
data=result,
serializer=ChangeEntrySerializer())
def createDocumentFromString(self,
name,
properties={},
parentFolder=None,
contentString=None,
contentType=None,
contentEncoding=None):
"""
Creates a new document setting the content to the string provided. If
the repository supports unfiled objects, you do not have to pass in
a parent :class:`Folder` otherwise it is required.
This method is essentially a convenience method that wraps your string
with a StringIO and then calls createDocument.
>>> repo.createDocumentFromString('testdoc5', parentFolder=testFolder, contentString='Hello, World!', contentType='text/plain')
<cmislib.model.Document object at 0x101352ed0>
"""
# if you didn't pass in a parent folder
if parentFolder is None:
# if the repository doesn't require fileable objects to be filed
if self.getCapabilities()['Unfiling']:
# has not been implemented
# postUrl = self.getCollectionLink(UNFILED_COLL)
raise NotImplementedError
else:
# this repo requires fileable objects to be filed
raise InvalidArgumentException
return parentFolder.createDocument(name, properties, StringIO.StringIO(contentString),
contentType, contentEncoding)
def createDocument(self,
name,
properties={},
parentFolder=None,
contentFile=None,
contentType=None,
contentEncoding=None):
"""
Creates a new :class:`Document` object. If the repository
supports unfiled objects, you do not have to pass in
a parent :class:`Folder` otherwise it is required.
To create a document with an associated contentFile, pass in a
File object. The method will attempt to guess the appropriate content
type and encoding based on the file. To specify it yourself, pass them
in via the contentType and contentEncoding arguments.
>>> f = open('sample-a.pdf', 'rb')
>>> doc = folder.createDocument('sample-a.pdf', contentFile=f)
<cmislib.model.Document object at 0x105be5e10>
>>> f.close()
>>> doc.getTitle()
u'sample-a.pdf'
The following optional arguments are not currently supported:
- versioningState
- policies
- addACEs
- removeACEs
"""
# if you didn't pass in a parent folder
if parentFolder is None:
# if the repository doesn't require fileable objects to be filed
if self.getCapabilities()['Unfiling']:
# has not been implemented
raise NotImplementedError
else:
# this repo requires fileable objects to be filed
raise InvalidArgumentException
# get the root folder URL
createDocUrl = self.getRootFolderUrl()
props = {"objectId": parentFolder.id,
"cmisaction": "createDocument",
"propertyId[0]": "cmis:name",
"propertyValue[0]": name}
props["propertyId[1]"] = "cmis:objectTypeId"
if properties.has_key('cmis:objectTypeId'):
props["propertyValue[1]"] = properties['cmis:objectTypeId']
del properties['cmis:objectTypeId']
else:
props["propertyValue[1]"] = "cmis:document"
setProps(properties, props, initialIndex=2)
contentType, body = encode_multipart_formdata(props, contentFile, contentType)
# invoke the URL
result = self._cmisClient.binding.post(createDocUrl.encode('utf-8'),
body,
contentType,
self._cmisClient.username,
self._cmisClient.password)
# return the result set
return BrowserDocument(self._cmisClient, self, data=result)
def createDocumentFromSource(self,
sourceId,
properties={},
parentFolder=None):
"""
This is not yet implemented.
The following optional arguments are not yet supported:
- versioningState
- policies
- addACEs
- removeACEs
"""
pass
def createFolder(self,
parentFolder,
name,
properties={},
**kwargs):
"""
Creates a new :class:`Folder` object in the specified parentFolder.
>>> root = repo.getRootFolder()
>>> folder = repo.createFolder(root, 'someFolder2')
>>> folder.getTitle()
u'someFolder2'
>>> folder.getObjectId()
u'workspace://SpacesStore/2224a63c-350b-438c-be72-8f425e79ce1f'
The following optional arguments are not yet supported:
- policies
- addACEs
- removeACEs
"""
return parentFolder.createFolder(name, properties, **kwargs)
def createRelationship(self, sourceObj, targetObj, relType):
"""
Creates a relationship of the specific type between a source object
and a target object and returns the new :class:`Relationship` object.
The following optional arguments are not currently supported:
- policies
- addACEs
- removeACEs
"""
pass
def createPolicy(self, properties):
"""
This has not yet been implemented.
The following optional arguments are not currently supported:
- folderId
- policies
- addACEs
- removeACEs
"""
pass
capabilities = property(getCapabilities)
id = property(getRepositoryId)
info = property(getRepositoryInfo)
name = property(getRepositoryName)
rootFolder = property(getRootFolder)
permissionDefinitions = property(getPermissionDefinitions)
permissionMap = property(getPermissionMap)
propagation = property(getPropagation)
supportedPermissions = property(getSupportedPermissions)
class BrowserResultSet(object):
"""
Represents a paged result set.
"""
def __init__(self, cmisClient, repository, data, serializer=None):
""" Constructor """
self._cmisClient = cmisClient
self._repository = repository
self._data = data
self._serializer = serializer
self._results = []
self.logger = logging.getLogger('cmislib.browser.binding.BrowserResultSet')
self.logger.debug('Creating an instance of BrowserResultSet')
def __iter__(self):
""" Iterator for the result set """
return iter(self.getResults())
def __getitem__(self, index):
""" Getter for the result set """
return self.getResults()[index]
def __len__(self):
""" Len method for the result set """
return len(self.getResults())
def reload(self):
"""
Re-invokes the self link for the current set of results.
>>> resultSet = repo.getCollection(CHECKED_OUT_COLL)
>>> resultSet.reload()
"""
pass
def getResults(self):
"""
Returns the results that were fetched and cached by the get*Page call.
>>> resultSet = repo.getCheckedOutDocs()
>>> resultSet.hasNext()
False
>>> for result in resultSet.getResults():
... result
...
<cmislib.model.Document object at 0x104851810>
"""
if self._results:
return self._results
if self._data:
self._results = self._serializer.fromJSON(self._cmisClient, self._repository, self._data)
return self._results
def hasObject(self, objectId):
"""
Returns True if the specified objectId is found in the list of results,
otherwise returns False.
"""
for obj in self.getResults():
if obj.id == objectId:
return True
return False
def getFirst(self):
"""
Returns the first page of results as a dictionary of
:class:`CmisObject` objects or its appropriate sub-type. This only
works when the server returns a "first" link. Not all of them do.
>>> resultSet.hasFirst()
True
>>> results = resultSet.getFirst()
>>> for result in results:
... result
...
<cmislib.model.Document object at 0x10480bc90>
"""
pass
def getPrev(self):
"""
Returns the prev page of results as a dictionary of
:class:`CmisObject` objects or its appropriate sub-type. This only
works when the server returns a "prev" link. Not all of them do.
>>> resultSet.hasPrev()
True
>>> results = resultSet.getPrev()
>>> for result in results:
... result
...
<cmislib.model.Document object at 0x10480bc90>
"""
pass
def getNext(self):
"""
Returns the next page of results as a dictionary of
:class:`CmisObject` objects or its appropriate sub-type.
>>> resultSet.hasNext()
True
>>> results = resultSet.getNext()
>>> for result in results:
... result
...
<cmislib.model.Document object at 0x10480bc90>
"""
pass
def getLast(self):
"""
Returns the last page of results as a dictionary of
:class:`CmisObject` objects or its appropriate sub-type. This only
works when the server is returning a "last" link. Not all of them do.
>>> resultSet.hasLast()
True
>>> results = resultSet.getLast()
>>> for result in results:
... result
...
<cmislib.model.Document object at 0x10480bc90>
"""
pass
def hasNext(self):
"""
Returns True if this page contains a next link.
>>> resultSet.hasNext()
True
"""
if self._data and 'hasMoreItems' in self._data:
return self._data['hasMoreItems']
def getNumItems(self):
"""
Returns the number of items in the result set.
>>> resultSet.getNumItems()
3
"""
if self._data:
return self._data['numItems']
def hasPrev(self):
"""
Returns True if this page contains a prev link. Not all CMIS providers
implement prev links consistently.
>>> resultSet.hasPrev()
True
"""
pass
def hasFirst(self):
"""
Returns True if this page contains a first link. Not all CMIS providers
implement first links consistently.
>>> resultSet.hasFirst()
True
"""
pass
def hasLast(self):
"""
Returns True if this page contains a last link. Not all CMIS providers
implement last links consistently.
>>> resultSet.hasLast()
True
"""
pass
class BrowserDocument(BrowserCmisObject):
"""
An object typically associated with file content.
"""
def checkout(self):
"""
Performs a checkout on the :class:`Document` and returns the
Private Working Copy (PWC), which is also an instance of
:class:`Document`
>>> doc.getObjectId()
u'workspace://SpacesStore/f0c8b90f-bec0-4405-8b9c-2ab570589808;1.0'
>>> doc.isCheckedOut()
False
>>> pwc = doc.checkout()
>>> doc.isCheckedOut()
True
"""
coUrl = self._repository.getRootFolderUrl()
props = {"objectId": self.id,
"cmisaction": "checkOut"}
# invoke the URL
result = self._cmisClient.binding.post(coUrl.encode('utf-8'),
safe_urlencode(props),
'application/x-www-form-urlencoded',
self._cmisClient.username,
self._cmisClient.password)
return getSpecializedObject(BrowserCmisObject(self._cmisClient, self._repository, data=result))
def cancelCheckout(self):
"""
Cancels the checkout of this object by retrieving the Private Working
Copy (PWC) and then deleting it. After the PWC is deleted, this object
will be reloaded to update properties related to a checkout.
>>> doc.isCheckedOut()
True
>>> doc.cancelCheckout()
>>> doc.isCheckedOut()
False
"""
coUrl = self._repository.getRootFolderUrl()
props = {"objectId": self.id,
"cmisaction": "cancelCheckOut"}
# invoke the URL
self._cmisClient.binding.post(coUrl.encode('utf-8'),
safe_urlencode(props),
'application/x-www-form-urlencoded',
self._cmisClient.username,
self._cmisClient.password)
return
def getPrivateWorkingCopy(self):
"""
Retrieves the object using the object ID in the property:
cmis:versionSeriesCheckedOutId then uses getObject to instantiate
the object.
>>> doc.isCheckedOut()
False
>>> doc.checkout()
<cmislib.model.Document object at 0x103a25ad0>
>>> pwc = doc.getPrivateWorkingCopy()
>>> pwc.getTitle()
u'sample-b (Working Copy).pdf'
"""
# reloading the document just to make sure we've got the latest
# and greatest PWC ID
self.reload()
pwcDocId = self.getProperties()['cmis:versionSeriesCheckedOutId']
if pwcDocId:
return self._repository.getObject(pwcDocId)
def isCheckedOut(self):
"""
Returns true if the document is checked out.
>>> doc.isCheckedOut()
True
>>> doc.cancelCheckout()
>>> doc.isCheckedOut()
False
"""
# reloading the document just to make sure we've got the latest
# and greatest checked out prop
self.reload()
return self.getProperties()['cmis:isVersionSeriesCheckedOut']
def getCheckedOutBy(self):
"""
Returns the ID who currently has the document checked out.
>>> pwc = doc.checkout()
>>> pwc.getCheckedOutBy()
u'admin'
"""
# reloading the document just to make sure we've got the latest
# and greatest checked out prop
self.reload()
return self.getProperties()['cmis:versionSeriesCheckedOutBy']
def checkin(self, checkinComment=None, contentFile=None, contentType=None,
properties=None, **kwargs):
"""
Checks in this :class:`Document` which must be a private
working copy (PWC).
>>> doc.isCheckedOut()
False
>>> pwc = doc.checkout()
>>> doc.isCheckedOut()
True
>>> pwc.checkin()
<cmislib.model.Document object at 0x103a8ae90>
>>> doc.isCheckedOut()
False
The following optional arguments are NOT supported:
- policies
- addACEs
- removeACEs
"""
# TODO implement optional arguments
# major = true is supposed to be the default but inmemory 0.9 is throwing an error 500 without it
if not kwargs.has_key('major'):
kwargs['major'] = 'true'
else:
kwargs['major'] = 'false'
props = {
'checkinComment': checkinComment or "",
}
props.update(kwargs)
propCount = 0
properties = properties or {}
for key, value in properties.iteritems():
props["propertyId[%s]" % propCount] = key
props["propertyValue[%s]" % propCount] = value
propCount += 1
ciUrl = self._repository.getRootFolderUrl() + "?objectId=" + self.id + "&cmisaction=checkin"
contentType, body = encode_multipart_formdata(props, contentFile, contentType)
# invoke the URL
result = self._cmisClient.binding.post(ciUrl.encode('utf-8'),
body,
contentType,
self._cmisClient.username,
self._cmisClient.password)
return getSpecializedObject(BrowserCmisObject(self._cmisClient, self._repository, data=result))
def getLatestVersion(self, **kwargs):
"""
Returns a :class:`Document` object representing the latest version in
the version series.
The following optional arguments are supported:
- major
- filter
- includeRelationships
- includePolicyIds
- renditionFilter
- includeACL
- includeAllowableActions
>>> latestDoc = doc.getLatestVersion()
>>> latestDoc.getProperties()['cmis:versionLabel']
u'2.1'
>>> latestDoc = doc.getLatestVersion(major='false')
>>> latestDoc.getProperties()['cmis:versionLabel']
u'2.1'
>>> latestDoc = doc.getLatestVersion(major='true')
>>> latestDoc.getProperties()['cmis:versionLabel']
u'2.0'
"""
doc = None
if kwargs.has_key('major') and kwargs['major'] == 'true':
doc = self._repository.getObject(self.getObjectId(), returnVersion='latestmajor')
else:
doc = self._repository.getObject(self.getObjectId(), returnVersion='latest')
return doc
def getPropertiesOfLatestVersion(self, **kwargs):
"""
Like :class:`^CmisObject.getProperties`, returns a dict of properties
from the latest version of this object in the version series.
The optional major and filter arguments are supported.
"""
latestDoc = self.getLatestVersion(**kwargs)
return latestDoc.getProperties()
def getAllVersions(self, **kwargs):
"""
Returns a :class:`ResultSet` of document objects for the entire
version history of this object, including any PWC's.
The optional filter and includeAllowableActions are
supported.
"""
# get the version history link
versionsUrl = self._repository.getRootFolderUrl() + '?cmisselector=versions' + '&objectId=' + self.getObjectId()
# invoke the URL
result = self._cmisClient.binding.get(versionsUrl.encode('utf-8'),
self._cmisClient.username,
self._cmisClient.password,
**kwargs)
# return the result set
return BrowserResultSet(self._cmisClient, self._repository, data={'objects': result}, serializer=VersionsSerializer())
def getContentStream(self):
"""
Returns the CMIS service response from invoking the 'enclosure' link.
>>> doc.getName()
u'sample-b.pdf'
>>> o = open('tmp.pdf', 'wb')
>>> result = doc.getContentStream()
>>> o.write(result.read())
>>> result.close()
>>> o.close()
>>> import os.path
>>> os.path.getsize('tmp.pdf')
117248
The optional streamId argument is not yet supported.
"""
if not self.getAllowableActions()['canGetContentStream']:
return None
contentUrl = self._repository.getRootFolderUrl() + "?objectId=" + self.getObjectId() + "&selector=content"
result, content = Rest().get(contentUrl.encode('utf-8'),
self._cmisClient.username,
self._cmisClient.password,
**self._cmisClient.extArgs)
if result['status'] != '200':
raise CmisException(result['status'])
return StringIO.StringIO(content)
def setContentStream(self, contentFile, contentType=None):
"""
Sets the content stream on this object.
The following optional arguments are not yet supported:
- overwriteFlag=None
"""
# get the root folder URL
createDocUrl = self._repository.getRootFolderUrl() + "?objectId=" + self.id + "&cmisaction=setContent"
contentType, body = encode_multipart_formdata(None, contentFile, contentType)
# invoke the URL
result = self._cmisClient.binding.post(createDocUrl.encode('utf-8'),
body,
contentType,
self._cmisClient.username,
self._cmisClient.password)
# return the result set
return BrowserDocument(self._cmisClient, self, data=result)
def deleteContentStream(self):
"""
Delete's the content stream associated with this object.
"""
if not self.allowableActions['canDeleteContentStream']:
raise CmisException('Not allowed to delete the content stream')
delUrl = self._repository.getRootFolderUrl()
props = {"objectId": self.id,
"cmisaction": "deleteContent"}
if self.properties.has_key('cmis:changeToken'):
props["changeToken"] = self.properties['cmis:changeToken']
# invoke the URL
self._cmisClient.binding.post(delUrl.encode('utf-8'),
safe_urlencode(props),
'application/x-www-form-urlencoded',
self._cmisClient.username,
self._cmisClient.password)
return
def getRenditions(self):
"""
Returns an array of :class:`Rendition` objects. The repository
must support the Renditions capability.
The following optional arguments are not currently supported:
- renditionFilter
- maxItems
- skipCount
"""
# if Renditions capability is None, return notsupported
if self._repository.getCapabilities()['Renditions']:
pass
else:
raise NotSupportedException
renditions = []
contentUrl = self._repository.getRootFolderUrl() + "?objectId=" + self.getObjectId() + "&cmisselector=renditions&renditionFilter=*"
result, content = Rest().get(contentUrl.encode('utf-8'),
self._cmisClient.username,
self._cmisClient.password,
**self._cmisClient.extArgs)
if result['status'] != '200':
raise CmisException(result['status'])
resultObj = json.loads(content)
for rendObj in resultObj:
renditions.append(BrowserRendition(rendObj))
return renditions
checkedOut = property(isCheckedOut)
def getPaths(self):
"""
Returns the Document's paths by asking for the parents with the
includeRelativePathSegment flag set to true, then concats the value
of cmis:path with the relativePathSegment.
"""
byObjectIdUrl = self._repository.getRootFolderUrl() + "?objectId=" + self.getObjectId() + "&cmisselector=parents&includerelativepathsegment=true"
result = self._cmisClient.binding.get(byObjectIdUrl.encode('utf-8'),
self._cmisClient.username,
self._cmisClient.password)
paths = []
for res in result:
path = res['object']['properties']['cmis:path']['value']
logging.debug(path)
relativePathSegment = res['relativePathSegment']
# concat with a slash
# add it to the list
paths.append(path + '/' + relativePathSegment)
return paths
class BrowserFolder(BrowserCmisObject):
"""
A container object that can hold other :class:`CmisObject` objects
"""
def createFolder(self, name, properties={}, **kwargs):
"""
Creates a new :class:`Folder` using the properties provided.
Right now I expect a property called 'cmis:name' but I don't
complain if it isn't there (although the CMIS provider will). If a
cmis:name property isn't provided, the value passed in to the name
argument will be used.
To specify a custom folder type, pass in a property called
cmis:objectTypeId set to the :class:`CmisId` representing the type ID
of the instance you want to create. If you do not pass in an object
type ID, an instance of 'cmis:folder' will be created.
>>> subFolder = folder.createFolder('someSubfolder')
>>> subFolder.getName()
u'someSubfolder'
The following optional arguments are not supported:
- policies
- addACEs
- removeACEs
"""
# get the root folder URL
createFolderUrl = self._repository.getRootFolderUrl()
props = {"objectId": self.id,
"cmisaction": "createFolder",
"propertyId[0]": "cmis:name",
"propertyValue[0]": name}
props["propertyId[1]"] = "cmis:objectTypeId"
if properties.has_key('cmis:objectTypeId'):
props["propertyValue[1]"] = properties['cmis:objectTypeId']
del properties['cmis:objectTypeId']
else:
props["propertyValue[1]"] = "cmis:folder"
setProps(properties, props, initialIndex=2)
# invoke the URL
result = self._cmisClient.binding.post(createFolderUrl.encode('utf-8'),
safe_urlencode(props),
'application/x-www-form-urlencoded',
self._cmisClient.username,
self._cmisClient.password,
**kwargs)
# return the result set
return BrowserFolder(self._cmisClient, self._repository, data=result)
def createDocumentFromString(self,
name,
properties={},
contentString=None,
contentType=None,
contentEncoding=None):
"""
Creates a new document setting the content to the string provided. If
the repository supports unfiled objects, you do not have to pass in
a parent :class:`Folder` otherwise it is required.
This method is essentially a convenience method that wraps your string
with a StringIO and then calls createDocument.
>>> testFolder.createDocumentFromString('testdoc3', contentString='hello, world', contentType='text/plain')
"""
return self._repository.createDocumentFromString(name,
properties,
self,
contentString,
contentType,
contentEncoding)
def createDocument(self, name, properties={}, contentFile=None,
contentType=None, contentEncoding=None):
"""
Creates a new Document object in the repository using
the properties provided.
Right now this is basically the same as createFolder,
but this deals with contentStreams. The common logic should
probably be moved to CmisObject.createObject.
The method will attempt to guess the appropriate content
type and encoding based on the file. To specify it yourself, pass them
in via the contentType and contentEncoding arguments.
>>> f = open('250px-Cmis_logo.png', 'rb')
>>> subFolder.createDocument('logo.png', contentFile=f)
<cmislib.model.Document object at 0x10410fa10>
>>> f.close()
If you wanted to set one or more properties when creating the doc, pass
in a dict, like this:
>>> props = {'cmis:someProp':'someVal'}
>>> f = open('250px-Cmis_logo.png', 'rb')
>>> subFolder.createDocument('logo.png', props, contentFile=f)
<cmislib.model.Document object at 0x10410fa10>
>>> f.close()
To specify a custom object type, pass in a property called
cmis:objectTypeId set to the :class:`CmisId` representing the type ID
of the instance you want to create. If you do not pass in an object
type ID, an instance of 'cmis:document' will be created.
The following optional arguments are not yet supported:
- versioningState
- policies
- addACEs
- removeACEs
"""
return self._repository.createDocument(name,
properties,
self,
contentFile,
contentType,
contentEncoding)
def getChildren(self, **kwargs):
"""
Returns a paged :class:`ResultSet`. The result set contains a list of
:class:`CmisObject` objects for each child of the Folder. The actual
type of the object returned depends on the object's CMIS base type id.
For example, the method might return a list that contains both
:class:`Document` objects and :class:`Folder` objects.
>>> childrenRS = subFolder.getChildren()
>>> children = childrenRS.getResults()
The following optional arguments are supported:
- maxItems
- skipCount
- orderBy
- filter
- includeRelationships
- renditionFilter
- includeAllowableActions
- includePathSegment
"""
byObjectIdUrl = self._repository.getRootFolderUrl() + "?objectId=" + self.getObjectId() + "&cmisselector=children"
result = self._cmisClient.binding.get(byObjectIdUrl.encode('utf-8'),
self._cmisClient.username,
self._cmisClient.password,
**kwargs)
# return the result set
return BrowserResultSet(self._cmisClient, self._repository, result, serializer=ChildrenSerializer())
def getDescendants(self, **kwargs):
"""
Gets the descendants of this folder. The descendants are returned as
a paged :class:`ResultSet` object. The result set contains a list of
:class:`CmisObject` objects where the actual type of each object
returned will vary depending on the object's base type id. For example,
the method might return a list that contains both :class:`Document`
objects and :class:`Folder` objects.
The following optional argument is supported:
- depth. Use depth=-1 for all descendants, which is the default if no
depth is specified.
>>> resultSet = folder.getDescendants()
>>> len(resultSet.getResults())
105
>>> resultSet = folder.getDescendants(depth=1)
>>> len(resultSet.getResults())
103
The following optional arguments *may* also work but haven't been
tested:
- filter
- includeRelationships
- renditionFilter
- includeAllowableActions
- includePathSegment
"""
byObjectIdUrl = self._repository.getRootFolderUrl() + "?objectId=" + self.getObjectId() + "&cmisselector=descendants"
result = self._cmisClient.binding.get(byObjectIdUrl.encode('utf-8'),
self._cmisClient.username,
self._cmisClient.password,
**kwargs)
# return the result set
return BrowserResultSet(self._cmisClient, self._repository, result, serializer=TreeSerializer())
def getTree(self, **kwargs):
"""
Unlike :class:`Folder.getChildren` or :class:`Folder.getDescendants`,
this method returns only the descendant objects that are folders. The
results do not include the current folder.
The following optional arguments are supported:
- depth
- filter
- includeRelationships
- renditionFilter
- includeAllowableActions
- includePathSegment
>>> rs = folder.getTree(depth='2')
>>> len(rs.getResults())
3
>>> for folder in rs.getResults().values():
... folder.getTitle()
...
u'subfolder2'
u'parent test folder'
u'subfolder'
"""
byObjectIdUrl = self._repository.getRootFolderUrl() + "?objectId=" + self.getObjectId() + "&cmisselector=foldertree"
result = self._cmisClient.binding.get(byObjectIdUrl.encode('utf-8'),
self._cmisClient.username,
self._cmisClient.password,
**kwargs)
# return the result set
return BrowserResultSet(self._cmisClient, self._repository, result, serializer=TreeSerializer())
def getParent(self):
"""
The optional filter argument is not yet supported.
"""
if self.properties.has_key('cmis:parentId') and self.properties['cmis:parentId'] is not None:
return BrowserFolder(self._cmisClient, self._repository, objectId=self.properties['cmis:parentId'])
def deleteTree(self, **kwargs):
"""
Deletes the folder and all of its descendant objects.
>>> resultSet = subFolder.getDescendants()
>>> len(resultSet.getResults())
2
>>> subFolder.deleteTree()
The following optional arguments are supported:
- allVersions
- unfileObjects
- continueOnFailure
"""
delUrl = self._repository.getRootFolderUrl()
props = {"objectId": self.id,
"cmisaction": "deleteTree"}
# invoke the URL
self._cmisClient.binding.post(delUrl.encode('utf-8'),
safe_urlencode(props),
'application/x-www-form-urlencoded',
self._cmisClient.username,
self._cmisClient.password,
**kwargs)
return
def addObject(self, cmisObject, **kwargs):
"""
Adds the specified object as a child of this object. No new object is
created. The repository must support multifiling for this to work.
>>> sub1 = repo.getObjectByPath("/cmislib/sub1")
>>> sub2 = repo.getObjectByPath("/cmislib/sub2")
>>> doc = sub1.createDocument("testdoc1")
>>> len(sub1.getChildren())
1
>>> len(sub2.getChildren())
0
>>> sub2.addObject(doc)
>>> len(sub2.getChildren())
1
>>> sub2.getChildren()[0].name
u'testdoc1'
The following optional arguments are NOT supported:
- allVersions
"""
# TODO need to add support (and unit test) for allVersions
addUrl = self._repository.getRootFolderUrl()
props = {"folderId": self.id,
"cmisaction": "addObjectToFolder",
"objectId": cmisObject.id}
# invoke the URL
result = self._cmisClient.binding.post(addUrl.encode('utf-8'),
safe_urlencode(props),
'application/x-www-form-urlencoded',
self._cmisClient.username,
self._cmisClient.password,
**kwargs)
return getSpecializedObject(BrowserCmisObject(self._cmisClient, self._repository, data=result))
def removeObject(self, cmisObject):
"""
Removes the specified object from this folder. The repository must
support unfiling for this to work.
"""
remUrl = self._repository.getRootFolderUrl()
props = {"folderId": self.id,
"cmisaction": "removeObjectFromFolder",
"objectId": cmisObject.id}
# invoke the URL
result = self._cmisClient.binding.post(remUrl.encode('utf-8'),
safe_urlencode(props),
'application/x-www-form-urlencoded',
self._cmisClient.username,
self._cmisClient.password)
return getSpecializedObject(BrowserCmisObject(self._cmisClient, self._repository, data=result))
def getPaths(self):
"""
Returns the paths as a list of strings. The spec says folders cannot
be multi-filed, so this should always be one value. We return a list
to be symmetric with the same method in :class:`Document`.
"""
return [self.properties['cmis:path']]
class BrowserRelationship(CmisObject):
"""
Defines a relationship object between two :class:`CmisObjects` objects
"""
def getSourceId(self):
"""
Returns the :class:`CmisId` on the source side of the relationship.
"""
# TODO need to implement
pass
def getTargetId(self):
"""
Returns the :class:`CmisId` on the target side of the relationship.
"""
# TODO need to implement
pass
def getSource(self):
"""
Returns an instance of the appropriate child-type of :class:`CmisObject`
for the source side of the relationship.
"""
# TODO need to implement
pass
def getTarget(self):
"""
Returns an instance of the appropriate child-type of :class:`CmisObject`
for the target side of the relationship.
"""
# TODO need to implement
pass
sourceId = property(getSourceId)
targetId = property(getTargetId)
source = property(getSource)
target = property(getTarget)
class BrowserPolicy(CmisObject):
"""
An arbirary object that can 'applied' to objects that the
repository identifies as being 'controllable'.
"""
pass
class BrowserObjectType(ObjectType):
"""
Represents the CMIS object type such as 'cmis:document' or 'cmis:folder'.
Contains metadata about the type.
"""
def __init__(self, cmisClient, repository, typeId=None, data=None):
""" Constructor """
self._cmisClient = cmisClient
self._repository = repository
self._extArgs = None
self._typeId = typeId
self.data = data
self.logger = logging.getLogger('cmislib.browser.binding.BrowserObjectType')
self.logger.debug('Creating an instance of BrowserObjectType')
def __str__(self):
"""To string"""
return self.getTypeId()
def getTypeId(self):
"""
Returns the type ID for this object.
>>> docType = repo.getTypeDefinition('cmis:document')
>>> docType.getTypeId()
'cmis:document'
"""
if self._typeId is None:
if self.data is None:
self.reload()
self._typeId = CmisId(self.data['id'])
return self._typeId
def getLocalName(self):
"""Getter for cmis:localName"""
if self.data is None:
self.reload()
return self.data['localName']
def getLocalNamespace(self):
"""Getter for cmis:localNamespace"""
if self.data is None:
self.reload()
return self.data['localNamespace']
def getDisplayName(self):
"""Getter for cmis:displayName"""
if self.data is None:
self.reload()
return self.data['displayName']
def getQueryName(self):
"""Getter for cmis:queryName"""
if self.data is None:
self.reload()
return self.data['queryName']
def getDescription(self):
"""Getter for cmis:description"""
if self.data is None:
self.reload()
return self.data['description']
def getBaseId(self):
"""Getter for cmis:baseId"""
if self.data is None:
self.reload()
return self.data['baseId']
def isCreatable(self):
"""Getter for cmis:creatable"""
if self.data is None:
self.reload()
return self.data['creatable']
def isFileable(self):
"""Getter for cmis:fileable"""
if self.data is None:
self.reload()
return self.data['fileable']
def isQueryable(self):
"""Getter for cmis:queryable"""
if self.data is None:
self.reload()
return self.data['queryable']
def isFulltextIndexed(self):
"""Getter for cmis:fulltextIndexed"""
if self.data is None:
self.reload()
return self.data['fulltextIndexed']
def isIncludedInSupertypeQuery(self):
"""Getter for cmis:includedInSupertypeQuery"""
if self.data is None:
self.reload()
return self.data['includedInSupertypeQuery']
def isControllablePolicy(self):
"""Getter for cmis:controllablePolicy"""
if self.data is None:
self.reload()
return self.data['controllablePolicy']
def isControllableACL(self):
"""Getter for cmis:controllableACL"""
if self.data is None:
self.reload()
return self.data['controllableACL']
def getProperties(self):
"""
Returns a list of :class:`Property` objects representing each property
defined for this type.
>>> objType = repo.getTypeDefinition('cmis:relationship')
>>> for prop in objType.properties:
... print 'Id:%s' % prop.id
... print 'Cardinality:%s' % prop.cardinality
... print 'Description:%s' % prop.description
... print 'Display name:%s' % prop.displayName
... print 'Local name:%s' % prop.localName
... print 'Local namespace:%s' % prop.localNamespace
... print 'Property type:%s' % prop.propertyType
... print 'Query name:%s' % prop.queryName
... print 'Updatability:%s' % prop.updatability
... print 'Inherited:%s' % prop.inherited
... print 'Orderable:%s' % prop.orderable
... print 'Queryable:%s' % prop.queryable
... print 'Required:%s' % prop.required
... print 'Open choice:%s' % prop.openChoice
"""
if self.data is None or not self.data.has_key('propertyDefinitions'):
self.reload()
props = {}
for prop in self.data['propertyDefinitions'].keys():
props[prop] = BrowserProperty(self.data['propertyDefinitions'][prop])
return props
def reload(self, **kwargs):
"""
This method will reload the object's data from the CMIS service.
"""
if kwargs:
if self._extArgs:
self._extArgs.update(kwargs)
typesUrl = self._repository.getRepositoryUrl()
kwargs['cmisselector'] = 'typeDefinition'
kwargs['typeId'] = self.getTypeId()
result = self._cmisClient.binding.get(typesUrl,
self._cmisClient.username,
self._cmisClient.password,
**kwargs)
self.data = result
id = property(getTypeId)
localName = property(getLocalName)
localNamespace = property(getLocalNamespace)
displayName = property(getDisplayName)
queryName = property(getQueryName)
description = property(getDescription)
baseId = property(getBaseId)
creatable = property(isCreatable)
fileable = property(isFileable)
queryable = property(isQueryable)
fulltextIndexed = property(isFulltextIndexed)
includedInSupertypeQuery = property(isIncludedInSupertypeQuery)
controllablePolicy = property(isControllablePolicy)
controllableACL = property(isControllableACL)
properties = property(getProperties)
class BrowserProperty(object):
"""
This class represents an attribute or property definition of an object
type.
"""
def __init__(self, data):
"""Constructor"""
self.data = data
self.logger = logging.getLogger('cmislib.browser.binding.BrowserProperty')
self.logger.debug('Creating an instance of BrowserProperty')
def __str__(self):
"""To string"""
return self.getId()
def getId(self):
"""Getter for cmis:id"""
return self.data['id']
def getLocalName(self):
"""Getter for cmis:localName"""
return self.data['localName']
def getLocalNamespace(self):
"""Getter for cmis:localNamespace"""
return self.data['localNamespace']
def getDisplayName(self):
"""Getter for cmis:displayName"""
return self.data['displayName']
def getQueryName(self):
"""Getter for cmis:queryName"""
return self.data['queryName']
def getDescription(self):
"""Getter for cmis:description"""
return self.data['description']
def getPropertyType(self):
"""Getter for cmis:propertyType"""
return self.data['propertyType']
def getCardinality(self):
"""Getter for cmis:cardinality"""
return self.data['cardinality']
def getUpdatability(self):
"""Getter for cmis:updatability"""
return self.data['updatability']
def isInherited(self):
"""Getter for cmis:inherited"""
return self.data['inherited']
def isRequired(self):
"""Getter for cmis:required"""
return self.data['required']
def isQueryable(self):
"""Getter for cmis:queryable"""
return self.data['queryable']
def isOrderable(self):
"""Getter for cmis:orderable"""
return self.data['orderable']
def isOpenChoice(self):
"""Getter for cmis:openChoice"""
return self.data['openChoice']
id = property(getId)
localName = property(getLocalName)
localNamespace = property(getLocalNamespace)
displayName = property(getDisplayName)
queryName = property(getQueryName)
description = property(getDescription)
propertyType = property(getPropertyType)
cardinality = property(getCardinality)
updatability = property(getUpdatability)
inherited = property(isInherited)
required = property(isRequired)
queryable = property(isQueryable)
orderable = property(isOrderable)
openChoice = property(isOpenChoice)
class BrowserACL(ACL):
"""
Represents the Access Control List for an object.
"""
def __init__(self, aceList=None, data=None):
"""
Constructor. Pass in either a list of :class:`ACE` objects or the XML
representation of the ACL. If you have only one ACE, don't worry about
the list--the constructor will convert it to a list for you.
"""
self._entries = {}
if aceList:
for ace in aceList:
if not isinstance(ace, BrowserACE):
raise CmisException('Items into the aceList must be an instance of the BrowserACEclass.')
self._entries[ace.principalId] = ace
if data:
self._data = data
self._entries = self._getEntriesFromData()
else:
self._data = None
self._originalEntries = self._copy_entries()
self.logger = logging.getLogger('cmislib.browser.binding.BrowserACL')
self.logger.debug('Creating an instance of BrowserACL')
def _copy_entries(self):
"""
Internal method used to keep a copy of the original entries of ACL
:return:
"""
result = {}
for principalId, ace in self._entries.iteritems():
result[principalId] = ace.copy()
return result
def _getEntriesFromData(self):
"""
Internal method used to get the ACL entries from the fetched data.
"""
if not self._data:
return
result = {}
for entry in self._data['aces']:
principalId = entry['principal']['principalId']
direct = entry['isDirect']
perms = entry['permissions']
# create an ACE
if len(perms) > 0:
ace = BrowserACE(principalId, perms, direct)
# append it to the dictionary
result[principalId] = ace
return result
def addEntry(self, principalId, access, direct=True):
"""
Adds an :class:`ACE` entry to the ACL.
>>> acl = folder.getACL()
>>> acl.addEntry(ACE('jpotts', 'cmis:read', 'true'))
>>> acl.addEntry(ACE('jsmith', 'cmis:write', 'true'))
>>> acl.getEntries()
{u'GROUP_EVERYONE': <cmislib.model.ACE object at 0x100731410>, u'jdoe': <cmislib.model.ACE object at 0x100731150>, 'jpotts': <cmislib.model.ACE object at 0x1005a22d0>, 'jsmith': <cmislib.model.ACE object at 0x1005a2210>}
"""
ace = BrowserACE(principalId, access, direct)
self._entries[ace.principalId] = ace
def removeEntry(self, principalId):
"""
Removes the :class:`ACE` entry given a specific principalId.
>>> acl.getEntries()
{u'GROUP_EVERYONE': <cmislib.model.ACE object at 0x100731410>, u'jdoe': <cmislib.model.ACE object at 0x100731150>, 'jpotts': <cmislib.model.ACE object at 0x1005a22d0>, 'jsmith': <cmislib.model.ACE object at 0x1005a2210>}
>>> acl.removeEntry('jsmith')
>>> acl.getEntries()
{u'GROUP_EVERYONE': <cmislib.model.ACE object at 0x100731410>, u'jdoe': <cmislib.model.ACE object at 0x100731150>, 'jpotts': <cmislib.model.ACE object at 0x1005a22d0>}
"""
if self._entries.has_key(principalId):
del self._entries[principalId]
def clearEntries(self):
"""
Clears all :class:`ACE` entries from the ACL and removes the internal
XML representation of the ACL.
>>> acl = ACL()
>>> acl.addEntry(ACE('jsmith', 'cmis:write', 'true'))
>>> acl.addEntry(ACE('jpotts', 'cmis:write', 'true'))
>>> acl.entries
{'jpotts': <cmislib.model.ACE object at 0x1012c7310>, 'jsmith': <cmislib.model.ACE object at 0x100528490>}
>>> acl.clearEntries()
>>> acl.entries
"""
self._entries.clear()
self._data = None
def getEntries(self):
"""
Returns a dictionary of :class:`ACE` objects for each Access Control
Entry in the ACL. The key value is the ACE principalid.
>>> acl = ACL()
>>> acl.addEntry(ACE('jsmith', 'cmis:write', 'true'))
>>> acl.addEntry(ACE('jpotts', 'cmis:write', 'true'))
>>> for ace in acl.entries.values():
... print 'principal:%s has the following permissions...' % ace.principalId
... for perm in ace.permissions:
... print perm
...
principal:jpotts has the following permissions...
cmis:write
principal:jsmith has the following permissions...
cmis:write
"""
if self._entries:
return self._entries
else:
if self._data:
# parse data and build entry list
self._entries = self._getEntriesFromData()
# then return it
return self._entries
entries = property(getEntries)
def getOriginalEntries(self):
return self._originalEntries
originalEntries = property(getOriginalEntries)
def getRemovedAces(self):
"""
Returns a list of removed ACE. The list is based on a difference
between the original data and the current state
"""
entries = self.entries
originalEntries = self.originalEntries
removedAces = []
for principalId, original in originalEntries.iteritems():
current = entries.get(principalId)
if not current:
removedAces.append(original.copy())
continue
if current.direct != original.direct:
removedAces.append(original.copy())
continue
originalPerms = set(original.permissions)
currentPerms = set(current.permissions)
removedPerms = originalPerms - currentPerms
if removedPerms:
removedAces.append(BrowserACE(
principalId=principalId,
permissions=list(removedPerms),
direct=original.direct
))
return removedAces
def getAddedAces(self):
"""
Returns the list of new ACE. The list is based on a difference
between the original data and the current state
"""
entries = self.entries
originalEntries = self.originalEntries
addedAces = []
for principalId, current in entries.iteritems():
original = originalEntries.get(principalId)
if not original:
addedAces.append(current.copy())
continue
if current.direct != original.direct:
addedAces.append(current.copy())
continue
originalPerms = set(original.permissions)
currentPerms = set(current.permissions)
addedPerms = currentPerms - originalPerms
if addedPerms:
addedAces.append(BrowserACE(
principalId=principalId,
permissions=list(addedPerms),
direct=current.direct
))
return addedAces
class BrowserACE(ACE):
"""
Represents an ACE retrieved with the Browser Binding.
"""
pass
class BrowserChangeEntry(ChangeEntry):
"""
Represents a change log entry. Retrieve a list of change entries via
:meth:`Repository.getContentChanges`.
>>> for changeEntry in rs:
... changeEntry.objectId
... changeEntry.id
... changeEntry.changeType
... changeEntry.changeTime
...
'workspace://SpacesStore/0e2dc775-16b7-4634-9e54-2417a196829b'
u'urn:uuid:0e2dc775-16b7-4634-9e54-2417a196829b'
u'created'
datetime.datetime(2010, 2, 11, 12, 55, 14)
'workspace://SpacesStore/bd768f9f-99a7-4033-828d-5b13f96c6923'
u'urn:uuid:bd768f9f-99a7-4033-828d-5b13f96c6923'
u'updated'
datetime.datetime(2010, 2, 11, 12, 55, 13)
'workspace://SpacesStore/572c2cac-6b26-4cd8-91ad-b2931fe5b3fb'
u'urn:uuid:572c2cac-6b26-4cd8-91ad-b2931fe5b3fb'
u'updated'
"""
def __init__(self, cmisClient, repository, data):
"""Constructor"""
self._cmisClient = cmisClient
self._repository = repository
self._data = data
self._properties = {}
self._objectId = None
self._changeEntryId = None
self._changeType = None
self._changeTime = None
self.logger = logging.getLogger('cmislib.browser.binding.BrowserChangeEntry')
self.logger.debug('Creating an instance of BrowserChangeEntry')
def getId(self):
"""
Returns the unique ID of the change entry. This is not actually required
by the spec and is absent in the browser binding for the Apache chemistry
in-memory repository.
"""
if self._changeEntryId is None:
if 'id' in self._data.keys():
self._changeEntryId = self._data.get('id')
return self._changeEntryId
def getObjectId(self):
"""
Returns the object ID of the object that changed.
"""
if self._objectId is None:
if 'cmis:objectId' in self._data.get('properties').keys():
self._objectId = self._data.get('properties').get('cmis:objectId').get('value')
return self._objectId
def getChangeType(self):
"""
Returns the type of change that occurred. The resulting value must be
one of:
- created
- updated
- deleted
- security
"""
if self._changeType is None:
self._changeType = self._data.get('changeEventInfo').get('changeType')
return self._changeType
def getACL(self):
"""
Gets the :class:`ACL` object that is included with this Change Entry.
"""
# TODO need to implement
pass
def getChangeTime(self):
"""
Returns a datetime object representing the time the change occurred.
"""
if self._changeTime is None:
if 'changeTime' in self._data.get('changeEventInfo').keys():
self._changeTime = self._data.get('changeEventInfo').get('changeTime')
return parseDateTimeValue(self._changeTime)
def getProperties(self):
"""
Returns the properties of the change entry. Note that depending on the
capabilities of the repository ("capabilityChanges") the list may not
include the actual property values that changed.
"""
if not self._properties:
props = self._data.get('properties')
for prop in self._data.get('properties').itervalues():