def transition(obj=None, transition=None):
"""Perform a workflow transition for the object.
:param obj: [required] Object for which we want to perform the workflow
transition.
:type obj: Content object
:param transition: [required] Name of the workflow transition.
:type transition: string
:raises:
:class:`~plone.api.exc.MissingParameterError`,
:class:`~plone.api.exc.InvalidParameterError`
:Example: :ref:`content_transition_example`
"""
if not obj or not transition:
raise MissingParameterError('You have to provide the ``obj`` and the '
'``transition`` parameters')
workflow = getToolByName(portal.get(), 'portal_workflow')
try:
workflow.doActionFor(obj, transition)
except WorkflowException:
transitions = [
action['id'] for action in workflow.listActions(object=obj)
]
raise InvalidParameterError(
"Invalid transition '%s'. \n"
"Valid transitions are:\n"
"%s" % (transition, '\n'.join(sorted(transitions))))
def get_tool(name=None):
"""Get a portal tool in a simple way.
:param name: [required] Name of the tool you want.
:type name: string
:returns: The tool that was found by name
:raises:
:class:`~plone.api.exc.MissingParameterError`,
:class:`~plone.api.exc.InvalidParameterError`
:Example: :ref:`portal_get_tool_example`
"""
if not name:
raise MissingParameterError("Missing required parameter: name")
try:
return getToolByName(get(), name)
except AttributeError:
# get a list of all tools so we can display their names in the error msg
portal = get()
tools = []
for id in portal.objectIds():
if id.startswith('portal_'):
tools.append(id)
raise InvalidParameterError(
"Cannot find a tool with name '%s'. \n"
"Available tools are:\n"
"%s" % (name, '\n'.join(tools)))
def create(email=None,
username=None,
password=None,
roles=('Member', ),
properties=None):
"""Create a user.
:param email: [required] Email for the new user.
:type email: string
:param username: Username for the new user. This is required if email
is not used as a username.
:type username: string
:param password: Password for the new user. If it's not set we generate
a random 8-char alpha-numeric one.
:type password: string
:param properties: User properties to assign to the new user. The list of
available properties is available in ``portal_memberdata`` through ZMI.
:type properties: dict
:returns: Newly created user
:rtype: MemberData object
:raises:
MissingParameterError
InvalidParameterError
:Example: :ref:`user_create_example`
"""
if properties is None:
# Never use a dict as default for a keyword argument.
properties = {}
# it may happen that someone passes email in the properties dict, catch
# that and set the email so the code below this works fine
if not email and properties.get('email'):
email = properties.get('email')
if not email:
raise MissingParameterError("You need to pass the new user's email.")
site = portal.get()
props = site.portal_properties
use_email_as_username = props.site_properties.use_email_as_login
if not use_email_as_username and not username:
raise InvalidParameterError(
"The portal is configured to use username "
"that is not email so you need to pass a username.")
registration = portal.get_tool('portal_registration')
user_id = use_email_as_username and email or username
# Generate a random 8-char password
if not password:
chars = string.ascii_letters + string.digits
password = ''.join(random.choice(chars) for x in range(8))
properties.update(username=user_id)
properties.update(email=email)
registration.addMember(user_id, password, roles, properties=properties)
return get(username=user_id)
def get_view(name=None, context=None, request=None):
"""Get a BrowserView object.
:param name: [required] Name of the view.
:type name: string
:param context: [required] Context on which to get view.
:type context: context object
:param request: [required] Request on which to get view.
:type request: request object
:raises:
:class:`~plone.api.exc.MissingParameterError`,
:class:`~plone.api.exc.InvalidParameterError`
:Example: :ref:`content_get_view_example`
"""
if not name:
raise MissingParameterError("Missing required parameter: name")
if not context:
raise MissingParameterError("Missing required parameter: context")
if not request:
raise MissingParameterError("Missing required parameter: request")
# It happens sometimes that ACTUAL_URL is not set in tests. To be nice
# and not throw strange errors, we set it to be the same as URL.
# TODO: if/when we have api.env.test_mode() boolean in the future, use that
config = getConfiguration()
if config.dbtab.__module__ == 'plone.testing.z2':
request['ACTUAL_URL'] = request['URL']
try:
return getMultiAdapter((context, request), name=name)
except:
# get a list of all views so we can display their names in the error msg
sm = getSiteManager()
views = sm.adapters.lookupAll(required=(providedBy(context),
providedBy(request)),
provided=Interface)
views_names = [view[0] for view in views]
raise InvalidParameterError("Cannot find a view with name '%s'. \n"
"Available views are:\n"
"%s" %
(name, '\n'.join(sorted(views_names))))
def wrapped(f, *args, **kwargs):
"""The wrapped function (whose docstring will get replaced)."""
supplied_args = _get_supplied_args(signature_params, args, kwargs)
candidates = [s for s in supplied_args if s in candidate_params]
if len(candidates) < 1:
raise MissingParameterError(
"At least one of these parameters must be "
"supplied: {0}.".format(", ".join(candidate_params)))
return f(*args, **kwargs)
def wrapped(f, *args, **kwargs):
"""The wrapped function (whose docstring will get replaced)"""
supplied_args = _get_supplied_args(signature_params, args, kwargs)
missing = [p for p in required_params if p not in supplied_args]
if len(missing):
raise MissingParameterError(
"Missing required parameter(s): {0}".format(
", ".join(missing)))
return f(*args, **kwargs)
def rename(obj=None, new_id=None, safe_id=False):
"""Rename the object.
:param obj: [required] Object that we want to rename.
:type obj: Content object
:param new_id: New id of the object.
:type new_id: string
:param safe_id: When False, the given id will be enforced. If the id is
conflicting with another object in the container, raise a
InvalidParameterError. When True, choose a new, non-conflicting id.
:type safe_id: boolean
:Example: :ref:`content_rename_example`
"""
if not obj:
raise MissingParameterError("Missing required parameter: obj")
if not new_id:
raise MissingParameterError("Missing required parameter: new_id")
move(source=obj, id=new_id, safe_id=safe_id)
def decrypt_token(self, token):
"""
@param token: the JWT token we have to decrypt
@return: the JWT token payload
"""
secret = api.portal.get_registry_record(
self.registry_record, default=None
)
if not secret:
"""
We miss a parameter
"""
raise MissingParameterError("Secret is missing")
decoded = jwt.decode(token, secret, algorithms=self.algorithm)
return decoded
def wrapped(function, *args, **kwargs):
"""The wrapped function (whose docstring will get replaced)"""
supplied_args = _get_supplied_args(signature_params, args, kwargs)
missing = [
param
for param in required_params
if param not in supplied_args
]
if len(missing):
raise MissingParameterError(
'Missing required parameter(s): {params}'.format(
params=', '.join(missing),
),
)
return function(*args, **kwargs)
def wrapped(function, *args, **kwargs):
"""The wrapped function (whose docstring will get replaced)."""
supplied_args = _get_supplied_args(signature_params, args, kwargs)
candidates = [
candidate
for candidate in supplied_args
if candidate in candidate_params
]
if len(candidates) < 1:
raise MissingParameterError(
'At least one of these parameters must be '
'supplied: {params}.'.format(
params=', '.join(candidate_params),
),
)
return function(*args, **kwargs)
def generate_token(self, expiration=None, payload={}):
"""
@param obj: the reservation
@param time: eventual expiration date or time
@return a new JWT token
"""
secret = api.portal.get_registry_record(
self.registry_record, default=None
)
if not secret:
"""
We miss a parameter
"""
raise MissingParameterError("Secret is missing")
if expiration:
# Right now not handled
payload.update({"expiration": expiration.isoformat()})
else:
# we set as a default midnight of the previous day
payload.update({"expiration": None})
encoded = jwt.encode(payload, secret, algorithm=self.algorithm)
return encoded
def create(container=None,
type=None,
id=None,
title=None,
safe_id=False,
**kwargs):
"""Create a new content item.
:param container: [required] Container object in which to create the new
object.
:type container: Folderish content object
:param type: [required] Type of the object.
:type type: string
:param id: Id of the object. If the id conflicts with another object in
the container, a suffix will be added to the new object's id. If no id
is provided, automatically generate one from the title. If there is no
id or title provided, raise a ValueError.
:type id: string
:param title: Title of the object. If no title is provided, use id as
the title.
:type title: string
:param safe_id: When False, the given id will be enforced. If the id is
conflicting with another object in the target container, raise a
InvalidParameterError. When True, choose a new, non-conflicting id.
:type safe_id: boolean
:returns: Content object
:raises:
KeyError,
:class:`~plone.api.exc.MissingParameterError`,
:class:`~plone.api.exc.InvalidParameterError`
:Example: :ref:`content_create_example`
"""
if not container:
raise MissingParameterError("Missing required parameter: container")
if not type:
raise MissingParameterError("Missing required parameter: type")
if not id and not title:
raise MissingParameterError(
'You have to provide either the ``id`` or the '
'``title`` parameter')
# Create a temporary id if the id is not given
content_id = not safe_id and id or str(random.randint(0, 99999999))
if title:
kwargs['title'] = title
try:
container.invokeFactory(type, content_id, **kwargs)
except ValueError:
if ISiteRoot.providedBy(container):
types = [type.id for type in container.allowedContentTypes()]
else:
types = container.getLocallyAllowedTypes()
raise InvalidParameterError(
"Cannot add a '%s' object to the container. \n"
"Allowed types are:\n"
"%s" % (type, '\n'.join(sorted(types))))
content = container[content_id]
# Archetypes specific code
if IBaseObject.providedBy(content):
# Will finish Archetypes content item creation process,
# rename-after-creation and such
content.processForm()
if not id or (safe_id and id):
# Create a new id from title
chooser = INameChooser(container)
derived_id = id or title
new_id = chooser.chooseName(derived_id, content)
# kacee: we must do a partial commit, else the renaming fails because
# the object isn't in the zodb.
# Thus if it is not in zodb, there's nothing to move. We should
# choose a correct id when
# the object is created.
# maurits: tests run fine without this though.
transaction.savepoint(optimistic=True)
content.aq_parent.manage_renameObject(content_id, new_id)
return content
