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author | Gauvain Pocentek <gauvain@pocentek.net> | 2018-05-19 17:10:08 +0200 |
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committer | Gauvain Pocentek <gauvain@pocentek.net> | 2018-05-19 17:10:08 +0200 |
commit | fe89b949922c028830dd49095432ba627d330186 (patch) | |
tree | aa14611d11c550a790d7976f2b24fabb77e81a67 /gitlab/base.py | |
parent | 701169441194bf0441cee13f2ab5784ffad7a207 (diff) | |
download | gitlab-fe89b949922c028830dd49095432ba627d330186.tar.gz |
Drop API v3 support
Drop the code, the tests, and update the documentation.
Diffstat (limited to 'gitlab/base.py')
-rw-r--r-- | gitlab/base.py | 526 |
1 files changed, 0 insertions, 526 deletions
diff --git a/gitlab/base.py b/gitlab/base.py index fd79c53..7324c31 100644 --- a/gitlab/base.py +++ b/gitlab/base.py @@ -15,533 +15,7 @@ # You should have received a copy of the GNU Lesser General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. -import copy import importlib -import itertools -import json -import sys - -import six - -import gitlab -from gitlab.exceptions import * # noqa - - -class jsonEncoder(json.JSONEncoder): - def default(self, obj): - if isinstance(obj, GitlabObject): - return obj.as_dict() - elif isinstance(obj, gitlab.Gitlab): - return {'url': obj._url} - return json.JSONEncoder.default(self, obj) - - -class BaseManager(object): - """Base manager class for API operations. - - Managers provide method to manage GitLab API objects, such as retrieval, - listing, creation. - - Inherited class must define the ``obj_cls`` attribute. - - Attributes: - obj_cls (class): class of objects wrapped by this manager. - """ - - obj_cls = None - - def __init__(self, gl, parent=None, args=[]): - """Constructs a manager. - - Args: - gl (gitlab.Gitlab): Gitlab object referencing the GitLab server. - parent (Optional[Manager]): A parent manager. - args (list): A list of tuples defining a link between the - parent/child attributes. - - Raises: - AttributeError: If `obj_cls` is None. - """ - self.gitlab = gl - self.args = args - self.parent = parent - - if self.obj_cls is None: - raise AttributeError("obj_cls must be defined") - - def _set_parent_args(self, **kwargs): - args = copy.copy(kwargs) - if self.parent is not None: - for attr, parent_attr in self.args: - args.setdefault(attr, getattr(self.parent, parent_attr)) - - return args - - def get(self, id=None, **kwargs): - """Get a GitLab object. - - Args: - id: ID of the object to retrieve. - **kwargs: Additional arguments to send to GitLab. - - Returns: - object: An object of class `obj_cls`. - - Raises: - NotImplementedError: If objects cannot be retrieved. - GitlabGetError: If the server fails to perform the request. - """ - args = self._set_parent_args(**kwargs) - if not self.obj_cls.canGet: - raise NotImplementedError - if id is None and self.obj_cls.getRequiresId is True: - raise ValueError('The id argument must be defined.') - return self.obj_cls.get(self.gitlab, id, **args) - - def list(self, **kwargs): - """Get a list of GitLab objects. - - Args: - **kwargs: Additional arguments to send to GitLab. - - Returns: - list[object]: A list of `obj_cls` objects. - - Raises: - NotImplementedError: If objects cannot be listed. - GitlabListError: If the server fails to perform the request. - """ - args = self._set_parent_args(**kwargs) - if not self.obj_cls.canList: - raise NotImplementedError - return self.obj_cls.list(self.gitlab, **args) - - def create(self, data, **kwargs): - """Create a new object of class `obj_cls`. - - Args: - data (dict): The parameters to send to the GitLab server to create - the object. Required and optional arguments are defined in the - `requiredCreateAttrs` and `optionalCreateAttrs` of the - `obj_cls` class. - **kwargs: Additional arguments to send to GitLab. - - Returns: - object: A newly create `obj_cls` object. - - Raises: - NotImplementedError: If objects cannot be created. - GitlabCreateError: If the server fails to perform the request. - """ - args = self._set_parent_args(**kwargs) - if not self.obj_cls.canCreate: - raise NotImplementedError - return self.obj_cls.create(self.gitlab, data, **args) - - def delete(self, id, **kwargs): - """Delete a GitLab object. - - Args: - id: ID of the object to delete. - - Raises: - NotImplementedError: If objects cannot be deleted. - GitlabDeleteError: If the server fails to perform the request. - """ - args = self._set_parent_args(**kwargs) - if not self.obj_cls.canDelete: - raise NotImplementedError - self.gitlab.delete(self.obj_cls, id, **args) - - -class GitlabObject(object): - """Base class for all classes that interface with GitLab.""" - #: Url to use in GitLab for this object - _url = None - # Some objects (e.g. merge requests) have different urls for singular and - # plural - _urlPlural = None - _id_in_delete_url = True - _id_in_update_url = True - _constructorTypes = None - - #: Tells if GitLab-api allows retrieving single objects. - canGet = True - #: Tells if GitLab-api allows listing of objects. - canList = True - #: Tells if GitLab-api allows creation of new objects. - canCreate = True - #: Tells if GitLab-api allows updating object. - canUpdate = True - #: Tells if GitLab-api allows deleting object. - canDelete = True - #: Attributes that are required for constructing url. - requiredUrlAttrs = [] - #: Attributes that are required when retrieving list of objects. - requiredListAttrs = [] - #: Attributes that are optional when retrieving list of objects. - optionalListAttrs = [] - #: Attributes that are optional when retrieving single object. - optionalGetAttrs = [] - #: Attributes that are required when retrieving single object. - requiredGetAttrs = [] - #: Attributes that are required when deleting object. - requiredDeleteAttrs = [] - #: Attributes that are required when creating a new object. - requiredCreateAttrs = [] - #: Attributes that are optional when creating a new object. - optionalCreateAttrs = [] - #: Attributes that are required when updating an object. - requiredUpdateAttrs = [] - #: Attributes that are optional when updating an object. - optionalUpdateAttrs = [] - #: Whether the object ID is required in the GET url. - getRequiresId = True - #: List of managers to create. - managers = [] - #: Name of the identifier of an object. - idAttr = 'id' - #: Attribute to use as ID when displaying the object. - shortPrintAttr = None - - def _data_for_gitlab(self, extra_parameters={}, update=False, - as_json=True): - data = {} - if update and (self.requiredUpdateAttrs or self.optionalUpdateAttrs): - attributes = itertools.chain(self.requiredUpdateAttrs, - self.optionalUpdateAttrs) - else: - attributes = itertools.chain(self.requiredCreateAttrs, - self.optionalCreateAttrs) - attributes = list(attributes) + ['sudo', 'page', 'per_page'] - for attribute in attributes: - if hasattr(self, attribute): - value = getattr(self, attribute) - # labels need to be sent as a comma-separated list - if attribute == 'labels' and isinstance(value, list): - value = ", ".join(value) - elif attribute == 'sudo': - value = str(value) - data[attribute] = value - - data.update(extra_parameters) - - return json.dumps(data) if as_json else data - - @classmethod - def list(cls, gl, **kwargs): - """Retrieve a list of objects from GitLab. - - Args: - gl (gitlab.Gitlab): Gitlab object referencing the GitLab server. - per_page (int): Maximum number of items to return. - page (int): ID of the page to return when using pagination. - - Returns: - list[object]: A list of objects. - - Raises: - NotImplementedError: If objects can't be listed. - GitlabListError: If the server cannot perform the request. - """ - if not cls.canList: - raise NotImplementedError - - if not cls._url: - raise NotImplementedError - - return gl.list(cls, **kwargs) - - @classmethod - def get(cls, gl, id, **kwargs): - """Retrieve a single object. - - Args: - gl (gitlab.Gitlab): Gitlab object referencing the GitLab server. - id (int or str): ID of the object to retrieve. - - Returns: - object: The found GitLab object. - - Raises: - NotImplementedError: If objects can't be retrieved. - GitlabGetError: If the server cannot perform the request. - """ - - if cls.canGet is False: - raise NotImplementedError - elif cls.canGet is True: - return cls(gl, id, **kwargs) - elif cls.canGet == 'from_list': - for obj in cls.list(gl, **kwargs): - obj_id = getattr(obj, obj.idAttr) - if str(obj_id) == str(id): - return obj - - raise GitlabGetError("Object not found") - - def _get_object(self, k, v, **kwargs): - if self._constructorTypes and k in self._constructorTypes: - cls = getattr(self._module, self._constructorTypes[k]) - return cls(self.gitlab, v, **kwargs) - else: - return v - - def _set_from_dict(self, data, **kwargs): - if not hasattr(data, 'items'): - return - - for k, v in data.items(): - # If a k attribute already exists and is a Manager, do nothing (see - # https://github.com/python-gitlab/python-gitlab/issues/209) - if isinstance(getattr(self, k, None), BaseManager): - continue - - if isinstance(v, list): - self.__dict__[k] = [] - for i in v: - self.__dict__[k].append(self._get_object(k, i, **kwargs)) - elif v is None: - self.__dict__[k] = None - else: - self.__dict__[k] = self._get_object(k, v, **kwargs) - - def _create(self, **kwargs): - if not self.canCreate: - raise NotImplementedError - - json = self.gitlab.create(self, **kwargs) - self._set_from_dict(json) - self._from_api = True - - def _update(self, **kwargs): - if not self.canUpdate: - raise NotImplementedError - - json = self.gitlab.update(self, **kwargs) - self._set_from_dict(json) - - def save(self, **kwargs): - if self._from_api: - self._update(**kwargs) - else: - self._create(**kwargs) - - def delete(self, **kwargs): - if not self.canDelete: - raise NotImplementedError - - if not self._from_api: - raise GitlabDeleteError("Object not yet created") - - return self.gitlab.delete(self, **kwargs) - - @classmethod - def create(cls, gl, data, **kwargs): - """Create an object. - - Args: - gl (gitlab.Gitlab): Gitlab object referencing the GitLab server. - data (dict): The data used to define the object. - - Returns: - object: The new object. - - Raises: - NotImplementedError: If objects can't be created. - GitlabCreateError: If the server cannot perform the request. - """ - if not cls.canCreate: - raise NotImplementedError - - obj = cls(gl, data, **kwargs) - obj.save() - - return obj - - def __init__(self, gl, data=None, **kwargs): - """Constructs a new object. - - Do not use this method. Use the `get` or `create` class methods - instead. - - Args: - gl (gitlab.Gitlab): Gitlab object referencing the GitLab server. - data: If `data` is a dict, create a new object using the - information. If it is an int or a string, get a GitLab object - from an API request. - **kwargs: Additional arguments to send to GitLab. - """ - self._from_api = False - #: (gitlab.Gitlab): Gitlab connection. - self.gitlab = gl - - # store the module in which the object has been created (v3/v4) to be - # able to reference other objects from the same module - self._module = importlib.import_module(self.__module__) - - if (data is None or isinstance(data, six.integer_types) or - isinstance(data, six.string_types)): - if not self.canGet: - raise NotImplementedError - data = self.gitlab.get(self.__class__, data, **kwargs) - self._from_api = True - - # the API returned a list because custom kwargs where used - # instead of the id to request an object. Usually parameters - # other than an id return ambiguous results. However in the - # gitlab universe iids together with a project_id are - # unambiguous for merge requests and issues, too. - # So if there is only one element we can use it as our data - # source. - if 'iid' in kwargs and isinstance(data, list): - if len(data) < 1: - raise GitlabGetError('Not found') - elif len(data) == 1: - data = data[0] - else: - raise GitlabGetError('Impossible! You found multiple' - ' elements with the same iid.') - - self._set_from_dict(data, **kwargs) - - if kwargs: - for k, v in kwargs.items(): - # Don't overwrite attributes returned by the server (#171) - if k not in self.__dict__ or not self.__dict__[k]: - self.__dict__[k] = v - - # Special handling for api-objects that don't have id-number in api - # responses. Currently only Labels and Files - if not hasattr(self, "id"): - self.id = None - - def __getstate__(self): - state = self.__dict__.copy() - module = state.pop('_module') - state['_module_name'] = module.__name__ - return state - - def __setstate__(self, state): - module_name = state.pop('_module_name') - self.__dict__.update(state) - self._module = importlib.import_module(module_name) - - def _set_manager(self, var, cls, attrs): - manager = cls(self.gitlab, self, attrs) - setattr(self, var, manager) - - def __getattr__(self, name): - # build a manager if it doesn't exist yet - for var, cls, attrs in self.managers: - if var != name: - continue - # Build the full class path if needed - if isinstance(cls, six.string_types): - cls = getattr(self._module, cls) - self._set_manager(var, cls, attrs) - return getattr(self, var) - - raise AttributeError(name) - - def __str__(self): - return '%s => %s' % (type(self), str(self.__dict__)) - - def __repr__(self): - return '<%s %s:%s>' % (self.__class__.__name__, - self.idAttr, - getattr(self, self.idAttr)) - - def display(self, pretty): - if pretty: - self.pretty_print() - else: - self.short_print() - - def short_print(self, depth=0): - """Print the object on the standard output (verbose). - - Args: - depth (int): Used internaly for recursive call. - """ - id = self.__dict__[self.idAttr] - print("%s%s: %s" % (" " * depth * 2, self.idAttr, id)) - if self.shortPrintAttr: - print("%s%s: %s" % (" " * depth * 2, - self.shortPrintAttr.replace('_', '-'), - self.__dict__[self.shortPrintAttr])) - - @staticmethod - def _get_display_encoding(): - return sys.stdout.encoding or sys.getdefaultencoding() - - @staticmethod - def _obj_to_str(obj): - if isinstance(obj, dict): - s = ", ".join(["%s: %s" % - (x, GitlabObject._obj_to_str(y)) - for (x, y) in obj.items()]) - return "{ %s }" % s - elif isinstance(obj, list): - s = ", ".join([GitlabObject._obj_to_str(x) for x in obj]) - return "[ %s ]" % s - elif six.PY2 and isinstance(obj, six.text_type): - return obj.encode(GitlabObject._get_display_encoding(), "replace") - else: - return str(obj) - - def pretty_print(self, depth=0): - """Print the object on the standard output (verbose). - - Args: - depth (int): Used internaly for recursive call. - """ - id = self.__dict__[self.idAttr] - print("%s%s: %s" % (" " * depth * 2, self.idAttr, id)) - for k in sorted(self.__dict__.keys()): - if k in (self.idAttr, 'id', 'gitlab'): - continue - if k[0] == '_': - continue - v = self.__dict__[k] - pretty_k = k.replace('_', '-') - if six.PY2: - pretty_k = pretty_k.encode( - GitlabObject._get_display_encoding(), "replace") - if isinstance(v, GitlabObject): - if depth == 0: - print("%s:" % pretty_k) - v.pretty_print(1) - else: - print("%s: %s" % (pretty_k, v.id)) - elif isinstance(v, BaseManager): - continue - else: - if hasattr(v, __name__) and v.__name__ == 'Gitlab': - continue - v = GitlabObject._obj_to_str(v) - print("%s%s: %s" % (" " * depth * 2, pretty_k, v)) - - def json(self): - """Dump the object as json. - - Returns: - str: The json string. - """ - return json.dumps(self, cls=jsonEncoder) - - def as_dict(self): - """Dump the object as a dict.""" - return {k: v for k, v in six.iteritems(self.__dict__) - if (not isinstance(v, BaseManager) and not k[0] == '_')} - - def __eq__(self, other): - if type(other) is type(self): - return self.as_dict() == other.as_dict() - return False - - def __ne__(self, other): - return not self.__eq__(other) class RESTObject(object): |