Exemple #1
0
    def move(self, item_uuid, new_base, needed=None, user=None):
        """
        Moves an entry to another base
        """
        json = self.__load()
        if item_uuid in json:
            for obj in json[item_uuid]:
                if "dn" in json[item_uuid][obj]:

                    # Update the source entry
                    entry = json[item_uuid][obj]
                    entry['dn'] = re.sub(
                        re.escape(entry['parentDN']) + "$", new_base,
                        entry['dn'])
                    entry['parentDN'] = new_base

                    # Check if we can move the entry
                    if self.exists(entry['dn']):
                        raise BackendError(
                            C.make_error("TARGET_EXISTS", target=entry['dn']))

                    # Save the changes
                    json[item_uuid][obj] = entry
                    self.__save(json)
                    return True
        return False
Exemple #2
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    def __init__(self):

        # Initialize environment and logger
        self.env = Environment.getInstance()
        self.log = getLogger(__name__)

        # Create scope map
        self.scope_map = {
            ldap.SCOPE_SUBTREE: "sub",
            ldap.SCOPE_BASE: "base",
            ldap.SCOPE_ONELEVEL: "one"
        }

        # Read storage path from config
        self._file_path = self.env.config.get("backend-json.database-file",
                                              None)
        if not self._file_path:
            raise BackendError(
                C.make_error("DB_CONFIG_MISSING",
                             target="backend-json.database-file"))

        # Create a json file on demand
        if not os.path.exists(self._file_path):
            open(self._file_path, "w").write(dumps({}))
Exemple #3
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    def update(self, uuid, data, back_attrs):
        """
        Write back changes collected for foreign objects relations.

        E.g. If group memberships where modified from the user plugin
        we will forward the changes to the group objects.
        """

        # Extract usable information out og the backend attributes
        mapping = self.extractBackAttrs(back_attrs)
        index = PluginRegistry.getInstance("ObjectIndex")

        # Ensure that we have a configuration for all attributes
        for attr in data.keys():
            if attr not in mapping:
                raise BackendError(
                    C.make_error("BACKEND_ATTRIBUTE_CONFIG_MISSING",
                                 attribute=attr))

        # Walk through each mapped foreign-object-attribute
        for targetAttr in mapping:

            if not targetAttr in data:
                continue

            # Get the matching attribute for the current object
            foreignObject, foreignAttr, foreignMatchAttr, matchAttr = mapping[
                targetAttr]

            res = index.search({'uuid': uuid, matchAttr: "%"}, {matchAttr: 1})
            if len(res) == 0:
                raise BackendError(
                    C.make_error("SOURCE_OBJECT_NOT_FOUND", object=targetAttr))
            matchValue = res[0][matchAttr][0]

            # Collect all objects that match the given value
            allvalues = data[targetAttr]['orig'] + data[targetAttr]['value']
            object_mapping = {}
            for value in allvalues:
                res = index.search({
                    '_type': foreignObject,
                    foreignAttr: value
                }, {'dn': 1})
                if len(res) != 1:
                    raise EntryNotFound(
                        C.make_error("NO_UNIQUE_ENTRY",
                                     object=foreignObject,
                                     attribute=foreignAttr,
                                     value=value))
                else:
                    object_mapping[value] = ObjectProxy(res[0]['dn'])

            # Calculate value that have to be removed/added
            remove = list(
                set(data[targetAttr]['orig']) - set(data[targetAttr]['value']))
            add = list(
                set(data[targetAttr]['value']) - set(data[targetAttr]['orig']))

            # Remove ourselves from the foreign object
            for item in remove:
                if object_mapping[item]:
                    current_state = getattr(object_mapping[item],
                                            foreignMatchAttr)
                    new_state = [x for x in current_state if x != matchValue]
                    setattr(object_mapping[item], foreignMatchAttr, new_state)

            # Add ourselves to the foreign object
            for item in add:
                if object_mapping[item]:
                    current_state = getattr(object_mapping[item],
                                            foreignMatchAttr)
                    current_state.append(matchValue)
                    setattr(object_mapping[item], foreignMatchAttr,
                            current_state)

            # Save changes
            for item in object_mapping:
                if object_mapping[item]:
                    object_mapping[item].commit()
Exemple #4
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 def get_next_id(self, attr):  # pragma: nocover
     raise BackendError(C.make_error("ID_GENERATION_FAILED"))