Source code for galaxy.webapps.galaxy.api.group_users

"""
API operations on Group objects.
"""
import logging

from galaxy import web
from galaxy.util import unicodify
from galaxy.webapps.base.controller import BaseAPIController, url_for

log = logging.getLogger(__name__)


[docs]class GroupUsersAPIController(BaseAPIController):

[docs]    @web.legacy_expose_api
    @web.require_admin
    def index(self, trans, group_id, **kwd):
        """
        GET /api/groups/{encoded_group_id}/users
        Displays a collection (list) of groups.
        """
        decoded_group_id = trans.security.decode_id(group_id)
        try:
            group = trans.sa_session.query(trans.app.model.Group).get(decoded_group_id)
        except Exception:
            group = None
        if not group:
            trans.response.status = 400
            return "Invalid group id ( %s ) specified." % str(group_id)
        rval = []
        try:
            for uga in group.users:
                user = uga.user
                encoded_id = trans.security.encode_id(user.id)
                rval.append(dict(id=encoded_id,
                                 email=user.email,
                                 url=url_for('group_user', group_id=group_id, id=encoded_id, )))
        except Exception as e:
            rval = "Error in group API at listing users"
            log.error(rval + ": %s", unicodify(e))
            trans.response.status = 500
        return rval

[docs]    @web.legacy_expose_api
    @web.require_admin
    def show(self, trans, id, group_id, **kwd):
        """
        GET /api/groups/{encoded_group_id}/users/{encoded_user_id}
        Displays information about a group user.
        """
        user_id = id
        decoded_group_id = trans.security.decode_id(group_id)
        decoded_user_id = trans.security.decode_id(user_id)
        item = None
        try:
            group = trans.sa_session.query(trans.app.model.Group).get(decoded_group_id)
            user = trans.sa_session.query(trans.app.model.User).get(decoded_user_id)
            for uga in group.users:
                if uga.user == user:
                    item = dict(id=user_id,
                                email=user.email,
                                url=url_for('group_user', group_id=group_id, id=user_id))  # TODO Fix This
            if not item:
                item = "user %s not in group %s" % (user.email, group.name)
        except Exception as e:
            item = "Error in group_user API group %s user %s" % (group.name, user.email)
            log.error(item + ": %s", unicodify(e))
        return item

[docs]    @web.legacy_expose_api
    @web.require_admin
    def update(self, trans, id, group_id, **kwd):
        """
        PUT /api/groups/{encoded_group_id}/users/{encoded_user_id}
        Adds a user to a group
        """
        user_id = id
        decoded_group_id = trans.security.decode_id(group_id)
        decoded_user_id = trans.security.decode_id(user_id)
        item = None
        try:
            group = trans.sa_session.query(trans.app.model.Group).get(decoded_group_id)
            user = trans.sa_session.query(trans.app.model.User).get(decoded_user_id)
            for uga in group.users:
                if uga.user == user:
                    item = dict(id=user_id,
                                email=user.email,
                                url=url_for('group_user', group_id=group_id, id=user_id))
            if not item:
                uga = trans.app.model.UserGroupAssociation(user, group)
                # Add UserGroupAssociations
                trans.sa_session.add(uga)
                trans.sa_session.flush()
                item = dict(id=user_id,
                            email=user.email,
                            url=url_for('group_user', group_id=group_id, id=user_id))
        except Exception as e:
            item = "Error in group_user API Adding user %s to group %s" % (user.email, group.name)
            log.error(item + ": %s", unicodify(e))
        return item

[docs]    @web.legacy_expose_api
    @web.require_admin
    def delete(self, trans, id, group_id, **kwd):
        """
        DELETE /api/groups/{encoded_group_id}/users/{encoded_user_id}
        Removes a user from a group
        """
        user_id = id
        decoded_group_id = trans.security.decode_id(group_id)
        decoded_user_id = trans.security.decode_id(user_id)
        try:
            group = trans.sa_session.query(trans.app.model.Group).get(decoded_group_id)
            user = trans.sa_session.query(trans.app.model.User).get(decoded_user_id)
            for uga in group.users:
                if uga.user == user:
                    trans.sa_session.delete(uga)
                    trans.sa_session.flush()
                    item = dict(id=user_id,
                                email=user.email,
                                url=url_for('group_user', group_id=group_id, id=user_id))
            if not item:
                item = "user %s not in group %s" % (user.email, group.name)
        except Exception as e:
            item = "Error in group_user API Removing user %s from group %s" % (user.email, group.name)
            log.error(item + ": %s", unicodify(e))
        return item