def is_slackr_owner(token):
"""
Determine whether the user owns the slackr
"""
owners = get_slackr_owners()
u_id = check_token(token)
return u_id in owners
def permission_change(token, u_id, permission_id):
'''change a user's permissions on the server
:param token: jwt token
:type token: str
:param u_id: User id corresponding to the target user
:type u_id: int
:param permission_id: ID of user new permissions
:type permission_id: int
:raises InputError: u_id does not correspond to a user
:raises InputError: Invalid Permission ID
:raises AccessError: User is not a slackr owner
:return: empty dictionary
:rtype: dict
'''
user_id = check_token(token)
if not user_id in get_slackr_owners():
raise AccessError(
description='You are not permitted to perform this action')
if not is_valid_user(u_id):
raise InputError(description='User does not exist')
if permission_id not in (1, 2):
raise InputError(description='Invalid permission ID')
# all possible errors raised.
if permission_id == 1:
get_users()[u_id]['is_owner'] = True
elif permission_id == 2:
get_users()[u_id]['is_owner'] = False
return {}
def channel_join(token, channel_id):
'''
Adds a user to a channel if they are authorised to join it
'''
user_id = check_token(token)
if not is_valid_channel(channel_id):
raise InputError(description="No channel found with that ID")
if not is_channel_public(
channel_id) and not user_id in get_slackr_owners():
raise AccessError(description="This channel is private")
get_channel_members(channel_id).append(user_id)
return {}
def test_application_clean():
'''
Tests that all global variables have been emptied by the reset
'''
for new_user in range(100):
user = auth_register("z55555" + str(new_user) + "@unsw.edu.au",
"f for hayden rip", "hydaen", "smith")
channels_create(user['token'], "test channel" + str(new_user), True)
workspace_reset()
assert len(get_channels().keys()) == 0
assert len(get_users().keys()) == 0
assert len(get_users()) == 0
assert len(get_slackr_owners()) == 0
assert len(get_valid_tokens()) == 0
original_image_folder = os.path.join(os.getcwd(), 'images/original')
assert len(os.listdir(original_image_folder)) == 1
cropped_image_folder = os.path.join(os.getcwd(), 'images/cropped')
assert len(os.listdir(cropped_image_folder)) == 1
def user_remove(token, u_id):
'''
Removes a user from a channel, only a slackr Owner can use this function
'''
host_user_id = check_token(token)
if not is_valid_user(u_id):
raise InputError
if not host_user_id in get_slackr_owners():
raise AccessError
for channel_id in get_channels():
if is_user_a_owner(channel_id, u_id):
get_channel_owners(channel_id).remove(u_id)
elif is_user_a_member(channel_id, u_id):
get_channel_members(channel_id).remove(u_id)
glob_users = get_users()
glob_users[u_id]['disabled'] = True
return {}
def channel_removeowner(token, channel_id, user_id):
'''
Makes a channel owner a regular channel member
the token must be one of the channel owners or the slackr owner
'''
owner_id = check_token(token)
if not is_valid_channel(channel_id):
raise InputError
if not is_user_a_owner(channel_id,
owner_id) and not owner_id in get_slackr_owners():
raise AccessError
if not is_user_a_owner(channel_id, user_id):
raise InputError
if is_user_a_owner(channel_id, user_id):
get_channel_owners(channel_id).remove(user_id)
get_channel_members(channel_id).append(user_id)
return {}
def is_user_a_slackr_owner(user_id):
''' returns true is user is a slackr owner '''
return user_id in get_slackr_owners()