selfprivacy-rest-api/tests/test_ssh.py

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"""
Action-level tests of ssh
(For API-independent logic incl. connection to persistent storage)
"""
import pytest
from typing import Optional
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from selfprivacy_api.actions.ssh import (
set_ssh_settings,
get_ssh_settings,
create_ssh_key,
remove_ssh_key,
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KeyNotFound,
UserNotFound,
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)
from selfprivacy_api.actions.users import (
get_users,
get_user_by_username,
UserDataUserOrigin,
)
from selfprivacy_api.utils import WriteUserData, ReadUserData
@pytest.fixture(params=[True, False])
def bool_value(request):
return request.param
@pytest.fixture(
params=[
"normal_populated_json",
"deleted_enabled",
"deleted_auth",
"empty",
"ssh_not_in_json",
]
)
def possibly_undefined_ssh_settings(generic_userdata, request, bool_value):
with WriteUserData() as data:
data["ssh"] = {"enable": bool_value, "passswordAuthentication": bool_value}
assert get_raw_json_ssh_setting("enable") == bool_value
assert get_raw_json_ssh_setting("passswordAuthentication") == bool_value
if request.param == "deleted_enabled":
with WriteUserData() as data:
del data["ssh"]["enable"]
if request.param == "deleted_auth":
with WriteUserData() as data:
del data["ssh"]["passswordAuthentication"]
if request.param == "empty":
with WriteUserData() as data:
del data["ssh"]["passswordAuthentication"]
del data["ssh"]["enable"]
if request.param == "ssh_not_in_json":
with WriteUserData() as data:
del data["ssh"]
@pytest.fixture(params=[True, False, None])
def ssh_enable_spectrum(request):
return request.param
@pytest.fixture(params=[True, False, None])
def password_auth_spectrum(request):
return request.param
def admin_name() -> Optional[str]:
users = get_users()
for user in users:
if user.origin == UserDataUserOrigin.PRIMARY:
return user.username
return None
def get_raw_json_ssh_setting(setting: str):
with ReadUserData() as data:
return (data.get("ssh") or {}).get(setting)
def test_read_json(possibly_undefined_ssh_settings):
with ReadUserData() as data:
if "ssh" not in data.keys():
assert get_ssh_settings().enable is not None
assert get_ssh_settings().passwordAuthentication is not None
# TODO: Is it really a good idea to have password ssh enabled by default?
assert get_ssh_settings().enable is True
assert get_ssh_settings().passwordAuthentication is True
return
if "enable" not in data["ssh"].keys():
assert get_ssh_settings().enable is True
else:
assert get_ssh_settings().enable == data["ssh"]["enable"]
if "passwordAuthentication" not in data["ssh"].keys():
assert get_ssh_settings().passwordAuthentication is False
else:
assert (
get_ssh_settings().passwordAuthentication
== data["ssh"]["passwordAuthentication"]
)
def test_enabling_disabling_writes_json(
possibly_undefined_ssh_settings, ssh_enable_spectrum, password_auth_spectrum
):
original_enable = get_raw_json_ssh_setting("enable")
original_password_auth = get_raw_json_ssh_setting("passwordAuthentication")
set_ssh_settings(ssh_enable_spectrum, password_auth_spectrum)
with ReadUserData() as data:
if ssh_enable_spectrum is None:
assert get_raw_json_ssh_setting("enable") == original_enable
else:
assert get_raw_json_ssh_setting("enable") == ssh_enable_spectrum
if password_auth_spectrum is None:
assert (
get_raw_json_ssh_setting("passwordAuthentication")
== original_password_auth
)
else:
assert (
get_raw_json_ssh_setting("passwordAuthentication")
== password_auth_spectrum
)
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############### ROOTKEYS
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def test_read_root_keys_from_json(generic_userdata):
assert get_ssh_settings().rootKeys == ["ssh-ed25519 KEY test@pc"]
new_keys = ["ssh-ed25519 KEY test@pc", "ssh-ed25519 KEY2 test@pc"]
with WriteUserData() as data:
data["ssh"]["rootKeys"] = new_keys
assert get_ssh_settings().rootKeys == new_keys
with WriteUserData() as data:
del data["ssh"]["rootKeys"]
assert get_ssh_settings().rootKeys == []
with WriteUserData() as data:
del data["ssh"]
assert get_ssh_settings().rootKeys == []
def test_removing_root_key_writes_json(generic_userdata):
# generic userdata has a a single root key
rootkeys = get_ssh_settings().rootKeys
assert len(rootkeys) == 1
key1 = rootkeys[0]
key2 = "ssh-rsa MYSUPERKEY root@pc"
create_ssh_key("root", key2)
rootkeys = get_ssh_settings().rootKeys
assert len(rootkeys) == 2
remove_ssh_key("root", key2)
with ReadUserData() as data:
assert "ssh" in data
assert "rootKeys" in data["ssh"]
assert data["ssh"]["rootKeys"] == [key1]
remove_ssh_key("root", key1)
with ReadUserData() as data:
assert "ssh" in data
assert "rootKeys" in data["ssh"]
assert data["ssh"]["rootKeys"] == []
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def test_remove_root_key_on_undefined(generic_userdata):
# generic userdata has a a single root key
rootkeys = get_ssh_settings().rootKeys
assert len(rootkeys) == 1
key1 = rootkeys[0]
with WriteUserData() as data:
del data["ssh"]["rootKeys"]
with pytest.raises(KeyNotFound):
remove_ssh_key("root", key1)
rootkeys = get_ssh_settings().rootKeys
assert len(rootkeys) == 0
with WriteUserData() as data:
del data["ssh"]
with pytest.raises(KeyNotFound):
remove_ssh_key("root", key1)
rootkeys = get_ssh_settings().rootKeys
assert len(rootkeys) == 0
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def test_adding_root_key_writes_json(generic_userdata):
with WriteUserData() as data:
del data["ssh"]
key1 = "ssh-ed25519 KEY test@pc"
key2 = "ssh-ed25519 KEY2 test@pc"
create_ssh_key("root", key1)
with ReadUserData() as data:
assert "ssh" in data
assert "rootKeys" in data["ssh"]
assert data["ssh"]["rootKeys"] == [key1]
with WriteUserData() as data:
del data["ssh"]["rootKeys"]
create_ssh_key("root", key1)
with ReadUserData() as data:
assert "ssh" in data
assert "rootKeys" in data["ssh"]
assert data["ssh"]["rootKeys"] == [key1]
create_ssh_key("root", key2)
with ReadUserData() as data:
assert "ssh" in data
assert "rootKeys" in data["ssh"]
# order is irrelevant
assert set(data["ssh"]["rootKeys"]) == set([key1, key2])
############### ADMIN KEYS
def test_read_admin_keys_from_json(generic_userdata):
admin_name = "tester"
assert get_user_by_username(admin_name).ssh_keys == ["ssh-rsa KEY test@pc"]
new_keys = ["ssh-rsa KEY test@pc", "ssh-ed25519 KEY2 test@pc"]
with WriteUserData() as data:
data["sshKeys"] = new_keys
assert get_user_by_username(admin_name).ssh_keys == new_keys
with WriteUserData() as data:
del data["sshKeys"]
assert get_user_by_username(admin_name).ssh_keys == []
def test_adding_admin_key_writes_json(generic_userdata):
admin_name = "tester"
with WriteUserData() as data:
del data["sshKeys"]
key1 = "ssh-ed25519 KEY test@pc"
key2 = "ssh-ed25519 KEY2 test@pc"
create_ssh_key(admin_name, key1)
with ReadUserData() as data:
assert "sshKeys" in data
assert data["sshKeys"] == [key1]
create_ssh_key(admin_name, key2)
with ReadUserData() as data:
assert "sshKeys" in data
# order is irrelevant
assert set(data["sshKeys"]) == set([key1, key2])
def test_removing_admin_key_writes_json(generic_userdata):
# generic userdata has a a single admin key
admin_name = "tester"
admin_keys = get_user_by_username(admin_name).ssh_keys
assert len(admin_keys) == 1
key1 = admin_keys[0]
key2 = "ssh-rsa MYSUPERKEY admin@pc"
create_ssh_key(admin_name, key2)
admin_keys = get_user_by_username(admin_name).ssh_keys
assert len(admin_keys) == 2
remove_ssh_key(admin_name, key2)
with ReadUserData() as data:
assert "sshKeys" in data
assert data["sshKeys"] == [key1]
remove_ssh_key(admin_name, key1)
with ReadUserData() as data:
assert "sshKeys" in data
assert data["sshKeys"] == []
def test_remove_admin_key_on_undefined(generic_userdata):
# generic userdata has a a single admin key
admin_name = "tester"
admin_keys = get_user_by_username(admin_name).ssh_keys
assert len(admin_keys) == 1
key1 = admin_keys[0]
with WriteUserData() as data:
del data["sshKeys"]
with pytest.raises(KeyNotFound):
remove_ssh_key(admin_name, key1)
admin_keys = get_user_by_username(admin_name).ssh_keys
assert len(admin_keys) == 0
############### USER KEYS
regular_users = ["user1", "user2", "user3"]
def find_user_index_in_json_users(users: list, username: str) -> Optional[int]:
for i, user in enumerate(users):
if user["username"] == username:
return i
return None
@pytest.mark.parametrize("username", regular_users)
def test_read_user_keys_from_json(generic_userdata, username):
old_keys = [f"ssh-rsa KEY {username}@pc"]
assert get_user_by_username(username).ssh_keys == old_keys
new_keys = ["ssh-rsa KEY test@pc", "ssh-ed25519 KEY2 test@pc"]
with WriteUserData() as data:
user_index = find_user_index_in_json_users(data["users"], username)
data["users"][user_index]["sshKeys"] = new_keys
assert get_user_by_username(username).ssh_keys == new_keys
with WriteUserData() as data:
user_index = find_user_index_in_json_users(data["users"], username)
del data["users"][user_index]["sshKeys"]
assert get_user_by_username(username).ssh_keys == []
# deeper deletions are for user getter tests, not here
@pytest.mark.parametrize("username", regular_users)
def test_adding_user_key_writes_json(generic_userdata, username):
with WriteUserData() as data:
user_index = find_user_index_in_json_users(data["users"], username)
del data["users"][user_index]["sshKeys"]
key1 = "ssh-ed25519 KEY test@pc"
key2 = "ssh-ed25519 KEY2 test@pc"
create_ssh_key(username, key1)
with ReadUserData() as data:
user_index = find_user_index_in_json_users(data["users"], username)
assert "sshKeys" in data["users"][user_index]
assert data["users"][user_index]["sshKeys"] == [key1]
create_ssh_key(username, key2)
with ReadUserData() as data:
user_index = find_user_index_in_json_users(data["users"], username)
assert "sshKeys" in data["users"][user_index]
# order is irrelevant
assert set(data["users"][user_index]["sshKeys"]) == set([key1, key2])
@pytest.mark.parametrize("username", regular_users)
def test_removing_user_key_writes_json(generic_userdata, username):
# generic userdata has a a single user key
user_keys = get_user_by_username(username).ssh_keys
assert len(user_keys) == 1
key1 = user_keys[0]
key2 = "ssh-rsa MYSUPERKEY admin@pc"
create_ssh_key(username, key2)
user_keys = get_user_by_username(username).ssh_keys
assert len(user_keys) == 2
remove_ssh_key(username, key2)
with ReadUserData() as data:
user_index = find_user_index_in_json_users(data["users"], username)
assert "sshKeys" in data["users"][user_index]
assert data["users"][user_index]["sshKeys"] == [key1]
remove_ssh_key(username, key1)
with ReadUserData() as data:
user_index = find_user_index_in_json_users(data["users"], username)
assert "sshKeys" in data["users"][user_index]
assert data["users"][user_index]["sshKeys"] == []
@pytest.mark.parametrize("username", regular_users)
def test_remove_user_key_on_undefined(generic_userdata, username):
# generic userdata has a a single user key
user_keys = get_user_by_username(username).ssh_keys
assert len(user_keys) == 1
key1 = user_keys[0]
with WriteUserData() as data:
user_index = find_user_index_in_json_users(data["users"], username)
del data["users"][user_index]["sshKeys"]
with pytest.raises(KeyNotFound):
remove_ssh_key(username, key1)
user_keys = get_user_by_username(username).ssh_keys
assert len(user_keys) == 0
with WriteUserData() as data:
user_index = find_user_index_in_json_users(data["users"], username)
del data["users"][user_index]
with pytest.raises(UserNotFound):
remove_ssh_key(username, key1)
with WriteUserData() as data:
del data["users"]
with pytest.raises(UserNotFound):
remove_ssh_key(username, key1)