def get_admin_user(_app_settings):
admin = User.find_by_username("admin")
if admin is None:
admin = User("admin")
admin.password = _app_settings['LIFEMONITOR_ADMIN_PASSWORD']
admin.id = 1
lm_db.db.session.add(admin)
lm_db.db.session.commit()
return admin
def get_admin_user():
admin = User.find_by_username("admin")
if admin is None:
admin = User("admin")
admin.password = "******"
admin.id = 1
lm_db.db.session.add(admin)
lm_db.db.session.commit()
return admin
def db_init():
"""
Initialize the DB
"""
from lifemonitor.db import create_db, db
logger.debug("Initializing DB...")
create_db(settings=current_app.config)
db.create_all()
logger.info("DB initialized")
# create a default admin user if not exists
admin = User.find_by_username('admin')
if not admin:
admin = User('admin')
admin.password = current_app.config["LIFEMONITOR_ADMIN_PASSWORD"]
db.session.add(admin)
db.session.commit()
def _find_and_check_workflow_version(cls, user: User, uuid, version=None):
w = None
if not version:
_w = models.Workflow.get_user_workflow(user, uuid)
if _w:
w = _w.latest_version
else:
w = models.WorkflowVersion.get_user_workflow_version(user, uuid, version)
if not w:
w = cls._find_and_check_shared_workflow_version(user, uuid, version=version)
if w is None:
raise lm_exceptions.EntityNotFoundException(models.WorkflowVersion, f"{uuid}_{version}")
# Check whether the user can access the workflow.
# As a general rule, we grant user access to the workflow
# 1. if the user belongs to the owners group
# 2. or the user belongs to the viewers group
# if user not in w.owners and user not in w.viewers:
if not user.has_permission(w):
# if the user is not the submitter
# and the workflow is associated with a registry
# then we try to check whether the user is allowed to view the workflow
if w.workflow_registry is None or w.workflow not in w.workflow_registry.get_user_workflows(user):
raise lm_exceptions.NotAuthorizedException(f"User {user.username} is not allowed to access workflow")
return w
def add_workflow_registry(type, name,
client_id, client_secret, client_auth_method="client_secret_post",
api_base_url=None, redirect_uris=None) -> models.WorkflowRegistry:
try:
# At the moment client_credentials of registries
# are associated with the admin account
user = User.find_by_username("admin")
if not user:
raise lm_exceptions.EntityNotFoundException(User, entity_id="admin")
server_credentials = providers.new_instance(provider_type=type,
name=name,
client_id=client_id,
client_secret=client_secret,
api_base_url=api_base_url)
client_credentials = \
server.create_client(user, name, server_credentials.api_base_url,
['client_credentials', 'authorization_code', 'refresh_token'],
["code", "token"],
"read write",
redirect_uris.split(',')
if isinstance(redirect_uris, str)
else redirect_uris,
client_auth_method, commit=False)
registry = models.WorkflowRegistry.new_instance(type, client_credentials, server_credentials)
registry.save()
logger.debug(f"WorkflowRegistry '{name}' (type: {type})' created: {registry}")
return registry
except providers.OAuth2ProviderNotSupportedException as e:
raise lm_exceptions.WorkflowRegistryNotSupportedException(exception=e)
def api_key_create(username, scope="read", length=40):
"""
Create an API Key for a given user (identified by username)
"""
logger.debug("Finding User '%s'...", username)
user = User.find_by_username(username)
if not user:
print("User not found", file=sys.stderr)
sys.exit(99)
logger.debug("User found: %r", user)
api_key = generate_new_api_key(user, scope, length)
print("%r" % api_key)
logger.debug("ApiKey created")
def api_key_list(username):
"""
Create an API Key for a given user (identified by username)
"""
logger.debug("Finding User '%s'...", username)
user = User.find_by_username(username)
if not user:
print("User not found", file=sys.stderr)
sys.exit(99)
logger.debug("User found: %r", user)
logger.info('-' * 82)
logger.info("User '%s' ApiKeys", user.username)
logger.info('-' * 82)
for key in user.api_keys:
print(key)
def api_key_clean(username):
"""
Create an API Key for a given user (identified by username)
"""
logger.debug("Finding User '%s'...", username)
user = User.find_by_username(username)
if not user:
print("User not found", file=sys.stderr)
sys.exit(99)
logger.debug("User found: %r", user)
count = 0
for key in user.api_keys:
key.delete()
print("ApiKey '%s' deleted!" % key.key)
count += 1
print("%d ApiKeys deleted!" % count, file=sys.stderr)
logger.debug("ApiKeys of User '%s' deleted!", user.username)
def token_invalidate(username):
"""
Invalidate all tokens related with a given user
"""
logger.debug("Finding User '%s'...", username)
user = User.find_by_username(username)
if not user:
print("User not found", file=sys.stderr)
sys.exit(99)
logger.debug("User found: %r", user)
count = 0
for identity in user.oauth_identity.values():
identity.token = invalidate_token(identity.token)
identity.save()
print("Token invalidated: %r !" % identity.token)
count += 1
print("%d Token invalidated!" % count, file=sys.stderr)
logger.debug("Token of User '%s' invalidated!", user.username)
def create_client_credentials(client_name, client_uri, client_auth_method,
scope, username):
"""
Create a OAuth2 client with 'client_credentials' grant
"""
user = User.find_by_username(username)
logger.debug("USERNAME: %r", username)
if not user:
print("User not found", file=sys.stderr)
sys.exit(99)
logger.debug("User found: %r", user)
client = server.create_client(user, client_name, client_uri,
'client_credentials', ["token"], scope, "",
client_auth_method)
print("CLIENT ID: %s" % client.client_id)
print("CLIENT SECRET: %s" % client.client_secret)
print("ACCESS TOKEN URL: <LIFE_MONITOR_BASE_URL>/oauth/token")
logger.debug("Client created")
def create_client_oauth_code(client_name, client_uri, client_redirect_uri,
client_auth_method, scope, username):
"""
Create a OAuth2 client with 'authorization_code' grant
"""
user = User.find_by_username(username)
logger.debug("USERNAME: %r", username)
if not user:
print("User not found", file=sys.stderr)
sys.exit(99)
logger.debug("User found: %r", user)
client = server.create_client(user, client_name, client_uri,
['authorization_code', 'token', 'id_token'],
["code", "token"], scope,
client_redirect_uri, client_auth_method)
print("CLIENT ID: %s" % client.client_id)
print("CLIENT SECRET: %s" % client.client_secret)
print("AUTHORIZATION URL: <LIFE_MONITOR_BASE_URL>/oauth/authorize")
print("ACCESS TOKEN URL: <LIFE_MONITOR_BASE_URL>/oauth/token")
logger.debug("Client created")
def register_workflow(roc_link, workflow_submitter: User, workflow_version,
workflow_uuid=None, workflow_identifier=None,
workflow_registry: Optional[models.WorkflowRegistry] = None,
authorization=None, name=None):
# find or create a user workflow
if workflow_registry:
w = workflow_registry.get_workflow(workflow_uuid or workflow_identifier)
else:
w = models.Workflow.get_user_workflow(workflow_submitter, workflow_uuid)
if not w:
w = models.Workflow(uuid=workflow_uuid, identifier=workflow_identifier, name=name)
w.permissions.append(Permission(user=workflow_submitter, roles=[RoleType.owner]))
if workflow_registry:
for auth in workflow_submitter.get_authorization(workflow_registry):
auth.resources.append(w)
if str(workflow_version) in w.versions:
raise lm_exceptions.WorkflowVersionConflictException(workflow_uuid, workflow_version)
if not roc_link:
if not workflow_registry:
raise ValueError("Missing ROC link")
else:
roc_link = workflow_registry.build_ro_link(workflow_submitter, w.external_id)
wv = w.add_version(workflow_version, roc_link, workflow_submitter,
name=name, hosting_service=workflow_registry)
wv.permissions.append(Permission(user=workflow_submitter, roles=[RoleType.owner]))
if authorization:
auth = ExternalServiceAuthorizationHeader(workflow_submitter, header=authorization)
auth.resources.append(wv)
if name is None:
w.name = wv.dataset_name
wv.name = wv.dataset_name
if wv.test_metadata:
logger.debug("Test metadata found in the crate")
# FIXME: the test metadata can describe more than one suite
wv.add_test_suite(workflow_submitter, wv.test_metadata)
w.save()
return wv
def handle_authorize(self, provider: FlaskRemoteApp, token, user_info: OAuthUserProfile):
logger.debug("Remote: %r", provider.name)
logger.debug("Acquired token: %r", token)
logger.debug("Acquired user_info: %r", user_info)
# avoid autoflush in this session
with db.session.no_autoflush:
try:
p = OAuth2IdentityProvider.find(provider.name)
logger.debug("Provider found: %r", p)
except exceptions.EntityNotFoundException:
try:
logger.debug(f"Provider '{provider.name}' not found!")
p = OAuth2IdentityProvider(provider.name, **provider.OAUTH_APP_CONFIG)
p.save()
logger.info(f"Provider '{provider.name}' registered")
except Exception as e:
return exceptions.report_problem_from_exception(e)
try:
identity = p.find_identity_by_provider_user_id(user_info.sub)
logger.debug("Found OAuth identity <%r,%r>: %r",
provider.name, user_info.sub, identity)
# update identity with the last token and userinfo
identity.user_info = user_info.to_dict()
identity.token = token
logger.debug("Update identity token: %r -> %r", identity.token, token)
except OAuthIdentityNotFoundException:
logger.debug("Not found OAuth identity <%r,%r>", provider.name, user_info.sub)
with db.session.no_autoflush:
identity = OAuthIdentity(
provider=p,
user_info=user_info.to_dict(),
provider_user_id=user_info.sub,
token=token,
)
# Now, figure out what to do with this token. There are 2x2 options:
# user login state and token link state.
if current_user.is_anonymous:
# If the user is not logged in and the token is linked,
# log the identity user
if identity.user:
identity.save()
login_user(identity.user)
else:
# If the user is not logged in and the token is unlinked,
# create a new local user account and log that account in.
# This means that one person can make multiple accounts, but it's
# OK because they can merge those accounts later.
user = User()
identity.user = user
# Check whether to review user details
review_details = session.get("confirm_user_details", None)
# Initialize username.
# if the user will be automatically registered (without review)
# we append a random string to the his identity username
identity.user.username = \
utils.generate_username(
user_info,
salt_length=4 if not review_details else 0)
if not review_details:
identity.save()
login_user(user)
flash("OAuth identity linked to the current user account.")
else:
# save the user identity on the current session
save_current_user_identity(identity)
# and redirect the user
# to finalize the registration
return redirect(url_for('auth.register_identity'))
else:
if identity.user:
# If the user is logged in and the token is linked, check if these
# accounts are the same!
if current_user != identity.user:
# Account collision! Ask user if they want to merge accounts.
return redirect(url_for(self.merge_view,
provider=identity.provider,
username=identity.user.username))
# If the user is logged in and the token is unlinked or linked yet,
# link the token to the current user
identity.user = current_user
identity.save()
flash(f"Your account has successfully been linked to the identity {identity}.")
# Determine the right next hop
next_url = NextRouteRegistry.pop()
flash(f"Logged with your \"{provider.name.capitalize()}\" identity.", category="success")
return redirect(next_url, code=307) if next_url \
else RequestHelper.response() or redirect('/', code=302)
def register_workflow(
cls,
roc_link,
workflow_submitter: User,
workflow_version,
workflow_uuid=None,
workflow_identifier=None,
workflow_registry: Optional[models.WorkflowRegistry] = None,
authorization=None,
name=None):
# find or create a user workflow
if workflow_registry:
w = workflow_registry.get_workflow(workflow_uuid
or workflow_identifier)
else:
w = models.Workflow.get_user_workflow(workflow_submitter,
workflow_uuid)
if not w:
w = models.Workflow(uuid=workflow_uuid,
identifier=workflow_identifier,
name=name)
if workflow_submitter:
w.permissions.append(
Permission(user=workflow_submitter,
roles=[RoleType.owner]))
if workflow_registry:
for auth in workflow_submitter.get_authorization(
workflow_registry):
auth.resources.append(w)
if str(workflow_version) in w.versions:
raise lm_exceptions.WorkflowVersionConflictException(
workflow_uuid, workflow_version)
if not roc_link:
if not workflow_registry:
raise ValueError("Missing ROC link")
else:
roc_link = workflow_registry.build_ro_link(
workflow_submitter, w.external_id)
wv = w.add_version(workflow_version,
roc_link,
workflow_submitter,
name=name,
hosting_service=workflow_registry)
if workflow_submitter:
wv.permissions.append(
Permission(user=workflow_submitter, roles=[RoleType.owner]))
if authorization:
auth = ExternalServiceAuthorizationHeader(workflow_submitter,
header=authorization)
auth.resources.append(wv)
if name is None:
w.name = wv.dataset_name
wv.name = wv.dataset_name
# parse roc_metadata and register suites and instances
try:
for _, raw_suite in wv.roc_suites.items():
cls._init_test_suite_from_json(wv, workflow_submitter,
raw_suite)
except KeyError as e:
raise lm_exceptions.SpecificationNotValidException(
f"Missing property: {e}")
w.save()
return wv
