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-rw-r--r--gn_auth/auth/authorisation/users/__init__.py0
-rw-r--r--gn_auth/auth/authorisation/users/admin/__init__.py2
-rw-r--r--gn_auth/auth/authorisation/users/admin/ui.py27
-rw-r--r--gn_auth/auth/authorisation/users/admin/views.py230
-rw-r--r--gn_auth/auth/authorisation/users/collections/__init__.py1
-rw-r--r--gn_auth/auth/authorisation/users/collections/models.py269
-rw-r--r--gn_auth/auth/authorisation/users/collections/views.py239
-rw-r--r--gn_auth/auth/authorisation/users/masquerade/__init__.py1
-rw-r--r--gn_auth/auth/authorisation/users/masquerade/models.py67
-rw-r--r--gn_auth/auth/authorisation/users/masquerade/views.py48
-rw-r--r--gn_auth/auth/authorisation/users/models.py66
-rw-r--r--gn_auth/auth/authorisation/users/views.py176
12 files changed, 1126 insertions, 0 deletions
diff --git a/gn_auth/auth/authorisation/users/__init__.py b/gn_auth/auth/authorisation/users/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/gn_auth/auth/authorisation/users/__init__.py
diff --git a/gn_auth/auth/authorisation/users/admin/__init__.py b/gn_auth/auth/authorisation/users/admin/__init__.py
new file mode 100644
index 0000000..8aa0743
--- /dev/null
+++ b/gn_auth/auth/authorisation/users/admin/__init__.py
@@ -0,0 +1,2 @@
+"""The admin module"""
+from .views import admin
diff --git a/gn_auth/auth/authorisation/users/admin/ui.py b/gn_auth/auth/authorisation/users/admin/ui.py
new file mode 100644
index 0000000..242c7a6
--- /dev/null
+++ b/gn_auth/auth/authorisation/users/admin/ui.py
@@ -0,0 +1,27 @@
+"""UI utilities for the auth system."""
+from functools import wraps
+from flask import flash, url_for, redirect
+
+from gn3.auth.authentication.users import User
+from gn3.auth.db_utils import with_db_connection
+from gn3.auth.authorisation.roles.models import user_roles
+
+from gn3.session import logged_in, session_user, clear_session_info
+
+def is_admin(func):
+ """Verify user is a system admin."""
+ @wraps(func)
+ @logged_in
+ def __admin__(*args, **kwargs):
+ admin_roles = [
+ role for role in with_db_connection(
+ lambda conn: user_roles(
+ conn, User(**session_user())))
+ if role.role_name == "system-administrator"]
+ if len(admin_roles) > 0:
+ return func(*args, **kwargs)
+ flash("Expected a system administrator.", "alert-danger")
+ flash("You have been logged out of the system.", "alert-info")
+ clear_session_info()
+ return redirect(url_for("oauth2.admin.login"))
+ return __admin__
diff --git a/gn_auth/auth/authorisation/users/admin/views.py b/gn_auth/auth/authorisation/users/admin/views.py
new file mode 100644
index 0000000..c9f1887
--- /dev/null
+++ b/gn_auth/auth/authorisation/users/admin/views.py
@@ -0,0 +1,230 @@
+"""UI for admin stuff"""
+import uuid
+import json
+import random
+import string
+from functools import partial
+from datetime import datetime, timezone, timedelta
+
+from email_validator import validate_email, EmailNotValidError
+from flask import (
+ flash,
+ request,
+ url_for,
+ redirect,
+ Blueprint,
+ current_app,
+ render_template)
+
+
+from gn3 import session
+from gn3.auth import db
+from gn3.auth.db_utils import with_db_connection
+
+from gn3.auth.authentication.oauth2.models.oauth2client import (
+ save_client,
+ OAuth2Client,
+ oauth2_clients,
+ client as oauth2_client,
+ delete_client as _delete_client)
+from gn3.auth.authentication.users import (
+ User,
+ user_by_id,
+ valid_login,
+ user_by_email,
+ hash_password)
+
+from .ui import is_admin
+
+admin = Blueprint("admin", __name__)
+
+@admin.before_request
+def update_expires():
+ """Update session expiration."""
+ if session.session_info() and not session.update_expiry():
+ flash("Session has expired. Logging out...", "alert-warning")
+ session.clear_session_info()
+ return redirect(url_for("oauth2.admin.login"))
+ return None
+
+@admin.route("/dashboard", methods=["GET"])
+@is_admin
+def dashboard():
+ """Admin dashboard."""
+ return render_template("admin/dashboard.html")
+
+@admin.route("/login", methods=["GET", "POST"])
+def login():
+ """Log in to GN3 directly without OAuth2 client."""
+ if request.method == "GET":
+ return render_template(
+ "admin/login.html",
+ next_uri=request.args.get("next", "oauth2.admin.dashboard"))
+
+ form = request.form
+ next_uri = form.get("next_uri", "oauth2.admin.dashboard")
+ error_message = "Invalid email or password provided."
+ login_page = redirect(url_for("oauth2.admin.login", next=next_uri))
+ try:
+ email = validate_email(form.get("email", "").strip(),
+ check_deliverability=False)
+ password = form.get("password")
+ with db.connection(current_app.config["AUTH_DB"]) as conn:
+ user = user_by_email(conn, email["email"])
+ if valid_login(conn, user, password):
+ session.update_session_info(
+ user=user._asdict(),
+ expires=(
+ datetime.now(tz=timezone.utc) + timedelta(minutes=10)))
+ return redirect(url_for(next_uri))
+ flash(error_message, "alert-danger")
+ return login_page
+ except EmailNotValidError as _enve:
+ flash(error_message, "alert-danger")
+ return login_page
+
+@admin.route("/logout", methods=["GET"])
+def logout():
+ """Log out the admin."""
+ if not session.session_info():
+ flash("Not logged in.", "alert-info")
+ return redirect(url_for("oauth2.admin.login"))
+ session.clear_session_info()
+ flash("Logged out", "alert-success")
+ return redirect(url_for("oauth2.admin.login"))
+
+def random_string(length: int = 64) -> str:
+ """Generate a random string."""
+ return "".join(
+ random.choice(string.ascii_letters + string.digits + string.punctuation)
+ for _idx in range(0, length))
+
+def __response_types__(grant_types: tuple[str, ...]) -> tuple[str, ...]:
+ """Compute response types from grant types."""
+ resps = {
+ "password": ("token",),
+ "authorization_code": ("token", "code"),
+ "refresh_token": ("token",)
+ }
+ return tuple(set(
+ resp_typ for types_list
+ in (types for grant, types in resps.items() if grant in grant_types)
+ for resp_typ in types_list))
+
+@admin.route("/register-client", methods=["GET", "POST"])
+@is_admin
+def register_client():
+ """Register an OAuth2 client."""
+ def __list_users__(conn):
+ with db.cursor(conn) as cursor:
+ cursor.execute("SELECT * FROM users")
+ return tuple(
+ User(uuid.UUID(row["user_id"]), row["email"], row["name"])
+ for row in cursor.fetchall())
+ if request.method == "GET":
+ return render_template(
+ "admin/register-client.html",
+ scope=current_app.config["OAUTH2_SCOPE"],
+ users=with_db_connection(__list_users__),
+ current_user=session.session_user())
+
+ form = request.form
+ raw_client_secret = random_string()
+ default_redirect_uri = form["redirect_uri"]
+ grant_types = form.getlist("grants[]")
+ client = OAuth2Client(
+ client_id = uuid.uuid4(),
+ client_secret = hash_password(raw_client_secret),
+ client_id_issued_at = datetime.now(tz=timezone.utc),
+ client_secret_expires_at = datetime.fromtimestamp(0),
+ client_metadata = {
+ "client_name": "GN2 Dev Server",
+ "token_endpoint_auth_method": [
+ "client_secret_post", "client_secret_basic"],
+ "client_type": "confidential",
+ "grant_types": ["password", "authorization_code", "refresh_token"],
+ "default_redirect_uri": default_redirect_uri,
+ "redirect_uris": [default_redirect_uri] + form.get("other_redirect_uri", "").split(),
+ "response_type": __response_types__(tuple(grant_types)),
+ "scope": form.getlist("scope[]")
+ },
+ user = with_db_connection(partial(
+ user_by_id, user_id=uuid.UUID(form["user"])))
+ )
+ client = with_db_connection(partial(save_client, the_client=client))
+ return render_template(
+ "admin/registered-client.html",
+ client=client,
+ client_secret = raw_client_secret)
+
+def __parse_client__(sqlite3_row) -> dict:
+ """Parse the client details into python datatypes."""
+ return {
+ **dict(sqlite3_row),
+ "client_metadata": json.loads(sqlite3_row["client_metadata"])
+ }
+
+@admin.route("/list-client", methods=["GET"])
+@is_admin
+def list_clients():
+ """List all registered OAuth2 clients."""
+ return render_template(
+ "admin/list-oauth2-clients.html",
+ clients=with_db_connection(oauth2_clients))
+
+@admin.route("/view-client/<uuid:client_id>", methods=["GET"])
+@is_admin
+def view_client(client_id: uuid.UUID):
+ """View details of OAuth2 client with given `client_id`."""
+ return render_template(
+ "admin/view-oauth2-client.html",
+ client=with_db_connection(partial(oauth2_client, client_id=client_id)),
+ scope=current_app.config["OAUTH2_SCOPE"])
+
+@admin.route("/edit-client", methods=["POST"])
+@is_admin
+def edit_client():
+ """Edit the details of the given client."""
+ form = request.form
+ the_client = with_db_connection(partial(
+ oauth2_client, client_id=uuid.UUID(form["client_id"])))
+ if the_client.is_nothing():
+ flash("No such client.", "alert-danger")
+ return redirect(url_for("oauth2.admin.list_clients"))
+ the_client = the_client.value
+ client_metadata = {
+ **the_client.client_metadata,
+ "default_redirect_uri": form["default_redirect_uri"],
+ "redirect_uris": list(set(
+ [form["default_redirect_uri"]] +
+ form["other_redirect_uris"].split("\r\n"))),
+ "grants": form.getlist("grants[]"),
+ "scope": form.getlist("scope[]")
+ }
+ with_db_connection(partial(save_client, the_client=OAuth2Client(
+ the_client.client_id,
+ the_client.client_secret,
+ the_client.client_id_issued_at,
+ the_client.client_secret_expires_at,
+ client_metadata,
+ the_client.user)))
+ flash("Client updated.", "alert-success")
+ return redirect(url_for("oauth2.admin.view_client",
+ client_id=the_client.client_id))
+
+@admin.route("/delete-client", methods=["POST"])
+@is_admin
+def delete_client():
+ """Delete the details of the client."""
+ form = request.form
+ the_client = with_db_connection(partial(
+ oauth2_client, client_id=uuid.UUID(form["client_id"])))
+ if the_client.is_nothing():
+ flash("No such client.", "alert-danger")
+ return redirect(url_for("oauth2.admin.list_clients"))
+ the_client = the_client.value
+ with_db_connection(partial(_delete_client, client=the_client))
+ flash((f"Client '{the_client.client_metadata.client_name}' was deleted "
+ "successfully."),
+ "alert-success")
+ return redirect(url_for("oauth2.admin.list_clients"))
diff --git a/gn_auth/auth/authorisation/users/collections/__init__.py b/gn_auth/auth/authorisation/users/collections/__init__.py
new file mode 100644
index 0000000..88ab040
--- /dev/null
+++ b/gn_auth/auth/authorisation/users/collections/__init__.py
@@ -0,0 +1 @@
+"""Package dealing with user collections."""
diff --git a/gn_auth/auth/authorisation/users/collections/models.py b/gn_auth/auth/authorisation/users/collections/models.py
new file mode 100644
index 0000000..7577fa8
--- /dev/null
+++ b/gn_auth/auth/authorisation/users/collections/models.py
@@ -0,0 +1,269 @@
+"""Handle user collections."""
+import json
+from uuid import UUID, uuid4
+from datetime import datetime
+
+from redis import Redis
+from email_validator import validate_email, EmailNotValidError
+
+from gn3.auth.authorisation.errors import InvalidData, NotFoundError
+
+from ..models import User
+
+__OLD_REDIS_COLLECTIONS_KEY__ = "collections"
+__REDIS_COLLECTIONS_KEY__ = "collections2"
+
+class CollectionJSONEncoder(json.JSONEncoder):
+ """Serialise collection objects into JSON."""
+ def default(self, obj):# pylint: disable=[arguments-renamed]
+ if isinstance(obj, UUID):
+ return str(obj)
+ if isinstance(obj, datetime):
+ return obj.strftime("%b %d %Y %I:%M%p")
+ return json.JSONEncoder.default(self, obj)
+
+def __valid_email__(email:str) -> bool:
+ """Check for email validity."""
+ try:
+ validate_email(email, check_deliverability=True)
+ except EmailNotValidError as _enve:
+ return False
+ return True
+
+def __toggle_boolean_field__(
+ rconn: Redis, email: str, field: str):
+ """Toggle the valuen of a boolean field"""
+ mig_dict = json.loads(rconn.hget("migratable-accounts", email) or "{}")
+ if bool(mig_dict):
+ rconn.hset("migratable-accounts", email,
+ json.dumps({**mig_dict, field: not mig_dict.get(field, True)}))
+
+def __build_email_uuid_bridge__(rconn: Redis):
+ """
+ Build a connection between new accounts and old user accounts.
+
+ The only thing that is common between the two is the email address,
+ therefore, we use that to link the two items.
+ """
+ old_accounts = {
+ account["email_address"]: {
+ "user_id": account["user_id"],
+ "collections-migrated": False,
+ "resources_migrated": False
+ } for account in (
+ acct for acct in
+ (json.loads(usr) for usr in rconn.hgetall("users").values())
+ if (bool(acct.get("email_address", False)) and
+ __valid_email__(acct["email_address"])))
+ }
+ if bool(old_accounts):
+ rconn.hset("migratable-accounts", mapping={
+ key: json.dumps(value) for key,value in old_accounts.items()
+ })
+ return old_accounts
+
+def __retrieve_old_accounts__(rconn: Redis) -> dict:
+ accounts = rconn.hgetall("migratable-accounts")
+ if accounts:
+ return {
+ key: json.loads(value) for key, value in accounts.items()
+ }
+ return __build_email_uuid_bridge__(rconn)
+
+def parse_collection(coll: dict) -> dict:
+ """Parse the collection as persisted in redis to a usable python object."""
+ created = coll.get("created", coll.get("created_timestamp"))
+ changed = coll.get("changed", coll.get("changed_timestamp"))
+ return {
+ "id": UUID(coll["id"]),
+ "name": coll["name"],
+ "created": datetime.strptime(created, "%b %d %Y %I:%M%p"),
+ "changed": datetime.strptime(changed, "%b %d %Y %I:%M%p"),
+ "num_members": int(coll["num_members"]),
+ "members": coll["members"]
+ }
+
+def dump_collection(pythoncollection: dict) -> str:
+ """Convert the collection from a python object to a json string."""
+ return json.dumps(pythoncollection, cls=CollectionJSONEncoder)
+
+def __retrieve_old_user_collections__(rconn: Redis, old_user_id: UUID) -> tuple:
+ """Retrieve any old collections relating to the user."""
+ return tuple(parse_collection(coll) for coll in
+ json.loads(rconn.hget(
+ __OLD_REDIS_COLLECTIONS_KEY__, str(old_user_id)) or "[]"))
+
+def user_collections(rconn: Redis, user: User) -> tuple[dict, ...]:
+ """Retrieve current user collections."""
+ collections = tuple(parse_collection(coll) for coll in json.loads(
+ rconn.hget(__REDIS_COLLECTIONS_KEY__, str(user.user_id)) or
+ "[]"))
+ old_accounts = __retrieve_old_accounts__(rconn)
+ if (user.email in old_accounts and
+ not old_accounts[user.email]["collections-migrated"]):
+ old_user_id = old_accounts[user.email]["user_id"]
+ collections = tuple({
+ coll["id"]: coll for coll in (
+ collections + __retrieve_old_user_collections__(
+ rconn, UUID(old_user_id)))
+ }.values())
+ __toggle_boolean_field__(rconn, user.email, "collections-migrated")
+ rconn.hset(
+ __REDIS_COLLECTIONS_KEY__,
+ key=str(user.user_id),
+ value=json.dumps(collections, cls=CollectionJSONEncoder))
+ return collections
+
+def save_collections(rconn: Redis, user: User, collections: tuple[dict, ...]) -> tuple[dict, ...]:
+ """Save the `collections` to redis."""
+ rconn.hset(
+ __REDIS_COLLECTIONS_KEY__,
+ str(user.user_id),
+ json.dumps(collections, cls=CollectionJSONEncoder))
+ return collections
+
+def add_to_user_collections(rconn: Redis, user: User, collection: dict) -> dict:
+ """Add `collection` to list of user collections."""
+ ucolls = user_collections(rconn, user)
+ save_collections(rconn, user, ucolls + (collection,))
+ return collection
+
+def create_collection(rconn: Redis, user: User, name: str, traits: tuple) -> dict:
+ """Create a new collection."""
+ now = datetime.utcnow()
+ return add_to_user_collections(rconn, user, {
+ "id": uuid4(),
+ "name": name,
+ "created": now,
+ "changed": now,
+ "num_members": len(traits),
+ "members": traits
+ })
+
+def get_collection(rconn: Redis, user: User, collection_id: UUID) -> dict:
+ """Retrieve the collection with ID `collection_id`."""
+ colls = tuple(coll for coll in user_collections(rconn, user)
+ if coll["id"] == collection_id)
+ if len(colls) == 0:
+ raise NotFoundError(
+ f"Could not find a collection with ID `{collection_id}` for user "
+ f"with ID `{user.user_id}`")
+ if len(colls) > 1:
+ err = InvalidData(
+ "More than one collection was found having the ID "
+ f"`{collection_id}` for user with ID `{user.user_id}`.")
+ err.error_code = 513
+ raise err
+ return colls[0]
+
+def __raise_if_collections_empty__(user: User, collections: tuple[dict, ...]):
+ """Raise an exception if no collections are found for `user`."""
+ if len(collections) < 1:
+ raise NotFoundError(f"No collections found for user `{user.user_id}`")
+
+def __raise_if_not_single_collection__(
+ user: User, collection_id: UUID, collections: tuple[dict, ...]):
+ """
+ Raise an exception there is zero, or more than one collection for `user`.
+ """
+ if len(collections) == 0:
+ raise NotFoundError(f"No collections found for user `{user.user_id}` "
+ f"with ID `{collection_id}`.")
+ if len(collections) > 1:
+ err = InvalidData(
+ "More than one collection was found having the ID "
+ f"`{collection_id}` for user with ID `{user.user_id}`.")
+ err.error_code = 513
+ raise err
+
+def delete_collections(rconn: Redis,
+ user: User,
+ collection_ids: tuple[UUID, ...]) -> tuple[dict, ...]:
+ """
+ Delete collections with the given `collection_ids` returning the deleted
+ collections.
+ """
+ ucolls = user_collections(rconn, user)
+ save_collections(
+ rconn,
+ user,
+ tuple(coll for coll in ucolls if coll["id"] not in collection_ids))
+ return tuple(coll for coll in ucolls if coll["id"] in collection_ids)
+
+def add_traits(rconn: Redis,
+ user: User,
+ collection_id: UUID,
+ traits: tuple[str, ...]) -> dict:
+ """
+ Add `traits` to the `user` collection identified by `collection_id`.
+
+ Returns: The collection with the new traits added.
+ """
+ ucolls = user_collections(rconn, user)
+ __raise_if_collections_empty__(user, ucolls)
+
+ mod_col = tuple(coll for coll in ucolls if coll["id"] == collection_id)
+ __raise_if_not_single_collection__(user, collection_id, mod_col)
+ new_members = tuple(set(tuple(mod_col[0]["members"]) + traits))
+ new_coll = {
+ **mod_col[0],
+ "members": new_members,
+ "num_members": len(new_members)
+ }
+ save_collections(
+ rconn,
+ user,
+ (tuple(coll for coll in ucolls if coll["id"] != collection_id) +
+ (new_coll,)))
+ return new_coll
+
+def remove_traits(rconn: Redis,
+ user: User,
+ collection_id: UUID,
+ traits: tuple[str, ...]) -> dict:
+ """
+ Remove `traits` from the `user` collection identified by `collection_id`.
+
+ Returns: The collection with the specified `traits` removed.
+ """
+ ucolls = user_collections(rconn, user)
+ __raise_if_collections_empty__(user, ucolls)
+
+ mod_col = tuple(coll for coll in ucolls if coll["id"] == collection_id)
+ __raise_if_not_single_collection__(user, collection_id, mod_col)
+ new_members = tuple(
+ trait for trait in mod_col[0]["members"] if trait not in traits)
+ new_coll = {
+ **mod_col[0],
+ "members": new_members,
+ "num_members": len(new_members)
+ }
+ save_collections(
+ rconn,
+ user,
+ (tuple(coll for coll in ucolls if coll["id"] != collection_id) +
+ (new_coll,)))
+ return new_coll
+
+def change_name(rconn: Redis,
+ user: User,
+ collection_id: UUID,
+ new_name: str) -> dict:
+ """
+ Change the collection's name.
+
+ Returns: The collection with the new name.
+ """
+ ucolls = user_collections(rconn, user)
+ __raise_if_collections_empty__(user, ucolls)
+
+ mod_col = tuple(coll for coll in ucolls if coll["id"] == collection_id)
+ __raise_if_not_single_collection__(user, collection_id, mod_col)
+
+ new_coll = {**mod_col[0], "name": new_name}
+ save_collections(
+ rconn,
+ user,
+ (tuple(coll for coll in ucolls if coll["id"] != collection_id) +
+ (new_coll,)))
+ return new_coll
diff --git a/gn_auth/auth/authorisation/users/collections/views.py b/gn_auth/auth/authorisation/users/collections/views.py
new file mode 100644
index 0000000..1fa25a3
--- /dev/null
+++ b/gn_auth/auth/authorisation/users/collections/views.py
@@ -0,0 +1,239 @@
+"""Views regarding user collections."""
+from uuid import UUID
+
+from redis import Redis
+from flask import jsonify, request, Response, Blueprint, current_app
+
+from gn3.auth import db
+from gn3.auth.db_utils import with_db_connection
+from gn3.auth.authorisation.checks import require_json
+from gn3.auth.authorisation.errors import NotFoundError
+
+from gn3.auth.authentication.users import User, user_by_id
+from gn3.auth.authentication.oauth2.resource_server import require_oauth
+
+from .models import (
+ add_traits,
+ change_name,
+ remove_traits,
+ get_collection,
+ user_collections,
+ save_collections,
+ create_collection,
+ delete_collections as _delete_collections)
+
+collections = Blueprint("collections", __name__)
+
+@collections.route("/list")
+@require_oauth("profile user")
+def list_user_collections() -> Response:
+ """Retrieve the user ids"""
+ with (require_oauth.acquire("profile user") as the_token,
+ Redis.from_url(current_app.config["REDIS_URI"],
+ decode_responses=True) as redisconn):
+ return jsonify(user_collections(redisconn, the_token.user))
+
+@collections.route("/<uuid:anon_id>/list")
+def list_anonymous_collections(anon_id: UUID) -> Response:
+ """Fetch anonymous collections"""
+ with Redis.from_url(
+ current_app.config["REDIS_URI"], decode_responses=True) as redisconn:
+ def __list__(conn: db.DbConnection) -> tuple:
+ try:
+ _user = user_by_id(conn, anon_id)
+ current_app.logger.warning(
+ "Fetch collections for authenticated user using the "
+ "`list_user_collections()` endpoint.")
+ return tuple()
+ except NotFoundError as _nfe:
+ return user_collections(
+ redisconn, User(anon_id, "anon@ymous.user", "Anonymous User"))
+
+ return jsonify(with_db_connection(__list__))
+
+@require_oauth("profile user")
+def __new_collection_as_authenticated_user__(redisconn, name, traits):
+ """Create a new collection as an authenticated user."""
+ with require_oauth.acquire("profile user") as token:
+ return create_collection(redisconn, token.user, name, traits)
+
+def __new_collection_as_anonymous_user__(redisconn, name, traits):
+ """Create a new collection as an anonymous user."""
+ return create_collection(redisconn,
+ User(UUID(request.json.get("anon_id")),
+ "anon@ymous.user",
+ "Anonymous User"),
+ name,
+ traits)
+
+@collections.route("/new", methods=["POST"])
+@require_json
+def new_user_collection() -> Response:
+ """Create a new collection."""
+ with (Redis.from_url(current_app.config["REDIS_URI"],
+ decode_responses=True) as redisconn):
+ traits = tuple(request.json.get("traits", tuple()))# type: ignore[union-attr]
+ name = request.json.get("name")# type: ignore[union-attr]
+ if bool(request.headers.get("Authorization")):
+ return jsonify(__new_collection_as_authenticated_user__(
+ redisconn, name, traits))
+ return jsonify(__new_collection_as_anonymous_user__(
+ redisconn, name, traits))
+
+@collections.route("/<uuid:collection_id>/view", methods=["POST"])
+@require_json
+def view_collection(collection_id: UUID) -> Response:
+ """View a particular collection"""
+ with (Redis.from_url(current_app.config["REDIS_URI"],
+ decode_responses=True) as redisconn):
+ if bool(request.headers.get("Authorization")):
+ with require_oauth.acquire("profile user") as token:
+ return jsonify(get_collection(redisconn,
+ token.user,
+ collection_id))
+ return jsonify(get_collection(
+ redisconn,
+ User(
+ UUID(request.json.get("anon_id")),#type: ignore[union-attr]
+ "anon@ymous.user",
+ "Anonymous User"),
+ collection_id))
+
+@collections.route("/anonymous/import", methods=["POST"])
+@require_json
+@require_oauth("profile user")
+def import_anonymous() -> Response:
+ """Import anonymous collections."""
+ with (require_oauth.acquire("profile user") as token,
+ Redis.from_url(current_app.config["REDIS_URI"],
+ decode_responses=True) as redisconn):
+ anon_id = UUID(request.json.get("anon_id"))#type: ignore[union-attr]
+ anon_colls = user_collections(redisconn, User(
+ anon_id, "anon@ymous.user", "Anonymous User"))
+ save_collections(
+ redisconn,
+ token.user,
+ (user_collections(redisconn, token.user) +
+ anon_colls))
+ redisconn.hdel("collections", str(anon_id))
+ return jsonify({
+ "message": f"Import of {len(anon_colls)} was successful."
+ })
+
+@collections.route("/anonymous/delete", methods=["POST"])
+@require_json
+@require_oauth("profile user")
+def delete_anonymous() -> Response:
+ """Delete anonymous collections."""
+ with (require_oauth.acquire("profile user") as _token,
+ Redis.from_url(current_app.config["REDIS_URI"],
+ decode_responses=True) as redisconn):
+ anon_id = UUID(request.json.get("anon_id"))#type: ignore[union-attr]
+ anon_colls = user_collections(redisconn, User(
+ anon_id, "anon@ymous.user", "Anonymous User"))
+ redisconn.hdel("collections", str(anon_id))
+ return jsonify({
+ "message": f"Deletion of {len(anon_colls)} was successful."
+ })
+
+@collections.route("/delete", methods=["POST"])
+@require_json
+def delete_collections():
+ """Delete specified collections."""
+ with (Redis.from_url(current_app.config["REDIS_URI"],
+ decode_responses=True) as redisconn):
+ coll_ids = tuple(UUID(cid) for cid in request.json["collection_ids"])
+ deleted = _delete_collections(
+ redisconn,
+ User(request.json["anon_id"], "anon@ymous.user", "Anonymous User"),
+ coll_ids)
+ if bool(request.headers.get("Authorization")):
+ with require_oauth.acquire("profile user") as token:
+ deleted = deleted + _delete_collections(
+ redisconn, token.user, coll_ids)
+
+ return jsonify({
+ "message": f"Deleted {len(deleted)} collections."})
+
+@collections.route("/<uuid:collection_id>/traits/remove", methods=["POST"])
+@require_json
+def remove_traits_from_collection(collection_id: UUID) -> Response:
+ """Remove specified traits from collection with ID `collection_id`."""
+ if len(request.json["traits"]) < 1:#type: ignore[index]
+ return jsonify({"message": "No trait to remove from collection."})
+
+ the_traits = tuple(request.json["traits"])#type: ignore[index]
+ with (Redis.from_url(current_app.config["REDIS_URI"],
+ decode_responses=True) as redisconn):
+ if not bool(request.headers.get("Authorization")):
+ coll = remove_traits(
+ redisconn,
+ User(request.json["anon_id"],#type: ignore[index]
+ "anon@ymous.user",
+ "Anonymous User"),
+ collection_id,
+ the_traits)
+ else:
+ with require_oauth.acquire("profile user") as token:
+ coll = remove_traits(
+ redisconn, token.user, collection_id, the_traits)
+
+ return jsonify({
+ "message": f"Deleted {len(the_traits)} traits from collection.",
+ "collection": coll
+ })
+
+@collections.route("/<uuid:collection_id>/traits/add", methods=["POST"])
+@require_json
+def add_traits_to_collection(collection_id: UUID) -> Response:
+ """Add specified traits to collection with ID `collection_id`."""
+ if len(request.json["traits"]) < 1:#type: ignore[index]
+ return jsonify({"message": "No trait to add to collection."})
+
+ the_traits = tuple(request.json["traits"])#type: ignore[index]
+ with (Redis.from_url(current_app.config["REDIS_URI"],
+ decode_responses=True) as redisconn):
+ if not bool(request.headers.get("Authorization")):
+ coll = add_traits(
+ redisconn,
+ User(request.json["anon_id"],#type: ignore[index]
+ "anon@ymous.user",
+ "Anonymous User"),
+ collection_id,
+ the_traits)
+ else:
+ with require_oauth.acquire("profile user") as token:
+ coll = add_traits(
+ redisconn, token.user, collection_id, the_traits)
+
+ return jsonify({
+ "message": f"Added {len(the_traits)} traits to collection.",
+ "collection": coll
+ })
+
+@collections.route("/<uuid:collection_id>/rename", methods=["POST"])
+@require_json
+def rename_collection(collection_id: UUID) -> Response:
+ """Rename the given collection"""
+ if not bool(request.json["new_name"]):#type: ignore[index]
+ return jsonify({"message": "No new name to change to."})
+
+ new_name = request.json["new_name"]#type: ignore[index]
+ with (Redis.from_url(current_app.config["REDIS_URI"],
+ decode_responses=True) as redisconn):
+ if not bool(request.headers.get("Authorization")):
+ coll = change_name(redisconn,
+ User(UUID(request.json["anon_id"]),#type: ignore[index]
+ "anon@ymous.user",
+ "Anonymous User"),
+ collection_id,
+ new_name)
+ else:
+ with require_oauth.acquire("profile user") as token:
+ coll = change_name(
+ redisconn, token.user, collection_id, new_name)
+
+ return jsonify({
+ "message": "Collection rename successful.",
+ "collection": coll
+ })
diff --git a/gn_auth/auth/authorisation/users/masquerade/__init__.py b/gn_auth/auth/authorisation/users/masquerade/__init__.py
new file mode 100644
index 0000000..69d64f0
--- /dev/null
+++ b/gn_auth/auth/authorisation/users/masquerade/__init__.py
@@ -0,0 +1 @@
+"""Package to deal with masquerading."""
diff --git a/gn_auth/auth/authorisation/users/masquerade/models.py b/gn_auth/auth/authorisation/users/masquerade/models.py
new file mode 100644
index 0000000..9f24b6b
--- /dev/null
+++ b/gn_auth/auth/authorisation/users/masquerade/models.py
@@ -0,0 +1,67 @@
+"""Functions for handling masquerade."""
+from uuid import uuid4
+from functools import wraps
+from datetime import datetime
+
+from flask import current_app as app
+
+from gn3.auth import db
+
+from gn3.auth.authorisation.errors import ForbiddenAccess
+from gn3.auth.authorisation.roles.models import user_roles
+
+from gn3.auth.authentication.users import User
+from gn3.auth.authentication.oauth2.models.oauth2token import (
+ OAuth2Token, save_token)
+
+__FIVE_HOURS__ = (60 * 60 * 5)
+
+def can_masquerade(func):
+ """Security decorator."""
+ @wraps(func)
+ def __checker__(*args, **kwargs):
+ if len(args) == 3:
+ conn, token, _masq_user = args
+ elif len(args) == 2:
+ conn, token = args
+ elif len(args) == 1:
+ conn = args[0]
+ token = kwargs["original_token"]
+ else:
+ conn = kwargs["conn"]
+ token = kwargs["original_token"]
+
+ masq_privs = [priv for role in user_roles(conn, token.user)
+ for priv in role.privileges
+ if priv.privilege_id == "system:user:masquerade"]
+ if len(masq_privs) == 0:
+ raise ForbiddenAccess(
+ "You do not have the ability to masquerade as another user.")
+ return func(*args, **kwargs)
+ return __checker__
+
+@can_masquerade
+def masquerade_as(
+ conn: db.DbConnection,
+ original_token: OAuth2Token,
+ masqueradee: User) -> OAuth2Token:
+ """Get a token that enables `masquerader` to act as `masqueradee`."""
+ token_details = app.config["OAUTH2_SERVER"].generate_token(
+ client=original_token.client,
+ grant_type="authorization_code",
+ user=masqueradee,
+ expires_in=__FIVE_HOURS__,
+ include_refresh_token=True)
+ new_token = OAuth2Token(
+ token_id=uuid4(),
+ client=original_token.client,
+ token_type=token_details["token_type"],
+ access_token=token_details["access_token"],
+ refresh_token=token_details.get("refresh_token"),
+ scope=original_token.scope,
+ revoked=False,
+ issued_at=datetime.now(),
+ expires_in=token_details["expires_in"],
+ user=masqueradee)
+ save_token(conn, new_token)
+ return new_token
diff --git a/gn_auth/auth/authorisation/users/masquerade/views.py b/gn_auth/auth/authorisation/users/masquerade/views.py
new file mode 100644
index 0000000..43286a1
--- /dev/null
+++ b/gn_auth/auth/authorisation/users/masquerade/views.py
@@ -0,0 +1,48 @@
+"""Endpoints for user masquerade"""
+from uuid import UUID
+from functools import partial
+
+from flask import request, jsonify, Response, Blueprint
+
+from gn3.auth.db_utils import with_db_connection
+from gn3.auth.authorisation.errors import InvalidData
+from gn3.auth.authorisation.checks import require_json
+
+from gn3.auth.authentication.users import user_by_id
+from gn3.auth.authentication.oauth2.resource_server import require_oauth
+
+from .models import masquerade_as
+
+masq = Blueprint("masquerade", __name__)
+
+@masq.route("/", methods=["POST"])
+@require_oauth("profile user masquerade")
+@require_json
+def masquerade() -> Response:
+ """Masquerade as a particular user."""
+ with require_oauth.acquire("profile user masquerade") as token:
+ masqueradee_id = UUID(request.json["masquerade_as"])#type: ignore[index]
+ if masqueradee_id == token.user.user_id:
+ raise InvalidData("You are not allowed to masquerade as yourself.")
+
+ masq_user = with_db_connection(partial(
+ user_by_id, user_id=masqueradee_id))
+ def __masq__(conn):
+ new_token = masquerade_as(conn, original_token=token, masqueradee=masq_user)
+ return new_token
+ def __dump_token__(tok):
+ return {
+ key: value for key, value in (tok._asdict().items())
+ if key in ("access_token", "refresh_token", "expires_in",
+ "token_type")
+ }
+ return jsonify({
+ "original": {
+ "user": token.user._asdict(),
+ "token": __dump_token__(token)
+ },
+ "masquerade_as": {
+ "user": masq_user._asdict(),
+ "token": __dump_token__(with_db_connection(__masq__))
+ }
+ })
diff --git a/gn_auth/auth/authorisation/users/models.py b/gn_auth/auth/authorisation/users/models.py
new file mode 100644
index 0000000..89c1d22
--- /dev/null
+++ b/gn_auth/auth/authorisation/users/models.py
@@ -0,0 +1,66 @@
+"""Functions for acting on users."""
+import uuid
+from functools import reduce
+
+from gn3.auth import db
+from gn3.auth.authorisation.roles.models import Role
+from gn3.auth.authorisation.checks import authorised_p
+from gn3.auth.authorisation.privileges import Privilege
+
+from gn3.auth.authentication.users import User
+
+@authorised_p(
+ ("system:user:list",),
+ "You do not have the appropriate privileges to list users.",
+ oauth2_scope="profile user")
+def list_users(conn: db.DbConnection) -> tuple[User, ...]:
+ """List out all users."""
+ with db.cursor(conn) as cursor:
+ cursor.execute("SELECT * FROM users")
+ return tuple(
+ User(uuid.UUID(row["user_id"]), row["email"], row["name"])
+ for row in cursor.fetchall())
+
+def __build_resource_roles__(rows):
+ def __build_roles__(roles, row):
+ role_id = uuid.UUID(row["role_id"])
+ priv = Privilege(row["privilege_id"], row["privilege_description"])
+ role = roles.get(role_id, Role(
+ role_id, row["role_name"], bool(row["user_editable"]), tuple()))
+ return {
+ **roles,
+ role_id: Role(role_id, role.role_name, role.user_editable, role.privileges + (priv,))
+ }
+ def __build__(acc, row):
+ resource_id = uuid.UUID(row["resource_id"])
+ return {
+ **acc,
+ resource_id: __build_roles__(acc.get(resource_id, {}), row)
+ }
+ return {
+ resource_id: tuple(roles.values())
+ for resource_id, roles in reduce(__build__, rows, {}).items()
+ }
+
+# @authorised_p(
+# ("",),
+# ("You do not have the appropriate privileges to view a user's roles on "
+# "resources."))
+def user_resource_roles(conn: db.DbConnection, user: User) -> dict[uuid.UUID, tuple[Role, ...]]:
+ """Fetch all the user's roles on resources."""
+ with db.cursor(conn) as cursor:
+ cursor.execute(
+ "SELECT res.*, rls.*, p.*"
+ "FROM resources AS res INNER JOIN "
+ "group_user_roles_on_resources AS guror "
+ "ON res.resource_id=guror.resource_id "
+ "LEFT JOIN roles AS rls "
+ "ON guror.role_id=rls.role_id "
+ "LEFT JOIN role_privileges AS rp "
+ "ON rls.role_id=rp.role_id "
+ "LEFT JOIN privileges AS p "
+ "ON rp.privilege_id=p.privilege_id "
+ "WHERE guror.user_id = ?",
+ (str(user.user_id),))
+ return __build_resource_roles__(
+ (dict(row) for row in cursor.fetchall()))
diff --git a/gn_auth/auth/authorisation/users/views.py b/gn_auth/auth/authorisation/users/views.py
new file mode 100644
index 0000000..826e222
--- /dev/null
+++ b/gn_auth/auth/authorisation/users/views.py
@@ -0,0 +1,176 @@
+"""User authorisation endpoints."""
+import traceback
+from typing import Any
+from functools import partial
+
+import sqlite3
+from email_validator import validate_email, EmailNotValidError
+from flask import request, jsonify, Response, Blueprint, current_app
+
+from gn3.auth import db
+from gn3.auth.dictify import dictify
+from gn3.auth.db_utils import with_db_connection
+
+from .models import list_users
+from .masquerade.views import masq
+from .collections.views import collections
+
+from ..groups.models import user_group as _user_group
+from ..resources.models import user_resources as _user_resources
+from ..roles.models import assign_default_roles, user_roles as _user_roles
+from ..errors import (
+ NotFoundError, UsernameError, PasswordError, UserRegistrationError)
+
+from ...authentication.oauth2.resource_server import require_oauth
+from ...authentication.users import User, save_user, set_user_password
+from ...authentication.oauth2.models.oauth2token import token_by_access_token
+
+users = Blueprint("users", __name__)
+users.register_blueprint(masq, url_prefix="/masquerade")
+users.register_blueprint(collections, url_prefix="/collections")
+
+@users.route("/", methods=["GET"])
+@require_oauth("profile")
+def user_details() -> Response:
+ """Return user's details."""
+ with require_oauth.acquire("profile") as the_token:
+ user = the_token.user
+ user_dets = {
+ "user_id": user.user_id, "email": user.email, "name": user.name,
+ "group": False
+ }
+ with db.connection(current_app.config["AUTH_DB"]) as conn:
+ the_group = _user_group(conn, user).maybe(# type: ignore[misc]
+ False, lambda grp: grp)# type: ignore[arg-type]
+ return jsonify({
+ **user_dets,
+ "group": dictify(the_group) if the_group else False
+ })
+
+@users.route("/roles", methods=["GET"])
+@require_oauth("role")
+def user_roles() -> Response:
+ """Return the non-resource roles assigned to the user."""
+ with require_oauth.acquire("role") as token:
+ with db.connection(current_app.config["AUTH_DB"]) as conn:
+ return jsonify(tuple(
+ dictify(role) for role in _user_roles(conn, token.user)))
+
+def validate_password(password, confirm_password) -> str:
+ """Validate the provided password."""
+ if len(password) < 8:
+ raise PasswordError("The password must be at least 8 characters long.")
+
+ if password != confirm_password:
+ raise PasswordError("Mismatched password values")
+
+ return password
+
+def validate_username(name: str) -> str:
+ """Validate the provides name."""
+ if name == "":
+ raise UsernameError("User's name not provided.")
+
+ return name
+
+def __assert_not_logged_in__(conn: db.DbConnection):
+ bearer = request.headers.get('Authorization')
+ if bearer:
+ token = token_by_access_token(conn, bearer.split(None)[1]).maybe(# type: ignore[misc]
+ False, lambda tok: tok)
+ if token:
+ raise UserRegistrationError(
+ "Cannot register user while authenticated")
+
+@users.route("/register", methods=["POST"])
+def register_user() -> Response:
+ """Register a user."""
+ with db.connection(current_app.config["AUTH_DB"]) as conn:
+ __assert_not_logged_in__(conn)
+
+ try:
+ form = request.form
+ email = validate_email(form.get("email", "").strip(),
+ check_deliverability=True)
+ password = validate_password(
+ form.get("password", "").strip(),
+ form.get("confirm_password", "").strip())
+ user_name = validate_username(form.get("user_name", "").strip())
+ with db.cursor(conn) as cursor:
+ user, _hashed_password = set_user_password(
+ cursor, save_user(
+ cursor, email["email"], user_name), password)
+ assign_default_roles(cursor, user)
+ return jsonify(
+ {
+ "user_id": user.user_id,
+ "email": user.email,
+ "name": user.name
+ })
+ except sqlite3.IntegrityError as sq3ie:
+ current_app.logger.debug(traceback.format_exc())
+ raise UserRegistrationError(
+ "A user with that email already exists") from sq3ie
+ except EmailNotValidError as enve:
+ current_app.logger.debug(traceback.format_exc())
+ raise(UserRegistrationError(f"Email Error: {str(enve)}")) from enve
+
+ raise Exception(
+ "unknown_error", "The system experienced an unexpected error.")
+
+@users.route("/group", methods=["GET"])
+@require_oauth("profile group")
+def user_group() -> Response:
+ """Retrieve the group in which the user is a member."""
+ with require_oauth.acquire("profile group") as the_token:
+ db_uri = current_app.config["AUTH_DB"]
+ with db.connection(db_uri) as conn:
+ group = _user_group(conn, the_token.user).maybe(# type: ignore[misc]
+ False, lambda grp: grp)# type: ignore[arg-type]
+
+ if group:
+ return jsonify(dictify(group))
+ raise NotFoundError("User is not a member of any group.")
+
+@users.route("/resources", methods=["GET"])
+@require_oauth("profile resource")
+def user_resources() -> Response:
+ """Retrieve the resources a user has access to."""
+ with require_oauth.acquire("profile resource") as the_token:
+ db_uri = current_app.config["AUTH_DB"]
+ with db.connection(db_uri) as conn:
+ return jsonify([
+ dictify(resource) for resource in
+ _user_resources(conn, the_token.user)])
+
+@users.route("group/join-request", methods=["GET"])
+@require_oauth("profile group")
+def user_join_request_exists():
+ """Check whether a user has an active group join request."""
+ def __request_exists__(conn: db.DbConnection, user: User) -> dict[str, Any]:
+ with db.cursor(conn) as cursor:
+ cursor.execute(
+ "SELECT * FROM group_join_requests WHERE requester_id=? AND "
+ "status = 'PENDING'",
+ (str(user.user_id),))
+ res = cursor.fetchone()
+ if res:
+ return {
+ "request_id": res["request_id"],
+ "exists": True
+ }
+ return{
+ "status": "Not found",
+ "exists": False
+ }
+ with require_oauth.acquire("profile group") as the_token:
+ return jsonify(with_db_connection(partial(
+ __request_exists__, user=the_token.user)))
+
+@users.route("/list", methods=["GET"])
+@require_oauth("profile user")
+def list_all_users() -> Response:
+ """List all the users."""
+ with require_oauth.acquire("profile group") as _the_token:
+ return jsonify(tuple(
+ dictify(user) for user in with_db_connection(list_users)))
generated by cgit v1.2.3 (git 2.44.0) at 2024-11-23 04:01:27 +0000