Merge pull request #809 from dod-ccpo/resource-finder

Resource finder

atst/app.py

@@ -33,6 +33,8 @@ from atst.queue import queue
 from logging.config import dictConfig
 from atst.utils.logging import JsonFormatter, RequestContextFilter
 
+from atst.utils.context_processors import assign_resources
+
 
 ENV = os.getenv("FLASK_ENV", "dev")
 
@@ -83,6 +85,10 @@ def make_app(config):
     apply_authentication(app)
     set_default_headers(app)
 
+    @app.before_request
+    def _set_resources():
+        assign_resources(request.view_args)
+
     return app
 
 
@@ -107,6 +113,9 @@ def make_flask_callbacks(app):
     @app.after_request
     def _cleanup(response):
         g.current_user = None
+        g.portfolio = None
+        g.application = None
+        g.task_order = None
         return response
 
 

atst/domain/authz/decorator.py

@@ -3,39 +3,15 @@ from functools import wraps
 from flask import g, current_app as app, request
 
 from . import user_can_access
-from atst.domain.portfolios import Portfolios
-from atst.domain.task_orders import TaskOrders
-from atst.domain.applications import Applications
-from atst.domain.environments import Environments
-from atst.domain.invitations import PortfolioInvitations
 from atst.domain.exceptions import UnauthorizedError
 
 
 def check_access(permission, message, override, *args, **kwargs):
-    access_args = {"message": message}
+    access_args = {
-
+        "message": message,
-    if "application_id" in kwargs:
+        "portfolio": g.portfolio,
-        application = Applications.get(kwargs["application_id"])
+        "application": g.application,
-        access_args["application"] = application
+    }
-        access_args["portfolio"] = application.portfolio
-
-    elif "task_order_id" in kwargs:
-        task_order = TaskOrders.get(kwargs["task_order_id"])
-        access_args["portfolio"] = task_order.portfolio
-
-    elif "token" in kwargs:
-        invite = PortfolioInvitations._get(kwargs["token"])
-        access_args["portfolio"] = invite.role.portfolio
-
-    elif "portfolio_id" in kwargs:
-        access_args["portfolio"] = Portfolios.get(
-            g.current_user, kwargs["portfolio_id"]
-        )
-
-    elif "environment_id" in kwargs:
-        environment = Environments.get(kwargs["environment_id"])
-        access_args["application"] = environment.application
-        access_args["portfolio"] = environment.application.portfolio
 
     if override is not None and override(g.current_user, **access_args, **kwargs):
         return True

atst/routes/portfolios/invitations.py

@@ -19,9 +19,9 @@ def send_invite_email(owner_name, token, new_member_email):
     )
 
 
-@portfolios_bp.route("/portfolios/invitations/<token>", methods=["GET"])
+@portfolios_bp.route("/portfolios/invitations/<portfolio_token>", methods=["GET"])
-def accept_invitation(token):
+def accept_invitation(portfolio_token):
-    invite = PortfolioInvitations.accept(g.current_user, token)
+    invite = PortfolioInvitations.accept(g.current_user, portfolio_token)
 
     for task_order in invite.portfolio.task_orders:
         if g.current_user in task_order.officers:
@@ -35,11 +35,11 @@ def accept_invitation(token):
 
 
 @portfolios_bp.route(
-    "/portfolios/<portfolio_id>/invitations/<token>/revoke", methods=["POST"]
+    "/portfolios/<portfolio_id>/invitations/<portfolio_token>/revoke", methods=["POST"]
 )
 @user_can(Permissions.EDIT_PORTFOLIO_USERS, message="revoke invitation")
-def revoke_invitation(portfolio_id, token):
+def revoke_invitation(portfolio_id, portfolio_token):
-    PortfolioInvitations.revoke(token)
+    PortfolioInvitations.revoke(portfolio_token)
 
     return redirect(
         url_for(
@@ -52,11 +52,11 @@ def revoke_invitation(portfolio_id, token):
 
 
 @portfolios_bp.route(
-    "/portfolios/<portfolio_id>/invitations/<token>/resend", methods=["POST"]
+    "/portfolios/<portfolio_id>/invitations/<portfolio_token>/resend", methods=["POST"]
 )
 @user_can(Permissions.EDIT_PORTFOLIO_USERS, message="resend invitation")
-def resend_invitation(portfolio_id, token):
+def resend_invitation(portfolio_id, portfolio_token):
-    invite = PortfolioInvitations.resend(g.current_user, token)
+    invite = PortfolioInvitations.resend(g.current_user, portfolio_token)
     send_invite_email(g.current_user.full_name, invite.token, invite.email)
     flash("resend_portfolio_invitation", user_name=invite.user_name)
     return redirect(

atst/utils/context_processors.py

@@ -1,33 +1,51 @@
 from operator import attrgetter
 
-from flask import request as http_request, g
+from flask import g
 from sqlalchemy.orm.exc import NoResultFound
 
 from atst.database import db
 from atst.domain.authz import Authorization
-from atst.models import Application, Environment, Portfolio, TaskOrder
-from atst.models.permissions import Permissions
 from atst.domain.portfolios.scopes import ScopedPortfolio
+from atst.models import (
+    Application,
+    Environment,
+    Permissions,
+    Portfolio,
+    PortfolioInvitation,
+    PortfolioRole,
+    TaskOrder,
+)
 
 
-def get_portfolio_from_context(view_args):
+def get_resources_from_context(view_args):
     query = None
 
-    if "portfolio_id" in view_args:
+    if "portfolio_token" in view_args:
+        query = (
+            db.session.query(Portfolio)
+            .join(PortfolioRole, PortfolioRole.portfolio_id == Portfolio.id)
+            .join(
+                PortfolioInvitation,
+                PortfolioInvitation.portfolio_role_id == PortfolioRole.id,
+            )
+            .filter(PortfolioInvitation.token == view_args["portfolio_token"])
+        )
+
+    elif "portfolio_id" in view_args:
         query = db.session.query(Portfolio).filter(
             Portfolio.id == view_args["portfolio_id"]
         )
 
     elif "application_id" in view_args:
         query = (
-            db.session.query(Portfolio)
+            db.session.query(Portfolio, Application)
             .join(Application, Application.portfolio_id == Portfolio.id)
             .filter(Application.id == view_args["application_id"])
         )
 
     elif "environment_id" in view_args:
         query = (
-            db.session.query(Portfolio)
+            db.session.query(Portfolio, Application)
             .join(Application, Application.portfolio_id == Portfolio.id)
             .join(Environment, Environment.application_id == Application.id)
             .filter(Environment.id == view_args["environment_id"])
@@ -35,33 +53,51 @@ def get_portfolio_from_context(view_args):
 
     elif "task_order_id" in view_args:
         query = (
-            db.session.query(Portfolio)
+            db.session.query(Portfolio, TaskOrder)
             .join(TaskOrder, TaskOrder.portfolio_id == Portfolio.id)
             .filter(TaskOrder.id == view_args["task_order_id"])
         )
 
     if query:
         try:
-            portfolio = query.one()
+            return query.only_return_tuples(True).one()
-
-            return ScopedPortfolio(g.current_user, portfolio)
         except NoResultFound:
             raise NotFoundError("portfolio")
 
 
+def assign_resources(view_args):
+    g.portfolio = None
+    g.application = None
+    g.task_order = None
+
+    resources = get_resources_from_context(view_args)
+    if resources:
+        for resource in resources:
+            if isinstance(resource, Portfolio):
+                g.portfolio = ScopedPortfolio(g.current_user, resource)
+            elif isinstance(resource, Application):
+                g.application = resource
+            elif isinstance(resource, TaskOrder):
+                g.task_order = resource
+
+
+def user_can_view(permission):
+    if g.application:
+        return Authorization.has_application_permission(
+            g.current_user, g.application, permission
+        )
+    elif g.portfolio:
+        return Authorization.has_portfolio_permission(
+            g.current_user, g.portfolio, permission
+        )
+    else:
+        return Authorization.has_atat_permission(g.current_user, permission)
+
+
 def portfolio():
-    portfolio = get_portfolio_from_context(http_request.view_args)
+    if g.portfolio is not None:
-
-    def user_can(permission):
-        if portfolio:
-            return Authorization.has_portfolio_permission(
-                g.current_user, portfolio, permission
-            )
-        return False
-
-    if not portfolio is None:
         active_task_orders = [
-            task_order for task_order in portfolio.task_orders if task_order.is_active
+            task_order for task_order in g.portfolio.task_orders if task_order.is_active
         ]
         funding_end_date = (
             sorted(active_task_orders, key=attrgetter("end_date"))[-1].end_date
@@ -74,9 +110,9 @@ def portfolio():
         funded = None
 
     return {
-        "portfolio": portfolio,
+        "portfolio": g.portfolio,
         "permissions": Permissions,
-        "user_can": user_can,
+        "user_can": user_can_view,
         "funding_end_date": funding_end_date,
         "funded": funded,
     }

templates/emails/portfolio/invitation.txt

@@ -5,6 +5,6 @@
 Join this JEDI Cloud Portfolio
 {{ owner }} has invited you to join a JEDI Cloud Portfolio.  Login now to view or use your JEDI Cloud resources.
 
-{{ url_for("portfolios.accept_invitation", token=token, _external=True) }}
+{{ url_for("portfolios.accept_invitation", portfolio_token=token, _external=True) }}
 
 {% endblock %}

tests/domain/test_authz.py

@@ -153,7 +153,7 @@ def test_user_can_access_decorator_atat_level(set_current_user):
         _access_activity_log()
 
 
-def test_user_can_access_decorator_portfolio_level(set_current_user):
+def test_user_can_access_decorator_portfolio_level(set_current_user, request_ctx):
     ccpo = UserFactory.create_ccpo()
     edit_admin = UserFactory.create()
     view_admin = UserFactory.create()
@@ -162,6 +162,9 @@ def test_user_can_access_decorator_portfolio_level(set_current_user):
     # factory gives view perms by default
     PortfolioRoleFactory.create(user=view_admin, portfolio=portfolio)
 
+    request_ctx.g.portfolio = portfolio
+    request_ctx.g.application = None
+
     @user_can_access_decorator(Permissions.EDIT_PORTFOLIO_NAME)
     def _edit_portfolio_name(*args, **kwargs):
         return True
@@ -177,7 +180,7 @@ def test_user_can_access_decorator_portfolio_level(set_current_user):
         _edit_portfolio_name(portfolio_id=portfolio.id)
 
 
-def test_user_can_access_decorator_application_level(set_current_user):
+def test_user_can_access_decorator_application_level(set_current_user, request_ctx):
     ccpo = UserFactory.create_ccpo()
     port_admin = UserFactory.create()
     app_user = UserFactory.create()
@@ -189,6 +192,9 @@ def test_user_can_access_decorator_application_level(set_current_user):
     app = portfolio.applications[0]
     ApplicationRoleFactory.create(application=app, user=app_user)
 
+    request_ctx.g.portfolio = portfolio
+    request_ctx.g.application = app
+
     @user_can_access_decorator(Permissions.VIEW_APPLICATION)
     def _stroll_into_mos_eisley(*args, **kwargs):
         return True

tests/routes/portfolios/test_invitations.py

@@ -27,7 +27,9 @@ def test_existing_member_accepts_valid_invite(client, user_session):
     assert len(Portfolios.for_user(user)) == 0
 
     user_session(user)
-    response = client.get(url_for("portfolios.accept_invitation", token=invite.token))
+    response = client.get(
+        url_for("portfolios.accept_invitation", portfolio_token=invite.token)
+    )
 
     # user is redirected to the portfolio view
     assert response.status_code == 302
@@ -68,7 +70,9 @@ def test_new_member_accepts_valid_invite(monkeypatch, client, user_session):
         "atst.domain.auth.should_redirect_to_user_profile", lambda *args: False
     )
     user_session(user)
-    response = client.get(url_for("portfolios.accept_invitation", token=token))
+    response = client.get(
+        url_for("portfolios.accept_invitation", portfolio_token=token)
+    )
 
     # user is redirected to the portfolio view
     assert response.status_code == 302
@@ -90,7 +94,9 @@ def test_member_accepts_invalid_invite(client, user_session):
         user_id=user.id, role=ws_role, status=InvitationStatus.REJECTED_WRONG_USER
     )
     user_session(user)
-    response = client.get(url_for("portfolios.accept_invitation", token=invite.token))
+    response = client.get(
+        url_for("portfolios.accept_invitation", portfolio_token=invite.token)
+    )
 
     assert response.status_code == 404
 
@@ -121,7 +127,9 @@ def test_user_accepts_invite_with_wrong_dod_id(client, user_session):
     )
     invite = PortfolioInvitationFactory.create(user_id=user.id, role=ws_role)
     user_session(different_user)
-    response = client.get(url_for("portfolios.accept_invitation", token=invite.token))
+    response = client.get(
+        url_for("portfolios.accept_invitation", portfolio_token=invite.token)
+    )
 
     assert response.status_code == 404
 
@@ -139,7 +147,9 @@ def test_user_accepts_expired_invite(client, user_session):
         expiration_time=datetime.datetime.now() - datetime.timedelta(seconds=1),
     )
     user_session(user)
-    response = client.get(url_for("portfolios.accept_invitation", token=invite.token))
+    response = client.get(
+        url_for("portfolios.accept_invitation", portfolio_token=invite.token)
+    )
 
     assert response.status_code == 404
 
@@ -161,7 +171,7 @@ def test_revoke_invitation(client, user_session):
         url_for(
             "portfolios.revoke_invitation",
             portfolio_id=portfolio.id,
-            token=invite.token,
+            portfolio_token=invite.token,
         )
     )
 
@@ -187,7 +197,7 @@ def test_user_can_only_revoke_invites_in_their_portfolio(client, user_session):
         url_for(
             "portfolios.revoke_invitation",
             portfolio_id=portfolio.id,
-            token=invite.token,
+            portfolio_token=invite.token,
         )
     )
 
@@ -213,7 +223,7 @@ def test_user_can_only_resend_invites_in_their_portfolio(client, user_session, q
         url_for(
             "portfolios.resend_invitation",
             portfolio_id=portfolio.id,
-            token=invite.token,
+            portfolio_token=invite.token,
         )
     )
 
@@ -235,7 +245,7 @@ def test_resend_invitation_sends_email(client, user_session, queue):
         url_for(
             "portfolios.resend_invitation",
             portfolio_id=portfolio.id,
-            token=invite.token,
+            portfolio_token=invite.token,
         )
     )
 
@@ -261,7 +271,7 @@ def test_existing_member_invite_resent_to_email_submitted_in_form(
         url_for(
             "portfolios.resend_invitation",
             portfolio_id=portfolio.id,
-            token=invite.token,
+            portfolio_token=invite.token,
         )
     )
 
@@ -295,7 +305,9 @@ def test_contracting_officer_accepts_invite(monkeypatch, client, user_session):
         "atst.domain.auth.should_redirect_to_user_profile", lambda *args: False
     )
     user_session(user)
-    response = client.get(url_for("portfolios.accept_invitation", token=token))
+    response = client.get(
+        url_for("portfolios.accept_invitation", portfolio_token=token)
+    )
 
     # user is redirected to the task order review page
     assert response.status_code == 302
@@ -329,7 +341,9 @@ def test_cor_accepts_invite(monkeypatch, client, user_session):
         "atst.domain.auth.should_redirect_to_user_profile", lambda *args: False
     )
     user_session(user)
-    response = client.get(url_for("portfolios.accept_invitation", token=token))
+    response = client.get(
+        url_for("portfolios.accept_invitation", portfolio_token=token)
+    )
 
     # user is redirected to the task order review page
     assert response.status_code == 302
@@ -363,7 +377,9 @@ def test_so_accepts_invite(monkeypatch, client, user_session):
         "atst.domain.auth.should_redirect_to_user_profile", lambda *args: False
     )
     user_session(user)
-    response = client.get(url_for("portfolios.accept_invitation", token=token))
+    response = client.get(
+        url_for("portfolios.accept_invitation", portfolio_token=token)
+    )
 
     # user is redirected to the task order review page
     assert response.status_code == 302

tests/test_access.py

@@ -78,9 +78,7 @@ def test_all_protected_routes_have_access_control(
     monkeypatch.setattr(
         "atst.domain.invitations.PortfolioInvitations._get", lambda *a: Mock()
     )
-    monkeypatch.setattr(
+    monkeypatch.setattr("atst.app.assign_resources", lambda *a: None)
-        "atst.utils.context_processors.get_portfolio_from_context", lambda *a: None
-    )
 
     # patch the internal function the access decorator uses so that
     # we can check that it was called
@@ -413,7 +411,9 @@ def test_portfolios_resend_invitation_access(post_url_assert_status):
     invite = PortfolioInvitationFactory.create(user=UserFactory.create(), role=prr)
 
     url = url_for(
-        "portfolios.resend_invitation", portfolio_id=portfolio.id, token=invite.token
+        "portfolios.resend_invitation",
+        portfolio_id=portfolio.id,
+        portfolio_token=invite.token,
     )
     post_url_assert_status(ccpo, url, 302)
     post_url_assert_status(owner, url, 302)
@@ -461,7 +461,7 @@ def test_portfolios_revoke_invitation_access(post_url_assert_status):
         url = url_for(
             "portfolios.revoke_invitation",
             portfolio_id=portfolio.id,
-            token=invite.token,
+            portfolio_token=invite.token,
         )
         post_url_assert_status(user, url, status)
 

tests/utils/test_context_processors.py

@@ -0,0 +1,65 @@
+import pytest
+
+from atst.domain.permission_sets import PermissionSets
+from atst.models import Permissions
+from atst.utils.context_processors import get_resources_from_context, user_can_view
+
+from tests.factories import *
+
+
+def test_get_resources_from_context():
+    portfolio = PortfolioFactory.create()
+    task_order = TaskOrderFactory.create(portfolio=portfolio)
+    application = ApplicationFactory.create(portfolio=portfolio)
+    environment = EnvironmentFactory.create(application=application)
+
+    assert get_resources_from_context({"portfolio_id": portfolio.id}) == (portfolio,)
+    assert get_resources_from_context({"application_id": application.id}) == (
+        portfolio,
+        application,
+    )
+    assert get_resources_from_context({"environment_id": environment.id}) == (
+        portfolio,
+        application,
+    )
+    assert get_resources_from_context({"task_order_id": task_order.id}) == (
+        portfolio,
+        task_order,
+    )
+
+
+@pytest.fixture
+def set_g(request_ctx):
+    def _set_g(attr, val):
+        setattr(request_ctx.g, attr, val)
+
+    yield _set_g
+
+    setattr(request_ctx.g, "application", None)
+    setattr(request_ctx.g, "portfolio", None)
+    setattr(request_ctx.g, "current_user", None)
+
+
+def test_user_can_view(set_g):
+    owner = UserFactory.create()
+    app_user = UserFactory.create()
+    rando = UserFactory.create()
+
+    portfolio = PortfolioFactory.create(owner=owner)
+    application = ApplicationFactory.create(portfolio=portfolio)
+    ApplicationRoleFactory.create(
+        user=app_user,
+        application=application,
+        permission_sets=PermissionSets.get_many([PermissionSets.VIEW_APPLICATION]),
+    )
+
+    set_g("portfolio", portfolio)
+    set_g("application", application)
+    set_g("current_user", owner)
+    assert user_can_view(Permissions.VIEW_APPLICATION)
+
+    set_g("current_user", app_user)
+    assert user_can_view(Permissions.VIEW_APPLICATION)
+
+    set_g("current_user", rando)
+    assert not user_can_view(Permissions.VIEW_APPLICATION)