Merge branch '8784-dir-listings'
[arvados.git] / services / api / test / unit / permission_test.rb
index 748c7907a29ec4dcc2ca2775ae5dfeb2c0056a98..275d2a651b8d2edc0dabbb16c55e55cccef15bc2 100644 (file)
@@ -1,3 +1,7 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 require 'test_helper'
 
 class PermissionTest < ActiveSupport::TestCase
@@ -63,6 +67,60 @@ class PermissionTest < ActiveSupport::TestCase
     assert ob.writable_by.include?(users(:active).uuid), "user does not have write permission"
   end
 
+  test "writable_by reports requesting user's own uuid for a writable project" do
+    invited_to_write = users(:project_viewer)
+    group = groups(:asubproject)
+
+    # project_view can read, but cannot see write or see writers list
+    set_user_from_auth :project_viewer
+    assert_equal([group.owner_uuid],
+                 group.writable_by,
+                 "writers list should just have owner_uuid")
+
+    # allow project_viewer to write for the remainder of the test
+    set_user_from_auth :admin
+    Link.create!(tail_uuid: invited_to_write.uuid,
+                 head_uuid: group.uuid,
+                 link_class: 'permission',
+                 name: 'can_write')
+    group.permissions.reload
+
+    # project_viewer should see self in writers list (but not all writers)
+    set_user_from_auth :project_viewer
+    assert_not_nil(group.writable_by,
+                    "can write but cannot see writers list")
+    assert_includes(group.writable_by, invited_to_write.uuid,
+                    "self missing from writers list")
+    assert_includes(group.writable_by, group.owner_uuid,
+                    "project owner missing from writers list")
+    refute_includes(group.writable_by, users(:active).uuid,
+                    "saw :active user in writers list")
+
+    # active user should see full writers list
+    set_user_from_auth :active
+    assert_includes(group.writable_by, invited_to_write.uuid,
+                    "permission just added, but missing from writers list")
+
+    # allow project_viewer to manage for the remainder of the test
+    set_user_from_auth :admin
+    Link.create!(tail_uuid: invited_to_write.uuid,
+                 head_uuid: group.uuid,
+                 link_class: 'permission',
+                 name: 'can_manage')
+    # invite another writer we can test for
+    Link.create!(tail_uuid: users(:spectator).uuid,
+                 head_uuid: group.uuid,
+                 link_class: 'permission',
+                 name: 'can_write')
+    group.permissions.reload
+
+    set_user_from_auth :project_viewer
+    assert_not_nil(group.writable_by,
+                    "can manage but cannot see writers list")
+    assert_includes(group.writable_by, users(:spectator).uuid,
+                    ":spectator missing from writers list")
+  end
+
   test "user owns group, group can_manage object's group, user can add permissions" do
     set_user_from_auth :admin
 
@@ -71,10 +129,10 @@ class PermissionTest < ActiveSupport::TestCase
     sp_grp = Group.create!
     sp = Specimen.create!(owner_uuid: sp_grp.uuid)
 
-    manage_perm = Link.create!(link_class: 'permission',
-                               name: 'can_manage',
-                               tail_uuid: owner_grp.uuid,
-                               head_uuid: sp_grp.uuid)
+    Link.create!(link_class: 'permission',
+                 name: 'can_manage',
+                 tail_uuid: owner_grp.uuid,
+                 head_uuid: sp_grp.uuid)
 
     # active user owns owner_grp, which has can_manage permission on sp_grp
     # user should be able to add permissions on sp.
@@ -83,14 +141,12 @@ class PermissionTest < ActiveSupport::TestCase
                             head_uuid: sp.uuid,
                             link_class: 'permission',
                             name: 'can_write')
-    test_uuid = test_perm.uuid
     assert test_perm.save, "could not save new permission on target object"
     assert test_perm.destroy, "could not delete new permission on target object"
   end
 
-  # TODO(twp): fix bug #3091, which should fix this test.
-  test "can_manage permission on a non-group object" do
-    skip
+  # bug #3091
+  skip "can_manage permission on a non-group object" do
     set_user_from_auth :admin
 
     ob = Specimen.create!
@@ -131,4 +187,195 @@ class PermissionTest < ActiveSupport::TestCase
       perm_link.save
     end
   end
+
+  test "manager user gets permission to minions' articles via can_manage link" do
+    manager = create :active_user, first_name: "Manage", last_name: "Er"
+    minion = create :active_user, first_name: "Min", last_name: "Ion"
+    minions_specimen = act_as_user minion do
+      Specimen.create!
+    end
+    # Manager creates a group. (Make sure it doesn't magically give
+    # anyone any additional permissions.)
+    g = nil
+    act_as_user manager do
+      g = create :group, name: "NoBigSecret Lab"
+      assert_empty(User.readable_by(manager).where(uuid: minion.uuid),
+                   "saw a user I shouldn't see")
+      assert_raises(ArvadosModel::PermissionDeniedError,
+                    ActiveRecord::RecordInvalid,
+                    "gave can_read permission to a user I shouldn't see") do
+        create(:permission_link,
+               name: 'can_read', tail_uuid: minion.uuid, head_uuid: g.uuid)
+      end
+      %w(can_manage can_write can_read).each do |perm_type|
+        assert_raises(ArvadosModel::PermissionDeniedError,
+                      ActiveRecord::RecordInvalid,
+                      "escalated privileges") do
+          create(:permission_link,
+                 name: perm_type, tail_uuid: g.uuid, head_uuid: minion.uuid)
+        end
+      end
+      assert_empty(User.readable_by(manager).where(uuid: minion.uuid),
+                   "manager saw minion too soon")
+      assert_empty(User.readable_by(minion).where(uuid: manager.uuid),
+                   "minion saw manager too soon")
+      assert_empty(Group.readable_by(minion).where(uuid: g.uuid),
+                   "minion saw manager's new NoBigSecret Lab group too soon")
+
+      # Manager declares everybody on the system should be able to see
+      # the NoBigSecret Lab group.
+      create(:permission_link,
+             name: 'can_read',
+             tail_uuid: 'zzzzz-j7d0g-fffffffffffffff',
+             head_uuid: g.uuid)
+      # ...but nobody has joined the group yet. Manager still can't see
+      # minion.
+      assert_empty(User.readable_by(manager).where(uuid: minion.uuid),
+                   "manager saw minion too soon")
+    end
+
+    act_as_user minion do
+      # Minion can see the group.
+      assert_not_empty(Group.readable_by(minion).where(uuid: g.uuid),
+                       "minion could not see the NoBigSecret Lab group")
+      # Minion joins the group.
+      create(:permission_link,
+             name: 'can_read',
+             tail_uuid: g.uuid,
+             head_uuid: minion.uuid)
+    end
+
+    act_as_user manager do
+      # Now, manager can see minion.
+      assert_not_empty(User.readable_by(manager).where(uuid: minion.uuid),
+                       "manager could not see minion")
+      # But cannot obtain further privileges this way.
+      assert_raises(ArvadosModel::PermissionDeniedError,
+                    "escalated privileges") do
+        create(:permission_link,
+               name: 'can_manage', tail_uuid: manager.uuid, head_uuid: minion.uuid)
+      end
+      assert_empty(Specimen
+                     .readable_by(manager)
+                     .where(uuid: minions_specimen.uuid),
+                   "manager saw the minion's private stuff")
+      assert_raises(ArvadosModel::PermissionDeniedError,
+                   "manager could update minion's private stuff") do
+        minions_specimen.update_attributes(properties: {'x' => 'y'})
+      end
+    end
+
+    act_as_system_user do
+      # Root can give Manager more privileges over Minion.
+      create(:permission_link,
+             name: 'can_manage', tail_uuid: g.uuid, head_uuid: minion.uuid)
+    end
+
+    act_as_user manager do
+      # Now, manager can read and write Minion's stuff.
+      assert_not_empty(Specimen
+                         .readable_by(manager)
+                         .where(uuid: minions_specimen.uuid),
+                       "manager could not find minion's specimen by uuid")
+      assert_equal(true,
+                   minions_specimen.update_attributes(properties: {'x' => 'y'}),
+                   "manager could not update minion's specimen object")
+    end
+  end
+
+  test "users with bidirectional read permission in group can see each other, but cannot see each other's private articles" do
+    a = create :active_user, first_name: "A"
+    b = create :active_user, first_name: "B"
+    other = create :active_user, first_name: "OTHER"
+    act_as_system_user do
+      g = create :group
+      [a,b].each do |u|
+        create(:permission_link,
+               name: 'can_read', tail_uuid: u.uuid, head_uuid: g.uuid)
+        create(:permission_link,
+               name: 'can_read', head_uuid: u.uuid, tail_uuid: g.uuid)
+      end
+    end
+    a_specimen = act_as_user a do
+      Specimen.create!
+    end
+    assert_not_empty(Specimen.readable_by(a).where(uuid: a_specimen.uuid),
+                     "A cannot read own Specimen, following test probably useless.")
+    assert_empty(Specimen.readable_by(b).where(uuid: a_specimen.uuid),
+                 "B can read A's Specimen")
+    [a,b].each do |u|
+      assert_empty(User.readable_by(u).where(uuid: other.uuid),
+                   "#{u.first_name} can see OTHER in the user list")
+      assert_empty(User.readable_by(other).where(uuid: u.uuid),
+                   "OTHER can see #{u.first_name} in the user list")
+      act_as_user u do
+        assert_raises ArvadosModel::PermissionDeniedError, "wrote without perm" do
+          other.update_attributes!(prefs: {'pwned' => true})
+        end
+        assert_equal(true, u.update_attributes!(prefs: {'thisisme' => true}),
+                     "#{u.first_name} can't update its own prefs")
+      end
+      act_as_user other do
+        assert_raises(ArvadosModel::PermissionDeniedError,
+                        "OTHER wrote #{u.first_name} without perm") do
+          u.update_attributes!(prefs: {'pwned' => true})
+        end
+        assert_equal(true, other.update_attributes!(prefs: {'thisisme' => true}),
+                     "OTHER can't update its own prefs")
+      end
+    end
+  end
+
+  test "cannot create with owner = unwritable user" do
+    set_user_from_auth :rominiadmin
+    assert_raises ArvadosModel::PermissionDeniedError, "created with owner = unwritable user" do
+      Specimen.create!(owner_uuid: users(:active).uuid)
+    end
+  end
+
+  test "cannot change owner to unwritable user" do
+    set_user_from_auth :rominiadmin
+    ob = Specimen.create!
+    assert_raises ArvadosModel::PermissionDeniedError, "changed owner to unwritable user" do
+      ob.update_attributes!(owner_uuid: users(:active).uuid)
+    end
+  end
+
+  test "cannot create with owner = unwritable group" do
+    set_user_from_auth :rominiadmin
+    assert_raises ArvadosModel::PermissionDeniedError, "created with owner = unwritable group" do
+      Specimen.create!(owner_uuid: groups(:aproject).uuid)
+    end
+  end
+
+  test "cannot change owner to unwritable group" do
+    set_user_from_auth :rominiadmin
+    ob = Specimen.create!
+    assert_raises ArvadosModel::PermissionDeniedError, "changed owner to unwritable group" do
+      ob.update_attributes!(owner_uuid: groups(:aproject).uuid)
+    end
+  end
+
+  def container_logs(container, user)
+    Log.readable_by(users(user)).
+      where(object_uuid: containers(container).uuid, event_type: "test")
+  end
+
+  test "container logs created by dispatch are visible to container requestor" do
+    set_user_from_auth :dispatch1
+    Log.create!(object_uuid: containers(:running).uuid,
+                event_type: "test")
+
+    assert_not_empty container_logs(:running, :admin)
+    assert_not_empty container_logs(:running, :active)
+    assert_empty container_logs(:running, :spectator)
+  end
+
+  test "container logs created by dispatch are public if container request is public" do
+    set_user_from_auth :dispatch1
+    Log.create!(object_uuid: containers(:running_older).uuid,
+                event_type: "test")
+
+    assert_not_empty container_logs(:running_older, :anonymous)
+  end
 end