public function processRequest() { $request = $this->getRequest(); $viewer = $request->getUser(); $action_options = array(PhabricatorPolicy::ACTION_ALLOW => pht('Allow'), PhabricatorPolicy::ACTION_DENY => pht('Deny')); $rules = id(new PhutilSymbolLoader())->setAncestorClass('PhabricatorPolicyRule')->loadObjects(); $rules = msort($rules, 'getRuleOrder'); $default_rule = array('action' => head_key($action_options), 'rule' => head_key($rules), 'value' => null); if ($this->phid) { $policies = id(new PhabricatorPolicyQuery())->setViewer($viewer)->withPHIDs(array($this->phid))->execute(); if (!$policies) { return new Aphront404Response(); } $policy = head($policies); } else { $policy = id(new PhabricatorPolicy())->setRules(array($default_rule))->setDefaultAction(PhabricatorPolicy::ACTION_DENY); } $root_id = celerity_generate_unique_node_id(); $default_action = $policy->getDefaultAction(); $rule_data = $policy->getRules(); $errors = array(); if ($request->isFormPost()) { $data = $request->getStr('rules'); $data = @json_decode($data, true); if (!is_array($data)) { throw new Exception('Failed to JSON decode rule data!'); } $rule_data = array(); foreach ($data as $rule) { $action = idx($rule, 'action'); switch ($action) { case 'allow': case 'deny': break; default: throw new Exception("Invalid action '{$action}'!"); } $rule_class = idx($rule, 'rule'); if (empty($rules[$rule_class])) { throw new Exception("Invalid rule class '{$rule_class}'!"); } $rule_obj = $rules[$rule_class]; $value = $rule_obj->getValueForStorage(idx($rule, 'value')); $rule_data[] = array('action' => $action, 'rule' => $rule_class, 'value' => $value); } // Filter out nonsense rules, like a "users" rule without any users // actually specified. $valid_rules = array(); foreach ($rule_data as $rule) { $rule_class = $rule['rule']; if ($rules[$rule_class]->ruleHasEffect($rule['value'])) { $valid_rules[] = $rule; } } if (!$valid_rules) { $errors[] = pht('None of these policy rules have any effect.'); } // NOTE: Policies are immutable once created, and we always create a new // policy here. If we didn't, we would need to lock this endpoint down, // as users could otherwise just go edit the policies of objects with // custom policies. if (!$errors) { $new_policy = new PhabricatorPolicy(); $new_policy->setRules($valid_rules); $new_policy->setDefaultAction($request->getStr('default')); $new_policy->save(); $data = array('phid' => $new_policy->getPHID(), 'info' => array('name' => $new_policy->getName(), 'full' => $new_policy->getName(), 'icon' => $new_policy->getIcon())); return id(new AphrontAjaxResponse())->setContent($data); } } // Convert rule values to display format (for example, expanding PHIDs // into tokens). foreach ($rule_data as $key => $rule) { $rule_data[$key]['value'] = $rules[$rule['rule']]->getValueForDisplay($viewer, $rule['value']); } $default_select = AphrontFormSelectControl::renderSelectTag($default_action, $action_options, array('name' => 'default')); if ($errors) { $errors = id(new AphrontErrorView())->setErrors($errors); } $form = id(new PHUIFormLayoutView())->appendChild($errors)->appendChild(javelin_tag('input', array('type' => 'hidden', 'name' => 'rules', 'sigil' => 'rules')))->appendChild(id(new AphrontFormInsetView())->setTitle(pht('Rules'))->setRightButton(javelin_tag('a', array('href' => '#', 'class' => 'button green', 'sigil' => 'create-rule', 'mustcapture' => true), pht('New Rule')))->setDescription(pht('These rules are processed in order.'))->setContent(javelin_tag('table', array('sigil' => 'rules', 'class' => 'policy-rules-table'), '')))->appendChild(id(new AphrontFormMarkupControl())->setLabel(pht('If No Rules Match'))->setValue(pht('%s all other users.', $default_select))); $form = phutil_tag('div', array('id' => $root_id), $form); $rule_options = mpull($rules, 'getRuleDescription'); $type_map = mpull($rules, 'getValueControlType'); $templates = mpull($rules, 'getValueControlTemplate'); require_celerity_resource('policy-edit-css'); Javelin::initBehavior('policy-rule-editor', array('rootID' => $root_id, 'actions' => $action_options, 'rules' => $rule_options, 'types' => $type_map, 'templates' => $templates, 'data' => $rule_data, 'defaultRule' => $default_rule)); $dialog = id(new AphrontDialogView())->setWidth(AphrontDialogView::WIDTH_FULL)->setUser($viewer)->setTitle(pht('Edit Policy'))->appendChild($form)->addSubmitButton(pht('Save Policy'))->addCancelButton('#'); return id(new AphrontDialogResponse())->setDialog($dialog); }