From d8f6d8568396816a6bfaca1e01211384e803cf91 Mon Sep 17 00:00:00 2001
From: Frederic Guillot <fred@kanboard.net>
Date: Sun, 11 Sep 2016 16:08:03 -0400
Subject: Add project restrictions for custom roles

---
 app/Model/ProjectRoleModel.php            |  13 ++-
 app/Model/ProjectRoleRestrictionModel.php | 164 ++++++++++++++++++++++++++++++
 2 files changed, 173 insertions(+), 4 deletions(-)
 create mode 100644 app/Model/ProjectRoleRestrictionModel.php

(limited to 'app/Model')

diff --git a/app/Model/ProjectRoleModel.php b/app/Model/ProjectRoleModel.php
index 82f22806..ed86d6ed 100644
--- a/app/Model/ProjectRoleModel.php
+++ b/app/Model/ProjectRoleModel.php
@@ -17,7 +17,7 @@ class ProjectRoleModel extends Base
 
     /**
      * Get list of project roles
-     * 
+     *
      * @param  int $project_id
      * @return array
      */
@@ -70,9 +70,14 @@ class ProjectRoleModel extends Base
     public function getAllWithRestrictions($project_id)
     {
         $roles = $this->getAll($project_id);
-        $restrictions = $this->columnMoveRestrictionModel->getAll($project_id);
-        $restrictions = array_column_index($restrictions, 'role_id');
-        array_merge_relation($roles, $restrictions, 'restrictions', 'role_id');
+
+        $column_restrictions = $this->columnMoveRestrictionModel->getAll($project_id);
+        $column_restrictions = array_column_index($column_restrictions, 'role_id');
+        array_merge_relation($roles, $column_restrictions, 'column_restrictions', 'role_id');
+
+        $project_restrictions = $this->projectRoleRestrictionModel->getAll($project_id);
+        $project_restrictions = array_column_index($project_restrictions, 'role_id');
+        array_merge_relation($roles, $project_restrictions, 'project_restrictions', 'role_id');
 
         return $roles;
     }
diff --git a/app/Model/ProjectRoleRestrictionModel.php b/app/Model/ProjectRoleRestrictionModel.php
new file mode 100644
index 00000000..0411838d
--- /dev/null
+++ b/app/Model/ProjectRoleRestrictionModel.php
@@ -0,0 +1,164 @@
+<?php
+
+namespace Kanboard\Model;
+
+use Kanboard\Core\Base;
+
+/**
+ * Class ProjectRoleRestrictionModel
+ *
+ * @package Kanboard\Model
+ * @author  Frederic Guillot
+ */
+class ProjectRoleRestrictionModel extends Base
+{
+    const TABLE = 'project_role_has_restrictions';
+    const RULE_TASK_CREATION = 'task_creation';
+
+    protected $ruleMapping = array(
+        self::RULE_TASK_CREATION => array(
+            array('controller' => 'TaskCreationController', 'method' => '*'),
+        )
+    );
+
+    /**
+     * Get rules
+     *
+     * @return array
+     */
+    public function getRules()
+    {
+        return array(
+            self::RULE_TASK_CREATION => t('Task creation is not permitted'),
+        );
+    }
+
+    /**
+     * Get a single restriction
+     *
+     * @param  integer $project_id
+     * @param  integer $restriction_id
+     * @return array|null
+     */
+    public function getById($project_id, $restriction_id)
+    {
+        return $this->db
+            ->table(self::TABLE)
+            ->eq('project_id', $project_id)
+            ->eq('restriction_id', $restriction_id)
+            ->findOne();
+    }
+
+    /**
+     * Get restrictions
+     *
+     * @param  int    $project_id
+     * @return array
+     */
+    public function getAll($project_id)
+    {
+        $rules = $this->getRules();
+        $restrictions = $this->db
+            ->table(self::TABLE)
+            ->columns(
+                self::TABLE.'.restriction_id',
+                self::TABLE.'.project_id',
+                self::TABLE.'.role_id',
+                self::TABLE.'.rule'
+            )
+            ->eq(self::TABLE.'.project_id', $project_id)
+            ->findAll();
+
+        foreach ($restrictions as &$restriction) {
+            $restriction['title'] = $rules[$restriction['rule']];
+        }
+
+        return $restrictions;
+    }
+
+    /**
+     * Get restrictions
+     *
+     * @param  int    $project_id
+     * @param  string $role
+     * @return array
+     */
+    public function getAllByRole($project_id, $role)
+    {
+        $rules = $this->db
+            ->table(self::TABLE)
+            ->columns(
+                self::TABLE.'.restriction_id',
+                self::TABLE.'.project_id',
+                self::TABLE.'.role_id',
+                self::TABLE.'.rule',
+                'pr.role'
+            )
+            ->eq(self::TABLE.'.project_id', $project_id)
+            ->eq('role', $role)
+            ->left(ProjectRoleModel::TABLE, 'pr', 'role_id', self::TABLE, 'role_id')
+            ->findAll();
+
+        foreach ($rules as &$rule) {
+            $rule['acl'] = $this->ruleMapping[$rule['rule']];
+        }
+
+        return $rules;
+    }
+
+    /**
+     * Create a new restriction
+     *
+     * @param  int $project_id
+     * @param  int $role_id
+     * @param  string $rule
+     * @return bool|int
+     */
+    public function create($project_id, $role_id, $rule)
+    {
+        return $this->db->table(self::TABLE)
+            ->persist(array(
+                'project_id' => $project_id,
+                'role_id' => $role_id,
+                'rule' => $rule,
+            ));
+    }
+
+    /**
+     * Remove a restriction
+     *
+     * @param  integer $restriction_id
+     * @return bool
+     */
+    public function remove($restriction_id)
+    {
+        return $this->db->table(self::TABLE)->eq('restriction_id', $restriction_id)->remove();
+    }
+
+    /**
+     * Check if the controller/method is allowed
+     *
+     * @param  array  $restrictions
+     * @param  string $controller
+     * @param  string $method
+     * @return bool
+     */
+    public function isAllowed(array $restrictions, $controller, $method)
+    {
+        $controller = strtolower($controller);
+        $method = strtolower($method);
+
+        foreach ($restrictions as $restriction) {
+            foreach ($restriction['acl'] as $acl) {
+                $acl['controller'] = strtolower($acl['controller']);
+                $acl['method'] = strtolower($acl['method']);
+
+                if ($acl['controller'] === $controller && ($acl['method'] === '*' || $acl['method'] === $method)) {
+                    return false;
+                }
+            }
+        }
+
+        return true;
+    }
+}
-- 
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