feat: add RBAC APIs

examples/basic_without_resources_model.conf

@@ -0,0 +1,11 @@
+[request_definition]
+r = sub, act
+
+[policy_definition]
+p = sub, act
+
+[policy_effect]
+e = some(where (p.eft == allow))
+
+[matchers]
+m = r.sub == p.sub && r.act == p.act

examples/basic_without_resources_policy.csv

@@ -0,0 +1,2 @@
+p, alice, read
+p, bob, write

examples/keymatch_model.conf

@@ -0,0 +1,11 @@
+[request_definition]
+r = sub, obj, act
+
+[policy_definition]
+p = sub, obj, act
+
+[policy_effect]
+e = some(where (p.eft == allow))
+
+[matchers]
+m = r.sub == p.sub && keyMatch(r.obj, p.obj) && regexMatch(r.act, p.act)

examples/rbac_with_hierarchy_policy.csv

@@ -0,0 +1,9 @@
+p, alice, data1, read
+p, bob, data2, write
+p, data1_admin, data1, read
+p, data1_admin, data1, write
+p, data2_admin, data2, read
+p, data2_admin, data2, write
+g, alice, admin
+g, admin, data1_admin
+g, admin, data2_admin

examples/rbac_with_multiple_policy_model.conf

@@ -0,0 +1,16 @@
+[request_definition]
+r = user, thing, action
+
+[policy_definition]
+p = role, thing, action
+p2 = role, action
+
+[policy_effect]
+e = some(where (p.eft == allow))
+
+[matchers]
+m = g(r.user, p.role) && r.thing == p.thing && r.action == p.action
+m2 = g(r.user, p2.role) && r.action == p.action
+
+[role_definition]
+g = _,_

examples/rbac_with_multiple_policy_policy.csv

@@ -0,0 +1,6 @@
+p, user, /data, GET
+p, admin, /data, POST
+p2, user, view
+p2, admin, create
+g, admin, user
+g, alice, admin

examples/rbac_with_pattern_model.conf

@@ -0,0 +1,15 @@
+[request_definition]
+r = sub, obj, act
+
+[policy_definition]
+p = sub, obj, act
+
+[role_definition]
+g = _, _
+g2 = _, _
+
+[policy_effect]
+e = some(where (p.eft == allow))
+
+[matchers]
+m = g(r.sub, p.sub) && g2(r.obj, p.obj) && regexMatch(r.act, p.act)

examples/rbac_with_pattern_policy.csv

@@ -0,0 +1,20 @@
+p, alice, /pen/1, GET
+p, alice, /pen2/1, GET
+p, book_admin, book_group, GET
+p, pen_admin, pen_group, GET
+p, *, pen3_group, GET
+p, /book/admin/:id, pen4_group, GET
+p, /book/leader/2, pen4_group, POST
+g, /book/user/:id, /book/admin/1
+g, /book/user/:id, /book/leader/2
+g, alice, book_admin
+g, bob, pen_admin
+g, cathy, /book/1/2/3/4/5
+g, cathy, pen_admin
+g2, /book/*, book_group
+g2, /book/:id, book_group
+g2, /pen/:id, pen_group
+g2, /book2/{id}, book_group
+g2, /pen2/{id}, pen_group
+g2, /pen3/:id, pen3_group
+g2, /pen4/:id, pen4_group

src/test/java/org/casbin/ClientTest.java

@@ -3,6 +3,10 @@
 import org.apache.commons.cli.ParseException;
 import org.junit.Test;
 
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+
 import static org.junit.Assert.assertEquals;
 
 public class ClientTest {
@@ -112,7 +116,7 @@ public void testCustomFunction() throws ParseException {
         assertEquals(Client.run(new String[]{"enforce", "-m", model, "-p", "examples/keymatch_policy.csv", "-AF", func,   "cathy", "/cathy_data", "POST"}), "{\"allow\":true,\"explain\":null}");
         assertEquals(Client.run(new String[]{"enforce", "-m", model, "-p", "examples/keymatch_policy.csv", "-AF", func,   "cathy", "/cathy_data", "DELETE"}), "{\"allow\":false,\"explain\":null}");
 
-        }
+    }
 
     @Test
     public void testEnforce() {
@@ -216,7 +220,6 @@ public void testManagementApi() {
 
         assertEquals(Client.run(new String[]{"updatePolicy", "-m", "examples/rbac_model.conf", "-p", "examples/rbac_policy.csv", "alice,data1,write","alice,data1,read"}), "{\"allow\":true,\"explain\":null}");
 
-
         assertEquals(Client.run(new String[]{"updateNamedGroupingPolicy", "-m", "examples/rbac_model.conf", "-p", "examples/rbac_policy.csv", "g", "alice,data2_admin","admin,data4_admin"}), "{\"allow\":true,\"explain\":null}");
 
         assertEquals(Client.run(new String[]{"updateNamedGroupingPolicy", "-m", "examples/rbac_model.conf", "-p", "examples/rbac_policy.csv", "g", "admin,data4_admin","alice,data2_admin"}), "{\"allow\":true,\"explain\":null}");
@@ -235,4 +238,80 @@ public void testManagementApi() {
 
     }
 
+    @Test
+    public void testRBACApi () {
+        assertEquals(Client.run(new String[]{"getRolesForUser", "-m", "examples/rbac_model.conf", "-p", "examples/rbac_policy.csv", "alice"}), "{\"allow\":null,\"explain\":[\"data2_admin\"]}");
+
+        assertEquals(Client.run(new String[]{"getUsersForRole", "-m", "examples/rbac_model.conf", "-p", "examples/rbac_policy.csv", "data2_admin"}), "{\"allow\":null,\"explain\":[\"alice\"]}");
+
+        assertEquals(Client.run(new String[]{"hasRoleForUser", "-m", "examples/rbac_model.conf", "-p", "examples/rbac_policy.csv", "alice", "data2_admin"}), "{\"allow\":true,\"explain\":null}");
+
+        assertEquals(Client.run(new String[]{"deleteRoleForUser", "-m", "examples/rbac_model.conf", "-p", "examples/rbac_policy.csv", "alice", "data2_admin"}), "{\"allow\":true,\"explain\":null}");
+        resetRBACPolicyFile();
+
+        assertEquals(Client.run(new String[]{"deleteRolesForUser", "-m", "examples/rbac_model.conf", "-p", "examples/rbac_policy.csv", "alice"}), "{\"allow\":true,\"explain\":null}");
+        resetRBACPolicyFile();
+
+        assertEquals(Client.run(new String[]{"deleteUser", "-m", "examples/rbac_model.conf", "-p", "examples/rbac_policy.csv", "alice"}), "{\"allow\":true,\"explain\":null}");
+        resetRBACPolicyFile();
+
+        assertEquals(Client.run(new String[]{"deleteRole", "-m", "examples/rbac_model.conf", "-p", "examples/rbac_policy.csv", "data2_admin"}), "{\"allow\":null,\"explain\":null}");
+        resetRBACPolicyFile();
+
+        assertEquals(Client.run(new String[]{"deletePermission", "-m", "examples/basic_without_resources_model.conf", "-p", "examples/basic_without_resources_policy.csv", "read"}), "{\"allow\":true,\"explain\":null}");
+        resetBasicWithResourcesPolicyFile();
+
+        assertEquals(Client.run(new String[]{"addPermissionForUser", "-m", "examples/rbac_model.conf", "-p", "examples/rbac_policy.csv", "bob", "read"}), "{\"allow\":true,\"explain\":null}");
+
+        assertEquals(Client.run(new String[]{"deletePermissionForUser", "-m", "examples/rbac_model.conf", "-p", "examples/rbac_policy.csv", "bob", "read"}), "{\"allow\":true,\"explain\":null}");
+
+        assertEquals(Client.run(new String[]{"deletePermissionsForUser", "-m", "examples/rbac_model.conf", "-p", "examples/rbac_policy.csv", "alice"}), "{\"allow\":true,\"explain\":null}");
+        resetRBACPolicyFile();
+
+        assertEquals(Client.run(new String[]{"hasPermissionForUser", "-m", "examples/basic_without_resources_model.conf", "-p", "examples/basic_without_resources_policy.csv", "alice", "read"}), "{\"allow\":true,\"explain\":null}");
+
+        assertEquals(Client.run(new String[]{"getImplicitUsersForRole", "-m", "examples/rbac_with_pattern_model.conf", "-p", "examples/rbac_with_pattern_policy.csv", "book_admin"}), "{\"allow\":null,\"explain\":[\"alice\"]}");
+
+        assertEquals(Client.run(new String[]{"getImplicitPermissionsForUser", "-m", "examples/rbac_model.conf", "-p", "examples/rbac_with_hierarchy_policy.csv", "alice"}), "{\"allow\":null,\"explain\":[[\"alice\",\"data1\",\"read\"],[\"data1_admin\",\"data1\",\"read\"],[\"data1_admin\",\"data1\",\"write\"],[\"data2_admin\",\"data2\",\"read\"],[\"data2_admin\",\"data2\",\"write\"]]}");
+
+
+        assertEquals(Client.run(new String[]{"getNamedImplicitPermissionsForUser", "-m", "examples/rbac_with_multiple_policy_model.conf", "-p", "examples/rbac_with_multiple_policy_policy.csv", "p2", "alice"}), "{\"allow\":null,\"explain\":[[\"admin\",\"create\"],[\"user\",\"view\"]]}");
+
+
+
+
+
+
+
+    }
+
+
+    public void resetRBACPolicyFile() {
+        File file = new File("examples/rbac_policy.csv");
+        try {
+            FileWriter writer = new FileWriter(file);
+            writer.write("p, alice, data1, read\n");
+            writer.write("p, bob, data2, write\n");
+            writer.write("p, data2_admin, data2, read\n");
+            writer.write("p, data2_admin, data2, write\n");
+            writer.write("g, alice, data2_admin");
+            writer.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void resetBasicWithResourcesPolicyFile() {
+        File file = new File("examples/basic_without_resources_policy.csv");
+        try {
+            FileWriter writer = new FileWriter(file);
+            writer.write("p, alice, read\n");
+            writer.write("p, bob, write");
+            writer.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+
 }