feat: Initialize cli usage (#2)

examples/abac_rule_with_domains_model.conf

@@ -0,0 +1,14 @@
+[request_definition]
+r = sub, domain, obj, act
+
+[policy_definition]
+p = sub_rule, sub, dom, obj, act
+
+[role_definition]
+g = _, _, _
+
+[policy_effect]
+e = some(where (p.eft == allow))
+
+[matchers]
+m = eval(p.sub_rule) && g(r.sub, p.sub, r.domain) && r.obj == p.obj && r.act == p.act

examples/abac_rule_with_domains_policy.csv

@@ -0,0 +1,6 @@
+p, r.domain == 'domain1', admin, domain1, data1, read
+p, r.domain == 'domain1', admin, domain1, data1, write
+p, r.domain == 'domain2', admin, domain2, data2, read
+p, r.domain == 'domain2', admin, domain2, data2, write
+g, alice, admin, domain1
+g, bob, admin, domain2

examples/rbac_model.conf

@@ -0,0 +1,14 @@
+[request_definition]
+r = sub, obj, act
+
+[policy_definition]
+p = sub, obj, act
+
+[role_definition]
+g = _, _
+
+[policy_effect]
+e = some(where (p.eft == allow))
+
+[matchers]
+m = g(r.sub, p.sub) && r.obj == p.obj && r.act == p.act

examples/rbac_policy.csv

@@ -0,0 +1,5 @@
+p, alice, data1, read
+p, bob, data2, write
+p, data2_admin, data2, read
+p, data2_admin, data2, write
+g, alice, data2_admin

pom.xml

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.casbin</groupId>
+    <artifactId>casbin-java-cli</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <slf4j.version>1.7.36</slf4j.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.casbin</groupId>
+            <artifactId>jcasbin</artifactId>
+            <version>1.55.0</version>
+        </dependency>
+
+        <dependency>
+            <groupId>commons-cli</groupId>
+            <artifactId>commons-cli</artifactId>
+            <version>1.4</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+            <version>${slf4j.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-simple</artifactId>
+            <version>${slf4j.version}</version>
+            <scope>compile</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.13.2</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+</project>

src/main/java/org/casbin/Client.java

@@ -0,0 +1,41 @@
+package org.casbin;
+
+import org.apache.commons.cli.*;
+import org.casbin.jcasbin.main.Enforcer;
+
+public class Client {
+    public static void main(String[] args) {
+        try {
+            Object res = clientEnforce(args);
+            System.out.println(res);
+        } catch (ParseException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static Object clientEnforce(String[] args) throws ParseException {
+        Options options = new Options();
+        Option model = new Option("m", "model", true, "the path of the model file");
+        options.addOption(model);
+        Option config = new Option("p", "policy", true, "the path of the policy file");
+        options.addOption(config);
+        Option enforceCMD = new Option("e", "enforce", true, "enforce");
+        options.addOption(enforceCMD);
+        Option enforceExCMD = new Option("ex", "enforceEx", true, "enforceEx");
+        options.addOption(enforceExCMD);
+        CommandLineParser parser = new DefaultParser();
+        CommandLine cmd = parser.parse(options, args);
+        String modelPath = cmd.getOptionValue("model");
+        String policyFile = cmd.getOptionValue("policy");
+        Enforcer e = new Enforcer(modelPath, policyFile);
+        if (cmd.hasOption("enforce")) {
+            String enforceArgs = cmd.getOptionValue("enforce");
+            return e.enforce(enforceArgs.split(","));
+        } else if (cmd.hasOption("enforceEx")) {
+            String enforceExArgs = cmd.getOptionValue("enforceEx");
+            return e.enforceEx(enforceExArgs.split(","));
+        } else {
+            return null;
+        }
+    }
+}

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

@@ -0,0 +1,34 @@
+package org.casbin;
+
+import org.apache.commons.cli.ParseException;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class ClientTest {
+
+    @Test
+    public void testRBAC() throws ParseException {
+        assertEquals(Client.clientEnforce(new String[]{"-m","examples/rbac_model.conf","-p","examples/rbac_policy.csv","-e","alice,data1,read"}), true);
+        assertEquals(Client.clientEnforce(new String[]{"-m","examples/rbac_model.conf","-p","examples/rbac_policy.csv","-e","alice,data1,write"}), false);
+        assertEquals(Client.clientEnforce(new String[]{"-m","examples/rbac_model.conf","-p","examples/rbac_policy.csv","-e","alice,data2,read"}), true);
+        assertEquals(Client.clientEnforce(new String[]{"-m","examples/rbac_model.conf","-p","examples/rbac_policy.csv","-e","alice,data2,write"}), true);
+        assertEquals(Client.clientEnforce(new String[]{"-m","examples/rbac_model.conf","-p","examples/rbac_policy.csv","-e","bob,data1,read"}), false);
+        assertEquals(Client.clientEnforce(new String[]{"-m","examples/rbac_model.conf","-p","examples/rbac_policy.csv","-e","bob,data1,write"}), false);
+        assertEquals(Client.clientEnforce(new String[]{"-m","examples/rbac_model.conf","-p","examples/rbac_policy.csv","-e","bob,data2,read"}), false);
+        assertEquals(Client.clientEnforce(new String[]{"-m","examples/rbac_model.conf","-p","examples/rbac_policy.csv","-e","bob,data2,write"}), true);
+    }
+
+    @Test
+    public void testABAC() throws ParseException {
+        assertEquals(Client.clientEnforce(new String[]{"-m","examples/abac_rule_with_domains_model.conf","-p","examples/abac_rule_with_domains_policy.csv","-e","alice,domain1,data1,read"}), true);
+        assertEquals(Client.clientEnforce(new String[]{"-m","examples/abac_rule_with_domains_model.conf","-p","examples/abac_rule_with_domains_policy.csv","-e","alice,domain1,data1,write"}), true);
+        assertEquals(Client.clientEnforce(new String[]{"-m","examples/abac_rule_with_domains_model.conf","-p","examples/abac_rule_with_domains_policy.csv","-e","alice,domain2,data1,read"}), false);
+        assertEquals(Client.clientEnforce(new String[]{"-m","examples/abac_rule_with_domains_model.conf","-p","examples/abac_rule_with_domains_policy.csv","-e","alice,domain2,data1,write"}), false);
+        assertEquals(Client.clientEnforce(new String[]{"-m","examples/abac_rule_with_domains_model.conf","-p","examples/abac_rule_with_domains_policy.csv","-e","bob,domain1,data2,read"}), false);
+        assertEquals(Client.clientEnforce(new String[]{"-m","examples/abac_rule_with_domains_model.conf","-p","examples/abac_rule_with_domains_policy.csv","-e","bob,domain1,data2,write"}), false);
+        assertEquals(Client.clientEnforce(new String[]{"-m","examples/abac_rule_with_domains_model.conf","-p","examples/abac_rule_with_domains_policy.csv","-e","bob,domain2,data2,read"}), true);
+        assertEquals(Client.clientEnforce(new String[]{"-m","examples/abac_rule_with_domains_model.conf","-p","examples/abac_rule_with_domains_policy.csv","-e","bob,domain2,data2,read"}), true);
+    }
+
+}