优化准则:禁止在容易受攻击的地方明文存储口令密码。如果需要，考虑存储口令的单向加密散列，以替代明文口令存储。(xml,yml,json)

sonar-keyware-plugins-java/pom.xml

@@ -98,6 +98,18 @@
             <artifactId>sonar-plugin-api-impl</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.16.0</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.yaml</groupId>
+            <artifactId>snakeyaml</artifactId>
+            <version>1.28</version>
+            <scope>compile</scope>
+        </dependency>
     </dependencies>
 
     <build>

sonar-keyware-plugins-java/src/main/java/com/keyware/sonar/java/ConfigFileSquidSensor.java

@@ -14,9 +14,7 @@ import org.sonar.api.batch.rule.Checks;
 import org.sonar.api.batch.sensor.Sensor;
 import org.sonar.api.batch.sensor.SensorContext;
 import org.sonar.api.batch.sensor.SensorDescriptor;
-import org.sonar.api.measures.CoreMetrics;
 
-import java.io.IOException;
 
 public class ConfigFileSquidSensor implements Sensor {
     private final Checks<ConfigurationFileChecker> checks;
@@ -45,25 +43,5 @@ public class ConfigFileSquidSensor implements Sensor {
         }
     }
 
-    private String readFileContents(InputFile javaFile) {
-        String content;
-        try {
-            content = javaFile.contents();
-        } catch (IOException e) {
-            System.err.println("Failed to read " + javaFile + " due to " + e.getMessage());
-            content = "";
-        }
-        return content;
-    }
-
-    private void measureLines(SensorContext context, InputFile javaFile, String content) {
-        int lines = content.split("[\n\r]").length;
-        context.<Integer>newMeasure()
-                .forMetric(CoreMetrics.NCLOC)
-                .on(javaFile)
-                .withValue(lines)
-                .save();
-    }
-
 
 }

sonar-keyware-plugins-java/src/main/java/com/keyware/sonar/java/ConfigurationFileLanguage.java

@@ -21,7 +21,7 @@ public class ConfigurationFileLanguage extends AbstractLanguage {
     public static final String NAME = "Configuration";
     public static final String KEY = "cfg";
     public static final String FILE_SUFFIXES_KEY = "sonar.disposition.file.suffixes";
-    public static final String FILE_SUFFIXES_DEFAULT_VALUE = ".properties,.ini,.conf";
+    public static final String FILE_SUFFIXES_DEFAULT_VALUE = ".properties,.ini,.conf,.xml,.yml,.json";
 
     private final Configuration config;
 

sonar-keyware-plugins-java/src/main/java/com/keyware/sonar/java/rules/checkers/ConfigurationFileChecker.java

@@ -6,13 +6,24 @@
  */
 package com.keyware.sonar.java.rules.checkers;
 
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import org.sonar.api.batch.fs.InputFile;
 import org.sonar.api.batch.sensor.SensorContext;
 import org.sonar.api.batch.sensor.issue.NewIssue;
 import org.sonar.api.rule.RuleKey;
 import org.sonar.check.Rule;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.yaml.snakeyaml.Yaml;
 
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
 import java.io.*;
+import java.util.Iterator;
+import java.util.Map;
 import java.util.Properties;
 import java.util.Scanner;
 
@@ -36,6 +47,7 @@ public class ConfigurationFileChecker {
         if (filename.endsWith(".properties")) {
             try {
                 File file = new File(inputFile.absolutePath());
+                System.out.println("---------------properties文件路径----------------"+file);
                 try (Scanner scanner = new Scanner(file)) {
                     int lineNum = 1;
                     while (scanner.hasNextLine()) {
@@ -144,6 +156,138 @@ public class ConfigurationFileChecker {
                 lineNum++;
             }
         }
+
+
+
+        if (filename.endsWith(".xml")){
+            // 获取当前输入文件的绝对路径
+            File file1 = inputFile.file();
+            File absoluteFile = file1.getAbsoluteFile();
+
+            // 构建目录路径
+            File dir = new File(String.valueOf(absoluteFile)).getParentFile();
+            System.out.println("---------------xml文件路径----------------"+dir);
+            FilenameFilter filter = new FilenameFilter() {
+                public boolean accept(File dir, String name) {
+                    return name.endsWith(".xml");
+                }
+            };
+
+            String[] children = dir.list(filter);
+            if (children == null) {
+                System.out.println("目录不存在或不是目录");
+            } else {
+                for (int i = 0; i < children.length; i++) {
+                    String filename1 = children[i];
+                    File xmlFile = new File(dir, filename1);
+                    processXML(xmlFile);
+                }
+            }
         }
 
+
+        if (filename.endsWith(".json")){
+            try {
+                // 获取当前输入文件的绝对路径
+                File file1 = inputFile.file();
+                File absoluteFile = file1.getAbsoluteFile();
+
+                // 构建目录路径
+                File folder = new File(String.valueOf(absoluteFile)).getParentFile();
+                System.out.println("---------------json文件路径----------------"+folder);
+                File[] listOfFiles = folder.listFiles();
+
+                if (listOfFiles != null) {
+                    ObjectMapper mapper = new ObjectMapper();
+                    for (File file : listOfFiles) {
+                        if (file.isFile() && file.getName().endsWith(".json")) {
+                            JsonNode rootNode = mapper.readTree(file);
+                            extractPassword(rootNode);
+                        }
+                    }
+                }
+
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+
+
+        if (filename.endsWith(".yml")){
+            // 获取当前输入文件的绝对路径
+            File file1 = inputFile.file();
+            File absoluteFile = file1.getAbsoluteFile();
+
+            // 构建目录路径
+            File dir = new File(String.valueOf(absoluteFile)).getParentFile();
+            System.out.println("---------------yml文件路径----------------"+dir);
+            Yaml yaml = new Yaml();
+            for (File file : dir.listFiles()) {
+                if (file.isFile() && file.getName().endsWith(".yml")) {
+                    try (FileInputStream fis = new FileInputStream(file)) {
+                        Map<String, Object> obj = yaml.load(fis);
+                        if (obj != null){
+                            String password = searchPassword(obj);
+                            if (password != null) {
+                                System.out.println("password="+password);
+                            }
+                        }
+                    } catch (IOException e) {
+                        e.printStackTrace();
+                    }
+                }
+            }
+        }
+
+    }
+    public static void processXML(File xmlFile) {
+        try {
+            DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
+            DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
+            Document doc = dBuilder.parse(xmlFile);
+            doc.getDocumentElement().normalize();
+
+            NodeList nList = doc.getElementsByTagName("password");
+
+            for (int i = 0; i < nList.getLength(); i++) {
+                Node nNode = nList.item(i);
+                if (nNode.getNodeType() == Node.ELEMENT_NODE) {
+                    Element eElement = (Element) nNode;
+                    System.out.println("Password="+ eElement.getTextContent());
+                }
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+
+    public static void extractPassword(JsonNode node) {
+        Iterator<String> fieldNames = node.fieldNames();
+        while (fieldNames.hasNext()) {
+            String fieldName = fieldNames.next();
+            if (fieldName.equals("password")) {
+                System.out.println("Password= " + node.get(fieldName).asText());
+            }
+            if (node.get(fieldName).isContainerNode()) {
+                extractPassword(node.get(fieldName));
+            }
+        }
+    }
+
+
+
+    private static String searchPassword(Map<String, Object> map) {
+        for (String key : map.keySet()) {
+            if ("password".equals(key) && map.get(key) instanceof String) {
+                return (String) map.get(key);
+            } else if (map.get(key) instanceof Map) {
+                String password = searchPassword((Map<String, Object>) map.get(key));
+                if (password != null) {
+                    return password;
+                }
+            }
+        }
+        return null;
+    }
 }

sonar-keyware-plugins-java/src/test/files/configFile/ConfigurationFileChecker.conf

@@ -1,2 +1,2 @@
-# 这是一个conf配置文件
-password = yourpassword
+# 这是一个.conf配置文件
+password = confPassword

sonar-keyware-plugins-java/src/test/files/configFile/ConfigurationFileChecker.ini

@@ -1,3 +1,3 @@
 [UserCredentials]
 username = exampleUser
-password = examplePassword
+password = iniPassword

sonar-keyware-plugins-java/src/test/files/configFile/ConfigurationFileChecker.json

@@ -0,0 +1,5 @@
+{
+  "username": "john_doe",
+  "password": "jsonPassword",
+  "email": "john.doe@example.com"
+}

sonar-keyware-plugins-java/src/test/files/configFile/ConfigurationFileChecker.properties

@@ -1,2 +1,2 @@
 # ConfigurationFileChecker.properties
-password=abc123
+password=propertiesPassword 

sonar-keyware-plugins-java/src/test/files/configFile/ConfigurationFileChecker.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<user>
+    <username>exampleUser</username>
+    <password>xmlPassword</password>
+</user>
+

sonar-keyware-plugins-java/src/test/files/configFile/ConfigurationFileChecker.yml

@@ -0,0 +1,3 @@
+database:
+  user: admin
+  password: ymlPassword