refine AuthUtils.getPrivateKey()

Author: JacksonTian

aliyun-java-sdk-core/src/main/java/com/aliyuncs/utils/AuthUtils.java

@@ -10,38 +10,31 @@ public class AuthUtils {
     private static volatile String environmentAccesskeySecret;
     private static volatile String environmentECSMetaData;
     private static volatile String environmentCredentialsFile;
-    private static volatile String privateKey;
 
     public static String getPrivateKey(String filePath) {
-        if (null == privateKey) {
-            synchronized (AuthUtils.class) {
-                if (null == privateKey) {
-                    FileInputStream in = null;
-                    byte[] buffer;
-                    try {
-                        in = new FileInputStream(filePath);
-                        buffer = new byte[in.available()];
-                        in.read(buffer);
-                        privateKey = new String(buffer, "UTF-8");
-                    } catch (IOException e) {
-                        e.printStackTrace();
-                    } finally {
-                        if (in != null) {
-                            try {
-                                in.close();
-                            } catch (IOException e) {
-                                e.printStackTrace();
-                            }
-                        }
-                    }
+        FileInputStream in = null;
+        byte[] buffer;
+        try {
+            in = new FileInputStream(filePath);
+            buffer = new byte[in.available()];
+            in.read(buffer);
+            return new String(buffer, "UTF-8");
+        } catch (IOException e) {
+            e.printStackTrace();
+            return null;
+        } finally {
+            if (in != null) {
+                try {
+                    in.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
                 }
             }
         }
-        return privateKey;
     }
 
+    @Deprecated
     public static void setPrivateKey(String key) {
-        privateKey = key;
     }
 
     public static String getClientType() {

aliyun-java-sdk-core/src/test/java/com/aliyuncs/auth/ProfileCredentialsProviderTest.java

@@ -174,15 +174,13 @@ public void createCredentialsProviderTest() throws
         client.put(AuthConstant.INI_TYPE, AuthConstant.INI_TYPE_KEY_PAIR);
         client.put(AuthConstant.INI_PUBLIC_KEY_ID, AuthConstant.INI_TYPE_KEY_PAIR);
         client.put(AuthConstant.INI_PRIVATE_KEY, AuthConstant.INI_TYPE_KEY_PAIR);
-        client.put(AuthConstant.INI_PRIVATE_KEY_FILE, AuthConstant.INI_TYPE_KEY_PAIR);
-        AuthUtils.setPrivateKey("test");
+        client.put(AuthConstant.INI_PRIVATE_KEY_FILE, ProfileCredentialsProviderTest.class.getClassLoader().getResource("test").getPath());
         STSGetSessionAccessKeyCredentialsProvider stsGetSessionAccessKeyCredentialsProvider =
                 Mockito.mock(STSGetSessionAccessKeyCredentialsProvider.class);
         Mockito.when(stsGetSessionAccessKeyCredentialsProvider.getCredentials()).thenReturn(null);
         Mockito.when(factory.createCredentialsProvider(Mockito.any(STSGetSessionAccessKeyCredentialsProvider.class))).
                 thenReturn(stsGetSessionAccessKeyCredentialsProvider);
         Assert.assertNull(createCredential.invoke(profileCredentialsProvider, client, factory));
-        AuthUtils.setPrivateKey(null);
 
         client.clear();
         client.put(AuthConstant.INI_TYPE, AuthConstant.INI_TYPE_RAM);

aliyun-java-sdk-core/src/test/java/com/aliyuncs/utils/AuthUtilsTest.java

@@ -8,7 +8,6 @@ public class AuthUtilsTest {
     @Test
     public void getPrivateKeyTest(){
         new AuthUtils();
-        AuthUtils.setPrivateKey(null);
         String path = AuthUtils.class.getClassLoader().getResource("project.properties").getPath();
         String privateKey = AuthUtils.getPrivateKey(path);
         Assert.assertNotNull(privateKey);

aliyun-java-sdk-core/src/test/resources/test

@@ -0,0 +1 @@
+private key content