set the default signing versions to v1 only

CHANGELOG.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Changed
+- Change the default signing versions to 'v1' only
 
 ## [5.0.0] - 2020-07-14
 ### Changed

modules/mauth-proxy/src/main/java/com/mdsol/mauth/proxy/ProxyConfig.java

@@ -66,22 +66,25 @@ public UUID getAppUuid() {
   static public List<MAuthVersion> getSignVersions(String signVersionsStr) {
     List<MAuthVersion> signVersions = new ArrayList();
     List<String> unrecognizedVersions = new ArrayList();
-    List<String> versionList = Arrays.asList(signVersionsStr.toLowerCase().split(","));
-    versionList.forEach(e -> {
-      switch (e.trim()) {
-        case "v1":
-          signVersions.add(MAuthVersion.MWS);
-          break;
-        case "v2":
-          signVersions.add(MAuthVersion.MWSV2);
-          break;
-        default:
-          unrecognizedVersions.add(e.trim());
-          break;
-      }
-    });
+    if (signVersionsStr != null) {
+      List<String> versionList = Arrays.asList(signVersionsStr.toLowerCase().split(","));
+      versionList.forEach(e -> {
+        switch (e.trim()) {
+          case "v1":
+            signVersions.add(MAuthVersion.MWS);
+            break;
+          case "v2":
+            signVersions.add(MAuthVersion.MWSV2);
+            break;
+          default:
+            unrecognizedVersions.add(e.trim());
+            break;
+        }
+      });
+    }
+
     if (signVersions.isEmpty())
-      signVersions.add(MAuthVersion.MWSV2);
+      signVersions.add(MAuthVersion.MWS);
 
     if (!unrecognizedVersions.isEmpty())
       logger.warn("unrecognized versions to sign requests: " + unrecognizedVersions.toString());

modules/mauth-proxy/src/main/resources/reference.conf

@@ -11,7 +11,7 @@ app {
 }
 
 mauth {
-  sign_versions: "v2" # default value
+  sign_versions: "v1" # default value
   sign_versions: ${?MAUTH_SIGN_VERSIONS}
   v2_only_authenticate: false
 }

modules/mauth-signer-akka-http/README.adoc

@@ -7,7 +7,7 @@ This is an implementation of Medidata Authentication Client Signer to sign the H
 . Configuration
 
 ** MAuth uses https://github.com/typesafehub/config[Typesafe Config].
- Create `application.conf` on your classpath with the following content. The mauth_sign_requests option can be set to sign outgoing requests with Comma-separated protocol versions to sign requests. the default is v2. If the both v1 and v2 specified, the client sign requests with both x-mws-xxxxx and mcc-xxxxx headers
+ Create `application.conf` on your classpath with the following content. The mauth_sign_requests option can be set to sign outgoing requests with Comma-separated protocol versions to sign requests. the default is v1. If the both v1 and v2 specified, the client sign requests with both x-mws-xxxxx and mcc-xxxxx headers
 
 ----
 app {

modules/mauth-signer-apachehttp/README.adoc

@@ -5,7 +5,7 @@ This is an implementation of Medidata Authentication Client Signer to sign the H
 == Usage
 . Configuration
 * MAuth uses https://github.com/typesafehub/config[Typesafe Config].
- Create `application.conf` on your classpath with the following content. The mauth_sign_requests option can be set to sign outgoing requests with Comma-separated protocol versions to sign requests. the default is v2. If the both v1 and v2 specified, the client sign requests with both x-mws-xxxxx and mcc-xxxxx headers
+ Create `application.conf` on your classpath with the following content. The mauth_sign_requests option can be set to sign outgoing requests with Comma-separated protocol versions to sign requests. the default is v1. If the both v1 and v2 specified, the client sign requests with both x-mws-xxxxx and mcc-xxxxx headers
 
 ----
 app {

modules/mauth-signer/src/main/java/com/mdsol/mauth/SignerConfiguration.java

@@ -19,7 +19,7 @@ public class SignerConfiguration implements MAuthConfiguration {
   public static final String MAUTH_SIGN_VERSIONS = MAUTH_SECTION_HEADER + ".sign_versions";
 
   public static final List<MAuthVersion> ALL_SIGN_VERSIONS = Arrays.asList(MAuthVersion.values());
-  public static final List<MAuthVersion> DEFAULT_SIGN_VERSION = Arrays.asList(MAuthVersion.MWSV2);
+  public static final List<MAuthVersion> DEFAULT_SIGN_VERSION = Arrays.asList(MAuthVersion.MWS);
 
   private final UUID appUUID;
   private final transient String privateKey;
@@ -64,24 +64,26 @@ public List<MAuthVersion> getSignVersions() {
   static public List<MAuthVersion> getSignVersions(String signVersionsStr) {
     List<MAuthVersion> signVersions = new ArrayList();
     List<String> unrecognizedVersions = new ArrayList();
-    List<String> versionList = Arrays.asList(signVersionsStr.toLowerCase().split(","));
-    versionList.forEach(e -> {
-      switch (e.trim()) {
-        case "v1":
-          signVersions.add(MAuthVersion.MWS);
-          break;
-        case "v2":
-          signVersions.add(MAuthVersion.MWSV2);
-          break;
-        default:
-          unrecognizedVersions.add(e.trim());
-          break;
-      }
-    });
-
-    if (signVersions.isEmpty()) return DEFAULT_SIGN_VERSION;
-
-    if (!unrecognizedVersions.isEmpty())
+    if (signVersionsStr != null) {
+      List<String> versionList = Arrays.asList(signVersionsStr.toLowerCase().split(","));
+      versionList.forEach(e -> {
+        switch (e.trim()) {
+          case "v1":
+            signVersions.add(MAuthVersion.MWS);
+            break;
+          case "v2":
+            signVersions.add(MAuthVersion.MWSV2);
+            break;
+          default:
+            unrecognizedVersions.add(e.trim());
+            break;
+        }
+      });
+    }
+
+    if (signVersions.isEmpty()) signVersions.addAll(DEFAULT_SIGN_VERSION);
+
+    if (unrecognizedVersions.size() > 0)
       logger.warn("unrecognized versions to sign requests: " + unrecognizedVersions.toString());
 
     logger.info("Protocol versions to sign requests: " + signVersions.toString());

modules/mauth-signer/src/test/scala/com/mdsol/mauth/DefaultSignerSpec.scala

@@ -211,4 +211,12 @@ class DefaultSignerSpec extends AnyFlatSpec with Matchers with MockFactory {
     headers(MAuthRequest.MCC_AUTHENTICATION_HEADER_NAME) matches AUTHENTICATION_HEADER_PATTERN_V2
     headers(MAuthRequest.MCC_TIME_HEADER_NAME) shouldBe String.valueOf(TEST_EPOCH_TIME)
   }
+
+  it should "be default sign version" in {
+    val expected_sign_versions = SignerConfiguration.DEFAULT_SIGN_VERSION
+    SignerConfiguration.getSignVersions(null) shouldBe expected_sign_versions
+    SignerConfiguration.getSignVersions("") shouldBe expected_sign_versions
+    SignerConfiguration.getSignVersions("v10, v20, v30") shouldBe expected_sign_versions
+  }
+
 }