Update let's encrypt root ca for the updater

Author: robin4002

build.gradle

@@ -28,7 +28,7 @@ repositories {
 
 group = 'net.minecraftforgefrance'
 archivesBaseName = 'installer'
-version = '2.4.0'
+version = '2.4.1'
 targetCompatibility = '1.6'
 sourceCompatibility = '1.6'
 
@@ -78,6 +78,7 @@ task updaterJar(type: Jar, dependsOn: "jar"){
         include "fr/minecraftforgefrance/common/**"
 		include "langs/**"
 		include "letsencryptauthorityx3.pem"
+		include "lets-encrypt-r3.pem"
 }
 
 task fullUpdaterJar(type: Jar, dependsOn: "updaterJar"){

gradle/wrapper/gradle-wrapper.properties

@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.13-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.3-all.zip

src/main/java/fr/minecraftforgefrance/common/DownloadUtils.java

@@ -68,6 +68,7 @@ public static void readRemoteList(List<FileEntry> files, List<String> dirs)
             {
                 reader = new InputStreamReader(connection.getInputStream(), Charsets.UTF_8);
             }
+
             JsonRootNode data = parser.parse(reader);
 
             for(int i = 0; i < data.getElements().size(); i++)

src/main/java/fr/minecraftforgefrance/updater/Updater.java

@@ -177,7 +177,7 @@ public boolean shouldDownloadLib()
         return forgeUpdate;
     }
 
-    // Minecraft new launcher use Java 8u25, so let's encrypt cert isn't recognized. This code add the let's encrypt root cert in trust certs list.
+    // Minecraft launcher use Java 8u51, so let's encrypt certificate isn't recognized. This code add the let's encrypt root cert in trust certs list.
     public void injectLECert()
     {
         try
@@ -192,6 +192,11 @@ public void injectLECert()
             keyStore.setCertificateEntry("letsencryptauthorityx3", crt);
             Logger.info("Added Cert for " + ((X509Certificate)crt).getSubjectDN());
 
+            InputStream caInput2 = new BufferedInputStream(Updater.class.getResourceAsStream("/lets-encrypt-r3.pem"));
+            Certificate crt2 = cf.generateCertificate(caInput2);
+            keyStore.setCertificateEntry("letsencryptauthorityx3", crt2);
+            Logger.info("Added Cert for " + ((X509Certificate)crt2).getSubjectDN());
+
             TrustManagerFactory tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
             tmf.init(keyStore);
             SSLContext sslContext = SSLContext.getInstance("TLS");

src/main/resources/lets-encrypt-r3.pem

@@ -0,0 +1,30 @@
+-----BEGIN CERTIFICATE-----
+MIIFFjCCAv6gAwIBAgIRAJErCErPDBinU/bWLiWnX1owDQYJKoZIhvcNAQELBQAw
+TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh
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+nLRbwHOoq7hHwg==
+-----END CERTIFICATE-----