Apply OpenShift OAuth provider

assembly/assembly-wsmaster-war/pom.xml

@@ -111,6 +111,10 @@
             <groupId>org.eclipse.che.core</groupId>
             <artifactId>che-core-api-auth</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.eclipse.che.core</groupId>
+            <artifactId>che-core-api-auth-openshift</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.eclipse.che.core</groupId>
             <artifactId>che-core-api-auth-shared</artifactId>

assembly/assembly-wsmaster-war/src/main/java/org/eclipse/che/api/deploy/WsMasterModule.java

@@ -88,6 +88,7 @@
 import org.eclipse.che.security.PasswordEncryptor;
 import org.eclipse.che.security.oauth.EmbeddedOAuthAPI;
 import org.eclipse.che.security.oauth.OAuthAPI;
+import org.eclipse.che.security.oauth.OpenShiftOAuthModule;
 import org.eclipse.che.workspace.infrastructure.kubernetes.KubernetesInfraModule;
 import org.eclipse.che.workspace.infrastructure.kubernetes.KubernetesInfrastructure;
 import org.eclipse.che.workspace.infrastructure.kubernetes.environment.KubernetesEnvironment;
@@ -264,6 +265,8 @@ protected void configure() {
       install(new TracingMetricsModule());
     }
     install(new ExecutorWrapperModule());
+
+    install(new OpenShiftOAuthModule());
   }
 
   private void configureSingleUserMode(Map<String, String> persistenceProperties) {

assembly/assembly-wsmaster-war/src/main/webapp/WEB-INF/classes/che/che.properties

@@ -161,6 +161,11 @@ che.oauth.github.authuri= https://github.com/login/oauth/authorize
 che.oauth.github.tokenuri= https://github.com/login/oauth/access_token
 che.oauth.github.redirecturis= http://localhost:${CHE_PORT}/api/oauth/callback
 
+# Configuration of OpenShift OAuth client. Used to obtain OpenShift OAuth token.
+che.oauth.openshift.clientid=NULL
+che.oauth.openshift.clientsecret=NULL
+che.oauth.openshift.oauth_endpoint= NULL
+che.oauth.openshift.verify_token_url= NULL
 
 ### Internal
 

deploy/kubernetes/helm/che/templates/configmap.yaml

@@ -68,6 +68,10 @@ data:
   CHE_MULTIUSER: {{ .Values.global.multiuser | quote }}
   CHE_OAUTH_GITHUB_CLIENTID: {{ .Values.global.gitHubClientID | quote}}
   CHE_OAUTH_GITHUB_CLIENTSECRET: {{ .Values.global.gitHubClientSecret | quote}}
+  CHE_OAUTH_OPENSHIFT_CLIENTID: {{ .Values.global.openShiftClientID | quote}}
+  CHE_OAUTH_OPENSHIFT_CLIENTSECRET: {{ .Values.global.openShiftClientSecret | quote}}
+  CHE_OAUTH_OPENSHIFT_OAUTH__ENDPOINT: {{ .Values.global.openShiftOAuthEndpoint | quote}}
+  CHE_OAUTH_OPENSHIFT_VERIFY__TOKEN__URL: {{ .Values.global.openShiftVerifyTokenUrl | quote}}
   JAVA_OPTS: "-XX:MaxRAMFraction=2 -XX:+UseParallelGC -XX:MinHeapFreeRatio=10 -XX:MaxHeapFreeRatio=20 -XX:GCTimeRatio=4 -XX:AdaptiveSizePolicyWeight=90 -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap -Dsun.zip.disableMemoryMapping=true -Xms20m "
   CHE_WORKSPACE_AUTO_START: "false"
 {{- if .Values.global.tls.enabled }}

deploy/kubernetes/helm/che/values.yaml

@@ -59,6 +59,10 @@ global:
 
   gitHubClientID: ""
   gitHubClientSecret: ""
+  openShiftClientID: ""
+  openShiftClientSecret: ""
+  openShiftOAuthEndpoint: ""
+  openShiftVerifyTokenUrl: ""
   # Possible values: common, per-workspace, unique
   cheWorkspacesPVCStrategy: "common"
   pvcClaim: "1Gi"

deploy/openshift/templates/che-server-template.yaml

@@ -140,6 +140,14 @@ objects:
             value: "${CHE_OAUTH_GITHUB_CLIENTID}"
           - name: CHE_OAUTH_GITHUB_CLIENTSECRET
             value: "${CHE_OAUTH_GITHUB_CLIENTSECRET}"
+          - name: CHE_OAUTH_OPENSHIFT_CLIENTID
+            value: "${CHE_OAUTH_OPENSHIFT_CLIENTID}"
+          - name: CHE_OAUTH_OPENSHIFT_CLIENTSECRET
+            value: "${CHE_OAUTH_OPENSHIFT_CLIENTSECRET}"
+          - name: CHE_OAUTH_OPENSHIFT_OAUTH__ENDPOINT
+            value: "${CHE_OAUTH_OPENSHIFT_OAUTH__ENDPOINT}"
+          - name: CHE_OAUTH_OPENSHIFT_VERIFY__TOKEN__URL
+            value: "${CHE_OAUTH_OPENSHIFT_VERIFY__TOKEN__URL}"
           - name: JAVA_OPTS
             value: "-XX:MaxRAMFraction=2 -XX:+UseParallelGC -XX:MinHeapFreeRatio=10
               -XX:MaxHeapFreeRatio=20 -XX:GCTimeRatio=4 -XX:AdaptiveSizePolicyWeight=90
@@ -341,7 +349,23 @@ parameters:
   value: ''
 - name: CHE_OAUTH_GITHUB_CLIENTSECRET
   displayName: GitHub Client Secret
-  description: GitHub OAuth app client servet. Applicable to Che single user only!
+  description: GitHub OAuth app client secret. Applicable to Che single user only!
+  value: ''
+- name: CHE_OAUTH_OPENSHIFT_CLIENTID
+  displayName: OpenShift Client ID
+  description: OpenShift OAuth app client ID. Applicable to Che single user only!
+  value: ''
+- name: CHE_OAUTH_OPENSHIFT_CLIENTSECRET
+  displayName: OpenShift Client Secret
+  description: OpenShift OAuth app client secret. Applicable to Che single user only!
+  value: ''
+- name: CHE_OAUTH_OPENSHIFT_OAUTH__ENDPOINT
+  displayName: OpenShift oauth endpoint
+  description: OpenShift oauth endpoint. Applicable to Che single user only!
+  value: ''
+- name: CHE_OAUTH_OPENSHIFT_VERIFY__TOKEN__URL
+  displayName: OpenShift verify token url
+  description: A url that requests some OpenShift resource. Is used to verify the OpenShift token. Applicable to Che single user only!
   value: ''
 - name: CHE_WORKSPACE_PLUGIN__REGISTRY__URL
   displayName: Eclipse Che plugin registry URL

pom.xml

@@ -130,6 +130,11 @@
                 <artifactId>che-core-api-auth-github</artifactId>
                 <version>${che.version}</version>
             </dependency>
+            <dependency>
+                <groupId>org.eclipse.che.core</groupId>
+                <artifactId>che-core-api-auth-openshift</artifactId>
+                <version>${che.version}</version>
+            </dependency>
             <dependency>
                 <groupId>org.eclipse.che.core</groupId>
                 <artifactId>che-core-api-auth-shared</artifactId>

wsmaster/che-core-api-auth-openshift/pom.xml

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Copyright (c) 2012-2018 Red Hat, Inc.
+    This program and the accompanying materials are made
+    available under the terms of the Eclipse Public License 2.0
+    which is available at https://www.eclipse.org/legal/epl-2.0/
+
+    SPDX-License-Identifier: EPL-2.0
+
+    Contributors:
+      Red Hat, Inc. - initial API and implementation
+
+-->
+<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>
+    <parent>
+        <artifactId>che-master-parent</artifactId>
+        <groupId>org.eclipse.che.core</groupId>
+        <version>7.9.0-SNAPSHOT</version>
+    </parent>
+    <artifactId>che-core-api-auth-openshift</artifactId>
+    <packaging>jar</packaging>
+    <name>Che Core :: API :: Authentication OpenShift</name>
+    <dependencies>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.google.http-client</groupId>
+            <artifactId>google-http-client</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.google.inject</groupId>
+            <artifactId>guice</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>javax.inject</groupId>
+            <artifactId>javax.inject</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.che.core</groupId>
+            <artifactId>che-core-api-auth</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.che.core</groupId>
+            <artifactId>che-core-api-auth-shared</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.che.core</groupId>
+            <artifactId>che-core-commons-annotations</artifactId>
+        </dependency>
+    </dependencies>
+</project>

wsmaster/che-core-api-auth-openshift/src/main/java/org/eclipse/che/security/oauth/OpenShiftOAuthAuthenticator.java

@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2012-2018 Red Hat, Inc.
+ * This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *   Red Hat, Inc. - initial API and implementation
+ */
+package org.eclipse.che.security.oauth;
+
+import static com.google.common.base.Strings.isNullOrEmpty;
+
+import com.google.api.client.util.store.MemoryDataStoreFactory;
+import java.io.IOException;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import javax.inject.Inject;
+import javax.inject.Named;
+import javax.inject.Singleton;
+import org.eclipse.che.api.auth.shared.dto.OAuthToken;
+import org.eclipse.che.commons.annotation.Nullable;
+import org.eclipse.che.security.oauth.shared.User;
+
+/**
+ * OAuth authentication for OpenShift.
+ *
+ * @author Igor Vinokur
+ */
+@Singleton
+public class OpenShiftOAuthAuthenticator extends OAuthAuthenticator {
+  private final String verifyTokenUrl;
+
+  @Inject
+  public OpenShiftOAuthAuthenticator(
+      @Nullable @Named("che.oauth.openshift.clientid") String clientId,
+      @Nullable @Named("che.oauth.openshift.clientsecret") String clientSecret,
+      @Nullable @Named("che.oauth.openshift.oauth_endpoint") String oauthEndpoint,
+      @Nullable @Named("che.oauth.openshift.verify_token_url") String verifyTokenUrl,
+      @Named("che.api") String apiEndpoint)
+      throws IOException {
+    this.verifyTokenUrl = verifyTokenUrl;
+    String[] redirectUrl = {apiEndpoint + "/oauth/callback"};
+    if (!isNullOrEmpty(clientId) && !isNullOrEmpty(clientSecret) && !isNullOrEmpty(oauthEndpoint)) {
+      oauthEndpoint = oauthEndpoint.endsWith("/") ? oauthEndpoint : oauthEndpoint + "/";
+      configure(
+          clientId,
+          clientSecret,
+          redirectUrl,
+          oauthEndpoint + "oauth/authorize",
+          oauthEndpoint + "oauth/token",
+          new MemoryDataStoreFactory());
+    }
+  }
+
+  @Override
+  public User getUser(OAuthToken accessToken) throws OAuthAuthenticationException {
+    throw new OAuthAuthenticationException("not supported");
+  }
+
+  @Override
+  public final String getOAuthProvider() {
+    return "openshift";
+  }
+
+  @Override
+  public OAuthToken getToken(String userId) throws IOException {
+    final OAuthToken token = super.getToken(userId);
+    // Check if the token is valid for requests.
+    if (!(token == null || token.getToken() == null || token.getToken().isEmpty())) {
+      HttpURLConnection http = null;
+      try {
+        http = (HttpURLConnection) new URL(verifyTokenUrl).openConnection();
+        http.setInstanceFollowRedirects(false);
+        http.setRequestMethod("GET");
+        http.setRequestProperty("Authorization", "Bearer " + token.getToken());
+        http.setRequestProperty("Accept", "application/json");
+
+        if (http.getResponseCode() == 401) {
+          return null;
+        }
+      } finally {
+        if (http != null) {
+          http.disconnect();
+        }
+      }
+
+      return token;
+    }
+    return null;
+  }
+}

wsmaster/che-core-api-auth-openshift/src/main/java/org/eclipse/che/security/oauth/OpenShiftOAuthModule.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2012-2018 Red Hat, Inc.
+ * This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *   Red Hat, Inc. - initial API and implementation
+ */
+package org.eclipse.che.security.oauth;
+
+import com.google.inject.AbstractModule;
+import com.google.inject.multibindings.Multibinder;
+
+/**
+ * Setup OpenShiftOAuthAuthenticator in guice container.
+ *
+ * @author Igor Vinokur
+ */
+public class OpenShiftOAuthModule extends AbstractModule {
+  @Override
+  protected void configure() {
+    Multibinder<OAuthAuthenticator> oAuthAuthenticators =
+        Multibinder.newSetBinder(binder(), OAuthAuthenticator.class);
+    oAuthAuthenticators.addBinding().to(OpenShiftOAuthAuthenticator.class);
+  }
+}

wsmaster/pom.xml

@@ -28,6 +28,7 @@
         <module>che-core-api-auth-shared</module>
         <module>che-core-api-auth</module>
         <module>che-core-api-auth-github</module>
+        <module>che-core-api-auth-openshift</module>
         <module>che-core-api-workspace-shared</module>
         <module>che-core-api-workspace</module>
         <module>che-core-api-workspace-activity</module>