first working poc

Former-commit-id: e8f3ec0497242edf66ca0d0503e588721e48cbb7

Author: gosurya-oracle

pom.xml

@@ -19,17 +19,11 @@
             <artifactId>httpclient</artifactId>
             <version>4.5.6</version>
         </dependency>
-
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>fluent-hc</artifactId>
             <version>4.5.6</version>
         </dependency>
-        <!--<dependency>-->
-            <!--<groupId>commons-cli</groupId>-->
-            <!--<artifactId>commons-cli</artifactId>-->
-            <!--<version>1.3.1</version>-->
-        <!--</dependency>-->
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpmime</artifactId>
@@ -41,9 +35,9 @@
             <version>3.8.0</version>
         </dependency>
         <dependency>
-            <groupId>net.sourceforge.argparse4j</groupId>
-            <artifactId>argparse4j</artifactId>
-            <version>0.8.1</version>
+            <groupId>org.hibernate.validator</groupId>
+            <artifactId>hibernate-validator</artifactId>
+            <version>6.0.13.Final</version>
         </dependency>
     </dependencies>
 </project>

src/main/java/com/oracle/weblogicx/imagebuilder/builder/meta/MetaDataResolver.java renamed to src/main/java/com/oracle/weblogicx/imagebuilder/builder/api/meta/MetaDataResolver.java

@@ -1,4 +1,4 @@
-package com.oracle.weblogicx.imagebuilder.builder.meta;
+package com.oracle.weblogicx.imagebuilder.builder.api.meta;
 
 import java.util.Map;
 import java.util.Optional;

src/main/java/com/oracle/weblogicx/imagebuilder/builder/api/model/CachePolicy.java

@@ -0,0 +1,7 @@
+package com.oracle.weblogicx.imagebuilder.builder.api.model;
+
+public enum CachePolicy {
+    first,
+    only,
+    never
+}

src/main/java/com/oracle/weblogicx/imagebuilder/builder/api/model/CommandResponse.java

@@ -0,0 +1,28 @@
+package com.oracle.weblogicx.imagebuilder.builder.api.model;
+
+public class CommandResponse {
+
+    int status;
+    String message;
+
+    public CommandResponse(int status, String message) {
+        this.status = status;
+        this.message = message;
+    }
+
+    public int getStatus() {
+        return status;
+    }
+
+    public void setStatus(int status) {
+        this.status = status;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+}

src/main/java/com/oracle/weblogicx/imagebuilder/builder/api/model/InstallerType.java

@@ -0,0 +1,10 @@
+package com.oracle.weblogicx.imagebuilder.builder.api.model;
+
+/**
+ * Supported installer type. WebLogic Server and FMW Infrastructure.
+ */
+@SuppressWarnings("unused")
+public enum InstallerType {
+    wls,
+    fmw
+}

src/main/java/com/oracle/weblogicx/imagebuilder/builder/api/model/User.java

@@ -0,0 +1,47 @@
+package com.oracle.weblogicx.imagebuilder.builder.api.model;
+
+import javax.validation.constraints.Email;
+
+public class User {
+
+    @Email(message = "A valid email id is required")
+    private String email;
+
+    private char[] password;
+
+    public static User newUser(String email, String password) {
+        return new User().setEmail(email).setPassword(password.toCharArray());
+    }
+
+    private User() {
+        //restrict access
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    private User setEmail(String email) {
+        this.email = email;
+        return this;
+    }
+
+    public char[] getPassword() {
+        return password;
+    }
+
+    private User setPassword(char[] password) {
+        this.password = password;
+        return this;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj != null) {
+            if (obj == this || User.class.isAssignableFrom(obj.getClass())) {
+                return email.equalsIgnoreCase(((User) obj).getEmail());
+            }
+        }
+        return false;
+    }
+}

src/main/java/com/oracle/weblogicx/imagebuilder/builder/api/model/UserSession.java

@@ -0,0 +1,93 @@
+package com.oracle.weblogicx.imagebuilder.builder.api.model;
+
+import org.apache.http.auth.AuthScope;
+import org.apache.http.auth.UsernamePasswordCredentials;
+import org.apache.http.client.CookieStore;
+import org.apache.http.client.CredentialsProvider;
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.config.RequestConfig;
+import org.apache.http.impl.client.BasicCookieStore;
+import org.apache.http.impl.client.BasicCredentialsProvider;
+import org.apache.http.impl.client.HttpClientBuilder;
+import org.apache.http.impl.cookie.BasicClientCookie;
+
+import java.util.Objects;
+
+public class UserSession {
+
+    private User user;
+    private HttpClient oraClient;
+    private boolean isUserValidated = false;
+
+    public UserSession(String email, String password) {
+        this(User.newUser(email, password));
+    }
+
+    public UserSession(User user) {
+        Objects.requireNonNull(user);
+        this.user = user;
+        oraClient = createOraClient();
+    }
+
+    public UserSession(User user, HttpClient oraClient) {
+        this.user = user;
+        this.oraClient = oraClient;
+    }
+
+    public UserSession(UserSession userSession) {
+        this.user = userSession.getUser();
+        this.oraClient = userSession.getOraClient();
+    }
+
+    private HttpClient createOraClient() {
+        RequestConfig.Builder config = RequestConfig.custom();
+        config.setCircularRedirectsAllowed(true);
+
+        CookieStore cookieStore = new BasicCookieStore();
+        BasicClientCookie cc = new BasicClientCookie("oraclelicense", "a");
+        cc.setDomain("edelivery.oracle.com");
+        cookieStore.addCookie(cc);
+
+        CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
+        credentialsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(
+                user.getEmail(), String.valueOf(user.getPassword())));
+
+        return HttpClientBuilder.create().setDefaultRequestConfig(config.build())
+                .setDefaultCookieStore(cookieStore).useSystemProperties()
+                .setDefaultCredentialsProvider(credentialsProvider).build();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj != null) {
+            if (obj == this || UserSession.class.isAssignableFrom(obj.getClass())) {
+                return this.getUser().equals(((UserSession) obj).getUser());
+            }
+        }
+        return false;
+    }
+
+    public User getUser() {
+        return user;
+    }
+
+    public void setUser(User user) {
+        this.user = user;
+    }
+
+    public HttpClient getOraClient() {
+        return oraClient;
+    }
+
+    public void setOraClient(HttpClient oraClient) {
+        this.oraClient = oraClient;
+    }
+
+    public boolean isUserValidated() {
+        return isUserValidated;
+    }
+
+    public void setUserValidated(boolean userValidated) {
+        isUserValidated = userValidated;
+    }
+}

src/main/java/com/oracle/weblogicx/imagebuilder/builder/api/service/DownloadService.java

@@ -0,0 +1,5 @@
+package com.oracle.weblogicx.imagebuilder.builder.api.service;
+
+public interface DownloadService {
+    void downloadFile(String url);
+}

src/main/java/com/oracle/weblogicx/imagebuilder/builder/api/service/UserService.java

@@ -0,0 +1,23 @@
+package com.oracle.weblogicx.imagebuilder.builder.api.service;
+
+import com.oracle.weblogicx.imagebuilder.builder.api.model.User;
+import com.oracle.weblogicx.imagebuilder.builder.api.model.UserSession;
+import org.apache.http.client.HttpClient;
+
+import java.io.IOException;
+
+public interface UserService {
+
+    /**
+     * Gets a UserSession with http client for this user with all the required plumbing done
+     * to handle Oracle download cookies.
+     * @param user should have email and password set
+     * @return a UserSession or null if validation fails
+     */
+    UserSession getUserSession(User user) throws IOException;
+
+    boolean addUserSession(UserSession userSession);
+
+    boolean deleteUserSession(UserSession userSession);
+
+}