Enable the usage of bearer tokens (#14)

Author: BogdanIrimie

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.aserto</groupId>
     <artifactId>aserto-java</artifactId>
-    <version>0.20.7</version>
+    <version>0.20.8</version>
 
     <name>${project.groupId}:${project.artifactId}</name>
     <description>Java SDK to interact with aserto services</description>

src/main/java/com/aserto/ChannelBuilder.java

@@ -48,6 +48,12 @@ public ChannelBuilder withAPIKeyAuth(String apiKey) {
         return this;
     }
 
+    public ChannelBuilder withTokenAuth(String token) {
+        cfg.setToken(token);
+
+        return this;
+    }
+
     public ChannelBuilder withInsecure(Boolean insecure) {
         cfg.setInsecure(insecure);
 
@@ -69,8 +75,14 @@ public ManagedChannel build() throws SSLException {
             metadata.put(asertoTenantId, cfg.getTenantId());
         }
 
+        if (cfg.getApiKey() != null && cfg.getToken() != null) {
+            throw new IllegalArgumentException("ApiKey and Token cannot be both specified");
+        }
+
         if (cfg.getApiKey() != null) {
             metadata.put(authorization, "basic " + cfg.getApiKey());
+        } else if (cfg.getToken() != null) {
+            metadata.put(authorization, "bearer " + cfg.getToken());
         }
 
         NettyChannelBuilder channelBuilder = NettyChannelBuilder

src/main/java/com/aserto/model/Config.java

@@ -5,17 +5,19 @@ public class Config {
     private int port;
     private String apiKey;
     private String tenantId;
+    private String token;
     private Boolean insecure = false;
-    private String caCertPath = "";
+    private String caCertPath;
 
     public Config() {
     }
 
-    public Config(String host, int port, String apiKey, String tenantID, Boolean insecure, String caCertPath) {
+    public Config(String host, int port, String apiKey, String tenantID, String token, Boolean insecure, String caCertPath) {
         this.host = host;
         this.port = port;
         this.apiKey = apiKey;
         this.tenantId = tenantID;
+        this.token = token;
         this.insecure = insecure;
         this.caCertPath = caCertPath;
     }
@@ -52,6 +54,14 @@ public void setTenantId(String tenantId) {
         this.tenantId = tenantId;
     }
 
+    public String getToken() {
+        return token;
+    }
+
+    public void setToken(String token) {
+        this.token = token;
+    }
+
     public Boolean getInsecure() {
         return insecure;
     }