Published Devices Client tool release: 1.1.0

2020-10-06 00:51:14 +00:00
parent 62f0340b4e
commit e2bc2061f8
13 changed files with 1022 additions and 0 deletions
--- a/tools/published_devices_client/providers/BUILD
+++ b/tools/published_devices_client/providers/BUILD
@@ -0,0 +1,37 @@
+# Copyright 2018 Google LLC. All rights reserved.
+# Desciption:
+# JTS interfaces.
+
+package(
+    default_visibility = ["//visibility:public"],
+)
+
+java_library(
+    name = "providers",
+    srcs = glob(["*.java"]),
+    runtime_deps = [
+        "@grpc_context//:io_grpc_grpc_context",
+        "@grpc_netty_all//:io_netty_netty_all",
+        "@io_perfmark_api//:io_perfmark_perfmark_api",
+        "@netty_boringssl//:io_netty_netty_tcnative_boringssl_static",
+        "@open_census//:io_opencensus_opencensus_contrib_http_jetty_client",
+        "@open_census_api//:io_opencensus_opencensus_api",
+        "@open_census_grpc_metrics//:io_opencensus_opencensus_contrib_grpc_metrics",
+        "@open_census_util//:io_opencensus_opencensus_contrib_http_util",
+    ],
+    deps = [
+        ":libwidevine_license_wvpl_sdk_lib.jar",
+        "//google/chrome/widevine/contentpartners/v1beta1:published_devices_grpc",
+        "//google/chrome/widevine/contentpartners/v1beta1:published_devices_java_proto",
+        "//httpclient",
+        "//interfaces",
+        "@google_guice//:com_google_inject_guice",
+        "@json//:org_json_json",
+        "@com_google_protobuf//:protobuf_java",
+        "@google_guava//:com_google_guava_guava",
+        "@grpc_core//:io_grpc_grpc_core",
+        "@grpc_netty//:io_grpc_grpc_netty",
+        "@grpc_stub//:io_grpc_grpc_stub",
+        "@io_grpc_grpc_java//api",
+    ],
+)
--- a/tools/published_devices_client/providers/PublishedDevicesProvider.java
+++ b/tools/published_devices_client/providers/PublishedDevicesProvider.java
@@ -0,0 +1,91 @@
+// Copyright 2020 Google LLC. All rights reserved.
+
+package com.google.video.widevine.jts.providers;
+
+import com.google.chrome.widevine.contentpartners.v1beta1.PublishedDevices;
+import com.google.chrome.widevine.contentpartners.v1beta1.PublishedDevicesRequest;
+import com.google.chrome.widevine.contentpartners.v1beta1.PublishedDevicesServiceGrpc;
+import com.google.inject.Inject;
+import com.google.protobuf.TextFormat;
+import com.google.video.widevine.jts.httpclient.Credentials;
+import com.google.video.widevine.jts.interfaces.DeviceCertificate;
+import com.google.video.widevine.sdk.wvpl.WvPLBaseEnvironment;
+import com.google.video.widevine.sdk.wvpl.WvPLStatusException;
+import io.grpc.ManagedChannel;
+import io.grpc.Metadata;
+import io.grpc.netty.NettyChannelBuilder;
+import io.grpc.stub.MetadataUtils;
+import java.io.IOException;
+import java.util.concurrent.TimeUnit;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * Provides the latest {@code PublishedDevices} data from the Widevine Published Devices Service.
+ *
+ * This implementation uses the Widevine Published Devices API, and support a gRPC method for
+ * retrieving PublishedDevices with an embedded Published Devices list.
+ */
+public class PublishedDevicesProvider implements DeviceCertificate {
+  private static final Logger logger = Logger.getLogger(PublishedDevicesProvider.class.getName());
+  private WvPLBaseEnvironment<?> environment = null;
+  private String apiServicePath = null;
+  private Credentials credentials = null;
+
+  /**
+   * PublishedDevicesProvider constructor.
+   *
+   * @param environment A WvPLBaseEnvironment object initialized with a Service Certificate.
+   * @param serviceAccountPath Path to a GCP Service Account json file, used in OAUTH.
+   * @param apiServicePath Path to a Widevine Published Devices API service.
+   * @throws IOException upon failure creating OAUTH credentials.
+   */
+  @Inject
+  public PublishedDevicesProvider(
+      WvPLBaseEnvironment<?> environment, String serviceAccountPath, String apiServicePath)
+      throws IOException {
+    this.environment = environment;
+    this.apiServicePath = apiServicePath;
+    credentials = new Credentials(serviceAccountPath);
+  }
+
+  /**
+   * Get the latest {@code PublishedDevices} from the Widevine Published Devices Service.
+   *
+   * @return The latest {@code PublishedDevices} data.
+   * @throws InterruptedException upon RPC failure.
+   * @throws WvPLStatusException upon WvPLBaseEnvironment errors.
+   */
+  @Override
+  public PublishedDevices getPublishedDevices() throws InterruptedException, WvPLStatusException{
+    ManagedChannel channel = null;
+    PublishedDevices devicesResponse = null;
+
+    logger.log(Level.INFO, "Getting PublishedDevices...");
+    try {
+      channel = createRpcChannel(apiServicePath);
+      Metadata metadata = new Metadata();
+      String token = "Bearer " + credentials.getAccessToken();
+      metadata.put(Metadata.Key.of("authorization", Metadata.ASCII_STRING_MARSHALLER), token);
+      PublishedDevicesServiceGrpc.PublishedDevicesServiceBlockingStub blockingStub =
+          PublishedDevicesServiceGrpc.newBlockingStub(channel)
+              .withInterceptors(MetadataUtils.newAttachHeadersInterceptor(metadata));
+      devicesResponse = blockingStub.getPublishedDevices(PublishedDevicesRequest.parseFrom(
+          environment.generateDeviceStatusListRequest()));
+      logger.log(Level.INFO, "GRPC Call to PublishedDevicesService.GetSignedList returned:\n %s"
+          + TextFormat.printer().printToString(devicesResponse));
+    } catch (IOException e) {
+      logger.log(Level.INFO, "IOException encountered trying to retrieve the signed list: " + e);
+    } finally {
+      if (channel != null) {
+        channel.shutdown();
+        channel.awaitTermination(1, TimeUnit.SECONDS);
+      }
+    }
+    return devicesResponse;
+  }
+
+  private static ManagedChannel createRpcChannel(String host) {
+    return NettyChannelBuilder.forTarget(host).build();
+  }
+}