Activities: insert

Java

この例では、Java クライアント ライブラリを使用しています。

• ChannelBulletin.java

  /*
   * Copyright (c) 2012 Google Inc.
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
   * in compliance with the License. You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software distributed under the License
   * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
   * or implied. See the License for the specific language governing permissions and limitations under
   * the License.
   */
  
  package com.google.api.services.samples.youtube.cmdline.youtube_cmdline_channelbulletin_sample;
  
  import java.io.File;
  import java.util.Calendar;
  import java.util.List;
  
  import com.google.api.client.auth.oauth2.Credential;
  import com.google.api.client.extensions.java6.auth.oauth2.AuthorizationCodeInstalledApp;
  import com.google.api.client.extensions.java6.auth.oauth2.FileCredentialStore;
  import com.google.api.client.extensions.jetty.auth.oauth2.LocalServerReceiver;
  import com.google.api.client.googleapis.auth.oauth2.GoogleAuthorizationCodeFlow;
  import com.google.api.client.googleapis.auth.oauth2.GoogleClientSecrets;
  import com.google.api.client.googleapis.json.GoogleJsonResponseException;
  import com.google.api.client.http.HttpTransport;
  import com.google.api.client.http.javanet.NetHttpTransport;
  import com.google.api.client.json.JsonFactory;
  import com.google.api.client.json.jackson2.JacksonFactory;
  import com.google.api.services.youtube.YouTube;
  import com.google.api.services.youtube.model.Activity;
  import com.google.api.services.youtube.model.ActivityContentDetails;
  import com.google.api.services.youtube.model.ActivityContentDetails.Bulletin;
  import com.google.api.services.youtube.model.ActivitySnippet;
  import com.google.api.services.youtube.model.Channel;
  import com.google.api.services.youtube.model.ChannelListResponse;
  import com.google.api.services.youtube.model.ResourceId;
  import com.google.common.collect.Lists;
  
  /**
   * Creates a video bulletin that is posted to the user's channel feed.
   *
   * @author Jeremy Walker
   */
  public class ChannelBulletin {
  
    /** Global instance of the HTTP transport. */
    private static final HttpTransport HTTP_TRANSPORT = new NetHttpTransport();
  
    /** Global instance of the JSON factory. */
    private static final JsonFactory JSON_FACTORY = new JacksonFactory();
  
    /** Global instance of YouTube object to make all API requests. */
    private static YouTube youtube;
  
    /*
     * Global instance of the video id we want to post as a bulletin into our channel feed. You will
     * probably pull this from a search or your app.
     */
    private static String VIDEO_ID = "L-oNKK1CrnU";
  
    /**
     * Authorizes the installed application to access user's protected data.
     *
     * @param scopes list of scopes needed to run upload.
     */
    private static Credential authorize(List<String> scopes) throws Exception {
  
      // Load client secrets.
      GoogleClientSecrets clientSecrets = GoogleClientSecrets.load(
          JSON_FACTORY, ChannelBulletin.class.getResourceAsStream("/client_secrets.json"));
  
      // Checks that the defaults have been replaced (Default = "Enter X here").
      if (clientSecrets.getDetails().getClientId().startsWith("Enter")
          || clientSecrets.getDetails().getClientSecret().startsWith("Enter ")) {
        System.out.println(
            "Enter Client ID and Secret from https://console.developers.google.com/project/_/apiui/credential"
            + "into youtube-cmdline-channelbulletin-sample/src/main/resources/client_secrets.json");
        System.exit(1);
      }
  
      // Set up file credential store.
      FileCredentialStore credentialStore = new FileCredentialStore(
          new File(System.getProperty("user.home"), ".credentials/youtube-api-channelbulletin.json"),
          JSON_FACTORY);
  
      // Set up authorization code flow.
      GoogleAuthorizationCodeFlow flow = new GoogleAuthorizationCodeFlow.Builder(
          HTTP_TRANSPORT, JSON_FACTORY, clientSecrets, scopes).setCredentialStore(credentialStore)
          .build();
  
      // Build the local server and bind it to port 8080
      LocalServerReceiver localReceiver = new LocalServerReceiver.Builder().setPort(8080).build();
  
      // Authorize.
      return new AuthorizationCodeInstalledApp(flow, localReceiver).authorize("user");
    }
  
    /**
     * Authorizes user, runs Youtube.Channnels.List to get the default channel, and posts a bulletin
     * with a video id to the user's default channel.
     *
     * @param args command line args (not used).
     */
    public static void main(String[] args) {
  
      // Scope required to upload to YouTube.
      List<String> scopes = Lists.newArrayList("https://www.googleapis.com/auth/youtube");
  
      try {
        // Authorization.
        Credential credential = authorize(scopes);
  
        // YouTube object used to make all API requests.
        youtube = new YouTube.Builder(HTTP_TRANSPORT, JSON_FACTORY, credential).setApplicationName(
            "youtube-cmdline-channelbulletin-sample").build();
  
        /*
         * Now that the user is authenticated, the app makes a channel list request to get the
         * authenticated user's channel. https://developers.google.com/youtube/v3/docs/channels/list
         */
        YouTube.Channels.List channelRequest = youtube.channels().list("contentDetails");
        channelRequest.setMine("true");
        /*
         * Limits the results to only the data we need making your app more efficient.
         */
        channelRequest.setFields("items/contentDetails");
        ChannelListResponse channelResult = channelRequest.execute();
  
        /*
         * Gets the list of channels associated with the user.
         */
        List<Channel> channelsList = channelResult.getItems();
  
        if (channelsList != null) {
          // Gets user's default channel id (first channel in list).
          String channelId = channelsList.get(0).getId();
  
          /*
           * We create the snippet to set the channel we will post to and the description that goes
           * along with our bulletin.
           */
          ActivitySnippet snippet = new ActivitySnippet();
          snippet.setChannelId(channelId);
          Calendar cal = Calendar.getInstance();
          snippet.setDescription("Bulletin test video via YouTube API on " + cal.getTime());
  
          /*
           * We set the kind of the ResourceId to video (youtube#video). Please note, you could set
           * the type to a playlist (youtube#playlist) and use a playlist id instead of a video id.
           */
          ResourceId resource = new ResourceId();
          resource.setKind("youtube#video");
          resource.setVideoId(VIDEO_ID);
  
          Bulletin bulletin = new Bulletin();
          bulletin.setResourceId(resource);
  
          // We construct the ActivityContentDetails now that we have the Bulletin.
          ActivityContentDetails contentDetails = new ActivityContentDetails();
          contentDetails.setBulletin(bulletin);
  
          /*
           * Finally, we construct the activity we will write to YouTube via the API. We set the
           * snippet (covers description and channel we are posting to) and the content details
           * (covers video id and type).
           */
          Activity activity = new Activity();
          activity.setSnippet(snippet);
          activity.setContentDetails(contentDetails);
  
          /*
           * We specify the parts (contentDetails and snippet) we will write to YouTube. Those also
           * cover the parts that are returned.
           */
          YouTube.Activities.Insert insertActivities =
              youtube.activities().insert("contentDetails,snippet", activity);
          // This returns the Activity that was added to the user's YouTube channel.
          Activity newActivityInserted = insertActivities.execute();
  
          if (newActivityInserted != null) {
            System.out.println(
                "New Activity inserted of type " + newActivityInserted.getSnippet().getType());
            System.out.println(" - Video id "
                + newActivityInserted.getContentDetails().getBulletin().getResourceId().getVideoId());
            System.out.println(
                " - Description: " + newActivityInserted.getSnippet().getDescription());
            System.out.println(" - Posted on " + newActivityInserted.getSnippet().getPublishedAt());
          } else {
            System.out.println("Activity failed.");
          }
  
        } else {
          System.out.println("No channels are assigned to this user.");
        }
      } catch (GoogleJsonResponseException e) {
        e.printStackTrace();
        System.err.println("There was a service error: " + e.getDetails().getCode() + " : "
            + e.getDetails().getMessage());
  
      } catch (Throwable t) {
        t.printStackTrace();
      }
    }
  }
  

• pom.xml

  <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>
  
    <groupId>com.google.api.services.samples.youtube.cmdline</groupId>
    <artifactId>youtube-cmdline-channelbulletin-sample</artifactId>
    <version>1.0</version>
    <packaging>jar</packaging>
  
    <name>youtube-cmdline-channelbulletin-sample</name>
    <url>http://maven.apache.org</url>
  
    <properties>
      <project.youtube.version>v3-rev8-1.12.0-beta</project.youtube.version>
      <project.http.version>1.12.0-beta</project.http.version>
      <project.oauth.version>1.12.0-beta</project.oauth.version>
      <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    </properties>
  
    <repositories>
      <repository>
        <id>google-api-services</id>
        <url>http://google-api-client-libraries.appspot.com/mavenrepo</url>
      </repository>
    </repositories>
  
    <dependencies>
      <!-- YouTube Data V3 support -->
      <dependency>
        <groupId>com.google.apis</groupId>
        <artifactId>google-api-services-youtube</artifactId>
        <version>${project.youtube.version}</version>
      </dependency>
  
      <dependency>
        <groupId>com.google.http-client</groupId>
        <artifactId>google-http-client-jackson2</artifactId>
        <version>${project.http.version}</version>
      </dependency>
      <dependency>
        <groupId>com.google.oauth-client</groupId>
        <artifactId>google-oauth-client-jetty</artifactId>
        <version>${project.oauth.version}</version>
      </dependency>
    </dependencies>
  
    <build>
      <plugins>
        <plugin>
          <groupId>org.codehaus.mojo</groupId>
          <artifactId>exec-maven-plugin</artifactId>
          <version>1.2.1</version>
          <configuration>
            <mainClass>com.google.api.services.samples.youtube.cmdline.youtube_cmdline_channelbulletin_sample.ChannelBulletin</mainClass>
          </configuration>
        </plugin>
  
        <!-- Forces Maven to use Java 1.6 -->
        <plugin>
          <artifactId>maven-compiler-plugin</artifactId>
          <version>2.3.2</version>
          <configuration>
            <source>1.6</source>
            <target>1.6</target>
            <compilerArgument></compilerArgument>
          </configuration>
        </plugin>
      </plugins>
    </build>
  </project>
  

• client_secrets.json

  {
    "installed": {
      "client_id": "Enter your client id here",
      "client_secret": "Enter your client secret here"
    }
  }
  

Python

この例では、Python クライアント ライブラリを使用しています。

#!/usr/bin/python

import httplib2
import os
import sys

from apiclient.discovery import build
from apiclient.errors import HttpError
from oauth2client.client import flow_from_clientsecrets
from oauth2client.file import Storage
from oauth2client.tools import argparser, run_flow


# The CLIENT_SECRETS_FILE variable specifies the name of a file that contains
# the OAuth 2.0 information for this application, including its client_id and
# client_secret. You can acquire an OAuth 2.0 client ID and client secret from
# the Google API Console at
# https://console.cloud.google.com/.
# Please ensure that you have enabled the YouTube Data API for your project.
# For more information about using OAuth2 to access the YouTube Data API, see:
#   https://developers.google.com/youtube/v3/guides/authentication
# For more information about the client_secrets.json file format, see:
#   https://developers.google.com/api-client-library/python/guide/aaa_client_secrets
CLIENT_SECRETS_FILE = "client_secrets.json"

# This OAuth 2.0 access scope allows for full read/write access to the
# authenticated user's account.
YOUTUBE_READ_WRITE_SCOPE = "https://www.googleapis.com/auth/youtube"
YOUTUBE_API_SERVICE_NAME = "youtube"
YOUTUBE_API_VERSION = "v3"

# This variable defines a message to display if the CLIENT_SECRETS_FILE is
# missing.
MISSING_CLIENT_SECRETS_MESSAGE = """
WARNING: Please configure OAuth 2.0

To make this sample run you will need to populate the client_secrets.json file
found at:

   %s

with information from the API Console
https://console.cloud.google.com/

For more information about the client_secrets.json file format, please visit:
https://developers.google.com/api-client-library/python/guide/aaa_client_secrets
""" % os.path.abspath(os.path.join(os.path.dirname(__file__),
                                   CLIENT_SECRETS_FILE))

def get_authenticated_service(args):
  flow = flow_from_clientsecrets(CLIENT_SECRETS_FILE,
    scope=YOUTUBE_READ_WRITE_SCOPE,
    message=MISSING_CLIENT_SECRETS_MESSAGE)

  storage = Storage("%s-oauth2.json" % sys.argv[0])
  credentials = storage.get()

  if credentials is None or credentials.invalid:
    credentials = run_flow(flow, storage, args)

  return build(YOUTUBE_API_SERVICE_NAME, YOUTUBE_API_VERSION,
    http=credentials.authorize(httplib2.Http()))

# This method calls the API's youtube.activities.insert method to post the
# channel bulletin.
def post_bulletin(youtube, args):
  body = dict(
    snippet=dict(
      description=args.message
    )
  )

  if args.video_id:
    body["contentDetails"] = dict(
      bulletin=dict(
        resourceId=dict(
          kind="youtube#video",
          videoId=args.video_id
        )
      )
    )

  if args.playlist_id:
    body["contentDetails"] = dict(
      bulletin=dict(
        resourceId=dict(
          kind="youtube#playlist",
          playlistId=args.playlist_id
        )
      )
    )

  youtube.activities().insert(
    part=",".join(body.keys()),
    body=body
  ).execute()

if __name__ == "__main__":
  argparser.add_argument("--message", required=True,
    help="Text of message to post.")
  argparser.add_argument("--video-id",
    help="Optional ID of video to post.")
  argparser.add_argument("--playlist-id",
    help="Optional ID of playlist to post.")
  args = argparser.parse_args()

  # You can post a message with or without an accompanying video or playlist.
  # However, you can't post a video and a playlist at the same time.
  if args.video_id and args.playlist_id:
    exit("You cannot post a video and a playlist at the same time.")

  youtube = get_authenticated_service(args)
  try:
    post_bulletin(youtube, args)
  except HttpError, e:
    print "An HTTP error %d occurred:\n%s" % (e.resp.status, e.content)
  else:
    print "The bulletin was posted to your channel."

Ruby

この例では、Ruby クライアント ライブラリを使用しています。

#!/usr/bin/ruby

require 'rubygems'
gem 'google-api-client', '>0.7'
require 'google/api_client'
require 'google/api_client/client_secrets'
require 'google/api_client/auth/file_storage'
require 'google/api_client/auth/installed_app'
require 'trollop'

# This OAuth 2.0 access scope allows for full read/write access to the
# authenticated user's account.
YOUTUBE_SCOPE = 'https://www.googleapis.com/auth/youtube'
YOUTUBE_API_SERVICE_NAME = 'youtube'
YOUTUBE_API_VERSION = 'v3'

def get_authenticated_service
  client = Google::APIClient.new(
    :application_name => $PROGRAM_NAME,
    :application_version => '1.0.0'
  )
  youtube = client.discovered_api(YOUTUBE_API_SERVICE_NAME, YOUTUBE_API_VERSION)

  file_storage = Google::APIClient::FileStorage.new("#{$PROGRAM_NAME}-oauth2.json")
  if file_storage.authorization.nil?
    client_secrets = Google::APIClient::ClientSecrets.load
    flow = Google::APIClient::InstalledAppFlow.new(
      :client_id => client_secrets.client_id,
      :client_secret => client_secrets.client_secret,
      :scope => [YOUTUBE_SCOPE]
    )
    client.authorization = flow.authorize(file_storage)
  else
    client.authorization = file_storage.authorization
  end

  return client, youtube
end

def main
  opts = Trollop::options do
    opt :message, 'Required text of message to post.', :type => String
    opt :video_id, 'Optional ID of video to post.', :type => String
    opt :playlist_id, 'Optional ID of playlist to post.', :type => String
  end

  # You can post a message with or without an accompanying video or playlist.
  # However, you can't post a video and a playlist at the same time.
  if opts[:video_id] and opts[:playlist_id]
    Trollop::die 'You cannot post a video and a playlist at the same time'
  end
  Trollop::die :message, 'is required' unless opts[:message]

  client, youtube = get_authenticated_service

  begin
    body = {
      :snippet => {
        :description => opts[:message]
      }
    }

    if opts[:video_id]
      body[:contentDetails] = {
        :bulletin => {
          :resourceId => {
            :kind => 'youtube#video',
            :videoId => opts[:video_id]
          }
        }
      }
    end

    if opts[:playlist_id]
      body[:contentDetails] = {
        :bulletin => {
          :resourceId => {
            :kind => 'youtube#playlist',
            :playlistId => opts[:playlist_id]
          }
        }
      }
    end

    # Call the youtube.activities.insert method to post the channel bulletin.
    client.execute!(
      :api_method => youtube.activities.insert,
      :parameters => {
        :part => body.keys.join(',')
      },
      :body_object => body
    )

    puts "The bulletin was posted to your channel."
  rescue Google::APIClient::TransmissionError => e
    puts e.result.body
  end
end

main