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Merge pull request #110 from jimrogerz/live_chat
Add samples for live chat
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84 changes: 84 additions & 0 deletions
84
...main/java/com/google/api/services/samples/youtube/cmdline/live/DeleteLiveChatMessage.java
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| /* | ||
| * Copyright (c) 2017 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. | ||
| */ | ||
|
|
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| package com.google.api.services.samples.youtube.cmdline.live; | ||
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| import com.google.api.client.auth.oauth2.Credential; | ||
| import com.google.api.client.googleapis.json.GoogleJsonResponseException; | ||
| import com.google.api.services.samples.youtube.cmdline.Auth; | ||
| import com.google.api.services.youtube.YouTube; | ||
| import com.google.api.services.youtube.YouTubeScopes; | ||
| import com.google.common.collect.Lists; | ||
| import java.io.IOException; | ||
| import java.util.List; | ||
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| /** | ||
| * Delets a message from a live broadcast, using OAuth 2.0 to authorize API requests. | ||
| * | ||
| * @author Jim Rogers | ||
| */ | ||
| public class DeleteLiveChatMessage { | ||
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| /** | ||
| * Define a global instance of a Youtube object, which will be used | ||
| * to make YouTube Data API requests. | ||
| */ | ||
| private static YouTube youtube; | ||
|
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| /** | ||
| * Deletes a message from a live broadcast. | ||
| * | ||
| * @param args The message id to delete (required) followed by the videoId (optional). If the | ||
| * videoId is given, live chat messages will be retrieved from the chat associated with this | ||
| * video. If the videoId is not specified, the signed in user's current live broadcast will be | ||
| * used instead. | ||
| */ | ||
| public static void main(String[] args) { | ||
| // Get the message id to delete | ||
| if (args.length == 0) { | ||
| System.err.println("No message id specified"); | ||
| System.exit(1); | ||
| } | ||
| String messageId = args[0]; | ||
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| // This OAuth 2.0 access scope allows for write access to the authenticated user's account. | ||
| List<String> scopes = Lists.newArrayList(YouTubeScopes.YOUTUBE_FORCE_SSL); | ||
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| try { | ||
| // Authorize the request. | ||
| Credential credential = Auth.authorize(scopes, "deletelivechatmessage"); | ||
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| // This object is used to make YouTube Data API requests. | ||
| youtube = new YouTube.Builder(Auth.HTTP_TRANSPORT, Auth.JSON_FACTORY, credential) | ||
| .setApplicationName("youtube-cmdline-deletechatmessages-sample").build(); | ||
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| // Delete the message from live chat | ||
| YouTube.LiveChatMessages.Delete liveChatDelete = | ||
| youtube.liveChatMessages().delete(messageId); | ||
| liveChatDelete.execute(); | ||
| System.out.println("Deleted message id " + messageId); | ||
| } catch (GoogleJsonResponseException e) { | ||
| System.err | ||
| .println("GoogleJsonResponseException code: " + e.getDetails().getCode() + " : " | ||
| + e.getDetails().getMessage()); | ||
| e.printStackTrace(); | ||
| } catch (IOException e) { | ||
| System.err.println("IOException: " + e.getMessage()); | ||
| e.printStackTrace(); | ||
| } catch (Throwable t) { | ||
| System.err.println("Throwable: " + t.getMessage()); | ||
| t.printStackTrace(); | ||
| } | ||
| } | ||
| } |
143 changes: 143 additions & 0 deletions
143
java/src/main/java/com/google/api/services/samples/youtube/cmdline/live/GetLiveChatId.java
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| /* | ||
| * Copyright (c) 2017 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.live; | ||
|
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| import com.google.api.client.auth.oauth2.Credential; | ||
| import com.google.api.client.googleapis.json.GoogleJsonResponseException; | ||
| import com.google.api.services.samples.youtube.cmdline.Auth; | ||
| import com.google.api.services.youtube.YouTube; | ||
| import com.google.api.services.youtube.YouTubeScopes; | ||
| import com.google.api.services.youtube.model.LiveBroadcast; | ||
| import com.google.api.services.youtube.model.LiveBroadcastListResponse; | ||
| import com.google.api.services.youtube.model.Video; | ||
| import com.google.api.services.youtube.model.VideoListResponse; | ||
| import com.google.common.collect.Lists; | ||
| import java.io.IOException; | ||
| import java.util.List; | ||
|
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| /** | ||
| * Gets a live chat id from a video id or current signed in user. | ||
| * | ||
| * The videoId is often included in the video's url, e.g.: | ||
| * https://www.youtube.com/watch?v=L5Xc93_ZL60 | ||
| * ^ videoId | ||
| * The video URL may be found in the browser address bar, or by right-clicking a video and selecting | ||
| * Copy video URL from the context menu. | ||
| * | ||
| * @author Jim Rogers | ||
| */ | ||
| public class GetLiveChatId { | ||
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| /** | ||
| * Define a global instance of a Youtube object, which will be used | ||
| * to make YouTube Data API requests. | ||
| */ | ||
| private static YouTube youtube; | ||
|
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| /** | ||
| * Poll live chat messages and SuperChat details from a live broadcast. | ||
| * | ||
| * @param args videoId (optional). If the videoId is given, live chat messages will be retrieved | ||
| * from the chat associated with this video. If the videoId is not specified, the signed in | ||
| * user's current live broadcast will be used instead. | ||
| */ | ||
| public static void main(String[] args) { | ||
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| // This OAuth 2.0 access scope allows for read-only access to the | ||
| // authenticated user's account, but not other types of account access. | ||
| List<String> scopes = Lists.newArrayList(YouTubeScopes.YOUTUBE_READONLY); | ||
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| try { | ||
| // Authorize the request. | ||
| Credential credential = Auth.authorize(scopes, "getlivechatid"); | ||
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| // This object is used to make YouTube Data API requests. | ||
| youtube = new YouTube.Builder(Auth.HTTP_TRANSPORT, Auth.JSON_FACTORY, credential) | ||
| .setApplicationName("youtube-cmdline-getlivechatid-sample").build(); | ||
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| // Get the liveChatId | ||
| String liveChatId = args.length == 1 | ||
| ? getLiveChatId(youtube, args[0]) | ||
| : getLiveChatId(youtube); | ||
| if (liveChatId != null) { | ||
| System.out.println("Live chat id: " + liveChatId); | ||
| } else { | ||
| System.err.println("Unable to find a live chat id"); | ||
| System.exit(1); | ||
| } | ||
| } catch (GoogleJsonResponseException e) { | ||
| System.err | ||
| .println("GoogleJsonResponseException code: " + e.getDetails().getCode() + " : " | ||
| + e.getDetails().getMessage()); | ||
| e.printStackTrace(); | ||
|
|
||
| } catch (IOException e) { | ||
| System.err.println("IOException: " + e.getMessage()); | ||
| e.printStackTrace(); | ||
| } catch (Throwable t) { | ||
| System.err.println("Throwable: " + t.getMessage()); | ||
| t.printStackTrace(); | ||
| } | ||
| } | ||
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| /** | ||
| * Retrieves the liveChatId from the authenticated user's live broadcast. | ||
| * | ||
| * @param youtube The object is used to make YouTube Data API requests. | ||
| * @return A liveChatId, or null if not found. | ||
| */ | ||
| static String getLiveChatId(YouTube youtube) throws IOException { | ||
| // Get signed in user's liveChatId | ||
| YouTube.LiveBroadcasts.List broadcastList = youtube | ||
| .liveBroadcasts() | ||
| .list("snippet") | ||
| .setFields("items/snippet/liveChatId") | ||
| .setBroadcastType("all") | ||
| .setBroadcastStatus("active"); | ||
| LiveBroadcastListResponse broadcastListResponse = broadcastList.execute(); | ||
| for (LiveBroadcast b : broadcastListResponse.getItems()) { | ||
| String liveChatId = b.getSnippet().getLiveChatId(); | ||
| if (liveChatId != null && !liveChatId.isEmpty()) { | ||
| return liveChatId; | ||
| } | ||
| } | ||
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| return null; | ||
| } | ||
|
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| /** | ||
| * Retrieves the liveChatId from the broadcast associated with a videoId. | ||
| * | ||
| * @param youtube The object is used to make YouTube Data API requests. | ||
| * @param videoId The videoId associated with the live broadcast. | ||
| * @return A liveChatId, or null if not found. | ||
| */ | ||
| static String getLiveChatId(YouTube youtube, String videoId) throws IOException { | ||
| // Get liveChatId from the video | ||
| YouTube.Videos.List videoList = youtube.videos() | ||
| .list("liveStreamingDetails") | ||
| .setFields("items/liveStreamingDetails/activeLiveChatId") | ||
| .setId(videoId); | ||
| VideoListResponse response = videoList.execute(); | ||
| for (Video v : response.getItems()) { | ||
| String liveChatId = v.getLiveStreamingDetails().getActiveLiveChatId(); | ||
| if (liveChatId != null && !liveChatId.isEmpty()) { | ||
| return liveChatId; | ||
| } | ||
| } | ||
|
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| return null; | ||
| } | ||
| } |
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