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88
src/main/java/org/b3log/symphony/processor/channel/LoginChannel.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| package org.b3log.symphony.processor.channel; | ||
|
|
||
| import org.b3log.latke.http.WebSocketChannel; | ||
| import org.b3log.latke.http.WebSocketSession; | ||
| import org.b3log.latke.ioc.Singleton; | ||
| import org.json.JSONObject; | ||
|
|
||
| import java.util.concurrent.ConcurrentHashMap; | ||
| import java.util.Map; | ||
| /** | ||
| * Login channel. | ||
| * | ||
| * @author <a href="https://fishpi.cn/member/Yui">Yui</a> | ||
| * @version 1.0.0.0, Dec 4, 2024 | ||
| */ | ||
| @Singleton | ||
| public class LoginChannel implements WebSocketChannel { | ||
| /** | ||
| * 已经连接的WebSocket客户端列表 | ||
| */ | ||
| private final Map<String, WebSocketSession> sessions = new ConcurrentHashMap<>(); | ||
|
|
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| @Override | ||
| public void onConnect(WebSocketSession webSocketSession) { | ||
| // 把客户端存入Map,方便发信息 | ||
| sessions.put(webSocketSession.getId(), webSocketSession); | ||
| } | ||
|
|
||
| @Override | ||
| public void onMessage(Message message) { | ||
| try { | ||
| JSONObject jsonObject = new JSONObject(message.text); | ||
| String targetId; | ||
| String apiKey; | ||
| WebSocketSession targetSession; | ||
| switch (jsonObject.get("type").toString()) { | ||
| case "1": | ||
| // type1: 获取web端websocket id 方便 APP 单独向指定的web发送apikey | ||
| message.session.sendText("targetId:" + message.session.getId()); | ||
| break; | ||
| case "2": | ||
| // type2: APP 携带apiKey发送登录 | ||
| targetId = jsonObject.get("targetId").toString(); | ||
| apiKey = jsonObject.get("apiKey").toString(); | ||
| if (targetId == null) { | ||
| message.session.sendText("{\"code\":1,\"msg\":\"Params is not right\"}"); | ||
| break; | ||
| } | ||
| targetSession = sessions.get(targetId); | ||
| if (targetSession != null) { | ||
| targetSession.sendText("apiKey:" + apiKey); | ||
| message.session.sendText("{\"code\":0,\"msg\":\"Success\"}"); | ||
| } else { | ||
| message.session.sendText("{\"code\":1,\"msg\":\"Target is not exist\"}"); | ||
| } | ||
| break; | ||
| case "3": | ||
| // type3: APP 已经扫码,但是还没调用登录 (后续APP如果加点击确认按钮了,这个是中间状态) | ||
| targetId = jsonObject.get("targetId").toString(); | ||
| if (targetId == null) { | ||
| message.session.sendText("{\"code\":1,\"msg\":\"Params is not right\"}"); | ||
| break; | ||
| } | ||
| targetSession = sessions.get(targetId); | ||
| if (targetSession != null) { | ||
| targetSession.sendText("scan:ing~"); | ||
| message.session.sendText("{\"code\":0,\"msg\":\"Success\"}"); | ||
| } else { | ||
| message.session.sendText("{\"code\":1,\"msg\":\"Target is not exist\"}"); | ||
| } | ||
| default: | ||
| break; | ||
| } | ||
| } catch (Exception e) { | ||
| message.session.sendText("{\"code\":1,\"msg\":\"Message parse error\"}"); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public void onClose(WebSocketSession webSocketSession) { | ||
| // 将关闭连接的websocket从Map中移除 | ||
| sessions.remove(webSocketSession.getId()); | ||
| } | ||
|
|
||
| @Override | ||
| public void onError(Error error) { | ||
| } | ||
| } |
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