完成房间信息和头像接口

api/chat.py

@@ -12,6 +12,7 @@ from typing import *
 import aiohttp
 import tornado.websocket
 
+import api.base
 import blivedm.blivedm as blivedm
 import config
 import models.avatar
@@ -512,3 +513,93 @@ class ChatHandler(tornado.websocket.WebSocketHandler):
         gift_data['totalCoin'] = 1245000
         gift_data['giftName'] = '小电视飞船'
         self.send_message(Command.ADD_GIFT, gift_data)
+
+
+# noinspection PyAbstractClass
+class RoomInfoHandler(api.base.ApiHandler):
+    _host_server_list_cache = [
+        {'host': "broadcastlv.chat.bilibili.com", 'port': 2243, 'wss_port': 443, 'ws_port': 2244}
+    ]
+
+    async def get(self):
+        room_id = int(self.get_query_argument('roomId'))
+        room_id, owner_uid = await self._get_room_info(room_id)
+        host_server_list = await self._get_server_host_list(room_id)
+        if owner_uid == 0:
+            # 缓存3分钟
+            self.set_header('Cache-Control', 'private, max-age=180')
+        else:
+            # 缓存1天
+            self.set_header('Cache-Control', 'private, max-age=86400')
+        self.write({
+            'roomId': room_id,
+            'ownerUid': owner_uid,
+            'hostServerList': host_server_list
+        })
+
+    @staticmethod
+    async def _get_room_info(room_id):
+        try:
+            async with _http_session.get(blivedm.ROOM_INIT_URL, params={'room_id': room_id}
+                                         ) as res:
+                if res.status != 200:
+                    logger.warning('room %d _get_room_info failed: %d %s', room_id,
+                                   res.status, res.reason)
+                    return room_id, 0
+                data = await res.json()
+        except aiohttp.ClientConnectionError:
+            logger.exception('room %d _get_room_info failed', room_id)
+            return room_id, 0
+
+        if data['code'] != 0:
+            logger.warning('room %d _get_room_info failed: %s', room_id, data['msg'])
+            return room_id, 0
+
+        room_info = data['data']['room_info']
+        return room_info['room_id'], room_info['uid']
+
+    @classmethod
+    async def _get_server_host_list(cls, _room_id):
+        return cls._host_server_list_cache
+
+        # 连接其他host必须要key
+        # try:
+        #     async with _http_session.get(blivedm.DANMAKU_SERVER_CONF_URL, params={'id': room_id, 'type': 0}
+        #                                  ) as res:
+        #         if res.status != 200:
+        #             logger.warning('room %d _get_server_host_list failed: %d %s', room_id,
+        #                            res.status, res.reason)
+        #             return cls._host_server_list_cache
+        #         data = await res.json()
+        # except aiohttp.ClientConnectionError:
+        #     logger.exception('room %d _get_server_host_list failed', room_id)
+        #     return cls._host_server_list_cache
+        #
+        # if data['code'] != 0:
+        #     logger.warning('room %d _get_server_host_list failed: %s', room_id, data['msg'])
+        #     return cls._host_server_list_cache
+        #
+        # host_server_list = data['data']['host_list']
+        # if not host_server_list:
+        #     logger.warning('room %d _get_server_host_list failed: host_server_list is empty')
+        #     return cls._host_server_list_cache
+        #
+        # cls._host_server_list_cache = host_server_list
+        # return host_server_list
+
+
+# noinspection PyAbstractClass
+class AvatarHandler(api.base.ApiHandler):
+    async def get(self):
+        uid = int(self.get_query_argument('uid'))
+        avatar_url = await models.avatar.get_avatar_url_or_none(uid)
+        if avatar_url is None:
+            avatar_url = models.avatar.DEFAULT_AVATAR_URL
+            # 缓存3分钟
+            self.set_header('Cache-Control', 'private, max-age=180')
+        else:
+            # 缓存1天
+            self.set_header('Cache-Control', 'private, max-age=86400')
+        self.write({
+            'avatarUrl': avatar_url
+        })

api/main.py

@@ -7,6 +7,7 @@ import config
 import update
 
 
+# noinspection PyAbstractClass
 class MainHandler(tornado.web.StaticFileHandler):
     """为了使用Vue Router的history模式，把不存在的文件请求转发到index.html"""
     async def get(self, path, include_body=True):

frontend/src/api/chat/ChatClientDirect.js

@@ -1,4 +1,6 @@
+import axios from 'axios'
 import {inflate} from 'pako'
+
 import {getUuid4Hex} from '@/utils'
 import * as avatar from './avatar'
 
@@ -68,7 +70,19 @@ export default class ChatClientDirect {
   }
 
   async initRoom () {
-    // TODO 请求后端
+    let res
+    try {
+      res = (await axios.get('/api/room_info', {params: {
+        roomId: this.roomId
+      }})).data
+    } catch {
+      return
+    }
+    this.roomId = res.roomId
+    this.roomOwnerUid = res.ownerUid
+    if (res.hostServerList.length !== 0) {
+      this.hostServerList = res.hostServerList
+    }
   }
 
   makePacket (data, operation) {
@@ -296,7 +310,7 @@ export default class ChatClientDirect {
 
     let data = command.data
     data = {
-      id: data.id,
+      id: data.id.toString(),
       avatarUrl: avatar.processAvatarUrl(data.user_info.face),
       timestamp: data.start_time,
       authorName: data.user_info.uname,

frontend/src/api/chat/avatar.js

@@ -1,3 +1,5 @@
+import axios from 'axios'
+
 export const DEFAULT_AVATAR_URL = '//static.hdslb.com/images/member/noface.gif'
 
 export function processAvatarUrl (avatarUrl) {
@@ -13,7 +15,14 @@ export function processAvatarUrl (avatarUrl) {
   return avatarUrl
 }
 
-export async function getAvatarUrl () {
+export async function getAvatarUrl (uid) {
-  // TODO 请求后端
+  let res
-  return DEFAULT_AVATAR_URL
+  try {
+    res = (await axios.get('/api/avatar_url', {params: {
+      uid: uid
+    }})).data
+  } catch {
+    return DEFAULT_AVATAR_URL
+  }
+  return res.avatarUrl
 }

main.py

@@ -26,6 +26,8 @@ LOG_FILE_NAME = os.path.join(BASE_PATH, 'log', 'blivechat.log')
 routes = [
     (r'/api/server_info', api.main.ServerInfoHandler),
     (r'/api/chat', api.chat.ChatHandler),
+    (r'/api/room_info', api.chat.RoomInfoHandler),
+    (r'/api/avatar_url', api.chat.AvatarHandler),
 
     # TODO 兼容旧版，下版本移除
     (r'/server_info', api.main.ServerInfoHandler),

models/avatar.py

@@ -34,16 +34,20 @@ def init():
 
 
 async def get_avatar_url(user_id):
+    avatar_url = await get_avatar_url_or_none(user_id)
+    if avatar_url is None:
+        avatar_url = DEFAULT_AVATAR_URL
+    return avatar_url
+
+
+async def get_avatar_url_or_none(user_id):
     avatar_url = get_avatar_url_from_memory(user_id)
     if avatar_url is not None:
         return avatar_url
     avatar_url = await get_avatar_url_from_database(user_id)
     if avatar_url is not None:
         return avatar_url
-    avatar_url = await get_avatar_url_from_web(user_id)
+    return await get_avatar_url_from_web(user_id)
-    if avatar_url is not None:
-        return avatar_url
-    return DEFAULT_AVATAR_URL
 
 
 def get_avatar_url_from_memory(user_id):