def post_command_core(key,cmd,cmd_count,user_count,client_id): #Heart beatだけの場合はcmd_count==0 room=ChatRoom.get(key)#db.get(key) if(room==None): return Chat.ERROR_NO_ROOM if(not(client_id in room.channel_client_list)): return Chat.ERROR_DISCONNECT if(user_count!=-1): room.user_count=user_count if(room.command_list==""): room.command_list=cmd else: if(cmd!=""): room.command_list=room.command_list+" , "+cmd room.command_cnt=room.command_cnt+cmd_count room.heart_beat[client_id]=Chat.get_sec(datetime.datetime.now()) auto_logout=Chat.auto_logout(room) #room_size=len(db.model_to_protobuf(room).Encode()) room_size=sys.getsizeof(room.command_list) room.put() for client in room.channel_client_list: if(cmd_count!=0): channel.send_message( client , "update" ) if(auto_logout): channel.send_message( client , "update_user" ) return room_size
def post_snapshot_core(key,snap_shot_0,snap_shot_1,snap_range,thumbnail):
#スナップショットを格納
room=ChatRoom.get(key)#db.get(key)
#既にスナップショットが作成されている
if(room.snap_range>=snap_range):
return
#サムネイルを格納
room.thumbnail=db.Blob(base64.b64decode(thumbnail))
#スナップショットまでのコマンドを消去
server_command_list=room.command_list.split(" , ")
new_command_list=""
limit=room.command_cnt
for i in range(snap_range,limit):
cmd=server_command_list[i-room.snap_range]
if(new_command_list==""):
new_command_list=cmd
else:
new_command_list=new_command_list+" , "+cmd
#スナップショットコマンドを追加
room.command_list=new_command_list
#スナップショットを格納
room.snap_range=snap_range
room.snap_shot_0=snap_shot_0
room.snap_shot_1=snap_shot_1
room.put()
def post(self):
client_id = self.request.get('from')
query=ChatRoom.all()
query.filter("channel_client_list =",client_id)
room_list=query.fetch(offset=0,limit=100)
for room in room_list:
Chat.remove_user(room.key(),client_id)
logging.info("### disconnect user "+client_id)
def _get_room_list_core():
room_list=db.Query(ChatRoom,keys_only=True).order("-create_date").fetch(limit=100)
room_list2=[]
for room_key in room_list:
try:
room=ChatRoom.get_light(room_key)#db.get(room_key) #削除のインデックスの反映が遅延するため再取得
except:
room=None
if(not room):
continue
room_list2.append(room)
return room_list2
def get_snap_shot(self):
try:
room=ChatRoom.get(self.request.get("key"))#db.get(str(self.request.get("key")))
except:
ApiObject.write_json_core(self,{"status":"failed"})
return
if(room==None):
ApiObject.write_json_core(self,{"status":"not_found"})
return
ApiObject.write_json_core(self,{"status":"success","snap_shot_0":room.snap_shot_0,"snap_shot_1":room.snap_shot_1,"snap_range":room.snap_range})
def close_room(self,user):
try:
room=ChatRoom.get(self.request.get("key"))#db.get(self.request.get("key"))
except:
room=None
if(not room):
Alert.alert_msg_with_write(self,"ルームが見つかりません。")
return
if(not user or room.user_id!=user.user_id()):
Alert.alert_msg_with_write(self,"終了する権限がありません。")
return
room.delete()
self.redirect("./chat")
def thumbnail(self):
try:
room=ChatRoom.get_light(self.request.get("key"))#db.get(str(self.request.get("key")))
except:
self.error(500)
return
if(not room) or (not room.thumbnail):
self.redirect("./static_files/empty_user.png")
return
self.response.headers['Content-Type'] = "image/png"
self.response.out.write(room.thumbnail)
return
def remove_user_core(room_key,client_id): room=ChatRoom.get(room_key)#db.get(room_key) #対象者を削除 if(room.channel_client_list.count(client_id)): room.channel_client_list.remove(client_id) #自動ログアウト auto_logout=Chat.auto_logout(room) #ユーザ数を変更 room.user_count=len(room.channel_client_list) room.put()
def post(self):
client_id = self.request.get('from')
#PCではDisconnectは本当の切断時にしか来ないが、
#iOSでは時々、Disconnect->Connectで再接続が来る
#そのため、クライアントIDを一度でも使ったことのあるルームを覚えておき、
#そこに再接続する必要がある
#クライアントが属しているルームに接続通知を送る
query=ChatRoom.all()
query.filter("channel_client_list =",client_id)
room_list=query.fetch(offset=0,limit=100)
for room in room_list:
Chat.user_update_notify(room)
#再接続に対応するために属していたルームに再接続する
query=ChatRoom.all()
query.filter("channel_client_list_for_reconnect =",client_id)
room_list=query.fetch(offset=0,limit=100)
for room in room_list:
if(not(client_id in room.channel_client_list)):
Chat.add_user(room.key(),client_id)
logging.info("### connect user "+client_id)
def add_user_core(room_key,client_id):
room=ChatRoom.get(room_key)#db.get(room_key)
#ユーザの追加
if(not room.channel_client_list):
room.channel_client_list=[] #ログイン中
if(not room.channel_client_list_for_reconnect):
room.channel_client_list_for_reconnect=[] #再接続
if(not room.heart_beat):
room.heart_beat={}
room.channel_client_list.append(client_id)
room.channel_client_list_for_reconnect.append(client_id)
room.heart_beat[client_id]=Chat.get_sec(datetime.datetime.now())
#ユーザ数を変更
room.user_count=len(room.channel_client_list)
room.put()
def get_command(self):
try:
room=ChatRoom.get(self.request.get("key"))#db.get(str(self.request.get("key")))
except:
ApiObject.write_json_core(self,{"status":"failed"})
return
if(room==None):
ApiObject.write_json_core(self,{"status":"not_found"})
return
client_id=self.request.get("client_id")
if(not(client_id in room.channel_client_list)):
ApiObject.write_json_core(self,{"status":"disconnect"})
return
try:
offset=int(self.request.get("offset"))
except:
ApiObject.write_json_core(self,{"status":"offset_overflow"})
return
limit=int(self.request.get("limit"))
now_len=room.command_cnt
if (offset+limit)>now_len:
limit=now_len-offset
server_command_list=room.command_list.split(" , ")
command_list=[]
for i in range(offset,offset+limit):
if(i<room.snap_range):
cmd_nop=4
nop_command="[{'cmd':"+str(cmd_nop)+"}]";
command_list.append(nop_command)
else:
one_cmd=server_command_list[i-room.snap_range]
command_list.append(one_cmd)
ApiObject.write_json_core(self,{"status":"success","offset":offset,"count":limit,"command_list":command_list})
def get_user_list(self):
try:
room=ChatRoom.get(self.request.get("key"))#db.get(str(self.request.get("key")))
except:
ApiObject.write_json_core(self,{"status":"failed"})
return
if(room==None):
ApiObject.write_json_core(self,{"status":"not_found"})
return
dic={}
for client in room.channel_client_list:
user_id=client.split("_")[0]
name="unknown"
bookmark=ApiObject.get_bookmark_of_user_id(user_id)
if(bookmark):
name=bookmark.name
name=str(client.split("_")[2]).replace("-","%")
name=urllib.unquote_plus(name)
dic[client]=name
ApiObject.write_json_core(self,{"status":"success","user_list":dic});
def create_room(self,user):
if(self.request.get("name")==""):
Alert.alert_msg_with_write(self,"ルーム名は必須です。")
return
if(not user):
Alert.alert_msg_with_write(self,"ルームの作成にはログインが必要です。")
return
user_name=self.get_user_name(user)
canvas_size=self.request.get("canvas_size")
size=canvas_size.split("x")
canvas_width=int(size[0])
canvas_height=int(size[1])
room=ChatRoom()
room.name=self.request.get("name")
room.user_id=user.user_id()
room.user_name=user_name
room.command_list=""
room.command_cnt=0
room.user_count=0
room.snap_range=0
room.create_date=datetime.datetime.now()
room.canvas_width=canvas_width
room.canvas_height=canvas_height
room.password=self.request.get("pass")
room.is_always=0
if(room.password=="always"):
room.is_always=1
room.password=""
SyncPut.put_sync(room)
self.redirect("./chat")
def tool(self,user):
bbs=None
bbs_key=""
thread_key=""
if(self.request.get("key")=="always"):
try:
room_key=ChatRoom.all().filter("is_always =",1).fetch(1)[0].key()
except:
room_key=None
else:
room_key=self.request.get("key")
if(not room_key):
Alert.alert_msg_with_write(self,"ルームキーが必要です。")
return
ipad=CssDesign.is_tablet(self)
viewmode=self.request.get("viewmode")
password=self.request.get("pass")
try:
room=ChatRoom.get(room_key)#db.get(room_key)
except:
room=None
alert_footer=""#<BR><A HREF='./chat'><IMG SRC='./static_files/chat/logo.png'/></A>"
login_message=""
if(not user):
login_url=users.create_login_url(self.request.url)
login_message="<BR><A HREF='"+login_url+"' class='g-button'>Googleアカウントでログイン</A><BR>"
if(not room):
Alert.alert_msg_with_write(self,"このチャットルームは終了されています。"+alert_footer)
return
if(room.password and room.password!=password):
Alert.alert_msg_with_write(self,"チャットルームのパスワードが一致しません。"+alert_footer)
return
#if(not user):
# Alert.alert_msg_with_write(self,"チャットルームへの参加にはログインが必要です。<BR>"+login_message+alert_footer)
# return
canvas_width=room.canvas_width
canvas_height=room.canvas_height
if(user):
user_id=user.user_id()
#user_name=self.get_user_name(user)
else:
user_id=0
user_name=self.request.get("name")
server_time=Chat.get_sec(datetime.datetime.now())
if(user):
bbs_list=Bbs.all().filter("user_id =",user.user_id()).filter("del_flag =",0).fetch(limit=10)
else:
bbs_list=None
quote_name=urllib.quote_plus(str(user_name)).replace("%","-")
client_id=str(user_id)+"_"+str(server_time)+"_"+quote_name
token = channel.create_channel(client_id)
#排他制御が必要
Chat.add_user(room_key,client_id)
template_values = {
'host': "./",
'bbs': bbs,
'bbs_key': bbs_key,
'thread_key': thread_key,
'entry_key': "",
'draw_time': "",
'canvas_width': canvas_width,
'canvas_height': canvas_height,
'canvas_url': "",
'reply': False,
'summary': "",
'author': "",
'title': "",
'chat': room_key,
'ipad': ipad,
'user_id':user_id,
'user_name':user_name,
'server_time':server_time,
'bbs_list':bbs_list,
'logined':True,
'viewmode':viewmode,
'room_name':room.name,
'token':token,
'client_id':client_id,
'is_english':CssDesign.is_english(self)
}
path = '/html/tools/draw_window_ipad.htm'
self.response.out.write(template_select.render(path, template_values))
def remove_user(room_key,client_id): db.run_in_transaction(Chat.remove_user_core,room_key,client_id) room=ChatRoom.get(room_key)#db.get(room_key) Chat.user_update_notify(room)