KancolleSniffer/NotificationManager.cs

   1 // Copyright (C) 2017 Kazuhiro Fujieda <fujieda@users.osdn.me>\r
   2 //\r
   3 // Licensed under the Apache License, Version 2.0 (the "License");\r
   4 // you may not use this file except in compliance with the License.\r
   5 // You may obtain a copy of the License at\r
   6 //\r
   7 //    http://www.apache.org/licenses/LICENSE-2.0\r
   8 //\r
   9 // Unless required by applicable law or agreed to in writing, software\r
  10 // distributed under the License is distributed on an "AS IS" BASIS,\r
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  12 // See the License for the specific language governing permissions and\r
  13 // limitations under the License.\r
  14 \r
  15 using System;\r
  16 using System.Collections.Generic;\r
  17 using System.IO;\r
  18 using System.Linq;\r
  19 \r
  20 namespace KancolleSniffer\r
  21 {\r
  22     public class NotificationManager\r
  23     {\r
  24         private readonly NotificationQueue _notificationQueue;\r
  25 \r
  26         private enum Mode\r
  27         {\r
  28             Normal,\r
  29             Repeat,\r
  30             Cont,\r
  31             Preliminary\r
  32         }\r
  33 \r
  34         private class Notification\r
  35         {\r
  36             public string Key { get; set; }\r
  37             public int Fleet { get; set; }\r
  38             public string Subject { get; set; }\r
  39             public int Repeat { get; set; }\r
  40             public Mode Mode { get; set; }\r
  41             public DateTime Schedule { get; set; }\r
  42         }\r
  43 \r
  44         public NotificationManager(Action<string, string, string> alarm, Func<DateTime> nowFunc = null)\r
  45         {\r
  46             _notificationQueue = new NotificationQueue(alarm, nowFunc);\r
  47         }\r
  48 \r
  49         public void Enqueue(string key, int fleet, string subject, int repeat = 0, bool preliminary = false)\r
  50         {\r
  51             _notificationQueue.Enqueue(new Notification\r
  52             {\r
  53                 Key = key,\r
  54                 Fleet = fleet,\r
  55                 Subject = subject,\r
  56                 Repeat = repeat,\r
  57                 Mode = preliminary ? Mode.Preliminary : Mode.Normal\r
  58             });\r
  59         }\r
  60 \r
  61         public void Enqueue(string key, string subject, int repeat = 0)\r
  62         {\r
  63             Enqueue(key, 0, subject, repeat);\r
  64         }\r
  65 \r
  66         public void Flash()\r
  67         {\r
  68             _notificationQueue.Flash();\r
  69         }\r
  70 \r
  71         public void StopRepeat(string key, bool cont = false)\r
  72         {\r
  73             _notificationQueue.StopRepeat(key, cont);\r
  74         }\r
  75 \r
  76         public void StopRepeat(string key, int fleet)\r
  77         {\r
  78             _notificationQueue.StopRepeat(key, fleet);\r
  79         }\r
  80 \r
  81         public void SuspendRepeat()\r
  82         {\r
  83             _notificationQueue.SuspendRepeat();\r
  84         }\r
  85 \r
  86         public void ResumeRepeat()\r
  87         {\r
  88             _notificationQueue.ResumeRepeat();\r
  89         }\r
  90 \r
  91         public string KeyToName(string key) => NotificationConfig.KeyToName(key);\r
  92 \r
  93         private class NotificationConfig\r
  94         {\r
  95             public class Message\r
  96             {\r
  97                 public string Title { get; set; }\r
  98                 public string Body { get; set; }\r
  99                 public string Name { get; set; }\r
 100             }\r
 101 \r
 102             private readonly Dictionary<string, Message> _config = new Dictionary<string, Message>();\r
 103 \r
 104             private readonly Dictionary<string, Message> _default = new Dictionary<string, Message>\r
 105             {\r
 106                 {\r
 107                     "遠征終了", new Message\r
 108                     {\r
 109                         Title = "遠征が終わりました",\r
 110                         Body = "%f艦隊 %s"\r
 111                     }\r
 112                 },\r
 113                 {\r
 114                     "入渠終了", new Message\r
 115                     {\r
 116                         Title = "入渠が終わりました",\r
 117                         Body = "%fドック %s"\r
 118                     }\r
 119                 },\r
 120                 {\r
 121                     "建造完了", new Message\r
 122                     {\r
 123                         Title = "建造が終わりました",\r
 124                         Body = "%fドック"\r
 125                     }\r
 126                 },\r
 127                 {\r
 128                     "艦娘数超過", new Message\r
 129                     {\r
 130                         Title = "艦娘が多すぎます",\r
 131                         Body = "%s"\r
 132                     }\r
 133                 },\r
 134                 {\r
 135                     "装備数超過", new Message\r
 136                     {\r
 137                         Title = "装備が多すぎます",\r
 138                         Body = "%s"\r
 139                     }\r
 140                 },\r
 141                 {\r
 142                     "大破警告", new Message\r
 143                     {\r
 144                         Title = "大破した艦娘がいます",\r
 145                         Body = "%s"\r
 146                     }\r
 147                 },\r
 148                 {\r
 149                     "泊地修理20分経過", new Message\r
 150                     {\r
 151                         Title = "泊地修理 %f艦隊",\r
 152                         Body = "20分経過しました。"\r
 153                     }\r
 154                 },\r
 155                 {\r
 156                     "泊地修理進行", new Message\r
 157                     {\r
 158                         Title = "泊地修理 %f艦隊",\r
 159                         Body = "修理進行：%s"\r
 160                     }\r
 161                 },\r
 162                 {\r
 163                     "泊地修理完了", new Message\r
 164                     {\r
 165                         Title = "泊地修理 %f艦隊",\r
 166                         Body = "修理完了：%s"\r
 167                     }\r
 168                 },\r
 169                 {\r
 170                     "疲労回復40", new Message\r
 171                     {\r
 172                         Title = "疲労が回復しました",\r
 173                         Body = "%f艦隊 残り9分"\r
 174                     }\r
 175                 },\r
 176                 {\r
 177                     "疲労回復49", new Message\r
 178                     {\r
 179                         Title = "疲労が回復しました",\r
 180                         Body = "%f艦隊"\r
 181                     }\r
 182                 }\r
 183             };\r
 184 \r
 185             public static string KeyToName(string key) => key.StartsWith("疲労回復") ? key.Substring(0, 4) : key;\r
 186 \r
 187             private void LoadConfig()\r
 188             {\r
 189                 const string fileName = "notification.json";\r
 190                 _config.Clear();\r
 191                 try\r
 192                 {\r
 193                     dynamic config = JsonParser.Parse(File.ReadAllText(fileName));\r
 194                     foreach (var entry in config)\r
 195                     {\r
 196                         if (!_default.ContainsKey(entry.key))\r
 197                             continue;\r
 198                         _config[entry.key] = new Message\r
 199                         {\r
 200                             Title = entry.title,\r
 201                             Body = entry.body\r
 202                         };\r
 203                     }\r
 204                 }\r
 205                 catch (FileNotFoundException)\r
 206                 {\r
 207                 }\r
 208                 catch (Exception ex)\r
 209                 {\r
 210                     throw new Exception($"{fileName}に誤りがあります。: ${ex.Message}", ex);\r
 211                 }\r
 212             }\r
 213 \r
 214             public Message GenerateMessage(Notification notification)\r
 215             {\r
 216                 LoadConfig();\r
 217                 var format = _config.TryGetValue(notification.Key, out Message value)\r
 218                     ? value\r
 219                     : _default[notification.Key];\r
 220                 var prefix = new[] {"", "[リピート] ", "[継続] ", "[予告] "}[(int)notification.Mode];\r
 221                 return new Message\r
 222                 {\r
 223                     Title = prefix + ProcessFormatString(format.Title, notification.Fleet, notification.Subject),\r
 224                     Body = ProcessFormatString(format.Body, notification.Fleet, notification.Subject),\r
 225                     Name = KeyToName(notification.Key)\r
 226                 };\r
 227             }\r
 228 \r
 229             private string ProcessFormatString(string format, int fleet, string subject)\r
 230             {\r
 231                 var fn = new[] {"第一", "第二", "第三", "第四"};\r
 232                 var result = "";\r
 233                 var percent = false;\r
 234                 foreach (var ch in format)\r
 235                 {\r
 236                     if (ch == '%')\r
 237                     {\r
 238                         if (percent)\r
 239                         {\r
 240                             percent = false;\r
 241                             result += '%';\r
 242                         }\r
 243                         else\r
 244                         {\r
 245                             percent = true;\r
 246                         }\r
 247                     }\r
 248                     else if (percent)\r
 249                     {\r
 250                         percent = false;\r
 251                         switch (ch)\r
 252                         {\r
 253                             case 'f':\r
 254                                 result += fn[fleet];\r
 255                                 break;\r
 256                             case 's':\r
 257                                 result += subject;\r
 258                                 break;\r
 259                             default:\r
 260                                 result += '%'.ToString() + ch;\r
 261                                 break;\r
 262                         }\r
 263                     }\r
 264                     else\r
 265                     {\r
 266                         result += ch;\r
 267                     }\r
 268                 }\r
 269                 return result;\r
 270             }\r
 271         }\r
 272 \r
 273         private class NotificationQueue\r
 274         {\r
 275             private readonly Action<string, string, string> _alarm;\r
 276             private readonly List<Notification> _queue = new List<Notification>();\r
 277             private readonly Func<DateTime> _nowFunc = () => DateTime.Now;\r
 278             private readonly NotificationConfig _notificationConfig = new NotificationConfig();\r
 279             private DateTime _lastAlarm;\r
 280             private bool _suspend;\r
 281 \r
 282             public NotificationQueue(Action<string, string, string> alarm, Func<DateTime> nowFunc = null)\r
 283             {\r
 284                 _alarm = alarm;\r
 285                 if (nowFunc != null)\r
 286                     _nowFunc = nowFunc;\r
 287             }\r
 288 \r
 289             public void Enqueue(Notification notification)\r
 290             {\r
 291                 _queue.Add(notification);\r
 292             }\r
 293 \r
 294             public void Flash()\r
 295             {\r
 296                 Alarm();\r
 297             }\r
 298 \r
 299             public void StopRepeat(string key, bool cont = false)\r
 300             {\r
 301                 if (!cont)\r
 302                 {\r
 303                     _queue.RemoveAll(n => IsMatch(n, key));\r
 304                 }\r
 305                 else\r
 306                 {\r
 307                     foreach (var n in _queue.Where(n => IsMatch(n, key)))\r
 308                     {\r
 309                         n.Subject = "";\r
 310                         n.Mode = Mode.Cont;\r
 311                     }\r
 312                 }\r
 313             }\r
 314 \r
 315             public void StopRepeat(string key, int fleet)\r
 316             {\r
 317                 _queue.RemoveAll(n => IsMatch(n, key) && n.Fleet == fleet);\r
 318             }\r
 319 \r
 320             private bool IsMatch(Notification n, string key) =>\r
 321                 n.Key.Substring(0, 4) == key.Substring(0, 4) && n.Schedule != default;\r
 322 \r
 323             public void SuspendRepeat()\r
 324             {\r
 325                 _suspend = true;\r
 326             }\r
 327 \r
 328             public void ResumeRepeat()\r
 329             {\r
 330                 _suspend = false;\r
 331             }\r
 332 \r
 333             private void Alarm()\r
 334             {\r
 335                 var now = _nowFunc();\r
 336                 if (now - _lastAlarm < TimeSpan.FromSeconds(2))\r
 337                     return;\r
 338                 var first = _queue.FirstOrDefault(n => n.Schedule.CompareTo(now) <= 0 &&\r
 339                                                        !(_suspend && n.Schedule != default));\r
 340                 if (first == null)\r
 341                     return;\r
 342                 var message = _notificationConfig.GenerateMessage(first);\r
 343                 var similar = _queue.Where(n =>\r
 344                         _notificationConfig.GenerateMessage(n).Name == message.Name && n.Schedule.CompareTo(now) <= 0)\r
 345                     .ToArray();\r
 346                 var body = string.Join("\r\n", similar.Select(n => _notificationConfig.GenerateMessage(n).Body));\r
 347                 foreach (var n in similar)\r
 348                 {\r
 349                     if (n.Repeat == 0)\r
 350                     {\r
 351                         _queue.Remove(n);\r
 352                     }\r
 353                     else\r
 354                     {\r
 355                         n.Schedule = now + TimeSpan.FromSeconds(n.Repeat);\r
 356                         if (n.Mode == Mode.Normal)\r
 357                             n.Mode = Mode.Repeat;\r
 358                     }\r
 359                 }\r
 360                 _alarm(message.Title, body, message.Name);\r
 361                 _lastAlarm = now;\r
 362             }\r
 363         }\r
 364     }\r
 365 }