KancolleSniffer/ErrorLog.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.IO.Compression;\r
  19 using System.Linq;\r
  20 using System.Text;\r
  21 using System.Windows.Forms;\r
  22 using KancolleSniffer.Model;\r
  23 using KancolleSniffer.Util;\r
  24 \r
  25 namespace KancolleSniffer\r
  26 {\r
  27     public class BattleResultError : Exception\r
  28     {\r
  29     }\r
  30 \r
  31     public class ErrorLog\r
  32     {\r
  33         private readonly Sniffer _sniffer;\r
  34         private BattleState _prevBattleState = BattleState.None;\r
  35         private readonly List<string[]> _battleApiLog = new List<string[]>();\r
  36 \r
  37         public ErrorLog(Sniffer sniffer)\r
  38         {\r
  39             _sniffer = sniffer;\r
  40         }\r
  41 \r
  42         public void CheckBattleApi(string url, string request, string response)\r
  43         {\r
  44             if (_prevBattleState == BattleState.None)\r
  45                 _battleApiLog.Clear();\r
  46             try\r
  47             {\r
  48                 if (_sniffer.Battle.BattleState != BattleState.None)\r
  49                 {\r
  50                     _battleApiLog.Add(new[] {url, request, response});\r
  51                 }\r
  52                 else if (_prevBattleState == BattleState.Result &&\r
  53                          // battleresultのあとのship_deckかportでのみエラー判定する\r
  54                          _sniffer.IsBattleResultError)\r
  55                 {\r
  56                     throw new BattleResultError();\r
  57                 }\r
  58             }\r
  59             finally\r
  60             {\r
  61                 _prevBattleState = _sniffer.Battle.BattleState;\r
  62             }\r
  63         }\r
  64 \r
  65         public string GenerateBattleErrorLog()\r
  66         {\r
  67             foreach (var logs in _battleApiLog)\r
  68                 Privacy.Remove(ref logs[0], ref logs[1], ref logs[2]);\r
  69             var version = string.Join(".", Application.ProductVersion.Split('.').Take(2));\r
  70             var api = CompressApi(string.Join("\r\n",\r
  71                 new[] {BattleStartSlots()}.Concat(_battleApiLog.SelectMany(logs => logs))));\r
  72             var rank = _sniffer.Battle.DisplayedResultRank;\r
  73             var status = string.Join("\r\n", new[]\r
  74             {\r
  75                 rank.IsError ? $"{rank.Assumed}->{rank.Actual}" : "",\r
  76                 HpDiffLog()\r
  77             }.Where(s => !string.IsNullOrEmpty(s)));\r
  78             var result = $"{{{{{{\r\n{DateTime.Now:g} {version}\r\n{status}\r\n{api}\r\n}}}}}}";\r
  79             File.WriteAllText("error.log", result);\r
  80             return result;\r
  81         }\r
  82 \r
  83         private string BattleStartSlots()\r
  84         {\r
  85             return JsonObject.CreateJsonObject((from ship in _sniffer.BattleStartStatus\r
  86                 group ship by ship.Fleet\r
  87                 into fleet\r
  88                 select\r
  89                 (from s in fleet\r
  90                     select (from item in s.AllSlot select item.Spec.Id).ToArray()\r
  91                 ).ToArray()\r
  92             ).ToArray()).ToString();\r
  93         }\r
  94 \r
  95         private string HpDiffLog() => string.Join(" ",\r
  96             from pair in _sniffer.BattleResultStatusDiff\r
  97             let assumed = pair.Assumed // こちらのFleetはnull\r
  98             let actual = pair.Actual\r
  99             select $"({actual.Fleet.Number}-{actual.DeckIndex}) {assumed.NowHp}->{actual.NowHp}");\r
 100 \r
 101         public string GenerateErrorLog(string url, string request, string response, string exception)\r
 102         {\r
 103             Privacy.Remove(ref url, ref request, ref response);\r
 104             var version = string.Join(".", Application.ProductVersion.Split('.').Take(2));\r
 105             var api = CompressApi($"{url}\r\n{request}\r\n{response}");\r
 106             var result = $"{{{{{{\r\n{DateTime.Now:g} {version}\r\n{exception}\r\n{api}\r\n}}}}}}";\r
 107             File.WriteAllText("error.log", result);\r
 108             return result;\r
 109         }\r
 110 \r
 111         private string CompressApi(string api)\r
 112         {\r
 113             var output = new MemoryStream();\r
 114             var gzip = new GZipStream(output, CompressionLevel.Optimal);\r
 115             var bytes = Encoding.UTF8.GetBytes(api);\r
 116             gzip.Write(bytes, 0, bytes.Length);\r
 117             gzip.Close();\r
 118             var ascii85 = Ascii85.Encode(output.ToArray());\r
 119             var result = new List<string>();\r
 120             var rest = ascii85.Length;\r
 121             const int lineLength = 80;\r
 122             for (var i = 0; i < ascii85.Length; i += lineLength, rest -= lineLength)\r
 123                 result.Add(ascii85.Substring(i, Math.Min(rest, lineLength)));\r
 124             return string.Join("\r\n", result);\r
 125         }\r
 126     }\r
 127 }