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.Text.RegularExpressions;\r
  22 using System.Windows.Forms;\r
  23 \r
  24 namespace KancolleSniffer\r
  25 {\r
  26     public class BattleResultError : Exception\r
  27     {\r
  28     }\r
  29 \r
  30     public class ErrorLog\r
  31     {\r
  32         private readonly Sniffer _sniffer;\r
  33         private BattleState _prevBattleState = BattleState.None;\r
  34         private readonly List<string[]> _battleApiLog = new List<string[]>();\r
  35 \r
  36         public ErrorLog(Sniffer sniffer)\r
  37         {\r
  38             _sniffer = sniffer;\r
  39         }\r
  40 \r
  41         public void CheckBattleApi(string url, string request, string response)\r
  42         {\r
  43             if (_prevBattleState == BattleState.None)\r
  44                 _battleApiLog.Clear();\r
  45             try\r
  46             {\r
  47                 if (_sniffer.Battle.BattleState != BattleState.None)\r
  48                 {\r
  49                     _battleApiLog.Add(new[] {url, request, response});\r
  50                 }\r
  51                 else if (_prevBattleState == BattleState.Result &&\r
  52                          // battleresultのあとのship_deckかportでのみエラー判定する\r
  53                          IsBattleResultError)\r
  54                 {\r
  55                     throw new BattleResultError();\r
  56                 }\r
  57             }\r
  58             finally\r
  59             {\r
  60                 _prevBattleState = _sniffer.Battle.BattleState;\r
  61             }\r
  62         }\r
  63 \r
  64         private bool IsBattleResultError =>\r
  65             _sniffer.Battle.DisplayedResultRank.IsError || _sniffer.IsBattleResultStatusError;\r
  66 \r
  67         public string GenerateBattleErrorLog()\r
  68         {\r
  69             foreach (var logs in _battleApiLog)\r
  70                 RemoveUnwantedInformation(ref logs[1], ref logs[2]);\r
  71             var version = string.Join(".", Application.ProductVersion.Split('.').Take(2));\r
  72             var api = CompressApi(string.Join("\r\n",\r
  73                 new[] {BattleStartSlots()}.Concat(_battleApiLog.SelectMany(logs => logs))));\r
  74             var rank = _sniffer.Battle.DisplayedResultRank;\r
  75             var status = string.Join("\r\n", new[]\r
  76             {\r
  77                 rank.IsError ? $"{rank.Assumed}->{rank.Actual}" : "",\r
  78                 HpDiffLog()\r
  79             }.Where(s => !string.IsNullOrEmpty(s)));\r
  80             var result = $"{{{{{{\r\n{DateTime.Now:g} {version}\r\n{status}\r\n{api}\r\n}}}}}}";\r
  81             File.WriteAllText("error.log", result);\r
  82             return result;\r
  83         }\r
  84 \r
  85         private string BattleStartSlots()\r
  86         {\r
  87             return JsonObject.CreateJsonObject((from ship in _sniffer.BattleStartStatus\r
  88                 group ship by ship.Fleet\r
  89                 into fleet\r
  90                 select\r
  91                 (from s in fleet\r
  92                     select (from item in s.AllSlot select item.Spec.Id).ToArray()\r
  93                 ).ToArray()\r
  94             ).ToArray()).ToString();\r
  95         }\r
  96 \r
  97         private string HpDiffLog() => string.Join(" ",\r
  98             from pair in _sniffer.BattleResultStatusDiff\r
  99             let assumed = pair.Assumed\r
 100             let actual = pair.Actual\r
 101             select $"({assumed.Fleet}-{assumed.DeckIndex}) {assumed.NowHp}->{actual.NowHp}");\r
 102 \r
 103         public string GenerateErrorLog(string url, string request, string response, string exception)\r
 104         {\r
 105             RemoveUnwantedInformation(ref request, ref response);\r
 106             var version = string.Join(".", Application.ProductVersion.Split('.').Take(2));\r
 107             var api = CompressApi($"{url}\r\n{request}\r\n{response}");\r
 108             var result = $"{{{{{{\r\n{DateTime.Now:g} {version}\r\n{exception}\r\n{api}\r\n}}}}}}";\r
 109             File.WriteAllText("error.log", result);\r
 110             return result;\r
 111         }\r
 112 \r
 113         public static void RemoveUnwantedInformation(ref string request, ref string response)\r
 114         {\r
 115             var token = new Regex(@"&api%5Ftoken=.+?(?=&|$)|api%5Ftoken=.+?(?:&|$)|api%5Fbtime=\d+&?");\r
 116             request = token.Replace(request, "");\r
 117             var id = new Regex(@"""api_member_id"":""?\d+""?,?|""api_nickname"":"".+?"",?|""api_nickname_id"":""\d+"",?|""api_name_id"":"".+?"",?|");\r
 118             response = id.Replace(response, "");\r
 119             var name = new Regex(@"""api_name"":"".+?""");\r
 120             response = name.Replace(response, @"""api_name"":""""");\r
 121         }\r
 122 \r
 123         private string CompressApi(string api)\r
 124         {\r
 125             var output = new MemoryStream();\r
 126             var gzip = new GZipStream(output, CompressionLevel.Optimal);\r
 127             var bytes = Encoding.UTF8.GetBytes(api);\r
 128             gzip.Write(bytes, 0, bytes.Length);\r
 129             gzip.Close();\r
 130             var ascii85 = Ascii85.Encode(output.ToArray());\r
 131             var result = new List<string>();\r
 132             var rest = ascii85.Length;\r
 133             const int lineLength = 80;\r
 134             for (var i = 0; i < ascii85.Length; i += lineLength, rest -= lineLength)\r
 135                 result.Add(ascii85.Substring(i, Math.Min(rest, lineLength)));\r
 136             return string.Join("\r\n", result);\r
 137         }\r
 138     }\r
 139 }