| | | 1 | | using System; |
| | | 2 | | using System.Threading.Tasks; |
| | | 3 | | using WireMock.Logging; |
| | | 4 | | using WireMock.Matchers.Request; |
| | | 5 | | using System.Linq; |
| | | 6 | | using WireMock.Matchers; |
| | | 7 | | using WireMock.Util; |
| | | 8 | | using Newtonsoft.Json; |
| | | 9 | | using WireMock.Http; |
| | | 10 | | #if !NETSTANDARD |
| | | 11 | | using Microsoft.Owin; |
| | | 12 | | #else |
| | | 13 | | using Microsoft.AspNetCore.Http; |
| | | 14 | | #endif |
| | | 15 | | |
| | | 16 | | namespace WireMock.Owin |
| | | 17 | | { |
| | | 18 | | #if !NETSTANDARD |
| | | 19 | | internal class WireMockMiddleware : OwinMiddleware |
| | | 20 | | #else |
| | | 21 | | internal class WireMockMiddleware |
| | | 22 | | #endif |
| | | 23 | | { |
| | 1 | 24 | | private static readonly Task CompletedTask = Task.FromResult(false); |
| | | 25 | | private readonly WireMockMiddlewareOptions _options; |
| | | 26 | | |
| | 47 | 27 | | private readonly OwinRequestMapper _requestMapper = new OwinRequestMapper(); |
| | 47 | 28 | | private readonly OwinResponseMapper _responseMapper = new OwinResponseMapper(); |
| | | 29 | | |
| | | 30 | | #if !NETSTANDARD |
| | 47 | 31 | | public WireMockMiddleware(OwinMiddleware next, WireMockMiddlewareOptions options) : base(next) |
| | 47 | 32 | | { |
| | 47 | 33 | | _options = options; |
| | 47 | 34 | | } |
| | | 35 | | #else |
| | | 36 | | public WireMockMiddleware(RequestDelegate next, WireMockMiddlewareOptions options) |
| | | 37 | | { |
| | | 38 | | _options = options; |
| | | 39 | | } |
| | | 40 | | #endif |
| | | 41 | | |
| | | 42 | | #if !NETSTANDARD |
| | | 43 | | public override async Task Invoke(IOwinContext ctx) |
| | | 44 | | #else |
| | | 45 | | public async Task Invoke(HttpContext ctx) |
| | | 46 | | #endif |
| | 58 | 47 | | { |
| | 58 | 48 | | var request = await _requestMapper.MapAsync(ctx.Request); |
| | | 49 | | |
| | 58 | 50 | | bool logRequest = false; |
| | 58 | 51 | | ResponseMessage response = null; |
| | 58 | 52 | | Mapping targetMapping = null; |
| | 58 | 53 | | RequestMatchResult requestMatchResult = null; |
| | | 54 | | try |
| | 58 | 55 | | { |
| | 352 | 56 | | foreach (var mapping in _options.Mappings.Values.Where(m => m?.Scenario != null)) |
| | 14 | 57 | | { |
| | | 58 | | // Set start |
| | 14 | 59 | | if (!_options.Scenarios.ContainsKey(mapping.Scenario) && mapping.IsStartState) |
| | 2 | 60 | | { |
| | 2 | 61 | | _options.Scenarios.Add(mapping.Scenario, null); |
| | 2 | 62 | | } |
| | 14 | 63 | | } |
| | | 64 | | |
| | 58 | 65 | | var mappings = _options.Mappings.Values |
| | 208 | 66 | | .Select(m => new |
| | 208 | 67 | | { |
| | 208 | 68 | | Mapping = m, |
| | 208 | 69 | | MatchResult = m.GetRequestMatchResult(request, m.Scenario != null && _options.Scenarios.Contains |
| | 208 | 70 | | }) |
| | 58 | 71 | | .ToList(); |
| | | 72 | | |
| | 58 | 73 | | if (_options.AllowPartialMapping) |
| | 0 | 74 | | { |
| | 0 | 75 | | var partialMappings = mappings |
| | 0 | 76 | | .Where(pm => pm.Mapping.IsAdminInterface && pm.MatchResult.IsPerfectMatch || !pm.Mapping.IsAdmin |
| | 0 | 77 | | .OrderBy(m => m.MatchResult) |
| | 0 | 78 | | .ThenBy(m => m.Mapping.Priority) |
| | 0 | 79 | | .ToList(); |
| | | 80 | | |
| | 0 | 81 | | var bestPartialMatch = partialMappings.FirstOrDefault(pm => pm.MatchResult.AverageTotalScore > 0.0); |
| | | 82 | | |
| | 0 | 83 | | targetMapping = bestPartialMatch?.Mapping; |
| | 0 | 84 | | requestMatchResult = bestPartialMatch?.MatchResult; |
| | 0 | 85 | | } |
| | | 86 | | else |
| | 58 | 87 | | { |
| | 58 | 88 | | var perfectMatch = mappings |
| | 208 | 89 | | .OrderBy(m => m.Mapping.Priority) |
| | 156 | 90 | | .FirstOrDefault(m => m.MatchResult.IsPerfectMatch); |
| | | 91 | | |
| | 58 | 92 | | targetMapping = perfectMatch?.Mapping; |
| | 58 | 93 | | requestMatchResult = perfectMatch?.MatchResult; |
| | 58 | 94 | | } |
| | | 95 | | |
| | 58 | 96 | | if (targetMapping == null) |
| | 12 | 97 | | { |
| | 12 | 98 | | logRequest = true; |
| | 12 | 99 | | _options.Logger.Warn("HttpStatusCode set to 404 : No matching mapping found"); |
| | 12 | 100 | | response = new ResponseMessage { StatusCode = 404, Body = "No matching mapping found" }; |
| | 12 | 101 | | return; |
| | | 102 | | } |
| | | 103 | | |
| | 46 | 104 | | logRequest = !targetMapping.IsAdminInterface; |
| | | 105 | | |
| | 46 | 106 | | if (targetMapping.IsAdminInterface && _options.AuthorizationMatcher != null) |
| | 0 | 107 | | { |
| | 0 | 108 | | bool present = request.Headers.TryGetValue(HttpKnownHeaderNames.Authorization, out WireMockList<stri |
| | 0 | 109 | | if (!present || _options.AuthorizationMatcher.IsMatch(authorization.ToString()) < MatchScores.Perfec |
| | 0 | 110 | | { |
| | 0 | 111 | | _options.Logger.Error("HttpStatusCode set to 401"); |
| | 0 | 112 | | response = new ResponseMessage { StatusCode = 401 }; |
| | 0 | 113 | | return; |
| | | 114 | | } |
| | 0 | 115 | | } |
| | | 116 | | |
| | 46 | 117 | | if (!targetMapping.IsAdminInterface && _options.RequestProcessingDelay > TimeSpan.Zero) |
| | 1 | 118 | | { |
| | 1 | 119 | | await Task.Delay(_options.RequestProcessingDelay.Value); |
| | 1 | 120 | | } |
| | | 121 | | |
| | 46 | 122 | | response = await targetMapping.ResponseToAsync(request); |
| | | 123 | | |
| | 46 | 124 | | if (targetMapping.Scenario != null) |
| | 5 | 125 | | { |
| | 5 | 126 | | _options.Scenarios[targetMapping.Scenario] = targetMapping.NextState; |
| | 5 | 127 | | } |
| | 46 | 128 | | } |
| | 0 | 129 | | catch (Exception ex) |
| | 0 | 130 | | { |
| | 0 | 131 | | _options.Logger.Error("HttpStatusCode set to 500"); |
| | 0 | 132 | | response = new ResponseMessage { StatusCode = 500, Body = JsonConvert.SerializeObject(ex) }; |
| | 0 | 133 | | } |
| | | 134 | | finally |
| | 58 | 135 | | { |
| | 58 | 136 | | var log = new LogEntry |
| | 58 | 137 | | { |
| | 58 | 138 | | Guid = Guid.NewGuid(), |
| | 58 | 139 | | RequestMessage = request, |
| | 58 | 140 | | ResponseMessage = response, |
| | 58 | 141 | | MappingGuid = targetMapping?.Guid, |
| | 58 | 142 | | MappingTitle = targetMapping?.Title, |
| | 58 | 143 | | RequestMatchResult = requestMatchResult |
| | 58 | 144 | | }; |
| | | 145 | | |
| | 58 | 146 | | LogRequest(log, logRequest); |
| | | 147 | | |
| | 58 | 148 | | await _responseMapper.MapAsync(response, ctx.Response); |
| | 58 | 149 | | } |
| | | 150 | | |
| | 46 | 151 | | await CompletedTask; |
| | 58 | 152 | | } |
| | | 153 | | |
| | | 154 | | private void LogRequest(LogEntry entry, bool addRequest) |
| | 58 | 155 | | { |
| | 58 | 156 | | if (addRequest) |
| | 53 | 157 | | { |
| | 53 | 158 | | _options.LogEntries.Add(entry); |
| | 53 | 159 | | } |
| | | 160 | | |
| | 58 | 161 | | if (_options.MaxRequestLogCount != null) |
| | 3 | 162 | | { |
| | 3 | 163 | | var amount = _options.LogEntries.Count - _options.MaxRequestLogCount.Value; |
| | 8 | 164 | | for (int i = 0; i < amount; i++) |
| | 1 | 165 | | { |
| | 1 | 166 | | _options.LogEntries.RemoveAt(0); |
| | 1 | 167 | | } |
| | 3 | 168 | | } |
| | | 169 | | |
| | 58 | 170 | | if (_options.RequestLogExpirationDuration != null) |
| | 0 | 171 | | { |
| | 0 | 172 | | var checkTime = DateTime.Now.AddHours(-_options.RequestLogExpirationDuration.Value); |
| | | 173 | | |
| | 0 | 174 | | for (var i = _options.LogEntries.Count - 1; i >= 0; i--) |
| | 0 | 175 | | { |
| | 0 | 176 | | var le = _options.LogEntries[i]; |
| | 0 | 177 | | if (le.RequestMessage.DateTime <= checkTime) |
| | 0 | 178 | | { |
| | 0 | 179 | | _options.LogEntries.RemoveAt(i); |
| | 0 | 180 | | } |
| | 0 | 181 | | } |
| | 0 | 182 | | } |
| | 58 | 183 | | } |
| | | 184 | | } |
| | | 185 | | } |