| | | 1 | | using System; |
| | | 2 | | using System.Collections; |
| | | 3 | | using System.Threading.Tasks; |
| | | 4 | | using WireMock.Logging; |
| | | 5 | | using WireMock.Matchers.Request; |
| | | 6 | | using System.Linq; |
| | | 7 | | #if NET45 |
| | | 8 | | using Microsoft.Owin; |
| | | 9 | | #else |
| | | 10 | | using Microsoft.AspNetCore.Http; |
| | | 11 | | #endif |
| | | 12 | | |
| | | 13 | | namespace WireMock.Owin |
| | | 14 | | { |
| | | 15 | | #if NET45 |
| | | 16 | | internal class WireMockMiddleware : OwinMiddleware |
| | | 17 | | #else |
| | | 18 | | internal class WireMockMiddleware |
| | | 19 | | #endif |
| | | 20 | | { |
| | 1 | 21 | | private static readonly Task CompletedTask = Task.FromResult(false); |
| | | 22 | | private readonly WireMockMiddlewareOptions _options; |
| | | 23 | | |
| | 16 | 24 | | private readonly OwinRequestMapper _requestMapper = new OwinRequestMapper(); |
| | 16 | 25 | | private readonly OwinResponseMapper _responseMapper = new OwinResponseMapper(); |
| | | 26 | | |
| | | 27 | | #if NET45 |
| | 16 | 28 | | public WireMockMiddleware(OwinMiddleware next, WireMockMiddlewareOptions options) : base(next) |
| | 16 | 29 | | { |
| | 16 | 30 | | _options = options; |
| | 16 | 31 | | } |
| | | 32 | | #else |
| | | 33 | | public WireMockMiddleware(RequestDelegate next, WireMockMiddlewareOptions options) |
| | | 34 | | { |
| | | 35 | | _options = options; |
| | | 36 | | } |
| | | 37 | | #endif |
| | | 38 | | |
| | | 39 | | #if NET45 |
| | | 40 | | public override async Task Invoke(IOwinContext ctx) |
| | | 41 | | #else |
| | | 42 | | public async Task Invoke(HttpContext ctx) |
| | | 43 | | #endif |
| | 13 | 44 | | { |
| | 13 | 45 | | if (_options.RequestProcessingDelay > TimeSpan.Zero) |
| | 1 | 46 | | { |
| | 1 | 47 | | await Task.Delay(_options.RequestProcessingDelay.Value); |
| | | 48 | | // Thread.Sleep(_options.RequestProcessingDelay.Value); |
| | 1 | 49 | | } |
| | | 50 | | |
| | 13 | 51 | | var request = await _requestMapper.MapAsync(ctx.Request); |
| | | 52 | | |
| | 13 | 53 | | ResponseMessage response = null; |
| | 13 | 54 | | Mapping targetMapping = null; |
| | 13 | 55 | | RequestMatchResult requestMatchResult = null; |
| | | 56 | | try |
| | 13 | 57 | | { |
| | 13 | 58 | | var mappings = _options.Mappings |
| | 23 | 59 | | .Select(m => new |
| | 23 | 60 | | { |
| | 23 | 61 | | Mapping = m, |
| | 23 | 62 | | MatchResult = m.IsRequestHandled(request) |
| | 23 | 63 | | }) |
| | 13 | 64 | | .ToList(); |
| | | 65 | | |
| | 13 | 66 | | if (_options.AllowPartialMapping) |
| | 0 | 67 | | { |
| | 0 | 68 | | var partialMappings = mappings |
| | 0 | 69 | | .Where(pm => pm.Mapping.IsAdminInterface && pm.MatchResult.IsPerfectMatch || !pm.Mapping.IsAdmin |
| | 0 | 70 | | .OrderBy(m => m.MatchResult) |
| | 0 | 71 | | .ThenBy(m => m.Mapping.Priority) |
| | 0 | 72 | | .ToList(); |
| | | 73 | | |
| | 0 | 74 | | var bestPartialMatch = partialMappings.FirstOrDefault(pm => pm.MatchResult.AverageTotalScore > 0.0); |
| | | 75 | | |
| | 0 | 76 | | targetMapping = bestPartialMatch?.Mapping; |
| | 0 | 77 | | requestMatchResult = bestPartialMatch?.MatchResult; |
| | 0 | 78 | | } |
| | | 79 | | else |
| | 13 | 80 | | { |
| | 13 | 81 | | var perfectMatch = mappings |
| | 23 | 82 | | .OrderBy(m => m.Mapping.Priority) |
| | 21 | 83 | | .FirstOrDefault(m => m.MatchResult.IsPerfectMatch); |
| | | 84 | | |
| | 13 | 85 | | targetMapping = perfectMatch?.Mapping; |
| | 13 | 86 | | requestMatchResult = perfectMatch?.MatchResult; |
| | 13 | 87 | | } |
| | | 88 | | |
| | 13 | 89 | | if (targetMapping == null) |
| | 6 | 90 | | { |
| | 6 | 91 | | response = new ResponseMessage { StatusCode = 404, Body = "No matching mapping found" }; |
| | 6 | 92 | | return; |
| | | 93 | | } |
| | | 94 | | |
| | 7 | 95 | | if (targetMapping.IsAdminInterface && _options.AuthorizationMatcher != null) |
| | 0 | 96 | | { |
| | | 97 | | string authorization; |
| | 0 | 98 | | bool present = request.Headers.TryGetValue("Authorization", out authorization); |
| | 0 | 99 | | if (!present || _options.AuthorizationMatcher.IsMatch(authorization) < 1.0) |
| | 0 | 100 | | { |
| | 0 | 101 | | response = new ResponseMessage { StatusCode = 401 }; |
| | 0 | 102 | | return; |
| | | 103 | | } |
| | 0 | 104 | | } |
| | | 105 | | |
| | 7 | 106 | | response = await targetMapping.ResponseTo(request); |
| | 7 | 107 | | } |
| | 0 | 108 | | catch (Exception ex) |
| | 0 | 109 | | { |
| | 0 | 110 | | response = new ResponseMessage { StatusCode = 500, Body = ex.ToString() }; |
| | 0 | 111 | | } |
| | | 112 | | finally |
| | 13 | 113 | | { |
| | 13 | 114 | | var log = new LogEntry |
| | 13 | 115 | | { |
| | 13 | 116 | | Guid = Guid.NewGuid(), |
| | 13 | 117 | | RequestMessage = request, |
| | 13 | 118 | | ResponseMessage = response, |
| | 13 | 119 | | MappingGuid = targetMapping?.Guid, |
| | 13 | 120 | | MappingTitle = targetMapping?.Title, |
| | 13 | 121 | | RequestMatchResult = requestMatchResult |
| | 13 | 122 | | }; |
| | | 123 | | |
| | 13 | 124 | | LogRequest(log); |
| | | 125 | | |
| | 13 | 126 | | await _responseMapper.MapAsync(response, ctx.Response); |
| | 13 | 127 | | } |
| | | 128 | | |
| | 7 | 129 | | await CompletedTask; |
| | 13 | 130 | | } |
| | | 131 | | |
| | | 132 | | /// <summary> |
| | | 133 | | /// The log request. |
| | | 134 | | /// </summary> |
| | | 135 | | /// <param name="entry">The request.</param> |
| | | 136 | | private void LogRequest(LogEntry entry) |
| | 13 | 137 | | { |
| | 13 | 138 | | lock (((ICollection)_options.LogEntries).SyncRoot) |
| | 13 | 139 | | { |
| | 13 | 140 | | _options.LogEntries.Add(entry); |
| | 13 | 141 | | } |
| | 13 | 142 | | } |
| | | 143 | | } |
| | | 144 | | } |