public OwinMiddlewareLogger(OwinMiddleware next, IAppBuilder app, IReadOnlyList <object> args) : base(next)
{
_next = next;
//_app = app;
_httpLoggerRepository = (HttpLoggerRepository)args[0];
_isLoggingEnabled = (bool)args[1];
// _httpLoggerRepository = new HttpLoggerRepository(connFactory);
//_isLoggingEnabled = Convert.ToBoolean(ConfigurationManager.AppSettings["HttpLoggerEnabled"]);
}
/// <summary>
/// In order to capture the full set of data during a HTTP request this OWIN plugin must be the first plugin in the chain.
///
/// Configure OWIN to trace HTTP requests and responses. Note that capturing request query parameters and request and response data could cause
/// data security issues - potentially sensitive data will be logged to Azure table storage.
///
/// Therefore by default none of this is captured.
///
/// </summary>
/// <param name="appBuilder">The OWIN app builder</param>
/// <param name="loggerRepository">The repository to use for storing http logs</param>
/// <param name="captureRequestParams">True if you wish to capture query parameters, false if not.</param>
/// <param name="captureRequestData">True if you wish to capture request data, false if not.</param>
/// <param name="captureResponseData">True if you wish to capture response data, falise if not.</param>
/// <param name="captureRequestHeaders">To capture all request headers set a single array element of "*" otherwise specify the headers you wish to capture.</param>
/// <param name="captureResponseHeaders">To capture all response headers set a single array element of "*" otherwise specify the headers you wish to capture.</param>
/// <param name="httpCorrelationHeaderKey">
/// It can be helpful when calling across http boundaries to be able to tie together the flow of events with a correlation ID and by default the logger
/// looks for a correlation ID in the header correlation-id. If the header is missing then no correlation ID is used but the logger will work. If you
/// wish to disable this behaviour then set this to null or if you want to use a different header then set the header name here.
///
/// The HttpCorrelator middleware also in this assembly can be used to add a correlation ID if none is present and should be placed before the logger middleware
/// in the pipeline.
/// </param>
/// <returns></returns>
public static IAppBuilder UseHttpLogger(this IAppBuilder appBuilder,
IHttpLoggerRepository loggerRepository,
bool captureRequestParams = false,
bool captureRequestData = false,
bool captureResponseData = false,
string[] captureRequestHeaders = null,
string[] captureResponseHeaders = null,
string httpCorrelationHeaderKey = "correlation-id")
{
appBuilder.Use<HttpLogger>(
loggerRepository,
captureRequestParams,
captureRequestData,
captureResponseData,
captureRequestHeaders,
captureResponseHeaders,
httpCorrelationHeaderKey);
return appBuilder;
}
/// <summary>
/// In order to capture the full set of data during a HTTP request this OWIN plugin must be the first plugin in the chain.
///
/// Configure OWIN to trace HTTP requests and responses. Note that capturing request query parameters and request and response data could cause
/// data security issues - potentially sensitive data will be logged to Azure table storage.
///
/// Therefore by default none of this is captured.
///
/// </summary>
/// <param name="appBuilder">The OWIN app builder</param>
/// <param name="loggerRepository">The repository to use for storing http logs</param>
/// <param name="captureRequestParams">True if you wish to capture query parameters, false if not.</param>
/// <param name="captureRequestData">True if you wish to capture request data, false if not.</param>
/// <param name="captureResponseData">True if you wish to capture response data, falise if not.</param>
/// <param name="captureRequestHeaders">To capture all request headers set a single array element of "*" otherwise specify the headers you wish to capture.</param>
/// <param name="captureResponseHeaders">To capture all response headers set a single array element of "*" otherwise specify the headers you wish to capture.</param>
/// <param name="httpCorrelationHeaderKey">
/// It can be helpful when calling across http boundaries to be able to tie together the flow of events with a correlation ID and by default the logger
/// looks for a correlation ID in the header correlation-id. If the header is missing then no correlation ID is used but the logger will work. If you
/// wish to disable this behaviour then set this to null or if you want to use a different header then set the header name here.
///
/// The HttpCorrelator middleware also in this assembly can be used to add a correlation ID if none is present and should be placed before the logger middleware
/// in the pipeline.
/// </param>
/// <returns></returns>
public static IAppBuilder UseHttpLogger(this IAppBuilder appBuilder,
IHttpLoggerRepository loggerRepository,
bool captureRequestParams = false,
bool captureRequestData = false,
bool captureResponseData = false,
string[] captureRequestHeaders = null,
string[] captureResponseHeaders = null,
string httpCorrelationHeaderKey = "correlation-id")
{
appBuilder.Use <HttpLogger>(
loggerRepository,
captureRequestParams,
captureRequestData,
captureResponseData,
captureRequestHeaders,
captureResponseHeaders,
httpCorrelationHeaderKey);
return(appBuilder);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="next">The next piece of middleware to call</param>
/// <param name="httpLoggerRepository">The repository to store the http information in</param>
/// <param name="captureRequestParams">True if query parameters should be captured, false if they should be removed</param>
/// <param name="captureRequestData">True if request data should be persisted to storage, false if not. Currently true is unsupported.</param>
/// <param name="captureResponseData">True if response data should be persisted to storage, false if not. Currently true is unsupported.</param>
/// <param name="captureRequestHeaders">The set of request headers to capture, a single item of "*" for all headers</param>
/// <param name="captureResponseHeaders">The set of response headers to capture, a single item of "*" for all headers</param>
/// <param name="httpCorrelationHeaderKey">The name of the header to use for a correlation ID</param>
public HttpLogger(OwinMiddleware next,
IHttpLoggerRepository httpLoggerRepository,
bool captureRequestParams,
bool captureRequestData,
bool captureResponseData,
IEnumerable <string> captureRequestHeaders,
IEnumerable <string> captureResponseHeaders,
string httpCorrelationHeaderKey) : base(next)
{
if (captureRequestData || captureResponseData)
{
throw new NotSupportedException("Not yet supported - arriving in v1");
}
_httpLoggerRepository = httpLoggerRepository;
_captureRequestParams = captureRequestParams;
_httpCorrelationHeaderKey = httpCorrelationHeaderKey;
//_captureRequestData = captureRequestData;
//_captureResponseData = captureResponseData;
_captureRequestHeaders = captureRequestHeaders.ToArray();
_captureResponseHeaders = captureResponseHeaders.ToArray();
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="next">The next piece of middleware to call</param>
/// <param name="httpLoggerRepository">The repository to store the http information in</param>
/// <param name="captureRequestParams">True if query parameters should be captured, false if they should be removed</param>
/// <param name="captureRequestData">True if request data should be persisted to storage, false if not. Currently true is unsupported.</param>
/// <param name="captureResponseData">True if response data should be persisted to storage, false if not. Currently true is unsupported.</param>
/// <param name="captureRequestHeaders">The set of request headers to capture, a single item of "*" for all headers</param>
/// <param name="captureResponseHeaders">The set of response headers to capture, a single item of "*" for all headers</param>
/// <param name="httpCorrelationHeaderKey">The name of the header to use for a correlation ID</param>
public HttpLogger(OwinMiddleware next,
IHttpLoggerRepository httpLoggerRepository,
bool captureRequestParams,
bool captureRequestData,
bool captureResponseData,
IEnumerable<string> captureRequestHeaders,
IEnumerable<string> captureResponseHeaders,
string httpCorrelationHeaderKey) : base(next)
{
if (captureRequestData || captureResponseData)
{
throw new NotSupportedException("Not yet supported - arriving in v1");
}
_httpLoggerRepository = httpLoggerRepository;
_captureRequestParams = captureRequestParams;
_httpCorrelationHeaderKey = httpCorrelationHeaderKey;
//_captureRequestData = captureRequestData;
//_captureResponseData = captureResponseData;
_captureRequestHeaders = captureRequestHeaders.ToArray();
_captureResponseHeaders = captureResponseHeaders.ToArray();
}
public async Task InvokeAsync(HttpContext context, IHttpLoggerRepository loggerRepository)
{
var log = new HttpLogModel
{
Path = context.Request.Path,
Method = context.Request.Method,
QueryString = context.Request.QueryString.ToString(),
IpAddress = context.Request.HttpContext.Connection.RemoteIpAddress.ToString()
};
if (context.Request.Method == "POST")
{
context.Request.EnableBuffering();
var body = await new StreamReader(context.Request.Body)
.ReadToEndAsync();
context.Request.Body.Position = 0;
log.Payload = body;
}
log.RequestedOn = DateTime.Now;
loggerRepository.Add(log);
await _next(context);
}
