public ActionResult Get(string filename)
{
FileEntity fileEntity = GetFileInfo(filename);
string fileFullPath = System.IO.Path.Combine(@"C:\", fileEntity.file_path, filename);
if (fileEntity == null)
return NotFound();
FileStream fileStream = System.IO.File.Open(fileFullPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
long startByteIndex = 0;
long endByteIndex = fileEntity.file_length-1;
var reqTypedHeader = Request.GetTypedHeaders();
if (reqTypedHeader.Range!=null && reqTypedHeader.Range.Ranges.Count>0)
{
//断点续传处理，多range情景没有处理
startByteIndex = reqTypedHeader.Range.Ranges.First().From ?? 0;
endByteIndex = reqTypedHeader.Range.Ranges.First().To ?? fileEntity.file_length - 1;
Response.StatusCode = StatusCodes.Status206PartialContent;
var contentRange = new ContentRangeHeaderValue(startByteIndex, endByteIndex);
Response.Headers[HeaderNames.ContentRange] = contentRange.ToString();
}
Response.ContentType = fileEntity.file_mimetype;
var contentDisposition = new ContentDispositionHeaderValue("attachment");
contentDisposition.SetHttpFileName(fileEntity.file_name);
Response.Headers[HeaderNames.ContentDisposition] = contentDisposition.ToString();
Response.ContentLength = fileStream.Length;
Response.Headers[HeaderNames.AcceptRanges] = "bytes";
return new FileStreamResult(fileStream,fileEntity.file_mimetype);
}
public static void SetFileHeaders(this IHttpResponse response,
string fileName, string contentType, bool?inline)
{
if (contentType.HasBlackSpace())
{
response.SetContentType(contentType);
}
if (inline.HasValue || fileName.HasBlackSpace())
{
var dispositionType = GetDispositiontype();
var dispHeader = new ContentDispositionHeaderValue(dispositionType)
{
FileName = fileName,
};
var dispositionHeaderValue = dispHeader.ToString();
response.SetHeader("Content-Disposition", dispositionHeaderValue);
string GetDispositiontype()
{
if (inline.HasValue)
{
if (!inline.Value)
{
return("attachment");
}
}
return("inline");
}
}
}
/// <inheritdoc />
public override Task ExecuteResultAsync(ActionContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var loggerFactory = context.HttpContext.RequestServices.GetRequiredService<ILoggerFactory>();
var logger = loggerFactory.CreateLogger<FileResult>();
var response = context.HttpContext.Response;
response.ContentType = ContentType.ToString();
if (!string.IsNullOrEmpty(FileDownloadName))
{
// From RFC 2183, Sec. 2.3:
// The sender may want to suggest a filename to be used if the entity is
// detached and stored in a separate file. If the receiving MUA writes
// the entity to a file, the suggested filename should be used as a
// basis for the actual filename, where possible.
var contentDisposition = new ContentDispositionHeaderValue("attachment");
contentDisposition.SetHttpFileName(FileDownloadName);
context.HttpContext.Response.Headers[HeaderNames.ContentDisposition] = contentDisposition.ToString();
}
logger.FileResultExecuting(FileDownloadName);
return WriteFileAsync(response);
}
/// <inheritdoc />
public override Task ExecuteResultAsync([NotNull] ActionContext context)
{
var response = context.HttpContext.Response;
if (ContentType != null)
{
response.ContentType = ContentType;
}
if (!string.IsNullOrEmpty(FileDownloadName))
{
// From RFC 2183, Sec. 2.3:
// The sender may want to suggest a filename to be used if the entity is
// detached and stored in a separate file. If the receiving MUA writes
// the entity to a file, the suggested filename should be used as a
// basis for the actual filename, where possible.
var cd = new ContentDispositionHeaderValue("attachment");
cd.SetHttpFileName(FileDownloadName);
context.HttpContext.Response.Headers.Set(HeaderNames.ContentDisposition, cd.ToString());
}
// We aren't flowing the cancellation token appropriately, see
// https://github.com/aspnet/Mvc/issues/743 for details.
return WriteFileAsync(response, CancellationToken.None);
}
public static bool HasFileContentDisposition(Microsoft.Net.Http.Headers.ContentDispositionHeaderValue contentDisposition)
{
return(contentDisposition != null &&
contentDisposition.DispositionType.Equals("form-data") &&
(!string.IsNullOrEmpty(contentDisposition.FileName.ToString()) ||
!string.IsNullOrEmpty(contentDisposition.FileNameStar.ToString())));
}
public static bool HasFormDataContentDisposition(Microsoft.Net.Http.Headers.ContentDispositionHeaderValue contentDisposition)
{
// Content-Disposition: form-data; name="key";
return(contentDisposition != null &&
contentDisposition.DispositionType.Equals("form-data") &&
string.IsNullOrEmpty(contentDisposition.FileName.ToString()) &&
string.IsNullOrEmpty(contentDisposition.FileNameStar.ToString()));
}
public void ContentDisposition_SetAndGetContentDisposition_MatchExpectations()
{
var contentDisposition = new ContentDispositionHeaderValue("inline");
Assert.Equal("inline", contentDisposition.DispositionType);
contentDisposition.DispositionType = "attachment";
Assert.Equal("attachment", contentDisposition.DispositionType);
}
public static bool HasFormDataContentDisposition(Microsoft.Net.Http.Headers.ContentDispositionHeaderValue contentDisposition)
{
// Content-Disposition: form-data; name="key";
return(contentDisposition != null &&
contentDisposition.DispositionType.Equals("form-data") &&
string.IsNullOrEmpty(contentDisposition.FileName.Value) && // For .NET Core <2.0 remove ".Value"
string.IsNullOrEmpty(contentDisposition.FileNameStar.Value)); // For .NET Core <2.0 remove ".Value"
}
public static bool HasFileContentDisposition(Microsoft.Net.Http.Headers.ContentDispositionHeaderValue contentDisposition)
{
// Content-Disposition: form-data; name="myfile1"; filename="Misc 002.jpg"
return(contentDisposition != null &&
contentDisposition.DispositionType.Equals("form-data") &&
(!string.IsNullOrEmpty(contentDisposition.FileName.Value) || // For .NET Core <2.0 remove ".Value"
!string.IsNullOrEmpty(contentDisposition.FileNameStar.Value))); // For .NET Core <2.0 remove ".Value"
}
private static void SetContentDispositionHeader(HttpContext httpContext, string fileName)
{
if (!string.IsNullOrEmpty(fileName))
{
var contentDisposition = new Microsoft.Net.Http.Headers.ContentDispositionHeaderValue("attachment");
contentDisposition.SetHttpFileName(fileName);
httpContext.Response.Headers[HeaderNames.ContentDisposition] = contentDisposition.ToString();
}
}
private void SetContentDispositionHeader(ActionContext context, FileResult result)
{
if (!string.IsNullOrEmpty(result.FileDownloadName))
{
var contentDisposition = new Microsoft.Net.Http.Headers.ContentDispositionHeaderValue(ContentDispositionHeader.ToString());
contentDisposition.SetHttpFileName(result.FileDownloadName);
context.HttpContext.Response.Headers[HeaderNames.ContentDisposition] = contentDisposition.ToString();
}
}
public void Ctor_ContentDispositionValidFormat_SuccessfullyCreated()
{
var contentDisposition = new ContentDispositionHeaderValue("inline");
Assert.Equal("inline", contentDisposition.DispositionType);
Assert.Equal(0, contentDisposition.Parameters.Count);
Assert.Null(contentDisposition.Name);
Assert.Null(contentDisposition.FileName);
Assert.Null(contentDisposition.CreationDate);
Assert.Null(contentDisposition.ModificationDate);
Assert.Null(contentDisposition.ReadDate);
Assert.Null(contentDisposition.Size);
}
public static void WriteExcelToResponse(this IWorkbook book, HttpContext httpContext, string templateName)
{
var response = httpContext.Response;
response.ContentType = "application/vnd.ms-excel";
if (!string.IsNullOrEmpty(templateName))
{
var contentDisposition = new Microsoft.Net.Http.Headers.ContentDispositionHeaderValue("attachment");
contentDisposition.SetHttpFileName(templateName);
response.Headers[HeaderNames.ContentDisposition] = contentDisposition.ToString();
}
book.Write(response.Body);
}
public void Name_SetNameAndValidateObject_ParametersEntryForNameAdded()
{
var contentDisposition = new ContentDispositionHeaderValue("inline");
contentDisposition.Name = "myname";
Assert.Equal("myname", contentDisposition.Name);
Assert.Equal(1, contentDisposition.Parameters.Count);
Assert.Equal("name", contentDisposition.Parameters.First().Name);
contentDisposition.Name = null;
Assert.Null(contentDisposition.Name);
Assert.Equal(0, contentDisposition.Parameters.Count);
contentDisposition.Name = null; // It's OK to set it again to null; no exception.
}
public static Task <HttpResponseData> CreateFileContentResponseAsync(this HttpRequestData request, byte[] content, string contentType, string filename)
{
var contentDisposition = new Microsoft.Net.Http.Headers.ContentDispositionHeaderValue("attachment");
contentDisposition.SetHttpFileName(filename);
var httpResponse = request.CreateResponse(HttpStatusCode.OK);
httpResponse.Headers.Add("Content-Type", contentType);
httpResponse.Headers.Add("Content-Length", content.Length.ToString());
httpResponse.Headers.Add(HeaderNames.ContentDisposition, contentDisposition.ToString());
httpResponse.WriteBytes(content);
return(Task.FromResult(httpResponse));
}
/// <summary>
/// Makes the zip of the app to download
/// </summary>
/// <param name="endpoints">The endpoints.</param>
/// <param name="app">App builder.</param>
public static void MapZip(this IEndpointRouteBuilder endpoints, IApplicationBuilder app)
{
//see more at
//https://andrewlock.net/converting-a-terminal-middleware-to-endpoint-routing-in-aspnetcore-3/
endpoints.Map("/zip", async context =>
{
var response = context.Response;
var name = Assembly.GetEntryAssembly().GetName().Name + ".zip";
response.ContentType = "application/octet-stream";
var b = GetZip(app.ApplicationServices.GetService <IWebHostEnvironment>());
//https://github.com/dotnet/aspnetcore/blob/master/src/Mvc/Mvc.Core/src/Infrastructure/FileResultExecutorBase.cs
var contentDisposition = new Microsoft.Net.Http.Headers.ContentDispositionHeaderValue("attachment");
contentDisposition.SetHttpFileName(name);
response.Headers[HeaderNames.ContentDisposition] = contentDisposition.ToString();
await response.Body.WriteAsync(b);
});
}
public async Task <IActionResult> DownloadAttachment(string id)
{
var docField = await _queryService.GetDocumentFieldById(id);
if (!String.IsNullOrEmpty(docField.FilePath))
{
var path = docField.FilePath;
var contentDisposition = new Microsoft.Net.Http.Headers.ContentDispositionHeaderValue("attachment")
{
FileName = docField.Value
};
Response.Headers[HeaderNames.ContentDisposition] = contentDisposition.ToString();
var response = new FileStreamResult(new FileStream(path, FileMode.Open), "application/octet-stream");
return(response);
}
return(Json("File not found"));
}
private void CheckValidParse(string input, ContentDispositionHeaderValue expectedResult)
{
var result = ContentDispositionHeaderValue.Parse(input);
Assert.Equal(expectedResult, result);
}
public void FileNameStar_UnknownOrBadEncoding_PropertyFails()
{
var contentDisposition = new ContentDispositionHeaderValue("inline");
// Note that uppercase letters are used. Comparison should happen case-insensitive.
var fileNameStar = new NameValueHeaderValue("FILENAME*", "utf-99'lang'File%CZName.bat");
contentDisposition.Parameters.Add(fileNameStar);
Assert.Equal(1, contentDisposition.Parameters.Count);
Assert.Equal("FILENAME*", contentDisposition.Parameters.First().Name);
Assert.Equal("utf-99'lang'File%CZName.bat", contentDisposition.Parameters.First().Value);
Assert.Null(contentDisposition.FileNameStar); // Decode failure
contentDisposition.FileNameStar = "new_name";
Assert.Equal("new_name", contentDisposition.FileNameStar);
Assert.Equal(1, contentDisposition.Parameters.Count);
Assert.Equal("FILENAME*", contentDisposition.Parameters.First().Name);
contentDisposition.Parameters.Remove(fileNameStar);
Assert.Null(contentDisposition.FileNameStar);
}
private static int GetDispositionTypeLength(string input, int startIndex, out ContentDispositionHeaderValue parsedValue)
{
Contract.Requires(startIndex >= 0);
parsedValue = null;
if (string.IsNullOrEmpty(input) || (startIndex >= input.Length))
{
return 0;
}
// Caller must remove leading whitespaces. If not, we'll return 0.
string dispositionType = null;
var dispositionTypeLength = GetDispositionTypeExpressionLength(input, startIndex, out dispositionType);
if (dispositionTypeLength == 0)
{
return 0;
}
var current = startIndex + dispositionTypeLength;
current = current + HttpRuleParser.GetWhitespaceLength(input, current);
var contentDispositionHeader = new ContentDispositionHeaderValue();
contentDispositionHeader._dispositionType = dispositionType;
// If we're not done and we have a parameter delimiter, then we have a list of parameters.
if ((current < input.Length) && (input[current] == ';'))
{
current++; // skip delimiter.
int parameterLength = NameValueHeaderValue.GetNameValueListLength(input, current, ';',
contentDispositionHeader.Parameters);
parsedValue = contentDispositionHeader;
return current + parameterLength - startIndex;
}
// We have a ContentDisposition header without parameters.
parsedValue = contentDispositionHeader;
return current - startIndex;
}
[InlineData(@"attachment; filename==?utf-8?B?Zm9vLeQuaHRtbA==?=")] // @"Uses RFC 2047 style encoded word. ""="" is invalid inside the token production, so this is invalid.", false) },
public void ContentDispositionHeaderValue_ParseInvalid_Throws(string input)
{
Assert.Throws <FormatException>(() => ContentDispositionHeaderValue.Parse(input));
}
public static bool TryParse(StringSegment input, out ContentDispositionHeaderValue parsedValue)
{
var index = 0;
return(Parser.TryParseValue(input, ref index, out parsedValue));
}
private void CheckValidParse(string input, ContentDispositionHeaderValue expectedResult)
{
var result = ContentDispositionHeaderValue.Parse(input);
Assert.Equal(expectedResult, result);
}
public void FileName_NeedsEncoding_EncodedAndDecodedCorrectly()
{
var contentDisposition = new ContentDispositionHeaderValue("inline");
contentDisposition.FileName = "FileÃName.bat";
Assert.Equal("FileÃName.bat", contentDisposition.FileName);
Assert.Equal(1, contentDisposition.Parameters.Count);
Assert.Equal("filename", contentDisposition.Parameters.First().Name);
Assert.Equal("\"=?utf-8?B?RmlsZcODTmFtZS5iYXQ=?=\"", contentDisposition.Parameters.First().Value);
contentDisposition.Parameters.Remove(contentDisposition.Parameters.First());
Assert.Null(contentDisposition.FileName);
}
public static bool TryParse(string input, out ContentDispositionHeaderValue parsedValue)
{
var index = 0;
return Parser.TryParseValue(input, ref index, out parsedValue);
}
private bool HasFormDataContentDisposition(ContentDispositionHeaderValue contentDisposition)
{
// Content-Disposition: form-data; name="key";
return contentDisposition != null && contentDisposition.DispositionType.Equals("form-data")
&& string.IsNullOrEmpty(contentDisposition.FileName) && string.IsNullOrEmpty(contentDisposition.FileNameStar);
}
public void Size_InvalidSizes_PropertyFails()
{
var contentDisposition = new ContentDispositionHeaderValue("inline");
// Note that uppercase letters are used. Comparison should happen case-insensitive.
var sizeParameter = new NameValueHeaderValue("SIZE", "-279172874239");
contentDisposition.Parameters.Add(sizeParameter);
Assert.Equal(1, contentDisposition.Parameters.Count);
Assert.Equal("SIZE", contentDisposition.Parameters.First().Name);
Assert.Null(contentDisposition.Size);
// Negatives not allowed
Assert.Throws<ArgumentOutOfRangeException>(() => contentDisposition.Size = -279172874240);
Assert.Null(contentDisposition.Size);
Assert.Equal(1, contentDisposition.Parameters.Count);
Assert.Equal("SIZE", contentDisposition.Parameters.First().Name);
contentDisposition.Parameters.Remove(sizeParameter);
Assert.Null(contentDisposition.Size);
}
public void Size_AddSizeParameterThenUseProperty_ParametersEntryIsOverwritten()
{
var contentDisposition = new ContentDispositionHeaderValue("inline");
// Note that uppercase letters are used. Comparison should happen case-insensitive.
var sizeParameter = new NameValueHeaderValue("SIZE", "279172874239");
contentDisposition.Parameters.Add(sizeParameter);
Assert.Equal(1, contentDisposition.Parameters.Count);
Assert.Equal("SIZE", contentDisposition.Parameters.First().Name);
Assert.Equal(279172874239, contentDisposition.Size);
contentDisposition.Size = 279172874240;
Assert.Equal(279172874240, contentDisposition.Size);
Assert.Equal(1, contentDisposition.Parameters.Count);
Assert.Equal("SIZE", contentDisposition.Parameters.First().Name);
contentDisposition.Parameters.Remove(sizeParameter);
Assert.Null(contentDisposition.Size);
}
public void Dates_InvalidDates_PropertyFails()
{
string invalidDateString = "\"Tue, 15 Nov 94 08:12 GMT\"";
var contentDisposition = new ContentDispositionHeaderValue("inline");
// Note that uppercase letters are used. Comparison should happen case-insensitive.
var dateParameter = new NameValueHeaderValue("read-DATE", invalidDateString);
contentDisposition.Parameters.Add(dateParameter);
Assert.Equal(1, contentDisposition.Parameters.Count);
Assert.Equal("read-DATE", contentDisposition.Parameters.First().Name);
Assert.Null(contentDisposition.ReadDate);
contentDisposition.ReadDate = null;
Assert.Null(contentDisposition.ReadDate);
Assert.Equal(0, contentDisposition.Parameters.Count);
}
public void Dates_AddDateParameterThenUseProperty_ParametersEntryIsOverwritten()
{
string validDateString = "\"Tue, 15 Nov 1994 08:12:31 GMT\"";
DateTimeOffset validDate = DateTimeOffset.Parse("Tue, 15 Nov 1994 08:12:31 GMT");
var contentDisposition = new ContentDispositionHeaderValue("inline");
// Note that uppercase letters are used. Comparison should happen case-insensitive.
var dateParameter = new NameValueHeaderValue("Creation-DATE", validDateString);
contentDisposition.Parameters.Add(dateParameter);
Assert.Equal(1, contentDisposition.Parameters.Count);
Assert.Equal("Creation-DATE", contentDisposition.Parameters.First().Name);
Assert.Equal(validDate, contentDisposition.CreationDate);
var newDate = validDate.AddSeconds(1);
contentDisposition.CreationDate = newDate;
Assert.Equal(newDate, contentDisposition.CreationDate);
Assert.Equal(1, contentDisposition.Parameters.Count);
Assert.Equal("Creation-DATE", contentDisposition.Parameters.First().Name);
Assert.Equal("\"Tue, 15 Nov 1994 08:12:32 GMT\"", contentDisposition.Parameters.First().Value);
contentDisposition.Parameters.Remove(dateParameter);
Assert.Null(contentDisposition.CreationDate);
}
private void CheckValidTryParse(string input, ContentDispositionHeaderValue expectedResult)
{
ContentDispositionHeaderValue result = null;
Assert.True(ContentDispositionHeaderValue.TryParse(input, out result), input);
Assert.Equal(expectedResult, result);
}
private void CheckInvalidParse(string input)
{
Assert.Throws <FormatException>(() => ContentDispositionHeaderValue.Parse(input));
}
public void Equals_UseContentDispositionWithAndWithoutParameters_EqualOrNotEqualNoExceptions()
{
var contentDisposition1 = new ContentDispositionHeaderValue("inline");
var contentDisposition2 = new ContentDispositionHeaderValue("inline");
contentDisposition2.Name = "myName";
var contentDisposition3 = new ContentDispositionHeaderValue("inline");
contentDisposition3.Parameters.Add(new NameValueHeaderValue("name", "value"));
var contentDisposition4 = new ContentDispositionHeaderValue("INLINE");
var contentDisposition5 = new ContentDispositionHeaderValue("INLINE");
contentDisposition5.Parameters.Add(new NameValueHeaderValue("NAME", "MYNAME"));
var contentDisposition6 = new ContentDispositionHeaderValue("INLINE");
contentDisposition6.Parameters.Add(new NameValueHeaderValue("NAME", "MYNAME"));
contentDisposition6.Parameters.Add(new NameValueHeaderValue("custom", "value"));
var contentDisposition7 = new ContentDispositionHeaderValue("attachment");
Assert.False(contentDisposition1.Equals(contentDisposition2), "No params vs. name.");
Assert.False(contentDisposition2.Equals(contentDisposition1), "name vs. no params.");
Assert.False(contentDisposition1.Equals(null), "No params vs. <null>.");
Assert.False(contentDisposition1.Equals(contentDisposition3), "No params vs. custom param.");
Assert.False(contentDisposition2.Equals(contentDisposition3), "name vs. custom param.");
Assert.True(contentDisposition1.Equals(contentDisposition4), "Different casing.");
Assert.True(contentDisposition2.Equals(contentDisposition5), "Different casing in name.");
Assert.False(contentDisposition5.Equals(contentDisposition6), "name vs. custom param.");
Assert.False(contentDisposition1.Equals(contentDisposition7), "inline vs. text/other.");
}
public void Name_AddNameParameterThenUseProperty_ParametersEntryIsOverwritten()
{
var contentDisposition = new ContentDispositionHeaderValue("inline");
// Note that uppercase letters are used. Comparison should happen case-insensitive.
NameValueHeaderValue name = new NameValueHeaderValue("NAME", "old_name");
contentDisposition.Parameters.Add(name);
Assert.Equal(1, contentDisposition.Parameters.Count);
Assert.Equal("NAME", contentDisposition.Parameters.First().Name);
contentDisposition.Name = "new_name";
Assert.Equal("new_name", contentDisposition.Name);
Assert.Equal(1, contentDisposition.Parameters.Count);
Assert.Equal("NAME", contentDisposition.Parameters.First().Name);
contentDisposition.Parameters.Remove(name);
Assert.Null(contentDisposition.Name);
}
public void Parse_SetOfValidValueStrings_ParsedCorrectly()
{
var expected = new ContentDispositionHeaderValue("inline");
CheckValidParse("\r\n inline ", expected);
CheckValidParse("inline", expected);
// We don't have to test all possible input strings, since most of the pieces are handled by other parsers.
// The purpose of this test is to verify that these other parsers are combined correctly to build a
// Content-Disposition parser.
expected.Name = "myName";
CheckValidParse("\r\n inline ; name = myName ", expected);
CheckValidParse(" inline;name=myName", expected);
expected.Name = null;
expected.DispositionType = "attachment";
expected.FileName = "foo-ae.html";
expected.Parameters.Add(new NameValueHeaderValue("filename*", "UTF-8''foo-%c3%a4.html"));
CheckValidParse(@"attachment; filename*=UTF-8''foo-%c3%a4.html; filename=foo-ae.html", expected);
}
public void FileNameStar_AddNameParameterThenUseProperty_ParametersEntryIsOverwritten()
{
var contentDisposition = new ContentDispositionHeaderValue("inline");
// Note that uppercase letters are used. Comparison should happen case-insensitive.
var fileNameStar = new NameValueHeaderValue("FILENAME*", "old_name");
contentDisposition.Parameters.Add(fileNameStar);
Assert.Equal(1, contentDisposition.Parameters.Count);
Assert.Equal("FILENAME*", contentDisposition.Parameters.First().Name);
Assert.Null(contentDisposition.FileNameStar); // Decode failure
contentDisposition.FileNameStar = "new_name";
Assert.Equal("new_name", contentDisposition.FileNameStar);
Assert.Equal(1, contentDisposition.Parameters.Count);
Assert.Equal("FILENAME*", contentDisposition.Parameters.First().Name);
Assert.Equal("UTF-8\'\'new_name", contentDisposition.Parameters.First().Value);
contentDisposition.Parameters.Remove(fileNameStar);
Assert.Null(contentDisposition.FileNameStar);
}
public void FileName_UnknownOrBadEncoding_PropertyFails()
{
var contentDisposition = new ContentDispositionHeaderValue("inline");
// Note that uppercase letters are used. Comparison should happen case-insensitive.
var fileName = new NameValueHeaderValue("FILENAME", "\"=?utf-99?Q?R=mlsZcODTmFtZS5iYXQ=?=\"");
contentDisposition.Parameters.Add(fileName);
Assert.Equal(1, contentDisposition.Parameters.Count);
Assert.Equal("FILENAME", contentDisposition.Parameters.First().Name);
Assert.Equal("\"=?utf-99?Q?R=mlsZcODTmFtZS5iYXQ=?=\"", contentDisposition.Parameters.First().Value);
Assert.Equal("\"=?utf-99?Q?R=mlsZcODTmFtZS5iYXQ=?=\"", contentDisposition.FileName);
contentDisposition.FileName = "new_name";
Assert.Equal("new_name", contentDisposition.FileName);
Assert.Equal(1, contentDisposition.Parameters.Count);
Assert.Equal("FILENAME", contentDisposition.Parameters.First().Name);
contentDisposition.Parameters.Remove(fileName);
Assert.Null(contentDisposition.FileName);
}
private static int GetDispositionTypeLength(StringSegment input, int startIndex, out ContentDispositionHeaderValue parsedValue)
{
Contract.Requires(startIndex >= 0);
parsedValue = null;
if (StringSegment.IsNullOrEmpty(input) || (startIndex >= input.Length))
{
return(0);
}
// Caller must remove leading whitespaces. If not, we'll return 0.
var dispositionTypeLength = GetDispositionTypeExpressionLength(input, startIndex, out var dispositionType);
if (dispositionTypeLength == 0)
{
return(0);
}
var current = startIndex + dispositionTypeLength;
current = current + HttpRuleParser.GetWhitespaceLength(input, current);
var contentDispositionHeader = new ContentDispositionHeaderValue();
contentDispositionHeader._dispositionType = dispositionType;
// If we're not done and we have a parameter delimiter, then we have a list of parameters.
if ((current < input.Length) && (input[current] == ';'))
{
current++; // skip delimiter.
int parameterLength = NameValueHeaderValue.GetNameValueListLength(input, current, ';',
contentDispositionHeader.Parameters);
parsedValue = contentDispositionHeader;
return(current + parameterLength - startIndex);
}
// We have a ContentDisposition header without parameters.
parsedValue = contentDispositionHeader;
return(current - startIndex);
}
public void ContentDispositionHeaderValue_ParseValid_Success(string input, ContentDispositionHeaderValue expected)
{
// System.Diagnostics.Debugger.Launch();
var result = ContentDispositionHeaderValue.Parse(input);
Assert.Equal(expected, result);
}
public void Parameters_AddNull_Throw()
{
var contentDisposition = new ContentDispositionHeaderValue("inline");
Assert.Throws <ArgumentNullException>(() => contentDisposition.Parameters.Add(null));
}
public void Parameters_AddNull_Throw()
{
var contentDisposition = new ContentDispositionHeaderValue("inline");
Assert.Throws<ArgumentNullException>(() => contentDisposition.Parameters.Add(null));
}
public void GetHeaderValue_Produces_Correct_ContentDisposition(string input, string expectedOutput)
{
// Arrange & Act
var cd = new ContentDispositionHeaderValue("attachment");
cd.SetHttpFileName(input);
var actual = cd.ToString();
// Assert
Assert.Equal(expectedOutput, actual);
}
public void FileNameStar_NeedsEncoding_EncodedAndDecodedCorrectly()
{
var contentDisposition = new ContentDispositionHeaderValue("inline");
contentDisposition.FileNameStar = "FileÃName.bat";
Assert.Equal("FileÃName.bat", contentDisposition.FileNameStar);
Assert.Equal(1, contentDisposition.Parameters.Count);
Assert.Equal("filename*", contentDisposition.Parameters.First().Name);
Assert.Equal("UTF-8\'\'File%C3%83Name.bat", contentDisposition.Parameters.First().Value);
contentDisposition.Parameters.Remove(contentDisposition.Parameters.First());
Assert.Null(contentDisposition.FileNameStar);
}
public void ToString_UseDifferentContentDispositions_AllSerializedCorrectly()
{
var contentDisposition = new ContentDispositionHeaderValue("inline");
Assert.Equal("inline", contentDisposition.ToString());
contentDisposition.Name = "myname";
Assert.Equal("inline; name=myname", contentDisposition.ToString());
contentDisposition.FileName = "my File Name";
Assert.Equal("inline; name=myname; filename=\"my File Name\"", contentDisposition.ToString());
contentDisposition.CreationDate = new DateTimeOffset(new DateTime(2011, 2, 15));
Assert.Equal("inline; name=myname; filename=\"my File Name\"; creation-date="
+ "\"Tue, 15 Feb 2011 08:00:00 GMT\"", contentDisposition.ToString());
contentDisposition.Parameters.Add(new NameValueHeaderValue("custom", "\"custom value\""));
Assert.Equal("inline; name=myname; filename=\"my File Name\"; creation-date="
+ "\"Tue, 15 Feb 2011 08:00:00 GMT\"; custom=\"custom value\"", contentDisposition.ToString());
contentDisposition.Name = null;
Assert.Equal("inline; filename=\"my File Name\"; creation-date="
+ "\"Tue, 15 Feb 2011 08:00:00 GMT\"; custom=\"custom value\"", contentDisposition.ToString());
contentDisposition.FileNameStar = "File%Name";
Assert.Equal("inline; filename=\"my File Name\"; creation-date="
+ "\"Tue, 15 Feb 2011 08:00:00 GMT\"; custom=\"custom value\"; filename*=UTF-8\'\'File%25Name",
contentDisposition.ToString());
contentDisposition.FileName = null;
Assert.Equal("inline; creation-date=\"Tue, 15 Feb 2011 08:00:00 GMT\"; custom=\"custom value\";"
+ " filename*=UTF-8\'\'File%25Name", contentDisposition.ToString());
contentDisposition.CreationDate = null;
Assert.Equal("inline; custom=\"custom value\"; filename*=UTF-8\'\'File%25Name",
contentDisposition.ToString());
}
public void TryParse_SetOfValidValueStrings_ParsedCorrectly()
{
var expected = new ContentDispositionHeaderValue("inline");
CheckValidTryParse("\r\n inline ", expected);
CheckValidTryParse("inline", expected);
// We don't have to test all possible input strings, since most of the pieces are handled by other parsers.
// The purpose of this test is to verify that these other parsers are combined correctly to build a
// Content-Disposition parser.
expected.Name = "myName";
CheckValidTryParse("\r\n inline ; name = myName ", expected);
CheckValidTryParse(" inline;name=myName", expected);
}
private bool HasFileContentDisposition(ContentDispositionHeaderValue contentDisposition)
{
// Content-Disposition: form-data; name="myfile1"; filename="Misc 002.jpg"
return contentDisposition != null && contentDisposition.DispositionType.Equals("form-data")
&& (!string.IsNullOrEmpty(contentDisposition.FileName) || !string.IsNullOrEmpty(contentDisposition.FileNameStar));
}
public void GetHashCode_UseContentDispositionWithAndWithoutParameters_SameOrDifferentHashCodes()
{
var contentDisposition1 = new ContentDispositionHeaderValue("inline");
var contentDisposition2 = new ContentDispositionHeaderValue("inline");
contentDisposition2.Name = "myname";
var contentDisposition3 = new ContentDispositionHeaderValue("inline");
contentDisposition3.Parameters.Add(new NameValueHeaderValue("name", "value"));
var contentDisposition4 = new ContentDispositionHeaderValue("INLINE");
var contentDisposition5 = new ContentDispositionHeaderValue("INLINE");
contentDisposition5.Parameters.Add(new NameValueHeaderValue("NAME", "MYNAME"));
Assert.NotEqual(contentDisposition1.GetHashCode(), contentDisposition2.GetHashCode());
Assert.NotEqual(contentDisposition1.GetHashCode(), contentDisposition3.GetHashCode());
Assert.NotEqual(contentDisposition2.GetHashCode(), contentDisposition3.GetHashCode());
Assert.Equal(contentDisposition1.GetHashCode(), contentDisposition4.GetHashCode());
Assert.Equal(contentDisposition2.GetHashCode(), contentDisposition5.GetHashCode());
}