public static string GetFileExtension(IorMediaTypeCategory mtc, string mt)
{
switch (mtc)
{
case IorMediaTypeCategory.Html: return("html");
case IorMediaTypeCategory.Json: return("json");
case IorMediaTypeCategory.Text: return("txt");
case IorMediaTypeCategory.Xml: return("xml");
case IorMediaTypeCategory.Application:
var parts = mt.Split('/');
return(parts[1]);
default:
switch (mt)
{
case "text/csv": return("csv");
case "text/css": return("css");
case "text/ecmascript":
case "text/javascript":
case "application/javascript":
case "application/x-javascript":
return("js");
default: return("");
}
}
}
public static string GetFileExtension(IorMediaTypeCategory mtc, string mt, Uri requestUri)
{
Func<string> getUriExtensionOrBlank = () => {
if(Path.HasExtension(requestUri.AbsolutePath))
return Path.GetExtension(requestUri.AbsoluteUri).Substring(1);
else
return "";
};
switch (mtc) {
case IorMediaTypeCategory.Html: return "html";
case IorMediaTypeCategory.Json: return "json";
case IorMediaTypeCategory.Text: return "txt";
case IorMediaTypeCategory.Xml: return "xml";
case IorMediaTypeCategory.Application:
var parts = mt.Split('/');
if(parts[1] == "octet-stream")
return getUriExtensionOrBlank();
else
return parts[1];
default:
switch(mt) {
case "text/csv": return "csv";
case "text/css": return "css";
case "text/ecmascript":
case "text/javascript":
case "application/javascript":
case "application/x-javascript":
return "js";
default:
return getUriExtensionOrBlank();
}
}
}
public IorContentType(string contentType)
{
try {
contentType = contentType.Split(',')[0]; //though illegal, we've seen comma separated content-types in the wild
this.ct = new ContentType(contentType);
} catch {
this.ct = new ContentType("application/octet-stream");
}
this.MediaType = ct.MediaType.ToLower();
this.MediaTypeCategory = GetMediaTypeCategory(this.MediaType);
}
public IorContentType(string contentType)
{
try {
contentType = contentType.Split(',')[0]; //though illegal, we've seen comma separated content-types in the wild
this.ct = new ContentType(contentType);
} catch {
this.ct = new ContentType("application/octet-stream");
}
this.MediaType = ct.MediaType.ToLower();
this.MediaTypeCategory = GetMediaTypeCategory(this.MediaType);
}
public static string GetFileExtension(IorMediaTypeCategory mtc, string mt, Uri requestUri)
{
Func <string> getUriExtensionOrBlank = () => {
if (Path.HasExtension(requestUri.AbsolutePath))
{
return(Path.GetExtension(requestUri.AbsoluteUri).Substring(1));
}
else
{
return("");
}
};
switch (mtc)
{
case IorMediaTypeCategory.Html: return("html");
case IorMediaTypeCategory.Json: return("json");
case IorMediaTypeCategory.Text: return("txt");
case IorMediaTypeCategory.Xml: return("xml");
case IorMediaTypeCategory.Application:
var parts = mt.Split('/');
if (parts[1] == "octet-stream")
{
return(getUriExtensionOrBlank());
}
else
{
return(parts[1]);
}
default:
switch (mt)
{
case "text/csv": return("csv");
case "text/css": return("css");
case "text/ecmascript":
case "text/javascript":
case "application/javascript":
case "application/x-javascript":
return("js");
default:
return(getUriExtensionOrBlank());
}
}
}
/// <summary>
/// If contentType is an xml content type, then try to pretty print the rawContent. If that fails or otherwise, just return the rawContent
/// </summary>
public static string GetPrettyPrintedContent(IorMediaTypeCategory mtc, string content)
{
//see http://stackoverflow.com/a/2965701/236255 for list of xml content types (credit to http://stackoverflow.com/users/18936/bobince)
try {
switch (mtc)
{
case IorMediaTypeCategory.Xml: {
var doc = XDocument.Parse(content);
var xml = doc.ToString();
if (doc.Declaration != null)
{
return(doc.Declaration.ToString() + Environment.NewLine + xml);
}
else
{
return(xml);
}
}
case IorMediaTypeCategory.Javascript: //some APIs incorrectly use e.g. text/javascript when actual content-type is JSON
case IorMediaTypeCategory.Json: {
dynamic parsedJson = JsonConvert.DeserializeObject(content);
var jsonSerializer = new JsonSerializer();
var stringWriter = new StringWriter(new StringBuilder(256), CultureInfo.InvariantCulture);
using (var jsonTextWriter = new JsonTextWriter(stringWriter)) {
jsonTextWriter.Indentation = 2;
jsonTextWriter.IndentChar = ' ';
jsonTextWriter.Formatting = Formatting.Indented;
jsonSerializer.Serialize(jsonTextWriter, parsedJson);
}
return(stringWriter.ToString());
}
case IorMediaTypeCategory.Html: {
//need to convert to utf16-little endian stream and set Document input/output encoding since Document.FromString screws up encoding.
var stream = new MemoryStream(Encoding.Unicode.GetBytes(content));
using (var doc = Document.FromStream(stream)) {
doc.InputCharacterEncoding = EncodingType.Utf16LittleEndian;
doc.OutputCharacterEncoding = EncodingType.Utf16LittleEndian;
doc.ShowWarnings = false;
doc.Quiet = true;
doc.OutputXhtml = false;
doc.OutputXml = false;
doc.OutputHtml = false;
doc.IndentBlockElements = AutoBool.Yes;
doc.IndentSpaces = 2;
doc.IndentAttributes = false;
//doc.IndentCdata = true;
doc.AddVerticalSpace = true;
doc.AddTidyMetaElement = false;
doc.WrapAt = 120;
doc.MergeDivs = AutoBool.No;
doc.MergeSpans = AutoBool.No;
doc.JoinStyles = false;
doc.ForceOutput = true;
doc.CleanAndRepair();
string output = doc.Save();
return(output);
}
}
default:
return(content);
}
} catch {
return(content);
}
}
/// <summary>
/// If contentType is an xml content type, then try to pretty print the rawContent. If that fails or otherwise, just return the rawContent
/// </summary>
public static string GetPrettyPrintedContent(IorMediaTypeCategory mtc, string content)
{
//see http://stackoverflow.com/a/2965701/236255 for list of xml content types (credit to http://stackoverflow.com/users/18936/bobince)
try {
switch (mtc) {
case IorMediaTypeCategory.Xml: {
var doc = XDocument.Parse(content);
var xml = doc.ToString();
if (doc.Declaration != null)
return doc.Declaration.ToString() + Environment.NewLine + xml;
else
return xml;
}
case IorMediaTypeCategory.Javascript: //some APIs incorrectly use e.g. text/javascript when actual content-type is JSON
case IorMediaTypeCategory.Json: {
dynamic parsedJson = JsonConvert.DeserializeObject(content);
var jsonSerializer = new JsonSerializer();
var stringWriter = new StringWriter(new StringBuilder(256), CultureInfo.InvariantCulture);
using (var jsonTextWriter = new JsonTextWriter(stringWriter)) {
jsonTextWriter.Indentation = 2;
jsonTextWriter.IndentChar = ' ';
jsonTextWriter.Formatting = Formatting.Indented;
jsonSerializer.Serialize(jsonTextWriter, parsedJson);
}
return stringWriter.ToString();
}
case IorMediaTypeCategory.Html: {
//need to convert to utf16-little endian stream and set Document input/output encoding since Document.FromString screws up encoding.
var stream = new MemoryStream(Encoding.Unicode.GetBytes(content));
using (var doc = Document.FromStream(stream)) {
doc.InputCharacterEncoding = EncodingType.Utf16LittleEndian;
doc.OutputCharacterEncoding = EncodingType.Utf16LittleEndian;
doc.ShowWarnings = false;
doc.Quiet = true;
doc.OutputXhtml = false;
doc.OutputXml = false;
doc.OutputHtml = false;
doc.IndentBlockElements = AutoBool.Yes;
doc.IndentSpaces = 2;
doc.IndentAttributes = false;
//doc.IndentCdata = true;
doc.AddVerticalSpace = true;
doc.AddTidyMetaElement = false;
doc.WrapAt = 120;
doc.MergeDivs = AutoBool.No;
doc.MergeSpans = AutoBool.No;
doc.JoinStyles = false;
doc.ForceOutput = true;
doc.CleanAndRepair();
string output = doc.Save();
return output;
}
}
default:
return content;
}
} catch (Exception ex) {
log.Warn("Failed content conversion", ex);
return content;
}
}
