bool TryProcessAssemblyRequest(HttpSocket s, string uri)
{
if (Chiron.UrlPrefix == "")
{
return(false);
}
int slash = uri.LastIndexOf('/');
if (slash == -1)
{
return(false);
}
// must start with URL prefix
if (string.Compare(uri.Substring(0, slash + 1), Chiron.UrlPrefix, StringComparison.OrdinalIgnoreCase) != 0)
{
return(false);
}
uri = uri.Substring(slash + 1);
// must end with DLL or PDB
if (string.Compare(Path.GetExtension(uri), ".dll", StringComparison.OrdinalIgnoreCase) != 0 &&
string.Compare(Path.GetExtension(uri), ".pdb", StringComparison.OrdinalIgnoreCase) != 0)
{
return(false);
}
// get mime type
string mimeType = HttpSocket.GetMimeType(uri);
if (string.IsNullOrEmpty(mimeType))
{
s.WriteErrorResponse(403);
return(true);
}
// see if the file exists in the assembly reference path
string path = Chiron.TryGetAssemblyPath(uri);
if (path == null)
{
return(false);
}
// read the file
byte[] body = null;
try {
body = File.ReadAllBytes(path);
} catch (Exception ex) {
s.WriteErrorResponse(500, ex.Message + "\r\n" + ex.StackTrace);
return(true);
}
// write the response
s.WriteResponse(200, string.Format("Content-type: {0}\r\n", mimeType), body, false);
return(true);
}
public static string FormatDirectoryListing(string dirPath, string parentPath, IList <FileSystemInfo> elements)
{
StringBuilder sb = new StringBuilder();
if (parentPath != null)
{
if (!parentPath.EndsWith("/"))
{
parentPath += "/";
}
sb.AppendFormat("<a href=\"{0}\">[To Parent Directory]</a>\r\n", parentPath);
}
foreach (FileSystemInfo e in elements)
{
if (e is FileInfo)
{
if (e.Name.EndsWith(".xap", StringComparison.OrdinalIgnoreCase))
{
// special handling of XAP files to allow listing requests
sb.AppendFormat(
@"{0,38:dddd, MMMM dd, yyyy hh:mm tt} {1,12:n0} <a href=""{2}/"">{3}</a> <a href=""{4}""><img border=""0"" src=""/slx.png!"" title=""Download XAP file"" /></a>
", e.LastWriteTime, ((FileInfo)e).Length, e.Name, e.Name, e.Name);
}
else if (string.IsNullOrEmpty(HttpSocket.GetMimeType(e.Name)))
{
sb.AppendFormat(
@"{0,38:dddd, MMMM dd, yyyy hh:mm tt} {1,12:n0} {2}</a>
", e.LastWriteTime, ((FileInfo)e).Length, e.Name);
}
else
{
sb.AppendFormat(
@"{0,38:dddd, MMMM dd, yyyy hh:mm tt} {1,12:n0} <a href=""{2}"">{3}</a>
", e.LastWriteTime, ((FileInfo)e).Length, e.Name, e.Name);
}
}
else if (e is DirectoryInfo)
{
sb.AppendFormat(
@"{0,38:dddd, MMMM dd, yyyy hh:mm tt} [dir] <a href=""{1}/"">{2}</a> <a href=""{3}.xap""><img border=""0"" src=""/slx.png!"" title=""Create XAP file from directory contents"" /></a>
",
e.LastWriteTime, e.Name, e.Name, e.Name);
}
}
return(string.Format(DirListingFormat, dirPath, dirPath, sb.ToString(),
typeof(Chiron).Assembly.GetName().Version.ToString()));
}
public static string FormatXapListing(string xapPath, IList <ZipArchiveFile> elements)
{
StringBuilder sb = new StringBuilder();
foreach (ZipArchiveFile f in elements)
{
if (string.IsNullOrEmpty(HttpSocket.GetMimeType(f.Name)))
{
sb.AppendFormat(
@"{0,38:dddd, MMMM dd, yyyy hh:mm tt} {1,12:n0} {2}</a>
", f.LastWriteTime, f.Length, f.Name);
}
else
{
sb.AppendFormat(
@"{0,38:dddd, MMMM dd, yyyy hh:mm tt} {1,12:n0} <a href=""{2}?{3}"">{4}</a>
", f.LastWriteTime, f.Length, xapPath, f.Name, f.Name);
}
}
return(string.Format(XapListingFormat, xapPath, xapPath, sb.ToString(),
typeof(Chiron).Assembly.GetName().Version.ToString()));
}
bool TryProcessFileRequest(HttpSocket s, string uri, string path)
{
// path shouldn't end with '\' (that's for XAP listing)
if (path.EndsWith(Path.DirectorySeparatorChar.ToString()))
{
return(false);
}
// file must exist
if (!File.Exists(path))
{
return(false);
}
// check extension
string mimeType = HttpSocket.GetMimeType(path);
if (string.IsNullOrEmpty(mimeType))
{
s.WriteErrorResponse(403);
return(true);
}
// read the file
byte[] body = null;
try {
body = File.ReadAllBytes(path);
}
catch (Exception ex) {
s.WriteErrorResponse(500, ex.Message + "\r\n" + ex.StackTrace);
return(true);
}
// write the response
s.WriteResponse(200, string.Format("Content-type: {0}\r\n", mimeType), body, false);
return(true);
}
bool TryProcessXapListingRequest(HttpSocket s, string uri, string path)
{
// path should end with '\' (for XAP listing)
if (!path.EndsWith(Path.DirectorySeparatorChar.ToString()))
{
return(false);
}
path = path.Substring(0, path.Length - 1);
// must end with XAP
if (string.Compare(Path.GetExtension(path), ".xap", StringComparison.OrdinalIgnoreCase) != 0)
{
return(false);
}
// file must exist
if (!File.Exists(path))
{
return(false);
}
// see if need to serve file from XAP
string filename = null;
int iq = uri.IndexOf('?');
if (iq >= 0)
{
filename = uri.Substring(iq + 1);
}
ZipArchive xap = null;
try {
// open XAP file
xap = new ZipArchive(path, FileAccess.Read);
if (string.IsNullOrEmpty(filename))
{
// list contents
List <ZipArchiveFile> xapContents = new List <ZipArchiveFile>();
foreach (KeyValuePair <string, ZipArchiveFile> p in xap.entries)
{
xapContents.Add(p.Value);
}
s.WriteTextResponse(200, "html", HtmlFormatter.FormatXapListing(uri, xapContents), false);
return(true);
}
// server file from XAP
ZipArchiveFile f = null;
if (!xap.entries.TryGetValue(filename, out f))
{
s.WriteErrorResponse(404, "Resource not found in XAP");
return(true);
}
// check mime type
string mimeType = HttpSocket.GetMimeType(filename);
if (string.IsNullOrEmpty(mimeType))
{
s.WriteErrorResponse(403);
return(true);
}
// get the content
byte[] body = new byte[(int)f.Length];
if (body.Length > 0)
{
using (Stream fs = f.OpenRead()) {
fs.Read(body, 0, body.Length);
}
}
// write the resposne
s.WriteResponse(200, string.Format("Content-type: {0}\r\n", mimeType), body, false);
return(true);
}
catch {
s.WriteErrorResponse(500, "error reading XAP");
return(true);
}
finally {
if (xap != null)
{
xap.Close();
}
}
}
