public void HandleAccess(HttpServer server, HttpRequestEventArgs e)
{
var req = e.Request;
var res = e.Response;
var upperPath = "";
var path = req.RawUrl.Split(new char[] { '?' }, 2)[0];
var relPath = path.Replace(BasePath, "").UrlDecode();
var download = req.QueryString["download"] != null;
if (relPath.StartsWith("/"))
{
relPath = relPath.Substring(1);
}
if (relPath.Length > 0)
{
var tmp = !relPath.EndsWith("/") ? relPath + "/" : relPath;
upperPath = Path.Combine(BasePath, Path.GetDirectoryName(Path.GetDirectoryName(tmp)));
}
var folder = Path.Combine(dataFolder, relPath);
if (folder.Contains("../"))
{
folder.Replace("../", "");
}
if (File.Exists(folder))
{
if (folder.Contains(".dcs") && !download)
{
// Assemble DCS Header table
List <DCSHeader> headers = DCSParser.parseDCS(folder);
string dcsList = "";
headers.ForEach(a => {
dcsList += String.Format(
"\t<tr>\n" +
"\t\t<th>{0}</th>\n" +
"\t\t<th>{1}</th>\n" +
"\t\t<th>{2}</th>\n" +
"\t\t<th>{3}</th>\n" +
"\t\t<th>{4}</th>\n" +
"\t\t<th>{5}</th>\n" +
"\t\t<th>{6}</th>\n" +
"\t\t<th>{7}</th>\n" +
"\t\t<th>{8}</th>\n" +
"\t</tr>\n",
a.Address,
a.DateTime.ToString(),
a.Status,
a.Signal,
a.FrequencyOffset,
a.ModIndexNormal,
a.DataQualNominal,
a.Channel,
a.SourceCode);
});
string listTable = "<table cellpadding=\"5\"cellspacing=\"0\">\n" +
"\t<tr>\n" +
"\t\t<th>Address</th>\n" +
"\t\t<th>Date / Time</th>\n" +
"\t\t<th>Status</th>\n" +
"\t\t<th>Signal</th>\n" +
"\t\t<th>Frequency Offset</th>\n" +
"\t\t<th>MIN</th>\n" +
"\t\t<th>DQN</th>\n" +
"\t\t<th>Channel</th>\n" +
"\t\t<th>Source Code</th>\n" +
"\t</tr>\n" +
"\t<tr><th colspan=\"9\"><hr></th></tr>\n" +
"{0}\n" +
"</table>\n";
listTable = string.Format(listTable, dcsList);
string output = string.Format(
"<html>\n" +
"\t<head>\n" +
"\t\t<title>OpenSatelliteProject - {0}</title>\n" +
"\t</head>\n" +
"\t<body>\n" +
"\t<h2>OpenSatelliteProject {0}</h2>\n" +
"\tDownload File: <a href=\"{2}\">{0}</a></BR>\n" +
"\t</BR>\n" +
"\t{1}\n" +
"\t</body>\n" +
"</html>", "/" + relPath.UrlDecode(), listTable, path + "?download=1");
res.StatusCode = (int)HttpStatusCode.OK;
res.WriteContent(Encoding.UTF8.GetBytes(output));
}
else
{
// Handle File load
try {
res.ContentType = Presets.GetMimeType(Path.GetExtension(folder));
res.StatusCode = (int)HttpStatusCode.OK;
res.SendChunked = true;
using (FileStream f = File.OpenRead(folder)) {
Stream o = res.OutputStream;
byte[] buffer = new byte[bufferSize];
long totalBytes = f.Length;
long readBytes = 0;
while (readBytes < totalBytes)
{
int rb = f.Read(buffer, 0, bufferSize);
readBytes += rb;
o.Write(buffer, 0, rb);
}
o.Close();
}
} catch (Exception ex) {
string output = string.Format("Error reading file: {0}", ex);
res.StatusCode = (int)HttpStatusCode.InternalServerError;
res.WriteContent(Encoding.UTF8.GetBytes(output));
}
}
}
else if (Directory.Exists(folder))
{
// Handle Directory Listing.
List <string> files = Directory.GetFiles(folder).Where(x => !x.EndsWith(".lrit")).OrderBy(a => a).ToList();
List <string> dirs = Directory.GetDirectories(folder).OrderBy(a => a).ToList();
string dirList = "";
string fileList = "";
if (upperPath.Length > 0)
{
dirList += string.Format("\t<tr>\n" +
"\t\t<td><img src=\"/static/folder.gif\"></td>\n" +
"\t\t<td><a href=\"{0}\">{1}</a></td>\n" +
"\t\t<td>{2}</td>\n" +
"\t\t<td>{3}</td>\n" +
"\t</tr>\n", upperPath, "..", "", "-");
}
foreach (var file in dirs)
{
var name = Path.GetFileName(file);
var time = Directory.GetLastWriteTime(file);
var url = Path.Combine(req.RawUrl, name.UrlEncode());
dirList += string.Format("\t<tr>\n" +
"\t\t<td><img src=\"/static/folder.gif\"></td>\n" +
"\t\t<td><a href=\"{0}\">{1}</a></td>\n" +
"\t\t<td>{2}</td>\n" +
"\t\t<td>{3}</td>\n" +
"\t</tr>\n", url, name, time, "-");
}
foreach (var file in files)
{
var name = Path.GetFileName(file);
var time = File.GetLastWriteTime(file);
var size = new System.IO.FileInfo(file).Length;
var url = Path.Combine(req.RawUrl, name.UrlEncode());
fileList += string.Format("\t<tr>\n" +
"\t\t<td><img src=\"/static/file.gif\"></td>\n" +
"\t\t<td><a href=\"{0}\">{1}</a></td>\n" +
"\t\t<td>{2}</td>\n" +
"\t\t<td>{3}</td>\n" +
"\t</tr>\n", url, name, time, LLTools.BytesToString(size));
}
string listTable = "<table cellpadding=\"5\"cellspacing=\"0\">\n" +
"\t<tr><th valign=\"top\"><img src=\"/static/blank.gif\"></th><th>Name</th><th>Last modified</th><th>Size</th></tr>\n" +
"\t<tr><th colspan=\"4\"><hr></th></tr>\n" +
"{0}\n" +
"{1}" +
"</table>\n";
listTable = string.Format(listTable, dirList, fileList);
string output = string.Format(
"<html>\n" +
"\t<head>\n" +
"\t\t<title>OpenSatelliteProject - {0}</title>\n" +
"\t</head>\n" +
"\t<body>\n" +
"\t<h2>OpenSatelliteProject {0}</h2>\n" +
"\t</BR>\n" +
"\t{1}\n" +
"\t</body>\n" +
"</html>", "/" + relPath.UrlDecode(), listTable);
res.StatusCode = (int)HttpStatusCode.OK;
res.WriteContent(Encoding.UTF8.GetBytes(output));
}
else
{
res.StatusCode = (int)HttpStatusCode.NotFound;
string res404 = "File not found";
res.WriteContent(Encoding.UTF8.GetBytes(res404));
}
}
void SetConfigVars()
{
UIConsole.Log("Setting Configuration");
FileHandler.SkipEMWIN = !ProgConfig.EnableEMWIN;
FileHandler.SkipDCS = !ProgConfig.EnableDCS;
FileHandler.SkipWeatherData = !ProgConfig.EnableWeatherData;
if (ProgConfig.TemporaryFileFolder != null)
{
if (!LLTools.TestFolderAccess(ProgConfig.TemporaryFileFolder))
{
UIConsole.Error($"Cannot write file to Temporary Folder {ProgConfig.TemporaryFileFolder}");
throw new ApplicationException($"Cannot write file to Temporary Folder {ProgConfig.TemporaryFileFolder}");
}
FileHandler.TemporaryFileFolder = ProgConfig.TemporaryFileFolder;
}
if (ProgConfig.FinalFileFolder != null)
{
if (!LLTools.TestFolderAccess(ProgConfig.FinalFileFolder))
{
UIConsole.Error($"Cannot write file to Final Folder {ProgConfig.FinalFileFolder}");
throw new ApplicationException($"Cannot write file to Final Folder {ProgConfig.FinalFileFolder}");
}
FileHandler.FinalFileFolder = ProgConfig.FinalFileFolder;
}
if (ProgConfig.ArchiveFolder != null)
{
if (!LLTools.TestFolderAccess(ProgConfig.ArchiveFolder))
{
UIConsole.Error($"Cannot write file to Archive Folder {ProgConfig.ArchiveFolder}");
throw new ApplicationException($"Cannot write file to Archive Folder {ProgConfig.ArchiveFolder}");
}
FileHandler.ArchiveFolder = ProgConfig.ArchiveFolder;
}
ImageManager.EraseFiles = ProgConfig.EraseFilesAfterGeneratingFalseColor;
ImageManager.GenerateInfrared = ProgConfig.GenerateInfraredImages;
ImageManager.GenerateVisible = ProgConfig.GenerateVisibleImages;
ImageManager.GenerateWaterVapour = ProgConfig.GenerateWaterVapourImages;
ImageManager.MaxRetryCount = ProgConfig.MaxGenerateRetry;
ImageManager.UseNOAAFileFormat = ProgConfig.UseNOAAFormat;
ImageManager.GenerateLabels = ProgConfig.GenerateLabels;
ImageManager.GenerateLatLonOverlays = ProgConfig.GenerateLatLonOverlays;
ImageManager.GenerateMapOverlays = ProgConfig.GenerateMapOverlays;
ImageManager.GenerateLatLonLabel = ProgConfig.GenerateLatLonLabel;
ImageManager.EnableArchive = ProgConfig.EnableArchive;
Connector.ChannelDataServerName = ProgConfig.ChannelDataServerName;
Connector.StatisticsServerName = ProgConfig.StatisticsServerName;
Connector.ConstellationServerName = ProgConfig.ConstellationServerName;
Connector.ChannelDataServerPort = ProgConfig.ChannelDataServerPort;
Connector.StatisticsServerPort = ProgConfig.StatisticsServerPort;
Connector.ConstellationServerPort = ProgConfig.ConstellationServerPort;
if (LLTools.IsLinux)
{
SyslogClient.SysLogServerIp = ProgConfig.SysLogServer;
try {
SyslogClient.Send(ProgConfig.SysLogFacility, Level.Information, "Your syslog connection is working! OpenSatelliteProject is enabled to send logs.");
} catch (SocketException) {
UIConsole.Warn("Your syslog is not enabled to receive UDP request. Please refer to https://opensatelliteproject.github.io/OpenSatelliteProject/");
}
}
if (ProgConfig.CurveFilename != null)
{
Presets.LoadVisibleFalseColorCurve(ProgConfig.CurveFilename);
}
if (ProgConfig.LUTFilename != null)
{
Presets.LoadFalseColorLUT(ProgConfig.LUTFilename);
}
}
