public virtual FileInfo DownloadFile(string url, string filename)
{
if (string.IsNullOrWhiteSpace(url))
{
throw new ArgumentNullException(nameof(url));
}
if (string.IsNullOrWhiteSpace(RequestEmail) || !RequestEmail.Contains('@') || RequestEmail.Length < 10)
{
Log.WriteLine("Internal error. Cannot request FTP content because no contact email is provided.", LogLevel.Error);
throw new InvalidOperationException("No valid requesting contact email provided. Please set the RequestEmail to continue. Cant comply.");
}
FileInfo localFile = new FileInfo(Path.Combine(CacheDirectory, filename));
if (!localFile.Directory.Exists)
{
localFile.Directory.Create();
}
if (OfflineMode)
{
localFile.Refresh();
if (!localFile.Exists)
{
throw new FileNotFoundException("The downloaded file cannot be located. Application is in offline mode.");
}
Log.WriteLine("Offline mode. No file download for %@. Cached file size: %@ bytes", LogLevel.Message, localFile.Name, localFile.Length.ToString("N0"));
return(localFile);
}
if (FtpClient == null)
{
FtpClient = new FluentFTP.FtpClient(PublicFtpHostname, PublicFtpPort, new System.Net.NetworkCredential("anonymous", RequestEmail));
FtpClient.ConnectTimeout = 7000;
FtpClient.DataConnectionConnectTimeout = 7000;
FtpClient.DataConnectionReadTimeout = 10000;
FtpClient.ReadTimeout = 7000;
}
else
{
Log.WriteLine("Reusing existing FTP connection to ftp://%@@%@:%@", LogLevel.Debug, FtpClient.Credentials.UserName, PublicFtpHostname, PublicFtpPort.ToString());
}
int tryIndex = 0;
int maxTries = 10;
int tryDelayFormulaBase = 2;
bool abortLoop = false;
while (!FtpClient.IsConnected)
{
try
{
if (tryIndex >= maxTries)
{
abortLoop = true;
throw new IOException("Cannot connect to the remote server.");
}
int delay = tryIndex > 0 ? (int)Math.Pow(tryDelayFormulaBase, tryIndex) : 0;
if (delay > 0)
{
if (Settings.Current.HeadlessMode)
{
Log.Write("Retrying in %@ seconds... ", LogLevel.Message, delay.ToString("N0"));
System.Threading.Thread.Sleep(delay * 1000);
}
else
{
Log.Write("Retrying in %@ seconds. Press Q at any time to abort. ", LogLevel.Message, delay.ToString("N0"));
for (int i = 0; i < delay; i++)
{
System.Threading.Thread.Sleep(1000);
while (Console.KeyAvailable)
{
if (Console.ReadKey().Key == ConsoleKey.Q)
{
abortLoop = true;
throw new TimeoutException("The operation timed out and a retry attempt was aborted");
}
}
}
}
Log.WriteLine("Retrying...");
}
if (tryIndex > 0)
{
Log.Write("Try %@ of %@. ", LogLevel.Message, tryIndex + 1, maxTries);
}
tryIndex++;
Log.Write("Connecting to the remote FTP host (%@) at ftp://%@@%@:%@... ", LogLevel.Message, Identifier, FtpClient.Credentials.UserName, PublicFtpHostname, PublicFtpPort.ToString());
FtpClient.RetryAttempts = 1;
FluentFTP.FtpProfile profile = FtpClient.AutoConnect();
if (profile == null || !FtpClient.IsConnected)
{
throw new TimeoutException("The operation timed out.");
}
Log.WriteColoredLine("OK! (%@)", ConsoleColor.Green, LogLevel.Message, profile.DataConnection.ToString());
}
catch (Exception ex)
{
Log.WriteColoredLine("FAIL!", ConsoleColor.Red, LogLevel.Error);
Log.WriteLine("Failed to connect. %@. %@", LogLevel.Error, ex.GetType().Name, ex.Message);
if (abortLoop)
{
throw;
}
}
}
Log.WriteLine("Connected to ftp://%@@%@:%@/. Server Type: %@", LogLevel.Debug, FtpClient.Credentials.UserName, PublicFtpHostname, PublicFtpPort.ToString(), FtpClient.SystemType);
Log.WriteLine("Requesting file info for %@...", LogLevel.Debug, url);
try
{
FluentFTP.FtpListItem remoteFileInfo = FtpClient.GetObjectInfo(url);
if (remoteFileInfo == null)
{
throw new IOException("The requested FTP file does not exists.");
}
FtpCurrentTransferSize = FtpClient.GetFileSize(url);
Log.WriteLine(" File size: %@ bytes.", LogLevel.Debug, FtpCurrentTransferSize.ToString("N0"));
if (FtpCurrentTransferSize == 0)
{
//FtpClient.Disconnect();
throw new IOException("The requested file is empty.");
}
}
catch (Exception ex)
{
Log.WriteLine("An error occurred while requesting file info. %@. %@", LogLevel.Warning, ex.GetType().Name, ex.Message);
throw;
}
try
{
using (FileStream fs = new FileStream(localFile.FullName, FileMode.Create, FileAccess.Write, FileShare.None))
{
FtpClient.Download(fs, url, progress: FtpTransferProgressUpdated);
if (Console.CursorLeft > 0)
{
Log.WriteLine();
}
if (fs.Position == FtpCurrentTransferSize || FtpCurrentTransferSize == -1)
{
Log.WriteLine("File transfer completed. %@ bytes received.", LogLevel.Debug, fs.Position.ToString("N0"));
}
else
{
Log.WriteLine("File transfer completed but file size differs!!. Expected %@ but received %@ bytes.", LogLevel.Error, FtpCurrentTransferSize.ToString("N0"), fs.Position.ToString("N0"));
if (!Settings.Current.IgnoreFtpTransferSizeMismatch)
{
//FtpClient.Disconnect();
throw new IOException("The received file doesnt match the expected file length.");
}
}
}
}
catch (Exception ex)
{
Log.WriteLine("An error occurred while requesting the file. %@. %@. Aborted.", LogLevel.Error, ex.GetType().Name, ex.Message);
throw;
}
//FtpClient.Disconnect();
//Log.WriteLine("Disconnected from FTP server.", LogLevel.Debug);
localFile.Refresh();
return(localFile);
}
protected void btnSave_Click(object sender, EventArgs e)
{
int UserID = 0;
int intCampaignID = 0; // lblCurrentCampaign.Text.ToString().ToInt32();
int.TryParse(ddlCampaign.SelectedValue, out intCampaignID);
if (Session["CampaignPlayerRoleID"] == null)
{
Session["CampaignPlayerRoleID"] = 0;
}
int CampaignPlayerRoleID = Session["CampaignPlayerRoleID"].ToString().ToInt32();
string strUsername = "";
string RequestEmail;
if (Session["Username"] != null)
{
strUsername = "";
}
else
{
strUsername = Session["Username"].ToString();
}
if (Session["UserID"].ToString().ToInt32() != 0)
{
UserID = Session["UserID"].ToString().ToInt32();
}
Classes.cCampaignBase Campaign = new Classes.cCampaignBase(intCampaignID, strUsername, UserID);
if (Campaign.JoinRequestEmail == "")
{
RequestEmail = Campaign.InfoRequestEmail;
}
else
{
RequestEmail = Campaign.JoinRequestEmail;
}
if (RequestEmail.Contains("@"))
{
// It has a "@". Assume the email format is close enough, go on.
}
else
{
RequestEmail = "";
}
foreach (ListItem item in cblRole.Items)
{
if (item.Selected)
{
switch (item.Value)
{
case "NPC":
// Permanent NPC needs approval
if (RequestEmail == "")
{
SignUpForSelectedRole(6, UserID, intCampaignID, 55);
}
else
{
SendApprovalEmail(intCampaignID, UserID, 6, RequestEmail);
SignUpForSelectedRole(10, UserID, intCampaignID, 56);
}
Response.Redirect("~/General/MemberHome.aspx");
break;
case "6False":
// Permanent NPC no approval
SignUpForSelectedRole(6, UserID, intCampaignID, 55);
break;
case "EventNPC":
// Event NPC needs approval
if (RequestEmail == "")
{
SignUpForSelectedRole(7, UserID, intCampaignID, 55);
}
else
{
SendApprovalEmail(intCampaignID, UserID, 7, RequestEmail);
SignUpForSelectedRole(10, UserID, intCampaignID, 56);
}
Response.Redirect("~/General/MemberHome.aspx");
break;
case "7False":
// Event NPC no approval
SignUpForSelectedRole(7, UserID, intCampaignID, 55);
break;
case "PC":
// PC needs approval
if (RequestEmail == "")
{
SignUpForSelectedRole(8, UserID, intCampaignID, 55);
}
else
{
SendApprovalEmail(intCampaignID, UserID, 8, RequestEmail);
SignUpForSelectedRole(8, UserID, intCampaignID, 56);
}
Response.Redirect("~/General/MemberHome.aspx");
break;
case "8False":
// PC no approval
SignUpForSelectedRole(8, UserID, intCampaignID, 55);
break;
case "10True":
// NPC needs approval
if (RequestEmail == "")
{
SignUpForSelectedRole(10, UserID, intCampaignID, 55);
}
else
{
SendApprovalEmail(intCampaignID, UserID, 10, RequestEmail);
SignUpForSelectedRole(10, UserID, intCampaignID, 56);
}
break;
case "10False":
// NPC no approval
SignUpForSelectedRole(10, UserID, intCampaignID, 55);
break;
default:
// Technically we shouldn't be able to get here so do nothing
Response.Redirect("~/General/MemberHome.aspx");
break;
}
}
}
Response.Redirect("~/General/MemberHome.aspx");
}
protected void btnSave_Click(object sender, EventArgs e)
{
int intCampaignID = 0;
int.TryParse(ddlCampaign.SelectedValue, out intCampaignID);
string RequestEmail;
int iUserID = 0;
if (!int.TryParse(hidUserID.Value, out iUserID))
{
iUserID = 0;
}
Classes.cCampaignBase Campaign = new Classes.cCampaignBase(intCampaignID, hidUsername.Value, iUserID);
if (Campaign.JoinRequestEmail == "")
{
RequestEmail = Campaign.InfoRequestEmail;
}
else
{
RequestEmail = Campaign.JoinRequestEmail;
}
if (RequestEmail.Contains("@"))
{
// It has a "@". Assume the email format is close enough, go on.
}
else
{
RequestEmail = "";
}
foreach (ListItem item in cblRole.Items)
{
if (item.Selected)
{
switch (item.Value)
{
case "NPC":
// Permanent NPC needs approval
if (RequestEmail == "")
{
SignUpForSelectedRole(6, iUserID, intCampaignID, 55);
}
else
{
SendApprovalEmail(intCampaignID, iUserID, 6, RequestEmail);
SignUpForSelectedRole(10, iUserID, intCampaignID, 56);
}
Response.Redirect("~/Default.aspx");
break;
case "6False":
// Permanent NPC no approval
SignUpForSelectedRole(6, iUserID, intCampaignID, 55);
break;
case "EventNPC":
// Event NPC needs approval
if (RequestEmail == "")
{
SignUpForSelectedRole(7, iUserID, intCampaignID, 55);
}
else
{
SendApprovalEmail(intCampaignID, iUserID, 7, RequestEmail);
SignUpForSelectedRole(10, iUserID, intCampaignID, 56);
}
Response.Redirect("~/Default.aspx");
break;
case "7False":
// Event NPC no approval
SignUpForSelectedRole(7, iUserID, intCampaignID, 55);
break;
case "PC":
// PC needs approval
if (RequestEmail == "")
{
SignUpForSelectedRole(8, iUserID, intCampaignID, 55);
}
else
{
SendApprovalEmail(intCampaignID, iUserID, 8, RequestEmail);
SignUpForSelectedRole(8, iUserID, intCampaignID, 56);
}
Response.Redirect("~/Default.aspx");
break;
case "8False":
// PC no approval
SignUpForSelectedRole(8, iUserID, intCampaignID, 55);
break;
case "10True":
// NPC needs approval
if (RequestEmail == "")
{
SignUpForSelectedRole(10, iUserID, intCampaignID, 55);
}
else
{
SendApprovalEmail(intCampaignID, iUserID, 10, RequestEmail);
SignUpForSelectedRole(10, iUserID, intCampaignID, 56);
}
break;
case "10False":
// NPC no approval
SignUpForSelectedRole(10, iUserID, intCampaignID, 55);
break;
default:
// Technically we shouldn't be able to get here so do nothing
Response.Redirect("~/Default.aspx");
break;
}
}
}
Response.Redirect("~/Default.aspx");
}