/// <summary>
/// Adds a server without doing various validation checks
/// </summary>
public static async Task <bool> AddServerNoCheck(Server server)
{
// Check if icon is valid
try
{
// Download the icon and check if its at least 256x256
Image icon = await WebUtils.DownloadImageAsync(server.IconUrl);
if (icon.Width < 256 || icon.Height < 256)
{
return(false);
}
// Scale the image to 256x256
server.Icon = new Bitmap(icon, new Size(256, 256));
}
catch // Image could not be downloaded or loaded
{
return(false);
}
// Try to create .ico file for shortcut
try
{
using (FileStream fs = System.IO.File.OpenWrite(Paths.IconCacheFolder + $@"\{server.UID}.ico"))
using (MemoryStream ms = new MemoryStream((byte[])new ImageConverter().ConvertTo(server.Icon, typeof(byte[]))))
IconUtils.ConvertToIcon(ms, fs, server.Icon.Width, true);
}
catch
{
return(false);
}
// Add the server to the servers that were successfully parsed and checked
Servers.Add(server);
// Sort the servers by priority (first bancho, then featured, then normal, then localhost)
Servers = Servers.OrderByDescending(x => x.Priority).ToList();
return(true);
}
/// <summary>
/// Validates a server and adds it to the switcher
/// </summary>
/// <param name="server">The server</param>
/// <returns>true is successful, false if invalid</returns>
public static async Task <bool> AddServer(Server server)
{
// Check if UID is 6 letters long (If not I made a mistake)
if (server.UID.Length != 6)
{
return(false);
}
// Check if the UID is really unique (I may accidentally put the same uid for two servers)
if (Servers.Any(x => x.UID == server.UID))
{
return(false);
}
// Check if everything is set
if (server.ServerName == null ||
server.IP == null ||
server.IconUrl == null ||
server.CertificateUrl == null ||
server.DiscordUrl == null)
{
return(false);
}
// Check if server name length is valid (between 3 and 24)
if (server.ServerName.Replace(" ", "").Length < 3 || server.ServerName.Length > 24)
{
return(false);
}
// Check if it neither start with a space, nor end
if (server.ServerName.StartsWith(" "))
{
return(false);
}
if (server.ServerName.EndsWith(" "))
{
return(false);
}
// // Only a-zA-Z0-9 ! is allowed
if (!Regex.Match(server.ServerName.Replace("!", "").Replace(" ", ""), "^\\w+$").Success)
{
return(false);
}
// Double spaces are invalid because its hard to tell how many spaces there are
// (One server could be named test 123 and the other test 123)
if (server.ServerName.Contains(" "))
{
return(false);
}
// Check if the server fakes a hardcoded server
if (Server.StaticServers.Any(x => x.ServerName == server.ServerName))
{
return(false);
}
// Check if the server ip is formatted correctly
if (!Regex.IsMatch(server.IP, @"^(?:[0-9]{1,3}\.){3}[0-9]{1,3}$"))
{
return(false);
}
// Check if that server name already exists (if so, prioritize the first one)
if (Servers.Any(x => x.ServerName.ToLower().Replace(" ", "") == server.ServerName.ToLower().Replace(" ", "")))
{
return(false);
}
// Check if its a real discord invite url
if (server.DiscordUrl != "" && !server.DiscordUrl.Replace("https", "").Replace("http", "").Replace("://", "").Replace(":\\\\", "").Replace("www.", "").StartsWith("discord.gg"))
{
return(false);
}
// Initialize variables like Certificate and Icon that are downloaded from their urls when
// all checks are done (IconUrl, CertificateUrl)
try
{
// Try to parse the certificate from the given url
server.Certificate = await WebUtils.DownloadBytesAsync(server.CertificateUrl);
server.CertificateThumbprint = new X509Certificate2(server.Certificate).Thumbprint;
}
catch // Cerfiticate url not valid or certificate type is not cer (base64 encoded)
{
return(false);
}
// Check if icon is valid
try
{
// Download the icon and check if its at least 256x256
Image icon = await WebUtils.DownloadImageAsync(server.IconUrl);
if (icon.Width < 256 || icon.Height < 256)
{
return(false);
}
// Scale the image to 256x256
server.Icon = new Bitmap(icon, new Size(256, 256));
}
catch // Image could not be downloaded or loaded
{
return(false);
}
// Try to create .ico file for shortcut
try
{
using (FileStream fs = System.IO.File.OpenWrite(Paths.IconCacheFolder + $@"\{server.UID}.ico"))
using (MemoryStream ms = new MemoryStream((byte[])new ImageConverter().ConvertTo(server.Icon, typeof(byte[]))))
IconUtils.ConvertToIcon(ms, fs, server.Icon.Width, true);
}
catch
{
return(false);
}
// Add the server to the servers that were successfully parsed and checked
Servers.Add(server);
// Sort the servers by priority (first bancho, then featured, then normal, then localhost)
Servers = Servers.OrderByDescending(x => x.Priority).ToList();
return(true);
}
