private string SampleJsonFile(string link)
{
Dictionary <string, object> ret = new Dictionary <string, object>();
ret.Add("Title", "Welcome to Kvpbase");
ret.Add("Body", "If you can see this file, your Kvpbase node is running!");
ret.Add("Github", link);
return(Common.SerializeJson(ret, true));
}
private static async Task RequestReceived(HttpContext ctx)
{
string header = _Header + ctx.Request.SourceIp + ":" + ctx.Request.SourcePort + " ";
DateTime startTime = DateTime.Now;
Stopwatch sw = new Stopwatch();
sw.Start();
RequestMetadata md = new RequestMetadata();
md.Http = ctx;
md.User = null;
md.Key = null;
md.Perm = null;
try
{
if (Common.IsTrue(_Settings.Debug.HttpRequest))
{
_Logging.Debug(header + "RequestReceived request received: " + Environment.NewLine + md.Http.ToString());
}
if (ctx.Request.Method == HttpMethod.OPTIONS)
{
await OptionsHandler(ctx);
return;
}
if (ctx.Request.RawUrlEntries != null && ctx.Request.RawUrlEntries.Count > 0)
{
if (ctx.Request.RawUrlEntries[0].Equals("favicon.ico"))
{
ctx.Response.StatusCode = 200;
await ctx.Response.Send();
return;
}
if (ctx.Request.RawUrlEntries[0].Equals("robots.txt"))
{
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "text/plain";
await ctx.Response.Send("User-Agent: *\r\nDisallow:\r\n");
return;
}
}
if (ctx.Request.RawUrlEntries == null || ctx.Request.RawUrlEntries.Count == 0)
{
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "text/html";
await ctx.Response.Send(DefaultPage("http://github.com/kvpbase"));
return;
}
_ConnMgr.Add(Thread.CurrentThread.ManagedThreadId, ctx);
string apiKeyVal = ctx.Request.RetrieveHeaderValue(_Settings.Server.HeaderApiKey);
UserMaster user = null;
ApiKey apiKey = null;
AuthResult authResult = AuthResult.None;
Permission effectivePermissions = null;
if (!String.IsNullOrEmpty(apiKeyVal))
{
if (!_AuthMgr.Authenticate(apiKeyVal, out user, out apiKey, out effectivePermissions, out authResult))
{
_Logging.Warn("RequestReceived unable to verify API key " + apiKeyVal + ": " + authResult);
ctx.Response.StatusCode = 401;
ctx.Response.ContentType = "application/json";
await ctx.Response.Send(Common.SerializeJson(new ErrorResponse(3, 401, null, null), true));
return;
}
}
md.User = user;
md.Key = apiKey;
md.Perm = effectivePermissions;
md.Params = RequestMetadata.Parameters.FromHttpRequest(ctx.Request);
if (md.User != null)
{
md.Params.UserGuid = md.User.GUID;
}
_ConnMgr.Update(Thread.CurrentThread.ManagedThreadId, md.User);
if (ctx.Request.RawUrlEntries != null &&
ctx.Request.RawUrlEntries.Count >= 2 &&
ctx.Request.RawUrlEntries[0].Equals("admin") &&
md.Perm.IsAdmin)
{
await AdminApiHandler(md);
}
else
{
await UserApiHandler(md);
}
return;
}
catch (Exception e)
{
_Logging.Exception("StorageServer", "RequestReceived", e);
ctx.Response.StatusCode = 500;
ctx.Response.ContentType = "application/json";
await ctx.Response.Send(Common.SerializeJson(new ErrorResponse(1, 500, "Outer exception.", null), true));
return;
}
finally
{
sw.Stop();
_ConnMgr.Close(Thread.CurrentThread.ManagedThreadId);
string msg =
header +
ctx.Request.Method + " " + ctx.Request.RawUrlWithoutQuery + " " +
ctx.Response.StatusCode + " " +
"[" + sw.ElapsedMilliseconds + "ms]";
_Logging.Debug(msg);
}
}
private void RunSetup()
{
#region Variables
DateTime timestamp = DateTime.Now;
Settings settings = new Settings();
#endregion
#region Welcome
Console.WriteLine("");
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.WriteLine(@" _ _ ");
Console.WriteLine(@" | |____ ___ __| |__ __ _ ___ ___ ");
Console.WriteLine(@" | / /\ V / '_ \ '_ \/ _` (_-</ -_) ");
Console.WriteLine(@" |_\_\ \_/| .__/_.__/\__,_/__/\___| ");
Console.WriteLine(@" |_| ");
Console.WriteLine(@" ");
Console.ResetColor();
Console.WriteLine("");
Console.WriteLine("Kvpbase Storage Server");
Console.WriteLine("");
// 1 2 3 4 5 6 7
// 12345678901234567890123456789012345678901234567890123456789012345678901234567890
Console.WriteLine("Thank you for using Kvpbase! We'll put together a basic system configuration");
Console.WriteLine("so you can be up and running quickly. You'll want to modify the System.json");
Console.WriteLine("file after to ensure a more secure operating environment.");
#endregion
#region Initial-Settings
settings.EnableConsole = true;
settings.Server = new Settings.SettingsServer();
settings.Server.Port = 8000;
settings.Server.DnsHostname = "localhost";
settings.Server.Ssl = false;
settings.Server.HeaderApiKey = "x-api-key";
settings.Server.MaxObjectSize = 2199023255552; // 2TB object size
settings.Server.MaxTransferSize = 536870912; // 512MB transfer size
settings.Storage = new Settings.SettingsStorage();
settings.Storage.Directory = "./Storage/";
Directory.CreateDirectory(settings.Storage.Directory);
settings.Syslog = new Settings.SettingsSyslog();
settings.Syslog.ConsoleLogging = true;
settings.Syslog.Header = "kvpbase";
settings.Syslog.ServerIp = "127.0.0.1";
settings.Syslog.ServerPort = 514;
settings.Syslog.MinimumLevel = Severity.Info;
settings.Syslog.FileLogging = true;
settings.Syslog.LogDirectory = "./Logs/";
if (!Directory.Exists(settings.Syslog.LogDirectory))
{
Directory.CreateDirectory(settings.Syslog.LogDirectory);
}
settings.Debug = new Settings.SettingsDebug();
settings.Debug.Database = false;
settings.Debug.HttpRequest = false;
#endregion
#region Databases
// 1 2 3 4 5 6 7
// 12345678901234567890123456789012345678901234567890123456789012345678901234567890
Console.WriteLine("");
Console.WriteLine("Kvpbase requires access to a database, either Sqlite, Microsoft SQL Server,");
Console.WriteLine("MySQL, or PostgreSQL. Please provide access details for your database. The");
Console.WriteLine("user account supplied must have the ability to CREATE and DROP tables along");
Console.WriteLine("with issue queries containing SELECT, INSERT, UPDATE, and DELETE. Setup will");
Console.WriteLine("attempt to create tables on your behalf if they dont exist.");
Console.WriteLine("");
bool dbSet = false;
while (!dbSet)
{
string userInput = Common.InputString("Database type [sqlite|sqlserver|mysql|postgresql]:", "sqlite", false);
switch (userInput)
{
case "sqlite":
settings.Database = new DatabaseSettings(
Common.InputString("Filename:", "./Kvpbase.db", false)
);
// 1 2 3 4 5 6 7
// 12345678901234567890123456789012345678901234567890123456789012345678901234567890
Console.WriteLine("");
Console.WriteLine("IMPORTANT: Using Sqlite in production is not recommended if deploying within a");
Console.WriteLine("containerized environment and the database file is stored within the container.");
Console.WriteLine("Store the database file in external storage to ensure persistence.");
Console.WriteLine("");
dbSet = true;
break;
case "sqlserver":
settings.Database = new DatabaseSettings(
Common.InputString("Hostname:", "localhost", false),
Common.InputInteger("Port:", 1433, true, false),
Common.InputString("Username:"******"sa", false),
Common.InputString("Password:"******"Instance (for SQLEXPRESS):", null, true),
Common.InputString("Database name:", "kvpbase", false)
);
dbSet = true;
break;
case "mysql":
settings.Database = new DatabaseSettings(
DbTypes.Mysql,
Common.InputString("Hostname:", "localhost", false),
Common.InputInteger("Port:", 3306, true, false),
Common.InputString("Username:"******"root", false),
Common.InputString("Password:"******"Schema name:", "kvpbase", false)
);
dbSet = true;
break;
case "postgresql":
settings.Database = new DatabaseSettings(
DbTypes.Postgresql,
Common.InputString("Hostname:", "localhost", false),
Common.InputInteger("Port:", 5432, true, false),
Common.InputString("Username:"******"postgres", false),
Common.InputString("Password:"******"Schema name:", "kvpbase", false)
);
dbSet = true;
break;
}
}
#endregion
#region Write-Files-and-Records
Console.WriteLine("");
Console.WriteLine("| Writing system.json");
Common.WriteFile("System.json", Encoding.UTF8.GetBytes(Common.SerializeJson(settings, true)));
Console.WriteLine("| Initializing logging");
LoggingModule logging = new LoggingModule("127.0.0.1", 514);
logging.MinimumSeverity = Severity.Info;
Console.WriteLine("| Initializing database");
WatsonORM orm = new WatsonORM(settings.Database);
orm.InitializeDatabase();
orm.InitializeTable(typeof(ApiKey));
orm.InitializeTable(typeof(AuditLogEntry));
orm.InitializeTable(typeof(Container));
orm.InitializeTable(typeof(ContainerKeyValuePair));
orm.InitializeTable(typeof(ObjectKeyValuePair));
orm.InitializeTable(typeof(ObjectMetadata));
orm.InitializeTable(typeof(Permission));
orm.InitializeTable(typeof(UrlLock));
orm.InitializeTable(typeof(UserMaster));
Console.WriteLine("| Adding user [default]");
UserMaster user = new UserMaster();
user.GUID = "default";
user.Email = "*****@*****.**";
user.Password = "******";
user.FirstName = "Default";
user.LastName = "User";
user.CreatedUtc = timestamp;
user.Active = true;
user = orm.Insert <UserMaster>(user);
Console.WriteLine("| Adding API key [default]");
ApiKey apiKey = new ApiKey();
apiKey = new ApiKey();
apiKey.GUID = "default";
apiKey.UserGUID = user.GUID;
apiKey.Active = true;
apiKey = orm.Insert <ApiKey>(apiKey);
Console.WriteLine("| Adding permission [default]");
Permission perm = new Permission();
perm.GUID = Guid.NewGuid().ToString();
perm.UserGUID = user.GUID;
perm.ContainerGUID = "default";
perm.DeleteContainer = true;
perm.DeleteObject = true;
perm.ReadContainer = true;
perm.ReadObject = true;
perm.WriteContainer = true;
perm.WriteObject = true;
perm.IsAdmin = true;
perm.ApiKeyGUID = apiKey.GUID;
perm.Notes = "Created by setup script";
perm.Active = true;
perm = orm.Insert <Permission>(perm);
Console.WriteLine("| Creating container [default]");
string htmlFile = SampleHtmlFile("http://github.com/kvpbase");
string textFile = SampleTextFile("http://github.com/kvpbase");
string jsonFile = SampleJsonFile("http://github.com/kvpbase");
ContainerManager containerMgr = new ContainerManager(settings, logging, orm);
Container container = new Container();
container.UserGUID = "default";
container.Name = "default";
container.GUID = "default";
container.ObjectsDirectory = settings.Storage.Directory + container.UserGUID + "/" + container.Name + "/";
container.EnableAuditLogging = true;
container.IsPublicRead = true;
container.IsPublicWrite = false;
containerMgr.Add(container);
ContainerClient client = containerMgr.GetContainerClient("default", "default");
Console.WriteLine("| Writing sample files to container [default]");
ErrorCode error;
client.WriteObject("hello.html", "text/html", Encoding.UTF8.GetBytes(htmlFile), null, out error);
client.WriteObject("hello.txt", "text/plain", Encoding.UTF8.GetBytes(textFile), null, out error);
client.WriteObject("hello.json", "application/json", Encoding.UTF8.GetBytes(jsonFile), null, out error);
#endregion
#region Wrap-Up
// 1 2 3 4 5 6 7
// 12345678901234567890123456789012345678901234567890123456789012345678901234567890
Console.WriteLine("");
Console.WriteLine(Common.Line(79, "-"));
Console.WriteLine("");
Console.WriteLine("We have created your first user account and permissions.");
Console.WriteLine("");
ConsoleColor prior = Console.ForegroundColor;
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("IMPORTANT: The default API key setup creates has administrative privileges and");
Console.WriteLine("can use admin APIs. We recommend you modify your configuration and reduce its");
Console.WriteLine("permissions before exposing Kvpbase outside of localhost.");
Console.ForegroundColor = prior;
Console.WriteLine("");
Console.WriteLine(" API Key : " + apiKey.GUID);
Console.WriteLine("");
Console.WriteLine("We've also created sample files for you so that you can see your node in");
Console.WriteLine("action. Go to the following URLs in your browser and see what happens!");
Console.WriteLine("");
Console.WriteLine(" http://localhost:8000/");
Console.WriteLine(" http://localhost:8000/default/default?_container&html");
Console.WriteLine(" http://localhost:8000/default/default/hello.html");
Console.WriteLine(" http://localhost:8000/default/default/hello.html?metadata");
Console.WriteLine(" http://localhost:8000/default/default/hello.txt");
Console.WriteLine(" http://localhost:8000/default/default/hello.json");
Console.WriteLine("");
#endregion
}
private static void WebserverException(object sender, ExceptionEventArgs args)
{
_Logging.Warn(_Header + "exception for " + args.Ip + ":" + args.Port + ":" + Environment.NewLine + Common.SerializeJson(args.Exception, true));
}